1 2003-12-16 Mark Mitchell <mark@codesourcery.com>
4 * c-common.h (enum rid): Add RID_OFFSETOF.
5 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
6 * ginclude/stddef.h (offsetof): Reimplement for C++, using
8 * doc/extend.texi: Document __offsetof__.
10 2003-12-16 Stan Cox <scox@redhat.com>
12 * config/iq2000/iq2000.h: Formatting.
13 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
14 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
15 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
16 * config/iq2000/iq2000.c: Formatting.
17 (iq2000_rtx_costs): New.
19 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
21 * arm.md (addsi3_carryin_shift): Add missing register constraints.
23 2003-12-16 Loren James Rittle <ljrittle@acm.org>
25 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
26 pass with -pthread on FreeBSD systems.
28 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
30 * config/mips/mips.c (mips_file_end): Only write symbols that have
31 been referenced at some point.
33 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
35 * config/mips/mips.c: Include langhooks.h
36 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
38 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * combine.c (make_extraction) [REG]: Do not use
42 gen_lowpart_for_combine when POS is non-zero.
44 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
46 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
47 * testsuite/gcc.dg/altivec-10.c: Test for above.
49 2003-12-15 David O'Brien <obrien@FreeBSD.org>
51 * Makefile.in (CPPFLAGS): Initialize from configure.
53 2003-12-15 Roger Sayle <roger@eyesopen.com>
56 * ifcvt.c (noce_process_if_block): Disable unconditional write
57 optimizations if we could introduce a store to trapping memory
58 that wasn't present previously.
60 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
62 * system.h (DEFAULT_CALLER_SAVES): Poison.
63 * toplev.c (flag_caller_saves): Always initialize with 0.
64 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
66 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
68 * flow.c (EXIT_IGNORE_STACK): Move to ...
69 * defaults.h (EXIT_IGNORE_STACK): ... here.
70 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
72 * function.c (expand_function_end): Likewise.
73 * global.c (global_alloc): Likewise.
74 * ra.c (init_ra): Likewise.
75 * reload1.c (init_elim_table): Likewise.
76 * reorg.c (fill_simple_delay_slots): Likewise.
77 * resource.c (init_resource_info): Likewise.
78 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
81 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
83 * reload.c (reg_overlap_mentioned_for_reload_p):
84 When looking at a PLUS in X, avoid spuriously returning nonzero
85 when IN is a REG or another simple PLUS, or a MEM containing one.
87 * loop.c (loop_invariant_p): Amend comment about where new registers
90 2003-12-15 Andreas Jaeger <aj@suse.de>
92 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
93 handling of obsolete language CHILL.
95 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
97 * tree.c (initializer_zerop): Add test for empty set.
98 * integrate.c (function_cannot_inline_p): Forbid inlining
99 functions calling `longjmp'.
101 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
104 * doc/gcov.texi (Gcov and Optimization): Document inline function
105 behaviour. Fix some file suffixes.
107 2003-12-14 David O'Brien <obrien@FreeBSD.org>
109 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
111 2003-12-14 Mark Mitchell <mark@codesourcery.com>
113 * c-common.h (c_parse_error): Declare it.
114 * c-common.c (c_parse_error): New function.
115 * c-parse.y (yyerror): Use it.
117 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
120 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
121 move_dest_operand, move_src_operand): New protypes.
122 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
123 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
124 move_src_operand): New functions.
125 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
126 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
127 address until cse is not expected on targets with non-equivalent
129 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
130 on targets non-equivalent space registers.
131 (emit_move_sequence): Break out indexed addresses from destination
132 operand. Similarly, break out unscaled indexed addresses from
133 source operand on targets with non-equivalent space registers. Fix
134 REG_POINTER flag when possible. Mark register pointer when creating
136 (print_operand): Handle unscaled index addresses.
137 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
138 for EXTRA_CONSTRAINT.
139 (EXTRA_CONSTRAINT): Rework to make more readable.
140 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
141 subroutines for GO_IF_LEGITIMATE_ADDRESS.
142 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
143 and unscaled addresses. Canonicalize unscaled indexed addresses on
144 targets with non-equivalent space registers. Document issues in
145 handling indexed address modes on PA-RISC.
146 (PREDICATE_CODES): Update for new and deleted predicates.
147 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
148 Use new predicates in move patterns.
149 Add peephole2 patterns to optimize floating point stores. Fix
150 constrain preferencing in move patterns. Delete patterns for handling
151 unscaled indexed memory loads. Add missing load and store with
152 base-register modification patterns. Correct SFmode floating point
153 store pattern. Add missing zero extension loads.
155 2003-12-13 Steven Bosscher <stevenb@suse.de>
157 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
158 comes in with ggc.h. Add a new bool field `dead'.
159 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
160 set the `dead' flag for the dead zone. Wrap a sanity check in
162 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
164 (ggc_collect): Free dead zones after collecting.
166 2003-12-13 Jan Hubicka <jh@suse.cz>
168 * coverage.c (get_coverage_counts): Use inform instead of warning
169 about missing profile.
171 2003-12-12 Steven Bosscher <stevenb@suse.de>
173 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
175 2003-12-12 Geoffrey Keating <geoffk@apple.com>
177 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
178 <powerpc-*-darwin*>: Likewise.
180 2003-12-12 Jakub Jelinek <jakub@redhat.com>
182 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
183 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
184 br_loc[7]. Update comment.
185 (MD_HANDLE_UNWABI): Define.
186 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
188 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
189 (desc_abi): Set unwabi.
190 (uw_update_reg_address): Allow br up to 7.
191 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
192 (uw_install_context): Load b1..b5 from correct locations.
193 Fix insn loading ar.fpsr.
194 * doc/tm.texi: Document MD_HANDLE_UNWABI.
196 2003-12-12 Roger Sayle <roger@eyesopen.com>
198 PR optimization/13037
199 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
200 calculating how to derive a giv from a biv.
202 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
204 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
205 * cpplib.c (prepare_directive_trad): Clear skipping only in
206 #if and #elif directives.
207 (do_undef): Call the handler even if the identifier is not a macro.
208 * cpptrad.c (scan_parameters): Emit an error message.
209 (_cpp_create_trad_definition): Remember the params list even on
212 2003-12-11 Zack Weinberg <zack@codesourcery.com>
214 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
215 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
217 (arm_address_cost): Use 'em.
219 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
221 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
222 __STDC_VERSION__ to ISO C94 for C++.
224 * fixinc/inclhack.def (alpha_wchar): New fix.
225 * fixinc/fixincl.x: Regenerate.
226 * fixinc/tests/base/wchar.h: New file.
228 2003-12-11 David Mosberger <davidm@hpl.hp.com>
230 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
231 required by C++ ABI for Itanium.
232 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
233 * config/t-libunwind-no-eh: New file.
234 * configure.in: Check libunwind for _Unwind_Resume() and if it's
235 present, set libunwind_has_eh_support to "yes".
236 * configure: Regenerate.
237 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
238 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
240 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/mips.c (mips_global_pointer): Force functions with
243 a nonlocal goto to set up $gp.
245 2003-12-11 James E Wilson <wilson@specifixinc.com>
248 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
251 2003-12-12 Nick Clifton <nickc@redhat.com>
253 * config/m32r/m32r.c: Convert to ISO-C
255 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
257 * doc/invoke.texi: Replace Mitsubishi with Renesas.
258 * config/m32r/m32r.h: Ditto.
259 * config/m32r/m32r.c: Ditto.
260 * config/m32r/m32r.md: Ditto.
262 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
264 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
265 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
266 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
267 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
268 fields of a basic block.
269 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
270 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
271 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
272 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
273 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
274 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
275 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
276 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
277 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
278 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
279 accessing the `head' and `end' fields of a basic block directly.
281 * gengtype.c: Teach about "void**" pointers and "void *" function
282 types. Fixes earlier commit.
284 2003-12-10 Geoffrey Keating <geoffk@apple.com>
286 * doc/extend.texi (Vector Extensions): Document that bitwise
287 operations also work on vectors.
289 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
291 * arm.md: New split patterns for optimizing bitfield accesses.
293 2003-12-10 Steven Bosscher <stevenb@suse.de>
295 * README.Portability: Remove K+R section.
297 * gengtype-lex.l: Teach about "void**" pointers and
298 "void*" function types.
300 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
303 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
304 manually if one can do that with only one instruction.
306 2003-12-10 Nick Clifton <nickc@redhat.com>
308 * config.gcc (arm-linux): Include linux.h in tm_file so that
309 LINUX_TARGET_OS_CPP_BUILTINS is defined.
310 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
312 2003-12-09 James E Wilson <wilson@specifixinc.com>
314 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
316 2003-12-09 Matt Austern <austern@apple.com>
319 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
321 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
323 * config/m32r/m32r.h: Add support for m32r2 processor. Including
324 a new command line option -m32r2 to select it.
325 * config/m32r/m32r.c: Add support for the new processor variant.
326 * config/m32r/m32r.md: Likewise.
327 * config/m32r/t-m32r: Add m32r2 multilibs.
328 * doc/invoke.texi: Document the new command line switch.
330 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
332 * defaults.h (LOCAL_REGNO): Give the default definition.
333 * flow.c (LOCAL_REGNO): Remove.
334 * reload1.c (LOCAL_REGNO): Likewise.
336 2003-12-08 Geoffrey Keating <geoffk@apple.com>
339 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
340 in floating-point registers between TFmode and DImode.
341 * rs6000.c (rs6000_emit_move): Split moves early.
342 (secondary_reload_class): Random Whitespace Change.
343 (rs6000_split_multireg_move): Support moves involving FP registers.
344 Emit instructions directly.
345 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
346 * altivec.md: Update for changes to rs6000_split_multireg_move.
347 * rs6000.md: Update for changes to rs6000_split_multireg_move.
348 (movtf_internal): Support moves to/from GPRs.
350 2003-12-08 Stuart Hastings <stuart@apple.com>
352 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
354 2003-12-08 James E Wilson <wilson@specifixinc.com>
357 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
360 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
362 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
365 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
367 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
368 by using match_scratch.
371 2003-12-08 Jason Merrill <jason@redhat.com>
372 Daniel Berlin <dberlin@dberlin.org>
375 Support namespaces in DWARF 2 output.
376 * dwarf2out.c (gen_namespace_die): New function.
377 (force_namespace_die, setup_namespace_context): New fns.
378 (declare_in_namespace): New fn.
379 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
380 (dwarf2out_decl): Handle namespaces.
381 (scope_die_for): Pass through a namespace scope.
382 (class_scope_p): Rename to class_or_namespace_scope_p.
383 (gen_subprogram_die, gen_variable_die): Adjust.
384 (gen_struct_or_union_die): Always emit a declaration
385 if context_die is a namespace.
387 2003-12-08 Jan Hubicka <jh@suse.cz>
389 * unwind-pe.h (read_uleb128): Fix handling of large values
390 (read_sleb128): Fix handling of large values
392 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
395 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
396 (copy_rtx_if_shared_1): here and optimize the last one
397 in the sequence into tail-recursion.
398 (reset_used_flags): Optimize the last one
399 in the sequence into tail-recursion.
401 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
403 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
406 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
408 * calls.c (expand_call): Don't try using tail or recursive calls
409 after the function body has been expanded.
411 2003-12-08 Jan Hubicka <jh@suse.cz>
413 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
415 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
417 PR ada/13324, PR ada/12614
418 * doc/install.texi: Update requirements for building Ada.
420 2003-12-07 David Edelsohn <edelsohn@gnu.org>
421 Graham Reed <greed@pobox.com>
423 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
424 (GCC_UNDEF_SYMBOL): Same.
426 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
428 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
429 * system.h (FINAL_PRESCAN_LABEL): Poison.
430 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
432 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
436 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
438 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
439 * configure: Regenerate with autoconf 2.13.
441 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
442 with modern equivalents.
443 * configure: Regenerate.
445 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
446 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
447 * configure: Regenerate.
449 * configure: Regenerate with (preferred) autoconf 2.57.
450 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
452 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
454 PR optimization/12965
455 * caller-save.c (save_call_clobbered_regs): Do not save/restore
456 registers around no-return calls.
458 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
460 * configure.in: Make minimum necessary changes for autoconf 2.5x.
461 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
462 * configure: Regenerate with autoconf 2.58.
464 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
466 PR optimization/13318
467 * loop.c (express_from): Protect integer division from overflow.
469 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
471 PR optimization/13060
472 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
473 replacement already exists. Fix again the whole insn if that fails.
475 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
477 * config/rs6000/rs6000.c (macho_branch_islands): Use
478 HOST_WIDE_INT_PRINT_UNSIGNED.
480 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
482 * varasm.c (incorporeal_function_p): New.
483 (assemble_external): Use it as a filter.
484 * config/mips/mips.c (mips_output_external): Don't check for builtin
487 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
489 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
491 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
493 * Makefile.in (program_transform_cross_name): Delete.
494 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
495 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
496 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
497 (install_cpp, install_driver, install-man, uninstall): Likewise.
499 2003-12-06 Alan Modra <amodra@bigpond.net.au>
502 * basic-block.h (PROP_ASM_SCAN): Define.
503 * final.c (regs_asm_clobbered): New array.
504 * regs.h (regs_asm_clobbered): Declare.
505 * flow.c (life_analysis): Init it.
506 (mark_set_regs): Set PROP_ASM_SCAN for asms.
507 (mark_set_1): Set regs_asm_clobbered.
508 * global.c (global_alloc): Don't set eliminable_regset when
511 2003-12-05 Mark Mitchell <mark@codesourcery.com>
513 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
518 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
521 * gcc.c (execute) Increment execution_count when returning
522 early because verbose_only_flag is true.
524 2003-12-05 Per Bothner <pbothner@apple.com>
526 * cppfiles.c (file_hash_hash): New static function.
527 (hash_string_eq): Renamed static function to file_hash_eq.
528 (_cpp_init_files): Create file_hash table with above callbacks.
529 (cpp_included): Must use htab_find_with_hash insead of htab_find.
530 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
532 2003-12-05 Per Bothner <pbothner@apple.com>
534 * line-map.h (source_location): New typedef.
535 (fileline): Redefined as source_location.
536 (struct line_map, linemap_add, linemap_lookup): Replace filefile
538 * line-map.c (linemap_add, linemap_lookup): Use source_location.
540 2003-12-05 Richard Henderson <rth@redhat.com>
542 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
543 field to suppress -Wpadded warnings.
545 2003-12-05 Stuart Hastings <stuart@apple.com>
547 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
549 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
550 J"orn Rennecke <joern.rennecke@superh.com>
553 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
555 2003-12-05 Roger Sayle <roger@eyesopen.com>
557 * dojump.c (do_jump): If the expression being compared against
558 zero, is the subreg of a promoted variable, perform the comparison
559 in the promoted mode.
560 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
561 zero-extensions of subregs of promoted variables where the
562 extension is identical to that used to promote the variable.
564 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
567 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
568 The only user changed as follows:
569 * resource.c (mark_set_resources) <case SET>: Always recurse for
571 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
573 <case STRICT_LOW_PART>: Delete, deferring to default code.
575 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
577 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
578 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
580 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
582 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
583 for n32 & n64 abicalls.
585 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
588 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
589 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
590 (mips_load_got): Always create a constant MEM.
591 (mips_expand_call): Use load_callsi and load_calldi.
592 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
593 (load_callsi, load_calldi): New patterns.
595 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
597 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
599 2003-12-05 Steven Bosscher <stevenb@suse.de>
601 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
602 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
603 config/fr30/fr30-protos.h, config/fr30/fr30.c,
604 config/i370/i370-protos.h, config/i370/i370.c,
605 config/i960/i960-protos.h, config/i960/i960.c,
606 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
607 config/m32r/m32r-protos.h, config/m32r/m32r.c,
608 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
609 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
610 Convert to ISO C90 function declarations and definitions.
612 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
614 * doc/extend.texi (Constructing Calls): Add warning about
615 the limitations of the functions.
617 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
620 * function.h (struct function): New field 'x_naked_return_label'.
621 * function.c (free_after_compilation): Set it to NULL.
622 (expand_function_end): Emit 'naked_return_label' if it exists.
623 * rtl.h (expand_naked_return): Declare.
624 * stmt.c (expand_naked_return): New function to generate a
625 jump to 'naked_return_label'.
626 * builtins.c (expand_builtin_return): Call expand_naked_return
627 instead of expand_null_return.
628 * config/sparc/sparc.md (untyped_return): Likewise.
630 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
633 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
636 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
638 2003-12-04 Stuart Hastings <stuart@apple.com>
640 * rs6000.c (output_call, macho_branch_islands,
641 add_compiler_branch_island, no_previous_def, get_previous_label)
642 Revisions of xx_stub functions for branch islands,
643 add -fPIC support for Darwin.
644 * rs6000-protos.h (output_call) Prototype.
645 * rs6000.md Use output_call.
646 * invoke.texi Explain Darwin semantics of -longcall.
647 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
649 2003-12-04 Richard Henderson <rth@redhat.com>
651 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
652 (subqi3_carry): Likewise.
654 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
656 PR optimization/13260
657 * sh-protos.h (sh_expand_t_scc): Declare.
658 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
659 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
660 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
661 something that is not a CONST_INT, copy it into a pseudo register.
662 (subc): Fix description of new T value.
663 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
664 (sltu, sleu, sgeu): Likewise.
665 (seq, sne): Likewise. Use sh_expand_t_scc.
667 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
669 * configure.in: Generalize the CONFIG_HEADERS pattern under which
671 * configure: Regenerate.
673 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
674 to avoid trouble when updating to autoconf 2.5x.
675 * configure: Regenerate (with autoconf 2.13 still).
677 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
679 * sh.md (truncdiqi2): Use andi opcode for immediate.
680 (reload_outdf+1,reload_outdf+2): Remove constraints.
681 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
682 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
683 (fipr, ftrv): Add .s suffix to opcode.
685 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
689 Revert all of the following patch, except the addition of
690 hook_bool_machine_mode_true:
692 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
694 * Makefile.in (targhooks.o, reload.o): Update dependencies.
695 (GTFILES): Add targhooks.c.
696 (gt-targhooks.h): New rule; depend on s-gtype.
697 * target.h (direct_pool_load_p): New hook.
698 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
699 (TARGET_INITIALIZER): Include it.
700 * targhooks.h (default_direct_pool_load_p): Declare.
701 (hook_bool_machine_mode_true): Declare.
702 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
704 (pool_symbol): New variable.
705 (default_direct_pool_load_p): New function.
706 (hook_bool_machine_mode_true): New function.
707 * reload.c: Include target.h.
708 (find_reloads): If an alternative will force a constant into memory,
709 count an extra reload if constant pool symbols are not valid
710 addresses. If an alternative uses memory to move values between
711 registers, count the move as two reloads rather than one.
712 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
713 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
715 2003-12-03 Mark Mitchell <mark@codesourcery.com>
717 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
718 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
720 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
722 2003-12-03 James E Wilson <wilson@specifixinc.com>
724 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
726 * gcc-page.c (extra_order_size_tab): Correct comment.
728 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
730 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
731 instead of gen_push_h8300hs.
732 (pop): Call gen_pop_h8300hs_advanced instead of
734 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
735 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
736 Tighten the predicate.
737 (*tablejump_h8300hs_normal): Tighten the predicate.
738 (push_h8300hs): Change to
739 push_h8300hs_advanced.
740 (pop_h8300hs): Change to pop_h8300hs_advanced.
742 2003-12-03 Eric Christopher <echristo@redhat.com>
745 * config/mips/mips.h: Ditto. Fix formatting.
747 2003-12-04 Ben Elliston <bje@wasabisystems.com>
749 * future.options: Remove. Move to gnu.org web pages.
751 2003-12-03 Eric Christopher <echristo@redhat.com>
753 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
757 2003-12-03 Jan Hubicka <jh@suse.cz>
759 PR optimization/12324
760 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
761 in unit-at-a-time mode.
763 2003-12-03 Jakub Jelinek <jakub@redhat.com>
765 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
766 read-only field if cleared is 0.
768 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
770 * config.gcc: Mark obsolete targets for GCC 3.4.
772 2003-12-03 Zack Weinberg <zack@codesourcery.com>
774 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
775 * config.in, configure.in: Regenerate.
776 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
779 2003-12-03 Alan Modra <amodra@bigpond.net.au>
782 * cse.c (cse_insn): Set classp using src_const_elt if
785 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
787 * gcse.c (reg_clear_last_set): New function.
788 (reg_set_info): If data is non-null, treat it as an sbitmap of
789 registers, set the bit for the register being set.
790 (compute_store_table): Allocate last_set_in with xcalloc. Do not
791 memset this array on each iteration. Pass reg_set_in_block[bb->index]
792 to note_stores while computing last_set_in instead of scanning
793 last_set_in after the first pass through the insns.
794 Clear last_set_in using reg_clear_last_set instead of explicitly
795 rescanning after each insn. If checking is enabled, assert that
796 last_set_in is completely zeroed after each bb has been processed.
798 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
800 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
802 <REG>: Delete incorrect comment.
803 <SET>: Remove 'use_flags' variable.
805 2003-12-03 David Edelsohn <edelsohn@gnu.org>
807 * function.c (assign_parms): Make sure parm PARALLEL combined
808 in reg is composed of more than one object and the mode really
811 2003-12-03 Jan Hubicka <jh@suse.cz>
813 * i386.c (classify_argument): Make it 64bit clean.
815 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
817 * config/mips/mips.c (mips_output_external): Replace checks for
818 specific builtin-in functions with a check for DECL_BUILTIN_IN.
820 2003-12-02 Richard Henderson <rth@redhat.com>
822 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
823 * tree.h (TREE_SET_CODE): Likewise.
824 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
826 2003-12-02 Ben Elliston <bje@wasabisystems.com>
828 * dbxstclass.h: Rename from this ..
829 * xcoff.h: .. to this.
830 * xcoffout.c: Include xcoff.h.
832 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
836 2003-12-01 James Lemke <jim@wasabisystems.com>
838 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
840 2003-12-01 Roger Sayle <roger@eyesopen.com>
842 PR optimization/11634
843 * recog.c (split_insn): Factor test of INSN_P and handling of
844 set_noop_p out of here into the two callers.
845 (split_all_insns): Add INSN_P test and set_noop_p handling here.
846 If deleting a no-op set after reload that has a REG_UNUSED note,
847 mark the basic block as changed and recalculate life information.
848 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
851 2003-12-01 Roger Sayle <roger@eyesopen.com>
853 PR optimization/12322
854 * gcse.c (struct ls_expr): Change type of hash_index from int to
856 (hash_expr): Document hash_table_size parameter and wrap long line.
857 (ldst_entry): Calculate expression's hash_index and record in ptr.
858 (trim_ld_motion_mems): Use hash_index to search a single bucket
859 instead of scanning the entire hash_table. Remove the "del" local
860 variable and use the equivalent "expr == 0" instead. Change last
861 to be a pointer to the pointer to the current element, to simplify
862 and speed-up deleting from a linked list.
864 2003-12-01 James E Wilson <wilson@specifixinc.com>
866 * doc/contrib.texi: Update David Mosberger.
868 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
872 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
873 gen_rtx_REG to create new reg with argument mode.
875 2003-12-01 Steven Bosscher <stevenb@suse.de>
877 * ggc.h (struct alloc_zone): Move forward declaration up.
878 (new_ggc_zone): New function prototype.
879 (destroy_ggc_zone): Ditto.
880 * ggc-simple.c (new_ggc_zone): New function, does nothing.
881 (destroy_ggc_zone): Ditto.
882 * ggc-page.c (new_ggc_zone): New function, does nothing.
883 (destroy_ggc_zone): Ditto.
884 * ggc-zone.c (struct page_entry): Fix comment.
885 (ggc_alloc_typed): Use a switch statement instead of ifs.
886 (new_ggc_zone): New function to set up a new GC zone.
887 (destroy_ggc_zone): New function to remove a GC zone.
888 init_ggc): Use new_ggc_zone to set up the default zones.
889 (ggc_collect): Walk a list of zones, instead of just the
890 default zones. Report statistics using the zone name.
892 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
894 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
896 2003-12-01 Roger Sayle <roger@eyesopen.com>
898 PR optimization/12628
899 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
900 * regclass.c (reg_scan): Include allocate_reg_info time in
901 TV_REG_SCAN. Minor clean-ups.
902 (reg_scan_update): Minor clean-ups.
904 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
906 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
908 2003-12-01 James E Wilson <wilson@specifixinc.com>
910 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
913 2003-12-01 Zack Weinberg <zack@codesourcery.com>
915 * common.opt: Remove -fgnu-linker.
916 * flags.h: Remove flag_gnu_linker.
917 * opts.c: Don't handle OPT_fgnu_linker.
918 * toplev.c: Don't initialize flag_gnu_linker.
919 Remove gnu-linker entry from f_options.
920 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
921 Don't reset flag_gnu_linker.
922 * config/mips/mips.c (override_options): Likewise.
923 * doc/invoke.texi: Remove all mention of -fgnu-linker.
925 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
927 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
928 ggc_get_size (which accounts for large objects properly).
930 2003-12-01 Jeff Sturm <jsturm@one-point.com>
932 PR optimization/13024
933 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
935 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
936 declaration. Rebuild jump labels following local_alloc if necessary.
937 (rest_of_compilation): Remove rebuild_label_notes_after_reload
938 declaration. Don't pass rebuild_notes parameter to
939 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
940 Don't rebuild jump labels.
942 2003-12-01 Jeff Law <law@redhat.com>
944 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
945 count_or_remove_death_notes.
946 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
948 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
950 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
952 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
954 * reload.c (find_reloads_address): Split addresses of type
955 (plus (plus (reg) (reg)) (const_int)) only if one register
956 is either a valid base register or else one of the stack
957 frame related registers (sp/fp/ap).
959 2003-12-01 Steven Bosscher <stevenb@suse.de>
961 * function.c (update_epilogue_consts): Don't use PARAMS.
962 * rtl.h (web_main): Ditto.
963 * target.h (is_costly_dependence): Ditto
965 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
968 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
969 do not recheck that 'op0' is a MEM. Move comment. When testing for
970 unaligned objects, take also into account the alignment of 'op0' and
971 'mode1' if 'op0' is a MEM.
973 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
975 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
977 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
979 * doc/install.texi: Note that fastjar is built with automake 1.7.x
982 2003-12-01 Alan Modra <amodra@bigpond.net.au>
984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
985 target_flags directly rather than using TARGET_* defines.
987 2003-11-30 Ben Elliston <bje@wasabisystems.com>
991 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
994 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
995 on 32-bit big-endian targets.
997 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
999 * genemit.c (register_constraints): Remove.
1001 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1003 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1004 "iordi3"): Insns now use multiple letter constraints.
1005 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1006 covered by "*movdi_64".
1007 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1008 covered by "*movsi_zarch" and "*movsi_esa".
1009 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1010 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1011 by "*andsi3_zarch" and "anddi3".
1012 ("*anddi3_ni"): Insn merged with "anddi3".
1013 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1014 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1015 ("*iordi3_oi"): Insn merged with "iordi3".
1016 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1017 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1019 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1020 merged to s390_single_part.
1021 (s390_single_part): New function.
1022 NOTE: Semantics have changed a bit. Now the value of the part must
1023 be different from the others to get a non-negative return value.
1024 (s390_extract_qi, s390_extract_hi): Functions merged to
1026 (s390_extract_part, s390_extra_constraint_str,
1027 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1028 new meaning and the N constraint was added as a multiple letter
1030 (s390_extra_constraint): Function deleted.
1031 (print_operand): New output modifier 'i' and 'j' added.
1032 All uses of CONST_OK_FOR_LETTER_P were replaced by
1033 CONST_OK_FOR_CONSTRAINT_P.
1035 * config/s390/s390-protos.h: Function prototypes adapted.
1036 * doc/md.texi: Documentation for new constraint letters added.
1038 2003-11-30 Andreas Schwab <schwab@suse.de>
1040 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1042 2003-11-29 James E Wilson <wilson@specifixinc.com>
1044 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1045 instead of in shared_name.
1047 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1048 * reload1.c (reload): Re-add it here.
1050 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1052 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1053 set SECTION_WRITE on TARGET_RELOCATABLE.
1055 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1059 2003-11-28 Gunther Nikl <gni@gecko.de>
1061 * config/m68k/m68k.c (MOTOROLA): Move from here...
1062 * config/m68k/m68k.h (MOTOROLA): ... to here.
1063 (OUTPUT_JUMP): Use do {...} while (0).
1064 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1066 2003-11-28 Gunther Nikl <gni@gecko.de>
1068 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1069 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1070 MOTOROLA and USE_GAS.
1071 * config/m68k/rtemself.h (MOTOROLA): Delete.
1072 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1073 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1075 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1079 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1081 * Makefile.in (install-info): Install gccinstall.info too.
1083 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1087 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1089 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1090 when loading from a (MEM (ADDRESSOF ...)).
1091 ("movqi"): Likewise.
1093 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1096 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1099 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1101 * stmt.c (expand_asm_operands): Check whether force_const_mem
1104 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1107 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1109 * config/alpha/gnu.h, config/alpha/linux.h,
1110 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1111 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1112 config/i386/linux-aout.h, config/i386/linux.h,
1113 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1114 config/m68k/uclinux.h, config/mips/linux.h,
1115 config/mn10300/linux.h, config/pa/pa-linux.h,
1116 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1117 config/sparc/linux.h, config/sparc/linux64.h,
1118 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1119 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1120 all necessary assertions are included.
1122 2003-11-28 Jan Hubicka <jh@suse.cz>
1124 * emit-rtl.c (set_used_flags): New.
1125 (verify_rtx_sharing, verify_rtl_sharing): New.
1126 (unshare_all_rtl_1): Rename to....
1127 (unshare_all_rtl_in_chain): ... this one; make static.
1128 (copy_rtx_if_shared): LABEL_REF chan be shared.
1129 * ifcvt.c (unshare_ifcvt_sequence): New.
1130 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1131 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1132 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1133 noce_try_abs, noce_process_if_block, find_cond_trap
1134 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1137 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/h8300/h8300.md: Fix a comment typo.
1141 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1143 * config/h8300/h8300.md (*movsf_h8300h): Change to
1145 (addsi_h8300): Change to *addsi_h8300.
1146 (addsi_h8300h): Change to *addsi_h8300hs.
1147 (subsi3_h8300): Change to *subsi3_h8300.
1148 (subsi3_h8300h): Change to *subsi3_h8300hs.
1149 (neghi2_h8300h): Change to *neghi2_h8300hs.
1150 (negsi2_h8300h): Change to *negsi2_h8300hs.
1152 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1154 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1156 (*subhi3_h8300hs): Likewise.
1158 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1160 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1161 (TARGET_MFCRF): Test target_flags, not processor type.
1162 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1163 Change Don't to Do not.
1164 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1167 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1169 * cse.c (cse_set_around_loop): When changing a constant load
1170 to a register -register copy, add a REG_EQUAL note.
1172 2003-11-27 Randolph Chung <tausq@debian.org>
1173 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1176 insns. Use the regular call expander for the call to the profiler.
1177 * pa.md (call_profiler): Delete.
1178 (load_offset_label_address): New insn to load the address of the
1179 current function for the profiler.
1180 (lcla1, lcla2): New insns to output a code label and load its address.
1182 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1184 * final.c (final_scan_insn): Remove commented-out code.
1186 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1188 * doc/install.texi: Remove ADAC reference and make accurate.
1190 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1193 (FUNCTION_VALUE_REGNO_P): Likewise.
1194 * config/h8300/h8300.md: Define R0_REG.
1196 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/h8300/h8300.c: Fix formatting.
1199 * config/h8300/h8300.md: Likewise.
1201 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1205 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/h8300/h8300.md: Give names to anonymous insns.
1209 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1213 2003-11-27 Gunther Nikl <gni@gecko.de>
1215 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1217 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1219 PR optimization/13041
1220 * final.c (frame_pointer_needed): Fix comment.
1221 * reload1.c (reload): Decrease alignment of the frame
1222 pointer if it was used for register allocation.
1224 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1227 * reg-stack (move_for_stack_reg): New prototype. Return
1228 whether a control flow insn was deleted.
1229 (subst_stack_regs_pat): Likewise, using the information provided
1230 by move_for_stack_reg.
1231 (subst_stack_regs): Likewise, using the information provided
1232 by subst_stack_regs_pat.
1233 (convert_regs_1): Record whether a control flow insn was deleted,
1234 using the information provided by subst_stack_regs. Purge dead
1235 edges only if a control flow insn was deleted.
1237 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1245 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1246 as the base address to copy the memory arguments to.
1248 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1250 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1251 function aliases as functions.
1253 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1255 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1257 * configure: Regenerate.
1259 * Makefile.in: Remove references to ADAC.
1261 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1262 * configure: Regenerate.
1264 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 Olivier Hainque <hainque@act-europe.fr>
1268 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1269 (sparc_flat_compute_frame_size): Likewise.
1270 (sparc_flat_save_restore): Move prototype...
1271 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1272 (save_regs): New prototype.
1273 (build_big_number): Likewise.
1274 (apparent_fsize): Change type to HOST_WIDE_INT.
1275 (actual_fsize): Likewise.
1276 (frame_base_offset): Likewise.
1277 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1278 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1279 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1280 to load a 64-bit constant.
1281 (sparc_nonflat_function_prologue): Change string descriptor to
1282 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1283 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1284 (sparc_nonflat_function_epilogue): Change string descriptor to
1285 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1286 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1287 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1288 (sparc_frame_info): Change types for several components.
1289 (sparc_flat_compute_frame_size): Update types according to previous
1291 (sparc_flat_function_prologue): Change string descriptor to
1292 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1294 (sparc_flat_function_epilogue): Change offset type to int.
1295 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1296 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1297 limit to 4096 instead of 4095.
1299 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1302 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1304 * function.c: Make outer_function-chain external.
1305 * function.h: Likewise.
1307 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1309 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1311 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1312 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1313 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1314 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1315 (SUBTARGET_EXTRA_SPECS): Define.
1316 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1317 to __gcc_init and -fini function to __gcc_fini.
1318 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1319 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1320 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1321 * config/mips/t-iris6gld,
1322 * config/mips/irix6-crti.asm,
1323 * config/mips/irix6-crtn.asm: New files.
1325 2003-11-24 Eric Christopher <echristo@redhat.com>
1328 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1329 (start_function): Use.
1330 (c_push_function_context): Ditto.
1331 (c-pop_function_context): Ditto.
1332 (language_function): Move...
1333 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1335 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1336 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1337 check for valid break or continue statment here...
1338 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1339 here. Change original errors to abort.
1341 2003-11-24 Jan Hubicka <jh@suse.cz>
1343 * fold-const.c (fold): Do not return early when optimizing
1344 COMPONENT_REF and constant.
1346 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (tablejump_h8300): Change to
1350 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1351 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1352 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1353 (indirect_jump_h8300h): Change to
1354 *indirect_jump_h8300hs_advanced.
1355 (indirect_jump_normal_mode): Change to
1356 *indirect_jump_h8300hs_normal.
1358 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300.md: Remove constraints from expanders.
1362 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1365 stm_h8300s_2_advanced.
1366 (stm_h8300s_2_normal): New.
1367 (stm_h8300s_2): Likewise.
1368 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1369 (stm_h8300s_3_normal): New.
1370 (stm_h8300s_3): Likewise.
1371 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1372 (stm_h8300s_4_normal): New.
1373 (stm_h8300s_4): Likewise.
1374 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1375 (ldm_h8300s_2_normal): New.
1376 (ldm_h8300s_2): Likewise.
1377 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1378 (ldm_h8300s_3_normal): New.
1379 (ldm_h8300s_3): Likewise.
1380 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1381 (ldm_h8300s_4_normal): New.
1382 (ldm_h8300s_4): Likewise.
1383 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1384 (two peephole2's): New.
1386 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1388 * genattrtab.c (simplify_cond): Update indices correctly.
1389 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1390 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1391 (check_attr_test, encode_units_mask, compute_alternative_mask,
1392 make_alternative_compare, simplify_and_tree,
1393 attr_rtx_cost, simplify_test_exp, gen_attr,
1394 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1395 * rtl.def (EQ_ATTR_ALT): New.
1397 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1399 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1400 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1402 (main): Initialize them.
1403 (find_attr): Canonicalize the attribute name string.
1404 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1406 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1407 (check_attr_test, check_attr_value, make_length_attrs,
1408 write_length_unit_log, simplify_by_exploding, gen_attr,
1409 write_test_expr, write_attr_value, write_eligible_delay,
1410 write_complex_function, make_internal_attr,
1411 write_const_num_delay_slots): Changed due to change of type of
1413 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1414 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1417 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1422 (pop): Call pop_h8300hs_normal in normal mode.
1423 * config/h8300/h8300.md: Likewise.
1424 (pushqi1_h8300hs_normal): New.
1425 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1426 (pushhi1_h8300hs_normal): New.
1427 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1428 (push_h8300hs_normal): New.
1429 (pop_h8300hs_normal): Likewise.
1431 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1433 * genattrtab.c (count_sub_rtxs): Removed.
1435 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1437 * recog.c (preprocess_constraints): Only zero those elements of
1438 recog_op_alt that are needed for this insn.
1439 * arm.c (note_invalid_constants): A function can't contain invalid
1440 constants if it has no constraints.
1442 2003-11-22 Jan Hubicka <jh@suse.cz>
1444 * i386.c (classify_argument): Pass __float128 in memory.
1445 (ix86_return_in_memory): Likewise.
1446 (ix86_libcall_value): Likewsie.
1448 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1450 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1452 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1454 * flow.c (update_life_info): Amend comment about when a register
1457 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1459 * doc/.cvsignore: Delete.
1461 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1462 David Edelsohn <edelsohn@gnu.org>
1464 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1467 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1469 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1470 (TARGET_LIBGCC2_CFLAGS): Define.
1472 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1473 (__do_global_ctors): Likewise.
1475 2003-11-21 Mark Wielaard <mark@klomp.org>
1477 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1479 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1481 * doc/invoke.texi: Mention dV and dZ.
1483 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1485 * doc/invoke.texi: Update dump file names.
1486 Remove de, dW, and dX.
1488 2003-11-20 James E Wilson <wilson@specifixinc.com>
1491 * reload1.c (reload): Delete special handling for setjmp.
1493 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1495 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1497 * config/t-slibgcc-darwin: Adjust install path.
1498 * config/rs6000/t-darwin: Revert multilib matches since
1499 it is not used on darwin.
1501 2003-11-20 Richard Henderson <rth@redhat.com>
1503 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1504 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1505 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1506 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1507 * flow.c: Don't include ssa.h.
1508 (set_phi_alternative_reg): Remove.
1509 (calculate_global_regs_live): Don't call it.
1510 (mark_used_regs): Don't handle PHI.
1511 * gengtype.c (open_base_files): Don't reference ssa.h.
1512 * rtl.def (PHI): Remove.
1513 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1514 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1515 * opts.c (common_handle_option): Likewise.
1516 * toplev.c (f_options): Likewise.
1517 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1518 (dump_file): Update to match.
1519 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1520 (rest_of_handle_ssa): Remove.
1521 (rest_of_compilation): Don't call it.
1522 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1523 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1524 * doc/passes.texi (SSA optimizations): Remove.
1526 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1528 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1529 * configure: Regenerate.
1531 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1533 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1535 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1537 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1539 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1540 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1542 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1543 David Edelsohn <edelsohn@gnu.org>
1545 * calls.c (expand_call): Allocate new temp in pass1.
1546 (store_one_arg): If PARALLEL, calculate excess using mode size of
1548 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1549 mode size of rtvec elt.
1550 * function.c (assign_parms): Use parm in register, if available.
1552 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/lib1funcs.asm (MOVP): Remove.
1558 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1560 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1561 with a single instruction if the stack has been decremented by 4
1562 and we have a frame pointer. Update all callers.
1563 (output_return_instruction): Likewise.
1564 (arm_output_epilogue): Change argument to SIBLING. Calculate
1565 really_return from the new argument. Update all callers.
1566 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1567 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1568 pass the sibling call.
1569 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1572 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * Makefile.in (extraclean): Delete.
1575 * configure.in (target_list): Remove extraclean.
1576 * configure: Regenerate.
1577 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1578 * objc/Make-lang.in (objc.extraclean): Delete.
1580 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1582 * Makefile.in (lang_checks): Add.
1583 (check-c++, check-f77, check-java, check-g++, check-g77,
1584 check-objc): Remove hardcoded targets.
1585 * doc/sourcebuild.texi: Document testsuite hooks.
1586 * objc/Make-lang.in (check-objc, lang_checks): Add.
1588 2003-11-19 Scott Snyder <snyder@fnal.gov>
1591 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1592 flag, not a constant.
1594 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1596 * config/arc/arc-protos.h: Update to C90 prototypes.
1597 * config/arc/arc.c: Likewise.
1598 * config/arc/initfini.c: Likewise.
1600 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1602 * stmt.c (expand_goto): Memory clobbers added.
1604 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1606 * reload.c (find_reloads): Added missing type casts.
1608 2003-11-19 James E Wilson <wilson@specifixinc.com>
1610 * combine.c (sets_function_arg_p): Delete unused function.
1612 2003-11-19 Eric Christopher <echristo@redhat.com>
1614 * reload1.c (reload): Revert 2 previous checkins.
1616 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1618 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1619 whether directive begins at the beginning of a line.
1621 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1623 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1625 2003-11-19 Gerald Pfeifer <gp@suse.de>
1627 * doc/install.texi (Specific): Remove information on old versions
1628 of glibc versus old versions of GCC.
1630 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1632 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1633 the register lowpart is a TRULY_NOOP_TRUNCATION.
1635 2003-11-19 Richard Henderson <rth@redhat.com>
1637 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1640 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1642 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1644 * config/t-slibgcc-darwin: New file, libgcc build specification.
1645 * config/t-darwin: Add libgcc2 flag -fPIC.
1646 * config/rs6000/t-darwin: Multilib matches float.
1647 * libgcc-darwin.ver: New file, contains libgcc symbols.
1649 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1651 * config/ns32k/ns32k.h: Remove obsolete comment.
1653 2003-11-18 Roger Sayle <roger@eyesopen.com>
1656 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1657 size for calls to libgcc's div & mod subroutines when using -Os.
1659 2003-11-18 Jan Hubicka <jh@suse.cz>
1661 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1663 2003-11-18 Marc Espie <espie@openbsd.org>
1665 * config/rs6000/sysv4.h: OpenBSD hooks.
1667 2003-11-18 Richard Henderson <rth@redhat.com>
1669 * expr.c (expand_expr): Don't look through constant arrays if
1670 they don't bind locally.
1672 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1674 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1675 when seeing if truncation or extension.
1677 2003-11-17 Eric Christopher <echristo@redhat.com>
1679 * reload1.c (reload): Fix previous change.
1681 2003-11-17 Scott Snyder <snyder@fnal.gov>
1684 * dwarf2out.c (struct die_struct): Add die_definition field.
1685 (add_AT_specification): New.
1686 (gen_subprogram_die, gen_variable_die,
1687 gen_struct_or_union_type_die): Use it.
1688 (prune_unused_types_mark): If we're marking a forward declaration,
1689 also mark the full definition, if it exists.
1691 2003-11-16 Nick Clifton <nickc@redhat.com>
1693 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1694 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1696 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1697 to xstormy16_build_builtin_va_list and make static.
1698 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1700 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1702 * config/h8300/h8300-protos.h: Add the prototype for
1703 same_cmp_following_p.
1704 * config/h8300/h8300.c (same_cmp_following_p): New.
1705 * config/h8300/h8300.md (peephole2): Use it.
1707 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/h8300.md: Don't use REGNO when its operand is
1710 not guaranteed to be a REG.
1712 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1714 * Makefile.in (expr.o): Depend on $(TARGET_H).
1715 * target.h (return_in_msb): New target hook.
1716 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1717 (TARGET_CALLS): Include it.
1718 * calls.c (shift_returned_value): New function.
1719 (expand_call): Use it.
1720 * expr.c: Include target.h.
1721 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1722 deciding what padding is needed. Change the name of the local
1723 padding variable from big_endian_correction to padding_correction.
1724 * stmt.c (shift_return_value): New function.
1725 (expand_return): Use it. Adjust memory->register copy in the same
1726 way as copy_blkmode_from_reg. Only change the return register's
1727 mode if it was originally BLKmode.
1728 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1729 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1730 (mips_fpr_return_fields): New, split out from mips_function_value.
1731 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1732 (mips_function_value): Rework to use the functions above.
1733 * config/mips/irix6-libc-compat.c: Delete.
1734 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1736 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1738 * doc/install.texi (--enable-checking): Update valgrind's URL.
1740 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1742 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1743 with -2147483647 - 1.
1745 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1747 Fix links in online manuals.
1748 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1749 (Precompiled Headers): @pxref to cpp, not cpp.info.
1751 2003-11-16 Jason Merrill <jason@redhat.com>
1753 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1754 files in each directory and TAGS files that include them for each
1757 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1761 (modnorm): Likewise.
1762 (exitdiv): Look at bit 3 of S2L only.
1764 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1767 (DO_GLOBAL_DTORS_BODY): Likewise.
1769 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1771 * doc/install.texi (Prerequisites): Refine documentation of
1772 autoconf, automake and perl requirements. Document required
1775 <2003-11-14 Jason Merrill <jason@redhat.com>
1777 * function.c (assign_parms): Use TREE_TYPE to determine the real
1778 type of the argument object.
1780 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1785 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1787 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1788 New routine to save vararg registers on stack. Support for
1789 -mpowerpc64 in mixed mode.
1791 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1793 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1794 for MOTOROLA versus MIT syntax. Improves readability and provides
1795 better compile-time error checking for both code paths.
1797 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1799 * config/frv/frv-protos.h: Update for C90.
1800 * config/frv/frv.h: Likewise.
1801 * config/frv/frvbegin.c: Likewise.
1802 * config/frv/frv.c: Likewise.
1803 (frv_adjust_field_align): Delete unused variable.
1805 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1807 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1808 to each place where TARGET_LONG_DOUBLE_128 is used with
1809 DEFAULT_ABI == ABI_AIX.
1811 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1812 message comply with GNU standards.
1814 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1817 * function.c (struct epi_info): New field const_equiv.
1818 (update_epilogue_consts): New function.
1819 (keep_stack_depressed): Clear new field and verify scratch register
1820 doesn't have it set.
1821 Call new function via note_stores.
1822 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1823 Allow PLUS where second operand is register known set to constant.
1824 (emit_equiv_load): Write load using proper mode if source different.
1825 * config/mips/mips.md (return_internal): Put (return) first.
1827 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1829 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1831 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1836 (reti): Don't restore unused registers.
1838 2003-11-14 Nick Clifton <nickc@redhat.com>
1840 * config/fr30/fr30.c: Include toplev.h
1842 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1844 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1846 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1848 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1849 function definition syntax.
1851 2003-11-14 Eric Christopher <echristo@redhat.com>
1853 * reload1.c (reload): Revert previous patch. Make
1854 check for assignment into reg_equiv_address stricter.
1856 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1858 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1860 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1862 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1865 2003-11-14 Jason Merrill <jason@redhat.com>
1868 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1869 * calls.c (call_expr_flags): New fn.
1870 * tree.h: Declare it.
1872 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1875 (divmodsi3): Change the name to ___udivsi3.
1878 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1880 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1881 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1882 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1883 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1884 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1885 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1886 Const-ify and/or initialize automatic variables at declaration.
1888 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1891 of er4 with er3. Adjust all callers.
1893 2003-11-13 Andrew Pinski <apinski@apple.com>
1895 * config/darwin.c (machopic_output_possible_stub_label):
1896 Allow stub symbol be not defined when outputting possible
1899 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1903 (___umodsi3): Likewise.
1904 (exitdiv): Do not restore any register.
1905 (reti): Restore registers.
1907 2003-11-13 Steven Bosscher <stevenb@suse.de>
1909 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1911 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/lib1funcs.asm: Fix comment typos.
1915 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1918 unused registers. Don't jump to exitdiv.
1919 (umodsi3): Likewise.
1921 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1922 Kean Johnston <jkj@sco.com>
1925 * toplev.c (check_global_declarations): Do not warn about unused
1928 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1929 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1932 the approximate quotient method.
1934 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1936 * combine.c (distribute_notes): When re-distributing the notes from
1937 an insn we are about to delete, ensure we can't end up with a cyclic
1940 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1942 PR optimization/12926
1943 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1944 the UNCHANGING_RTX_P flag on memory references to read-only
1945 components that are not addressable.
1947 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1952 2003-11-13 Jan Hubicka <jh@suse.cz>
1955 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1956 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1957 * varasm.c (make_decl_rtl): Likewise.
1958 * cgraph.c (change_decl_assembler_name): New function.
1959 * tree.h (set_decl_assembler_name): Kill dead declaration.
1960 (change_decl_assembler_name): Declare.
1962 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1963 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1965 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1967 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1970 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1973 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1974 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1976 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1978 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1979 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1980 (rs6000_emit_eh_reg_restore): Add
1981 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1982 of vars_size and total_size to HOST_WIDE_INT.
1983 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1984 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1985 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1987 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1988 (rs6000_initial_elimination_offset): New, with code formerly in
1989 INITIAL_ELIMINATION_OFFSET.
1990 * rs6000.h (rs6000_stack_t): Remove.
1991 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1992 rs6000_initial_elimination_offset.
1993 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1994 rs6000_emit_eh_reg_restore.
1996 2003-11-12 Mike Stump <mrs@apple.com>
1998 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1999 is the argumnt we are processing so that warnings and errors
2000 will have that information.
2001 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2003 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2004 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2005 * langhooks.h (convert_parm_for_inlining): Likewise.
2006 * tree-inline.c (initialize_inlined_parameters): Compute and
2009 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2010 Roger Sayle <roger@eyesopen.com>
2012 PR optimization/12953
2013 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2014 before switch by FUNCTION_CODE.
2016 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2018 * arm.md (storehi): Avoid use of explicit subreg.
2019 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2021 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2023 * config/sh/sh.md (prefetch): New pattern.
2025 2003-11-11 Eric Christopher <echristo@redhat.com>
2027 * reload1.c (reload): Verify that addresses for
2028 reg_equiv_* are valid for the architecture.
2030 2003-11-11 Eric Christopher <echristo@redhat.com>
2032 * function.c (purge_addressof_1): Add libcall check.
2033 Remove test for cached replacements on fallback case.
2034 Simplify mode comparisons. Add libcall test for
2035 paradoxical subregs.
2037 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/h8300/t-h8300: Fix an obsolete comment.
2041 2003-11-11 James E Wilson <wilson@specifixinc.com>
2043 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2046 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2048 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2051 2003-11-11 Jan Hubicka <jh@suse.cz>
2053 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2056 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2058 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2059 generating 64-bit code.
2061 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2063 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2064 accidental commit in previous change.
2066 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2068 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2069 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2070 address recognition.
2071 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2072 address recognition.
2074 2003-11-10 Richard Henderson <rth@redhat.com>
2076 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2078 2003-11-10 Matt Austern <austern@apple.com>
2080 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2081 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2082 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2083 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2084 darwin_assemble_visibility instead of default.
