1 2003-12-11 James E Wilson <wilson@specifixinc.com>
4 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
7 2003-12-12 Nick Clifton <nickc@redhat.com>
9 * config/m32r/m32r.c: Convert to ISO-C
11 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13 * doc/invoke.texi: Replace Mitsubishi with Renesas.
14 * config/m32r/m32r.h: Ditto.
15 * config/m32r/m32r.c: Ditto.
16 * config/m32r/m32r.md: Ditto.
18 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
20 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
21 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
22 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
23 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
24 fields of a basic block.
25 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
26 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
27 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
28 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
29 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
30 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
31 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
32 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
33 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
34 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
35 accessing the `head' and `end' fields of a basic block directly.
37 * gengtype.c: Teach about "void**" pointers and "void *" function
38 types. Fixes earlier commit.
40 2003-12-10 Geoffrey Keating <geoffk@apple.com>
42 * doc/extend.texi (Vector Extensions): Document that bitwise
43 operations also work on vectors.
45 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
47 * arm.md: New split patterns for optimizing bitfield accesses.
49 2003-12-10 Steven Bosscher <stevenb@suse.de>
51 * README.Portability: Remove K+R section.
53 * gengtype-lex.l: Teach about "void**" pointers and
54 "void*" function types.
56 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
59 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
60 manually if one can do that with only one instruction.
62 2003-12-10 Nick Clifton <nickc@redhat.com>
64 * config.gcc (arm-linux): Include linux.h in tm_file so that
65 LINUX_TARGET_OS_CPP_BUILTINS is defined.
66 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
68 2003-12-09 James E Wilson <wilson@specifixinc.com>
70 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
72 2003-12-09 Matt Austern <austern@apple.com>
75 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
77 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
79 * config/m32r/m32r.h: Add support for m32r2 processor. Including
80 a new command line option -m32r2 to select it.
81 * config/m32r/m32r.c: Add support for the new processor variant.
82 * config/m32r/m32r.md: Likewise.
83 * config/m32r/t-m32r: Add m32r2 multilibs.
84 * doc/invoke.texi: Document the new command line switch.
86 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
88 * defaults.h (LOCAL_REGNO): Give the default definition.
89 * flow.c (LOCAL_REGNO): Remove.
90 * reload1.c (LOCAL_REGNO): Likewise.
92 2003-12-08 Geoffrey Keating <geoffk@apple.com>
95 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
96 in floating-point registers between TFmode and DImode.
97 * rs6000.c (rs6000_emit_move): Split moves early.
98 (secondary_reload_class): Random Whitespace Change.
99 (rs6000_split_multireg_move): Support moves involving FP registers.
100 Emit instructions directly.
101 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
102 * altivec.md: Update for changes to rs6000_split_multireg_move.
103 * rs6000.md: Update for changes to rs6000_split_multireg_move.
104 (movtf_internal): Support moves to/from GPRs.
106 2003-12-08 Stuart Hastings <stuart@apple.com>
108 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
110 2003-12-08 James E Wilson <wilson@specifixinc.com>
113 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
116 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
118 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
121 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
123 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
124 by using match_scratch.
127 2003-12-08 Jason Merrill <jason@redhat.com>
128 Daniel Berlin <dberlin@dberlin.org>
131 Support namespaces in DWARF 2 output.
132 * dwarf2out.c (gen_namespace_die): New function.
133 (force_namespace_die, setup_namespace_context): New fns.
134 (declare_in_namespace): New fn.
135 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
136 (dwarf2out_decl): Handle namespaces.
137 (scope_die_for): Pass through a namespace scope.
138 (class_scope_p): Rename to class_or_namespace_scope_p.
139 (gen_subprogram_die, gen_variable_die): Adjust.
140 (gen_struct_or_union_die): Always emit a declaration
141 if context_die is a namespace.
143 2003-12-08 Jan Hubicka <jh@suse.cz>
145 * unwind-pe.h (read_uleb128): Fix handling of large values
146 (read_sleb128): Fix handling of large values
148 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
151 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
152 (copy_rtx_if_shared_1): here and optimize the last one
153 in the sequence into tail-recursion.
154 (reset_used_flags): Optimize the last one
155 in the sequence into tail-recursion.
157 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
159 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
162 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
164 * calls.c (expand_call): Don't try using tail or recursive calls
165 after the function body has been expanded.
167 2003-12-08 Jan Hubicka <jh@suse.cz>
169 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
171 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
173 PR ada/13324, PR ada/12614
174 * doc/install.texi: Update requirements for building Ada.
176 2003-12-07 David Edelsohn <edelsohn@gnu.org>
177 Graham Reed <greed@pobox.com>
179 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
180 (GCC_UNDEF_SYMBOL): Same.
182 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
184 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
185 * system.h (FINAL_PRESCAN_LABEL): Poison.
186 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
188 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
190 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
192 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
194 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
195 * configure: Regenerate with autoconf 2.13.
197 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
198 with modern equivalents.
199 * configure: Regenerate.
201 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
202 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
203 * configure: Regenerate.
205 * configure: Regenerate with (preferred) autoconf 2.57.
206 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
208 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
210 PR optimization/12965
211 * caller-save.c (save_call_clobbered_regs): Do not save/restore
212 registers around no-return calls.
214 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
216 * configure.in: Make minimum necessary changes for autoconf 2.5x.
217 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
218 * configure: Regenerate with autoconf 2.58.
220 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
222 PR optimization/13318
223 * loop.c (express_from): Protect integer division from overflow.
225 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
227 PR optimization/13060
228 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
229 replacement already exists. Fix again the whole insn if that fails.
231 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
233 * config/rs6000/rs6000.c (macho_branch_islands): Use
234 HOST_WIDE_INT_PRINT_UNSIGNED.
236 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
238 * varasm.c (incorporeal_function_p): New.
239 (assemble_external): Use it as a filter.
240 * config/mips/mips.c (mips_output_external): Don't check for builtin
243 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
245 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
247 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
249 * Makefile.in (program_transform_cross_name): Delete.
250 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
251 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
252 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
253 (install_cpp, install_driver, install-man, uninstall): Likewise.
255 2003-12-06 Alan Modra <amodra@bigpond.net.au>
258 * basic-block.h (PROP_ASM_SCAN): Define.
259 * final.c (regs_asm_clobbered): New array.
260 * regs.h (regs_asm_clobbered): Declare.
261 * flow.c (life_analysis): Init it.
262 (mark_set_regs): Set PROP_ASM_SCAN for asms.
263 (mark_set_1): Set regs_asm_clobbered.
264 * global.c (global_alloc): Don't set eliminable_regset when
267 2003-12-05 Mark Mitchell <mark@codesourcery.com>
269 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
274 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
277 * gcc.c (execute) Increment execution_count when returning
278 early because verbose_only_flag is true.
280 2003-12-05 Per Bothner <pbothner@apple.com>
282 * cppfiles.c (file_hash_hash): New static function.
283 (hash_string_eq): Renamed static function to file_hash_eq.
284 (_cpp_init_files): Create file_hash table with above callbacks.
285 (cpp_included): Must use htab_find_with_hash insead of htab_find.
286 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
288 2003-12-05 Per Bothner <pbothner@apple.com>
290 * line-map.h (source_location): New typedef.
291 (fileline): Redefined as source_location.
292 (struct line_map, linemap_add, linemap_lookup): Replace filefile
294 * line-map.c (linemap_add, linemap_lookup): Use source_location.
296 2003-12-05 Richard Henderson <rth@redhat.com>
298 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
299 field to suppress -Wpadded warnings.
301 2003-12-05 Stuart Hastings <stuart@apple.com>
303 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
305 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
306 J"orn Rennecke <joern.rennecke@superh.com>
309 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
311 2003-12-05 Roger Sayle <roger@eyesopen.com>
313 * dojump.c (do_jump): If the expression being compared against
314 zero, is the subreg of a promoted variable, perform the comparison
315 in the promoted mode.
316 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
317 zero-extensions of subregs of promoted variables where the
318 extension is identical to that used to promote the variable.
320 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
323 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
324 The only user changed as follows:
325 * resource.c (mark_set_resources) <case SET>: Always recurse for
327 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
329 <case STRICT_LOW_PART>: Delete, deferring to default code.
331 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
333 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
334 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
336 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
339 for n32 & n64 abicalls.
341 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
345 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
346 (mips_load_got): Always create a constant MEM.
347 (mips_expand_call): Use load_callsi and load_calldi.
348 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
349 (load_callsi, load_calldi): New patterns.
351 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
353 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
355 2003-12-05 Steven Bosscher <stevenb@suse.de>
357 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
358 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
359 config/fr30/fr30-protos.h, config/fr30/fr30.c,
360 config/i370/i370-protos.h, config/i370/i370.c,
361 config/i960/i960-protos.h, config/i960/i960.c,
362 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
363 config/m32r/m32r-protos.h, config/m32r/m32r.c,
364 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
365 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
366 Convert to ISO C90 function declarations and definitions.
368 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
370 * doc/extend.texi (Constructing Calls): Add warning about
371 the limitations of the functions.
373 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
376 * function.h (struct function): New field 'x_naked_return_label'.
377 * function.c (free_after_compilation): Set it to NULL.
378 (expand_function_end): Emit 'naked_return_label' if it exists.
379 * rtl.h (expand_naked_return): Declare.
380 * stmt.c (expand_naked_return): New function to generate a
381 jump to 'naked_return_label'.
382 * builtins.c (expand_builtin_return): Call expand_naked_return
383 instead of expand_null_return.
384 * config/sparc/sparc.md (untyped_return): Likewise.
386 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
389 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
392 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
394 2003-12-04 Stuart Hastings <stuart@apple.com>
396 * rs6000.c (output_call, macho_branch_islands,
397 add_compiler_branch_island, no_previous_def, get_previous_label)
398 Revisions of xx_stub functions for branch islands,
399 add -fPIC support for Darwin.
400 * rs6000-protos.h (output_call) Prototype.
401 * rs6000.md Use output_call.
402 * invoke.texi Explain Darwin semantics of -longcall.
403 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
405 2003-12-04 Richard Henderson <rth@redhat.com>
407 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
408 (subqi3_carry): Likewise.
410 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
412 PR optimization/13260
413 * sh-protos.h (sh_expand_t_scc): Declare.
414 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
415 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
416 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
417 something that is not a CONST_INT, copy it into a pseudo register.
418 (subc): Fix description of new T value.
419 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
420 (sltu, sleu, sgeu): Likewise.
421 (seq, sne): Likewise. Use sh_expand_t_scc.
423 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
425 * configure.in: Generalize the CONFIG_HEADERS pattern under which
427 * configure: Regenerate.
429 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
430 to avoid trouble when updating to autoconf 2.5x.
431 * configure: Regenerate (with autoconf 2.13 still).
433 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
435 * sh.md (truncdiqi2): Use andi opcode for immediate.
436 (reload_outdf+1,reload_outdf+2): Remove constraints.
437 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
438 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
439 (fipr, ftrv): Add .s suffix to opcode.
441 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
445 Revert all of the following patch, except the addition of
446 hook_bool_machine_mode_true:
448 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
450 * Makefile.in (targhooks.o, reload.o): Update dependencies.
451 (GTFILES): Add targhooks.c.
452 (gt-targhooks.h): New rule; depend on s-gtype.
453 * target.h (direct_pool_load_p): New hook.
454 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
455 (TARGET_INITIALIZER): Include it.
456 * targhooks.h (default_direct_pool_load_p): Declare.
457 (hook_bool_machine_mode_true): Declare.
458 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
460 (pool_symbol): New variable.
461 (default_direct_pool_load_p): New function.
462 (hook_bool_machine_mode_true): New function.
463 * reload.c: Include target.h.
464 (find_reloads): If an alternative will force a constant into memory,
465 count an extra reload if constant pool symbols are not valid
466 addresses. If an alternative uses memory to move values between
467 registers, count the move as two reloads rather than one.
468 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
469 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
471 2003-12-03 Mark Mitchell <mark@codesourcery.com>
473 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
474 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
476 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
478 2003-12-03 James E Wilson <wilson@specifixinc.com>
480 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
482 * gcc-page.c (extra_order_size_tab): Correct comment.
484 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
487 instead of gen_push_h8300hs.
488 (pop): Call gen_pop_h8300hs_advanced instead of
490 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
491 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
492 Tighten the predicate.
493 (*tablejump_h8300hs_normal): Tighten the predicate.
494 (push_h8300hs): Change to
495 push_h8300hs_advanced.
496 (pop_h8300hs): Change to pop_h8300hs_advanced.
498 2003-12-03 Eric Christopher <echristo@redhat.com>
501 * config/mips/mips.h: Ditto. Fix formatting.
503 2003-12-04 Ben Elliston <bje@wasabisystems.com>
505 * future.options: Remove. Move to gnu.org web pages.
507 2003-12-03 Eric Christopher <echristo@redhat.com>
509 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
513 2003-12-03 Jan Hubicka <jh@suse.cz>
515 PR optimization/12324
516 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
517 in unit-at-a-time mode.
519 2003-12-03 Jakub Jelinek <jakub@redhat.com>
521 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
522 read-only field if cleared is 0.
524 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
526 * config.gcc: Mark obsolete targets for GCC 3.4.
528 2003-12-03 Zack Weinberg <zack@codesourcery.com>
530 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
531 * config.in, configure.in: Regenerate.
532 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
535 2003-12-03 Alan Modra <amodra@bigpond.net.au>
538 * cse.c (cse_insn): Set classp using src_const_elt if
541 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
543 * gcse.c (reg_clear_last_set): New function.
544 (reg_set_info): If data is non-null, treat it as an sbitmap of
545 registers, set the bit for the register being set.
546 (compute_store_table): Allocate last_set_in with xcalloc. Do not
547 memset this array on each iteration. Pass reg_set_in_block[bb->index]
548 to note_stores while computing last_set_in instead of scanning
549 last_set_in after the first pass through the insns.
550 Clear last_set_in using reg_clear_last_set instead of explicitly
551 rescanning after each insn. If checking is enabled, assert that
552 last_set_in is completely zeroed after each bb has been processed.
554 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
556 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
558 <REG>: Delete incorrect comment.
559 <SET>: Remove 'use_flags' variable.
561 2003-12-03 David Edelsohn <edelsohn@gnu.org>
563 * function.c (assign_parms): Make sure parm PARALLEL combined
564 in reg is composed of more than one object and the mode really
567 2003-12-03 Jan Hubicka <jh@suse.cz>
569 * i386.c (classify_argument): Make it 64bit clean.
571 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.c (mips_output_external): Replace checks for
574 specific builtin-in functions with a check for DECL_BUILTIN_IN.
576 2003-12-02 Richard Henderson <rth@redhat.com>
578 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
579 * tree.h (TREE_SET_CODE): Likewise.
580 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
582 2003-12-02 Ben Elliston <bje@wasabisystems.com>
584 * dbxstclass.h: Rename from this ..
585 * xcoff.h: .. to this.
586 * xcoffout.c: Include xcoff.h.
588 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
592 2003-12-01 James Lemke <jim@wasabisystems.com>
594 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
596 2003-12-01 Roger Sayle <roger@eyesopen.com>
598 PR optimization/11634
599 * recog.c (split_insn): Factor test of INSN_P and handling of
600 set_noop_p out of here into the two callers.
601 (split_all_insns): Add INSN_P test and set_noop_p handling here.
602 If deleting a no-op set after reload that has a REG_UNUSED note,
603 mark the basic block as changed and recalculate life information.
604 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
607 2003-12-01 Roger Sayle <roger@eyesopen.com>
609 PR optimization/12322
610 * gcse.c (struct ls_expr): Change type of hash_index from int to
612 (hash_expr): Document hash_table_size parameter and wrap long line.
613 (ldst_entry): Calculate expression's hash_index and record in ptr.
614 (trim_ld_motion_mems): Use hash_index to search a single bucket
615 instead of scanning the entire hash_table. Remove the "del" local
616 variable and use the equivalent "expr == 0" instead. Change last
617 to be a pointer to the pointer to the current element, to simplify
618 and speed-up deleting from a linked list.
620 2003-12-01 James E Wilson <wilson@specifixinc.com>
622 * doc/contrib.texi: Update David Mosberger.
624 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
628 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
629 gen_rtx_REG to create new reg with argument mode.
631 2003-12-01 Steven Bosscher <stevenb@suse.de>
633 * ggc.h (struct alloc_zone): Move forward declaration up.
634 (new_ggc_zone): New function prototype.
635 (destroy_ggc_zone): Ditto.
636 * ggc-simple.c (new_ggc_zone): New function, does nothing.
637 (destroy_ggc_zone): Ditto.
638 * ggc-page.c (new_ggc_zone): New function, does nothing.
639 (destroy_ggc_zone): Ditto.
640 * ggc-zone.c (struct page_entry): Fix comment.
641 (ggc_alloc_typed): Use a switch statement instead of ifs.
642 (new_ggc_zone): New function to set up a new GC zone.
643 (destroy_ggc_zone): New function to remove a GC zone.
644 init_ggc): Use new_ggc_zone to set up the default zones.
645 (ggc_collect): Walk a list of zones, instead of just the
646 default zones. Report statistics using the zone name.
648 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
650 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
652 2003-12-01 Roger Sayle <roger@eyesopen.com>
654 PR optimization/12628
655 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
656 * regclass.c (reg_scan): Include allocate_reg_info time in
657 TV_REG_SCAN. Minor clean-ups.
658 (reg_scan_update): Minor clean-ups.
660 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
662 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
664 2003-12-01 James E Wilson <wilson@specifixinc.com>
666 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
669 2003-12-01 Zack Weinberg <zack@codesourcery.com>
671 * common.opt: Remove -fgnu-linker.
672 * flags.h: Remove flag_gnu_linker.
673 * opts.c: Don't handle OPT_fgnu_linker.
674 * toplev.c: Don't initialize flag_gnu_linker.
675 Remove gnu-linker entry from f_options.
676 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
677 Don't reset flag_gnu_linker.
678 * config/mips/mips.c (override_options): Likewise.
679 * doc/invoke.texi: Remove all mention of -fgnu-linker.
681 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
683 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
684 ggc_get_size (which accounts for large objects properly).
686 2003-12-01 Jeff Sturm <jsturm@one-point.com>
688 PR optimization/13024
689 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
691 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
692 declaration. Rebuild jump labels following local_alloc if necessary.
693 (rest_of_compilation): Remove rebuild_label_notes_after_reload
694 declaration. Don't pass rebuild_notes parameter to
695 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
696 Don't rebuild jump labels.
698 2003-12-01 Jeff Law <law@redhat.com>
700 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
701 count_or_remove_death_notes.
702 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
704 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
706 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
708 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
710 * reload.c (find_reloads_address): Split addresses of type
711 (plus (plus (reg) (reg)) (const_int)) only if one register
712 is either a valid base register or else one of the stack
713 frame related registers (sp/fp/ap).
715 2003-12-01 Steven Bosscher <stevenb@suse.de>
717 * function.c (update_epilogue_consts): Don't use PARAMS.
718 * rtl.h (web_main): Ditto.
719 * target.h (is_costly_dependence): Ditto
721 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
724 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
725 do not recheck that 'op0' is a MEM. Move comment. When testing for
726 unaligned objects, take also into account the alignment of 'op0' and
727 'mode1' if 'op0' is a MEM.
729 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
731 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
733 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
735 * doc/install.texi: Note that fastjar is built with automake 1.7.x
738 2003-12-01 Alan Modra <amodra@bigpond.net.au>
740 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
741 target_flags directly rather than using TARGET_* defines.
743 2003-11-30 Ben Elliston <bje@wasabisystems.com>
747 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
750 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
751 on 32-bit big-endian targets.
753 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
755 * genemit.c (register_constraints): Remove.
757 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
759 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
760 "iordi3"): Insns now use multiple letter constraints.
761 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
762 covered by "*movdi_64".
763 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
764 covered by "*movsi_zarch" and "*movsi_esa".
765 ("*movsi_zarch", "*movsi_!zarch"): New insns.
766 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
767 by "*andsi3_zarch" and "anddi3".
768 ("*anddi3_ni"): Insn merged with "anddi3".
769 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
770 ("*andsi3_zarch", "*andsi3_esa"): New insns.
771 ("*iordi3_oi"): Insn merged with "iordi3".
772 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
773 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
775 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
776 merged to s390_single_part.
777 (s390_single_part): New function.
778 NOTE: Semantics have changed a bit. Now the value of the part must
779 be different from the others to get a non-negative return value.
780 (s390_extract_qi, s390_extract_hi): Functions merged to
782 (s390_extract_part, s390_extra_constraint_str,
783 s390_const_ok_for_constraint_p): New functions. The L constraint got a
784 new meaning and the N constraint was added as a multiple letter
786 (s390_extra_constraint): Function deleted.
787 (print_operand): New output modifier 'i' and 'j' added.
788 All uses of CONST_OK_FOR_LETTER_P were replaced by
789 CONST_OK_FOR_CONSTRAINT_P.
791 * config/s390/s390-protos.h: Function prototypes adapted.
792 * doc/md.texi: Documentation for new constraint letters added.
794 2003-11-30 Andreas Schwab <schwab@suse.de>
796 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
798 2003-11-29 James E Wilson <wilson@specifixinc.com>
800 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
801 instead of in shared_name.
803 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
804 * reload1.c (reload): Re-add it here.
806 2003-11-30 Alan Modra <amodra@bigpond.net.au>
808 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
809 set SECTION_WRITE on TARGET_RELOCATABLE.
811 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
813 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
815 2003-11-28 Gunther Nikl <gni@gecko.de>
817 * config/m68k/m68k.c (MOTOROLA): Move from here...
818 * config/m68k/m68k.h (MOTOROLA): ... to here.
819 (OUTPUT_JUMP): Use do {...} while (0).
820 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
822 2003-11-28 Gunther Nikl <gni@gecko.de>
824 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
825 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
826 MOTOROLA and USE_GAS.
827 * config/m68k/rtemself.h (MOTOROLA): Delete.
828 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
829 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
831 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
833 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
835 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
837 * Makefile.in (install-info): Install gccinstall.info too.
839 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
841 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
843 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
845 * config/s390/s390.md ("movhi"): Do not emit extender pattern
846 when loading from a (MEM (ADDRESSOF ...)).
849 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
852 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
855 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
857 * stmt.c (expand_asm_operands): Check whether force_const_mem
860 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
863 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
865 * config/alpha/gnu.h, config/alpha/linux.h,
866 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
867 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
868 config/i386/linux-aout.h, config/i386/linux.h,
869 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
870 config/m68k/uclinux.h, config/mips/linux.h,
871 config/mn10300/linux.h, config/pa/pa-linux.h,
872 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
873 config/sparc/linux.h, config/sparc/linux64.h,
874 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
875 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
876 all necessary assertions are included.
878 2003-11-28 Jan Hubicka <jh@suse.cz>
880 * emit-rtl.c (set_used_flags): New.
881 (verify_rtx_sharing, verify_rtl_sharing): New.
882 (unshare_all_rtl_1): Rename to....
883 (unshare_all_rtl_in_chain): ... this one; make static.
884 (copy_rtx_if_shared): LABEL_REF chan be shared.
885 * ifcvt.c (unshare_ifcvt_sequence): New.
886 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
887 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
888 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
889 noce_try_abs, noce_process_if_block, find_cond_trap
890 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
893 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
895 * config/h8300/h8300.md: Fix a comment typo.
897 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
899 * config/h8300/h8300.md (*movsf_h8300h): Change to
901 (addsi_h8300): Change to *addsi_h8300.
902 (addsi_h8300h): Change to *addsi_h8300hs.
903 (subsi3_h8300): Change to *subsi3_h8300.
904 (subsi3_h8300h): Change to *subsi3_h8300hs.
905 (neghi2_h8300h): Change to *neghi2_h8300hs.
906 (negsi2_h8300h): Change to *negsi2_h8300hs.
908 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
912 (*subhi3_h8300hs): Likewise.
914 2003-11-28 David Edelsohn <edelsohn@gnu.org>
916 * config/rs6000/rs6000.h (MASK_MFCRF): New.
917 (TARGET_MFCRF): Test target_flags, not processor type.
918 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
919 Change Don't to Do not.
920 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
923 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
925 * cse.c (cse_set_around_loop): When changing a constant load
926 to a register -register copy, add a REG_EQUAL note.
928 2003-11-27 Randolph Chung <tausq@debian.org>
929 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
931 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
932 insns. Use the regular call expander for the call to the profiler.
933 * pa.md (call_profiler): Delete.
934 (load_offset_label_address): New insn to load the address of the
935 current function for the profiler.
936 (lcla1, lcla2): New insns to output a code label and load its address.
938 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
940 * final.c (final_scan_insn): Remove commented-out code.
942 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
944 * doc/install.texi: Remove ADAC reference and make accurate.
946 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
948 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
949 (FUNCTION_VALUE_REGNO_P): Likewise.
950 * config/h8300/h8300.md: Define R0_REG.
952 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
954 * config/h8300/h8300.c: Fix formatting.
955 * config/h8300/h8300.md: Likewise.
957 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
961 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.md: Give names to anonymous insns.
965 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
967 * config/h8300/h8300.md (extendqisi2): Remove constraints.
969 2003-11-27 Gunther Nikl <gni@gecko.de>
971 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
973 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
975 PR optimization/13041
976 * final.c (frame_pointer_needed): Fix comment.
977 * reload1.c (reload): Decrease alignment of the frame
978 pointer if it was used for register allocation.
980 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
983 * reg-stack (move_for_stack_reg): New prototype. Return
984 whether a control flow insn was deleted.
985 (subst_stack_regs_pat): Likewise, using the information provided
986 by move_for_stack_reg.
987 (subst_stack_regs): Likewise, using the information provided
988 by subst_stack_regs_pat.
989 (convert_regs_1): Record whether a control flow insn was deleted,
990 using the information provided by subst_stack_regs. Purge dead
991 edges only if a control flow insn was deleted.
993 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1002 as the base address to copy the memory arguments to.
1004 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1006 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1007 function aliases as functions.
1009 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1011 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1013 * configure: Regenerate.
1015 * Makefile.in: Remove references to ADAC.
1017 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1018 * configure: Regenerate.
1020 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1021 Olivier Hainque <hainque@act-europe.fr>
1024 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1025 (sparc_flat_compute_frame_size): Likewise.
1026 (sparc_flat_save_restore): Move prototype...
1027 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1028 (save_regs): New prototype.
1029 (build_big_number): Likewise.
1030 (apparent_fsize): Change type to HOST_WIDE_INT.
1031 (actual_fsize): Likewise.
1032 (frame_base_offset): Likewise.
1033 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1034 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1035 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1036 to load a 64-bit constant.
1037 (sparc_nonflat_function_prologue): Change string descriptor to
1038 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1039 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1040 (sparc_nonflat_function_epilogue): Change string descriptor to
1041 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1042 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1043 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1044 (sparc_frame_info): Change types for several components.
1045 (sparc_flat_compute_frame_size): Update types according to previous
1047 (sparc_flat_function_prologue): Change string descriptor to
1048 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1050 (sparc_flat_function_epilogue): Change offset type to int.
1051 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1052 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1053 limit to 4096 instead of 4095.
1055 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1058 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1060 * function.c: Make outer_function-chain external.
1061 * function.h: Likewise.
1063 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1065 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1067 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1068 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1069 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1070 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1071 (SUBTARGET_EXTRA_SPECS): Define.
1072 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1073 to __gcc_init and -fini function to __gcc_fini.
1074 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1075 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1076 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1077 * config/mips/t-iris6gld,
1078 * config/mips/irix6-crti.asm,
1079 * config/mips/irix6-crtn.asm: New files.
1081 2003-11-24 Eric Christopher <echristo@redhat.com>
1084 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1085 (start_function): Use.
1086 (c_push_function_context): Ditto.
1087 (c-pop_function_context): Ditto.
1088 (language_function): Move...
1089 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1091 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1092 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1093 check for valid break or continue statment here...
1094 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1095 here. Change original errors to abort.
1097 2003-11-24 Jan Hubicka <jh@suse.cz>
1099 * fold-const.c (fold): Do not return early when optimizing
1100 COMPONENT_REF and constant.
1102 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.md (tablejump_h8300): Change to
1106 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1107 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1108 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1109 (indirect_jump_h8300h): Change to
1110 *indirect_jump_h8300hs_advanced.
1111 (indirect_jump_normal_mode): Change to
1112 *indirect_jump_h8300hs_normal.
1114 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/h8300/h8300.md: Remove constraints from expanders.
1118 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1120 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1121 stm_h8300s_2_advanced.
1122 (stm_h8300s_2_normal): New.
1123 (stm_h8300s_2): Likewise.
1124 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1125 (stm_h8300s_3_normal): New.
1126 (stm_h8300s_3): Likewise.
1127 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1128 (stm_h8300s_4_normal): New.
1129 (stm_h8300s_4): Likewise.
1130 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1131 (ldm_h8300s_2_normal): New.
1132 (ldm_h8300s_2): Likewise.
1133 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1134 (ldm_h8300s_3_normal): New.
1135 (ldm_h8300s_3): Likewise.
1136 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1137 (ldm_h8300s_4_normal): New.
1138 (ldm_h8300s_4): Likewise.
1139 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1140 (two peephole2's): New.
1142 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1144 * genattrtab.c (simplify_cond): Update indices correctly.
1145 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1146 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1147 (check_attr_test, encode_units_mask, compute_alternative_mask,
1148 make_alternative_compare, simplify_and_tree,
1149 attr_rtx_cost, simplify_test_exp, gen_attr,
1150 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1151 * rtl.def (EQ_ATTR_ALT): New.
1153 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1155 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1156 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1158 (main): Initialize them.
1159 (find_attr): Canonicalize the attribute name string.
1160 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1162 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1163 (check_attr_test, check_attr_value, make_length_attrs,
1164 write_length_unit_log, simplify_by_exploding, gen_attr,
1165 write_test_expr, write_attr_value, write_eligible_delay,
1166 write_complex_function, make_internal_attr,
1167 write_const_num_delay_slots): Changed due to change of type of
1169 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1170 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1173 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1178 (pop): Call pop_h8300hs_normal in normal mode.
1179 * config/h8300/h8300.md: Likewise.
1180 (pushqi1_h8300hs_normal): New.
1181 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1182 (pushhi1_h8300hs_normal): New.
1183 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1184 (push_h8300hs_normal): New.
1185 (pop_h8300hs_normal): Likewise.
1187 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1189 * genattrtab.c (count_sub_rtxs): Removed.
1191 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1193 * recog.c (preprocess_constraints): Only zero those elements of
1194 recog_op_alt that are needed for this insn.
1195 * arm.c (note_invalid_constants): A function can't contain invalid
1196 constants if it has no constraints.
1198 2003-11-22 Jan Hubicka <jh@suse.cz>
1200 * i386.c (classify_argument): Pass __float128 in memory.
1201 (ix86_return_in_memory): Likewise.
1202 (ix86_libcall_value): Likewsie.
1204 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1208 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1210 * flow.c (update_life_info): Amend comment about when a register
1213 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1215 * doc/.cvsignore: Delete.
1217 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1218 David Edelsohn <edelsohn@gnu.org>
1220 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1223 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1225 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1226 (TARGET_LIBGCC2_CFLAGS): Define.
1228 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1229 (__do_global_ctors): Likewise.
1231 2003-11-21 Mark Wielaard <mark@klomp.org>
1233 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1235 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1237 * doc/invoke.texi: Mention dV and dZ.
1239 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1241 * doc/invoke.texi: Update dump file names.
1242 Remove de, dW, and dX.
1244 2003-11-20 James E Wilson <wilson@specifixinc.com>
1247 * reload1.c (reload): Delete special handling for setjmp.
1249 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1251 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1253 * config/t-slibgcc-darwin: Adjust install path.
1254 * config/rs6000/t-darwin: Revert multilib matches since
1255 it is not used on darwin.
