1 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3 * tree.c (initializer_zerop): Add test for empty set.
4 * integrate.c (function_cannot_inline_p): Forbid inlining
5 functions calling `longjmp'.
7 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10 * doc/gcov.texi (Gcov and Optimization): Document inline function
11 behaviour. Fix some file suffixes.
13 2003-12-14 David O'Brien <obrien@FreeBSD.org>
15 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
17 2003-12-14 Mark Mitchell <mark@codesourcery.com>
19 * c-common.h (c_parse_error): Declare it.
20 * c-common.c (c_parse_error): New function.
21 * c-parse.y (yyerror): Use it.
23 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
27 move_dest_operand, move_src_operand): New protypes.
28 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
29 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
30 move_src_operand): New functions.
31 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
32 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
33 address until cse is not expected on targets with non-equivalent
35 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
36 on targets non-equivalent space registers.
37 (emit_move_sequence): Break out indexed addresses from destination
38 operand. Similarly, break out unscaled indexed addresses from
39 source operand on targets with non-equivalent space registers. Fix
40 REG_POINTER flag when possible. Mark register pointer when creating
42 (print_operand): Handle unscaled index addresses.
43 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
45 (EXTRA_CONSTRAINT): Rework to make more readable.
46 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
47 subroutines for GO_IF_LEGITIMATE_ADDRESS.
48 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
49 and unscaled addresses. Canonicalize unscaled indexed addresses on
50 targets with non-equivalent space registers. Document issues in
51 handling indexed address modes on PA-RISC.
52 (PREDICATE_CODES): Update for new and deleted predicates.
53 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
54 Use new predicates in move patterns.
55 Add peephole2 patterns to optimize floating point stores. Fix
56 constrain preferencing in move patterns. Delete patterns for handling
57 unscaled indexed memory loads. Add missing load and store with
58 base-register modification patterns. Correct SFmode floating point
59 store pattern. Add missing zero extension loads.
61 2003-12-13 Steven Bosscher <stevenb@suse.de>
63 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
64 comes in with ggc.h. Add a new bool field `dead'.
65 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
66 set the `dead' flag for the dead zone. Wrap a sanity check in
68 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
70 (ggc_collect): Free dead zones after collecting.
72 2003-12-13 Jan Hubicka <jh@suse.cz>
74 * coverage.c (get_coverage_counts): Use inform instead of warning
75 about missing profile.
77 2003-12-12 Steven Bosscher <stevenb@suse.de>
79 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
81 2003-12-12 Geoffrey Keating <geoffk@apple.com>
83 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
84 <powerpc-*-darwin*>: Likewise.
86 2003-12-12 Jakub Jelinek <jakub@redhat.com>
88 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
89 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
90 br_loc[7]. Update comment.
91 (MD_HANDLE_UNWABI): Define.
92 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
94 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
95 (desc_abi): Set unwabi.
96 (uw_update_reg_address): Allow br up to 7.
97 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
98 (uw_install_context): Load b1..b5 from correct locations.
99 Fix insn loading ar.fpsr.
100 * doc/tm.texi: Document MD_HANDLE_UNWABI.
102 2003-12-12 Roger Sayle <roger@eyesopen.com>
104 PR optimization/13037
105 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
106 calculating how to derive a giv from a biv.
108 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
110 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
111 * cpplib.c (prepare_directive_trad): Clear skipping only in
112 #if and #elif directives.
113 (do_undef): Call the handler even if the identifier is not a macro.
114 * cpptrad.c (scan_parameters): Emit an error message.
115 (_cpp_create_trad_definition): Remember the params list even on
118 2003-12-11 Zack Weinberg <zack@codesourcery.com>
120 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
121 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
123 (arm_address_cost): Use 'em.
125 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
127 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
128 __STDC_VERSION__ to ISO C94 for C++.
130 * fixinc/inclhack.def (alpha_wchar): New fix.
131 * fixinc/fixincl.x: Regenerate.
132 * fixinc/tests/base/wchar.h: New file.
134 2003-12-11 David Mosberger <davidm@hpl.hp.com>
136 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
137 required by C++ ABI for Itanium.
138 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
139 * config/t-libunwind-no-eh: New file.
140 * configure.in: Check libunwind for _Unwind_Resume() and if it's
141 present, set libunwind_has_eh_support to "yes".
142 * configure: Regenerate.
143 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
144 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
146 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.c (mips_global_pointer): Force functions with
149 a nonlocal goto to set up $gp.
151 2003-12-11 James E Wilson <wilson@specifixinc.com>
154 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
157 2003-12-12 Nick Clifton <nickc@redhat.com>
159 * config/m32r/m32r.c: Convert to ISO-C
161 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
163 * doc/invoke.texi: Replace Mitsubishi with Renesas.
164 * config/m32r/m32r.h: Ditto.
165 * config/m32r/m32r.c: Ditto.
166 * config/m32r/m32r.md: Ditto.
168 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
170 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
171 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
172 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
173 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
174 fields of a basic block.
175 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
176 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
177 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
178 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
179 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
180 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
181 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
182 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
183 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
184 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
185 accessing the `head' and `end' fields of a basic block directly.
187 * gengtype.c: Teach about "void**" pointers and "void *" function
188 types. Fixes earlier commit.
190 2003-12-10 Geoffrey Keating <geoffk@apple.com>
192 * doc/extend.texi (Vector Extensions): Document that bitwise
193 operations also work on vectors.
195 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
197 * arm.md: New split patterns for optimizing bitfield accesses.
199 2003-12-10 Steven Bosscher <stevenb@suse.de>
201 * README.Portability: Remove K+R section.
203 * gengtype-lex.l: Teach about "void**" pointers and
204 "void*" function types.
206 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
209 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
210 manually if one can do that with only one instruction.
212 2003-12-10 Nick Clifton <nickc@redhat.com>
214 * config.gcc (arm-linux): Include linux.h in tm_file so that
215 LINUX_TARGET_OS_CPP_BUILTINS is defined.
216 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
218 2003-12-09 James E Wilson <wilson@specifixinc.com>
220 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
222 2003-12-09 Matt Austern <austern@apple.com>
225 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
227 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
229 * config/m32r/m32r.h: Add support for m32r2 processor. Including
230 a new command line option -m32r2 to select it.
231 * config/m32r/m32r.c: Add support for the new processor variant.
232 * config/m32r/m32r.md: Likewise.
233 * config/m32r/t-m32r: Add m32r2 multilibs.
234 * doc/invoke.texi: Document the new command line switch.
236 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
238 * defaults.h (LOCAL_REGNO): Give the default definition.
239 * flow.c (LOCAL_REGNO): Remove.
240 * reload1.c (LOCAL_REGNO): Likewise.
242 2003-12-08 Geoffrey Keating <geoffk@apple.com>
245 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
246 in floating-point registers between TFmode and DImode.
247 * rs6000.c (rs6000_emit_move): Split moves early.
248 (secondary_reload_class): Random Whitespace Change.
249 (rs6000_split_multireg_move): Support moves involving FP registers.
250 Emit instructions directly.
251 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
252 * altivec.md: Update for changes to rs6000_split_multireg_move.
253 * rs6000.md: Update for changes to rs6000_split_multireg_move.
254 (movtf_internal): Support moves to/from GPRs.
256 2003-12-08 Stuart Hastings <stuart@apple.com>
258 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
260 2003-12-08 James E Wilson <wilson@specifixinc.com>
263 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
266 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
268 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
271 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
273 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
274 by using match_scratch.
277 2003-12-08 Jason Merrill <jason@redhat.com>
278 Daniel Berlin <dberlin@dberlin.org>
281 Support namespaces in DWARF 2 output.
282 * dwarf2out.c (gen_namespace_die): New function.
283 (force_namespace_die, setup_namespace_context): New fns.
284 (declare_in_namespace): New fn.
285 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
286 (dwarf2out_decl): Handle namespaces.
287 (scope_die_for): Pass through a namespace scope.
288 (class_scope_p): Rename to class_or_namespace_scope_p.
289 (gen_subprogram_die, gen_variable_die): Adjust.
290 (gen_struct_or_union_die): Always emit a declaration
291 if context_die is a namespace.
293 2003-12-08 Jan Hubicka <jh@suse.cz>
295 * unwind-pe.h (read_uleb128): Fix handling of large values
296 (read_sleb128): Fix handling of large values
298 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
301 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
302 (copy_rtx_if_shared_1): here and optimize the last one
303 in the sequence into tail-recursion.
304 (reset_used_flags): Optimize the last one
305 in the sequence into tail-recursion.
307 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
309 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
312 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
314 * calls.c (expand_call): Don't try using tail or recursive calls
315 after the function body has been expanded.
317 2003-12-08 Jan Hubicka <jh@suse.cz>
319 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
321 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
323 PR ada/13324, PR ada/12614
324 * doc/install.texi: Update requirements for building Ada.
326 2003-12-07 David Edelsohn <edelsohn@gnu.org>
327 Graham Reed <greed@pobox.com>
329 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
330 (GCC_UNDEF_SYMBOL): Same.
332 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
334 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
335 * system.h (FINAL_PRESCAN_LABEL): Poison.
336 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
338 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
342 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
344 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
345 * configure: Regenerate with autoconf 2.13.
347 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
348 with modern equivalents.
349 * configure: Regenerate.
351 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
352 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
353 * configure: Regenerate.
355 * configure: Regenerate with (preferred) autoconf 2.57.
356 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
358 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
360 PR optimization/12965
361 * caller-save.c (save_call_clobbered_regs): Do not save/restore
362 registers around no-return calls.
364 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
366 * configure.in: Make minimum necessary changes for autoconf 2.5x.
367 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
368 * configure: Regenerate with autoconf 2.58.
370 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
372 PR optimization/13318
373 * loop.c (express_from): Protect integer division from overflow.
375 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
377 PR optimization/13060
378 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
379 replacement already exists. Fix again the whole insn if that fails.
381 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
383 * config/rs6000/rs6000.c (macho_branch_islands): Use
384 HOST_WIDE_INT_PRINT_UNSIGNED.
386 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
388 * varasm.c (incorporeal_function_p): New.
389 (assemble_external): Use it as a filter.
390 * config/mips/mips.c (mips_output_external): Don't check for builtin
393 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
395 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
397 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
399 * Makefile.in (program_transform_cross_name): Delete.
400 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
401 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
402 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
403 (install_cpp, install_driver, install-man, uninstall): Likewise.
405 2003-12-06 Alan Modra <amodra@bigpond.net.au>
408 * basic-block.h (PROP_ASM_SCAN): Define.
409 * final.c (regs_asm_clobbered): New array.
410 * regs.h (regs_asm_clobbered): Declare.
411 * flow.c (life_analysis): Init it.
412 (mark_set_regs): Set PROP_ASM_SCAN for asms.
413 (mark_set_1): Set regs_asm_clobbered.
414 * global.c (global_alloc): Don't set eliminable_regset when
417 2003-12-05 Mark Mitchell <mark@codesourcery.com>
419 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
424 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
427 * gcc.c (execute) Increment execution_count when returning
428 early because verbose_only_flag is true.
430 2003-12-05 Per Bothner <pbothner@apple.com>
432 * cppfiles.c (file_hash_hash): New static function.
433 (hash_string_eq): Renamed static function to file_hash_eq.
434 (_cpp_init_files): Create file_hash table with above callbacks.
435 (cpp_included): Must use htab_find_with_hash insead of htab_find.
436 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
438 2003-12-05 Per Bothner <pbothner@apple.com>
440 * line-map.h (source_location): New typedef.
441 (fileline): Redefined as source_location.
442 (struct line_map, linemap_add, linemap_lookup): Replace filefile
444 * line-map.c (linemap_add, linemap_lookup): Use source_location.
446 2003-12-05 Richard Henderson <rth@redhat.com>
448 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
449 field to suppress -Wpadded warnings.
451 2003-12-05 Stuart Hastings <stuart@apple.com>
453 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
455 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
456 J"orn Rennecke <joern.rennecke@superh.com>
459 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
461 2003-12-05 Roger Sayle <roger@eyesopen.com>
463 * dojump.c (do_jump): If the expression being compared against
464 zero, is the subreg of a promoted variable, perform the comparison
465 in the promoted mode.
466 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
467 zero-extensions of subregs of promoted variables where the
468 extension is identical to that used to promote the variable.
470 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
473 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
474 The only user changed as follows:
475 * resource.c (mark_set_resources) <case SET>: Always recurse for
477 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
479 <case STRICT_LOW_PART>: Delete, deferring to default code.
481 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
483 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
484 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
486 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
488 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
489 for n32 & n64 abicalls.
491 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
495 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
496 (mips_load_got): Always create a constant MEM.
497 (mips_expand_call): Use load_callsi and load_calldi.
498 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
499 (load_callsi, load_calldi): New patterns.
501 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
503 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
505 2003-12-05 Steven Bosscher <stevenb@suse.de>
507 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
508 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
509 config/fr30/fr30-protos.h, config/fr30/fr30.c,
510 config/i370/i370-protos.h, config/i370/i370.c,
511 config/i960/i960-protos.h, config/i960/i960.c,
512 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
513 config/m32r/m32r-protos.h, config/m32r/m32r.c,
514 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
515 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
516 Convert to ISO C90 function declarations and definitions.
518 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
520 * doc/extend.texi (Constructing Calls): Add warning about
521 the limitations of the functions.
523 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * function.h (struct function): New field 'x_naked_return_label'.
527 * function.c (free_after_compilation): Set it to NULL.
528 (expand_function_end): Emit 'naked_return_label' if it exists.
529 * rtl.h (expand_naked_return): Declare.
530 * stmt.c (expand_naked_return): New function to generate a
531 jump to 'naked_return_label'.
532 * builtins.c (expand_builtin_return): Call expand_naked_return
533 instead of expand_null_return.
534 * config/sparc/sparc.md (untyped_return): Likewise.
536 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
539 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
542 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
544 2003-12-04 Stuart Hastings <stuart@apple.com>
546 * rs6000.c (output_call, macho_branch_islands,
547 add_compiler_branch_island, no_previous_def, get_previous_label)
548 Revisions of xx_stub functions for branch islands,
549 add -fPIC support for Darwin.
550 * rs6000-protos.h (output_call) Prototype.
551 * rs6000.md Use output_call.
552 * invoke.texi Explain Darwin semantics of -longcall.
553 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
555 2003-12-04 Richard Henderson <rth@redhat.com>
557 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
558 (subqi3_carry): Likewise.
560 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
562 PR optimization/13260
563 * sh-protos.h (sh_expand_t_scc): Declare.
564 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
565 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
566 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
567 something that is not a CONST_INT, copy it into a pseudo register.
568 (subc): Fix description of new T value.
569 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
570 (sltu, sleu, sgeu): Likewise.
571 (seq, sne): Likewise. Use sh_expand_t_scc.
573 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
575 * configure.in: Generalize the CONFIG_HEADERS pattern under which
577 * configure: Regenerate.
579 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
580 to avoid trouble when updating to autoconf 2.5x.
581 * configure: Regenerate (with autoconf 2.13 still).
583 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
585 * sh.md (truncdiqi2): Use andi opcode for immediate.
586 (reload_outdf+1,reload_outdf+2): Remove constraints.
587 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
588 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
589 (fipr, ftrv): Add .s suffix to opcode.
591 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
595 Revert all of the following patch, except the addition of
596 hook_bool_machine_mode_true:
598 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
600 * Makefile.in (targhooks.o, reload.o): Update dependencies.
601 (GTFILES): Add targhooks.c.
602 (gt-targhooks.h): New rule; depend on s-gtype.
603 * target.h (direct_pool_load_p): New hook.
604 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
605 (TARGET_INITIALIZER): Include it.
606 * targhooks.h (default_direct_pool_load_p): Declare.
607 (hook_bool_machine_mode_true): Declare.
608 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
610 (pool_symbol): New variable.
611 (default_direct_pool_load_p): New function.
612 (hook_bool_machine_mode_true): New function.
613 * reload.c: Include target.h.
614 (find_reloads): If an alternative will force a constant into memory,
615 count an extra reload if constant pool symbols are not valid
616 addresses. If an alternative uses memory to move values between
617 registers, count the move as two reloads rather than one.
618 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
619 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
621 2003-12-03 Mark Mitchell <mark@codesourcery.com>
623 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
624 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
626 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
628 2003-12-03 James E Wilson <wilson@specifixinc.com>
630 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
632 * gcc-page.c (extra_order_size_tab): Correct comment.
634 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
636 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
637 instead of gen_push_h8300hs.
638 (pop): Call gen_pop_h8300hs_advanced instead of
640 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
641 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
642 Tighten the predicate.
643 (*tablejump_h8300hs_normal): Tighten the predicate.
644 (push_h8300hs): Change to
645 push_h8300hs_advanced.
646 (pop_h8300hs): Change to pop_h8300hs_advanced.
648 2003-12-03 Eric Christopher <echristo@redhat.com>
651 * config/mips/mips.h: Ditto. Fix formatting.
653 2003-12-04 Ben Elliston <bje@wasabisystems.com>
655 * future.options: Remove. Move to gnu.org web pages.
657 2003-12-03 Eric Christopher <echristo@redhat.com>
659 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
663 2003-12-03 Jan Hubicka <jh@suse.cz>
665 PR optimization/12324
666 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
667 in unit-at-a-time mode.
669 2003-12-03 Jakub Jelinek <jakub@redhat.com>
671 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
672 read-only field if cleared is 0.
674 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
676 * config.gcc: Mark obsolete targets for GCC 3.4.
678 2003-12-03 Zack Weinberg <zack@codesourcery.com>
680 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
681 * config.in, configure.in: Regenerate.
682 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
685 2003-12-03 Alan Modra <amodra@bigpond.net.au>
688 * cse.c (cse_insn): Set classp using src_const_elt if
691 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
693 * gcse.c (reg_clear_last_set): New function.
694 (reg_set_info): If data is non-null, treat it as an sbitmap of
695 registers, set the bit for the register being set.
696 (compute_store_table): Allocate last_set_in with xcalloc. Do not
697 memset this array on each iteration. Pass reg_set_in_block[bb->index]
698 to note_stores while computing last_set_in instead of scanning
699 last_set_in after the first pass through the insns.
700 Clear last_set_in using reg_clear_last_set instead of explicitly
701 rescanning after each insn. If checking is enabled, assert that
702 last_set_in is completely zeroed after each bb has been processed.
704 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
706 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
708 <REG>: Delete incorrect comment.
709 <SET>: Remove 'use_flags' variable.
711 2003-12-03 David Edelsohn <edelsohn@gnu.org>
713 * function.c (assign_parms): Make sure parm PARALLEL combined
714 in reg is composed of more than one object and the mode really
717 2003-12-03 Jan Hubicka <jh@suse.cz>
719 * i386.c (classify_argument): Make it 64bit clean.
721 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
723 * config/mips/mips.c (mips_output_external): Replace checks for
724 specific builtin-in functions with a check for DECL_BUILTIN_IN.
726 2003-12-02 Richard Henderson <rth@redhat.com>
728 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
729 * tree.h (TREE_SET_CODE): Likewise.
730 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
732 2003-12-02 Ben Elliston <bje@wasabisystems.com>
734 * dbxstclass.h: Rename from this ..
735 * xcoff.h: .. to this.
736 * xcoffout.c: Include xcoff.h.
738 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
742 2003-12-01 James Lemke <jim@wasabisystems.com>
744 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
746 2003-12-01 Roger Sayle <roger@eyesopen.com>
748 PR optimization/11634
749 * recog.c (split_insn): Factor test of INSN_P and handling of
750 set_noop_p out of here into the two callers.
751 (split_all_insns): Add INSN_P test and set_noop_p handling here.
752 If deleting a no-op set after reload that has a REG_UNUSED note,
753 mark the basic block as changed and recalculate life information.
754 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
757 2003-12-01 Roger Sayle <roger@eyesopen.com>
759 PR optimization/12322
760 * gcse.c (struct ls_expr): Change type of hash_index from int to
762 (hash_expr): Document hash_table_size parameter and wrap long line.
763 (ldst_entry): Calculate expression's hash_index and record in ptr.
764 (trim_ld_motion_mems): Use hash_index to search a single bucket
765 instead of scanning the entire hash_table. Remove the "del" local
766 variable and use the equivalent "expr == 0" instead. Change last
767 to be a pointer to the pointer to the current element, to simplify
768 and speed-up deleting from a linked list.
770 2003-12-01 James E Wilson <wilson@specifixinc.com>
772 * doc/contrib.texi: Update David Mosberger.
774 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
778 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
779 gen_rtx_REG to create new reg with argument mode.
781 2003-12-01 Steven Bosscher <stevenb@suse.de>
783 * ggc.h (struct alloc_zone): Move forward declaration up.
784 (new_ggc_zone): New function prototype.
785 (destroy_ggc_zone): Ditto.
786 * ggc-simple.c (new_ggc_zone): New function, does nothing.
787 (destroy_ggc_zone): Ditto.
788 * ggc-page.c (new_ggc_zone): New function, does nothing.
789 (destroy_ggc_zone): Ditto.
790 * ggc-zone.c (struct page_entry): Fix comment.
791 (ggc_alloc_typed): Use a switch statement instead of ifs.
792 (new_ggc_zone): New function to set up a new GC zone.
793 (destroy_ggc_zone): New function to remove a GC zone.
794 init_ggc): Use new_ggc_zone to set up the default zones.
795 (ggc_collect): Walk a list of zones, instead of just the
796 default zones. Report statistics using the zone name.
798 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
800 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
802 2003-12-01 Roger Sayle <roger@eyesopen.com>
804 PR optimization/12628
805 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
806 * regclass.c (reg_scan): Include allocate_reg_info time in
807 TV_REG_SCAN. Minor clean-ups.
808 (reg_scan_update): Minor clean-ups.
810 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
812 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
814 2003-12-01 James E Wilson <wilson@specifixinc.com>
816 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
819 2003-12-01 Zack Weinberg <zack@codesourcery.com>
821 * common.opt: Remove -fgnu-linker.
822 * flags.h: Remove flag_gnu_linker.
823 * opts.c: Don't handle OPT_fgnu_linker.
824 * toplev.c: Don't initialize flag_gnu_linker.
825 Remove gnu-linker entry from f_options.
826 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
827 Don't reset flag_gnu_linker.
828 * config/mips/mips.c (override_options): Likewise.
829 * doc/invoke.texi: Remove all mention of -fgnu-linker.
831 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
833 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
834 ggc_get_size (which accounts for large objects properly).
836 2003-12-01 Jeff Sturm <jsturm@one-point.com>
838 PR optimization/13024
839 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
841 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
842 declaration. Rebuild jump labels following local_alloc if necessary.
843 (rest_of_compilation): Remove rebuild_label_notes_after_reload
844 declaration. Don't pass rebuild_notes parameter to
845 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
846 Don't rebuild jump labels.
848 2003-12-01 Jeff Law <law@redhat.com>
850 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
851 count_or_remove_death_notes.
852 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
854 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
856 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
858 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
860 * reload.c (find_reloads_address): Split addresses of type
861 (plus (plus (reg) (reg)) (const_int)) only if one register
862 is either a valid base register or else one of the stack
863 frame related registers (sp/fp/ap).
865 2003-12-01 Steven Bosscher <stevenb@suse.de>
867 * function.c (update_epilogue_consts): Don't use PARAMS.
868 * rtl.h (web_main): Ditto.
869 * target.h (is_costly_dependence): Ditto
871 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
874 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
875 do not recheck that 'op0' is a MEM. Move comment. When testing for
876 unaligned objects, take also into account the alignment of 'op0' and
877 'mode1' if 'op0' is a MEM.
879 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
881 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
883 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
885 * doc/install.texi: Note that fastjar is built with automake 1.7.x
888 2003-12-01 Alan Modra <amodra@bigpond.net.au>
890 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
891 target_flags directly rather than using TARGET_* defines.
893 2003-11-30 Ben Elliston <bje@wasabisystems.com>
897 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
900 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
901 on 32-bit big-endian targets.
903 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
905 * genemit.c (register_constraints): Remove.
907 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
909 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
910 "iordi3"): Insns now use multiple letter constraints.
911 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
912 covered by "*movdi_64".
913 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
914 covered by "*movsi_zarch" and "*movsi_esa".
915 ("*movsi_zarch", "*movsi_!zarch"): New insns.
916 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
917 by "*andsi3_zarch" and "anddi3".
918 ("*anddi3_ni"): Insn merged with "anddi3".
919 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
920 ("*andsi3_zarch", "*andsi3_esa"): New insns.
921 ("*iordi3_oi"): Insn merged with "iordi3".
922 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
923 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
925 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
926 merged to s390_single_part.
927 (s390_single_part): New function.
928 NOTE: Semantics have changed a bit. Now the value of the part must
929 be different from the others to get a non-negative return value.
930 (s390_extract_qi, s390_extract_hi): Functions merged to
932 (s390_extract_part, s390_extra_constraint_str,
933 s390_const_ok_for_constraint_p): New functions. The L constraint got a
934 new meaning and the N constraint was added as a multiple letter
936 (s390_extra_constraint): Function deleted.
937 (print_operand): New output modifier 'i' and 'j' added.
938 All uses of CONST_OK_FOR_LETTER_P were replaced by
939 CONST_OK_FOR_CONSTRAINT_P.
941 * config/s390/s390-protos.h: Function prototypes adapted.
942 * doc/md.texi: Documentation for new constraint letters added.
944 2003-11-30 Andreas Schwab <schwab@suse.de>
946 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
948 2003-11-29 James E Wilson <wilson@specifixinc.com>
950 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
951 instead of in shared_name.
953 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
954 * reload1.c (reload): Re-add it here.
956 2003-11-30 Alan Modra <amodra@bigpond.net.au>
958 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
959 set SECTION_WRITE on TARGET_RELOCATABLE.
961 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
965 2003-11-28 Gunther Nikl <gni@gecko.de>
967 * config/m68k/m68k.c (MOTOROLA): Move from here...
968 * config/m68k/m68k.h (MOTOROLA): ... to here.
969 (OUTPUT_JUMP): Use do {...} while (0).
970 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
972 2003-11-28 Gunther Nikl <gni@gecko.de>
974 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
975 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
976 MOTOROLA and USE_GAS.
977 * config/m68k/rtemself.h (MOTOROLA): Delete.
978 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
979 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
981 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
983 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
985 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
987 * Makefile.in (install-info): Install gccinstall.info too.
989 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
991 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
993 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
995 * config/s390/s390.md ("movhi"): Do not emit extender pattern
996 when loading from a (MEM (ADDRESSOF ...)).
999 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1002 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1005 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1007 * stmt.c (expand_asm_operands): Check whether force_const_mem
1010 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1012 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1013 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1015 * config/alpha/gnu.h, config/alpha/linux.h,
1016 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1017 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1018 config/i386/linux-aout.h, config/i386/linux.h,
1019 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1020 config/m68k/uclinux.h, config/mips/linux.h,
1021 config/mn10300/linux.h, config/pa/pa-linux.h,
1022 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1023 config/sparc/linux.h, config/sparc/linux64.h,
1024 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1025 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1026 all necessary assertions are included.
1028 2003-11-28 Jan Hubicka <jh@suse.cz>
1030 * emit-rtl.c (set_used_flags): New.
1031 (verify_rtx_sharing, verify_rtl_sharing): New.
1032 (unshare_all_rtl_1): Rename to....
1033 (unshare_all_rtl_in_chain): ... this one; make static.
1034 (copy_rtx_if_shared): LABEL_REF chan be shared.
1035 * ifcvt.c (unshare_ifcvt_sequence): New.
1036 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1037 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1038 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1039 noce_try_abs, noce_process_if_block, find_cond_trap
1040 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1043 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1045 * config/h8300/h8300.md: Fix a comment typo.
1047 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1049 * config/h8300/h8300.md (*movsf_h8300h): Change to
1051 (addsi_h8300): Change to *addsi_h8300.
1052 (addsi_h8300h): Change to *addsi_h8300hs.
1053 (subsi3_h8300): Change to *subsi3_h8300.
1054 (subsi3_h8300h): Change to *subsi3_h8300hs.
1055 (neghi2_h8300h): Change to *neghi2_h8300hs.
1056 (negsi2_h8300h): Change to *negsi2_h8300hs.
1058 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1060 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1062 (*subhi3_h8300hs): Likewise.
1064 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1066 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1067 (TARGET_MFCRF): Test target_flags, not processor type.
1068 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1069 Change Don't to Do not.
1070 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1073 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1075 * cse.c (cse_set_around_loop): When changing a constant load
1076 to a register -register copy, add a REG_EQUAL note.
1078 2003-11-27 Randolph Chung <tausq@debian.org>
1079 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1082 insns. Use the regular call expander for the call to the profiler.
1083 * pa.md (call_profiler): Delete.
1084 (load_offset_label_address): New insn to load the address of the
1085 current function for the profiler.
1086 (lcla1, lcla2): New insns to output a code label and load its address.
1088 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1090 * final.c (final_scan_insn): Remove commented-out code.
1092 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1094 * doc/install.texi: Remove ADAC reference and make accurate.
1096 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1098 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1099 (FUNCTION_VALUE_REGNO_P): Likewise.
1100 * config/h8300/h8300.md: Define R0_REG.
1102 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.c: Fix formatting.
1105 * config/h8300/h8300.md: Likewise.
1107 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1111 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1113 * config/h8300/h8300.md: Give names to anonymous insns.
1115 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1117 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1119 2003-11-27 Gunther Nikl <gni@gecko.de>
1121 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1123 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 PR optimization/13041
1126 * final.c (frame_pointer_needed): Fix comment.
1127 * reload1.c (reload): Decrease alignment of the frame
1128 pointer if it was used for register allocation.
1130 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 * reg-stack (move_for_stack_reg): New prototype. Return
1134 whether a control flow insn was deleted.
1135 (subst_stack_regs_pat): Likewise, using the information provided
1136 by move_for_stack_reg.
1137 (subst_stack_regs): Likewise, using the information provided
1138 by subst_stack_regs_pat.
1139 (convert_regs_1): Record whether a control flow insn was deleted,
1140 using the information provided by subst_stack_regs. Purge dead
1141 edges only if a control flow insn was deleted.
1143 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1151 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1152 as the base address to copy the memory arguments to.
1154 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1156 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1157 function aliases as functions.
1159 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1161 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1163 * configure: Regenerate.
1165 * Makefile.in: Remove references to ADAC.
1167 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1168 * configure: Regenerate.
1170 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1171 Olivier Hainque <hainque@act-europe.fr>
1174 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1175 (sparc_flat_compute_frame_size): Likewise.
1176 (sparc_flat_save_restore): Move prototype...
1177 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1178 (save_regs): New prototype.
1179 (build_big_number): Likewise.
1180 (apparent_fsize): Change type to HOST_WIDE_INT.
1181 (actual_fsize): Likewise.
1182 (frame_base_offset): Likewise.
1183 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1184 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1185 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1186 to load a 64-bit constant.
1187 (sparc_nonflat_function_prologue): Change string descriptor to
1188 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1189 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1190 (sparc_nonflat_function_epilogue): Change string descriptor to
1191 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1192 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1193 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1194 (sparc_frame_info): Change types for several components.
1195 (sparc_flat_compute_frame_size): Update types according to previous
1197 (sparc_flat_function_prologue): Change string descriptor to
1198 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1200 (sparc_flat_function_epilogue): Change offset type to int.
1201 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1202 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1203 limit to 4096 instead of 4095.
1205 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1208 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1210 * function.c: Make outer_function-chain external.
1211 * function.h: Likewise.
1213 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1215 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1217 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1218 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1219 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1220 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1221 (SUBTARGET_EXTRA_SPECS): Define.
1222 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1223 to __gcc_init and -fini function to __gcc_fini.
1224 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1225 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1226 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1227 * config/mips/t-iris6gld,
1228 * config/mips/irix6-crti.asm,
1229 * config/mips/irix6-crtn.asm: New files.
1231 2003-11-24 Eric Christopher <echristo@redhat.com>
1234 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1235 (start_function): Use.
1236 (c_push_function_context): Ditto.
1237 (c-pop_function_context): Ditto.
1238 (language_function): Move...
1239 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1241 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1242 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1243 check for valid break or continue statment here...
1244 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1245 here. Change original errors to abort.
1247 2003-11-24 Jan Hubicka <jh@suse.cz>
1249 * fold-const.c (fold): Do not return early when optimizing
1250 COMPONENT_REF and constant.
1252 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/h8300/h8300.md (tablejump_h8300): Change to
1256 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1257 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1258 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1259 (indirect_jump_h8300h): Change to
1260 *indirect_jump_h8300hs_advanced.
1261 (indirect_jump_normal_mode): Change to
1262 *indirect_jump_h8300hs_normal.
1264 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1266 * config/h8300/h8300.md: Remove constraints from expanders.
1268 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1271 stm_h8300s_2_advanced.
1272 (stm_h8300s_2_normal): New.
1273 (stm_h8300s_2): Likewise.
1274 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1275 (stm_h8300s_3_normal): New.
1276 (stm_h8300s_3): Likewise.
1277 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1278 (stm_h8300s_4_normal): New.
1279 (stm_h8300s_4): Likewise.
1280 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1281 (ldm_h8300s_2_normal): New.
1282 (ldm_h8300s_2): Likewise.
1283 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1284 (ldm_h8300s_3_normal): New.
1285 (ldm_h8300s_3): Likewise.
1286 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1287 (ldm_h8300s_4_normal): New.
1288 (ldm_h8300s_4): Likewise.
1289 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1290 (two peephole2's): New.
1292 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1294 * genattrtab.c (simplify_cond): Update indices correctly.
1295 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1296 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1297 (check_attr_test, encode_units_mask, compute_alternative_mask,
1298 make_alternative_compare, simplify_and_tree,
1299 attr_rtx_cost, simplify_test_exp, gen_attr,
1300 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1301 * rtl.def (EQ_ATTR_ALT): New.
1303 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1305 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1306 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1308 (main): Initialize them.
1309 (find_attr): Canonicalize the attribute name string.
1310 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1312 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1313 (check_attr_test, check_attr_value, make_length_attrs,
1314 write_length_unit_log, simplify_by_exploding, gen_attr,
1315 write_test_expr, write_attr_value, write_eligible_delay,
1316 write_complex_function, make_internal_attr,
1317 write_const_num_delay_slots): Changed due to change of type of
1319 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1320 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1323 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1328 (pop): Call pop_h8300hs_normal in normal mode.
1329 * config/h8300/h8300.md: Likewise.
1330 (pushqi1_h8300hs_normal): New.
1331 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1332 (pushhi1_h8300hs_normal): New.
1333 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1334 (push_h8300hs_normal): New.
1335 (pop_h8300hs_normal): Likewise.
1337 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1339 * genattrtab.c (count_sub_rtxs): Removed.
1341 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1343 * recog.c (preprocess_constraints): Only zero those elements of
1344 recog_op_alt that are needed for this insn.
1345 * arm.c (note_invalid_constants): A function can't contain invalid
1346 constants if it has no constraints.
1348 2003-11-22 Jan Hubicka <jh@suse.cz>
1350 * i386.c (classify_argument): Pass __float128 in memory.
1351 (ix86_return_in_memory): Likewise.
1352 (ix86_libcall_value): Likewsie.
1354 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1356 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1358 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1360 * flow.c (update_life_info): Amend comment about when a register
1363 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1365 * doc/.cvsignore: Delete.
1367 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1368 David Edelsohn <edelsohn@gnu.org>
1370 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1373 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1375 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1376 (TARGET_LIBGCC2_CFLAGS): Define.
1378 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1379 (__do_global_ctors): Likewise.
1381 2003-11-21 Mark Wielaard <mark@klomp.org>
1383 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1385 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1387 * doc/invoke.texi: Mention dV and dZ.
1389 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1391 * doc/invoke.texi: Update dump file names.
1392 Remove de, dW, and dX.
1394 2003-11-20 James E Wilson <wilson@specifixinc.com>
1397 * reload1.c (reload): Delete special handling for setjmp.
1399 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1401 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1403 * config/t-slibgcc-darwin: Adjust install path.
1404 * config/rs6000/t-darwin: Revert multilib matches since
1405 it is not used on darwin.
1407 2003-11-20 Richard Henderson <rth@redhat.com>
1409 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1410 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1411 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1412 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1413 * flow.c: Don't include ssa.h.
1414 (set_phi_alternative_reg): Remove.
1415 (calculate_global_regs_live): Don't call it.
1416 (mark_used_regs): Don't handle PHI.
1417 * gengtype.c (open_base_files): Don't reference ssa.h.
1418 * rtl.def (PHI): Remove.
1419 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1420 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1421 * opts.c (common_handle_option): Likewise.
1422 * toplev.c (f_options): Likewise.
1423 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1424 (dump_file): Update to match.
1425 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1426 (rest_of_handle_ssa): Remove.
1427 (rest_of_compilation): Don't call it.
1428 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1429 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1430 * doc/passes.texi (SSA optimizations): Remove.
1432 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1434 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1435 * configure: Regenerate.
1437 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1439 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1441 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1443 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1445 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1446 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1448 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1449 David Edelsohn <edelsohn@gnu.org>
1451 * calls.c (expand_call): Allocate new temp in pass1.
1452 (store_one_arg): If PARALLEL, calculate excess using mode size of
1454 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1455 mode size of rtvec elt.
1456 * function.c (assign_parms): Use parm in register, if available.
1458 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/lib1funcs.asm (MOVP): Remove.
1464 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1466 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1467 with a single instruction if the stack has been decremented by 4
1468 and we have a frame pointer. Update all callers.
1469 (output_return_instruction): Likewise.
1470 (arm_output_epilogue): Change argument to SIBLING. Calculate
1471 really_return from the new argument. Update all callers.
1472 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1473 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1474 pass the sibling call.
1475 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1478 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1480 * Makefile.in (extraclean): Delete.
1481 * configure.in (target_list): Remove extraclean.
1482 * configure: Regenerate.
1483 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1484 * objc/Make-lang.in (objc.extraclean): Delete.
1486 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1488 * Makefile.in (lang_checks): Add.
1489 (check-c++, check-f77, check-java, check-g++, check-g77,
1490 check-objc): Remove hardcoded targets.
1491 * doc/sourcebuild.texi: Document testsuite hooks.
1492 * objc/Make-lang.in (check-objc, lang_checks): Add.
1494 2003-11-19 Scott Snyder <snyder@fnal.gov>
1497 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1498 flag, not a constant.
1500 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1502 * config/arc/arc-protos.h: Update to C90 prototypes.
1503 * config/arc/arc.c: Likewise.
1504 * config/arc/initfini.c: Likewise.
1506 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1508 * stmt.c (expand_goto): Memory clobbers added.
1510 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1512 * reload.c (find_reloads): Added missing type casts.
1514 2003-11-19 James E Wilson <wilson@specifixinc.com>
1516 * combine.c (sets_function_arg_p): Delete unused function.
1518 2003-11-19 Eric Christopher <echristo@redhat.com>
1520 * reload1.c (reload): Revert 2 previous checkins.
1522 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1524 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1525 whether directive begins at the beginning of a line.
1527 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1529 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1531 2003-11-19 Gerald Pfeifer <gp@suse.de>
1533 * doc/install.texi (Specific): Remove information on old versions
1534 of glibc versus old versions of GCC.
1536 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1538 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1539 the register lowpart is a TRULY_NOOP_TRUNCATION.
1541 2003-11-19 Richard Henderson <rth@redhat.com>
1543 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1546 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1548 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1550 * config/t-slibgcc-darwin: New file, libgcc build specification.
1551 * config/t-darwin: Add libgcc2 flag -fPIC.
1552 * config/rs6000/t-darwin: Multilib matches float.
1553 * libgcc-darwin.ver: New file, contains libgcc symbols.
1555 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1557 * config/ns32k/ns32k.h: Remove obsolete comment.
1559 2003-11-18 Roger Sayle <roger@eyesopen.com>
1562 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1563 size for calls to libgcc's div & mod subroutines when using -Os.
1565 2003-11-18 Jan Hubicka <jh@suse.cz>
1567 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1569 2003-11-18 Marc Espie <espie@openbsd.org>
1571 * config/rs6000/sysv4.h: OpenBSD hooks.
1573 2003-11-18 Richard Henderson <rth@redhat.com>
1575 * expr.c (expand_expr): Don't look through constant arrays if
1576 they don't bind locally.
1578 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1580 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1581 when seeing if truncation or extension.
1583 2003-11-17 Eric Christopher <echristo@redhat.com>
1585 * reload1.c (reload): Fix previous change.
1587 2003-11-17 Scott Snyder <snyder@fnal.gov>
1590 * dwarf2out.c (struct die_struct): Add die_definition field.
1591 (add_AT_specification): New.
1592 (gen_subprogram_die, gen_variable_die,
1593 gen_struct_or_union_type_die): Use it.
1594 (prune_unused_types_mark): If we're marking a forward declaration,
1595 also mark the full definition, if it exists.
1597 2003-11-16 Nick Clifton <nickc@redhat.com>
1599 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1600 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1602 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1603 to xstormy16_build_builtin_va_list and make static.
1604 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1606 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1608 * config/h8300/h8300-protos.h: Add the prototype for
1609 same_cmp_following_p.
1610 * config/h8300/h8300.c (same_cmp_following_p): New.
1611 * config/h8300/h8300.md (peephole2): Use it.
1613 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/h8300/h8300.md: Don't use REGNO when its operand is
1616 not guaranteed to be a REG.
1618 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1620 * Makefile.in (expr.o): Depend on $(TARGET_H).
1621 * target.h (return_in_msb): New target hook.
1622 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1623 (TARGET_CALLS): Include it.
1624 * calls.c (shift_returned_value): New function.
1625 (expand_call): Use it.
1626 * expr.c: Include target.h.
1627 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1628 deciding what padding is needed. Change the name of the local
1629 padding variable from big_endian_correction to padding_correction.
1630 * stmt.c (shift_return_value): New function.
1631 (expand_return): Use it. Adjust memory->register copy in the same
1632 way as copy_blkmode_from_reg. Only change the return register's
1633 mode if it was originally BLKmode.
1634 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1635 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1636 (mips_fpr_return_fields): New, split out from mips_function_value.
1637 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1638 (mips_function_value): Rework to use the functions above.
1639 * config/mips/irix6-libc-compat.c: Delete.
1640 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1642 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1644 * doc/install.texi (--enable-checking): Update valgrind's URL.
1646 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1648 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1649 with -2147483647 - 1.
1651 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1653 Fix links in online manuals.
1654 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1655 (Precompiled Headers): @pxref to cpp, not cpp.info.
1657 2003-11-16 Jason Merrill <jason@redhat.com>
1659 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1660 files in each directory and TAGS files that include them for each
1663 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1667 (modnorm): Likewise.
1668 (exitdiv): Look at bit 3 of S2L only.
1670 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1673 (DO_GLOBAL_DTORS_BODY): Likewise.
1675 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1677 * doc/install.texi (Prerequisites): Refine documentation of
1678 autoconf, automake and perl requirements. Document required
1681 <2003-11-14 Jason Merrill <jason@redhat.com>
1683 * function.c (assign_parms): Use TREE_TYPE to determine the real
1684 type of the argument object.
1686 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1688 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1691 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1693 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1694 New routine to save vararg registers on stack. Support for
1695 -mpowerpc64 in mixed mode.
1697 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1699 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1700 for MOTOROLA versus MIT syntax. Improves readability and provides
1701 better compile-time error checking for both code paths.
1703 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1705 * config/frv/frv-protos.h: Update for C90.
1706 * config/frv/frv.h: Likewise.
1707 * config/frv/frvbegin.c: Likewise.
1708 * config/frv/frv.c: Likewise.
1709 (frv_adjust_field_align): Delete unused variable.
1711 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1713 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1714 to each place where TARGET_LONG_DOUBLE_128 is used with
1715 DEFAULT_ABI == ABI_AIX.
1717 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1718 message comply with GNU standards.
1720 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1723 * function.c (struct epi_info): New field const_equiv.
1724 (update_epilogue_consts): New function.
1725 (keep_stack_depressed): Clear new field and verify scratch register
1726 doesn't have it set.
1727 Call new function via note_stores.
1728 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1729 Allow PLUS where second operand is register known set to constant.
1730 (emit_equiv_load): Write load using proper mode if source different.
1731 * config/mips/mips.md (return_internal): Put (return) first.
1733 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1737 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1742 (reti): Don't restore unused registers.
1744 2003-11-14 Nick Clifton <nickc@redhat.com>
1746 * config/fr30/fr30.c: Include toplev.h
1748 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1750 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1752 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1754 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1755 function definition syntax.
1757 2003-11-14 Eric Christopher <echristo@redhat.com>
1759 * reload1.c (reload): Revert previous patch. Make
1760 check for assignment into reg_equiv_address stricter.
1762 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1764 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1766 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1768 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1771 2003-11-14 Jason Merrill <jason@redhat.com>
1774 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1775 * calls.c (call_expr_flags): New fn.
1776 * tree.h: Declare it.
1778 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1781 (divmodsi3): Change the name to ___udivsi3.
1784 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1786 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1787 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1788 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1789 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1790 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1791 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1792 Const-ify and/or initialize automatic variables at declaration.
1794 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1797 of er4 with er3. Adjust all callers.
1799 2003-11-13 Andrew Pinski <apinski@apple.com>
1801 * config/darwin.c (machopic_output_possible_stub_label):
1802 Allow stub symbol be not defined when outputting possible
1805 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1809 (___umodsi3): Likewise.
1810 (exitdiv): Do not restore any register.
1811 (reti): Restore registers.
1813 2003-11-13 Steven Bosscher <stevenb@suse.de>
1815 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1817 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/lib1funcs.asm: Fix comment typos.
1821 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1824 unused registers. Don't jump to exitdiv.
1825 (umodsi3): Likewise.
1827 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1828 Kean Johnston <jkj@sco.com>
1831 * toplev.c (check_global_declarations): Do not warn about unused
1834 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1835 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1838 the approximate quotient method.
1840 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1842 * combine.c (distribute_notes): When re-distributing the notes from
1843 an insn we are about to delete, ensure we can't end up with a cyclic
1846 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1848 PR optimization/12926
1849 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1850 the UNCHANGING_RTX_P flag on memory references to read-only
1851 components that are not addressable.
1853 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1858 2003-11-13 Jan Hubicka <jh@suse.cz>
1861 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1862 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1863 * varasm.c (make_decl_rtl): Likewise.
1864 * cgraph.c (change_decl_assembler_name): New function.
1865 * tree.h (set_decl_assembler_name): Kill dead declaration.
1866 (change_decl_assembler_name): Declare.
1868 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1869 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1871 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1876 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1879 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1880 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1882 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1884 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1885 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1886 (rs6000_emit_eh_reg_restore): Add
1887 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1888 of vars_size and total_size to HOST_WIDE_INT.
1889 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1890 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1891 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1893 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1894 (rs6000_initial_elimination_offset): New, with code formerly in
1895 INITIAL_ELIMINATION_OFFSET.
1896 * rs6000.h (rs6000_stack_t): Remove.
1897 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1898 rs6000_initial_elimination_offset.
1899 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1900 rs6000_emit_eh_reg_restore.
1902 2003-11-12 Mike Stump <mrs@apple.com>
1904 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1905 is the argumnt we are processing so that warnings and errors
1906 will have that information.
1907 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1909 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1910 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1911 * langhooks.h (convert_parm_for_inlining): Likewise.
1912 * tree-inline.c (initialize_inlined_parameters): Compute and
1915 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1916 Roger Sayle <roger@eyesopen.com>
1918 PR optimization/12953
1919 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1920 before switch by FUNCTION_CODE.
1922 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1924 * arm.md (storehi): Avoid use of explicit subreg.
1925 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1927 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1929 * config/sh/sh.md (prefetch): New pattern.
1931 2003-11-11 Eric Christopher <echristo@redhat.com>
1933 * reload1.c (reload): Verify that addresses for
1934 reg_equiv_* are valid for the architecture.
1936 2003-11-11 Eric Christopher <echristo@redhat.com>
1938 * function.c (purge_addressof_1): Add libcall check.
1939 Remove test for cached replacements on fallback case.
1940 Simplify mode comparisons. Add libcall test for
1941 paradoxical subregs.
1943 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/h8300/t-h8300: Fix an obsolete comment.
1947 2003-11-11 James E Wilson <wilson@specifixinc.com>
1949 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1952 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1957 2003-11-11 Jan Hubicka <jh@suse.cz>
1959 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1962 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1964 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1965 generating 64-bit code.
1967 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1969 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1970 accidental commit in previous change.
1972 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1974 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1975 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1976 address recognition.
1977 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1978 address recognition.
1980 2003-11-10 Richard Henderson <rth@redhat.com>
1982 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1984 2003-11-10 Matt Austern <austern@apple.com>
1986 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1987 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1988 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1989 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1990 darwin_assemble_visibility instead of default.
1992 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1995 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1996 __enable_execute_stack only after writing onto the stack.
1997 (sparc64_initialize_trampoline): Likewise.
1999 2003-11-09 Roger Sayle <roger@eyesopen.com>
2001 * loop.c (check_dbra_loop): Try swapping the comparison operands
2002 of the loop condition to identify a suitable induction variable.
2003 * unroll.c (loop_iterations): Likewise.
2005 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2007 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2008 sparc64 #cpu and #machine assertions.
2010 2003-11-09 Richard Henderson <rth@redhat.com>
2012 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2014 2003-11-09 Jan Hubicka <jh@suse.cz>
2016 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2018 * cgraphunit.c (cgraph_expand_function): Use
2019 cgraph_possibly_inlined_p.
2020 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2022 * opts.c (common_handle_option): Do not set max-inline-insns.
2023 * params.def: Update comments.
2024 (PARAM_MAX_INLINE_INSNS): Kill.
2025 * invoke.texi (max-inline-insns): Kill.
2027 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2031 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2032 * invoke.texi: Update.
2034 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2036 PR optimization/12630
2037 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2038 Handle length computation 64-bit moves.
2039 (compute_clrstr_length, output_block_clear): Implement block clear.
2040 (output_block_move): Handle 64-bit moves.
2041 (pa_adjust_insn_length): Use compute_movstr_length and
2042 compute_clrstr_length.
2043 * pa.md (movstrsi): Revise operand order and comments. Don't use
2045 (movstrsi_internal): Delete.
2046 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2047 and peephole2 patterns to transform prereload to postreload form.
2048 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2049 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2050 clrstrdi_postreload): New patterns for 64-bit block move, and block
2052 * pa-protos.h (output_block_clear): New prototype.
2054 2003-11-08 Andreas Schwab <schwab@suse.de>
2056 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2057 XCOFF_DEBUGGING_INFO.
2059 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2061 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2063 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2065 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2068 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2069 (find_file_in_dir): Likewise.
2070 (_cpp_find_file): Print message if no header file is found
2071 but an invalid PCH file was.