2086 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2089 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2090 __enable_execute_stack only after writing onto the stack.
2091 (sparc64_initialize_trampoline): Likewise.
2093 2003-11-09 Roger Sayle <roger@eyesopen.com>
2095 * loop.c (check_dbra_loop): Try swapping the comparison operands
2096 of the loop condition to identify a suitable induction variable.
2097 * unroll.c (loop_iterations): Likewise.
2099 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2102 sparc64 #cpu and #machine assertions.
2104 2003-11-09 Richard Henderson <rth@redhat.com>
2106 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2108 2003-11-09 Jan Hubicka <jh@suse.cz>
2110 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2112 * cgraphunit.c (cgraph_expand_function): Use
2113 cgraph_possibly_inlined_p.
2114 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2116 * opts.c (common_handle_option): Do not set max-inline-insns.
2117 * params.def: Update comments.
2118 (PARAM_MAX_INLINE_INSNS): Kill.
2119 * invoke.texi (max-inline-insns): Kill.
2121 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2125 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2126 * invoke.texi: Update.
2128 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2130 PR optimization/12630
2131 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2132 Handle length computation 64-bit moves.
2133 (compute_clrstr_length, output_block_clear): Implement block clear.
2134 (output_block_move): Handle 64-bit moves.
2135 (pa_adjust_insn_length): Use compute_movstr_length and
2136 compute_clrstr_length.
2137 * pa.md (movstrsi): Revise operand order and comments. Don't use
2139 (movstrsi_internal): Delete.
2140 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2141 and peephole2 patterns to transform prereload to postreload form.
2142 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2143 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2144 clrstrdi_postreload): New patterns for 64-bit block move, and block
2146 * pa-protos.h (output_block_clear): New prototype.
2148 2003-11-08 Andreas Schwab <schwab@suse.de>
2150 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2151 XCOFF_DEBUGGING_INFO.
2153 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2155 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2157 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2159 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2162 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2163 (find_file_in_dir): Likewise.
2164 (_cpp_find_file): Print message if no header file is found
2165 but an invalid PCH file was.
2167 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2170 expressions as lvalues.
2171 (internal_build_compound_expr): Remove special handling for
2173 * doc/extend.texi: Document that all extended lvalues are now
2176 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2179 * dbxout.c (struct dbx_file): Do not save for PCH.
2180 (current_file): Likewise.
2181 (dbxout_init): Don't allocate struct dbx_file using GC.
2182 (dbxout_start_source_file): Likewise.
2184 2003-11-07 Falk Hueffner <falk@debian.org>
2186 * config/alpha/elf.h, config/alpha/unicosmk.h,
2187 config/alpha/vms.h: Convert to ISO C90.
2189 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2191 * config/arm/pe.h: Convert to ISO C90.
2193 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2195 * sh-protos.h (sh_pch_valid_p): Declare.
2196 * sh.c ("intl.h"): Include.
2197 (TARGET_PCH_VALID_P): Override.
2198 (sh_target_switches): New variable.
2199 (target_switches): Define.
2200 (sh_pch_valid_p): New function.
2202 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2204 2003-11-07 Jan Hubicka <jh@suse.cz>
2206 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2207 (x86_64_zero_extended_value): likewise.
2209 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2211 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2212 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2214 2003-11-06 Matt Austern <austern@apple.com>
2216 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2217 field instead of hanging an attribute object off the decl.
2218 * tree.h (DECL_VISIBLITY): New accessor macro for
2219 symbol_visibility field in struct tree_decl.
2220 (enum symbol_visibility): Move definition to before tree_decl.
2221 (struct tree_decl): Define new two-bit field, symbol_visibility.
2222 (decl_visibility): Remove declaration.
2223 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2224 instead of decl_visibility.
2225 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2227 (decl_visibility): Remove.
2229 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2231 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2232 where register 14 will be saved.
2234 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2236 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2237 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2238 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2239 Take a pointer as the CUM parameter. Update callers.
2240 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2242 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2243 of vector parameters as named arguments of stdarg function.
2244 (function_arg): Likewise.
2246 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2247 -maltivec is specified, not the non-existent -faltivec.
2249 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2251 * config/s390/s390-protos.h (s390_function_value): Declare.
2252 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2253 (s390_return_in_memory): New function.
2254 (s390_function_value): New function.
2255 (s390_function_arg_float): Return false for all arguments larger
2257 (s390_function_arg_pass_by_reference): Likewise. Return true for
2258 all vector arguments.
2259 (s390_function_arg_integer): New function.
2260 (s390_function_arg_advance): Call it. Add sanity checks.
2261 (s390_function_arg): Likewise.
2262 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2263 (LIBCALL_VALUE): Likewise.
2265 (RETURN_IN_MEMORY): Remove.
2267 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2269 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2270 return type to HOST_WIDE_INT.
2271 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2272 Make initialized a bool. Make register masks unsigned ints.
2273 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2275 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2276 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2278 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2280 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2283 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2285 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2287 2003-11-06 Momchil Velikov <velco@fadata.bg>
2289 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2292 2003-11-06 Jan Hubicka <jh@suse.cz>
2294 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2297 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2299 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2300 * machmode.def: Likewise.
2301 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2302 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2303 (GET_MODE_PRECISION): New macro.
2304 (mode_bitsize): Renamed mode_precision.
2305 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2306 Use GET_MODE_PRECISION; clarify comments.
2308 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2310 * doc/install-old.texi: Remove old documentation of building
2312 * doc/install.texi: Move some of it to here.
2314 2003-11-05 Per Bothner <pbothner@apple.com>
2316 PR preprocessor/12891
2317 * c-opts.c (finish_options): Set include_cursor to disable premature
2318 calls to push_command_line_include from cpp_scan_nooutput.
2319 Fixes bug reported by DJ Delorie.
2321 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2323 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2324 code supporting old-style varargs.
2326 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2327 an intermediate register for better optimisation.
2329 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2331 PR optimization/10080
2332 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2333 simple_loop_exit_p): Record the fact that initial value is extended
2335 (count_strange_loop_iterations, count_loop_iterations): Handle
2336 ivs that iterate in a narrower mode. Fix handling of overflows.
2337 Improve handling of NE conditions.
2338 (inverse, fits_in_mode_p): New static functions.
2339 (simple_increment): Detect variables that iterate in a narrower mode.
2340 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2342 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2344 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2347 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2350 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2353 conditional expressions as lvalues.
2355 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2357 * tsystem.h: Add the prototype of strlen.
2358 * unwind-pe.h (read_encoded_value_with_base): Add an
2359 appropriate cast to handle a case where the pointer size is
2360 smaller than sizeof (int).
2362 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2365 (mips_delegitimize_address): Delete.
2366 (mips_gotoff_global, mips_load_got_page): Declare.
2367 (mips_load_got_global, mips_rewrite_small_data): Declare.
2369 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2370 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2371 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2372 small_data_pattern. Remove CONST from const_arith_operand's entry.
2374 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2375 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2376 (mips_constant_type): Delete.
2377 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2378 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2379 (NUM_SYMBOL_TYPES): New macro.
2380 (mips_address_type): Remove ADDRESS_INVALID.
2381 (machine_function): Add has_gp_insn_p.
2382 (mips_constant_info): Delete.
2383 (mips_address_info): Add the address type as an extra field. Replace
2384 the c field with symbol_type.
2385 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2386 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2387 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2388 (mips_split_const, mips_symbolic_constant_p): New functions.
2389 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2390 (mips_classify_address): Return true if the address is valid, storing
2391 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2392 to test whether a LO_SUM address is allowed.
2393 (mips_symbol_insns): Return 0 for general mips16 symbols.
2394 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2395 Handle the new SYMBOL_GOTOFF_*s.
2396 (mips_address_insns): Update call to mips_classify_address.
2397 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2398 of mips_classify_constant. Be more accurate about CONSTs.
2399 (mips_global_pic_constant_p): Delete.
2400 (const_arith_operand): Only accept CONST_INTs.
2401 (call_insn_operand): Remove call to mips_classify_constant.
2402 Let mips_symbolic_constant_p check for invalid offsets.
2403 (move_operand): Check for general_operands first. Only accept symbolic
2404 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2405 (symbolic_constant): Use mips_symbolic_constant_p.
2406 (global_got_operand, local_got_operand): New predicates.
2407 (stack_operand): Update call to mips_classify_address.
2408 (mips_legitimate_address_p): Likewise.
2409 (mips_reloc, mips_lui_reloc): Delete.
2410 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2412 (mips_split_symbol, mips_unspec_address): New functions.
2413 (mips_unspec_offset_high): New function.
2414 (mips_load_got): Replace reloc argument with a symbol_type.
2415 Use mips_unspec_address to create the address and put it in a
2416 LO_SUM with the base register.
2417 (mips_load_got16, mips_load_got32): Delete.
2418 (mips_emit_high, mips_legitimize_symbol): Delete.
2419 (mips_gotoff_global): New function.
2420 (mips_load_got_page, mips_load_got_global): New functions.
2421 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2422 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2423 Inline code to handle constants plus invalid offsets. Use
2424 mips_split_symbol to legitimize constant pool addresses.
2425 (mips_delegitimize_address): Delete.
2426 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2427 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2428 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2429 (mips_output_move): Remove use of mips_classify_constant.
2430 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2431 high part of the GOT address for calls to global functions.
2432 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2433 and mips_hi_relocs[].
2434 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2435 Remove use of mips_classify_constant.
2436 (mips_reloc_string): Delete.
2437 (print_operand_reloc): New function.
2438 (print_operand_address): Update call to mips_classify_address.
2439 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2440 (small_data_pattern): New predicate.
2441 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2442 (mips_function_has_gp_insn): New function.
2443 (mips_global_pointer): Use it.
2444 (mips_gp_insn): Delete.
2445 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2446 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2447 from the start of the current function.
2448 (mips16_gp_pseudo_reg): Revert last patch.
2450 * config/mips/mips.md (RELOC_*): Delete.
2451 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2452 (got): New insn attribute.
2453 (type): Set to "load" if got == load.
2454 (length): Set to 4 if got == load, 8 if got == xgot_high.
2456 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2457 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2458 (*low[sd]i): Change constraints to "d". Add a new define_split to
2459 rewrite small data constants into LO_SUMs.
2460 (loadgp): New insns.
2462 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2464 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2466 2003-11-04 DJ Delorie <dj@redhat.com>
2468 * config/v850/v850.md (mulhisi3): Expand the const_int case
2469 separately to avoid trying to sign extend the const.
2471 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2473 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2474 addresses to be shared.
2475 (force_const_mem): Return a copy of the pool entry.
2477 2003-11-03 Andreas Jaeger <aj@suse.de>
2479 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2481 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2483 * Makefile.in (cpp.dvi): New target split from cpp.info.
2484 (gcc.dvi): New target split from gcc.info.
2485 (gccint.dvi): New target split from gccint.info.
2486 (cppinternals.dvi): New target split from cppinternals.info
2487 (gccinstall.info): New specific rule.
2488 (gccinstall.dvi): Likewise.
2489 (dvi): Move targets to $(docobjdir).
2490 ($(docobjdir)/%.dvi): New implicit rule.
2492 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2494 * doc/gty.texi (tag, desc): Say more about role of desc values in
2495 selecting between tags.
2497 2003-11-03 Alexander Kabaev <ak03@gte.com>
2499 * real.c (encode_ieee_single): Ensure proper promotion.
2501 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2503 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2506 2003-11-03 Syd Polk <spolk@apple.com>
2508 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2509 marketing names to the list of supported processors.
2510 * config/rs6000/rs6000.h: Ditto.
2511 * doc/invoke.texi: Ditto.
2512 * config.gcc: Ditto.
2514 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2516 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2517 Merge two substitutions.
2518 * fixinc/fixincl.x: Regenerate.
2519 Fixes PR bootstrap/12666.
2521 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2523 * doc/install-old.texi: Remove VMS documentation.
2525 2003-11-03 Jan Hubicka <jh@suse.cz>
2527 * i386.c (override_options): Remove hack enabling 128bit long double
2528 commited by accident.
2530 2003-11-02 Per Bothner <per@bothner.com>
2532 * c-opts.c (needValue): Do cpp_find_main_file before processing
2533 any imacros flags, so pfile->main_file is set for the latter.
2535 2003-11-03 Andreas Jaeger <aj@suse.de>
2536 Zack Weinberg <zack@codesourcery.com>
2538 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2539 (SYSCALLS.c.X-warn): Suppress warnings.
2541 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2543 PR optimization/12845
2544 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2546 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2548 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2549 * config/i386/i386.c (print_reg): Abort on a virtual register
2550 if code != -1; not if file == asm_out_file.
2551 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2552 (DEBUG_PRINT_REG): Delete, unused.
2554 2003-11-02 Andreas Schwab <schwab@suse.de>
2556 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2557 empty to avoid conflict with the definition from configure.
2559 2003-11-02 Roger Sayle <roger@eyesopen.com>
2561 PR optimization/10817
2562 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2563 (noce_try_move): New function to optimize an if-the-else into an
2564 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2565 (noce_process_if_block): Attempt simplification with noce_try_move.
2567 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2568 and improvements to the optimizations of IF_THEN_ELSE expressions.
2569 (simplify_subreg): Silence signed/unsigned comparison warning.
2571 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2573 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2574 (GTFILES): Add targhooks.c.
2575 (gt-targhooks.h): New rule; depend on s-gtype.
2576 * target.h (direct_pool_load_p): New hook.
2577 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2578 (TARGET_INITIALIZER): Include it.
2579 * targhooks.h (default_direct_pool_load_p): Declare.
2580 (hook_bool_machine_mode_true): Declare.
2581 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2583 (pool_symbol): New variable.
2584 (default_direct_pool_load_p): New function.
2585 (hook_bool_machine_mode_true): New function.
2586 * reload.c: Include target.h.
2587 (find_reloads): If an alternative will force a constant into memory,
2588 count an extra reload if constant pool symbols are not valid
2589 addresses. If an alternative uses memory to move values between
2590 registers, count the move as two reloads rather than one.
2591 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2592 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2594 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2596 PR optimization/12799
2597 * postreload.c (reload_cse_move2add): Generate the add2
2600 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2602 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2603 Return 0 for all complex modes whose size is lesser or equal to
2604 a word. Add a ??? comment for the condition used with 16-byte
2607 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2609 * .cvsignore: Remove c-parse* and tradcif.c.
2610 * objc/.cvsignore: Delete.
2612 2003-11-01 Roger Sayle <roger@eyesopen.com>
2614 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2617 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2619 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2621 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2623 * collect2.c (scan_libraries): Fix typos.
2625 PR preprocessor/12847
2626 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2627 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2628 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2629 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2632 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2634 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2635 no_units calculation.
2637 2003-11-01 Andreas Jaeger <aj@suse.de>
2639 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2642 2003-11-01 Andreas Schwab <schwab@suse.de>
2644 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2646 (SBSS_SECTION_FUNCTION): Likewise.
2648 2003-11-01 Andreas Jaeger <aj@suse.de>
2650 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2652 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2654 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2657 2003-11-01 Andreas Jaeger <aj@suse.de>
2659 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2660 (uw_frame_state_for): Constify variables.
2661 (extract_cie_info): Constify first argument.
2663 * unwind-dw2-fde-darwin.c: Adjust prototype of
2664 _Unwind_Find_registered_FDE for recent changes.
2665 (examine_objects): Constify return value and local variable result.
2666 (_Unwind_Find_FDE): Constify return value and local variable ret.
2668 2003-10-31 Per Bothner <pbothner@apple.com>
2670 * c-opts.c (finish_options): Change to returns boolean - false iff
2671 the call to cpp_find_main_file fails.
2672 (c_common_init): Skip preprocess_file if finish_options failed.
2673 (c_common_parse_file): Break if finish_options failed.
2674 Fixes PR preprocessor/12545.
2676 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2678 * aclocal.m4: Blacklist ultrix* for mmap file.
2679 * configure: Rebuilt.
2681 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2682 reg_parm_stack_space.
2683 * toplev.c (default_get_pch_validity): Fix warning.
2685 * vax.c: Include toplev.h.
2686 (vax_init_libfuncs): Fix typo (umod).
2687 * vax.h (ASM_COMMENT_START): Define.
2688 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2690 2003-10-31 Roger Sayle <roger@eyesopen.com>
2693 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2694 confusing comment; distributivity isn't handled in expand_expr.
2695 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2696 in distributivity, if wrap-around semantics are specified with
2699 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2702 * final.c (profile_function): Allow for NULL svrtx.
2704 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2706 * pa.c (pa_select_section): Use new style declaration.
2707 * som.h (readonly_data): Likewise.
2709 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2711 * config/rs6000/rs6000.c: Update to C90 prototypes.
2713 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2716 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2719 2003-10-31 Andreas Jaeger <aj@suse.de>,
2720 Zack Weinberg <zack@codesourcery.com>
2723 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2724 (__deregister_frame_info, __deregister_frame_info_bases):
2725 Constify void * argument.
2726 * unwind-dw2-fde.h (struct fde_vector):
2727 Constify 'orig_data' and 'array' fields.
2728 (__register_frame_info, __register_frame_info_bases)
2729 (__deregister_frame_info, __deregister_frame_info_bases):
2730 Constify void * argument.
2731 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2732 return values, and casts of type fde *, struct dwarf_fde *,
2733 and struct dwarf_cie *.
2734 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2735 (__deregister_frame_info, __deregister_frame_info_bases):
2736 Constify void * argument.
2737 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2738 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2739 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2740 fde_split, SWAP, frame_downheap, frame_heapsort)
2741 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2742 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2743 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2744 Constify arguments, local variables, return values, and casts
2745 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2746 Use const pointer types in sizeof expressions, for clarity.
2747 * unwind-dw2-fde-glibc.c
2748 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2749 (struct unw_eh_callback_data): Constify 'ret' field.
2751 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2752 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2755 (function_arg): Call it.
2756 (rs6000_function_value): Widen integral return value to mode based
2757 on TARGET_32BIT, not word_mode.
2758 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2759 (UNITS_PER_ARG): New.
2760 (RS6000_ARG_SIZE): Use it.
2762 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2764 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2765 and gengtype-yacc.h.
2767 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2769 PR optimization/8896
2770 * postreload.c (reload_combine): Check that REGY doesn't die in an
2771 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2773 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2776 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2778 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2781 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2782 immediatelly before BARRIER.
2784 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2786 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2788 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2791 * reload.c (find_reloads_address): Handle any register in
2792 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2794 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2796 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2797 ENABLE_GC_CHECKING not in GGC_POISON.
2799 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2802 * configure.in: Bail out if awk is missing.
2803 * configure: Regenerate.
2806 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2807 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2809 2003-10-30 Richard Henderson <rth@redhat.com>
2811 * c-objc-common.c (c_tree_printer): Handle types correctly.
2814 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2816 * value-prof.c, web.c: Update to C90.
2818 2003-10-30 Eric Christopher <echristo@redhat.com>
2820 * function.c (purge_addressof_1): Add case for REG_RETVAL
2821 notes when modes are unequal.
2823 2003-10-31 Jan Hubicka <jh@suse.cz>
2825 * i386-modes.def: Add XFmode format adjustment.
2827 2003-10-30 Jan Hubicka <jh@suse.cz>
2829 * real.c (encode_ieee_extended): Back out previous patch.
2831 2003-10-30 Jan Hubicka <jh@suse.cz>
2833 * real.c (encode_ieee_extended): Initialize whole array.
2834 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2835 * i386-modes.def: Change definitions of TFmode and XFmode.
2836 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2838 (construct_container): Allow constructing of TFmode integer containers.
2839 (ix86_return_in_memory): XFmode is not returned in memory.
2840 (init_ext_80387_constants): Always use XFmode.
2841 (print_operand): Likewise.
2842 (ix86_prepare_fp_compare_regs): Likewise.
2843 (split_to_parts): Deal with TFmode.
2844 (split_long_move): Simplify.
2845 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2846 (ix86_memory_move_cost): Do not confuse TFmode.
2847 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2848 (IS_STACK_MODE): TFmode is not stack mode.
2849 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2850 (VALID_SSE_REG_MODE): Allow TFmode.
2851 (VALID_FP_MODE_P): Disallow TFmode.
2852 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2853 * i386.md (TFmode patterns): Kill.
2854 (movtf, motf_rex64): New patterns.
2856 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2858 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2860 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2862 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2863 (mov_lwr, mov_swl, mov_swr): Likewise.
2864 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2866 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2870 2003-10-30 Richard Henderson <rth@redhat.com>
2872 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2873 test for irix6 rather than preprocessor test.
2875 2003-10-30 Richard Henderson <rth@redhat.com>
2877 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2879 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2881 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2882 as a general flag that the return address register needs to be saved,
2883 not necessarily because of __builtin_return_addr (0).
2884 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2885 remove special handling of zSeries machines.
2886 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2887 register as a regular register on zSeries machines.
2888 (s390_reorg): Adjust calls to s390_split_branches and
2889 s390_optimize_prolog.
2890 (s390_frame_info): On zSeries machines, do not assume the return
2891 register is always used. Update regs_ever_live with current data
2892 for the special registers.
2893 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2894 the return register was saved.
2895 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2896 RETURN_REGNUM fixed on zSeries machines.
2897 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2898 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2899 via ahi-jgne pair on zSeries machines.
2900 ("*doloop_di"): Likewise.
2901 ("*doloop_di_long"): Remove.
2903 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2905 * arm.c (arm_override_options): Revert change of arm_constant_limit
2906 when optimizing for size.
2908 2003-10-29 Richard Henderson <rth@redhat.com>
2910 * fold-const.c (fold_single_bit_test): Convert the input to the
2911 operational intermediate type.
2913 2003-10-29 Richard Henderson <rth@redhat.com>
2915 * builtins.c (std_build_builtin_va_list): New.
2916 * expr.h (std_build_builtin_va_list): Declare.
2917 * defaults.h (BUILD_VA_LIST_TYPE): New.
2918 * system.h (BUILD_VA_LIST_TYPE): Poison.
2919 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2920 * target.h (struct gcc_target): Add build_builtin_va_list.
2921 * tree.c (build_common_tree_nodes_2): Use it.
2923 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2924 config/alpha/alpha.h, config/alpha/unicosmk.h,
2925 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2926 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2927 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2928 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2929 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2930 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2931 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2932 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2933 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2934 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2935 config/xtensa/xtensa.h: Rename foo_build_va_list to
2936 foo_build_builtin_va_list; make it static. Define
2937 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2940 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2941 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2943 2003-10-29 James E Wilson <wilson@specifixinc.com>
2945 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2946 Change if statements to else if statements in default case.
2947 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2949 (constrain_operands_cached): Likewise.
2950 (constrain_operands): Change if statements to else if statements in
2952 * reload.c (find_reloads): Likewise.
2954 2003-10-29 Richard Henderson <rth@redhat.com>
2956 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2959 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2961 * config/rs6000/rs6000.md: Remove duplicate pattern.
2963 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2965 * real.c (do_divide): Initialize result with a 0.
2967 * configure.in <enable-checking for valgrind>: Look for
2968 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2970 * configure, config.in: Regenerate.
2971 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2972 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2973 #elif for other alternatives.
2974 * ggc-page.c: Ditto.
2975 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2976 include structure from ggc-common.c.
2978 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2980 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2981 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2982 * pa.c (pa_adjust_insn_length): Check for btable branches using
2983 attribute TYPE_BTABLE_BRANCH.
2984 (pa_reorg): Simplify.
2985 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2986 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2987 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2988 * pa.md (btable_branch): New instruction type.
2989 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2991 (define_delay): Add btable branches to insn types that may have an
2992 insn in the delay position.
2993 (Z2, Z3): Add btable branch to list.
2994 Simplify unamed pattern set copy pic_label_operand to register. Add
2996 (short_jump): New jump for use in branch tables.
2997 (casesi, casesi0): Revise for new branch table formats.
2998 (casesi32, casesi32p, casesi64p): New casesi patterns.
2999 (indirect_jump): Move.
3001 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3003 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3005 (UNITS_PER_GPR_WORD): Delete.
3006 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3007 (HARD_REGNO_MODE_OK): Same.
3008 (CLASS_MAX_NREGS): Same.
3010 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3012 * pa.h (ASM_COMMENT_START): Define.
3014 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3016 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3017 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3018 component, not zero.
3020 2003-10-29 Andreas Schwab <schwab@suse.de>
3022 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3024 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3027 Never return 1 for complex integral modes whose size is lesser or
3029 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3031 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3033 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3034 greater than 16 bytes by reference.
3036 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3038 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3040 (ia64_initialize_trampoline): Use globalize_label target call.
3042 2003-10-29 Andreas Schwab <schwab@suse.de>
3044 * doc/install.texi (Building): Add a sentence about building Ada
3045 for a canadian cross.
3047 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3049 * config/ia64/ia64.c (cmptf_libfunc): New static.
3050 (ia64_expand_compare): Add logic to open-code calls to
3051 _U_Qfcmp for TFmode comparisons.
3052 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3053 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3054 never be generated anymore.
3055 * config/ia64/ia64.md (cmptf): New expander.
3057 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3059 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3060 (*sqrt_approx): New instruction pattern for approximate square roots.
3061 (*setf_exp_xf): New instruction pattern for exponentiation.
3062 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3063 (sqrtsf2_internal_thr): New define_and_split implementing
3064 throughput-optimized inline calculation of SFmode square root.
3065 (sqrtdf2_internal_thr): Likewise for DFmode.
3066 (sqrtxf2_internal_thr): Likewise for XFmode.
3067 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3068 latency- and throughput-optimized square root algorithms.
3069 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3070 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3072 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3073 -minline-sqrt-max-throughput.
3074 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3075 and -minline-sqrt-max-throughput are given, notify the user
3076 that both options cannot be used simultaneously.
3077 If -minline-sqrt-min-latency is given, notify the user that
3078 this mode is not yet implemented.
3079 (rtx_needs_barrier): Reformat initial comment to obey
3080 72-character width limit. Support UNSPEC_SETF_EXP and
3081 UNSPEC_FR_SQRT_RECIP_APPROX.
3083 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3085 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3088 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3092 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3094 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3096 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3097 an extra stack adjustment insn if the stack pointer is already
3098 pointing at the right place.
3099 (use_return_insn): Allow a return insn to be used when we have a
3100 frame pointer if the stack pointer is in the right place.
3101 (output_return_instruction): Handle it.
3103 2003-10-28 Andreas Jaeger <aj@suse.de>
3105 * ggc-zone.c (check_cookies): Add missing variable.
3106 Add void to prototypes.
3108 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3111 * crtstuff.c (__do_global_ctors_1): Move prototype.
3112 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3114 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3115 Mark parameter with __attribute__((unused)).
3117 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3119 * c-decl.c (pushdecl): Clarify comment.
3121 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3123 * doc/install.texi: Update instructions for Ada cross builds
3126 * doc/sourcebuild.texi: Document Ada test suite.
3128 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3130 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3131 * config/m68hc11/m68hc11-protos.h: Likewise.
3133 2003-10-27 Jan Hubicka <jh@suse.cz>
3134 Eric Botcazou <ebotcazou@libertysurf.fr>
3136 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3139 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3140 Jan Hubicka <jh@suse.cz>
3142 * reload1.c (struct elim_table): Change offset, initial_offset and
3143 previous_offset fields to HOST_WIDE_INT.
3144 (offsets_at): Change from int to HOST_WIDE_INT.
3145 (reload): Adjust offsets_at initialization.
3146 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3147 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3148 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3149 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3151 (pro_epilogue_adjust_stack): New function.
3152 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3153 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3154 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3155 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3156 (pro_epilogue_adjust_stack_rex64_2): New insn.
3158 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3160 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3161 FIRST_REX_INT_REG + 3 /* R11 */.
3163 2003-10-26 Richard Henderson <rth@redhat.com>
3165 * config/alpha/alpha.md (attr cannot_copy): New.
3166 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3167 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3168 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3170 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3172 * ggc-zone.c: New file, zone allocating collector.
3173 * configure: Accept zone option for --with-gc
3174 * configure.in: Ditto.
3175 * ggc.h (ggc_pch_count_object): Pass bool indicating
3176 stringiness. Update all callers.
3177 (ggc_pch_alloc_object): Ditto.
3178 (ggc_pch_write_object): Ditto.
3179 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3181 (ggc_alloc_rtvec): Ditto.
3182 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3183 aren't a single typecode.
3184 * ggc-none.c (ggc_alloc_typed): New function.
3185 (ggc_alloc_zone): Ditto.
3186 * ggc-page.c: Ditto on both functions.
3188 2003-10-26 Gunther Nikl <gni@gecko.de>
3190 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3191 frame information is always valid.
3192 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3193 test; fix formatting.
3195 2003-10-26 Gunther Nikl <gni@gecko.de>
3197 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3198 reg_rev_mask computation.
3199 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3200 and one missing); use reg_rev_mask not reg_mask.
3201 (m68k_output_function_epilogue): Fix usage of current_frame;
3202 use fpu_rev_mask not fpu_mask.
3204 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3206 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3207 num_saved_regs, use current_frame.reg_no instead.
3209 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3210 Paul Dale <pauli@snapgear.com>
3212 * doc/extend.texi (interrupt_handler): Add m68k to the
3213 list of processors implementing it.
3214 * doc/invoke.texi (-msep-data): Document new m68k option.
3215 (-mno-sep-data): Likewise.
3216 (-mid-shared-library): Likewise.
3217 (-mno-id-shared-library): Likewise.
3218 (-mshared-library-id): Likewise.
3220 2003-10-26 Andreas Jaeger <aj@suse.de>
3222 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3224 (_Unwind_SetGR): Likewise.
3226 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3229 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3231 2003-10-26 Gunther Nikl <gni@gecko.de>
3233 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3234 comment from here to...
3235 (m68k_save_reg): ...here. Fix comment formatting.
3236 (m68k_output_function_prologue): Fix comment formatting.
3237 (m68k_output_function_epilogue): Likewise.
3238 (const_method): Likewise.
3240 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3242 * toplev.c (default_get_pch_validity): Guard the use of
3243 target_options with #ifdef TARGET_OPTIONS.
3244 (default_pch_valid_p): Likewise.
3246 2003-10-26 Andreas Jaeger <aj@suse.de>
3247 Zack Weinberg <zack@codesourcery.com>
3248 Andreas Tobler <toa@pop.agri.ch>
3250 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3251 (output_die): Likewise.
3252 (print_die): Likewise.
3254 2003-10-26 Andreas Jaeger <aj@suse.de>
3256 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3257 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3260 * toplev.c (default_pch_valid_p): Fix warning.
3262 2003-10-25 Roger Sayle <roger@eyesopen.com>
3264 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3265 RTL nodes. If an operator's operands are unchanged, return the
3266 original argument unchanged.
3268 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3270 Fix bootstrap failure.
3271 * expmed.c (store_bit_field): Don't compare bitsize against
3272 modes with zero bit-size.
3274 (extract_bit_field): Likewise
3276 2003-10-25 Jan Hubicka <jh@suse.cz>
3278 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3279 (cfa_loc): Likewise.
3280 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3282 (args_size, old_args_size): change type to HOST_WIDE_INT.
3283 (dwarf2out_def_cfa, dwarf2out_args_size,
3284 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3285 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3286 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3287 AT_offset): Use HOST_WIDE_INT.
3288 (based_loc_descr): offset is HOST_WIDE_INT.
3289 (add_data_member): Likewise.
3290 (add_const_value_attribute): Simplify.
3292 2003-10-25 Richard Henderson <rth@redhat.com>
3294 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3295 (ix86_expand_prologue): Save and restore eax around stack probe
3298 2003-10-25 Jan Hubicka <jh@suse.cz>
3300 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3302 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3305 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3306 if the block has no predecessors.
3307 (convert_regs_2): Document the problem with successors whose
3308 only predecessor is the block to be processed.
3309 (convert_regs): Don't create the arbitrary input stack here.
3311 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3313 * genmodes.c (struct mode_data): Add contained and next_cont
3315 (complete_mode): Maintain linked list of modes that have a
3317 (emit_mode_unit_size): Delete.
3318 (emit_mode_nunits): New.
3319 (emit_insn_modes_c): Update to match.
3320 (emit_mode_adjustments): Propagate size and alignment
3321 adjustments from component modes to their containers.
3322 * machmode.h (mode_unit_size): Delete.
3324 (GET_MODE_NUNITS): Just return the value in the table.
3325 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3327 * expmed.c (store_bit_field, extract_bit_field): Can use a
3328 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3329 destination/source mode, respectively.
3330 * varasm.c (assemble_real): Write out the full size of the
3331 constant, not just its bitsize.
3332 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3334 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3335 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3336 alignment of XF and TF modes in compliance with ia64 ABIs.
3337 Can now hardwire the format of both modes.
3338 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3339 (general_tfmode_operand, destination_tfmode_operand)
3340 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3341 general_xfmode_operand, destination_xfmode_operand,
3342 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3343 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3344 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3345 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3347 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3348 Change TFmode to XFmode wherever appropriate. Remove all
3349 references to INTEL_EXTENDED_IEEE_FORMAT.
3350 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3351 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3352 (PREDICATE_CODES): Update to match function renames.
3353 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3354 patterns to match. Remove all references to
3355 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3357 * config/ia64/ia64-protos.c: Update all prototypes to match
3359 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3360 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3361 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3362 __divtf3; keep old name for backward compatibility.
3363 (L__compat): New section providing forwarding stubs for
3364 __fixtfti, __fixunstfti, __floattitf.
3365 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3367 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3370 * c-pch.c: Include target.h. Improve comments.
3371 (struct c_pch_validity): Add target_data_length.
3372 (pch_init): Add target's validity data.
3373 (c_common_valid_pch): Check target's validity data.
3374 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3375 (TARGET_PCH_VALID_P): New.
3376 (TARGET_INITIALIZER): Add new fields.
3377 * target.h: Include tm.h.
3378 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3379 * toplev.h (default_get_pch_validity): New prototype.
3380 (default_pch_valid_p): New prototype.
3381 * toplev.c (default_get_pch_validity): New routine.
3382 (default_pch_valid_p): New routine.
3383 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3384 target.h with $(TARGET_H).
3385 (c-pch.o): Add TARGET_H.
3386 * doc/tm.texi (PCH Target): New node.
3387 (TARGET_GET_PCH_VALIDITY): Document.
3388 (TARGET_PCH_VALID_P): Document.
3390 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3392 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3393 and $(docdir)/include from any *.texi dependencies.
3394 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3395 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3396 ($(docobjdir)/%.7): Likewise.
3397 (%.pod): New implicit rule.
3398 (cpp.pod): New dependency only rule.
3399 (gcc.pod): New intermediate rule with dependencies and commands.
3400 (gfdl.pod): Likewise.
3401 (fsf-funding.pod): Likewise.
3403 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3405 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3407 * fixinc/fixinc.ptx: Remove.
3408 * fixinc/fixinc.svr4: Remove.
3410 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3412 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3413 and DImode if word_mode is DImode.
3414 (store_multiple_operation): Likewise.
3415 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3416 ("*load_multiple_di"): Allow only if word_mode == DImode.
3417 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3418 ("fix_truncdfsi2"): Fix incorrect temporary size.
3419 ("fix_truncsfsi2"): Likewise.
3420 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3421 string for function return value operand.
3422 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3424 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3426 * c-parse.in (array_declarator): Use expr_no_commas.
3429 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3431 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3432 associated includes in #ifndef inhibit_libc.
3434 2003-10-24 Roger Sayle <roger@eyesopen.com>
3436 * doc/libgcc.texi: Document some more of the libgcc API.
3438 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3440 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3441 comparing a constant with small negative numbers and add costing
3442 for constants in conjunction with AND.
3443 (note_invalid_constants): Tidy previous change.
3444 (thumb_cmp_operand): Tidy.
3445 (thumb_cmpneg_operand): New function.
3446 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3448 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3449 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3450 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3451 with a negative constant.
3452 (cbranchsi4_insn): Matcher for cbranchsi4.
3453 (cbranchsi4_scratch): Similar, but a scratch is available for
3454 handling negative constants.
3455 (movsi_cbranchsi4): New pattern.
3456 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3457 and use the TST instruction.
3458 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3459 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3460 cannot see high regs or memory alternatives.
3461 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3463 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3465 * arm.c (note_invalid_constants): Try to extract the constant
3466 pool value using avoid_constant_pool_reference; only use
3467 get_pool_constant if that returns the original reference.
3469 2003-10-24 Jan Hubicka <jh@suse.cz>
3472 * varasm.c (notice_global_symbol): Disqualify global registers.
3474 2003-10-23 Roger Sayle <roger@eyesopen.com>
3477 * loop.c (load_mems): Use redirect_jump to forward jumps from
3478 the original loop end label to the new "loop sink" block's label.
3480 2003-10-23 Roger Sayle <roger@eyesopen.com>
3483 * optabs.c (expand_binop): When expanding complex operations
3484 inline, always calculate result into a new temporary register.
3485 Minor code clean-ups.
3487 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3489 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3490 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3492 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3494 * config/i386/cygwin.asm: Add copyright notice. Add comment
3495 on why this code is needed.
3497 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3499 * config/h8300/clzhi2.c: Fix warnings.
3500 * config/h8300/ctzhi2.c: Likewise.
3501 * config/h8300/fixunssfsi.c: Likewise.
3502 * config/h8300/parityhi2.c: Likewise.
3503 * config/h8300/popcounthi2.c: Likewise.
3505 2003-10-23 James E Wilson <wilson@specifixinc.com>
3507 * gcc.c (option_map): Delete --target and --use-version.
3509 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3510 David Edelsohn <edelsohn@gnu.org>
3512 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3514 (UNITS_PER_GPR_WORD): Define.
3515 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3516 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3517 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3518 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3519 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3520 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3521 (rs6000_emit_prologue): Select reg_mode and reg_size using
3522 TARGET_32BIT, not TARGET_POWERPC64.
3523 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3524 ABI / 64-bit computation mode
3526 2003-10-22 Andrew Haley <aph@redhat.com>
3528 * toplev.c (output_file_directive): Allow for null input_name.
3530 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3532 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3534 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3536 * configure.in: In --enable-generated-files-in-srcdir option
3537 handling, fix default case handling.
3538 * configure: Regenerate.
3540 2003-10-22 Phil Edwards <phil@codesourcery.com>
3542 * config.gcc: Update *-*-vxworks* generic hook and comments.
3543 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3544 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3545 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3546 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3547 * config/windiss.h: New file.
3548 * config/arm/t-vxworks: New file.
3549 * config/arm/vxworks.h: New file.
3550 * config/i386/t-vxworks: New file.
3551 * config/i386/vxworks.h: New file.
3552 * config/mips/t-vxworks: New file.
3553 * config/mips/vxworks.h: New file.
3554 * config/mips/windiss.h: New file.
3555 * config/sh/t-vxworks: New file.
3556 * config/sh/vxworks.h: New file.
3558 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3561 (h8300_saveall_function_p): New.
3562 (h8300_insert_attributes): Insert the saveall attribute if
3563 #pragma saveall is specified.
3564 (h8300_attribute_table): Add saveall.
3565 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3566 * doc/extend.texi: Mention the saveall attribute.
3568 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3570 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3571 deprecation of casts as lvalues.
3572 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3573 * fixinc/fixincl.x: Regenerate.
3574 * fixinc/tests/base/obstack.h: New test.
3576 2003-10-22 Andreas Schwab <schwab@suse.de>
3579 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3582 2003-10-22 Jan Hubicka <jh@suse.cz>
3584 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3585 presence of DW_AT_inline.
3586 (gen_subprogram_die): Likewise; do not abort instead of emitting
3589 2003-10-22 Jan Hubicka <jh@suse.cz>
3591 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3592 global info is not ready.
3594 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3596 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3598 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3600 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3601 ("*movstr_short"): ... into this insn pattern.
3602 ("movstr_short"): New expander.
3603 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3604 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3605 ("movstr_long"): New expander.
3606 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3607 ("*clrstr_short"): ... into this insn pattern.
3608 ("clrstr_short"): New expander.
3609 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3610 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3611 ("clrstr_long"): New expander.
3612 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3613 ("*cmpmem_short"): ... into this insn pattern.
3614 ("cmpmem_short"): New expander.
3615 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3616 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3617 ("cmpmem_long"): New expander.
3618 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3619 (s390_expand_clrstr): Likewise.
3620 (s390_expand_cmpmem): Likewise.
3622 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3624 * c-pch.c (struct c_pch_validity): Add pch_init field.
3626 (c_common_valid_pch): Check it.
3628 2003-10-22 David Taylor <dtaylor@emc.com>
3631 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3633 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3635 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3636 alpha_return_in_memory if no VALTYPE specified.
3638 2003-10-22 Jan Hubicka <jh@suse.cz>
3641 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3642 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3643 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3644 (cgraph_global_info): Add flag inlined
3645 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3646 cgraph_function_possibly_inded_p
3647 * cgraphunit.c (mark_inline): Set inlined flag.
3648 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3649 only for possibly inlined functions.
3650 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3653 2003-10-22 Andrew Haley <aph@redhat.com>
3655 * varasm.c (output_constructor): Make constructor annotation
3656 conditional on ASM_COMMENT_START.
3658 2003-10-21 Jason Merrill <jason@redhat.com>
3660 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3661 (get_narrower): Likewise.
3663 * stor-layout.c (layout_decl): Do packed field alignment for
3666 2003-10-21 Eric Christopher <echristo@redhat.com>
3668 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3670 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3672 * c-pch.c: Add comments in various places.
3673 (struct c_pch_validity): Add the lengths of various strings.
3674 (host_machine): New static.
3675 (target_machine): New static.
3676 (get_ident): Bump version number.
3677 (pch_init): Write out version, host, target validity data.
3678 (c_common_valid_pch): Check version, host, target.
3679 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3682 2003-10-21 Jason Merrill <jason@redhat.com>
3684 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3685 (EXPR_P): New macro.
3687 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3689 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3690 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3691 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3692 DImode. Use convert_move to load ar.ccv.
3693 (ia64_expand_compare_and_swap): Likewise.
3694 If expand_expr doesn't put 'old' and 'new' in the proper
3695 modes, run them through convert_to_mode.
3697 2003-10-21 Eric Christopher <echristo@redhat.com>
3699 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3700 for too large bitfields.
3702 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3704 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3706 2003-10-21 Andrew Haley <aph@redhat.com>
3708 * varasm.c (output_constructor): Annotate constructor.
3710 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3712 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3713 on existence of destination file.
3715 2003-10-21 Jan Hubicka <jh@suse.cz>
3717 * haifa-sched.c (choose_ready): Initialize index.
3719 2003-10-21 Jason Merrill <jason@redhat.com>
3721 * tree.c (build1): Fix off-by-one error.
3723 2003-10-21 Robert Millan <robertmh@gnu.org>
3725 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3726 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3727 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3728 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3730 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3732 * web.c: Fix various comments.
3734 2003-10-20 Nicolas Pitre <nico@cam.org>
3736 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3737 to 2 instead of 1 when optimize_size is true. Gather code based on
3738 optimize_size together. Add comment about XScale load latency.
3740 2003-10-21 Gunther Nikl <gni@gecko.de>
3742 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3745 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3747 * Makefile.in: Get parsedir and docobjdir from configure.
3748 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3749 Pass along parsedir and docobjdir.
3750 * configure: Regenerate.
3751 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3753 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3755 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3758 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3760 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3761 functions do not return lvalues.
3763 2003-10-20 Jason Merrill <jason@redhat.com>
3766 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3770 * stor-layout.c (layout_decl): Fix alignment handling.
3772 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3774 * doc/extend.texi: Deprecate casts as lvalues.
3776 2003-10-20 Jan Hubicka <jh@suse.cz>
3778 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3780 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3781 with functions implicitly made inline.
3783 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3784 (cgraph_finalize_function): Use it.
3785 (cgraph_mark_inline): Allow incrmental decisions
3786 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3787 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3788 * tree-inline.c (limits_allow_inlining): Kill.
3789 (expand_call_inline): Always use unit-at-a-time path.
3791 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3793 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3794 * fixinc/fixincl.x: Regenerate.
3795 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3797 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3799 * Makefile.in (install-info): Simplify.
3800 ($(DESTDIR)$(infodir)/%.info): New rule.
3801 * configure.in (target_list): Remove install-info.
3802 * doc/.cvsignore (gcc.info*): Remove.
3803 (gccint.info*): Likewise.
3804 (gccinstall.info*): Likewise.
3805 (cpp.info*): Likewise.
3806 (cppinternals.info*): Likewise.
3808 * doc/sourcebuild.texi: Update description of install-info.
3809 * objc/Make-lang.in (objc.install-info): Remove.
3811 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3813 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3814 Use it in _MIPS_SIM definition.
3815 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3817 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3819 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3820 virtual register, but only if file == asm_out_file.
3821 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3822 for ARG_POINTER_REGNUM.
3824 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3826 * c-common.c (registered_builtin_types): New static.
3827 (c_common_type_for_mode): Consult registered_builtin_types.
3828 (c_register_builtin_type): Add type to registered_builtin_types.
3829 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3830 all MODE_FLOAT modes, not just the ones corresponding to
3831 float_type_node, double_type_node, and long_double_type_node.
3833 2003-10-20 Richard Henderson <rth@redhat.com>
3835 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3836 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3838 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3840 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3841 support new flag -minsert-sched-nops.
3842 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3843 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3844 support new flag -minsert-sched-nops.
3845 (is_cracked_insn, is_microcoded_insn): New functions.
3846 (rs6000_sched_finish): New function.
3847 (rs6000_issue_rate): Return 5 for power4.
3848 (get_next_active_insn, insn_terminates_group_p): New
3850 (is_costly_group, force_new_group): New functions.
3851 (redefine_groups, pad_groups): New functions.
3852 (rs6000_variable_issue): Use new functions.
3853 * doc/invoke.texi (-minsert-sched-nops): Document new
3856 2003-10-20 David S. Miller <davem@redhat.com>
3858 * config/sparc/sparc.md (type attribute): Add new insn types
3859 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3860 (patterns emitting VIS insns): Use them.
3861 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3862 * config/sparc/ultra3.md: Likewise.
3864 2003-10-20 Falk Hueffner <falk@debian.org>
3867 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3868 comparison against constant by adjusting the argument except for
3871 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3873 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3874 arm1136jfs, and armv6j.
3875 * config/arm/arm.c (FL_ARCH6J): New macro.
3876 (FL_VFPV2): Likewise.
3877 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3879 (all_architectures): Add entry for armv6j.
3880 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3881 arm1136js, and arm1136jfs.
3882 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3883 (TARGET_CPU_arm1026ej_s): Likewise.
3884 (TARGET_CPU_arm1136j_s): Likewise.
3885 (TARGET_CPU_arm1136jf_s): Likewise.
3886 * doc/invoke.texi: Document new ARM cores and architecture
3889 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3891 * Makefile.in (toplev.o): Add value-prof.h dependency.
3892 (value-prof.o): Add REGS_H dependency.
3893 * common.opt (fprofile-values, fvpt): New.
3894 * flags.h (flag_value_profile_transformations): Declare.
3895 * opts.c (common_handle_option): Handle -fprofile_values and
3897 * profile.c (branch_prob): Don't remove death notes here.
3898 * timevar.def (TV_VPT): New.
3899 * value-prof.c: Include regs.h.
3900 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3901 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3902 mod_subtract_transform, value_profile_transformations): New.
3903 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3904 (find_values_to_profile): Add dumps.
3905 * value-prof.h (value_profile_transformations): Declare.
3906 * toplev.c: Include value-prof.h.
3907 (rest_of_handle_value_profile_transformations): New.
3908 (enum dump_file_index): Add DFI_vpt.
3909 (dump_file): Add vpt dump.
3910 (flag_value_profile_transformations): New.
3911 (lang_independent_options): Add flag_profile_values and
3912 flag_value_profile_transformations.
3913 (rest_of_compilation): Call
3914 rest_of_handle_value_profile_transformations.
3915 (process_options): Let -fvpt imply -fprofile-values.
3916 * doc/invoke.texi (-fvpt): Document.
3918 2003-10-19 Jan Hubicka <jh@suse.cz>
3920 * i386.c (print_reg): Do not abort on certain registers.
3922 PR optimization/12612
3923 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3924 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3925 match_scratch; avoid bogus paralles.
3928 * i386.c (ix86_function_regparm): Disable implicit register passing
3929 conventions when profiling.
3931 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3932 Richard Henderson <rth@redhat.com>
3934 PR optimization/8178
3935 * config/i386/i386.md (*movsi_zero): Delete.
3936 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3938 2003-10-19 Richard Henderson <rth@redhat.com>
3940 * config/alpha/alpha.c (fix_operator): New.
3941 (divmod_operator): Tidy.
3942 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3943 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3944 (PREDICATE_CODES): Update.
3945 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3946 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3947 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3948 (fix_truncsfdi_ieee): Likewise.
3949 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3950 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3951 * config/alpha/alpha-protos.h: Update.
3953 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3955 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3956 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3957 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3960 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3962 * doc/extend.texi: Fix typos.
3963 * doc/invoke.texi: Likewise.
3965 2003-10-18 Nicolas Pitre <nico@cam.org>
3967 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3968 XScale optimizations not arm_arch_xscale.
3969 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3971 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3973 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3974 * config/s390/s390.c (shift_count_operand): New function.
3975 (s390_extra_constraint): Use it to implement 'Y' constraint.
3976 (print_shift_count_operand): New function.
3977 (print_operand): Use it to implement '%Y'.
3978 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3979 (PREDICATE_CODES): Add shift_count_operand.
3980 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3981 using "shift_count_operand" predicate and "Y" constraint,
3982 and "%Y" to output the combined shift count.
3983 ("rotlsi3"): Likewise.
3984 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3985 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3986 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3987 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3988 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3989 ("lshrsi3"): Likewise.
3991 2003-10-18 Gunther Nikl <gni@gecko.de>
3993 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3994 argument to asm_fprintf statement.
3996 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3998 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3999 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4000 a "long long" argument.
4002 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4004 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4007 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4009 * rtl.h (rtl_size): Declare.
4010 (rtunion): Remove rtwint.
4011 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4012 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4013 (RTL_CHECK1): Adjust for new rtx_def layout.
4014 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4015 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4018 * rtl.def: Adjust comments for new rtx_def layout.
4019 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4021 * rtl.c (rtx_size): New array.
4022 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4023 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4024 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4025 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4026 * emit-rtl.c (copy_most_rtx): Likewise.
4027 (copy_rtx_if_shared): Use RTX_SIZE.
4028 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4029 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4030 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4031 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4032 an array. Adjust output for new rtx_def layout.
4033 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4034 * reload1.c (eliminate_regs): Use RTX_SIZE.
4035 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4036 * gdbinit.in (pi): Likewise.
4038 2003-10-18 Jan Hubicka <jh@suse.cz>
4040 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4042 2003-10-18 Jan Hubicka <jh@suse.cz>
4044 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4046 2003-10-18 Roger Sayle <roger@eyesopen.com>
4048 * libgcc.texi: Group multi-word types, such as "long double" and
4049 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4050 Document __unord?f2 as returning a non-zero value, not just one.