1257 2003-11-20 Richard Henderson <rth@redhat.com>
1259 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1260 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1261 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1262 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1263 * flow.c: Don't include ssa.h.
1264 (set_phi_alternative_reg): Remove.
1265 (calculate_global_regs_live): Don't call it.
1266 (mark_used_regs): Don't handle PHI.
1267 * gengtype.c (open_base_files): Don't reference ssa.h.
1268 * rtl.def (PHI): Remove.
1269 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1270 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1271 * opts.c (common_handle_option): Likewise.
1272 * toplev.c (f_options): Likewise.
1273 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1274 (dump_file): Update to match.
1275 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1276 (rest_of_handle_ssa): Remove.
1277 (rest_of_compilation): Don't call it.
1278 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1279 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1280 * doc/passes.texi (SSA optimizations): Remove.
1282 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1284 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1285 * configure: Regenerate.
1287 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1289 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1291 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1293 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1295 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1296 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1298 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1299 David Edelsohn <edelsohn@gnu.org>
1301 * calls.c (expand_call): Allocate new temp in pass1.
1302 (store_one_arg): If PARALLEL, calculate excess using mode size of
1304 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1305 mode size of rtvec elt.
1306 * function.c (assign_parms): Use parm in register, if available.
1308 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1310 * config/h8300/lib1funcs.asm (MOVP): Remove.
1314 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1316 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1317 with a single instruction if the stack has been decremented by 4
1318 and we have a frame pointer. Update all callers.
1319 (output_return_instruction): Likewise.
1320 (arm_output_epilogue): Change argument to SIBLING. Calculate
1321 really_return from the new argument. Update all callers.
1322 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1323 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1324 pass the sibling call.
1325 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1328 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1330 * Makefile.in (extraclean): Delete.
1331 * configure.in (target_list): Remove extraclean.
1332 * configure: Regenerate.
1333 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1334 * objc/Make-lang.in (objc.extraclean): Delete.
1336 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1338 * Makefile.in (lang_checks): Add.
1339 (check-c++, check-f77, check-java, check-g++, check-g77,
1340 check-objc): Remove hardcoded targets.
1341 * doc/sourcebuild.texi: Document testsuite hooks.
1342 * objc/Make-lang.in (check-objc, lang_checks): Add.
1344 2003-11-19 Scott Snyder <snyder@fnal.gov>
1347 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1348 flag, not a constant.
1350 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1352 * config/arc/arc-protos.h: Update to C90 prototypes.
1353 * config/arc/arc.c: Likewise.
1354 * config/arc/initfini.c: Likewise.
1356 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1358 * stmt.c (expand_goto): Memory clobbers added.
1360 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1362 * reload.c (find_reloads): Added missing type casts.
1364 2003-11-19 James E Wilson <wilson@specifixinc.com>
1366 * combine.c (sets_function_arg_p): Delete unused function.
1368 2003-11-19 Eric Christopher <echristo@redhat.com>
1370 * reload1.c (reload): Revert 2 previous checkins.
1372 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1374 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1375 whether directive begins at the beginning of a line.
1377 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1379 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1381 2003-11-19 Gerald Pfeifer <gp@suse.de>
1383 * doc/install.texi (Specific): Remove information on old versions
1384 of glibc versus old versions of GCC.
1386 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1388 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1389 the register lowpart is a TRULY_NOOP_TRUNCATION.
1391 2003-11-19 Richard Henderson <rth@redhat.com>
1393 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1396 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1398 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1400 * config/t-slibgcc-darwin: New file, libgcc build specification.
1401 * config/t-darwin: Add libgcc2 flag -fPIC.
1402 * config/rs6000/t-darwin: Multilib matches float.
1403 * libgcc-darwin.ver: New file, contains libgcc symbols.
1405 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1407 * config/ns32k/ns32k.h: Remove obsolete comment.
1409 2003-11-18 Roger Sayle <roger@eyesopen.com>
1412 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1413 size for calls to libgcc's div & mod subroutines when using -Os.
1415 2003-11-18 Jan Hubicka <jh@suse.cz>
1417 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1419 2003-11-18 Marc Espie <espie@openbsd.org>
1421 * config/rs6000/sysv4.h: OpenBSD hooks.
1423 2003-11-18 Richard Henderson <rth@redhat.com>
1425 * expr.c (expand_expr): Don't look through constant arrays if
1426 they don't bind locally.
1428 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1430 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1431 when seeing if truncation or extension.
1433 2003-11-17 Eric Christopher <echristo@redhat.com>
1435 * reload1.c (reload): Fix previous change.
1437 2003-11-17 Scott Snyder <snyder@fnal.gov>
1440 * dwarf2out.c (struct die_struct): Add die_definition field.
1441 (add_AT_specification): New.
1442 (gen_subprogram_die, gen_variable_die,
1443 gen_struct_or_union_type_die): Use it.
1444 (prune_unused_types_mark): If we're marking a forward declaration,
1445 also mark the full definition, if it exists.
1447 2003-11-16 Nick Clifton <nickc@redhat.com>
1449 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1450 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1452 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1453 to xstormy16_build_builtin_va_list and make static.
1454 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1456 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/h8300/h8300-protos.h: Add the prototype for
1459 same_cmp_following_p.
1460 * config/h8300/h8300.c (same_cmp_following_p): New.
1461 * config/h8300/h8300.md (peephole2): Use it.
1463 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.md: Don't use REGNO when its operand is
1466 not guaranteed to be a REG.
1468 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1470 * Makefile.in (expr.o): Depend on $(TARGET_H).
1471 * target.h (return_in_msb): New target hook.
1472 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1473 (TARGET_CALLS): Include it.
1474 * calls.c (shift_returned_value): New function.
1475 (expand_call): Use it.
1476 * expr.c: Include target.h.
1477 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1478 deciding what padding is needed. Change the name of the local
1479 padding variable from big_endian_correction to padding_correction.
1480 * stmt.c (shift_return_value): New function.
1481 (expand_return): Use it. Adjust memory->register copy in the same
1482 way as copy_blkmode_from_reg. Only change the return register's
1483 mode if it was originally BLKmode.
1484 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1485 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1486 (mips_fpr_return_fields): New, split out from mips_function_value.
1487 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1488 (mips_function_value): Rework to use the functions above.
1489 * config/mips/irix6-libc-compat.c: Delete.
1490 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1492 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1494 * doc/install.texi (--enable-checking): Update valgrind's URL.
1496 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1499 with -2147483647 - 1.
1501 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1503 Fix links in online manuals.
1504 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1505 (Precompiled Headers): @pxref to cpp, not cpp.info.
1507 2003-11-16 Jason Merrill <jason@redhat.com>
1509 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1510 files in each directory and TAGS files that include them for each
1513 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1517 (modnorm): Likewise.
1518 (exitdiv): Look at bit 3 of S2L only.
1520 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1523 (DO_GLOBAL_DTORS_BODY): Likewise.
1525 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1527 * doc/install.texi (Prerequisites): Refine documentation of
1528 autoconf, automake and perl requirements. Document required
1531 <2003-11-14 Jason Merrill <jason@redhat.com>
1533 * function.c (assign_parms): Use TREE_TYPE to determine the real
1534 type of the argument object.
1536 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1541 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1543 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1544 New routine to save vararg registers on stack. Support for
1545 -mpowerpc64 in mixed mode.
1547 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1549 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1550 for MOTOROLA versus MIT syntax. Improves readability and provides
1551 better compile-time error checking for both code paths.
1553 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1555 * config/frv/frv-protos.h: Update for C90.
1556 * config/frv/frv.h: Likewise.
1557 * config/frv/frvbegin.c: Likewise.
1558 * config/frv/frv.c: Likewise.
1559 (frv_adjust_field_align): Delete unused variable.
1561 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1563 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1564 to each place where TARGET_LONG_DOUBLE_128 is used with
1565 DEFAULT_ABI == ABI_AIX.
1567 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1568 message comply with GNU standards.
1570 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1573 * function.c (struct epi_info): New field const_equiv.
1574 (update_epilogue_consts): New function.
1575 (keep_stack_depressed): Clear new field and verify scratch register
1576 doesn't have it set.
1577 Call new function via note_stores.
1578 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1579 Allow PLUS where second operand is register known set to constant.
1580 (emit_equiv_load): Write load using proper mode if source different.
1581 * config/mips/mips.md (return_internal): Put (return) first.
1583 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1585 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1587 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1589 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1592 (reti): Don't restore unused registers.
1594 2003-11-14 Nick Clifton <nickc@redhat.com>
1596 * config/fr30/fr30.c: Include toplev.h
1598 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1600 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1602 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1604 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1605 function definition syntax.
1607 2003-11-14 Eric Christopher <echristo@redhat.com>
1609 * reload1.c (reload): Revert previous patch. Make
1610 check for assignment into reg_equiv_address stricter.
1612 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1614 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1616 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1618 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1621 2003-11-14 Jason Merrill <jason@redhat.com>
1624 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1625 * calls.c (call_expr_flags): New fn.
1626 * tree.h: Declare it.
1628 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1631 (divmodsi3): Change the name to ___udivsi3.
1634 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1636 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1637 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1638 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1639 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1640 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1641 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1642 Const-ify and/or initialize automatic variables at declaration.
1644 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1646 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1647 of er4 with er3. Adjust all callers.
1649 2003-11-13 Andrew Pinski <apinski@apple.com>
1651 * config/darwin.c (machopic_output_possible_stub_label):
1652 Allow stub symbol be not defined when outputting possible
1655 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1657 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1659 (___umodsi3): Likewise.
1660 (exitdiv): Do not restore any register.
1661 (reti): Restore registers.
1663 2003-11-13 Steven Bosscher <stevenb@suse.de>
1665 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1667 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/h8300/lib1funcs.asm: Fix comment typos.
1671 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1674 unused registers. Don't jump to exitdiv.
1675 (umodsi3): Likewise.
1677 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1678 Kean Johnston <jkj@sco.com>
1681 * toplev.c (check_global_declarations): Do not warn about unused
1684 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1685 Kazu Hirata <kazu@cs.umass.edu>
1687 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1688 the approximate quotient method.
1690 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1692 * combine.c (distribute_notes): When re-distributing the notes from
1693 an insn we are about to delete, ensure we can't end up with a cyclic
1696 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 PR optimization/12926
1699 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1700 the UNCHANGING_RTX_P flag on memory references to read-only
1701 components that are not addressable.
1703 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1705 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1708 2003-11-13 Jan Hubicka <jh@suse.cz>
1711 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1712 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1713 * varasm.c (make_decl_rtl): Likewise.
1714 * cgraph.c (change_decl_assembler_name): New function.
1715 * tree.h (set_decl_assembler_name): Kill dead declaration.
1716 (change_decl_assembler_name): Declare.
1718 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1719 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1721 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1726 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1729 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1730 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1732 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1734 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1735 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1736 (rs6000_emit_eh_reg_restore): Add
1737 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1738 of vars_size and total_size to HOST_WIDE_INT.
1739 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1740 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1741 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1743 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1744 (rs6000_initial_elimination_offset): New, with code formerly in
1745 INITIAL_ELIMINATION_OFFSET.
1746 * rs6000.h (rs6000_stack_t): Remove.
1747 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1748 rs6000_initial_elimination_offset.
1749 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1750 rs6000_emit_eh_reg_restore.
1752 2003-11-12 Mike Stump <mrs@apple.com>
1754 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1755 is the argumnt we are processing so that warnings and errors
1756 will have that information.
1757 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1759 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1760 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1761 * langhooks.h (convert_parm_for_inlining): Likewise.
1762 * tree-inline.c (initialize_inlined_parameters): Compute and
1765 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1766 Roger Sayle <roger@eyesopen.com>
1768 PR optimization/12953
1769 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1770 before switch by FUNCTION_CODE.
1772 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1774 * arm.md (storehi): Avoid use of explicit subreg.
1775 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1777 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1779 * config/sh/sh.md (prefetch): New pattern.
1781 2003-11-11 Eric Christopher <echristo@redhat.com>
1783 * reload1.c (reload): Verify that addresses for
1784 reg_equiv_* are valid for the architecture.
1786 2003-11-11 Eric Christopher <echristo@redhat.com>
1788 * function.c (purge_addressof_1): Add libcall check.
1789 Remove test for cached replacements on fallback case.
1790 Simplify mode comparisons. Add libcall test for
1791 paradoxical subregs.
1793 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1795 * config/h8300/t-h8300: Fix an obsolete comment.
1797 2003-11-11 James E Wilson <wilson@specifixinc.com>
1799 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1802 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1804 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1807 2003-11-11 Jan Hubicka <jh@suse.cz>
1809 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1812 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1814 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1815 generating 64-bit code.
1817 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1819 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1820 accidental commit in previous change.
1822 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1824 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1825 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1826 address recognition.
1827 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1828 address recognition.
1830 2003-11-10 Richard Henderson <rth@redhat.com>
1832 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1834 2003-11-10 Matt Austern <austern@apple.com>
1836 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1837 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1838 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1839 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1840 darwin_assemble_visibility instead of default.
1842 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1845 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1846 __enable_execute_stack only after writing onto the stack.
1847 (sparc64_initialize_trampoline): Likewise.
1849 2003-11-09 Roger Sayle <roger@eyesopen.com>
1851 * loop.c (check_dbra_loop): Try swapping the comparison operands
1852 of the loop condition to identify a suitable induction variable.
1853 * unroll.c (loop_iterations): Likewise.
1855 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1857 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1858 sparc64 #cpu and #machine assertions.
1860 2003-11-09 Richard Henderson <rth@redhat.com>
1862 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1864 2003-11-09 Jan Hubicka <jh@suse.cz>
1866 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1868 * cgraphunit.c (cgraph_expand_function): Use
1869 cgraph_possibly_inlined_p.
1870 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1872 * opts.c (common_handle_option): Do not set max-inline-insns.
1873 * params.def: Update comments.
1874 (PARAM_MAX_INLINE_INSNS): Kill.
1875 * invoke.texi (max-inline-insns): Kill.
1877 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1881 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1882 * invoke.texi: Update.
1884 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1886 PR optimization/12630
1887 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1888 Handle length computation 64-bit moves.
1889 (compute_clrstr_length, output_block_clear): Implement block clear.
1890 (output_block_move): Handle 64-bit moves.
1891 (pa_adjust_insn_length): Use compute_movstr_length and
1892 compute_clrstr_length.
1893 * pa.md (movstrsi): Revise operand order and comments. Don't use
1895 (movstrsi_internal): Delete.
1896 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1897 and peephole2 patterns to transform prereload to postreload form.
1898 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1899 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1900 clrstrdi_postreload): New patterns for 64-bit block move, and block
1902 * pa-protos.h (output_block_clear): New prototype.
1904 2003-11-08 Andreas Schwab <schwab@suse.de>
1906 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1907 XCOFF_DEBUGGING_INFO.
1909 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1911 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1913 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1915 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1918 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1919 (find_file_in_dir): Likewise.
1920 (_cpp_find_file): Print message if no header file is found
1921 but an invalid PCH file was.
1923 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1926 expressions as lvalues.
1927 (internal_build_compound_expr): Remove special handling for
1929 * doc/extend.texi: Document that all extended lvalues are now
1932 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1935 * dbxout.c (struct dbx_file): Do not save for PCH.
1936 (current_file): Likewise.
1937 (dbxout_init): Don't allocate struct dbx_file using GC.
1938 (dbxout_start_source_file): Likewise.
1940 2003-11-07 Falk Hueffner <falk@debian.org>
1942 * config/alpha/elf.h, config/alpha/unicosmk.h,
1943 config/alpha/vms.h: Convert to ISO C90.
1945 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1947 * config/arm/pe.h: Convert to ISO C90.
1949 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1951 * sh-protos.h (sh_pch_valid_p): Declare.
1952 * sh.c ("intl.h"): Include.
1953 (TARGET_PCH_VALID_P): Override.
1954 (sh_target_switches): New variable.
1955 (target_switches): Define.
1956 (sh_pch_valid_p): New function.
1958 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1960 2003-11-07 Jan Hubicka <jh@suse.cz>
1962 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1963 (x86_64_zero_extended_value): likewise.
1965 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1967 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1968 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1970 2003-11-06 Matt Austern <austern@apple.com>
1972 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1973 field instead of hanging an attribute object off the decl.
1974 * tree.h (DECL_VISIBLITY): New accessor macro for
1975 symbol_visibility field in struct tree_decl.
1976 (enum symbol_visibility): Move definition to before tree_decl.
1977 (struct tree_decl): Define new two-bit field, symbol_visibility.
1978 (decl_visibility): Remove declaration.
1979 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1980 instead of decl_visibility.
1981 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1983 (decl_visibility): Remove.
1985 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1987 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1988 where register 14 will be saved.
1990 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1992 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1993 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1994 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1995 Take a pointer as the CUM parameter. Update callers.
1996 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1998 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1999 of vector parameters as named arguments of stdarg function.
2000 (function_arg): Likewise.
2002 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2003 -maltivec is specified, not the non-existent -faltivec.
2005 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2007 * config/s390/s390-protos.h (s390_function_value): Declare.
2008 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2009 (s390_return_in_memory): New function.
2010 (s390_function_value): New function.
2011 (s390_function_arg_float): Return false for all arguments larger
2013 (s390_function_arg_pass_by_reference): Likewise. Return true for
2014 all vector arguments.
2015 (s390_function_arg_integer): New function.
2016 (s390_function_arg_advance): Call it. Add sanity checks.
2017 (s390_function_arg): Likewise.
2018 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2019 (LIBCALL_VALUE): Likewise.
2021 (RETURN_IN_MEMORY): Remove.
2023 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2026 return type to HOST_WIDE_INT.
2027 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2028 Make initialized a bool. Make register masks unsigned ints.
2029 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2031 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2032 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2034 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2036 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2039 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2041 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2043 2003-11-06 Momchil Velikov <velco@fadata.bg>
2045 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2048 2003-11-06 Jan Hubicka <jh@suse.cz>
2050 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2053 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2055 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2056 * machmode.def: Likewise.
2057 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2058 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2059 (GET_MODE_PRECISION): New macro.
2060 (mode_bitsize): Renamed mode_precision.
2061 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2062 Use GET_MODE_PRECISION; clarify comments.
2064 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2066 * doc/install-old.texi: Remove old documentation of building
2068 * doc/install.texi: Move some of it to here.
2070 2003-11-05 Per Bothner <pbothner@apple.com>
2072 PR preprocessor/12891
2073 * c-opts.c (finish_options): Set include_cursor to disable premature
2074 calls to push_command_line_include from cpp_scan_nooutput.
2075 Fixes bug reported by DJ Delorie.
2077 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2079 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2080 code supporting old-style varargs.
2082 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2083 an intermediate register for better optimisation.
2085 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2087 PR optimization/10080
2088 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2089 simple_loop_exit_p): Record the fact that initial value is extended
2091 (count_strange_loop_iterations, count_loop_iterations): Handle
2092 ivs that iterate in a narrower mode. Fix handling of overflows.
2093 Improve handling of NE conditions.
2094 (inverse, fits_in_mode_p): New static functions.
2095 (simple_increment): Detect variables that iterate in a narrower mode.
2096 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2098 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2100 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2103 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2106 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2108 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2109 conditional expressions as lvalues.
2111 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2113 * tsystem.h: Add the prototype of strlen.
2114 * unwind-pe.h (read_encoded_value_with_base): Add an
2115 appropriate cast to handle a case where the pointer size is
2116 smaller than sizeof (int).
2118 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2120 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2121 (mips_delegitimize_address): Delete.
2122 (mips_gotoff_global, mips_load_got_page): Declare.
2123 (mips_load_got_global, mips_rewrite_small_data): Declare.
2125 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2126 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2127 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2128 small_data_pattern. Remove CONST from const_arith_operand's entry.
2130 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2131 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2132 (mips_constant_type): Delete.
2133 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2134 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2135 (NUM_SYMBOL_TYPES): New macro.
2136 (mips_address_type): Remove ADDRESS_INVALID.
2137 (machine_function): Add has_gp_insn_p.
2138 (mips_constant_info): Delete.
2139 (mips_address_info): Add the address type as an extra field. Replace
2140 the c field with symbol_type.
2141 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2142 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2143 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2144 (mips_split_const, mips_symbolic_constant_p): New functions.
2145 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2146 (mips_classify_address): Return true if the address is valid, storing
2147 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2148 to test whether a LO_SUM address is allowed.
2149 (mips_symbol_insns): Return 0 for general mips16 symbols.
2150 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2151 Handle the new SYMBOL_GOTOFF_*s.
2152 (mips_address_insns): Update call to mips_classify_address.
2153 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2154 of mips_classify_constant. Be more accurate about CONSTs.
2155 (mips_global_pic_constant_p): Delete.
2156 (const_arith_operand): Only accept CONST_INTs.
2157 (call_insn_operand): Remove call to mips_classify_constant.
2158 Let mips_symbolic_constant_p check for invalid offsets.
2159 (move_operand): Check for general_operands first. Only accept symbolic
2160 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2161 (symbolic_constant): Use mips_symbolic_constant_p.
2162 (global_got_operand, local_got_operand): New predicates.
2163 (stack_operand): Update call to mips_classify_address.
2164 (mips_legitimate_address_p): Likewise.
2165 (mips_reloc, mips_lui_reloc): Delete.
2166 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2168 (mips_split_symbol, mips_unspec_address): New functions.
2169 (mips_unspec_offset_high): New function.
2170 (mips_load_got): Replace reloc argument with a symbol_type.
2171 Use mips_unspec_address to create the address and put it in a
2172 LO_SUM with the base register.
2173 (mips_load_got16, mips_load_got32): Delete.
2174 (mips_emit_high, mips_legitimize_symbol): Delete.
2175 (mips_gotoff_global): New function.
2176 (mips_load_got_page, mips_load_got_global): New functions.
2177 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2178 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2179 Inline code to handle constants plus invalid offsets. Use
2180 mips_split_symbol to legitimize constant pool addresses.
2181 (mips_delegitimize_address): Delete.
2182 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2183 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2184 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2185 (mips_output_move): Remove use of mips_classify_constant.
2186 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2187 high part of the GOT address for calls to global functions.
2188 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2189 and mips_hi_relocs[].
2190 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2191 Remove use of mips_classify_constant.
2192 (mips_reloc_string): Delete.
2193 (print_operand_reloc): New function.
2194 (print_operand_address): Update call to mips_classify_address.
2195 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2196 (small_data_pattern): New predicate.
2197 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2198 (mips_function_has_gp_insn): New function.
2199 (mips_global_pointer): Use it.
2200 (mips_gp_insn): Delete.
2201 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2202 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2203 from the start of the current function.
2204 (mips16_gp_pseudo_reg): Revert last patch.
2206 * config/mips/mips.md (RELOC_*): Delete.
2207 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2208 (got): New insn attribute.
2209 (type): Set to "load" if got == load.
2210 (length): Set to 4 if got == load, 8 if got == xgot_high.
2212 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2213 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2214 (*low[sd]i): Change constraints to "d". Add a new define_split to
2215 rewrite small data constants into LO_SUMs.
2216 (loadgp): New insns.
2218 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2220 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2222 2003-11-04 DJ Delorie <dj@redhat.com>
2224 * config/v850/v850.md (mulhisi3): Expand the const_int case
2225 separately to avoid trying to sign extend the const.
2227 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2229 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2230 addresses to be shared.
2231 (force_const_mem): Return a copy of the pool entry.
2233 2003-11-03 Andreas Jaeger <aj@suse.de>
2235 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2237 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2239 * Makefile.in (cpp.dvi): New target split from cpp.info.
2240 (gcc.dvi): New target split from gcc.info.
2241 (gccint.dvi): New target split from gccint.info.
2242 (cppinternals.dvi): New target split from cppinternals.info
2243 (gccinstall.info): New specific rule.
2244 (gccinstall.dvi): Likewise.
2245 (dvi): Move targets to $(docobjdir).
2246 ($(docobjdir)/%.dvi): New implicit rule.
2248 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2250 * doc/gty.texi (tag, desc): Say more about role of desc values in
2251 selecting between tags.
2253 2003-11-03 Alexander Kabaev <ak03@gte.com>
2255 * real.c (encode_ieee_single): Ensure proper promotion.
2257 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2259 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2262 2003-11-03 Syd Polk <spolk@apple.com>
2264 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2265 marketing names to the list of supported processors.
2266 * config/rs6000/rs6000.h: Ditto.
2267 * doc/invoke.texi: Ditto.
2268 * config.gcc: Ditto.
2270 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2272 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2273 Merge two substitutions.
2274 * fixinc/fixincl.x: Regenerate.
2275 Fixes PR bootstrap/12666.
2277 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2279 * doc/install-old.texi: Remove VMS documentation.
2281 2003-11-03 Jan Hubicka <jh@suse.cz>
2283 * i386.c (override_options): Remove hack enabling 128bit long double
2284 commited by accident.
2286 2003-11-02 Per Bothner <per@bothner.com>
2288 * c-opts.c (needValue): Do cpp_find_main_file before processing
2289 any imacros flags, so pfile->main_file is set for the latter.
2291 2003-11-03 Andreas Jaeger <aj@suse.de>
2292 Zack Weinberg <zack@codesourcery.com>
2294 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2295 (SYSCALLS.c.X-warn): Suppress warnings.
2297 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2299 PR optimization/12845
2300 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2302 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2304 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2305 * config/i386/i386.c (print_reg): Abort on a virtual register
2306 if code != -1; not if file == asm_out_file.
2307 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2308 (DEBUG_PRINT_REG): Delete, unused.
2310 2003-11-02 Andreas Schwab <schwab@suse.de>
2312 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2313 empty to avoid conflict with the definition from configure.
2315 2003-11-02 Roger Sayle <roger@eyesopen.com>
2317 PR optimization/10817
2318 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2319 (noce_try_move): New function to optimize an if-the-else into an
2320 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2321 (noce_process_if_block): Attempt simplification with noce_try_move.
2323 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2324 and improvements to the optimizations of IF_THEN_ELSE expressions.
2325 (simplify_subreg): Silence signed/unsigned comparison warning.
2327 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2329 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2330 (GTFILES): Add targhooks.c.
2331 (gt-targhooks.h): New rule; depend on s-gtype.
2332 * target.h (direct_pool_load_p): New hook.
2333 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2334 (TARGET_INITIALIZER): Include it.
2335 * targhooks.h (default_direct_pool_load_p): Declare.
2336 (hook_bool_machine_mode_true): Declare.
2337 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2339 (pool_symbol): New variable.
2340 (default_direct_pool_load_p): New function.
2341 (hook_bool_machine_mode_true): New function.
2342 * reload.c: Include target.h.
2343 (find_reloads): If an alternative will force a constant into memory,
2344 count an extra reload if constant pool symbols are not valid
2345 addresses. If an alternative uses memory to move values between
2346 registers, count the move as two reloads rather than one.
2347 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2348 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2350 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2352 PR optimization/12799
2353 * postreload.c (reload_cse_move2add): Generate the add2
2356 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2358 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2359 Return 0 for all complex modes whose size is lesser or equal to
2360 a word. Add a ??? comment for the condition used with 16-byte
2363 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2365 * .cvsignore: Remove c-parse* and tradcif.c.
2366 * objc/.cvsignore: Delete.
2368 2003-11-01 Roger Sayle <roger@eyesopen.com>
2370 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2373 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2375 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2377 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2379 * collect2.c (scan_libraries): Fix typos.
2381 PR preprocessor/12847
2382 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2383 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2384 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2385 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2388 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2390 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2391 no_units calculation.
2393 2003-11-01 Andreas Jaeger <aj@suse.de>
2395 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2398 2003-11-01 Andreas Schwab <schwab@suse.de>
2400 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2402 (SBSS_SECTION_FUNCTION): Likewise.
2404 2003-11-01 Andreas Jaeger <aj@suse.de>
2406 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2408 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2410 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2413 2003-11-01 Andreas Jaeger <aj@suse.de>
2415 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2416 (uw_frame_state_for): Constify variables.
2417 (extract_cie_info): Constify first argument.
2419 * unwind-dw2-fde-darwin.c: Adjust prototype of
2420 _Unwind_Find_registered_FDE for recent changes.
2421 (examine_objects): Constify return value and local variable result.
2422 (_Unwind_Find_FDE): Constify return value and local variable ret.
2424 2003-10-31 Per Bothner <pbothner@apple.com>
2426 * c-opts.c (finish_options): Change to returns boolean - false iff
2427 the call to cpp_find_main_file fails.
2428 (c_common_init): Skip preprocess_file if finish_options failed.
2429 (c_common_parse_file): Break if finish_options failed.
2430 Fixes PR preprocessor/12545.
2432 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2434 * aclocal.m4: Blacklist ultrix* for mmap file.
2435 * configure: Rebuilt.
2437 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2438 reg_parm_stack_space.
2439 * toplev.c (default_get_pch_validity): Fix warning.
2441 * vax.c: Include toplev.h.
2442 (vax_init_libfuncs): Fix typo (umod).
2443 * vax.h (ASM_COMMENT_START): Define.
2444 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2446 2003-10-31 Roger Sayle <roger@eyesopen.com>
2449 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2450 confusing comment; distributivity isn't handled in expand_expr.
2451 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2452 in distributivity, if wrap-around semantics are specified with
2455 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2458 * final.c (profile_function): Allow for NULL svrtx.
2460 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2462 * pa.c (pa_select_section): Use new style declaration.
2463 * som.h (readonly_data): Likewise.
2465 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2467 * config/rs6000/rs6000.c: Update to C90 prototypes.
2469 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2472 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2475 2003-10-31 Andreas Jaeger <aj@suse.de>,
2476 Zack Weinberg <zack@codesourcery.com>
2479 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2480 (__deregister_frame_info, __deregister_frame_info_bases):
2481 Constify void * argument.
2482 * unwind-dw2-fde.h (struct fde_vector):
2483 Constify 'orig_data' and 'array' fields.
2484 (__register_frame_info, __register_frame_info_bases)
2485 (__deregister_frame_info, __deregister_frame_info_bases):
2486 Constify void * argument.
2487 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2488 return values, and casts of type fde *, struct dwarf_fde *,
2489 and struct dwarf_cie *.
2490 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2491 (__deregister_frame_info, __deregister_frame_info_bases):
2492 Constify void * argument.
2493 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2494 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2495 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2496 fde_split, SWAP, frame_downheap, frame_heapsort)
2497 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2498 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2499 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2500 Constify arguments, local variables, return values, and casts
2501 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2502 Use const pointer types in sizeof expressions, for clarity.
2503 * unwind-dw2-fde-glibc.c
2504 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2505 (struct unw_eh_callback_data): Constify 'ret' field.
2507 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2508 David Edelsohn <edelsohn@gnu.org>
2510 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2511 (function_arg): Call it.
2512 (rs6000_function_value): Widen integral return value to mode based
2513 on TARGET_32BIT, not word_mode.
2514 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2515 (UNITS_PER_ARG): New.
2516 (RS6000_ARG_SIZE): Use it.
2518 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2520 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2521 and gengtype-yacc.h.
2523 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2525 PR optimization/8896
2526 * postreload.c (reload_combine): Check that REGY doesn't die in an
2527 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2529 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2532 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2534 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2537 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2538 immediatelly before BARRIER.
2540 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2542 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2544 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2547 * reload.c (find_reloads_address): Handle any register in
2548 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2550 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2552 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2553 ENABLE_GC_CHECKING not in GGC_POISON.
2555 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2558 * configure.in: Bail out if awk is missing.
2559 * configure: Regenerate.
2562 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2563 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2565 2003-10-30 Richard Henderson <rth@redhat.com>
2567 * c-objc-common.c (c_tree_printer): Handle types correctly.
2570 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2572 * value-prof.c, web.c: Update to C90.