2073 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2075 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2076 expressions as lvalues.
2077 (internal_build_compound_expr): Remove special handling for
2079 * doc/extend.texi: Document that all extended lvalues are now
2082 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2085 * dbxout.c (struct dbx_file): Do not save for PCH.
2086 (current_file): Likewise.
2087 (dbxout_init): Don't allocate struct dbx_file using GC.
2088 (dbxout_start_source_file): Likewise.
2090 2003-11-07 Falk Hueffner <falk@debian.org>
2092 * config/alpha/elf.h, config/alpha/unicosmk.h,
2093 config/alpha/vms.h: Convert to ISO C90.
2095 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2097 * config/arm/pe.h: Convert to ISO C90.
2099 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2101 * sh-protos.h (sh_pch_valid_p): Declare.
2102 * sh.c ("intl.h"): Include.
2103 (TARGET_PCH_VALID_P): Override.
2104 (sh_target_switches): New variable.
2105 (target_switches): Define.
2106 (sh_pch_valid_p): New function.
2108 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2110 2003-11-07 Jan Hubicka <jh@suse.cz>
2112 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2113 (x86_64_zero_extended_value): likewise.
2115 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2118 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2120 2003-11-06 Matt Austern <austern@apple.com>
2122 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2123 field instead of hanging an attribute object off the decl.
2124 * tree.h (DECL_VISIBLITY): New accessor macro for
2125 symbol_visibility field in struct tree_decl.
2126 (enum symbol_visibility): Move definition to before tree_decl.
2127 (struct tree_decl): Define new two-bit field, symbol_visibility.
2128 (decl_visibility): Remove declaration.
2129 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2130 instead of decl_visibility.
2131 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2133 (decl_visibility): Remove.
2135 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2138 where register 14 will be saved.
2140 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2142 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2143 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2144 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2145 Take a pointer as the CUM parameter. Update callers.
2146 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2148 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2149 of vector parameters as named arguments of stdarg function.
2150 (function_arg): Likewise.
2152 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2153 -maltivec is specified, not the non-existent -faltivec.
2155 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2157 * config/s390/s390-protos.h (s390_function_value): Declare.
2158 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2159 (s390_return_in_memory): New function.
2160 (s390_function_value): New function.
2161 (s390_function_arg_float): Return false for all arguments larger
2163 (s390_function_arg_pass_by_reference): Likewise. Return true for
2164 all vector arguments.
2165 (s390_function_arg_integer): New function.
2166 (s390_function_arg_advance): Call it. Add sanity checks.
2167 (s390_function_arg): Likewise.
2168 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2169 (LIBCALL_VALUE): Likewise.
2171 (RETURN_IN_MEMORY): Remove.
2173 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2175 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2176 return type to HOST_WIDE_INT.
2177 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2178 Make initialized a bool. Make register masks unsigned ints.
2179 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2181 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2182 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2184 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2186 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2189 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2191 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2193 2003-11-06 Momchil Velikov <velco@fadata.bg>
2195 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2198 2003-11-06 Jan Hubicka <jh@suse.cz>
2200 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2203 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2205 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2206 * machmode.def: Likewise.
2207 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2208 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2209 (GET_MODE_PRECISION): New macro.
2210 (mode_bitsize): Renamed mode_precision.
2211 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2212 Use GET_MODE_PRECISION; clarify comments.
2214 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2216 * doc/install-old.texi: Remove old documentation of building
2218 * doc/install.texi: Move some of it to here.
2220 2003-11-05 Per Bothner <pbothner@apple.com>
2222 PR preprocessor/12891
2223 * c-opts.c (finish_options): Set include_cursor to disable premature
2224 calls to push_command_line_include from cpp_scan_nooutput.
2225 Fixes bug reported by DJ Delorie.
2227 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2229 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2230 code supporting old-style varargs.
2232 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2233 an intermediate register for better optimisation.
2235 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2237 PR optimization/10080
2238 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2239 simple_loop_exit_p): Record the fact that initial value is extended
2241 (count_strange_loop_iterations, count_loop_iterations): Handle
2242 ivs that iterate in a narrower mode. Fix handling of overflows.
2243 Improve handling of NE conditions.
2244 (inverse, fits_in_mode_p): New static functions.
2245 (simple_increment): Detect variables that iterate in a narrower mode.
2246 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2248 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2250 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2253 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2256 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2258 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2259 conditional expressions as lvalues.
2261 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2263 * tsystem.h: Add the prototype of strlen.
2264 * unwind-pe.h (read_encoded_value_with_base): Add an
2265 appropriate cast to handle a case where the pointer size is
2266 smaller than sizeof (int).
2268 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2271 (mips_delegitimize_address): Delete.
2272 (mips_gotoff_global, mips_load_got_page): Declare.
2273 (mips_load_got_global, mips_rewrite_small_data): Declare.
2275 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2276 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2277 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2278 small_data_pattern. Remove CONST from const_arith_operand's entry.
2280 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2281 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2282 (mips_constant_type): Delete.
2283 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2284 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2285 (NUM_SYMBOL_TYPES): New macro.
2286 (mips_address_type): Remove ADDRESS_INVALID.
2287 (machine_function): Add has_gp_insn_p.
2288 (mips_constant_info): Delete.
2289 (mips_address_info): Add the address type as an extra field. Replace
2290 the c field with symbol_type.
2291 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2292 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2293 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2294 (mips_split_const, mips_symbolic_constant_p): New functions.
2295 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2296 (mips_classify_address): Return true if the address is valid, storing
2297 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2298 to test whether a LO_SUM address is allowed.
2299 (mips_symbol_insns): Return 0 for general mips16 symbols.
2300 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2301 Handle the new SYMBOL_GOTOFF_*s.
2302 (mips_address_insns): Update call to mips_classify_address.
2303 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2304 of mips_classify_constant. Be more accurate about CONSTs.
2305 (mips_global_pic_constant_p): Delete.
2306 (const_arith_operand): Only accept CONST_INTs.
2307 (call_insn_operand): Remove call to mips_classify_constant.
2308 Let mips_symbolic_constant_p check for invalid offsets.
2309 (move_operand): Check for general_operands first. Only accept symbolic
2310 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2311 (symbolic_constant): Use mips_symbolic_constant_p.
2312 (global_got_operand, local_got_operand): New predicates.
2313 (stack_operand): Update call to mips_classify_address.
2314 (mips_legitimate_address_p): Likewise.
2315 (mips_reloc, mips_lui_reloc): Delete.
2316 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2318 (mips_split_symbol, mips_unspec_address): New functions.
2319 (mips_unspec_offset_high): New function.
2320 (mips_load_got): Replace reloc argument with a symbol_type.
2321 Use mips_unspec_address to create the address and put it in a
2322 LO_SUM with the base register.
2323 (mips_load_got16, mips_load_got32): Delete.
2324 (mips_emit_high, mips_legitimize_symbol): Delete.
2325 (mips_gotoff_global): New function.
2326 (mips_load_got_page, mips_load_got_global): New functions.
2327 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2328 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2329 Inline code to handle constants plus invalid offsets. Use
2330 mips_split_symbol to legitimize constant pool addresses.
2331 (mips_delegitimize_address): Delete.
2332 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2333 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2334 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2335 (mips_output_move): Remove use of mips_classify_constant.
2336 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2337 high part of the GOT address for calls to global functions.
2338 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2339 and mips_hi_relocs[].
2340 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2341 Remove use of mips_classify_constant.
2342 (mips_reloc_string): Delete.
2343 (print_operand_reloc): New function.
2344 (print_operand_address): Update call to mips_classify_address.
2345 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2346 (small_data_pattern): New predicate.
2347 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2348 (mips_function_has_gp_insn): New function.
2349 (mips_global_pointer): Use it.
2350 (mips_gp_insn): Delete.
2351 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2352 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2353 from the start of the current function.
2354 (mips16_gp_pseudo_reg): Revert last patch.
2356 * config/mips/mips.md (RELOC_*): Delete.
2357 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2358 (got): New insn attribute.
2359 (type): Set to "load" if got == load.
2360 (length): Set to 4 if got == load, 8 if got == xgot_high.
2362 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2363 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2364 (*low[sd]i): Change constraints to "d". Add a new define_split to
2365 rewrite small data constants into LO_SUMs.
2366 (loadgp): New insns.
2368 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2370 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2372 2003-11-04 DJ Delorie <dj@redhat.com>
2374 * config/v850/v850.md (mulhisi3): Expand the const_int case
2375 separately to avoid trying to sign extend the const.
2377 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2379 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2380 addresses to be shared.
2381 (force_const_mem): Return a copy of the pool entry.
2383 2003-11-03 Andreas Jaeger <aj@suse.de>
2385 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2387 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2389 * Makefile.in (cpp.dvi): New target split from cpp.info.
2390 (gcc.dvi): New target split from gcc.info.
2391 (gccint.dvi): New target split from gccint.info.
2392 (cppinternals.dvi): New target split from cppinternals.info
2393 (gccinstall.info): New specific rule.
2394 (gccinstall.dvi): Likewise.
2395 (dvi): Move targets to $(docobjdir).
2396 ($(docobjdir)/%.dvi): New implicit rule.
2398 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2400 * doc/gty.texi (tag, desc): Say more about role of desc values in
2401 selecting between tags.
2403 2003-11-03 Alexander Kabaev <ak03@gte.com>
2405 * real.c (encode_ieee_single): Ensure proper promotion.
2407 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2409 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2412 2003-11-03 Syd Polk <spolk@apple.com>
2414 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2415 marketing names to the list of supported processors.
2416 * config/rs6000/rs6000.h: Ditto.
2417 * doc/invoke.texi: Ditto.
2418 * config.gcc: Ditto.
2420 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2422 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2423 Merge two substitutions.
2424 * fixinc/fixincl.x: Regenerate.
2425 Fixes PR bootstrap/12666.
2427 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2429 * doc/install-old.texi: Remove VMS documentation.
2431 2003-11-03 Jan Hubicka <jh@suse.cz>
2433 * i386.c (override_options): Remove hack enabling 128bit long double
2434 commited by accident.
2436 2003-11-02 Per Bothner <per@bothner.com>
2438 * c-opts.c (needValue): Do cpp_find_main_file before processing
2439 any imacros flags, so pfile->main_file is set for the latter.
2441 2003-11-03 Andreas Jaeger <aj@suse.de>
2442 Zack Weinberg <zack@codesourcery.com>
2444 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2445 (SYSCALLS.c.X-warn): Suppress warnings.
2447 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 PR optimization/12845
2450 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2452 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2454 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2455 * config/i386/i386.c (print_reg): Abort on a virtual register
2456 if code != -1; not if file == asm_out_file.
2457 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2458 (DEBUG_PRINT_REG): Delete, unused.
2460 2003-11-02 Andreas Schwab <schwab@suse.de>
2462 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2463 empty to avoid conflict with the definition from configure.
2465 2003-11-02 Roger Sayle <roger@eyesopen.com>
2467 PR optimization/10817
2468 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2469 (noce_try_move): New function to optimize an if-the-else into an
2470 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2471 (noce_process_if_block): Attempt simplification with noce_try_move.
2473 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2474 and improvements to the optimizations of IF_THEN_ELSE expressions.
2475 (simplify_subreg): Silence signed/unsigned comparison warning.
2477 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2479 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2480 (GTFILES): Add targhooks.c.
2481 (gt-targhooks.h): New rule; depend on s-gtype.
2482 * target.h (direct_pool_load_p): New hook.
2483 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2484 (TARGET_INITIALIZER): Include it.
2485 * targhooks.h (default_direct_pool_load_p): Declare.
2486 (hook_bool_machine_mode_true): Declare.
2487 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2489 (pool_symbol): New variable.
2490 (default_direct_pool_load_p): New function.
2491 (hook_bool_machine_mode_true): New function.
2492 * reload.c: Include target.h.
2493 (find_reloads): If an alternative will force a constant into memory,
2494 count an extra reload if constant pool symbols are not valid
2495 addresses. If an alternative uses memory to move values between
2496 registers, count the move as two reloads rather than one.
2497 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2498 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2500 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 PR optimization/12799
2503 * postreload.c (reload_cse_move2add): Generate the add2
2506 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2508 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2509 Return 0 for all complex modes whose size is lesser or equal to
2510 a word. Add a ??? comment for the condition used with 16-byte
2513 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2515 * .cvsignore: Remove c-parse* and tradcif.c.
2516 * objc/.cvsignore: Delete.
2518 2003-11-01 Roger Sayle <roger@eyesopen.com>
2520 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2523 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2525 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2527 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2529 * collect2.c (scan_libraries): Fix typos.
2531 PR preprocessor/12847
2532 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2533 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2534 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2535 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2538 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2540 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2541 no_units calculation.
2543 2003-11-01 Andreas Jaeger <aj@suse.de>
2545 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2548 2003-11-01 Andreas Schwab <schwab@suse.de>
2550 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2552 (SBSS_SECTION_FUNCTION): Likewise.
2554 2003-11-01 Andreas Jaeger <aj@suse.de>
2556 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2558 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2560 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2563 2003-11-01 Andreas Jaeger <aj@suse.de>
2565 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2566 (uw_frame_state_for): Constify variables.
2567 (extract_cie_info): Constify first argument.
2569 * unwind-dw2-fde-darwin.c: Adjust prototype of
2570 _Unwind_Find_registered_FDE for recent changes.
2571 (examine_objects): Constify return value and local variable result.
2572 (_Unwind_Find_FDE): Constify return value and local variable ret.
2574 2003-10-31 Per Bothner <pbothner@apple.com>
2576 * c-opts.c (finish_options): Change to returns boolean - false iff
2577 the call to cpp_find_main_file fails.
2578 (c_common_init): Skip preprocess_file if finish_options failed.
2579 (c_common_parse_file): Break if finish_options failed.
2580 Fixes PR preprocessor/12545.
2582 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2584 * aclocal.m4: Blacklist ultrix* for mmap file.
2585 * configure: Rebuilt.
2587 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2588 reg_parm_stack_space.
2589 * toplev.c (default_get_pch_validity): Fix warning.
2591 * vax.c: Include toplev.h.
2592 (vax_init_libfuncs): Fix typo (umod).
2593 * vax.h (ASM_COMMENT_START): Define.
2594 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2596 2003-10-31 Roger Sayle <roger@eyesopen.com>
2599 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2600 confusing comment; distributivity isn't handled in expand_expr.
2601 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2602 in distributivity, if wrap-around semantics are specified with
2605 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2608 * final.c (profile_function): Allow for NULL svrtx.
2610 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2612 * pa.c (pa_select_section): Use new style declaration.
2613 * som.h (readonly_data): Likewise.
2615 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2617 * config/rs6000/rs6000.c: Update to C90 prototypes.
2619 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2622 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2625 2003-10-31 Andreas Jaeger <aj@suse.de>,
2626 Zack Weinberg <zack@codesourcery.com>
2629 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2630 (__deregister_frame_info, __deregister_frame_info_bases):
2631 Constify void * argument.
2632 * unwind-dw2-fde.h (struct fde_vector):
2633 Constify 'orig_data' and 'array' fields.
2634 (__register_frame_info, __register_frame_info_bases)
2635 (__deregister_frame_info, __deregister_frame_info_bases):
2636 Constify void * argument.
2637 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2638 return values, and casts of type fde *, struct dwarf_fde *,
2639 and struct dwarf_cie *.
2640 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2641 (__deregister_frame_info, __deregister_frame_info_bases):
2642 Constify void * argument.
2643 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2644 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2645 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2646 fde_split, SWAP, frame_downheap, frame_heapsort)
2647 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2648 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2649 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2650 Constify arguments, local variables, return values, and casts
2651 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2652 Use const pointer types in sizeof expressions, for clarity.
2653 * unwind-dw2-fde-glibc.c
2654 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2655 (struct unw_eh_callback_data): Constify 'ret' field.
2657 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2658 David Edelsohn <edelsohn@gnu.org>
2660 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2661 (function_arg): Call it.
2662 (rs6000_function_value): Widen integral return value to mode based
2663 on TARGET_32BIT, not word_mode.
2664 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2665 (UNITS_PER_ARG): New.
2666 (RS6000_ARG_SIZE): Use it.
2668 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2670 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2671 and gengtype-yacc.h.
2673 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2675 PR optimization/8896
2676 * postreload.c (reload_combine): Check that REGY doesn't die in an
2677 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2679 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2682 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2684 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2687 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2688 immediatelly before BARRIER.
2690 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2692 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2694 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2697 * reload.c (find_reloads_address): Handle any register in
2698 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2700 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2702 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2703 ENABLE_GC_CHECKING not in GGC_POISON.
2705 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2708 * configure.in: Bail out if awk is missing.
2709 * configure: Regenerate.
2712 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2713 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2715 2003-10-30 Richard Henderson <rth@redhat.com>
2717 * c-objc-common.c (c_tree_printer): Handle types correctly.
2720 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2722 * value-prof.c, web.c: Update to C90.
2724 2003-10-30 Eric Christopher <echristo@redhat.com>
2726 * function.c (purge_addressof_1): Add case for REG_RETVAL
2727 notes when modes are unequal.
2729 2003-10-31 Jan Hubicka <jh@suse.cz>
2731 * i386-modes.def: Add XFmode format adjustment.
2733 2003-10-30 Jan Hubicka <jh@suse.cz>
2735 * real.c (encode_ieee_extended): Back out previous patch.
2737 2003-10-30 Jan Hubicka <jh@suse.cz>
2739 * real.c (encode_ieee_extended): Initialize whole array.
2740 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2741 * i386-modes.def: Change definitions of TFmode and XFmode.
2742 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2744 (construct_container): Allow constructing of TFmode integer containers.
2745 (ix86_return_in_memory): XFmode is not returned in memory.
2746 (init_ext_80387_constants): Always use XFmode.
2747 (print_operand): Likewise.
2748 (ix86_prepare_fp_compare_regs): Likewise.
2749 (split_to_parts): Deal with TFmode.
2750 (split_long_move): Simplify.
2751 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2752 (ix86_memory_move_cost): Do not confuse TFmode.
2753 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2754 (IS_STACK_MODE): TFmode is not stack mode.
2755 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2756 (VALID_SSE_REG_MODE): Allow TFmode.
2757 (VALID_FP_MODE_P): Disallow TFmode.
2758 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2759 * i386.md (TFmode patterns): Kill.
2760 (movtf, motf_rex64): New patterns.
2762 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2766 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2768 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2769 (mov_lwr, mov_swl, mov_swr): Likewise.
2770 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2772 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2776 2003-10-30 Richard Henderson <rth@redhat.com>
2778 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2779 test for irix6 rather than preprocessor test.
2781 2003-10-30 Richard Henderson <rth@redhat.com>
2783 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2785 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2787 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2788 as a general flag that the return address register needs to be saved,
2789 not necessarily because of __builtin_return_addr (0).
2790 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2791 remove special handling of zSeries machines.
2792 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2793 register as a regular register on zSeries machines.
2794 (s390_reorg): Adjust calls to s390_split_branches and
2795 s390_optimize_prolog.
2796 (s390_frame_info): On zSeries machines, do not assume the return
2797 register is always used. Update regs_ever_live with current data
2798 for the special registers.
2799 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2800 the return register was saved.
2801 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2802 RETURN_REGNUM fixed on zSeries machines.
2803 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2804 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2805 via ahi-jgne pair on zSeries machines.
2806 ("*doloop_di"): Likewise.
2807 ("*doloop_di_long"): Remove.
2809 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2811 * arm.c (arm_override_options): Revert change of arm_constant_limit
2812 when optimizing for size.
2814 2003-10-29 Richard Henderson <rth@redhat.com>
2816 * fold-const.c (fold_single_bit_test): Convert the input to the
2817 operational intermediate type.
2819 2003-10-29 Richard Henderson <rth@redhat.com>
2821 * builtins.c (std_build_builtin_va_list): New.
2822 * expr.h (std_build_builtin_va_list): Declare.
2823 * defaults.h (BUILD_VA_LIST_TYPE): New.
2824 * system.h (BUILD_VA_LIST_TYPE): Poison.
2825 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2826 * target.h (struct gcc_target): Add build_builtin_va_list.
2827 * tree.c (build_common_tree_nodes_2): Use it.
2829 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2830 config/alpha/alpha.h, config/alpha/unicosmk.h,
2831 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2832 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2833 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2834 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2835 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2836 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2837 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2838 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2839 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2840 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2841 config/xtensa/xtensa.h: Rename foo_build_va_list to
2842 foo_build_builtin_va_list; make it static. Define
2843 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2846 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2847 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2849 2003-10-29 James E Wilson <wilson@specifixinc.com>
2851 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2852 Change if statements to else if statements in default case.
2853 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2855 (constrain_operands_cached): Likewise.
2856 (constrain_operands): Change if statements to else if statements in
2858 * reload.c (find_reloads): Likewise.
2860 2003-10-29 Richard Henderson <rth@redhat.com>
2862 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2865 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2867 * config/rs6000/rs6000.md: Remove duplicate pattern.
2869 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2871 * real.c (do_divide): Initialize result with a 0.
2873 * configure.in <enable-checking for valgrind>: Look for
2874 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2876 * configure, config.in: Regenerate.
2877 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2878 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2879 #elif for other alternatives.
2880 * ggc-page.c: Ditto.
2881 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2882 include structure from ggc-common.c.
2884 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2886 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2887 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2888 * pa.c (pa_adjust_insn_length): Check for btable branches using
2889 attribute TYPE_BTABLE_BRANCH.
2890 (pa_reorg): Simplify.
2891 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2892 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2893 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2894 * pa.md (btable_branch): New instruction type.
2895 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2897 (define_delay): Add btable branches to insn types that may have an
2898 insn in the delay position.
2899 (Z2, Z3): Add btable branch to list.
2900 Simplify unamed pattern set copy pic_label_operand to register. Add
2902 (short_jump): New jump for use in branch tables.
2903 (casesi, casesi0): Revise for new branch table formats.
2904 (casesi32, casesi32p, casesi64p): New casesi patterns.
2905 (indirect_jump): Move.
2907 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2909 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2911 (UNITS_PER_GPR_WORD): Delete.
2912 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2913 (HARD_REGNO_MODE_OK): Same.
2914 (CLASS_MAX_NREGS): Same.
2916 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2918 * pa.h (ASM_COMMENT_START): Define.
2920 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2922 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2923 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2924 component, not zero.
2926 2003-10-29 Andreas Schwab <schwab@suse.de>
2928 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2930 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2933 Never return 1 for complex integral modes whose size is lesser or
2935 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2937 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2939 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2940 greater than 16 bytes by reference.
2942 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2944 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2946 (ia64_initialize_trampoline): Use globalize_label target call.
2948 2003-10-29 Andreas Schwab <schwab@suse.de>
2950 * doc/install.texi (Building): Add a sentence about building Ada
2951 for a canadian cross.
2953 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2955 * config/ia64/ia64.c (cmptf_libfunc): New static.
2956 (ia64_expand_compare): Add logic to open-code calls to
2957 _U_Qfcmp for TFmode comparisons.
2958 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2959 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2960 never be generated anymore.
2961 * config/ia64/ia64.md (cmptf): New expander.
2963 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2965 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2966 (*sqrt_approx): New instruction pattern for approximate square roots.
2967 (*setf_exp_xf): New instruction pattern for exponentiation.
2968 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2969 (sqrtsf2_internal_thr): New define_and_split implementing
2970 throughput-optimized inline calculation of SFmode square root.
2971 (sqrtdf2_internal_thr): Likewise for DFmode.
2972 (sqrtxf2_internal_thr): Likewise for XFmode.
2973 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2974 latency- and throughput-optimized square root algorithms.
2975 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2976 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2978 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2979 -minline-sqrt-max-throughput.
2980 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2981 and -minline-sqrt-max-throughput are given, notify the user
2982 that both options cannot be used simultaneously.
2983 If -minline-sqrt-min-latency is given, notify the user that
2984 this mode is not yet implemented.
2985 (rtx_needs_barrier): Reformat initial comment to obey
2986 72-character width limit. Support UNSPEC_SETF_EXP and
2987 UNSPEC_FR_SQRT_RECIP_APPROX.
2989 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2991 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2994 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2998 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3000 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3002 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3003 an extra stack adjustment insn if the stack pointer is already
3004 pointing at the right place.
3005 (use_return_insn): Allow a return insn to be used when we have a
3006 frame pointer if the stack pointer is in the right place.
3007 (output_return_instruction): Handle it.
3009 2003-10-28 Andreas Jaeger <aj@suse.de>
3011 * ggc-zone.c (check_cookies): Add missing variable.
3012 Add void to prototypes.
3014 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3016 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3017 * crtstuff.c (__do_global_ctors_1): Move prototype.
3018 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3020 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3021 Mark parameter with __attribute__((unused)).
3023 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3025 * c-decl.c (pushdecl): Clarify comment.
3027 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3029 * doc/install.texi: Update instructions for Ada cross builds
3032 * doc/sourcebuild.texi: Document Ada test suite.
3034 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3036 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3037 * config/m68hc11/m68hc11-protos.h: Likewise.
3039 2003-10-27 Jan Hubicka <jh@suse.cz>
3040 Eric Botcazou <ebotcazou@libertysurf.fr>
3042 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3045 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3046 Jan Hubicka <jh@suse.cz>
3048 * reload1.c (struct elim_table): Change offset, initial_offset and
3049 previous_offset fields to HOST_WIDE_INT.
3050 (offsets_at): Change from int to HOST_WIDE_INT.
3051 (reload): Adjust offsets_at initialization.
3052 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3053 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3054 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3055 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3057 (pro_epilogue_adjust_stack): New function.
3058 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3059 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3060 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3061 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3062 (pro_epilogue_adjust_stack_rex64_2): New insn.
3064 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3066 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3067 FIRST_REX_INT_REG + 3 /* R11 */.
3069 2003-10-26 Richard Henderson <rth@redhat.com>
3071 * config/alpha/alpha.md (attr cannot_copy): New.
3072 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3073 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3074 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3076 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3078 * ggc-zone.c: New file, zone allocating collector.
3079 * configure: Accept zone option for --with-gc
3080 * configure.in: Ditto.
3081 * ggc.h (ggc_pch_count_object): Pass bool indicating
3082 stringiness. Update all callers.
3083 (ggc_pch_alloc_object): Ditto.
3084 (ggc_pch_write_object): Ditto.
3085 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3087 (ggc_alloc_rtvec): Ditto.
3088 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3089 aren't a single typecode.
3090 * ggc-none.c (ggc_alloc_typed): New function.
3091 (ggc_alloc_zone): Ditto.
3092 * ggc-page.c: Ditto on both functions.
3094 2003-10-26 Gunther Nikl <gni@gecko.de>
3096 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3097 frame information is always valid.
3098 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3099 test; fix formatting.
3101 2003-10-26 Gunther Nikl <gni@gecko.de>
3103 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3104 reg_rev_mask computation.
3105 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3106 and one missing); use reg_rev_mask not reg_mask.
3107 (m68k_output_function_epilogue): Fix usage of current_frame;
3108 use fpu_rev_mask not fpu_mask.
3110 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3112 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3113 num_saved_regs, use current_frame.reg_no instead.
3115 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3116 Paul Dale <pauli@snapgear.com>
3118 * doc/extend.texi (interrupt_handler): Add m68k to the
3119 list of processors implementing it.
3120 * doc/invoke.texi (-msep-data): Document new m68k option.
3121 (-mno-sep-data): Likewise.
3122 (-mid-shared-library): Likewise.
3123 (-mno-id-shared-library): Likewise.
3124 (-mshared-library-id): Likewise.
3126 2003-10-26 Andreas Jaeger <aj@suse.de>
3128 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3130 (_Unwind_SetGR): Likewise.
3132 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3135 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3137 2003-10-26 Gunther Nikl <gni@gecko.de>
3139 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3140 comment from here to...
3141 (m68k_save_reg): ...here. Fix comment formatting.
3142 (m68k_output_function_prologue): Fix comment formatting.
3143 (m68k_output_function_epilogue): Likewise.
3144 (const_method): Likewise.
3146 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3148 * toplev.c (default_get_pch_validity): Guard the use of
3149 target_options with #ifdef TARGET_OPTIONS.
3150 (default_pch_valid_p): Likewise.
3152 2003-10-26 Andreas Jaeger <aj@suse.de>
3153 Zack Weinberg <zack@codesourcery.com>
3154 Andreas Tobler <toa@pop.agri.ch>
3156 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3157 (output_die): Likewise.
3158 (print_die): Likewise.
3160 2003-10-26 Andreas Jaeger <aj@suse.de>
3162 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3163 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3166 * toplev.c (default_pch_valid_p): Fix warning.
3168 2003-10-25 Roger Sayle <roger@eyesopen.com>
3170 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3171 RTL nodes. If an operator's operands are unchanged, return the
3172 original argument unchanged.
3174 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3176 Fix bootstrap failure.
3177 * expmed.c (store_bit_field): Don't compare bitsize against
3178 modes with zero bit-size.
3180 (extract_bit_field): Likewise
3182 2003-10-25 Jan Hubicka <jh@suse.cz>
3184 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3185 (cfa_loc): Likewise.
3186 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3188 (args_size, old_args_size): change type to HOST_WIDE_INT.
3189 (dwarf2out_def_cfa, dwarf2out_args_size,
3190 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3191 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3192 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3193 AT_offset): Use HOST_WIDE_INT.
3194 (based_loc_descr): offset is HOST_WIDE_INT.
3195 (add_data_member): Likewise.
3196 (add_const_value_attribute): Simplify.
3198 2003-10-25 Richard Henderson <rth@redhat.com>
3200 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3201 (ix86_expand_prologue): Save and restore eax around stack probe
3204 2003-10-25 Jan Hubicka <jh@suse.cz>
3206 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3208 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3211 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3212 if the block has no predecessors.
3213 (convert_regs_2): Document the problem with successors whose
3214 only predecessor is the block to be processed.
3215 (convert_regs): Don't create the arbitrary input stack here.
3217 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3219 * genmodes.c (struct mode_data): Add contained and next_cont
3221 (complete_mode): Maintain linked list of modes that have a
3223 (emit_mode_unit_size): Delete.
3224 (emit_mode_nunits): New.
3225 (emit_insn_modes_c): Update to match.
3226 (emit_mode_adjustments): Propagate size and alignment
3227 adjustments from component modes to their containers.
3228 * machmode.h (mode_unit_size): Delete.
3230 (GET_MODE_NUNITS): Just return the value in the table.
3231 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3233 * expmed.c (store_bit_field, extract_bit_field): Can use a
3234 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3235 destination/source mode, respectively.
3236 * varasm.c (assemble_real): Write out the full size of the
3237 constant, not just its bitsize.
3238 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3240 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3241 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3242 alignment of XF and TF modes in compliance with ia64 ABIs.
3243 Can now hardwire the format of both modes.
3244 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3245 (general_tfmode_operand, destination_tfmode_operand)
3246 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3247 general_xfmode_operand, destination_xfmode_operand,
3248 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3249 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3250 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3251 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3253 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3254 Change TFmode to XFmode wherever appropriate. Remove all
3255 references to INTEL_EXTENDED_IEEE_FORMAT.
3256 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3257 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3258 (PREDICATE_CODES): Update to match function renames.
3259 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3260 patterns to match. Remove all references to
3261 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3263 * config/ia64/ia64-protos.c: Update all prototypes to match
3265 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3266 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3267 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3268 __divtf3; keep old name for backward compatibility.
3269 (L__compat): New section providing forwarding stubs for
3270 __fixtfti, __fixunstfti, __floattitf.
3271 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3273 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3276 * c-pch.c: Include target.h. Improve comments.
3277 (struct c_pch_validity): Add target_data_length.
3278 (pch_init): Add target's validity data.
3279 (c_common_valid_pch): Check target's validity data.
3280 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3281 (TARGET_PCH_VALID_P): New.
3282 (TARGET_INITIALIZER): Add new fields.
3283 * target.h: Include tm.h.
3284 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3285 * toplev.h (default_get_pch_validity): New prototype.
3286 (default_pch_valid_p): New prototype.
3287 * toplev.c (default_get_pch_validity): New routine.
3288 (default_pch_valid_p): New routine.
3289 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3290 target.h with $(TARGET_H).
3291 (c-pch.o): Add TARGET_H.
3292 * doc/tm.texi (PCH Target): New node.
3293 (TARGET_GET_PCH_VALIDITY): Document.
3294 (TARGET_PCH_VALID_P): Document.
3296 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3298 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3299 and $(docdir)/include from any *.texi dependencies.
3300 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3301 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3302 ($(docobjdir)/%.7): Likewise.
3303 (%.pod): New implicit rule.
3304 (cpp.pod): New dependency only rule.
3305 (gcc.pod): New intermediate rule with dependencies and commands.
3306 (gfdl.pod): Likewise.
3307 (fsf-funding.pod): Likewise.
3309 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3311 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3313 * fixinc/fixinc.ptx: Remove.
3314 * fixinc/fixinc.svr4: Remove.
3316 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3318 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3319 and DImode if word_mode is DImode.
3320 (store_multiple_operation): Likewise.
3321 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3322 ("*load_multiple_di"): Allow only if word_mode == DImode.
3323 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3324 ("fix_truncdfsi2"): Fix incorrect temporary size.
3325 ("fix_truncsfsi2"): Likewise.
3326 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3327 string for function return value operand.
3328 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3330 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3332 * c-parse.in (array_declarator): Use expr_no_commas.
3335 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3337 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3338 associated includes in #ifndef inhibit_libc.
3340 2003-10-24 Roger Sayle <roger@eyesopen.com>
3342 * doc/libgcc.texi: Document some more of the libgcc API.
3344 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3346 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3347 comparing a constant with small negative numbers and add costing
3348 for constants in conjunction with AND.
3349 (note_invalid_constants): Tidy previous change.
3350 (thumb_cmp_operand): Tidy.
3351 (thumb_cmpneg_operand): New function.
3352 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3354 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3355 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3356 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3357 with a negative constant.
3358 (cbranchsi4_insn): Matcher for cbranchsi4.
3359 (cbranchsi4_scratch): Similar, but a scratch is available for
3360 handling negative constants.
3361 (movsi_cbranchsi4): New pattern.
3362 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3363 and use the TST instruction.
3364 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3365 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3366 cannot see high regs or memory alternatives.
3367 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3369 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3371 * arm.c (note_invalid_constants): Try to extract the constant
3372 pool value using avoid_constant_pool_reference; only use
3373 get_pool_constant if that returns the original reference.
3375 2003-10-24 Jan Hubicka <jh@suse.cz>
3378 * varasm.c (notice_global_symbol): Disqualify global registers.
3380 2003-10-23 Roger Sayle <roger@eyesopen.com>
3383 * loop.c (load_mems): Use redirect_jump to forward jumps from
3384 the original loop end label to the new "loop sink" block's label.
3386 2003-10-23 Roger Sayle <roger@eyesopen.com>
3389 * optabs.c (expand_binop): When expanding complex operations
3390 inline, always calculate result into a new temporary register.
3391 Minor code clean-ups.
3393 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3395 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3396 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3398 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3400 * config/i386/cygwin.asm: Add copyright notice. Add comment
3401 on why this code is needed.
3403 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/h8300/clzhi2.c: Fix warnings.
3406 * config/h8300/ctzhi2.c: Likewise.
3407 * config/h8300/fixunssfsi.c: Likewise.
3408 * config/h8300/parityhi2.c: Likewise.
3409 * config/h8300/popcounthi2.c: Likewise.
3411 2003-10-23 James E Wilson <wilson@specifixinc.com>
3413 * gcc.c (option_map): Delete --target and --use-version.
3415 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3416 David Edelsohn <edelsohn@gnu.org>
3418 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3420 (UNITS_PER_GPR_WORD): Define.
3421 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3422 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3423 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3424 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3425 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3426 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3427 (rs6000_emit_prologue): Select reg_mode and reg_size using
3428 TARGET_32BIT, not TARGET_POWERPC64.
3429 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3430 ABI / 64-bit computation mode
3432 2003-10-22 Andrew Haley <aph@redhat.com>
3434 * toplev.c (output_file_directive): Allow for null input_name.
3436 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3438 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3440 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3442 * configure.in: In --enable-generated-files-in-srcdir option
3443 handling, fix default case handling.
3444 * configure: Regenerate.
3446 2003-10-22 Phil Edwards <phil@codesourcery.com>
3448 * config.gcc: Update *-*-vxworks* generic hook and comments.
3449 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3450 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3451 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3452 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3453 * config/windiss.h: New file.
3454 * config/arm/t-vxworks: New file.
3455 * config/arm/vxworks.h: New file.
3456 * config/i386/t-vxworks: New file.
3457 * config/i386/vxworks.h: New file.
3458 * config/mips/t-vxworks: New file.
3459 * config/mips/vxworks.h: New file.
3460 * config/mips/windiss.h: New file.
3461 * config/sh/t-vxworks: New file.
3462 * config/sh/vxworks.h: New file.
3464 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3467 (h8300_saveall_function_p): New.
3468 (h8300_insert_attributes): Insert the saveall attribute if
3469 #pragma saveall is specified.
3470 (h8300_attribute_table): Add saveall.
3471 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3472 * doc/extend.texi: Mention the saveall attribute.
3474 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3476 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3477 deprecation of casts as lvalues.
3478 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3479 * fixinc/fixincl.x: Regenerate.
3480 * fixinc/tests/base/obstack.h: New test.
3482 2003-10-22 Andreas Schwab <schwab@suse.de>
3485 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3488 2003-10-22 Jan Hubicka <jh@suse.cz>
3490 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3491 presence of DW_AT_inline.
3492 (gen_subprogram_die): Likewise; do not abort instead of emitting
3495 2003-10-22 Jan Hubicka <jh@suse.cz>
3497 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3498 global info is not ready.
3500 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3502 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3504 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3506 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3507 ("*movstr_short"): ... into this insn pattern.
3508 ("movstr_short"): New expander.
3509 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3510 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3511 ("movstr_long"): New expander.
3512 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3513 ("*clrstr_short"): ... into this insn pattern.
3514 ("clrstr_short"): New expander.
3515 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3516 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3517 ("clrstr_long"): New expander.
3518 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3519 ("*cmpmem_short"): ... into this insn pattern.
3520 ("cmpmem_short"): New expander.
3521 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3522 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3523 ("cmpmem_long"): New expander.
3524 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3525 (s390_expand_clrstr): Likewise.
3526 (s390_expand_cmpmem): Likewise.
3528 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3530 * c-pch.c (struct c_pch_validity): Add pch_init field.
3532 (c_common_valid_pch): Check it.
3534 2003-10-22 David Taylor <dtaylor@emc.com>
3537 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3539 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3541 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3542 alpha_return_in_memory if no VALTYPE specified.
3544 2003-10-22 Jan Hubicka <jh@suse.cz>
3547 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3548 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3549 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3550 (cgraph_global_info): Add flag inlined
3551 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3552 cgraph_function_possibly_inded_p
3553 * cgraphunit.c (mark_inline): Set inlined flag.
3554 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3555 only for possibly inlined functions.
3556 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3559 2003-10-22 Andrew Haley <aph@redhat.com>
3561 * varasm.c (output_constructor): Make constructor annotation
3562 conditional on ASM_COMMENT_START.
3564 2003-10-21 Jason Merrill <jason@redhat.com>
3566 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3567 (get_narrower): Likewise.
3569 * stor-layout.c (layout_decl): Do packed field alignment for
3572 2003-10-21 Eric Christopher <echristo@redhat.com>
3574 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3576 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3578 * c-pch.c: Add comments in various places.
3579 (struct c_pch_validity): Add the lengths of various strings.
3580 (host_machine): New static.
3581 (target_machine): New static.
3582 (get_ident): Bump version number.
3583 (pch_init): Write out version, host, target validity data.
3584 (c_common_valid_pch): Check version, host, target.
3585 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3588 2003-10-21 Jason Merrill <jason@redhat.com>
3590 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3591 (EXPR_P): New macro.
3593 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3595 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3596 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3597 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3598 DImode. Use convert_move to load ar.ccv.
3599 (ia64_expand_compare_and_swap): Likewise.
3600 If expand_expr doesn't put 'old' and 'new' in the proper
3601 modes, run them through convert_to_mode.
3603 2003-10-21 Eric Christopher <echristo@redhat.com>
3605 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3606 for too large bitfields.
3608 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3610 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3612 2003-10-21 Andrew Haley <aph@redhat.com>
3614 * varasm.c (output_constructor): Annotate constructor.
3616 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3618 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3619 on existence of destination file.
3621 2003-10-21 Jan Hubicka <jh@suse.cz>
3623 * haifa-sched.c (choose_ready): Initialize index.
3625 2003-10-21 Jason Merrill <jason@redhat.com>
3627 * tree.c (build1): Fix off-by-one error.
3629 2003-10-21 Robert Millan <robertmh@gnu.org>
3631 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3632 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3633 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3634 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3636 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3638 * web.c: Fix various comments.
3640 2003-10-20 Nicolas Pitre <nico@cam.org>
3642 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3643 to 2 instead of 1 when optimize_size is true. Gather code based on
3644 optimize_size together. Add comment about XScale load latency.
3646 2003-10-21 Gunther Nikl <gni@gecko.de>
3648 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3651 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3653 * Makefile.in: Get parsedir and docobjdir from configure.
3654 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3655 Pass along parsedir and docobjdir.
3656 * configure: Regenerate.
3657 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3659 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3661 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3664 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3666 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3667 functions do not return lvalues.
3669 2003-10-20 Jason Merrill <jason@redhat.com>
3672 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3676 * stor-layout.c (layout_decl): Fix alignment handling.
3678 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3680 * doc/extend.texi: Deprecate casts as lvalues.
3682 2003-10-20 Jan Hubicka <jh@suse.cz>
3684 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3686 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3687 with functions implicitly made inline.
3689 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3690 (cgraph_finalize_function): Use it.
3691 (cgraph_mark_inline): Allow incrmental decisions
3692 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3693 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3694 * tree-inline.c (limits_allow_inlining): Kill.
3695 (expand_call_inline): Always use unit-at-a-time path.
3697 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3699 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3700 * fixinc/fixincl.x: Regenerate.
3701 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3703 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3705 * Makefile.in (install-info): Simplify.
3706 ($(DESTDIR)$(infodir)/%.info): New rule.
3707 * configure.in (target_list): Remove install-info.
3708 * doc/.cvsignore (gcc.info*): Remove.
3709 (gccint.info*): Likewise.
3710 (gccinstall.info*): Likewise.
3711 (cpp.info*): Likewise.
3712 (cppinternals.info*): Likewise.
3714 * doc/sourcebuild.texi: Update description of install-info.
3715 * objc/Make-lang.in (objc.install-info): Remove.
3717 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3719 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3720 Use it in _MIPS_SIM definition.
3721 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3723 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3725 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3726 virtual register, but only if file == asm_out_file.
3727 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3728 for ARG_POINTER_REGNUM.
3730 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3732 * c-common.c (registered_builtin_types): New static.
3733 (c_common_type_for_mode): Consult registered_builtin_types.
3734 (c_register_builtin_type): Add type to registered_builtin_types.
3735 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3736 all MODE_FLOAT modes, not just the ones corresponding to
3737 float_type_node, double_type_node, and long_double_type_node.
3739 2003-10-20 Richard Henderson <rth@redhat.com>
3741 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3742 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3744 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3746 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3747 support new flag -minsert-sched-nops.
3748 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3749 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3750 support new flag -minsert-sched-nops.
3751 (is_cracked_insn, is_microcoded_insn): New functions.
3752 (rs6000_sched_finish): New function.
3753 (rs6000_issue_rate): Return 5 for power4.
3754 (get_next_active_insn, insn_terminates_group_p): New
3756 (is_costly_group, force_new_group): New functions.
3757 (redefine_groups, pad_groups): New functions.
3758 (rs6000_variable_issue): Use new functions.
3759 * doc/invoke.texi (-minsert-sched-nops): Document new
3762 2003-10-20 David S. Miller <davem@redhat.com>
3764 * config/sparc/sparc.md (type attribute): Add new insn types
3765 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3766 (patterns emitting VIS insns): Use them.
3767 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3768 * config/sparc/ultra3.md: Likewise.
3770 2003-10-20 Falk Hueffner <falk@debian.org>
3773 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3774 comparison against constant by adjusting the argument except for
3777 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3779 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3780 arm1136jfs, and armv6j.
3781 * config/arm/arm.c (FL_ARCH6J): New macro.
3782 (FL_VFPV2): Likewise.
3783 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3785 (all_architectures): Add entry for armv6j.
3786 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3787 arm1136js, and arm1136jfs.
3788 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3789 (TARGET_CPU_arm1026ej_s): Likewise.
3790 (TARGET_CPU_arm1136j_s): Likewise.
3791 (TARGET_CPU_arm1136jf_s): Likewise.
3792 * doc/invoke.texi: Document new ARM cores and architecture
3795 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * Makefile.in (toplev.o): Add value-prof.h dependency.
3798 (value-prof.o): Add REGS_H dependency.
3799 * common.opt (fprofile-values, fvpt): New.
3800 * flags.h (flag_value_profile_transformations): Declare.
3801 * opts.c (common_handle_option): Handle -fprofile_values and
3803 * profile.c (branch_prob): Don't remove death notes here.
3804 * timevar.def (TV_VPT): New.
3805 * value-prof.c: Include regs.h.
3806 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3807 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3808 mod_subtract_transform, value_profile_transformations): New.
3809 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3810 (find_values_to_profile): Add dumps.
3811 * value-prof.h (value_profile_transformations): Declare.
3812 * toplev.c: Include value-prof.h.
3813 (rest_of_handle_value_profile_transformations): New.
3814 (enum dump_file_index): Add DFI_vpt.
3815 (dump_file): Add vpt dump.
3816 (flag_value_profile_transformations): New.
3817 (lang_independent_options): Add flag_profile_values and
3818 flag_value_profile_transformations.
3819 (rest_of_compilation): Call
3820 rest_of_handle_value_profile_transformations.
3821 (process_options): Let -fvpt imply -fprofile-values.
3822 * doc/invoke.texi (-fvpt): Document.
3824 2003-10-19 Jan Hubicka <jh@suse.cz>
3826 * i386.c (print_reg): Do not abort on certain registers.
3828 PR optimization/12612
3829 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3830 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3831 match_scratch; avoid bogus paralles.
3834 * i386.c (ix86_function_regparm): Disable implicit register passing
3835 conventions when profiling.
3837 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3838 Richard Henderson <rth@redhat.com>
3840 PR optimization/8178
3841 * config/i386/i386.md (*movsi_zero): Delete.
3842 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3844 2003-10-19 Richard Henderson <rth@redhat.com>
3846 * config/alpha/alpha.c (fix_operator): New.
3847 (divmod_operator): Tidy.
3848 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3849 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3850 (PREDICATE_CODES): Update.
3851 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3852 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3853 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3854 (fix_truncsfdi_ieee): Likewise.
3855 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3856 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3857 * config/alpha/alpha-protos.h: Update.
3859 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3861 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3862 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3863 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3866 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3868 * doc/extend.texi: Fix typos.
3869 * doc/invoke.texi: Likewise.
3871 2003-10-18 Nicolas Pitre <nico@cam.org>
3873 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3874 XScale optimizations not arm_arch_xscale.
3875 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3877 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3879 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3880 * config/s390/s390.c (shift_count_operand): New function.
3881 (s390_extra_constraint): Use it to implement 'Y' constraint.
3882 (print_shift_count_operand): New function.
3883 (print_operand): Use it to implement '%Y'.
3884 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3885 (PREDICATE_CODES): Add shift_count_operand.
3886 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3887 using "shift_count_operand" predicate and "Y" constraint,
3888 and "%Y" to output the combined shift count.
3889 ("rotlsi3"): Likewise.
3890 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3891 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3892 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3893 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3894 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3895 ("lshrsi3"): Likewise.
3897 2003-10-18 Gunther Nikl <gni@gecko.de>
3899 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3900 argument to asm_fprintf statement.
3902 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3904 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3905 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3906 a "long long" argument.
3908 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3910 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3913 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3915 * rtl.h (rtl_size): Declare.
3916 (rtunion): Remove rtwint.
3917 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3918 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3919 (RTL_CHECK1): Adjust for new rtx_def layout.
3920 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3921 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3924 * rtl.def: Adjust comments for new rtx_def layout.
3925 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3927 * rtl.c (rtx_size): New array.
3928 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3929 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3930 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3931 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3932 * emit-rtl.c (copy_most_rtx): Likewise.
3933 (copy_rtx_if_shared): Use RTX_SIZE.
3934 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3935 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3936 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3937 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3938 an array. Adjust output for new rtx_def layout.
3939 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3940 * reload1.c (eliminate_regs): Use RTX_SIZE.
3941 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3942 * gdbinit.in (pi): Likewise.
3944 2003-10-18 Jan Hubicka <jh@suse.cz>
3946 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3948 2003-10-18 Jan Hubicka <jh@suse.cz>
3950 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3952 2003-10-18 Roger Sayle <roger@eyesopen.com>
3954 * libgcc.texi: Group multi-word types, such as "long double" and
3955 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3956 Document __unord?f2 as returning a non-zero value, not just one.
3958 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3960 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3961 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3963 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3965 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3968 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3971 parameter packed_p. Search for a DECL_PACKED field only if
3972 packed_p is false. Pass packed_p recursively.
3973 (function_arg_record_value_2): Likewise.
3974 (function_arg_record_value): Update calls to
3975 function_arg_record_value_1 and function_arg_record_value_2.
3977 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3980 was successfully forced to memory before using the result.
3982 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3984 PR optimization/8178
3985 * config/i386/i386.md (*movsi_zero): New insn to set
3986 a register to zero on TARGET_USE_MOV0 targets.
3988 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3990 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3991 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3993 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3995 * doc/invoke.texi (gcse-las): Fix typo.
3997 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3999 * doc/install.texi: Remove first part of the sentence for
4000 zsh not working. Change gcc to GCC.
4003 * doc/install.texi: Document that zsh does not work when
4006 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4008 * config/ptx4.h: Switch to DWARF 2; update comments.
4010 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4011 Hartmut Penner <hpenner@de.ibm.com>
4013 PR 10404, partial 11591, partial 11601
4014 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4015 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4016 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4017 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4018 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4019 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4020 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4021 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4022 (altivec_init_builtins): Use `long int' for memory offsets.
4024 2003-10-17 Jan Hubicka <jh@suse.cz>
4026 * opts.c (common_handle_option): Handle OPT_fweb
4027 * invoke.texi (-fweb): Add missing parts of documentation.
4029 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4031 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4032 before redefinition.
4034 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4036 * common.opt: Add description of the new -fgcse-las flag.
4037 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4038 * gcse.c (hash_scan_set): Handle the case of store expression and
4039 insert the memory expression to the hash table, this way we make it
4040 possible to discover redundant loads after stores and remove them.