4052 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4054 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4055 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4057 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4062 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4064 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4065 parameter packed_p. Search for a DECL_PACKED field only if
4066 packed_p is false. Pass packed_p recursively.
4067 (function_arg_record_value_2): Likewise.
4068 (function_arg_record_value): Update calls to
4069 function_arg_record_value_1 and function_arg_record_value_2.
4071 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4073 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4074 was successfully forced to memory before using the result.
4076 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4078 PR optimization/8178
4079 * config/i386/i386.md (*movsi_zero): New insn to set
4080 a register to zero on TARGET_USE_MOV0 targets.
4082 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4084 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4085 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4087 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4089 * doc/invoke.texi (gcse-las): Fix typo.
4091 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4093 * doc/install.texi: Remove first part of the sentence for
4094 zsh not working. Change gcc to GCC.
4097 * doc/install.texi: Document that zsh does not work when
4100 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4102 * config/ptx4.h: Switch to DWARF 2; update comments.
4104 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4105 Hartmut Penner <hpenner@de.ibm.com>
4107 PR 10404, partial 11591, partial 11601
4108 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4109 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4110 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4111 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4112 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4113 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4114 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4115 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4116 (altivec_init_builtins): Use `long int' for memory offsets.
4118 2003-10-17 Jan Hubicka <jh@suse.cz>
4120 * opts.c (common_handle_option): Handle OPT_fweb
4121 * invoke.texi (-fweb): Add missing parts of documentation.
4123 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4125 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4126 before redefinition.
4128 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4130 * common.opt: Add description of the new -fgcse-las flag.
4131 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4132 * gcse.c (hash_scan_set): Handle the case of store expression and
4133 insert the memory expression to the hash table, this way we make it
4134 possible to discover redundant loads after stores and remove them.
4135 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4136 to pre_insert_copies, it is not the correct place to call it after
4137 adding stores to be in the available expression hash table.
4138 (pre_insert_copies): Added the call to update_ld_motion_stores when
4139 one or more copies were inserted.
4140 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4141 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4143 * doc/invoke.tex: Document new -fgcse-las flag.
4145 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4147 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4148 for posterity, then remove it.
4150 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4151 Nathan Sidwell <nathan@codesourcery.com>
4153 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4154 there's a frame pointer.
4155 (arm_output_epilogue): Protect stack pointer from being corrupted
4158 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4160 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4162 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4164 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4165 already set elsewhere.
4167 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4169 * config/i386/i386.c (ix86_expand_prologue): Use
4170 gen_allocate_stack_worker.
4172 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4174 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4176 (mips-sgi-irix6*): Likewise.
4178 * config/mips/iris6gas.h: New file.
4179 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4181 * config/mips/mips.h (TARGET_IRIX): Provide default.
4182 (TARGET_IRIX5): Likewise.
4183 (TARGET_SGI_O32_AS): Likewise.
4184 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4185 (TARGET_IRIX5): Likewise.
4186 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4187 (TARGET_IRIX5): Redefine as 0.
4189 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4190 linker workaround with TARGET_IRIX and mips_abi instead of
4191 ASM_OUTPUT_UNDEF_FUNCTION.
4192 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4193 testing TARGET_IRIX and mips_abi explicitly.
4194 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4195 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4197 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4198 mips_output_external_libcall.
4199 Use new TARGET_IRIX in guard.
4200 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4202 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4204 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4207 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4208 depending on mips_abi.
4209 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4210 * config/mips/mips.c (mips_output_function_prologue): Test
4211 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4212 (mips_output_function_epilogue): Likewise.
4213 (build_mips16_function_stub): Likewise.
4214 (build_mips16_call_stub): Likewise.
4215 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4218 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4219 IRIX 6 O32 assembler.
4220 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4221 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4222 _MIPS_SIM for O32 ABI.
4223 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4224 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4225 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4226 Integrate O32 version.
4227 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4228 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4230 (BSS_SECTION_ASM_OP_32): Define.
4231 (BSS_SECTION_ASM_OP_64): Likewise.
4232 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4234 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4235 Move up to allow override for O32 ABI without GNU as.
4236 (EH_FRAME_SECTION_NAME): Define explicitly.
4237 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4238 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4239 DTORS_SECTION_ASM_OP): Dummy definitions.
4240 (TARGET_ASM_NAMED_SECTION): Undef statically.
4241 (EH_FRAME_SECTION_NAME): Likewise.
4242 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4243 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4245 Don't pass -init, -fini with -mabi=32.
4246 (COLLECT_PARSE_FLAG): Define.
4248 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4250 Renamed to use irix_ prefix.
4251 (iris6_asm_named_section): Likewise.
4252 (iris_section_align_entry_eq): Likewise.
4253 (iris_section_align_entry_hash): Likewise.
4254 (iris6_file_start): Likewise.
4255 (iris6_section_align_1): Likewise.
4256 (iris6_file_end): Likewise.
4257 (iris6_section_type_flags): Likewise.
4258 (iris_section_align_htab): Likewise.
4259 (iris_orig_asm_out_file): Likewise.
4260 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4261 (TARGET_ASM_FILE_END): Likewise.
4262 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4264 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4265 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4266 override_options instead.
4267 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4268 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4269 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4270 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4272 Likewise for constructor/destructor handling.
4273 (override_options): Handle IRIX O32 assembler quirks.
4274 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4276 (mips_file_start): Use new TARGET_IRIX.
4277 (mips_declare_object_name): No special processing for IRIX O32
4279 (mips_finish_declare_object): Likewise.
4280 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4281 Don't record alignment for O32 ABI.
4282 (irix_file_start): Renamed from iris6_file_start.
4283 Return early for O32 ABI.
4284 (irix_file_end): Renamed from iris6_file_end.
4285 Don't emit .section directives for O32 ABI.
4286 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4287 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4289 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4290 (MULTILIB_OSDIRNAMES): Likewise.
4292 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4294 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4296 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4298 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4300 * arm-modes.def (CC_Nmode): New condition code mode.
4301 * arm.c (thumb_condition_code): Delete.
4302 (arm_select_cc_mode): Handle single-bit test for Thumb.
4303 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4304 condition code logic for Thumb.
4305 (get_arm_condition_code): Handle CC_Nmode.
4306 (thumb_cbrch_target_operand): New function.
4307 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4308 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4309 * arm.md: Add Thumb split patterns for zero_extract and
4311 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4312 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4313 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4314 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4315 (cbranchne_decr1): Re-work to use CC_Nmode.
4317 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4318 by the return instruction. Add a use of the link register if it
4321 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4323 * flow.c (init_propagate_block_info): Don't abort if a conditional
4324 jump is not a comparison of a register. Instead, just don't record
4325 conditional life information.
4327 2003-10-16 Jan Hubicka <jh@suse.cz>
4329 PR optimization/12630
4330 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4331 for operands 7 and 8.
4333 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4335 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4337 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4339 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4341 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4342 (gen_fastcall_suffix): Likewise.
4343 (i386_pe_dllexport_p): Likewise.
4344 (i386_pe_dllimport_p): Likewise.
4345 (i386_pe_mark_dllexport): Likewise.
4346 (i386_pe_mark_dllimport): Likewise.
4347 (i386_pe_asm_named_section): Fix formatting.
4349 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4351 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4352 * system.h: Declare snprintf if necessary.
4353 * configure, config.in: Regenerate.
4355 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4357 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4358 arguments if TARGET_ALTIVEC_ABI.
4360 2003-10-15 Roger Sayle <roger@eyesopen.com>
4362 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4363 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4364 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4366 (expand_builtin_memcpy): Use integer_zerop instead of testing
4367 host_integerp and tree_low_cst directly. Move misapplied hunk
4368 for optimization wher SRC and DEST point to the same location.
4369 (expand_builtin_mempcpy): From here.
4370 (expand_builtin_memmove): Use integer_zerop instead of testing
4371 host_integerp and tree_low_cst_directly.
4372 (expand_builtin_memset): Likewise.
4373 (expand_builtin_memcmp): Likewise (and for integer_onep).
4374 (expand_builtin_strncmp): Likewise.
4375 (fold_builtin): Call the appropriate fold_builtin_foo functions
4376 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4379 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4381 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4382 prototype. Clean up some whitespace.
4383 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4385 (machopic_non_lazy_ptr_name): Make static.
4386 (name_needs_quotes): Allow '.' and '$' unquoted.
4387 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4390 2003-10-15 Gábor Lóki <alga@rgai.hu>
4392 * fold-const.c (tree_swap_operands_p): Disable some features
4393 when optimizing for size.
4395 2003-10-15 David Daney <ddaney@avtrex.com>
4397 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4398 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4399 from leaf functions.
4400 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4401 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4402 by MD_FALLBACK_FRAME_STATE_FOR.
4403 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4405 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4407 * genmodes.c: Include hashtab.h.
4408 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4409 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4410 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4411 (print_maybe_const_decl, emit_mode_adjustments): New.
4412 (known_modes): Rename to modes.
4413 (find_mode): Kill class argument; look up in hash table.
4414 (new_mode): Insert into hash table also.
4416 (reset_float_format, make_partial_integer_mode)
4417 (make_vector_mode): Tweak error reporting.
4418 (reset_float_format): Correct type of fourth argument.
4419 (emit_insn_modes_h): Add #defines to help make mode_size,
4420 mode_base_align, and real_format_for_mode conditionally const.
4421 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4422 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4423 (emit_insn_modes_c): Call emit_mode_adjustments.
4424 (main): Initialize modes_by_name.
4425 * Makefile.in: Update dependencies.
4426 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4427 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4428 declarations of mode_size and mode_base_align. Declare
4429 init_adjust_machine_modes.
4430 * toplev.c (backend_init): Call init_adjust_machine_modes.
4432 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4434 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4435 entries we'll possibly assign in the sort buffer.
4437 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4439 * config.gcc (s390x-ibm-tpf*): New target.
4440 * doc/install.texi: Document it.
4441 * config/s390/t-tpf: New file.
4442 * config/s390/tpf.h: New file.
4444 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4447 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4448 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4449 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4450 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4451 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4452 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4453 replace_equiv_address, not gen_rtx_MEM.
4454 * config/cris/cris.c (cris_mem_op): New match_operator function.
4455 (cris_notice_update_cc): Use replace_equiv_address, not
4457 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4459 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4461 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4462 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4463 definitions after the other flags.
4465 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4467 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4468 instead of add_method().
4469 * objc/objc-act.c (objc_check_decl): Do not check for
4470 constant_string_type.
4471 (add_method): Rename to objc_add_method().
4472 (really_start_method): Call objc_add_method() instead of
4474 * objc/objc-act.h (add_method): Rename to objc_add_method().
4476 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4478 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4479 (s390_slb_comparison): Likewise.
4480 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4482 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4483 and s390_slb_comparison.
4484 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4486 ("*adddi3_31z", "*subdi3_31z"): New insns.
4487 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4488 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4491 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4493 * configure.in: Clean up some feedback echoes.
4494 * configure: Regenerate.
4496 * aclocal.m4: Properly quote names of macros being defined.
4498 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4500 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4502 * config/ia64/ia64.c (ia64_expand_call): Force function address
4504 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4506 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4508 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4509 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4510 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4511 "*divsf3_ibm"): Likewise.
4513 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4515 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4516 target_alias with target_noncanonical.
4518 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4520 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4521 and add case for machines where outgoing register parameters
4524 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4525 register when generating indirect address.
4527 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4529 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4530 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4532 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4534 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4535 * fixinc/fixincl.x: Regenerate.
4536 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4538 Fixes PR bootstrap/9330.
4540 2003-10-13 Eric Christopher <echristo@redhat.com>
4542 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4544 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4545 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4546 (SBSS_SECTION_ASM_OP): Remove.
4547 (EXTRA_SECTIONS): Remove in_sbss.
4548 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4549 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4553 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4555 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4556 uses of ${target_alias} for directory names (and other places which
4557 won't like the empty string) with ${target_noncanonical}. Introduce
4558 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4560 * configure: Regenerate.
4562 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4564 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4565 * config/arm/arm.md: For splits which rely on conditional moves,
4566 remove ! TARGET_IWMMXT condition.
4568 2003-10-13 David S. Miller <davem@redhat.com>
4570 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4571 (find_cond_trap): Always increment if we emit a conditional
4574 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4576 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4577 with min-insn-modes.o.
4578 (STAGESTUFF): Add min-insn-modes.c.
4579 (genobjs): Add genmodes.o.
4580 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4581 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4582 (min-insn-modes.c, min-insn-modes.o): New rules.
4583 (s-modes): Also generate min-insn-modes.c.
4584 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4585 * genmodes.c (struct mode_data): Add format field.
4586 (blank_mode, validate_mode, complete_mode): Update to match.
4587 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4588 (_SCALAR_MODE): Kill.
4589 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4590 (emit_insn_modes_c_header): Adjust.
4591 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4592 (emit_min_insn_modes_c): New functions.
4593 (emit_insn_modes_c): Call emit_real_format_for_mode.
4594 (main): Add -m option to generate min-insn-modes.c.
4595 * machmode.h: Update documentation. Add format argument to
4596 all uses of FLOAT_MODE.
4597 * real.c: Don't define real_format_for_mode here.
4599 * dwarfout.c: Move default definition of PRINT_REG...
4600 * defaults.h: ...here.
4601 * print-rtl.c: Include tm_p.h.
4602 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4604 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4605 this entire block with #ifndef GENERATOR_FILE.
4606 * regclass.c: Unconditionally define reg_names.
4607 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4608 Don't define DEBUG_REGISTER_NAMES.
4609 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4610 redefinition of REGISTER_NAMES.
4611 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4613 * combine.c: Change all preprocessor conditionals on
4614 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4616 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4617 * configure.in: Don't define EXTRA_CC_MODES.
4618 * configure, config.in: Regenerate.
4619 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4621 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4622 May assume that GET_MODE_CLASS is accurate for extra CC modes
4625 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4626 number of arguments to aggregate_value_p.
4628 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4629 * machmode.def: Explain ARCH-modes.def. Document
4630 RESET_FLOAT_FORMAT. Improve commentary on various mode
4631 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4632 XF, or TF modes here. Remove backward-compatibility
4635 * config/alpha/alpha-modes.def: New file; define TF mode.
4636 * config/arc/arm-modes.def: Define XF mode.
4637 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4638 float format for SF and DF modes.
4639 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4640 * config/i386/i386-modes.def: Define XF and TF modes.
4641 * config/i960/i960-modes.def: Define TF mode.
4642 * config/ia64/ia64-modes.def: Define TF and OI modes.
4643 * config/m68k/m68k-modes.def: New file; define XF mode.
4644 * config/mips/mips-modes.def: New file; define TF mode, reset
4645 formats for SF and DF modes.
4646 * config/pa/pa-modes.def: Define TF mode.
4647 * config/rs6000/rs6000.c: Define TF and PSI modes.
4648 * config/s390/s390-modes.def: Define OI mode.
4649 * config/sh/sh-modes.def: New file; define PSI mode.
4650 * config/sparc/sparc-modes.def: Define TF mode.
4651 * config/vax/vax-modes.def: New file; reset formats for SF and
4654 * config/c4x/c4x.c (c4x_override_options): No need to mess
4655 with real_format_for_mode or set REAL_MODE_FORMATs.
4656 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4658 * config/i386/i386.c (override_options): No need to set
4659 REAL_MODE_FORMATs here.
4660 * config/i960/i960.c (i960_initialize): Likewise.
4661 * config/m68k/m68k.c (m68k_override_options): Likewise.
4662 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4663 for TFmode only if not the default.
4664 * config/mips/mips.c (override_options): Likewise.
4665 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4666 DFmode only if not the default.
4668 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4669 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4670 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4671 of modes that don't appear anywhere in the machine description.
4673 * config/arc/arc-modes.def, config/arm/arm-modes.def
4674 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4675 * config/i386/i386-modes.def, config/i960/i960-modes.def
4676 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4677 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4678 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4679 * config/sparc/sparc-modes.def: Convert to new style for
4680 declaring extra CC modes.
4682 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4684 * cpplex.c (_cpp_clean_line): In the common case of a line
4685 with no trigraphs and no \-newline, avoid writing to memory.
4686 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4687 of the buffer member. Make c an uchar to avoid unnecessary
4690 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4692 * configure.in: Remove unnecessary test.
4693 * configure: Regenerate.
4695 * configure.in: Fix grammatical error. Move UWIN host error to...
4696 * config.host: Here.
4697 * configure: Regenerate.
4699 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4701 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4702 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4703 of flag_unsafe_math_optimizations.
4704 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4705 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4706 fused-madd and no-fused-madd.
4707 * doc/invoke.texi: Documented the new options fused-madd and
4708 no-fused-madd for S/390.
4710 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4712 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4713 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4715 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4716 * config/rs6000/rs6000.c: Formatting.
4717 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4718 when rs6000_alignment_string given.
4720 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4723 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4724 (sparc_flat_must_save_register_p): New function to decide whether
4725 a register must be saved/restored in the function prologue/epilogue.
4726 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4728 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4730 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4731 ISO C90 function declarations and definitions.
4732 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4734 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4736 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4737 config files which do the same thing.
4738 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4739 config/freebsd6.h: Remove now unnecessary files.
4741 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4743 * c-common.c (c_common_truthvalue_conversion): Warn if the
4744 address of a non-weak function is used as a truth value.
4746 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4750 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4751 instead of a literal.
4753 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4755 * doc/extend.texi (Function Attributes): Mention the exceptional
4756 path for noreturn-marked functions.
4758 2003-10-12 Jan Hubicka <jh@suse.cz>
4760 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4763 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4765 * config/i386/i386.c (x86_this_parameter): Fix typo.
4767 203-10-11 Jan Hubicka <jh@suse.cz>
4769 * Makefile.in (web.o): New.
4771 * rtl.h (web_main): Declare.
4772 * timervar.def (TV_WEB): New.
4773 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4774 (rest_of_hanle_web): New.
4775 (flag_web): New static variable.
4776 (lang_independent_options): Add "web".
4777 (rest_of_compilation): Call rest_of_handle_web.
4778 * invoke.texi (-fweb): Document.
4779 * common.opt (fweb): New.
4780 * flags.h (flag_web): New.
4781 * opts.c (decode_options): Set flag_web at -O3.
4783 * passes.texi (web construction): Document.
4784 * invoke.texi (-O3): Document that -fweb is enabled.
4786 * regrename.c (regrename_optimize): Deal better with situation when
4789 * sched-ebb.c: Include params.h and profile.h
4790 (schedule_ebbs): Use tracer parameters to discover superblocks
4791 * Makefile.in (sched-ebb.o): Add dependencies.
4793 2003-10-11 Roger Sayle <roger@eyesopen.com>
4795 * fold-const.c (negate_mathfn_p): New function to determine whether
4796 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4797 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4798 (tree_swap_operands_p): Change API to take an additional argument
4799 indicating that the swapped operands evaluate in reverse order.
4800 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4801 operand side-effects or we don't care about flag_evaluation_order.
4802 (reorder_operands_p): New function to check whether its safe to
4803 evaluate the given operands in reverse order.
4804 (negate_expr_p): We can always negate integer constants unless
4805 we honor -ftrapv and the signed type would overflow. Only allow
4806 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4807 negation of COMPLEX_CST if both real and imaginary parts can be
4808 negated. Allow negation through floating point extensions and
4809 sign-preserving built-in functions.
4810 (negate_expr): Move the code to negate integers from "fold" to
4811 here. Always negate integer constants unless we honor -ftrapv
4812 and the signed type would overflow. Always negate real constants
4813 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4814 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4815 Optimize negation through floating point extensions and
4816 sign-preserving built-in functions (as defined by negate_mathfn_p).
4817 (fold): Adjust calls to tree_swap_operands_p.
4818 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4819 to negate_expr_p/negate_expr.
4820 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4821 allowed to convert (-A) - B into (-B) - A.
4823 2003-10-11 Roger Sayle <roger@eyesopen.com>
4825 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4826 that gen_cmpstrsi may fail: Stabilize the argument list against
4827 re-evaluation and expand the library call directly using this saved
4828 argument list if a cmpstrsi sequence can't be generated.
4829 (expand_builtin_strncmp): Likewise.
4831 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4833 2003-10-11 Roger Sayle <roger@eyesopen.com>
4835 PR optimization/12260
4836 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4837 operations through CONST nodes. Optimize (neg (plus X C)) as
4838 (minus -C X) for constant values C.
4839 (simplify_binary_operation): Optimize (minus (neg X) C) as
4840 (minus -C X) for constant values C.
4841 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4842 instead create (minus -C X).
4844 2003-10-11 Roger Sayle <roger@eyesopen.com>
4846 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4847 safe_from_p for us, once it chooses an evaluation order.
4848 (expand_expr <MULT_EXPR>): Likewise.
4849 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4850 places the second operand in "target", swap the operands.
4851 (do_store_flag): Let expand_operands call safe_from_p for us.
4853 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 PR optimization/12544
4856 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4857 for DECL_NONLOCAL decls.
4859 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4861 * expr.c: Follow spelling conventions.
4862 * final.c: Likewise.
4863 * optabs.c: Likewise.
4864 * sched-deps.c: Likewise.
4865 * sdbout.c: Likewise.
4867 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4869 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4870 re-computing of variable.
4872 2003-10-11 Richard Henderson <rth@redhat.com>
4874 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4875 return_in_memory, make static, change signature to match target hook.
4876 (alpha_setup_incoming_varargs): Make static, change signature to
4877 match target hook, add code for vms and unicos.
4878 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4879 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4880 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4881 TARGET_STRICT_ARGUMENT_NAMING,
4882 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4883 * config/alpha/alpha-protos.h: Update.
4884 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4885 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4886 SETUP_INCOMING_VARARGS): Remove.
4887 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4888 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4890 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4892 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4894 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4896 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4897 * config/m68k/m68k.c: Likewise.
4898 * config/m68k/m68k.h: Likewise.
4899 * config/m68k/m68k.md: Likewise.
4901 2003-10-11 Roger Sayle <roger@eyesopen.com>
4903 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4904 pointer arguments are the equal, non-volatile and side-effect free.
4905 (expand_builtin_mempcpy): Likewise.
4906 (expand_builtin_memmove): Likewise.
4907 (expand_builtin_strcpy): Likewise.
4908 (expand_builtin_memcmp): Likewise.
4909 (expand_builtin_strcmp): Likewise.
4910 (expand_builtin_strncmp): Likewise.
4912 2003-10-11 Roger Sayle <roger@eyesopen.com>
4914 * combine.c (apply_distributive_law): Enable "distributive" floating
4915 point optimizations with -funsafe-math-optimizations.
4917 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4919 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4921 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4923 * config/m68k/m68k-protos.h: Remove the prototype for
4926 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/m68k/m68k.c: Fix comment typos.
4930 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4932 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4934 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4935 (current_frame): New global var.
4936 (m68k_compute_frame_layout): Cache computations in current_frame.
4937 (m68k_initial_elimination_offset): Use values from current_frame
4938 instead of recomputing them.
4939 (use_return_insn): Likewise.
4940 (m68k_output_function_prologue): Likewise.
4941 (m68k_output_function_epilogue): Likewise.
4942 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4943 inside the block for __pic__.
4945 2003-10-11 Peter Barada <peter@baradas.org>
4946 Bernardo Innocenti <bernie@develer.com>
4948 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4949 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4950 (m68k_interrupt_function_p): New function.
4951 (m68k_handle_fndecl_attribute): Ditto.
4952 (m68k_compute_frame_layout): Ditto.
4953 (m68k_attribute_table): Define back-end specific attributes.
4954 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4957 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4959 * config/m68k/t-uclinux: New target Makefile fragment.
4960 * config/m68k/uclinux.h: New target macro file.
4961 * config.gcc (m68k-*-uclinux): New target definition.
4963 2003-10-10 Roger Sayle <roger@eyesopen.com>
4965 * builtins.c (builtin_mathfn_code): Generalize to check whether
4966 the call is to any built-in function by comparing the call's
4967 argument list against the builtin decl's function type.
4969 2003-10-10 Roger Sayle <roger@eyesopen.com>
4971 * cse.c (constant_pool_entries_regcost): New global variable to
4972 hold the register cost component of constant_pool_entries_cost.
4973 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4974 time as constant_pool_entries_cost.
4975 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4976 constant_pool_entries_cost and constant_pool_entries_regcost.
4977 (cse_main): Initialize constant_pool_entries_regcost to zero.
4979 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4980 the semantics of the sequence of bit operations used to negate
4981 a floating-point value.
4982 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4983 the semantics of the bit operations used to abs a floating point
4986 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4987 Paul Dale <pauli@snapgear.com>
4989 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4991 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4992 -fpic, -fPIC, -msep-data and -mid-shared-library.
4993 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4994 (override_options): Add -msep-data and -mshared-library-id support.
4995 (m68k_output_function_prologue): Generate code to load A5 for
4996 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4997 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4998 (m68k_output_pic_call): New function.
4999 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5000 (TARGET_ID_SHARED_LIBRARY): Ditto.
5001 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5002 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5003 (call_value): Likewise.
5005 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5007 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5008 int, remove cast of NUM_RTX_CODE.
5009 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5010 entire file. Remove the #ifs on GET_MODE_MASK etc and
5011 GET_MODE_WIDER_MODE etc.
5013 2003-10-10 Eric Christopher <echristo@redhat.com>
5015 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5016 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5018 * config/sh/sh.h (MODE_ENTRY): New macro.
5020 (MODE_AFTER): Ditto.
5021 * config/sh/sh.md: Change for MODE_AFTER. Add
5023 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5025 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5027 * genmodes.c, mode-classes.def: New files.
5028 * machmode.def: Rewritten to genmodes.c interface.
5029 * Makefile.in (extra_modes_file): New substitution variable.
5030 (MACHMODE_H): No longer includes machmode.def or
5031 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5032 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5033 (OBJS-common): Add insn-modes.o.
5034 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5035 genmodes$(build_exeext).
5036 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5037 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5038 (s-genrtl): Don't depend on $(RTL_BASE_H).
5039 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5040 or $(RTL_BASE_H); just rtl.def.
5041 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5042 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5043 substitute definition of NUM_RTX_CODE. Add casts to avoid
5045 * machmode.h: Include insn-modes.h, not machmode.def. Include
5046 mode-classes.def to define enum mode_class. Tweak definitions
5047 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5048 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5049 (inner_mode_array): Renamed mode_inner.
5050 (mode_base_align): New.
5051 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5052 mode_unit_size, mode_wider_mode, mode_mask_array,
5053 inner_mode_array, class_narrowest_mode): Delete definitions.
5054 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5055 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5056 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5058 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5059 No need to define BITS_PER_UNIT.
5061 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5063 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5064 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5065 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5067 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5068 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5070 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5071 field is zero-length BLKmode.
5072 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5073 zero-size references.
5075 * combine.c (distribute_links): Properly test for REG being set.
5077 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5078 gen_lowpart and company except for REG.
5080 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5082 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5084 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5086 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5088 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5090 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5091 gcov_position_t and gcov_type.
5093 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5095 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5096 * configure: Regenerate.
5098 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md (define_asm_attributes): Specify
5101 the length of an asm insn more precisely.
5103 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5105 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5107 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5109 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5110 FP register number to 48 and MAC16 accumulator to 0x210.
5112 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5114 * config.gcc: Remove redundant thread_file setting clauses for
5115 various *-*-linux* targets.
5117 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/h8300/h8300.md (define_asm_attributes): New.
5121 2003-10-09 Roger Sayle <roger@eyesopen.com>
5123 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5124 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5126 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5128 * haifa-sched.c (ok_for_early_schedule): New function.
5129 (early_queue_to_ready): New function.
5130 (schedule_block): Allow early removal of insns from Q.
5131 (schedule_insn): Update INSN_TICK in case of premature
5133 * common.opt (sched_stalled_insns): New flag.
5134 (sched_stalled_insns_dep): New flag.
5135 * flags.h: Same above flags.
5136 * opts.c: Same as above.
5137 * toplev.c: Same as above.
5138 * target.h (targetm.sched.is_costly_dependence): New
5140 * target-def.h: Same as above.
5141 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5142 Support new flag -msched-costly-dep.
5143 (DEFAULT_SCHED_COSTLY_DEP): Define.
5144 * config/rs6000/rs6000.c:
5145 (rs6000_is_costly_dependence): New function.
5146 (is_load_insn, is_store_insn): New functions.
5147 (is_load_insn1, is_store_insn1, is_mem_ref): New
5149 * doc/invoke.texi (-fsched-stalled-insns-dep)
5150 (-fsched-stalled-insns, -msched-costly-dep): Document
5152 * doc/tm.texi (is_costly_dependence): Define new
5153 scheduler target hook.
5155 2003-10-09 Jason Merrill <jason@redhat.com>
5158 * c-common.c (c_build_qualified_type): Look through arrays first.
5159 (c_apply_type_quals_to_decl): Look through arrays.
5161 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5162 types with constructors.
5164 * coverage.c (build_ctr_info_value): Use build_decl to make a
5166 (create_coverage): Likewise.
5168 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5170 (expand_asm_operands): Not here.
5171 (parse_input_constraint): No longer static.
5172 * tree.h: Declare it.
5174 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5176 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5178 (SHLIB_INSTALL): Likewise.
5180 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5182 * doc/install.texi: Remove reference to removed 'pthreads' thread
5185 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5187 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5190 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5192 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5193 up related case statements.
5194 * configure.in: Don't accept --enable-threads=pthreads,
5195 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5196 supported thread files in case clause.
5197 * configure: Regenerate.
5199 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5201 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5202 definition to above SPARC_STACK_BOUNDARY_HACK.
5204 2003-10-08 Jason Merrill <jason@redhat.com>
5206 * c-pretty-print.c (pp_c_postfix_expression)
5207 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5209 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5211 * mklibgcc.in: Don't hide undefined or typeless symbols.
5213 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5215 PR optimization/12142
5216 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5217 uses of the register in the SET_SRC. Remove unnecessary argument.
5218 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5219 for the intermediate result in loading the address of a SYMBOL_REF.
5220 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5221 which loads the SYMBOL_REF address.
5223 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5224 Eric Botcazou <ebotcazou@libertysurf.fr>
5227 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5228 to define the size of the extern_C_braces array. Set it to 200.
5229 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5231 2003-10-08 Carlo Wood <carlo@alinoe.com>
5233 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5234 a space after the -o option. flex 2.5.31 understands both, with
5235 and without the space. Removed that space.
5237 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5239 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5240 (compute_frame_size): Initialize it. Remove the .cprestore slot
5242 (mips_output_function_prologue): Simplify accordingly.
5243 (mips_debugger_offset): Change the mips16 frame pointer offset from
5244 current_function_outgoing_args to cfun->machine->frame.args_size.
5245 (mips_initial_elimination_offset): Likewise.
5246 (mips_expand_prologue): Likewise.
5247 (mips_expand_epilogue): Likewise.
5249 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5252 (EXTRA_MEMORY_CONSTRAINT): Define.
5253 (CAN_ELIMINATE): Remove lwu workaround.
5254 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5255 Use a 'W' constraint for the source operand.
5257 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5259 * genopinit.c (main): Output code to declare undefined
5262 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5264 * gengtype-lex.l: Remove -Wtraditional cruft.
5265 * Makefile.in (gengtype-lex.c): Likewise.
5267 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5269 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5271 2003-10-07 Jason Merrill <jason@redhat.com>
5274 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5277 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5279 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5281 Fixes PR bootstrap/12173.
5283 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5285 * errors.c: Don't include coretypes.h or tm.h.
5286 (trim_filename): Use IS_DIR_SEPARATOR.
5287 * Makefile.in: Update dependencies of errors.o and
5288 $(BUILD_PREFIX_1)errors.o.
5290 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5292 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5293 account when aligning arguments.
5294 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5295 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5296 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5297 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5298 (SPARC_STACK_BOUNDARY_HACK): Define.
5299 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5300 arrange for vector parameters to varargs functions to be passed
5301 in both memory and GPRs when appropriate.
5302 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5305 * hooks.c (hook_bool_tree_true): New.
5306 (hook_rtx_tree_int_null): New.
5307 (hook_rtx_rtx_null): Use NULL, not 0.
5308 * hooks.h: Add 'extern' to everything.
5309 (hook_bool_tree_true): New.
5310 (hook_rtx_tree_int_null): New.
5311 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5312 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5313 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5315 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5316 (setup_incoming_varargs): Prototype.
5317 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5318 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5319 (TARGET_STRUCT_VALUE_RTX): Define.
5320 (TARGET_RETURN_IN_MEMORY): Define.
5321 (TARGET_SETUP_INCOMING_VARARGS): Define.
5322 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5323 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5324 (init_cumulative_args): Use rs6000_return_in_memory.
5325 (setup_incoming_varargs): Make 'static'.
5326 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5327 (PROMOTE_FUNCTION_RETURN): Delete.
5328 (STRUCT_VALUE): Delete.
5329 (RETURN_IN_MEMORY): Delete.
5330 (SETUP_INCOMING_VARARGS): Delete.
5332 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5334 * doc/invoke.texi (Warning Options): Simplify and clarify the
5335 descriptions of -Wnonnull and -Winit-self.
5337 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5339 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5340 indicees for floating-point conversersion libcalls.
5342 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5344 * Makefile.in: Add more comments separating large conceptually
5347 * configure.in: Clean up thread file logic.
5348 * configure: Regenerate.
5350 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5352 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5353 (switch_to_section): Handle in_readonly_data.
5354 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5357 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5359 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5361 (cbranchne_decr1): New Thumb pattern.
5362 * arm.c (arm_addimm_operand): New insn predicate.
5363 * arm-protos.h: Add a prototype for it.
5364 * arm.h (PREDICATE_CODES): Add it.
5366 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5368 * sched-int.h (sched_info): New field
5369 sched_max_insns_priority.
5370 * sched-rgn.c (init_ready_list): Add invocations to
5371 targetm.sched.adjust_priority.
5372 (sched_max_insns_priority): Init new field.
5373 * sched-ebb.c (sched_max_insns_priority): Init new field.
5374 * haifa-sched.c (set_priorities): Set
5375 sched_info->sched_max_insns_priority.
5376 * config/rs6000/rs6000.h:
5377 (rs6000_sched_restricted_insns_priority_str): Support new
5378 flag -mprioritize-restricted-insns.
5379 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5380 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5382 (rs6000_adjust_priority): Change priority of restricted
5383 insns, using above new function and new flag.
5384 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5387 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5389 * expr.c (cmpstr_optab, cmpmem_optab): New.
5390 * genopinit.c: Initialize them.
5391 * optabs.h: Declare them.
5392 * optabs.c (init_optabs): Clear them.
5393 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5394 block memory compare insns, not conditional chains. Restructure
5395 the fallback generation of a call to memcmp/bcmp for better
5398 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5400 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5401 (mips_save_restore_fn): New typedef.
5402 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5403 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5404 (save_restore_insns): Remove, replacing with...
5405 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5406 (mips_save_reg, mips_restore_reg): New function.
5407 (mips_expand_prologue, mips_expand_epilogue): Rework.
5408 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5409 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5410 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5412 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/mips.c (mips_expand_prologue): Remove unused
5415 traversal of function arguments.
5417 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5419 * doc/invoke.texi: Remove documentation of -mentry.
5420 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5421 (override_options, mips_save_reg_p): Remove handling.
5422 (compute_frame_size, mips_output_function_prologue): Likewise.
5423 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5424 * config/mips/mips.h (mips_entry_string): Remove declaration.
5425 (TARGET_OPTIONS): Remove -mentry.
5426 * config/mips/mips16.S: Remove mention of -mentry.
5428 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5430 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5431 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5432 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5433 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5434 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5435 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5436 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5437 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5438 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5439 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5440 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5441 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5442 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5443 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5444 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5445 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5446 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5447 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5448 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5449 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5450 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5451 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5452 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5453 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5454 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5455 (fixunstfti_libfunc): Delete.
5456 * optabs.h (struct optab_handlers): Break out of struct optab.
5457 (struct convert_optab, convert_optab, enum convert_optab_index,
5458 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5459 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5460 sfloat_optab, ufloat_optab): New.
5461 (set_conv_libfunc): Prototype.
5462 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5463 (trunc_optab): Renamed btrunc_optab.
5464 * builtins.c (expand_builtin_mathfn): Update to match.
5465 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5466 (convert_optab_table, new_convert_optab, init_convert_optab)
5467 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5468 (set_conv_libfunc): New.
5469 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5470 (expand_float, expand_fix): Use new conversion optabs,
5471 not old insn code tables or long chains of ifs.
5472 (init_optabs): No need to clear old insn code tables.
5473 Initialize the new optabs, not the old libfunc array entries.
5474 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5475 * genopinit.c: Initialize conversion optabs, not the
5476 former insn code tables. Remove unnecessary casts.
5477 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5478 * expr.c (convert_move): Remove redundant check that
5479 to_real==from_real. Use the conversion optabs instead
5480 of long chains of tests of modes. Move partial-integer-mode
5481 interconversion above all integer conversion. Do not recurse
5482 on a value forced into a register in the original mode.
5484 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5485 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5486 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5487 in new conversion optabs; do not reference the old libfunc
5488 array entries. No need to include libfuncs.h.
5490 2003-10-06 Roger Sayle <roger@eyesopen.com>
5492 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5493 point comparison sequence with a REG_EQUAL note that describes
5494 the comparison's semantics.
5496 2003-10-06 Roger Sayle <roger@eyesopen.com>
5498 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5499 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5501 2003-10-06 Roger Sayle <roger@eyesopen.com>
5502 Zack Weinberg <zack@codesourcery.com>
5504 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5505 instruction by using LCT_CONST and then calling emit_libcall_block
5508 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5510 PR optimization/11974
5511 * optabs.c (expand_unop): Promote libcall outmode according to
5514 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5516 * real.h (REAL_MODE_FORMAT): New macro.
5517 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5518 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5519 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5520 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5521 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5522 directly to real_format_for_mode array, wherever possible.
5524 2003-10-06 Devang Patel <dpatel@apple.com>
5526 * dwarf2out.c (is_main_source): Remove variable.
5527 (dwarf2out_start_source_file): Do not check is_main_source.
5528 Do not reset is_main_source.
5529 (dwarf2out_init): Do not initialize is_main_source.
5531 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5533 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5534 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5535 introduced some multi-line prototypes.
5536 * fixinc/fixincl.x: Regenerate.
5538 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5540 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5541 * config/mips/mips.c (stack_operand): New predicate.
5542 * config/mips/mips.md: Use it for the destination of mips16 insns
5545 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5548 (*lowdi): Likewise lowdi.
5549 (*lowsi_mips16, *lowdi_mips16): New patterns.
5550 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5551 mips16 CONSTANT_RELOC handling.
5552 (mips_delegitimize_address): Adjust for new sdata representation.
5554 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5556 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5557 skip any remaining register arguments.
5559 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5561 * reload.c (find_reloads_subreg_address): Use correct offset for
5562 paradoxical MEM subregs on big-endian targets.
5564 2003-10-06 Andrew Haley <aph@redhat.com>
5566 * tree.c (get_callee_fndecl): Call
5567 lang_hooks.lang_get_callee_fndecl.
5568 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5569 (lhd_get_callee_fndecl): New.
5571 2003-10-06 Andrew Pinski <apinski@apple.com>
5573 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5574 error in calculating the length of the string.
5575 (machopic_stub_name): Likewise.
5577 2003-10-06 Roger Sayle <roger@eyesopen.com>
5579 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5580 describing the return value of the comparison libcall to the
5581 REG_RETVAL instruction of the emitted sequence.
5583 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5585 PR optimization/12215
5586 * cse.c (cse_set_around_loop): Emit the move at the beginning
5587 of the next basic block for trapping sets.
5589 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5591 PR optimization/11637
5592 * combine.c (adjust_for_new_dest): New function to adjust the
5593 notes and LOG_LINKS when the dest of an insn has changed.
5594 (try_combine): Use it when deleting the first insn of a two-insn
5595 parallel or splitting a two-load parallel.
5597 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5599 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5600 if TARGET_EXPLICIT_RELOCS.
5602 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5605 * Makefile.in (info): Use double-colon rules.
5607 (generated-manpages): Likewise.
5608 * configure.in: Do not create lang.info, lang.dvi, or
5609 lang.generated-manpages hooks.
5610 * configure: Regenerated.
5611 * objc/Make-lang.in (objc.info): Remove.
5613 (objc.generated-manpages): Remove.
5614 * doc/sourcebuild.texi: Update description of info, dvi, and
5615 generated-manpages hooks.
5617 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5619 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5621 2003-10-05 Andrew Pinski <apinski@apple.com>
5623 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5624 errors in memcpy destinations.
5625 (machopic_stub_name): Likewise.
5627 2003-10-05 Andrew Pinski <apinski@apple.com>
5629 * config/darwin.c (machopic_non_lazy_ptr_name):
5630 Change strcat to memcpy and add length together.
5631 (machopic_stub_name): Likewise.
5633 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5635 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5636 signal trampoline codes.
5638 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5640 * config/mips/mips.md (*divsf3): Move description of
5641 SB-1 F2 erratum from here to...
5642 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5643 flag_unsafe_math_optimizations is not.
5645 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5647 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5648 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5650 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5652 * c-pretty-print.c: Fix comment typos.
5653 * c-pretty-print.h: Likewise.
5654 * calls.c: Likewise.
5655 * cfgloopmanip.c: Likewise.
5656 * cgraphunit.c: Likewise.
5657 * cppfiles.c: Likewise.
5658 * final.c: Likewise.
5659 * function.c: Likewise.
5660 * gcov-io.h: Likewise.
5662 * genoutput.c: Likewise.
5664 * postreload.c: Likewise.
5665 * reg-stack.c: Likewise.
5666 * regmove.c: Likewise.
5667 * sched-int.h: Likewise.
5668 * sched-rgn.c: Likewise.
5669 * simplify-rtx.c: Likewise.
5670 * tree-inline.c: Likewise.
5671 * config/m68hc11/m68hc11.h: Likewise.
5672 * config/mmix/mmix.c: Likewise.
5673 * config/mn10300/mn10300.md: Likewise.
5674 * config/sh/sh.h: Likewise.
5676 2003-10-05 Richard Henderson <rth@redhat.com>
5678 * tree-inline.c (remap_type): New.
5679 (remap_decl): Use it. Remap DECL_SIZE*.
5680 (copy_body_r): Use it.
5681 (walk_tree): Walk TREE_TYPE too.
5682 (copy_tree_r): Don't walk subtrees of types.
5683 * tree.c (variably_modified_type_p): Restructure. Consider integer
5684 types with non-const bounds variably modified.
5686 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5688 * doc/invoke.texi: Fix typos.
5690 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5692 * fold-const.c: Follow spelling conventions.
5693 * function.c: Likewise.
5694 * config/c4x/c4x.h: Likewise.
5695 * config/c4x/c4x.md: Likewise.
5696 * config/frv/frv.md: Likewise.
5697 * config/rs6000/aix.h: Likewise.
5698 * config/rs6000/linux64.h: Likewise.
5699 * config/xtensa/xtensa.c: Likewise.
5701 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5703 * c-pretty-print.c: Fix comment formatting.
5704 * cfglayout.c: Likewise.
5705 * cfgloopanal.c: Likewise.
5706 * cppcharset.c: Likewise.
5707 * dbxout.c: Likewise.
5708 * ggc-page.c: Likewise.
5710 * target.h: Likewise.
5712 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5714 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5716 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5718 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5719 Convert to ISO C90 function declarations and definitions.
5721 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5724 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5725 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5726 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5727 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5728 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5729 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5730 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5731 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5732 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5733 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5734 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5735 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5736 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5737 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5738 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5739 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5741 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5742 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5743 (le_optab, unord_optab): New.
5745 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5746 from the code_to_optab table, not a giant switch; use
5747 swap_condition; do widening only if a comparison function that
5748 we can call exists in a wider mode, not if a cmp_optab insn or
5749 libfunc exists in a wider mode; call protect_from_queue
5750 exactly once on each operand.
5751 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5753 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5754 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5755 Set floating point comparison libfuncs using set_optab_libfunc
5756 on the appropriate optab.
5758 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5759 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5760 selector conditionals.
5762 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5764 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5765 identical to m68hc12 as far as libraries are concerned.
5767 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5770 * c-typeck.c (convert_for_assignment): Issue an error for
5771 array to pointer assignment after default conversion.
5772 (digest_init): Likewise.
5774 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5776 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5778 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5780 * doc/extend.texi (Function Attributes): Fix title of GNU C
5781 Preprocessor manual.
5782 (C++ Extensions): Fix reference to "Predefined Macros" in the
5783 GNU C Preprocessor manual.
5785 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5787 * doc/extend.texi: Document how GCC estimates and relies on the size
5790 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5792 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5793 arguments downward for big-endian o64.
5795 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5797 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5798 PCH generation, avoiding too-frequent flushes when writing to NFS
5801 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5803 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5805 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5806 Ziemowit Laski <zlaski@apple.com>
5808 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5810 (lookup_method_in_hash_lists): New parameter indicating whether
5811 we are messaging 'Class' or 'id'.
5812 (check_duplicates): Likewise; do not assume all methods will
5813 be either class or instance methods.
5814 (generate_category, finish_class): Use lookup_category().
5815 (add_method): Use add_method_to_hash_list(); insert instance
5816 methods of root classes into the global class method hash table.
5817 (add_category): Use lookup_category(); avoid constructing
5818 duplicate categories.
5819 (really_start_method): Add method to corresponding @interface,
5820 if not already there (and if the @interface exists).
5821 (finish_message_expr, finish_objc): Adjust calls to
5824 2003-10-03 Roger Sayle <roger@eyesopen.com>
5826 PR optimization/9325, PR java/6391
5827 * fold-const.c (fold_convert): For floating point to integer
5828 conversions, return the maximum/minimum representable integer
5829 value if the real constant overflows the destination type.
5830 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5831 meaning don't truncate the result to a floating point mode.
5832 Simplify the logic by calling real_from_integer directly.
5833 * simplify-rtx.c (simplify_unary_operation): Implement the
5834 same semantics for folding floating point to integer conversions
5837 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5839 * config/mips/mips.c (mips_emit_prefetch): Restructure
5840 to avoid use of arrays, handle indexed prefetch.
5841 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5842 (ISA_HAS_PREFETCHX): New deffine.
5843 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5845 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5847 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5848 Roger Sayle <roger@eyesopen.com>
5850 PR optimization/12289
5851 * calls.c (emit_call_1): Pretend to have popped the arguments
5852 to noreturn and longjmp functions instead of ignoring them.
5853 (expand_call): Don't adjust stack_pointer_dela while
5854 inhibit_defer_pop is set.
5856 2003-10-03 Andreas Schwab <schwab@suse.de>
5859 * configure.in: Check for libunwind on the host only if building
5861 * configure: Regenerated.
5863 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5865 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5866 its inizialization cast.
5868 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5873 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5875 PR optimization/12180
5876 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5877 functions containing calls to __builtin_next_arg.
5879 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5881 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5882 in instructions being output.
5883 * config/mips/mips.md (prefetch_si_address): Change third
5884 operand's constraint letter to 'I'.
5885 (prefetch_di_address): Likewise.
5886 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5888 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5890 * system.h: Poison macros obsoleted by earlier patch.
5891 * config/cris/cris.c: C90-ify a function definition.
5893 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5896 * combine.c (make_field_assignment): Check whether rtx's code
5897 is CONST_INT before using INTVAL.
5899 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5901 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5902 htab_find_slot_with_hash.
5903 (cgraph_node_for_identifier): Use NO_INSERT.
5904 (cgraph_remove_node): Use NO_INSERT.
5905 (cgraph_varpool_node): Use INSERT.
5906 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5908 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5910 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5912 * varasm.c (compare_constant): Fix thinko.
5914 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5916 * config/frv/frv.c (frv_issue_rate): New function.
5917 (frv_pack_insns): Use it.
5918 (TARGET_SCHED_ISSUE_RATE): Define.
5920 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5922 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5924 * config/mcore/mcore.h: Likewise.
5925 * config/mcore/mcore-protos.h: Likewise.
5927 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5929 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5932 2003-10-01 Per Bothner <pbothner@apple.com>
5934 * c-lex.c (src_line): Remove unneeded static variable.
5935 (cb_line_change): Set input_line directly, instead of src_line.
5936 (get_non_padding_token): We no longer need to compensate for the
5937 "horrible things" the C++ front-end does with the current line number,
5939 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5940 callback even when popping the main file.
5941 * c-lex.c (fe_file_change): Handle a NULL new_map.
5942 * fix-header.c (cb_file_change): Likewise.
5943 * c-ppoutput.c (pp_file_change): Likewise.
5945 * cppinit.c (cpp_read_main_file): Split into two functions:
5946 Distribute _cpp_stack_file call over the two functions.
5947 (cpp_find_main_file): New function.
5948 Don't call _cpp_do_file_change even if working_directory flag set.
5949 (cpp_push_main_file): New function.
5950 * cppfiles.c (_cpp_find_failed): New helper function.
5951 (find_file): Made non-static and renamed to _cpp_find_file.
5952 (_cpp_stack_file): No longer needed. But note the following.
5953 (stack_file): Made non-static and renamed to _cpp_stack_file.
5954 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5955 call with calls to cpp_find_main_file and cpp_push_main_file.
5956 (search_path_head): If there is no current buffer, use main_file.
5957 * cpphash.h: Update function declarations.
5958 * cpplib.h: Update function declarations.
5960 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5961 (c_common_parse_file): No longer need to call cpp_read_main_file
5962 when file_index > 0 (as in multi-file or server compiation).
5963 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5964 as this now happens before cpp_push_main_file.
5965 (push_command_line_include): When done with options, pass LC_LEAVE
5966 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5967 (fe_file_change): Handle NULL new_map, and simplify.
5968 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5969 08-28 change, since we're never called with a NULL buffer.
5970 (_cpp_lex_direct): Likewise.
5971 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5972 Return false if buffer is NULL at end.
5974 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5975 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5976 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5977 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5978 remove the unused return_at_eof parameter.
5979 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5980 Update callers of cpp_push_buffer.
5982 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5984 * target.h (init_libfuncs): New hook.
5985 * target-def.h: Default TARGET_INIT_BUILTINS and
5986 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5987 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5988 * builtins.c (default_init_builtins): Delete.
5989 * expr.h (default_init_builtins): Delete prototype.
5990 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5991 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5992 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5993 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5994 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5995 and UMODDI3_LIBCALL,
5997 * Makefile.in (optabs.o): Depends on target.h.
5998 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5999 * optabs.c: Include target.h.
6000 (prepare_float_lib_cmp): No need for #ifdef around use of
6001 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6002 (set_optab_libfunc): New function.
6003 (init_optabs): Delete use of all *_LIBCALL defines.
6004 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6005 * optabs.h: Prototype set_optab_libfunc.
6007 * config.gcc: Remove all references to pa/long_double.h,
6008 ia64/hpux_longdouble.h, and gofast.h.