2574 2003-10-30 Eric Christopher <echristo@redhat.com>
2576 * function.c (purge_addressof_1): Add case for REG_RETVAL
2577 notes when modes are unequal.
2579 2003-10-31 Jan Hubicka <jh@suse.cz>
2581 * i386-modes.def: Add XFmode format adjustment.
2583 2003-10-30 Jan Hubicka <jh@suse.cz>
2585 * real.c (encode_ieee_extended): Back out previous patch.
2587 2003-10-30 Jan Hubicka <jh@suse.cz>
2589 * real.c (encode_ieee_extended): Initialize whole array.
2590 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2591 * i386-modes.def: Change definitions of TFmode and XFmode.
2592 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2594 (construct_container): Allow constructing of TFmode integer containers.
2595 (ix86_return_in_memory): XFmode is not returned in memory.
2596 (init_ext_80387_constants): Always use XFmode.
2597 (print_operand): Likewise.
2598 (ix86_prepare_fp_compare_regs): Likewise.
2599 (split_to_parts): Deal with TFmode.
2600 (split_long_move): Simplify.
2601 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2602 (ix86_memory_move_cost): Do not confuse TFmode.
2603 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2604 (IS_STACK_MODE): TFmode is not stack mode.
2605 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2606 (VALID_SSE_REG_MODE): Allow TFmode.
2607 (VALID_FP_MODE_P): Disallow TFmode.
2608 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2609 * i386.md (TFmode patterns): Kill.
2610 (movtf, motf_rex64): New patterns.
2612 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2614 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2616 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2618 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2619 (mov_lwr, mov_swl, mov_swr): Likewise.
2620 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2622 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2624 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2626 2003-10-30 Richard Henderson <rth@redhat.com>
2628 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2629 test for irix6 rather than preprocessor test.
2631 2003-10-30 Richard Henderson <rth@redhat.com>
2633 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2635 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2637 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2638 as a general flag that the return address register needs to be saved,
2639 not necessarily because of __builtin_return_addr (0).
2640 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2641 remove special handling of zSeries machines.
2642 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2643 register as a regular register on zSeries machines.
2644 (s390_reorg): Adjust calls to s390_split_branches and
2645 s390_optimize_prolog.
2646 (s390_frame_info): On zSeries machines, do not assume the return
2647 register is always used. Update regs_ever_live with current data
2648 for the special registers.
2649 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2650 the return register was saved.
2651 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2652 RETURN_REGNUM fixed on zSeries machines.
2653 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2654 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2655 via ahi-jgne pair on zSeries machines.
2656 ("*doloop_di"): Likewise.
2657 ("*doloop_di_long"): Remove.
2659 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2661 * arm.c (arm_override_options): Revert change of arm_constant_limit
2662 when optimizing for size.
2664 2003-10-29 Richard Henderson <rth@redhat.com>
2666 * fold-const.c (fold_single_bit_test): Convert the input to the
2667 operational intermediate type.
2669 2003-10-29 Richard Henderson <rth@redhat.com>
2671 * builtins.c (std_build_builtin_va_list): New.
2672 * expr.h (std_build_builtin_va_list): Declare.
2673 * defaults.h (BUILD_VA_LIST_TYPE): New.
2674 * system.h (BUILD_VA_LIST_TYPE): Poison.
2675 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2676 * target.h (struct gcc_target): Add build_builtin_va_list.
2677 * tree.c (build_common_tree_nodes_2): Use it.
2679 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2680 config/alpha/alpha.h, config/alpha/unicosmk.h,
2681 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2682 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2683 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2684 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2685 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2686 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2687 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2688 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2689 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2690 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2691 config/xtensa/xtensa.h: Rename foo_build_va_list to
2692 foo_build_builtin_va_list; make it static. Define
2693 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2696 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2697 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2699 2003-10-29 James E Wilson <wilson@specifixinc.com>
2701 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2702 Change if statements to else if statements in default case.
2703 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2705 (constrain_operands_cached): Likewise.
2706 (constrain_operands): Change if statements to else if statements in
2708 * reload.c (find_reloads): Likewise.
2710 2003-10-29 Richard Henderson <rth@redhat.com>
2712 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2715 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2717 * config/rs6000/rs6000.md: Remove duplicate pattern.
2719 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2721 * real.c (do_divide): Initialize result with a 0.
2723 * configure.in <enable-checking for valgrind>: Look for
2724 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2726 * configure, config.in: Regenerate.
2727 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2728 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2729 #elif for other alternatives.
2730 * ggc-page.c: Ditto.
2731 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2732 include structure from ggc-common.c.
2734 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2737 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2738 * pa.c (pa_adjust_insn_length): Check for btable branches using
2739 attribute TYPE_BTABLE_BRANCH.
2740 (pa_reorg): Simplify.
2741 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2742 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2743 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2744 * pa.md (btable_branch): New instruction type.
2745 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2747 (define_delay): Add btable branches to insn types that may have an
2748 insn in the delay position.
2749 (Z2, Z3): Add btable branch to list.
2750 Simplify unamed pattern set copy pic_label_operand to register. Add
2752 (short_jump): New jump for use in branch tables.
2753 (casesi, casesi0): Revise for new branch table formats.
2754 (casesi32, casesi32p, casesi64p): New casesi patterns.
2755 (indirect_jump): Move.
2757 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2759 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2761 (UNITS_PER_GPR_WORD): Delete.
2762 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2763 (HARD_REGNO_MODE_OK): Same.
2764 (CLASS_MAX_NREGS): Same.
2766 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2768 * pa.h (ASM_COMMENT_START): Define.
2770 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2772 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2773 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2774 component, not zero.
2776 2003-10-29 Andreas Schwab <schwab@suse.de>
2778 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2780 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2782 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2783 Never return 1 for complex integral modes whose size is lesser or
2785 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2787 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2789 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2790 greater than 16 bytes by reference.
2792 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2794 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2796 (ia64_initialize_trampoline): Use globalize_label target call.
2798 2003-10-29 Andreas Schwab <schwab@suse.de>
2800 * doc/install.texi (Building): Add a sentence about building Ada
2801 for a canadian cross.
2803 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2805 * config/ia64/ia64.c (cmptf_libfunc): New static.
2806 (ia64_expand_compare): Add logic to open-code calls to
2807 _U_Qfcmp for TFmode comparisons.
2808 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2809 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2810 never be generated anymore.
2811 * config/ia64/ia64.md (cmptf): New expander.
2813 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2815 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2816 (*sqrt_approx): New instruction pattern for approximate square roots.
2817 (*setf_exp_xf): New instruction pattern for exponentiation.
2818 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2819 (sqrtsf2_internal_thr): New define_and_split implementing
2820 throughput-optimized inline calculation of SFmode square root.
2821 (sqrtdf2_internal_thr): Likewise for DFmode.
2822 (sqrtxf2_internal_thr): Likewise for XFmode.
2823 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2824 latency- and throughput-optimized square root algorithms.
2825 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2826 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2828 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2829 -minline-sqrt-max-throughput.
2830 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2831 and -minline-sqrt-max-throughput are given, notify the user
2832 that both options cannot be used simultaneously.
2833 If -minline-sqrt-min-latency is given, notify the user that
2834 this mode is not yet implemented.
2835 (rtx_needs_barrier): Reformat initial comment to obey
2836 72-character width limit. Support UNSPEC_SETF_EXP and
2837 UNSPEC_FR_SQRT_RECIP_APPROX.
2839 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2841 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2844 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2848 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2850 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2852 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2853 an extra stack adjustment insn if the stack pointer is already
2854 pointing at the right place.
2855 (use_return_insn): Allow a return insn to be used when we have a
2856 frame pointer if the stack pointer is in the right place.
2857 (output_return_instruction): Handle it.
2859 2003-10-28 Andreas Jaeger <aj@suse.de>
2861 * ggc-zone.c (check_cookies): Add missing variable.
2862 Add void to prototypes.
2864 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2866 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2867 * crtstuff.c (__do_global_ctors_1): Move prototype.
2868 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2870 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2871 Mark parameter with __attribute__((unused)).
2873 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2875 * c-decl.c (pushdecl): Clarify comment.
2877 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2879 * doc/install.texi: Update instructions for Ada cross builds
2882 * doc/sourcebuild.texi: Document Ada test suite.
2884 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2886 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2887 * config/m68hc11/m68hc11-protos.h: Likewise.
2889 2003-10-27 Jan Hubicka <jh@suse.cz>
2890 Eric Botcazou <ebotcazou@libertysurf.fr>
2892 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2895 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2896 Jan Hubicka <jh@suse.cz>
2898 * reload1.c (struct elim_table): Change offset, initial_offset and
2899 previous_offset fields to HOST_WIDE_INT.
2900 (offsets_at): Change from int to HOST_WIDE_INT.
2901 (reload): Adjust offsets_at initialization.
2902 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2903 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2904 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2905 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2907 (pro_epilogue_adjust_stack): New function.
2908 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2909 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2910 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2911 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2912 (pro_epilogue_adjust_stack_rex64_2): New insn.
2914 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2916 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2917 FIRST_REX_INT_REG + 3 /* R11 */.
2919 2003-10-26 Richard Henderson <rth@redhat.com>
2921 * config/alpha/alpha.md (attr cannot_copy): New.
2922 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2923 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2924 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2926 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2928 * ggc-zone.c: New file, zone allocating collector.
2929 * configure: Accept zone option for --with-gc
2930 * configure.in: Ditto.
2931 * ggc.h (ggc_pch_count_object): Pass bool indicating
2932 stringiness. Update all callers.
2933 (ggc_pch_alloc_object): Ditto.
2934 (ggc_pch_write_object): Ditto.
2935 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2937 (ggc_alloc_rtvec): Ditto.
2938 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2939 aren't a single typecode.
2940 * ggc-none.c (ggc_alloc_typed): New function.
2941 (ggc_alloc_zone): Ditto.
2942 * ggc-page.c: Ditto on both functions.
2944 2003-10-26 Gunther Nikl <gni@gecko.de>
2946 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2947 frame information is always valid.
2948 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2949 test; fix formatting.
2951 2003-10-26 Gunther Nikl <gni@gecko.de>
2953 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2954 reg_rev_mask computation.
2955 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2956 and one missing); use reg_rev_mask not reg_mask.
2957 (m68k_output_function_epilogue): Fix usage of current_frame;
2958 use fpu_rev_mask not fpu_mask.
2960 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2962 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2963 num_saved_regs, use current_frame.reg_no instead.
2965 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2966 Paul Dale <pauli@snapgear.com>
2968 * doc/extend.texi (interrupt_handler): Add m68k to the
2969 list of processors implementing it.
2970 * doc/invoke.texi (-msep-data): Document new m68k option.
2971 (-mno-sep-data): Likewise.
2972 (-mid-shared-library): Likewise.
2973 (-mno-id-shared-library): Likewise.
2974 (-mshared-library-id): Likewise.
2976 2003-10-26 Andreas Jaeger <aj@suse.de>
2978 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2980 (_Unwind_SetGR): Likewise.
2982 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2985 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2987 2003-10-26 Gunther Nikl <gni@gecko.de>
2989 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2990 comment from here to...
2991 (m68k_save_reg): ...here. Fix comment formatting.
2992 (m68k_output_function_prologue): Fix comment formatting.
2993 (m68k_output_function_epilogue): Likewise.
2994 (const_method): Likewise.
2996 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2998 * toplev.c (default_get_pch_validity): Guard the use of
2999 target_options with #ifdef TARGET_OPTIONS.
3000 (default_pch_valid_p): Likewise.
3002 2003-10-26 Andreas Jaeger <aj@suse.de>
3003 Zack Weinberg <zack@codesourcery.com>
3004 Andreas Tobler <toa@pop.agri.ch>
3006 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3007 (output_die): Likewise.
3008 (print_die): Likewise.
3010 2003-10-26 Andreas Jaeger <aj@suse.de>
3012 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3013 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3016 * toplev.c (default_pch_valid_p): Fix warning.
3018 2003-10-25 Roger Sayle <roger@eyesopen.com>
3020 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3021 RTL nodes. If an operator's operands are unchanged, return the
3022 original argument unchanged.
3024 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3026 Fix bootstrap failure.
3027 * expmed.c (store_bit_field): Don't compare bitsize against
3028 modes with zero bit-size.
3030 (extract_bit_field): Likewise
3032 2003-10-25 Jan Hubicka <jh@suse.cz>
3034 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3035 (cfa_loc): Likewise.
3036 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3038 (args_size, old_args_size): change type to HOST_WIDE_INT.
3039 (dwarf2out_def_cfa, dwarf2out_args_size,
3040 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3041 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3042 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3043 AT_offset): Use HOST_WIDE_INT.
3044 (based_loc_descr): offset is HOST_WIDE_INT.
3045 (add_data_member): Likewise.
3046 (add_const_value_attribute): Simplify.
3048 2003-10-25 Richard Henderson <rth@redhat.com>
3050 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3051 (ix86_expand_prologue): Save and restore eax around stack probe
3054 2003-10-25 Jan Hubicka <jh@suse.cz>
3056 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3058 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3061 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3062 if the block has no predecessors.
3063 (convert_regs_2): Document the problem with successors whose
3064 only predecessor is the block to be processed.
3065 (convert_regs): Don't create the arbitrary input stack here.
3067 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3069 * genmodes.c (struct mode_data): Add contained and next_cont
3071 (complete_mode): Maintain linked list of modes that have a
3073 (emit_mode_unit_size): Delete.
3074 (emit_mode_nunits): New.
3075 (emit_insn_modes_c): Update to match.
3076 (emit_mode_adjustments): Propagate size and alignment
3077 adjustments from component modes to their containers.
3078 * machmode.h (mode_unit_size): Delete.
3080 (GET_MODE_NUNITS): Just return the value in the table.
3081 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3083 * expmed.c (store_bit_field, extract_bit_field): Can use a
3084 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3085 destination/source mode, respectively.
3086 * varasm.c (assemble_real): Write out the full size of the
3087 constant, not just its bitsize.
3088 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3090 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3091 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3092 alignment of XF and TF modes in compliance with ia64 ABIs.
3093 Can now hardwire the format of both modes.
3094 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3095 (general_tfmode_operand, destination_tfmode_operand)
3096 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3097 general_xfmode_operand, destination_xfmode_operand,
3098 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3099 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3100 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3101 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3103 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3104 Change TFmode to XFmode wherever appropriate. Remove all
3105 references to INTEL_EXTENDED_IEEE_FORMAT.
3106 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3107 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3108 (PREDICATE_CODES): Update to match function renames.
3109 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3110 patterns to match. Remove all references to
3111 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3113 * config/ia64/ia64-protos.c: Update all prototypes to match
3115 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3116 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3117 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3118 __divtf3; keep old name for backward compatibility.
3119 (L__compat): New section providing forwarding stubs for
3120 __fixtfti, __fixunstfti, __floattitf.
3121 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3123 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3126 * c-pch.c: Include target.h. Improve comments.
3127 (struct c_pch_validity): Add target_data_length.
3128 (pch_init): Add target's validity data.
3129 (c_common_valid_pch): Check target's validity data.
3130 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3131 (TARGET_PCH_VALID_P): New.
3132 (TARGET_INITIALIZER): Add new fields.
3133 * target.h: Include tm.h.
3134 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3135 * toplev.h (default_get_pch_validity): New prototype.
3136 (default_pch_valid_p): New prototype.
3137 * toplev.c (default_get_pch_validity): New routine.
3138 (default_pch_valid_p): New routine.
3139 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3140 target.h with $(TARGET_H).
3141 (c-pch.o): Add TARGET_H.
3142 * doc/tm.texi (PCH Target): New node.
3143 (TARGET_GET_PCH_VALIDITY): Document.
3144 (TARGET_PCH_VALID_P): Document.
3146 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3148 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3149 and $(docdir)/include from any *.texi dependencies.
3150 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3151 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3152 ($(docobjdir)/%.7): Likewise.
3153 (%.pod): New implicit rule.
3154 (cpp.pod): New dependency only rule.
3155 (gcc.pod): New intermediate rule with dependencies and commands.
3156 (gfdl.pod): Likewise.
3157 (fsf-funding.pod): Likewise.
3159 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3161 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3163 * fixinc/fixinc.ptx: Remove.
3164 * fixinc/fixinc.svr4: Remove.
3166 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3168 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3169 and DImode if word_mode is DImode.
3170 (store_multiple_operation): Likewise.
3171 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3172 ("*load_multiple_di"): Allow only if word_mode == DImode.
3173 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3174 ("fix_truncdfsi2"): Fix incorrect temporary size.
3175 ("fix_truncsfsi2"): Likewise.
3176 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3177 string for function return value operand.
3178 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3180 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * c-parse.in (array_declarator): Use expr_no_commas.
3185 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3187 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3188 associated includes in #ifndef inhibit_libc.
3190 2003-10-24 Roger Sayle <roger@eyesopen.com>
3192 * doc/libgcc.texi: Document some more of the libgcc API.
3194 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3196 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3197 comparing a constant with small negative numbers and add costing
3198 for constants in conjunction with AND.
3199 (note_invalid_constants): Tidy previous change.
3200 (thumb_cmp_operand): Tidy.
3201 (thumb_cmpneg_operand): New function.
3202 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3204 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3205 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3206 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3207 with a negative constant.
3208 (cbranchsi4_insn): Matcher for cbranchsi4.
3209 (cbranchsi4_scratch): Similar, but a scratch is available for
3210 handling negative constants.
3211 (movsi_cbranchsi4): New pattern.
3212 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3213 and use the TST instruction.
3214 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3215 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3216 cannot see high regs or memory alternatives.
3217 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3219 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3221 * arm.c (note_invalid_constants): Try to extract the constant
3222 pool value using avoid_constant_pool_reference; only use
3223 get_pool_constant if that returns the original reference.
3225 2003-10-24 Jan Hubicka <jh@suse.cz>
3228 * varasm.c (notice_global_symbol): Disqualify global registers.
3230 2003-10-23 Roger Sayle <roger@eyesopen.com>
3233 * loop.c (load_mems): Use redirect_jump to forward jumps from
3234 the original loop end label to the new "loop sink" block's label.
3236 2003-10-23 Roger Sayle <roger@eyesopen.com>
3239 * optabs.c (expand_binop): When expanding complex operations
3240 inline, always calculate result into a new temporary register.
3241 Minor code clean-ups.
3243 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3245 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3246 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3248 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3250 * config/i386/cygwin.asm: Add copyright notice. Add comment
3251 on why this code is needed.
3253 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3255 * config/h8300/clzhi2.c: Fix warnings.
3256 * config/h8300/ctzhi2.c: Likewise.
3257 * config/h8300/fixunssfsi.c: Likewise.
3258 * config/h8300/parityhi2.c: Likewise.
3259 * config/h8300/popcounthi2.c: Likewise.
3261 2003-10-23 James E Wilson <wilson@specifixinc.com>
3263 * gcc.c (option_map): Delete --target and --use-version.
3265 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3266 David Edelsohn <edelsohn@gnu.org>
3268 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3270 (UNITS_PER_GPR_WORD): Define.
3271 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3272 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3273 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3274 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3275 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3276 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3277 (rs6000_emit_prologue): Select reg_mode and reg_size using
3278 TARGET_32BIT, not TARGET_POWERPC64.
3279 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3280 ABI / 64-bit computation mode
3282 2003-10-22 Andrew Haley <aph@redhat.com>
3284 * toplev.c (output_file_directive): Allow for null input_name.
3286 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3288 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3290 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3292 * configure.in: In --enable-generated-files-in-srcdir option
3293 handling, fix default case handling.
3294 * configure: Regenerate.
3296 2003-10-22 Phil Edwards <phil@codesourcery.com>
3298 * config.gcc: Update *-*-vxworks* generic hook and comments.
3299 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3300 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3301 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3302 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3303 * config/windiss.h: New file.
3304 * config/arm/t-vxworks: New file.
3305 * config/arm/vxworks.h: New file.
3306 * config/i386/t-vxworks: New file.
3307 * config/i386/vxworks.h: New file.
3308 * config/mips/t-vxworks: New file.
3309 * config/mips/vxworks.h: New file.
3310 * config/mips/windiss.h: New file.
3311 * config/sh/t-vxworks: New file.
3312 * config/sh/vxworks.h: New file.
3314 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3317 (h8300_saveall_function_p): New.
3318 (h8300_insert_attributes): Insert the saveall attribute if
3319 #pragma saveall is specified.
3320 (h8300_attribute_table): Add saveall.
3321 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3322 * doc/extend.texi: Mention the saveall attribute.
3324 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3326 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3327 deprecation of casts as lvalues.
3328 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3329 * fixinc/fixincl.x: Regenerate.
3330 * fixinc/tests/base/obstack.h: New test.
3332 2003-10-22 Andreas Schwab <schwab@suse.de>
3335 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3338 2003-10-22 Jan Hubicka <jh@suse.cz>
3340 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3341 presence of DW_AT_inline.
3342 (gen_subprogram_die): Likewise; do not abort instead of emitting
3345 2003-10-22 Jan Hubicka <jh@suse.cz>
3347 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3348 global info is not ready.
3350 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3352 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3354 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3357 ("*movstr_short"): ... into this insn pattern.
3358 ("movstr_short"): New expander.
3359 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3360 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3361 ("movstr_long"): New expander.
3362 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3363 ("*clrstr_short"): ... into this insn pattern.
3364 ("clrstr_short"): New expander.
3365 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3366 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3367 ("clrstr_long"): New expander.
3368 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3369 ("*cmpmem_short"): ... into this insn pattern.
3370 ("cmpmem_short"): New expander.
3371 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3372 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3373 ("cmpmem_long"): New expander.
3374 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3375 (s390_expand_clrstr): Likewise.
3376 (s390_expand_cmpmem): Likewise.
3378 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3380 * c-pch.c (struct c_pch_validity): Add pch_init field.
3382 (c_common_valid_pch): Check it.
3384 2003-10-22 David Taylor <dtaylor@emc.com>
3387 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3389 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3391 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3392 alpha_return_in_memory if no VALTYPE specified.
3394 2003-10-22 Jan Hubicka <jh@suse.cz>
3397 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3398 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3399 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3400 (cgraph_global_info): Add flag inlined
3401 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3402 cgraph_function_possibly_inded_p
3403 * cgraphunit.c (mark_inline): Set inlined flag.
3404 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3405 only for possibly inlined functions.
3406 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3409 2003-10-22 Andrew Haley <aph@redhat.com>
3411 * varasm.c (output_constructor): Make constructor annotation
3412 conditional on ASM_COMMENT_START.
3414 2003-10-21 Jason Merrill <jason@redhat.com>
3416 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3417 (get_narrower): Likewise.
3419 * stor-layout.c (layout_decl): Do packed field alignment for
3422 2003-10-21 Eric Christopher <echristo@redhat.com>
3424 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3426 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3428 * c-pch.c: Add comments in various places.
3429 (struct c_pch_validity): Add the lengths of various strings.
3430 (host_machine): New static.
3431 (target_machine): New static.
3432 (get_ident): Bump version number.
3433 (pch_init): Write out version, host, target validity data.
3434 (c_common_valid_pch): Check version, host, target.
3435 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3438 2003-10-21 Jason Merrill <jason@redhat.com>
3440 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3441 (EXPR_P): New macro.
3443 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3445 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3446 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3447 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3448 DImode. Use convert_move to load ar.ccv.
3449 (ia64_expand_compare_and_swap): Likewise.
3450 If expand_expr doesn't put 'old' and 'new' in the proper
3451 modes, run them through convert_to_mode.
3453 2003-10-21 Eric Christopher <echristo@redhat.com>
3455 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3456 for too large bitfields.
3458 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3460 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3462 2003-10-21 Andrew Haley <aph@redhat.com>
3464 * varasm.c (output_constructor): Annotate constructor.
3466 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3468 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3469 on existence of destination file.
3471 2003-10-21 Jan Hubicka <jh@suse.cz>
3473 * haifa-sched.c (choose_ready): Initialize index.
3475 2003-10-21 Jason Merrill <jason@redhat.com>
3477 * tree.c (build1): Fix off-by-one error.
3479 2003-10-21 Robert Millan <robertmh@gnu.org>
3481 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3482 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3483 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3484 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3486 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * web.c: Fix various comments.
3490 2003-10-20 Nicolas Pitre <nico@cam.org>
3492 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3493 to 2 instead of 1 when optimize_size is true. Gather code based on
3494 optimize_size together. Add comment about XScale load latency.
3496 2003-10-21 Gunther Nikl <gni@gecko.de>
3498 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3501 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3503 * Makefile.in: Get parsedir and docobjdir from configure.
3504 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3505 Pass along parsedir and docobjdir.
3506 * configure: Regenerate.
3507 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3509 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3511 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3514 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3517 functions do not return lvalues.
3519 2003-10-20 Jason Merrill <jason@redhat.com>
3522 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3526 * stor-layout.c (layout_decl): Fix alignment handling.
3528 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3530 * doc/extend.texi: Deprecate casts as lvalues.
3532 2003-10-20 Jan Hubicka <jh@suse.cz>
3534 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3536 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3537 with functions implicitly made inline.
3539 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3540 (cgraph_finalize_function): Use it.
3541 (cgraph_mark_inline): Allow incrmental decisions
3542 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3543 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3544 * tree-inline.c (limits_allow_inlining): Kill.
3545 (expand_call_inline): Always use unit-at-a-time path.
3547 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3549 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3550 * fixinc/fixincl.x: Regenerate.
3551 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3553 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3555 * Makefile.in (install-info): Simplify.
3556 ($(DESTDIR)$(infodir)/%.info): New rule.
3557 * configure.in (target_list): Remove install-info.
3558 * doc/.cvsignore (gcc.info*): Remove.
3559 (gccint.info*): Likewise.
3560 (gccinstall.info*): Likewise.
3561 (cpp.info*): Likewise.
3562 (cppinternals.info*): Likewise.
3564 * doc/sourcebuild.texi: Update description of install-info.
3565 * objc/Make-lang.in (objc.install-info): Remove.
3567 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3569 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3570 Use it in _MIPS_SIM definition.
3571 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3573 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3575 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3576 virtual register, but only if file == asm_out_file.
3577 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3578 for ARG_POINTER_REGNUM.
3580 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3582 * c-common.c (registered_builtin_types): New static.
3583 (c_common_type_for_mode): Consult registered_builtin_types.
3584 (c_register_builtin_type): Add type to registered_builtin_types.
3585 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3586 all MODE_FLOAT modes, not just the ones corresponding to
3587 float_type_node, double_type_node, and long_double_type_node.
3589 2003-10-20 Richard Henderson <rth@redhat.com>
3591 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3592 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3594 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3596 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3597 support new flag -minsert-sched-nops.
3598 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3599 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3600 support new flag -minsert-sched-nops.
3601 (is_cracked_insn, is_microcoded_insn): New functions.
3602 (rs6000_sched_finish): New function.
3603 (rs6000_issue_rate): Return 5 for power4.
3604 (get_next_active_insn, insn_terminates_group_p): New
3606 (is_costly_group, force_new_group): New functions.
3607 (redefine_groups, pad_groups): New functions.
3608 (rs6000_variable_issue): Use new functions.
3609 * doc/invoke.texi (-minsert-sched-nops): Document new
3612 2003-10-20 David S. Miller <davem@redhat.com>
3614 * config/sparc/sparc.md (type attribute): Add new insn types
3615 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3616 (patterns emitting VIS insns): Use them.
3617 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3618 * config/sparc/ultra3.md: Likewise.
3620 2003-10-20 Falk Hueffner <falk@debian.org>
3623 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3624 comparison against constant by adjusting the argument except for
3627 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3629 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3630 arm1136jfs, and armv6j.
3631 * config/arm/arm.c (FL_ARCH6J): New macro.
3632 (FL_VFPV2): Likewise.
3633 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3635 (all_architectures): Add entry for armv6j.
3636 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3637 arm1136js, and arm1136jfs.
3638 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3639 (TARGET_CPU_arm1026ej_s): Likewise.
3640 (TARGET_CPU_arm1136j_s): Likewise.
3641 (TARGET_CPU_arm1136jf_s): Likewise.
3642 * doc/invoke.texi: Document new ARM cores and architecture
3645 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3647 * Makefile.in (toplev.o): Add value-prof.h dependency.
3648 (value-prof.o): Add REGS_H dependency.
3649 * common.opt (fprofile-values, fvpt): New.
3650 * flags.h (flag_value_profile_transformations): Declare.
3651 * opts.c (common_handle_option): Handle -fprofile_values and
3653 * profile.c (branch_prob): Don't remove death notes here.
3654 * timevar.def (TV_VPT): New.
3655 * value-prof.c: Include regs.h.
3656 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3657 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3658 mod_subtract_transform, value_profile_transformations): New.
3659 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3660 (find_values_to_profile): Add dumps.
3661 * value-prof.h (value_profile_transformations): Declare.
3662 * toplev.c: Include value-prof.h.
3663 (rest_of_handle_value_profile_transformations): New.
3664 (enum dump_file_index): Add DFI_vpt.
3665 (dump_file): Add vpt dump.
3666 (flag_value_profile_transformations): New.
3667 (lang_independent_options): Add flag_profile_values and
3668 flag_value_profile_transformations.
3669 (rest_of_compilation): Call
3670 rest_of_handle_value_profile_transformations.
3671 (process_options): Let -fvpt imply -fprofile-values.
3672 * doc/invoke.texi (-fvpt): Document.
3674 2003-10-19 Jan Hubicka <jh@suse.cz>
3676 * i386.c (print_reg): Do not abort on certain registers.
3678 PR optimization/12612
3679 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3680 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3681 match_scratch; avoid bogus paralles.
3684 * i386.c (ix86_function_regparm): Disable implicit register passing
3685 conventions when profiling.
3687 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 Richard Henderson <rth@redhat.com>
3690 PR optimization/8178
3691 * config/i386/i386.md (*movsi_zero): Delete.
3692 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3694 2003-10-19 Richard Henderson <rth@redhat.com>
3696 * config/alpha/alpha.c (fix_operator): New.
3697 (divmod_operator): Tidy.
3698 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3699 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3700 (PREDICATE_CODES): Update.
3701 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3702 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3703 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3704 (fix_truncsfdi_ieee): Likewise.
3705 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3706 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3707 * config/alpha/alpha-protos.h: Update.
3709 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3711 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3712 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3713 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3716 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3718 * doc/extend.texi: Fix typos.
3719 * doc/invoke.texi: Likewise.
3721 2003-10-18 Nicolas Pitre <nico@cam.org>
3723 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3724 XScale optimizations not arm_arch_xscale.
3725 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3727 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3729 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3730 * config/s390/s390.c (shift_count_operand): New function.
3731 (s390_extra_constraint): Use it to implement 'Y' constraint.
3732 (print_shift_count_operand): New function.
3733 (print_operand): Use it to implement '%Y'.
3734 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3735 (PREDICATE_CODES): Add shift_count_operand.
3736 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3737 using "shift_count_operand" predicate and "Y" constraint,
3738 and "%Y" to output the combined shift count.
3739 ("rotlsi3"): Likewise.
3740 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3741 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3742 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3743 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3744 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3745 ("lshrsi3"): Likewise.
3747 2003-10-18 Gunther Nikl <gni@gecko.de>
3749 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3750 argument to asm_fprintf statement.
3752 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3754 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3755 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3756 a "long long" argument.
3758 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3760 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3763 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3765 * rtl.h (rtl_size): Declare.
3766 (rtunion): Remove rtwint.
3767 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3768 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3769 (RTL_CHECK1): Adjust for new rtx_def layout.
3770 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3771 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3774 * rtl.def: Adjust comments for new rtx_def layout.
3775 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3777 * rtl.c (rtx_size): New array.
3778 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3779 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3780 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3781 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3782 * emit-rtl.c (copy_most_rtx): Likewise.
3783 (copy_rtx_if_shared): Use RTX_SIZE.