4041 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4042 to pre_insert_copies, it is not the correct place to call it after
4043 adding stores to be in the available expression hash table.
4044 (pre_insert_copies): Added the call to update_ld_motion_stores when
4045 one or more copies were inserted.
4046 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4047 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4049 * doc/invoke.tex: Document new -fgcse-las flag.
4051 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4053 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4054 for posterity, then remove it.
4056 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4057 Nathan Sidwell <nathan@codesourcery.com>
4059 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4060 there's a frame pointer.
4061 (arm_output_epilogue): Protect stack pointer from being corrupted
4064 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4066 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4068 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4070 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4071 already set elsewhere.
4073 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4075 * config/i386/i386.c (ix86_expand_prologue): Use
4076 gen_allocate_stack_worker.
4078 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4080 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4082 (mips-sgi-irix6*): Likewise.
4084 * config/mips/iris6gas.h: New file.
4085 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4087 * config/mips/mips.h (TARGET_IRIX): Provide default.
4088 (TARGET_IRIX5): Likewise.
4089 (TARGET_SGI_O32_AS): Likewise.
4090 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4091 (TARGET_IRIX5): Likewise.
4092 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4093 (TARGET_IRIX5): Redefine as 0.
4095 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4096 linker workaround with TARGET_IRIX and mips_abi instead of
4097 ASM_OUTPUT_UNDEF_FUNCTION.
4098 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4099 testing TARGET_IRIX and mips_abi explicitly.
4100 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4101 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4103 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4104 mips_output_external_libcall.
4105 Use new TARGET_IRIX in guard.
4106 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4108 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4110 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4113 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4114 depending on mips_abi.
4115 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4116 * config/mips/mips.c (mips_output_function_prologue): Test
4117 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4118 (mips_output_function_epilogue): Likewise.
4119 (build_mips16_function_stub): Likewise.
4120 (build_mips16_call_stub): Likewise.
4121 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4124 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4125 IRIX 6 O32 assembler.
4126 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4127 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4128 _MIPS_SIM for O32 ABI.
4129 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4130 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4131 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4132 Integrate O32 version.
4133 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4134 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4136 (BSS_SECTION_ASM_OP_32): Define.
4137 (BSS_SECTION_ASM_OP_64): Likewise.
4138 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4140 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4141 Move up to allow override for O32 ABI without GNU as.
4142 (EH_FRAME_SECTION_NAME): Define explicitly.
4143 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4144 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4145 DTORS_SECTION_ASM_OP): Dummy definitions.
4146 (TARGET_ASM_NAMED_SECTION): Undef statically.
4147 (EH_FRAME_SECTION_NAME): Likewise.
4148 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4149 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4151 Don't pass -init, -fini with -mabi=32.
4152 (COLLECT_PARSE_FLAG): Define.
4154 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4156 Renamed to use irix_ prefix.
4157 (iris6_asm_named_section): Likewise.
4158 (iris_section_align_entry_eq): Likewise.
4159 (iris_section_align_entry_hash): Likewise.
4160 (iris6_file_start): Likewise.
4161 (iris6_section_align_1): Likewise.
4162 (iris6_file_end): Likewise.
4163 (iris6_section_type_flags): Likewise.
4164 (iris_section_align_htab): Likewise.
4165 (iris_orig_asm_out_file): Likewise.
4166 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4167 (TARGET_ASM_FILE_END): Likewise.
4168 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4170 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4171 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4172 override_options instead.
4173 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4174 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4175 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4176 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4178 Likewise for constructor/destructor handling.
4179 (override_options): Handle IRIX O32 assembler quirks.
4180 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4182 (mips_file_start): Use new TARGET_IRIX.
4183 (mips_declare_object_name): No special processing for IRIX O32
4185 (mips_finish_declare_object): Likewise.
4186 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4187 Don't record alignment for O32 ABI.
4188 (irix_file_start): Renamed from iris6_file_start.
4189 Return early for O32 ABI.
4190 (irix_file_end): Renamed from iris6_file_end.
4191 Don't emit .section directives for O32 ABI.
4192 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4193 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4195 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4196 (MULTILIB_OSDIRNAMES): Likewise.
4198 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4200 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4202 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4204 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4206 * arm-modes.def (CC_Nmode): New condition code mode.
4207 * arm.c (thumb_condition_code): Delete.
4208 (arm_select_cc_mode): Handle single-bit test for Thumb.
4209 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4210 condition code logic for Thumb.
4211 (get_arm_condition_code): Handle CC_Nmode.
4212 (thumb_cbrch_target_operand): New function.
4213 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4214 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4215 * arm.md: Add Thumb split patterns for zero_extract and
4217 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4218 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4219 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4220 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4221 (cbranchne_decr1): Re-work to use CC_Nmode.
4223 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4224 by the return instruction. Add a use of the link register if it
4227 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4229 * flow.c (init_propagate_block_info): Don't abort if a conditional
4230 jump is not a comparison of a register. Instead, just don't record
4231 conditional life information.
4233 2003-10-16 Jan Hubicka <jh@suse.cz>
4235 PR optimization/12630
4236 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4237 for operands 7 and 8.
4239 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4241 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4243 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4245 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4247 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4248 (gen_fastcall_suffix): Likewise.
4249 (i386_pe_dllexport_p): Likewise.
4250 (i386_pe_dllimport_p): Likewise.
4251 (i386_pe_mark_dllexport): Likewise.
4252 (i386_pe_mark_dllimport): Likewise.
4253 (i386_pe_asm_named_section): Fix formatting.
4255 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4257 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4258 * system.h: Declare snprintf if necessary.
4259 * configure, config.in: Regenerate.
4261 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4263 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4264 arguments if TARGET_ALTIVEC_ABI.
4266 2003-10-15 Roger Sayle <roger@eyesopen.com>
4268 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4269 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4270 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4272 (expand_builtin_memcpy): Use integer_zerop instead of testing
4273 host_integerp and tree_low_cst directly. Move misapplied hunk
4274 for optimization wher SRC and DEST point to the same location.
4275 (expand_builtin_mempcpy): From here.
4276 (expand_builtin_memmove): Use integer_zerop instead of testing
4277 host_integerp and tree_low_cst_directly.
4278 (expand_builtin_memset): Likewise.
4279 (expand_builtin_memcmp): Likewise (and for integer_onep).
4280 (expand_builtin_strncmp): Likewise.
4281 (fold_builtin): Call the appropriate fold_builtin_foo functions
4282 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4285 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4287 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4288 prototype. Clean up some whitespace.
4289 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4291 (machopic_non_lazy_ptr_name): Make static.
4292 (name_needs_quotes): Allow '.' and '$' unquoted.
4293 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4296 2003-10-15 Gábor Lóki <alga@rgai.hu>
4298 * fold-const.c (tree_swap_operands_p): Disable some features
4299 when optimizing for size.
4301 2003-10-15 David Daney <ddaney@avtrex.com>
4303 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4304 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4305 from leaf functions.
4306 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4307 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4308 by MD_FALLBACK_FRAME_STATE_FOR.
4309 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4311 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4313 * genmodes.c: Include hashtab.h.
4314 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4315 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4316 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4317 (print_maybe_const_decl, emit_mode_adjustments): New.
4318 (known_modes): Rename to modes.
4319 (find_mode): Kill class argument; look up in hash table.
4320 (new_mode): Insert into hash table also.
4322 (reset_float_format, make_partial_integer_mode)
4323 (make_vector_mode): Tweak error reporting.
4324 (reset_float_format): Correct type of fourth argument.
4325 (emit_insn_modes_h): Add #defines to help make mode_size,
4326 mode_base_align, and real_format_for_mode conditionally const.
4327 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4328 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4329 (emit_insn_modes_c): Call emit_mode_adjustments.
4330 (main): Initialize modes_by_name.
4331 * Makefile.in: Update dependencies.
4332 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4333 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4334 declarations of mode_size and mode_base_align. Declare
4335 init_adjust_machine_modes.
4336 * toplev.c (backend_init): Call init_adjust_machine_modes.
4338 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4340 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4341 entries we'll possibly assign in the sort buffer.
4343 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4345 * config.gcc (s390x-ibm-tpf*): New target.
4346 * doc/install.texi: Document it.
4347 * config/s390/t-tpf: New file.
4348 * config/s390/tpf.h: New file.
4350 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4353 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4354 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4355 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4356 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4357 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4358 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4359 replace_equiv_address, not gen_rtx_MEM.
4360 * config/cris/cris.c (cris_mem_op): New match_operator function.
4361 (cris_notice_update_cc): Use replace_equiv_address, not
4363 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4365 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4367 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4368 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4369 definitions after the other flags.
4371 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4373 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4374 instead of add_method().
4375 * objc/objc-act.c (objc_check_decl): Do not check for
4376 constant_string_type.
4377 (add_method): Rename to objc_add_method().
4378 (really_start_method): Call objc_add_method() instead of
4380 * objc/objc-act.h (add_method): Rename to objc_add_method().
4382 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4384 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4385 (s390_slb_comparison): Likewise.
4386 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4388 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4389 and s390_slb_comparison.
4390 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4392 ("*adddi3_31z", "*subdi3_31z"): New insns.
4393 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4394 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4397 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4399 * configure.in: Clean up some feedback echoes.
4400 * configure: Regenerate.
4402 * aclocal.m4: Properly quote names of macros being defined.
4404 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4406 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4408 * config/ia64/ia64.c (ia64_expand_call): Force function address
4410 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4412 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4414 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4415 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4416 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4417 "*divsf3_ibm"): Likewise.
4419 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4421 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4422 target_alias with target_noncanonical.
4424 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4426 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4427 and add case for machines where outgoing register parameters
4430 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4431 register when generating indirect address.
4433 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4435 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4436 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4438 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4440 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4441 * fixinc/fixincl.x: Regenerate.
4442 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4444 Fixes PR bootstrap/9330.
4446 2003-10-13 Eric Christopher <echristo@redhat.com>
4448 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4450 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4451 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4452 (SBSS_SECTION_ASM_OP): Remove.
4453 (EXTRA_SECTIONS): Remove in_sbss.
4454 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4455 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4456 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4459 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4461 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4462 uses of ${target_alias} for directory names (and other places which
4463 won't like the empty string) with ${target_noncanonical}. Introduce
4464 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4466 * configure: Regenerate.
4468 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4470 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4471 * config/arm/arm.md: For splits which rely on conditional moves,
4472 remove ! TARGET_IWMMXT condition.
4474 2003-10-13 David S. Miller <davem@redhat.com>
4476 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4477 (find_cond_trap): Always increment if we emit a conditional
4480 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4482 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4483 with min-insn-modes.o.
4484 (STAGESTUFF): Add min-insn-modes.c.
4485 (genobjs): Add genmodes.o.
4486 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4487 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4488 (min-insn-modes.c, min-insn-modes.o): New rules.
4489 (s-modes): Also generate min-insn-modes.c.
4490 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4491 * genmodes.c (struct mode_data): Add format field.
4492 (blank_mode, validate_mode, complete_mode): Update to match.
4493 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4494 (_SCALAR_MODE): Kill.
4495 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4496 (emit_insn_modes_c_header): Adjust.
4497 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4498 (emit_min_insn_modes_c): New functions.
4499 (emit_insn_modes_c): Call emit_real_format_for_mode.
4500 (main): Add -m option to generate min-insn-modes.c.
4501 * machmode.h: Update documentation. Add format argument to
4502 all uses of FLOAT_MODE.
4503 * real.c: Don't define real_format_for_mode here.
4505 * dwarfout.c: Move default definition of PRINT_REG...
4506 * defaults.h: ...here.
4507 * print-rtl.c: Include tm_p.h.
4508 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4510 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4511 this entire block with #ifndef GENERATOR_FILE.
4512 * regclass.c: Unconditionally define reg_names.
4513 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4514 Don't define DEBUG_REGISTER_NAMES.
4515 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4516 redefinition of REGISTER_NAMES.
4517 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4519 * combine.c: Change all preprocessor conditionals on
4520 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4522 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4523 * configure.in: Don't define EXTRA_CC_MODES.
4524 * configure, config.in: Regenerate.
4525 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4527 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4528 May assume that GET_MODE_CLASS is accurate for extra CC modes
4531 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4532 number of arguments to aggregate_value_p.
4534 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4535 * machmode.def: Explain ARCH-modes.def. Document
4536 RESET_FLOAT_FORMAT. Improve commentary on various mode
4537 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4538 XF, or TF modes here. Remove backward-compatibility
4541 * config/alpha/alpha-modes.def: New file; define TF mode.
4542 * config/arc/arm-modes.def: Define XF mode.
4543 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4544 float format for SF and DF modes.
4545 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4546 * config/i386/i386-modes.def: Define XF and TF modes.
4547 * config/i960/i960-modes.def: Define TF mode.
4548 * config/ia64/ia64-modes.def: Define TF and OI modes.
4549 * config/m68k/m68k-modes.def: New file; define XF mode.
4550 * config/mips/mips-modes.def: New file; define TF mode, reset
4551 formats for SF and DF modes.
4552 * config/pa/pa-modes.def: Define TF mode.
4553 * config/rs6000/rs6000.c: Define TF and PSI modes.
4554 * config/s390/s390-modes.def: Define OI mode.
4555 * config/sh/sh-modes.def: New file; define PSI mode.
4556 * config/sparc/sparc-modes.def: Define TF mode.
4557 * config/vax/vax-modes.def: New file; reset formats for SF and
4560 * config/c4x/c4x.c (c4x_override_options): No need to mess
4561 with real_format_for_mode or set REAL_MODE_FORMATs.
4562 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4564 * config/i386/i386.c (override_options): No need to set
4565 REAL_MODE_FORMATs here.
4566 * config/i960/i960.c (i960_initialize): Likewise.
4567 * config/m68k/m68k.c (m68k_override_options): Likewise.
4568 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4569 for TFmode only if not the default.
4570 * config/mips/mips.c (override_options): Likewise.
4571 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4572 DFmode only if not the default.
4574 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4575 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4576 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4577 of modes that don't appear anywhere in the machine description.
4579 * config/arc/arc-modes.def, config/arm/arm-modes.def
4580 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4581 * config/i386/i386-modes.def, config/i960/i960-modes.def
4582 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4583 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4584 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4585 * config/sparc/sparc-modes.def: Convert to new style for
4586 declaring extra CC modes.
4588 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4590 * cpplex.c (_cpp_clean_line): In the common case of a line
4591 with no trigraphs and no \-newline, avoid writing to memory.
4592 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4593 of the buffer member. Make c an uchar to avoid unnecessary
4596 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * configure.in: Remove unnecessary test.
4599 * configure: Regenerate.
4601 * configure.in: Fix grammatical error. Move UWIN host error to...
4602 * config.host: Here.
4603 * configure: Regenerate.
4605 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4607 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4608 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4609 of flag_unsafe_math_optimizations.
4610 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4611 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4612 fused-madd and no-fused-madd.
4613 * doc/invoke.texi: Documented the new options fused-madd and
4614 no-fused-madd for S/390.
4616 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4619 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4621 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4622 * config/rs6000/rs6000.c: Formatting.
4623 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4624 when rs6000_alignment_string given.
4626 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4629 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4630 (sparc_flat_must_save_register_p): New function to decide whether
4631 a register must be saved/restored in the function prologue/epilogue.
4632 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4634 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4636 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4637 ISO C90 function declarations and definitions.
4638 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4640 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4642 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4643 config files which do the same thing.
4644 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4645 config/freebsd6.h: Remove now unnecessary files.
4647 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4649 * c-common.c (c_common_truthvalue_conversion): Warn if the
4650 address of a non-weak function is used as a truth value.
4652 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4654 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4656 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4657 instead of a literal.
4659 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4661 * doc/extend.texi (Function Attributes): Mention the exceptional
4662 path for noreturn-marked functions.
4664 2003-10-12 Jan Hubicka <jh@suse.cz>
4666 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4669 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4671 * config/i386/i386.c (x86_this_parameter): Fix typo.
4673 203-10-11 Jan Hubicka <jh@suse.cz>
4675 * Makefile.in (web.o): New.
4677 * rtl.h (web_main): Declare.
4678 * timervar.def (TV_WEB): New.
4679 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4680 (rest_of_hanle_web): New.
4681 (flag_web): New static variable.
4682 (lang_independent_options): Add "web".
4683 (rest_of_compilation): Call rest_of_handle_web.
4684 * invoke.texi (-fweb): Document.
4685 * common.opt (fweb): New.
4686 * flags.h (flag_web): New.
4687 * opts.c (decode_options): Set flag_web at -O3.
4689 * passes.texi (web construction): Document.
4690 * invoke.texi (-O3): Document that -fweb is enabled.
4692 * regrename.c (regrename_optimize): Deal better with situation when
4695 * sched-ebb.c: Include params.h and profile.h
4696 (schedule_ebbs): Use tracer parameters to discover superblocks
4697 * Makefile.in (sched-ebb.o): Add dependencies.
4699 2003-10-11 Roger Sayle <roger@eyesopen.com>
4701 * fold-const.c (negate_mathfn_p): New function to determine whether
4702 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4703 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4704 (tree_swap_operands_p): Change API to take an additional argument
4705 indicating that the swapped operands evaluate in reverse order.
4706 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4707 operand side-effects or we don't care about flag_evaluation_order.
4708 (reorder_operands_p): New function to check whether its safe to
4709 evaluate the given operands in reverse order.
4710 (negate_expr_p): We can always negate integer constants unless
4711 we honor -ftrapv and the signed type would overflow. Only allow
4712 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4713 negation of COMPLEX_CST if both real and imaginary parts can be
4714 negated. Allow negation through floating point extensions and
4715 sign-preserving built-in functions.
4716 (negate_expr): Move the code to negate integers from "fold" to
4717 here. Always negate integer constants unless we honor -ftrapv
4718 and the signed type would overflow. Always negate real constants
4719 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4720 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4721 Optimize negation through floating point extensions and
4722 sign-preserving built-in functions (as defined by negate_mathfn_p).
4723 (fold): Adjust calls to tree_swap_operands_p.
4724 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4725 to negate_expr_p/negate_expr.
4726 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4727 allowed to convert (-A) - B into (-B) - A.
4729 2003-10-11 Roger Sayle <roger@eyesopen.com>
4731 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4732 that gen_cmpstrsi may fail: Stabilize the argument list against
4733 re-evaluation and expand the library call directly using this saved
4734 argument list if a cmpstrsi sequence can't be generated.
4735 (expand_builtin_strncmp): Likewise.
4737 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4739 2003-10-11 Roger Sayle <roger@eyesopen.com>
4741 PR optimization/12260
4742 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4743 operations through CONST nodes. Optimize (neg (plus X C)) as
4744 (minus -C X) for constant values C.
4745 (simplify_binary_operation): Optimize (minus (neg X) C) as
4746 (minus -C X) for constant values C.
4747 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4748 instead create (minus -C X).
4750 2003-10-11 Roger Sayle <roger@eyesopen.com>
4752 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4753 safe_from_p for us, once it chooses an evaluation order.
4754 (expand_expr <MULT_EXPR>): Likewise.
4755 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4756 places the second operand in "target", swap the operands.
4757 (do_store_flag): Let expand_operands call safe_from_p for us.
4759 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4761 PR optimization/12544
4762 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4763 for DECL_NONLOCAL decls.
4765 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4767 * expr.c: Follow spelling conventions.
4768 * final.c: Likewise.
4769 * optabs.c: Likewise.
4770 * sched-deps.c: Likewise.
4771 * sdbout.c: Likewise.
4773 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4775 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4776 re-computing of variable.
4778 2003-10-11 Richard Henderson <rth@redhat.com>
4780 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4781 return_in_memory, make static, change signature to match target hook.
4782 (alpha_setup_incoming_varargs): Make static, change signature to
4783 match target hook, add code for vms and unicos.
4784 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4785 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4786 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4787 TARGET_STRICT_ARGUMENT_NAMING,
4788 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4789 * config/alpha/alpha-protos.h: Update.
4790 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4791 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4792 SETUP_INCOMING_VARARGS): Remove.
4793 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4794 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4796 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4798 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4800 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4803 * config/m68k/m68k.c: Likewise.
4804 * config/m68k/m68k.h: Likewise.
4805 * config/m68k/m68k.md: Likewise.
4807 2003-10-11 Roger Sayle <roger@eyesopen.com>
4809 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4810 pointer arguments are the equal, non-volatile and side-effect free.
4811 (expand_builtin_mempcpy): Likewise.
4812 (expand_builtin_memmove): Likewise.
4813 (expand_builtin_strcpy): Likewise.
4814 (expand_builtin_memcmp): Likewise.
4815 (expand_builtin_strcmp): Likewise.
4816 (expand_builtin_strncmp): Likewise.
4818 2003-10-11 Roger Sayle <roger@eyesopen.com>
4820 * combine.c (apply_distributive_law): Enable "distributive" floating
4821 point optimizations with -funsafe-math-optimizations.
4823 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4825 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4827 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4829 * config/m68k/m68k-protos.h: Remove the prototype for
4832 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4834 * config/m68k/m68k.c: Fix comment typos.
4836 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4838 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4840 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4841 (current_frame): New global var.
4842 (m68k_compute_frame_layout): Cache computations in current_frame.
4843 (m68k_initial_elimination_offset): Use values from current_frame
4844 instead of recomputing them.
4845 (use_return_insn): Likewise.
4846 (m68k_output_function_prologue): Likewise.
4847 (m68k_output_function_epilogue): Likewise.
4848 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4849 inside the block for __pic__.
4851 2003-10-11 Peter Barada <peter@baradas.org>
4852 Bernardo Innocenti <bernie@develer.com>
4854 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4855 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4856 (m68k_interrupt_function_p): New function.
4857 (m68k_handle_fndecl_attribute): Ditto.
4858 (m68k_compute_frame_layout): Ditto.
4859 (m68k_attribute_table): Define back-end specific attributes.
4860 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4863 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4865 * config/m68k/t-uclinux: New target Makefile fragment.
4866 * config/m68k/uclinux.h: New target macro file.
4867 * config.gcc (m68k-*-uclinux): New target definition.
4869 2003-10-10 Roger Sayle <roger@eyesopen.com>
4871 * builtins.c (builtin_mathfn_code): Generalize to check whether
4872 the call is to any built-in function by comparing the call's
4873 argument list against the builtin decl's function type.
4875 2003-10-10 Roger Sayle <roger@eyesopen.com>
4877 * cse.c (constant_pool_entries_regcost): New global variable to
4878 hold the register cost component of constant_pool_entries_cost.
4879 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4880 time as constant_pool_entries_cost.
4881 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4882 constant_pool_entries_cost and constant_pool_entries_regcost.
4883 (cse_main): Initialize constant_pool_entries_regcost to zero.
4885 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4886 the semantics of the sequence of bit operations used to negate
4887 a floating-point value.
4888 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4889 the semantics of the bit operations used to abs a floating point
4892 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4893 Paul Dale <pauli@snapgear.com>
4895 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4897 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4898 -fpic, -fPIC, -msep-data and -mid-shared-library.
4899 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4900 (override_options): Add -msep-data and -mshared-library-id support.
4901 (m68k_output_function_prologue): Generate code to load A5 for
4902 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4903 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4904 (m68k_output_pic_call): New function.
4905 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4906 (TARGET_ID_SHARED_LIBRARY): Ditto.
4907 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4908 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4909 (call_value): Likewise.
4911 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4913 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4914 int, remove cast of NUM_RTX_CODE.
4915 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4916 entire file. Remove the #ifs on GET_MODE_MASK etc and
4917 GET_MODE_WIDER_MODE etc.
4919 2003-10-10 Eric Christopher <echristo@redhat.com>
4921 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4922 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4924 * config/sh/sh.h (MODE_ENTRY): New macro.
4926 (MODE_AFTER): Ditto.
4927 * config/sh/sh.md: Change for MODE_AFTER. Add
4929 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4931 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4933 * genmodes.c, mode-classes.def: New files.
4934 * machmode.def: Rewritten to genmodes.c interface.
4935 * Makefile.in (extra_modes_file): New substitution variable.
4936 (MACHMODE_H): No longer includes machmode.def or
4937 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4938 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4939 (OBJS-common): Add insn-modes.o.
4940 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4941 genmodes$(build_exeext).
4942 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4943 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4944 (s-genrtl): Don't depend on $(RTL_BASE_H).
4945 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4946 or $(RTL_BASE_H); just rtl.def.
4947 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4948 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4949 substitute definition of NUM_RTX_CODE. Add casts to avoid
4951 * machmode.h: Include insn-modes.h, not machmode.def. Include
4952 mode-classes.def to define enum mode_class. Tweak definitions
4953 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4954 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4955 (inner_mode_array): Renamed mode_inner.
4956 (mode_base_align): New.
4957 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4958 mode_unit_size, mode_wider_mode, mode_mask_array,
4959 inner_mode_array, class_narrowest_mode): Delete definitions.
4960 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4961 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4962 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4964 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4965 No need to define BITS_PER_UNIT.
4967 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4969 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4970 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4971 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4973 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4974 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4976 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4977 field is zero-length BLKmode.
4978 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4979 zero-size references.
4981 * combine.c (distribute_links): Properly test for REG being set.
4983 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4984 gen_lowpart and company except for REG.
4986 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4988 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4990 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4992 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4994 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4996 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4997 gcov_position_t and gcov_type.
4999 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5001 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5002 * configure: Regenerate.
5004 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5006 * config/h8300/h8300.md (define_asm_attributes): Specify
5007 the length of an asm insn more precisely.
5009 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5011 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5013 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5015 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5016 FP register number to 48 and MAC16 accumulator to 0x210.
5018 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc: Remove redundant thread_file setting clauses for
5021 various *-*-linux* targets.
5023 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5025 * config/h8300/h8300.md (define_asm_attributes): New.
5027 2003-10-09 Roger Sayle <roger@eyesopen.com>
5029 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5030 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5032 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5034 * haifa-sched.c (ok_for_early_schedule): New function.
5035 (early_queue_to_ready): New function.
5036 (schedule_block): Allow early removal of insns from Q.
5037 (schedule_insn): Update INSN_TICK in case of premature
5039 * common.opt (sched_stalled_insns): New flag.
5040 (sched_stalled_insns_dep): New flag.
5041 * flags.h: Same above flags.
5042 * opts.c: Same as above.
5043 * toplev.c: Same as above.
5044 * target.h (targetm.sched.is_costly_dependence): New
5046 * target-def.h: Same as above.
5047 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5048 Support new flag -msched-costly-dep.
5049 (DEFAULT_SCHED_COSTLY_DEP): Define.
5050 * config/rs6000/rs6000.c:
5051 (rs6000_is_costly_dependence): New function.
5052 (is_load_insn, is_store_insn): New functions.
5053 (is_load_insn1, is_store_insn1, is_mem_ref): New
5055 * doc/invoke.texi (-fsched-stalled-insns-dep)
5056 (-fsched-stalled-insns, -msched-costly-dep): Document
5058 * doc/tm.texi (is_costly_dependence): Define new
5059 scheduler target hook.
5061 2003-10-09 Jason Merrill <jason@redhat.com>
5064 * c-common.c (c_build_qualified_type): Look through arrays first.
5065 (c_apply_type_quals_to_decl): Look through arrays.
5067 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5068 types with constructors.
5070 * coverage.c (build_ctr_info_value): Use build_decl to make a
5072 (create_coverage): Likewise.
5074 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5076 (expand_asm_operands): Not here.
5077 (parse_input_constraint): No longer static.
5078 * tree.h: Declare it.
5080 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5082 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5084 (SHLIB_INSTALL): Likewise.
5086 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5088 * doc/install.texi: Remove reference to removed 'pthreads' thread
5091 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5093 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5096 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5098 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5099 up related case statements.
5100 * configure.in: Don't accept --enable-threads=pthreads,
5101 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5102 supported thread files in case clause.
5103 * configure: Regenerate.
5105 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5107 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5108 definition to above SPARC_STACK_BOUNDARY_HACK.
5110 2003-10-08 Jason Merrill <jason@redhat.com>
5112 * c-pretty-print.c (pp_c_postfix_expression)
5113 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5115 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5117 * mklibgcc.in: Don't hide undefined or typeless symbols.
5119 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5121 PR optimization/12142
5122 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5123 uses of the register in the SET_SRC. Remove unnecessary argument.
5124 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5125 for the intermediate result in loading the address of a SYMBOL_REF.
5126 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5127 which loads the SYMBOL_REF address.
5129 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5130 Eric Botcazou <ebotcazou@libertysurf.fr>
5133 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5134 to define the size of the extern_C_braces array. Set it to 200.
5135 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5137 2003-10-08 Carlo Wood <carlo@alinoe.com>
5139 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5140 a space after the -o option. flex 2.5.31 understands both, with
5141 and without the space. Removed that space.
5143 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5146 (compute_frame_size): Initialize it. Remove the .cprestore slot
5148 (mips_output_function_prologue): Simplify accordingly.
5149 (mips_debugger_offset): Change the mips16 frame pointer offset from
5150 current_function_outgoing_args to cfun->machine->frame.args_size.
5151 (mips_initial_elimination_offset): Likewise.
5152 (mips_expand_prologue): Likewise.
5153 (mips_expand_epilogue): Likewise.
5155 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5157 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5158 (EXTRA_MEMORY_CONSTRAINT): Define.
5159 (CAN_ELIMINATE): Remove lwu workaround.
5160 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5161 Use a 'W' constraint for the source operand.
5163 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5165 * genopinit.c (main): Output code to declare undefined
5168 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5170 * gengtype-lex.l: Remove -Wtraditional cruft.
5171 * Makefile.in (gengtype-lex.c): Likewise.
5173 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5175 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5177 2003-10-07 Jason Merrill <jason@redhat.com>
5180 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5183 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5185 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5187 Fixes PR bootstrap/12173.
5189 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5191 * errors.c: Don't include coretypes.h or tm.h.
5192 (trim_filename): Use IS_DIR_SEPARATOR.
5193 * Makefile.in: Update dependencies of errors.o and
5194 $(BUILD_PREFIX_1)errors.o.
5196 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5198 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5199 account when aligning arguments.
5200 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5201 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5202 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5203 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5204 (SPARC_STACK_BOUNDARY_HACK): Define.
5205 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5206 arrange for vector parameters to varargs functions to be passed
5207 in both memory and GPRs when appropriate.
5208 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5211 * hooks.c (hook_bool_tree_true): New.
5212 (hook_rtx_tree_int_null): New.
5213 (hook_rtx_rtx_null): Use NULL, not 0.
5214 * hooks.h: Add 'extern' to everything.
5215 (hook_bool_tree_true): New.
5216 (hook_rtx_tree_int_null): New.
5217 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5218 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5219 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5221 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5222 (setup_incoming_varargs): Prototype.
5223 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5224 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5225 (TARGET_STRUCT_VALUE_RTX): Define.
5226 (TARGET_RETURN_IN_MEMORY): Define.
5227 (TARGET_SETUP_INCOMING_VARARGS): Define.
5228 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5229 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5230 (init_cumulative_args): Use rs6000_return_in_memory.
5231 (setup_incoming_varargs): Make 'static'.
5232 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5233 (PROMOTE_FUNCTION_RETURN): Delete.
5234 (STRUCT_VALUE): Delete.
5235 (RETURN_IN_MEMORY): Delete.
5236 (SETUP_INCOMING_VARARGS): Delete.
5238 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5240 * doc/invoke.texi (Warning Options): Simplify and clarify the
5241 descriptions of -Wnonnull and -Winit-self.
5243 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5245 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5246 indicees for floating-point conversersion libcalls.
5248 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5250 * Makefile.in: Add more comments separating large conceptually
5253 * configure.in: Clean up thread file logic.
5254 * configure: Regenerate.
5256 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5258 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5259 (switch_to_section): Handle in_readonly_data.
5260 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5263 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5265 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5267 (cbranchne_decr1): New Thumb pattern.
5268 * arm.c (arm_addimm_operand): New insn predicate.
5269 * arm-protos.h: Add a prototype for it.
5270 * arm.h (PREDICATE_CODES): Add it.
5272 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5274 * sched-int.h (sched_info): New field
5275 sched_max_insns_priority.
5276 * sched-rgn.c (init_ready_list): Add invocations to
5277 targetm.sched.adjust_priority.
5278 (sched_max_insns_priority): Init new field.
5279 * sched-ebb.c (sched_max_insns_priority): Init new field.
5280 * haifa-sched.c (set_priorities): Set
5281 sched_info->sched_max_insns_priority.
5282 * config/rs6000/rs6000.h:
5283 (rs6000_sched_restricted_insns_priority_str): Support new
5284 flag -mprioritize-restricted-insns.
5285 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5286 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5288 (rs6000_adjust_priority): Change priority of restricted
5289 insns, using above new function and new flag.
5290 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5293 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5295 * expr.c (cmpstr_optab, cmpmem_optab): New.
5296 * genopinit.c: Initialize them.
5297 * optabs.h: Declare them.
5298 * optabs.c (init_optabs): Clear them.
5299 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5300 block memory compare insns, not conditional chains. Restructure
5301 the fallback generation of a call to memcmp/bcmp for better
5304 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5306 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5307 (mips_save_restore_fn): New typedef.
5308 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5309 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5310 (save_restore_insns): Remove, replacing with...
5311 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5312 (mips_save_reg, mips_restore_reg): New function.
5313 (mips_expand_prologue, mips_expand_epilogue): Rework.
5314 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5315 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5316 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5318 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5320 * config/mips/mips.c (mips_expand_prologue): Remove unused
5321 traversal of function arguments.
5323 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5325 * doc/invoke.texi: Remove documentation of -mentry.
5326 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5327 (override_options, mips_save_reg_p): Remove handling.
5328 (compute_frame_size, mips_output_function_prologue): Likewise.
5329 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5330 * config/mips/mips.h (mips_entry_string): Remove declaration.
5331 (TARGET_OPTIONS): Remove -mentry.
5332 * config/mips/mips16.S: Remove mention of -mentry.
5334 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5336 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5337 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5338 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5339 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5340 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5341 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5342 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5343 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5344 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5345 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5346 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5347 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5348 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5349 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5350 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5351 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5352 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5353 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5354 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5355 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5356 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5357 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5358 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5359 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5360 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5361 (fixunstfti_libfunc): Delete.
5362 * optabs.h (struct optab_handlers): Break out of struct optab.
5363 (struct convert_optab, convert_optab, enum convert_optab_index,
5364 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5365 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5366 sfloat_optab, ufloat_optab): New.
5367 (set_conv_libfunc): Prototype.
5368 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5369 (trunc_optab): Renamed btrunc_optab.
5370 * builtins.c (expand_builtin_mathfn): Update to match.
5371 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5372 (convert_optab_table, new_convert_optab, init_convert_optab)
5373 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5374 (set_conv_libfunc): New.
5375 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5376 (expand_float, expand_fix): Use new conversion optabs,
5377 not old insn code tables or long chains of ifs.
5378 (init_optabs): No need to clear old insn code tables.
5379 Initialize the new optabs, not the old libfunc array entries.
5380 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5381 * genopinit.c: Initialize conversion optabs, not the
5382 former insn code tables. Remove unnecessary casts.
5383 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5384 * expr.c (convert_move): Remove redundant check that
5385 to_real==from_real. Use the conversion optabs instead
5386 of long chains of tests of modes. Move partial-integer-mode
5387 interconversion above all integer conversion. Do not recurse
5388 on a value forced into a register in the original mode.
5390 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5391 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5392 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5393 in new conversion optabs; do not reference the old libfunc
5394 array entries. No need to include libfuncs.h.
5396 2003-10-06 Roger Sayle <roger@eyesopen.com>
5398 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5399 point comparison sequence with a REG_EQUAL note that describes
5400 the comparison's semantics.
5402 2003-10-06 Roger Sayle <roger@eyesopen.com>
5404 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5405 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5407 2003-10-06 Roger Sayle <roger@eyesopen.com>
5408 Zack Weinberg <zack@codesourcery.com>
5410 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5411 instruction by using LCT_CONST and then calling emit_libcall_block
5414 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5416 PR optimization/11974
5417 * optabs.c (expand_unop): Promote libcall outmode according to
5420 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5422 * real.h (REAL_MODE_FORMAT): New macro.
5423 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5424 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5425 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5426 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5427 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5428 directly to real_format_for_mode array, wherever possible.
5430 2003-10-06 Devang Patel <dpatel@apple.com>
5432 * dwarf2out.c (is_main_source): Remove variable.
5433 (dwarf2out_start_source_file): Do not check is_main_source.
5434 Do not reset is_main_source.
5435 (dwarf2out_init): Do not initialize is_main_source.
5437 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5439 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5440 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5441 introduced some multi-line prototypes.
5442 * fixinc/fixincl.x: Regenerate.
5444 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5446 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5447 * config/mips/mips.c (stack_operand): New predicate.
5448 * config/mips/mips.md: Use it for the destination of mips16 insns
5451 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5453 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5454 (*lowdi): Likewise lowdi.
5455 (*lowsi_mips16, *lowdi_mips16): New patterns.
5456 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5457 mips16 CONSTANT_RELOC handling.
5458 (mips_delegitimize_address): Adjust for new sdata representation.
5460 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5462 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5463 skip any remaining register arguments.
5465 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5467 * reload.c (find_reloads_subreg_address): Use correct offset for
5468 paradoxical MEM subregs on big-endian targets.
5470 2003-10-06 Andrew Haley <aph@redhat.com>
5472 * tree.c (get_callee_fndecl): Call
5473 lang_hooks.lang_get_callee_fndecl.
5474 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5475 (lhd_get_callee_fndecl): New.
5477 2003-10-06 Andrew Pinski <apinski@apple.com>
5479 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5480 error in calculating the length of the string.
5481 (machopic_stub_name): Likewise.
5483 2003-10-06 Roger Sayle <roger@eyesopen.com>
5485 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5486 describing the return value of the comparison libcall to the
5487 REG_RETVAL instruction of the emitted sequence.
5489 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5491 PR optimization/12215
5492 * cse.c (cse_set_around_loop): Emit the move at the beginning
5493 of the next basic block for trapping sets.
5495 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5497 PR optimization/11637
5498 * combine.c (adjust_for_new_dest): New function to adjust the
5499 notes and LOG_LINKS when the dest of an insn has changed.
5500 (try_combine): Use it when deleting the first insn of a two-insn
5501 parallel or splitting a two-load parallel.
5503 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5505 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5506 if TARGET_EXPLICIT_RELOCS.
5508 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5511 * Makefile.in (info): Use double-colon rules.
5513 (generated-manpages): Likewise.
5514 * configure.in: Do not create lang.info, lang.dvi, or
5515 lang.generated-manpages hooks.
5516 * configure: Regenerated.
5517 * objc/Make-lang.in (objc.info): Remove.
5519 (objc.generated-manpages): Remove.
5520 * doc/sourcebuild.texi: Update description of info, dvi, and
5521 generated-manpages hooks.
5523 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5527 2003-10-05 Andrew Pinski <apinski@apple.com>
5529 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5530 errors in memcpy destinations.
5531 (machopic_stub_name): Likewise.
5533 2003-10-05 Andrew Pinski <apinski@apple.com>
5535 * config/darwin.c (machopic_non_lazy_ptr_name):
5536 Change strcat to memcpy and add length together.
5537 (machopic_stub_name): Likewise.
5539 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5541 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5542 signal trampoline codes.
5544 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5546 * config/mips/mips.md (*divsf3): Move description of
5547 SB-1 F2 erratum from here to...
5548 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5549 flag_unsafe_math_optimizations is not.
5551 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5553 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5554 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5556 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5558 * c-pretty-print.c: Fix comment typos.
5559 * c-pretty-print.h: Likewise.
5560 * calls.c: Likewise.
5561 * cfgloopmanip.c: Likewise.
5562 * cgraphunit.c: Likewise.
5563 * cppfiles.c: Likewise.
5564 * final.c: Likewise.
5565 * function.c: Likewise.
5566 * gcov-io.h: Likewise.
5568 * genoutput.c: Likewise.
5570 * postreload.c: Likewise.
5571 * reg-stack.c: Likewise.
5572 * regmove.c: Likewise.
5573 * sched-int.h: Likewise.
5574 * sched-rgn.c: Likewise.
5575 * simplify-rtx.c: Likewise.
5576 * tree-inline.c: Likewise.
5577 * config/m68hc11/m68hc11.h: Likewise.
5578 * config/mmix/mmix.c: Likewise.
5579 * config/mn10300/mn10300.md: Likewise.
5580 * config/sh/sh.h: Likewise.
5582 2003-10-05 Richard Henderson <rth@redhat.com>
5584 * tree-inline.c (remap_type): New.
5585 (remap_decl): Use it. Remap DECL_SIZE*.
5586 (copy_body_r): Use it.
5587 (walk_tree): Walk TREE_TYPE too.
5588 (copy_tree_r): Don't walk subtrees of types.
5589 * tree.c (variably_modified_type_p): Restructure. Consider integer
5590 types with non-const bounds variably modified.
5592 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5594 * doc/invoke.texi: Fix typos.
5596 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5598 * fold-const.c: Follow spelling conventions.
5599 * function.c: Likewise.
5600 * config/c4x/c4x.h: Likewise.
5601 * config/c4x/c4x.md: Likewise.
5602 * config/frv/frv.md: Likewise.
5603 * config/rs6000/aix.h: Likewise.
5604 * config/rs6000/linux64.h: Likewise.
5605 * config/xtensa/xtensa.c: Likewise.
5607 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5609 * c-pretty-print.c: Fix comment formatting.
5610 * cfglayout.c: Likewise.
5611 * cfgloopanal.c: Likewise.
5612 * cppcharset.c: Likewise.
5613 * dbxout.c: Likewise.
5614 * ggc-page.c: Likewise.
5616 * target.h: Likewise.
5618 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5620 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5622 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5624 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5625 Convert to ISO C90 function declarations and definitions.
5627 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5630 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5631 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5632 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5633 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5634 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5635 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5636 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5637 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5638 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5639 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5640 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5641 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5642 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5643 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5644 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5645 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5647 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5648 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5649 (le_optab, unord_optab): New.
5651 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5652 from the code_to_optab table, not a giant switch; use
5653 swap_condition; do widening only if a comparison function that
5654 we can call exists in a wider mode, not if a cmp_optab insn or
5655 libfunc exists in a wider mode; call protect_from_queue
5656 exactly once on each operand.
5657 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5659 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5660 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5661 Set floating point comparison libfuncs using set_optab_libfunc
5662 on the appropriate optab.
5664 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5665 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5666 selector conditionals.
5668 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5670 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5671 identical to m68hc12 as far as libraries are concerned.
5673 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5676 * c-typeck.c (convert_for_assignment): Issue an error for
5677 array to pointer assignment after default conversion.
5678 (digest_init): Likewise.
5680 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5682 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5684 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5686 * doc/extend.texi (Function Attributes): Fix title of GNU C
5687 Preprocessor manual.
5688 (C++ Extensions): Fix reference to "Predefined Macros" in the
5689 GNU C Preprocessor manual.
5691 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5693 * doc/extend.texi: Document how GCC estimates and relies on the size
5696 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5698 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5699 arguments downward for big-endian o64.
5701 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5703 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5704 PCH generation, avoiding too-frequent flushes when writing to NFS
5707 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5709 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5711 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5712 Ziemowit Laski <zlaski@apple.com>
5714 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5716 (lookup_method_in_hash_lists): New parameter indicating whether
5717 we are messaging 'Class' or 'id'.
5718 (check_duplicates): Likewise; do not assume all methods will
5719 be either class or instance methods.
5720 (generate_category, finish_class): Use lookup_category().
5721 (add_method): Use add_method_to_hash_list(); insert instance
5722 methods of root classes into the global class method hash table.
5723 (add_category): Use lookup_category(); avoid constructing
5724 duplicate categories.
5725 (really_start_method): Add method to corresponding @interface,
5726 if not already there (and if the @interface exists).
5727 (finish_message_expr, finish_objc): Adjust calls to
5730 2003-10-03 Roger Sayle <roger@eyesopen.com>
5732 PR optimization/9325, PR java/6391
5733 * fold-const.c (fold_convert): For floating point to integer
5734 conversions, return the maximum/minimum representable integer
5735 value if the real constant overflows the destination type.
5736 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5737 meaning don't truncate the result to a floating point mode.
5738 Simplify the logic by calling real_from_integer directly.
5739 * simplify-rtx.c (simplify_unary_operation): Implement the
5740 same semantics for folding floating point to integer conversions
5743 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5745 * config/mips/mips.c (mips_emit_prefetch): Restructure
5746 to avoid use of arrays, handle indexed prefetch.
5747 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5748 (ISA_HAS_PREFETCHX): New deffine.
5749 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5751 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5753 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5754 Roger Sayle <roger@eyesopen.com>
5756 PR optimization/12289
5757 * calls.c (emit_call_1): Pretend to have popped the arguments
5758 to noreturn and longjmp functions instead of ignoring them.
5759 (expand_call): Don't adjust stack_pointer_dela while
5760 inhibit_defer_pop is set.
5762 2003-10-03 Andreas Schwab <schwab@suse.de>
5765 * configure.in: Check for libunwind on the host only if building
5767 * configure: Regenerated.
5769 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5771 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5772 its inizialization cast.
5774 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5777 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5779 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5781 PR optimization/12180
5782 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5783 functions containing calls to __builtin_next_arg.
5785 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5787 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5788 in instructions being output.
5789 * config/mips/mips.md (prefetch_si_address): Change third
5790 operand's constraint letter to 'I'.
5791 (prefetch_di_address): Likewise.
5792 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5794 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5796 * system.h: Poison macros obsoleted by earlier patch.
5797 * config/cris/cris.c: C90-ify a function definition.
5799 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5802 * combine.c (make_field_assignment): Check whether rtx's code
5803 is CONST_INT before using INTVAL.
5805 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5807 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5808 htab_find_slot_with_hash.
5809 (cgraph_node_for_identifier): Use NO_INSERT.
5810 (cgraph_remove_node): Use NO_INSERT.
5811 (cgraph_varpool_node): Use INSERT.
5812 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5814 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5816 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5818 * varasm.c (compare_constant): Fix thinko.
5820 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5822 * config/frv/frv.c (frv_issue_rate): New function.
5823 (frv_pack_insns): Use it.
5824 (TARGET_SCHED_ISSUE_RATE): Define.
5826 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5828 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5830 * config/mcore/mcore.h: Likewise.
5831 * config/mcore/mcore-protos.h: Likewise.
5833 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5835 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5836 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5838 2003-10-01 Per Bothner <pbothner@apple.com>
5840 * c-lex.c (src_line): Remove unneeded static variable.
5841 (cb_line_change): Set input_line directly, instead of src_line.
5842 (get_non_padding_token): We no longer need to compensate for the
5843 "horrible things" the C++ front-end does with the current line number,
5845 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5846 callback even when popping the main file.
5847 * c-lex.c (fe_file_change): Handle a NULL new_map.
5848 * fix-header.c (cb_file_change): Likewise.
5849 * c-ppoutput.c (pp_file_change): Likewise.
5851 * cppinit.c (cpp_read_main_file): Split into two functions:
5852 Distribute _cpp_stack_file call over the two functions.
5853 (cpp_find_main_file): New function.
5854 Don't call _cpp_do_file_change even if working_directory flag set.
5855 (cpp_push_main_file): New function.
5856 * cppfiles.c (_cpp_find_failed): New helper function.
5857 (find_file): Made non-static and renamed to _cpp_find_file.
5858 (_cpp_stack_file): No longer needed. But note the following.
5859 (stack_file): Made non-static and renamed to _cpp_stack_file.
5860 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5861 call with calls to cpp_find_main_file and cpp_push_main_file.
5862 (search_path_head): If there is no current buffer, use main_file.
5863 * cpphash.h: Update function declarations.
5864 * cpplib.h: Update function declarations.
5866 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5867 (c_common_parse_file): No longer need to call cpp_read_main_file
5868 when file_index > 0 (as in multi-file or server compiation).
5869 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5870 as this now happens before cpp_push_main_file.
5871 (push_command_line_include): When done with options, pass LC_LEAVE
5872 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5873 (fe_file_change): Handle NULL new_map, and simplify.
5874 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5875 08-28 change, since we're never called with a NULL buffer.
5876 (_cpp_lex_direct): Likewise.
5877 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5878 Return false if buffer is NULL at end.
5880 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5881 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5882 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5883 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5884 remove the unused return_at_eof parameter.
5885 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5886 Update callers of cpp_push_buffer.
5888 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5890 * target.h (init_libfuncs): New hook.
5891 * target-def.h: Default TARGET_INIT_BUILTINS and
5892 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5893 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5894 * builtins.c (default_init_builtins): Delete.
5895 * expr.h (default_init_builtins): Delete prototype.
5896 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5897 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5898 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5899 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5900 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5901 and UMODDI3_LIBCALL,
5903 * Makefile.in (optabs.o): Depends on target.h.
5904 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5905 * optabs.c: Include target.h.
5906 (prepare_float_lib_cmp): No need for #ifdef around use of
5907 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5908 (set_optab_libfunc): New function.
5909 (init_optabs): Delete use of all *_LIBCALL defines.
5910 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5911 * optabs.h: Prototype set_optab_libfunc.
5913 * config.gcc: Remove all references to pa/long_double.h,
5914 ia64/hpux_longdouble.h, and gofast.h.
5915 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5916 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5918 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5919 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5920 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5921 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5922 * config/sparc/sparc.c, config/vax/vax.c:
5923 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5924 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5926 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5927 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5928 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5929 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5930 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5931 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5932 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5933 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5934 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5936 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5937 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5938 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5939 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5940 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5942 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5943 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5944 SUN_INTEGER_MULTIPLY_64 to 0.
5945 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5946 SUN_INTEGER_MULTIPLY_64 to 1.
5947 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5948 SUN_INTEGER_MULTIPLY_64 to 0.
5949 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5950 Define US_SOFTWARE_GOFAST.
5951 * config/vax/vax.h: Default TARGET_ELF to 0.
5952 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5954 * config/gofast.h: Don't define any macros here. Provide one
5955 static function, gofast_maybe_init_libfuncs, which does what
5956 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5957 is already defined. Do not clear negation libfuncs. Do
5958 not mess with HFmode, XFmode, or TFmode libfuncs.
5960 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5962 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5965 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5967 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5969 * config/mips/xm-iris5.h: Remove, unnecessary.
5970 * config.build (mips-sgi-irix5*): Remove.
5971 (mips-sgi-irix6*o32): Likewise.
5972 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5973 (mips-sgi-irix5cross64): Likewise.
5974 (mips-sgi-irix5*): Likewise.
5975 * config.host (mips-sgi-irix5*): Remove.
5976 (mips-sgi-irix6*o32): Likewise.
5978 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5980 * dbxout.c (dbxout_fptype_value): Delete.