6009 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6010 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6012 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6013 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6014 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6015 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6016 * config/sparc/sparc.c, config/vax/vax.c:
6017 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6018 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6020 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6021 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6022 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6023 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6024 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6025 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6026 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6027 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6028 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6030 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6031 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6032 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6033 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6034 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6036 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6037 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6038 SUN_INTEGER_MULTIPLY_64 to 0.
6039 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6040 SUN_INTEGER_MULTIPLY_64 to 1.
6041 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6042 SUN_INTEGER_MULTIPLY_64 to 0.
6043 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6044 Define US_SOFTWARE_GOFAST.
6045 * config/vax/vax.h: Default TARGET_ELF to 0.
6046 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6048 * config/gofast.h: Don't define any macros here. Provide one
6049 static function, gofast_maybe_init_libfuncs, which does what
6050 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6051 is already defined. Do not clear negation libfuncs. Do
6052 not mess with HFmode, XFmode, or TFmode libfuncs.
6054 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6056 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6059 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6061 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6063 * config/mips/xm-iris5.h: Remove, unnecessary.
6064 * config.build (mips-sgi-irix5*): Remove.
6065 (mips-sgi-irix6*o32): Likewise.
6066 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6067 (mips-sgi-irix5cross64): Likewise.
6068 (mips-sgi-irix5*): Likewise.
6069 * config.host (mips-sgi-irix5*): Remove.
6070 (mips-sgi-irix6*o32): Likewise.
6072 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6074 * dbxout.c (dbxout_fptype_value): Delete.
6075 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6077 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6079 * output.h (compute_reloc_for_constant): Declare.
6080 * varasm.c (compute_reloc_for_constant): Extract from...
6081 (output_addressed_constants): ... here. Adjust all callers.
6083 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6085 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6086 * configure: Rebuilt.
6088 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6090 * fold-const.c (make_range): When handling unsigned, don't reverse
6091 range if high bound is zero.
6093 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6095 * config/frv/frv.h (PREDICATE_CODES): Added
6096 condexec_si_media_operator, condexec_sf_add_operator and
6097 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6098 and condexec_sf_unary_operator.
6100 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6102 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6103 * configure: Rebuilt.
6105 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6107 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6109 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6111 2003-09-23 David S. Miller <davem@redhat.com>
6113 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6115 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6117 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6119 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6120 C90 function declarations and definitions.
6122 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6124 * config.gcc (cris-*-linux*): Revert mistaken commit.
6126 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6128 PR optimization/11753
6129 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6130 the length in the non-V9 case.
6132 2003-09-30 Richard Henderson <rth@redhat.com>
6134 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6135 DWARF_ALT_FRAME_RETURN_COLUMN.
6136 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6137 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6138 (uw_frame_state_for): Return end-of-stack for null return address.
6139 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6141 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6142 (alpha_expand_prologue): Store a zero for it.
6143 (alpha_expand_epilogue): Don't reload it.
6144 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6145 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6146 for the sigframe return address.
6148 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6150 * sdbout.c: Convert to ISO C90 prototypes.
6151 * objc/objc-act.c: Likewise.
6153 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6155 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6156 * config/i386/winnt.c: Likewise.
6157 * config/i386/cygming.h: Likewise.
6159 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6161 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6162 (A ^ B) - B for any B.
6164 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6166 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6167 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6169 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6171 * arm/ieee754-sf.S: Tidy formatting.
6173 2003-09-30 Nicolas Pitre <nico@cam.org>
6175 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6177 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6178 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6179 added better divisor alignment in the other case.
6180 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6181 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6182 macros above, add fast exits for divisor >= dividend, etc.
6184 2003-09-30 Nicolas Pitre <nico@cam.org>
6186 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6188 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6190 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6192 * config.gcc: Default use_fixproto to 'no'.
6194 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6196 PR optimization/12345
6197 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6198 (mips_gp_save_slot): Declare.
6199 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6200 (mips_gp_save_slot): ...this new function.
6201 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6202 and mips_output_move to generate the output template.
6203 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6204 a gp load after a noreturn call. Load the gp using a move rather
6205 than an exception_receiver pattern.
6206 (call_value_internal, call_value_multiple_internal): Likewise.
6207 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6209 2003-09-30 Carlo Wood <carlo@alinoe.com>
6212 * cfglayout.c (insn_scope): Use prologue_locator and
6213 epilogue_locator; return the outer function scope for
6214 pro- and epilogue insns.
6216 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6218 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6219 REAL_TYPEs based on the bitsize of the type's mode, not the
6222 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6224 * dwarf2out.c (default_eh_frame_section): Split into ...
6225 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6227 * output.h (named_section_eh_frame_section): Declare.
6228 (collect2_eh_frame_section): Likewise.
6230 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6232 * real.c (real_sqrt): Use get_canonical_qnan directly.
6234 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6236 * varasm.c (assemble_real): Use real_to_target directly,
6237 calculate the number of significant elements of the result
6238 array and write them out in a loop, instead of using a giant
6239 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6242 2003-09-29 Jan Hubicka <jh@suse.cz>
6245 * varasm.c (notice_global_symbol): Discard external symbols.
6247 PR optimization/12286
6248 * gcov-io.c (gcov_read_words): Fix memmove call.
6249 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6251 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6253 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6256 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6257 wildcards which explicitly match micro versions.
6258 * fixinc/fixincl.x: Regenerate.
6260 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6262 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6263 (A ^ B) - B, where B is any power of 2 minus 1.
6265 2003-09-29 Jan Hubicka <jh@suse.cz>
6267 * libgcov.c (gcov_exit): Fix two pastos.
6269 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6271 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6272 define_split immediately below to form define_insn_and_split.
6274 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6277 (*tstsi_variable_bit_qi): Likewise.
6279 2003-09-28 Phil Edwards <phil@codesourcery.com>
6281 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6284 2003-09-28 Richard Henderson <rth@redhat.com>
6286 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6287 file and line separately.
6289 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6291 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6292 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6293 "*subdi3_borrow_cconly"): New insns.
6294 ("*addsi3_sub", "*subsi3_sub"): Remove.
6295 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6296 ("*subsi3_cc"): Fix op_type attribute.
6298 2003-09-28 Richard Henderson <rth@redhat.com>
6300 * stmt.c (expand_asm_operands): Take a location_t, instead of
6301 individual file and line.
6302 * c-typeck.c (c_expand_asm_operands): Likewise.
6303 * tree.h (expand_asm_operands): Update decl.
6304 * c-common.h (c_expand_asm_operands): Likewise.
6305 * c-semantics (genrtl_asm_stmt): Update call.
6307 2003-09-28 Philip Blundell <philb@gnu.org>
6309 * config/arm/arm.c (legitimize_pic_address): Check
6310 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6311 (arm_assemble_integer): Likewise.
6313 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6315 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6316 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6318 Convert to ISO C90 function declarations and definitions.
6320 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6322 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6323 Convert to ISO C90 function declarations and definitions.
6325 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6327 * config/mips/mips.c (mips_constant_info): Add reloc field.
6328 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6329 underlying symbol, not to an unspec.
6330 (mips_delegitimize_address, print_operand): Clean up accordingly.
6332 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6334 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6335 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6336 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6337 (mips_classify_constant): Use it.
6338 (mips_splittable_symbol_p): Add an offset argument.
6339 (mips_classify_address): Adjust call accordingly.
6340 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6341 than a relocation unspec. Update call to mips_splittable_symbol_p.
6342 Generalize the code that copes with symbols + invalid offsets.
6343 (print_operand): Allow '%R' to be applied to small data addresses.
6344 (mips_reloc_string): Remove RELOC_GPREL16.
6345 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6346 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6347 relocation operators.
6348 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6349 constants accordingly.
6351 2003-09-27 Roger Sayle <roger@eyesopen.com>
6353 * toplev.c (flag_evaluation_order): New global variable.
6354 * flags.h (flag_evaluation_order): Prototype here.
6355 * expr.c (expand_operands): If we need to preserve observable
6356 evaluation order, protect exp1 from clobbering exp0's result.
6358 2003-09-28 Andreas Jaeger <aj@suse.de>
6360 * c-decl.c (finish_function): Convert definition to ISO C90.
6361 * ifcvt.c (mark_loop_exit_edges): Likewise.
6362 * ra-rewrite.c (emit_colors): Likewise.
6364 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6366 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6367 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6368 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6369 powerpc-*-eabialtivec*): Disable fixproto.
6371 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6373 PR optimization/12340
6374 * loop.h (struct induction): Document the new semantics
6375 of the 'same' field for bivs.
6376 * unroll.c (biv_total_increment): Don't count the same
6377 biv increment several times.
6378 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6380 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6382 * unroll.c (loop_interations)[GT]: Add missing break.
6384 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6386 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6387 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6388 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6389 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6390 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6391 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6392 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6393 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6394 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6395 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6396 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6397 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6398 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6399 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6400 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6401 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6402 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6403 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6404 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6405 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6406 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6407 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6408 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6409 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6410 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6411 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6412 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6413 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6414 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6415 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6416 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6417 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6418 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6419 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6420 config/i960/i960-c.c, config/i960/i960-coff.h,
6421 config/i960/i960-modes.def, config/i960/i960-protos.h,
6422 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6423 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6424 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6425 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6426 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6427 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6428 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6429 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6430 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6431 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6432 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6433 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6434 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6435 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6436 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6437 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6438 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6439 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6440 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6441 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6442 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6443 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6444 config/mips/vr.h, config/mn10300/linux.h,
6445 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6446 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6447 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6448 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6449 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6450 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6451 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6452 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6453 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6454 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6455 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6456 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6457 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6458 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6459 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6460 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6461 fixinc/fixinc.svr4: GNU CC -> GCC.
6463 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6465 * objc/objc-act.c (tm_p.h): Tweak order.
6466 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6468 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6470 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6471 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6472 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6474 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6476 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6477 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6479 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6481 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6483 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6484 * objc/objc-act.c (tm_p.h): Include.
6486 2003-09-26 Per Bothner <pbothner@apple.com>
6488 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6489 No longer any need to reverse by recursion.
6491 2003-09-26 Roger Sayle <roger@eyesopen.com>
6492 Richard Henderson <rth@redhat.com>
6494 PR optimization/11741
6495 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6496 appropriate set to match that in hash_scan_insn. Fall back to
6497 the original copy method, if we can't validate changing insn.
6498 (pre_delete): Only delete instructions that have a single_set,
6499 instead of aborting when we encounter an PARALLEL insn with more
6502 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6504 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6505 ("builtin_longjmp"): Insn deleted.
6506 ("save_stack_nonlocal"): Save literal pool base pointer behind
6507 backchain and stack pointer.
6508 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6509 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6510 the stack save area for the nonlocal goto case.
6512 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6515 * pa.c (output_bvb): Fix typo.
6517 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6519 * expmed.c (store_bit_field): Don't search for an integer mode
6520 unless we need the result.
6522 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6524 * expr.c (emit_move_insn_1): If there is no move pattern for the
6525 original mode, try using a pattern for the corresponding integer mode.
6527 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6530 * combine.c (if_then_else_cond): Tighten mode check.
6532 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6534 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6535 'struct _cpp_strbuf'.
6537 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6538 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6539 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6540 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6541 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6542 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6543 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6544 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6545 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6546 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6547 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6548 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6549 config/i386/i386-modes.def, config/i386/i386-protos.h,
6550 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6551 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6552 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6553 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6554 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6555 "GNU compiler" -> GCC.
6556 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6557 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6558 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6559 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6560 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6561 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6563 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6565 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6566 "local" to the callgraph dump. Output "after inlining" earlier.
6567 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6568 callgraph dumps. Correct misspellings.
6569 (cgraph_decide_inlining): Output number of insns before inlining.
6570 Output the calling function into which a function is inlined.
6571 (cgraph_decide_small_functions): Format dump file like always_inline.
6573 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6575 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6577 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6579 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6580 FPR slots in the save area.
6581 (s390_emit_epilogue): Likewise.
6583 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6585 * cgraph.h (cgraph_remove_edge): Declare.
6586 * cgraph.c (cgraph_remove_edge): Make extern.
6587 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6588 instead of cgraph_remove_call.
6590 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6592 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6594 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6596 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6599 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6601 * config/darwin-protos.h (objc_image_info_section):
6604 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6606 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6608 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6610 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6611 tsc701 as a --with-cpu, --with-tune setting for sparc.
6613 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6615 * c-parse.in (objc_try_stmt): Do not specify a %type.
6617 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6619 * config.gcc: New 'widely ported system' clause for rtems.
6620 Set thread file there, not in individual clauses.
6622 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6625 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6626 passed on the stack.
6628 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6630 * config.gcc (widely ported systems section): Mostly alphabetize
6631 by system. Comment the case where we can't.
6632 * config.gcc (widely ported systems section): Reindent and clean up.
6634 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6635 Actually allow ep9312 as an arm --with-arch setting.
6637 * config.gcc (*-hpux11): Disable fixproto.
6639 2003-09-24 Phil Edwards <phil@codesourcery.com>
6642 * gcc/cppfiles.c (pch_open_file): Return based on combined
6643 result of all files.
6644 (validate_pch): Return validate flag for current file.
6646 2003-09-24 Roger Sayle <roger@eyesopen.com>
6649 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6650 one of the operands is constant.
6652 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6654 MERGE OF objc-improvements-branch into MAINLINE:
6655 * Makefile.in (C_OBJS): Add in stub-objc.o.
6656 (c-parse.y): Change sed demarcations to begin with '@@'.
6657 (stub-objc.o): New rule.
6658 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6659 flag_replace_objc_classes): New flags.
6660 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6661 RID_AT_SYNCHRONIZED): New keywords.
6662 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6663 flag_replace_objc_classes): New flags.
6664 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6665 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6666 get_current_scope, objc_mark_locals_volatile): New prototypes,
6667 some moved from c-tree.h.
6668 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6669 (finish_decl): Adjust where objc_check_decl() gets called.
6670 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6671 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6672 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6673 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6674 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6675 '@@end_ifc', respectively.
6676 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6677 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6678 objc_finally_block): New rules.
6679 (component_decl_list2): Clean up semantic action for @defs construct.
6680 (component_decl, c99_block_start): Remove call to add_objc_decls().
6681 (poplevel): Add call to objc_clear_super_receiver().
6682 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6684 (classdef, methodprotolist): Clean up/simplify.
6685 (methodprotolist2): Eliminate.
6686 (methodproto): Call add_method() instead of add_class_method() and
6687 add_instance_method().
6688 (receiver): Add TYPENAME production.
6689 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6690 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6692 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6693 objc_comptypes, objc_message_selector)
6694 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6695 struct and pointer types.
6696 (build_c_cast): Do not discard ObjC protocol qualifiers.
6697 (convert_for_assignment): Cache result of comp_target_types() instead
6698 of calling it more than once.
6699 * c.opt (fnext-runtime): Update description string.
6700 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6701 New ObjC/ObjC++-specific flags.
6702 * function.h (GCC_FUNCTION_H): Header guard.
6703 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6704 * stub-objc.c: New file, to be used to satisfy references to ObjC
6705 functions by the C and C++ front-ends.
6706 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6707 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6708 (SECTION_FUNCTION): Add objc_image_info_section.
6709 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6710 (-fconstant-string-class): Update documentation.
6711 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6712 -fzero-link): New documentation.
6713 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6715 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6716 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6717 throughout; provide casts for return values from memory allocation
6718 functions (xmalloc, alloca, ggc_alloc, etc.).
6719 (OBJC_VOID_AT_END): New macro.
6720 (rtl.h): Do not #include any more.
6721 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6722 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6723 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6724 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6725 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6726 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6727 val_stack_pop): New.
6728 (objc_check_decl): Fix precondition for error message, along with
6730 (lookup_and_install_protocols): Remove nonexistent protocols from
6731 protocol list instead of returning error_mark_node.
6732 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6733 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6734 (synth_module_prologue): General clean-up; construct NeXT-specific
6735 runtime API prototypes if needed.
6736 (build_string_class_template): Remove.
6737 (check_string_class_template, string_layout_checked): New.
6738 (build_objc_string_object): Generalize to work with
6739 -fconstant-string-class.
6740 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6741 (build_metadata_decl): New.
6742 (forward_declare_categories): Call build_metadata_decl() instead of
6743 create_builtin_decl() et al.
6744 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6746 (build_selector_reference_decl, build_class_reference_decl,
6747 build_objc_string_decl): Do not set TREE_READONLY.
6748 (get_proto_encoding): Do not call hack_method_prototype().
6749 (get_class_reference): Add failure mode for invalid class names;
6750 support -fzero-link; defer if in an ObjC++ template declaration.
6751 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6752 lookup; check for global scope if in ObjC++.
6753 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6754 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6755 (objc_is_id): Removed.
6756 (objc_is_object_ptr): New function.
6757 (get_class_ivars_from_name): New function, used for @defs construct.
6758 (get_class_ivars): Add option to return raw ivars; create a
6759 ClASS_OWN_IVARS list for each class as needed.
6760 (objc_enter_block, objc_exit_block, objc_declare_variable,
6761 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6762 objc_build_try_enter_fragment, objc_build_extract_expr,
6763 objc_build_try_exit_fragment, objc_build_extract_fragment,
6764 objc_build_try_prologue, objc_build_try_epilogue,
6765 objc_build_catch_stmt, objc_build_catch_epilogue,
6766 objc_build_finally_prologue, objc_build_finally_epilogue,
6767 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6768 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6770 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6772 (build_private_template): Fix up calls to get_class_ivars().
6773 (offset_is_register, forwarding_offset): Remove.
6774 (objc_method_parm_type, objc_encoded_type_size): New functions.
6775 (encode_method_prototype): Simplify to no longer depend on
6776 back-end information.
6777 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6778 hack_method_prototype): Removed.
6779 (generate_protocol_references): Remove calls to
6780 build_tmp_function_decl().
6781 (generate_protocols): Adjust calls to encode_method_prototype().
6782 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6783 for the NeXT runtime.
6784 (synth_forward_declarations): Call build_metadata_decl().
6785 (check_ivars): Check that the number of ivars matches also.
6786 (build_super_template): Modify super_type directly; disable debugging
6787 output while generating decl.
6788 (build_ivar_list_initializer): Skip list elements that are not
6790 (ivar_list_length): New function.
6791 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6792 and encode_method_prototype() instead of encode_method_def().
6793 (build_shared_structure_initializer): Generate 'sel_id' field for
6795 (generate_category): Do not set TREE_USED.
6796 (build_keyword_selector): Ditto; transform into a function argument
6798 (get_arg_type_list): If there are no user-specified arguments, use
6799 '...'; use OBJC_VOID_AT_END.
6800 (check_duplicates): Add a parameter indicating whether methods or
6801 selectors are being checked.
6802 (receiver_is_class_object): Add parameters indicating whether
6803 receiver is 'self' or 'super'; robustify.
6804 (build_message_expr): Defer call to finish_message_expr() if
6805 inside an ObjC++ template.
6806 (lookup_method_in_hash_lists): New function.
6807 (finish_message_expr): Complete rewrite/fix.
6808 (build_objc_method_call): Ditto; factor out commonalities between
6809 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6810 messenger variants on the NeXT.
6811 (lookup_instance_method_static, lookup_class_method_static):
6812 Fold into a single lookup_method_static() function with an
6813 additional parameter.
6814 (add_class_method, add_instance_method): Fold into a single
6815 add_method() function with an additional parameter.
6816 (add_category): Make duplicate categories a hard error in ObjC++.
6817 (add_instance_variable): Properly handle unnamed ivars, arrays of
6818 zero or no size and bitfields. In ObjC++, check for nontrivial
6819 C++ class instances.
6820 (is_public): Allow C functions to access non-@public ivars, with
6822 (start_class): Move common initializations to
6823 synth_module_prologue(); check for global scope if in ObjC++.
6824 (continue_class): Fix calls to finish_struct().
6825 (objc_declare_protocols, start_protocol): Check for global scope
6827 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6828 (encode_aggregate_within): Rewrite to properly distinguish
6829 struct tags from typedefs in both ObjC and ObjC++.
6830 (encode_bitfield, encode_complete_bitfield): Remove.
6831 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6832 (encode_field_decl): Call encode_next_bitfield() or
6833 encode_gnu_bitfield() as needed.
6834 (synth_self_and_ucmd_args): New function.
6835 (start_method_def): Use it.
6836 (objc_types_are_equivalent): New function.
6837 (comp_proto_with_proto): Use it instead of comptypes(), since
6839 (really_start_method): Use lookup_method_static() instead of
6840 lookup_class_method_static() and lookup_instance_method_static();
6841 Emit 'extern "C"' if in ObjC++ mode.
6842 (add_objc_decls): Removed.
6843 (UOBJC_SUPER_scope): New variable.
6844 (get_super_receiver): Move construction of 'super' from
6845 add_objc_decls(); remove dependency on struct objc_class.
6846 (encode_method_def): Removed; encode_method_prototype() is
6848 (objc_clear_super_receiver): New function.
6849 (objc_expand_function_end): Do not do anything for ordinary
6851 (finish_method_def): Mark ObjC methods as un-inlinable.
6852 (gen_declaration_1): Emit widths of bitfields.
6853 (finish_objc): Call generate_objc_image_info() if needed;
6854 use check_duplicates() when checking for selector duplicates.
6855 (generate_objc_image_info): New function.
6856 * objc/objc-act.h (add_instance_method, add_class_method,
6857 get_class_ivars): Remove prototypes.
6858 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6859 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6860 objc_build_catch_stmt, objc_build_catch_epilogue,
6861 objc_build_finally_prologue, objc_build_finally_epilogue,
6862 add_method, get_class_ivars_from_name): New prototypes.
6863 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6864 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6865 TRANSLATION_UNIT_DECLs.
6866 (OBJC_TYPE_NAME): New.
6867 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6869 (IS_SUPER): Robustify.
6870 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6871 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6872 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6873 objc_exception_match_decl, objc_exception_throw_decl,
6874 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6875 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6876 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6877 objc_catch_type): New ObjC/ObjC++ roots.
6878 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6879 ObjC/ObjC++ tree node codes.
6881 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6883 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6884 code path that calls a handler.
6886 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6888 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6891 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6892 the section giving $with_cpu defaults by target.
6894 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6895 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6896 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6897 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6898 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6899 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6901 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6903 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6904 together. Protect load string instruction with TARGET_STRING.
6905 (movti_string): Collapse case 1 and 2 together.
6907 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6909 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6911 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6913 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6916 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6918 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6921 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6922 (accidentally missed in last pass).
6924 2003-09-23 Andrew Pinski <apinski@apple.com>
6927 * configure: Regenerate.
6929 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6931 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6932 missed in last pass).
6934 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6936 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6939 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6941 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6943 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6944 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6945 powerpcle-*-eabi*): Disable fixproto.
6947 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6948 specific FreeBSD clauses.
6949 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6950 specific NetBSD clauses.
6951 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6952 to specific OpenBSD clauses.
6954 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6956 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6957 without adding a frame note.
6958 * pa.md (allocate_stack): Save pic register in new frame marker when
6959 generating pic code.
6961 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6963 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6964 cgraph_expand_functions.
6966 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * Makefile.in (gnucompare*): Merge into ...
6969 (slowcompare*): ... here.
6970 (fastcompare*): New targets.
6971 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6972 other "fast" cmp programs.
6973 * configure: Regenerate.
6975 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6977 * targhooks.c: Include output.h.
6978 * Makefile.in (targhooks.o): Add output.h to dependency list.
6980 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6982 * config.host: Removed superfluous newline.
6984 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6986 * config.gcc: Use ${target}, not $machine.
6987 * configure.in: Don't set $machine.
6988 * configure: Regenerate.
6990 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6992 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6994 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6995 pass zero-size arrays by reference.
6996 (rs6000_va_arg): Likewise.
6998 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7000 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7001 configuration, rather than the generic one.
7003 2003-09-23 Richard Henderson <rth@redhat.com>
7005 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7006 rather than to error_mark_node.
7008 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7010 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7012 * configure: Regenerate.
7013 * config.in: Likewise.
7014 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7015 HAVE_GAS_SHF_MERGE value.
7016 * varasm.c (mergeable_string_section): Likewise.
7017 (mergeable_constant_section): Likewise.
7019 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7021 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7024 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7026 * target.h (struct gcc_target): New member external_libcall.
7027 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7028 (TARGET_ASM_OUT): Use it.
7029 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7030 * targhooks.c: Convert to ISO C 90.
7031 (default_external_libcall): New function.
7032 * targhooks.h (default_external_libcall): Declare.
7033 * varasm.c (assemble_external_libcall): Use
7034 targetm.asm_out.external_libcall instead of
7035 ASM_OUTPUT_EXTERNAL_LIBCALL.
7036 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7037 (mips_output_external_libcall): Declare.
7038 * config/mips/mips.c (mips_output_external_libcall): Change
7040 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7041 Only operate for O32 ABI.
7042 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7043 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7044 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7045 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7047 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7049 * config.gcc: Do per-target disabling of fixproto here in clauses,
7050 not in t- fragments.
7051 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7052 * configure: Regenerate.
7053 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7054 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7055 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7056 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7057 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7058 t-interix, t-linux-aout: Delete files consisting only of
7059 setting of STMP_FIXPROTO.
7061 * config.host: Allow unknown hosts (not targets). Allow
7062 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7063 empty clauses. Remove useless obsolete-configuration clause.
7064 Prune unsupported configuration list. Collapse identical
7065 clauses for closely related systems. Rewrite comment for
7066 unsupported hosts list. Reorganize a little.
7068 2003-09-22 Richard Henderson <rth@redhat.com>
7070 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7073 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7074 Hartmut Penner <hpenner@de.ibm.com>
7075 Segher Boessenkool <boessen@de.ibm.com>
7077 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7078 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7079 (rs6000_split_altivec_in_gprs): Rename to ...
7080 (rs6000_split_multireg_move): Add support for update addressing.
7081 * config/rs6000/rs6000-protos.h: Same.
7082 * config/rs6000/altivec.md: Same.
7083 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7085 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7086 (movti_power): Use new splitter for multiple GPRs.
7087 (movti_string): Same.
7088 (movti_ppc64): Same.
7090 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7092 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7093 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7095 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7097 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7098 (andsi3): Set attr cc to set_zn when using shifts or adds.
7100 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7102 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7104 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7106 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7107 Resurrect -mrtd option.
7109 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7112 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7113 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7115 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7118 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7119 after potential deletion of trapping insn. Avoids later ICE
7120 from call to fixup_abnormal_edges.
7121 (convert_regs_2): Stack the current block successors before
7122 processing this block, that is, before the potential deletion of
7123 dead edges by convert_regs_1, because these edges have been used
7124 to initialize the predecessors count.
7126 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7128 * real.c: Fix several nits in the head comment.
7130 2003-09-21 Richard Henderson <rth@redhat.com>
7132 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7133 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7134 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7135 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7136 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7138 2003-09-21 Richard Henderson <rth@redhat.com>
7140 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7141 (TREE_FILENAME, TREE_LINENO): Likewise.
7142 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7143 (TREE_LOCUS_SET_P): New.
7144 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7145 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7146 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7147 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7148 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7150 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7152 * config/vax/vax-protos.h: Convert to ISO C90.
7153 * config/vax/vax.c: Convert to ISO C90.
7155 2003-09-21 Graham Stott <grahams@btinternet.com>
7158 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7160 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7163 * reorg.c (stop_search_p): Return 1 for insns that can
7166 2003-09-20 Richard Henderson <rth@redhat.com>
7168 * c-format.c (gcc_diag_char_table): Add %J.
7169 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7170 (check_format_types): Fix wanted_type name lookup.
7171 (init_dynamic_diag_info): Setup %J.
7172 * diagnostic.c (text_specifies_location): Implement %J.
7173 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7174 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7175 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7176 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7177 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7179 * tree-inline.c: Include intl.h
7180 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7181 * Makefile.in (tree-inline.o): Update.
7183 2003-09-20 Roger Sayle <roger@eyesopen.com>
7185 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7186 transformation of a>=0 into (unsigned)a<0x80000000.
7188 2003-09-20 Andrew Pinski <apinski@apple.com>
7190 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7192 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7194 * Makefile.in: Don't set (unused) DLLTOOL.
7196 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7197 Remove obsolete references to ENQUIRE.
7199 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7201 * configure.in: Remove --with-elf, which doesn't work.
7202 * configure: Regenerate.
7203 * config.gcc: Remove references to $elf, which does nothing.
7205 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7206 * config.build (i386-vsta): Remove reference to it.
7207 * config.host (i386-vsta): Remove reference to it.
7209 2003-09-19 Phil Edwards <phil@codesourcery.com>
7211 * doc/install.texi: Document the multiple testsuite options.
7213 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7215 * doc/install.texi (Specific): Add the specific versions of GCC
7216 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7217 version 3 and older was discontinued.
7219 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7221 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7224 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7226 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7227 for -m68030, -m68020-60 and -m68020-40.
7228 * config/m68k/m68k.h (TARGET_68030): New target flag.
7229 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7230 TARGET_REGPARM): Remove.
7231 * config/m68k/m68k.h: Regroup and renumber target flags.
7232 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7233 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7234 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7235 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7236 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7238 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7240 * config/m68k/t-rtems (m68k-*-rtems*): New.
7241 * config.gcc: Use config/m68k/t-rtems.
7243 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7245 * config/mips/t-rtems: New.
7246 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7248 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7250 * cgraph.c: Fix typo in debugging output.
7252 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7253 Eric Botcazou <ebotcazou@libertysurf.fr>
7256 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7258 2003-09-18 Mike Stump <mrs@apple.com>
7260 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7261 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7262 cb_ident, cb_def_pragma): Use fileline typedef.
7263 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7265 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7267 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7268 total parm size if a parm has incomplete type.
7269 (gen_fastcall_suffix): Likewise.
7271 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7273 * except.c (output_function_exception_table): Adjust last change
7274 to handle TYPE of INTEGER_CST.
7276 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7279 * builtins.c (expand_builtin_apply): Use convert_memory_address
7280 before returning the value.
7282 * alias.c (find_base_value): Simplify use of
7283 convert_memory_address.
7284 (find_base_term): Likewise.
7285 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7286 (expand_builtin_longjmp): Likewise.
7287 (expand_builtin_prefetch): Likewise.
7288 (get_memory_rtx): Likewise.
7289 (expand_builtin_return): Likewise.
7290 (expand_builtin_memcpy): Likewise.
7291 (expand_builtin_strncpy): Likewise.
7292 (expand_builtin_memset): Likewise.
7293 (expand_builtin_va_arg): Likewise.
7294 (expand_builtin_va_copy): Likewise.
7295 (expand_builtin_alloca): Likewise.
7296 * calls.c (expand_call): Likewise.
7297 * except.c (expand_builtin_extract_return_addr): Likewise.
7298 (expand_builtin_eh_return): Likewise.
7299 * explow.c (convert_memory_address): Define even when
7300 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7301 is already in the right mode.
7302 * explow.c (memory_address): Simplify use of convert_memory_address.
7303 (probe_stack_range): Likewise.
7304 * expmed.c (make_tree): Likewise.
7305 * expr.c (emit_block_move_in_libcall): Likewise.
7306 (expand_assignment): Likewise.
7307 (expand_expr): Likewise.
7308 * function.c (assign_parms): Likewise.
7309 (expand_function_end): Likewise.
7310 * integrate.c (copy_rtx_and_substitute): Likewise.
7311 * stmt.c (expand_computed_goto): Likewise.
7313 2003-09-18 Roger Sayle <roger@eyesopen.com>
7315 * simplify-rtx.c (simplify_unary_operation): Only transform
7316 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7317 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7319 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7322 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7324 2003-09-18 Roger Sayle <roger@eyesopen.com>
7326 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7327 PARITY_EXPR): Delete unused tree codes.
7328 * c-common.c (c_common_truthvalue_conversion): Delete references
7329 to FFS_EXPR and POPCOUNT_EXPR.
7330 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7331 (pp_c_expression): Likewise.
7332 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7333 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7334 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7335 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7336 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7337 and long long variants.
7339 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7341 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7342 * c-pretty-print.c: Fix formatting.
7343 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7344 (pp_c_type_specifier): Tidy.
7345 (pp_c_compound_literal): New function.
7346 (pp_c_initializer): Simplify..
7347 (pp_c_initializer_list): Likewise.
7348 (pp_c_brace_enclosed_initializer_list): New function.
7349 (pp_c_postfix_expression): Simplify.
7351 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7353 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7354 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7356 2003-09-17 Richard Henderson <rth@redhat.com>
7358 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7361 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7363 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7365 2003-09-17 Richard Henderson <rth@redhat.com>
7367 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7369 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7371 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7372 * configure: Regenerate.
7374 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7377 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7378 * langhooks-def.h (lhd_return_null_tree_v): New function.
7379 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7380 (LANG_HOOKS_DECLS): Add it to the intializer.
7381 * langhooks.c (lhd_return_null_tree_v): New function.
7382 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7384 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7386 * configure.in: Quote gcc_config_arguments for configargs.h.
7387 * configure: Regenerated.
7388 * gccbug.in: Don't shell-expand gcc_config_arguments.
7390 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7393 * c-pretty-print.c (pp_c_floating_constant): Append
7394 type-annotation to floating constants.
7396 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7398 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7400 Use it for _MIPS_SIM.
7401 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7403 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7405 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7407 Fixes PR target/10190.
7409 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7411 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7412 to shared libraries.
7414 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7416 PR optimization/11646
7417 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7418 EDGE_ABNORMAL flag for EH edges.
7419 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7420 if dead edges were purged.
7422 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7424 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7425 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7426 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7427 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7429 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7431 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7432 returned by tablejump_p.
7434 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7436 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7438 2003-09-16 Roger Sayle <roger@eyesopen.com>
7441 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7442 argument to be VOIDmode, taking the mode of the comparison from
7443 the operands. Only call simplify_relational_operation if we
7444 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7445 if comparison has a floating point result. Ensure that the
7446 result is always of the specified mode.
7447 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7448 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7449 are always passed to simplify_gen_relational. Simplify NOT of
7450 comparison operator in any mode, not just BImode.
7451 (simplify_ternary_operation): Correct tests on the return value
7452 of simplify_relational_operation to use const_true_rtx, not
7453 const1_rtx. Abort if it ever returns a non-constant result.
7455 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7456 simplify_relational_operation, not simplify_gen_relational, if
7457 we're only interested in constant comparisons and will ignore
7458 non-constant results.
7460 2003-09-16 Roger Sayle <roger@eyesopen.com>
7462 * fold-const.c (tree_swap_operands_p): New function to determine
7463 the prefered ordering of operands.
7464 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7465 operands to commutative, comparison or ternary operators. Replace
7466 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7467 transformation of A ? B : C into !A ? C : B.
7469 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7471 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7472 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7473 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7474 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7475 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7476 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7477 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7478 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7480 2003-09-16 Jason Merrill <jason@redhat.com>
7481 Jakub Jelinek <jakub@redhat.com>
7483 * c-common.c (handle_warn_unused_result_attribute): New function.
7484 (c_common_attribute_table): Add warn_unused_result.
7485 (c_expand_expr): Issue warning when result of inlined function
7486 with warn_unused_result attribute is ignored.
7487 * calls.c (expand_call): Issue warning when result of function
7488 with warn_unused_result attribute is ignored.
7489 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7490 * expr.c (expr_wfl_stack): Define.
7491 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7492 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7493 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7494 bit if inlined function has warn_unused_result attribute.
7495 * input.h (expr_wfl_stack): Declare.
7496 * doc/extend.texi: Document warn_unused_result attribute.
7498 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7500 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7502 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7504 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7506 (call_insn_operand): For PIC, don't allow a direct call to a
7507 function in a different section than the current one.
7509 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7511 * doc/invoke.texi (Warning Options): Add missing hyphen before
7512 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7513 Move "-Wold-style-definition" to the C-only section.
7514 Fix the ordering of the warning options.
7516 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7517 Jeff Law <law@redhat.com>
7519 * gcse.c (remove_reachable_equiv_notes): New.
7520 replace_store_insn): Call it. Update antic list.
7521 (store_killed_in_insn): Take REG_EQUAL notes into account.
7522 (build_store_vectors, delete_store): Add parameter to
7523 replace_store_insn call.
7525 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7527 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7530 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7532 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7533 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7534 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7536 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7538 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7539 * config/sparc/sparc.c (function_arg_padding): Likewise.
7541 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7543 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7544 of choose_ready for non-dfa insn scheduling.
7546 2003-09-15 Andreas Jaeger <aj@suse.de>
7547 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7550 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7551 * c-parse.in: Warn about old-style parameter definition.
7552 * c-common.c: Define warn_old_style_defintion.
7553 * c-common.h: Declare it.
7554 * c.opt: Add Wold-style-defintion.
7556 2003-09-15 Andreas Jaeger <aj@suse.de>
7558 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7559 * config/rs6000/rs6000.c: Likewise.
7561 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7563 PR optimization/10914
7564 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7565 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7566 and canonicalize_condition calls.
7567 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7568 delete_null_pointer_checks): Ditto.
7569 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7570 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7571 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7572 (canonicalize_condition, get_condition): Allow to return comparisons
7573 of cc mode registers.
7574 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7575 cc mode registers comparison in condition.
7577 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7579 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7580 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7582 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7584 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7586 * combine.c (simplify_comparison): Convert
7587 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7588 (eq (and (lshiftrt X Y) 1) 0).
7590 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7592 * alias.c: Follow spelling conventions.
7593 * cpphash.h: Likewise.
7594 * fold-const.c: Likewise.
7596 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7598 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7599 * c-lex.c (cb_line_change): Skip line changing whenever
7602 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7604 * ra.c: Convert to ISO C90 prototypes.
7605 * ra-build.c: Likewise.
7606 * ra-colorize.c: Likewise.
7607 * ra-debug.c: Likewise.
7608 * ra-rewrite.c: Likewise.
7610 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7612 * Makefile.in (%.dvi): Remove excess $(docdir).
7614 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7616 * function.c (STACK_BYTES): Move definition to head of file.
7617 (assign_parms): Don't pass current_function_pretend_args_size
7618 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7619 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7620 excess before laying out the argument.
7622 2003-09-14 Andreas Jaeger <aj@suse.de>
7624 * objc/objc-act.c: Convert to ISO C90 prototypes.
7625 * objc/objc-act.h: Likewise.
7627 2003-09-14 Olaf Hering <olh@suse.de>
7629 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7631 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7634 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7635 as they already are done in config/m68k/m68k.h.
7636 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7638 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7639 (machopic_output_stub): Only generate pic base symbols when using pic
7640 and generate them in the form L00000000$spb.
7642 2003-09-13 Richard Henderson <rth@redhat.com>
7644 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7645 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7648 2003-09-12 Dale Johannesen <dalej@apple.com>
7650 * config/rs6000/rs6000.c: Fix typos in previous.
7652 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7654 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7655 when allocating pp->buffer.
7657 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7659 * config/darwin.c (machopic_select_rtx_section): Use
7660 const_data_section for things that might require relocation.
7662 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7665 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7667 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7669 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7670 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7671 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7672 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7673 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7674 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7675 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7676 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7677 and redefine corresponding TARGET_* macros with constants from the
7678 xtensa-config.h header.
7679 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7680 for the options listed above.
7682 2003-09-12 Dale Johannesen <dalej@apple.com>
7684 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7685 * config/rs6000/rs6000-c.c: Ditto.
7686 * config/rs6000/rs6000.c: Ditto.
7687 * config/rs6000/ sysv4.h: Ditto.
7689 2003-09-12 Chris Lattner <sabre@nondot.org>
7691 * loop.c: Move comments describing BIV's and GIV's to top of file
7693 2003-09-12 Roger Sayle <roger@eyesopen.com>
7695 PR optimization/8967
7696 * alias.c (write_dependence_p): Modify to take an additional constp
7697 argument that controls whether the UNCHANGING_RTX_P flags are used.
7698 (anti_dependence, output_dependence): Adjust write_dependence_p
7699 callers to pass this additional argument, to return the same result.
7700 (unchanging_anti_dependence): New variant of anti_dependence that
7701 ignores the UNCHANGING_RTX_P property on memory references.
7702 * rtl.h (unchaning_anti_dependence): Prototype here.
7703 * flow.c (init_propagate_block): Place fake constant mem writes on
7704 the mem_set_list so that dead writes to const variables are deleted.
7705 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7706 (mark_used_regs): Likewise.
7708 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7710 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7711 (mcore_secondary_reload_class): Declare.
7712 (mcore_output_inline_const_forced): Remove.
7713 * config/mcore/mcore.md (movsi): Remove the code that forced
7714 non-inlineable constants into a register if the target was r15
7715 or the stack pointer. Remove constant restrictions from the main
7716 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7717 of an r <- P alternative. Remove fallback define_insn for reload.
7718 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7719 define_insn. Use mcore_output_move in the remaining define_insn.
7720 Adjust condition and constraints in the way as for movsi.
7721 (movdi): Always split unacceptable constants into two. Use
7722 simplify_gen_subreg instead of operand_subword{,_force}.
7723 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7724 (mcore_output_move): Support HImode and QImode moves as well.
7725 (mcore_m15_operand_p): New function.
7726 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7727 (mcore_secondary_reload_class): New function.
7728 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7729 terms of mcore_secondary_reload_class.
7731 2003-09-11 Mike Stump <mrs@apple.com>
7733 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7735 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7737 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7738 MODE exactly, then only convert logN(N) -> 1.0 if
7739 flag_unsafe_math_optimizations is set.
7741 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7742 init_builtin_dconsts): Delete.
7743 * emit-rtl.c (dconstpi, dconste): Define.
7744 (init_emit_once): Initialize dconstpi & dconste.
7745 * real.h (dconstpi, dconste): Declare.
7747 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7750 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7751 for ultimate origin even if block is abstract.
7753 2003-09-11 Roger Sayle <roger@eyesopen.com>
7755 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7756 optimizations from here...
7757 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7758 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7760 2003-09-11 Richard Henderson <rth@redhat.com>
7762 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7763 Tweek tests for function already generated.
7764 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7765 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7766 * c-decl.c (finish_function): Likewise.
7768 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7770 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7772 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7774 * real.c: Update URL to VAX floating point docs.
7775 (decode_vax_d): Extract 8 exponent bits instead of 7.
7777 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7779 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7782 2003-09-11 Jan Hubicka <jh@suse.cz>
7784 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7785 on why function is not inlinable; do not check
7787 (inline_forbidden_p): Move to...
7788 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7789 deal with alloca, longjmp.
7790 (inline_forbidden_p): New static function.
7791 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7792 find_builtin_longjmp_call): Kill.
7794 2003-09-10 Richard Henderson <rth@redhat.com>
7796 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7797 * cgraphunit.c: Update to match.
7798 (record_call_1): Rearrange. Call lang hook for language nodes.
7799 (cgraph_analyze_function): Don't call lower_function.
7800 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7801 lower_function with analyze_expr.
7802 * langhooks-def.h: Update to match.
7803 * langhooks.c (lhd_callgraph_analyze_expr): New.
7805 2003-09-10 Martin Husemann <martin@duskware.de>
7808 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7809 constants greater than 63.
7810 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7811 against constants greater than 31.
7812 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7813 constants greater than 63.
7815 2003-09-09 Richard Henderson <rth@redhat.com>
7817 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7818 * cgraph.h (cgraph_finalize_function): Update.
7819 * c-decl.c (finish_function): Update.
7821 2003-09-09 Devang Patel <dpatel@apple.com>
7823 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7824 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7826 2003-09-09 Eric Christopher <echristo@redhat.com>
7828 * configure.in: Change usage of 'head' to 'sed 1q'.
7829 * configure: Regenerate.
7831 2003-09-09 Richard Henderson <rth@redhat.com>
7833 * except.c: Include cgraph.h.
7834 (output_function_exception_table): Invoke
7835 cgraph_varpool_mark_needed_node.
7836 * Makefile.in (except.o): Update.
7838 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7840 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7841 and use it throughout.
7843 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * builtins.c (real_dconstp, fold_builtin_logarithm,
7846 fold_builtin_exponent): New, split out from fold_builtin. Also
7847 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7848 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7849 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7850 of hardcoded array size.
7851 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7852 (tree_expr_nonnegative_p): Likewise.
7853 * real.h (dconst3, dconst10, dconstthird): New.
7855 2003-09-09 Jan Hubicka <jh@suse.cz>
7857 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7859 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7862 2003-09-09 Roger Sayle <roger@eyesopen.com>
7864 * builtins.c (fold_builtin_cabs): Protect the complex argument
7865 against multiple evaluation when optimizing cabs* into sqrt*.
7867 2003-09-09 Jan Hubicka <jh@suse.cz>
7869 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7871 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7873 * Makefile.in: Revert yesterday's change.
7875 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7876 Peter Barada <peter@baradas.org>
7878 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7879 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7880 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7881 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7882 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7883 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7884 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7885 (m68k_compute_frame_layout): New function.
7886 (m68k_initial_elimination_offset): New function.
7887 (m68k_output_function_prologue): ColdFire-specific movem handling.
7888 (m68k_output_function_epilogue): Likewise.
7889 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7890 (ARG_POINTER_REGNUM): Add new definition.
7891 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7892 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7893 (CAN_ELIMINATE): Likewise.
7894 (INITIAL_ELIMINATION_OFFSET): Likewise.
7896 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7898 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7899 by removing redundant variable cfa_store_offset.
7901 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7903 * langhooks-def.h (lhd_register_builtin_type): New function.
7904 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7905 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7906 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7907 * langhooks.c (lhd_register_builtin_type): New function.
7908 * c-common.h (c_register_builtin_type): Declare.
7909 * c-common.c (c_register_builtin_type): New function.
7910 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7911 c_register_builtin_type.
7912 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7913 __float80, and __float128 macros.
7914 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7915 __float80, and __float128 types.
7917 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7920 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7921 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7922 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7923 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7924 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7925 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7926 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7927 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7928 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7929 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7930 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7931 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7932 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7933 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7934 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7935 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7936 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7938 * doc/extend.texi: Document new builtins.
7940 2003-09-09 Jan Hubicka <jh@suse.cz>
7942 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7944 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7945 functions, check for COMDAT.
7946 (cgraph_assemble_pending_functions): Break out from...
7947 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7949 (record_call_1): Record function references only in non-unit-at-a-time
7951 (cgraph_analyze_function): Reset current_function_decl.
7952 (cgraph_finalize_compilation_unit): Assemble pending functions.
7954 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7956 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7957 (libgov.a): Likewise.
7958 (libgcc_eh.a): Likewise.
7960 2003-09-08 Roger Sayle <roger@eyesopen.com>
7962 * fold-const.c (operand_equal_p): Clarify documentation.
7964 2003-09-08 Richard Henderson <rth@redhat.com>
7966 * c-decl.c (c_expand_body_1): Push and pop function context here.
7967 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7968 nested argument instead of computing nesting ourselves.
7970 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7972 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7973 regstack if optimizing but not scheduling after reload.
7975 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7977 * config/sparc/sparc.c (struct machine_function): New type.
7978 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7979 (sparc_override_options): Initialize init_machine_status.
7980 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7981 tie_symbolic_operand, tle_symbolic_operand): New functions.
7982 (symbolic_operand): Disallow tls_symbolic_operand.
7983 (symbolic_memory_operand): Likewise.
7984 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7985 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7987 (sparc_tls_symbol): New variable.
7988 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7989 legitimize_address): New functions.
7990 (print_operand): Handle %&.
7991 (sparc_init_machine_status, get_some_local_dynamic_name,
7992 get_some_local_dynamic_name_1): New functions.
7993 (sparc_output_dwarf_dtprel): New function.
7994 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7996 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7997 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7998 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7999 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8000 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8001 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8002 (ASM_OUTPUT_DWARF_DTPREL): Define.
8003 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8004 tie_symbolic_operand, tle_symbolic_operand.
8005 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8006 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8007 (tls_call_delay): New attribute.
8008 (in_call_delay): Use it.
8009 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8010 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8011 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8012 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8013 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8014 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8015 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8016 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8017 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8018 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8019 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8020 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8021 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8022 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8024 * config/sparc/sparc-protos.h (legitimate_constant_p,
8025 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8026 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8027 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8028 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8029 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8030 * configure.in (sparc*-*-*): Add TLS check.
8031 * configure: Rebuilt.
8033 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8036 * config/i386/i386.c (memory_address_length): Fix computation when
8037 the base is esp or ebp.
8039 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8042 * varasm.c (initializer_constant_valid_p): Correct logic for
8045 2003-09-07 Roger Sayle <roger@eyesopen.com>
8047 * expr.c (expand_operands): New function to expand an operand pair.
8048 (expand_expr): Call expand_operands whenever we need to expand both
8049 operands of a binary operator.
8050 (do_store_flag): Likewise for operands of comparison operations.
8052 2003-09-07 Roger Sayle <roger@eyesopen.com>
8054 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8055 (-A)*B if we care about sign-dependent rounding.
8057 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8059 * c-pretty-print.h (pp_c_left_brace): Declare.
8060 (pp_c_right_brace): Likewise.
8061 * c-pretty-print.c (pp_c_left_brace): Now a function
8062 (pp_c_right_brace): Likewise.
8064 2003-09-07 Jan Hubicka <jh@suse.cz>
8066 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8068 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8070 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8072 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8074 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8075 * Makefile.in (langhooks.o): Depend on diagnostic.h
8077 2003-09-06 James E Wilson <wilson@tuliptree.org>
8079 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8082 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8084 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8085 and use it throughout.
8087 2003-09-07 Jan Hubicka <jh@suse.cz>
8089 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8091 * toplev.c (rest_of_decl_compilation): Do not finalize external
8094 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8096 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8098 2003-09-06 Jan Hubicka <jh@suse.cz>
8101 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8104 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8106 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8108 * diagnostic.c (announce_function): Move to toplev.c.
8110 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8112 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8115 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8117 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8118 when gc checking is enabled.
8120 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8123 * c-decl.c (c_expand_body_1): Move return warning from here...
8124 (finish_function): ...to here.
8126 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8128 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8129 a subset of the input class.
8131 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/i860/i860.c: Follow spelling conventions.
8134 * config/i860/i860.h: Likewise.
8135 * config/sh/sh.h: Likewise.
8137 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8139 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8140 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8141 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8143 2003-09-05 Roger Sayle <roger@eyesopen.com>
8144 Richard Henderson <rth@redhat.com>
8146 PR optimization/1823
8147 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8148 multiplication to implement division by constant integer.
8150 2003-09-05 Jan Hubicka <jh@suse.cz>
8152 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8153 * params.def (max-inline-insns-single): Set to 500
8154 (max-inline-insns-auto): Set to 150
8155 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8157 2003-09-04 Richard Henderson <rth@redhat.com>
8159 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8160 (cgraph_mark_needed_node): Remove needed argument.
8161 * cgraph.h: Update to match.
8162 * cgraphunit.c (decide_is_function_needed): Split out from ...
8163 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8164 if we generated the function.
8165 (record_call_1): Update for cgraph_mark_reachable_node.
8166 * varasm.c (mark_referenced): Likewise.
8167 * objc/objc-act.c (mark_referenced_methods): Likewise.
8169 2003-09-04 DJ Delorie <dj@redhat.com>
8171 * targhooks.c: Add comment explaining the migration process.