3784 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3785 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3786 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3787 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3788 an array. Adjust output for new rtx_def layout.
3789 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3790 * reload1.c (eliminate_regs): Use RTX_SIZE.
3791 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3792 * gdbinit.in (pi): Likewise.
3794 2003-10-18 Jan Hubicka <jh@suse.cz>
3796 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3798 2003-10-18 Jan Hubicka <jh@suse.cz>
3800 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3802 2003-10-18 Roger Sayle <roger@eyesopen.com>
3804 * libgcc.texi: Group multi-word types, such as "long double" and
3805 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3806 Document __unord?f2 as returning a non-zero value, not just one.
3808 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3810 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3811 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3813 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3815 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3818 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3820 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3821 parameter packed_p. Search for a DECL_PACKED field only if
3822 packed_p is false. Pass packed_p recursively.
3823 (function_arg_record_value_2): Likewise.
3824 (function_arg_record_value): Update calls to
3825 function_arg_record_value_1 and function_arg_record_value_2.
3827 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3829 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3830 was successfully forced to memory before using the result.
3832 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3834 PR optimization/8178
3835 * config/i386/i386.md (*movsi_zero): New insn to set
3836 a register to zero on TARGET_USE_MOV0 targets.
3838 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3840 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3841 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3843 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3845 * doc/invoke.texi (gcse-las): Fix typo.
3847 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3849 * doc/install.texi: Remove first part of the sentence for
3850 zsh not working. Change gcc to GCC.
3853 * doc/install.texi: Document that zsh does not work when
3856 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3858 * config/ptx4.h: Switch to DWARF 2; update comments.
3860 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3861 Hartmut Penner <hpenner@de.ibm.com>
3863 PR 10404, partial 11591, partial 11601
3864 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3865 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3866 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3867 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3868 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3869 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3870 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3871 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3872 (altivec_init_builtins): Use `long int' for memory offsets.
3874 2003-10-17 Jan Hubicka <jh@suse.cz>
3876 * opts.c (common_handle_option): Handle OPT_fweb
3877 * invoke.texi (-fweb): Add missing parts of documentation.
3879 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3881 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3882 before redefinition.
3884 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3886 * common.opt: Add description of the new -fgcse-las flag.
3887 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3888 * gcse.c (hash_scan_set): Handle the case of store expression and
3889 insert the memory expression to the hash table, this way we make it
3890 possible to discover redundant loads after stores and remove them.
3891 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3892 to pre_insert_copies, it is not the correct place to call it after
3893 adding stores to be in the available expression hash table.
3894 (pre_insert_copies): Added the call to update_ld_motion_stores when
3895 one or more copies were inserted.
3896 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3897 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3899 * doc/invoke.tex: Document new -fgcse-las flag.
3901 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3903 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3904 for posterity, then remove it.
3906 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3907 Nathan Sidwell <nathan@codesourcery.com>
3909 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3910 there's a frame pointer.
3911 (arm_output_epilogue): Protect stack pointer from being corrupted
3914 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3916 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3918 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3920 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3921 already set elsewhere.
3923 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3925 * config/i386/i386.c (ix86_expand_prologue): Use
3926 gen_allocate_stack_worker.
3928 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3930 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3932 (mips-sgi-irix6*): Likewise.
3934 * config/mips/iris6gas.h: New file.
3935 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3937 * config/mips/mips.h (TARGET_IRIX): Provide default.
3938 (TARGET_IRIX5): Likewise.
3939 (TARGET_SGI_O32_AS): Likewise.
3940 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3941 (TARGET_IRIX5): Likewise.
3942 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3943 (TARGET_IRIX5): Redefine as 0.
3945 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3946 linker workaround with TARGET_IRIX and mips_abi instead of
3947 ASM_OUTPUT_UNDEF_FUNCTION.
3948 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3949 testing TARGET_IRIX and mips_abi explicitly.
3950 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3951 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3953 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3954 mips_output_external_libcall.
3955 Use new TARGET_IRIX in guard.
3956 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3958 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3960 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3963 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3964 depending on mips_abi.
3965 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3966 * config/mips/mips.c (mips_output_function_prologue): Test
3967 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3968 (mips_output_function_epilogue): Likewise.
3969 (build_mips16_function_stub): Likewise.
3970 (build_mips16_call_stub): Likewise.
3971 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3974 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3975 IRIX 6 O32 assembler.
3976 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3977 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3978 _MIPS_SIM for O32 ABI.
3979 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3980 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3981 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3982 Integrate O32 version.
3983 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3984 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3986 (BSS_SECTION_ASM_OP_32): Define.
3987 (BSS_SECTION_ASM_OP_64): Likewise.
3988 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3990 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3991 Move up to allow override for O32 ABI without GNU as.
3992 (EH_FRAME_SECTION_NAME): Define explicitly.
3993 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3994 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3995 DTORS_SECTION_ASM_OP): Dummy definitions.
3996 (TARGET_ASM_NAMED_SECTION): Undef statically.
3997 (EH_FRAME_SECTION_NAME): Likewise.
3998 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3999 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4001 Don't pass -init, -fini with -mabi=32.
4002 (COLLECT_PARSE_FLAG): Define.
4004 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4006 Renamed to use irix_ prefix.
4007 (iris6_asm_named_section): Likewise.
4008 (iris_section_align_entry_eq): Likewise.
4009 (iris_section_align_entry_hash): Likewise.
4010 (iris6_file_start): Likewise.
4011 (iris6_section_align_1): Likewise.
4012 (iris6_file_end): Likewise.
4013 (iris6_section_type_flags): Likewise.
4014 (iris_section_align_htab): Likewise.
4015 (iris_orig_asm_out_file): Likewise.
4016 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4017 (TARGET_ASM_FILE_END): Likewise.
4018 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4020 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4021 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4022 override_options instead.
4023 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4024 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4025 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4026 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4028 Likewise for constructor/destructor handling.
4029 (override_options): Handle IRIX O32 assembler quirks.
4030 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4032 (mips_file_start): Use new TARGET_IRIX.
4033 (mips_declare_object_name): No special processing for IRIX O32
4035 (mips_finish_declare_object): Likewise.
4036 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4037 Don't record alignment for O32 ABI.
4038 (irix_file_start): Renamed from iris6_file_start.
4039 Return early for O32 ABI.
4040 (irix_file_end): Renamed from iris6_file_end.
4041 Don't emit .section directives for O32 ABI.
4042 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4043 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4045 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4046 (MULTILIB_OSDIRNAMES): Likewise.
4048 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4050 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4052 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4054 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4056 * arm-modes.def (CC_Nmode): New condition code mode.
4057 * arm.c (thumb_condition_code): Delete.
4058 (arm_select_cc_mode): Handle single-bit test for Thumb.
4059 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4060 condition code logic for Thumb.
4061 (get_arm_condition_code): Handle CC_Nmode.
4062 (thumb_cbrch_target_operand): New function.
4063 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4064 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4065 * arm.md: Add Thumb split patterns for zero_extract and
4067 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4068 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4069 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4070 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4071 (cbranchne_decr1): Re-work to use CC_Nmode.
4073 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4074 by the return instruction. Add a use of the link register if it
4077 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4079 * flow.c (init_propagate_block_info): Don't abort if a conditional
4080 jump is not a comparison of a register. Instead, just don't record
4081 conditional life information.
4083 2003-10-16 Jan Hubicka <jh@suse.cz>
4085 PR optimization/12630
4086 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4087 for operands 7 and 8.
4089 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4091 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4093 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4095 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4097 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4098 (gen_fastcall_suffix): Likewise.
4099 (i386_pe_dllexport_p): Likewise.
4100 (i386_pe_dllimport_p): Likewise.
4101 (i386_pe_mark_dllexport): Likewise.
4102 (i386_pe_mark_dllimport): Likewise.
4103 (i386_pe_asm_named_section): Fix formatting.
4105 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4107 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4108 * system.h: Declare snprintf if necessary.
4109 * configure, config.in: Regenerate.
4111 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4114 arguments if TARGET_ALTIVEC_ABI.
4116 2003-10-15 Roger Sayle <roger@eyesopen.com>
4118 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4119 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4120 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4122 (expand_builtin_memcpy): Use integer_zerop instead of testing
4123 host_integerp and tree_low_cst directly. Move misapplied hunk
4124 for optimization wher SRC and DEST point to the same location.
4125 (expand_builtin_mempcpy): From here.
4126 (expand_builtin_memmove): Use integer_zerop instead of testing
4127 host_integerp and tree_low_cst_directly.
4128 (expand_builtin_memset): Likewise.
4129 (expand_builtin_memcmp): Likewise (and for integer_onep).
4130 (expand_builtin_strncmp): Likewise.
4131 (fold_builtin): Call the appropriate fold_builtin_foo functions
4132 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4135 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4137 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4138 prototype. Clean up some whitespace.
4139 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4141 (machopic_non_lazy_ptr_name): Make static.
4142 (name_needs_quotes): Allow '.' and '$' unquoted.
4143 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4146 2003-10-15 Gábor Lóki <alga@rgai.hu>
4148 * fold-const.c (tree_swap_operands_p): Disable some features
4149 when optimizing for size.
4151 2003-10-15 David Daney <ddaney@avtrex.com>
4153 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4154 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4155 from leaf functions.
4156 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4157 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4158 by MD_FALLBACK_FRAME_STATE_FOR.
4159 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4161 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4163 * genmodes.c: Include hashtab.h.
4164 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4165 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4166 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4167 (print_maybe_const_decl, emit_mode_adjustments): New.
4168 (known_modes): Rename to modes.
4169 (find_mode): Kill class argument; look up in hash table.
4170 (new_mode): Insert into hash table also.
4172 (reset_float_format, make_partial_integer_mode)
4173 (make_vector_mode): Tweak error reporting.
4174 (reset_float_format): Correct type of fourth argument.
4175 (emit_insn_modes_h): Add #defines to help make mode_size,
4176 mode_base_align, and real_format_for_mode conditionally const.
4177 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4178 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4179 (emit_insn_modes_c): Call emit_mode_adjustments.
4180 (main): Initialize modes_by_name.
4181 * Makefile.in: Update dependencies.
4182 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4183 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4184 declarations of mode_size and mode_base_align. Declare
4185 init_adjust_machine_modes.
4186 * toplev.c (backend_init): Call init_adjust_machine_modes.
4188 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4190 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4191 entries we'll possibly assign in the sort buffer.
4193 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4195 * config.gcc (s390x-ibm-tpf*): New target.
4196 * doc/install.texi: Document it.
4197 * config/s390/t-tpf: New file.
4198 * config/s390/tpf.h: New file.
4200 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4203 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4204 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4205 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4206 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4207 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4208 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4209 replace_equiv_address, not gen_rtx_MEM.
4210 * config/cris/cris.c (cris_mem_op): New match_operator function.
4211 (cris_notice_update_cc): Use replace_equiv_address, not
4213 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4215 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4217 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4218 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4219 definitions after the other flags.
4221 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4223 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4224 instead of add_method().
4225 * objc/objc-act.c (objc_check_decl): Do not check for
4226 constant_string_type.
4227 (add_method): Rename to objc_add_method().
4228 (really_start_method): Call objc_add_method() instead of
4230 * objc/objc-act.h (add_method): Rename to objc_add_method().
4232 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4234 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4235 (s390_slb_comparison): Likewise.
4236 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4238 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4239 and s390_slb_comparison.
4240 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4242 ("*adddi3_31z", "*subdi3_31z"): New insns.
4243 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4244 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4247 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4249 * configure.in: Clean up some feedback echoes.
4250 * configure: Regenerate.
4252 * aclocal.m4: Properly quote names of macros being defined.
4254 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4256 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4258 * config/ia64/ia64.c (ia64_expand_call): Force function address
4260 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4262 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4264 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4265 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4266 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4267 "*divsf3_ibm"): Likewise.
4269 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4271 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4272 target_alias with target_noncanonical.
4274 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4276 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4277 and add case for machines where outgoing register parameters
4280 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4281 register when generating indirect address.
4283 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4285 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4286 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4288 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4290 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4291 * fixinc/fixincl.x: Regenerate.
4292 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4294 Fixes PR bootstrap/9330.
4296 2003-10-13 Eric Christopher <echristo@redhat.com>
4298 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4300 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4301 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4302 (SBSS_SECTION_ASM_OP): Remove.
4303 (EXTRA_SECTIONS): Remove in_sbss.
4304 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4305 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4306 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4309 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4311 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4312 uses of ${target_alias} for directory names (and other places which
4313 won't like the empty string) with ${target_noncanonical}. Introduce
4314 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4316 * configure: Regenerate.
4318 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4320 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4321 * config/arm/arm.md: For splits which rely on conditional moves,
4322 remove ! TARGET_IWMMXT condition.
4324 2003-10-13 David S. Miller <davem@redhat.com>
4326 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4327 (find_cond_trap): Always increment if we emit a conditional
4330 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4332 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4333 with min-insn-modes.o.
4334 (STAGESTUFF): Add min-insn-modes.c.
4335 (genobjs): Add genmodes.o.
4336 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4337 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4338 (min-insn-modes.c, min-insn-modes.o): New rules.
4339 (s-modes): Also generate min-insn-modes.c.
4340 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4341 * genmodes.c (struct mode_data): Add format field.
4342 (blank_mode, validate_mode, complete_mode): Update to match.
4343 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4344 (_SCALAR_MODE): Kill.
4345 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4346 (emit_insn_modes_c_header): Adjust.
4347 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4348 (emit_min_insn_modes_c): New functions.
4349 (emit_insn_modes_c): Call emit_real_format_for_mode.
4350 (main): Add -m option to generate min-insn-modes.c.
4351 * machmode.h: Update documentation. Add format argument to
4352 all uses of FLOAT_MODE.
4353 * real.c: Don't define real_format_for_mode here.
4355 * dwarfout.c: Move default definition of PRINT_REG...
4356 * defaults.h: ...here.
4357 * print-rtl.c: Include tm_p.h.
4358 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4360 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4361 this entire block with #ifndef GENERATOR_FILE.
4362 * regclass.c: Unconditionally define reg_names.
4363 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4364 Don't define DEBUG_REGISTER_NAMES.
4365 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4366 redefinition of REGISTER_NAMES.
4367 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4369 * combine.c: Change all preprocessor conditionals on
4370 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4372 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4373 * configure.in: Don't define EXTRA_CC_MODES.
4374 * configure, config.in: Regenerate.
4375 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4377 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4378 May assume that GET_MODE_CLASS is accurate for extra CC modes
4381 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4382 number of arguments to aggregate_value_p.
4384 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4385 * machmode.def: Explain ARCH-modes.def. Document
4386 RESET_FLOAT_FORMAT. Improve commentary on various mode
4387 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4388 XF, or TF modes here. Remove backward-compatibility
4391 * config/alpha/alpha-modes.def: New file; define TF mode.
4392 * config/arc/arm-modes.def: Define XF mode.
4393 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4394 float format for SF and DF modes.
4395 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4396 * config/i386/i386-modes.def: Define XF and TF modes.
4397 * config/i960/i960-modes.def: Define TF mode.
4398 * config/ia64/ia64-modes.def: Define TF and OI modes.
4399 * config/m68k/m68k-modes.def: New file; define XF mode.
4400 * config/mips/mips-modes.def: New file; define TF mode, reset
4401 formats for SF and DF modes.
4402 * config/pa/pa-modes.def: Define TF mode.
4403 * config/rs6000/rs6000.c: Define TF and PSI modes.
4404 * config/s390/s390-modes.def: Define OI mode.
4405 * config/sh/sh-modes.def: New file; define PSI mode.
4406 * config/sparc/sparc-modes.def: Define TF mode.
4407 * config/vax/vax-modes.def: New file; reset formats for SF and
4410 * config/c4x/c4x.c (c4x_override_options): No need to mess
4411 with real_format_for_mode or set REAL_MODE_FORMATs.
4412 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4414 * config/i386/i386.c (override_options): No need to set
4415 REAL_MODE_FORMATs here.
4416 * config/i960/i960.c (i960_initialize): Likewise.
4417 * config/m68k/m68k.c (m68k_override_options): Likewise.
4418 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4419 for TFmode only if not the default.
4420 * config/mips/mips.c (override_options): Likewise.
4421 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4422 DFmode only if not the default.
4424 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4425 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4426 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4427 of modes that don't appear anywhere in the machine description.
4429 * config/arc/arc-modes.def, config/arm/arm-modes.def
4430 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4431 * config/i386/i386-modes.def, config/i960/i960-modes.def
4432 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4433 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4434 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4435 * config/sparc/sparc-modes.def: Convert to new style for
4436 declaring extra CC modes.
4438 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4440 * cpplex.c (_cpp_clean_line): In the common case of a line
4441 with no trigraphs and no \-newline, avoid writing to memory.
4442 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4443 of the buffer member. Make c an uchar to avoid unnecessary
4446 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4448 * configure.in: Remove unnecessary test.
4449 * configure: Regenerate.
4451 * configure.in: Fix grammatical error. Move UWIN host error to...
4452 * config.host: Here.
4453 * configure: Regenerate.
4455 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4457 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4458 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4459 of flag_unsafe_math_optimizations.
4460 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4461 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4462 fused-madd and no-fused-madd.
4463 * doc/invoke.texi: Documented the new options fused-madd and
4464 no-fused-madd for S/390.
4466 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4469 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4471 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4472 * config/rs6000/rs6000.c: Formatting.
4473 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4474 when rs6000_alignment_string given.
4476 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4479 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4480 (sparc_flat_must_save_register_p): New function to decide whether
4481 a register must be saved/restored in the function prologue/epilogue.
4482 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4484 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4486 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4487 ISO C90 function declarations and definitions.
4488 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4490 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4492 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4493 config files which do the same thing.
4494 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4495 config/freebsd6.h: Remove now unnecessary files.
4497 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4499 * c-common.c (c_common_truthvalue_conversion): Warn if the
4500 address of a non-weak function is used as a truth value.
4502 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4504 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4506 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4507 instead of a literal.
4509 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4511 * doc/extend.texi (Function Attributes): Mention the exceptional
4512 path for noreturn-marked functions.
4514 2003-10-12 Jan Hubicka <jh@suse.cz>
4516 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4519 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4521 * config/i386/i386.c (x86_this_parameter): Fix typo.
4523 203-10-11 Jan Hubicka <jh@suse.cz>
4525 * Makefile.in (web.o): New.
4527 * rtl.h (web_main): Declare.
4528 * timervar.def (TV_WEB): New.
4529 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4530 (rest_of_hanle_web): New.
4531 (flag_web): New static variable.
4532 (lang_independent_options): Add "web".
4533 (rest_of_compilation): Call rest_of_handle_web.
4534 * invoke.texi (-fweb): Document.
4535 * common.opt (fweb): New.
4536 * flags.h (flag_web): New.
4537 * opts.c (decode_options): Set flag_web at -O3.
4539 * passes.texi (web construction): Document.
4540 * invoke.texi (-O3): Document that -fweb is enabled.
4542 * regrename.c (regrename_optimize): Deal better with situation when
4545 * sched-ebb.c: Include params.h and profile.h
4546 (schedule_ebbs): Use tracer parameters to discover superblocks
4547 * Makefile.in (sched-ebb.o): Add dependencies.
4549 2003-10-11 Roger Sayle <roger@eyesopen.com>
4551 * fold-const.c (negate_mathfn_p): New function to determine whether
4552 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4553 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4554 (tree_swap_operands_p): Change API to take an additional argument
4555 indicating that the swapped operands evaluate in reverse order.
4556 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4557 operand side-effects or we don't care about flag_evaluation_order.
4558 (reorder_operands_p): New function to check whether its safe to
4559 evaluate the given operands in reverse order.
4560 (negate_expr_p): We can always negate integer constants unless
4561 we honor -ftrapv and the signed type would overflow. Only allow
4562 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4563 negation of COMPLEX_CST if both real and imaginary parts can be
4564 negated. Allow negation through floating point extensions and
4565 sign-preserving built-in functions.
4566 (negate_expr): Move the code to negate integers from "fold" to
4567 here. Always negate integer constants unless we honor -ftrapv
4568 and the signed type would overflow. Always negate real constants
4569 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4570 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4571 Optimize negation through floating point extensions and
4572 sign-preserving built-in functions (as defined by negate_mathfn_p).
4573 (fold): Adjust calls to tree_swap_operands_p.
4574 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4575 to negate_expr_p/negate_expr.
4576 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4577 allowed to convert (-A) - B into (-B) - A.
4579 2003-10-11 Roger Sayle <roger@eyesopen.com>
4581 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4582 that gen_cmpstrsi may fail: Stabilize the argument list against
4583 re-evaluation and expand the library call directly using this saved
4584 argument list if a cmpstrsi sequence can't be generated.
4585 (expand_builtin_strncmp): Likewise.
4587 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4589 2003-10-11 Roger Sayle <roger@eyesopen.com>
4591 PR optimization/12260
4592 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4593 operations through CONST nodes. Optimize (neg (plus X C)) as
4594 (minus -C X) for constant values C.
4595 (simplify_binary_operation): Optimize (minus (neg X) C) as
4596 (minus -C X) for constant values C.
4597 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4598 instead create (minus -C X).
4600 2003-10-11 Roger Sayle <roger@eyesopen.com>
4602 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4603 safe_from_p for us, once it chooses an evaluation order.
4604 (expand_expr <MULT_EXPR>): Likewise.
4605 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4606 places the second operand in "target", swap the operands.
4607 (do_store_flag): Let expand_operands call safe_from_p for us.
4609 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4611 PR optimization/12544
4612 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4613 for DECL_NONLOCAL decls.
4615 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4617 * expr.c: Follow spelling conventions.
4618 * final.c: Likewise.
4619 * optabs.c: Likewise.
4620 * sched-deps.c: Likewise.
4621 * sdbout.c: Likewise.
4623 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4625 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4626 re-computing of variable.
4628 2003-10-11 Richard Henderson <rth@redhat.com>
4630 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4631 return_in_memory, make static, change signature to match target hook.
4632 (alpha_setup_incoming_varargs): Make static, change signature to
4633 match target hook, add code for vms and unicos.
4634 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4635 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4636 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4637 TARGET_STRICT_ARGUMENT_NAMING,
4638 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4639 * config/alpha/alpha-protos.h: Update.
4640 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4641 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4642 SETUP_INCOMING_VARARGS): Remove.
4643 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4644 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4646 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4648 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4650 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4652 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4653 * config/m68k/m68k.c: Likewise.
4654 * config/m68k/m68k.h: Likewise.
4655 * config/m68k/m68k.md: Likewise.
4657 2003-10-11 Roger Sayle <roger@eyesopen.com>
4659 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4660 pointer arguments are the equal, non-volatile and side-effect free.
4661 (expand_builtin_mempcpy): Likewise.
4662 (expand_builtin_memmove): Likewise.
4663 (expand_builtin_strcpy): Likewise.
4664 (expand_builtin_memcmp): Likewise.
4665 (expand_builtin_strcmp): Likewise.
4666 (expand_builtin_strncmp): Likewise.
4668 2003-10-11 Roger Sayle <roger@eyesopen.com>
4670 * combine.c (apply_distributive_law): Enable "distributive" floating
4671 point optimizations with -funsafe-math-optimizations.
4673 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4675 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4677 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4679 * config/m68k/m68k-protos.h: Remove the prototype for
4682 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/m68k/m68k.c: Fix comment typos.
4686 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4688 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4690 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4691 (current_frame): New global var.
4692 (m68k_compute_frame_layout): Cache computations in current_frame.
4693 (m68k_initial_elimination_offset): Use values from current_frame
4694 instead of recomputing them.
4695 (use_return_insn): Likewise.
4696 (m68k_output_function_prologue): Likewise.
4697 (m68k_output_function_epilogue): Likewise.
4698 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4699 inside the block for __pic__.
4701 2003-10-11 Peter Barada <peter@baradas.org>
4702 Bernardo Innocenti <bernie@develer.com>
4704 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4705 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4706 (m68k_interrupt_function_p): New function.
4707 (m68k_handle_fndecl_attribute): Ditto.
4708 (m68k_compute_frame_layout): Ditto.
4709 (m68k_attribute_table): Define back-end specific attributes.
4710 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4713 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4715 * config/m68k/t-uclinux: New target Makefile fragment.
4716 * config/m68k/uclinux.h: New target macro file.
4717 * config.gcc (m68k-*-uclinux): New target definition.
4719 2003-10-10 Roger Sayle <roger@eyesopen.com>
4721 * builtins.c (builtin_mathfn_code): Generalize to check whether
4722 the call is to any built-in function by comparing the call's
4723 argument list against the builtin decl's function type.
4725 2003-10-10 Roger Sayle <roger@eyesopen.com>
4727 * cse.c (constant_pool_entries_regcost): New global variable to
4728 hold the register cost component of constant_pool_entries_cost.
4729 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4730 time as constant_pool_entries_cost.
4731 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4732 constant_pool_entries_cost and constant_pool_entries_regcost.
4733 (cse_main): Initialize constant_pool_entries_regcost to zero.
4735 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4736 the semantics of the sequence of bit operations used to negate
4737 a floating-point value.
4738 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4739 the semantics of the bit operations used to abs a floating point
4742 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4743 Paul Dale <pauli@snapgear.com>
4745 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4747 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4748 -fpic, -fPIC, -msep-data and -mid-shared-library.
4749 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4750 (override_options): Add -msep-data and -mshared-library-id support.
4751 (m68k_output_function_prologue): Generate code to load A5 for
4752 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4753 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4754 (m68k_output_pic_call): New function.
4755 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4756 (TARGET_ID_SHARED_LIBRARY): Ditto.
4757 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4758 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4759 (call_value): Likewise.
4761 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4763 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4764 int, remove cast of NUM_RTX_CODE.
4765 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4766 entire file. Remove the #ifs on GET_MODE_MASK etc and
4767 GET_MODE_WIDER_MODE etc.
4769 2003-10-10 Eric Christopher <echristo@redhat.com>
4771 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4772 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4774 * config/sh/sh.h (MODE_ENTRY): New macro.
4776 (MODE_AFTER): Ditto.
4777 * config/sh/sh.md: Change for MODE_AFTER. Add
4779 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4781 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4783 * genmodes.c, mode-classes.def: New files.
4784 * machmode.def: Rewritten to genmodes.c interface.
4785 * Makefile.in (extra_modes_file): New substitution variable.
4786 (MACHMODE_H): No longer includes machmode.def or
4787 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4788 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4789 (OBJS-common): Add insn-modes.o.
4790 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4791 genmodes$(build_exeext).
4792 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4793 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4794 (s-genrtl): Don't depend on $(RTL_BASE_H).
4795 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4796 or $(RTL_BASE_H); just rtl.def.
4797 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4798 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4799 substitute definition of NUM_RTX_CODE. Add casts to avoid
4801 * machmode.h: Include insn-modes.h, not machmode.def. Include
4802 mode-classes.def to define enum mode_class. Tweak definitions
4803 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4804 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4805 (inner_mode_array): Renamed mode_inner.
4806 (mode_base_align): New.
4807 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4808 mode_unit_size, mode_wider_mode, mode_mask_array,
4809 inner_mode_array, class_narrowest_mode): Delete definitions.
4810 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4811 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4812 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4814 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4815 No need to define BITS_PER_UNIT.
4817 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4819 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4820 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4821 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4823 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4824 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4826 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4827 field is zero-length BLKmode.
4828 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4829 zero-size references.
4831 * combine.c (distribute_links): Properly test for REG being set.
4833 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4834 gen_lowpart and company except for REG.
4836 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4838 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4840 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4842 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4844 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4846 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4847 gcov_position_t and gcov_type.
4849 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4851 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4852 * configure: Regenerate.
4854 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/h8300/h8300.md (define_asm_attributes): Specify
4857 the length of an asm insn more precisely.
4859 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4861 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4863 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4865 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4866 FP register number to 48 and MAC16 accumulator to 0x210.
4868 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4870 * config.gcc: Remove redundant thread_file setting clauses for
4871 various *-*-linux* targets.
4873 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/h8300/h8300.md (define_asm_attributes): New.
4877 2003-10-09 Roger Sayle <roger@eyesopen.com>
4879 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4880 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4882 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4884 * haifa-sched.c (ok_for_early_schedule): New function.
4885 (early_queue_to_ready): New function.
4886 (schedule_block): Allow early removal of insns from Q.
4887 (schedule_insn): Update INSN_TICK in case of premature
4889 * common.opt (sched_stalled_insns): New flag.
4890 (sched_stalled_insns_dep): New flag.
4891 * flags.h: Same above flags.
4892 * opts.c: Same as above.
4893 * toplev.c: Same as above.
4894 * target.h (targetm.sched.is_costly_dependence): New
4896 * target-def.h: Same as above.
4897 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4898 Support new flag -msched-costly-dep.
4899 (DEFAULT_SCHED_COSTLY_DEP): Define.
4900 * config/rs6000/rs6000.c:
4901 (rs6000_is_costly_dependence): New function.
4902 (is_load_insn, is_store_insn): New functions.
4903 (is_load_insn1, is_store_insn1, is_mem_ref): New
4905 * doc/invoke.texi (-fsched-stalled-insns-dep)
4906 (-fsched-stalled-insns, -msched-costly-dep): Document
4908 * doc/tm.texi (is_costly_dependence): Define new
4909 scheduler target hook.
4911 2003-10-09 Jason Merrill <jason@redhat.com>
4914 * c-common.c (c_build_qualified_type): Look through arrays first.
4915 (c_apply_type_quals_to_decl): Look through arrays.
4917 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4918 types with constructors.
4920 * coverage.c (build_ctr_info_value): Use build_decl to make a
4922 (create_coverage): Likewise.
4924 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4926 (expand_asm_operands): Not here.
4927 (parse_input_constraint): No longer static.
4928 * tree.h: Declare it.
4930 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4932 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4934 (SHLIB_INSTALL): Likewise.
4936 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4938 * doc/install.texi: Remove reference to removed 'pthreads' thread
4941 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4943 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4946 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4948 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4949 up related case statements.
4950 * configure.in: Don't accept --enable-threads=pthreads,
4951 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4952 supported thread files in case clause.
4953 * configure: Regenerate.
4955 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4957 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4958 definition to above SPARC_STACK_BOUNDARY_HACK.
4960 2003-10-08 Jason Merrill <jason@redhat.com>
4962 * c-pretty-print.c (pp_c_postfix_expression)
4963 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4965 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4967 * mklibgcc.in: Don't hide undefined or typeless symbols.
4969 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4971 PR optimization/12142
4972 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4973 uses of the register in the SET_SRC. Remove unnecessary argument.
4974 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4975 for the intermediate result in loading the address of a SYMBOL_REF.
4976 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4977 which loads the SYMBOL_REF address.
4979 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4980 Eric Botcazou <ebotcazou@libertysurf.fr>
4983 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4984 to define the size of the extern_C_braces array. Set it to 200.
4985 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4987 2003-10-08 Carlo Wood <carlo@alinoe.com>
4989 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4990 a space after the -o option. flex 2.5.31 understands both, with
4991 and without the space. Removed that space.
4993 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4996 (compute_frame_size): Initialize it. Remove the .cprestore slot
4998 (mips_output_function_prologue): Simplify accordingly.
4999 (mips_debugger_offset): Change the mips16 frame pointer offset from
5000 current_function_outgoing_args to cfun->machine->frame.args_size.
5001 (mips_initial_elimination_offset): Likewise.
5002 (mips_expand_prologue): Likewise.
5003 (mips_expand_epilogue): Likewise.
5005 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5007 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5008 (EXTRA_MEMORY_CONSTRAINT): Define.
5009 (CAN_ELIMINATE): Remove lwu workaround.
5010 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5011 Use a 'W' constraint for the source operand.
5013 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5015 * genopinit.c (main): Output code to declare undefined
5018 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5020 * gengtype-lex.l: Remove -Wtraditional cruft.