5981 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5983 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5985 * output.h (compute_reloc_for_constant): Declare.
5986 * varasm.c (compute_reloc_for_constant): Extract from...
5987 (output_addressed_constants): ... here. Adjust all callers.
5989 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5991 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5992 * configure: Rebuilt.
5994 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5996 * fold-const.c (make_range): When handling unsigned, don't reverse
5997 range if high bound is zero.
5999 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6001 * config/frv/frv.h (PREDICATE_CODES): Added
6002 condexec_si_media_operator, condexec_sf_add_operator and
6003 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6004 and condexec_sf_unary_operator.
6006 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6008 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6009 * configure: Rebuilt.
6011 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6013 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6015 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6017 2003-09-23 David S. Miller <davem@redhat.com>
6019 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6021 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6023 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6025 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6026 C90 function declarations and definitions.
6028 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6030 * config.gcc (cris-*-linux*): Revert mistaken commit.
6032 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6034 PR optimization/11753
6035 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6036 the length in the non-V9 case.
6038 2003-09-30 Richard Henderson <rth@redhat.com>
6040 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6041 DWARF_ALT_FRAME_RETURN_COLUMN.
6042 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6043 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6044 (uw_frame_state_for): Return end-of-stack for null return address.
6045 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6047 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6048 (alpha_expand_prologue): Store a zero for it.
6049 (alpha_expand_epilogue): Don't reload it.
6050 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6051 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6052 for the sigframe return address.
6054 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6056 * sdbout.c: Convert to ISO C90 prototypes.
6057 * objc/objc-act.c: Likewise.
6059 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6061 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6062 * config/i386/winnt.c: Likewise.
6063 * config/i386/cygming.h: Likewise.
6065 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6067 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6068 (A ^ B) - B for any B.
6070 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6072 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6073 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6075 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6077 * arm/ieee754-sf.S: Tidy formatting.
6079 2003-09-30 Nicolas Pitre <nico@cam.org>
6081 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6083 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6084 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6085 added better divisor alignment in the other case.
6086 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6087 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6088 macros above, add fast exits for divisor >= dividend, etc.
6090 2003-09-30 Nicolas Pitre <nico@cam.org>
6092 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6094 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6096 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6098 * config.gcc: Default use_fixproto to 'no'.
6100 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6102 PR optimization/12345
6103 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6104 (mips_gp_save_slot): Declare.
6105 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6106 (mips_gp_save_slot): ...this new function.
6107 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6108 and mips_output_move to generate the output template.
6109 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6110 a gp load after a noreturn call. Load the gp using a move rather
6111 than an exception_receiver pattern.
6112 (call_value_internal, call_value_multiple_internal): Likewise.
6113 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6115 2003-09-30 Carlo Wood <carlo@alinoe.com>
6118 * cfglayout.c (insn_scope): Use prologue_locator and
6119 epilogue_locator; return the outer function scope for
6120 pro- and epilogue insns.
6122 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6124 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6125 REAL_TYPEs based on the bitsize of the type's mode, not the
6128 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6130 * dwarf2out.c (default_eh_frame_section): Split into ...
6131 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6133 * output.h (named_section_eh_frame_section): Declare.
6134 (collect2_eh_frame_section): Likewise.
6136 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6138 * real.c (real_sqrt): Use get_canonical_qnan directly.
6140 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6142 * varasm.c (assemble_real): Use real_to_target directly,
6143 calculate the number of significant elements of the result
6144 array and write them out in a loop, instead of using a giant
6145 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6148 2003-09-29 Jan Hubicka <jh@suse.cz>
6151 * varasm.c (notice_global_symbol): Discard external symbols.
6153 PR optimization/12286
6154 * gcov-io.c (gcov_read_words): Fix memmove call.
6155 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6157 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6159 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6162 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6163 wildcards which explicitly match micro versions.
6164 * fixinc/fixincl.x: Regenerate.
6166 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6168 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6169 (A ^ B) - B, where B is any power of 2 minus 1.
6171 2003-09-29 Jan Hubicka <jh@suse.cz>
6173 * libgcov.c (gcov_exit): Fix two pastos.
6175 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6178 define_split immediately below to form define_insn_and_split.
6180 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6183 (*tstsi_variable_bit_qi): Likewise.
6185 2003-09-28 Phil Edwards <phil@codesourcery.com>
6187 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6190 2003-09-28 Richard Henderson <rth@redhat.com>
6192 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6193 file and line separately.
6195 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6197 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6198 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6199 "*subdi3_borrow_cconly"): New insns.
6200 ("*addsi3_sub", "*subsi3_sub"): Remove.
6201 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6202 ("*subsi3_cc"): Fix op_type attribute.
6204 2003-09-28 Richard Henderson <rth@redhat.com>
6206 * stmt.c (expand_asm_operands): Take a location_t, instead of
6207 individual file and line.
6208 * c-typeck.c (c_expand_asm_operands): Likewise.
6209 * tree.h (expand_asm_operands): Update decl.
6210 * c-common.h (c_expand_asm_operands): Likewise.
6211 * c-semantics (genrtl_asm_stmt): Update call.
6213 2003-09-28 Philip Blundell <philb@gnu.org>
6215 * config/arm/arm.c (legitimize_pic_address): Check
6216 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6217 (arm_assemble_integer): Likewise.
6219 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6221 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6222 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6224 Convert to ISO C90 function declarations and definitions.
6226 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6228 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6229 Convert to ISO C90 function declarations and definitions.
6231 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips.c (mips_constant_info): Add reloc field.
6234 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6235 underlying symbol, not to an unspec.
6236 (mips_delegitimize_address, print_operand): Clean up accordingly.
6238 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6240 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6241 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6242 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6243 (mips_classify_constant): Use it.
6244 (mips_splittable_symbol_p): Add an offset argument.
6245 (mips_classify_address): Adjust call accordingly.
6246 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6247 than a relocation unspec. Update call to mips_splittable_symbol_p.
6248 Generalize the code that copes with symbols + invalid offsets.
6249 (print_operand): Allow '%R' to be applied to small data addresses.
6250 (mips_reloc_string): Remove RELOC_GPREL16.
6251 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6252 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6253 relocation operators.
6254 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6255 constants accordingly.
6257 2003-09-27 Roger Sayle <roger@eyesopen.com>
6259 * toplev.c (flag_evaluation_order): New global variable.
6260 * flags.h (flag_evaluation_order): Prototype here.
6261 * expr.c (expand_operands): If we need to preserve observable
6262 evaluation order, protect exp1 from clobbering exp0's result.
6264 2003-09-28 Andreas Jaeger <aj@suse.de>
6266 * c-decl.c (finish_function): Convert definition to ISO C90.
6267 * ifcvt.c (mark_loop_exit_edges): Likewise.
6268 * ra-rewrite.c (emit_colors): Likewise.
6270 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6272 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6273 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6274 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6275 powerpc-*-eabialtivec*): Disable fixproto.
6277 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6279 PR optimization/12340
6280 * loop.h (struct induction): Document the new semantics
6281 of the 'same' field for bivs.
6282 * unroll.c (biv_total_increment): Don't count the same
6283 biv increment several times.
6284 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6286 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6288 * unroll.c (loop_interations)[GT]: Add missing break.
6290 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6292 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6293 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6294 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6295 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6296 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6297 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6298 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6299 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6300 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6301 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6302 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6303 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6304 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6305 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6306 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6307 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6308 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6309 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6310 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6311 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6312 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6313 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6314 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6315 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6316 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6317 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6318 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6319 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6320 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6321 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6322 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6323 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6324 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6325 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6326 config/i960/i960-c.c, config/i960/i960-coff.h,
6327 config/i960/i960-modes.def, config/i960/i960-protos.h,
6328 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6329 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6330 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6331 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6332 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6333 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6334 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6335 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6336 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6337 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6338 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6339 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6340 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6341 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6342 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6343 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6344 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6345 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6346 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6347 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6348 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6349 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6350 config/mips/vr.h, config/mn10300/linux.h,
6351 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6352 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6353 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6354 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6355 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6356 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6357 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6358 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6359 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6360 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6361 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6362 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6363 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6364 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6365 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6366 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6367 fixinc/fixinc.svr4: GNU CC -> GCC.
6369 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6371 * objc/objc-act.c (tm_p.h): Tweak order.
6372 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6374 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6376 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6377 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6378 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6380 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6382 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6383 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6385 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6387 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6389 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6390 * objc/objc-act.c (tm_p.h): Include.
6392 2003-09-26 Per Bothner <pbothner@apple.com>
6394 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6395 No longer any need to reverse by recursion.
6397 2003-09-26 Roger Sayle <roger@eyesopen.com>
6398 Richard Henderson <rth@redhat.com>
6400 PR optimization/11741
6401 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6402 appropriate set to match that in hash_scan_insn. Fall back to
6403 the original copy method, if we can't validate changing insn.
6404 (pre_delete): Only delete instructions that have a single_set,
6405 instead of aborting when we encounter an PARALLEL insn with more
6408 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6410 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6411 ("builtin_longjmp"): Insn deleted.
6412 ("save_stack_nonlocal"): Save literal pool base pointer behind
6413 backchain and stack pointer.
6414 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6415 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6416 the stack save area for the nonlocal goto case.
6418 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6421 * pa.c (output_bvb): Fix typo.
6423 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6425 * expmed.c (store_bit_field): Don't search for an integer mode
6426 unless we need the result.
6428 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6430 * expr.c (emit_move_insn_1): If there is no move pattern for the
6431 original mode, try using a pattern for the corresponding integer mode.
6433 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6436 * combine.c (if_then_else_cond): Tighten mode check.
6438 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6440 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6441 'struct _cpp_strbuf'.
6443 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6444 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6445 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6446 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6447 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6448 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6449 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6450 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6451 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6452 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6453 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6454 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6455 config/i386/i386-modes.def, config/i386/i386-protos.h,
6456 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6457 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6458 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6459 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6460 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6461 "GNU compiler" -> GCC.
6462 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6463 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6464 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6465 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6466 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6467 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6469 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6471 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6472 "local" to the callgraph dump. Output "after inlining" earlier.
6473 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6474 callgraph dumps. Correct misspellings.
6475 (cgraph_decide_inlining): Output number of insns before inlining.
6476 Output the calling function into which a function is inlined.
6477 (cgraph_decide_small_functions): Format dump file like always_inline.
6479 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6481 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6483 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6485 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6486 FPR slots in the save area.
6487 (s390_emit_epilogue): Likewise.
6489 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6491 * cgraph.h (cgraph_remove_edge): Declare.
6492 * cgraph.c (cgraph_remove_edge): Make extern.
6493 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6494 instead of cgraph_remove_call.
6496 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6498 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6500 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6502 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6505 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6507 * config/darwin-protos.h (objc_image_info_section):
6510 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6512 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6514 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6516 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6517 tsc701 as a --with-cpu, --with-tune setting for sparc.
6519 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6521 * c-parse.in (objc_try_stmt): Do not specify a %type.
6523 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6525 * config.gcc: New 'widely ported system' clause for rtems.
6526 Set thread file there, not in individual clauses.
6528 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6531 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6532 passed on the stack.
6534 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6536 * config.gcc (widely ported systems section): Mostly alphabetize
6537 by system. Comment the case where we can't.
6538 * config.gcc (widely ported systems section): Reindent and clean up.
6540 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6541 Actually allow ep9312 as an arm --with-arch setting.
6543 * config.gcc (*-hpux11): Disable fixproto.
6545 2003-09-24 Phil Edwards <phil@codesourcery.com>
6548 * gcc/cppfiles.c (pch_open_file): Return based on combined
6549 result of all files.
6550 (validate_pch): Return validate flag for current file.
6552 2003-09-24 Roger Sayle <roger@eyesopen.com>
6555 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6556 one of the operands is constant.
6558 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6560 MERGE OF objc-improvements-branch into MAINLINE:
6561 * Makefile.in (C_OBJS): Add in stub-objc.o.
6562 (c-parse.y): Change sed demarcations to begin with '@@'.
6563 (stub-objc.o): New rule.
6564 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6565 flag_replace_objc_classes): New flags.
6566 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6567 RID_AT_SYNCHRONIZED): New keywords.
6568 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6569 flag_replace_objc_classes): New flags.
6570 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6571 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6572 get_current_scope, objc_mark_locals_volatile): New prototypes,
6573 some moved from c-tree.h.
6574 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6575 (finish_decl): Adjust where objc_check_decl() gets called.
6576 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6577 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6578 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6579 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6580 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6581 '@@end_ifc', respectively.
6582 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6583 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6584 objc_finally_block): New rules.
6585 (component_decl_list2): Clean up semantic action for @defs construct.
6586 (component_decl, c99_block_start): Remove call to add_objc_decls().
6587 (poplevel): Add call to objc_clear_super_receiver().
6588 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6590 (classdef, methodprotolist): Clean up/simplify.
6591 (methodprotolist2): Eliminate.
6592 (methodproto): Call add_method() instead of add_class_method() and
6593 add_instance_method().
6594 (receiver): Add TYPENAME production.
6595 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6596 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6598 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6599 objc_comptypes, objc_message_selector)
6600 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6601 struct and pointer types.
6602 (build_c_cast): Do not discard ObjC protocol qualifiers.
6603 (convert_for_assignment): Cache result of comp_target_types() instead
6604 of calling it more than once.
6605 * c.opt (fnext-runtime): Update description string.
6606 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6607 New ObjC/ObjC++-specific flags.
6608 * function.h (GCC_FUNCTION_H): Header guard.
6609 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6610 * stub-objc.c: New file, to be used to satisfy references to ObjC
6611 functions by the C and C++ front-ends.
6612 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6613 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6614 (SECTION_FUNCTION): Add objc_image_info_section.
6615 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6616 (-fconstant-string-class): Update documentation.
6617 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6618 -fzero-link): New documentation.
6619 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6621 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6622 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6623 throughout; provide casts for return values from memory allocation
6624 functions (xmalloc, alloca, ggc_alloc, etc.).
6625 (OBJC_VOID_AT_END): New macro.
6626 (rtl.h): Do not #include any more.
6627 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6628 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6629 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6630 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6631 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6632 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6633 val_stack_pop): New.
6634 (objc_check_decl): Fix precondition for error message, along with
6636 (lookup_and_install_protocols): Remove nonexistent protocols from
6637 protocol list instead of returning error_mark_node.
6638 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6639 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6640 (synth_module_prologue): General clean-up; construct NeXT-specific
6641 runtime API prototypes if needed.
6642 (build_string_class_template): Remove.
6643 (check_string_class_template, string_layout_checked): New.
6644 (build_objc_string_object): Generalize to work with
6645 -fconstant-string-class.
6646 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6647 (build_metadata_decl): New.
6648 (forward_declare_categories): Call build_metadata_decl() instead of
6649 create_builtin_decl() et al.
6650 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6652 (build_selector_reference_decl, build_class_reference_decl,
6653 build_objc_string_decl): Do not set TREE_READONLY.
6654 (get_proto_encoding): Do not call hack_method_prototype().
6655 (get_class_reference): Add failure mode for invalid class names;
6656 support -fzero-link; defer if in an ObjC++ template declaration.
6657 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6658 lookup; check for global scope if in ObjC++.
6659 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6660 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6661 (objc_is_id): Removed.
6662 (objc_is_object_ptr): New function.
6663 (get_class_ivars_from_name): New function, used for @defs construct.
6664 (get_class_ivars): Add option to return raw ivars; create a
6665 ClASS_OWN_IVARS list for each class as needed.
6666 (objc_enter_block, objc_exit_block, objc_declare_variable,
6667 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6668 objc_build_try_enter_fragment, objc_build_extract_expr,
6669 objc_build_try_exit_fragment, objc_build_extract_fragment,
6670 objc_build_try_prologue, objc_build_try_epilogue,
6671 objc_build_catch_stmt, objc_build_catch_epilogue,
6672 objc_build_finally_prologue, objc_build_finally_epilogue,
6673 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6674 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6676 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6678 (build_private_template): Fix up calls to get_class_ivars().
6679 (offset_is_register, forwarding_offset): Remove.
6680 (objc_method_parm_type, objc_encoded_type_size): New functions.
6681 (encode_method_prototype): Simplify to no longer depend on
6682 back-end information.
6683 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6684 hack_method_prototype): Removed.
6685 (generate_protocol_references): Remove calls to
6686 build_tmp_function_decl().
6687 (generate_protocols): Adjust calls to encode_method_prototype().
6688 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6689 for the NeXT runtime.
6690 (synth_forward_declarations): Call build_metadata_decl().
6691 (check_ivars): Check that the number of ivars matches also.
6692 (build_super_template): Modify super_type directly; disable debugging
6693 output while generating decl.
6694 (build_ivar_list_initializer): Skip list elements that are not
6696 (ivar_list_length): New function.
6697 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6698 and encode_method_prototype() instead of encode_method_def().
6699 (build_shared_structure_initializer): Generate 'sel_id' field for
6701 (generate_category): Do not set TREE_USED.
6702 (build_keyword_selector): Ditto; transform into a function argument
6704 (get_arg_type_list): If there are no user-specified arguments, use
6705 '...'; use OBJC_VOID_AT_END.
6706 (check_duplicates): Add a parameter indicating whether methods or
6707 selectors are being checked.
6708 (receiver_is_class_object): Add parameters indicating whether
6709 receiver is 'self' or 'super'; robustify.
6710 (build_message_expr): Defer call to finish_message_expr() if
6711 inside an ObjC++ template.
6712 (lookup_method_in_hash_lists): New function.
6713 (finish_message_expr): Complete rewrite/fix.
6714 (build_objc_method_call): Ditto; factor out commonalities between
6715 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6716 messenger variants on the NeXT.
6717 (lookup_instance_method_static, lookup_class_method_static):
6718 Fold into a single lookup_method_static() function with an
6719 additional parameter.
6720 (add_class_method, add_instance_method): Fold into a single
6721 add_method() function with an additional parameter.
6722 (add_category): Make duplicate categories a hard error in ObjC++.
6723 (add_instance_variable): Properly handle unnamed ivars, arrays of
6724 zero or no size and bitfields. In ObjC++, check for nontrivial
6725 C++ class instances.
6726 (is_public): Allow C functions to access non-@public ivars, with
6728 (start_class): Move common initializations to
6729 synth_module_prologue(); check for global scope if in ObjC++.
6730 (continue_class): Fix calls to finish_struct().
6731 (objc_declare_protocols, start_protocol): Check for global scope
6733 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6734 (encode_aggregate_within): Rewrite to properly distinguish
6735 struct tags from typedefs in both ObjC and ObjC++.
6736 (encode_bitfield, encode_complete_bitfield): Remove.
6737 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6738 (encode_field_decl): Call encode_next_bitfield() or
6739 encode_gnu_bitfield() as needed.
6740 (synth_self_and_ucmd_args): New function.
6741 (start_method_def): Use it.
6742 (objc_types_are_equivalent): New function.
6743 (comp_proto_with_proto): Use it instead of comptypes(), since
6745 (really_start_method): Use lookup_method_static() instead of
6746 lookup_class_method_static() and lookup_instance_method_static();
6747 Emit 'extern "C"' if in ObjC++ mode.
6748 (add_objc_decls): Removed.
6749 (UOBJC_SUPER_scope): New variable.
6750 (get_super_receiver): Move construction of 'super' from
6751 add_objc_decls(); remove dependency on struct objc_class.
6752 (encode_method_def): Removed; encode_method_prototype() is
6754 (objc_clear_super_receiver): New function.
6755 (objc_expand_function_end): Do not do anything for ordinary
6757 (finish_method_def): Mark ObjC methods as un-inlinable.
6758 (gen_declaration_1): Emit widths of bitfields.
6759 (finish_objc): Call generate_objc_image_info() if needed;
6760 use check_duplicates() when checking for selector duplicates.
6761 (generate_objc_image_info): New function.
6762 * objc/objc-act.h (add_instance_method, add_class_method,
6763 get_class_ivars): Remove prototypes.
6764 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6765 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6766 objc_build_catch_stmt, objc_build_catch_epilogue,
6767 objc_build_finally_prologue, objc_build_finally_epilogue,
6768 add_method, get_class_ivars_from_name): New prototypes.
6769 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6770 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6771 TRANSLATION_UNIT_DECLs.
6772 (OBJC_TYPE_NAME): New.
6773 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6775 (IS_SUPER): Robustify.
6776 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6777 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6778 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6779 objc_exception_match_decl, objc_exception_throw_decl,
6780 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6781 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6782 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6783 objc_catch_type): New ObjC/ObjC++ roots.
6784 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6785 ObjC/ObjC++ tree node codes.
6787 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6789 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6790 code path that calls a handler.
6792 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6794 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6797 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6798 the section giving $with_cpu defaults by target.
6800 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6801 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6802 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6803 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6804 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6805 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6807 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6809 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6810 together. Protect load string instruction with TARGET_STRING.
6811 (movti_string): Collapse case 1 and 2 together.
6813 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6815 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6817 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6819 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6822 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6824 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6827 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6828 (accidentally missed in last pass).
6830 2003-09-23 Andrew Pinski <apinski@apple.com>
6833 * configure: Regenerate.
6835 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6837 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6838 missed in last pass).
6840 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6842 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6845 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6847 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6849 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6850 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6851 powerpcle-*-eabi*): Disable fixproto.
6853 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6854 specific FreeBSD clauses.
6855 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6856 specific NetBSD clauses.
6857 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6858 to specific OpenBSD clauses.
6860 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6862 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6863 without adding a frame note.
6864 * pa.md (allocate_stack): Save pic register in new frame marker when
6865 generating pic code.
6867 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6869 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6870 cgraph_expand_functions.
6872 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * Makefile.in (gnucompare*): Merge into ...
6875 (slowcompare*): ... here.
6876 (fastcompare*): New targets.
6877 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6878 other "fast" cmp programs.
6879 * configure: Regenerate.
6881 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6883 * targhooks.c: Include output.h.
6884 * Makefile.in (targhooks.o): Add output.h to dependency list.
6886 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6888 * config.host: Removed superfluous newline.
6890 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6892 * config.gcc: Use ${target}, not $machine.
6893 * configure.in: Don't set $machine.
6894 * configure: Regenerate.
6896 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6898 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6900 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6901 pass zero-size arrays by reference.
6902 (rs6000_va_arg): Likewise.
6904 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6906 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6907 configuration, rather than the generic one.
6909 2003-09-23 Richard Henderson <rth@redhat.com>
6911 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6912 rather than to error_mark_node.
6914 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6916 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6918 * configure: Regenerate.
6919 * config.in: Likewise.
6920 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6921 HAVE_GAS_SHF_MERGE value.
6922 * varasm.c (mergeable_string_section): Likewise.
6923 (mergeable_constant_section): Likewise.
6925 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6927 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6930 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6932 * target.h (struct gcc_target): New member external_libcall.
6933 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6934 (TARGET_ASM_OUT): Use it.
6935 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6936 * targhooks.c: Convert to ISO C 90.
6937 (default_external_libcall): New function.
6938 * targhooks.h (default_external_libcall): Declare.
6939 * varasm.c (assemble_external_libcall): Use
6940 targetm.asm_out.external_libcall instead of
6941 ASM_OUTPUT_EXTERNAL_LIBCALL.
6942 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6943 (mips_output_external_libcall): Declare.
6944 * config/mips/mips.c (mips_output_external_libcall): Change
6946 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6947 Only operate for O32 ABI.
6948 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6949 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6950 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6951 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6953 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6955 * config.gcc: Do per-target disabling of fixproto here in clauses,
6956 not in t- fragments.
6957 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6958 * configure: Regenerate.
6959 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6960 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6961 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6962 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6963 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6964 t-interix, t-linux-aout: Delete files consisting only of
6965 setting of STMP_FIXPROTO.
6967 * config.host: Allow unknown hosts (not targets). Allow
6968 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6969 empty clauses. Remove useless obsolete-configuration clause.
6970 Prune unsupported configuration list. Collapse identical
6971 clauses for closely related systems. Rewrite comment for
6972 unsupported hosts list. Reorganize a little.
6974 2003-09-22 Richard Henderson <rth@redhat.com>
6976 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6979 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6980 Hartmut Penner <hpenner@de.ibm.com>
6981 Segher Boessenkool <boessen@de.ibm.com>
6983 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6984 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6985 (rs6000_split_altivec_in_gprs): Rename to ...
6986 (rs6000_split_multireg_move): Add support for update addressing.
6987 * config/rs6000/rs6000-protos.h: Same.
6988 * config/rs6000/altivec.md: Same.
6989 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6991 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6992 (movti_power): Use new splitter for multiple GPRs.
6993 (movti_string): Same.
6994 (movti_ppc64): Same.
6996 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6998 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6999 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7001 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7003 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7004 (andsi3): Set attr cc to set_zn when using shifts or adds.
7006 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7008 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7010 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7012 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7013 Resurrect -mrtd option.
7015 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7018 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7019 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7021 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7024 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7025 after potential deletion of trapping insn. Avoids later ICE
7026 from call to fixup_abnormal_edges.
7027 (convert_regs_2): Stack the current block successors before
7028 processing this block, that is, before the potential deletion of
7029 dead edges by convert_regs_1, because these edges have been used
7030 to initialize the predecessors count.
7032 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7034 * real.c: Fix several nits in the head comment.
7036 2003-09-21 Richard Henderson <rth@redhat.com>
7038 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7039 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7040 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7041 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7042 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7044 2003-09-21 Richard Henderson <rth@redhat.com>
7046 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7047 (TREE_FILENAME, TREE_LINENO): Likewise.
7048 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7049 (TREE_LOCUS_SET_P): New.
7050 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7051 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7052 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7053 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7054 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7056 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * config/vax/vax-protos.h: Convert to ISO C90.
7059 * config/vax/vax.c: Convert to ISO C90.
7061 2003-09-21 Graham Stott <grahams@btinternet.com>
7064 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7066 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7069 * reorg.c (stop_search_p): Return 1 for insns that can
7072 2003-09-20 Richard Henderson <rth@redhat.com>
7074 * c-format.c (gcc_diag_char_table): Add %J.
7075 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7076 (check_format_types): Fix wanted_type name lookup.
7077 (init_dynamic_diag_info): Setup %J.
7078 * diagnostic.c (text_specifies_location): Implement %J.
7079 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7080 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7081 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7082 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7083 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7085 * tree-inline.c: Include intl.h
7086 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7087 * Makefile.in (tree-inline.o): Update.
7089 2003-09-20 Roger Sayle <roger@eyesopen.com>
7091 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7092 transformation of a>=0 into (unsigned)a<0x80000000.
7094 2003-09-20 Andrew Pinski <apinski@apple.com>
7096 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7098 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7100 * Makefile.in: Don't set (unused) DLLTOOL.
7102 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7103 Remove obsolete references to ENQUIRE.
7105 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7107 * configure.in: Remove --with-elf, which doesn't work.
7108 * configure: Regenerate.
7109 * config.gcc: Remove references to $elf, which does nothing.
7111 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7112 * config.build (i386-vsta): Remove reference to it.
7113 * config.host (i386-vsta): Remove reference to it.
7115 2003-09-19 Phil Edwards <phil@codesourcery.com>
7117 * doc/install.texi: Document the multiple testsuite options.
7119 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7121 * doc/install.texi (Specific): Add the specific versions of GCC
7122 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7123 version 3 and older was discontinued.
7125 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7127 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7130 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7132 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7133 for -m68030, -m68020-60 and -m68020-40.
7134 * config/m68k/m68k.h (TARGET_68030): New target flag.
7135 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7136 TARGET_REGPARM): Remove.
7137 * config/m68k/m68k.h: Regroup and renumber target flags.
7138 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7139 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7140 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7141 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7142 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7144 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7146 * config/m68k/t-rtems (m68k-*-rtems*): New.
7147 * config.gcc: Use config/m68k/t-rtems.
7149 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7151 * config/mips/t-rtems: New.
7152 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7154 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7156 * cgraph.c: Fix typo in debugging output.
7158 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7159 Eric Botcazou <ebotcazou@libertysurf.fr>
7162 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7164 2003-09-18 Mike Stump <mrs@apple.com>
7166 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7167 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7168 cb_ident, cb_def_pragma): Use fileline typedef.
7169 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7171 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7173 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7174 total parm size if a parm has incomplete type.
7175 (gen_fastcall_suffix): Likewise.
7177 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7179 * except.c (output_function_exception_table): Adjust last change
7180 to handle TYPE of INTEGER_CST.
7182 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7185 * builtins.c (expand_builtin_apply): Use convert_memory_address
7186 before returning the value.
7188 * alias.c (find_base_value): Simplify use of
7189 convert_memory_address.
7190 (find_base_term): Likewise.
7191 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7192 (expand_builtin_longjmp): Likewise.
7193 (expand_builtin_prefetch): Likewise.
7194 (get_memory_rtx): Likewise.
7195 (expand_builtin_return): Likewise.
7196 (expand_builtin_memcpy): Likewise.
7197 (expand_builtin_strncpy): Likewise.
7198 (expand_builtin_memset): Likewise.
7199 (expand_builtin_va_arg): Likewise.
7200 (expand_builtin_va_copy): Likewise.
7201 (expand_builtin_alloca): Likewise.
7202 * calls.c (expand_call): Likewise.
7203 * except.c (expand_builtin_extract_return_addr): Likewise.
7204 (expand_builtin_eh_return): Likewise.
7205 * explow.c (convert_memory_address): Define even when
7206 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7207 is already in the right mode.
7208 * explow.c (memory_address): Simplify use of convert_memory_address.
7209 (probe_stack_range): Likewise.
7210 * expmed.c (make_tree): Likewise.
7211 * expr.c (emit_block_move_in_libcall): Likewise.
7212 (expand_assignment): Likewise.
7213 (expand_expr): Likewise.
7214 * function.c (assign_parms): Likewise.
7215 (expand_function_end): Likewise.
7216 * integrate.c (copy_rtx_and_substitute): Likewise.
7217 * stmt.c (expand_computed_goto): Likewise.
7219 2003-09-18 Roger Sayle <roger@eyesopen.com>
7221 * simplify-rtx.c (simplify_unary_operation): Only transform
7222 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7223 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7225 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7228 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7230 2003-09-18 Roger Sayle <roger@eyesopen.com>
7232 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7233 PARITY_EXPR): Delete unused tree codes.
7234 * c-common.c (c_common_truthvalue_conversion): Delete references
7235 to FFS_EXPR and POPCOUNT_EXPR.
7236 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7237 (pp_c_expression): Likewise.
7238 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7239 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7240 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7241 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7242 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7243 and long long variants.
7245 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7247 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7248 * c-pretty-print.c: Fix formatting.
7249 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7250 (pp_c_type_specifier): Tidy.
7251 (pp_c_compound_literal): New function.
7252 (pp_c_initializer): Simplify..
7253 (pp_c_initializer_list): Likewise.
7254 (pp_c_brace_enclosed_initializer_list): New function.
7255 (pp_c_postfix_expression): Simplify.
7257 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7259 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7260 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7262 2003-09-17 Richard Henderson <rth@redhat.com>
7264 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7267 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7269 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7271 2003-09-17 Richard Henderson <rth@redhat.com>
7273 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7275 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7277 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7278 * configure: Regenerate.
7280 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7283 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7284 * langhooks-def.h (lhd_return_null_tree_v): New function.
7285 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7286 (LANG_HOOKS_DECLS): Add it to the intializer.
7287 * langhooks.c (lhd_return_null_tree_v): New function.
7288 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7290 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7292 * configure.in: Quote gcc_config_arguments for configargs.h.
7293 * configure: Regenerated.
7294 * gccbug.in: Don't shell-expand gcc_config_arguments.
7296 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7299 * c-pretty-print.c (pp_c_floating_constant): Append
7300 type-annotation to floating constants.
7302 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7304 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7306 Use it for _MIPS_SIM.
7307 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7309 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7311 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7313 Fixes PR target/10190.
7315 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7317 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7318 to shared libraries.
7320 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7322 PR optimization/11646
7323 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7324 EDGE_ABNORMAL flag for EH edges.
7325 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7326 if dead edges were purged.
7328 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7330 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7331 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7332 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7333 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7335 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7337 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7338 returned by tablejump_p.
7340 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7342 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7344 2003-09-16 Roger Sayle <roger@eyesopen.com>
7347 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7348 argument to be VOIDmode, taking the mode of the comparison from
7349 the operands. Only call simplify_relational_operation if we
7350 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7351 if comparison has a floating point result. Ensure that the
7352 result is always of the specified mode.
7353 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7354 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7355 are always passed to simplify_gen_relational. Simplify NOT of
7356 comparison operator in any mode, not just BImode.
7357 (simplify_ternary_operation): Correct tests on the return value
7358 of simplify_relational_operation to use const_true_rtx, not
7359 const1_rtx. Abort if it ever returns a non-constant result.
7361 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7362 simplify_relational_operation, not simplify_gen_relational, if
7363 we're only interested in constant comparisons and will ignore
7364 non-constant results.
7366 2003-09-16 Roger Sayle <roger@eyesopen.com>
7368 * fold-const.c (tree_swap_operands_p): New function to determine
7369 the prefered ordering of operands.
7370 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7371 operands to commutative, comparison or ternary operators. Replace
7372 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7373 transformation of A ? B : C into !A ? C : B.
7375 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7377 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7378 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7379 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7380 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7381 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7382 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7383 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7384 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7386 2003-09-16 Jason Merrill <jason@redhat.com>
7387 Jakub Jelinek <jakub@redhat.com>
7389 * c-common.c (handle_warn_unused_result_attribute): New function.
7390 (c_common_attribute_table): Add warn_unused_result.
7391 (c_expand_expr): Issue warning when result of inlined function
7392 with warn_unused_result attribute is ignored.
7393 * calls.c (expand_call): Issue warning when result of function
7394 with warn_unused_result attribute is ignored.
7395 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7396 * expr.c (expr_wfl_stack): Define.
7397 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7398 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7399 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7400 bit if inlined function has warn_unused_result attribute.
7401 * input.h (expr_wfl_stack): Declare.
7402 * doc/extend.texi: Document warn_unused_result attribute.
7404 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7406 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7408 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7410 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7412 (call_insn_operand): For PIC, don't allow a direct call to a
7413 function in a different section than the current one.
7415 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7417 * doc/invoke.texi (Warning Options): Add missing hyphen before
7418 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7419 Move "-Wold-style-definition" to the C-only section.
7420 Fix the ordering of the warning options.
7422 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7423 Jeff Law <law@redhat.com>
7425 * gcse.c (remove_reachable_equiv_notes): New.
7426 replace_store_insn): Call it. Update antic list.
7427 (store_killed_in_insn): Take REG_EQUAL notes into account.
7428 (build_store_vectors, delete_store): Add parameter to
7429 replace_store_insn call.
7431 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7433 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7436 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7438 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7439 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7440 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7442 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7444 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7445 * config/sparc/sparc.c (function_arg_padding): Likewise.
7447 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7449 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7450 of choose_ready for non-dfa insn scheduling.
7452 2003-09-15 Andreas Jaeger <aj@suse.de>
7453 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7455 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7456 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7457 * c-parse.in: Warn about old-style parameter definition.
7458 * c-common.c: Define warn_old_style_defintion.
7459 * c-common.h: Declare it.
7460 * c.opt: Add Wold-style-defintion.
7462 2003-09-15 Andreas Jaeger <aj@suse.de>
7464 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7465 * config/rs6000/rs6000.c: Likewise.
7467 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7469 PR optimization/10914
7470 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7471 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7472 and canonicalize_condition calls.
7473 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7474 delete_null_pointer_checks): Ditto.
7475 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7476 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7477 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7478 (canonicalize_condition, get_condition): Allow to return comparisons
7479 of cc mode registers.
7480 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7481 cc mode registers comparison in condition.
7483 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7485 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7486 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7488 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7490 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7492 * combine.c (simplify_comparison): Convert
7493 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7494 (eq (and (lshiftrt X Y) 1) 0).
7496 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7498 * alias.c: Follow spelling conventions.
7499 * cpphash.h: Likewise.
7500 * fold-const.c: Likewise.
7502 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7504 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7505 * c-lex.c (cb_line_change): Skip line changing whenever
7508 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7510 * ra.c: Convert to ISO C90 prototypes.
7511 * ra-build.c: Likewise.
7512 * ra-colorize.c: Likewise.
7513 * ra-debug.c: Likewise.
7514 * ra-rewrite.c: Likewise.
7516 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7518 * Makefile.in (%.dvi): Remove excess $(docdir).
7520 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7522 * function.c (STACK_BYTES): Move definition to head of file.
7523 (assign_parms): Don't pass current_function_pretend_args_size
7524 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7525 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7526 excess before laying out the argument.
7528 2003-09-14 Andreas Jaeger <aj@suse.de>
7530 * objc/objc-act.c: Convert to ISO C90 prototypes.
7531 * objc/objc-act.h: Likewise.
7533 2003-09-14 Olaf Hering <olh@suse.de>
7535 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7537 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7540 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7541 as they already are done in config/m68k/m68k.h.
7542 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7544 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7545 (machopic_output_stub): Only generate pic base symbols when using pic
7546 and generate them in the form L00000000$spb.
7548 2003-09-13 Richard Henderson <rth@redhat.com>
7550 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7551 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7554 2003-09-12 Dale Johannesen <dalej@apple.com>
7556 * config/rs6000/rs6000.c: Fix typos in previous.
7558 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7560 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7561 when allocating pp->buffer.
7563 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7565 * config/darwin.c (machopic_select_rtx_section): Use
7566 const_data_section for things that might require relocation.
7568 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7571 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7573 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7575 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7576 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7577 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7578 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7579 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7580 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7581 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7582 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7583 and redefine corresponding TARGET_* macros with constants from the
7584 xtensa-config.h header.
7585 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7586 for the options listed above.
7588 2003-09-12 Dale Johannesen <dalej@apple.com>
7590 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7591 * config/rs6000/rs6000-c.c: Ditto.
7592 * config/rs6000/rs6000.c: Ditto.
7593 * config/rs6000/ sysv4.h: Ditto.
7595 2003-09-12 Chris Lattner <sabre@nondot.org>
7597 * loop.c: Move comments describing BIV's and GIV's to top of file
7599 2003-09-12 Roger Sayle <roger@eyesopen.com>
7601 PR optimization/8967
7602 * alias.c (write_dependence_p): Modify to take an additional constp
7603 argument that controls whether the UNCHANGING_RTX_P flags are used.
7604 (anti_dependence, output_dependence): Adjust write_dependence_p
7605 callers to pass this additional argument, to return the same result.
7606 (unchanging_anti_dependence): New variant of anti_dependence that
7607 ignores the UNCHANGING_RTX_P property on memory references.
7608 * rtl.h (unchaning_anti_dependence): Prototype here.
7609 * flow.c (init_propagate_block): Place fake constant mem writes on
7610 the mem_set_list so that dead writes to const variables are deleted.
7611 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7612 (mark_used_regs): Likewise.
7614 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7617 (mcore_secondary_reload_class): Declare.
7618 (mcore_output_inline_const_forced): Remove.
7619 * config/mcore/mcore.md (movsi): Remove the code that forced
7620 non-inlineable constants into a register if the target was r15
7621 or the stack pointer. Remove constant restrictions from the main
7622 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7623 of an r <- P alternative. Remove fallback define_insn for reload.
7624 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7625 define_insn. Use mcore_output_move in the remaining define_insn.
7626 Adjust condition and constraints in the way as for movsi.
7627 (movdi): Always split unacceptable constants into two. Use
7628 simplify_gen_subreg instead of operand_subword{,_force}.
7629 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7630 (mcore_output_move): Support HImode and QImode moves as well.
7631 (mcore_m15_operand_p): New function.
7632 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7633 (mcore_secondary_reload_class): New function.
7634 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7635 terms of mcore_secondary_reload_class.
7637 2003-09-11 Mike Stump <mrs@apple.com>
7639 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7641 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7644 MODE exactly, then only convert logN(N) -> 1.0 if
7645 flag_unsafe_math_optimizations is set.
7647 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7648 init_builtin_dconsts): Delete.
7649 * emit-rtl.c (dconstpi, dconste): Define.
7650 (init_emit_once): Initialize dconstpi & dconste.
7651 * real.h (dconstpi, dconste): Declare.
7653 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7656 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7657 for ultimate origin even if block is abstract.
7659 2003-09-11 Roger Sayle <roger@eyesopen.com>
7661 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7662 optimizations from here...
7663 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7664 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7666 2003-09-11 Richard Henderson <rth@redhat.com>
7668 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7669 Tweek tests for function already generated.
7670 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7671 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7672 * c-decl.c (finish_function): Likewise.
7674 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7676 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7678 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7680 * real.c: Update URL to VAX floating point docs.
7681 (decode_vax_d): Extract 8 exponent bits instead of 7.
7683 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7685 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7688 2003-09-11 Jan Hubicka <jh@suse.cz>
7690 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7691 on why function is not inlinable; do not check
7693 (inline_forbidden_p): Move to...
7694 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7695 deal with alloca, longjmp.
7696 (inline_forbidden_p): New static function.
7697 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7698 find_builtin_longjmp_call): Kill.
7700 2003-09-10 Richard Henderson <rth@redhat.com>
7702 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7703 * cgraphunit.c: Update to match.
7704 (record_call_1): Rearrange. Call lang hook for language nodes.
7705 (cgraph_analyze_function): Don't call lower_function.
7706 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7707 lower_function with analyze_expr.
7708 * langhooks-def.h: Update to match.
7709 * langhooks.c (lhd_callgraph_analyze_expr): New.
7711 2003-09-10 Martin Husemann <martin@duskware.de>
7714 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7715 constants greater than 63.
7716 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7717 against constants greater than 31.
7718 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7719 constants greater than 63.
7721 2003-09-09 Richard Henderson <rth@redhat.com>
7723 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7724 * cgraph.h (cgraph_finalize_function): Update.
7725 * c-decl.c (finish_function): Update.
7727 2003-09-09 Devang Patel <dpatel@apple.com>
7729 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7730 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7732 2003-09-09 Eric Christopher <echristo@redhat.com>
7734 * configure.in: Change usage of 'head' to 'sed 1q'.
7735 * configure: Regenerate.
7737 2003-09-09 Richard Henderson <rth@redhat.com>
7739 * except.c: Include cgraph.h.
7740 (output_function_exception_table): Invoke
7741 cgraph_varpool_mark_needed_node.
7742 * Makefile.in (except.o): Update.
7744 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7746 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7747 and use it throughout.
7749 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7751 * builtins.c (real_dconstp, fold_builtin_logarithm,
7752 fold_builtin_exponent): New, split out from fold_builtin. Also
7753 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7754 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7755 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7756 of hardcoded array size.
7757 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7758 (tree_expr_nonnegative_p): Likewise.
7759 * real.h (dconst3, dconst10, dconstthird): New.
7761 2003-09-09 Jan Hubicka <jh@suse.cz>
7763 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7765 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7768 2003-09-09 Roger Sayle <roger@eyesopen.com>
7770 * builtins.c (fold_builtin_cabs): Protect the complex argument
7771 against multiple evaluation when optimizing cabs* into sqrt*.
7773 2003-09-09 Jan Hubicka <jh@suse.cz>
7775 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7777 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7779 * Makefile.in: Revert yesterday's change.
7781 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7782 Peter Barada <peter@baradas.org>
7784 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7785 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7786 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7787 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7788 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7789 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7790 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7791 (m68k_compute_frame_layout): New function.
7792 (m68k_initial_elimination_offset): New function.
7793 (m68k_output_function_prologue): ColdFire-specific movem handling.
7794 (m68k_output_function_epilogue): Likewise.
7795 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7796 (ARG_POINTER_REGNUM): Add new definition.
7797 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7798 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7799 (CAN_ELIMINATE): Likewise.
7800 (INITIAL_ELIMINATION_OFFSET): Likewise.
7802 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7804 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7805 by removing redundant variable cfa_store_offset.
7807 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7809 * langhooks-def.h (lhd_register_builtin_type): New function.
7810 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7811 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7812 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7813 * langhooks.c (lhd_register_builtin_type): New function.
7814 * c-common.h (c_register_builtin_type): Declare.
7815 * c-common.c (c_register_builtin_type): New function.
7816 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7817 c_register_builtin_type.
7818 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7819 __float80, and __float128 macros.
7820 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7821 __float80, and __float128 types.
7823 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7826 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7827 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7828 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7829 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7830 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7831 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7832 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7833 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7834 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7835 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7836 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7837 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7838 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7839 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7840 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7841 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7842 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7844 * doc/extend.texi: Document new builtins.
7846 2003-09-09 Jan Hubicka <jh@suse.cz>
7848 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7850 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7851 functions, check for COMDAT.
7852 (cgraph_assemble_pending_functions): Break out from...
7853 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7855 (record_call_1): Record function references only in non-unit-at-a-time
7857 (cgraph_analyze_function): Reset current_function_decl.
7858 (cgraph_finalize_compilation_unit): Assemble pending functions.
7860 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7862 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7863 (libgov.a): Likewise.
7864 (libgcc_eh.a): Likewise.
7866 2003-09-08 Roger Sayle <roger@eyesopen.com>
7868 * fold-const.c (operand_equal_p): Clarify documentation.
7870 2003-09-08 Richard Henderson <rth@redhat.com>
7872 * c-decl.c (c_expand_body_1): Push and pop function context here.
7873 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7874 nested argument instead of computing nesting ourselves.
7876 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7878 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7879 regstack if optimizing but not scheduling after reload.
7881 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7883 * config/sparc/sparc.c (struct machine_function): New type.
7884 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7885 (sparc_override_options): Initialize init_machine_status.
7886 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7887 tie_symbolic_operand, tle_symbolic_operand): New functions.
7888 (symbolic_operand): Disallow tls_symbolic_operand.
7889 (symbolic_memory_operand): Likewise.
7890 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7891 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7893 (sparc_tls_symbol): New variable.
7894 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7895 legitimize_address): New functions.
7896 (print_operand): Handle %&.
7897 (sparc_init_machine_status, get_some_local_dynamic_name,
7898 get_some_local_dynamic_name_1): New functions.
7899 (sparc_output_dwarf_dtprel): New function.
7900 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7902 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7903 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7904 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7905 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7906 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7907 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7908 (ASM_OUTPUT_DWARF_DTPREL): Define.
7909 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7910 tie_symbolic_operand, tle_symbolic_operand.
7911 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7912 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7913 (tls_call_delay): New attribute.
7914 (in_call_delay): Use it.
7915 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7916 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7917 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7918 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7919 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7920 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7921 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7922 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7923 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7924 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7925 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7926 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7927 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7928 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7930 * config/sparc/sparc-protos.h (legitimate_constant_p,
7931 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7932 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7933 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7934 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7935 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7936 * configure.in (sparc*-*-*): Add TLS check.
7937 * configure: Rebuilt.
7939 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7942 * config/i386/i386.c (memory_address_length): Fix computation when
7943 the base is esp or ebp.
7945 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7948 * varasm.c (initializer_constant_valid_p): Correct logic for
7951 2003-09-07 Roger Sayle <roger@eyesopen.com>
7953 * expr.c (expand_operands): New function to expand an operand pair.
7954 (expand_expr): Call expand_operands whenever we need to expand both
7955 operands of a binary operator.
7956 (do_store_flag): Likewise for operands of comparison operations.
7958 2003-09-07 Roger Sayle <roger@eyesopen.com>
7960 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7961 (-A)*B if we care about sign-dependent rounding.
7963 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7965 * c-pretty-print.h (pp_c_left_brace): Declare.
7966 (pp_c_right_brace): Likewise.
7967 * c-pretty-print.c (pp_c_left_brace): Now a function
7968 (pp_c_right_brace): Likewise.
7970 2003-09-07 Jan Hubicka <jh@suse.cz>
7972 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7974 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7976 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7978 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7980 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7981 * Makefile.in (langhooks.o): Depend on diagnostic.h
7983 2003-09-06 James E Wilson <wilson@tuliptree.org>
7985 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7988 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7990 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7991 and use it throughout.
7993 2003-09-07 Jan Hubicka <jh@suse.cz>
7995 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7997 * toplev.c (rest_of_decl_compilation): Do not finalize external
8000 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8002 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8004 2003-09-06 Jan Hubicka <jh@suse.cz>
8007 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8010 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8012 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8014 * diagnostic.c (announce_function): Move to toplev.c.
8016 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8018 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8021 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8024 when gc checking is enabled.
8026 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8029 * c-decl.c (c_expand_body_1): Move return warning from here...
8030 (finish_function): ...to here.
8032 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8034 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8035 a subset of the input class.
8037 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8039 * config/i860/i860.c: Follow spelling conventions.
8040 * config/i860/i860.h: Likewise.
8041 * config/sh/sh.h: Likewise.
8043 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8045 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8046 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8047 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8049 2003-09-05 Roger Sayle <roger@eyesopen.com>
8050 Richard Henderson <rth@redhat.com>
8052 PR optimization/1823
8053 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8054 multiplication to implement division by constant integer.
8056 2003-09-05 Jan Hubicka <jh@suse.cz>
8058 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8059 * params.def (max-inline-insns-single): Set to 500
8060 (max-inline-insns-auto): Set to 150
8061 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8063 2003-09-04 Richard Henderson <rth@redhat.com>
8065 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8066 (cgraph_mark_needed_node): Remove needed argument.
8067 * cgraph.h: Update to match.
8068 * cgraphunit.c (decide_is_function_needed): Split out from ...
8069 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8070 if we generated the function.
8071 (record_call_1): Update for cgraph_mark_reachable_node.
8072 * varasm.c (mark_referenced): Likewise.
8073 * objc/objc-act.c (mark_referenced_methods): Likewise.
8075 2003-09-04 DJ Delorie <dj@redhat.com>
8077 * targhooks.c: Add comment explaining the migration process.
8079 2003-09-04 Eric Christopher <echristo@redhat.com>
8081 * config/frv/t-frv: Fix path for frv-abi.h.
8082 * config/frv/frv-asm.h: Fix string concatenation.
8084 2003-09-04 DJ Delorie <dj@redhat.com>
8086 * builtins.c (apply_args_size): Guard against a NULL cfun.
8087 (expand_builtin_apply_args_1): Likewise.
8088 (expand_builtin_apply): Likewise.
8089 Fixes PR bootstrap/12172.
8091 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8093 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8094 assembler supports Sun syntax for cmov.
8095 * configure: Regenerate.
8096 * config.in: Likewise.
8097 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8098 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8099 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8100 Fixes PR target/12101.
8102 2003-09-04 Matt Austern <austern@apple.com>
8104 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8105 with verbosity 0, instead of DECL_NAME, for human-readable string.