8173 2003-09-04 Eric Christopher <echristo@redhat.com>
8175 * config/frv/t-frv: Fix path for frv-abi.h.
8176 * config/frv/frv-asm.h: Fix string concatenation.
8178 2003-09-04 DJ Delorie <dj@redhat.com>
8180 * builtins.c (apply_args_size): Guard against a NULL cfun.
8181 (expand_builtin_apply_args_1): Likewise.
8182 (expand_builtin_apply): Likewise.
8183 Fixes PR bootstrap/12172.
8185 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8187 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8188 assembler supports Sun syntax for cmov.
8189 * configure: Regenerate.
8190 * config.in: Likewise.
8191 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8192 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8193 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8194 Fixes PR target/12101.
8196 2003-09-04 Matt Austern <austern@apple.com>
8198 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8199 with verbosity 0, instead of DECL_NAME, for human-readable string.
8201 2003-09-04 Eric Christopher <echristo@redhat.com>
8203 * targhooks.c (default_return_in_memory): Allow
8206 2003-09-04 Eric Christopher <echristo@redhat.com>
8208 * targhooks.c (default_return_in_memory): Fix typo
8211 2003-09-04 Eric Christopher <echristo@redhat.com>
8213 * targhooks.c (default_return_in_memory): Fix default
8216 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8218 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8220 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8221 enable coff-only code in m68k.c.
8223 2003-09-04 Nick Clifton <nickc@redhat.com>
8225 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8227 * config/v850/v850.h: Accept v850e1 as a default CPU.
8228 Accept -mv850e1 as a command line option.
8229 * doc/invoke.texi: Document new -mv850e1 command line switch.
8230 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8233 2003-09-04 Nick Clifton <nickc@redhat.com>
8235 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8236 * config/v850/t-v850: Only produce one extra multilib - for
8238 * config/v850/t-v850e: New file: Only produce one extra
8239 multilib - for the v850.
8241 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8243 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8244 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8245 * unwind.h (_Unwind_GetBSP): New prototype.
8246 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8247 * mkmap-symver.awk: For symbol versions with no exported symbols,
8248 don't put anything into version script, just change all symbol
8249 versions which inherit from it to inherit from its ancestor.
8251 2003-09-04 Eric Christopher <echristo@redhat.com>
8253 * config/mips/mips.c (mips_expand_prologue): Convert to
8254 calls.struct_value_rtx hook.
8255 (reg_or_const_float_1_operand): New.
8256 * config/mips/mips.h: Update Comments.
8257 (mips_arg): Add reg_or_const_float_1_operand.
8258 * config/mips/mips.md (divdf3); Convert to expander.
8260 (*divdf3): New pattern.
8263 2003-09-04 Jan Hubicka <jh@suse.cz>
8265 * toplev.c (wrapup_global_declarations): Fix final pass in
8268 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8270 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8273 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8275 * gcc.c (process_command): Fix typo.
8277 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8280 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8281 (PTRDIFF_TYPE): Likewise.
8282 (WCHAR_TYPE_SIZE): Likewise.
8284 2003-09-03 DJ Delorie <dj@redhat.com>
8286 * targhooks.c: New file.
8287 * targhooks.h: New file.
8288 * Makefile.in: Add targhooks.o support.
8289 (function.o): Depend on$(TARGET_H).
8291 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8292 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8293 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8294 (expand_builtin_saveregs): Convert to
8295 calls.expand_builtin_saveregs hook.
8296 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8297 here, instead of ...
8298 (get_parm_info) ... here.
8299 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8301 (finish_function): Handle calls.promote_prototypes hook here too.
8302 * c-typeck.c (convert_arguments): Convert to
8303 calls.promote_prototypes hook.
8304 (c_convert_parm_for_inlining): Likewise.
8305 * calls.c (initialize_argument_information): Convert to
8306 calls.promote_function_args hook.
8307 (expand_call): Convert to calls.struct_value_rtx,
8308 calls.strict_argument_naming,
8309 calls.pretend_outgoing_varargs_named, and
8310 calls.promote_function_return hooks. Pass fndecl to
8311 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8312 hooks, so they can use that.
8313 (emit_library_call_value_1): Likewise.
8314 * combine.c (setup_incoming_promotions): Convert to
8315 calls.promote_function_args hook.
8316 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8317 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8318 (expand_expr): Likewise.
8319 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8320 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8321 RETURN_IN_MEMORY macro defaults.
8322 * final.c (profile_function): Convert to calls.struct_value_rtx
8324 * function.c (aggregate_value_p): Accept function type tree as
8325 second parameter; try to deduce fntype from it. Convert to
8326 calls.return_in_memory hook.
8327 (assign_parms): Convert to calls.setup_incoming_varargs,
8328 calls.strict_argument_naming, calls.promote_function_args,
8329 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8331 (expand_function_start): Likewise. Convert to
8332 calls.struct_value_rtx hook.
8333 (expand_function_end): Convert to calls.promote_function_return hook.
8334 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8335 * hard-reg-set.h: Update comments to new hook names.
8336 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8337 * reg-stack.c (stack_result): Likewise.
8338 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8339 * stmt.c (expand_value_return): Convert to
8340 calls.promote_function_return hook.
8341 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8342 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8343 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8344 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8345 TARGET_STRICT_ARGUMENT_NAMING,
8346 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8347 * target.h: Likewise.
8348 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8349 attributes from (for target hooks).
8350 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8351 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8352 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8353 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8354 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8357 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8358 to aggregate_value_p.
8359 * config/arm/arm.c (arm_init_cumulative_args,
8360 arm_output_mi_thunk): Likewise.
8361 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8363 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8364 mips_can_use_return_insn): Likewise.
8365 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8366 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8367 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8369 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8370 function to aggregate_value_p.
8371 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8374 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8375 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8376 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8377 (sh_handle_renesas_attribute, sh_promote_prototypes,
8378 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8379 sh_setup_incoming_varargs, sh_strict_argument_naming,
8380 sh_pretend_outgoing_varargs_named): New decls.
8381 (targetm): Add new hooks.
8382 (calc_live_regs): Save MACL and MACH if the function has the
8384 (sh_expand_prologue): Support renesas attribute.
8385 (sh_builtin_saveregs): Make static.
8386 (sh_build_va_list): Support renesas attribute.
8387 (sh_va_start): Likewise.
8388 (sh_va_arg): Likewise.
8389 (sh_promote_prototypes): New.
8390 (sh_function_arg): New, moved from sh.h. Support renesas
8392 (sh_function_arg_advance): Likewise.
8393 (sh_return_in_memory): Likewise.
8394 (sh_strict_argument_naming): Likewise.
8395 (sh_pretend_outgoing_varargs_named): Likewise.
8396 (sh_struct_value_rtx): New.
8397 (sh_attribute): Add renesas attribute.
8398 (sh_handle_renesas_attribute): New.
8399 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8400 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8401 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8402 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8404 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8406 (sh_args): Add renesas_abi flag.
8407 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8408 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8409 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8410 stack for the renesas abi.
8411 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8412 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8413 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8414 call cookie to indicate renesas calls.
8416 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8418 * gcse.c (replace_one_set): New function.
8419 (pre_insert_copy_insn): Change the order of copying
8420 to make copy propagation discover additional PRE opportunities.
8422 2003-09-03 Roger Sayle <roger@eyesopen.com>
8424 PR optimization/11700.
8425 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8426 of a hard register is representable before trying to simplify it
8427 using subreg_hard_regno.
8429 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8431 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8432 * configure: Regenerate.
8434 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8436 * intl.h (N_): Remove parentheses.
8438 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8440 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8441 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8442 definition and code blocks compiled when not defined.
8443 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8444 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8445 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8446 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8448 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8450 * cgraphunit.c (visited_nodes): New static variable.
8451 (record_call_1): Use walk_tree with visited_nodes.
8452 (cgraph_create_edges): Use walk_tree with visited_nodes.
8453 Setup/teardown visited_nodes hashtable.
8455 2003-09-03 Roger Sayle <roger@eyesopen.com>
8457 * toplev.c (flag_rounding_math): New global variable.
8458 (f_options): Add to the list of language independent options.
8459 * flags.h (flag_rounding_math): Prototype here.
8460 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8461 * common.opt (frounding-math): New common command line option.
8462 * opts.c (common_handle_option): Handle OPT_frounding_math.
8463 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8465 * doc/invoke.texi: Document this new command line option.
8467 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8469 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8471 2003-09-03 Jan Hubicka <jh@suse.cz>
8473 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8474 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8475 * c-objc-common.c: Kill include of gt-c-objc-common.h
8476 (expand_deferred_fns, deffer_fn): Kill function.
8477 (deferred_fns): Kill variable.
8478 (finish_cdtor): Update finish_function call.
8479 (c_objc_common_finish_file): Always call cgraph code.
8480 * c-parse.c: Regenerate.
8481 * c-parse.y: Regenerate.
8482 * c-tree.h (finish_function): Update prototype.
8483 * objc-acct.c (build_module_descriptor, finish_method_def):
8484 Update call of finish_function.
8485 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8487 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8488 function and assemble it if needed.
8489 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8491 (cgraph_optimize): Likewise.
8492 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8493 even when it has no inline callees.
8494 * c-parse.in: Update calls to finish_function.
8496 2003-09-03 Nick Clifton <nickc@redhat.com>
8498 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8499 Use #error to generate the message if TARGET_DEFAULT is not
8502 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.h (MASK_UNUSED1): Remove.
8505 (MASK_XGOT, TARGET_XGOT): Define.
8506 (TARGET_SWITCHES): Add an entry for -mxgot.
8507 (ASM_SPEC): Map -mxgot to -xgot.
8508 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8509 whether we're using a big-GOT sequences.
8510 (mips_legitimize_const_move, mips_expand_call): Likewise.
8511 (override_options): Revert 2003-01-09 change.
8512 * doc/invoke.texi: Document -mxgot.
8514 2003-09-02 Jason Merrill <jason@redhat.com>
8516 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8517 * config/sparc/sol2.h: Not here.
8519 2003-09-02 Roger Sayle <roger@eyesopen.com>
8521 * expr.c (expand_expr): The code following both_summands performs
8522 the same task as simplify_gen_binary. Replace all gotos to
8523 both_summands with a call to simplify_gen_binary and delete the
8526 2003-09-02 Jason Merrill <jason@redhat.com>
8529 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8531 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8533 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8534 (cgraph_optimize_function): Set current_function_decl to the
8535 fndecl we're integrating from.
8537 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8539 * builtins.def: Break out _Complex math functions into their
8542 2003-09-02 Andreas Jaeger <aj@suse.de>
8544 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8546 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8548 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8549 finding the note again.
8551 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8553 * config.gcc: Remove host-specific rewrites of target_alias.
8555 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8557 * Makefile.in (genprogs): Fix typo.
8559 * Makefile.in (gencheck.o): Remove build commands.
8560 (dummy-conditions.o): Likewise.
8561 (read-rtl.o): Likewise.
8562 (gensupport.o): Likewise.
8563 (genconfig$(build_exeext)): Remove rule.
8564 (genconfig.o): Remove build commands.
8565 (genflags$(build_exeext)): Remove rule.
8566 (genflags.o): Remove build commands.
8567 (gencodes$(build_exeext)): Remove rule.
8568 (gencodes.o): Remove build commands.
8569 (genconstants.o): Remove build commands.
8570 (genemit$(build_exeext)): Remove rule.
8571 (genemit.o): Remove build commands.
8572 (genrecog$(build_exeext)): Remove rule.
8573 (genrecog.o): Remove build commands.
8574 (genextract$(build_exeext)): Remove rule.
8575 (genextract.o): Remove build commands.
8576 (genpeep$(build_exeext)): Remove rule.
8577 (genpeep.o): Remove build commands.
8578 (genattr$(build_exeext)): Remove rule.
8579 (genattr.o): Remove build commands.
8580 (genprognames): New variable.
8581 (genprogs): Likewise.
8582 (genobjs): Likewise.
8583 (genprogs): New rule.
8584 (genobjs): Likewise.
8585 (genattrtab.o): Remove build commands.
8586 (genautomata.o): Likewise.
8587 (genoutput$(build_exeext)): Remove rule.
8588 (genoutput.o): Remove build commands.
8589 (gengenrtl.o): Likewise.
8590 (genpreds.o): Likewise.
8591 (gengtype.o): Likewise.
8592 (genconditions.o): Likewise.
8593 (gen-protos.o): Likewise.
8595 (fix-header.o): Likewise.
8596 (scan-decls.o): Likewise.
8597 (check-g++): Combine with other check targets.
8598 (check-gcc): Likewise.
8599 (check-g77): Likewise.
8600 (check-objc): Likewise.
8602 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8604 * config.gcc: Remove host-specific stuff which is unused here
8605 since the introduction of config.host.
8607 * doc/fragments.texi: Mention config.host.
8608 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8609 of config.build, config.host, and config.gcc.
8611 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8613 * c-decl.c (pushdecl): Don't put variables on
8614 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8617 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8619 * config.host: New file.
8620 * config.gcc: Remove some host-specific stuff and some
8621 logic needed only for repeated invocation.
8622 * configure.in: Use config.host.
8623 * configure: Regenerate.
8625 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8627 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8628 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8629 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8630 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8631 * tree.def (BIT_ANDTC_EXPR): Kill.
8633 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8635 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8636 * configure: Regenerate.
8638 * config.gcc: Remove references to install_headers_dir, now unused
8639 since introduction of config.build.
8640 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8642 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8645 * config.build: New file.
8646 * config.gcc: Remove some build-specific stuff.
8647 * configure.in: Use config.build.
8648 * configure: Regnerate.
8650 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8651 Roger Sayle <roger@eyesopen.com>
8654 * stmt.c (expand_end_case_type): Only use jump tables for dense
8655 switch statements when optimizing for size.
8657 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8659 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8660 the != 0 case, which ensures pending stack adjustments are flushed.
8662 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8664 * configure.frag: Delete file.
8665 * configure.in: Rename the substitution variables
8666 dep_host_xmake_file and dep_tmake_file to xmake_file and
8667 tmake_file respectively. Do not expand $srcdir in the
8668 value of these; leave that for Make. Introduce a new
8669 substitution varaible, all_lang_makefrags, which lists
8670 subdirectory Make-lang.in files; exclude these from
8671 all_lang_makefiles, which is now only for subdirectory
8672 outputs. Do not invoke configure.frag. Do not set nor
8673 AC_SUBST_FILE target_overrides, host_overrides, or
8674 language_fragments. Create build subdirectories in
8675 config.status extra commands.
8676 * configure: Regenerate.
8677 * Makefile.in: Update substitutions to match changes to
8678 configure. Use include directives instead of @-insertions
8679 to read in host, target, and language fragments.
8680 (Makefile rule): Do not invoke configure.frag. Do not copy
8681 config.status to config.run before executing it. Set
8682 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8684 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8686 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8688 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8689 * c-typeck.c (same_translation_unit_p): New function.
8690 (comptypes): Use it instead of flags parameter to identify
8691 structure types from different translation units.
8692 * c-decl.c (duplicate_decls): Always call comptypes with
8693 COMPTYPE_STRICT flags argument.
8694 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8697 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8699 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8700 * c-decl.c (struct c_scope): Remove "incomplete" field.
8701 (pushdecl): Attach variables with incomplete types to
8702 the TYPE_MAIN_VARIANT of the incomplete type in question.
8703 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8704 to complete, not at current_scope->incomplete. All such
8705 variables do need completion.
8707 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8708 Nicolas Pitre <nico@cam.org>
8710 * arm/lib1funcs.asm (RETCOND): Delete.
8711 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8712 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8713 (__ARM_ARCH__): Move here from ieee754-?f.S.
8714 (RET, RETc): Clean up definitions.
8715 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8716 (FUNC_END): New macro that marks the end of any function.
8717 (ARM_FUNC_START): New macro that allows an assembler routine to be
8718 implemented in ARM code even if a Thumb-only build.
8719 Unconditionally include ieee754-?f.S.
8720 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8721 Mark ends of functions.
8722 Split into separate conditionally-compiled units.
8723 Use RETLDM to return from routines.
8724 * arm/ieee754-sf.S: Similarly.
8725 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8726 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8727 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8728 _fixsfsi and _fixunssfsi.
8730 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8731 multiplication underflows to zero.
8732 (__adddf3): Fix bug when using VFP ordering on little-endian
8734 (__fixdfsi): Use rrx to extract the carry into a register instead of
8735 MRS instruction. Optimize later use of result.
8736 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8737 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8739 2003-08-29 Richard Henderson <rth@redhat.com>
8741 * tree-optimize.c: New file.
8742 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8743 (tree-optimize.o): New.
8744 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8745 (finish_function): Don't free_after_parsing or free_after_compilation.
8746 (set_save_expr_context): Move to tree-optimize.c.
8747 (c_expand_body_1): Use tree_rest_of_compilation.
8748 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8749 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8750 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8751 iterate until closure.
8752 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8753 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8754 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8755 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8756 * toplev.h (tree_rest_of_compilation): Declare it.
8758 2003-08-29 Richard Henderson <rth@redhat.com>
8760 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8761 * integrate.c (save_for_inline): Set saved_for_inline.
8762 * c-semantics.c (genrtl_scope_stmt): Check it.
8763 * toplev.c (wrapup_global_declarations): Check it.
8764 (rest_of_handle_inlining): Set and check rtl_inline_init.
8765 (rest_of_compilation): Remove out of date comment.
8767 2003-08-29 Richard Henderson <rth@redhat.com>
8769 * function.c (allocate_struct_function): New, split out of ...
8770 (prepare_function_start, init_function_start): ... here.
8771 * expr.c (init_expr): Use ggc_alloc_cleared.
8772 * stmt.c (init_stmt_for_function): Likewise.
8773 * tree.h (allocate_struct_function): Declare.
8775 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8777 * config.gcc: Don't use negated character class in shell case
8780 2003-08-29 Richard Henderson <rth@redhat.com>
8782 * function.h (struct function): Move function_frequency and
8783 max_jumptable_ents before start of bit field members.
8785 2003-08-29 Richard Henderson <rth@redhat.com>
8787 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8788 (fold_builtin_constant_p) ... not here.
8790 2003-08-29 Richard Henderson <rth@redhat.com>
8792 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8793 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8794 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8796 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * builtins.def: Fix typos.
8799 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8800 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8801 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8802 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8803 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8805 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8806 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8808 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8810 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8812 * fixinc/inclhack.def: Remove special cases for unsupported
8813 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8814 * fixinc/fixincl.x: Regenerate.
8816 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8818 * Makefile.in (cpp.info): Just state dependencies.
8819 (gcc.info): Likewise.
8820 (gccint.info): Likewise.
8821 (gccinstall.info): Likewise.
8822 (cppinternals.info): Likewise.
8823 (cpp.dvi): Likewise.
8824 (gcc.dvi): Likewise.
8825 (gccint.dvi): Likewise.
8826 (gccinstall.dvi): Likewise.
8827 (cppinternals.dvi): Likewise.
8833 (fsf-funding.7): Likewise.
8834 ($(objdir)/%.info): New pattern rule.
8837 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8839 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8840 (restage2): Likewise.
8841 (restage3): Likewise.
8842 (restage4): Likewise.
8843 (restageprofile): Likewise.
8844 (restagefeedback): Likewise.
8845 (bubblestrap): Likewise.
8847 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8849 * config.gcc: Narrow unsupported target match to avoid clobbering
8850 i?86-sequent-sysv4*.
8852 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8854 * builtins.c (mathfn_built_in): Handle new math builtins.
8856 2003-08-28 Per Bothner <per@bothner.com>
8858 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8859 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8860 (_cpp_lex_buffer): Likewise.
8861 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8863 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8865 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8866 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8867 ("mulsidi3"): ... this new insn.
8868 ("umulsidi3"): New insn.
8869 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8870 mixed-mode matching constraints.
8871 ("udivmodsi4", "udivmoddisi3"): New insns.
8872 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8874 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8876 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8877 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8878 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8879 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8880 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8881 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8882 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8883 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8884 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8885 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8886 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8887 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8888 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8889 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8890 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8891 * tree.c: Assign new type_nodes.
8892 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8893 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8894 (float_ptr_type_node, double_ptr_type_node,
8895 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8897 * doc/extend.texi: Document new builtins.
8899 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8901 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8902 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8904 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8905 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8906 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8907 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8908 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8909 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8910 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8911 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8912 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8913 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8915 * doc/extend.texi: Document new builtins.
8917 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8919 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8920 variants of i?86, powerpcle, and thumb.
8921 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8922 arm and hppa variants.
8924 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8926 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8927 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8928 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8929 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8930 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8931 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8932 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8933 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8934 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8935 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8937 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8938 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8939 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8940 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8941 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8942 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8943 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8944 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8945 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8946 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8947 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8948 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8949 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8950 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8951 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8952 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8953 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8954 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8955 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8956 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8957 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8958 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8959 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8960 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8961 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8962 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8963 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8964 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8965 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8966 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8967 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8969 * doc/extend.texi: Document new builtins.
8971 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8973 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8974 zSeries machines even in 31-bit addressing mode.
8975 (legitimate_reload_constant_p): Likewise.
8976 (legitimize_pic_address): Likewise.
8977 (legitimize_tls_address): Likewise.
8978 (s390_split_branches): Likewise.
8979 (s390_dump_pool): Likewise.
8980 (s390_mainpool_finish): Likewise.
8981 (s390_chunkify_start): Likewise.
8982 (s390_select_rtx_section): Likewise.
8983 * config/s390/s390.md ("doloop_si"): Likewise.
8984 ("pool_start_31", "pool_end_31"): Likewise.
8985 ("pool_start_64", "pool_end_64"): Likewise.
8986 ("main_base_31_small", "main_base_31_large"): Likewise.
8987 ("main_base_64"): Likewise.
8988 ("reload_base_31", "reload_base_64"): Likewise.
8989 ("*movsi_larl"): New insn.
8990 ("cjump", "icjump"): Use long branches on zSeries machines.
8992 ("call"): Use BRASL on zSeries machines.
8993 ("call_value", "call_value_tls"): Likewise.
8994 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8996 ("*bras", "*brasl", "*basr") ... these new insns.
8997 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8998 "bas_31_r"): Remove and replace by ...
8999 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9000 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9001 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9002 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9003 ("*return_si", "*return_di"): Remove and replace by ...
9004 ("*return"): ... this new insn.
9005 ("rotlsi3"): Allow on zSeries machines.
9007 * config/s390/s390.c (legitimize_reload_constant_p): Use
9008 LL/LH type instructions in z/Architecture mode.
9009 * config/s390/s390.md ("*movsi_lli"): Likewise.
9010 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9011 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9012 ("*extendqisi2"): Use LB in z/Architecture mode.
9013 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9014 z/Architecture mode.
9015 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9018 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9020 ("ptr_extend"): Allow only in 64-bit mode.
9022 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9024 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9025 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9027 (main): Only use standard_startfile_prefix if native.
9028 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9030 2003-08-27 Per Bothner <pbothner@apple.com>
9032 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9033 test fails following my 08-21 change, and it seems unnecessary anyway.
9034 (cpp_error): Likewise.
9036 2003-08-27 Jason Merrill <jason@redhat.com>
9038 * real.c (do_multiply): Initialize with memset.
9040 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9042 * gcov.c (typedef struct arc_info): New field cs_count.
9043 (accumulate_line_counts): Find cycles correctly.
9045 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9047 * config/s390/s390.c (struct machine_function): Remove member
9049 (s390_optimize_prolog): Replace TEMP_REG argument with
9050 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9051 (general_s_operand): Accept all immediates before reload if
9052 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9054 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9055 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9056 (s390_alloc_pool): New function.
9057 (s390_new_pool): Call it.
9058 (s390_dump_pool): Add REMOTE_LABEL argument.
9059 (s390_chunkify_start): Add BASE_REG argument. Do not check
9061 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9062 s390_dump_pool call.
9063 (s390_pool_count, s390_nr_constants): Remove.
9064 (s390_output_constant_pool): Remove.
9065 (s390_mainpool_start): New function.
9066 (s390_mainpool_finish): New function.
9067 (s390_mainpool_cancel): New function.
9068 (s390_reorg): Implement main literal pool handling.
9069 (s390_emit_prologue): Emit main_pool placeholder instead of
9070 literal_pool_31 / literal_pool_64 insns.
9071 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9072 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9073 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9074 ("main_base_31_small", "main_base_31_large"): New insns.
9075 ("main_base_64", "main_pool"): New insns.
9076 ("literal_pool_31", "literal_pool_64"): Remove.
9078 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9080 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9082 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9084 * fixinc/fixincl.x: Regenerate.
9086 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9088 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9089 (L_ieee754_dp): New. Include ieee754-df.S.
9090 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9091 and compilation in apcs-26 mode.
9092 * arm/ieee754-df.S: Likewise.
9093 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9094 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9096 2003-08-27 Nicolas Pitre <nico@cam.org>
9098 * arm/ieee754-sf.S: New.
9099 * arm/ieee754-df.S: New.
9101 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9103 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9104 and restore it if returning NULL.
9106 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9108 * calls.c (initialize_argument_information): If an argument has no
9109 stack space associated with it, and BLOCK_REG_PADDING is defined,
9110 use it to decide at which end the argument should be padded.
9111 * function.c (assign_parms): Allocate BLKmode stack slots.
9112 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9113 (mips_pad_reg_upward): Declare.
9114 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9115 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9116 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9117 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9118 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9119 (mips_expand_call): Remove code for generating structure shifts.
9120 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9121 types unless using the EABI.
9122 (function_arg_advance): Don't generate shift instructions.
9123 (function_arg): Don't return them. Don't short-circuit the
9124 check for double structure chunks for DFmode arguments.
9125 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9126 (mips_expand_prologue): Remove code to emit structure shifts.
9127 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9128 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9129 comments to say that only structure returns are a problem.
9131 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9133 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9134 Fix to match produced versions.
9135 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9137 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9139 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9140 ported from fixinc.ptx.
9142 2003-08-26 Per Bothner <pbothner@apple.com>
9144 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9145 (cpp_error_with_line): Use fileline for appropriate parameter.
9146 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9147 (struct cpp_reader): Likewise for fields line and directive_line.
9148 (_cpp_begin_message): Use fileline for appropriate parameter.
9149 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9150 cpp_error): Use fileline for appropriate parameters and variables.
9151 (print_location): New local lin, since it is not a fileline.
9153 2003-08-26 Roger Sayle <roger@eyesopen.com>
9156 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9157 (FLOAT_TYPE_P): Define in terms of these two new macros.
9158 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9159 for complex floating point types.
9161 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9163 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9164 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9165 s390_output_pool_entry.
9167 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9169 * fixinc/inclhack.def (svr4_preproc_lint_on,
9170 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9171 fixes, ported from fixinc.svr4.
9173 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9175 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9177 * Makefile.in (AR_FOR_TARGET): Export it.
9178 (AR_CREATE_FOR_TARGET): Likewise.
9179 (AR_FLAGS_FOR_TARGET): Likewise.
9180 (AR_EXTRACT_FOR_TARGET): Likewise.
9182 (BUILD_PREFIX): Likewise.
9183 (BUILD_PREFIX_1): Likewise.
9184 (DESTDIR): Likewise.
9185 (GCC_FOR_TARGET): Likewise.
9186 (INCLUDES): Likewise.
9187 (INSTALL_DATA): Likewise.
9188 (LIB1ASMSRC): Likewise.
9189 (LIBGCC2_CFLAGS): Likewise.
9190 (MACHMODE_H): Likewise.
9191 (NM_FOR_TARGET): Likewise.
9192 (RANLIB_FOR_TARGET): Likewise.
9193 (libsubdir): Likewise.
9194 (slibdir): Likewise.
9195 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9197 (libgcc.a): Don't pass them here.
9198 (stmp-multilib): Or here.
9199 (install-libgcc): Or here.
9200 (install-multilib): Or here.
9201 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9202 (stage1_build): Or here.
9204 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9206 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9207 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9209 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9211 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9212 "*fmaddsf", "*fmsubsf"): New insns.
9214 2003-08-26 Roger Sayle <roger@eyesopen.com>
9216 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9217 (C1*C2)/X when unsafe math optimizations are allowed.
9218 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9219 math optimizations. Minor code clean-ups. Recursively call
9220 fold when constructing sub-expressions.
9222 2003-08-26 Roger Sayle <roger@eyesopen.com>
9224 * builtins.c (fold_builtin_bitop): New function to perform constant
9225 folding of ffs, clz, ctz, popcount and parity builtin functions
9226 and their long and long long variants (such as ffsl and ffsll).
9227 (fold_builtin): fold_builtin_bitop when appropriate.
9228 * simplify-rtx.c (simplify_unary_operation): Honor both
9229 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9230 evaluating clz and ctz at compile-time, for operands wider
9233 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9235 * builtins.c (build_function_call_expr): Don't set
9236 TREE_SIDE_EFFECTS here.
9237 * expr.c (emit_block_move_via_libcall): Likewise.
9238 (clear_storage_via_libcall): Likewise.
9239 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9242 * gcse.c (is_too_expensive): New function.
9243 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9245 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9247 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9248 commented-out logic to use DCE threads (if present), add
9249 support for POSIX threads.
9250 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9251 #defines for -pthread. Add -lpthread to LIB_SPEC when
9252 -pthread. In both cases take -mt as a synonym for -pthread
9253 for acc compatibility.
9254 Define GTHREAD_USE_WEAK to 0.
9255 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9256 Remove old logic for DCE threads from LIB_SPEC.
9257 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9259 2003-08-25 Roger Sayle <roger@eyesopen.com>
9261 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9262 return 0 for invalid argument types. Instead drop through to a
9263 call of expand_call at the bottom of function. If op is SQRT,
9264 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9266 2003-08-25 Richard Henderson <rth@redhat.com>
9268 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9269 result when op0 is SImode.
9271 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9273 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9275 * fixinc/fixincl.x: Regenerate.
9276 * fixinc/tests/base/sys/signal.h: Regenerate.
9278 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9280 * combine.c (simplify_comparison): Re-enable widening of comparisons
9281 with non-paradoxical subregs of non-REG expressions.
9283 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9285 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9287 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9289 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9291 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9293 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9294 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9295 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9296 (struct c_pretty_print_info): Document. Add new fields.
9297 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9298 (pp_direct_abstract_declarator): New macro.
9299 (pp_ptr_operator): Likewise.
9300 (pp_simple_type_specifier): Likewise.
9301 (pp_expression): Likewise.
9302 (pp_parameter_list): Rename from pp_parameter_declaration.
9303 * c-pretty-print.c (pp_c_whitespace): Now a function.
9304 (pp_c_left_paren): Likewise.
9305 (pp_c_right_paren): Likewise.
9306 (pp_c_dot): Likewise.
9307 (pp_c_ampersand): Likewise.
9308 (pp_c_arrow): Likewise.
9309 (pp_c_semicolon): Likewise.
9310 (pp_c_type_cast): New function.
9311 (pp_c_space_for_pointer_operator): Likewise.
9312 (pp_c_call_argument_list): Likewise.
9313 (pp_c_cv_qualifier): Adjust prototype.
9314 (pp_c_type_qualifier_list): Likewise.
9315 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9316 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9317 Adjust to follow standard grammar.
9318 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9319 REFERENCE_TYPE. Tidy.
9320 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9321 (pp_c_parameter_declaration): Remove.
9322 (pp_c_abstract_declarator): Adjust prototype.
9323 (pp_c_direct_abstract_declarator): Likewise.
9324 (pp_c_type_id): Likewise.
9325 (pp_c_storage_class_specifier): Likewise.
9326 (pp_c_function_specifier): Likewise.
9327 (pp_c_declaration_specifiers): Likewise.
9328 (pp_c_direct_declarator): Likewise.
9329 (pp_c_declarator): Likewise.
9330 (pp_c_declarator): Likewise.
9331 (pp_c_declaration): Likewise.
9332 (pp_c_attributes): Likewise. Tidy.
9333 (pp_c_function_definition): Adjust prototype.
9334 (pp_c_char): Likewise.
9335 (pp_c_string_literal): Likewise.
9336 (pp_c_integer_constant): Likewise.
9337 (pp_c_character_constant): Likewise.
9338 (pp_c_bool_constant): Likewise.
9339 (pp_c_enumeration_constant): Likewise.
9340 (pp_c_floating_constant): Likewise.
9341 (pp_c_constant): Likewise.
9342 (pp_c_identifier): Likewise.
9343 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9344 (pp_c_initializer): Adjust prototype.
9345 (pp_c_init_declarator): Likewise.
9346 (pp_c_initializer_list): Likewise.
9347 (pp_c_id_expression): Likewise.
9348 (pp_c_postfix_expression): Likewise.
9349 (pp_c_expression_list): Likewise.
9350 (pp_c_unary_expression): Likewise.
9351 (pp_c_cast_expression): Likewise.
9352 (pp_c_multiplicative_expression): Likewise.
9353 (pp_c_additive_expression): Likewise.
9354 (pp_c_shift_expression): Likewise.
9355 (pp_c_relational_expression): Likewise.
9356 (pp_c_equality_expression): Likewise.
9357 (pp_c_and_expression): Likewise.
9358 (pp_c_exclusive_or_expression): Likewise.
9359 (pp_c_inclusive_or_expression): Likewise.
9360 (pp_c_logical_and_expression): Likewise.
9361 (pp_c_logical_or_expression): Likewise.
9362 (pp_c_conditional_expression): Likewise.
9363 (pp_c_assignment_expression): Likewise.
9364 (pp_c_expression): Likewise. Tidy.
9365 (pp_c_statement): Likewise. Document.
9366 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9368 * c-lang.c (c_initialize_diagnostics): Update.
9369 * c-common.h (strip_pointer_operator): Declare.
9370 * c-common.c (strip_pointer_operator): Define.
9372 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9375 * tree.h (build_method_type_directly): Declare.
9376 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9377 (vector_size_helper): Likewise.
9378 * tree.c (build_method_type_directly): New function.
9379 (build_method_type): Use it.
9381 2003-08-24 Richard Henderson <rth@redhat.com>
9383 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9384 for 16-byte vector modes if sse not enabled; warn for abi change.
9385 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9387 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9389 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9391 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9393 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9394 comment. Enable for DYNIX/ptx systems (when they switch to
9395 regular fixincludes).
9396 * fixinc/fixincl.x: Regenerate.
9398 2003-08-23 Jason Eckhardt <jle@rice.edu>
9400 * config/i860/t-i860: New.
9401 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9403 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9405 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9406 something about onto incomplete chain.
9407 (finish_struct): If not removing type from incomplete
9410 2003-08-20 Jan Hubicka <jh@suse.cz>
9413 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9416 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9417 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9418 * i386.h (PREDICATE_CODES): Add these.
9419 * i386.c (pinsrw and pextrw patterns): Use them.
9422 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9425 * expr.c (convert_modes): Deal properly with integer to vector
9426 constant conversion.
9429 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9431 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9433 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9434 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9435 ("*movhi"): ... this.
9436 ("movqi", "*movqi"): Likewise.
9437 ("movqi_64"): Remove.
9438 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9440 2003-08-23 Dale Johannesen <dalej@apple.com>
9441 * calls.c (emit_library_call_value_1): Fix obvious errors in
9442 arguments to emit_group_store.
9444 2003-08-23 Jason Eckhardt <jle@rice.edu>
9446 * calls.c (emit_library_call_value_1): Remove code related
9447 to LIBGCC_NEEDS_DOUBLE.
9448 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9449 * doc/tm.texi: Likewise.
9450 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9452 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9456 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9458 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9459 as well. Put memory references in the varargs alias set.
9460 (mips_expand_prologue): Remove varargs handling from here.
9462 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9464 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9465 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9466 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9467 for function pointer calls.
9468 * config/s390/s390.md ("*negdi2_31"): Likewise.
9470 2003-08-23 Roger Sayle <roger@eyesopen.com>
9472 * combine.c (apply_distributive_law): Correct comment.
9474 2003-08-23 Jason Eckhardt <jle@rice.edu>
9476 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9478 2003-08-22 Jason Eckhardt <jle@rice.edu>
9480 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9481 declaration. Document the va_list structure.
9482 (i860_va_start): Initialize the va_list structure.
9483 (i860_va_arg): Rewrite completely.
9484 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9485 * config/i860/varargs.asm: Do not allocate or initialize
9486 a va_list. Return the address of the register save area.
9488 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/iq2000/iq2000.c: Fix comment typos.
9491 * config/iq2000/iq2000.md: Likewise.
9493 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9495 * config/iq2000/iq2000.c: Follow spelling conventions.
9496 * config/iq2000/iq2000.h: Likewise.
9497 * config/mn10300/mn10300.c: Likewise.
9499 2003-08-22 Jason Eckhardt <jle@rice.edu>
9501 * config/i860/i860.c (output_move_double): Don't set latehalf
9502 to zero for CONST_INT (since it could be, e.g., -1).
9504 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9505 (MODSI3_LIBCALL): ...with this one.
9506 (UREMSI3_LIBCALL): Replace this macro...
9507 (UMODSI3_LIBCALL): ...with this one.
9509 2003-08-22 Jason Eckhardt <jle@rice.edu>
9511 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9512 (output_delayed_branch): Remove prototype.
9513 (single_insn_src_p): Remove prototype.
9514 * config/i860/i860.c (single_insn_src_p): Remove function.
9515 (output_delayed_branch): Remove function.
9516 (output_delay_insn): Remove function.
9517 (va_start): Remove unconditional test and dead code, re-format.
9518 Fix coding style and spelling problems in various comments.
9519 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9520 (blockage pattern): ...and use it here.
9521 (all define_peephole patterns related to delayed branches): Remove.
9522 Fix coding style and spelling problems in various comments.
9524 2003-08-22 Jason Eckhardt <jle@rice.edu>
9526 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9527 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9528 Convert all function definitions from traditional to ISO C90 syntax.
9529 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9530 with 'GCC'. Remove all uses of the PARAMS macro.
9531 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9532 * config/i860/i860.md: Likewise.
9533 * config/i860/sysv4.h: Likewise.
9534 * config/i860/varargs.asm: Likewise.
9536 2003-08-22 Jason Eckhardt <jle@rice.edu>
9538 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9540 (tdesc_section): Add prototype.
9541 Update copyright dates.
9542 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9543 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9544 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9545 (targetm): Likewise.
9546 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9547 for '%d' where necessary.
9548 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9549 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9550 by UNITS_PER_WORD when referencing (likewise for .floats).
9551 (I860_SVR4_VARARGS): Rename...
9552 (I860_SVR4_VA_LIST): ...to this.
9553 Call build() with 't' rather than 'field'.
9554 (i860_rtx_costs): New function.
9555 (TARGET_RTX_COSTS): Define.
9556 (i860_internal_label): New function.
9557 (TARGET_ASM_INTERNAL_LABEL): Define.
9558 (i860_file_start): New function.
9559 Update copyright dates.
9560 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9561 (TARGET_CPU_CPP_BUILTINS): Define.
9562 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9563 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9564 (ASM_FILE_START): Remove.
9565 (ASM_FILE_START_1): Remove.
9566 (ASM_GLOBALIZE_LABEL): Remove.
9567 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9568 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9569 with targetm.asm_out.internal_label.
9570 Update copyright dates.
9571 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9572 (CPP_PREDEFINES): Remove.
9573 (TARGET_OS_CPP_BUILTINS): Define.
9574 (GLOBAL_ASM_OP): Define.
9575 (ASM_FILE_START): Remove.
9576 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9577 (TARGET_ASM_FILE_START): Define.
9578 Update copyright dates.
9580 2003-08-22 Jason Eckhardt <jle@rice.edu>
9582 * gcc/config.gcc (i860-*-sysv4*): Add target.
9583 * config/i860/i860-protos.h: New.
9584 * config/i860/i860.c: New.
9585 * config/i860/i860.h: New.
9586 * config/i860/i860.md: New.
9587 * config/i860/sysv4.h: New.
9588 * config/i860/varargs.asm: New.
9589 * config/i860/x-sysv4: New.
9591 2003-08-22 Jason Eckhardt <jle@rice.edu>
9593 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9594 Remove all uses of PARAMS macro.
9595 Convert all function definitions to ISO C90 syntax.
9596 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9597 * config/pa/fptr.c: Likewise.
9598 * config/pa/lib2funcs.asm: Likewise.
9599 * config/pa/long_double.h: Likewise.
9600 * config/pa/milli64.S: Likewise.
9601 * config/pa/pa-64.h: Likewise.
9602 * config/pa/pa-hpux.h: Likewise.
9603 * config/pa/pa-hpux10.h: Likewise.
9604 * config/pa/pa-hpux11.h: Likewise.
9605 * config/pa/pa-linux.h: Likewise.
9606 * config/pa/pa-modes.def: Likewise.
9607 * config/pa/pa-osf.h: Likewise.
9608 * config/pa/pa-pro-end.h: Likewise.
9609 * config/pa/pa.md: Likewise.
9610 * config/pa/pa32-linux.h: Likewise.
9611 * config/pa/pa64-linux.h: Likewise.
9612 * config/pa/pa64-hpux.h: Likewise.
9613 * config/pa/pa64-regs.h: Likewise.
9614 * config/pa/quadlib.c: Likewise.
9615 * config/pa/rtems.h: Likewise.
9616 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9617 all uses of the PARAMS macro.
9618 * config/pa/pa.h: Likewise.
9619 * config/pa/som.h: Likewise.
9621 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9622 Remove all uses of PARAMS macro.
9623 Convert all function definitions to ISO C90 syntax.
9624 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9625 Remove all uses of PARAMS macro.
9626 * config/iq2000.h: Remove all uses of PARAMS macro.
9627 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9629 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9631 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9632 * config/s390/s390.c (gen_consttable): Remove.
9633 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9634 (s390_output_pool_entry): New function.
9635 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9636 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9637 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9638 (UNSPECV_POOL_ENTRY): ... this new constant.
9639 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9640 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9641 ("*pool_entry"): ... and replace by this new insn.
9642 ("literal_pool_31"): Do not emit anchor label if pool empty.
9644 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9645 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9646 (s390_fixup_clobbered_return_reg): Remove.
9647 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9648 (s390_return_addr_rtx): Always retrieve return address from save area
9649 slot. Use save_return_addr_p to force slot to be filled.
9650 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9652 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9654 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9655 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9656 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9657 around SB-1 errata if TARGET_FIX_SB1 is set.
9658 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9659 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9661 2003-08-22 Roger Sayle <roger@eyesopen.com>
9663 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9664 case that the first probe hits an empty hash table slot.
9666 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9668 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9670 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9672 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9673 (ptr_extend_plus_imm): ... this.
9674 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9675 optimization in C++.
9676 (ia64_output_mi_thunk): Support ILP32 mode.
9678 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9680 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9682 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9684 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/i386/i386.c (const_int_1_operand): Simplify an
9689 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9691 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9692 * config/rs6000/ppc64-fp.c: Likewise.
9694 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9696 * cfgcleanup.c: Fix comment typos.
9697 * emit-rtl.c: Likewise.
9698 * optabs.c: Likewise.
9699 * ra-build.c: Likewise.
9700 * rtlanal.c: Likewise.
9703 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9705 * c-decl.c: Fix comment formatting.
9706 * cfgrtl.c: Likewise.
9707 * combine.c: Likewise.
9708 * convert.c: Likewise.
9709 * dominance.c: Likewise.
9710 * dwarf2out.c: Likewise.
9711 * dwarfout.c: Likewise.
9712 * expmed.c: Likewise.
9713 * fold-const.c: Likewise.
9715 * genattrtab.c: Likewise.
9716 * ggc-common.c: Likewise.
9717 * mips-tfile.c: Likewise.
9718 * regmove.c: Likewise.
9720 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9722 * builtin-attrs.def: Fix comment formatting.
9723 * c-pretty-print.c: Likewise.
9724 * diagnostic.h: Likewise.
9725 * langhooks.h: Likewise.
9726 * recog.c: Likewise.
9727 * simplify-rtx.c: Likewise.
9728 * tree.def: Likewise.
9730 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9732 * config/m68k/m68k-protos.h: Convert to ISO C90.
9733 * config/m68k/m68k.c: Likewise.
9735 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9736 Paul Dale <pauli@snapgear.com>
9737 Peter Barada <peter@baradas.org>
9739 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9742 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9744 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9745 * config.gcc (*-*-openbsd): Don't set tm_file.
9746 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9747 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9748 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9749 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9750 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9751 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9752 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9753 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9754 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9755 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9756 xscale-*-coff): Use explicit and complete lists of target headers
9757 to include. Move definitions to tm_defines where appropriate.
9758 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9759 not-yet-contributed configuration.
9761 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9762 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9763 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9764 * config/i386/nto.h, config/iq2000/iq2000.h,
9765 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9766 * config/m68k/linux.h, config/m68k/m68k-aout.h
9767 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9768 * config/m68k/netbsd.h, config/m68k/openbsd.h
9769 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9770 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9771 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9772 Remove includes of other target config headers, and
9773 definitions of macros moved to tm_defines lists. Add #undefs
9774 where now necessary to prevent redefinition warnings.
9776 * config/h8300/coff.h: New file split out of...
9777 * config/h8300/elf.h: ...here.
9778 * config/m68k/hp320base.h: New file split out of...
9779 * config/m68k/hp320.h: ...here.
9780 * config/rs6000/lynxbase.h: New file split out of...
9781 * config/rs6000/lynx.h: ...here.
9783 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9784 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9786 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9787 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9788 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9789 Remove unnecessary #ifndef.
9790 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9791 [under IN_LIBGCC2] with config/.
9793 2003-08-21 Per Bothner <pbothner@apple.com>
9795 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9797 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9798 by return_at_eof check. Always call _cpp_pop_buffer at end.
9800 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/h8300/h8300.md (two anonymous patterns): Remove.
9805 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9807 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9808 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9811 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9813 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9814 and similarly in (A | C) == D where C & ~D != 0.
9816 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9819 * configure.in: When testing with_libs and with_headers, treat
9820 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9821 * configure: Regenerate.
9823 2003-08-20 Peter Barada <peter@baradas.org>
9825 * longlong.h (umul_ppmm): Add ColdFire support.
9827 2003-08-20 Peter Barada <peter@baradas.org>
9828 Bernardo Innocenti <bernie@develer.com>
9830 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9831 * config/m68k/m68k.h: Likewise.
9832 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9833 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9834 * config/m68k/linux.h: Likewise.
9835 * config/m68k/m68k.c: Likewise.
9836 * config/m68k/m68k.md: Likewise.
9837 * config/m68k/m68kelf.h: Likewise.
9838 * config/m68k/netbsd-elf.h: Likewise.
9839 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9841 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9843 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9844 * config/m68k/m68k.md: Likewise.
9846 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9850 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9851 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9852 types with precisions other than those given by native machine
9855 2003-08-20 Gunther Nikl <gni@gecko.de>
9857 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9858 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9859 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9860 * config/m68k/m68k.md (anonymous define_insn): Likewise
9861 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9862 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9863 code selected by NO_ASM_FMOVECR
9865 2003-08-20 Gunther Nikl <gni@gecko.de>
9867 * config/m68k/m68k.c (output_move_const_into_data_reg,
9868 output_move_himode): unify MOTOROLA/MIT handling of moveq
9869 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9872 2003-08-20 Gunther Nikl <gni@gecko.de>
9874 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9876 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9877 HOST_WIDE_INT_PRINT_DEC with %wd
9879 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9881 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9884 2003-08-20 Roger Sayle <roger@eyesopen.com>
9887 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9888 operands before calling tree_int_cst_lt when performing associative
9891 2003-08-20 Jason Merrill <jason@redhat.com>
9893 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9894 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9895 checking IS_EXPR_CODE_CLASS.
9896 * calls.c (calls_function_1): Likewise.
9897 * fold-const.c (fold): Likewise.
9898 * tree.c (iterative_hash_expr): Likewise.
9899 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9901 2003-08-20 Gunther Nikl <gni@gecko.de>
9903 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9904 depending on MOTOROLA_BSR
9905 * config/m68k/m68k.md (anonymous define_insn): Likewise
9907 2003-08-20 Jason Merrill <jason@redhat.com>
9909 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9910 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9911 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9912 * dojump.c (do_jump): Likewise.
9913 * fold-const.c (operand_equal_p, fold): Likewise.
9914 (tree_expr_nonnegative_p): Likewise.
9916 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9917 TYPE_USER_ALIGN for FIELD_DECLs.
9919 * attribs.c (decl_attributes): Rebuild the function pointer type after
9920 changing the target type.
9921 * tree.c (get_qualified_type): Also check that the attributes match.
9923 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9925 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9926 * objc/config-lang.in (stagestuff): ... to here.
9928 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9931 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9932 NOP_EXPR) when necessary.
9933 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9934 types with precisions other than those given by native machine
9937 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9939 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9940 because some macro is defined.
9942 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9944 * config/i386/darwin.h (ASM_SPEC): New.
9945 (SUBTARGET_EXTRA_SPECS): New.
9946 * config/rs6000/darwin.h (ASM_SPEC): New.
9947 (SUBTARGET_EXTRA_SPECS): New.
9948 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9949 a cross-compiler between two different processors on Darwin.
9950 * configure: Regenerate.
9952 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9954 * builtins.c: Fix comment typos.
9955 * c-common.c: Likewise.
9956 * c-decl.c: Likewise.
9957 * c-pretty-print.c: Likewise.
9958 * cfgbuild.c: Likewise.
9959 * cfglayout.c: Likewise.
9960 * cfgloopanal.c: Likewise.
9961 * cgraphunit.c: Likewise.
9962 * cppfiles.c: Likewise.
9963 * dwarfout.c: Likewise.
9965 * fold-const.c: Likewise.
9967 * ggc-page.c: Likewise.
9968 * haifa-sched.c: Likewise.
9969 * pretty-print.c: Likewise.
9972 * value-prof.c: Likewise.
9974 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9976 * c-decl.c: Follow spelling conventions.
9977 * cppfiles.c: Likewise.
9979 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9981 * c-common.c: Fix comment formatting.
9982 * c-common.h: Likewise.
9983 * c-decl.c: Likewise.
9984 * cppinit.c: Likewise.
9985 * cpplib.h: Likewise.
9986 * emit-rtl.c: Likewise.
9987 * input.h: Likewise.
9988 * line-map.h: Likewise.
9991 * simplify-rtx.c: Likewise.
9993 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9995 * unwind-c.c: Add libgcc-style exception.
9996 * unwind-dw2.c: Likewise.
9997 * unwind-pe.h: Likewise.
9998 * unwind-sjlj.c: Likewise.
9999 * unwind.inc: Likewise.
10001 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10003 PR c/5582 PR c++/10538
10004 * langhooks-def.h (lhd_decl_uninit): Declare.
10005 (LANG_HOOKS_DECL_UNINIT): New macro.
10006 (LANG_HOOKS_INITIALIZER): Adjust.
10007 * langhooks.h (struct lang_hooks): Add new field
10009 * langhooks.c (lhd_decl_uninit): Define.
10010 * c-common.c (c_decl_uninit_1): New function.