5021 * Makefile.in (gengtype-lex.c): Likewise.
5023 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5025 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5027 2003-10-07 Jason Merrill <jason@redhat.com>
5030 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5033 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5035 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5037 Fixes PR bootstrap/12173.
5039 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5041 * errors.c: Don't include coretypes.h or tm.h.
5042 (trim_filename): Use IS_DIR_SEPARATOR.
5043 * Makefile.in: Update dependencies of errors.o and
5044 $(BUILD_PREFIX_1)errors.o.
5046 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5048 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5049 account when aligning arguments.
5050 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5051 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5052 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5053 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5054 (SPARC_STACK_BOUNDARY_HACK): Define.
5055 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5056 arrange for vector parameters to varargs functions to be passed
5057 in both memory and GPRs when appropriate.
5058 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5061 * hooks.c (hook_bool_tree_true): New.
5062 (hook_rtx_tree_int_null): New.
5063 (hook_rtx_rtx_null): Use NULL, not 0.
5064 * hooks.h: Add 'extern' to everything.
5065 (hook_bool_tree_true): New.
5066 (hook_rtx_tree_int_null): New.
5067 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5068 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5069 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5071 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5072 (setup_incoming_varargs): Prototype.
5073 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5074 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5075 (TARGET_STRUCT_VALUE_RTX): Define.
5076 (TARGET_RETURN_IN_MEMORY): Define.
5077 (TARGET_SETUP_INCOMING_VARARGS): Define.
5078 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5079 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5080 (init_cumulative_args): Use rs6000_return_in_memory.
5081 (setup_incoming_varargs): Make 'static'.
5082 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5083 (PROMOTE_FUNCTION_RETURN): Delete.
5084 (STRUCT_VALUE): Delete.
5085 (RETURN_IN_MEMORY): Delete.
5086 (SETUP_INCOMING_VARARGS): Delete.
5088 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5090 * doc/invoke.texi (Warning Options): Simplify and clarify the
5091 descriptions of -Wnonnull and -Winit-self.
5093 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5095 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5096 indicees for floating-point conversersion libcalls.
5098 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5100 * Makefile.in: Add more comments separating large conceptually
5103 * configure.in: Clean up thread file logic.
5104 * configure: Regenerate.
5106 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5108 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5109 (switch_to_section): Handle in_readonly_data.
5110 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5113 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5115 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5117 (cbranchne_decr1): New Thumb pattern.
5118 * arm.c (arm_addimm_operand): New insn predicate.
5119 * arm-protos.h: Add a prototype for it.
5120 * arm.h (PREDICATE_CODES): Add it.
5122 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5124 * sched-int.h (sched_info): New field
5125 sched_max_insns_priority.
5126 * sched-rgn.c (init_ready_list): Add invocations to
5127 targetm.sched.adjust_priority.
5128 (sched_max_insns_priority): Init new field.
5129 * sched-ebb.c (sched_max_insns_priority): Init new field.
5130 * haifa-sched.c (set_priorities): Set
5131 sched_info->sched_max_insns_priority.
5132 * config/rs6000/rs6000.h:
5133 (rs6000_sched_restricted_insns_priority_str): Support new
5134 flag -mprioritize-restricted-insns.
5135 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5136 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5138 (rs6000_adjust_priority): Change priority of restricted
5139 insns, using above new function and new flag.
5140 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5143 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5145 * expr.c (cmpstr_optab, cmpmem_optab): New.
5146 * genopinit.c: Initialize them.
5147 * optabs.h: Declare them.
5148 * optabs.c (init_optabs): Clear them.
5149 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5150 block memory compare insns, not conditional chains. Restructure
5151 the fallback generation of a call to memcmp/bcmp for better
5154 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5156 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5157 (mips_save_restore_fn): New typedef.
5158 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5159 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5160 (save_restore_insns): Remove, replacing with...
5161 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5162 (mips_save_reg, mips_restore_reg): New function.
5163 (mips_expand_prologue, mips_expand_epilogue): Rework.
5164 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5165 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5166 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5168 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5170 * config/mips/mips.c (mips_expand_prologue): Remove unused
5171 traversal of function arguments.
5173 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5175 * doc/invoke.texi: Remove documentation of -mentry.
5176 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5177 (override_options, mips_save_reg_p): Remove handling.
5178 (compute_frame_size, mips_output_function_prologue): Likewise.
5179 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5180 * config/mips/mips.h (mips_entry_string): Remove declaration.
5181 (TARGET_OPTIONS): Remove -mentry.
5182 * config/mips/mips16.S: Remove mention of -mentry.
5184 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5186 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5187 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5188 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5189 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5190 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5191 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5192 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5193 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5194 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5195 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5196 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5197 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5198 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5199 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5200 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5201 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5202 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5203 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5204 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5205 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5206 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5207 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5208 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5209 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5210 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5211 (fixunstfti_libfunc): Delete.
5212 * optabs.h (struct optab_handlers): Break out of struct optab.
5213 (struct convert_optab, convert_optab, enum convert_optab_index,
5214 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5215 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5216 sfloat_optab, ufloat_optab): New.
5217 (set_conv_libfunc): Prototype.
5218 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5219 (trunc_optab): Renamed btrunc_optab.
5220 * builtins.c (expand_builtin_mathfn): Update to match.
5221 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5222 (convert_optab_table, new_convert_optab, init_convert_optab)
5223 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5224 (set_conv_libfunc): New.
5225 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5226 (expand_float, expand_fix): Use new conversion optabs,
5227 not old insn code tables or long chains of ifs.
5228 (init_optabs): No need to clear old insn code tables.
5229 Initialize the new optabs, not the old libfunc array entries.
5230 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5231 * genopinit.c: Initialize conversion optabs, not the
5232 former insn code tables. Remove unnecessary casts.
5233 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5234 * expr.c (convert_move): Remove redundant check that
5235 to_real==from_real. Use the conversion optabs instead
5236 of long chains of tests of modes. Move partial-integer-mode
5237 interconversion above all integer conversion. Do not recurse
5238 on a value forced into a register in the original mode.
5240 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5241 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5242 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5243 in new conversion optabs; do not reference the old libfunc
5244 array entries. No need to include libfuncs.h.
5246 2003-10-06 Roger Sayle <roger@eyesopen.com>
5248 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5249 point comparison sequence with a REG_EQUAL note that describes
5250 the comparison's semantics.
5252 2003-10-06 Roger Sayle <roger@eyesopen.com>
5254 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5255 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5257 2003-10-06 Roger Sayle <roger@eyesopen.com>
5258 Zack Weinberg <zack@codesourcery.com>
5260 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5261 instruction by using LCT_CONST and then calling emit_libcall_block
5264 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5266 PR optimization/11974
5267 * optabs.c (expand_unop): Promote libcall outmode according to
5270 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5272 * real.h (REAL_MODE_FORMAT): New macro.
5273 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5274 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5275 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5276 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5277 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5278 directly to real_format_for_mode array, wherever possible.
5280 2003-10-06 Devang Patel <dpatel@apple.com>
5282 * dwarf2out.c (is_main_source): Remove variable.
5283 (dwarf2out_start_source_file): Do not check is_main_source.
5284 Do not reset is_main_source.
5285 (dwarf2out_init): Do not initialize is_main_source.
5287 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5289 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5290 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5291 introduced some multi-line prototypes.
5292 * fixinc/fixincl.x: Regenerate.
5294 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5296 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5297 * config/mips/mips.c (stack_operand): New predicate.
5298 * config/mips/mips.md: Use it for the destination of mips16 insns
5301 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5303 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5304 (*lowdi): Likewise lowdi.
5305 (*lowsi_mips16, *lowdi_mips16): New patterns.
5306 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5307 mips16 CONSTANT_RELOC handling.
5308 (mips_delegitimize_address): Adjust for new sdata representation.
5310 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5312 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5313 skip any remaining register arguments.
5315 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5317 * reload.c (find_reloads_subreg_address): Use correct offset for
5318 paradoxical MEM subregs on big-endian targets.
5320 2003-10-06 Andrew Haley <aph@redhat.com>
5322 * tree.c (get_callee_fndecl): Call
5323 lang_hooks.lang_get_callee_fndecl.
5324 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5325 (lhd_get_callee_fndecl): New.
5327 2003-10-06 Andrew Pinski <apinski@apple.com>
5329 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5330 error in calculating the length of the string.
5331 (machopic_stub_name): Likewise.
5333 2003-10-06 Roger Sayle <roger@eyesopen.com>
5335 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5336 describing the return value of the comparison libcall to the
5337 REG_RETVAL instruction of the emitted sequence.
5339 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5341 PR optimization/12215
5342 * cse.c (cse_set_around_loop): Emit the move at the beginning
5343 of the next basic block for trapping sets.
5345 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5347 PR optimization/11637
5348 * combine.c (adjust_for_new_dest): New function to adjust the
5349 notes and LOG_LINKS when the dest of an insn has changed.
5350 (try_combine): Use it when deleting the first insn of a two-insn
5351 parallel or splitting a two-load parallel.
5353 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5356 if TARGET_EXPLICIT_RELOCS.
5358 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5361 * Makefile.in (info): Use double-colon rules.
5363 (generated-manpages): Likewise.
5364 * configure.in: Do not create lang.info, lang.dvi, or
5365 lang.generated-manpages hooks.
5366 * configure: Regenerated.
5367 * objc/Make-lang.in (objc.info): Remove.
5369 (objc.generated-manpages): Remove.
5370 * doc/sourcebuild.texi: Update description of info, dvi, and
5371 generated-manpages hooks.
5373 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5375 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5377 2003-10-05 Andrew Pinski <apinski@apple.com>
5379 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5380 errors in memcpy destinations.
5381 (machopic_stub_name): Likewise.
5383 2003-10-05 Andrew Pinski <apinski@apple.com>
5385 * config/darwin.c (machopic_non_lazy_ptr_name):
5386 Change strcat to memcpy and add length together.
5387 (machopic_stub_name): Likewise.
5389 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5391 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5392 signal trampoline codes.
5394 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5396 * config/mips/mips.md (*divsf3): Move description of
5397 SB-1 F2 erratum from here to...
5398 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5399 flag_unsafe_math_optimizations is not.
5401 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5403 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5404 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5406 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5408 * c-pretty-print.c: Fix comment typos.
5409 * c-pretty-print.h: Likewise.
5410 * calls.c: Likewise.
5411 * cfgloopmanip.c: Likewise.
5412 * cgraphunit.c: Likewise.
5413 * cppfiles.c: Likewise.
5414 * final.c: Likewise.
5415 * function.c: Likewise.
5416 * gcov-io.h: Likewise.
5418 * genoutput.c: Likewise.
5420 * postreload.c: Likewise.
5421 * reg-stack.c: Likewise.
5422 * regmove.c: Likewise.
5423 * sched-int.h: Likewise.
5424 * sched-rgn.c: Likewise.
5425 * simplify-rtx.c: Likewise.
5426 * tree-inline.c: Likewise.
5427 * config/m68hc11/m68hc11.h: Likewise.
5428 * config/mmix/mmix.c: Likewise.
5429 * config/mn10300/mn10300.md: Likewise.
5430 * config/sh/sh.h: Likewise.
5432 2003-10-05 Richard Henderson <rth@redhat.com>
5434 * tree-inline.c (remap_type): New.
5435 (remap_decl): Use it. Remap DECL_SIZE*.
5436 (copy_body_r): Use it.
5437 (walk_tree): Walk TREE_TYPE too.
5438 (copy_tree_r): Don't walk subtrees of types.
5439 * tree.c (variably_modified_type_p): Restructure. Consider integer
5440 types with non-const bounds variably modified.
5442 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5444 * doc/invoke.texi: Fix typos.
5446 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5448 * fold-const.c: Follow spelling conventions.
5449 * function.c: Likewise.
5450 * config/c4x/c4x.h: Likewise.
5451 * config/c4x/c4x.md: Likewise.
5452 * config/frv/frv.md: Likewise.
5453 * config/rs6000/aix.h: Likewise.
5454 * config/rs6000/linux64.h: Likewise.
5455 * config/xtensa/xtensa.c: Likewise.
5457 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5459 * c-pretty-print.c: Fix comment formatting.
5460 * cfglayout.c: Likewise.
5461 * cfgloopanal.c: Likewise.
5462 * cppcharset.c: Likewise.
5463 * dbxout.c: Likewise.
5464 * ggc-page.c: Likewise.
5466 * target.h: Likewise.
5468 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5470 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5472 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5474 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5475 Convert to ISO C90 function declarations and definitions.
5477 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5480 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5481 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5482 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5483 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5484 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5485 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5486 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5487 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5488 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5489 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5490 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5491 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5492 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5493 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5494 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5495 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5497 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5498 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5499 (le_optab, unord_optab): New.
5501 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5502 from the code_to_optab table, not a giant switch; use
5503 swap_condition; do widening only if a comparison function that
5504 we can call exists in a wider mode, not if a cmp_optab insn or
5505 libfunc exists in a wider mode; call protect_from_queue
5506 exactly once on each operand.
5507 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5509 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5510 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5511 Set floating point comparison libfuncs using set_optab_libfunc
5512 on the appropriate optab.
5514 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5515 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5516 selector conditionals.
5518 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5520 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5521 identical to m68hc12 as far as libraries are concerned.
5523 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5526 * c-typeck.c (convert_for_assignment): Issue an error for
5527 array to pointer assignment after default conversion.
5528 (digest_init): Likewise.
5530 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5532 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5534 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5536 * doc/extend.texi (Function Attributes): Fix title of GNU C
5537 Preprocessor manual.
5538 (C++ Extensions): Fix reference to "Predefined Macros" in the
5539 GNU C Preprocessor manual.
5541 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5543 * doc/extend.texi: Document how GCC estimates and relies on the size
5546 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5548 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5549 arguments downward for big-endian o64.
5551 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5553 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5554 PCH generation, avoiding too-frequent flushes when writing to NFS
5557 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5559 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5561 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5562 Ziemowit Laski <zlaski@apple.com>
5564 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5566 (lookup_method_in_hash_lists): New parameter indicating whether
5567 we are messaging 'Class' or 'id'.
5568 (check_duplicates): Likewise; do not assume all methods will
5569 be either class or instance methods.
5570 (generate_category, finish_class): Use lookup_category().
5571 (add_method): Use add_method_to_hash_list(); insert instance
5572 methods of root classes into the global class method hash table.
5573 (add_category): Use lookup_category(); avoid constructing
5574 duplicate categories.
5575 (really_start_method): Add method to corresponding @interface,
5576 if not already there (and if the @interface exists).
5577 (finish_message_expr, finish_objc): Adjust calls to
5580 2003-10-03 Roger Sayle <roger@eyesopen.com>
5582 PR optimization/9325, PR java/6391
5583 * fold-const.c (fold_convert): For floating point to integer
5584 conversions, return the maximum/minimum representable integer
5585 value if the real constant overflows the destination type.
5586 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5587 meaning don't truncate the result to a floating point mode.
5588 Simplify the logic by calling real_from_integer directly.
5589 * simplify-rtx.c (simplify_unary_operation): Implement the
5590 same semantics for folding floating point to integer conversions
5593 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5595 * config/mips/mips.c (mips_emit_prefetch): Restructure
5596 to avoid use of arrays, handle indexed prefetch.
5597 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5598 (ISA_HAS_PREFETCHX): New deffine.
5599 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5601 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5603 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5604 Roger Sayle <roger@eyesopen.com>
5606 PR optimization/12289
5607 * calls.c (emit_call_1): Pretend to have popped the arguments
5608 to noreturn and longjmp functions instead of ignoring them.
5609 (expand_call): Don't adjust stack_pointer_dela while
5610 inhibit_defer_pop is set.
5612 2003-10-03 Andreas Schwab <schwab@suse.de>
5615 * configure.in: Check for libunwind on the host only if building
5617 * configure: Regenerated.
5619 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5621 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5622 its inizialization cast.
5624 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5627 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5629 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5631 PR optimization/12180
5632 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5633 functions containing calls to __builtin_next_arg.
5635 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5637 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5638 in instructions being output.
5639 * config/mips/mips.md (prefetch_si_address): Change third
5640 operand's constraint letter to 'I'.
5641 (prefetch_di_address): Likewise.
5642 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5644 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5646 * system.h: Poison macros obsoleted by earlier patch.
5647 * config/cris/cris.c: C90-ify a function definition.
5649 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5652 * combine.c (make_field_assignment): Check whether rtx's code
5653 is CONST_INT before using INTVAL.
5655 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5657 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5658 htab_find_slot_with_hash.
5659 (cgraph_node_for_identifier): Use NO_INSERT.
5660 (cgraph_remove_node): Use NO_INSERT.
5661 (cgraph_varpool_node): Use INSERT.
5662 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5664 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5666 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5668 * varasm.c (compare_constant): Fix thinko.
5670 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5672 * config/frv/frv.c (frv_issue_rate): New function.
5673 (frv_pack_insns): Use it.
5674 (TARGET_SCHED_ISSUE_RATE): Define.
5676 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5678 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5680 * config/mcore/mcore.h: Likewise.
5681 * config/mcore/mcore-protos.h: Likewise.
5683 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5685 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5688 2003-10-01 Per Bothner <pbothner@apple.com>
5690 * c-lex.c (src_line): Remove unneeded static variable.
5691 (cb_line_change): Set input_line directly, instead of src_line.
5692 (get_non_padding_token): We no longer need to compensate for the
5693 "horrible things" the C++ front-end does with the current line number,
5695 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5696 callback even when popping the main file.
5697 * c-lex.c (fe_file_change): Handle a NULL new_map.
5698 * fix-header.c (cb_file_change): Likewise.
5699 * c-ppoutput.c (pp_file_change): Likewise.
5701 * cppinit.c (cpp_read_main_file): Split into two functions:
5702 Distribute _cpp_stack_file call over the two functions.
5703 (cpp_find_main_file): New function.
5704 Don't call _cpp_do_file_change even if working_directory flag set.
5705 (cpp_push_main_file): New function.
5706 * cppfiles.c (_cpp_find_failed): New helper function.
5707 (find_file): Made non-static and renamed to _cpp_find_file.
5708 (_cpp_stack_file): No longer needed. But note the following.
5709 (stack_file): Made non-static and renamed to _cpp_stack_file.
5710 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5711 call with calls to cpp_find_main_file and cpp_push_main_file.
5712 (search_path_head): If there is no current buffer, use main_file.
5713 * cpphash.h: Update function declarations.
5714 * cpplib.h: Update function declarations.
5716 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5717 (c_common_parse_file): No longer need to call cpp_read_main_file
5718 when file_index > 0 (as in multi-file or server compiation).
5719 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5720 as this now happens before cpp_push_main_file.
5721 (push_command_line_include): When done with options, pass LC_LEAVE
5722 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5723 (fe_file_change): Handle NULL new_map, and simplify.
5724 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5725 08-28 change, since we're never called with a NULL buffer.
5726 (_cpp_lex_direct): Likewise.
5727 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5728 Return false if buffer is NULL at end.
5730 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5731 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5732 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5733 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5734 remove the unused return_at_eof parameter.
5735 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5736 Update callers of cpp_push_buffer.
5738 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5740 * target.h (init_libfuncs): New hook.
5741 * target-def.h: Default TARGET_INIT_BUILTINS and
5742 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5743 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5744 * builtins.c (default_init_builtins): Delete.
5745 * expr.h (default_init_builtins): Delete prototype.
5746 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5747 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5748 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5749 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5750 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5751 and UMODDI3_LIBCALL,
5753 * Makefile.in (optabs.o): Depends on target.h.
5754 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5755 * optabs.c: Include target.h.
5756 (prepare_float_lib_cmp): No need for #ifdef around use of
5757 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5758 (set_optab_libfunc): New function.
5759 (init_optabs): Delete use of all *_LIBCALL defines.
5760 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5761 * optabs.h: Prototype set_optab_libfunc.
5763 * config.gcc: Remove all references to pa/long_double.h,
5764 ia64/hpux_longdouble.h, and gofast.h.
5765 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5766 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5768 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5769 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5770 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5771 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5772 * config/sparc/sparc.c, config/vax/vax.c:
5773 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5774 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5776 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5777 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5778 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5779 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5780 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5781 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5782 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5783 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5784 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5786 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5787 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5788 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5789 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5790 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5792 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5793 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5794 SUN_INTEGER_MULTIPLY_64 to 0.
5795 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5796 SUN_INTEGER_MULTIPLY_64 to 1.
5797 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5798 SUN_INTEGER_MULTIPLY_64 to 0.
5799 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5800 Define US_SOFTWARE_GOFAST.
5801 * config/vax/vax.h: Default TARGET_ELF to 0.
5802 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5804 * config/gofast.h: Don't define any macros here. Provide one
5805 static function, gofast_maybe_init_libfuncs, which does what
5806 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5807 is already defined. Do not clear negation libfuncs. Do
5808 not mess with HFmode, XFmode, or TFmode libfuncs.
5810 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5812 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5815 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5817 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5819 * config/mips/xm-iris5.h: Remove, unnecessary.
5820 * config.build (mips-sgi-irix5*): Remove.
5821 (mips-sgi-irix6*o32): Likewise.
5822 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5823 (mips-sgi-irix5cross64): Likewise.
5824 (mips-sgi-irix5*): Likewise.
5825 * config.host (mips-sgi-irix5*): Remove.
5826 (mips-sgi-irix6*o32): Likewise.
5828 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5830 * dbxout.c (dbxout_fptype_value): Delete.
5831 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5833 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5835 * output.h (compute_reloc_for_constant): Declare.
5836 * varasm.c (compute_reloc_for_constant): Extract from...
5837 (output_addressed_constants): ... here. Adjust all callers.
5839 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5841 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5842 * configure: Rebuilt.
5844 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5846 * fold-const.c (make_range): When handling unsigned, don't reverse
5847 range if high bound is zero.
5849 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5851 * config/frv/frv.h (PREDICATE_CODES): Added
5852 condexec_si_media_operator, condexec_sf_add_operator and
5853 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5854 and condexec_sf_unary_operator.
5856 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5858 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5859 * configure: Rebuilt.
5861 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5863 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5865 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5867 2003-09-23 David S. Miller <davem@redhat.com>
5869 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5871 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5873 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5875 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5876 C90 function declarations and definitions.
5878 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5880 * config.gcc (cris-*-linux*): Revert mistaken commit.
5882 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 PR optimization/11753
5885 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5886 the length in the non-V9 case.
5888 2003-09-30 Richard Henderson <rth@redhat.com>
5890 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5891 DWARF_ALT_FRAME_RETURN_COLUMN.
5892 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5893 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5894 (uw_frame_state_for): Return end-of-stack for null return address.
5895 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5897 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5898 (alpha_expand_prologue): Store a zero for it.
5899 (alpha_expand_epilogue): Don't reload it.
5900 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5901 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5902 for the sigframe return address.
5904 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5906 * sdbout.c: Convert to ISO C90 prototypes.
5907 * objc/objc-act.c: Likewise.
5909 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5911 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5912 * config/i386/winnt.c: Likewise.
5913 * config/i386/cygming.h: Likewise.
5915 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5917 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5918 (A ^ B) - B for any B.
5920 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5922 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5923 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5925 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5927 * arm/ieee754-sf.S: Tidy formatting.
5929 2003-09-30 Nicolas Pitre <nico@cam.org>
5931 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5933 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5934 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5935 added better divisor alignment in the other case.
5936 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5937 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5938 macros above, add fast exits for divisor >= dividend, etc.
5940 2003-09-30 Nicolas Pitre <nico@cam.org>
5942 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5944 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5946 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5948 * config.gcc: Default use_fixproto to 'no'.
5950 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5952 PR optimization/12345
5953 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5954 (mips_gp_save_slot): Declare.
5955 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5956 (mips_gp_save_slot): ...this new function.
5957 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5958 and mips_output_move to generate the output template.
5959 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5960 a gp load after a noreturn call. Load the gp using a move rather
5961 than an exception_receiver pattern.
5962 (call_value_internal, call_value_multiple_internal): Likewise.
5963 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5965 2003-09-30 Carlo Wood <carlo@alinoe.com>
5968 * cfglayout.c (insn_scope): Use prologue_locator and
5969 epilogue_locator; return the outer function scope for
5970 pro- and epilogue insns.
5972 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5974 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5975 REAL_TYPEs based on the bitsize of the type's mode, not the
5978 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5980 * dwarf2out.c (default_eh_frame_section): Split into ...
5981 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5983 * output.h (named_section_eh_frame_section): Declare.
5984 (collect2_eh_frame_section): Likewise.
5986 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5988 * real.c (real_sqrt): Use get_canonical_qnan directly.
5990 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5992 * varasm.c (assemble_real): Use real_to_target directly,
5993 calculate the number of significant elements of the result
5994 array and write them out in a loop, instead of using a giant
5995 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5998 2003-09-29 Jan Hubicka <jh@suse.cz>
6001 * varasm.c (notice_global_symbol): Discard external symbols.
6003 PR optimization/12286
6004 * gcov-io.c (gcov_read_words): Fix memmove call.
6005 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6007 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6009 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6012 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6013 wildcards which explicitly match micro versions.
6014 * fixinc/fixincl.x: Regenerate.
6016 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6018 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6019 (A ^ B) - B, where B is any power of 2 minus 1.
6021 2003-09-29 Jan Hubicka <jh@suse.cz>
6023 * libgcov.c (gcov_exit): Fix two pastos.
6025 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6027 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6028 define_split immediately below to form define_insn_and_split.
6030 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6033 (*tstsi_variable_bit_qi): Likewise.
6035 2003-09-28 Phil Edwards <phil@codesourcery.com>
6037 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6040 2003-09-28 Richard Henderson <rth@redhat.com>
6042 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6043 file and line separately.
6045 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6047 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6048 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6049 "*subdi3_borrow_cconly"): New insns.
6050 ("*addsi3_sub", "*subsi3_sub"): Remove.
6051 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6052 ("*subsi3_cc"): Fix op_type attribute.
6054 2003-09-28 Richard Henderson <rth@redhat.com>
6056 * stmt.c (expand_asm_operands): Take a location_t, instead of
6057 individual file and line.
6058 * c-typeck.c (c_expand_asm_operands): Likewise.
6059 * tree.h (expand_asm_operands): Update decl.
6060 * c-common.h (c_expand_asm_operands): Likewise.
6061 * c-semantics (genrtl_asm_stmt): Update call.
6063 2003-09-28 Philip Blundell <philb@gnu.org>
6065 * config/arm/arm.c (legitimize_pic_address): Check
6066 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6067 (arm_assemble_integer): Likewise.
6069 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6071 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6072 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6074 Convert to ISO C90 function declarations and definitions.
6076 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6078 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6079 Convert to ISO C90 function declarations and definitions.
6081 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6083 * config/mips/mips.c (mips_constant_info): Add reloc field.
6084 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6085 underlying symbol, not to an unspec.
6086 (mips_delegitimize_address, print_operand): Clean up accordingly.
6088 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6090 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6091 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6092 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6093 (mips_classify_constant): Use it.
6094 (mips_splittable_symbol_p): Add an offset argument.
6095 (mips_classify_address): Adjust call accordingly.
6096 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6097 than a relocation unspec. Update call to mips_splittable_symbol_p.
6098 Generalize the code that copes with symbols + invalid offsets.
6099 (print_operand): Allow '%R' to be applied to small data addresses.
6100 (mips_reloc_string): Remove RELOC_GPREL16.
6101 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6102 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6103 relocation operators.
6104 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6105 constants accordingly.
6107 2003-09-27 Roger Sayle <roger@eyesopen.com>
6109 * toplev.c (flag_evaluation_order): New global variable.
6110 * flags.h (flag_evaluation_order): Prototype here.
6111 * expr.c (expand_operands): If we need to preserve observable
6112 evaluation order, protect exp1 from clobbering exp0's result.
6114 2003-09-28 Andreas Jaeger <aj@suse.de>
6116 * c-decl.c (finish_function): Convert definition to ISO C90.
6117 * ifcvt.c (mark_loop_exit_edges): Likewise.
6118 * ra-rewrite.c (emit_colors): Likewise.
6120 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6122 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6123 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6124 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6125 powerpc-*-eabialtivec*): Disable fixproto.
6127 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6129 PR optimization/12340
6130 * loop.h (struct induction): Document the new semantics
6131 of the 'same' field for bivs.
6132 * unroll.c (biv_total_increment): Don't count the same
6133 biv increment several times.
6134 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6136 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6138 * unroll.c (loop_interations)[GT]: Add missing break.
6140 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6142 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6143 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6144 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6145 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6146 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6147 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6148 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6149 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6150 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6151 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6152 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6153 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6154 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6155 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6156 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6157 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6158 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6159 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6160 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6161 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6162 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6163 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6164 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6165 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6166 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6167 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6168 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6169 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6170 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6171 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6172 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6173 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6174 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6175 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6176 config/i960/i960-c.c, config/i960/i960-coff.h,
6177 config/i960/i960-modes.def, config/i960/i960-protos.h,
6178 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6179 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6180 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6181 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6182 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6183 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6184 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6185 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6186 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6187 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6188 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6189 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6190 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6191 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6192 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6193 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6194 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6195 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6196 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6197 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6198 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6199 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6200 config/mips/vr.h, config/mn10300/linux.h,
6201 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6202 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6203 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6204 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6205 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6206 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6207 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6208 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6209 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6210 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6211 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6212 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6213 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6214 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6215 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6216 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6217 fixinc/fixinc.svr4: GNU CC -> GCC.
6219 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6221 * objc/objc-act.c (tm_p.h): Tweak order.
6222 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6224 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6226 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6227 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6228 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6230 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6232 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6233 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6235 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6237 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6239 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6240 * objc/objc-act.c (tm_p.h): Include.
6242 2003-09-26 Per Bothner <pbothner@apple.com>
6244 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6245 No longer any need to reverse by recursion.
6247 2003-09-26 Roger Sayle <roger@eyesopen.com>
6248 Richard Henderson <rth@redhat.com>
6250 PR optimization/11741
6251 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6252 appropriate set to match that in hash_scan_insn. Fall back to
6253 the original copy method, if we can't validate changing insn.
6254 (pre_delete): Only delete instructions that have a single_set,
6255 instead of aborting when we encounter an PARALLEL insn with more
6258 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6260 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6261 ("builtin_longjmp"): Insn deleted.
6262 ("save_stack_nonlocal"): Save literal pool base pointer behind
6263 backchain and stack pointer.
6264 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6265 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6266 the stack save area for the nonlocal goto case.
6268 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6271 * pa.c (output_bvb): Fix typo.
6273 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6275 * expmed.c (store_bit_field): Don't search for an integer mode
6276 unless we need the result.
6278 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6280 * expr.c (emit_move_insn_1): If there is no move pattern for the
6281 original mode, try using a pattern for the corresponding integer mode.
6283 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6286 * combine.c (if_then_else_cond): Tighten mode check.
6288 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6290 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6291 'struct _cpp_strbuf'.
6293 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6294 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6295 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6296 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6297 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6298 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6299 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6300 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6301 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6302 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6303 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6304 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6305 config/i386/i386-modes.def, config/i386/i386-protos.h,
6306 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6307 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6308 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6309 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6310 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6311 "GNU compiler" -> GCC.
6312 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6313 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6314 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6315 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6316 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6317 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6319 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6321 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6322 "local" to the callgraph dump. Output "after inlining" earlier.
6323 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6324 callgraph dumps. Correct misspellings.
6325 (cgraph_decide_inlining): Output number of insns before inlining.
6326 Output the calling function into which a function is inlined.
6327 (cgraph_decide_small_functions): Format dump file like always_inline.
6329 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6331 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6333 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6335 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6336 FPR slots in the save area.
6337 (s390_emit_epilogue): Likewise.
6339 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6341 * cgraph.h (cgraph_remove_edge): Declare.
6342 * cgraph.c (cgraph_remove_edge): Make extern.