8107 2003-09-04 Eric Christopher <echristo@redhat.com>
8109 * targhooks.c (default_return_in_memory): Allow
8112 2003-09-04 Eric Christopher <echristo@redhat.com>
8114 * targhooks.c (default_return_in_memory): Fix typo
8117 2003-09-04 Eric Christopher <echristo@redhat.com>
8119 * targhooks.c (default_return_in_memory): Fix default
8122 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8124 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8126 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8127 enable coff-only code in m68k.c.
8129 2003-09-04 Nick Clifton <nickc@redhat.com>
8131 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8133 * config/v850/v850.h: Accept v850e1 as a default CPU.
8134 Accept -mv850e1 as a command line option.
8135 * doc/invoke.texi: Document new -mv850e1 command line switch.
8136 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8139 2003-09-04 Nick Clifton <nickc@redhat.com>
8141 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8142 * config/v850/t-v850: Only produce one extra multilib - for
8144 * config/v850/t-v850e: New file: Only produce one extra
8145 multilib - for the v850.
8147 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8149 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8150 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8151 * unwind.h (_Unwind_GetBSP): New prototype.
8152 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8153 * mkmap-symver.awk: For symbol versions with no exported symbols,
8154 don't put anything into version script, just change all symbol
8155 versions which inherit from it to inherit from its ancestor.
8157 2003-09-04 Eric Christopher <echristo@redhat.com>
8159 * config/mips/mips.c (mips_expand_prologue): Convert to
8160 calls.struct_value_rtx hook.
8161 (reg_or_const_float_1_operand): New.
8162 * config/mips/mips.h: Update Comments.
8163 (mips_arg): Add reg_or_const_float_1_operand.
8164 * config/mips/mips.md (divdf3); Convert to expander.
8166 (*divdf3): New pattern.
8169 2003-09-04 Jan Hubicka <jh@suse.cz>
8171 * toplev.c (wrapup_global_declarations): Fix final pass in
8174 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8176 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8179 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8181 * gcc.c (process_command): Fix typo.
8183 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8186 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8187 (PTRDIFF_TYPE): Likewise.
8188 (WCHAR_TYPE_SIZE): Likewise.
8190 2003-09-03 DJ Delorie <dj@redhat.com>
8192 * targhooks.c: New file.
8193 * targhooks.h: New file.
8194 * Makefile.in: Add targhooks.o support.
8195 (function.o): Depend on$(TARGET_H).
8197 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8198 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8199 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8200 (expand_builtin_saveregs): Convert to
8201 calls.expand_builtin_saveregs hook.
8202 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8203 here, instead of ...
8204 (get_parm_info) ... here.
8205 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8207 (finish_function): Handle calls.promote_prototypes hook here too.
8208 * c-typeck.c (convert_arguments): Convert to
8209 calls.promote_prototypes hook.
8210 (c_convert_parm_for_inlining): Likewise.
8211 * calls.c (initialize_argument_information): Convert to
8212 calls.promote_function_args hook.
8213 (expand_call): Convert to calls.struct_value_rtx,
8214 calls.strict_argument_naming,
8215 calls.pretend_outgoing_varargs_named, and
8216 calls.promote_function_return hooks. Pass fndecl to
8217 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8218 hooks, so they can use that.
8219 (emit_library_call_value_1): Likewise.
8220 * combine.c (setup_incoming_promotions): Convert to
8221 calls.promote_function_args hook.
8222 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8223 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8224 (expand_expr): Likewise.
8225 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8226 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8227 RETURN_IN_MEMORY macro defaults.
8228 * final.c (profile_function): Convert to calls.struct_value_rtx
8230 * function.c (aggregate_value_p): Accept function type tree as
8231 second parameter; try to deduce fntype from it. Convert to
8232 calls.return_in_memory hook.
8233 (assign_parms): Convert to calls.setup_incoming_varargs,
8234 calls.strict_argument_naming, calls.promote_function_args,
8235 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8237 (expand_function_start): Likewise. Convert to
8238 calls.struct_value_rtx hook.
8239 (expand_function_end): Convert to calls.promote_function_return hook.
8240 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8241 * hard-reg-set.h: Update comments to new hook names.
8242 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8243 * reg-stack.c (stack_result): Likewise.
8244 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8245 * stmt.c (expand_value_return): Convert to
8246 calls.promote_function_return hook.
8247 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8248 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8249 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8250 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8251 TARGET_STRICT_ARGUMENT_NAMING,
8252 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8253 * target.h: Likewise.
8254 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8255 attributes from (for target hooks).
8256 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8257 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8258 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8259 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8260 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8263 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8264 to aggregate_value_p.
8265 * config/arm/arm.c (arm_init_cumulative_args,
8266 arm_output_mi_thunk): Likewise.
8267 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8269 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8270 mips_can_use_return_insn): Likewise.
8271 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8272 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8273 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8275 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8276 function to aggregate_value_p.
8277 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8280 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8281 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8282 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8283 (sh_handle_renesas_attribute, sh_promote_prototypes,
8284 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8285 sh_setup_incoming_varargs, sh_strict_argument_naming,
8286 sh_pretend_outgoing_varargs_named): New decls.
8287 (targetm): Add new hooks.
8288 (calc_live_regs): Save MACL and MACH if the function has the
8290 (sh_expand_prologue): Support renesas attribute.
8291 (sh_builtin_saveregs): Make static.
8292 (sh_build_va_list): Support renesas attribute.
8293 (sh_va_start): Likewise.
8294 (sh_va_arg): Likewise.
8295 (sh_promote_prototypes): New.
8296 (sh_function_arg): New, moved from sh.h. Support renesas
8298 (sh_function_arg_advance): Likewise.
8299 (sh_return_in_memory): Likewise.
8300 (sh_strict_argument_naming): Likewise.
8301 (sh_pretend_outgoing_varargs_named): Likewise.
8302 (sh_struct_value_rtx): New.
8303 (sh_attribute): Add renesas attribute.
8304 (sh_handle_renesas_attribute): New.
8305 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8306 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8307 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8308 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8310 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8312 (sh_args): Add renesas_abi flag.
8313 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8314 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8315 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8316 stack for the renesas abi.
8317 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8318 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8319 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8320 call cookie to indicate renesas calls.
8322 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8324 * gcse.c (replace_one_set): New function.
8325 (pre_insert_copy_insn): Change the order of copying
8326 to make copy propagation discover additional PRE opportunities.
8328 2003-09-03 Roger Sayle <roger@eyesopen.com>
8330 PR optimization/11700.
8331 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8332 of a hard register is representable before trying to simplify it
8333 using subreg_hard_regno.
8335 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8337 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8338 * configure: Regenerate.
8340 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8342 * intl.h (N_): Remove parentheses.
8344 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8346 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8347 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8348 definition and code blocks compiled when not defined.
8349 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8350 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8351 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8352 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8354 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8356 * cgraphunit.c (visited_nodes): New static variable.
8357 (record_call_1): Use walk_tree with visited_nodes.
8358 (cgraph_create_edges): Use walk_tree with visited_nodes.
8359 Setup/teardown visited_nodes hashtable.
8361 2003-09-03 Roger Sayle <roger@eyesopen.com>
8363 * toplev.c (flag_rounding_math): New global variable.
8364 (f_options): Add to the list of language independent options.
8365 * flags.h (flag_rounding_math): Prototype here.
8366 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8367 * common.opt (frounding-math): New common command line option.
8368 * opts.c (common_handle_option): Handle OPT_frounding_math.
8369 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8371 * doc/invoke.texi: Document this new command line option.
8373 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8375 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8377 2003-09-03 Jan Hubicka <jh@suse.cz>
8379 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8380 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8381 * c-objc-common.c: Kill include of gt-c-objc-common.h
8382 (expand_deferred_fns, deffer_fn): Kill function.
8383 (deferred_fns): Kill variable.
8384 (finish_cdtor): Update finish_function call.
8385 (c_objc_common_finish_file): Always call cgraph code.
8386 * c-parse.c: Regenerate.
8387 * c-parse.y: Regenerate.
8388 * c-tree.h (finish_function): Update prototype.
8389 * objc-acct.c (build_module_descriptor, finish_method_def):
8390 Update call of finish_function.
8391 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8393 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8394 function and assemble it if needed.
8395 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8397 (cgraph_optimize): Likewise.
8398 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8399 even when it has no inline callees.
8400 * c-parse.in: Update calls to finish_function.
8402 2003-09-03 Nick Clifton <nickc@redhat.com>
8404 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8405 Use #error to generate the message if TARGET_DEFAULT is not
8408 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8410 * config/mips/mips.h (MASK_UNUSED1): Remove.
8411 (MASK_XGOT, TARGET_XGOT): Define.
8412 (TARGET_SWITCHES): Add an entry for -mxgot.
8413 (ASM_SPEC): Map -mxgot to -xgot.
8414 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8415 whether we're using a big-GOT sequences.
8416 (mips_legitimize_const_move, mips_expand_call): Likewise.
8417 (override_options): Revert 2003-01-09 change.
8418 * doc/invoke.texi: Document -mxgot.
8420 2003-09-02 Jason Merrill <jason@redhat.com>
8422 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8423 * config/sparc/sol2.h: Not here.
8425 2003-09-02 Roger Sayle <roger@eyesopen.com>
8427 * expr.c (expand_expr): The code following both_summands performs
8428 the same task as simplify_gen_binary. Replace all gotos to
8429 both_summands with a call to simplify_gen_binary and delete the
8432 2003-09-02 Jason Merrill <jason@redhat.com>
8435 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8437 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8439 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8440 (cgraph_optimize_function): Set current_function_decl to the
8441 fndecl we're integrating from.
8443 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8445 * builtins.def: Break out _Complex math functions into their
8448 2003-09-02 Andreas Jaeger <aj@suse.de>
8450 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8452 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8454 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8455 finding the note again.
8457 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8459 * config.gcc: Remove host-specific rewrites of target_alias.
8461 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8463 * Makefile.in (genprogs): Fix typo.
8465 * Makefile.in (gencheck.o): Remove build commands.
8466 (dummy-conditions.o): Likewise.
8467 (read-rtl.o): Likewise.
8468 (gensupport.o): Likewise.
8469 (genconfig$(build_exeext)): Remove rule.
8470 (genconfig.o): Remove build commands.
8471 (genflags$(build_exeext)): Remove rule.
8472 (genflags.o): Remove build commands.
8473 (gencodes$(build_exeext)): Remove rule.
8474 (gencodes.o): Remove build commands.
8475 (genconstants.o): Remove build commands.
8476 (genemit$(build_exeext)): Remove rule.
8477 (genemit.o): Remove build commands.
8478 (genrecog$(build_exeext)): Remove rule.
8479 (genrecog.o): Remove build commands.
8480 (genextract$(build_exeext)): Remove rule.
8481 (genextract.o): Remove build commands.
8482 (genpeep$(build_exeext)): Remove rule.
8483 (genpeep.o): Remove build commands.
8484 (genattr$(build_exeext)): Remove rule.
8485 (genattr.o): Remove build commands.
8486 (genprognames): New variable.
8487 (genprogs): Likewise.
8488 (genobjs): Likewise.
8489 (genprogs): New rule.
8490 (genobjs): Likewise.
8491 (genattrtab.o): Remove build commands.
8492 (genautomata.o): Likewise.
8493 (genoutput$(build_exeext)): Remove rule.
8494 (genoutput.o): Remove build commands.
8495 (gengenrtl.o): Likewise.
8496 (genpreds.o): Likewise.
8497 (gengtype.o): Likewise.
8498 (genconditions.o): Likewise.
8499 (gen-protos.o): Likewise.
8501 (fix-header.o): Likewise.
8502 (scan-decls.o): Likewise.
8503 (check-g++): Combine with other check targets.
8504 (check-gcc): Likewise.
8505 (check-g77): Likewise.
8506 (check-objc): Likewise.
8508 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8510 * config.gcc: Remove host-specific stuff which is unused here
8511 since the introduction of config.host.
8513 * doc/fragments.texi: Mention config.host.
8514 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8515 of config.build, config.host, and config.gcc.
8517 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8519 * c-decl.c (pushdecl): Don't put variables on
8520 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8523 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8525 * config.host: New file.
8526 * config.gcc: Remove some host-specific stuff and some
8527 logic needed only for repeated invocation.
8528 * configure.in: Use config.host.
8529 * configure: Regenerate.
8531 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8533 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8534 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8535 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8536 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8537 * tree.def (BIT_ANDTC_EXPR): Kill.
8539 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8541 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8542 * configure: Regenerate.
8544 * config.gcc: Remove references to install_headers_dir, now unused
8545 since introduction of config.build.
8546 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8548 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8551 * config.build: New file.
8552 * config.gcc: Remove some build-specific stuff.
8553 * configure.in: Use config.build.
8554 * configure: Regnerate.
8556 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8557 Roger Sayle <roger@eyesopen.com>
8560 * stmt.c (expand_end_case_type): Only use jump tables for dense
8561 switch statements when optimizing for size.
8563 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8565 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8566 the != 0 case, which ensures pending stack adjustments are flushed.
8568 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8570 * configure.frag: Delete file.
8571 * configure.in: Rename the substitution variables
8572 dep_host_xmake_file and dep_tmake_file to xmake_file and
8573 tmake_file respectively. Do not expand $srcdir in the
8574 value of these; leave that for Make. Introduce a new
8575 substitution varaible, all_lang_makefrags, which lists
8576 subdirectory Make-lang.in files; exclude these from
8577 all_lang_makefiles, which is now only for subdirectory
8578 outputs. Do not invoke configure.frag. Do not set nor
8579 AC_SUBST_FILE target_overrides, host_overrides, or
8580 language_fragments. Create build subdirectories in
8581 config.status extra commands.
8582 * configure: Regenerate.
8583 * Makefile.in: Update substitutions to match changes to
8584 configure. Use include directives instead of @-insertions
8585 to read in host, target, and language fragments.
8586 (Makefile rule): Do not invoke configure.frag. Do not copy
8587 config.status to config.run before executing it. Set
8588 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8590 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8592 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8594 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8595 * c-typeck.c (same_translation_unit_p): New function.
8596 (comptypes): Use it instead of flags parameter to identify
8597 structure types from different translation units.
8598 * c-decl.c (duplicate_decls): Always call comptypes with
8599 COMPTYPE_STRICT flags argument.
8600 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8603 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8605 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8606 * c-decl.c (struct c_scope): Remove "incomplete" field.
8607 (pushdecl): Attach variables with incomplete types to
8608 the TYPE_MAIN_VARIANT of the incomplete type in question.
8609 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8610 to complete, not at current_scope->incomplete. All such
8611 variables do need completion.
8613 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8614 Nicolas Pitre <nico@cam.org>
8616 * arm/lib1funcs.asm (RETCOND): Delete.
8617 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8618 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8619 (__ARM_ARCH__): Move here from ieee754-?f.S.
8620 (RET, RETc): Clean up definitions.
8621 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8622 (FUNC_END): New macro that marks the end of any function.
8623 (ARM_FUNC_START): New macro that allows an assembler routine to be
8624 implemented in ARM code even if a Thumb-only build.
8625 Unconditionally include ieee754-?f.S.
8626 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8627 Mark ends of functions.
8628 Split into separate conditionally-compiled units.
8629 Use RETLDM to return from routines.
8630 * arm/ieee754-sf.S: Similarly.
8631 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8632 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8633 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8634 _fixsfsi and _fixunssfsi.
8636 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8637 multiplication underflows to zero.
8638 (__adddf3): Fix bug when using VFP ordering on little-endian
8640 (__fixdfsi): Use rrx to extract the carry into a register instead of
8641 MRS instruction. Optimize later use of result.
8642 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8643 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8645 2003-08-29 Richard Henderson <rth@redhat.com>
8647 * tree-optimize.c: New file.
8648 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8649 (tree-optimize.o): New.
8650 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8651 (finish_function): Don't free_after_parsing or free_after_compilation.
8652 (set_save_expr_context): Move to tree-optimize.c.
8653 (c_expand_body_1): Use tree_rest_of_compilation.
8654 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8655 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8656 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8657 iterate until closure.
8658 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8659 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8660 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8661 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8662 * toplev.h (tree_rest_of_compilation): Declare it.
8664 2003-08-29 Richard Henderson <rth@redhat.com>
8666 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8667 * integrate.c (save_for_inline): Set saved_for_inline.
8668 * c-semantics.c (genrtl_scope_stmt): Check it.
8669 * toplev.c (wrapup_global_declarations): Check it.
8670 (rest_of_handle_inlining): Set and check rtl_inline_init.
8671 (rest_of_compilation): Remove out of date comment.
8673 2003-08-29 Richard Henderson <rth@redhat.com>
8675 * function.c (allocate_struct_function): New, split out of ...
8676 (prepare_function_start, init_function_start): ... here.
8677 * expr.c (init_expr): Use ggc_alloc_cleared.
8678 * stmt.c (init_stmt_for_function): Likewise.
8679 * tree.h (allocate_struct_function): Declare.
8681 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8683 * config.gcc: Don't use negated character class in shell case
8686 2003-08-29 Richard Henderson <rth@redhat.com>
8688 * function.h (struct function): Move function_frequency and
8689 max_jumptable_ents before start of bit field members.
8691 2003-08-29 Richard Henderson <rth@redhat.com>
8693 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8694 (fold_builtin_constant_p) ... not here.
8696 2003-08-29 Richard Henderson <rth@redhat.com>
8698 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8699 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8700 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8702 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8704 * builtins.def: Fix typos.
8705 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8706 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8707 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8708 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8709 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8711 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8712 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8714 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8716 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8718 * fixinc/inclhack.def: Remove special cases for unsupported
8719 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8720 * fixinc/fixincl.x: Regenerate.
8722 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8724 * Makefile.in (cpp.info): Just state dependencies.
8725 (gcc.info): Likewise.
8726 (gccint.info): Likewise.
8727 (gccinstall.info): Likewise.
8728 (cppinternals.info): Likewise.
8729 (cpp.dvi): Likewise.
8730 (gcc.dvi): Likewise.
8731 (gccint.dvi): Likewise.
8732 (gccinstall.dvi): Likewise.
8733 (cppinternals.dvi): Likewise.
8739 (fsf-funding.7): Likewise.
8740 ($(objdir)/%.info): New pattern rule.
8743 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8745 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8746 (restage2): Likewise.
8747 (restage3): Likewise.
8748 (restage4): Likewise.
8749 (restageprofile): Likewise.
8750 (restagefeedback): Likewise.
8751 (bubblestrap): Likewise.
8753 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8755 * config.gcc: Narrow unsupported target match to avoid clobbering
8756 i?86-sequent-sysv4*.
8758 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8760 * builtins.c (mathfn_built_in): Handle new math builtins.
8762 2003-08-28 Per Bothner <per@bothner.com>
8764 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8765 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8766 (_cpp_lex_buffer): Likewise.
8767 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8769 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8771 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8772 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8773 ("mulsidi3"): ... this new insn.
8774 ("umulsidi3"): New insn.
8775 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8776 mixed-mode matching constraints.
8777 ("udivmodsi4", "udivmoddisi3"): New insns.
8778 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8780 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8782 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8783 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8784 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8785 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8786 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8787 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8788 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8789 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8790 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8791 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8792 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8793 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8794 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8795 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8796 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8797 * tree.c: Assign new type_nodes.
8798 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8799 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8800 (float_ptr_type_node, double_ptr_type_node,
8801 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8803 * doc/extend.texi: Document new builtins.
8805 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8808 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8810 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8811 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8812 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8813 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8814 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8815 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8816 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8817 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8818 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8819 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8821 * doc/extend.texi: Document new builtins.
8823 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8825 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8826 variants of i?86, powerpcle, and thumb.
8827 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8828 arm and hppa variants.
8830 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8832 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8833 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8834 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8835 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8836 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8837 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8838 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8839 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8840 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8841 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8843 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8844 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8845 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8846 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8847 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8848 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8849 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8850 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8851 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8852 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8853 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8854 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8855 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8856 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8857 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8858 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8859 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8860 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8861 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8862 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8863 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8864 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8865 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8866 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8867 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8868 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8869 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8870 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8871 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8872 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8873 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8875 * doc/extend.texi: Document new builtins.
8877 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8879 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8880 zSeries machines even in 31-bit addressing mode.
8881 (legitimate_reload_constant_p): Likewise.
8882 (legitimize_pic_address): Likewise.
8883 (legitimize_tls_address): Likewise.
8884 (s390_split_branches): Likewise.
8885 (s390_dump_pool): Likewise.
8886 (s390_mainpool_finish): Likewise.
8887 (s390_chunkify_start): Likewise.
8888 (s390_select_rtx_section): Likewise.
8889 * config/s390/s390.md ("doloop_si"): Likewise.
8890 ("pool_start_31", "pool_end_31"): Likewise.
8891 ("pool_start_64", "pool_end_64"): Likewise.
8892 ("main_base_31_small", "main_base_31_large"): Likewise.
8893 ("main_base_64"): Likewise.
8894 ("reload_base_31", "reload_base_64"): Likewise.
8895 ("*movsi_larl"): New insn.
8896 ("cjump", "icjump"): Use long branches on zSeries machines.
8898 ("call"): Use BRASL on zSeries machines.
8899 ("call_value", "call_value_tls"): Likewise.
8900 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8902 ("*bras", "*brasl", "*basr") ... these new insns.
8903 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8904 "bas_31_r"): Remove and replace by ...
8905 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8906 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8907 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8908 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8909 ("*return_si", "*return_di"): Remove and replace by ...
8910 ("*return"): ... this new insn.
8911 ("rotlsi3"): Allow on zSeries machines.
8913 * config/s390/s390.c (legitimize_reload_constant_p): Use
8914 LL/LH type instructions in z/Architecture mode.
8915 * config/s390/s390.md ("*movsi_lli"): Likewise.
8916 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8917 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8918 ("*extendqisi2"): Use LB in z/Architecture mode.
8919 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8920 z/Architecture mode.
8921 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8924 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8926 ("ptr_extend"): Allow only in 64-bit mode.
8928 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8930 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8931 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8933 (main): Only use standard_startfile_prefix if native.
8934 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8936 2003-08-27 Per Bothner <pbothner@apple.com>
8938 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8939 test fails following my 08-21 change, and it seems unnecessary anyway.
8940 (cpp_error): Likewise.
8942 2003-08-27 Jason Merrill <jason@redhat.com>
8944 * real.c (do_multiply): Initialize with memset.
8946 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8948 * gcov.c (typedef struct arc_info): New field cs_count.
8949 (accumulate_line_counts): Find cycles correctly.
8951 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8953 * config/s390/s390.c (struct machine_function): Remove member
8955 (s390_optimize_prolog): Replace TEMP_REG argument with
8956 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8957 (general_s_operand): Accept all immediates before reload if
8958 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8960 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8961 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8962 (s390_alloc_pool): New function.
8963 (s390_new_pool): Call it.
8964 (s390_dump_pool): Add REMOTE_LABEL argument.
8965 (s390_chunkify_start): Add BASE_REG argument. Do not check
8967 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8968 s390_dump_pool call.
8969 (s390_pool_count, s390_nr_constants): Remove.
8970 (s390_output_constant_pool): Remove.
8971 (s390_mainpool_start): New function.
8972 (s390_mainpool_finish): New function.
8973 (s390_mainpool_cancel): New function.
8974 (s390_reorg): Implement main literal pool handling.
8975 (s390_emit_prologue): Emit main_pool placeholder instead of
8976 literal_pool_31 / literal_pool_64 insns.
8977 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8978 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8979 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8980 ("main_base_31_small", "main_base_31_large"): New insns.
8981 ("main_base_64", "main_pool"): New insns.
8982 ("literal_pool_31", "literal_pool_64"): Remove.
8984 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8986 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8988 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8990 * fixinc/fixincl.x: Regenerate.
8992 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8994 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8995 (L_ieee754_dp): New. Include ieee754-df.S.
8996 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8997 and compilation in apcs-26 mode.
8998 * arm/ieee754-df.S: Likewise.
8999 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9000 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9002 2003-08-27 Nicolas Pitre <nico@cam.org>
9004 * arm/ieee754-sf.S: New.
9005 * arm/ieee754-df.S: New.
9007 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9009 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9010 and restore it if returning NULL.
9012 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9014 * calls.c (initialize_argument_information): If an argument has no
9015 stack space associated with it, and BLOCK_REG_PADDING is defined,
9016 use it to decide at which end the argument should be padded.
9017 * function.c (assign_parms): Allocate BLKmode stack slots.
9018 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9019 (mips_pad_reg_upward): Declare.
9020 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9021 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9022 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9023 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9024 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9025 (mips_expand_call): Remove code for generating structure shifts.
9026 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9027 types unless using the EABI.
9028 (function_arg_advance): Don't generate shift instructions.
9029 (function_arg): Don't return them. Don't short-circuit the
9030 check for double structure chunks for DFmode arguments.
9031 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9032 (mips_expand_prologue): Remove code to emit structure shifts.
9033 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9034 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9035 comments to say that only structure returns are a problem.
9037 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9039 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9040 Fix to match produced versions.
9041 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9043 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9045 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9046 ported from fixinc.ptx.
9048 2003-08-26 Per Bothner <pbothner@apple.com>
9050 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9051 (cpp_error_with_line): Use fileline for appropriate parameter.
9052 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9053 (struct cpp_reader): Likewise for fields line and directive_line.
9054 (_cpp_begin_message): Use fileline for appropriate parameter.
9055 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9056 cpp_error): Use fileline for appropriate parameters and variables.
9057 (print_location): New local lin, since it is not a fileline.
9059 2003-08-26 Roger Sayle <roger@eyesopen.com>
9062 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9063 (FLOAT_TYPE_P): Define in terms of these two new macros.
9064 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9065 for complex floating point types.
9067 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9069 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9070 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9071 s390_output_pool_entry.
9073 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9075 * fixinc/inclhack.def (svr4_preproc_lint_on,
9076 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9077 fixes, ported from fixinc.svr4.
9079 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9081 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9083 * Makefile.in (AR_FOR_TARGET): Export it.
9084 (AR_CREATE_FOR_TARGET): Likewise.
9085 (AR_FLAGS_FOR_TARGET): Likewise.
9086 (AR_EXTRACT_FOR_TARGET): Likewise.
9088 (BUILD_PREFIX): Likewise.
9089 (BUILD_PREFIX_1): Likewise.
9090 (DESTDIR): Likewise.
9091 (GCC_FOR_TARGET): Likewise.
9092 (INCLUDES): Likewise.
9093 (INSTALL_DATA): Likewise.
9094 (LIB1ASMSRC): Likewise.
9095 (LIBGCC2_CFLAGS): Likewise.
9096 (MACHMODE_H): Likewise.
9097 (NM_FOR_TARGET): Likewise.
9098 (RANLIB_FOR_TARGET): Likewise.
9099 (libsubdir): Likewise.
9100 (slibdir): Likewise.
9101 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9103 (libgcc.a): Don't pass them here.
9104 (stmp-multilib): Or here.
9105 (install-libgcc): Or here.
9106 (install-multilib): Or here.
9107 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9108 (stage1_build): Or here.
9110 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9112 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9113 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9115 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9117 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9118 "*fmaddsf", "*fmsubsf"): New insns.
9120 2003-08-26 Roger Sayle <roger@eyesopen.com>
9122 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9123 (C1*C2)/X when unsafe math optimizations are allowed.
9124 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9125 math optimizations. Minor code clean-ups. Recursively call
9126 fold when constructing sub-expressions.
9128 2003-08-26 Roger Sayle <roger@eyesopen.com>
9130 * builtins.c (fold_builtin_bitop): New function to perform constant
9131 folding of ffs, clz, ctz, popcount and parity builtin functions
9132 and their long and long long variants (such as ffsl and ffsll).
9133 (fold_builtin): fold_builtin_bitop when appropriate.
9134 * simplify-rtx.c (simplify_unary_operation): Honor both
9135 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9136 evaluating clz and ctz at compile-time, for operands wider
9139 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9141 * builtins.c (build_function_call_expr): Don't set
9142 TREE_SIDE_EFFECTS here.
9143 * expr.c (emit_block_move_via_libcall): Likewise.
9144 (clear_storage_via_libcall): Likewise.
9145 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9148 * gcse.c (is_too_expensive): New function.
9149 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9151 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9153 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9154 commented-out logic to use DCE threads (if present), add
9155 support for POSIX threads.
9156 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9157 #defines for -pthread. Add -lpthread to LIB_SPEC when
9158 -pthread. In both cases take -mt as a synonym for -pthread
9159 for acc compatibility.
9160 Define GTHREAD_USE_WEAK to 0.
9161 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9162 Remove old logic for DCE threads from LIB_SPEC.
9163 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9165 2003-08-25 Roger Sayle <roger@eyesopen.com>
9167 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9168 return 0 for invalid argument types. Instead drop through to a
9169 call of expand_call at the bottom of function. If op is SQRT,
9170 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9172 2003-08-25 Richard Henderson <rth@redhat.com>
9174 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9175 result when op0 is SImode.
9177 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9179 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9181 * fixinc/fixincl.x: Regenerate.
9182 * fixinc/tests/base/sys/signal.h: Regenerate.
9184 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9186 * combine.c (simplify_comparison): Re-enable widening of comparisons
9187 with non-paradoxical subregs of non-REG expressions.
9189 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9191 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9193 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9195 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9197 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9199 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9200 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9201 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9202 (struct c_pretty_print_info): Document. Add new fields.
9203 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9204 (pp_direct_abstract_declarator): New macro.
9205 (pp_ptr_operator): Likewise.
9206 (pp_simple_type_specifier): Likewise.
9207 (pp_expression): Likewise.
9208 (pp_parameter_list): Rename from pp_parameter_declaration.
9209 * c-pretty-print.c (pp_c_whitespace): Now a function.
9210 (pp_c_left_paren): Likewise.
9211 (pp_c_right_paren): Likewise.
9212 (pp_c_dot): Likewise.
9213 (pp_c_ampersand): Likewise.
9214 (pp_c_arrow): Likewise.
9215 (pp_c_semicolon): Likewise.
9216 (pp_c_type_cast): New function.
9217 (pp_c_space_for_pointer_operator): Likewise.
9218 (pp_c_call_argument_list): Likewise.
9219 (pp_c_cv_qualifier): Adjust prototype.
9220 (pp_c_type_qualifier_list): Likewise.
9221 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9222 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9223 Adjust to follow standard grammar.
9224 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9225 REFERENCE_TYPE. Tidy.
9226 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9227 (pp_c_parameter_declaration): Remove.
9228 (pp_c_abstract_declarator): Adjust prototype.
9229 (pp_c_direct_abstract_declarator): Likewise.
9230 (pp_c_type_id): Likewise.
9231 (pp_c_storage_class_specifier): Likewise.
9232 (pp_c_function_specifier): Likewise.
9233 (pp_c_declaration_specifiers): Likewise.
9234 (pp_c_direct_declarator): Likewise.
9235 (pp_c_declarator): Likewise.
9236 (pp_c_declarator): Likewise.
9237 (pp_c_declaration): Likewise.
9238 (pp_c_attributes): Likewise. Tidy.
9239 (pp_c_function_definition): Adjust prototype.
9240 (pp_c_char): Likewise.
9241 (pp_c_string_literal): Likewise.
9242 (pp_c_integer_constant): Likewise.
9243 (pp_c_character_constant): Likewise.
9244 (pp_c_bool_constant): Likewise.
9245 (pp_c_enumeration_constant): Likewise.
9246 (pp_c_floating_constant): Likewise.
9247 (pp_c_constant): Likewise.
9248 (pp_c_identifier): Likewise.
9249 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9250 (pp_c_initializer): Adjust prototype.
9251 (pp_c_init_declarator): Likewise.
9252 (pp_c_initializer_list): Likewise.
9253 (pp_c_id_expression): Likewise.
9254 (pp_c_postfix_expression): Likewise.
9255 (pp_c_expression_list): Likewise.
9256 (pp_c_unary_expression): Likewise.
9257 (pp_c_cast_expression): Likewise.
9258 (pp_c_multiplicative_expression): Likewise.
9259 (pp_c_additive_expression): Likewise.
9260 (pp_c_shift_expression): Likewise.
9261 (pp_c_relational_expression): Likewise.
9262 (pp_c_equality_expression): Likewise.
9263 (pp_c_and_expression): Likewise.
9264 (pp_c_exclusive_or_expression): Likewise.
9265 (pp_c_inclusive_or_expression): Likewise.
9266 (pp_c_logical_and_expression): Likewise.
9267 (pp_c_logical_or_expression): Likewise.
9268 (pp_c_conditional_expression): Likewise.
9269 (pp_c_assignment_expression): Likewise.
9270 (pp_c_expression): Likewise. Tidy.
9271 (pp_c_statement): Likewise. Document.
9272 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9274 * c-lang.c (c_initialize_diagnostics): Update.
9275 * c-common.h (strip_pointer_operator): Declare.
9276 * c-common.c (strip_pointer_operator): Define.
9278 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9281 * tree.h (build_method_type_directly): Declare.
9282 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9283 (vector_size_helper): Likewise.
9284 * tree.c (build_method_type_directly): New function.
9285 (build_method_type): Use it.
9287 2003-08-24 Richard Henderson <rth@redhat.com>
9289 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9290 for 16-byte vector modes if sse not enabled; warn for abi change.
9291 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9293 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9295 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9297 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9299 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9300 comment. Enable for DYNIX/ptx systems (when they switch to
9301 regular fixincludes).
9302 * fixinc/fixincl.x: Regenerate.
9304 2003-08-23 Jason Eckhardt <jle@rice.edu>
9306 * config/i860/t-i860: New.
9307 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9309 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9311 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9312 something about onto incomplete chain.
9313 (finish_struct): If not removing type from incomplete
9316 2003-08-20 Jan Hubicka <jh@suse.cz>
9319 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9322 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9323 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9324 * i386.h (PREDICATE_CODES): Add these.
9325 * i386.c (pinsrw and pextrw patterns): Use them.
9328 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9331 * expr.c (convert_modes): Deal properly with integer to vector
9332 constant conversion.
9335 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9337 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9339 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9340 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9341 ("*movhi"): ... this.
9342 ("movqi", "*movqi"): Likewise.
9343 ("movqi_64"): Remove.
9344 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9346 2003-08-23 Dale Johannesen <dalej@apple.com>
9347 * calls.c (emit_library_call_value_1): Fix obvious errors in
9348 arguments to emit_group_store.
9350 2003-08-23 Jason Eckhardt <jle@rice.edu>
9352 * calls.c (emit_library_call_value_1): Remove code related
9353 to LIBGCC_NEEDS_DOUBLE.
9354 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9355 * doc/tm.texi: Likewise.
9356 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9358 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9360 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9362 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9364 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9365 as well. Put memory references in the varargs alias set.
9366 (mips_expand_prologue): Remove varargs handling from here.
9368 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9370 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9371 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9372 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9373 for function pointer calls.
9374 * config/s390/s390.md ("*negdi2_31"): Likewise.
9376 2003-08-23 Roger Sayle <roger@eyesopen.com>
9378 * combine.c (apply_distributive_law): Correct comment.
9380 2003-08-23 Jason Eckhardt <jle@rice.edu>
9382 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9384 2003-08-22 Jason Eckhardt <jle@rice.edu>
9386 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9387 declaration. Document the va_list structure.
9388 (i860_va_start): Initialize the va_list structure.
9389 (i860_va_arg): Rewrite completely.
9390 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9391 * config/i860/varargs.asm: Do not allocate or initialize
9392 a va_list. Return the address of the register save area.
9394 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9396 * config/iq2000/iq2000.c: Fix comment typos.
9397 * config/iq2000/iq2000.md: Likewise.
9399 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9401 * config/iq2000/iq2000.c: Follow spelling conventions.
9402 * config/iq2000/iq2000.h: Likewise.
9403 * config/mn10300/mn10300.c: Likewise.
9405 2003-08-22 Jason Eckhardt <jle@rice.edu>
9407 * config/i860/i860.c (output_move_double): Don't set latehalf
9408 to zero for CONST_INT (since it could be, e.g., -1).
9410 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9411 (MODSI3_LIBCALL): ...with this one.
9412 (UREMSI3_LIBCALL): Replace this macro...
9413 (UMODSI3_LIBCALL): ...with this one.
9415 2003-08-22 Jason Eckhardt <jle@rice.edu>
9417 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9418 (output_delayed_branch): Remove prototype.
9419 (single_insn_src_p): Remove prototype.
9420 * config/i860/i860.c (single_insn_src_p): Remove function.
9421 (output_delayed_branch): Remove function.
9422 (output_delay_insn): Remove function.
9423 (va_start): Remove unconditional test and dead code, re-format.
9424 Fix coding style and spelling problems in various comments.
9425 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9426 (blockage pattern): ...and use it here.
9427 (all define_peephole patterns related to delayed branches): Remove.
9428 Fix coding style and spelling problems in various comments.
9430 2003-08-22 Jason Eckhardt <jle@rice.edu>
9432 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9433 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9434 Convert all function definitions from traditional to ISO C90 syntax.
9435 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9436 with 'GCC'. Remove all uses of the PARAMS macro.
9437 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9438 * config/i860/i860.md: Likewise.
9439 * config/i860/sysv4.h: Likewise.
9440 * config/i860/varargs.asm: Likewise.
9442 2003-08-22 Jason Eckhardt <jle@rice.edu>
9444 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9446 (tdesc_section): Add prototype.
9447 Update copyright dates.
9448 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9449 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9450 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9451 (targetm): Likewise.
9452 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9453 for '%d' where necessary.
9454 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9455 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9456 by UNITS_PER_WORD when referencing (likewise for .floats).
9457 (I860_SVR4_VARARGS): Rename...
9458 (I860_SVR4_VA_LIST): ...to this.
9459 Call build() with 't' rather than 'field'.
9460 (i860_rtx_costs): New function.
9461 (TARGET_RTX_COSTS): Define.
9462 (i860_internal_label): New function.
9463 (TARGET_ASM_INTERNAL_LABEL): Define.
9464 (i860_file_start): New function.
9465 Update copyright dates.
9466 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9467 (TARGET_CPU_CPP_BUILTINS): Define.
9468 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9469 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9470 (ASM_FILE_START): Remove.
9471 (ASM_FILE_START_1): Remove.
9472 (ASM_GLOBALIZE_LABEL): Remove.
9473 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9474 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9475 with targetm.asm_out.internal_label.
9476 Update copyright dates.
9477 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9478 (CPP_PREDEFINES): Remove.
9479 (TARGET_OS_CPP_BUILTINS): Define.
9480 (GLOBAL_ASM_OP): Define.
9481 (ASM_FILE_START): Remove.
9482 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9483 (TARGET_ASM_FILE_START): Define.
9484 Update copyright dates.
9486 2003-08-22 Jason Eckhardt <jle@rice.edu>
9488 * gcc/config.gcc (i860-*-sysv4*): Add target.
9489 * config/i860/i860-protos.h: New.
9490 * config/i860/i860.c: New.
9491 * config/i860/i860.h: New.
9492 * config/i860/i860.md: New.
9493 * config/i860/sysv4.h: New.
9494 * config/i860/varargs.asm: New.
9495 * config/i860/x-sysv4: New.
9497 2003-08-22 Jason Eckhardt <jle@rice.edu>
9499 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9500 Remove all uses of PARAMS macro.
9501 Convert all function definitions to ISO C90 syntax.
9502 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9503 * config/pa/fptr.c: Likewise.
9504 * config/pa/lib2funcs.asm: Likewise.
9505 * config/pa/long_double.h: Likewise.
9506 * config/pa/milli64.S: Likewise.
9507 * config/pa/pa-64.h: Likewise.
9508 * config/pa/pa-hpux.h: Likewise.
9509 * config/pa/pa-hpux10.h: Likewise.
9510 * config/pa/pa-hpux11.h: Likewise.
9511 * config/pa/pa-linux.h: Likewise.
9512 * config/pa/pa-modes.def: Likewise.
9513 * config/pa/pa-osf.h: Likewise.
9514 * config/pa/pa-pro-end.h: Likewise.
9515 * config/pa/pa.md: Likewise.
9516 * config/pa/pa32-linux.h: Likewise.
9517 * config/pa/pa64-linux.h: Likewise.
9518 * config/pa/pa64-hpux.h: Likewise.
9519 * config/pa/pa64-regs.h: Likewise.
9520 * config/pa/quadlib.c: Likewise.
9521 * config/pa/rtems.h: Likewise.
9522 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9523 all uses of the PARAMS macro.
9524 * config/pa/pa.h: Likewise.
9525 * config/pa/som.h: Likewise.
9527 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9528 Remove all uses of PARAMS macro.
9529 Convert all function definitions to ISO C90 syntax.
9530 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9531 Remove all uses of PARAMS macro.
9532 * config/iq2000.h: Remove all uses of PARAMS macro.
9533 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9535 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9537 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9538 * config/s390/s390.c (gen_consttable): Remove.
9539 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9540 (s390_output_pool_entry): New function.
9541 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9542 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9543 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9544 (UNSPECV_POOL_ENTRY): ... this new constant.
9545 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9546 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9547 ("*pool_entry"): ... and replace by this new insn.
9548 ("literal_pool_31"): Do not emit anchor label if pool empty.
9550 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9551 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9552 (s390_fixup_clobbered_return_reg): Remove.
9553 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9554 (s390_return_addr_rtx): Always retrieve return address from save area
9555 slot. Use save_return_addr_p to force slot to be filled.
9556 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9558 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9560 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9561 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9562 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9563 around SB-1 errata if TARGET_FIX_SB1 is set.
9564 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9565 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9567 2003-08-22 Roger Sayle <roger@eyesopen.com>
9569 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9570 case that the first probe hits an empty hash table slot.
9572 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9574 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9576 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9578 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9579 (ptr_extend_plus_imm): ... this.
9580 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9581 optimization in C++.
9582 (ia64_output_mi_thunk): Support ILP32 mode.
9584 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9586 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9588 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9590 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/i386/i386.c (const_int_1_operand): Simplify an
9595 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9597 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9598 * config/rs6000/ppc64-fp.c: Likewise.
9600 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9602 * cfgcleanup.c: Fix comment typos.
9603 * emit-rtl.c: Likewise.
9604 * optabs.c: Likewise.
9605 * ra-build.c: Likewise.
9606 * rtlanal.c: Likewise.
9609 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9611 * c-decl.c: Fix comment formatting.
9612 * cfgrtl.c: Likewise.
9613 * combine.c: Likewise.
9614 * convert.c: Likewise.
9615 * dominance.c: Likewise.
9616 * dwarf2out.c: Likewise.
9617 * dwarfout.c: Likewise.
9618 * expmed.c: Likewise.
9619 * fold-const.c: Likewise.
9621 * genattrtab.c: Likewise.
9622 * ggc-common.c: Likewise.
9623 * mips-tfile.c: Likewise.
9624 * regmove.c: Likewise.
9626 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9628 * builtin-attrs.def: Fix comment formatting.
9629 * c-pretty-print.c: Likewise.
9630 * diagnostic.h: Likewise.
9631 * langhooks.h: Likewise.
9632 * recog.c: Likewise.
9633 * simplify-rtx.c: Likewise.
9634 * tree.def: Likewise.
9636 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9638 * config/m68k/m68k-protos.h: Convert to ISO C90.
9639 * config/m68k/m68k.c: Likewise.
9641 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9642 Paul Dale <pauli@snapgear.com>
9643 Peter Barada <peter@baradas.org>
9645 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9648 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9650 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9651 * config.gcc (*-*-openbsd): Don't set tm_file.
9652 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9653 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9654 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9655 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9656 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9657 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9658 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9659 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9660 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9661 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9662 xscale-*-coff): Use explicit and complete lists of target headers
9663 to include. Move definitions to tm_defines where appropriate.
9664 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9665 not-yet-contributed configuration.
9667 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9668 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9669 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9670 * config/i386/nto.h, config/iq2000/iq2000.h,
9671 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9672 * config/m68k/linux.h, config/m68k/m68k-aout.h
9673 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9674 * config/m68k/netbsd.h, config/m68k/openbsd.h
9675 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9676 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9677 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9678 Remove includes of other target config headers, and
9679 definitions of macros moved to tm_defines lists. Add #undefs
9680 where now necessary to prevent redefinition warnings.
9682 * config/h8300/coff.h: New file split out of...
9683 * config/h8300/elf.h: ...here.
9684 * config/m68k/hp320base.h: New file split out of...
9685 * config/m68k/hp320.h: ...here.
9686 * config/rs6000/lynxbase.h: New file split out of...
9687 * config/rs6000/lynx.h: ...here.
9689 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9690 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9692 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9693 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9694 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9695 Remove unnecessary #ifndef.
9696 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9697 [under IN_LIBGCC2] with config/.
9699 2003-08-21 Per Bothner <pbothner@apple.com>
9701 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9703 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9704 by return_at_eof check. Always call _cpp_pop_buffer at end.
9706 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/h8300/h8300.md (two anonymous patterns): Remove.
9711 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9713 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9714 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9717 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9719 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9720 and similarly in (A | C) == D where C & ~D != 0.
9722 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9725 * configure.in: When testing with_libs and with_headers, treat
9726 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9727 * configure: Regenerate.
9729 2003-08-20 Peter Barada <peter@baradas.org>
9731 * longlong.h (umul_ppmm): Add ColdFire support.
9733 2003-08-20 Peter Barada <peter@baradas.org>
9734 Bernardo Innocenti <bernie@develer.com>
9736 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9737 * config/m68k/m68k.h: Likewise.
9738 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9739 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9740 * config/m68k/linux.h: Likewise.
9741 * config/m68k/m68k.c: Likewise.
9742 * config/m68k/m68k.md: Likewise.
9743 * config/m68k/m68kelf.h: Likewise.
9744 * config/m68k/netbsd-elf.h: Likewise.
9745 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9747 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9749 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9750 * config/m68k/m68k.md: Likewise.
9752 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9756 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9757 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9758 types with precisions other than those given by native machine
9761 2003-08-20 Gunther Nikl <gni@gecko.de>
9763 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9764 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9765 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9766 * config/m68k/m68k.md (anonymous define_insn): Likewise
9767 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9768 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9769 code selected by NO_ASM_FMOVECR
9771 2003-08-20 Gunther Nikl <gni@gecko.de>
9773 * config/m68k/m68k.c (output_move_const_into_data_reg,
9774 output_move_himode): unify MOTOROLA/MIT handling of moveq
9775 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9778 2003-08-20 Gunther Nikl <gni@gecko.de>
9780 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9782 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9783 HOST_WIDE_INT_PRINT_DEC with %wd
9785 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9787 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9790 2003-08-20 Roger Sayle <roger@eyesopen.com>
9793 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9794 operands before calling tree_int_cst_lt when performing associative
9797 2003-08-20 Jason Merrill <jason@redhat.com>
9799 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9800 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9801 checking IS_EXPR_CODE_CLASS.
9802 * calls.c (calls_function_1): Likewise.
9803 * fold-const.c (fold): Likewise.
9804 * tree.c (iterative_hash_expr): Likewise.
9805 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9807 2003-08-20 Gunther Nikl <gni@gecko.de>
9809 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9810 depending on MOTOROLA_BSR
9811 * config/m68k/m68k.md (anonymous define_insn): Likewise
9813 2003-08-20 Jason Merrill <jason@redhat.com>
9815 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9816 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9817 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9818 * dojump.c (do_jump): Likewise.
9819 * fold-const.c (operand_equal_p, fold): Likewise.
9820 (tree_expr_nonnegative_p): Likewise.
9822 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9823 TYPE_USER_ALIGN for FIELD_DECLs.
9825 * attribs.c (decl_attributes): Rebuild the function pointer type after
9826 changing the target type.
9827 * tree.c (get_qualified_type): Also check that the attributes match.
9829 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9831 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9832 * objc/config-lang.in (stagestuff): ... to here.
9834 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9837 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9838 NOP_EXPR) when necessary.
9839 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9840 types with precisions other than those given by native machine
9843 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9845 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9846 because some macro is defined.
9848 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9850 * config/i386/darwin.h (ASM_SPEC): New.
9851 (SUBTARGET_EXTRA_SPECS): New.
9852 * config/rs6000/darwin.h (ASM_SPEC): New.
9853 (SUBTARGET_EXTRA_SPECS): New.
9854 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9855 a cross-compiler between two different processors on Darwin.
9856 * configure: Regenerate.
9858 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9860 * builtins.c: Fix comment typos.
9861 * c-common.c: Likewise.
9862 * c-decl.c: Likewise.
9863 * c-pretty-print.c: Likewise.
9864 * cfgbuild.c: Likewise.
9865 * cfglayout.c: Likewise.
9866 * cfgloopanal.c: Likewise.
9867 * cgraphunit.c: Likewise.
9868 * cppfiles.c: Likewise.
9869 * dwarfout.c: Likewise.
9871 * fold-const.c: Likewise.
9873 * ggc-page.c: Likewise.
9874 * haifa-sched.c: Likewise.
9875 * pretty-print.c: Likewise.
9878 * value-prof.c: Likewise.
9880 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9882 * c-decl.c: Follow spelling conventions.
9883 * cppfiles.c: Likewise.
9885 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9887 * c-common.c: Fix comment formatting.
9888 * c-common.h: Likewise.
9889 * c-decl.c: Likewise.
9890 * cppinit.c: Likewise.
9891 * cpplib.h: Likewise.
9892 * emit-rtl.c: Likewise.
9893 * input.h: Likewise.
9894 * line-map.h: Likewise.
9897 * simplify-rtx.c: Likewise.
9899 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9901 * unwind-c.c: Add libgcc-style exception.
9902 * unwind-dw2.c: Likewise.
9903 * unwind-pe.h: Likewise.
9904 * unwind-sjlj.c: Likewise.
9905 * unwind.inc: Likewise.
9907 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9909 PR c/5582 PR c++/10538
9910 * langhooks-def.h (lhd_decl_uninit): Declare.
9911 (LANG_HOOKS_DECL_UNINIT): New macro.
9912 (LANG_HOOKS_INITIALIZER): Adjust.
9913 * langhooks.h (struct lang_hooks): Add new field
9915 * langhooks.c (lhd_decl_uninit): Define.
9916 * c-common.c (c_decl_uninit_1): New function.
9917 (c_decl_uninit): New function.
9918 (warn_init_self): Define.
9919 * c-common.h (c_decl_uninit): Declare.
9920 (warn_init_self): Declare.
9921 * c.opt: Introduce -Winit-self.
9922 * c-opts.c (c_common_handle_options): Set warn_init_self.
9923 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9924 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9925 * function.c (uninitialized_vars_warning): Call the language hook.
9926 * doc/invoke.texi: Document -Winit-self.
9928 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9930 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9931 to use better predicates and constraints. Define new
9932 instruction to handle "trap_if" with DI-mode arguments.
9933 (conditional_trap): FAIL if trap code is not 0.
9935 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9937 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9938 strstr with $pb to a strcompare with "<pic base>"
9939 (ix86_output_addr_diff_elt): Output the real pic base.