10011 (c_decl_uninit): New function.
10012 (warn_init_self): Define.
10013 * c-common.h (c_decl_uninit): Declare.
10014 (warn_init_self): Declare.
10015 * c.opt: Introduce -Winit-self.
10016 * c-opts.c (c_common_handle_options): Set warn_init_self.
10017 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10018 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10019 * function.c (uninitialized_vars_warning): Call the language hook.
10020 * doc/invoke.texi: Document -Winit-self.
10022 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10024 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10025 to use better predicates and constraints. Define new
10026 instruction to handle "trap_if" with DI-mode arguments.
10027 (conditional_trap): FAIL if trap code is not 0.
10029 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10031 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10032 strstr with $pb to a strcompare with "<pic base>"
10033 (ix86_output_addr_diff_elt): Output the real pic base.
10035 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10037 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10038 (LANG_HOOKS_INITIALIZER): Correct.
10039 * c-lang.c: Likewise.
10041 2003-08-19 Jan Hubicka <jh@suse.cz>
10043 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10044 (cgraph_varpool_mark_needed_node): Likewise.
10045 * cgraph.h (notice_global_symbol): Declare
10046 * varasm.c (notice_global_symbol): Break out from ...
10047 (assemble_start_function): ... here; update for variables.
10048 (assemble_variable): Use notice_global_symbol.
10050 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10052 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10053 expect SFmode and DFmode arguments to be passed in FPRs,
10054 regardless of the underlying type.
10056 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10059 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10060 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10062 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10065 * c-typeck.c (set_init_index): Check for negative index.
10067 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10069 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10071 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10072 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10073 __umodsi3, __modsi3): Likewise.
10074 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10077 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10079 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10081 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10083 * config/mips/mips.md: Quote C code in braces. Remove use of
10084 fake const0_rtx operands. Remove double backslashes. Use \;.
10085 Remove workarounds for bogus warnings.
10087 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10089 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10090 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10091 rather than TARGET_MIPS4300.
10092 (mulsf3_internal, mulsf3_r4300): Likewise.
10094 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10096 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10098 2003-08-17 Roger Sayle <roger@eyesopen.com>
10100 * simplify-rtx.c (associative_constant_p): New function to test
10101 whether an RTX expression is an immediate constant.
10102 (simplify_associative_operation): New function to perform some
10103 reassociation optimizations of associative binary expressions.
10104 (simplify_binary_operation): Use simplify_associative_operation
10105 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10106 Floating point expressions are only reassociated when unsafe
10107 math optimizations are permitted.
10109 2003-08-17 Andreas Jaeger <aj@suse.de>
10111 * config/alpha/alpha.md: Remove usage of PARAMS.
10113 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10114 * config/i386/i386-interix.h: Likewise.
10115 * config/i386/winnt.c: Likewise.
10116 * config/i386/cygming.h: Likewise.
10117 * config/i386/cygwin2.c: Likewise.
10118 * config/darwin.c: Likewise.
10119 * config/darwin-c.c: Likewise.
10120 * config/darwin-protos.h: Likewise.
10121 * config/darwin.h: Likewise.
10122 * config/s390/s390-protos.h: Likewise.
10123 * config/s390/s390.c: Likewise.
10124 * config/ia64/ia64.c: Likewse
10125 * config/ia64/ia64-protos.h: Likewise.
10126 * config/ia64/ia64-c.c: Likewise.
10128 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * config/sparc/sparc.c: Convert to ISO C.
10132 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10133 * config/sparc/sparc.c: Likewise.
10135 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10138 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10141 2003-08-16 Jan Hubicka <jh@suse.cz>
10143 * i386.c (ix86_fntype_regparm): Rename from ...
10144 (ix86_function_regparm): ... this one; add fastcall and local
10146 (ix86_function_ok_for_sibcall): Update.
10147 (ix86_return_pops_args): Likewise.
10148 (init_cumulative_args): Likewise.
10149 (x86_can_output_mi_thunk): Likewise.
10150 (function_arg): Fix formating.
10151 (x86_this_parameter): Fix fastcall.
10152 (x86_output_mi_thunk): Likewise.
10154 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10155 body as reachable; mark nested functions as needed too.
10156 (dump_cgraph): Do not output global.calls.
10157 * cgraph.h (cgraph_global_info): Kill.
10158 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10159 (record_call_1): Speedup.
10160 (cgraph_analyze_function): Break out from ...; compute inlining
10162 (cgraph_finalize_compilation_unit): ... here.
10163 (cgraph_mark_inline): Kill computation of calls.
10164 (cgraph_decide_inlining): Do not compute most of initial values.
10166 2003-08-14 Roger Sayle <roger@eyesopen.com>
10168 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10169 to negate if either operand is easy to negate, if we don't care
10170 about sign-dependent rounding.
10171 (negate_expr): Make the logic to negate a REAL_CST explicit.
10172 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10173 that's easy to negate, if we don't honor sign-dependent rounding.
10174 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10175 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10176 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10177 -C/D if B and C are cheap to negate. Add an explicit rule to
10178 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10180 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10182 * Makefile.in (tm_file): Rename tm_include_list.
10183 (tm_p_file): Rename tm_p_include_list.
10184 (build_xm_file): Rename build_xm_include_list.
10185 (host_xm_file): Rename host_xm_include_list.
10186 (xm_file): Rename xm_include_list.
10187 (xm_file_list): Add to be substituted.
10188 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10190 (bt-load.o): Add missing dependency on $(TM_H).
10191 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10192 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10193 build_xm_file, generate both *_file_list and *_include_list
10194 values from it. (xm_file_list was formerly not being generated.)
10195 In *_include_list, prefix the names of all headers found in
10196 $(srcdir)/config with config/. In each loop, consider only
10197 the special case files that can actually appear in that list.
10198 AC_SUBST all *_file_list and all *_include_list variables; do
10199 not AC_SUBST the plain *_file variables.
10200 * configure: Regenerate.
10202 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10204 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10206 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10208 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10210 (attr_length_call): Include it here. Improve length estimate for
10212 (output_call): Use targetm.binds_local_p.
10214 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10216 * builtins.c (CASE_MATHFN): New helper macro.
10217 (mathfn_built_in): Simplify and sort.
10219 * protoize.c (substr): Delete, callers changed to `strstr'.
10221 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10223 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10224 * config/iq2000/xm-iq2000.h: Delete file.
10226 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10228 * gengtype.c (walk_type): Process a subobject before processing
10229 the pointer that points to the subobject.
10231 2003-08-13 Per Bothner <pbothner@apple.com>
10233 * regclass.c (init_reg_modes): Make non-static.
10234 Rename to init_reg_modes_once per new naming convention.
10235 (init_regs): Don't call init_reg_modes here.
10236 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10237 * rtl.h (init_reg_modes_once): New declaration.
10238 * toplev.c (backend_init): Call init_regs after init_emit_once.
10240 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10242 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10243 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10245 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10247 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10248 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10250 2003-08-13 Dale Johannesen <dalej@apple.com>
10252 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10253 handling of decrement-and-branch farther than 32 bits.
10255 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10257 * configure.in (make_compare_target): Move test to ...
10258 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10259 * configure: Regenerate.
10261 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10263 * config/mips/iris6.h: Convert to C90 prototypes.
10264 * config/mips/irix6-libc-compat.c: Likewise.
10265 * config/mips/mips-protos.h: Likewise.
10266 * config/mips/mips.c: Likewise.
10268 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10270 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10271 for selected machines. Comment heavily.
10272 fixinc/fixincl.x: Rebuild.
10273 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10275 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/mips.h: Tweak various comments.
10278 * config/mips/mips.c: Likewise.
10280 2003-08-11 James E Wilson <wilson@tuliptree.org>
10282 PR optimization/11319
10284 * alias.c (find_base_value, case REG): Return 0 not src if no base
10287 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10289 * gcse.c (gmalloc): Fix last change.
10291 2003-08-11 Roger Sayle <roger@eyesopen.com>
10293 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10294 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10295 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10296 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10298 2003-08-11 Roger Sayle <roger@eyesopen.com>
10300 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10301 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10302 typecode for an ABS_EXPR.
10304 * doc/c-tree.texi: Document ABS_EXPR.
10306 2003-08-11 Roger Sayle <roger@eyesopen.com>
10308 * fold-const.c (fold): Optimize any associative floating point
10309 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10311 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10313 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10314 information in SHmedia case too.
10315 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10317 (__set_fpscr): Use an access via GOT for PIC case.
10319 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10321 * configure.in (intermodule): Make switch test more portable.
10322 * configure: Regenerate.
10324 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10326 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10327 (restrap): Likewise.
10329 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10331 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10332 (grealloc): Size argument is a size_t.
10333 (gcalloc): New function. Use throughout in lieu of
10336 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10338 * config/ia64/ia64.c (ia64_reorg): Likewise.
10339 * conflict.c (conflict_graph_new): Likewise.
10340 * fixinc/fixincl.c (run_compiles): Likewise.
10341 * genattrtab.c (optimize_attrs): Likewise.
10342 * genrecog.c (new_decision): Likewise.
10343 * haifa-sched.c (schedule_block): Likewise.
10344 * hashtable.c (ht_create): Likewise.
10346 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10348 * config/xtensa/lib2funcs.S: Fix whitespace.
10349 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10350 syntax where appropriate. Remove unnecessary backslash escapes.
10351 Reformat comments and fix some code formatting.
10352 (extendqisi2): Rearrange conditional.
10353 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10354 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10357 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10359 * config/mips/mips.c: Various formatting fixes.
10360 (override_options): Resync -mtune handling with gas.
10361 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10362 * config/mips/mips.h: More formatting fixes.
10363 (mips_abi): Move declaration.
10364 * config/mips/mips.md (exception_receiver): Add mode to
10367 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10369 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10371 (bdesc_1arg): Remove evsplati and evsplatfi.
10373 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10375 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10378 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10380 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10382 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10384 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10385 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10386 (struct c_pretty_print_info): Add more fields.
10387 (pp_c_left_paren): Move to c-pretty-print.c.
10388 (pp_c_right_paren): Likewise.
10389 (pp_c_left_brace): Likewise.
10390 (pp_c_right_brace): Likewise.
10391 (pp_c_left_bracket): Likewise.
10392 (pp_c_right_bracket): Likewise.
10393 (pp_c_declarator): Declare.
10394 (pp_c_direct_declarator): Likewise.
10395 (pp_c_specifier_qualifier_list): Likewise.
10396 (pp_c_type_id): Likewise.
10397 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10398 (pp_c_type_qualifier_list): New.
10399 (pp_c_pointer): Likewise.
10400 (pp_c_parameter_type_list): Likewise.
10401 (pp_c_function_definition): Likewise.
10402 (pp_c_id_expression): Likewise.
10403 (pp_c_simple_type_specifier): Tidy.
10404 (pp_c_unary_expression): Likewise.
10405 (pp_c_expression): Likewise.
10406 (pp_c_pretty_printer_init): Likewise.
10407 (pp_c_specifier_qualifier_list): Rework..
10408 (pp_c_abstract_declarator): Likewise.
10409 (pp_c_postfix_expression): Likewise.
10410 (pp_c_primary_expression): Likewise.
10411 (pp_c_cast_expression): Likewise.
10412 (pp_c_direct_abstract_declarator): Likewise.
10413 (pp_c_storage_class_specifier): Likewise.
10414 (pp_c_function_specifier): Likewise.
10415 (pp_c_declaration_specifiers): Likewise.
10416 (pp_c_direct_declarator): Likewise.
10417 (pp_c_declarator): Likewise.
10418 (pp_c_declaration): Likewise.
10419 (pp_c_statement): Likewise.
10420 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10421 (pp_c_character_constant): Rename from pp_c_character_literal.
10422 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10423 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10424 (pp_c_floating_constant): Rename from pp_c_real_literal.
10425 (pp_c_constant): Rename from pp_c_literal.
10426 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10427 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10428 (c_initialize_diagnostics): New.
10429 * Makefile.in (c-lang.o): Update dependency.
10431 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10433 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10435 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10437 * config/mips/mips.c (mips_no_mips16_string): Remove.
10438 (override_options): Don't handle -mips16 as part of -mipsN.
10439 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10440 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10441 (TARGET_OPTIONS): Remove -mno-mips16.
10443 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10445 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10446 (coprocessor2_operand): Likewise.
10447 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10448 (lookup_name): Remove declaration.
10449 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10450 (mips16, mips_abicalls): Remove.
10451 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10452 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10453 (coprocessor_operand, coprocessor2_operand): Remove.
10454 (override_options): Don't set mips16 or mips_abicalls.
10455 (print_operand): Don't expect SIGN_EXTEND operands.
10456 (mips_secondary_reload_class): Likewise.
10457 (mips_output_conditional_branch): Remove disabled long-branch code.
10458 * config/mips/mips.h (call_used_regs): Remove declaration.
10459 (may_call_alloca): Likewise.
10460 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10461 (mips_abicalls, mips16): Remove declarations.
10462 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10463 (CC1_SPEC): Remove outdated comment.
10464 (MIPS_VERSION, MACHINE_TYPE): Remove.
10465 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10466 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10467 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10468 (PUSH_ROUNDING): Likewise.
10469 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10470 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10471 and mips16 with TARGET_MIPS16.
10473 2003-08-09 Per Bothner <pbothner@apple.com>
10475 * cppinit.c (cpp_read_main_file): Split out source-independent
10476 initialization to separate function ...
10477 (cpp_post_options): New function.
10478 * cppfiles.c (cpp_stack_file): Rename public name to ...
10479 (_cpp_stack_file): New internal function name.
10480 * cpplib.h: Update accordingly.
10481 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10482 (cpp_read_main_file): Don't initialize line here.
10483 * c-opts.c (c_common_post_options): Call cpp_post_options.
10484 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10485 * fix-header.c (read_scan_file): Call cpp_post_options.
10487 2003-08-09 Per Bothner <per@bothner.com>
10489 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10491 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10493 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10495 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10497 PR preprocessor/11839
10498 * cppfiles.c (open_file): Handle ENOTDIR.
10500 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10505 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10507 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10508 source/destination is not a register operand.
10510 2003-08-08 Richard Henderson <rth@redhat.com>
10513 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10514 RETURN_ADDRESS_POINTER_REGNUM.
10515 (ia64_expand_prologue): Don't frob it.
10516 (ia64_output_function_epilogue): Likewise.
10517 (ia64_return_addr_rtx): New.
10518 (ia64_split_return_addr_rtx): New.
10519 * config/ia64/ia64-protos.h: Update.
10520 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10521 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10522 (GENERAL_REGNO_P): Don't check it.
10523 (AR_*_REGNUM): Renumber.
10524 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10525 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10526 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10527 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10528 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10529 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10530 (movdi_ret_addr): New.
10532 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10534 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10536 2003-08-08 Roger Sayle <roger@eyesopen.com>
10538 * tree.h (get_identifier) Define a macro form of get_identifier
10539 that calls get_identifier_with_length when the string is constant.
10540 (get_identifier_with_length): Change type of second argument to
10541 size_t in prototype.
10542 * stringpool.c (get_identifier): Undefine the macro before giving
10543 the function definition.
10544 (get_identifier_with_length): Change type of second argument to
10545 size_t in function definition.
10546 * hashtable.c (calc_hash): Change type of second argument to size_t.
10547 (ht_lookup): Change type of third argument to size_t. Reorganize
10548 to speed-up the cases where the hash table slot is empty, or the
10549 first probe matches (i.e. there isn't a collision).
10550 * hashtable.h (ht_lookup): Adjust function prototype.
10552 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10556 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10558 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10560 * common.opt: Add debug switches.
10561 * flags.h (use_gnu_debug_info_extensions): Boolify.
10562 * opts.c (write_symbols, debug_info_level,
10563 use_gnu_debug_info_extensions): Move from toplev.c.
10564 (set_debug_level): New.
10565 (common_handle_options): Handle debug switches.
10566 (print_help): Display target options directly.
10567 * toplev.c (debug_hooks): Don't initialize.
10568 (write_symbols, debug_info_level,
10569 use_gnu_debug_info_extensions): Move to opts.c.
10570 (debug_args, display_help, decode_g_option): Remove.
10571 (process_options): Set no debug if level zero here,
10572 and no-debug-hooks. Error here if impossible debug format selected.
10573 * toplev.h (display_help, decode_g_option): Remove.
10575 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10577 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10579 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10581 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10582 and gcc_cv_prog_cmp_skip.
10583 * configure: Regenerate.
10585 2003-08-08 Stan Cox <scox@redhat.com>
10587 * config/iq2000: New port.
10588 * config.gcc (iq2000-*-elf): Added.
10589 * doc/install.texi (Specific): Add iq2000 description.
10591 2003-08-08 Andreas Schwab <schwab@suse.de>
10593 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10594 and insert missing empty argument.
10595 * configure: Regenerate.
10597 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10599 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10600 (attr_length_millicode_call): Likewise.
10601 (attr_length_call): Likewise. Revise some maximum insn lengths.
10602 (attr_length_indirect_call): Likewise.
10603 (output_call): Fix thinko that added extra nop.
10604 * pa.h (IN_NAMED_SECTION_P): Define.
10607 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10608 __STDC_EXT__ when using C++ dialect.
10610 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10612 * sh.c (calc_live_regs): If the return address pointer is live,
10614 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10615 for saves / restores.
10616 (sh_expand_epilogue): If sh_media_register_for_return returns a
10617 register number, flag the instructions that restores PR_MEDIA_REG
10619 Remove dead update of offset.
10620 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10621 we can use the result of get_hard_reg_initial_val.
10622 * sh.md (UNSPEC_RA): New constant.
10623 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10624 (load_ra). Handle UNSPEC_RA.
10625 (sibcall_media): Use PR_MEDIA_REG.
10627 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10628 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10629 needs saving on SHmedia.
10631 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10633 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10635 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10637 * local-alloc.c (combine_regs): Fix comment typo.
10639 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10641 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10642 and last_builtin_decl.
10643 (c_init_decl_processing): Initialize both.
10644 (c_reset_state): Iterate from first_builtin_decl to
10645 last_builtin_decl inclusive to reintroduce builtins.
10647 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10649 * doc/extend.texi (Function Attributes): Document the IA-64 version
10650 of the "model" attribute.
10652 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10653 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10654 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10656 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10657 (ia64_encode_section_info): Likewise.
10658 (ia64_attribute_table): Add "model" attribute.
10659 (TARGET_ENCODE_SECTION_INFO): Define.
10660 (small_addr_symbolic_operand): New function.
10661 (got_symbolic_operand): Return 0 for a symbolref to an object
10662 in the small address area.
10663 (enum ia64_addr_area): New type.
10664 (small_ident1): New variable.
10665 (small_ident2): Likewise.
10666 (init_idents): New function.
10667 (ia64_get_addr_area): Likewise.
10668 (ia64_encode_addr_area): Likewise.
10669 (ia64_encode_section_info): Likewise.
10670 (ia64_expand_load_address): For symbolic references to objects in
10671 the small-address-area, load the address via gen_rtx_SET() (which,
10672 eventually, will expand into "addl").
10674 2003-08-06 Per Bothner <pbothner@apple.com>
10676 * line-map.h (fileline): New typedef.
10677 (struct line_map, linemap_add, linemap_lookup): Use it.
10678 * input.h (struct location_s): Comment notes that long-term we want
10679 to replace it by fileline.
10681 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10683 Fix SHcompact exception handling:
10684 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10685 by the prologue, return a MEM with return_address_pointer_rtx
10687 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10688 (RETURN_ADDR_OFFSET): Don't define.
10689 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10690 registers that are visible in compact mode. Show that SHmedia
10691 registers still exist in compact mode, even if there are not
10692 readily accessible.
10693 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10694 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10695 and DW_EH_PE_pcrel for pic data.
10696 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10697 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10698 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10699 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10700 * sh.md (movsi_media-1): New splitter.
10702 2003-08-06 Graeme Peterson <gp@qnx.com>
10704 * config/i386/nto.h: New.
10705 * config/i386/t-nto: New.
10706 * config.gcc (i[34567]86-*-nto-qnx*): New.
10708 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10710 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10712 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10714 * calls.c (load_register_parameters): Arrange for call_fusage to
10715 report the whole register as used when shifting to the msb.
10717 2003-08-05 Roger Sayle <roger@eyesopen.com>
10719 * builtins.c (expand_builtin): When not optimizing, call the library
10720 function for all builtins that have library functions (except alloca).
10722 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10724 * c.opt: Introduce -fworking-directory.
10725 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10726 * c-common.h (flag_working_directory): Declare.
10727 * c-common.c (flag_working_directory): Define.
10728 * c-opts.c (c_common_handle_options): Set it.
10729 (sanitize_cpp_opts): Set...
10730 * cpplib.h (struct cpp_options): ... working_directory option.
10731 (struct cpp_callbacks): Add dir_change.
10732 * cppinit.c (read_original_filename): Call...
10733 (read_original_directory): New. Look for # 1 "directory//"
10735 (cpp_read_main_file): Call dir_change callback if working_directory
10737 * gcc.c (cpp_unique_options): Pass -g*.
10738 * c-lex.c (cb_dir_change): New.
10739 (init_c_lex): Set dir_change callback.
10740 * toplev.c (src_pwd): New static variable.
10741 (set_src_pwd, get_src_pwd): New functions.
10742 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10743 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10744 * dwarf2out.c (gen_compile_unit_die): Likewise.
10745 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10747 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10749 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10750 (pp_set_prefix): Likewise.
10751 (pp_destroy_prefix): Likewise.
10752 (pp_remaining_character_count_for_line): Likewise.
10753 (pp_clear_output_area): Likewise.
10754 (pp_formatted_text): Likewise.
10755 (pp_last_position_in_text): Likewise.
10756 (pp_emit_prefix): Likewise.
10757 (pp_append_text): Likewise.
10758 (pp_flush): Likewise.
10759 (pp_format_text): Likewise.
10760 (pp_format_verbatim): Likewise.
10761 (pp_tree_identifier): Tidy.
10762 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10763 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10764 (pp_base_flush): Rename from pp_flush.
10765 (pp_base_set_line_maximum_length): Rename from
10766 pp_set_line_maximum_length.
10767 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10768 (pp_base_set_prefix): Rename from pp_set_prefix.
10769 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10770 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10771 (pp_base_append_text): Rename from pp_append_text.
10772 (pp_base_formatted_text): Rename from pp_formatted_text.
10773 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10774 (pp_base_remaining_character_count_for_line): Rename from
10775 pp_remaining_character_count_for_line.
10776 * diagnostic.h (diagnostic_format_decoder): Tidy.
10777 (diagnostic_flush_buffer): Likewise.
10778 * c-pretty-print.h: (pp_c_string_literal): Declare.
10779 (pp_c_real_literal): Likewise.
10780 (pp_c_integer_literal): Likewise.
10781 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10783 (pp_c_character_literal): Tidy.
10784 (pp_c_string_literal): Make public.
10785 (pp_c_bool_literal): Likewise.
10786 (pp_c_integer_literal): Likewise.
10787 (pp_c_real_literal): Likewise.
10789 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10790 (c-pretty-print.o): Update dependence.
10792 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10794 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10795 ".set nomacro" state.
10796 (fix_truncsfsi2_macro): Likewise.
10798 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10800 * tree.h (DID_INLINE_FUNC): Remove macro.
10801 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10802 add tree check for FUNCTION_DECL.
10803 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10804 (struct tree_decl): Rename inlined_function_flag to
10805 declared_inline_flag.
10806 * c-common.h (c_lang_decl): Remove.
10807 (DECL_ESTIMATED_INSNS): Remove.
10808 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10809 (DECL_DECLARED_INLINE_P): Remove.
10810 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10811 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10812 (finish_function): Make uninlinable a bool. Fixup call to
10813 tree_inlinable_function_p() and fix some code style issues.
10814 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10815 * cgraph.c (dump_cgraph): Likewise.
10816 * cgraphunit.c (cgraph_decide_inlining): Likewise
10817 (cgraph_finalize_compilation_unit): Likewise.
10818 Also update call to tree_inlinable_function_p().
10819 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10820 look at DECL_DECLARED_INLINE and reverse logic.
10821 * print-tree.c (print_node): Likewise.
10822 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10823 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10825 * tree-inline.c (inlinable_function_p): Split up in this function to
10826 check for basic inlining inhibiting conditions, and new
10827 limits_allow_inlining() function. Warn if inlining is impossible
10828 because the inline candidate calls alloca or uses sjlj exceptions.
10829 (limits_allow_inlining): this new function to check if the inlining
10830 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10831 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10832 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10834 (tree_inlinable_function_p): Make a bool. Update call to
10835 inlinable_function_p
10836 (expand_call_inline): Use limits_allow_inlining() when not in
10837 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10838 instead see if the function was declared `inline'.
10840 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10842 * gcse.c (try_replace_reg): Fix updating of note.
10844 2003-08-04 Roger Sayle <roger@eyesopen.com>
10846 PR middle-end/11771
10847 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10848 logic in negate_expr, i.e. we don't invert (A-B) for floating
10849 point types unless flag_unsafe_math_optimizations.
10851 2003-08-04 Roger Sayle <roger@eyesopen.com>
10853 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10854 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10855 for floating point expressions with -ffast-math.
10856 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10857 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10859 2003-08-04 Roger Sayle <roger@eyesopen.com>
10861 * c-common.c (flag_noniso_default_format_attributes): Delete.
10862 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10863 (c_attrs_initialized): Delete.
10864 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10865 always call c_init_attributes.
10866 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10867 set c_attrs_initialized when done.
10868 (c_common_insert_default_attributes): Delete.
10869 * c-common.h (flag_noniso_default_format_attributes): Delete.
10870 (c_coomon_insert_default_attributes): Delete prototype.
10871 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10872 flag_noniso_default_format_attributes.
10874 * c-decl.c (c_insert_default_attributes): Delete.
10875 * c-tree.h (c_insert_default_attributes): Delete prototype.
10877 * attribs.c (decl_attributes): Don't call insert_default_attributes
10878 langhook. Update function description comment.
10879 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10880 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10881 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10882 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10884 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10887 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10889 * config/mips/mips.c (override_options): Disable -G on targets that
10890 have no .section support.
10891 (mips_select_section): Use default_select_section for such targets.
10893 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10895 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10896 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10897 * fixinc/fixincl.x: Rebuild.
10898 * fixinc/tests/base/regexp.h: New test.
10900 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10902 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10903 parsing macro arguments in the top-level context.
10905 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10907 * config.in: Remove HAVE_LSTAT.
10908 * configure, configure.in: Don't test for lstat.
10910 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10912 * opts.c (decode_options): Do language-specific initialization for
10913 the global diagnostic context.
10914 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10915 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10916 (LANG_HOOKS_INITIALIZER): Adjust.
10917 * langhooks.h (struct lang_hooks): Add new field
10918 initialize_diagnostics.
10919 * langhooks.c (lhd_initialize_diagnostics): Define.
10921 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10923 * pretty-print.h: Adjust macro definitions.
10924 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10925 (pp_character): Rename to pp_base_character.
10926 (pp_string): Rename to pp_base_string.
10927 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10928 (pp_newline): Likewise. Adjust.
10929 (pp_c_char): Adjust.
10931 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10933 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10934 BUILT_IN_LLABS): Move to miscellaneous section.
10936 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10938 PR preprocessor/11534
10939 * cppexp.c (parse_defined): Warn only if -pedantic.
10941 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10943 * cppfiles.c (stack_file): Use file path.
10945 2003-08-02 Roger Sayle <roger@eyesopen.com>
10947 * builtin-types.def (BT_SSIZE): New primitive type.
10948 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10949 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10950 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10951 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10952 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10953 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10954 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10955 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10956 few functions that define default attributes using it.
10957 * c-common.c (c_common_insert_default_attributes): Do nothing.
10959 * doc/extend.texi: Document these "new" builtins.
10961 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10963 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10964 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10965 when -mieee-fp set and -shared not set.
10966 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10968 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10970 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10971 next_file. Remove import and pragma_once, add once_only.
10972 (find_file): Add new file structures to the all_files list.
10973 (should_stack_file): Mark #import-ed files once-only, and
10974 don't stack them if the file has already been stacked.
10975 (_cp_mark_file_once_only): Simplify.
10976 * cpphash.h (struct cpp_reader): Rename once_only_files
10977 to all_files. Rename saw_pragma_once to seen_once_only.
10978 (_cpp_mark_file_once_only): Update prototype.
10979 * cpplib.c (do_pragma_once): Update.
10981 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10983 * cppfiles.c (ENOTDIR): Remove.
10984 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10985 other than ENOENT here.
10986 (once_only_file_p): Rename should_stack_file.
10987 (find_file, open_file_failed, read_file_guts): Report errors
10988 with full path name.
10989 (read_file): Move pch handling to should_stack_file.
10990 (should_stack_file): Handle PCH and once-only issues, and
10992 (stack_file): Don't do file reads.
10994 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10996 * libgcov.c (gcov_exit): Cleanup and fix.
10997 * profile.c (compute_value_histograms): Don't try to read profiles
10998 that are not present.
11000 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * builtins.def: Categorize.
11004 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11006 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11008 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11010 * config.gcc: Enable posix threads by default on darwin.
11012 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11014 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11015 even if nehedges1 is 0.
11017 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11019 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11020 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11021 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11024 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11025 * fixinc/fixincl.x: Regenerate.
11026 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11028 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11030 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11032 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11034 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11035 for accesses to exc_ptr.
11037 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11039 * doc/sourcebuild.texi (Front End Directory): Don't make references
11040 to libsubdir, it's not part of the interface to frontends.
11041 * doc/install.texi (Configuration): Help users read faster by saying
11042 that GCC's configure options are the standard autoconf ones.
11043 Mention --libdir. Update the default rules for finding the
11044 assembler. Don't use libsubdir since we haven't said what it means.
11045 (Specific): In the Solaris 7 notes, update the place to put the
11047 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11048 * doc/cpp.texi (Search Path): Actually, the search path
11049 depends on libdir, which can relocate with cpp.
11050 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11051 now a private interface between the Makefile and the driver.
11053 2003-08-01 Richard Henderson <rth@redhat.com>
11055 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11057 * varasm.c (lookup_constant_def): New function.
11058 * rtl.h (lookup_constant_def): Declare it.
11059 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11060 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11062 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11064 * c-decl.c (gettags, pushdecl_function_level): Delete.
11065 (last_function_parm_vars): Rename last_function_parm_others.
11066 (current_function_parm_vars): Rename current_function_parm_others.
11067 (struct c_scope): Rewrite comment explaining this data structure.
11068 Add names_last, blocks_last, parms_last fields. Rename
11069 incomplete_list to incomplete.
11070 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11071 (poplevel): Ignore second argument. No need to nreverse
11072 anything. Restructure such that each list is processed
11073 exactly once. Use 'const location_t *locus' syntactic sugar
11074 variable where useful. Issue unused variable warnings
11075 ourselves, do not rely on function.c.
11076 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11077 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11078 (implicitly_declare): decl cannot be error_mark_node.
11079 (undeclared_variable): Manipulate scope structure directly.
11080 (c_make_fname_decl): Likewise.
11081 (getdecls, c_init_decl_processing): Fix comment.
11082 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11083 for 'last' variable.
11084 (grokparms): No need to nreverse parms list.
11085 (store_parm_decls_newstyle): Set up the parms_last and
11086 names_last fields of the new scope too.
11087 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11088 on parms to begin with; check this under ENABLE_CHECKING. Set
11090 (check_for_loop_decls): Refer directly to current_scope->tags.
11091 Use consistent quote style in diagnostics.
11092 (c_write_global_declarations): The names list is not backward.
11094 * c-common.h: Don't prototype gettags.
11095 * c-parse.in: Call poplevel with second argument 0 always.
11097 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11099 * builtins.def: Resort builtins.
11101 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11103 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11104 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11105 Prepend "__builtin_" onto NAME with string concatenation. Remove
11106 explicit "__builtin_" from each macro call.
11108 Reformat entire file.
11110 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11112 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11113 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11115 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11117 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11118 CCL1, or CCL2 modes with floating point operations.
11120 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11121 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11122 "*subdf3_cconly"): New insns.
11123 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11125 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11127 * Makefile.in: Refine dependencies.
11128 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11129 * c.opt: Update help for -Wimport.
11130 * cppfiles.c: Include hashtab.h. Update comments.
11131 (stack_file): Read the file before updating dependencies.
11132 (once_only_file_p): Be smarter about marking once-only files.
11133 (_cpp_mark_file_once_only): Correct the check for existence on
11135 (open_file_failed): Use name not path, which is NULL.
11136 * cpphash.h: Don't include hashtab.h.
11137 (struct _cpp_file): Remove.
11138 (struct cpp_reader): Update.
11139 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11140 * cpplib.h (struct cpp_options): Remove warn_import.
11141 (cpp_simplify_path): Remove.
11143 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11146 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11148 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11150 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11152 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11154 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11156 * builtins.def: Likewise.
11158 2003-07-31 Jason Merrill <jason@redhat.com>
11160 * Makefile.in (bubblestrap): Don't require a previous full
11163 * expr.c (mostly_zeros_p): No longer static.
11164 * tree.h: Declare it.
11165 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11166 unless we need to do substitutions.
11168 2003-07-31 Roger Sayle <roger@eyesopen.com>
11170 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11171 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11172 as pow(x,2.0) when the latter will be expanded back into x*x.
11173 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11174 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11175 pow can never set errno when used with an integer exponent.
11176 Always use expand_powi when exponent is -1, 0, 1 or 2.
11177 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11178 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11179 the pow forms of these expressions.
11181 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11183 * Makefile.in (libexecdir): New.
11184 (libsubdir): Use gcc instead of gcc-lib.
11185 (libexecsubdir): New.
11186 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11187 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11189 (installdirs): Make libexecsubdir.
11190 (install-common): Put executables in libexecsubdir.
11191 (itoolsdir): Use libexecsubdir.
11192 (itoolsdatadir): New.
11193 (install-mkheaders): Separate data files and executables.
11194 (install-collect2): Put executables in libexecsubdir.
11195 (uninstall): Remove libexecsubdir.
11196 * mkheaders.in: Update for new arrangement of files.
11198 (libexecsubdir): New.
11199 (itoolsdir): Use libexecsubdir.
11200 (itoolsdatadir): New.
11201 * gcc.c (gcc_libexec_prefix): New.
11202 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11203 (standard_exec_prefix_1): Use libexec.
11204 (standard_exec_prefix_2): New.
11205 (standard_libexec_prefix): New.
11206 (process_command): Update for new arrangement of files. Compute
11207 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11209 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11211 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11212 triggers on Interix.
11213 * fixincl.x: Regenerate.
11215 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11217 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11218 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11220 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11222 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11224 2003-07-31 Per Bothner <pbothner@apple.com>
11226 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11227 (add_input_filename): New function.
11228 (handle_options): Call add_input_filename directly instead of
11230 * opts.h (in_fnames, num_in_fnames): Moved here.
11231 (add_input_filename): Declare.
11232 * c-decl.c: Need to #include opts.h.
11233 * Makefile.in (c-decl.o): Also depends on opts.h.
11234 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11235 (c_common_handle_filename): Replaced by add_input_filename.
11236 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11238 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11239 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11240 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11241 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11243 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11245 * combine.c (try_combine): Set JUMP_LABEL for newly created
11246 unconditional jump.
11248 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11250 * fold-const.c (fold): Fold some comparisons of bit operations.
11252 2003-07-31 Jan Hubicka <jh@suse.cz>
11254 * cgraph.c (create_edge): Fix typo.
11255 * i386.c (pic_symbolic_operand): Reorder tests.
11257 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11259 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11261 (Gcov Data Files): Update.
11263 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11265 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11268 * gthr-posix.c: New file.
11269 * gthr-posix.h: Define _REENTRANT if missing.
11270 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11272 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11274 * config/alpha/t-osf-pthread: New file.
11276 * fixinc/inclhack.def (alpha_pthread): New fix.
11277 * fixinc/fixincl.x: Regenerate.
11278 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11280 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11282 Fixes PR bootstrap/9330.
11284 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11286 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11289 * configure: Regenerate.
11291 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11293 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11296 2003-07-30 Roger Sayle <roger@eyesopen.com>
11298 * builtins.def: Alphabetize.
11300 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11302 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11304 * doc/cpp.texi: Likewise.
11305 * doc/md.texi: Likewise.
11306 * doc/rtl.texi: Likewise.
11307 * doc/tm.texi: Likewise.
11309 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11311 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11312 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11315 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11317 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11318 macros before defining them.
11320 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11322 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11323 UNSPECV_BLOCKAGE): New constants.
11324 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11325 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11326 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11327 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11329 (all insns and expanders): Write output control string as brace block
11330 where appropriate. Remove \-escapes for doublequote characters.
11332 2003-07-31 Jan Hubicka <jh@suse.cz>
11334 * gcse.c (insert_store): Fix typo in previous patch.
11336 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11338 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11340 2003-07-30 Andi Kleen <ak@muc.de>
11342 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11344 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11346 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11347 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11348 GCOV_N_VALUE_COUNTERS): New.
11349 * profile.c (compute_value_histograms): New static function.
11350 (branch_prob): Read back the value histograms.
11351 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11352 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11353 * value-prof.c: Add comment on reading the profile.
11354 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11355 * doc/invoke.texi (-fprofile-values): Document behavior with
11356 -fbranch-probabilities.
11358 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11360 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11362 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11364 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11367 2003-07-30 Jan Hubicka <jh@suse.cz>
11369 * gcse.c (insert_store): Ignore fake edges.
11371 * c-common.c (flag_vtable_gc): Kill.
11372 * c-common.g (flag_vtable_gc): Kill.
11373 * c-opts (c_common_handle_option): Kill.
11374 * c.opt (fvtable-gc): Kill.
11375 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11376 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11377 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11379 * invoke.texi (-ftable-gc): Kill documentation.
11381 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11382 just because function body is missing.
11384 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11386 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11388 * unwind-sjlj.c: Fix typo in file description.
11390 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11392 * calls.c (load_register_parameters): When shifting reg sized values
11393 to the msb, move the value to a reg first.
11395 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11397 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11398 * line-map.h (linemap_add): Update comments.
11399 * line-map.c (linemap_add): Update comments, interpret zero-length
11400 filename as "<stdin>".
11402 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11404 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11406 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11408 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11409 New static variables.
11410 (struct c_scope): Add parms and warned_forward_parm_decls
11411 fields; remove parm_order.
11412 (storedecls, storetags): Delete.
11413 (poplevel): Also clear bindings on the parms chain.
11414 (pushdecl): Handle forward declarations of parameters, and
11415 chain PARM_DECLs on the parms list, not the names list.
11416 (lookup_name_current_level): Check for PARM_DECLs on the parms
11418 (push_parm_decl): Don't update parm_order.
11419 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11420 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11421 on the decls here. Then move the forward decls to the names list.
11422 (grokparms): Set last_function_parm_vars.
11423 (get_parm_info): Don't use gettags or getdecls. No need to
11424 extract non-parms from the parms list, or reorganize the parms
11425 list. Feed nonparms back in the TREE_TYPE of the list node
11426 returned. Issue only one error per parameter list for "void"
11427 appearing more than once in said parameter list. Collapse
11428 parmlist_tags_warning into this function to avoid double scan
11430 (start_function): Set current_function_parm_vars.
11431 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11432 directly. Get non-parms from current_function_parm_vars; no
11433 need to extract them from the parms chain. Properly bind tags
11435 (store_parm_decls_oldstyle): No need to extract non-parameters
11436 from the parms chain, nor to store them back afterward. Move
11437 declaration to top of function, restructure code reordering
11439 (store_parm_decls): No need to save and restore warn_shadow.
11440 * c-parse.in: Don't call parmlist_tags_warning nor
11441 clear_parm_order. Call mark_forward_parm_decls when forward
11442 parm decls are encountered.
11443 * c-tree.h: Prototype mark_forward_parm_decls; not
11444 clear_parm_order or parmlist_tags_warning.
11446 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11448 * c-common.c (allow_pch): Remove.
11449 * c-common.h (allow_pch): Remove.
11450 (c_common_no_more_pch): Declare.
11451 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11452 * c-pch.c: Include hosthooks.h.
11453 (c_common_valid_pch): Don't check allow_pch.
11454 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11455 (c_common_no_more_pch): New.
11456 * ggc-common.c: Include hosthooks.h.
11457 (gt_pch_save): Call gt_pch_get_address.
11458 (gt_pch_restore): Call gt_pch_use_address.
11459 * hooks.c (hook_voidp_size_t_null): New.
11460 (hook_bool_voidp_size_t_false): New.
11461 * hooks.h (hook_voidp_size_t_null): New.
11462 (hook_bool_voidp_size_t_false): New.
11463 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11464 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11465 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11466 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11467 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11468 gt_pch_use_address.
11469 * doc/hostconfig.texi (Host Common): Document
11470 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11471 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11472 (ggc-common.o): Likewise.
11474 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11475 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11476 (pch_address_space): New.
11477 (darwin_rs6000_gt_pch_get_address): New.
11478 (darwin_rs6000_gt_pch_use_address): New.
11480 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11482 PR preprocessor/11569
11483 PR preprocessor/11649
11484 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11485 * cppfiles.c: Completely rewritten.
11486 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11487 struct cpp_path is now struct cpp_dir.
11488 (remove_duplicates): Don't simplify path names.
11489 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11491 * cpphash.h: Include hashtab.h.
11492 (_cpp_file): Declare.
11493 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11494 and struct cpp_path is now struct cpp_dir. Rename members.
11495 (struct cpp_reader): Similarly. New members once_only_files,
11496 file_hash, file_hash_entries, quote_ignores_source_dir,
11497 no_search_path, saw_pragma_once. Remove all_include_files and
11498 max_include_len. Make some members bool.
11499 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11500 (_cpp_stack_file): Renamed from _cpp_read_file.
11501 (_cpp_stack_include): Renamed from _cpp_execute_include.
11502 (_cpp_init_files): Renamed from _cpp_init_includes.
11503 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11504 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11505 (cpp_read_next_file): Rename and move to cppfiles.c.
11506 (cpp_read_main_file): Update.
11507 * cpplib.c (run_directive): Update for renamed members.
11508 (do_include_common, _cpp_pop_buffer): Update.
11509 (do_import): Undeprecate #import.
11510 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11511 * cpplib.h: Remove file_name_map_list.
11512 (cpp_options): Remove map_list.
11513 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11514 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11516 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11518 * Makefile.in: Make stamp-objdir safe for parallel builds.
11520 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11522 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11523 (info): Depend on stmp-docobjdir.
11525 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11527 * configure: Regenerate.
11529 2003-07-29 Jan Hubicka <jh@suse.cz>
11532 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11533 in !unit-at-a-time mode.
11535 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11537 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11540 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11543 * c-common.c (shorten_compare): Take into account differences
11544 between C and C++ representation for enumeration types.
11545 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11546 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11547 function, broken out from ...
11548 (fixup_signed_type): ... here and ...
11549 (fixup_unsigned_type): ... here.
11551 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11553 * c-decl.c: Update commentary, adjust blank lines throughout.
11554 (struct c_scope): Fix indentation. Reorder members so
11555 outer-context pointers come first, booleans last.
11556 (duplicate_decls, define_label): Use a 'locus' variable for
11557 diagnostic locations in a few more places.
11558 (warn_if_shadowing): Un-split a conditional that fits on one line.
11559 (c_init_decl_processing): No need to clear current_scope and
11560 current_function_scope.
11561 (start_decl): Merge if/else if statements with same action.
11562 (push_parm_decl): Rename old_immediate_size_expand to use
11563 save_foo convention; save/restore around entire function.
11564 (grokdeclarator): Remove unnecessary braces.
11566 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11567 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11569 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11570 when warn_declaration_after_statement. Call pedwarn_c90, not
11571 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11572 * c-common.c (warn_declaration_after_statement): Define.
11573 * c-common.h (warn_declaration_after_statement): Declare.
11574 * c.opt (Wdeclaration-after-statement): New.
11575 * c-errors.c (pedwarn_c90): New function.
11576 * c-opts.c (c_common_handle_option) <case
11577 OPT_Wdeclaration_after_statement>: New.
11578 * c-tree.h (pedwarn_c90): Declare.
11579 * doc/invoke.texi (Option Summary): Document
11580 -Wdeclaration-after-statement.
11581 (Warning Options): Ditto.
11583 2003-07-28 Jan Hubicka <jh@suse.cz>
11585 * i386.md (memory attribute) Avoid accessing uninitialized memory
11586 for ishift1 type instructions.
11588 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11590 * configure.in (--enable-checking): Add fold category.
11591 (ENABLE_FOLD_CHECKING): Define if requested.
11592 * configure: Rebuilt.
11593 * config.in: Rebuilt.
11594 * doc/install.texi: Document it.
11595 * fold-const.c: Include md5.h.
11596 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11597 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11598 print_fold_checksum): New functions.
11600 * fold-const.c (fold): Never modify argument passed to fold, instead
11601 change a copy and return it.
11602 * convert.c (convert_to_integer): Likewise.
11604 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11606 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11607 cleanup of junk after #else and #endif directives. Collapse repeated
11608 clauses into for statment.
11610 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11612 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11614 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11615 (keep_next_if_subblocks): Rename next_is_function_body.
11616 (pushlevel): Adjust commentary. Always set ->keep on the
11617 outermost level of a function. Don't set ->keep_if_subblocks.
11618 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11619 (store_parm_decls): Adjust to match.
11620 (finish_function): Adjust to match.
11621 Call poplevel with all three arguments zero.
11623 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11624 New functions split out of store_parm_decls.
11625 Avoid unnecessary work. Use local variables consistently.
11626 (store_parm_decls): Likewise.
11628 (finish_function): No need to set functionbody flag on call to
11630 (struct language_function): Remove scope field.
11631 (c_push_function_context, c_pop_function_context): No need to
11632 save and restore current_scope.
11634 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11636 * doc/extend.texi (Deprecated Features): Implicit typename is
11637 gone. Default args on types is going.
11639 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11641 * Makefile.in (ifcvt.o): Depend on target.h
11642 * ifcvt.c (target.h): Include.
11643 (if_convert): Don't call mark_loop_exit_edges if we can't
11646 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11648 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11650 2003-07-26 Richard Henderson <rth@redhat.com>
11652 PR inline-asm/11676
11653 * cse.c (count_reg_usage): Handle asm_operands properly.
11655 2003-07-26 Roger Sayle <roger@eyesopen.com>
11657 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11658 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11659 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11660 the regular DEF_EXT_LIB_BUILTIN macro.
11661 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11662 the regular DEF_LIB_BUILTIN macro.
11663 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11664 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11665 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11666 DEF_EXT_LIB_BUILTIN macro.
11668 * c-decl.c (duplicate_decls): Remove code to handle builtin
11669 functions prototyped without an argument list.
11671 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11673 * config/i386/winnt.c: Revert 2003-07-08 change.
11674 (i386_pe_section_type_flags): Remove error_with_decl here too.
11676 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11678 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11679 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11680 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11681 (v850_handle_data_area_attribute): Likewise.
11683 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11685 * varasm.c (output_constant_def_contents): Use
11686 ASM_DECLARE_CONSTANT_NAME if defined.
11687 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11688 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11689 objects get at least one byte to prevent assembler problems.
11690 (ASM_DECLARE_CONSTANT_NAME): New.
11692 * Makefile.in (libbackend.o): Remove options_.h.
11693 (mostlyclean): Likewise.
11695 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11696 insert a label at the end of an function under Mach-O.
11698 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11700 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11702 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11704 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11706 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11708 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11710 * doc/passes.texi (Passes): Mention pretty-printing and
11713 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11715 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11716 unused parameter decls.
11717 (Attribute Syntax): GNU C++ does not allow label attributes to be
11720 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11722 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11723 (objc_declare_class): Likewise.
11724 (error_with_ivar): Likewise.
11725 (start_class): Likewise.
11726 (warn_with_method): Likewise.
11728 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11730 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11732 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11733 (expand_call): Likewise.
11734 * dwarfout.c (output_reg_number): Likewise.
11735 * expr.c (expand_expr): Likewise.
11736 * function.c (assign_temp): Likewise.
11737 (uninitialized_vars_warning): Likewise.
11738 (setjmp_args_warning): Likewise.
11739 (expand_function_end): Likewise.
11740 * stmt.c (fixup_gotos): Likewise.
11741 (warn_about_unused_variables): Likewise.
11742 (expand_end_bindings): Likewise.
11743 * stor-layout.c (layout_decl): Likewise.
11744 (place_field): Likewise.
11745 * toplev.c (check_global_declarations): Likewise.
11746 (rest_of_handle_inlining): Likewise.
11747 (default_tree_printer): New function.
11748 (general_init): Initialize diagnostic machinery before routing
11749 signals to the ICE machinery. Set default tree printer.
11750 * toplev.h (pedwarn_with_decl): Remove declaration.
11751 (warning_with_decl): Likewise.
11752 (error_with_decl): Likewise.
11753 (pedwarn): Remove attribute for the time being.
11754 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11755 * varasm.c (named_section): Likewise.
11756 (make_decl_rtl): Likewise.
11757 (assemble_variable): Likewise.
11758 (merge_weak): Likewise.
11759 (declare_weak): Likewise.
11761 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11762 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11763 (format_with_decl): Remove.
11764 (diagnostic_for_decl): Likewise.
11765 (pedwarn_with_decl): Likewise.
11766 (warning_with_decl): Likewise.
11767 (error_with_decl): Likewise.
11768 (diagnostic_initialize): Adjust.
11769 (diagnostic_count_diagnostic): Likewise.
11770 (announce_function): Likewise.
11771 (lhd_print_error_function): Likewise.
11772 (diagnostic_report_current_module): Likewise.
11773 (default_diagnostic_starter): Likewise.
11774 (diagnostic_report_diagnostic): Likewise.
11775 (default_diagnostic_finalizer): Likewise.
11776 (verbatim): Likewise.
11778 (warning): Likewise.
11779 * opts.c (common_handle_option): Likewise.
11780 * pretty-print.c: New file.
11781 * c-pretty-print.h (pp_base): Override.
11782 * c-pretty-print.c: Adjust use of macros throughout.
11783 (pp_buffer): New macro.
11784 (pp_newline): Likewise.
11785 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11786 * Makefile.in (DIAGNOSTIC_H): New variable.
11787 (c-errors.o): Use it.
11788 (c-objc-common.o): Likewise.
11789 (c-common.o): Likewise.
11790 (c-opts.o): Likewise.
11791 (c-format.o): Likewise.
11792 (diagnostic.o): Likewise.
11793 (opts.o): Likewise.
11794 (toplev.o): Likewise.
11795 (rtl-error.o): Likewise.
11796 (dwarf2out.o): Likewise.
11797 (jump.o): Likewise.
11798 (pretty-print.o): New rule.
11800 2003-07-24 Roger Sayle <roger@eyesopen.com>
11802 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11803 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11804 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11805 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11806 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11807 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11808 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11810 * builtins.c (build_string_literal): New function to construct
11811 a char* pointer to a string literal.
11812 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11813 "rtx target" to be consistent with other expand_builtin_* functions.