6343 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6344 instead of cgraph_remove_call.
6346 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6348 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6350 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6352 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6355 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6357 * config/darwin-protos.h (objc_image_info_section):
6360 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6362 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6364 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6366 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6367 tsc701 as a --with-cpu, --with-tune setting for sparc.
6369 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6371 * c-parse.in (objc_try_stmt): Do not specify a %type.
6373 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6375 * config.gcc: New 'widely ported system' clause for rtems.
6376 Set thread file there, not in individual clauses.
6378 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6381 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6382 passed on the stack.
6384 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6386 * config.gcc (widely ported systems section): Mostly alphabetize
6387 by system. Comment the case where we can't.
6388 * config.gcc (widely ported systems section): Reindent and clean up.
6390 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6391 Actually allow ep9312 as an arm --with-arch setting.
6393 * config.gcc (*-hpux11): Disable fixproto.
6395 2003-09-24 Phil Edwards <phil@codesourcery.com>
6398 * gcc/cppfiles.c (pch_open_file): Return based on combined
6399 result of all files.
6400 (validate_pch): Return validate flag for current file.
6402 2003-09-24 Roger Sayle <roger@eyesopen.com>
6405 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6406 one of the operands is constant.
6408 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6410 MERGE OF objc-improvements-branch into MAINLINE:
6411 * Makefile.in (C_OBJS): Add in stub-objc.o.
6412 (c-parse.y): Change sed demarcations to begin with '@@'.
6413 (stub-objc.o): New rule.
6414 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6415 flag_replace_objc_classes): New flags.
6416 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6417 RID_AT_SYNCHRONIZED): New keywords.
6418 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6419 flag_replace_objc_classes): New flags.
6420 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6421 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6422 get_current_scope, objc_mark_locals_volatile): New prototypes,
6423 some moved from c-tree.h.
6424 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6425 (finish_decl): Adjust where objc_check_decl() gets called.
6426 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6427 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6428 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6429 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6430 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6431 '@@end_ifc', respectively.
6432 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6433 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6434 objc_finally_block): New rules.
6435 (component_decl_list2): Clean up semantic action for @defs construct.
6436 (component_decl, c99_block_start): Remove call to add_objc_decls().
6437 (poplevel): Add call to objc_clear_super_receiver().
6438 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6440 (classdef, methodprotolist): Clean up/simplify.
6441 (methodprotolist2): Eliminate.
6442 (methodproto): Call add_method() instead of add_class_method() and
6443 add_instance_method().
6444 (receiver): Add TYPENAME production.
6445 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6446 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6448 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6449 objc_comptypes, objc_message_selector)
6450 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6451 struct and pointer types.
6452 (build_c_cast): Do not discard ObjC protocol qualifiers.
6453 (convert_for_assignment): Cache result of comp_target_types() instead
6454 of calling it more than once.
6455 * c.opt (fnext-runtime): Update description string.
6456 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6457 New ObjC/ObjC++-specific flags.
6458 * function.h (GCC_FUNCTION_H): Header guard.
6459 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6460 * stub-objc.c: New file, to be used to satisfy references to ObjC
6461 functions by the C and C++ front-ends.
6462 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6463 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6464 (SECTION_FUNCTION): Add objc_image_info_section.
6465 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6466 (-fconstant-string-class): Update documentation.
6467 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6468 -fzero-link): New documentation.
6469 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6471 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6472 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6473 throughout; provide casts for return values from memory allocation
6474 functions (xmalloc, alloca, ggc_alloc, etc.).
6475 (OBJC_VOID_AT_END): New macro.
6476 (rtl.h): Do not #include any more.
6477 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6478 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6479 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6480 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6481 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6482 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6483 val_stack_pop): New.
6484 (objc_check_decl): Fix precondition for error message, along with
6486 (lookup_and_install_protocols): Remove nonexistent protocols from
6487 protocol list instead of returning error_mark_node.
6488 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6489 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6490 (synth_module_prologue): General clean-up; construct NeXT-specific
6491 runtime API prototypes if needed.
6492 (build_string_class_template): Remove.
6493 (check_string_class_template, string_layout_checked): New.
6494 (build_objc_string_object): Generalize to work with
6495 -fconstant-string-class.
6496 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6497 (build_metadata_decl): New.
6498 (forward_declare_categories): Call build_metadata_decl() instead of
6499 create_builtin_decl() et al.
6500 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6502 (build_selector_reference_decl, build_class_reference_decl,
6503 build_objc_string_decl): Do not set TREE_READONLY.
6504 (get_proto_encoding): Do not call hack_method_prototype().
6505 (get_class_reference): Add failure mode for invalid class names;
6506 support -fzero-link; defer if in an ObjC++ template declaration.
6507 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6508 lookup; check for global scope if in ObjC++.
6509 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6510 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6511 (objc_is_id): Removed.
6512 (objc_is_object_ptr): New function.
6513 (get_class_ivars_from_name): New function, used for @defs construct.
6514 (get_class_ivars): Add option to return raw ivars; create a
6515 ClASS_OWN_IVARS list for each class as needed.
6516 (objc_enter_block, objc_exit_block, objc_declare_variable,
6517 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6518 objc_build_try_enter_fragment, objc_build_extract_expr,
6519 objc_build_try_exit_fragment, objc_build_extract_fragment,
6520 objc_build_try_prologue, objc_build_try_epilogue,
6521 objc_build_catch_stmt, objc_build_catch_epilogue,
6522 objc_build_finally_prologue, objc_build_finally_epilogue,
6523 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6524 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6526 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6528 (build_private_template): Fix up calls to get_class_ivars().
6529 (offset_is_register, forwarding_offset): Remove.
6530 (objc_method_parm_type, objc_encoded_type_size): New functions.
6531 (encode_method_prototype): Simplify to no longer depend on
6532 back-end information.
6533 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6534 hack_method_prototype): Removed.
6535 (generate_protocol_references): Remove calls to
6536 build_tmp_function_decl().
6537 (generate_protocols): Adjust calls to encode_method_prototype().
6538 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6539 for the NeXT runtime.
6540 (synth_forward_declarations): Call build_metadata_decl().
6541 (check_ivars): Check that the number of ivars matches also.
6542 (build_super_template): Modify super_type directly; disable debugging
6543 output while generating decl.
6544 (build_ivar_list_initializer): Skip list elements that are not
6546 (ivar_list_length): New function.
6547 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6548 and encode_method_prototype() instead of encode_method_def().
6549 (build_shared_structure_initializer): Generate 'sel_id' field for
6551 (generate_category): Do not set TREE_USED.
6552 (build_keyword_selector): Ditto; transform into a function argument
6554 (get_arg_type_list): If there are no user-specified arguments, use
6555 '...'; use OBJC_VOID_AT_END.
6556 (check_duplicates): Add a parameter indicating whether methods or
6557 selectors are being checked.
6558 (receiver_is_class_object): Add parameters indicating whether
6559 receiver is 'self' or 'super'; robustify.
6560 (build_message_expr): Defer call to finish_message_expr() if
6561 inside an ObjC++ template.
6562 (lookup_method_in_hash_lists): New function.
6563 (finish_message_expr): Complete rewrite/fix.
6564 (build_objc_method_call): Ditto; factor out commonalities between
6565 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6566 messenger variants on the NeXT.
6567 (lookup_instance_method_static, lookup_class_method_static):
6568 Fold into a single lookup_method_static() function with an
6569 additional parameter.
6570 (add_class_method, add_instance_method): Fold into a single
6571 add_method() function with an additional parameter.
6572 (add_category): Make duplicate categories a hard error in ObjC++.
6573 (add_instance_variable): Properly handle unnamed ivars, arrays of
6574 zero or no size and bitfields. In ObjC++, check for nontrivial
6575 C++ class instances.
6576 (is_public): Allow C functions to access non-@public ivars, with
6578 (start_class): Move common initializations to
6579 synth_module_prologue(); check for global scope if in ObjC++.
6580 (continue_class): Fix calls to finish_struct().
6581 (objc_declare_protocols, start_protocol): Check for global scope
6583 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6584 (encode_aggregate_within): Rewrite to properly distinguish
6585 struct tags from typedefs in both ObjC and ObjC++.
6586 (encode_bitfield, encode_complete_bitfield): Remove.
6587 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6588 (encode_field_decl): Call encode_next_bitfield() or
6589 encode_gnu_bitfield() as needed.
6590 (synth_self_and_ucmd_args): New function.
6591 (start_method_def): Use it.
6592 (objc_types_are_equivalent): New function.
6593 (comp_proto_with_proto): Use it instead of comptypes(), since
6595 (really_start_method): Use lookup_method_static() instead of
6596 lookup_class_method_static() and lookup_instance_method_static();
6597 Emit 'extern "C"' if in ObjC++ mode.
6598 (add_objc_decls): Removed.
6599 (UOBJC_SUPER_scope): New variable.
6600 (get_super_receiver): Move construction of 'super' from
6601 add_objc_decls(); remove dependency on struct objc_class.
6602 (encode_method_def): Removed; encode_method_prototype() is
6604 (objc_clear_super_receiver): New function.
6605 (objc_expand_function_end): Do not do anything for ordinary
6607 (finish_method_def): Mark ObjC methods as un-inlinable.
6608 (gen_declaration_1): Emit widths of bitfields.
6609 (finish_objc): Call generate_objc_image_info() if needed;
6610 use check_duplicates() when checking for selector duplicates.
6611 (generate_objc_image_info): New function.
6612 * objc/objc-act.h (add_instance_method, add_class_method,
6613 get_class_ivars): Remove prototypes.
6614 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6615 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6616 objc_build_catch_stmt, objc_build_catch_epilogue,
6617 objc_build_finally_prologue, objc_build_finally_epilogue,
6618 add_method, get_class_ivars_from_name): New prototypes.
6619 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6620 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6621 TRANSLATION_UNIT_DECLs.
6622 (OBJC_TYPE_NAME): New.
6623 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6625 (IS_SUPER): Robustify.
6626 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6627 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6628 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6629 objc_exception_match_decl, objc_exception_throw_decl,
6630 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6631 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6632 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6633 objc_catch_type): New ObjC/ObjC++ roots.
6634 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6635 ObjC/ObjC++ tree node codes.
6637 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6639 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6640 code path that calls a handler.
6642 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6644 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6647 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6648 the section giving $with_cpu defaults by target.
6650 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6651 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6652 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6653 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6654 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6655 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6657 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6659 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6660 together. Protect load string instruction with TARGET_STRING.
6661 (movti_string): Collapse case 1 and 2 together.
6663 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6665 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6667 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6669 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6672 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6674 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6677 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6678 (accidentally missed in last pass).
6680 2003-09-23 Andrew Pinski <apinski@apple.com>
6683 * configure: Regenerate.
6685 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6687 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6688 missed in last pass).
6690 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6692 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6695 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6697 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6699 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6700 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6701 powerpcle-*-eabi*): Disable fixproto.
6703 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6704 specific FreeBSD clauses.
6705 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6706 specific NetBSD clauses.
6707 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6708 to specific OpenBSD clauses.
6710 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6712 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6713 without adding a frame note.
6714 * pa.md (allocate_stack): Save pic register in new frame marker when
6715 generating pic code.
6717 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6719 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6720 cgraph_expand_functions.
6722 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6724 * Makefile.in (gnucompare*): Merge into ...
6725 (slowcompare*): ... here.
6726 (fastcompare*): New targets.
6727 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6728 other "fast" cmp programs.
6729 * configure: Regenerate.
6731 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6733 * targhooks.c: Include output.h.
6734 * Makefile.in (targhooks.o): Add output.h to dependency list.
6736 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6738 * config.host: Removed superfluous newline.
6740 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6742 * config.gcc: Use ${target}, not $machine.
6743 * configure.in: Don't set $machine.
6744 * configure: Regenerate.
6746 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6748 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6750 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6751 pass zero-size arrays by reference.
6752 (rs6000_va_arg): Likewise.
6754 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6756 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6757 configuration, rather than the generic one.
6759 2003-09-23 Richard Henderson <rth@redhat.com>
6761 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6762 rather than to error_mark_node.
6764 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6766 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6768 * configure: Regenerate.
6769 * config.in: Likewise.
6770 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6771 HAVE_GAS_SHF_MERGE value.
6772 * varasm.c (mergeable_string_section): Likewise.
6773 (mergeable_constant_section): Likewise.
6775 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6777 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6780 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6782 * target.h (struct gcc_target): New member external_libcall.
6783 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6784 (TARGET_ASM_OUT): Use it.
6785 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6786 * targhooks.c: Convert to ISO C 90.
6787 (default_external_libcall): New function.
6788 * targhooks.h (default_external_libcall): Declare.
6789 * varasm.c (assemble_external_libcall): Use
6790 targetm.asm_out.external_libcall instead of
6791 ASM_OUTPUT_EXTERNAL_LIBCALL.
6792 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6793 (mips_output_external_libcall): Declare.
6794 * config/mips/mips.c (mips_output_external_libcall): Change
6796 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6797 Only operate for O32 ABI.
6798 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6799 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6800 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6801 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6803 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6805 * config.gcc: Do per-target disabling of fixproto here in clauses,
6806 not in t- fragments.
6807 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6808 * configure: Regenerate.
6809 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6810 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6811 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6812 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6813 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6814 t-interix, t-linux-aout: Delete files consisting only of
6815 setting of STMP_FIXPROTO.
6817 * config.host: Allow unknown hosts (not targets). Allow
6818 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6819 empty clauses. Remove useless obsolete-configuration clause.
6820 Prune unsupported configuration list. Collapse identical
6821 clauses for closely related systems. Rewrite comment for
6822 unsupported hosts list. Reorganize a little.
6824 2003-09-22 Richard Henderson <rth@redhat.com>
6826 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6829 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6830 Hartmut Penner <hpenner@de.ibm.com>
6831 Segher Boessenkool <boessen@de.ibm.com>
6833 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6834 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6835 (rs6000_split_altivec_in_gprs): Rename to ...
6836 (rs6000_split_multireg_move): Add support for update addressing.
6837 * config/rs6000/rs6000-protos.h: Same.
6838 * config/rs6000/altivec.md: Same.
6839 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6841 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6842 (movti_power): Use new splitter for multiple GPRs.
6843 (movti_string): Same.
6844 (movti_ppc64): Same.
6846 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6848 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6849 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6851 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6853 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6854 (andsi3): Set attr cc to set_zn when using shifts or adds.
6856 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6858 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6860 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6862 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6863 Resurrect -mrtd option.
6865 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6868 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6869 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6871 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6874 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6875 after potential deletion of trapping insn. Avoids later ICE
6876 from call to fixup_abnormal_edges.
6877 (convert_regs_2): Stack the current block successors before
6878 processing this block, that is, before the potential deletion of
6879 dead edges by convert_regs_1, because these edges have been used
6880 to initialize the predecessors count.
6882 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6884 * real.c: Fix several nits in the head comment.
6886 2003-09-21 Richard Henderson <rth@redhat.com>
6888 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6889 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6890 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6891 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6892 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6894 2003-09-21 Richard Henderson <rth@redhat.com>
6896 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6897 (TREE_FILENAME, TREE_LINENO): Likewise.
6898 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6899 (TREE_LOCUS_SET_P): New.
6900 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6901 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6902 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6903 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6904 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6906 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6908 * config/vax/vax-protos.h: Convert to ISO C90.
6909 * config/vax/vax.c: Convert to ISO C90.
6911 2003-09-21 Graham Stott <grahams@btinternet.com>
6914 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6916 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6919 * reorg.c (stop_search_p): Return 1 for insns that can
6922 2003-09-20 Richard Henderson <rth@redhat.com>
6924 * c-format.c (gcc_diag_char_table): Add %J.
6925 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6926 (check_format_types): Fix wanted_type name lookup.
6927 (init_dynamic_diag_info): Setup %J.
6928 * diagnostic.c (text_specifies_location): Implement %J.
6929 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6930 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6931 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6932 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6933 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6935 * tree-inline.c: Include intl.h
6936 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6937 * Makefile.in (tree-inline.o): Update.
6939 2003-09-20 Roger Sayle <roger@eyesopen.com>
6941 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6942 transformation of a>=0 into (unsigned)a<0x80000000.
6944 2003-09-20 Andrew Pinski <apinski@apple.com>
6946 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6948 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6950 * Makefile.in: Don't set (unused) DLLTOOL.
6952 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6953 Remove obsolete references to ENQUIRE.
6955 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6957 * configure.in: Remove --with-elf, which doesn't work.
6958 * configure: Regenerate.
6959 * config.gcc: Remove references to $elf, which does nothing.
6961 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6962 * config.build (i386-vsta): Remove reference to it.
6963 * config.host (i386-vsta): Remove reference to it.
6965 2003-09-19 Phil Edwards <phil@codesourcery.com>
6967 * doc/install.texi: Document the multiple testsuite options.
6969 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6971 * doc/install.texi (Specific): Add the specific versions of GCC
6972 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6973 version 3 and older was discontinued.
6975 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6977 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6980 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6982 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6983 for -m68030, -m68020-60 and -m68020-40.
6984 * config/m68k/m68k.h (TARGET_68030): New target flag.
6985 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6986 TARGET_REGPARM): Remove.
6987 * config/m68k/m68k.h: Regroup and renumber target flags.
6988 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6989 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6990 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6991 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6992 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6994 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6996 * config/m68k/t-rtems (m68k-*-rtems*): New.
6997 * config.gcc: Use config/m68k/t-rtems.
6999 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7001 * config/mips/t-rtems: New.
7002 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7004 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7006 * cgraph.c: Fix typo in debugging output.
7008 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7009 Eric Botcazou <ebotcazou@libertysurf.fr>
7012 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7014 2003-09-18 Mike Stump <mrs@apple.com>
7016 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7017 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7018 cb_ident, cb_def_pragma): Use fileline typedef.
7019 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7021 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7023 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7024 total parm size if a parm has incomplete type.
7025 (gen_fastcall_suffix): Likewise.
7027 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7029 * except.c (output_function_exception_table): Adjust last change
7030 to handle TYPE of INTEGER_CST.
7032 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7035 * builtins.c (expand_builtin_apply): Use convert_memory_address
7036 before returning the value.
7038 * alias.c (find_base_value): Simplify use of
7039 convert_memory_address.
7040 (find_base_term): Likewise.
7041 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7042 (expand_builtin_longjmp): Likewise.
7043 (expand_builtin_prefetch): Likewise.
7044 (get_memory_rtx): Likewise.
7045 (expand_builtin_return): Likewise.
7046 (expand_builtin_memcpy): Likewise.
7047 (expand_builtin_strncpy): Likewise.
7048 (expand_builtin_memset): Likewise.
7049 (expand_builtin_va_arg): Likewise.
7050 (expand_builtin_va_copy): Likewise.
7051 (expand_builtin_alloca): Likewise.
7052 * calls.c (expand_call): Likewise.
7053 * except.c (expand_builtin_extract_return_addr): Likewise.
7054 (expand_builtin_eh_return): Likewise.
7055 * explow.c (convert_memory_address): Define even when
7056 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7057 is already in the right mode.
7058 * explow.c (memory_address): Simplify use of convert_memory_address.
7059 (probe_stack_range): Likewise.
7060 * expmed.c (make_tree): Likewise.
7061 * expr.c (emit_block_move_in_libcall): Likewise.
7062 (expand_assignment): Likewise.
7063 (expand_expr): Likewise.
7064 * function.c (assign_parms): Likewise.
7065 (expand_function_end): Likewise.
7066 * integrate.c (copy_rtx_and_substitute): Likewise.
7067 * stmt.c (expand_computed_goto): Likewise.
7069 2003-09-18 Roger Sayle <roger@eyesopen.com>
7071 * simplify-rtx.c (simplify_unary_operation): Only transform
7072 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7073 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7075 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7078 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7080 2003-09-18 Roger Sayle <roger@eyesopen.com>
7082 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7083 PARITY_EXPR): Delete unused tree codes.
7084 * c-common.c (c_common_truthvalue_conversion): Delete references
7085 to FFS_EXPR and POPCOUNT_EXPR.
7086 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7087 (pp_c_expression): Likewise.
7088 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7089 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7090 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7091 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7092 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7093 and long long variants.
7095 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7097 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7098 * c-pretty-print.c: Fix formatting.
7099 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7100 (pp_c_type_specifier): Tidy.
7101 (pp_c_compound_literal): New function.
7102 (pp_c_initializer): Simplify..
7103 (pp_c_initializer_list): Likewise.
7104 (pp_c_brace_enclosed_initializer_list): New function.
7105 (pp_c_postfix_expression): Simplify.
7107 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7109 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7110 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7112 2003-09-17 Richard Henderson <rth@redhat.com>
7114 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7117 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7119 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7121 2003-09-17 Richard Henderson <rth@redhat.com>
7123 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7125 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7127 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7128 * configure: Regenerate.
7130 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7133 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7134 * langhooks-def.h (lhd_return_null_tree_v): New function.
7135 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7136 (LANG_HOOKS_DECLS): Add it to the intializer.
7137 * langhooks.c (lhd_return_null_tree_v): New function.
7138 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7140 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7142 * configure.in: Quote gcc_config_arguments for configargs.h.
7143 * configure: Regenerated.
7144 * gccbug.in: Don't shell-expand gcc_config_arguments.
7146 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7149 * c-pretty-print.c (pp_c_floating_constant): Append
7150 type-annotation to floating constants.
7152 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7154 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7156 Use it for _MIPS_SIM.
7157 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7159 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7161 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7163 Fixes PR target/10190.
7165 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7167 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7168 to shared libraries.
7170 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7172 PR optimization/11646
7173 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7174 EDGE_ABNORMAL flag for EH edges.
7175 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7176 if dead edges were purged.
7178 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7180 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7181 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7182 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7183 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7185 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7187 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7188 returned by tablejump_p.
7190 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7192 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7194 2003-09-16 Roger Sayle <roger@eyesopen.com>
7197 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7198 argument to be VOIDmode, taking the mode of the comparison from
7199 the operands. Only call simplify_relational_operation if we
7200 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7201 if comparison has a floating point result. Ensure that the
7202 result is always of the specified mode.
7203 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7204 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7205 are always passed to simplify_gen_relational. Simplify NOT of
7206 comparison operator in any mode, not just BImode.
7207 (simplify_ternary_operation): Correct tests on the return value
7208 of simplify_relational_operation to use const_true_rtx, not
7209 const1_rtx. Abort if it ever returns a non-constant result.
7211 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7212 simplify_relational_operation, not simplify_gen_relational, if
7213 we're only interested in constant comparisons and will ignore
7214 non-constant results.
7216 2003-09-16 Roger Sayle <roger@eyesopen.com>
7218 * fold-const.c (tree_swap_operands_p): New function to determine
7219 the prefered ordering of operands.
7220 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7221 operands to commutative, comparison or ternary operators. Replace
7222 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7223 transformation of A ? B : C into !A ? C : B.
7225 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7227 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7228 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7229 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7230 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7231 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7232 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7233 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7234 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7236 2003-09-16 Jason Merrill <jason@redhat.com>
7237 Jakub Jelinek <jakub@redhat.com>
7239 * c-common.c (handle_warn_unused_result_attribute): New function.
7240 (c_common_attribute_table): Add warn_unused_result.
7241 (c_expand_expr): Issue warning when result of inlined function
7242 with warn_unused_result attribute is ignored.
7243 * calls.c (expand_call): Issue warning when result of function
7244 with warn_unused_result attribute is ignored.
7245 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7246 * expr.c (expr_wfl_stack): Define.
7247 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7248 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7249 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7250 bit if inlined function has warn_unused_result attribute.
7251 * input.h (expr_wfl_stack): Declare.
7252 * doc/extend.texi: Document warn_unused_result attribute.
7254 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7256 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7258 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7260 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7262 (call_insn_operand): For PIC, don't allow a direct call to a
7263 function in a different section than the current one.
7265 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7267 * doc/invoke.texi (Warning Options): Add missing hyphen before
7268 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7269 Move "-Wold-style-definition" to the C-only section.
7270 Fix the ordering of the warning options.
7272 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7273 Jeff Law <law@redhat.com>
7275 * gcse.c (remove_reachable_equiv_notes): New.
7276 replace_store_insn): Call it. Update antic list.
7277 (store_killed_in_insn): Take REG_EQUAL notes into account.
7278 (build_store_vectors, delete_store): Add parameter to
7279 replace_store_insn call.
7281 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7283 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7286 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7288 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7289 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7290 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7292 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7294 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7295 * config/sparc/sparc.c (function_arg_padding): Likewise.
7297 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7299 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7300 of choose_ready for non-dfa insn scheduling.
7302 2003-09-15 Andreas Jaeger <aj@suse.de>
7303 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7305 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7306 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7307 * c-parse.in: Warn about old-style parameter definition.
7308 * c-common.c: Define warn_old_style_defintion.
7309 * c-common.h: Declare it.
7310 * c.opt: Add Wold-style-defintion.
7312 2003-09-15 Andreas Jaeger <aj@suse.de>
7314 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7315 * config/rs6000/rs6000.c: Likewise.
7317 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7319 PR optimization/10914
7320 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7321 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7322 and canonicalize_condition calls.
7323 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7324 delete_null_pointer_checks): Ditto.
7325 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7326 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7327 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7328 (canonicalize_condition, get_condition): Allow to return comparisons
7329 of cc mode registers.
7330 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7331 cc mode registers comparison in condition.
7333 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7335 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7336 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7338 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7340 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7342 * combine.c (simplify_comparison): Convert
7343 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7344 (eq (and (lshiftrt X Y) 1) 0).
7346 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7348 * alias.c: Follow spelling conventions.
7349 * cpphash.h: Likewise.
7350 * fold-const.c: Likewise.
7352 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7354 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7355 * c-lex.c (cb_line_change): Skip line changing whenever
7358 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7360 * ra.c: Convert to ISO C90 prototypes.
7361 * ra-build.c: Likewise.
7362 * ra-colorize.c: Likewise.
7363 * ra-debug.c: Likewise.
7364 * ra-rewrite.c: Likewise.
7366 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7368 * Makefile.in (%.dvi): Remove excess $(docdir).
7370 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7372 * function.c (STACK_BYTES): Move definition to head of file.
7373 (assign_parms): Don't pass current_function_pretend_args_size
7374 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7375 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7376 excess before laying out the argument.
7378 2003-09-14 Andreas Jaeger <aj@suse.de>
7380 * objc/objc-act.c: Convert to ISO C90 prototypes.
7381 * objc/objc-act.h: Likewise.
7383 2003-09-14 Olaf Hering <olh@suse.de>
7385 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7387 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7390 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7391 as they already are done in config/m68k/m68k.h.
7392 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7394 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7395 (machopic_output_stub): Only generate pic base symbols when using pic
7396 and generate them in the form L00000000$spb.
7398 2003-09-13 Richard Henderson <rth@redhat.com>
7400 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7401 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7404 2003-09-12 Dale Johannesen <dalej@apple.com>
7406 * config/rs6000/rs6000.c: Fix typos in previous.
7408 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7410 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7411 when allocating pp->buffer.
7413 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7415 * config/darwin.c (machopic_select_rtx_section): Use
7416 const_data_section for things that might require relocation.
7418 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7421 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7423 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7425 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7426 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7427 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7428 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7429 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7430 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7431 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7432 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7433 and redefine corresponding TARGET_* macros with constants from the
7434 xtensa-config.h header.
7435 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7436 for the options listed above.
7438 2003-09-12 Dale Johannesen <dalej@apple.com>
7440 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7441 * config/rs6000/rs6000-c.c: Ditto.
7442 * config/rs6000/rs6000.c: Ditto.
7443 * config/rs6000/ sysv4.h: Ditto.
7445 2003-09-12 Chris Lattner <sabre@nondot.org>
7447 * loop.c: Move comments describing BIV's and GIV's to top of file
7449 2003-09-12 Roger Sayle <roger@eyesopen.com>
7451 PR optimization/8967
7452 * alias.c (write_dependence_p): Modify to take an additional constp
7453 argument that controls whether the UNCHANGING_RTX_P flags are used.
7454 (anti_dependence, output_dependence): Adjust write_dependence_p
7455 callers to pass this additional argument, to return the same result.
7456 (unchanging_anti_dependence): New variant of anti_dependence that
7457 ignores the UNCHANGING_RTX_P property on memory references.
7458 * rtl.h (unchaning_anti_dependence): Prototype here.
7459 * flow.c (init_propagate_block): Place fake constant mem writes on
7460 the mem_set_list so that dead writes to const variables are deleted.
7461 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7462 (mark_used_regs): Likewise.
7464 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7467 (mcore_secondary_reload_class): Declare.
7468 (mcore_output_inline_const_forced): Remove.
7469 * config/mcore/mcore.md (movsi): Remove the code that forced
7470 non-inlineable constants into a register if the target was r15
7471 or the stack pointer. Remove constant restrictions from the main
7472 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7473 of an r <- P alternative. Remove fallback define_insn for reload.
7474 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7475 define_insn. Use mcore_output_move in the remaining define_insn.
7476 Adjust condition and constraints in the way as for movsi.
7477 (movdi): Always split unacceptable constants into two. Use
7478 simplify_gen_subreg instead of operand_subword{,_force}.
7479 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7480 (mcore_output_move): Support HImode and QImode moves as well.
7481 (mcore_m15_operand_p): New function.
7482 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7483 (mcore_secondary_reload_class): New function.
7484 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7485 terms of mcore_secondary_reload_class.
7487 2003-09-11 Mike Stump <mrs@apple.com>
7489 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7491 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7493 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7494 MODE exactly, then only convert logN(N) -> 1.0 if
7495 flag_unsafe_math_optimizations is set.
7497 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7498 init_builtin_dconsts): Delete.
7499 * emit-rtl.c (dconstpi, dconste): Define.
7500 (init_emit_once): Initialize dconstpi & dconste.
7501 * real.h (dconstpi, dconste): Declare.
7503 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7506 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7507 for ultimate origin even if block is abstract.
7509 2003-09-11 Roger Sayle <roger@eyesopen.com>
7511 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7512 optimizations from here...
7513 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7514 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7516 2003-09-11 Richard Henderson <rth@redhat.com>
7518 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7519 Tweek tests for function already generated.
7520 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7521 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7522 * c-decl.c (finish_function): Likewise.
7524 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7526 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7528 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7530 * real.c: Update URL to VAX floating point docs.
7531 (decode_vax_d): Extract 8 exponent bits instead of 7.
7533 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7535 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7538 2003-09-11 Jan Hubicka <jh@suse.cz>
7540 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7541 on why function is not inlinable; do not check
7543 (inline_forbidden_p): Move to...
7544 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7545 deal with alloca, longjmp.
7546 (inline_forbidden_p): New static function.
7547 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7548 find_builtin_longjmp_call): Kill.
7550 2003-09-10 Richard Henderson <rth@redhat.com>
7552 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7553 * cgraphunit.c: Update to match.
7554 (record_call_1): Rearrange. Call lang hook for language nodes.
7555 (cgraph_analyze_function): Don't call lower_function.
7556 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7557 lower_function with analyze_expr.
7558 * langhooks-def.h: Update to match.
7559 * langhooks.c (lhd_callgraph_analyze_expr): New.
7561 2003-09-10 Martin Husemann <martin@duskware.de>
7564 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7565 constants greater than 63.
7566 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7567 against constants greater than 31.
7568 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7569 constants greater than 63.
7571 2003-09-09 Richard Henderson <rth@redhat.com>
7573 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7574 * cgraph.h (cgraph_finalize_function): Update.
7575 * c-decl.c (finish_function): Update.
7577 2003-09-09 Devang Patel <dpatel@apple.com>
7579 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7580 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7582 2003-09-09 Eric Christopher <echristo@redhat.com>
7584 * configure.in: Change usage of 'head' to 'sed 1q'.
7585 * configure: Regenerate.