9941 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9943 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9944 (LANG_HOOKS_INITIALIZER): Correct.
9945 * c-lang.c: Likewise.
9947 2003-08-19 Jan Hubicka <jh@suse.cz>
9949 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9950 (cgraph_varpool_mark_needed_node): Likewise.
9951 * cgraph.h (notice_global_symbol): Declare
9952 * varasm.c (notice_global_symbol): Break out from ...
9953 (assemble_start_function): ... here; update for variables.
9954 (assemble_variable): Use notice_global_symbol.
9956 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9958 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9959 expect SFmode and DFmode arguments to be passed in FPRs,
9960 regardless of the underlying type.
9962 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9965 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9966 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9968 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9971 * c-typeck.c (set_init_index): Check for negative index.
9973 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9975 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9977 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9978 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9979 __umodsi3, __modsi3): Likewise.
9980 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9983 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9985 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9987 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9989 * config/mips/mips.md: Quote C code in braces. Remove use of
9990 fake const0_rtx operands. Remove double backslashes. Use \;.
9991 Remove workarounds for bogus warnings.
9993 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9995 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9996 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9997 rather than TARGET_MIPS4300.
9998 (mulsf3_internal, mulsf3_r4300): Likewise.
10000 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10002 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10004 2003-08-17 Roger Sayle <roger@eyesopen.com>
10006 * simplify-rtx.c (associative_constant_p): New function to test
10007 whether an RTX expression is an immediate constant.
10008 (simplify_associative_operation): New function to perform some
10009 reassociation optimizations of associative binary expressions.
10010 (simplify_binary_operation): Use simplify_associative_operation
10011 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10012 Floating point expressions are only reassociated when unsafe
10013 math optimizations are permitted.
10015 2003-08-17 Andreas Jaeger <aj@suse.de>
10017 * config/alpha/alpha.md: Remove usage of PARAMS.
10019 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10020 * config/i386/i386-interix.h: Likewise.
10021 * config/i386/winnt.c: Likewise.
10022 * config/i386/cygming.h: Likewise.
10023 * config/i386/cygwin2.c: Likewise.
10024 * config/darwin.c: Likewise.
10025 * config/darwin-c.c: Likewise.
10026 * config/darwin-protos.h: Likewise.
10027 * config/darwin.h: Likewise.
10028 * config/s390/s390-protos.h: Likewise.
10029 * config/s390/s390.c: Likewise.
10030 * config/ia64/ia64.c: Likewse
10031 * config/ia64/ia64-protos.h: Likewise.
10032 * config/ia64/ia64-c.c: Likewise.
10034 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * config/sparc/sparc.c: Convert to ISO C.
10038 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10039 * config/sparc/sparc.c: Likewise.
10041 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10044 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10047 2003-08-16 Jan Hubicka <jh@suse.cz>
10049 * i386.c (ix86_fntype_regparm): Rename from ...
10050 (ix86_function_regparm): ... this one; add fastcall and local
10052 (ix86_function_ok_for_sibcall): Update.
10053 (ix86_return_pops_args): Likewise.
10054 (init_cumulative_args): Likewise.
10055 (x86_can_output_mi_thunk): Likewise.
10056 (function_arg): Fix formating.
10057 (x86_this_parameter): Fix fastcall.
10058 (x86_output_mi_thunk): Likewise.
10060 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10061 body as reachable; mark nested functions as needed too.
10062 (dump_cgraph): Do not output global.calls.
10063 * cgraph.h (cgraph_global_info): Kill.
10064 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10065 (record_call_1): Speedup.
10066 (cgraph_analyze_function): Break out from ...; compute inlining
10068 (cgraph_finalize_compilation_unit): ... here.
10069 (cgraph_mark_inline): Kill computation of calls.
10070 (cgraph_decide_inlining): Do not compute most of initial values.
10072 2003-08-14 Roger Sayle <roger@eyesopen.com>
10074 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10075 to negate if either operand is easy to negate, if we don't care
10076 about sign-dependent rounding.
10077 (negate_expr): Make the logic to negate a REAL_CST explicit.
10078 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10079 that's easy to negate, if we don't honor sign-dependent rounding.
10080 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10081 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10082 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10083 -C/D if B and C are cheap to negate. Add an explicit rule to
10084 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10086 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10088 * Makefile.in (tm_file): Rename tm_include_list.
10089 (tm_p_file): Rename tm_p_include_list.
10090 (build_xm_file): Rename build_xm_include_list.
10091 (host_xm_file): Rename host_xm_include_list.
10092 (xm_file): Rename xm_include_list.
10093 (xm_file_list): Add to be substituted.
10094 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10096 (bt-load.o): Add missing dependency on $(TM_H).
10097 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10098 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10099 build_xm_file, generate both *_file_list and *_include_list
10100 values from it. (xm_file_list was formerly not being generated.)
10101 In *_include_list, prefix the names of all headers found in
10102 $(srcdir)/config with config/. In each loop, consider only
10103 the special case files that can actually appear in that list.
10104 AC_SUBST all *_file_list and all *_include_list variables; do
10105 not AC_SUBST the plain *_file variables.
10106 * configure: Regenerate.
10108 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10110 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10112 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10114 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10116 (attr_length_call): Include it here. Improve length estimate for
10118 (output_call): Use targetm.binds_local_p.
10120 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * builtins.c (CASE_MATHFN): New helper macro.
10123 (mathfn_built_in): Simplify and sort.
10125 * protoize.c (substr): Delete, callers changed to `strstr'.
10127 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10129 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10130 * config/iq2000/xm-iq2000.h: Delete file.
10132 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10134 * gengtype.c (walk_type): Process a subobject before processing
10135 the pointer that points to the subobject.
10137 2003-08-13 Per Bothner <pbothner@apple.com>
10139 * regclass.c (init_reg_modes): Make non-static.
10140 Rename to init_reg_modes_once per new naming convention.
10141 (init_regs): Don't call init_reg_modes here.
10142 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10143 * rtl.h (init_reg_modes_once): New declaration.
10144 * toplev.c (backend_init): Call init_regs after init_emit_once.
10146 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10148 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10149 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10151 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10153 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10154 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10156 2003-08-13 Dale Johannesen <dalej@apple.com>
10158 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10159 handling of decrement-and-branch farther than 32 bits.
10161 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10163 * configure.in (make_compare_target): Move test to ...
10164 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10165 * configure: Regenerate.
10167 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10169 * config/mips/iris6.h: Convert to C90 prototypes.
10170 * config/mips/irix6-libc-compat.c: Likewise.
10171 * config/mips/mips-protos.h: Likewise.
10172 * config/mips/mips.c: Likewise.
10174 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10176 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10177 for selected machines. Comment heavily.
10178 fixinc/fixincl.x: Rebuild.
10179 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10181 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.h: Tweak various comments.
10184 * config/mips/mips.c: Likewise.
10186 2003-08-11 James E Wilson <wilson@tuliptree.org>
10188 PR optimization/11319
10190 * alias.c (find_base_value, case REG): Return 0 not src if no base
10193 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10195 * gcse.c (gmalloc): Fix last change.
10197 2003-08-11 Roger Sayle <roger@eyesopen.com>
10199 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10200 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10201 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10202 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10204 2003-08-11 Roger Sayle <roger@eyesopen.com>
10206 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10207 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10208 typecode for an ABS_EXPR.
10210 * doc/c-tree.texi: Document ABS_EXPR.
10212 2003-08-11 Roger Sayle <roger@eyesopen.com>
10214 * fold-const.c (fold): Optimize any associative floating point
10215 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10217 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10219 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10220 information in SHmedia case too.
10221 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10223 (__set_fpscr): Use an access via GOT for PIC case.
10225 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10227 * configure.in (intermodule): Make switch test more portable.
10228 * configure: Regenerate.
10230 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10232 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10233 (restrap): Likewise.
10235 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10237 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10238 (grealloc): Size argument is a size_t.
10239 (gcalloc): New function. Use throughout in lieu of
10242 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10244 * config/ia64/ia64.c (ia64_reorg): Likewise.
10245 * conflict.c (conflict_graph_new): Likewise.
10246 * fixinc/fixincl.c (run_compiles): Likewise.
10247 * genattrtab.c (optimize_attrs): Likewise.
10248 * genrecog.c (new_decision): Likewise.
10249 * haifa-sched.c (schedule_block): Likewise.
10250 * hashtable.c (ht_create): Likewise.
10252 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10254 * config/xtensa/lib2funcs.S: Fix whitespace.
10255 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10256 syntax where appropriate. Remove unnecessary backslash escapes.
10257 Reformat comments and fix some code formatting.
10258 (extendqisi2): Rearrange conditional.
10259 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10260 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10263 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10265 * config/mips/mips.c: Various formatting fixes.
10266 (override_options): Resync -mtune handling with gas.
10267 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10268 * config/mips/mips.h: More formatting fixes.
10269 (mips_abi): Move declaration.
10270 * config/mips/mips.md (exception_receiver): Add mode to
10273 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10275 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10277 (bdesc_1arg): Remove evsplati and evsplatfi.
10279 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10281 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10284 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10286 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10288 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10290 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10291 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10292 (struct c_pretty_print_info): Add more fields.
10293 (pp_c_left_paren): Move to c-pretty-print.c.
10294 (pp_c_right_paren): Likewise.
10295 (pp_c_left_brace): Likewise.
10296 (pp_c_right_brace): Likewise.
10297 (pp_c_left_bracket): Likewise.
10298 (pp_c_right_bracket): Likewise.
10299 (pp_c_declarator): Declare.
10300 (pp_c_direct_declarator): Likewise.
10301 (pp_c_specifier_qualifier_list): Likewise.
10302 (pp_c_type_id): Likewise.
10303 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10304 (pp_c_type_qualifier_list): New.
10305 (pp_c_pointer): Likewise.
10306 (pp_c_parameter_type_list): Likewise.
10307 (pp_c_function_definition): Likewise.
10308 (pp_c_id_expression): Likewise.
10309 (pp_c_simple_type_specifier): Tidy.
10310 (pp_c_unary_expression): Likewise.
10311 (pp_c_expression): Likewise.
10312 (pp_c_pretty_printer_init): Likewise.
10313 (pp_c_specifier_qualifier_list): Rework..
10314 (pp_c_abstract_declarator): Likewise.
10315 (pp_c_postfix_expression): Likewise.
10316 (pp_c_primary_expression): Likewise.
10317 (pp_c_cast_expression): Likewise.
10318 (pp_c_direct_abstract_declarator): Likewise.
10319 (pp_c_storage_class_specifier): Likewise.
10320 (pp_c_function_specifier): Likewise.
10321 (pp_c_declaration_specifiers): Likewise.
10322 (pp_c_direct_declarator): Likewise.
10323 (pp_c_declarator): Likewise.
10324 (pp_c_declaration): Likewise.
10325 (pp_c_statement): Likewise.
10326 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10327 (pp_c_character_constant): Rename from pp_c_character_literal.
10328 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10329 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10330 (pp_c_floating_constant): Rename from pp_c_real_literal.
10331 (pp_c_constant): Rename from pp_c_literal.
10332 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10333 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10334 (c_initialize_diagnostics): New.
10335 * Makefile.in (c-lang.o): Update dependency.
10337 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10339 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10341 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/mips.c (mips_no_mips16_string): Remove.
10344 (override_options): Don't handle -mips16 as part of -mipsN.
10345 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10346 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10347 (TARGET_OPTIONS): Remove -mno-mips16.
10349 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10351 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10352 (coprocessor2_operand): Likewise.
10353 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10354 (lookup_name): Remove declaration.
10355 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10356 (mips16, mips_abicalls): Remove.
10357 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10358 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10359 (coprocessor_operand, coprocessor2_operand): Remove.
10360 (override_options): Don't set mips16 or mips_abicalls.
10361 (print_operand): Don't expect SIGN_EXTEND operands.
10362 (mips_secondary_reload_class): Likewise.
10363 (mips_output_conditional_branch): Remove disabled long-branch code.
10364 * config/mips/mips.h (call_used_regs): Remove declaration.
10365 (may_call_alloca): Likewise.
10366 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10367 (mips_abicalls, mips16): Remove declarations.
10368 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10369 (CC1_SPEC): Remove outdated comment.
10370 (MIPS_VERSION, MACHINE_TYPE): Remove.
10371 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10372 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10373 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10374 (PUSH_ROUNDING): Likewise.
10375 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10376 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10377 and mips16 with TARGET_MIPS16.
10379 2003-08-09 Per Bothner <pbothner@apple.com>
10381 * cppinit.c (cpp_read_main_file): Split out source-independent
10382 initialization to separate function ...
10383 (cpp_post_options): New function.
10384 * cppfiles.c (cpp_stack_file): Rename public name to ...
10385 (_cpp_stack_file): New internal function name.
10386 * cpplib.h: Update accordingly.
10387 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10388 (cpp_read_main_file): Don't initialize line here.
10389 * c-opts.c (c_common_post_options): Call cpp_post_options.
10390 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10391 * fix-header.c (read_scan_file): Call cpp_post_options.
10393 2003-08-09 Per Bothner <per@bothner.com>
10395 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10397 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10399 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10401 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10403 PR preprocessor/11839
10404 * cppfiles.c (open_file): Handle ENOTDIR.
10406 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10409 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10411 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10413 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10414 source/destination is not a register operand.
10416 2003-08-08 Richard Henderson <rth@redhat.com>
10419 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10420 RETURN_ADDRESS_POINTER_REGNUM.
10421 (ia64_expand_prologue): Don't frob it.
10422 (ia64_output_function_epilogue): Likewise.
10423 (ia64_return_addr_rtx): New.
10424 (ia64_split_return_addr_rtx): New.
10425 * config/ia64/ia64-protos.h: Update.
10426 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10427 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10428 (GENERAL_REGNO_P): Don't check it.
10429 (AR_*_REGNUM): Renumber.
10430 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10431 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10432 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10433 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10434 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10435 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10436 (movdi_ret_addr): New.
10438 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10440 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10442 2003-08-08 Roger Sayle <roger@eyesopen.com>
10444 * tree.h (get_identifier) Define a macro form of get_identifier
10445 that calls get_identifier_with_length when the string is constant.
10446 (get_identifier_with_length): Change type of second argument to
10447 size_t in prototype.
10448 * stringpool.c (get_identifier): Undefine the macro before giving
10449 the function definition.
10450 (get_identifier_with_length): Change type of second argument to
10451 size_t in function definition.
10452 * hashtable.c (calc_hash): Change type of second argument to size_t.
10453 (ht_lookup): Change type of third argument to size_t. Reorganize
10454 to speed-up the cases where the hash table slot is empty, or the
10455 first probe matches (i.e. there isn't a collision).
10456 * hashtable.h (ht_lookup): Adjust function prototype.
10458 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10462 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10464 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10466 * common.opt: Add debug switches.
10467 * flags.h (use_gnu_debug_info_extensions): Boolify.
10468 * opts.c (write_symbols, debug_info_level,
10469 use_gnu_debug_info_extensions): Move from toplev.c.
10470 (set_debug_level): New.
10471 (common_handle_options): Handle debug switches.
10472 (print_help): Display target options directly.
10473 * toplev.c (debug_hooks): Don't initialize.
10474 (write_symbols, debug_info_level,
10475 use_gnu_debug_info_extensions): Move to opts.c.
10476 (debug_args, display_help, decode_g_option): Remove.
10477 (process_options): Set no debug if level zero here,
10478 and no-debug-hooks. Error here if impossible debug format selected.
10479 * toplev.h (display_help, decode_g_option): Remove.
10481 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10483 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10485 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10487 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10488 and gcc_cv_prog_cmp_skip.
10489 * configure: Regenerate.
10491 2003-08-08 Stan Cox <scox@redhat.com>
10493 * config/iq2000: New port.
10494 * config.gcc (iq2000-*-elf): Added.
10495 * doc/install.texi (Specific): Add iq2000 description.
10497 2003-08-08 Andreas Schwab <schwab@suse.de>
10499 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10500 and insert missing empty argument.
10501 * configure: Regenerate.
10503 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10505 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10506 (attr_length_millicode_call): Likewise.
10507 (attr_length_call): Likewise. Revise some maximum insn lengths.
10508 (attr_length_indirect_call): Likewise.
10509 (output_call): Fix thinko that added extra nop.
10510 * pa.h (IN_NAMED_SECTION_P): Define.
10513 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10514 __STDC_EXT__ when using C++ dialect.
10516 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10518 * sh.c (calc_live_regs): If the return address pointer is live,
10520 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10521 for saves / restores.
10522 (sh_expand_epilogue): If sh_media_register_for_return returns a
10523 register number, flag the instructions that restores PR_MEDIA_REG
10525 Remove dead update of offset.
10526 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10527 we can use the result of get_hard_reg_initial_val.
10528 * sh.md (UNSPEC_RA): New constant.
10529 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10530 (load_ra). Handle UNSPEC_RA.
10531 (sibcall_media): Use PR_MEDIA_REG.
10533 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10534 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10535 needs saving on SHmedia.
10537 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10539 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10541 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10543 * local-alloc.c (combine_regs): Fix comment typo.
10545 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10547 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10548 and last_builtin_decl.
10549 (c_init_decl_processing): Initialize both.
10550 (c_reset_state): Iterate from first_builtin_decl to
10551 last_builtin_decl inclusive to reintroduce builtins.
10553 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10555 * doc/extend.texi (Function Attributes): Document the IA-64 version
10556 of the "model" attribute.
10558 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10559 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10560 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10562 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10563 (ia64_encode_section_info): Likewise.
10564 (ia64_attribute_table): Add "model" attribute.
10565 (TARGET_ENCODE_SECTION_INFO): Define.
10566 (small_addr_symbolic_operand): New function.
10567 (got_symbolic_operand): Return 0 for a symbolref to an object
10568 in the small address area.
10569 (enum ia64_addr_area): New type.
10570 (small_ident1): New variable.
10571 (small_ident2): Likewise.
10572 (init_idents): New function.
10573 (ia64_get_addr_area): Likewise.
10574 (ia64_encode_addr_area): Likewise.
10575 (ia64_encode_section_info): Likewise.
10576 (ia64_expand_load_address): For symbolic references to objects in
10577 the small-address-area, load the address via gen_rtx_SET() (which,
10578 eventually, will expand into "addl").
10580 2003-08-06 Per Bothner <pbothner@apple.com>
10582 * line-map.h (fileline): New typedef.
10583 (struct line_map, linemap_add, linemap_lookup): Use it.
10584 * input.h (struct location_s): Comment notes that long-term we want
10585 to replace it by fileline.
10587 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10589 Fix SHcompact exception handling:
10590 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10591 by the prologue, return a MEM with return_address_pointer_rtx
10593 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10594 (RETURN_ADDR_OFFSET): Don't define.
10595 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10596 registers that are visible in compact mode. Show that SHmedia
10597 registers still exist in compact mode, even if there are not
10598 readily accessible.
10599 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10600 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10601 and DW_EH_PE_pcrel for pic data.
10602 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10603 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10604 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10605 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10606 * sh.md (movsi_media-1): New splitter.
10608 2003-08-06 Graeme Peterson <gp@qnx.com>
10610 * config/i386/nto.h: New.
10611 * config/i386/t-nto: New.
10612 * config.gcc (i[34567]86-*-nto-qnx*): New.
10614 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10616 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10618 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10620 * calls.c (load_register_parameters): Arrange for call_fusage to
10621 report the whole register as used when shifting to the msb.
10623 2003-08-05 Roger Sayle <roger@eyesopen.com>
10625 * builtins.c (expand_builtin): When not optimizing, call the library
10626 function for all builtins that have library functions (except alloca).
10628 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10630 * c.opt: Introduce -fworking-directory.
10631 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10632 * c-common.h (flag_working_directory): Declare.
10633 * c-common.c (flag_working_directory): Define.
10634 * c-opts.c (c_common_handle_options): Set it.
10635 (sanitize_cpp_opts): Set...
10636 * cpplib.h (struct cpp_options): ... working_directory option.
10637 (struct cpp_callbacks): Add dir_change.
10638 * cppinit.c (read_original_filename): Call...
10639 (read_original_directory): New. Look for # 1 "directory//"
10641 (cpp_read_main_file): Call dir_change callback if working_directory
10643 * gcc.c (cpp_unique_options): Pass -g*.
10644 * c-lex.c (cb_dir_change): New.
10645 (init_c_lex): Set dir_change callback.
10646 * toplev.c (src_pwd): New static variable.
10647 (set_src_pwd, get_src_pwd): New functions.
10648 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10649 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10650 * dwarf2out.c (gen_compile_unit_die): Likewise.
10651 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10653 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10655 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10656 (pp_set_prefix): Likewise.
10657 (pp_destroy_prefix): Likewise.
10658 (pp_remaining_character_count_for_line): Likewise.
10659 (pp_clear_output_area): Likewise.
10660 (pp_formatted_text): Likewise.
10661 (pp_last_position_in_text): Likewise.
10662 (pp_emit_prefix): Likewise.
10663 (pp_append_text): Likewise.
10664 (pp_flush): Likewise.
10665 (pp_format_text): Likewise.
10666 (pp_format_verbatim): Likewise.
10667 (pp_tree_identifier): Tidy.
10668 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10669 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10670 (pp_base_flush): Rename from pp_flush.
10671 (pp_base_set_line_maximum_length): Rename from
10672 pp_set_line_maximum_length.
10673 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10674 (pp_base_set_prefix): Rename from pp_set_prefix.
10675 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10676 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10677 (pp_base_append_text): Rename from pp_append_text.
10678 (pp_base_formatted_text): Rename from pp_formatted_text.
10679 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10680 (pp_base_remaining_character_count_for_line): Rename from
10681 pp_remaining_character_count_for_line.
10682 * diagnostic.h (diagnostic_format_decoder): Tidy.
10683 (diagnostic_flush_buffer): Likewise.
10684 * c-pretty-print.h: (pp_c_string_literal): Declare.
10685 (pp_c_real_literal): Likewise.
10686 (pp_c_integer_literal): Likewise.
10687 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10689 (pp_c_character_literal): Tidy.
10690 (pp_c_string_literal): Make public.
10691 (pp_c_bool_literal): Likewise.
10692 (pp_c_integer_literal): Likewise.
10693 (pp_c_real_literal): Likewise.
10695 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10696 (c-pretty-print.o): Update dependence.
10698 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10700 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10701 ".set nomacro" state.
10702 (fix_truncsfsi2_macro): Likewise.
10704 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10706 * tree.h (DID_INLINE_FUNC): Remove macro.
10707 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10708 add tree check for FUNCTION_DECL.
10709 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10710 (struct tree_decl): Rename inlined_function_flag to
10711 declared_inline_flag.
10712 * c-common.h (c_lang_decl): Remove.
10713 (DECL_ESTIMATED_INSNS): Remove.
10714 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10715 (DECL_DECLARED_INLINE_P): Remove.
10716 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10717 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10718 (finish_function): Make uninlinable a bool. Fixup call to
10719 tree_inlinable_function_p() and fix some code style issues.
10720 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10721 * cgraph.c (dump_cgraph): Likewise.
10722 * cgraphunit.c (cgraph_decide_inlining): Likewise
10723 (cgraph_finalize_compilation_unit): Likewise.
10724 Also update call to tree_inlinable_function_p().
10725 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10726 look at DECL_DECLARED_INLINE and reverse logic.
10727 * print-tree.c (print_node): Likewise.
10728 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10729 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10731 * tree-inline.c (inlinable_function_p): Split up in this function to
10732 check for basic inlining inhibiting conditions, and new
10733 limits_allow_inlining() function. Warn if inlining is impossible
10734 because the inline candidate calls alloca or uses sjlj exceptions.
10735 (limits_allow_inlining): this new function to check if the inlining
10736 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10737 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10738 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10740 (tree_inlinable_function_p): Make a bool. Update call to
10741 inlinable_function_p
10742 (expand_call_inline): Use limits_allow_inlining() when not in
10743 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10744 instead see if the function was declared `inline'.
10746 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10748 * gcse.c (try_replace_reg): Fix updating of note.
10750 2003-08-04 Roger Sayle <roger@eyesopen.com>
10752 PR middle-end/11771
10753 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10754 logic in negate_expr, i.e. we don't invert (A-B) for floating
10755 point types unless flag_unsafe_math_optimizations.
10757 2003-08-04 Roger Sayle <roger@eyesopen.com>
10759 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10760 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10761 for floating point expressions with -ffast-math.
10762 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10763 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10765 2003-08-04 Roger Sayle <roger@eyesopen.com>
10767 * c-common.c (flag_noniso_default_format_attributes): Delete.
10768 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10769 (c_attrs_initialized): Delete.
10770 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10771 always call c_init_attributes.
10772 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10773 set c_attrs_initialized when done.
10774 (c_common_insert_default_attributes): Delete.
10775 * c-common.h (flag_noniso_default_format_attributes): Delete.
10776 (c_coomon_insert_default_attributes): Delete prototype.
10777 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10778 flag_noniso_default_format_attributes.
10780 * c-decl.c (c_insert_default_attributes): Delete.
10781 * c-tree.h (c_insert_default_attributes): Delete prototype.
10783 * attribs.c (decl_attributes): Don't call insert_default_attributes
10784 langhook. Update function description comment.
10785 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10786 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10787 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10788 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10790 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10793 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10795 * config/mips/mips.c (override_options): Disable -G on targets that
10796 have no .section support.
10797 (mips_select_section): Use default_select_section for such targets.
10799 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10801 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10802 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10803 * fixinc/fixincl.x: Rebuild.
10804 * fixinc/tests/base/regexp.h: New test.
10806 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10808 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10809 parsing macro arguments in the top-level context.
10811 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10813 * config.in: Remove HAVE_LSTAT.
10814 * configure, configure.in: Don't test for lstat.
10816 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10818 * opts.c (decode_options): Do language-specific initialization for
10819 the global diagnostic context.
10820 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10821 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10822 (LANG_HOOKS_INITIALIZER): Adjust.
10823 * langhooks.h (struct lang_hooks): Add new field
10824 initialize_diagnostics.
10825 * langhooks.c (lhd_initialize_diagnostics): Define.
10827 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10829 * pretty-print.h: Adjust macro definitions.
10830 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10831 (pp_character): Rename to pp_base_character.
10832 (pp_string): Rename to pp_base_string.
10833 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10834 (pp_newline): Likewise. Adjust.
10835 (pp_c_char): Adjust.
10837 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10839 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10840 BUILT_IN_LLABS): Move to miscellaneous section.
10842 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10844 PR preprocessor/11534
10845 * cppexp.c (parse_defined): Warn only if -pedantic.
10847 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10849 * cppfiles.c (stack_file): Use file path.
10851 2003-08-02 Roger Sayle <roger@eyesopen.com>
10853 * builtin-types.def (BT_SSIZE): New primitive type.
10854 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10855 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10856 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10857 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10858 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10859 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10860 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10861 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10862 few functions that define default attributes using it.
10863 * c-common.c (c_common_insert_default_attributes): Do nothing.
10865 * doc/extend.texi: Document these "new" builtins.
10867 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10869 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10870 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10871 when -mieee-fp set and -shared not set.
10872 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10874 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10876 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10877 next_file. Remove import and pragma_once, add once_only.
10878 (find_file): Add new file structures to the all_files list.
10879 (should_stack_file): Mark #import-ed files once-only, and
10880 don't stack them if the file has already been stacked.
10881 (_cp_mark_file_once_only): Simplify.
10882 * cpphash.h (struct cpp_reader): Rename once_only_files
10883 to all_files. Rename saw_pragma_once to seen_once_only.
10884 (_cpp_mark_file_once_only): Update prototype.
10885 * cpplib.c (do_pragma_once): Update.
10887 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10889 * cppfiles.c (ENOTDIR): Remove.
10890 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10891 other than ENOENT here.
10892 (once_only_file_p): Rename should_stack_file.
10893 (find_file, open_file_failed, read_file_guts): Report errors
10894 with full path name.
10895 (read_file): Move pch handling to should_stack_file.
10896 (should_stack_file): Handle PCH and once-only issues, and
10898 (stack_file): Don't do file reads.
10900 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10902 * libgcov.c (gcov_exit): Cleanup and fix.
10903 * profile.c (compute_value_histograms): Don't try to read profiles
10904 that are not present.
10906 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10908 * builtins.def: Categorize.
10910 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10912 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10914 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10916 * config.gcc: Enable posix threads by default on darwin.
10918 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10920 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10921 even if nehedges1 is 0.
10923 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10925 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10926 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10927 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10930 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10931 * fixinc/fixincl.x: Regenerate.
10932 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10934 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10936 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10938 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10940 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10941 for accesses to exc_ptr.
10943 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10945 * doc/sourcebuild.texi (Front End Directory): Don't make references
10946 to libsubdir, it's not part of the interface to frontends.
10947 * doc/install.texi (Configuration): Help users read faster by saying
10948 that GCC's configure options are the standard autoconf ones.
10949 Mention --libdir. Update the default rules for finding the
10950 assembler. Don't use libsubdir since we haven't said what it means.
10951 (Specific): In the Solaris 7 notes, update the place to put the
10953 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10954 * doc/cpp.texi (Search Path): Actually, the search path
10955 depends on libdir, which can relocate with cpp.
10956 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10957 now a private interface between the Makefile and the driver.
10959 2003-08-01 Richard Henderson <rth@redhat.com>
10961 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10963 * varasm.c (lookup_constant_def): New function.
10964 * rtl.h (lookup_constant_def): Declare it.
10965 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10966 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10968 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10970 * c-decl.c (gettags, pushdecl_function_level): Delete.
10971 (last_function_parm_vars): Rename last_function_parm_others.
10972 (current_function_parm_vars): Rename current_function_parm_others.
10973 (struct c_scope): Rewrite comment explaining this data structure.
10974 Add names_last, blocks_last, parms_last fields. Rename
10975 incomplete_list to incomplete.
10976 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10977 (poplevel): Ignore second argument. No need to nreverse
10978 anything. Restructure such that each list is processed
10979 exactly once. Use 'const location_t *locus' syntactic sugar
10980 variable where useful. Issue unused variable warnings
10981 ourselves, do not rely on function.c.
10982 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10983 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10984 (implicitly_declare): decl cannot be error_mark_node.
10985 (undeclared_variable): Manipulate scope structure directly.
10986 (c_make_fname_decl): Likewise.
10987 (getdecls, c_init_decl_processing): Fix comment.
10988 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10989 for 'last' variable.
10990 (grokparms): No need to nreverse parms list.
10991 (store_parm_decls_newstyle): Set up the parms_last and
10992 names_last fields of the new scope too.
10993 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10994 on parms to begin with; check this under ENABLE_CHECKING. Set
10996 (check_for_loop_decls): Refer directly to current_scope->tags.
10997 Use consistent quote style in diagnostics.
10998 (c_write_global_declarations): The names list is not backward.
11000 * c-common.h: Don't prototype gettags.
11001 * c-parse.in: Call poplevel with second argument 0 always.
11003 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11005 * builtins.def: Resort builtins.
11007 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11009 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11010 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11011 Prepend "__builtin_" onto NAME with string concatenation. Remove
11012 explicit "__builtin_" from each macro call.
11014 Reformat entire file.
11016 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11018 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11019 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11021 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11023 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11024 CCL1, or CCL2 modes with floating point operations.
11026 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11027 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11028 "*subdf3_cconly"): New insns.
11029 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11031 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11033 * Makefile.in: Refine dependencies.
11034 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11035 * c.opt: Update help for -Wimport.
11036 * cppfiles.c: Include hashtab.h. Update comments.
11037 (stack_file): Read the file before updating dependencies.
11038 (once_only_file_p): Be smarter about marking once-only files.
11039 (_cpp_mark_file_once_only): Correct the check for existence on
11041 (open_file_failed): Use name not path, which is NULL.
11042 * cpphash.h: Don't include hashtab.h.
11043 (struct _cpp_file): Remove.
11044 (struct cpp_reader): Update.
11045 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11046 * cpplib.h (struct cpp_options): Remove warn_import.
11047 (cpp_simplify_path): Remove.
11049 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11052 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11054 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11056 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11058 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11062 * builtins.def: Likewise.
11064 2003-07-31 Jason Merrill <jason@redhat.com>
11066 * Makefile.in (bubblestrap): Don't require a previous full
11069 * expr.c (mostly_zeros_p): No longer static.
11070 * tree.h: Declare it.
11071 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11072 unless we need to do substitutions.
11074 2003-07-31 Roger Sayle <roger@eyesopen.com>
11076 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11077 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11078 as pow(x,2.0) when the latter will be expanded back into x*x.
11079 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11080 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11081 pow can never set errno when used with an integer exponent.
11082 Always use expand_powi when exponent is -1, 0, 1 or 2.
11083 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11084 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11085 the pow forms of these expressions.
11087 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11089 * Makefile.in (libexecdir): New.
11090 (libsubdir): Use gcc instead of gcc-lib.
11091 (libexecsubdir): New.
11092 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11093 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11095 (installdirs): Make libexecsubdir.
11096 (install-common): Put executables in libexecsubdir.
11097 (itoolsdir): Use libexecsubdir.
11098 (itoolsdatadir): New.
11099 (install-mkheaders): Separate data files and executables.
11100 (install-collect2): Put executables in libexecsubdir.
11101 (uninstall): Remove libexecsubdir.
11102 * mkheaders.in: Update for new arrangement of files.
11104 (libexecsubdir): New.
11105 (itoolsdir): Use libexecsubdir.
11106 (itoolsdatadir): New.
11107 * gcc.c (gcc_libexec_prefix): New.
11108 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11109 (standard_exec_prefix_1): Use libexec.
11110 (standard_exec_prefix_2): New.
11111 (standard_libexec_prefix): New.
11112 (process_command): Update for new arrangement of files. Compute
11113 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11115 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11117 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11118 triggers on Interix.
11119 * fixincl.x: Regenerate.
11121 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11123 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11124 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11126 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11128 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11130 2003-07-31 Per Bothner <pbothner@apple.com>
11132 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11133 (add_input_filename): New function.
11134 (handle_options): Call add_input_filename directly instead of
11136 * opts.h (in_fnames, num_in_fnames): Moved here.
11137 (add_input_filename): Declare.
11138 * c-decl.c: Need to #include opts.h.
11139 * Makefile.in (c-decl.o): Also depends on opts.h.
11140 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11141 (c_common_handle_filename): Replaced by add_input_filename.
11142 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11144 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11145 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11146 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11147 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11149 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 * combine.c (try_combine): Set JUMP_LABEL for newly created
11152 unconditional jump.
11154 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11156 * fold-const.c (fold): Fold some comparisons of bit operations.
11158 2003-07-31 Jan Hubicka <jh@suse.cz>
11160 * cgraph.c (create_edge): Fix typo.
11161 * i386.c (pic_symbolic_operand): Reorder tests.
11163 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11165 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11167 (Gcov Data Files): Update.
11169 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11171 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11174 * gthr-posix.c: New file.
11175 * gthr-posix.h: Define _REENTRANT if missing.
11176 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11178 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11180 * config/alpha/t-osf-pthread: New file.
11182 * fixinc/inclhack.def (alpha_pthread): New fix.
11183 * fixinc/fixincl.x: Regenerate.
11184 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11186 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11188 Fixes PR bootstrap/9330.
11190 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11192 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11195 * configure: Regenerate.
11197 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11199 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11202 2003-07-30 Roger Sayle <roger@eyesopen.com>
11204 * builtins.def: Alphabetize.
11206 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11208 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11210 * doc/cpp.texi: Likewise.
11211 * doc/md.texi: Likewise.
11212 * doc/rtl.texi: Likewise.
11213 * doc/tm.texi: Likewise.
11215 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11217 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11218 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11221 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11223 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11224 macros before defining them.
11226 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11228 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11229 UNSPECV_BLOCKAGE): New constants.
11230 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11231 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11232 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11233 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11235 (all insns and expanders): Write output control string as brace block
11236 where appropriate. Remove \-escapes for doublequote characters.
11238 2003-07-31 Jan Hubicka <jh@suse.cz>
11240 * gcse.c (insert_store): Fix typo in previous patch.
11242 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11244 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11246 2003-07-30 Andi Kleen <ak@muc.de>
11248 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11250 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11252 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11253 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11254 GCOV_N_VALUE_COUNTERS): New.
11255 * profile.c (compute_value_histograms): New static function.
11256 (branch_prob): Read back the value histograms.
11257 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11258 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11259 * value-prof.c: Add comment on reading the profile.
11260 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11261 * doc/invoke.texi (-fprofile-values): Document behavior with
11262 -fbranch-probabilities.
11264 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11266 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11268 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11270 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11273 2003-07-30 Jan Hubicka <jh@suse.cz>
11275 * gcse.c (insert_store): Ignore fake edges.
11277 * c-common.c (flag_vtable_gc): Kill.
11278 * c-common.g (flag_vtable_gc): Kill.
11279 * c-opts (c_common_handle_option): Kill.
11280 * c.opt (fvtable-gc): Kill.
11281 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11282 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11283 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11285 * invoke.texi (-ftable-gc): Kill documentation.
11287 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11288 just because function body is missing.
11290 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11292 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11294 * unwind-sjlj.c: Fix typo in file description.
11296 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11298 * calls.c (load_register_parameters): When shifting reg sized values
11299 to the msb, move the value to a reg first.
11301 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11303 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11304 * line-map.h (linemap_add): Update comments.
11305 * line-map.c (linemap_add): Update comments, interpret zero-length
11306 filename as "<stdin>".
11308 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11310 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11312 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11314 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11315 New static variables.
11316 (struct c_scope): Add parms and warned_forward_parm_decls
11317 fields; remove parm_order.
11318 (storedecls, storetags): Delete.
11319 (poplevel): Also clear bindings on the parms chain.
11320 (pushdecl): Handle forward declarations of parameters, and
11321 chain PARM_DECLs on the parms list, not the names list.
11322 (lookup_name_current_level): Check for PARM_DECLs on the parms
11324 (push_parm_decl): Don't update parm_order.
11325 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11326 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11327 on the decls here. Then move the forward decls to the names list.
11328 (grokparms): Set last_function_parm_vars.
11329 (get_parm_info): Don't use gettags or getdecls. No need to
11330 extract non-parms from the parms list, or reorganize the parms
11331 list. Feed nonparms back in the TREE_TYPE of the list node
11332 returned. Issue only one error per parameter list for "void"
11333 appearing more than once in said parameter list. Collapse
11334 parmlist_tags_warning into this function to avoid double scan
11336 (start_function): Set current_function_parm_vars.
11337 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11338 directly. Get non-parms from current_function_parm_vars; no
11339 need to extract them from the parms chain. Properly bind tags
11341 (store_parm_decls_oldstyle): No need to extract non-parameters
11342 from the parms chain, nor to store them back afterward. Move
11343 declaration to top of function, restructure code reordering
11345 (store_parm_decls): No need to save and restore warn_shadow.
11346 * c-parse.in: Don't call parmlist_tags_warning nor
11347 clear_parm_order. Call mark_forward_parm_decls when forward
11348 parm decls are encountered.
11349 * c-tree.h: Prototype mark_forward_parm_decls; not
11350 clear_parm_order or parmlist_tags_warning.
11352 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11354 * c-common.c (allow_pch): Remove.
11355 * c-common.h (allow_pch): Remove.
11356 (c_common_no_more_pch): Declare.
11357 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11358 * c-pch.c: Include hosthooks.h.
11359 (c_common_valid_pch): Don't check allow_pch.
11360 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11361 (c_common_no_more_pch): New.
11362 * ggc-common.c: Include hosthooks.h.
11363 (gt_pch_save): Call gt_pch_get_address.
11364 (gt_pch_restore): Call gt_pch_use_address.
11365 * hooks.c (hook_voidp_size_t_null): New.
11366 (hook_bool_voidp_size_t_false): New.
11367 * hooks.h (hook_voidp_size_t_null): New.
11368 (hook_bool_voidp_size_t_false): New.
11369 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11370 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11371 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11372 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11373 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11374 gt_pch_use_address.
11375 * doc/hostconfig.texi (Host Common): Document
11376 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11377 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11378 (ggc-common.o): Likewise.
11380 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11381 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11382 (pch_address_space): New.
11383 (darwin_rs6000_gt_pch_get_address): New.
11384 (darwin_rs6000_gt_pch_use_address): New.
11386 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11388 PR preprocessor/11569
11389 PR preprocessor/11649
11390 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11391 * cppfiles.c: Completely rewritten.
11392 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11393 struct cpp_path is now struct cpp_dir.
11394 (remove_duplicates): Don't simplify path names.
11395 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11397 * cpphash.h: Include hashtab.h.
11398 (_cpp_file): Declare.
11399 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11400 and struct cpp_path is now struct cpp_dir. Rename members.
11401 (struct cpp_reader): Similarly. New members once_only_files,
11402 file_hash, file_hash_entries, quote_ignores_source_dir,
11403 no_search_path, saw_pragma_once. Remove all_include_files and
11404 max_include_len. Make some members bool.
11405 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11406 (_cpp_stack_file): Renamed from _cpp_read_file.
11407 (_cpp_stack_include): Renamed from _cpp_execute_include.
11408 (_cpp_init_files): Renamed from _cpp_init_includes.
11409 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11410 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11411 (cpp_read_next_file): Rename and move to cppfiles.c.
11412 (cpp_read_main_file): Update.
11413 * cpplib.c (run_directive): Update for renamed members.
11414 (do_include_common, _cpp_pop_buffer): Update.
11415 (do_import): Undeprecate #import.
11416 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11417 * cpplib.h: Remove file_name_map_list.
11418 (cpp_options): Remove map_list.
11419 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11420 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11422 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11424 * Makefile.in: Make stamp-objdir safe for parallel builds.
11426 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11428 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11429 (info): Depend on stmp-docobjdir.
11431 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11433 * configure: Regenerate.
11435 2003-07-29 Jan Hubicka <jh@suse.cz>
11438 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11439 in !unit-at-a-time mode.
11441 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11443 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11446 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11449 * c-common.c (shorten_compare): Take into account differences
11450 between C and C++ representation for enumeration types.
11451 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11452 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11453 function, broken out from ...
11454 (fixup_signed_type): ... here and ...
11455 (fixup_unsigned_type): ... here.
11457 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11459 * c-decl.c: Update commentary, adjust blank lines throughout.
11460 (struct c_scope): Fix indentation. Reorder members so
11461 outer-context pointers come first, booleans last.
11462 (duplicate_decls, define_label): Use a 'locus' variable for
11463 diagnostic locations in a few more places.
11464 (warn_if_shadowing): Un-split a conditional that fits on one line.
11465 (c_init_decl_processing): No need to clear current_scope and
11466 current_function_scope.
11467 (start_decl): Merge if/else if statements with same action.
11468 (push_parm_decl): Rename old_immediate_size_expand to use
11469 save_foo convention; save/restore around entire function.
11470 (grokdeclarator): Remove unnecessary braces.
11472 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11473 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11475 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11476 when warn_declaration_after_statement. Call pedwarn_c90, not
11477 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11478 * c-common.c (warn_declaration_after_statement): Define.
11479 * c-common.h (warn_declaration_after_statement): Declare.
11480 * c.opt (Wdeclaration-after-statement): New.
11481 * c-errors.c (pedwarn_c90): New function.
11482 * c-opts.c (c_common_handle_option) <case
11483 OPT_Wdeclaration_after_statement>: New.
11484 * c-tree.h (pedwarn_c90): Declare.
11485 * doc/invoke.texi (Option Summary): Document
11486 -Wdeclaration-after-statement.
11487 (Warning Options): Ditto.
11489 2003-07-28 Jan Hubicka <jh@suse.cz>
11491 * i386.md (memory attribute) Avoid accessing uninitialized memory
11492 for ishift1 type instructions.
11494 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11496 * configure.in (--enable-checking): Add fold category.
11497 (ENABLE_FOLD_CHECKING): Define if requested.
11498 * configure: Rebuilt.
11499 * config.in: Rebuilt.
11500 * doc/install.texi: Document it.
11501 * fold-const.c: Include md5.h.
11502 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11503 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11504 print_fold_checksum): New functions.
11506 * fold-const.c (fold): Never modify argument passed to fold, instead
11507 change a copy and return it.
11508 * convert.c (convert_to_integer): Likewise.
11510 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11512 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11513 cleanup of junk after #else and #endif directives. Collapse repeated
11514 clauses into for statment.
11516 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11518 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11520 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11521 (keep_next_if_subblocks): Rename next_is_function_body.
11522 (pushlevel): Adjust commentary. Always set ->keep on the
11523 outermost level of a function. Don't set ->keep_if_subblocks.
11524 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11525 (store_parm_decls): Adjust to match.
11526 (finish_function): Adjust to match.
11527 Call poplevel with all three arguments zero.
11529 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11530 New functions split out of store_parm_decls.
11531 Avoid unnecessary work. Use local variables consistently.
11532 (store_parm_decls): Likewise.
11534 (finish_function): No need to set functionbody flag on call to
11536 (struct language_function): Remove scope field.
11537 (c_push_function_context, c_pop_function_context): No need to
11538 save and restore current_scope.
11540 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11542 * doc/extend.texi (Deprecated Features): Implicit typename is
11543 gone. Default args on types is going.
11545 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11547 * Makefile.in (ifcvt.o): Depend on target.h
11548 * ifcvt.c (target.h): Include.
11549 (if_convert): Don't call mark_loop_exit_edges if we can't
11552 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11554 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11556 2003-07-26 Richard Henderson <rth@redhat.com>
11558 PR inline-asm/11676
11559 * cse.c (count_reg_usage): Handle asm_operands properly.
11561 2003-07-26 Roger Sayle <roger@eyesopen.com>
11563 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11564 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11565 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11566 the regular DEF_EXT_LIB_BUILTIN macro.
11567 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11568 the regular DEF_LIB_BUILTIN macro.
11569 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11570 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11571 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11572 DEF_EXT_LIB_BUILTIN macro.
11574 * c-decl.c (duplicate_decls): Remove code to handle builtin
11575 functions prototyped without an argument list.
11577 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11579 * config/i386/winnt.c: Revert 2003-07-08 change.
11580 (i386_pe_section_type_flags): Remove error_with_decl here too.
11582 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11584 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11585 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11586 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11587 (v850_handle_data_area_attribute): Likewise.
11589 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11591 * varasm.c (output_constant_def_contents): Use
11592 ASM_DECLARE_CONSTANT_NAME if defined.
11593 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11594 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11595 objects get at least one byte to prevent assembler problems.
11596 (ASM_DECLARE_CONSTANT_NAME): New.
11598 * Makefile.in (libbackend.o): Remove options_.h.
11599 (mostlyclean): Likewise.
11601 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11602 insert a label at the end of an function under Mach-O.
11604 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11606 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11608 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11610 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11612 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11614 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11616 * doc/passes.texi (Passes): Mention pretty-printing and
11619 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11621 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11622 unused parameter decls.
11623 (Attribute Syntax): GNU C++ does not allow label attributes to be
11626 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11628 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11629 (objc_declare_class): Likewise.
11630 (error_with_ivar): Likewise.
11631 (start_class): Likewise.
11632 (warn_with_method): Likewise.
11634 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11636 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11638 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11639 (expand_call): Likewise.
11640 * dwarfout.c (output_reg_number): Likewise.
11641 * expr.c (expand_expr): Likewise.
11642 * function.c (assign_temp): Likewise.
11643 (uninitialized_vars_warning): Likewise.
11644 (setjmp_args_warning): Likewise.
11645 (expand_function_end): Likewise.
11646 * stmt.c (fixup_gotos): Likewise.
11647 (warn_about_unused_variables): Likewise.
11648 (expand_end_bindings): Likewise.
11649 * stor-layout.c (layout_decl): Likewise.
11650 (place_field): Likewise.
11651 * toplev.c (check_global_declarations): Likewise.
11652 (rest_of_handle_inlining): Likewise.
11653 (default_tree_printer): New function.
11654 (general_init): Initialize diagnostic machinery before routing
11655 signals to the ICE machinery. Set default tree printer.
11656 * toplev.h (pedwarn_with_decl): Remove declaration.
11657 (warning_with_decl): Likewise.
11658 (error_with_decl): Likewise.
11659 (pedwarn): Remove attribute for the time being.
11660 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11661 * varasm.c (named_section): Likewise.
11662 (make_decl_rtl): Likewise.
11663 (assemble_variable): Likewise.
11664 (merge_weak): Likewise.
11665 (declare_weak): Likewise.
11667 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11668 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11669 (format_with_decl): Remove.
11670 (diagnostic_for_decl): Likewise.
11671 (pedwarn_with_decl): Likewise.
11672 (warning_with_decl): Likewise.
11673 (error_with_decl): Likewise.
11674 (diagnostic_initialize): Adjust.
11675 (diagnostic_count_diagnostic): Likewise.
11676 (announce_function): Likewise.
11677 (lhd_print_error_function): Likewise.
11678 (diagnostic_report_current_module): Likewise.
11679 (default_diagnostic_starter): Likewise.
11680 (diagnostic_report_diagnostic): Likewise.
11681 (default_diagnostic_finalizer): Likewise.
11682 (verbatim): Likewise.
11684 (warning): Likewise.
11685 * opts.c (common_handle_option): Likewise.
11686 * pretty-print.c: New file.
11687 * c-pretty-print.h (pp_base): Override.
11688 * c-pretty-print.c: Adjust use of macros throughout.
11689 (pp_buffer): New macro.
11690 (pp_newline): Likewise.
11691 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11692 * Makefile.in (DIAGNOSTIC_H): New variable.
11693 (c-errors.o): Use it.
11694 (c-objc-common.o): Likewise.
11695 (c-common.o): Likewise.
11696 (c-opts.o): Likewise.
11697 (c-format.o): Likewise.
11698 (diagnostic.o): Likewise.
11699 (opts.o): Likewise.
11700 (toplev.o): Likewise.
11701 (rtl-error.o): Likewise.
11702 (dwarf2out.o): Likewise.
11703 (jump.o): Likewise.
11704 (pretty-print.o): New rule.
11706 2003-07-24 Roger Sayle <roger@eyesopen.com>
11708 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11709 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11710 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11711 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11712 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11713 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11714 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11716 * builtins.c (build_string_literal): New function to construct
11717 a char* pointer to a string literal.
11718 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11719 "rtx target" to be consistent with other expand_builtin_* functions.
11720 Change 3rd argument from "int unlocked" to "bool unlocked".
11721 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11722 c-common.c to avoid front-end dependencies. Optimize printf("")
11723 as a no-op when the result isn't required. Handle embedded NULs
11725 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11726 from c-common.c to avoid front-end dependencies. Likewise, optimize
11727 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11728 fp for side-effects. Handle embedded NULs in format string.
11729 (expand_builtin_sprintf): Fix typo.
11730 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11731 optimizing. Adjust calls of expand_builtin_fputs to match the API
11732 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11733 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11734 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11736 * c-common.c (is_valid_printf_arglist): Delete.