11814 Change 3rd argument from "int unlocked" to "bool unlocked".
11815 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11816 c-common.c to avoid front-end dependencies. Optimize printf("")
11817 as a no-op when the result isn't required. Handle embedded NULs
11819 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11820 from c-common.c to avoid front-end dependencies. Likewise, optimize
11821 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11822 fp for side-effects. Handle embedded NULs in format string.
11823 (expand_builtin_sprintf): Fix typo.
11824 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11825 optimizing. Adjust calls of expand_builtin_fputs to match the API
11826 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11827 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11828 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11830 * c-common.c (is_valid_printf_arglist): Delete.
11831 (c_expand_builtin): Delete.
11832 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11833 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11834 (c_expand_expr): No longer treat CALL_EXPRs specially.
11835 (CALLED_AS_BUILT_IN): Delete.
11837 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11839 PR optimization/11631
11840 * gcse.c (store_motion): Connect infinite loops to exit.
11842 2003-07-24 Jason Merrill <jason@redhat.com>
11844 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11845 (boolean_true_node, boolean_false_node): Likewise.
11846 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11847 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11848 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11849 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11850 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11851 (truthvalue_true_node): Renamed from boolean_true_node.
11852 (truthvalue_false_node): Renamed from boolean_false_node.
11853 * c-decl.c: Just set truthvalue_* to integer_*.
11854 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11856 2003-07-24 Roger Sayle <roger@eyesopen.com>
11858 * c-decl.c (match_builtin_function_types): New subroutine of
11859 duplicate_decls to test whether a redeclaration of a builtin
11860 function is suitably close, i.e. the return type and all of
11861 the argument types have the same modes as the builtin expects.
11862 (duplicate_decls): Fuzzy type matching for builtin functions
11863 moved to match_builtin_function_types.
11865 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11867 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11870 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11872 * c-decl.c: Search-and-replace change 'binding level' to
11873 'scope' in commentary.
11874 (struct binding_level): Now struct c_scope.
11875 (current_binding_level): Now current_scope.
11876 (free_binding_level): Now scope_freelist.
11877 (current_function_level): Now current_function_scope.
11878 (global_binding_level): Now global_scope.
11879 (make_binding_level): Now make_scope.
11880 (pop_binding_level): Now pop_scope.
11882 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11884 * configure.in (libgcc_visibility): Add missing whitespace.
11886 2003-07-24 Richard Henderson <rth@redhat.com>
11888 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11889 __gcc_personality_v0.
11891 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11893 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11895 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11897 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11898 documentation missed from my 2003-07-09 patch.
11900 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11902 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11904 * configure: Rebuild.
11906 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11909 * c-typeck.c (type_lists_compatible_p): Do not compare
11910 arguments if one of them is an error_mark_node
11912 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11914 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11915 if current_function_calls_eh_return.
11917 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11919 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11921 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11923 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11924 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11925 __umodsi3, __modsi3): Increase frame size to 32.
11927 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11929 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11932 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11934 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11936 PR optimization/10679
11937 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11939 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11941 PR target/11607 and PR target/11516
11942 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11944 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11946 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11947 * varasam.c (output_constant): Likewise.
11949 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11951 * alias.c: Fix comment formatting.
11952 * c-common.c: Likewise.
11953 * c-decl.c: Likewise.
11954 * c-opts.c: Likewise.
11955 * combine.c: Likewise.
11956 * cpplib.c: Likewise.
11957 * diagnostic.c: Likewise.
11958 * dojump.c: Likewise.
11959 * final.c: Likewise.
11960 * fold-const.c: Likewise.
11962 * gcse.c: Likewise.
11963 * ggc-page.c: Likewise.
11964 * jump.c: Likewise.
11965 * loop.c: Likewise.
11966 * mips-tfile.c: Likewise.
11967 * recog.c: Likewise.
11968 * regclass.c: Likewise.
11969 * regmove.c: Likewise.
11970 * tree.c: Likewise.
11971 * tree.h: Likewise.
11973 2003-07-22 Per Bothner <pbothner@apple.com>
11975 * line-map.c (add_line_map): Handle invalid LEAVE request.
11976 Fixes PR preprocessor/11361.
11978 2003-07-22 Per Bothner <pbothner@apple.com>
11980 * diagnostic.c.(diagnostic_report_current_module): Update to match
11981 2003-06-05 changes to push_srcloc and pop_srcloc.
11983 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11985 * doc/trouble.texi: Better document two-stage name lookup.
11987 2003-07-22 Eric Christopher <echristo@redhat.com>
11989 * config/s390.c (s390_valid_pointer_mode): New.
11990 (TARGET_VALID_POINTER_MODE): Use.
11991 (s390_emit_prologue): Add tpf profiling hooks.
11992 (s390_emit_epilogue): Ditto.
11993 * config/s390.h (MASK_TPF): New.
11995 (POINTERS_EXTEND_UNSIGNED): Define.
11996 * config/s390.md (ptr_extend): New pattern.
11998 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12000 * hashtable.c (approx_sqrt): Make static.
12001 * hashtable.h: Don't prototype approx_sqrt.
12002 * line-map.c (init_line_maps): Rename linemap_init.
12003 (free_line_maps): Rename linemap_free.
12004 (add_line_map): Rename linemap_add.
12005 (lookup_line): Rename linemap_lookup.
12006 (print_containing_files): Rename linemap_print_containing_files.
12007 * linemap.h: Update to match.
12009 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12010 linemap routines to use new names.
12012 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12014 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12015 typedef. Propagate packedness from a main variant.
12017 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12019 * Makefile.in (install-common): Add dependency on installdirs.
12021 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12023 * c-common.c (c_common_type_for_mode): Return integer types for
12026 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12028 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12029 (finish_decl): Call maybe_apply_pragma_weak here.
12030 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12031 TREE_PUBLIC and TREE_STATIC are decided.
12032 (start_function): Move call to maybe_apply_pragma_weak. Check that
12033 DECL_ASSEMBLER_NAME isn't set too early.
12035 * cpplex.c (_cpp_process_line_notes): Mention option name in
12038 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12040 * combine.c (if_then_else_cond): Simplify the comparison of
12041 rtx against -1, 0, and 1.
12042 * loop.c (check_dbra_loop): Likewise.
12043 * optabs.c (emit_conditional_move): Likewise.
12044 (emit_conditional_add): Likewise.
12045 * config/i386/i386.md (*movsi_or): Likewise.
12046 (*movdi_or_rex6): Likewise.
12048 2003-07-22 Jan Hubicka <jh@suse.cz>
12050 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12052 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12054 * cppfiles.c (open_file_pch): Don't put unused entries in the
12055 splay tree. Remove dead code.
12057 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12059 * c-common.h (num_in_fnames): Declare.
12060 (c_static_assembler_name): Move from here...
12061 * c-tree.h (c_static_assembler_name): ... to here.
12062 * c-opts.c: Don't include langhooks-def.h.
12063 (c_static_assembler_name): Move to c-decl.c.
12064 (num_in_fnames): Make externally visible.
12065 * c-decl.c: Include langhooks-def.h.
12066 (c_static_assembler_name): Move from c-opts.c.
12067 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12068 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12070 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12071 when it's not needed.
12073 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12075 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12076 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12077 (rs6000_emit_prologue): Save FPRs inline if set.
12079 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12081 * config/ia64/ia64.md (prefetch): Support predicate.
12083 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12085 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12086 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12089 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12091 PR optimization/11536
12092 * unroll.c (loop_iterations): Do not replace a register holding
12093 the final value by its equivalent before the loop if it is not
12096 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12098 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12100 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12102 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12103 (V850 Options): Spelling fixes.
12105 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12107 * doc/invoke.texi: Fixes to style, grammar and diction.
12109 2003-07-20 Roger Sayle <roger@eyesopen.com>
12111 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12112 * system.h (SMALL_STACK): Poison obsolete target macro.
12113 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12115 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12117 * configure.in: Cache the results of testing for cmp's capabilities.
12118 * configure: Regenerate.
12120 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12123 * dwarf2out.c (gen_enumeration_type_die): Remember that
12124 enumerators can be unsigned.
12126 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12128 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12129 (push_label_level, pop_label_level): Kill.
12130 (struct binding_level): Rename level_chain to outer.
12131 Add outer_function field. Change parm_flag, function_body,
12132 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12133 (current_function_level): New variable.
12134 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12135 (keep_next_level, declare_parm_level, warn_if_shadowing):
12137 (struct language_function): Kill named_labels, shadowed_labels fields.
12138 (c_init_decl_processing, start_function, c_push__function_context)
12139 (c_pop_function_context): No need to muck with named_labels nor
12142 (make_binding_level): No need to clear the structure here.
12143 (pop_binding_level): Always operate on current_binding_level.
12144 Update current_function_level if necessary.
12145 (pushlevel): Don't clear named_labels. Update current_function_level
12146 if necessary. Use "true" and "false" where appropriate.
12147 (poplevel): Diagnose labels defined but not used, or vice
12148 versa, and clear out label-meanings leaving scope, while
12149 walking down the decls list, for all binding levels.
12150 Handle LABEL_DECLs appearing in the shadowed list.
12151 pop_binding_level takes no arguments.
12152 (pushdecl_function_level): Use current_function_level.
12154 (make_label, bind_label): New static functions.
12155 (declare_label): New exported function.
12156 (lookup_label, define_label): Rewritten for new data structure.
12157 (shadow_label): Kill.
12159 * c-tree.h: Prototype declare_label; don't prototype
12160 push_label_level, pop_label_level, nor shadow_label.
12161 * c-parse.in: Remove all calls to push_label_level and
12162 pop_label_level. Use declare_label for __label__ decls.
12164 * doc/extend.texi: Clarify that __label__ can be used to
12165 declare labels with local scope in any nested block, not
12166 just statement expressions. Cross-reference nested functions
12167 section from local labels section.
12169 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12171 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12173 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12175 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12177 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12180 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12182 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12184 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12185 relative to the GOT instead of relative to the literal pool base.
12186 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12187 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12188 relative to the GOT instead of relative to the literal pool base.
12189 ("call_value"): Likewise.
12190 ("call_value_tls"): Likewise.
12192 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12193 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12194 (s390_chunkify_finish): Likewise.
12195 (s390_chunkify_cancel): Likewise.
12196 (s390_reorg): Adapt caller.
12197 (find_base_register_in_addr,
12198 find_base_register_ref, replace_base_register_ref): Delete.
12199 (find_ltrel_base, replace_ltrel_base): New functions.
12200 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12201 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12202 base vs. index register usage.
12203 (struct constant_pool): Remove 'anchor'.
12204 (s390_add_anchor): Delete.
12205 (s390_dump_pool): Remove anchor handling.
12206 * config/s390/s390.md ("reload_anchor"): Remove.
12208 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12209 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12210 (s390_emit_prologue): Use it.
12211 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12212 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12213 hard-code register 14.
12214 * config/s390/s390-protos.h (s390_load_got): Declare.
12216 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12217 Support TImode constants.
12218 * config/s390/s390.md ("consttable_ti"): New.
12219 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12221 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12222 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12223 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12224 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12225 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12226 New symbolic constants.
12227 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12228 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12229 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12230 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12231 symbolic UNSPEC values.
12232 * config/s390/s390.c (larl_operand, s390_short_displacement,
12233 bras_sym_operand, s390_cannot_force_const_mem,
12234 s390_delegitimize_address, s390_decompose_address,
12235 legitimize_pic_address, s390_output_symbolic_const,
12236 s390_function_profiler): Use symbolic UNSPEC values.
12238 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12240 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12241 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12242 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12243 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12244 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12245 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12246 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12247 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12248 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12249 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12250 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12251 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12252 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12253 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12254 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12255 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12256 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12257 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12258 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12259 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12262 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12264 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12265 * toplev.h (warning): Remove attribute.
12267 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12269 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12270 (pop_label_level): Likewise.
12271 (duplicate_decls): Likewise.
12272 (implicitly_declare): Likewise.
12273 (shadow_label): Likewise.
12274 (start_decl): Likewise.
12275 (finish_decl): Likewise.
12276 (grokdeclarator): Likewise.
12277 (get_parm_info): Likewise.
12278 (detect_field_duplicates): Likewise.
12279 (finish_struct): Likewise.
12280 (start_function): Likewise.
12281 (store_parm_decls): Likewise.
12282 (finish_function): Likewise.
12283 (c_expand_body_1): Likewise.
12284 (check_for_loop_decls): Likewise.
12285 (merge_translation_unit_decls): Likewise.
12287 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12289 * common.opt: Document --param.
12290 * opts.c (columns, undocumented_msg): New.
12291 (print_help): Get number of columns from environment. Print
12292 --param help. Tweak newline handling.
12293 (print_param_help): New.
12294 (print_filtered_help): Better handling of duplicates. Complain
12295 about undocumented switches.
12296 (print_switch): New.
12297 (wrap_help): Improve wrapping, use COLUMNS.
12298 * opts.sh: Ignore comments in records.
12299 * params.def: Fix typos and remove trailing periods.
12300 * toplev.c (display_help): Don't dump --param help.
12301 * doc/sourcebuild.texi: Update.
12303 2003-07-18 Richard Henderson <rth@redhat.com>
12306 * optabs.c (prepare_operand): Fail gracefully instead of abort
12307 if the predicate doesn't satisfy.
12308 (gen_cond_trap): Allow prepare_operand to fail.
12310 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12312 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12313 (fname_decl): Don't use xxx_with_decl.
12314 (c_add_case_label): Likewise.
12315 (handle_section_attribute): Likewise.
12316 (handle_alias_attribute): Likewise.
12317 (handle_no_instrument_function_attribute): Likewise.
12318 (handle_no_limit_stack_attribute): Likewise.
12319 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12320 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12322 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12324 * Makefile.in (ifcvt.o): Add cfgloop.h.
12325 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12326 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12327 * ifcvt.c: Include cfgloop.h.
12328 (mark_loop_exit_edges): New static function.
12329 (if_convert): Call it.
12330 (find_if_header): Ignore branches out of loops.
12332 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12334 * combine.c (simplify_comparison): Don't share rtx when converting
12335 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12337 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12339 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12340 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12341 (MUST_PASS_IN_STACK): Define.
12342 (BLOCK_REG_PADDING): Define.
12344 2003-07-18 Richard Henderson <rth@redhat.com>
12346 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12347 to skip the addr_vec.
12349 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12351 * combine.c (combinable_i3pat): Don't forbid occurrences of
12352 i2dest or i1dest in inner_dest if inner_dest is a mem.
12354 2003-07-18 Jan Hubicka <jh@suse.cz>
12356 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12358 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12361 * loop.c (basic_induction_var): Check if convert_modes emitted any
12362 instructions. Remove them and return 0 if so.
12364 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 PR optimization/11083
12367 * toplev.c (rest_of_handle_addresof): Rename into
12368 rest_of_handle_addressof. Delete unreachable blocks
12369 if dead edges were purged after the addressof pass.
12371 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12373 * Makefile.in, configure, configure.in: Remove handling of
12374 lang-options.h and options_.h.
12375 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12376 (display_help): Don't use documented_lang_options.
12378 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12380 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12381 (kept_level_p): Fold into poplevel.
12382 (undeclared_variable): Moved here from c-typeck.c. Export.
12383 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12384 (undeclared_variable): Prototype here. Don't prototype
12385 kept_level_p nor pushdecl_function_level.
12386 * c-parse.in: Change first argument to poplevel from
12387 "kept_level_p()" to "KEEP_MAYBE".
12388 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12390 2003-07-17 Roger Sayle <roger@eyesopen.com>
12392 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12393 commutative operands instead of modifying the RTL in-place.
12395 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12397 PR optimization/11557
12398 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12399 unless we know which function is being called.
12401 2003-07-17 Roger Sayle <roger@eyesopen.com>
12403 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12404 whether to reorder the operands of a commutative binary operator.
12406 2003-07-17 Roger Sayle <roger@eyesopen.com>
12408 * fold-const.c (const_binop): Avoid performing the FP operation at
12409 compile-time, if either operand is NaN and we honor signaling NaNs,
12410 or if we're dividing by zero and either flag_trapping_math is set
12411 or the desired mode doesn't support infinities.
12412 (fold_initializer): New function to fold an expression ignoring any
12413 potential run-time exceptions or traps.
12414 * tree.h (fold_initializer): Prototype here.
12415 * c-typeck.c (build_binary_op): Move to the end of the file so
12416 that intializer_stack is in scope. If constructing an initializer,
12417 i.e. when initializer_stack is not NULL, use fold_initializer to
12419 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12420 performing FP operations at compile-time, if they would raise an
12421 exception at run-time.
12423 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12426 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12427 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12428 (GTFILES): Add langhooks.c.
12429 (gt-langhooks.h): New.
12430 * c-common.h (c_static_assembler_name): Prototype.
12431 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12432 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12433 * c-opts.c: Include langhooks-def.h.
12434 (c_static_assembler_name): New.
12435 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12436 (var_labelno): New.
12437 (lhd_set_decl_assembler_name): Give static objects with context
12439 * varasm.c (var_labelno): Delete.
12440 (make_decl_rtl): Don't change the assembler name once it's set.
12442 * c-opts.c (this_input_filename): New.
12443 (finish_options): Take new parameter, name of file being compiled.
12444 Update callers. Set this_input_filename.
12445 (push_command_line_include): Use this_input_filename not
12446 main_input_filename.
12448 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12450 * Makefile.in: Depend .pot generation on options.c.
12451 * po/exgettext: Add an extra_files variable containing additional
12454 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12456 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12457 c_write_global_declarations.
12459 * c-decl.c: Fix typos in several comments. Remove all
12460 #if 0 blocks; reindent as needed. Remove unused argument
12461 to declare_parm_level; all callers changed.
12462 * c-parse.in: Update calls to declare_parm_level. Avoid
12463 issuing a double warning in some circumstances.
12464 * c-typeck.c: Update calls to declare_parm_level.
12465 * c-tree.h: Update prototype of declare_parm_level.
12467 * c-pragma.c (apply_pragma_weak): Don't complain about a
12468 redundant #pragma weak.
12470 * objc/objc-act.c (forward_declare_categories,
12471 build_selector_reference_decl, build_class_reference_decl,
12472 build_objc_string_decl, synth_forward_declarations,
12473 build_protocol_reference): Set TREE_PUBLIC on synthetic
12474 forward decl to 0, consistent with eventual definition.
12475 Correct comments to match.
12477 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12478 in regexp that don't form a range expression.
12479 * fixinc/fixincl.def: Regenerate.
12481 2003-07-17 Richard Henderson <rth@redhat.com>
12484 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12485 even with !TARGET_CONST_GP.
12486 (ia64_function_ok_for_sibcall): Reject non-local functions.
12488 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12490 * c-common.c (c_estimate_num_insns_1): Don't handle
12492 * expr.c (safe_from_p): Likewise.
12493 * gengtype.c (adjust_field_tree_exp): Likewise.
12494 * stmt.c (warn_if_unused_value): Likewise
12495 * tree.c (first_rtl_op): Likewise.
12496 * tree.def: Don't define METHOD_CALL_EXPR.
12497 * java/lang.c (java_estimate_num_insns_1): Don't handle
12500 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12503 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12504 and its restrictions for the SPARC64 port.
12505 Move the entry of "-mimpure-text" before that of "-mv8".
12507 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12508 Phil Edwards <phil@jaj.com>
12510 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12511 procedure to bootstrap and install.
12512 Document the preference for the legacy Sun tools in /usr/bin
12513 over the POSIX tools in /usr/xpg4/bin for the build process.
12515 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12517 * c.opt: Document Uncodumented; use it. Document ObjC options.
12518 * opts.c (print_filtered_help): Skip undocumented switches.
12519 * opts.h (CL_UNDOCUMENTED): New.
12520 * opts.sh: Handle Undocumented.
12521 * toplev.c (documented_lang_options): Prevent its becoming empty.
12523 * lang-options.h: Remove.
12525 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12527 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12528 instead of struct loop_info * as argument. Accept BIVs with
12529 increment +/- 1 provided there is a friendly exit test against
12530 a loop-invariant value.
12531 (strength_reduce): Adapt call to check_ext_dependent_givs.
12533 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12534 Con Bradley <con.bradley@superh.com>
12536 * sh-protos.h (sh_get_pr_initial_val): Declare.
12537 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12538 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12539 and live_regs_mask arguments. Changed all callers.
12540 (save_schedule_s): New structure.
12541 (save_schedule): New typedef.
12542 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12543 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12544 In interrupts handlers, also save registers that are usually
12545 partially saved, and make sure there is at least one general purpose
12546 register saved if a target register needs saving.
12547 Add casts in comparisons to avoid warnings.
12548 (sh_media_register_for_return): return -1 for interrupt handlers.
12549 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12550 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12551 registers used are available.
12552 Set RTX_FRAME_RELATED_P where appropriate.
12553 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12554 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12555 (initial_elimination_offset): Likewise.
12556 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12557 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12558 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12559 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12560 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12561 and for target registers.
12562 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12563 (regno_reg_class): Make its elements type enum reg_class.
12564 (CONSTRAINT_LEN): Don't use isdigit.
12565 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12566 (FUNCTION_ARG): Add parentheses to avoid warnings.
12567 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12568 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12569 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12570 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12571 * sh.md (xordi3+1): Remove unused variable regno.
12572 (return_media): Check that tr0 is available before using it.
12574 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12576 * c.opt: Document more options.
12578 2003-07-16 Roger Sayle <roger@eyesopen.com>
12580 * combine.c (subst): Also handle (subreg (const_double ...)) case
12581 if created by a substitution, by using the original inner mode.
12583 2003-07-16 Roger Sayle <roger@eyesopen.com>
12585 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12586 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12587 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12589 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12591 * doc/install.texi (--without-headers): New.
12593 Partial Fix PR/10129
12594 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12595 (machopic_output_function_base_name): New; print the true pic label.
12596 (machopic_classify_ident): Pic Base is always a defined data.
12597 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12598 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12600 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12601 if they are not floating point registers.
12604 * ggc.h: Add header guards.
12605 * c-decl.c (finish_struct): Sort fields if
12606 number greater than 15 and there are no
12607 anonymous structs/unions.
12608 * c-common.h: Include ggc.h.
12609 (sorted_fields_type): New struct.
12610 (field_decl_cmp): New prototype.
12611 (resort_sorted_fields): New prototype.
12612 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12613 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12614 as s, removing other fields.
12615 * c-typeck.c (lookup_field): Use s in lang_type.
12616 These were mostly moved from cp/class.c:
12617 * c-common.c (field_decl_cmp): New static function.
12618 (field_decl_cmp): New function.
12619 (resort_sorted_fields): New function.
12621 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12623 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12624 to do most of the work.
12626 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12628 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12629 * config/mmix/mmix.c: Convert functions to ISO C90.
12630 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12632 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12634 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12636 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12638 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12640 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12641 (uw_update_context_1): Use it.
12642 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12643 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12644 in parent frame if _Unwind_* called directly instead of through
12646 (rs6000_emit_eh_toc_restore): Remove.
12647 (rs6000_emit_prologue): Update stack pointer before doing any saving
12648 if current_function_calls_eh_return. Generate unwind info for $r2.
12649 (rs6000_emit_epilogue): Restore stack pointer after doing all
12650 restoring if current_function_calls_eh_return. Restore $r2.
12651 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12652 * config/rs6000/rs6000.md (eh_return): Remove call to
12653 rs6000_emit_eh_toc_restore.
12654 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12655 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12657 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12659 * expr.c (emit_block_move): Don't move anything if size is const 0.
12660 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12663 2003-07-15 David S. Miller <davem@redhat.com>
12665 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12666 emit nop if the last real insn is CALL_INSN.
12668 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12670 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12672 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12674 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12676 * config/i386/winnt.c (associated_type): Artificial methods are not
12677 affected by the import/export status of their class unless they are
12679 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12681 * config/i386/winnt.c: Fix GCC copyright comment.
12683 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12686 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12687 not recursing on hard error.
12688 (diagnostic_for_decl): Likewise.
12689 * diagnostic.def: Rearrange.
12691 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12693 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12694 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12696 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12697 Richard Henderson <rth@redhat.com>
12699 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12700 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12701 (_Unwind_SetGR): Likewise.
12702 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12703 (Unwind_SpTmp): New typedef.
12704 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12705 (uw_update_context): Use _Unwind_GetPtr.
12706 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12707 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12708 Use _Unwind_SetSpColumn.
12709 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12710 Use _Unwind_GetPtr.
12712 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12714 * c.opt: Document more options.
12715 * toplev.c (documented_lang_options): Remove all local help strings.
12717 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12720 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12723 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12727 swap comparison operands if doing so would generate an
12728 unrecognizable insn.
12730 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12732 PR optimization/11320
12733 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12734 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12735 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12736 current_sched_info->compute_jump_reg_dependencies. Record which
12737 registers are used and which registers are set by the jump.
12738 Clear deps->reg_conditional_sets after a barrier.
12739 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12740 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12741 (init_deps): Initialize reg_conditional_sets.
12742 (free_deps): Clear reg_conditional_sets.
12743 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12744 Mark registers live on entry of the fallthrough block and conditionally
12745 set as set by the jump. Mark registers live on entry of non-fallthrough
12746 blocks as used by the jump.
12747 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12748 Mark new parameters as unused.
12750 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12752 * doc/invoke.texi: Resync MIPS -march documentation.
12754 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12756 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12757 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12758 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12759 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12760 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12761 (mips_issue_rate): Handle PROCESSOR_R9000.
12762 (mips_use_dfa_pipeline_interface): Likewise.
12763 * config/mips/9000.md: New file.
12764 * config/mips/mips.md: Include it.
12765 (define_attr cpu): Add r9000.
12766 (mulsi3_mult3): Use "mul" for rm9000 code.
12768 2003-07-15 Stan Cox <scox@redhat.com>
12770 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12771 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12772 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12773 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12774 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12775 (mips_issue_rate): Handle PROCESSOR_R7000.
12776 (mips_use_dfa_pipeline_interface): Likewise.
12777 * config/mips/7000.md: New file.
12778 * config/mips/mips.md: Include it.
12779 (define_attr cpu): Add r7000.
12780 (mulsi3_mult3): Use "mul" for rm7000 code.
12782 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12784 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12785 the conditional move patterns.
12786 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12787 Check for condmove type.
12788 (ir_vr54_arith): Add move type.
12789 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12790 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12792 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12794 * c-opts.c (print_help): Remove.
12795 (c_common_handle_option): Don't handle --help.
12796 * c.opt: Document some options.
12798 * opts.c (print_filtered_help): New.
12799 (print_help): Use it.
12801 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12803 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12804 * tree.c: (build_common_tree_nodes_2): Likewise.
12805 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12806 (V4DF_type_node): New.
12808 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12810 (finish_options): Reset init_cursor.
12812 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12814 * expr.c (expand_assignment): Remove an unused argument
12816 * expr.h: Update the prototype.
12817 * function.c: Update the callers.
12818 * stmt.c: Likewise.
12820 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12823 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12826 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12828 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12829 with __cplusplus, not "we must use the C++ compiler's type"
12830 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12831 * fixinc/fixincl.x: Regenerate.
12833 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12835 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12836 and unseen_objects from the global data before calling
12837 __deregister_frame_info_bases.
12838 (examine_objects): Insert objects into the seen_objects list,
12839 not unseen_objects.
12840 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12841 we couldn't allocate a data structure to put in it.
12843 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12844 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12845 (SET_TYPE_PROTOCOL_LIST): New.
12846 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12847 (get_object_reference): Likewise.
12849 2003-07-14 Jan Hubicka <jh@suse.cz>
12851 * cfglayout.c (locator_file): Break out from ....
12852 (insn_file): ... here.
12853 (locator_line): Break out from ....
12854 (insn_line): ... here.
12855 * rtl.h (locator_file, locator_line): Declare.
12856 (final_start_function): Set proper line/file info.
12858 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12860 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12861 handled by pp_c_cast_expression.
12863 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12865 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12866 allocate 32768 bytes of stack. Use addition rather than subtraction
12867 when a single insn is enough.
12868 * config/mips/mips.md: Remove insns and splitters for subtracting
12870 (subsi3): Only accept register operands.
12871 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12872 (subdi3_internal_3, subsi3_internal_2): Likewise.
12873 (casesi): Use expand_binop to subtract the lower bound.
12875 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12877 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12878 TARGET_MIPS16 specially.
12880 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12882 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12883 mips_output_aligned_bss.
12884 * config/mips/linux.h: Likewise.
12885 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12886 * config/mips/mips.c (mips_output_aligned_bss): New function.
12888 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12889 * config/mips/elf64.h: Likewise.
12891 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12892 mips_declare_object_name.
12893 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12894 * config/mips/elf64.h: As for elf.h.
12895 * config/mips/iris6.h: Likewise.
12896 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12897 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12898 do...while (0) block.
12899 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12900 (mips_finish_declare_object): Declare.
12901 * config/mips/mips.c (mips_declare_object_name): New function.
12902 (mips_finish_declare_object): New function.
12904 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12905 * config/mips/linux.h: Likewise.
12907 * config/mips/mips.c (inside_function): Delete.
12908 (file_in_function_warning, ignore_line_number): Delete.
12909 (mips_output_filename): Don't warn about changing filenames within
12911 (mips_output_lineno): Update accordingly.
12912 (mips_output_function_prologue): Don't reset the deleted variables.
12913 * config/mips/mips.h (inside_function): Delete.
12914 (file_in_function_warning, ignore_line_number): Delete.
12916 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12917 * config/mips/elf64.h: Likewise.
12918 * config/mips/openbsd.h: Likewise.
12919 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12920 * config/mips/linux.h: Likewise.
12921 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12922 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12924 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12925 to the list of include files when using gas.
12926 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12927 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12928 * config/mips/elf64.h: Likewise.
12929 * config/mips/iris5.h: Likewise.
12930 * config/mips/linux.h: Likewise.
12931 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12932 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12933 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12934 * config/mips/sdb.h: ...this new file.
12936 2003-07-14 Douglas Rupp <rupp@gnat.com>
12938 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12939 argument to getcwd; use fixed buffer instead.
12941 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12943 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12944 * fixinc/fixinc.wrap: Delete.
12946 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12948 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12951 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12953 * ggc-page.c (struct globals): Add new fields to keep track of the
12954 total allocated memory and overhead.
12955 (ggc_print_statistics): Print them.
12956 (ggc_alloc): Keep track of the total allocated memory and the
12959 * tree.c (dump_tree_statistics): Increase spacing.
12960 (enum tree_node_kind): Move to ...
12961 * tree.h (enum tree_node_kind): ... here.
12962 (tree_node_counts, tree_node_sizes): Declare.
12964 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12966 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12968 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12970 PR optimization/11440
12971 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12974 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12976 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12977 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12978 (emit_group_load, emit_group_store): Adjust declarations.
12979 Remove most occurrences of #ifdef TREE_CODE.
12980 * expr.c (emit_group_load): Add "type" param, and use
12981 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12982 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12983 (emit_group_store): Likewise.
12984 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12985 emit_group_load and emit_group_store calls.
12986 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12987 BLOCK_REG_PADDING to determine whether we need endian_correction.
12988 (load_register_parameters): Localize vars. Handle shifting of
12989 small values to the correct end of regs. Adjust emit_group_load
12991 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12992 and emit_group_store calls.
12993 * function.c (assign_parms): Set mem alignment for stack slots.
12994 Adjust emit_group_store call. Store values at the "wrong" end
12995 of regs to the stack. Use BLOCK_REG_PADDING.
12996 (locate_and_pad_parm): Save where_pad.
12997 (expand_function_end): Adjust emit_group_load call.
12998 * stmt.c (expand_value_return): Adjust emit_group_load call.
12999 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13000 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13001 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13002 (MUST_PASS_IN_STACK): Define.
13003 (BLOCK_REG_PADDING): Define.
13004 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13005 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13006 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13007 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13008 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13010 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13012 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13014 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13016 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13017 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13019 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13022 * toplev.c: Don't cut off option names.
13024 2003-07-13 Andreas Jaeger <aj@suse.de>
13026 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13027 to integer of different size.
13029 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13031 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13032 to (eq (and X 1) 0).
13034 2003-07-13 Andreas Jaeger <aj@suse.de>
13036 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13038 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13040 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13041 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13042 list. Move these all together down by cpplib.
13044 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13045 definition of CPPCHAR_SIGNED_T.
13047 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13048 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13049 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13051 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13052 * cppinit.c (cpp_create_reader): Likewise.
13054 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13055 * cpptrad.c: Likewise. All callers changed.
13056 * cpplib.c: All callers changed.
13057 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13058 * hashtable.h: Define GTY(x) to nothing here too.
13060 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13062 * stor-layout.c (compute_record_mode): Remove very obsolete test
13063 that forces BLKmode for records with fields crossing word boundary.
13065 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13067 * Makefile.in: Remove orphan reference to acconfig.h.
13069 2003-07-13 Andreas Jaeger <aj@suse.de>
13071 * cgraphunit.c: Convert prototypes to ISO C90.
13073 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13075 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13077 * fixinc/fixincl.x: Rebuild.
13079 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13081 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13082 i?86-*-*. Use correct name of cache variable.
13083 * configure: Regenerate.
13085 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13087 * config/alpha/alpha.c: Fix comment typos.
13088 * config/alpha/alpha.md: Likewise.
13089 * config/arm/arm.c: Likewise.
13090 * config/arm/arm.md: Likewise.
13091 * config/arm/lib1funcs.asm: Likewise.
13092 * config/avr/avr.md: Likewise.
13093 * config/arm/README-interworking: Fix typos.
13095 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13097 * c-format.c: Fix comment formatting.
13098 * c-typeck.c: Likewise.
13099 * coverage.c: Likewise.
13100 * cppcharset.c: Likewise.
13101 * cpplib.c: Likewise.
13102 * dbxout.c: Likewise.
13103 * gcov-io.h: Likewise.
13104 * toplev.c: Likewise.
13106 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13108 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13111 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13113 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13114 uses three-argument AC_DEFINE so no acconfig.h entries are
13116 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13117 which contains the GAS version number as a scaled integer.
13118 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13119 ability to check for ELF assembler.
13120 (gcc_GAS_CHECK_FEATURE): New macro.
13121 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13122 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13123 Use three-argument AC_DEFINE everywhere.
13124 * acconfig.h: Deleted.
13125 * config.in, configure: Regenerate.
13127 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13129 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13131 * fixinc/fixincl.x: Regenerate.
13133 * fixinc/inclhack.def (gnu_types): Improve comment.
13135 2003-07-12 Andreas Jaeger <aj@suse.de>
13137 * fp-test.c (main): Use ISO C90 prototype.
13139 * version.c: Remove unneded include of ansidecl.h.
13141 * cgraph.h: Convert prototypes to ISO C90.
13142 * cgraph.c: Likewise.
13143 * fix-header.c: Likewise.
13145 * protoize.c: Likewise.
13147 2003-07-12 Jan Hubicka <jh@suse.cz>
13149 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13152 2003-07-12 Jan Hubicka <jh@suse.cz>
13153 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13155 * cgraph.c (cgraph_max_uid): New global variable.
13156 (cgraph_node): Set uid field.
13157 (create_edge): Keep inline flags consistent.
13158 (dump_cgraph): Dump more info.
13159 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13160 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13161 (struct cgraph_global_info): Add insns, calls, cloned_times,
13163 (struct cgraph_node): Add uid.
13164 (struct cgraph_edge): Add inline_call.
13165 (cgraph_max_uid, cgraph_inline_p): Declare.
13166 * cgraph.c: Include params.h and fibheap.h
13167 (cgraph_mark_functions_to_inline_once): Kill.
13168 (INSNS_PER_CALL): New constant.
13169 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13171 (cgraph_finalize_function): Do not analyze inlining.
13172 (cgraph_finalize_compilation_unit): Set inlining attributes.
13173 (cgraph_mark_functions_to_output): More consistency checks.
13174 (cgraph_optimize_function): Set current_function_decl to NULL.
13175 (cgraph_expand_function): Use new inline flags.
13176 (cgraph_postorder): Expand from cgraph_expand_functions.
13177 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13178 (cgraph_inlined_into, cgraph_inlined_callees,
13179 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13180 cgraph_mark_inline, cgraph_check_inline_limits,
13181 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13182 cgraph_decide_inlining, cgraph_inline_p): New functions.
13183 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13184 PARAM_INLINE_UNIT_GROWTH): New parameters.
13185 * tree-inline.c (struct inline_data): New field current_decl.
13186 (expand_call_inline): Avoid forward declarations; use
13187 inlinable_function_p.
13188 (optimize_inline_calls): Set id.current_decl.
13190 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13192 * configure.in: Remove wrongly added definition of
13194 * configure: Regenerate.
13196 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13198 * rtl.def (NOTE): Do not use padding.
13200 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13202 * doc/install.tex: Update required binutils for i?86-*-linux*
13204 2003-07-11 Richard Henderson <rth@redhat.com>
13206 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13208 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13210 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13211 TRANSLATION_UNIT_DECL as top_level.
13213 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13215 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13216 then fall back to cmpstrM.
13217 * builtins.c (expand_builtin_memcmp): Likewise.
13218 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13219 (s390_expand_cmpmem): ... this.
13220 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13221 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13222 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13223 to s390_expand_cmpmem.
13224 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13225 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13227 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13229 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13230 Block compare insn.
13233 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13235 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13236 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13237 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13238 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13240 2003-07-11 Richard Henderson <rth@redhat.com>
13242 * function.c (assign_parms): Don't recombine complex args if
13243 fnargs is unchanged from orig_fnargs.
13244 (split_complex_args): Return args without complex before copying.
13245 Re-layout the modified parameters.
13247 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13249 * regclass.c (choose_hard_reg_mode): Add third argument.
13250 Changed all callers.
13251 * rtl.h (choose_hard_reg_mode): Update declaration.
13252 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13253 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13255 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13257 * c-decl.c (finish_decl): Handle 'used' here...
13258 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13259 * c-common.c: (handle_used_attribute): ... not here.
13261 * configure.in (onstep): Support --enable-intermodule.
13262 * Makefile.in (OBJS-common): New.
13264 (OBJS-archive): New.
13265 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13266 (OBJS-onestep): New.
13267 (libbackend.a): Support @onestep@.
13268 (libbackend.o): New.
13269 * configure: Regenerate.
13271 * c-common.h (c_reset_state): New prototype.
13272 (c_parse_file): New prototype.
13273 (finish_file): Move prototype from c-tree.h.
13274 * c-decl.c: Include <hashtab.h>.
13275 (builtin_decls): New.
13276 (current_file_decl): New.
13277 (duplicate_decls): Add extra parameter. Change all callers. Don't
13278 output duplicate common symbols.
13279 (link_hash_hash): New.
13280 (link_hash_eq): New.
13281 (poplevel): Handle popping of the top level.
13282 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13283 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13284 (pushdecl_top_level): Likewise.
13285 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13286 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13287 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13288 (merge_translation_unit_decls): New.
13289 (c_write_global_declarations): New.
13290 (c_reset_state): New.
13291 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13292 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13293 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13294 TRANSLATION_UNIT_DECL.
13295 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13296 * c-opts.c (in_fnames): Rename from in_fname.
13297 (c_common_decode_option): Handle multiple input filenames.
13298 (c_common_post_options): Likewise.
13299 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13301 * c-parse.in: Move cleanup code to c_parse_file.
13302 (free_parser_stacks): Move contents to c_parse_file.
13303 (c_parse_file): New.
13304 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13306 (C_DECL_FILE_SCOPE): New.
13307 (finish_file): Move prototype to c-common.h.
13308 (merge_translation_unit_decls): New prototype.
13309 (comptypes): Add extra parameter to prototype.
13310 (c_write_global_declarations): New prototype.
13311 * c-typeck.c (tagged_types_tu_compatible_p): New.
13312 (function_types_compatible_p): Add extra parameter, change all callers.
13313 (type_lists_compatible_p): Likewise.
13314 (comptypes): Likewise.
13315 (struct tagged_tu_seen): New.
13316 (tagged_tu_seen_base): New.
13317 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13318 (c_mark_addressable): Remove #if 0 code.
13319 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13320 comment explaining why it shouldn't have to.
13321 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13323 * cppinit.c (cpp_read_next_file): New.
13324 (cpp_read_main_file): Use it.
13325 * cpplib.c (undefine_macros): New.
13326 (cpp_undef_all): New.
13327 * cpplib.h (cpp_read_next_file): Prototype.
13328 (cpp_undef_all): Prototype.
13329 * langhooks-def.h (write_global_declarations): Remove prototype.
13330 * toplev.h (write_global_declarations): Add prototype.
13331 * tree.c (decl_type_context): Use switch statement, handle
13332 TRANSLATION_UNIT_DECL.
13333 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13334 (TRANSLATION_UNIT_DECL): New kind of tree.
13335 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13336 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13337 * doc/invoke.texi: Make attempt to document new functionality.
13339 2003-05-19 Per Bothner <bothner@apple.com>
13341 * gcc.c (combine_inputs): New.
13342 (process_command): Set combine_inputs.
13343 (do_spec_1): Handle combine_inputs.
13346 2003-07-10 James E Wilson <wilson@tuliptree.org>
13348 PR optimization/9745
13349 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13350 loop_insn_emit_before.
13351 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13353 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13355 * cppcharset.c: Fix comment.
13356 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13357 (EILSEQ): #define to EINVAL if not already defined.
13358 (convert_using_iconv): #if out when !HAVE_ICONV.
13359 (init_iconv_desc): Handle !HAVE_ICONV here...
13360 (cpp_init_iconv): ...not here.
13362 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13364 * common.opt: More --help messages.
13365 * opts.c (print_help): Use puts().
13366 * toplev.c (f_options): Remove help text.
13367 (display_help): Don't dump f_options.
13369 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13371 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13372 Move i?86-*-interix* to the don't-fix list.
13373 * fixinc/fixinc.interix: Delete with extreme prejudice.
13375 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13378 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13380 2003-07-10 Roger Sayle <roger@eyesopen.com>
13382 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13384 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13386 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13387 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13388 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13389 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13390 convert_no_conversion, convert_using_iconv): New functions.
13391 (APPLY_CONVERSION): New macro.
13392 (struct conversion, conversion_tab): New data structure.
13393 (init_iconv_desc): Check conversion_tab for a custom conversion
13394 primitive before trying to use iconv.
13395 (convert_cset): Deleted.
13396 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13397 (_cpp_destroy_iconv): Update to match.
13398 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13399 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13400 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13401 (_cpp_interpret_string_notranslate): New function, moved here
13404 * cpphash.h (convert_f, struct cset_converter): New types.
13405 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13406 are now struct cset_converter, not bare iconv_t.
13408 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13409 all callers changed.
13411 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13413 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13414 to opts.sh command line.
13415 * opts.sh: Write to temporary files with a move-if-change at the end.
13417 2003-07-10 Denis Chertykov <denisc@overta.ru>
13418 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13420 * combine.c (gen_binary): Handle the CLOBBER rtx and
13421 don't build a binary operation with it.
13423 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13425 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13426 store_killed_after, store_killed_before): Keep track of the correct
13427 dependency function to use.
13429 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13430 * toplev.c (do_compile): Don't try to open dump files before
13431 lang_dependent_init initializes dump_base_name.
13433 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13435 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13437 * config/frv/frv.c (frv_expand_builtin): Likewise.
13438 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13440 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13443 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13446 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13448 * tm.texi (RETURN_ADDR_OFFSET): Document.
13450 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13452 * gcov-io.h: Update documentation.
13453 (GCOV_UNSIGNED2STRING): New.
13454 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13455 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13456 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13457 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13458 GCOV_TAG_COUNTER_NUM): New.
13459 (GCOV_BLOCK_SIZE): Number of words.
13460 (gcov_var): Adjust buffer type.
13461 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13462 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13463 count, not byte count.
13464 (gcov_open): Adjust overread init.
13465 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13466 gcov_write_string, gcov_write_tag, gcov_write_length,
13467 gcov_write_tag_length): Adjust.
13468 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13469 (gcov_sync, gcov_seek): Adjust.
13470 * gcov-dump.c (print_usage): Show gcc version only.
13471 (dump_file): Use GCOV_UNSIGNED2STRING.
13472 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13473 * gcov.c (print_version): Show gcc version only.
13474 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13475 GCOV_TAG_*_NUM macros.
13476 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13477 GCOV_TAG_COUNTER_LENGTH.
13478 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13479 Use GCOV_TAG_COUNTER_NUM.
13480 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13481 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13483 2003-07-10 Andreas Schwab <schwab@suse.de>
13485 * gcov-dump.c (dump_file): Fix missing address operator.
13487 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13490 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13492 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13493 bit being tested is not a sign bit.
13495 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13497 * config/h8300/h8300.md (a peephole2): New.
13499 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13501 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13502 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13503 from ld-linux.so.2 to ld.so.1.
13504 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13505 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13506 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13507 nor -Wl,-rpath-link.
13508 (LIB_SPEC): Add -rpath-link if !static.
13509 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13510 * config/mn10300/mn10300.c (mn10300_protect_label): New
13512 * config/mn10300/linux.h (PRINT_OPERAND,
13513 PRINT_OPERAND_ADDRESS): Set it during their execution.
13514 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13515 mn10300_protect_label is set.
13516 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13518 (LIB_SPEC, STARTFILE_SPEC): Define.
13519 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13520 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13521 FLOAT_BIT_ORDER_MISMATCH.
13522 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13523 * config.gcc (am33_2.0-*-linux*): Added.
13524 * config/mn10300/linux.h: New.
13525 * config/mn10300/t-linux: New.
13527 2003-07-10 Andreas Jaeger <aj@suse.de>
13529 * fold-const.c: Properly wrap prototypes.
13531 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13533 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13534 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13536 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13537 * config/mn10300/mn10300.h: GTY-declare it.
13538 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13539 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13540 prototype. Use incoming RTL argument.
13541 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13542 * config/mn10300/mn10300.md (int_label): Move C statements...
13543 (GOTaddr2picreg): ... here.
13544 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13545 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13546 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13547 ... here. New function.
13548 (TARGET_ENCODE_SECTION_INFO): Define to it.
13549 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13550 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13552 (mn10300_loadPC): Define as insn splittable after reload.
13553 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13554 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13555 be defined in .rodata even in PIC, now that the assembler
13557 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13558 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13559 symbol take an underscore prefix.
13560 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13561 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13562 legitimize_pic_address): Declare.
13563 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13564 the PIC register as fixed.
13565 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13566 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13568 (LEGITIMATE_PIC_OPERAND_P): Define.
13569 (PIC_OFFSET_TABLE_REGNUM): Define.
13570 (GOT_SYMBOL_NAME): Define.
13571 (SYMBOLIC_CONST_P): Define.
13572 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13574 (MN10300_GLOBAL_P): Test it.
13575 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13576 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13577 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13578 (expand_prologue): Set PIC register.
13579 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13580 (legitimize_address): Call legitimize_pic_address.
13581 (legitimize_pic_address): New fn.
13582 (legitimate_pic_operand_p): New fn.
13583 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13584 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13585 UNSPEC_PLT): New constants.
13586 (pop_pic_reg): New insn.
13587 (movsi): Adjust non-PIC addresses.
13588 (builtin_setjmp_receiver): Restore the PIC register.
13589 (casesi): New insn.
13590 (call): Adjust non-PIC addresses.
13591 (int_label, GOTaddr2picreg): New expands.
13592 (am33_loadPC): New insn.
13593 (mn10300_loadPC): New expand.
13594 (call_next_insn): New insn.
13595 (add_GOT_to_pic_reg): New expand.
13596 (symGOT2reg, symGOT2reg_i): New expands.
13597 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13598 (sym2PIC, sym2PLT): New expands.
13600 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13603 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13604 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13605 to flag_unsafe_math_optimizations.
13606 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13607 * config/mn10300/mn10300.c (expand_prologue): Mark
13608 FP-register-saving insns as frame-related.
13609 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13610 * config/mn10300/mn10300.c
13611 (mn10300_get_live_callee_saved_regs): Don't search past
13612 LAST_EXTENDED_REGNUM.
13613 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13614 * config/mn10300/mn10300.md: Remove excessive line breaks from
13615 `@' output patterns that were accounted as additional
13617 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13618 Re-introduce changes accidentally removed in Richard Sandiford's
13619 2000-12-05's patch.
13620 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13621 Re-instate am33-2 lost in merge from net GCC.
13622 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13623 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13624 floating-point registers.
13625 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13626 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13627 pessimizations that had gone in on 2000-05-08.
13628 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13629 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13630 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13631 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13633 * (movhi): Likewise.
13634 * (movsi): Likewise.
13635 * (movsf): Likewise.
13636 * (movdi): Likewise.
13637 * (movdf): Likewise.
13638 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13639 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13640 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13641 (expand_prologue, expand_epilogue): Save and restore FP regs.
13642 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13643 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13644 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13645 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13646 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13647 Do not clobber cc0.
13648 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13649 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13650 Discourage the two-argument, longer opcodes.
13651 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13653 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13654 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13655 * config/mn10300/mn10300.md (cmpsf): New pattern.
13656 (branch): Test mdep.fpCC and output fbCC.
13657 * config/mn10300/mn10300.c (print_operand): Output conditions.
13658 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13659 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13660 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13661 mulsf3, divsf3): Use the `F' constraint for FP values.
13662 * config/mn10300/mn10300.c (const_1f_operand): New function.
13663 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13664 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13665 (rsqrtsf2): New insn.
13666 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13667 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13669 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13670 * config/mn10300/mn10300.md (abssf2, negdf2): On
13671 TARGET_AM33_2, expand to...
13672 (abssf2_am33_2, negdf2_am33_2): New insns.
13673 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13674 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13675 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13676 movdi, movdf): Added FP regs.
13677 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13678 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13679 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13681 (REGNO_AM33_2_FP_P): Renamed to...
13682 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13683 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13684 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13685 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13686 regs from GENERAL_REGS.
13687 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13688 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13689 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13690 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13691 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13692 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13694 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13695 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13696 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13697 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13698 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13699 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13700 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13701 AM33/2.0 floating-point registers.
13702 (CONDITIONAL_REGISTER_USAGE): Adjust.
13703 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13704 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13705 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13706 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13707 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13708 (MULTILIB_DIRNAMES): Likewise.
13709 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13710 `__AM33_2__' when `-mam33-2' is given.
13711 (TARGET_AM33_2): Define.
13712 (TARGET_SWITCHES): Adjust.
13713 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13716 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13718 * doc/install.texi: Add missing @.
13720 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13722 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13724 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13727 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13729 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13732 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13733 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13735 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13736 * fixinc/fixincl.x: Rebuild.
13738 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13739 * fixinc/fixincl.x: Rebuild.
13741 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13743 * doc/install.texi (Configuration): Document the valgrind option
13744 to --enable-checking.
13746 2003-07-09 Jan Hubicka <jh@suse.cz>
13748 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13750 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13752 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13754 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13756 * gcov-io.h: Update documentation.
13757 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13759 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13760 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13761 (struct gcov_var): Change buffer's type. Add endian flag.
13762 (gcov_open): Remove mode in libgcov.
13763 (gcov_magic): Prototype.