7587 2003-09-09 Richard Henderson <rth@redhat.com>
7589 * except.c: Include cgraph.h.
7590 (output_function_exception_table): Invoke
7591 cgraph_varpool_mark_needed_node.
7592 * Makefile.in (except.o): Update.
7594 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7596 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7597 and use it throughout.
7599 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * builtins.c (real_dconstp, fold_builtin_logarithm,
7602 fold_builtin_exponent): New, split out from fold_builtin. Also
7603 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7604 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7605 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7606 of hardcoded array size.
7607 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7608 (tree_expr_nonnegative_p): Likewise.
7609 * real.h (dconst3, dconst10, dconstthird): New.
7611 2003-09-09 Jan Hubicka <jh@suse.cz>
7613 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7615 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7618 2003-09-09 Roger Sayle <roger@eyesopen.com>
7620 * builtins.c (fold_builtin_cabs): Protect the complex argument
7621 against multiple evaluation when optimizing cabs* into sqrt*.
7623 2003-09-09 Jan Hubicka <jh@suse.cz>
7625 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7627 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7629 * Makefile.in: Revert yesterday's change.
7631 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7632 Peter Barada <peter@baradas.org>
7634 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7635 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7636 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7637 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7638 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7639 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7640 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7641 (m68k_compute_frame_layout): New function.
7642 (m68k_initial_elimination_offset): New function.
7643 (m68k_output_function_prologue): ColdFire-specific movem handling.
7644 (m68k_output_function_epilogue): Likewise.
7645 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7646 (ARG_POINTER_REGNUM): Add new definition.
7647 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7648 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7649 (CAN_ELIMINATE): Likewise.
7650 (INITIAL_ELIMINATION_OFFSET): Likewise.
7652 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7654 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7655 by removing redundant variable cfa_store_offset.
7657 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7659 * langhooks-def.h (lhd_register_builtin_type): New function.
7660 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7661 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7662 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7663 * langhooks.c (lhd_register_builtin_type): New function.
7664 * c-common.h (c_register_builtin_type): Declare.
7665 * c-common.c (c_register_builtin_type): New function.
7666 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7667 c_register_builtin_type.
7668 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7669 __float80, and __float128 macros.
7670 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7671 __float80, and __float128 types.
7673 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7676 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7677 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7678 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7679 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7680 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7681 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7682 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7683 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7684 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7685 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7686 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7687 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7688 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7689 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7690 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7691 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7692 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7694 * doc/extend.texi: Document new builtins.
7696 2003-09-09 Jan Hubicka <jh@suse.cz>
7698 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7700 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7701 functions, check for COMDAT.
7702 (cgraph_assemble_pending_functions): Break out from...
7703 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7705 (record_call_1): Record function references only in non-unit-at-a-time
7707 (cgraph_analyze_function): Reset current_function_decl.
7708 (cgraph_finalize_compilation_unit): Assemble pending functions.
7710 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7712 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7713 (libgov.a): Likewise.
7714 (libgcc_eh.a): Likewise.
7716 2003-09-08 Roger Sayle <roger@eyesopen.com>
7718 * fold-const.c (operand_equal_p): Clarify documentation.
7720 2003-09-08 Richard Henderson <rth@redhat.com>
7722 * c-decl.c (c_expand_body_1): Push and pop function context here.
7723 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7724 nested argument instead of computing nesting ourselves.
7726 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7728 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7729 regstack if optimizing but not scheduling after reload.
7731 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7733 * config/sparc/sparc.c (struct machine_function): New type.
7734 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7735 (sparc_override_options): Initialize init_machine_status.
7736 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7737 tie_symbolic_operand, tle_symbolic_operand): New functions.
7738 (symbolic_operand): Disallow tls_symbolic_operand.
7739 (symbolic_memory_operand): Likewise.
7740 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7741 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7743 (sparc_tls_symbol): New variable.
7744 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7745 legitimize_address): New functions.
7746 (print_operand): Handle %&.
7747 (sparc_init_machine_status, get_some_local_dynamic_name,
7748 get_some_local_dynamic_name_1): New functions.
7749 (sparc_output_dwarf_dtprel): New function.
7750 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7752 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7753 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7754 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7755 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7756 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7757 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7758 (ASM_OUTPUT_DWARF_DTPREL): Define.
7759 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7760 tie_symbolic_operand, tle_symbolic_operand.
7761 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7762 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7763 (tls_call_delay): New attribute.
7764 (in_call_delay): Use it.
7765 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7766 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7767 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7768 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7769 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7770 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7771 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7772 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7773 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7774 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7775 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7776 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7777 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7778 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7780 * config/sparc/sparc-protos.h (legitimate_constant_p,
7781 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7782 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7783 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7784 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7785 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7786 * configure.in (sparc*-*-*): Add TLS check.
7787 * configure: Rebuilt.
7789 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7792 * config/i386/i386.c (memory_address_length): Fix computation when
7793 the base is esp or ebp.
7795 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7798 * varasm.c (initializer_constant_valid_p): Correct logic for
7801 2003-09-07 Roger Sayle <roger@eyesopen.com>
7803 * expr.c (expand_operands): New function to expand an operand pair.
7804 (expand_expr): Call expand_operands whenever we need to expand both
7805 operands of a binary operator.
7806 (do_store_flag): Likewise for operands of comparison operations.
7808 2003-09-07 Roger Sayle <roger@eyesopen.com>
7810 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7811 (-A)*B if we care about sign-dependent rounding.
7813 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7815 * c-pretty-print.h (pp_c_left_brace): Declare.
7816 (pp_c_right_brace): Likewise.
7817 * c-pretty-print.c (pp_c_left_brace): Now a function
7818 (pp_c_right_brace): Likewise.
7820 2003-09-07 Jan Hubicka <jh@suse.cz>
7822 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7824 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7826 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7828 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7830 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7831 * Makefile.in (langhooks.o): Depend on diagnostic.h
7833 2003-09-06 James E Wilson <wilson@tuliptree.org>
7835 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7838 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7840 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7841 and use it throughout.
7843 2003-09-07 Jan Hubicka <jh@suse.cz>
7845 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7847 * toplev.c (rest_of_decl_compilation): Do not finalize external
7850 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7852 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7854 2003-09-06 Jan Hubicka <jh@suse.cz>
7857 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7860 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7862 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7864 * diagnostic.c (announce_function): Move to toplev.c.
7866 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7868 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7871 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7873 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7874 when gc checking is enabled.
7876 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7879 * c-decl.c (c_expand_body_1): Move return warning from here...
7880 (finish_function): ...to here.
7882 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7884 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7885 a subset of the input class.
7887 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7889 * config/i860/i860.c: Follow spelling conventions.
7890 * config/i860/i860.h: Likewise.
7891 * config/sh/sh.h: Likewise.
7893 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7895 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7896 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7897 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7899 2003-09-05 Roger Sayle <roger@eyesopen.com>
7900 Richard Henderson <rth@redhat.com>
7902 PR optimization/1823
7903 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7904 multiplication to implement division by constant integer.
7906 2003-09-05 Jan Hubicka <jh@suse.cz>
7908 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7909 * params.def (max-inline-insns-single): Set to 500
7910 (max-inline-insns-auto): Set to 150
7911 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7913 2003-09-04 Richard Henderson <rth@redhat.com>
7915 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7916 (cgraph_mark_needed_node): Remove needed argument.
7917 * cgraph.h: Update to match.
7918 * cgraphunit.c (decide_is_function_needed): Split out from ...
7919 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7920 if we generated the function.
7921 (record_call_1): Update for cgraph_mark_reachable_node.
7922 * varasm.c (mark_referenced): Likewise.
7923 * objc/objc-act.c (mark_referenced_methods): Likewise.
7925 2003-09-04 DJ Delorie <dj@redhat.com>
7927 * targhooks.c: Add comment explaining the migration process.
7929 2003-09-04 Eric Christopher <echristo@redhat.com>
7931 * config/frv/t-frv: Fix path for frv-abi.h.
7932 * config/frv/frv-asm.h: Fix string concatenation.
7934 2003-09-04 DJ Delorie <dj@redhat.com>
7936 * builtins.c (apply_args_size): Guard against a NULL cfun.
7937 (expand_builtin_apply_args_1): Likewise.
7938 (expand_builtin_apply): Likewise.
7939 Fixes PR bootstrap/12172.
7941 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7943 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7944 assembler supports Sun syntax for cmov.
7945 * configure: Regenerate.
7946 * config.in: Likewise.
7947 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7948 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7949 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7950 Fixes PR target/12101.
7952 2003-09-04 Matt Austern <austern@apple.com>
7954 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7955 with verbosity 0, instead of DECL_NAME, for human-readable string.
7957 2003-09-04 Eric Christopher <echristo@redhat.com>
7959 * targhooks.c (default_return_in_memory): Allow
7962 2003-09-04 Eric Christopher <echristo@redhat.com>
7964 * targhooks.c (default_return_in_memory): Fix typo
7967 2003-09-04 Eric Christopher <echristo@redhat.com>
7969 * targhooks.c (default_return_in_memory): Fix default
7972 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7974 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7976 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7977 enable coff-only code in m68k.c.
7979 2003-09-04 Nick Clifton <nickc@redhat.com>
7981 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7983 * config/v850/v850.h: Accept v850e1 as a default CPU.
7984 Accept -mv850e1 as a command line option.
7985 * doc/invoke.texi: Document new -mv850e1 command line switch.
7986 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7989 2003-09-04 Nick Clifton <nickc@redhat.com>
7991 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7992 * config/v850/t-v850: Only produce one extra multilib - for
7994 * config/v850/t-v850e: New file: Only produce one extra
7995 multilib - for the v850.
7997 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7999 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8000 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8001 * unwind.h (_Unwind_GetBSP): New prototype.
8002 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8003 * mkmap-symver.awk: For symbol versions with no exported symbols,
8004 don't put anything into version script, just change all symbol
8005 versions which inherit from it to inherit from its ancestor.
8007 2003-09-04 Eric Christopher <echristo@redhat.com>
8009 * config/mips/mips.c (mips_expand_prologue): Convert to
8010 calls.struct_value_rtx hook.
8011 (reg_or_const_float_1_operand): New.
8012 * config/mips/mips.h: Update Comments.
8013 (mips_arg): Add reg_or_const_float_1_operand.
8014 * config/mips/mips.md (divdf3); Convert to expander.
8016 (*divdf3): New pattern.
8019 2003-09-04 Jan Hubicka <jh@suse.cz>
8021 * toplev.c (wrapup_global_declarations): Fix final pass in
8024 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8026 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8029 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8031 * gcc.c (process_command): Fix typo.
8033 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8036 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8037 (PTRDIFF_TYPE): Likewise.
8038 (WCHAR_TYPE_SIZE): Likewise.
8040 2003-09-03 DJ Delorie <dj@redhat.com>
8042 * targhooks.c: New file.
8043 * targhooks.h: New file.
8044 * Makefile.in: Add targhooks.o support.
8045 (function.o): Depend on$(TARGET_H).
8047 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8048 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8049 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8050 (expand_builtin_saveregs): Convert to
8051 calls.expand_builtin_saveregs hook.
8052 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8053 here, instead of ...
8054 (get_parm_info) ... here.
8055 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8057 (finish_function): Handle calls.promote_prototypes hook here too.
8058 * c-typeck.c (convert_arguments): Convert to
8059 calls.promote_prototypes hook.
8060 (c_convert_parm_for_inlining): Likewise.
8061 * calls.c (initialize_argument_information): Convert to
8062 calls.promote_function_args hook.
8063 (expand_call): Convert to calls.struct_value_rtx,
8064 calls.strict_argument_naming,
8065 calls.pretend_outgoing_varargs_named, and
8066 calls.promote_function_return hooks. Pass fndecl to
8067 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8068 hooks, so they can use that.
8069 (emit_library_call_value_1): Likewise.
8070 * combine.c (setup_incoming_promotions): Convert to
8071 calls.promote_function_args hook.
8072 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8073 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8074 (expand_expr): Likewise.
8075 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8076 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8077 RETURN_IN_MEMORY macro defaults.
8078 * final.c (profile_function): Convert to calls.struct_value_rtx
8080 * function.c (aggregate_value_p): Accept function type tree as
8081 second parameter; try to deduce fntype from it. Convert to
8082 calls.return_in_memory hook.
8083 (assign_parms): Convert to calls.setup_incoming_varargs,
8084 calls.strict_argument_naming, calls.promote_function_args,
8085 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8087 (expand_function_start): Likewise. Convert to
8088 calls.struct_value_rtx hook.
8089 (expand_function_end): Convert to calls.promote_function_return hook.
8090 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8091 * hard-reg-set.h: Update comments to new hook names.
8092 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8093 * reg-stack.c (stack_result): Likewise.
8094 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8095 * stmt.c (expand_value_return): Convert to
8096 calls.promote_function_return hook.
8097 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8098 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8099 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8100 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8101 TARGET_STRICT_ARGUMENT_NAMING,
8102 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8103 * target.h: Likewise.
8104 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8105 attributes from (for target hooks).
8106 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8107 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8108 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8109 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8110 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8113 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8114 to aggregate_value_p.
8115 * config/arm/arm.c (arm_init_cumulative_args,
8116 arm_output_mi_thunk): Likewise.
8117 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8119 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8120 mips_can_use_return_insn): Likewise.
8121 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8122 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8123 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8125 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8126 function to aggregate_value_p.
8127 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8130 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8131 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8132 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8133 (sh_handle_renesas_attribute, sh_promote_prototypes,
8134 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8135 sh_setup_incoming_varargs, sh_strict_argument_naming,
8136 sh_pretend_outgoing_varargs_named): New decls.
8137 (targetm): Add new hooks.
8138 (calc_live_regs): Save MACL and MACH if the function has the
8140 (sh_expand_prologue): Support renesas attribute.
8141 (sh_builtin_saveregs): Make static.
8142 (sh_build_va_list): Support renesas attribute.
8143 (sh_va_start): Likewise.
8144 (sh_va_arg): Likewise.
8145 (sh_promote_prototypes): New.
8146 (sh_function_arg): New, moved from sh.h. Support renesas
8148 (sh_function_arg_advance): Likewise.
8149 (sh_return_in_memory): Likewise.
8150 (sh_strict_argument_naming): Likewise.
8151 (sh_pretend_outgoing_varargs_named): Likewise.
8152 (sh_struct_value_rtx): New.
8153 (sh_attribute): Add renesas attribute.
8154 (sh_handle_renesas_attribute): New.
8155 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8156 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8157 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8158 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8160 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8162 (sh_args): Add renesas_abi flag.
8163 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8164 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8165 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8166 stack for the renesas abi.
8167 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8168 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8169 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8170 call cookie to indicate renesas calls.
8172 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8174 * gcse.c (replace_one_set): New function.
8175 (pre_insert_copy_insn): Change the order of copying
8176 to make copy propagation discover additional PRE opportunities.
8178 2003-09-03 Roger Sayle <roger@eyesopen.com>
8180 PR optimization/11700.
8181 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8182 of a hard register is representable before trying to simplify it
8183 using subreg_hard_regno.
8185 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8187 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8188 * configure: Regenerate.
8190 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8192 * intl.h (N_): Remove parentheses.
8194 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8196 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8197 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8198 definition and code blocks compiled when not defined.
8199 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8200 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8201 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8202 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8204 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8206 * cgraphunit.c (visited_nodes): New static variable.
8207 (record_call_1): Use walk_tree with visited_nodes.
8208 (cgraph_create_edges): Use walk_tree with visited_nodes.
8209 Setup/teardown visited_nodes hashtable.
8211 2003-09-03 Roger Sayle <roger@eyesopen.com>
8213 * toplev.c (flag_rounding_math): New global variable.
8214 (f_options): Add to the list of language independent options.
8215 * flags.h (flag_rounding_math): Prototype here.
8216 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8217 * common.opt (frounding-math): New common command line option.
8218 * opts.c (common_handle_option): Handle OPT_frounding_math.
8219 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8221 * doc/invoke.texi: Document this new command line option.
8223 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8225 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8227 2003-09-03 Jan Hubicka <jh@suse.cz>
8229 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8230 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8231 * c-objc-common.c: Kill include of gt-c-objc-common.h
8232 (expand_deferred_fns, deffer_fn): Kill function.
8233 (deferred_fns): Kill variable.
8234 (finish_cdtor): Update finish_function call.
8235 (c_objc_common_finish_file): Always call cgraph code.
8236 * c-parse.c: Regenerate.
8237 * c-parse.y: Regenerate.
8238 * c-tree.h (finish_function): Update prototype.
8239 * objc-acct.c (build_module_descriptor, finish_method_def):
8240 Update call of finish_function.
8241 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8243 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8244 function and assemble it if needed.
8245 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8247 (cgraph_optimize): Likewise.
8248 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8249 even when it has no inline callees.
8250 * c-parse.in: Update calls to finish_function.
8252 2003-09-03 Nick Clifton <nickc@redhat.com>
8254 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8255 Use #error to generate the message if TARGET_DEFAULT is not
8258 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8260 * config/mips/mips.h (MASK_UNUSED1): Remove.
8261 (MASK_XGOT, TARGET_XGOT): Define.
8262 (TARGET_SWITCHES): Add an entry for -mxgot.
8263 (ASM_SPEC): Map -mxgot to -xgot.
8264 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8265 whether we're using a big-GOT sequences.
8266 (mips_legitimize_const_move, mips_expand_call): Likewise.
8267 (override_options): Revert 2003-01-09 change.
8268 * doc/invoke.texi: Document -mxgot.
8270 2003-09-02 Jason Merrill <jason@redhat.com>
8272 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8273 * config/sparc/sol2.h: Not here.
8275 2003-09-02 Roger Sayle <roger@eyesopen.com>
8277 * expr.c (expand_expr): The code following both_summands performs
8278 the same task as simplify_gen_binary. Replace all gotos to
8279 both_summands with a call to simplify_gen_binary and delete the
8282 2003-09-02 Jason Merrill <jason@redhat.com>
8285 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8287 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8289 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8290 (cgraph_optimize_function): Set current_function_decl to the
8291 fndecl we're integrating from.
8293 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * builtins.def: Break out _Complex math functions into their
8298 2003-09-02 Andreas Jaeger <aj@suse.de>
8300 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8302 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8304 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8305 finding the note again.
8307 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8309 * config.gcc: Remove host-specific rewrites of target_alias.
8311 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8313 * Makefile.in (genprogs): Fix typo.
8315 * Makefile.in (gencheck.o): Remove build commands.
8316 (dummy-conditions.o): Likewise.
8317 (read-rtl.o): Likewise.
8318 (gensupport.o): Likewise.
8319 (genconfig$(build_exeext)): Remove rule.
8320 (genconfig.o): Remove build commands.
8321 (genflags$(build_exeext)): Remove rule.
8322 (genflags.o): Remove build commands.
8323 (gencodes$(build_exeext)): Remove rule.
8324 (gencodes.o): Remove build commands.
8325 (genconstants.o): Remove build commands.
8326 (genemit$(build_exeext)): Remove rule.
8327 (genemit.o): Remove build commands.
8328 (genrecog$(build_exeext)): Remove rule.
8329 (genrecog.o): Remove build commands.
8330 (genextract$(build_exeext)): Remove rule.
8331 (genextract.o): Remove build commands.
8332 (genpeep$(build_exeext)): Remove rule.
8333 (genpeep.o): Remove build commands.
8334 (genattr$(build_exeext)): Remove rule.
8335 (genattr.o): Remove build commands.
8336 (genprognames): New variable.
8337 (genprogs): Likewise.
8338 (genobjs): Likewise.
8339 (genprogs): New rule.
8340 (genobjs): Likewise.
8341 (genattrtab.o): Remove build commands.
8342 (genautomata.o): Likewise.
8343 (genoutput$(build_exeext)): Remove rule.
8344 (genoutput.o): Remove build commands.
8345 (gengenrtl.o): Likewise.
8346 (genpreds.o): Likewise.
8347 (gengtype.o): Likewise.
8348 (genconditions.o): Likewise.
8349 (gen-protos.o): Likewise.
8351 (fix-header.o): Likewise.
8352 (scan-decls.o): Likewise.
8353 (check-g++): Combine with other check targets.
8354 (check-gcc): Likewise.
8355 (check-g77): Likewise.
8356 (check-objc): Likewise.
8358 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8360 * config.gcc: Remove host-specific stuff which is unused here
8361 since the introduction of config.host.
8363 * doc/fragments.texi: Mention config.host.
8364 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8365 of config.build, config.host, and config.gcc.
8367 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8369 * c-decl.c (pushdecl): Don't put variables on
8370 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8373 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8375 * config.host: New file.
8376 * config.gcc: Remove some host-specific stuff and some
8377 logic needed only for repeated invocation.
8378 * configure.in: Use config.host.
8379 * configure: Regenerate.
8381 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8383 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8384 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8385 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8386 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8387 * tree.def (BIT_ANDTC_EXPR): Kill.
8389 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8391 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8392 * configure: Regenerate.
8394 * config.gcc: Remove references to install_headers_dir, now unused
8395 since introduction of config.build.
8396 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8398 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8401 * config.build: New file.
8402 * config.gcc: Remove some build-specific stuff.
8403 * configure.in: Use config.build.
8404 * configure: Regnerate.
8406 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8407 Roger Sayle <roger@eyesopen.com>
8410 * stmt.c (expand_end_case_type): Only use jump tables for dense
8411 switch statements when optimizing for size.
8413 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8415 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8416 the != 0 case, which ensures pending stack adjustments are flushed.
8418 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8420 * configure.frag: Delete file.
8421 * configure.in: Rename the substitution variables
8422 dep_host_xmake_file and dep_tmake_file to xmake_file and
8423 tmake_file respectively. Do not expand $srcdir in the
8424 value of these; leave that for Make. Introduce a new
8425 substitution varaible, all_lang_makefrags, which lists
8426 subdirectory Make-lang.in files; exclude these from
8427 all_lang_makefiles, which is now only for subdirectory
8428 outputs. Do not invoke configure.frag. Do not set nor
8429 AC_SUBST_FILE target_overrides, host_overrides, or
8430 language_fragments. Create build subdirectories in
8431 config.status extra commands.
8432 * configure: Regenerate.
8433 * Makefile.in: Update substitutions to match changes to
8434 configure. Use include directives instead of @-insertions
8435 to read in host, target, and language fragments.
8436 (Makefile rule): Do not invoke configure.frag. Do not copy
8437 config.status to config.run before executing it. Set
8438 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8440 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8442 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8444 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8445 * c-typeck.c (same_translation_unit_p): New function.
8446 (comptypes): Use it instead of flags parameter to identify
8447 structure types from different translation units.
8448 * c-decl.c (duplicate_decls): Always call comptypes with
8449 COMPTYPE_STRICT flags argument.
8450 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8453 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8455 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8456 * c-decl.c (struct c_scope): Remove "incomplete" field.
8457 (pushdecl): Attach variables with incomplete types to
8458 the TYPE_MAIN_VARIANT of the incomplete type in question.
8459 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8460 to complete, not at current_scope->incomplete. All such
8461 variables do need completion.
8463 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8464 Nicolas Pitre <nico@cam.org>
8466 * arm/lib1funcs.asm (RETCOND): Delete.
8467 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8468 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8469 (__ARM_ARCH__): Move here from ieee754-?f.S.
8470 (RET, RETc): Clean up definitions.
8471 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8472 (FUNC_END): New macro that marks the end of any function.
8473 (ARM_FUNC_START): New macro that allows an assembler routine to be
8474 implemented in ARM code even if a Thumb-only build.
8475 Unconditionally include ieee754-?f.S.
8476 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8477 Mark ends of functions.
8478 Split into separate conditionally-compiled units.
8479 Use RETLDM to return from routines.
8480 * arm/ieee754-sf.S: Similarly.
8481 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8482 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8483 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8484 _fixsfsi and _fixunssfsi.
8486 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8487 multiplication underflows to zero.
8488 (__adddf3): Fix bug when using VFP ordering on little-endian
8490 (__fixdfsi): Use rrx to extract the carry into a register instead of
8491 MRS instruction. Optimize later use of result.
8492 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8493 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8495 2003-08-29 Richard Henderson <rth@redhat.com>
8497 * tree-optimize.c: New file.
8498 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8499 (tree-optimize.o): New.
8500 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8501 (finish_function): Don't free_after_parsing or free_after_compilation.
8502 (set_save_expr_context): Move to tree-optimize.c.
8503 (c_expand_body_1): Use tree_rest_of_compilation.
8504 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8505 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8506 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8507 iterate until closure.
8508 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8509 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8510 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8511 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8512 * toplev.h (tree_rest_of_compilation): Declare it.
8514 2003-08-29 Richard Henderson <rth@redhat.com>
8516 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8517 * integrate.c (save_for_inline): Set saved_for_inline.
8518 * c-semantics.c (genrtl_scope_stmt): Check it.
8519 * toplev.c (wrapup_global_declarations): Check it.
8520 (rest_of_handle_inlining): Set and check rtl_inline_init.
8521 (rest_of_compilation): Remove out of date comment.
8523 2003-08-29 Richard Henderson <rth@redhat.com>
8525 * function.c (allocate_struct_function): New, split out of ...
8526 (prepare_function_start, init_function_start): ... here.
8527 * expr.c (init_expr): Use ggc_alloc_cleared.
8528 * stmt.c (init_stmt_for_function): Likewise.
8529 * tree.h (allocate_struct_function): Declare.
8531 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8533 * config.gcc: Don't use negated character class in shell case
8536 2003-08-29 Richard Henderson <rth@redhat.com>
8538 * function.h (struct function): Move function_frequency and
8539 max_jumptable_ents before start of bit field members.
8541 2003-08-29 Richard Henderson <rth@redhat.com>
8543 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8544 (fold_builtin_constant_p) ... not here.
8546 2003-08-29 Richard Henderson <rth@redhat.com>
8548 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8549 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8550 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8552 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8554 * builtins.def: Fix typos.
8555 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8556 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8557 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8558 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8559 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8561 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8562 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8564 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8566 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8568 * fixinc/inclhack.def: Remove special cases for unsupported
8569 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8570 * fixinc/fixincl.x: Regenerate.
8572 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8574 * Makefile.in (cpp.info): Just state dependencies.
8575 (gcc.info): Likewise.
8576 (gccint.info): Likewise.
8577 (gccinstall.info): Likewise.
8578 (cppinternals.info): Likewise.
8579 (cpp.dvi): Likewise.
8580 (gcc.dvi): Likewise.
8581 (gccint.dvi): Likewise.
8582 (gccinstall.dvi): Likewise.
8583 (cppinternals.dvi): Likewise.
8589 (fsf-funding.7): Likewise.
8590 ($(objdir)/%.info): New pattern rule.
8593 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8595 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8596 (restage2): Likewise.
8597 (restage3): Likewise.
8598 (restage4): Likewise.
8599 (restageprofile): Likewise.
8600 (restagefeedback): Likewise.
8601 (bubblestrap): Likewise.
8603 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8605 * config.gcc: Narrow unsupported target match to avoid clobbering
8606 i?86-sequent-sysv4*.
8608 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8610 * builtins.c (mathfn_built_in): Handle new math builtins.
8612 2003-08-28 Per Bothner <per@bothner.com>
8614 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8615 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8616 (_cpp_lex_buffer): Likewise.
8617 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8619 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8621 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8622 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8623 ("mulsidi3"): ... this new insn.
8624 ("umulsidi3"): New insn.
8625 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8626 mixed-mode matching constraints.
8627 ("udivmodsi4", "udivmoddisi3"): New insns.
8628 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8630 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8632 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8633 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8634 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8635 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8636 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8637 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8638 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8639 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8640 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8641 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8642 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8643 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8644 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8645 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8646 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8647 * tree.c: Assign new type_nodes.
8648 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8649 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8650 (float_ptr_type_node, double_ptr_type_node,
8651 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8653 * doc/extend.texi: Document new builtins.
8655 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8657 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8658 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8660 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8661 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8662 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8663 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8664 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8665 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8666 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8667 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8668 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8669 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8671 * doc/extend.texi: Document new builtins.
8673 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8675 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8676 variants of i?86, powerpcle, and thumb.
8677 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8678 arm and hppa variants.
8680 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8682 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8683 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8684 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8685 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8686 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8687 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8688 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8689 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8690 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8691 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8693 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8694 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8695 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8696 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8697 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8698 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8699 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8700 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8701 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8702 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8703 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8704 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8705 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8706 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8707 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8708 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8709 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8710 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8711 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8712 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8713 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8714 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8715 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8716 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8717 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8718 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8719 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8720 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8721 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8722 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8723 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8725 * doc/extend.texi: Document new builtins.
8727 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8729 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8730 zSeries machines even in 31-bit addressing mode.
8731 (legitimate_reload_constant_p): Likewise.
8732 (legitimize_pic_address): Likewise.
8733 (legitimize_tls_address): Likewise.
8734 (s390_split_branches): Likewise.
8735 (s390_dump_pool): Likewise.
8736 (s390_mainpool_finish): Likewise.
8737 (s390_chunkify_start): Likewise.
8738 (s390_select_rtx_section): Likewise.
8739 * config/s390/s390.md ("doloop_si"): Likewise.
8740 ("pool_start_31", "pool_end_31"): Likewise.
8741 ("pool_start_64", "pool_end_64"): Likewise.
8742 ("main_base_31_small", "main_base_31_large"): Likewise.
8743 ("main_base_64"): Likewise.
8744 ("reload_base_31", "reload_base_64"): Likewise.
8745 ("*movsi_larl"): New insn.
8746 ("cjump", "icjump"): Use long branches on zSeries machines.
8748 ("call"): Use BRASL on zSeries machines.
8749 ("call_value", "call_value_tls"): Likewise.
8750 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8752 ("*bras", "*brasl", "*basr") ... these new insns.
8753 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8754 "bas_31_r"): Remove and replace by ...
8755 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8756 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8757 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8758 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8759 ("*return_si", "*return_di"): Remove and replace by ...
8760 ("*return"): ... this new insn.
8761 ("rotlsi3"): Allow on zSeries machines.
8763 * config/s390/s390.c (legitimize_reload_constant_p): Use
8764 LL/LH type instructions in z/Architecture mode.
8765 * config/s390/s390.md ("*movsi_lli"): Likewise.
8766 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8767 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8768 ("*extendqisi2"): Use LB in z/Architecture mode.
8769 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8770 z/Architecture mode.
8771 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8774 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8776 ("ptr_extend"): Allow only in 64-bit mode.
8778 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8780 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8781 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8783 (main): Only use standard_startfile_prefix if native.
8784 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8786 2003-08-27 Per Bothner <pbothner@apple.com>
8788 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8789 test fails following my 08-21 change, and it seems unnecessary anyway.
8790 (cpp_error): Likewise.
8792 2003-08-27 Jason Merrill <jason@redhat.com>
8794 * real.c (do_multiply): Initialize with memset.
8796 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8798 * gcov.c (typedef struct arc_info): New field cs_count.
8799 (accumulate_line_counts): Find cycles correctly.
8801 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8803 * config/s390/s390.c (struct machine_function): Remove member
8805 (s390_optimize_prolog): Replace TEMP_REG argument with
8806 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8807 (general_s_operand): Accept all immediates before reload if
8808 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8810 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8811 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8812 (s390_alloc_pool): New function.
8813 (s390_new_pool): Call it.
8814 (s390_dump_pool): Add REMOTE_LABEL argument.
8815 (s390_chunkify_start): Add BASE_REG argument. Do not check
8817 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8818 s390_dump_pool call.
8819 (s390_pool_count, s390_nr_constants): Remove.
8820 (s390_output_constant_pool): Remove.
8821 (s390_mainpool_start): New function.
8822 (s390_mainpool_finish): New function.
8823 (s390_mainpool_cancel): New function.
8824 (s390_reorg): Implement main literal pool handling.