11737 (c_expand_builtin): Delete.
11738 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11739 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11740 (c_expand_expr): No longer treat CALL_EXPRs specially.
11741 (CALLED_AS_BUILT_IN): Delete.
11743 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11745 PR optimization/11631
11746 * gcse.c (store_motion): Connect infinite loops to exit.
11748 2003-07-24 Jason Merrill <jason@redhat.com>
11750 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11751 (boolean_true_node, boolean_false_node): Likewise.
11752 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11753 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11754 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11755 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11756 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11757 (truthvalue_true_node): Renamed from boolean_true_node.
11758 (truthvalue_false_node): Renamed from boolean_false_node.
11759 * c-decl.c: Just set truthvalue_* to integer_*.
11760 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11762 2003-07-24 Roger Sayle <roger@eyesopen.com>
11764 * c-decl.c (match_builtin_function_types): New subroutine of
11765 duplicate_decls to test whether a redeclaration of a builtin
11766 function is suitably close, i.e. the return type and all of
11767 the argument types have the same modes as the builtin expects.
11768 (duplicate_decls): Fuzzy type matching for builtin functions
11769 moved to match_builtin_function_types.
11771 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11773 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11776 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11778 * c-decl.c: Search-and-replace change 'binding level' to
11779 'scope' in commentary.
11780 (struct binding_level): Now struct c_scope.
11781 (current_binding_level): Now current_scope.
11782 (free_binding_level): Now scope_freelist.
11783 (current_function_level): Now current_function_scope.
11784 (global_binding_level): Now global_scope.
11785 (make_binding_level): Now make_scope.
11786 (pop_binding_level): Now pop_scope.
11788 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11790 * configure.in (libgcc_visibility): Add missing whitespace.
11792 2003-07-24 Richard Henderson <rth@redhat.com>
11794 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11795 __gcc_personality_v0.
11797 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11799 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11801 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11803 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11804 documentation missed from my 2003-07-09 patch.
11806 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11808 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11810 * configure: Rebuild.
11812 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11815 * c-typeck.c (type_lists_compatible_p): Do not compare
11816 arguments if one of them is an error_mark_node
11818 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11820 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11821 if current_function_calls_eh_return.
11823 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11825 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11827 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11829 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11830 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11831 __umodsi3, __modsi3): Increase frame size to 32.
11833 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11835 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11838 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11840 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11842 PR optimization/10679
11843 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11845 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11847 PR target/11607 and PR target/11516
11848 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11850 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11852 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11853 * varasam.c (output_constant): Likewise.
11855 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11857 * alias.c: Fix comment formatting.
11858 * c-common.c: Likewise.
11859 * c-decl.c: Likewise.
11860 * c-opts.c: Likewise.
11861 * combine.c: Likewise.
11862 * cpplib.c: Likewise.
11863 * diagnostic.c: Likewise.
11864 * dojump.c: Likewise.
11865 * final.c: Likewise.
11866 * fold-const.c: Likewise.
11868 * gcse.c: Likewise.
11869 * ggc-page.c: Likewise.
11870 * jump.c: Likewise.
11871 * loop.c: Likewise.
11872 * mips-tfile.c: Likewise.
11873 * recog.c: Likewise.
11874 * regclass.c: Likewise.
11875 * regmove.c: Likewise.
11876 * tree.c: Likewise.
11877 * tree.h: Likewise.
11879 2003-07-22 Per Bothner <pbothner@apple.com>
11881 * line-map.c (add_line_map): Handle invalid LEAVE request.
11882 Fixes PR preprocessor/11361.
11884 2003-07-22 Per Bothner <pbothner@apple.com>
11886 * diagnostic.c.(diagnostic_report_current_module): Update to match
11887 2003-06-05 changes to push_srcloc and pop_srcloc.
11889 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11891 * doc/trouble.texi: Better document two-stage name lookup.
11893 2003-07-22 Eric Christopher <echristo@redhat.com>
11895 * config/s390.c (s390_valid_pointer_mode): New.
11896 (TARGET_VALID_POINTER_MODE): Use.
11897 (s390_emit_prologue): Add tpf profiling hooks.
11898 (s390_emit_epilogue): Ditto.
11899 * config/s390.h (MASK_TPF): New.
11901 (POINTERS_EXTEND_UNSIGNED): Define.
11902 * config/s390.md (ptr_extend): New pattern.
11904 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11906 * hashtable.c (approx_sqrt): Make static.
11907 * hashtable.h: Don't prototype approx_sqrt.
11908 * line-map.c (init_line_maps): Rename linemap_init.
11909 (free_line_maps): Rename linemap_free.
11910 (add_line_map): Rename linemap_add.
11911 (lookup_line): Rename linemap_lookup.
11912 (print_containing_files): Rename linemap_print_containing_files.
11913 * linemap.h: Update to match.
11915 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11916 linemap routines to use new names.
11918 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11920 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11921 typedef. Propagate packedness from a main variant.
11923 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11925 * Makefile.in (install-common): Add dependency on installdirs.
11927 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11929 * c-common.c (c_common_type_for_mode): Return integer types for
11932 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11934 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11935 (finish_decl): Call maybe_apply_pragma_weak here.
11936 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11937 TREE_PUBLIC and TREE_STATIC are decided.
11938 (start_function): Move call to maybe_apply_pragma_weak. Check that
11939 DECL_ASSEMBLER_NAME isn't set too early.
11941 * cpplex.c (_cpp_process_line_notes): Mention option name in
11944 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11946 * combine.c (if_then_else_cond): Simplify the comparison of
11947 rtx against -1, 0, and 1.
11948 * loop.c (check_dbra_loop): Likewise.
11949 * optabs.c (emit_conditional_move): Likewise.
11950 (emit_conditional_add): Likewise.
11951 * config/i386/i386.md (*movsi_or): Likewise.
11952 (*movdi_or_rex6): Likewise.
11954 2003-07-22 Jan Hubicka <jh@suse.cz>
11956 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11958 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11960 * cppfiles.c (open_file_pch): Don't put unused entries in the
11961 splay tree. Remove dead code.
11963 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11965 * c-common.h (num_in_fnames): Declare.
11966 (c_static_assembler_name): Move from here...
11967 * c-tree.h (c_static_assembler_name): ... to here.
11968 * c-opts.c: Don't include langhooks-def.h.
11969 (c_static_assembler_name): Move to c-decl.c.
11970 (num_in_fnames): Make externally visible.
11971 * c-decl.c: Include langhooks-def.h.
11972 (c_static_assembler_name): Move from c-opts.c.
11973 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11974 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11976 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11977 when it's not needed.
11979 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11981 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11982 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11983 (rs6000_emit_prologue): Save FPRs inline if set.
11985 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11987 * config/ia64/ia64.md (prefetch): Support predicate.
11989 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11991 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11992 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11995 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11997 PR optimization/11536
11998 * unroll.c (loop_iterations): Do not replace a register holding
11999 the final value by its equivalent before the loop if it is not
12002 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12004 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12006 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12008 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12009 (V850 Options): Spelling fixes.
12011 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12013 * doc/invoke.texi: Fixes to style, grammar and diction.
12015 2003-07-20 Roger Sayle <roger@eyesopen.com>
12017 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12018 * system.h (SMALL_STACK): Poison obsolete target macro.
12019 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12021 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12023 * configure.in: Cache the results of testing for cmp's capabilities.
12024 * configure: Regenerate.
12026 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12029 * dwarf2out.c (gen_enumeration_type_die): Remember that
12030 enumerators can be unsigned.
12032 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12034 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12035 (push_label_level, pop_label_level): Kill.
12036 (struct binding_level): Rename level_chain to outer.
12037 Add outer_function field. Change parm_flag, function_body,
12038 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12039 (current_function_level): New variable.
12040 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12041 (keep_next_level, declare_parm_level, warn_if_shadowing):
12043 (struct language_function): Kill named_labels, shadowed_labels fields.
12044 (c_init_decl_processing, start_function, c_push__function_context)
12045 (c_pop_function_context): No need to muck with named_labels nor
12048 (make_binding_level): No need to clear the structure here.
12049 (pop_binding_level): Always operate on current_binding_level.
12050 Update current_function_level if necessary.
12051 (pushlevel): Don't clear named_labels. Update current_function_level
12052 if necessary. Use "true" and "false" where appropriate.
12053 (poplevel): Diagnose labels defined but not used, or vice
12054 versa, and clear out label-meanings leaving scope, while
12055 walking down the decls list, for all binding levels.
12056 Handle LABEL_DECLs appearing in the shadowed list.
12057 pop_binding_level takes no arguments.
12058 (pushdecl_function_level): Use current_function_level.
12060 (make_label, bind_label): New static functions.
12061 (declare_label): New exported function.
12062 (lookup_label, define_label): Rewritten for new data structure.
12063 (shadow_label): Kill.
12065 * c-tree.h: Prototype declare_label; don't prototype
12066 push_label_level, pop_label_level, nor shadow_label.
12067 * c-parse.in: Remove all calls to push_label_level and
12068 pop_label_level. Use declare_label for __label__ decls.
12070 * doc/extend.texi: Clarify that __label__ can be used to
12071 declare labels with local scope in any nested block, not
12072 just statement expressions. Cross-reference nested functions
12073 section from local labels section.
12075 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12077 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12079 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12081 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12083 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12085 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12086 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12088 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12090 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12091 relative to the GOT instead of relative to the literal pool base.
12092 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12093 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12094 relative to the GOT instead of relative to the literal pool base.
12095 ("call_value"): Likewise.
12096 ("call_value_tls"): Likewise.
12098 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12099 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12100 (s390_chunkify_finish): Likewise.
12101 (s390_chunkify_cancel): Likewise.
12102 (s390_reorg): Adapt caller.
12103 (find_base_register_in_addr,
12104 find_base_register_ref, replace_base_register_ref): Delete.
12105 (find_ltrel_base, replace_ltrel_base): New functions.
12106 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12107 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12108 base vs. index register usage.
12109 (struct constant_pool): Remove 'anchor'.
12110 (s390_add_anchor): Delete.
12111 (s390_dump_pool): Remove anchor handling.
12112 * config/s390/s390.md ("reload_anchor"): Remove.
12114 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12115 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12116 (s390_emit_prologue): Use it.
12117 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12118 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12119 hard-code register 14.
12120 * config/s390/s390-protos.h (s390_load_got): Declare.
12122 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12123 Support TImode constants.
12124 * config/s390/s390.md ("consttable_ti"): New.
12125 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12127 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12128 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12129 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12130 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12131 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12132 New symbolic constants.
12133 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12134 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12135 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12136 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12137 symbolic UNSPEC values.
12138 * config/s390/s390.c (larl_operand, s390_short_displacement,
12139 bras_sym_operand, s390_cannot_force_const_mem,
12140 s390_delegitimize_address, s390_decompose_address,
12141 legitimize_pic_address, s390_output_symbolic_const,
12142 s390_function_profiler): Use symbolic UNSPEC values.
12144 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12146 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12147 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12148 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12149 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12150 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12151 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12152 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12153 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12154 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12155 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12156 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12157 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12158 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12159 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12160 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12161 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12162 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12163 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12164 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12165 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12168 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12170 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12171 * toplev.h (warning): Remove attribute.
12173 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12175 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12176 (pop_label_level): Likewise.
12177 (duplicate_decls): Likewise.
12178 (implicitly_declare): Likewise.
12179 (shadow_label): Likewise.
12180 (start_decl): Likewise.
12181 (finish_decl): Likewise.
12182 (grokdeclarator): Likewise.
12183 (get_parm_info): Likewise.
12184 (detect_field_duplicates): Likewise.
12185 (finish_struct): Likewise.
12186 (start_function): Likewise.
12187 (store_parm_decls): Likewise.
12188 (finish_function): Likewise.
12189 (c_expand_body_1): Likewise.
12190 (check_for_loop_decls): Likewise.
12191 (merge_translation_unit_decls): Likewise.
12193 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12195 * common.opt: Document --param.
12196 * opts.c (columns, undocumented_msg): New.
12197 (print_help): Get number of columns from environment. Print
12198 --param help. Tweak newline handling.
12199 (print_param_help): New.
12200 (print_filtered_help): Better handling of duplicates. Complain
12201 about undocumented switches.
12202 (print_switch): New.
12203 (wrap_help): Improve wrapping, use COLUMNS.
12204 * opts.sh: Ignore comments in records.
12205 * params.def: Fix typos and remove trailing periods.
12206 * toplev.c (display_help): Don't dump --param help.
12207 * doc/sourcebuild.texi: Update.
12209 2003-07-18 Richard Henderson <rth@redhat.com>
12212 * optabs.c (prepare_operand): Fail gracefully instead of abort
12213 if the predicate doesn't satisfy.
12214 (gen_cond_trap): Allow prepare_operand to fail.
12216 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12218 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12219 (fname_decl): Don't use xxx_with_decl.
12220 (c_add_case_label): Likewise.
12221 (handle_section_attribute): Likewise.
12222 (handle_alias_attribute): Likewise.
12223 (handle_no_instrument_function_attribute): Likewise.
12224 (handle_no_limit_stack_attribute): Likewise.
12225 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12226 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12228 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12230 * Makefile.in (ifcvt.o): Add cfgloop.h.
12231 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12232 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12233 * ifcvt.c: Include cfgloop.h.
12234 (mark_loop_exit_edges): New static function.
12235 (if_convert): Call it.
12236 (find_if_header): Ignore branches out of loops.
12238 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12240 * combine.c (simplify_comparison): Don't share rtx when converting
12241 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12243 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12245 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12246 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12247 (MUST_PASS_IN_STACK): Define.
12248 (BLOCK_REG_PADDING): Define.
12250 2003-07-18 Richard Henderson <rth@redhat.com>
12252 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12253 to skip the addr_vec.
12255 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12257 * combine.c (combinable_i3pat): Don't forbid occurrences of
12258 i2dest or i1dest in inner_dest if inner_dest is a mem.
12260 2003-07-18 Jan Hubicka <jh@suse.cz>
12262 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12264 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12267 * loop.c (basic_induction_var): Check if convert_modes emitted any
12268 instructions. Remove them and return 0 if so.
12270 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12272 PR optimization/11083
12273 * toplev.c (rest_of_handle_addresof): Rename into
12274 rest_of_handle_addressof. Delete unreachable blocks
12275 if dead edges were purged after the addressof pass.
12277 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12279 * Makefile.in, configure, configure.in: Remove handling of
12280 lang-options.h and options_.h.
12281 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12282 (display_help): Don't use documented_lang_options.
12284 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12286 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12287 (kept_level_p): Fold into poplevel.
12288 (undeclared_variable): Moved here from c-typeck.c. Export.
12289 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12290 (undeclared_variable): Prototype here. Don't prototype
12291 kept_level_p nor pushdecl_function_level.
12292 * c-parse.in: Change first argument to poplevel from
12293 "kept_level_p()" to "KEEP_MAYBE".
12294 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12296 2003-07-17 Roger Sayle <roger@eyesopen.com>
12298 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12299 commutative operands instead of modifying the RTL in-place.
12301 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12303 PR optimization/11557
12304 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12305 unless we know which function is being called.
12307 2003-07-17 Roger Sayle <roger@eyesopen.com>
12309 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12310 whether to reorder the operands of a commutative binary operator.
12312 2003-07-17 Roger Sayle <roger@eyesopen.com>
12314 * fold-const.c (const_binop): Avoid performing the FP operation at
12315 compile-time, if either operand is NaN and we honor signaling NaNs,
12316 or if we're dividing by zero and either flag_trapping_math is set
12317 or the desired mode doesn't support infinities.
12318 (fold_initializer): New function to fold an expression ignoring any
12319 potential run-time exceptions or traps.
12320 * tree.h (fold_initializer): Prototype here.
12321 * c-typeck.c (build_binary_op): Move to the end of the file so
12322 that intializer_stack is in scope. If constructing an initializer,
12323 i.e. when initializer_stack is not NULL, use fold_initializer to
12325 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12326 performing FP operations at compile-time, if they would raise an
12327 exception at run-time.
12329 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12332 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12333 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12334 (GTFILES): Add langhooks.c.
12335 (gt-langhooks.h): New.
12336 * c-common.h (c_static_assembler_name): Prototype.
12337 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12338 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12339 * c-opts.c: Include langhooks-def.h.
12340 (c_static_assembler_name): New.
12341 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12342 (var_labelno): New.
12343 (lhd_set_decl_assembler_name): Give static objects with context
12345 * varasm.c (var_labelno): Delete.
12346 (make_decl_rtl): Don't change the assembler name once it's set.
12348 * c-opts.c (this_input_filename): New.
12349 (finish_options): Take new parameter, name of file being compiled.
12350 Update callers. Set this_input_filename.
12351 (push_command_line_include): Use this_input_filename not
12352 main_input_filename.
12354 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12356 * Makefile.in: Depend .pot generation on options.c.
12357 * po/exgettext: Add an extra_files variable containing additional
12360 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12362 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12363 c_write_global_declarations.
12365 * c-decl.c: Fix typos in several comments. Remove all
12366 #if 0 blocks; reindent as needed. Remove unused argument
12367 to declare_parm_level; all callers changed.
12368 * c-parse.in: Update calls to declare_parm_level. Avoid
12369 issuing a double warning in some circumstances.
12370 * c-typeck.c: Update calls to declare_parm_level.
12371 * c-tree.h: Update prototype of declare_parm_level.
12373 * c-pragma.c (apply_pragma_weak): Don't complain about a
12374 redundant #pragma weak.
12376 * objc/objc-act.c (forward_declare_categories,
12377 build_selector_reference_decl, build_class_reference_decl,
12378 build_objc_string_decl, synth_forward_declarations,
12379 build_protocol_reference): Set TREE_PUBLIC on synthetic
12380 forward decl to 0, consistent with eventual definition.
12381 Correct comments to match.
12383 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12384 in regexp that don't form a range expression.
12385 * fixinc/fixincl.def: Regenerate.
12387 2003-07-17 Richard Henderson <rth@redhat.com>
12390 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12391 even with !TARGET_CONST_GP.
12392 (ia64_function_ok_for_sibcall): Reject non-local functions.
12394 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12396 * c-common.c (c_estimate_num_insns_1): Don't handle
12398 * expr.c (safe_from_p): Likewise.
12399 * gengtype.c (adjust_field_tree_exp): Likewise.
12400 * stmt.c (warn_if_unused_value): Likewise
12401 * tree.c (first_rtl_op): Likewise.
12402 * tree.def: Don't define METHOD_CALL_EXPR.
12403 * java/lang.c (java_estimate_num_insns_1): Don't handle
12406 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12409 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12410 and its restrictions for the SPARC64 port.
12411 Move the entry of "-mimpure-text" before that of "-mv8".
12413 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12414 Phil Edwards <phil@jaj.com>
12416 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12417 procedure to bootstrap and install.
12418 Document the preference for the legacy Sun tools in /usr/bin
12419 over the POSIX tools in /usr/xpg4/bin for the build process.
12421 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12423 * c.opt: Document Uncodumented; use it. Document ObjC options.
12424 * opts.c (print_filtered_help): Skip undocumented switches.
12425 * opts.h (CL_UNDOCUMENTED): New.
12426 * opts.sh: Handle Undocumented.
12427 * toplev.c (documented_lang_options): Prevent its becoming empty.
12429 * lang-options.h: Remove.
12431 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12433 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12434 instead of struct loop_info * as argument. Accept BIVs with
12435 increment +/- 1 provided there is a friendly exit test against
12436 a loop-invariant value.
12437 (strength_reduce): Adapt call to check_ext_dependent_givs.
12439 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12440 Con Bradley <con.bradley@superh.com>
12442 * sh-protos.h (sh_get_pr_initial_val): Declare.
12443 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12444 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12445 and live_regs_mask arguments. Changed all callers.
12446 (save_schedule_s): New structure.
12447 (save_schedule): New typedef.
12448 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12449 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12450 In interrupts handlers, also save registers that are usually
12451 partially saved, and make sure there is at least one general purpose
12452 register saved if a target register needs saving.
12453 Add casts in comparisons to avoid warnings.
12454 (sh_media_register_for_return): return -1 for interrupt handlers.
12455 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12456 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12457 registers used are available.
12458 Set RTX_FRAME_RELATED_P where appropriate.
12459 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12460 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12461 (initial_elimination_offset): Likewise.
12462 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12463 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12464 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12465 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12466 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12467 and for target registers.
12468 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12469 (regno_reg_class): Make its elements type enum reg_class.
12470 (CONSTRAINT_LEN): Don't use isdigit.
12471 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12472 (FUNCTION_ARG): Add parentheses to avoid warnings.
12473 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12474 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12475 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12476 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12477 * sh.md (xordi3+1): Remove unused variable regno.
12478 (return_media): Check that tr0 is available before using it.
12480 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12482 * c.opt: Document more options.
12484 2003-07-16 Roger Sayle <roger@eyesopen.com>
12486 * combine.c (subst): Also handle (subreg (const_double ...)) case
12487 if created by a substitution, by using the original inner mode.
12489 2003-07-16 Roger Sayle <roger@eyesopen.com>
12491 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12492 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12493 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12495 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12497 * doc/install.texi (--without-headers): New.
12499 Partial Fix PR/10129
12500 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12501 (machopic_output_function_base_name): New; print the true pic label.
12502 (machopic_classify_ident): Pic Base is always a defined data.
12503 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12504 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12506 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12507 if they are not floating point registers.
12510 * ggc.h: Add header guards.
12511 * c-decl.c (finish_struct): Sort fields if
12512 number greater than 15 and there are no
12513 anonymous structs/unions.
12514 * c-common.h: Include ggc.h.
12515 (sorted_fields_type): New struct.
12516 (field_decl_cmp): New prototype.
12517 (resort_sorted_fields): New prototype.
12518 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12519 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12520 as s, removing other fields.
12521 * c-typeck.c (lookup_field): Use s in lang_type.
12522 These were mostly moved from cp/class.c:
12523 * c-common.c (field_decl_cmp): New static function.
12524 (field_decl_cmp): New function.
12525 (resort_sorted_fields): New function.
12527 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12529 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12530 to do most of the work.
12532 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12534 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12535 * config/mmix/mmix.c: Convert functions to ISO C90.
12536 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12538 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12540 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12542 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12544 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12546 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12547 (uw_update_context_1): Use it.
12548 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12549 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12550 in parent frame if _Unwind_* called directly instead of through
12552 (rs6000_emit_eh_toc_restore): Remove.
12553 (rs6000_emit_prologue): Update stack pointer before doing any saving
12554 if current_function_calls_eh_return. Generate unwind info for $r2.
12555 (rs6000_emit_epilogue): Restore stack pointer after doing all
12556 restoring if current_function_calls_eh_return. Restore $r2.
12557 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12558 * config/rs6000/rs6000.md (eh_return): Remove call to
12559 rs6000_emit_eh_toc_restore.
12560 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12561 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12563 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12565 * expr.c (emit_block_move): Don't move anything if size is const 0.
12566 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12569 2003-07-15 David S. Miller <davem@redhat.com>
12571 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12572 emit nop if the last real insn is CALL_INSN.
12574 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12576 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12578 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12580 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12582 * config/i386/winnt.c (associated_type): Artificial methods are not
12583 affected by the import/export status of their class unless they are
12585 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12587 * config/i386/winnt.c: Fix GCC copyright comment.
12589 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12592 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12593 not recursing on hard error.
12594 (diagnostic_for_decl): Likewise.
12595 * diagnostic.def: Rearrange.
12597 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12599 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12600 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12602 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12603 Richard Henderson <rth@redhat.com>
12605 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12606 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12607 (_Unwind_SetGR): Likewise.
12608 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12609 (Unwind_SpTmp): New typedef.
12610 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12611 (uw_update_context): Use _Unwind_GetPtr.
12612 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12613 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12614 Use _Unwind_SetSpColumn.
12615 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12616 Use _Unwind_GetPtr.
12618 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12620 * c.opt: Document more options.
12621 * toplev.c (documented_lang_options): Remove all local help strings.
12623 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12626 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12629 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12632 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12633 swap comparison operands if doing so would generate an
12634 unrecognizable insn.
12636 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12638 PR optimization/11320
12639 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12640 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12641 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12642 current_sched_info->compute_jump_reg_dependencies. Record which
12643 registers are used and which registers are set by the jump.
12644 Clear deps->reg_conditional_sets after a barrier.
12645 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12646 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12647 (init_deps): Initialize reg_conditional_sets.
12648 (free_deps): Clear reg_conditional_sets.
12649 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12650 Mark registers live on entry of the fallthrough block and conditionally
12651 set as set by the jump. Mark registers live on entry of non-fallthrough
12652 blocks as used by the jump.
12653 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12654 Mark new parameters as unused.
12656 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12658 * doc/invoke.texi: Resync MIPS -march documentation.
12660 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12662 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12663 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12664 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12665 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12666 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12667 (mips_issue_rate): Handle PROCESSOR_R9000.
12668 (mips_use_dfa_pipeline_interface): Likewise.
12669 * config/mips/9000.md: New file.
12670 * config/mips/mips.md: Include it.
12671 (define_attr cpu): Add r9000.
12672 (mulsi3_mult3): Use "mul" for rm9000 code.
12674 2003-07-15 Stan Cox <scox@redhat.com>
12676 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12677 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12678 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12679 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12680 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12681 (mips_issue_rate): Handle PROCESSOR_R7000.
12682 (mips_use_dfa_pipeline_interface): Likewise.
12683 * config/mips/7000.md: New file.
12684 * config/mips/mips.md: Include it.
12685 (define_attr cpu): Add r7000.
12686 (mulsi3_mult3): Use "mul" for rm7000 code.
12688 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12691 the conditional move patterns.
12692 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12693 Check for condmove type.
12694 (ir_vr54_arith): Add move type.
12695 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12696 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12698 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12700 * c-opts.c (print_help): Remove.
12701 (c_common_handle_option): Don't handle --help.
12702 * c.opt: Document some options.
12704 * opts.c (print_filtered_help): New.
12705 (print_help): Use it.
12707 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12709 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12710 * tree.c: (build_common_tree_nodes_2): Likewise.
12711 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12712 (V4DF_type_node): New.
12714 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12716 (finish_options): Reset init_cursor.
12718 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12720 * expr.c (expand_assignment): Remove an unused argument
12722 * expr.h: Update the prototype.
12723 * function.c: Update the callers.
12724 * stmt.c: Likewise.
12726 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12729 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12732 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12734 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12735 with __cplusplus, not "we must use the C++ compiler's type"
12736 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12737 * fixinc/fixincl.x: Regenerate.
12739 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12741 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12742 and unseen_objects from the global data before calling
12743 __deregister_frame_info_bases.
12744 (examine_objects): Insert objects into the seen_objects list,
12745 not unseen_objects.
12746 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12747 we couldn't allocate a data structure to put in it.
12749 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12750 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12751 (SET_TYPE_PROTOCOL_LIST): New.
12752 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12753 (get_object_reference): Likewise.
12755 2003-07-14 Jan Hubicka <jh@suse.cz>
12757 * cfglayout.c (locator_file): Break out from ....
12758 (insn_file): ... here.
12759 (locator_line): Break out from ....
12760 (insn_line): ... here.
12761 * rtl.h (locator_file, locator_line): Declare.
12762 (final_start_function): Set proper line/file info.
12764 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12766 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12767 handled by pp_c_cast_expression.
12769 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12771 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12772 allocate 32768 bytes of stack. Use addition rather than subtraction
12773 when a single insn is enough.
12774 * config/mips/mips.md: Remove insns and splitters for subtracting
12776 (subsi3): Only accept register operands.
12777 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12778 (subdi3_internal_3, subsi3_internal_2): Likewise.
12779 (casesi): Use expand_binop to subtract the lower bound.
12781 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12784 TARGET_MIPS16 specially.
12786 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12789 mips_output_aligned_bss.
12790 * config/mips/linux.h: Likewise.
12791 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12792 * config/mips/mips.c (mips_output_aligned_bss): New function.
12794 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12795 * config/mips/elf64.h: Likewise.
12797 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12798 mips_declare_object_name.
12799 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12800 * config/mips/elf64.h: As for elf.h.
12801 * config/mips/iris6.h: Likewise.
12802 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12803 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12804 do...while (0) block.
12805 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12806 (mips_finish_declare_object): Declare.
12807 * config/mips/mips.c (mips_declare_object_name): New function.
12808 (mips_finish_declare_object): New function.
12810 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12811 * config/mips/linux.h: Likewise.
12813 * config/mips/mips.c (inside_function): Delete.
12814 (file_in_function_warning, ignore_line_number): Delete.
12815 (mips_output_filename): Don't warn about changing filenames within
12817 (mips_output_lineno): Update accordingly.
12818 (mips_output_function_prologue): Don't reset the deleted variables.
12819 * config/mips/mips.h (inside_function): Delete.
12820 (file_in_function_warning, ignore_line_number): Delete.
12822 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12823 * config/mips/elf64.h: Likewise.
12824 * config/mips/openbsd.h: Likewise.
12825 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12826 * config/mips/linux.h: Likewise.
12827 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12828 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12830 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12831 to the list of include files when using gas.
12832 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12833 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12834 * config/mips/elf64.h: Likewise.
12835 * config/mips/iris5.h: Likewise.
12836 * config/mips/linux.h: Likewise.
12837 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12838 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12839 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12840 * config/mips/sdb.h: ...this new file.
12842 2003-07-14 Douglas Rupp <rupp@gnat.com>
12844 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12845 argument to getcwd; use fixed buffer instead.
12847 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12849 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12850 * fixinc/fixinc.wrap: Delete.
12852 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12854 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12857 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12859 * ggc-page.c (struct globals): Add new fields to keep track of the
12860 total allocated memory and overhead.
12861 (ggc_print_statistics): Print them.
12862 (ggc_alloc): Keep track of the total allocated memory and the
12865 * tree.c (dump_tree_statistics): Increase spacing.
12866 (enum tree_node_kind): Move to ...
12867 * tree.h (enum tree_node_kind): ... here.
12868 (tree_node_counts, tree_node_sizes): Declare.
12870 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12872 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12874 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12876 PR optimization/11440
12877 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12880 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12882 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12883 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12884 (emit_group_load, emit_group_store): Adjust declarations.
12885 Remove most occurrences of #ifdef TREE_CODE.
12886 * expr.c (emit_group_load): Add "type" param, and use
12887 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12888 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12889 (emit_group_store): Likewise.
12890 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12891 emit_group_load and emit_group_store calls.
12892 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12893 BLOCK_REG_PADDING to determine whether we need endian_correction.
12894 (load_register_parameters): Localize vars. Handle shifting of
12895 small values to the correct end of regs. Adjust emit_group_load
12897 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12898 and emit_group_store calls.
12899 * function.c (assign_parms): Set mem alignment for stack slots.
12900 Adjust emit_group_store call. Store values at the "wrong" end
12901 of regs to the stack. Use BLOCK_REG_PADDING.
12902 (locate_and_pad_parm): Save where_pad.
12903 (expand_function_end): Adjust emit_group_load call.
12904 * stmt.c (expand_value_return): Adjust emit_group_load call.
12905 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12906 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12907 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12908 (MUST_PASS_IN_STACK): Define.
12909 (BLOCK_REG_PADDING): Define.
12910 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12911 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12912 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12913 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12914 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12916 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12918 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12920 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12922 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12923 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12925 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12928 * toplev.c: Don't cut off option names.
12930 2003-07-13 Andreas Jaeger <aj@suse.de>
12932 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12933 to integer of different size.
12935 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12937 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12938 to (eq (and X 1) 0).
12940 2003-07-13 Andreas Jaeger <aj@suse.de>
12942 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12944 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12946 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12947 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12948 list. Move these all together down by cpplib.
12950 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12951 definition of CPPCHAR_SIGNED_T.
12953 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12954 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12955 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12957 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12958 * cppinit.c (cpp_create_reader): Likewise.
12960 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12961 * cpptrad.c: Likewise. All callers changed.
12962 * cpplib.c: All callers changed.
12963 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12964 * hashtable.h: Define GTY(x) to nothing here too.
12966 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12968 * stor-layout.c (compute_record_mode): Remove very obsolete test
12969 that forces BLKmode for records with fields crossing word boundary.
12971 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12973 * Makefile.in: Remove orphan reference to acconfig.h.
12975 2003-07-13 Andreas Jaeger <aj@suse.de>
12977 * cgraphunit.c: Convert prototypes to ISO C90.
12979 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12981 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12983 * fixinc/fixincl.x: Rebuild.
12985 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12987 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12988 i?86-*-*. Use correct name of cache variable.
12989 * configure: Regenerate.
12991 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12993 * config/alpha/alpha.c: Fix comment typos.
12994 * config/alpha/alpha.md: Likewise.
12995 * config/arm/arm.c: Likewise.
12996 * config/arm/arm.md: Likewise.
12997 * config/arm/lib1funcs.asm: Likewise.
12998 * config/avr/avr.md: Likewise.
12999 * config/arm/README-interworking: Fix typos.
13001 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13003 * c-format.c: Fix comment formatting.
13004 * c-typeck.c: Likewise.
13005 * coverage.c: Likewise.
13006 * cppcharset.c: Likewise.
13007 * cpplib.c: Likewise.
13008 * dbxout.c: Likewise.
13009 * gcov-io.h: Likewise.
13010 * toplev.c: Likewise.
13012 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13014 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13017 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13019 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13020 uses three-argument AC_DEFINE so no acconfig.h entries are
13022 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13023 which contains the GAS version number as a scaled integer.
13024 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13025 ability to check for ELF assembler.
13026 (gcc_GAS_CHECK_FEATURE): New macro.
13027 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13028 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13029 Use three-argument AC_DEFINE everywhere.
13030 * acconfig.h: Deleted.
13031 * config.in, configure: Regenerate.
13033 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13035 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13037 * fixinc/fixincl.x: Regenerate.
13039 * fixinc/inclhack.def (gnu_types): Improve comment.
13041 2003-07-12 Andreas Jaeger <aj@suse.de>
13043 * fp-test.c (main): Use ISO C90 prototype.
13045 * version.c: Remove unneded include of ansidecl.h.
13047 * cgraph.h: Convert prototypes to ISO C90.
13048 * cgraph.c: Likewise.
13049 * fix-header.c: Likewise.
13051 * protoize.c: Likewise.
13053 2003-07-12 Jan Hubicka <jh@suse.cz>
13055 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13058 2003-07-12 Jan Hubicka <jh@suse.cz>
13059 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13061 * cgraph.c (cgraph_max_uid): New global variable.
13062 (cgraph_node): Set uid field.
13063 (create_edge): Keep inline flags consistent.
13064 (dump_cgraph): Dump more info.
13065 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13066 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13067 (struct cgraph_global_info): Add insns, calls, cloned_times,
13069 (struct cgraph_node): Add uid.
13070 (struct cgraph_edge): Add inline_call.
13071 (cgraph_max_uid, cgraph_inline_p): Declare.
13072 * cgraph.c: Include params.h and fibheap.h
13073 (cgraph_mark_functions_to_inline_once): Kill.
13074 (INSNS_PER_CALL): New constant.
13075 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13077 (cgraph_finalize_function): Do not analyze inlining.
13078 (cgraph_finalize_compilation_unit): Set inlining attributes.
13079 (cgraph_mark_functions_to_output): More consistency checks.
13080 (cgraph_optimize_function): Set current_function_decl to NULL.
13081 (cgraph_expand_function): Use new inline flags.
13082 (cgraph_postorder): Expand from cgraph_expand_functions.
13083 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13084 (cgraph_inlined_into, cgraph_inlined_callees,
13085 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13086 cgraph_mark_inline, cgraph_check_inline_limits,
13087 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13088 cgraph_decide_inlining, cgraph_inline_p): New functions.
13089 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13090 PARAM_INLINE_UNIT_GROWTH): New parameters.
13091 * tree-inline.c (struct inline_data): New field current_decl.
13092 (expand_call_inline): Avoid forward declarations; use
13093 inlinable_function_p.
13094 (optimize_inline_calls): Set id.current_decl.
13096 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13098 * configure.in: Remove wrongly added definition of
13100 * configure: Regenerate.
13102 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13104 * rtl.def (NOTE): Do not use padding.
13106 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13108 * doc/install.tex: Update required binutils for i?86-*-linux*
13110 2003-07-11 Richard Henderson <rth@redhat.com>
13112 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13114 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13116 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13117 TRANSLATION_UNIT_DECL as top_level.
13119 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13121 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13122 then fall back to cmpstrM.
13123 * builtins.c (expand_builtin_memcmp): Likewise.
13124 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13125 (s390_expand_cmpmem): ... this.
13126 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13127 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13128 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13129 to s390_expand_cmpmem.
13130 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13131 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13133 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13135 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13136 Block compare insn.
13139 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13141 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13142 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13143 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13144 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13146 2003-07-11 Richard Henderson <rth@redhat.com>
13148 * function.c (assign_parms): Don't recombine complex args if
13149 fnargs is unchanged from orig_fnargs.
13150 (split_complex_args): Return args without complex before copying.
13151 Re-layout the modified parameters.
13153 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13155 * regclass.c (choose_hard_reg_mode): Add third argument.
13156 Changed all callers.
13157 * rtl.h (choose_hard_reg_mode): Update declaration.
13158 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13159 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13161 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13163 * c-decl.c (finish_decl): Handle 'used' here...
13164 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13165 * c-common.c: (handle_used_attribute): ... not here.
13167 * configure.in (onstep): Support --enable-intermodule.
13168 * Makefile.in (OBJS-common): New.
13170 (OBJS-archive): New.
13171 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13172 (OBJS-onestep): New.
13173 (libbackend.a): Support @onestep@.
13174 (libbackend.o): New.
13175 * configure: Regenerate.
13177 * c-common.h (c_reset_state): New prototype.
13178 (c_parse_file): New prototype.
13179 (finish_file): Move prototype from c-tree.h.
13180 * c-decl.c: Include <hashtab.h>.
13181 (builtin_decls): New.
13182 (current_file_decl): New.
13183 (duplicate_decls): Add extra parameter. Change all callers. Don't
13184 output duplicate common symbols.
13185 (link_hash_hash): New.
13186 (link_hash_eq): New.
13187 (poplevel): Handle popping of the top level.
13188 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13189 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13190 (pushdecl_top_level): Likewise.
13191 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13192 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13193 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13194 (merge_translation_unit_decls): New.
13195 (c_write_global_declarations): New.
13196 (c_reset_state): New.
13197 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13198 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13199 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13200 TRANSLATION_UNIT_DECL.
13201 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13202 * c-opts.c (in_fnames): Rename from in_fname.
13203 (c_common_decode_option): Handle multiple input filenames.
13204 (c_common_post_options): Likewise.
13205 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13207 * c-parse.in: Move cleanup code to c_parse_file.
13208 (free_parser_stacks): Move contents to c_parse_file.
13209 (c_parse_file): New.
13210 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13212 (C_DECL_FILE_SCOPE): New.
13213 (finish_file): Move prototype to c-common.h.
13214 (merge_translation_unit_decls): New prototype.
13215 (comptypes): Add extra parameter to prototype.
13216 (c_write_global_declarations): New prototype.
13217 * c-typeck.c (tagged_types_tu_compatible_p): New.
13218 (function_types_compatible_p): Add extra parameter, change all callers.
13219 (type_lists_compatible_p): Likewise.
13220 (comptypes): Likewise.
13221 (struct tagged_tu_seen): New.
13222 (tagged_tu_seen_base): New.
13223 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13224 (c_mark_addressable): Remove #if 0 code.
13225 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13226 comment explaining why it shouldn't have to.
13227 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13229 * cppinit.c (cpp_read_next_file): New.
13230 (cpp_read_main_file): Use it.
13231 * cpplib.c (undefine_macros): New.
13232 (cpp_undef_all): New.
13233 * cpplib.h (cpp_read_next_file): Prototype.
13234 (cpp_undef_all): Prototype.
13235 * langhooks-def.h (write_global_declarations): Remove prototype.
13236 * toplev.h (write_global_declarations): Add prototype.
13237 * tree.c (decl_type_context): Use switch statement, handle
13238 TRANSLATION_UNIT_DECL.
13239 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13240 (TRANSLATION_UNIT_DECL): New kind of tree.
13241 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13242 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13243 * doc/invoke.texi: Make attempt to document new functionality.
13245 2003-05-19 Per Bothner <bothner@apple.com>
13247 * gcc.c (combine_inputs): New.
13248 (process_command): Set combine_inputs.
13249 (do_spec_1): Handle combine_inputs.
13252 2003-07-10 James E Wilson <wilson@tuliptree.org>
13254 PR optimization/9745
13255 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13256 loop_insn_emit_before.
13257 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13259 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13261 * cppcharset.c: Fix comment.
13262 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13263 (EILSEQ): #define to EINVAL if not already defined.
13264 (convert_using_iconv): #if out when !HAVE_ICONV.
13265 (init_iconv_desc): Handle !HAVE_ICONV here...
13266 (cpp_init_iconv): ...not here.
13268 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13270 * common.opt: More --help messages.
13271 * opts.c (print_help): Use puts().
13272 * toplev.c (f_options): Remove help text.
13273 (display_help): Don't dump f_options.
13275 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13277 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13278 Move i?86-*-interix* to the don't-fix list.
13279 * fixinc/fixinc.interix: Delete with extreme prejudice.
13281 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13284 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13286 2003-07-10 Roger Sayle <roger@eyesopen.com>
13288 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13290 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13292 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13293 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13294 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13295 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13296 convert_no_conversion, convert_using_iconv): New functions.
13297 (APPLY_CONVERSION): New macro.
13298 (struct conversion, conversion_tab): New data structure.
13299 (init_iconv_desc): Check conversion_tab for a custom conversion
13300 primitive before trying to use iconv.
13301 (convert_cset): Deleted.
13302 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13303 (_cpp_destroy_iconv): Update to match.
13304 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13305 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13306 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13307 (_cpp_interpret_string_notranslate): New function, moved here
13310 * cpphash.h (convert_f, struct cset_converter): New types.
13311 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13312 are now struct cset_converter, not bare iconv_t.
13314 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13315 all callers changed.
13317 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13319 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13320 to opts.sh command line.
13321 * opts.sh: Write to temporary files with a move-if-change at the end.
13323 2003-07-10 Denis Chertykov <denisc@overta.ru>
13324 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13326 * combine.c (gen_binary): Handle the CLOBBER rtx and
13327 don't build a binary operation with it.
13329 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13331 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13332 store_killed_after, store_killed_before): Keep track of the correct
13333 dependency function to use.
13335 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13336 * toplev.c (do_compile): Don't try to open dump files before
13337 lang_dependent_init initializes dump_base_name.
13339 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13341 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13343 * config/frv/frv.c (frv_expand_builtin): Likewise.
13344 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13346 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13349 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13352 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13354 * tm.texi (RETURN_ADDR_OFFSET): Document.
13356 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13358 * gcov-io.h: Update documentation.
13359 (GCOV_UNSIGNED2STRING): New.
13360 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13361 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13362 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13363 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13364 GCOV_TAG_COUNTER_NUM): New.
13365 (GCOV_BLOCK_SIZE): Number of words.
13366 (gcov_var): Adjust buffer type.
13367 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13368 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13369 count, not byte count.
13370 (gcov_open): Adjust overread init.
13371 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13372 gcov_write_string, gcov_write_tag, gcov_write_length,
13373 gcov_write_tag_length): Adjust.
13374 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13375 (gcov_sync, gcov_seek): Adjust.
13376 * gcov-dump.c (print_usage): Show gcc version only.
13377 (dump_file): Use GCOV_UNSIGNED2STRING.
13378 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13379 * gcov.c (print_version): Show gcc version only.
13380 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13381 GCOV_TAG_*_NUM macros.
13382 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13383 GCOV_TAG_COUNTER_LENGTH.
13384 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13385 Use GCOV_TAG_COUNTER_NUM.
13386 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13387 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13389 2003-07-10 Andreas Schwab <schwab@suse.de>
13391 * gcov-dump.c (dump_file): Fix missing address operator.
13393 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13396 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13398 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13399 bit being tested is not a sign bit.
13401 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/h8300/h8300.md (a peephole2): New.
13405 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13407 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13408 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13409 from ld-linux.so.2 to ld.so.1.
13410 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13411 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13412 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13413 nor -Wl,-rpath-link.
13414 (LIB_SPEC): Add -rpath-link if !static.
13415 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13416 * config/mn10300/mn10300.c (mn10300_protect_label): New
13418 * config/mn10300/linux.h (PRINT_OPERAND,
13419 PRINT_OPERAND_ADDRESS): Set it during their execution.
13420 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13421 mn10300_protect_label is set.
13422 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13424 (LIB_SPEC, STARTFILE_SPEC): Define.
13425 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13426 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13427 FLOAT_BIT_ORDER_MISMATCH.
13428 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13429 * config.gcc (am33_2.0-*-linux*): Added.
13430 * config/mn10300/linux.h: New.
13431 * config/mn10300/t-linux: New.
13433 2003-07-10 Andreas Jaeger <aj@suse.de>
13435 * fold-const.c: Properly wrap prototypes.
13437 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13439 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13440 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13442 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13443 * config/mn10300/mn10300.h: GTY-declare it.
13444 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13445 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13446 prototype. Use incoming RTL argument.
13447 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13448 * config/mn10300/mn10300.md (int_label): Move C statements...
13449 (GOTaddr2picreg): ... here.
13450 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13451 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13452 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13453 ... here. New function.
13454 (TARGET_ENCODE_SECTION_INFO): Define to it.
13455 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13456 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13458 (mn10300_loadPC): Define as insn splittable after reload.
13459 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13460 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13461 be defined in .rodata even in PIC, now that the assembler
13463 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13464 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13465 symbol take an underscore prefix.
13466 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13467 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13468 legitimize_pic_address): Declare.
13469 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13470 the PIC register as fixed.
13471 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13472 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13474 (LEGITIMATE_PIC_OPERAND_P): Define.
13475 (PIC_OFFSET_TABLE_REGNUM): Define.
13476 (GOT_SYMBOL_NAME): Define.
13477 (SYMBOLIC_CONST_P): Define.
13478 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13480 (MN10300_GLOBAL_P): Test it.
13481 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13482 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13483 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13484 (expand_prologue): Set PIC register.
13485 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13486 (legitimize_address): Call legitimize_pic_address.
13487 (legitimize_pic_address): New fn.
13488 (legitimate_pic_operand_p): New fn.
13489 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13490 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13491 UNSPEC_PLT): New constants.
13492 (pop_pic_reg): New insn.
13493 (movsi): Adjust non-PIC addresses.
13494 (builtin_setjmp_receiver): Restore the PIC register.
13495 (casesi): New insn.
13496 (call): Adjust non-PIC addresses.
13497 (int_label, GOTaddr2picreg): New expands.
13498 (am33_loadPC): New insn.
13499 (mn10300_loadPC): New expand.
13500 (call_next_insn): New insn.
13501 (add_GOT_to_pic_reg): New expand.
13502 (symGOT2reg, symGOT2reg_i): New expands.
13503 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13504 (sym2PIC, sym2PLT): New expands.
13506 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13508 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13509 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13510 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13511 to flag_unsafe_math_optimizations.
13512 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13513 * config/mn10300/mn10300.c (expand_prologue): Mark
13514 FP-register-saving insns as frame-related.
13515 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13516 * config/mn10300/mn10300.c
13517 (mn10300_get_live_callee_saved_regs): Don't search past
13518 LAST_EXTENDED_REGNUM.
13519 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13520 * config/mn10300/mn10300.md: Remove excessive line breaks from
13521 `@' output patterns that were accounted as additional
13523 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13524 Re-introduce changes accidentally removed in Richard Sandiford's
13525 2000-12-05's patch.
13526 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13527 Re-instate am33-2 lost in merge from net GCC.
13528 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13529 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13530 floating-point registers.
13531 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13532 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13533 pessimizations that had gone in on 2000-05-08.
13534 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13535 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13536 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13537 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13539 * (movhi): Likewise.
13540 * (movsi): Likewise.
13541 * (movsf): Likewise.
13542 * (movdi): Likewise.
13543 * (movdf): Likewise.
13544 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13545 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13546 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13547 (expand_prologue, expand_epilogue): Save and restore FP regs.
13548 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13549 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13550 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13551 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13552 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13553 Do not clobber cc0.
13554 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13555 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13556 Discourage the two-argument, longer opcodes.
13557 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13559 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13560 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13561 * config/mn10300/mn10300.md (cmpsf): New pattern.
13562 (branch): Test mdep.fpCC and output fbCC.
13563 * config/mn10300/mn10300.c (print_operand): Output conditions.
13564 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13565 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13566 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13567 mulsf3, divsf3): Use the `F' constraint for FP values.
13568 * config/mn10300/mn10300.c (const_1f_operand): New function.
13569 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13570 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13571 (rsqrtsf2): New insn.
13572 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13573 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13575 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13576 * config/mn10300/mn10300.md (abssf2, negdf2): On
13577 TARGET_AM33_2, expand to...
13578 (abssf2_am33_2, negdf2_am33_2): New insns.
13579 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13580 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13581 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13582 movdi, movdf): Added FP regs.
13583 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13584 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13585 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13587 (REGNO_AM33_2_FP_P): Renamed to...
13588 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13589 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13590 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13591 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13592 regs from GENERAL_REGS.
13593 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13594 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13595 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13596 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13597 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13598 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13600 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13601 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13602 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13603 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13604 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13605 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13606 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13607 AM33/2.0 floating-point registers.
13608 (CONDITIONAL_REGISTER_USAGE): Adjust.
13609 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13610 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13611 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13612 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13613 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13614 (MULTILIB_DIRNAMES): Likewise.
13615 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13616 `__AM33_2__' when `-mam33-2' is given.
13617 (TARGET_AM33_2): Define.
13618 (TARGET_SWITCHES): Adjust.
13619 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13622 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13624 * doc/install.texi: Add missing @.
13626 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13628 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13630 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13633 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13635 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13638 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13639 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13641 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13642 * fixinc/fixincl.x: Rebuild.
13644 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13645 * fixinc/fixincl.x: Rebuild.
13647 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13649 * doc/install.texi (Configuration): Document the valgrind option
13650 to --enable-checking.
13652 2003-07-09 Jan Hubicka <jh@suse.cz>
13654 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13656 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13658 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13660 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13662 * gcov-io.h: Update documentation.
13663 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13665 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13666 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13667 (struct gcov_var): Change buffer's type. Add endian flag.
13668 (gcov_open): Remove mode in libgcov.
13669 (gcov_magic): Prototype.
13670 * gcov-io.c (from_file): New.
13671 (gcov_open): Clear endian flag.
13673 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13675 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13676 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13677 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13678 * gcov-iov.c (main): Correct cast.
13679 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13681 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13682 (coverage_init): Use GCOV_NOTE_SUFFIX.