13764 * gcov-io.c (from_file): New.
13765 (gcov_open): Clear endian flag.
13767 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13769 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13770 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13771 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13772 * gcov-iov.c (main): Correct cast.
13773 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13775 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13776 (coverage_init): Use GCOV_NOTE_SUFFIX.
13777 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13778 Rename to gcov_version, and return flag.
13779 (gcov_exit): Use gcov_version.
13780 (__gcov_init): Use gcov_version.
13781 * Makefile.in (coverageexts): Update.
13782 * gcov.c (print_version): Remove endianness conversion.
13783 (create_file_names): Use GCOV_NOTE_SUFFIX.
13784 (read_graph_file): Use gcov_magic.
13785 (read_count_file): Likewise.
13786 * gcov-dump.c (dump_file): Remove endianness conversion, use
13789 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13791 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13793 * configure: Regenerated.
13794 * Makefile.in (ALL_CFLAGS): Correct its comment.
13796 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13798 * fold-const.c (make_range): Do not access operand 1 for a
13799 zero-operand operator.
13801 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13803 * toplev.c (warn_dummy, W_options): Die.
13804 (display_help): Don't print W_options.
13805 * common.opt: Add W_options help from toplev.c.
13807 2003-07-09 Andreas Jaeger <aj@suse.de>
13809 * opts.c (wrap_help): Only pass int arguments as arguments to
13810 printf's '*' modifier. Change argument of function.
13812 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13814 * doc/invoke.texi: Fix misspelling of "@item".
13816 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13818 * config/i386/i386.md: Remove an old comment about
13821 2003-07-09 Jan Hubicka <jh@suse.cz>
13823 * cgraph.c (cgraph_node_name): New function.
13824 (dump_cgraph): Use it.
13825 * cgraph.h (cgraph_dump_file): Declare.
13826 (cgraph_node_name): Declare.
13827 * cgraphunit.c: Include timevar.h
13828 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13829 (cgraph_optimize_function): Use TV_INTEGRATION.
13830 (cgraph_mark_local_functions): reorganize dumps.
13831 (cgraph_mark_functions_to_inline_once): Likewise.
13832 (cgraph_optimize): Likewise; use timevar.
13833 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13834 * toplev.c (dump_file_index): Add DFI_cgraph.
13835 (dump_file_info): Likewise.
13836 (cgraph_dump_file): New global variable.
13837 (do_compile): Open and close cgraph dump.
13838 * invoke.texi (-d): Document new flag; renumber.
13840 2003-07-08 Roger Sayle <roger@eyesopen.com>
13843 * calls.c (emit_call_1): Don't bother popping the arguments off of
13844 the stack after a noreturn function call; The adjustment is dead.
13845 (expand_call): Likewise.
13847 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13849 * expr.c (MOVE_MAX_PIECES): Move from here...
13850 * defaults.h (MOVE_MAX_PIECES): ... to here.
13852 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13854 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13856 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13858 * genattr.c (internal_dfa_insn_code): Don't prototype.
13859 * genattrtab.c (attr_desc): Add `static_p' field.
13860 (expand_units): Make blockage range and ready cost functions
13862 (write_attr_get): Don't add extern prototypes in C file. Mark
13863 static functions as appropriate.
13864 (find_attr, make_internal_attr): Initialize static_p.
13865 * genattrtab.h (ATTR_STATIC): New macro.
13866 * genautomata.c (output_internal_reset_func): Mark output function
13868 (make_internal_dfa_insn_code_attr): Mark output function as static.
13870 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13872 * genattrtab.h: Add new macros for attr `special' flags.
13873 * genattrtab.c (attr_desc): Reorder/resize fields better.
13874 Use attr `special' macros in all calls to make_internal_attr.
13875 * genautomata.c: Likewise.
13877 2003-07-09 Jan Hubicka <jh@suse.cz>
13879 * c-common.c (c_estimate_num_insns_1): New static function.
13880 (c_estimate_num_insns): New global function.
13881 * c-common.h (DECL_NUM_STMTS): Rename to...
13882 (DECL_ESTIMATED_INSNS): ... this.
13883 (c_estimate_num_insns): Declare.
13884 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13885 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13886 * c-semantics.c (add_stmt): Do not account statements.
13887 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13889 * langhooks.h (lang_hooks_for_tree_inlining): Add
13891 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13893 (max-inline-insns): set to 300.
13894 (min-inline-insns): set to 10.
13895 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13897 (INSNS_PER_STMT): Kill.
13898 (inlinable_function_p): Compute and store body size.
13899 (expand_call_inline): Likewise.
13900 (optimize_inline_calls): Likewise.
13902 2003-07-08 James E Wilson <wilson@tuliptree.org>
13905 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13906 loop over new variable t2 instead of t.
13908 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13911 * config/i386/winnt.c: Replace use of error(), warning() with
13912 error_with_decl(), warning_with_decl(), throughout.
13914 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13916 * opts.c (wrap_help): Use unsigned int, not size_t.
13918 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13920 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13921 as .file/.loc directives are incompatible with linker relaxation.
13923 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13925 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13926 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13927 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13928 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13929 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13930 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13931 Escape { and } characters which are not part of range expressions.
13932 * fixinc/fixincl.x: Regenerate.
13933 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13935 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13938 * tree-inline.c (find_alloca_call): Use
13939 walk_tree_without_duplicates, instead of walk_tree.
13940 (find_builtin_longjmp_call): Likewise.
13941 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13942 * c-semantics.c (find_reachable_label): Likewise.
13944 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13947 * config/i386/i386.c (ix86_check_movabs): New function.
13948 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13949 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13950 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13952 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13954 * Makefile.in (install-po): Cope with empty CATALOGS.
13956 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13958 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13959 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13960 (SECTION_FUNCTION_TEMPLATE): Delete.
13961 * config/mips/elf.h: As for elf64.h.
13962 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13963 * config/mips/linux.h: As for elf.h
13964 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13965 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13966 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13967 of in_sdata from current_section_name and current_section_flags.
13968 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13969 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13970 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13971 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13972 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13973 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13974 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13975 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13976 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13977 (override_options): Remove setting of MASK_GPOPT.
13978 (mips_output_external): Use mips_in_small_data_p to check whether a
13979 symbol needs an .extern directive. Don't emit such directives for
13980 TARGET_EXPLICIT_RELOCS.
13981 (mips_declare_object): Update accordingly.
13982 (mips_select_rtx_section): Call named_section rather than
13983 SMALL_DATA_SECTION.
13984 (mips_select_section): Use default_elf_section_section for everything
13985 except .text string constants.
13986 (mips_in_small_data_p): New function.
13987 (mips_encode_section_info): Remove small data handling.
13988 (mips_unique_section): Delete.
13989 (iris6_section_type_flags): New function.
13990 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13992 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13995 * pa.md: Disparage all mtsar constraints.
13996 (extzv, extv, insv): Don't fail on length of {32|64}.
13998 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14000 * system.h: Poison MAP_CHARACTER.
14001 * config/i370/i370-protos.h (mvs_map_char): Delete.
14002 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14003 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14004 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14006 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14008 * toplev.c (randomize): Correct call to time().
14010 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14012 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14013 REG_EQUIV notes as well.
14015 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14017 * doc/md.texi: Fix the description of addmodecc.
14019 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14021 * Makefile.in (top_builddir): Set to "..", not ".".
14022 (INTLLIBS, INTLDEPS): Delete.
14023 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14024 (LIBDEPS): Add $(LIBICONV_DEP).
14025 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14026 (INCLUDES): Replace -I../intl with @INCINTL@.
14027 ($(top_builddir)/intl/libintl.a): Delete rule.
14028 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14029 stagefeedback-start): Use $$ for variable to be evaluated by
14031 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14032 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14033 * aclocal.m4: sinclude ../config/progtest.m4. Add
14034 contents of lcmessage.m4 from gettext distro.
14035 * configure.in: Check for wchar.h and setlocale. Set
14036 LIBICONV_DEP to the empty string and substitute it.
14037 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14038 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14039 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14040 in $LIBINTL, to avoid linking it twice.
14041 * configure, config.in: Regenerate.
14043 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14045 * fixinc/mkfixinc.sh: Remove winnt support.
14046 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14048 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14050 * Makefile.in: Update.
14051 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14052 * c.opt: Update documentation.
14053 * common.opt: Add some help text.
14054 * opts.c: Include intl.h.
14055 (wrap_help, print_help): New.
14056 (find_opt, handle_option, common_handle_option): opt_text now
14057 contains the '-'. Use print_help to output help.
14058 * opts.h (struct cl_option): New member "help".
14059 * opts.sh: Update to handle help text output and to prepend
14061 * toplev.c (display_help): Remove some help text.
14063 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14064 Fariborz Jahanian <fjahanian@apple.com>
14066 * configure.in: Test for PowerPC mfcr field support in assembler.
14067 * config.in, configure: Regenderated.
14069 * config/rs6000/power4.md: Add mfcrf reservation.
14070 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14071 * config/rs6000/rs6000.c (mfcr_operation): Define.
14072 (print_operand): Add 'Q' case for mfcrf.
14073 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14074 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14075 (movcc_internal1): Emit optional field operand for mfcr and set
14076 "type" attribute appropriately.
14077 (mfcr SCC): Likewise.
14078 (movesi_from_cr_one): New.
14080 2003-07-07 Roger Sayle <roger@eyesopen.com>
14082 * config/i386/i386.md: Correct check-in of incorrect version.
14084 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14086 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14087 adjacent stdio calls.
14088 * c-decl.c (c_print_identifier): Likewise.
14089 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14090 * print-rtl.c (print_rtx): Likewise.
14091 * print-tree.c (print_node_brief, print_node): Likewise.
14092 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14094 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14095 * config.in, configure: Regenerated.
14097 2003-07-07 Roger Sayle <roger@eyesopen.com>
14100 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14101 Changed to define_expand patterns that copy operand[1] to prevent
14102 it from being clobbered before emitting an atan2?f3_1 insn.
14103 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14104 patterns that actually specify the behaviour of x87's FPATAN.
14106 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14108 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14109 clearing of SYMBOL_FLAG_LOCAL bit.
14110 If vcall_offset fits into signed 16-bit immediate, use
14111 one instruction for both addition and load.
14113 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14115 * opts.c (common_handle_option): Correct handling of the
14116 -falign- switches that do and don't take an argument.
14118 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14120 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14122 (pushhi1_h8300hs): Likewise.
14124 2003-07-07 Andreas Jaeger <aj@suse.de>
14126 * genextract.c: Convert remaining prototypes to ISO C90.
14128 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14129 * fold-const.c (fold_single_bit_test): Likewise.
14130 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14131 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14133 * gengtype.c (write_array): Generate ISO C90 prototypes.
14135 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14137 2003-07-07 Roger Sayle <roger@eyesopen.com>
14139 PR optimization/11059
14140 * expr.c (can_store_by_pieces): Return true if length is zero.
14141 (store_by_pieces): If length is zero and endp is two, abort,
14142 othwerise, if length is zero and endp is not two, return "to".
14143 (clear_by_pieces): Do nothing if length is zero.
14144 (clear_storage): Do nothing if length is zero.
14145 (store_constructor): Simplify code when size is zero, or the
14146 target has already been cleared. This avoids emitting a
14147 blockage instruction when initializing empty structures.
14149 2003-07-07 Andreas Jaeger <aj@suse.de>
14151 * mips-tfile.c: Convert prototypes to ISO C90.
14152 * mips-tdump.c: Convert prototypes to ISO C90.
14154 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14156 * rtl.h (emit_line_note): Take a location_t.
14157 (emit_line_note_force): Remove.
14158 (set_file_and_line_for_statement): Take a location_t.
14159 * tree.g (emit_line_note): Take a location_t.
14160 * emit-rtl.c (emit_line_note): Take a location_t.
14161 (emit_line_note_force): Remove.
14162 * function.c (init_function_start): Adjust emit_line_note call.
14163 (expand_function_end): Use force_next_line_note, not
14164 emit_line_note_force.
14165 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14166 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14167 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14168 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14169 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14170 genrtl_continue_stmt, genrtl_switch_stmt,
14171 genrtl_asm_stmt): Likewise.
14172 * expr.c (expand_expr): Likewise.
14173 * integrate.c (expand_inline_function): Likewise.
14174 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14175 (expand_decl_init): Adjust emit_line_note call.
14177 2003-07-07 Dale Johannesen <dalej@apple.com>
14179 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14181 2003-07-07 Andreas Jaeger <aj@suse.de>
14183 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14184 * config/i386/i386.c: Likewise.
14186 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14188 * config/h8300/h8300.md: Use gen_int_mode instead of
14189 GEN_INT (trunc_int_for_mode (...)).
14191 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14194 2 bytes and then subtract 2 from the stack pointer.
14195 (pushhi1_h8300hs): Likewise.
14197 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14199 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14201 * configure: Regenerated.
14202 * Makefile.in: Remove extraneous comment.
14203 * toplev.c (randomize): Protect against potential multiple calls.
14204 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14207 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14208 Eric Botcazou <ebotcazou@libertysurf.fr>
14210 PR optimization/11198
14211 * alias.c (objects_must_conflict_p): Return 1 if the types have
14212 the same alias set, not if the alias sets only conflict.
14214 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14216 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14217 (convert_cset): Change inbuf to type ICONV_CONST char.
14218 * Makefile.in (LIBS): Add LIBICONV.
14220 * doc/invoke.texi (-falign-functions): Document that
14221 when n is zero then a machine-dependent default is used.
14222 (-falign-labels): Document that when n is zero then a
14223 machine-dependent default is used and that -falign-labels =1
14224 is equivalent to -fno-align-labels.
14225 (-falign-loops): Likewise.
14226 (-falign-jumps): Likewise.
14228 2003-07-06 Art Haas <ahaas@airmail.net>
14230 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14231 initializer syntax.
14233 2003-07-06 James E Wilson <wilson@tuliptree.org>
14235 PR optimization/9812
14236 * rtl.h (mem_for_const_double): Delete prototype.
14237 * varasm.c (mem_for_const_double): Delete function.
14238 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14239 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14240 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14241 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14242 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14243 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14244 comment about confused support for XFmode constants.
14246 2003-07-07 Jan Hubicka <jh@suse.cz>
14248 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14250 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14252 * config/h8300/h8300.c: Fix comment typos.
14253 * config/h8300/h8300.md: Likewise.
14254 * config/i386/athlon.md: Likewise.
14255 * config/i386/i386.c: Likewise.
14256 * config/i386/pentium.md: Likewise.
14257 * config/ia64/ia64.c: Likewise.
14258 * config/ia64/itanium1.md: Likewise.
14259 * config/ia64/itanium2.md: Likewise.
14260 * config/m32r/m32r.md: Likewise.
14261 * config/m68hc11/m68hc11.c: Likewise.
14262 * config/mcore/mcore.c: Likewise.
14263 * config/mips/sr71k.md: Likewise.
14264 * config/mips/t-iris5-as: Likewise.
14265 * config/mmix/mmix.h: Likewise.
14266 * config/ns32k/ns32k.h: Likewise.
14267 * config/ns32k/NOTES: Fix a typo.
14269 2003-07-06 Andreas Jaeger <aj@suse.de>
14271 * stmt.c: Convert remaining prototypes to ISO C90.
14272 * cfglayout.c: Likewise.
14273 * dbxout.c: Likewise.
14275 * genemit.c: Likewise.
14277 * basic-block.h: Convert prototypes to ISO C90.
14278 * c-parse.in: Likewise.
14279 * c-pragma.h: Likewise.
14280 * c-typeck.c: Likewise.
14281 * cfghooks.h: Likewise.
14282 * cfgloopanal.c: Likewise.
14283 * dbxout.h: Likewise.
14284 * debug.h: Likewise.
14285 * dwarf2asm.h: Likewise.
14286 * gcov.c: Likewise.
14287 * gengtype-lex.l: Likewise.
14288 * sched-int.h: Likewise.
14289 * timevar.c: Likewise.
14291 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14293 * c-common.h (c_comon_handle_filename,
14294 c_common_missing_arguement): New.
14295 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14296 LANG_HOOKS_MISSING_ARGUMENT): New.
14297 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14298 update to be an appropriate langhook.
14299 (c_common_handle_option): Don't handle filenames.
14300 (c_common_handle_filename): New.
14301 * hooks.c (hook_void_constcharptr,
14302 hook_bool_constcharptr_size_t_false): New.
14303 * hooks.h (hook_void_constcharptr,
14304 hook_bool_constcharptr_size_t_false): New.
14305 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14306 LANG_HOOKS_MISSING_ARGUMENT): New.
14307 (LANG_HOOKS_INITIALIZER): Update.
14308 * langhooks.h (struct lang_hooks): Add handle_filename and
14310 * opts.c (handle_option): Don't handle filenames here, but ...
14311 (handle_options): ... here.
14312 (common_handle_option): Don't handle missing arguments here.
14313 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14314 LANG_HOOKS_MISSING_ARGUMENT): New.
14316 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14318 * Makfile.in: Remove traces of mbchar.
14319 * c-parse.in (MULTIBYTE_CHARS): Remove.
14320 * config.in (MULTIBYTE_CHARS): Remove.
14321 * configure: Remove --enable-mbchar.
14322 * configure.in: Remove --enable-mbchar.
14323 * mbchar.c, mbchar.h: Remove.
14324 * system.h: Poison MULTIBYTE_CHARS.
14325 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14326 * config/linux.h (MULTIBYTE_CHARS): Remove.
14327 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14328 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14330 2003-07-06 Andreas Jaeger <aj@suse.de>
14332 * varray.c (varray_check_failed): Fix typo.
14334 * unroll.c: Convert prototypes to ISO C90.
14335 * varasm.c: Likewise.
14336 * varray.c: Likewise.
14337 * varray.h: Likewise.
14338 * vmsdbgout.c: Likewise.
14339 * xcoffout.c: Likewise.
14340 * xcoffout.h: Likewise.
14342 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14344 * gcov-io.h: Add a local time stamp.
14345 (struct gcov_info): Add stamp field.
14346 (gcov_truncate): New.
14347 * coverage.c (read_counts_file): Skip the stamp.
14348 (coverage_begin_output): Write the stamp.
14349 (build_gcov_info): Declare and init the stamp.
14350 (coverage_finish): Only unlink data file, if stamp is zero.
14351 * gcov-dump.c (dump_file): Dump the stamp.
14352 * gcov.c (bbg_stamp): New.
14353 (release_structures): Clear bbg_stamp.
14354 (read_graph_file): Read stamp.
14355 (read_count_file): Check stamp.
14356 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14358 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14360 * tree.h (default_flag_random_seed): Remove.
14361 * toplev.h (local_tick): Declare.
14362 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14364 (append_random_chars): Don't call default_flag_random_seed.
14365 * toplev.c (flag_random_seed): Define here. Set local_tick.
14366 (local_tick): Define.
14367 (randomize): New, moved from tree.c.
14368 (print_switch_values): Adjust.
14369 (toplev_main): Call randomize.
14371 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14373 * tree.h (crc32_string): Declare.
14374 * tree.c (append_random_chars): Remove.
14375 (crc32_string): New.
14376 (get_file_function_name_long): Use crc32_string here.
14378 2003-07-06 Andreas Jaeger <aj@suse.de>
14380 * gcc.c: Convert prototypes to ISO C90.
14382 * gcov-dump.c: Likewise.
14383 * gcov-iov.c: Likewise.
14384 * gcse.c: Likewise.
14385 * genattrtab.h: Likewise.
14387 * global.c: Likewise.
14388 * graph.c: Likewise.
14389 * graph.h: Likewise.
14390 * hosthooks.h: Likewise.
14391 * hooks.h: Likewise.
14392 * hooks.c: Likewise.
14393 * hashtable.h: Likewise.
14394 * hashtable.c: Likewise.
14395 * haifa-sched.c: Likewise.
14396 * integrate.h: Likewise.
14397 * integrate.c: Likewise.
14398 * input.h: Likewise.
14399 * ifcvt.c: Likewise.
14400 * jump.c: Likewise.
14401 * langhooks-def.h: Likewise. Add extern to prototypes.
14402 * langhooks.c: Likewise.
14403 * langhooks.h: Likewise.
14405 * local-alloc.c: Likewise.
14406 * loop-init.c: Likewise.
14407 * loop-unroll.c: Likewise.
14408 * loop-unswitch.c: Likewise.
14409 * loop.c: Likewise.
14410 * loop.h: Likewise. Add extern to prototypes.
14411 * machmode.h: Likewise.
14412 * main.c: Likewise.
14413 * mbchar.c: Likewise.
14414 * mbchar.h: Likewise.
14415 * mkdeps.c: Likewise.
14416 * mkdeps.h: Likewise.
14417 * optabs.c: Likewise.
14418 * optabs.h: Likewise.
14419 * output.h: Likewise.
14420 * gccspec.c: Likwise.
14421 * postreload.c: Likewise.
14422 * prefix.c: Likewise.
14423 * prefix.h: Likewise.
14424 * print-rtl.c: Likewise.
14425 * print-tree.c: Likewise.
14426 * profile.c: Likewise.
14427 * read-rtl.c: Likewise.
14428 * real.c: Likewise.
14429 * real.h: Likewise.
14430 * recog.c: Likewise.
14431 * recog.h: Likewise.
14432 * reg-stack.c: Likewise.
14433 * regclass.c: Likewise.
14434 * regmove.c: Likewise.
14435 * regrename.c: Likewise.
14436 * regs.h: Likewise.
14437 * reload.c: Likewise.
14438 * reload.h: Likewise.
14439 * reload1.c: Likewise.
14440 * reorg.c: Likewise.
14441 * resource.c: Likewise.
14442 * resource.h: Likewise.
14443 * rtl-error.c: Likewise.
14446 * rtlanal.c: Likewise.
14447 * sbitmap.c: Likewise.
14448 * sbitmap.h: Likewise.
14449 * scan-decls.c: Likewise.
14450 * scan.c: Likewise.
14451 * sched-deps.c: Likewise.
14452 * sched-ebb.c: Likewise.
14453 * sched-int.h: Likewise.
14454 * sched-rgn.c: Likewise.
14455 * sched-vis.c: Likewise.
14456 * sibcall.c: Likewise.
14457 * simplify-rtx.c: Likewise.
14458 * sreal.c: Likewise.
14459 * sreal.h: Likewise.
14460 * ssa-ccp.c: Likewise.
14461 * ssa-dce.c: Likewise.
14464 * stack.h: Likewise.
14465 * stmt.c: Likewise.
14466 * stor-layout.c: Likewise.
14467 * stringpool.c: Likewise.
14468 * target.h: Likewise.
14469 * timevar.c: Likewise.
14470 * timevar.h: Likewise.
14471 * tlink.c: Likewise.
14472 * tracer.c: Likewise.
14473 * tree-inline.c: Likewise.
14474 * tree-inline.h: Likewise.
14475 * tree.c: Likewise.
14476 * tree.h: Likewise.
14478 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14480 * combine.c (nonzero_bits1): Fix a warning.
14482 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14484 * config/h8300/h8300.c (compute_mov_length): Correct the
14485 length of loading CONST0_RTX (SFmode).
14487 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14489 * toplev.c (output_clean_symbol_name): Remove.
14490 * toplev.h (output_clean_symbol_name): Remove.
14491 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14492 lbasename & clean_symbol_name.
14494 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14496 * ggc.h: Follow spelling conventions.
14497 * config/i386/i386.c: Likewise.
14498 * config/i386/winnt.c: Likewise.
14499 * config/rs6000/rs6000.c: Likewise.
14501 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14503 * bt-load.c: Fix comment typos.
14504 * c-incpath.c: Likewise.
14506 * cfgcleanup.c: Likewise.
14507 * cfgloop.h: Likewise.
14508 * cfgloopmanip.c: Likewise.
14509 * cfgrtl.c: Likewise.
14510 * diagnostic.h: Likewise.
14511 * dwarfout.c: Likewise.
14512 * emit-rtl.c: Likewise.
14513 * et-forest.c: Likewise.
14514 * et-forest.h: Likewise.
14515 * expr.c: Likewise.
14516 * gcse.c: Likewise.
14517 * genattr.c: Likewise.
14518 * jump.c: Likewise.
14519 * langhooks.h: Likewise.
14520 * local-alloc.c: Likewise.
14521 * loop-unroll.c: Likewise.
14522 * loop-unswitch.c: Likewise.
14523 * ra-build.c: Likewise.
14524 * regclass.c: Likewise.
14525 * regmove.c: Likewise.
14526 * rtl.def: Likewise.
14527 * rtlanal.c: Likewise.
14528 * sched-ebb.c: Likewise.
14529 * sched-rgn.c: Likewise.
14530 * simplify-rtx.c: Likewise.
14532 * tracer.c: Likewise.
14533 * tree.c: Likewise.
14535 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14537 * cppcharset.c: Use the correct return type for the fallback iconv
14540 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14542 Blame to Jan Hubicka <jh@suse.cz>
14543 * cfglayout.c (record_effective_endpoints): Split insns before
14544 first basic block correctly.
14546 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14548 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14549 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14550 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14552 2003-07-05 Andreas Jaeger <aj@suse.de>
14554 * genattrtab.c (write_attr_get): Revert part of last patch to
14555 always write out a prototype.
14557 * genemit.c (gen_split): Readd lost unused attributes in last
14560 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14562 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14563 different from header.
14565 2003-07-05 Andreas Schwab <schwab@suse.de>
14567 * config/m68k/m68k.c: Remove code protected by CRDS.
14568 * config/m68k/m68k.md: Likewise.
14570 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14573 * c-opts.c (permit_fortran_options): New.
14574 (c_common_init_options): Accept fortran front end options if
14575 it looks like we might be preprocessing Fortran.
14576 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14578 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14580 * genattr.c (internal_dfa_insn_code): Output prototype.
14581 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14582 * genautomata.c: Likewise.
14583 * genconditions.c: Likewise.
14584 * genemit.c: Likewise.
14585 * genextract.c: Likewise.
14586 * gengenrtl.c: Likewise.
14587 * gengtype.c: Likewise.
14588 * genopinit.c: Likewise.
14589 * genoutput.c: Likewise.
14590 * genpeep.c: Likewise.
14591 * genrecog.c: Likewise.
14593 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14595 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14596 (struct cpp_options): Add narrow_charset, wide_charset,
14597 bytes_big_endian fields. Remove EBCDIC field.
14598 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14600 * cpphash.h: Include <iconv.h> if we have it, otherwise
14601 provide a dummy definition of iconv_t.
14602 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14603 (_cpp_valid_ucn): Update prototype.
14604 (_cpp_destroy_iconv): New prototype.
14606 * doc/cpp.texi: Document character set handling.
14607 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14608 * doc/extend.texi: Delete entire section on multiline strings.
14609 Rewrite section on __FUNCTION__ etc now that these are
14612 * cppucnid.tab, cppucnid.pl: New files.
14613 * cppucnid.h: New generated file.
14614 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14615 (iconv_open, iconv, iconv_close): Provide dummy definitions
14617 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14618 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14619 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14620 cpp_interpret_string, narrow_str_to_charconst,
14621 wide_str_to_charconst): New.
14622 (ucn_valid_in_identifier): Use a binary search through the
14623 ucnranges table defined in cppucnid.h, not a long chain of if
14625 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14626 character names are only valid in C++ and C99" to a warning.
14627 Issue the "meaning of \[uU] is different in traditional C"
14628 warning here. Take care not to let iconv see an invalid UCS
14629 value if we get a malformed UCN. Issue an error if we don't
14631 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14632 cpp_interpret_string to do the heavy lifting.
14634 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14635 narrow_charset, wide_charset fields of options structure.
14636 (cpp_destroy): Call _cpp_destroy_iconv.
14637 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14638 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14639 (cpp_interpret_charconst): Moved to cppcharset.c.
14640 * cpplib.c (dequote_string): Delete.
14641 (interpret_string_notranslate): New.
14642 (do_line, do_linemarker): Use interpret_string_notranslate.
14644 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14646 * c-common.c (fname_string, combine_strings): Delete.
14647 * c-common.h (fname_string, combine_strings): Delete prototypes.
14648 * c-lex.c (ignore_escape_flag): Delete.
14649 (cb_ident): Use cpp_interpret_string, not lex_string.
14650 (get_nonpadding_token): New function.
14651 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14652 Adjust calls to lex_string. Don't write *value twice.
14653 (lex_string): Now handles string constant concatenation.
14654 Most of the work handed off to cpp_interpret_string.
14655 Call fix_string_type here.
14656 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14657 FUNC_NAME, throughout.
14658 (OBJC_STRING): New token type.
14659 (primary:STRING): No need to call fix_string_type here.
14660 (primary:objc_string): Make that OBJC_STRING.
14661 (objc_string nonterminal): Delete.
14662 (yylexname): Delete code to handle fake string constants.
14663 (yylexstring): Delete entirely.
14664 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14665 to handle CPP_ATSIGN.
14667 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14668 * c-opts.c (missing_arg, c_common_handle_option): Handle
14669 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14670 (c_common_init): Set cpp_opts->bytes_big_endian, not
14671 cpp_opts->EBCDIC. Call cpp_init_iconv.
14672 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14673 (TARGET_EBCDIC): Delete default definition.
14675 * objc/objc-act.c (build_objc_string_object): No need to
14676 handle string constant concatenation.
14678 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14680 * doc/install.texi: Fix typos.
14681 * doc/invoke.texi: Likewise.
14682 * doc/tm.texi: Likewise.
14684 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14686 * config/pa/fptr.c: Fix comment typos.
14687 * config/pa/pa-64.h: Likewise.
14688 * config/pa/pa.c: Likewise.
14689 * config/pa/pa.h: Likewise.
14690 * config/rs6000/603.md: Likewise.
14691 * config/rs6000/7xx.md: Likewise.
14692 * config/rs6000/darwin.h: Likewise.
14693 * config/rs6000/freebsd.h: Likewise.
14694 * config/rs6000/rs6000.c: Likewise.
14695 * config/rs6000/rs6000.md: Likewise.
14696 * config/rs6000/spe.h: Likewise.
14698 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14700 * config/s390/2064.md: Change GNU CC to GCC.
14701 * config/s390/2084.md: Likewise.
14702 * config/s390/fixdfdi.h: Likewise.
14703 * config/s390/linux.h: Likewise.
14704 * config/s390/s390-modes.def: Likewise.
14705 * config/s390/s390-protos.h: Likewise.
14706 * config/s390/s390.c: Likewise.
14707 * config/s390/s390.h: Likewise.
14708 * config/s390/s390.md: Likewise.
14709 * config/s390/s390x.h: Likewise.
14711 2003-07-04 Jeff Law <law@redhat.com>
14714 * expr.c (do_store_flag): Pass in the correct result type
14715 when calling fold_single_bit_test.
14716 * fold-const.c (fold_single_bit_test): Use result_type for the
14717 result when folding a sign bit test.
14719 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14721 * opts.c (common_handle_options): Negate sense of -falign- switches.
14723 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14725 * Makefile.in: Replace PWD with PWD_COMMAND.
14727 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14729 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14730 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14731 Handle strange loops.
14733 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14735 * install.texi: Even the g77 manpage is derived from
14736 the full g77 manual.
14738 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14740 * ABOUT-NLS: Delete.
14741 * intl: Delete entire directory.
14742 * aclocal.m4: Include ../config/gettext.m4. Delete
14743 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14744 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14745 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14746 Remove intl/Makefile from all_outputs.
14747 * configure, config.in: Regenerate.
14748 * Makefile.in: Expunge all references to intl subdirectory.
14749 Add -I../intl to INCLUDES.
14750 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14752 2003-07-04 Roger Sayle <roger@eyesopen.com>
14754 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14755 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14757 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14759 PR c++/5287, PR c++/7910, PR c++/11021
14760 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14761 dllimport attribute if function is defined at declaration, but
14762 report error instead. Likewise for dllimport'd variable
14763 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14764 declared within functions, Report error if dllimport or dllexport
14765 symbol is not global.
14766 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14767 if defined after declaration or if inlined. Don't allow definition
14768 of static data members of C++ classes. Don't dllimport virtual
14770 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14771 (i386_pe_mark_dllimport): Remove unnecessary checks.
14772 (i386_pe_encode_section_info): Warn if the dllimport attribute
14773 and symbol prefix have been instantiated and then overridden.
14775 * doc/extend.texi: Document dllimport and dllexport attributes.
14777 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14779 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14781 * config/kaos.h (CPP_PREDEFINES): Delete.
14782 (TARGET_OS_CPP_BUILTINS): New.
14784 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14786 * c-aux-info.c: Include toplev.h after c-tree.h.
14787 * c-common.c: Likewise.
14788 (GCC_DIAG_STYLE): Undef.
14789 * c-semantics.c (GCC_DIAG_STYLE): Define.
14790 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14791 * diagnostic.h (inform): Move prototype to toplev.h.
14792 * jump.c: Include diagnostic.h before toplev.h.
14793 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14794 (warning, error, fatal_error, pedwarn, sorry, inform,
14795 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14797 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14799 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14800 at all if edge is not specified.
14801 (can_copy_bbs_p, copy_bbs): New.
14802 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14803 * cfgloop.c (get_loop_body): Comment more precisely.
14804 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14805 (scale_bbs_frequencies): Fix comment typo.
14806 (can_duplicate_loop_p): Use can_copy_bbs_p.
14807 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14809 2003-07-03 Devang Patel <dpatel@apple.com>
14811 * c-opts.c (c_common_parse_file): Remove extra
14812 debug_hooks->start_source_file call.
14814 2003-07-03 Roger Sayle <roger@eyesopen.com>
14816 * real.c (real_trunc, real_floor, real_ceil): New functions
14817 to implement trunc, floor and ceil respectively.
14818 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14819 * builtins.c (integer_valued_real_p): New function to test if
14820 a floating point expression has an integer valued result.
14821 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14822 foo(x) where foo is an integer rounding function. Similarly,
14823 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14824 (double)(int)x when both foo and bar are integer rounding
14825 functions and we don't need to honor errno.
14826 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14827 New functions to fold trunc, floor and ceil.
14828 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14829 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14830 to fold BUILT_IN_CEIL*.
14831 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14832 the remaining integer rounding functions.
14834 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14836 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14837 SPARC_INT_ARG_MAX to determine where to split unnamed
14838 complex FP arguments.
14840 2003-07-03 Jan Hubicka <jh@suse.cz>
14842 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14843 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14844 (merge_blocks_move_predecessor_nojumps,
14845 merge_blocks_move_successor_nojumps): Use merge_blocks.
14846 (try_optimize_cfg): Use merge_blocks_move.
14847 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14848 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14849 (cfg_layout_create_basic_block): New.
14850 (rtl_can_merge_blocks): New.
14851 (cfg_layout_split_block): Do not alloc aux by hand.
14852 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14854 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14855 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14856 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14857 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14859 * basic-block.h (basic_block_def): Add field 'rbi'.
14860 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14861 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14862 * cfg.c (entry_exit_blocks): Add new field.
14863 * cfglayout.c: Include alloc-pool.h;
14864 (cfg_layout_pool): New.
14865 (record_effective_endpoints, fixup_reorder_chain,
14866 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14868 (cfg_layout_initialize_rbi): New function.
14869 (cfg_layout_initialize): Use it.
14870 (cfg_layout_finalize): Clear rbi fields.
14871 * cfglayout.h (RBI): Kill.
14872 (cfg_layout_initialize_rbi): Declare.
14873 * cfgloopmanip.c (copy_bbs): Use rbi.
14874 (record_exit_edges): Likewise.
14875 (duplicate_loop_to_header_edge): Likewise.
14876 * cfgrtl.c (cfg_layout_create_basic_block): Use
14877 cfg_layout_initialize_rbi.
14878 (cfg_layout_split_block): Use rbi.
14879 (cfg_layout_delete_block): Likewise.
14880 * loop-init.c (loop_optimizer_finalize): Likewise.
14881 * loop-unswitch.c (unswitch_loop): Likewise.
14882 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14884 * cfgrtl.c: Update comments.
14885 (try_redirect_by_replacing_jump): New argument.
14886 (redirect_branch_edge): Break out from ...
14887 (rtl_redirect_edge_and_branch): ... this one.
14888 (update_cfg_after_block_merging): Break out from ...
14889 (rtl_merge_blocks): ... this one.
14890 (cfg_layout_split_edge): New.
14891 (cfg_layout_merge_blocks): New.
14892 (cfg_layout_can_merge_blocks_p): New.
14893 (cfg_layout_redirect_edge_and_branch): Reorganize.
14894 (cfg_layout_rtl_cfg_hooks): Fill in.
14895 (cfg_layout_delete_block): Kill barriers.
14896 * cfganal.c (can_fallthru): Deal with exit blocks
14897 * cfglayout.c (cfg_layout_function_header): New function
14898 (record_effective_endpoints): Record function header.
14899 (fixup_reorder_chain): Fixup dead jumptables; place header
14901 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14902 * bb-reorder.c (cfg_layout_initialize): Update call.
14903 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14904 edges in cfglayout mode.
14905 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14906 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14907 * cfglayout.h (cfg_layout_initialize): Update prototype.
14908 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14909 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14910 * flow.c (propagate_block): Do not crash when basic block ends
14911 by first insn in the chain.
14912 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14914 * tracer.c (tracer): Update call of cfg_layout_initialize.
14916 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14918 * Makefile.in: Use dependency variables in lieu of explicit
14921 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14923 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14924 * tree.h: ...to here.
14926 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14928 * config/s390/2064.md: Fix comment typos.
14929 * config/s390/2084.md: Likewise.
14930 * config/s390/s390.c: Likewise.
14931 * config/s390/s390.md: Likewise.
14932 * config/sh/sh.c: Likewise.
14933 * config/sh/sh.h: Likewise.
14934 * config/sh/sh.md: Likewise.
14935 * config/sparc/sparc.c: Likewise.
14936 * config/sparc/sparc.h: Likewise.
14937 * config/sparc/sparc.md: Likewise.
14938 * config/stormy16/stormy16.c: Likewise.
14939 * config/stormy16/stormy16.h: Likewise.
14940 * config/stormy16/stormy-abi: Fix a typo.
14942 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14944 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14946 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14948 * config/mips/mips.h (save_argv): Delete.
14950 2003-07-03 Roger Sayle <roger@eyesopen.com>
14953 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14954 if the expression is a SAVE_EXPR.
14956 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14958 * config/m32r/m32r.c: Fix comment typos.
14959 * config/m68hc11/m68hc11.c: Likewise.
14960 * config/m68hc11/m68hc11.h: Likewise.
14961 * config/m68k/m68k.c: Likewise.
14962 * config/mcore/mcore.c: Likewise.
14963 * config/mcore/mcore.h: Likewise.
14964 * config/mcore/mcore.md: Likewise.
14965 * config/mips/mips.c: Likewise.
14966 * config/mips/mips.h: Likewise.
14967 * config/mips/mips.md: Likewise.
14968 * config/mips/netbsd.h: Likewise.
14969 * config/mn10300/mn10300.c: Likewise.
14971 2003-07-03 Andreas Schwab <schwab@suse.de>
14973 * dbxout.c (pending_bincls): Move decl down inside
14974 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14976 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14978 * rtl.h (NOTE_DATA): Refer to whole union.
14979 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14981 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14983 PR optimization/11381
14984 * simplify-rtx.c (simplify_relational_operation): Check that
14985 two equal operands have no side-effects before simplifying
14988 2003-07-02 Jeff Law <law@redhat.com>
14990 * expr.c (do_store_flag): Remove special case folding for
14991 single bit tests. Instead call back into the commonized folder
14993 * fold-const.c (fold_single_bit_test): New function, mostly
14994 extracted from do_store_flag, with an additional case extracted
14996 (fold): Call fold_single_bit_test appropriately.
14997 * tree.h (fold_single_bit_test): Prototype.
14999 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15001 * system.h: Include filenames.h.
15002 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15003 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15004 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15005 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15006 * config/i386/xm-mingw32.h: Don't define
15007 HAVE_DOS_BASED_FILE_SYSTEM,
15008 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15009 * doc/hostconfig.texi: Update to match.
15011 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15012 config/i386/cygwin.h:
15013 Use IS_ABSOLUTE_PATH throughout.
15014 * gcc.c (DIR_UP): Delete, unused.
15015 * protoize.c (IS_SAME_PATH): Define in terms of
15017 (is_abspath): Delete.
15019 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15021 * config/i386/emmintrin.h: Fix comment typos.
15022 * config/i386/i386.c: Likewise.
15023 * config/i386/i386.h: Likewise.
15024 * config/i386/sco5.h: Likewise.
15025 * config/ia64/ia64.c: Likewise.
15026 * config/ia64/itanium2.md: Likewise.
15028 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15030 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15032 (emit_bincl_stab): Same.
15033 (emit_pending_bincls): Same.
15035 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15037 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15038 loading CONST0_RTX (SFmode).
15039 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15040 'G' to CONST0_RTX (SFmode).
15041 * config/h8300/h8300.md (movsf_h8300): Change the first
15043 (movsf_h8300h): Likewise.
15045 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15047 * c-common.h (c_common_init_options): New prototype.
15048 * c-opts.c (deferred_size): Remove.
15049 (defer_opt): Array is now pre-allocated.
15050 (c_common_init_options): Pre-allocate deferred_opts. Make
15051 lang_flags unsigned.
15052 (push_command_line_options): Free deferred_opts.
15053 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15054 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15055 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15056 * langhooks.h (struct lang_hooks): New prototype for init_options.
15057 * main.c (main): Cast argv.
15058 * opts.c (handle_option, handle_options): Update prototypes.
15059 (decode_options): save_argc, save_argv are not global. Constify.
15060 * opts.h (decode_options): New prototype.
15061 * toplev.c (general_init): New protoype.
15062 (save_argv): Make static.
15063 (save_argc): Remove.
15064 (print_switch_values, general_init): Constify.
15065 (toplev_main): Save argv.
15066 * toplev.h (toplev_main): Update prototype.
15067 (save_argc, save_argv): Remove.
15069 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15071 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15072 (emit_bincl_stab): Same.
15073 (emit_pending_bincls): Same.
15075 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15078 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15080 2003-07-02 Andreas Schwab <schwab@suse.de>
15082 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15084 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15086 PR optimization/11210
15087 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15088 about the behaviour with regard to bitfields.
15089 * fold-const (decode_field_reference): Record outermost type in
15090 case the expression is a NOP. Strip all NOPs. Set the signedness
15091 to that of the outermost type (if any) when the bitsize is equal
15092 to the size of the type.
15094 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15096 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15097 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15098 (adddi3_internal_3, addsi3_internal_2): Likewise.
15100 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.c (machine_function): Add new fields:
15103 ignore_hazard_length_p and all_noreorder_p.
15104 (mips_flag_delayed_branch): New variable.
15105 (override_options): Treat '/' as an operand punctuation character.
15106 Set up mips_flag_delayed_branch.
15107 (print_operand): Handle '/'.
15108 (mips_output_function_prologue): Put the whole function in
15109 .set noreorder and .set nomacro if all_noreorder_p is true.
15110 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15111 (mips16_optimize_gp): Remove "first insn" parameter.
15112 (mips16_lay_out_constants): New function, split out from mips_reorg.
15113 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15114 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15115 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15116 do delayed-branch scheduling followed by hazard detection.
15117 (mips_adjust_insn_length): Only account for hazards if
15118 !ignore_hazard_length_p.
15119 (mips_output_load_label): Add a nop to the o32 sequence if
15120 the target suffers from load delays.
15121 (mips_output_conditional_branch): Add %/ to the end of branches.
15122 (mips_output_division): Fill the branch delay slot with %#.
15123 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15124 instructions. End all other %* branches with %/.
15125 (ffssi2, ffsdi2): Fix lengths.
15126 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15127 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15128 (fix_truncsfsi2_macro): Likewise.
15129 (mov_lwl): Set hazard to "none".
15130 (ashldi3_internal): Fill the branch delay slot with %#.
15131 (ashrdi3_internal, lshrdi3_internal): Likewise.
15132 (exception_receiver): Explicitly set $28.
15133 (hazard_nop): New pattern.
15135 2003-07-02 Jan Hubicka <jh@suse.cz>
15137 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15138 before calling tree_inlinable_function_p.
15140 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15142 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15143 <internal/stdio_core.h> too.
15144 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15145 <internal/wchar_core.h> too.
15146 Substitute va_list uses in inline definition.
15147 * fixinc/fixincl.x: Regenerate.
15149 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15151 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15152 Undef before redefinition.
15153 (LABEL_AFTER_LOC): Likewise.
15154 (DEFAULT_SIGNED_CHAR): Likewise.
15155 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15158 * config/mips/iris3.h: Remove, unused.
15159 * config/mips/iris4.h: Likewise.
15161 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15163 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15164 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15165 target_cpu_default.
15167 * config/mips/iris5.h: Move explicit includes ...
15168 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15170 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15171 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15174 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15175 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15176 target_cpu_default.
15178 * config/mips/iris6.h: Fix IRIX spelling.
15179 (MULTILIB_DEFAULTS): Undef before redefinition.
15181 * config/mips/iris6.h: Move explicit includes ...
15182 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15184 2003-07-02 Jan Hubicka <jh@suse.cz>
15186 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15187 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15188 Use next_needed field instead of aux to maintain the queue.
15189 * cgraph.h (cgraph_node): Add next_needed.
15190 (cgraph_varpool_node): Add next_needed; remove aux.
15191 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15193 2003-07-02 Jan Hubicka <jh@suse.cz>
15195 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15196 (cgraph_finalize_function): Do not examine inlinablility.
15197 (cgraph_finalize_compilation_unit): Do it here.
15198 * cgraph.h (cgraph_local_info): Add finalized field.
15200 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15202 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15203 (gt_pch_restore): Likewise.
15205 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15207 * config/alpha/alpha.c: Fix comment typos.
15208 * config/alpha/elf.h: Likewise.
15209 * config/arm/arm.c: Likewise.
15210 * config/arm/arm.h: Likewise.
15211 * config/arm/arm.md: Likewise.
15212 * config/arm/t-arm-coff: Likewise.
15213 * config/arm/t-strongarm-pe: Likewise.
15214 * config/arm/xscale-elf.h: Likewise.
15215 * config/avr/avr.h: Likewise.
15217 2003-07-01 Jeff Law <law@redhat.com>
15219 * stmt.c (any_pending_cleanups): Remove another redundant test.
15221 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15222 J"orn Rennecke <joern.rennecke@superh.com>
15224 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15227 2003-07-01 Devang Patel <dpatel@apple.com>
15229 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15230 (binclstatus): New.
15231 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15233 (pending_bincls): New.
15234 (dbxout_init): Initialize new dbx_file members.
15235 (dbxout_start_source_file): Same.
15236 (emit_bincl_stab): New function.
15237 (emit_pending_bincls): Same.
15238 (emit_pending_bincls_if_required): Same.
15239 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15241 (dbxout_begin_block): Emit pending BINCL stabs.
15242 (dbxout_end_block): Same.
15243 (dbxout_function_decl): Same.
15244 (dbxout_continue): Same.
15245 (dbxout_type): Same.
15246 (dbxout_class_name_qualifiers): Same.
15247 (dbxout_symbol): Same.
15248 (dbxout_symbol_location): Same.
15249 (dbxout_parms): Same.
15251 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15253 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15254 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15256 2003-07-01 Andreas Jaeger <aj@suse.de>
15258 * fold-const.c: Convert prototypes to ISO C90.
15259 * function.c: Likewise.
15260 * function.h: Likewise.
15262 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15264 * doc/contrib.texi: Fix typos.
15265 * doc/invoke.texi: Likewise.
15266 * doc/passes.texi: Likewise.
15267 * doc/sourcebuild.texi: Likewise.
15268 * doc/tm.texi: Likewise.
15270 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15272 * basic-block.h: Fix comment typos.
15273 * bb-reorder.c: Likewise.
15274 * c-format.c: Likewise.
15275 * cfgcleanup.c: Likewise.
15276 * cfghooks.h: Likewise.
15277 * cfgloop.c: Likewise.
15278 * cfgloopmanip.c: Likewise.
15279 * cfgrtl.c: Likewise.
15280 * cgraph.h: Likewise.
15281 * cgraphunit.c: Likewise.
15282 * combine.c: Likewise.
15283 * convert.c: Likewise.
15284 * dbxout.c: Likewise.
15287 * diagnostic.c: Likewise.
15288 * dwarf2out.c: Likewise.
15289 * et-forest.h: Likewise.
15290 * flow.c: Likewise.
15291 * fold-const.c: Likewise.
15292 * function.h: Likewise.
15293 * gcov-io.h: Likewise.
15294 * gcov.c: Likewise.
15295 * gcse.c: Likewise.
15296 * genautomata.c: Likewise.
15297 * ggc-common.c: Likewise.
15298 * ggc-page.c: Likewise.
15299 * loop-unroll.c: Likewise.
15300 * loop-unswitch.c: Likewise.
15301 * loop.c: Likewise.
15302 * mips-tfile.c: Likewise.
15303 * optabs.c: Likewise.
15304 * ra-build.c: Likewise.
15305 * ra-colorize.c: Likewise.
15306 * ra-rewrite.c: Likewise.
15308 * regmove.c: Likewise.
15309 * reload.c: Likewise.
15310 * rtlanal.c: Likewise.
15311 * sched-ebb.c: Likewise.
15312 * sched-int.h: Likewise.
15313 * sched-vis.c: Likewise.
15314 * sreal.c: Likewise.
15315 * ssa-ccp.c: Likewise.
15317 * toplev.c: Likewise.
15318 * tree-inline.c: Likewise.
15319 * value-prof.c: Likewise.
15320 * value-prof.h: Likewise.
15322 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15324 * rtl.h (emit_line_note_after): Remove.
15325 (emit_note_copy_after, emit_note_copy): New.
15326 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15327 emit_line_note_after with emit_note_copy_after.
15328 (emit_insn_after_with_line_notes): Likewise.
15329 (emit_line_note_after): Kill.
15330 (emit_note_copy_after): New.
15331 (emit_note_copy): New.
15332 * function.c (emit_return_into_block): Use emit_note_copy_after.
15333 (thread_prologue_and_epilogue_insns): Likewise.
15334 * integrate.c (expand_inline_function): Use emit_note_copy.
15335 (copy_insn_list): Likewise.
15336 * unroll.c (copy_loop_body): Likewise.
15337 * cfglayout.c (duplicate_insn_chain): Likewise.
15339 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15341 * c-tree.h (define_label): Replace filename and lineno arguments
15343 * c-decl.c (poplevel): Adjust define_label call.
15344 (pop_label_level): Likewise.
15345 (define_label): Replace filename and lineno arguments with a
15347 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15348 * c-parse.in (label): Adjust define_label call.
15350 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15352 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15353 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15354 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15355 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15356 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15358 2003-07-01 Andreas Jaeger <aj@suse.de>
15360 * final.c: Convert prototypes to ISO C90.
15361 * flow.c: Likewise.
15362 * flags.h: Likewise.
15363 * gcov-io.c: Likewise.
15364 * gcov-io.h: Likewise.
15366 See ChangeLog.9 for earlier changes.