13683 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13684 Rename to gcov_version, and return flag.
13685 (gcov_exit): Use gcov_version.
13686 (__gcov_init): Use gcov_version.
13687 * Makefile.in (coverageexts): Update.
13688 * gcov.c (print_version): Remove endianness conversion.
13689 (create_file_names): Use GCOV_NOTE_SUFFIX.
13690 (read_graph_file): Use gcov_magic.
13691 (read_count_file): Likewise.
13692 * gcov-dump.c (dump_file): Remove endianness conversion, use
13695 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13697 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13699 * configure: Regenerated.
13700 * Makefile.in (ALL_CFLAGS): Correct its comment.
13702 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13704 * fold-const.c (make_range): Do not access operand 1 for a
13705 zero-operand operator.
13707 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13709 * toplev.c (warn_dummy, W_options): Die.
13710 (display_help): Don't print W_options.
13711 * common.opt: Add W_options help from toplev.c.
13713 2003-07-09 Andreas Jaeger <aj@suse.de>
13715 * opts.c (wrap_help): Only pass int arguments as arguments to
13716 printf's '*' modifier. Change argument of function.
13718 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13720 * doc/invoke.texi: Fix misspelling of "@item".
13722 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13724 * config/i386/i386.md: Remove an old comment about
13727 2003-07-09 Jan Hubicka <jh@suse.cz>
13729 * cgraph.c (cgraph_node_name): New function.
13730 (dump_cgraph): Use it.
13731 * cgraph.h (cgraph_dump_file): Declare.
13732 (cgraph_node_name): Declare.
13733 * cgraphunit.c: Include timevar.h
13734 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13735 (cgraph_optimize_function): Use TV_INTEGRATION.
13736 (cgraph_mark_local_functions): reorganize dumps.
13737 (cgraph_mark_functions_to_inline_once): Likewise.
13738 (cgraph_optimize): Likewise; use timevar.
13739 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13740 * toplev.c (dump_file_index): Add DFI_cgraph.
13741 (dump_file_info): Likewise.
13742 (cgraph_dump_file): New global variable.
13743 (do_compile): Open and close cgraph dump.
13744 * invoke.texi (-d): Document new flag; renumber.
13746 2003-07-08 Roger Sayle <roger@eyesopen.com>
13749 * calls.c (emit_call_1): Don't bother popping the arguments off of
13750 the stack after a noreturn function call; The adjustment is dead.
13751 (expand_call): Likewise.
13753 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13755 * expr.c (MOVE_MAX_PIECES): Move from here...
13756 * defaults.h (MOVE_MAX_PIECES): ... to here.
13758 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13760 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13762 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13764 * genattr.c (internal_dfa_insn_code): Don't prototype.
13765 * genattrtab.c (attr_desc): Add `static_p' field.
13766 (expand_units): Make blockage range and ready cost functions
13768 (write_attr_get): Don't add extern prototypes in C file. Mark
13769 static functions as appropriate.
13770 (find_attr, make_internal_attr): Initialize static_p.
13771 * genattrtab.h (ATTR_STATIC): New macro.
13772 * genautomata.c (output_internal_reset_func): Mark output function
13774 (make_internal_dfa_insn_code_attr): Mark output function as static.
13776 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13778 * genattrtab.h: Add new macros for attr `special' flags.
13779 * genattrtab.c (attr_desc): Reorder/resize fields better.
13780 Use attr `special' macros in all calls to make_internal_attr.
13781 * genautomata.c: Likewise.
13783 2003-07-09 Jan Hubicka <jh@suse.cz>
13785 * c-common.c (c_estimate_num_insns_1): New static function.
13786 (c_estimate_num_insns): New global function.
13787 * c-common.h (DECL_NUM_STMTS): Rename to...
13788 (DECL_ESTIMATED_INSNS): ... this.
13789 (c_estimate_num_insns): Declare.
13790 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13791 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13792 * c-semantics.c (add_stmt): Do not account statements.
13793 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13795 * langhooks.h (lang_hooks_for_tree_inlining): Add
13797 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13799 (max-inline-insns): set to 300.
13800 (min-inline-insns): set to 10.
13801 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13803 (INSNS_PER_STMT): Kill.
13804 (inlinable_function_p): Compute and store body size.
13805 (expand_call_inline): Likewise.
13806 (optimize_inline_calls): Likewise.
13808 2003-07-08 James E Wilson <wilson@tuliptree.org>
13811 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13812 loop over new variable t2 instead of t.
13814 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13817 * config/i386/winnt.c: Replace use of error(), warning() with
13818 error_with_decl(), warning_with_decl(), throughout.
13820 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13822 * opts.c (wrap_help): Use unsigned int, not size_t.
13824 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13826 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13827 as .file/.loc directives are incompatible with linker relaxation.
13829 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13831 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13832 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13833 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13834 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13835 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13836 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13837 Escape { and } characters which are not part of range expressions.
13838 * fixinc/fixincl.x: Regenerate.
13839 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13841 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13844 * tree-inline.c (find_alloca_call): Use
13845 walk_tree_without_duplicates, instead of walk_tree.
13846 (find_builtin_longjmp_call): Likewise.
13847 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13848 * c-semantics.c (find_reachable_label): Likewise.
13850 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13853 * config/i386/i386.c (ix86_check_movabs): New function.
13854 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13855 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13856 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13858 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13860 * Makefile.in (install-po): Cope with empty CATALOGS.
13862 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13864 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13865 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13866 (SECTION_FUNCTION_TEMPLATE): Delete.
13867 * config/mips/elf.h: As for elf64.h.
13868 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13869 * config/mips/linux.h: As for elf.h
13870 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13871 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13872 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13873 of in_sdata from current_section_name and current_section_flags.
13874 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13875 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13876 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13877 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13878 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13879 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13880 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13881 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13882 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13883 (override_options): Remove setting of MASK_GPOPT.
13884 (mips_output_external): Use mips_in_small_data_p to check whether a
13885 symbol needs an .extern directive. Don't emit such directives for
13886 TARGET_EXPLICIT_RELOCS.
13887 (mips_declare_object): Update accordingly.
13888 (mips_select_rtx_section): Call named_section rather than
13889 SMALL_DATA_SECTION.
13890 (mips_select_section): Use default_elf_section_section for everything
13891 except .text string constants.
13892 (mips_in_small_data_p): New function.
13893 (mips_encode_section_info): Remove small data handling.
13894 (mips_unique_section): Delete.
13895 (iris6_section_type_flags): New function.
13896 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13898 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13901 * pa.md: Disparage all mtsar constraints.
13902 (extzv, extv, insv): Don't fail on length of {32|64}.
13904 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13906 * system.h: Poison MAP_CHARACTER.
13907 * config/i370/i370-protos.h (mvs_map_char): Delete.
13908 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13909 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13910 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13912 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13914 * toplev.c (randomize): Correct call to time().
13916 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13918 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13919 REG_EQUIV notes as well.
13921 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13923 * doc/md.texi: Fix the description of addmodecc.
13925 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13927 * Makefile.in (top_builddir): Set to "..", not ".".
13928 (INTLLIBS, INTLDEPS): Delete.
13929 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13930 (LIBDEPS): Add $(LIBICONV_DEP).
13931 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13932 (INCLUDES): Replace -I../intl with @INCINTL@.
13933 ($(top_builddir)/intl/libintl.a): Delete rule.
13934 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13935 stagefeedback-start): Use $$ for variable to be evaluated by
13937 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13938 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13939 * aclocal.m4: sinclude ../config/progtest.m4. Add
13940 contents of lcmessage.m4 from gettext distro.
13941 * configure.in: Check for wchar.h and setlocale. Set
13942 LIBICONV_DEP to the empty string and substitute it.
13943 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13944 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13945 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13946 in $LIBINTL, to avoid linking it twice.
13947 * configure, config.in: Regenerate.
13949 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13951 * fixinc/mkfixinc.sh: Remove winnt support.
13952 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13954 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13956 * Makefile.in: Update.
13957 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13958 * c.opt: Update documentation.
13959 * common.opt: Add some help text.
13960 * opts.c: Include intl.h.
13961 (wrap_help, print_help): New.
13962 (find_opt, handle_option, common_handle_option): opt_text now
13963 contains the '-'. Use print_help to output help.
13964 * opts.h (struct cl_option): New member "help".
13965 * opts.sh: Update to handle help text output and to prepend
13967 * toplev.c (display_help): Remove some help text.
13969 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13970 Fariborz Jahanian <fjahanian@apple.com>
13972 * configure.in: Test for PowerPC mfcr field support in assembler.
13973 * config.in, configure: Regenderated.
13975 * config/rs6000/power4.md: Add mfcrf reservation.
13976 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13977 * config/rs6000/rs6000.c (mfcr_operation): Define.
13978 (print_operand): Add 'Q' case for mfcrf.
13979 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13980 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13981 (movcc_internal1): Emit optional field operand for mfcr and set
13982 "type" attribute appropriately.
13983 (mfcr SCC): Likewise.
13984 (movesi_from_cr_one): New.
13986 2003-07-07 Roger Sayle <roger@eyesopen.com>
13988 * config/i386/i386.md: Correct check-in of incorrect version.
13990 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13992 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13993 adjacent stdio calls.
13994 * c-decl.c (c_print_identifier): Likewise.
13995 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13996 * print-rtl.c (print_rtx): Likewise.
13997 * print-tree.c (print_node_brief, print_node): Likewise.
13998 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14000 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14001 * config.in, configure: Regenerated.
14003 2003-07-07 Roger Sayle <roger@eyesopen.com>
14006 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14007 Changed to define_expand patterns that copy operand[1] to prevent
14008 it from being clobbered before emitting an atan2?f3_1 insn.
14009 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14010 patterns that actually specify the behaviour of x87's FPATAN.
14012 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14014 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14015 clearing of SYMBOL_FLAG_LOCAL bit.
14016 If vcall_offset fits into signed 16-bit immediate, use
14017 one instruction for both addition and load.
14019 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14021 * opts.c (common_handle_option): Correct handling of the
14022 -falign- switches that do and don't take an argument.
14024 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14026 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14028 (pushhi1_h8300hs): Likewise.
14030 2003-07-07 Andreas Jaeger <aj@suse.de>
14032 * genextract.c: Convert remaining prototypes to ISO C90.
14034 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14035 * fold-const.c (fold_single_bit_test): Likewise.
14036 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14037 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14039 * gengtype.c (write_array): Generate ISO C90 prototypes.
14041 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14043 2003-07-07 Roger Sayle <roger@eyesopen.com>
14045 PR optimization/11059
14046 * expr.c (can_store_by_pieces): Return true if length is zero.
14047 (store_by_pieces): If length is zero and endp is two, abort,
14048 othwerise, if length is zero and endp is not two, return "to".
14049 (clear_by_pieces): Do nothing if length is zero.
14050 (clear_storage): Do nothing if length is zero.
14051 (store_constructor): Simplify code when size is zero, or the
14052 target has already been cleared. This avoids emitting a
14053 blockage instruction when initializing empty structures.
14055 2003-07-07 Andreas Jaeger <aj@suse.de>
14057 * mips-tfile.c: Convert prototypes to ISO C90.
14058 * mips-tdump.c: Convert prototypes to ISO C90.
14060 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14062 * rtl.h (emit_line_note): Take a location_t.
14063 (emit_line_note_force): Remove.
14064 (set_file_and_line_for_statement): Take a location_t.
14065 * tree.g (emit_line_note): Take a location_t.
14066 * emit-rtl.c (emit_line_note): Take a location_t.
14067 (emit_line_note_force): Remove.
14068 * function.c (init_function_start): Adjust emit_line_note call.
14069 (expand_function_end): Use force_next_line_note, not
14070 emit_line_note_force.
14071 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14072 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14073 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14074 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14075 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14076 genrtl_continue_stmt, genrtl_switch_stmt,
14077 genrtl_asm_stmt): Likewise.
14078 * expr.c (expand_expr): Likewise.
14079 * integrate.c (expand_inline_function): Likewise.
14080 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14081 (expand_decl_init): Adjust emit_line_note call.
14083 2003-07-07 Dale Johannesen <dalej@apple.com>
14085 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14087 2003-07-07 Andreas Jaeger <aj@suse.de>
14089 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14090 * config/i386/i386.c: Likewise.
14092 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14094 * config/h8300/h8300.md: Use gen_int_mode instead of
14095 GEN_INT (trunc_int_for_mode (...)).
14097 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14099 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14100 2 bytes and then subtract 2 from the stack pointer.
14101 (pushhi1_h8300hs): Likewise.
14103 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14105 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14107 * configure: Regenerated.
14108 * Makefile.in: Remove extraneous comment.
14109 * toplev.c (randomize): Protect against potential multiple calls.
14110 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14113 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14114 Eric Botcazou <ebotcazou@libertysurf.fr>
14116 PR optimization/11198
14117 * alias.c (objects_must_conflict_p): Return 1 if the types have
14118 the same alias set, not if the alias sets only conflict.
14120 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14122 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14123 (convert_cset): Change inbuf to type ICONV_CONST char.
14124 * Makefile.in (LIBS): Add LIBICONV.
14126 * doc/invoke.texi (-falign-functions): Document that
14127 when n is zero then a machine-dependent default is used.
14128 (-falign-labels): Document that when n is zero then a
14129 machine-dependent default is used and that -falign-labels =1
14130 is equivalent to -fno-align-labels.
14131 (-falign-loops): Likewise.
14132 (-falign-jumps): Likewise.
14134 2003-07-06 Art Haas <ahaas@airmail.net>
14136 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14137 initializer syntax.
14139 2003-07-06 James E Wilson <wilson@tuliptree.org>
14141 PR optimization/9812
14142 * rtl.h (mem_for_const_double): Delete prototype.
14143 * varasm.c (mem_for_const_double): Delete function.
14144 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14145 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14146 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14147 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14148 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14149 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14150 comment about confused support for XFmode constants.
14152 2003-07-07 Jan Hubicka <jh@suse.cz>
14154 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14156 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/h8300/h8300.c: Fix comment typos.
14159 * config/h8300/h8300.md: Likewise.
14160 * config/i386/athlon.md: Likewise.
14161 * config/i386/i386.c: Likewise.
14162 * config/i386/pentium.md: Likewise.
14163 * config/ia64/ia64.c: Likewise.
14164 * config/ia64/itanium1.md: Likewise.
14165 * config/ia64/itanium2.md: Likewise.
14166 * config/m32r/m32r.md: Likewise.
14167 * config/m68hc11/m68hc11.c: Likewise.
14168 * config/mcore/mcore.c: Likewise.
14169 * config/mips/sr71k.md: Likewise.
14170 * config/mips/t-iris5-as: Likewise.
14171 * config/mmix/mmix.h: Likewise.
14172 * config/ns32k/ns32k.h: Likewise.
14173 * config/ns32k/NOTES: Fix a typo.
14175 2003-07-06 Andreas Jaeger <aj@suse.de>
14177 * stmt.c: Convert remaining prototypes to ISO C90.
14178 * cfglayout.c: Likewise.
14179 * dbxout.c: Likewise.
14181 * genemit.c: Likewise.
14183 * basic-block.h: Convert prototypes to ISO C90.
14184 * c-parse.in: Likewise.
14185 * c-pragma.h: Likewise.
14186 * c-typeck.c: Likewise.
14187 * cfghooks.h: Likewise.
14188 * cfgloopanal.c: Likewise.
14189 * dbxout.h: Likewise.
14190 * debug.h: Likewise.
14191 * dwarf2asm.h: Likewise.
14192 * gcov.c: Likewise.
14193 * gengtype-lex.l: Likewise.
14194 * sched-int.h: Likewise.
14195 * timevar.c: Likewise.
14197 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14199 * c-common.h (c_comon_handle_filename,
14200 c_common_missing_arguement): New.
14201 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14202 LANG_HOOKS_MISSING_ARGUMENT): New.
14203 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14204 update to be an appropriate langhook.
14205 (c_common_handle_option): Don't handle filenames.
14206 (c_common_handle_filename): New.
14207 * hooks.c (hook_void_constcharptr,
14208 hook_bool_constcharptr_size_t_false): New.
14209 * hooks.h (hook_void_constcharptr,
14210 hook_bool_constcharptr_size_t_false): New.
14211 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14212 LANG_HOOKS_MISSING_ARGUMENT): New.
14213 (LANG_HOOKS_INITIALIZER): Update.
14214 * langhooks.h (struct lang_hooks): Add handle_filename and
14216 * opts.c (handle_option): Don't handle filenames here, but ...
14217 (handle_options): ... here.
14218 (common_handle_option): Don't handle missing arguments here.
14219 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14220 LANG_HOOKS_MISSING_ARGUMENT): New.
14222 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14224 * Makfile.in: Remove traces of mbchar.
14225 * c-parse.in (MULTIBYTE_CHARS): Remove.
14226 * config.in (MULTIBYTE_CHARS): Remove.
14227 * configure: Remove --enable-mbchar.
14228 * configure.in: Remove --enable-mbchar.
14229 * mbchar.c, mbchar.h: Remove.
14230 * system.h: Poison MULTIBYTE_CHARS.
14231 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14232 * config/linux.h (MULTIBYTE_CHARS): Remove.
14233 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14234 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14236 2003-07-06 Andreas Jaeger <aj@suse.de>
14238 * varray.c (varray_check_failed): Fix typo.
14240 * unroll.c: Convert prototypes to ISO C90.
14241 * varasm.c: Likewise.
14242 * varray.c: Likewise.
14243 * varray.h: Likewise.
14244 * vmsdbgout.c: Likewise.
14245 * xcoffout.c: Likewise.
14246 * xcoffout.h: Likewise.
14248 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14250 * gcov-io.h: Add a local time stamp.
14251 (struct gcov_info): Add stamp field.
14252 (gcov_truncate): New.
14253 * coverage.c (read_counts_file): Skip the stamp.
14254 (coverage_begin_output): Write the stamp.
14255 (build_gcov_info): Declare and init the stamp.
14256 (coverage_finish): Only unlink data file, if stamp is zero.
14257 * gcov-dump.c (dump_file): Dump the stamp.
14258 * gcov.c (bbg_stamp): New.
14259 (release_structures): Clear bbg_stamp.
14260 (read_graph_file): Read stamp.
14261 (read_count_file): Check stamp.
14262 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14264 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14266 * tree.h (default_flag_random_seed): Remove.
14267 * toplev.h (local_tick): Declare.
14268 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14270 (append_random_chars): Don't call default_flag_random_seed.
14271 * toplev.c (flag_random_seed): Define here. Set local_tick.
14272 (local_tick): Define.
14273 (randomize): New, moved from tree.c.
14274 (print_switch_values): Adjust.
14275 (toplev_main): Call randomize.
14277 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14279 * tree.h (crc32_string): Declare.
14280 * tree.c (append_random_chars): Remove.
14281 (crc32_string): New.
14282 (get_file_function_name_long): Use crc32_string here.
14284 2003-07-06 Andreas Jaeger <aj@suse.de>
14286 * gcc.c: Convert prototypes to ISO C90.
14288 * gcov-dump.c: Likewise.
14289 * gcov-iov.c: Likewise.
14290 * gcse.c: Likewise.
14291 * genattrtab.h: Likewise.
14293 * global.c: Likewise.
14294 * graph.c: Likewise.
14295 * graph.h: Likewise.
14296 * hosthooks.h: Likewise.
14297 * hooks.h: Likewise.
14298 * hooks.c: Likewise.
14299 * hashtable.h: Likewise.
14300 * hashtable.c: Likewise.
14301 * haifa-sched.c: Likewise.
14302 * integrate.h: Likewise.
14303 * integrate.c: Likewise.
14304 * input.h: Likewise.
14305 * ifcvt.c: Likewise.
14306 * jump.c: Likewise.
14307 * langhooks-def.h: Likewise. Add extern to prototypes.
14308 * langhooks.c: Likewise.
14309 * langhooks.h: Likewise.
14311 * local-alloc.c: Likewise.
14312 * loop-init.c: Likewise.
14313 * loop-unroll.c: Likewise.
14314 * loop-unswitch.c: Likewise.
14315 * loop.c: Likewise.
14316 * loop.h: Likewise. Add extern to prototypes.
14317 * machmode.h: Likewise.
14318 * main.c: Likewise.
14319 * mbchar.c: Likewise.
14320 * mbchar.h: Likewise.
14321 * mkdeps.c: Likewise.
14322 * mkdeps.h: Likewise.
14323 * optabs.c: Likewise.
14324 * optabs.h: Likewise.
14325 * output.h: Likewise.
14326 * gccspec.c: Likwise.
14327 * postreload.c: Likewise.
14328 * prefix.c: Likewise.
14329 * prefix.h: Likewise.
14330 * print-rtl.c: Likewise.
14331 * print-tree.c: Likewise.
14332 * profile.c: Likewise.
14333 * read-rtl.c: Likewise.
14334 * real.c: Likewise.
14335 * real.h: Likewise.
14336 * recog.c: Likewise.
14337 * recog.h: Likewise.
14338 * reg-stack.c: Likewise.
14339 * regclass.c: Likewise.
14340 * regmove.c: Likewise.
14341 * regrename.c: Likewise.
14342 * regs.h: Likewise.
14343 * reload.c: Likewise.
14344 * reload.h: Likewise.
14345 * reload1.c: Likewise.
14346 * reorg.c: Likewise.
14347 * resource.c: Likewise.
14348 * resource.h: Likewise.
14349 * rtl-error.c: Likewise.
14352 * rtlanal.c: Likewise.
14353 * sbitmap.c: Likewise.
14354 * sbitmap.h: Likewise.
14355 * scan-decls.c: Likewise.
14356 * scan.c: Likewise.
14357 * sched-deps.c: Likewise.
14358 * sched-ebb.c: Likewise.
14359 * sched-int.h: Likewise.
14360 * sched-rgn.c: Likewise.
14361 * sched-vis.c: Likewise.
14362 * sibcall.c: Likewise.
14363 * simplify-rtx.c: Likewise.
14364 * sreal.c: Likewise.
14365 * sreal.h: Likewise.
14366 * ssa-ccp.c: Likewise.
14367 * ssa-dce.c: Likewise.
14370 * stack.h: Likewise.
14371 * stmt.c: Likewise.
14372 * stor-layout.c: Likewise.
14373 * stringpool.c: Likewise.
14374 * target.h: Likewise.
14375 * timevar.c: Likewise.
14376 * timevar.h: Likewise.
14377 * tlink.c: Likewise.
14378 * tracer.c: Likewise.
14379 * tree-inline.c: Likewise.
14380 * tree-inline.h: Likewise.
14381 * tree.c: Likewise.
14382 * tree.h: Likewise.
14384 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14386 * combine.c (nonzero_bits1): Fix a warning.
14388 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14390 * config/h8300/h8300.c (compute_mov_length): Correct the
14391 length of loading CONST0_RTX (SFmode).
14393 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14395 * toplev.c (output_clean_symbol_name): Remove.
14396 * toplev.h (output_clean_symbol_name): Remove.
14397 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14398 lbasename & clean_symbol_name.
14400 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14402 * ggc.h: Follow spelling conventions.
14403 * config/i386/i386.c: Likewise.
14404 * config/i386/winnt.c: Likewise.
14405 * config/rs6000/rs6000.c: Likewise.
14407 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14409 * bt-load.c: Fix comment typos.
14410 * c-incpath.c: Likewise.
14412 * cfgcleanup.c: Likewise.
14413 * cfgloop.h: Likewise.
14414 * cfgloopmanip.c: Likewise.
14415 * cfgrtl.c: Likewise.
14416 * diagnostic.h: Likewise.
14417 * dwarfout.c: Likewise.
14418 * emit-rtl.c: Likewise.
14419 * et-forest.c: Likewise.
14420 * et-forest.h: Likewise.
14421 * expr.c: Likewise.
14422 * gcse.c: Likewise.
14423 * genattr.c: Likewise.
14424 * jump.c: Likewise.
14425 * langhooks.h: Likewise.
14426 * local-alloc.c: Likewise.
14427 * loop-unroll.c: Likewise.
14428 * loop-unswitch.c: Likewise.
14429 * ra-build.c: Likewise.
14430 * regclass.c: Likewise.
14431 * regmove.c: Likewise.
14432 * rtl.def: Likewise.
14433 * rtlanal.c: Likewise.
14434 * sched-ebb.c: Likewise.
14435 * sched-rgn.c: Likewise.
14436 * simplify-rtx.c: Likewise.
14438 * tracer.c: Likewise.
14439 * tree.c: Likewise.
14441 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14443 * cppcharset.c: Use the correct return type for the fallback iconv
14446 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14448 Blame to Jan Hubicka <jh@suse.cz>
14449 * cfglayout.c (record_effective_endpoints): Split insns before
14450 first basic block correctly.
14452 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14454 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14455 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14456 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14458 2003-07-05 Andreas Jaeger <aj@suse.de>
14460 * genattrtab.c (write_attr_get): Revert part of last patch to
14461 always write out a prototype.
14463 * genemit.c (gen_split): Readd lost unused attributes in last
14466 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14468 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14469 different from header.
14471 2003-07-05 Andreas Schwab <schwab@suse.de>
14473 * config/m68k/m68k.c: Remove code protected by CRDS.
14474 * config/m68k/m68k.md: Likewise.
14476 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14479 * c-opts.c (permit_fortran_options): New.
14480 (c_common_init_options): Accept fortran front end options if
14481 it looks like we might be preprocessing Fortran.
14482 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14484 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14486 * genattr.c (internal_dfa_insn_code): Output prototype.
14487 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14488 * genautomata.c: Likewise.
14489 * genconditions.c: Likewise.
14490 * genemit.c: Likewise.
14491 * genextract.c: Likewise.
14492 * gengenrtl.c: Likewise.
14493 * gengtype.c: Likewise.
14494 * genopinit.c: Likewise.
14495 * genoutput.c: Likewise.
14496 * genpeep.c: Likewise.
14497 * genrecog.c: Likewise.
14499 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14501 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14502 (struct cpp_options): Add narrow_charset, wide_charset,
14503 bytes_big_endian fields. Remove EBCDIC field.
14504 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14506 * cpphash.h: Include <iconv.h> if we have it, otherwise
14507 provide a dummy definition of iconv_t.
14508 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14509 (_cpp_valid_ucn): Update prototype.
14510 (_cpp_destroy_iconv): New prototype.
14512 * doc/cpp.texi: Document character set handling.
14513 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14514 * doc/extend.texi: Delete entire section on multiline strings.
14515 Rewrite section on __FUNCTION__ etc now that these are
14518 * cppucnid.tab, cppucnid.pl: New files.
14519 * cppucnid.h: New generated file.
14520 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14521 (iconv_open, iconv, iconv_close): Provide dummy definitions
14523 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14524 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14525 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14526 cpp_interpret_string, narrow_str_to_charconst,
14527 wide_str_to_charconst): New.
14528 (ucn_valid_in_identifier): Use a binary search through the
14529 ucnranges table defined in cppucnid.h, not a long chain of if
14531 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14532 character names are only valid in C++ and C99" to a warning.
14533 Issue the "meaning of \[uU] is different in traditional C"
14534 warning here. Take care not to let iconv see an invalid UCS
14535 value if we get a malformed UCN. Issue an error if we don't
14537 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14538 cpp_interpret_string to do the heavy lifting.
14540 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14541 narrow_charset, wide_charset fields of options structure.
14542 (cpp_destroy): Call _cpp_destroy_iconv.
14543 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14544 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14545 (cpp_interpret_charconst): Moved to cppcharset.c.
14546 * cpplib.c (dequote_string): Delete.
14547 (interpret_string_notranslate): New.
14548 (do_line, do_linemarker): Use interpret_string_notranslate.
14550 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14552 * c-common.c (fname_string, combine_strings): Delete.
14553 * c-common.h (fname_string, combine_strings): Delete prototypes.
14554 * c-lex.c (ignore_escape_flag): Delete.
14555 (cb_ident): Use cpp_interpret_string, not lex_string.
14556 (get_nonpadding_token): New function.
14557 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14558 Adjust calls to lex_string. Don't write *value twice.
14559 (lex_string): Now handles string constant concatenation.
14560 Most of the work handed off to cpp_interpret_string.
14561 Call fix_string_type here.
14562 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14563 FUNC_NAME, throughout.
14564 (OBJC_STRING): New token type.
14565 (primary:STRING): No need to call fix_string_type here.
14566 (primary:objc_string): Make that OBJC_STRING.
14567 (objc_string nonterminal): Delete.
14568 (yylexname): Delete code to handle fake string constants.
14569 (yylexstring): Delete entirely.
14570 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14571 to handle CPP_ATSIGN.
14573 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14574 * c-opts.c (missing_arg, c_common_handle_option): Handle
14575 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14576 (c_common_init): Set cpp_opts->bytes_big_endian, not
14577 cpp_opts->EBCDIC. Call cpp_init_iconv.
14578 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14579 (TARGET_EBCDIC): Delete default definition.
14581 * objc/objc-act.c (build_objc_string_object): No need to
14582 handle string constant concatenation.
14584 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14586 * doc/install.texi: Fix typos.
14587 * doc/invoke.texi: Likewise.
14588 * doc/tm.texi: Likewise.
14590 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14592 * config/pa/fptr.c: Fix comment typos.
14593 * config/pa/pa-64.h: Likewise.
14594 * config/pa/pa.c: Likewise.
14595 * config/pa/pa.h: Likewise.
14596 * config/rs6000/603.md: Likewise.
14597 * config/rs6000/7xx.md: Likewise.
14598 * config/rs6000/darwin.h: Likewise.
14599 * config/rs6000/freebsd.h: Likewise.
14600 * config/rs6000/rs6000.c: Likewise.
14601 * config/rs6000/rs6000.md: Likewise.
14602 * config/rs6000/spe.h: Likewise.
14604 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14606 * config/s390/2064.md: Change GNU CC to GCC.
14607 * config/s390/2084.md: Likewise.
14608 * config/s390/fixdfdi.h: Likewise.
14609 * config/s390/linux.h: Likewise.
14610 * config/s390/s390-modes.def: Likewise.
14611 * config/s390/s390-protos.h: Likewise.
14612 * config/s390/s390.c: Likewise.
14613 * config/s390/s390.h: Likewise.
14614 * config/s390/s390.md: Likewise.
14615 * config/s390/s390x.h: Likewise.
14617 2003-07-04 Jeff Law <law@redhat.com>
14620 * expr.c (do_store_flag): Pass in the correct result type
14621 when calling fold_single_bit_test.
14622 * fold-const.c (fold_single_bit_test): Use result_type for the
14623 result when folding a sign bit test.
14625 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14627 * opts.c (common_handle_options): Negate sense of -falign- switches.
14629 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14631 * Makefile.in: Replace PWD with PWD_COMMAND.
14633 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14635 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14636 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14637 Handle strange loops.
14639 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14641 * install.texi: Even the g77 manpage is derived from
14642 the full g77 manual.
14644 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14646 * ABOUT-NLS: Delete.
14647 * intl: Delete entire directory.
14648 * aclocal.m4: Include ../config/gettext.m4. Delete
14649 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14650 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14651 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14652 Remove intl/Makefile from all_outputs.
14653 * configure, config.in: Regenerate.
14654 * Makefile.in: Expunge all references to intl subdirectory.
14655 Add -I../intl to INCLUDES.
14656 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14658 2003-07-04 Roger Sayle <roger@eyesopen.com>
14660 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14661 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14663 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14665 PR c++/5287, PR c++/7910, PR c++/11021
14666 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14667 dllimport attribute if function is defined at declaration, but
14668 report error instead. Likewise for dllimport'd variable
14669 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14670 declared within functions, Report error if dllimport or dllexport
14671 symbol is not global.
14672 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14673 if defined after declaration or if inlined. Don't allow definition
14674 of static data members of C++ classes. Don't dllimport virtual
14676 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14677 (i386_pe_mark_dllimport): Remove unnecessary checks.
14678 (i386_pe_encode_section_info): Warn if the dllimport attribute
14679 and symbol prefix have been instantiated and then overridden.
14681 * doc/extend.texi: Document dllimport and dllexport attributes.
14683 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14685 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14687 * config/kaos.h (CPP_PREDEFINES): Delete.
14688 (TARGET_OS_CPP_BUILTINS): New.
14690 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14692 * c-aux-info.c: Include toplev.h after c-tree.h.
14693 * c-common.c: Likewise.
14694 (GCC_DIAG_STYLE): Undef.
14695 * c-semantics.c (GCC_DIAG_STYLE): Define.
14696 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14697 * diagnostic.h (inform): Move prototype to toplev.h.
14698 * jump.c: Include diagnostic.h before toplev.h.
14699 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14700 (warning, error, fatal_error, pedwarn, sorry, inform,
14701 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14703 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14705 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14706 at all if edge is not specified.
14707 (can_copy_bbs_p, copy_bbs): New.
14708 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14709 * cfgloop.c (get_loop_body): Comment more precisely.
14710 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14711 (scale_bbs_frequencies): Fix comment typo.
14712 (can_duplicate_loop_p): Use can_copy_bbs_p.
14713 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14715 2003-07-03 Devang Patel <dpatel@apple.com>
14717 * c-opts.c (c_common_parse_file): Remove extra
14718 debug_hooks->start_source_file call.
14720 2003-07-03 Roger Sayle <roger@eyesopen.com>
14722 * real.c (real_trunc, real_floor, real_ceil): New functions
14723 to implement trunc, floor and ceil respectively.
14724 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14725 * builtins.c (integer_valued_real_p): New function to test if
14726 a floating point expression has an integer valued result.
14727 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14728 foo(x) where foo is an integer rounding function. Similarly,
14729 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14730 (double)(int)x when both foo and bar are integer rounding
14731 functions and we don't need to honor errno.
14732 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14733 New functions to fold trunc, floor and ceil.
14734 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14735 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14736 to fold BUILT_IN_CEIL*.
14737 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14738 the remaining integer rounding functions.
14740 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14742 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14743 SPARC_INT_ARG_MAX to determine where to split unnamed
14744 complex FP arguments.
14746 2003-07-03 Jan Hubicka <jh@suse.cz>
14748 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14749 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14750 (merge_blocks_move_predecessor_nojumps,
14751 merge_blocks_move_successor_nojumps): Use merge_blocks.
14752 (try_optimize_cfg): Use merge_blocks_move.
14753 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14754 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14755 (cfg_layout_create_basic_block): New.
14756 (rtl_can_merge_blocks): New.
14757 (cfg_layout_split_block): Do not alloc aux by hand.
14758 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14760 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14761 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14762 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14763 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14765 * basic-block.h (basic_block_def): Add field 'rbi'.
14766 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14767 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14768 * cfg.c (entry_exit_blocks): Add new field.
14769 * cfglayout.c: Include alloc-pool.h;
14770 (cfg_layout_pool): New.
14771 (record_effective_endpoints, fixup_reorder_chain,
14772 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14774 (cfg_layout_initialize_rbi): New function.
14775 (cfg_layout_initialize): Use it.
14776 (cfg_layout_finalize): Clear rbi fields.
14777 * cfglayout.h (RBI): Kill.
14778 (cfg_layout_initialize_rbi): Declare.
14779 * cfgloopmanip.c (copy_bbs): Use rbi.
14780 (record_exit_edges): Likewise.
14781 (duplicate_loop_to_header_edge): Likewise.
14782 * cfgrtl.c (cfg_layout_create_basic_block): Use
14783 cfg_layout_initialize_rbi.
14784 (cfg_layout_split_block): Use rbi.
14785 (cfg_layout_delete_block): Likewise.
14786 * loop-init.c (loop_optimizer_finalize): Likewise.
14787 * loop-unswitch.c (unswitch_loop): Likewise.
14788 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14790 * cfgrtl.c: Update comments.
14791 (try_redirect_by_replacing_jump): New argument.
14792 (redirect_branch_edge): Break out from ...
14793 (rtl_redirect_edge_and_branch): ... this one.
14794 (update_cfg_after_block_merging): Break out from ...
14795 (rtl_merge_blocks): ... this one.
14796 (cfg_layout_split_edge): New.
14797 (cfg_layout_merge_blocks): New.
14798 (cfg_layout_can_merge_blocks_p): New.
14799 (cfg_layout_redirect_edge_and_branch): Reorganize.
14800 (cfg_layout_rtl_cfg_hooks): Fill in.
14801 (cfg_layout_delete_block): Kill barriers.
14802 * cfganal.c (can_fallthru): Deal with exit blocks
14803 * cfglayout.c (cfg_layout_function_header): New function
14804 (record_effective_endpoints): Record function header.
14805 (fixup_reorder_chain): Fixup dead jumptables; place header
14807 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14808 * bb-reorder.c (cfg_layout_initialize): Update call.
14809 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14810 edges in cfglayout mode.
14811 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14812 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14813 * cfglayout.h (cfg_layout_initialize): Update prototype.
14814 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14815 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14816 * flow.c (propagate_block): Do not crash when basic block ends
14817 by first insn in the chain.
14818 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14820 * tracer.c (tracer): Update call of cfg_layout_initialize.
14822 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14824 * Makefile.in: Use dependency variables in lieu of explicit
14827 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14829 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14830 * tree.h: ...to here.
14832 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14834 * config/s390/2064.md: Fix comment typos.
14835 * config/s390/2084.md: Likewise.
14836 * config/s390/s390.c: Likewise.
14837 * config/s390/s390.md: Likewise.
14838 * config/sh/sh.c: Likewise.
14839 * config/sh/sh.h: Likewise.
14840 * config/sh/sh.md: Likewise.
14841 * config/sparc/sparc.c: Likewise.
14842 * config/sparc/sparc.h: Likewise.
14843 * config/sparc/sparc.md: Likewise.
14844 * config/stormy16/stormy16.c: Likewise.
14845 * config/stormy16/stormy16.h: Likewise.
14846 * config/stormy16/stormy-abi: Fix a typo.
14848 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14850 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14852 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14854 * config/mips/mips.h (save_argv): Delete.
14856 2003-07-03 Roger Sayle <roger@eyesopen.com>
14859 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14860 if the expression is a SAVE_EXPR.
14862 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14864 * config/m32r/m32r.c: Fix comment typos.
14865 * config/m68hc11/m68hc11.c: Likewise.
14866 * config/m68hc11/m68hc11.h: Likewise.
14867 * config/m68k/m68k.c: Likewise.
14868 * config/mcore/mcore.c: Likewise.
14869 * config/mcore/mcore.h: Likewise.
14870 * config/mcore/mcore.md: Likewise.
14871 * config/mips/mips.c: Likewise.
14872 * config/mips/mips.h: Likewise.
14873 * config/mips/mips.md: Likewise.
14874 * config/mips/netbsd.h: Likewise.
14875 * config/mn10300/mn10300.c: Likewise.
14877 2003-07-03 Andreas Schwab <schwab@suse.de>
14879 * dbxout.c (pending_bincls): Move decl down inside
14880 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14882 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14884 * rtl.h (NOTE_DATA): Refer to whole union.
14885 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14887 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14889 PR optimization/11381
14890 * simplify-rtx.c (simplify_relational_operation): Check that
14891 two equal operands have no side-effects before simplifying
14894 2003-07-02 Jeff Law <law@redhat.com>
14896 * expr.c (do_store_flag): Remove special case folding for
14897 single bit tests. Instead call back into the commonized folder
14899 * fold-const.c (fold_single_bit_test): New function, mostly
14900 extracted from do_store_flag, with an additional case extracted
14902 (fold): Call fold_single_bit_test appropriately.
14903 * tree.h (fold_single_bit_test): Prototype.
14905 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14907 * system.h: Include filenames.h.
14908 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14909 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14910 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14911 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14912 * config/i386/xm-mingw32.h: Don't define
14913 HAVE_DOS_BASED_FILE_SYSTEM,
14914 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14915 * doc/hostconfig.texi: Update to match.
14917 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14918 config/i386/cygwin.h:
14919 Use IS_ABSOLUTE_PATH throughout.
14920 * gcc.c (DIR_UP): Delete, unused.
14921 * protoize.c (IS_SAME_PATH): Define in terms of
14923 (is_abspath): Delete.
14925 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14927 * config/i386/emmintrin.h: Fix comment typos.
14928 * config/i386/i386.c: Likewise.
14929 * config/i386/i386.h: Likewise.
14930 * config/i386/sco5.h: Likewise.
14931 * config/ia64/ia64.c: Likewise.
14932 * config/ia64/itanium2.md: Likewise.
14934 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14936 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14938 (emit_bincl_stab): Same.
14939 (emit_pending_bincls): Same.
14941 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14943 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14944 loading CONST0_RTX (SFmode).
14945 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14946 'G' to CONST0_RTX (SFmode).
14947 * config/h8300/h8300.md (movsf_h8300): Change the first
14949 (movsf_h8300h): Likewise.
14951 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14953 * c-common.h (c_common_init_options): New prototype.
14954 * c-opts.c (deferred_size): Remove.
14955 (defer_opt): Array is now pre-allocated.
14956 (c_common_init_options): Pre-allocate deferred_opts. Make
14957 lang_flags unsigned.
14958 (push_command_line_options): Free deferred_opts.
14959 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14960 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14961 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14962 * langhooks.h (struct lang_hooks): New prototype for init_options.
14963 * main.c (main): Cast argv.
14964 * opts.c (handle_option, handle_options): Update prototypes.
14965 (decode_options): save_argc, save_argv are not global. Constify.
14966 * opts.h (decode_options): New prototype.
14967 * toplev.c (general_init): New protoype.
14968 (save_argv): Make static.
14969 (save_argc): Remove.
14970 (print_switch_values, general_init): Constify.
14971 (toplev_main): Save argv.
14972 * toplev.h (toplev_main): Update prototype.
14973 (save_argc, save_argv): Remove.
14975 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14977 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14978 (emit_bincl_stab): Same.
14979 (emit_pending_bincls): Same.
14981 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14984 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14986 2003-07-02 Andreas Schwab <schwab@suse.de>
14988 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14990 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14992 PR optimization/11210
14993 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14994 about the behaviour with regard to bitfields.
14995 * fold-const (decode_field_reference): Record outermost type in
14996 case the expression is a NOP. Strip all NOPs. Set the signedness
14997 to that of the outermost type (if any) when the bitsize is equal
14998 to the size of the type.
15000 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15002 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15003 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15004 (adddi3_internal_3, addsi3_internal_2): Likewise.
15006 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15008 * config/mips/mips.c (machine_function): Add new fields:
15009 ignore_hazard_length_p and all_noreorder_p.
15010 (mips_flag_delayed_branch): New variable.
15011 (override_options): Treat '/' as an operand punctuation character.
15012 Set up mips_flag_delayed_branch.
15013 (print_operand): Handle '/'.
15014 (mips_output_function_prologue): Put the whole function in
15015 .set noreorder and .set nomacro if all_noreorder_p is true.
15016 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15017 (mips16_optimize_gp): Remove "first insn" parameter.
15018 (mips16_lay_out_constants): New function, split out from mips_reorg.
15019 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15020 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15021 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15022 do delayed-branch scheduling followed by hazard detection.
15023 (mips_adjust_insn_length): Only account for hazards if
15024 !ignore_hazard_length_p.
15025 (mips_output_load_label): Add a nop to the o32 sequence if
15026 the target suffers from load delays.
15027 (mips_output_conditional_branch): Add %/ to the end of branches.
15028 (mips_output_division): Fill the branch delay slot with %#.
15029 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15030 instructions. End all other %* branches with %/.
15031 (ffssi2, ffsdi2): Fix lengths.
15032 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15033 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15034 (fix_truncsfsi2_macro): Likewise.
15035 (mov_lwl): Set hazard to "none".
15036 (ashldi3_internal): Fill the branch delay slot with %#.
15037 (ashrdi3_internal, lshrdi3_internal): Likewise.
15038 (exception_receiver): Explicitly set $28.
15039 (hazard_nop): New pattern.
15041 2003-07-02 Jan Hubicka <jh@suse.cz>
15043 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15044 before calling tree_inlinable_function_p.
15046 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15048 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15049 <internal/stdio_core.h> too.
15050 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15051 <internal/wchar_core.h> too.
15052 Substitute va_list uses in inline definition.
15053 * fixinc/fixincl.x: Regenerate.
15055 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15057 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15058 Undef before redefinition.
15059 (LABEL_AFTER_LOC): Likewise.
15060 (DEFAULT_SIGNED_CHAR): Likewise.
15061 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15064 * config/mips/iris3.h: Remove, unused.
15065 * config/mips/iris4.h: Likewise.
15067 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15069 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15070 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15071 target_cpu_default.
15073 * config/mips/iris5.h: Move explicit includes ...
15074 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15076 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15077 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15080 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15081 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15082 target_cpu_default.
15084 * config/mips/iris6.h: Fix IRIX spelling.
15085 (MULTILIB_DEFAULTS): Undef before redefinition.
15087 * config/mips/iris6.h: Move explicit includes ...
15088 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15090 2003-07-02 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15093 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15094 Use next_needed field instead of aux to maintain the queue.
15095 * cgraph.h (cgraph_node): Add next_needed.
15096 (cgraph_varpool_node): Add next_needed; remove aux.
15097 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15099 2003-07-02 Jan Hubicka <jh@suse.cz>
15101 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15102 (cgraph_finalize_function): Do not examine inlinablility.
15103 (cgraph_finalize_compilation_unit): Do it here.
15104 * cgraph.h (cgraph_local_info): Add finalized field.
15106 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15108 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15109 (gt_pch_restore): Likewise.
15111 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15113 * config/alpha/alpha.c: Fix comment typos.
15114 * config/alpha/elf.h: Likewise.
15115 * config/arm/arm.c: Likewise.
15116 * config/arm/arm.h: Likewise.
15117 * config/arm/arm.md: Likewise.
15118 * config/arm/t-arm-coff: Likewise.
15119 * config/arm/t-strongarm-pe: Likewise.
15120 * config/arm/xscale-elf.h: Likewise.
15121 * config/avr/avr.h: Likewise.
15123 2003-07-01 Jeff Law <law@redhat.com>
15125 * stmt.c (any_pending_cleanups): Remove another redundant test.
15127 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15128 J"orn Rennecke <joern.rennecke@superh.com>
15130 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15133 2003-07-01 Devang Patel <dpatel@apple.com>
15135 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15136 (binclstatus): New.
15137 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15139 (pending_bincls): New.
15140 (dbxout_init): Initialize new dbx_file members.
15141 (dbxout_start_source_file): Same.
15142 (emit_bincl_stab): New function.
15143 (emit_pending_bincls): Same.
15144 (emit_pending_bincls_if_required): Same.
15145 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15147 (dbxout_begin_block): Emit pending BINCL stabs.
15148 (dbxout_end_block): Same.
15149 (dbxout_function_decl): Same.
15150 (dbxout_continue): Same.
15151 (dbxout_type): Same.
15152 (dbxout_class_name_qualifiers): Same.
15153 (dbxout_symbol): Same.
15154 (dbxout_symbol_location): Same.
15155 (dbxout_parms): Same.
15157 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15159 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15160 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15162 2003-07-01 Andreas Jaeger <aj@suse.de>
15164 * fold-const.c: Convert prototypes to ISO C90.
15165 * function.c: Likewise.
15166 * function.h: Likewise.
15168 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15170 * doc/contrib.texi: Fix typos.
15171 * doc/invoke.texi: Likewise.
15172 * doc/passes.texi: Likewise.
15173 * doc/sourcebuild.texi: Likewise.
15174 * doc/tm.texi: Likewise.
15176 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15178 * basic-block.h: Fix comment typos.
15179 * bb-reorder.c: Likewise.
15180 * c-format.c: Likewise.
15181 * cfgcleanup.c: Likewise.
15182 * cfghooks.h: Likewise.
15183 * cfgloop.c: Likewise.
15184 * cfgloopmanip.c: Likewise.
15185 * cfgrtl.c: Likewise.
15186 * cgraph.h: Likewise.
15187 * cgraphunit.c: Likewise.
15188 * combine.c: Likewise.
15189 * convert.c: Likewise.
15190 * dbxout.c: Likewise.
15193 * diagnostic.c: Likewise.
15194 * dwarf2out.c: Likewise.
15195 * et-forest.h: Likewise.
15196 * flow.c: Likewise.
15197 * fold-const.c: Likewise.
15198 * function.h: Likewise.
15199 * gcov-io.h: Likewise.
15200 * gcov.c: Likewise.
15201 * gcse.c: Likewise.
15202 * genautomata.c: Likewise.
15203 * ggc-common.c: Likewise.
15204 * ggc-page.c: Likewise.
15205 * loop-unroll.c: Likewise.
15206 * loop-unswitch.c: Likewise.
15207 * loop.c: Likewise.
15208 * mips-tfile.c: Likewise.
15209 * optabs.c: Likewise.
15210 * ra-build.c: Likewise.
15211 * ra-colorize.c: Likewise.
15212 * ra-rewrite.c: Likewise.
15214 * regmove.c: Likewise.
15215 * reload.c: Likewise.
15216 * rtlanal.c: Likewise.
15217 * sched-ebb.c: Likewise.
15218 * sched-int.h: Likewise.
15219 * sched-vis.c: Likewise.
15220 * sreal.c: Likewise.
15221 * ssa-ccp.c: Likewise.
15223 * toplev.c: Likewise.
15224 * tree-inline.c: Likewise.
15225 * value-prof.c: Likewise.
15226 * value-prof.h: Likewise.
15228 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15230 * rtl.h (emit_line_note_after): Remove.
15231 (emit_note_copy_after, emit_note_copy): New.
15232 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15233 emit_line_note_after with emit_note_copy_after.
15234 (emit_insn_after_with_line_notes): Likewise.
15235 (emit_line_note_after): Kill.
15236 (emit_note_copy_after): New.
15237 (emit_note_copy): New.
15238 * function.c (emit_return_into_block): Use emit_note_copy_after.
15239 (thread_prologue_and_epilogue_insns): Likewise.
15240 * integrate.c (expand_inline_function): Use emit_note_copy.
15241 (copy_insn_list): Likewise.
15242 * unroll.c (copy_loop_body): Likewise.
15243 * cfglayout.c (duplicate_insn_chain): Likewise.
15245 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15247 * c-tree.h (define_label): Replace filename and lineno arguments
15249 * c-decl.c (poplevel): Adjust define_label call.
15250 (pop_label_level): Likewise.
15251 (define_label): Replace filename and lineno arguments with a
15253 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15254 * c-parse.in (label): Adjust define_label call.
15256 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15258 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15259 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15260 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15261 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15262 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15264 2003-07-01 Andreas Jaeger <aj@suse.de>
15266 * final.c: Convert prototypes to ISO C90.
15267 * flow.c: Likewise.
15268 * flags.h: Likewise.
15269 * gcov-io.c: Likewise.
15270 * gcov-io.h: Likewise.
15272 See ChangeLog.9 for earlier changes.