8825 (s390_emit_prologue): Emit main_pool placeholder instead of
8826 literal_pool_31 / literal_pool_64 insns.
8827 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8828 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8829 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8830 ("main_base_31_small", "main_base_31_large"): New insns.
8831 ("main_base_64", "main_pool"): New insns.
8832 ("literal_pool_31", "literal_pool_64"): Remove.
8834 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8836 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8838 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8840 * fixinc/fixincl.x: Regenerate.
8842 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8844 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8845 (L_ieee754_dp): New. Include ieee754-df.S.
8846 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8847 and compilation in apcs-26 mode.
8848 * arm/ieee754-df.S: Likewise.
8849 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8850 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8852 2003-08-27 Nicolas Pitre <nico@cam.org>
8854 * arm/ieee754-sf.S: New.
8855 * arm/ieee754-df.S: New.
8857 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8859 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8860 and restore it if returning NULL.
8862 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8864 * calls.c (initialize_argument_information): If an argument has no
8865 stack space associated with it, and BLOCK_REG_PADDING is defined,
8866 use it to decide at which end the argument should be padded.
8867 * function.c (assign_parms): Allocate BLKmode stack slots.
8868 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8869 (mips_pad_reg_upward): Declare.
8870 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8871 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8872 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8873 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8874 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8875 (mips_expand_call): Remove code for generating structure shifts.
8876 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8877 types unless using the EABI.
8878 (function_arg_advance): Don't generate shift instructions.
8879 (function_arg): Don't return them. Don't short-circuit the
8880 check for double structure chunks for DFmode arguments.
8881 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8882 (mips_expand_prologue): Remove code to emit structure shifts.
8883 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8884 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8885 comments to say that only structure returns are a problem.
8887 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8889 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8890 Fix to match produced versions.
8891 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8893 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8895 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8896 ported from fixinc.ptx.
8898 2003-08-26 Per Bothner <pbothner@apple.com>
8900 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8901 (cpp_error_with_line): Use fileline for appropriate parameter.
8902 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8903 (struct cpp_reader): Likewise for fields line and directive_line.
8904 (_cpp_begin_message): Use fileline for appropriate parameter.
8905 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8906 cpp_error): Use fileline for appropriate parameters and variables.
8907 (print_location): New local lin, since it is not a fileline.
8909 2003-08-26 Roger Sayle <roger@eyesopen.com>
8912 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8913 (FLOAT_TYPE_P): Define in terms of these two new macros.
8914 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8915 for complex floating point types.
8917 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8919 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8920 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8921 s390_output_pool_entry.
8923 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8925 * fixinc/inclhack.def (svr4_preproc_lint_on,
8926 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8927 fixes, ported from fixinc.svr4.
8929 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8931 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8933 * Makefile.in (AR_FOR_TARGET): Export it.
8934 (AR_CREATE_FOR_TARGET): Likewise.
8935 (AR_FLAGS_FOR_TARGET): Likewise.
8936 (AR_EXTRACT_FOR_TARGET): Likewise.
8938 (BUILD_PREFIX): Likewise.
8939 (BUILD_PREFIX_1): Likewise.
8940 (DESTDIR): Likewise.
8941 (GCC_FOR_TARGET): Likewise.
8942 (INCLUDES): Likewise.
8943 (INSTALL_DATA): Likewise.
8944 (LIB1ASMSRC): Likewise.
8945 (LIBGCC2_CFLAGS): Likewise.
8946 (MACHMODE_H): Likewise.
8947 (NM_FOR_TARGET): Likewise.
8948 (RANLIB_FOR_TARGET): Likewise.
8949 (libsubdir): Likewise.
8950 (slibdir): Likewise.
8951 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8953 (libgcc.a): Don't pass them here.
8954 (stmp-multilib): Or here.
8955 (install-libgcc): Or here.
8956 (install-multilib): Or here.
8957 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8958 (stage1_build): Or here.
8960 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8962 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8963 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8965 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8967 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8968 "*fmaddsf", "*fmsubsf"): New insns.
8970 2003-08-26 Roger Sayle <roger@eyesopen.com>
8972 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8973 (C1*C2)/X when unsafe math optimizations are allowed.
8974 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8975 math optimizations. Minor code clean-ups. Recursively call
8976 fold when constructing sub-expressions.
8978 2003-08-26 Roger Sayle <roger@eyesopen.com>
8980 * builtins.c (fold_builtin_bitop): New function to perform constant
8981 folding of ffs, clz, ctz, popcount and parity builtin functions
8982 and their long and long long variants (such as ffsl and ffsll).
8983 (fold_builtin): fold_builtin_bitop when appropriate.
8984 * simplify-rtx.c (simplify_unary_operation): Honor both
8985 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8986 evaluating clz and ctz at compile-time, for operands wider
8989 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8991 * builtins.c (build_function_call_expr): Don't set
8992 TREE_SIDE_EFFECTS here.
8993 * expr.c (emit_block_move_via_libcall): Likewise.
8994 (clear_storage_via_libcall): Likewise.
8995 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8998 * gcse.c (is_too_expensive): New function.
8999 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9001 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9003 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9004 commented-out logic to use DCE threads (if present), add
9005 support for POSIX threads.
9006 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9007 #defines for -pthread. Add -lpthread to LIB_SPEC when
9008 -pthread. In both cases take -mt as a synonym for -pthread
9009 for acc compatibility.
9010 Define GTHREAD_USE_WEAK to 0.
9011 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9012 Remove old logic for DCE threads from LIB_SPEC.
9013 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9015 2003-08-25 Roger Sayle <roger@eyesopen.com>
9017 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9018 return 0 for invalid argument types. Instead drop through to a
9019 call of expand_call at the bottom of function. If op is SQRT,
9020 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9022 2003-08-25 Richard Henderson <rth@redhat.com>
9024 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9025 result when op0 is SImode.
9027 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9029 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9031 * fixinc/fixincl.x: Regenerate.
9032 * fixinc/tests/base/sys/signal.h: Regenerate.
9034 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9036 * combine.c (simplify_comparison): Re-enable widening of comparisons
9037 with non-paradoxical subregs of non-REG expressions.
9039 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9041 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9043 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9045 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9047 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9049 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9050 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9051 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9052 (struct c_pretty_print_info): Document. Add new fields.
9053 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9054 (pp_direct_abstract_declarator): New macro.
9055 (pp_ptr_operator): Likewise.
9056 (pp_simple_type_specifier): Likewise.
9057 (pp_expression): Likewise.
9058 (pp_parameter_list): Rename from pp_parameter_declaration.
9059 * c-pretty-print.c (pp_c_whitespace): Now a function.
9060 (pp_c_left_paren): Likewise.
9061 (pp_c_right_paren): Likewise.
9062 (pp_c_dot): Likewise.
9063 (pp_c_ampersand): Likewise.
9064 (pp_c_arrow): Likewise.
9065 (pp_c_semicolon): Likewise.
9066 (pp_c_type_cast): New function.
9067 (pp_c_space_for_pointer_operator): Likewise.
9068 (pp_c_call_argument_list): Likewise.
9069 (pp_c_cv_qualifier): Adjust prototype.
9070 (pp_c_type_qualifier_list): Likewise.
9071 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9072 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9073 Adjust to follow standard grammar.
9074 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9075 REFERENCE_TYPE. Tidy.
9076 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9077 (pp_c_parameter_declaration): Remove.
9078 (pp_c_abstract_declarator): Adjust prototype.
9079 (pp_c_direct_abstract_declarator): Likewise.
9080 (pp_c_type_id): Likewise.
9081 (pp_c_storage_class_specifier): Likewise.
9082 (pp_c_function_specifier): Likewise.
9083 (pp_c_declaration_specifiers): Likewise.
9084 (pp_c_direct_declarator): Likewise.
9085 (pp_c_declarator): Likewise.
9086 (pp_c_declarator): Likewise.
9087 (pp_c_declaration): Likewise.
9088 (pp_c_attributes): Likewise. Tidy.
9089 (pp_c_function_definition): Adjust prototype.
9090 (pp_c_char): Likewise.
9091 (pp_c_string_literal): Likewise.
9092 (pp_c_integer_constant): Likewise.
9093 (pp_c_character_constant): Likewise.
9094 (pp_c_bool_constant): Likewise.
9095 (pp_c_enumeration_constant): Likewise.
9096 (pp_c_floating_constant): Likewise.
9097 (pp_c_constant): Likewise.
9098 (pp_c_identifier): Likewise.
9099 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9100 (pp_c_initializer): Adjust prototype.
9101 (pp_c_init_declarator): Likewise.
9102 (pp_c_initializer_list): Likewise.
9103 (pp_c_id_expression): Likewise.
9104 (pp_c_postfix_expression): Likewise.
9105 (pp_c_expression_list): Likewise.
9106 (pp_c_unary_expression): Likewise.
9107 (pp_c_cast_expression): Likewise.
9108 (pp_c_multiplicative_expression): Likewise.
9109 (pp_c_additive_expression): Likewise.
9110 (pp_c_shift_expression): Likewise.
9111 (pp_c_relational_expression): Likewise.
9112 (pp_c_equality_expression): Likewise.
9113 (pp_c_and_expression): Likewise.
9114 (pp_c_exclusive_or_expression): Likewise.
9115 (pp_c_inclusive_or_expression): Likewise.
9116 (pp_c_logical_and_expression): Likewise.
9117 (pp_c_logical_or_expression): Likewise.
9118 (pp_c_conditional_expression): Likewise.
9119 (pp_c_assignment_expression): Likewise.
9120 (pp_c_expression): Likewise. Tidy.
9121 (pp_c_statement): Likewise. Document.
9122 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9124 * c-lang.c (c_initialize_diagnostics): Update.
9125 * c-common.h (strip_pointer_operator): Declare.
9126 * c-common.c (strip_pointer_operator): Define.
9128 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9131 * tree.h (build_method_type_directly): Declare.
9132 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9133 (vector_size_helper): Likewise.
9134 * tree.c (build_method_type_directly): New function.
9135 (build_method_type): Use it.
9137 2003-08-24 Richard Henderson <rth@redhat.com>
9139 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9140 for 16-byte vector modes if sse not enabled; warn for abi change.
9141 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9143 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9145 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9147 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9149 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9150 comment. Enable for DYNIX/ptx systems (when they switch to
9151 regular fixincludes).
9152 * fixinc/fixincl.x: Regenerate.
9154 2003-08-23 Jason Eckhardt <jle@rice.edu>
9156 * config/i860/t-i860: New.
9157 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9159 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9161 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9162 something about onto incomplete chain.
9163 (finish_struct): If not removing type from incomplete
9166 2003-08-20 Jan Hubicka <jh@suse.cz>
9169 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9172 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9173 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9174 * i386.h (PREDICATE_CODES): Add these.
9175 * i386.c (pinsrw and pextrw patterns): Use them.
9178 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9181 * expr.c (convert_modes): Deal properly with integer to vector
9182 constant conversion.
9185 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9187 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9189 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9190 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9191 ("*movhi"): ... this.
9192 ("movqi", "*movqi"): Likewise.
9193 ("movqi_64"): Remove.
9194 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9196 2003-08-23 Dale Johannesen <dalej@apple.com>
9197 * calls.c (emit_library_call_value_1): Fix obvious errors in
9198 arguments to emit_group_store.
9200 2003-08-23 Jason Eckhardt <jle@rice.edu>
9202 * calls.c (emit_library_call_value_1): Remove code related
9203 to LIBGCC_NEEDS_DOUBLE.
9204 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9205 * doc/tm.texi: Likewise.
9206 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9208 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9210 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9212 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9214 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9215 as well. Put memory references in the varargs alias set.
9216 (mips_expand_prologue): Remove varargs handling from here.
9218 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9220 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9221 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9222 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9223 for function pointer calls.
9224 * config/s390/s390.md ("*negdi2_31"): Likewise.
9226 2003-08-23 Roger Sayle <roger@eyesopen.com>
9228 * combine.c (apply_distributive_law): Correct comment.
9230 2003-08-23 Jason Eckhardt <jle@rice.edu>
9232 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9234 2003-08-22 Jason Eckhardt <jle@rice.edu>
9236 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9237 declaration. Document the va_list structure.
9238 (i860_va_start): Initialize the va_list structure.
9239 (i860_va_arg): Rewrite completely.
9240 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9241 * config/i860/varargs.asm: Do not allocate or initialize
9242 a va_list. Return the address of the register save area.
9244 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9246 * config/iq2000/iq2000.c: Fix comment typos.
9247 * config/iq2000/iq2000.md: Likewise.
9249 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/iq2000/iq2000.c: Follow spelling conventions.
9252 * config/iq2000/iq2000.h: Likewise.
9253 * config/mn10300/mn10300.c: Likewise.
9255 2003-08-22 Jason Eckhardt <jle@rice.edu>
9257 * config/i860/i860.c (output_move_double): Don't set latehalf
9258 to zero for CONST_INT (since it could be, e.g., -1).
9260 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9261 (MODSI3_LIBCALL): ...with this one.
9262 (UREMSI3_LIBCALL): Replace this macro...
9263 (UMODSI3_LIBCALL): ...with this one.
9265 2003-08-22 Jason Eckhardt <jle@rice.edu>
9267 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9268 (output_delayed_branch): Remove prototype.
9269 (single_insn_src_p): Remove prototype.
9270 * config/i860/i860.c (single_insn_src_p): Remove function.
9271 (output_delayed_branch): Remove function.
9272 (output_delay_insn): Remove function.
9273 (va_start): Remove unconditional test and dead code, re-format.
9274 Fix coding style and spelling problems in various comments.
9275 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9276 (blockage pattern): ...and use it here.
9277 (all define_peephole patterns related to delayed branches): Remove.
9278 Fix coding style and spelling problems in various comments.
9280 2003-08-22 Jason Eckhardt <jle@rice.edu>
9282 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9283 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9284 Convert all function definitions from traditional to ISO C90 syntax.
9285 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9286 with 'GCC'. Remove all uses of the PARAMS macro.
9287 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9288 * config/i860/i860.md: Likewise.
9289 * config/i860/sysv4.h: Likewise.
9290 * config/i860/varargs.asm: Likewise.
9292 2003-08-22 Jason Eckhardt <jle@rice.edu>
9294 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9296 (tdesc_section): Add prototype.
9297 Update copyright dates.
9298 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9299 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9300 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9301 (targetm): Likewise.
9302 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9303 for '%d' where necessary.
9304 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9305 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9306 by UNITS_PER_WORD when referencing (likewise for .floats).
9307 (I860_SVR4_VARARGS): Rename...
9308 (I860_SVR4_VA_LIST): ...to this.
9309 Call build() with 't' rather than 'field'.
9310 (i860_rtx_costs): New function.
9311 (TARGET_RTX_COSTS): Define.
9312 (i860_internal_label): New function.
9313 (TARGET_ASM_INTERNAL_LABEL): Define.
9314 (i860_file_start): New function.
9315 Update copyright dates.
9316 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9317 (TARGET_CPU_CPP_BUILTINS): Define.
9318 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9319 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9320 (ASM_FILE_START): Remove.
9321 (ASM_FILE_START_1): Remove.
9322 (ASM_GLOBALIZE_LABEL): Remove.
9323 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9324 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9325 with targetm.asm_out.internal_label.
9326 Update copyright dates.
9327 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9328 (CPP_PREDEFINES): Remove.
9329 (TARGET_OS_CPP_BUILTINS): Define.
9330 (GLOBAL_ASM_OP): Define.
9331 (ASM_FILE_START): Remove.
9332 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9333 (TARGET_ASM_FILE_START): Define.
9334 Update copyright dates.
9336 2003-08-22 Jason Eckhardt <jle@rice.edu>
9338 * gcc/config.gcc (i860-*-sysv4*): Add target.
9339 * config/i860/i860-protos.h: New.
9340 * config/i860/i860.c: New.
9341 * config/i860/i860.h: New.
9342 * config/i860/i860.md: New.
9343 * config/i860/sysv4.h: New.
9344 * config/i860/varargs.asm: New.
9345 * config/i860/x-sysv4: New.
9347 2003-08-22 Jason Eckhardt <jle@rice.edu>
9349 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9350 Remove all uses of PARAMS macro.
9351 Convert all function definitions to ISO C90 syntax.
9352 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9353 * config/pa/fptr.c: Likewise.
9354 * config/pa/lib2funcs.asm: Likewise.
9355 * config/pa/long_double.h: Likewise.
9356 * config/pa/milli64.S: Likewise.
9357 * config/pa/pa-64.h: Likewise.
9358 * config/pa/pa-hpux.h: Likewise.
9359 * config/pa/pa-hpux10.h: Likewise.
9360 * config/pa/pa-hpux11.h: Likewise.
9361 * config/pa/pa-linux.h: Likewise.
9362 * config/pa/pa-modes.def: Likewise.
9363 * config/pa/pa-osf.h: Likewise.
9364 * config/pa/pa-pro-end.h: Likewise.
9365 * config/pa/pa.md: Likewise.
9366 * config/pa/pa32-linux.h: Likewise.
9367 * config/pa/pa64-linux.h: Likewise.
9368 * config/pa/pa64-hpux.h: Likewise.
9369 * config/pa/pa64-regs.h: Likewise.
9370 * config/pa/quadlib.c: Likewise.
9371 * config/pa/rtems.h: Likewise.
9372 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9373 all uses of the PARAMS macro.
9374 * config/pa/pa.h: Likewise.
9375 * config/pa/som.h: Likewise.
9377 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9378 Remove all uses of PARAMS macro.
9379 Convert all function definitions to ISO C90 syntax.
9380 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9381 Remove all uses of PARAMS macro.
9382 * config/iq2000.h: Remove all uses of PARAMS macro.
9383 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9385 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9387 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9388 * config/s390/s390.c (gen_consttable): Remove.
9389 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9390 (s390_output_pool_entry): New function.
9391 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9392 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9393 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9394 (UNSPECV_POOL_ENTRY): ... this new constant.
9395 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9396 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9397 ("*pool_entry"): ... and replace by this new insn.
9398 ("literal_pool_31"): Do not emit anchor label if pool empty.
9400 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9401 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9402 (s390_fixup_clobbered_return_reg): Remove.
9403 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9404 (s390_return_addr_rtx): Always retrieve return address from save area
9405 slot. Use save_return_addr_p to force slot to be filled.
9406 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9408 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9410 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9411 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9412 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9413 around SB-1 errata if TARGET_FIX_SB1 is set.
9414 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9415 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9417 2003-08-22 Roger Sayle <roger@eyesopen.com>
9419 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9420 case that the first probe hits an empty hash table slot.
9422 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9424 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9426 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9428 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9429 (ptr_extend_plus_imm): ... this.
9430 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9431 optimization in C++.
9432 (ia64_output_mi_thunk): Support ILP32 mode.
9434 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9436 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9438 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9440 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9442 * config/i386/i386.c (const_int_1_operand): Simplify an
9445 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9447 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9448 * config/rs6000/ppc64-fp.c: Likewise.
9450 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9452 * cfgcleanup.c: Fix comment typos.
9453 * emit-rtl.c: Likewise.
9454 * optabs.c: Likewise.
9455 * ra-build.c: Likewise.
9456 * rtlanal.c: Likewise.
9459 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9461 * c-decl.c: Fix comment formatting.
9462 * cfgrtl.c: Likewise.
9463 * combine.c: Likewise.
9464 * convert.c: Likewise.
9465 * dominance.c: Likewise.
9466 * dwarf2out.c: Likewise.
9467 * dwarfout.c: Likewise.
9468 * expmed.c: Likewise.
9469 * fold-const.c: Likewise.
9471 * genattrtab.c: Likewise.
9472 * ggc-common.c: Likewise.
9473 * mips-tfile.c: Likewise.
9474 * regmove.c: Likewise.
9476 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9478 * builtin-attrs.def: Fix comment formatting.
9479 * c-pretty-print.c: Likewise.
9480 * diagnostic.h: Likewise.
9481 * langhooks.h: Likewise.
9482 * recog.c: Likewise.
9483 * simplify-rtx.c: Likewise.
9484 * tree.def: Likewise.
9486 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9488 * config/m68k/m68k-protos.h: Convert to ISO C90.
9489 * config/m68k/m68k.c: Likewise.
9491 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9492 Paul Dale <pauli@snapgear.com>
9493 Peter Barada <peter@baradas.org>
9495 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9498 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9500 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9501 * config.gcc (*-*-openbsd): Don't set tm_file.
9502 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9503 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9504 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9505 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9506 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9507 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9508 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9509 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9510 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9511 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9512 xscale-*-coff): Use explicit and complete lists of target headers
9513 to include. Move definitions to tm_defines where appropriate.
9514 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9515 not-yet-contributed configuration.
9517 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9518 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9519 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9520 * config/i386/nto.h, config/iq2000/iq2000.h,
9521 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9522 * config/m68k/linux.h, config/m68k/m68k-aout.h
9523 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9524 * config/m68k/netbsd.h, config/m68k/openbsd.h
9525 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9526 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9527 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9528 Remove includes of other target config headers, and
9529 definitions of macros moved to tm_defines lists. Add #undefs
9530 where now necessary to prevent redefinition warnings.
9532 * config/h8300/coff.h: New file split out of...
9533 * config/h8300/elf.h: ...here.
9534 * config/m68k/hp320base.h: New file split out of...
9535 * config/m68k/hp320.h: ...here.
9536 * config/rs6000/lynxbase.h: New file split out of...
9537 * config/rs6000/lynx.h: ...here.
9539 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9540 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9542 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9543 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9544 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9545 Remove unnecessary #ifndef.
9546 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9547 [under IN_LIBGCC2] with config/.
9549 2003-08-21 Per Bothner <pbothner@apple.com>
9551 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9553 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9554 by return_at_eof check. Always call _cpp_pop_buffer at end.
9556 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9559 * config/h8300/h8300.md (two anonymous patterns): Remove.
9561 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9563 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9564 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9567 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9569 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9570 and similarly in (A | C) == D where C & ~D != 0.
9572 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9575 * configure.in: When testing with_libs and with_headers, treat
9576 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9577 * configure: Regenerate.
9579 2003-08-20 Peter Barada <peter@baradas.org>
9581 * longlong.h (umul_ppmm): Add ColdFire support.
9583 2003-08-20 Peter Barada <peter@baradas.org>
9584 Bernardo Innocenti <bernie@develer.com>
9586 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9587 * config/m68k/m68k.h: Likewise.
9588 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9589 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9590 * config/m68k/linux.h: Likewise.
9591 * config/m68k/m68k.c: Likewise.
9592 * config/m68k/m68k.md: Likewise.
9593 * config/m68k/m68kelf.h: Likewise.
9594 * config/m68k/netbsd-elf.h: Likewise.
9595 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9597 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9599 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9600 * config/m68k/m68k.md: Likewise.
9602 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9606 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9607 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9608 types with precisions other than those given by native machine
9611 2003-08-20 Gunther Nikl <gni@gecko.de>
9613 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9614 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9615 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9616 * config/m68k/m68k.md (anonymous define_insn): Likewise
9617 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9618 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9619 code selected by NO_ASM_FMOVECR
9621 2003-08-20 Gunther Nikl <gni@gecko.de>
9623 * config/m68k/m68k.c (output_move_const_into_data_reg,
9624 output_move_himode): unify MOTOROLA/MIT handling of moveq
9625 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9628 2003-08-20 Gunther Nikl <gni@gecko.de>
9630 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9632 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9633 HOST_WIDE_INT_PRINT_DEC with %wd
9635 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9637 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9640 2003-08-20 Roger Sayle <roger@eyesopen.com>
9643 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9644 operands before calling tree_int_cst_lt when performing associative
9647 2003-08-20 Jason Merrill <jason@redhat.com>
9649 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9650 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9651 checking IS_EXPR_CODE_CLASS.
9652 * calls.c (calls_function_1): Likewise.
9653 * fold-const.c (fold): Likewise.
9654 * tree.c (iterative_hash_expr): Likewise.
9655 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9657 2003-08-20 Gunther Nikl <gni@gecko.de>
9659 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9660 depending on MOTOROLA_BSR
9661 * config/m68k/m68k.md (anonymous define_insn): Likewise
9663 2003-08-20 Jason Merrill <jason@redhat.com>
9665 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9666 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9667 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9668 * dojump.c (do_jump): Likewise.
9669 * fold-const.c (operand_equal_p, fold): Likewise.
9670 (tree_expr_nonnegative_p): Likewise.
9672 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9673 TYPE_USER_ALIGN for FIELD_DECLs.
9675 * attribs.c (decl_attributes): Rebuild the function pointer type after
9676 changing the target type.
9677 * tree.c (get_qualified_type): Also check that the attributes match.
9679 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9681 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9682 * objc/config-lang.in (stagestuff): ... to here.
9684 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9687 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9688 NOP_EXPR) when necessary.
9689 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9690 types with precisions other than those given by native machine
9693 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9695 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9696 because some macro is defined.
9698 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9700 * config/i386/darwin.h (ASM_SPEC): New.
9701 (SUBTARGET_EXTRA_SPECS): New.
9702 * config/rs6000/darwin.h (ASM_SPEC): New.
9703 (SUBTARGET_EXTRA_SPECS): New.
9704 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9705 a cross-compiler between two different processors on Darwin.
9706 * configure: Regenerate.
9708 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9710 * builtins.c: Fix comment typos.
9711 * c-common.c: Likewise.
9712 * c-decl.c: Likewise.
9713 * c-pretty-print.c: Likewise.
9714 * cfgbuild.c: Likewise.
9715 * cfglayout.c: Likewise.
9716 * cfgloopanal.c: Likewise.
9717 * cgraphunit.c: Likewise.
9718 * cppfiles.c: Likewise.
9719 * dwarfout.c: Likewise.
9721 * fold-const.c: Likewise.
9723 * ggc-page.c: Likewise.
9724 * haifa-sched.c: Likewise.
9725 * pretty-print.c: Likewise.
9728 * value-prof.c: Likewise.
9730 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9732 * c-decl.c: Follow spelling conventions.
9733 * cppfiles.c: Likewise.
9735 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9737 * c-common.c: Fix comment formatting.
9738 * c-common.h: Likewise.
9739 * c-decl.c: Likewise.
9740 * cppinit.c: Likewise.
9741 * cpplib.h: Likewise.
9742 * emit-rtl.c: Likewise.
9743 * input.h: Likewise.
9744 * line-map.h: Likewise.
9747 * simplify-rtx.c: Likewise.
9749 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9751 * unwind-c.c: Add libgcc-style exception.
9752 * unwind-dw2.c: Likewise.
9753 * unwind-pe.h: Likewise.
9754 * unwind-sjlj.c: Likewise.
9755 * unwind.inc: Likewise.
9757 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9759 PR c/5582 PR c++/10538
9760 * langhooks-def.h (lhd_decl_uninit): Declare.
9761 (LANG_HOOKS_DECL_UNINIT): New macro.
9762 (LANG_HOOKS_INITIALIZER): Adjust.
9763 * langhooks.h (struct lang_hooks): Add new field
9765 * langhooks.c (lhd_decl_uninit): Define.
9766 * c-common.c (c_decl_uninit_1): New function.
9767 (c_decl_uninit): New function.
9768 (warn_init_self): Define.
9769 * c-common.h (c_decl_uninit): Declare.
9770 (warn_init_self): Declare.
9771 * c.opt: Introduce -Winit-self.
9772 * c-opts.c (c_common_handle_options): Set warn_init_self.
9773 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9774 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9775 * function.c (uninitialized_vars_warning): Call the language hook.
9776 * doc/invoke.texi: Document -Winit-self.
9778 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9780 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9781 to use better predicates and constraints. Define new
9782 instruction to handle "trap_if" with DI-mode arguments.
9783 (conditional_trap): FAIL if trap code is not 0.
9785 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9787 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9788 strstr with $pb to a strcompare with "<pic base>"
9789 (ix86_output_addr_diff_elt): Output the real pic base.
9791 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9793 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9794 (LANG_HOOKS_INITIALIZER): Correct.
9795 * c-lang.c: Likewise.
9797 2003-08-19 Jan Hubicka <jh@suse.cz>
9799 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9800 (cgraph_varpool_mark_needed_node): Likewise.
9801 * cgraph.h (notice_global_symbol): Declare
9802 * varasm.c (notice_global_symbol): Break out from ...
9803 (assemble_start_function): ... here; update for variables.
9804 (assemble_variable): Use notice_global_symbol.
9806 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9809 expect SFmode and DFmode arguments to be passed in FPRs,
9810 regardless of the underlying type.
9812 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9815 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9816 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9818 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9821 * c-typeck.c (set_init_index): Check for negative index.
9823 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9825 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9827 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9828 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9829 __umodsi3, __modsi3): Likewise.
9830 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9833 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9835 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9837 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9839 * config/mips/mips.md: Quote C code in braces. Remove use of
9840 fake const0_rtx operands. Remove double backslashes. Use \;.
9841 Remove workarounds for bogus warnings.
9843 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9845 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9846 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9847 rather than TARGET_MIPS4300.
9848 (mulsf3_internal, mulsf3_r4300): Likewise.
9850 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9852 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9854 2003-08-17 Roger Sayle <roger@eyesopen.com>
9856 * simplify-rtx.c (associative_constant_p): New function to test
9857 whether an RTX expression is an immediate constant.
9858 (simplify_associative_operation): New function to perform some
9859 reassociation optimizations of associative binary expressions.
9860 (simplify_binary_operation): Use simplify_associative_operation
9861 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9862 Floating point expressions are only reassociated when unsafe
9863 math optimizations are permitted.
9865 2003-08-17 Andreas Jaeger <aj@suse.de>
9867 * config/alpha/alpha.md: Remove usage of PARAMS.
9869 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9870 * config/i386/i386-interix.h: Likewise.
9871 * config/i386/winnt.c: Likewise.
9872 * config/i386/cygming.h: Likewise.
9873 * config/i386/cygwin2.c: Likewise.
9874 * config/darwin.c: Likewise.
9875 * config/darwin-c.c: Likewise.
9876 * config/darwin-protos.h: Likewise.
9877 * config/darwin.h: Likewise.
9878 * config/s390/s390-protos.h: Likewise.
9879 * config/s390/s390.c: Likewise.
9880 * config/ia64/ia64.c: Likewse
9881 * config/ia64/ia64-protos.h: Likewise.
9882 * config/ia64/ia64-c.c: Likewise.
9884 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9886 * config/sparc/sparc.c: Convert to ISO C.
9888 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9889 * config/sparc/sparc.c: Likewise.
9891 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9894 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9897 2003-08-16 Jan Hubicka <jh@suse.cz>
9899 * i386.c (ix86_fntype_regparm): Rename from ...
9900 (ix86_function_regparm): ... this one; add fastcall and local
9902 (ix86_function_ok_for_sibcall): Update.
9903 (ix86_return_pops_args): Likewise.
9904 (init_cumulative_args): Likewise.
9905 (x86_can_output_mi_thunk): Likewise.
9906 (function_arg): Fix formating.
9907 (x86_this_parameter): Fix fastcall.
9908 (x86_output_mi_thunk): Likewise.
9910 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9911 body as reachable; mark nested functions as needed too.
9912 (dump_cgraph): Do not output global.calls.
9913 * cgraph.h (cgraph_global_info): Kill.
9914 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9915 (record_call_1): Speedup.
9916 (cgraph_analyze_function): Break out from ...; compute inlining
9918 (cgraph_finalize_compilation_unit): ... here.
9919 (cgraph_mark_inline): Kill computation of calls.
9920 (cgraph_decide_inlining): Do not compute most of initial values.
9922 2003-08-14 Roger Sayle <roger@eyesopen.com>
9924 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9925 to negate if either operand is easy to negate, if we don't care
9926 about sign-dependent rounding.
9927 (negate_expr): Make the logic to negate a REAL_CST explicit.
9928 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9929 that's easy to negate, if we don't honor sign-dependent rounding.
9930 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9931 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9932 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9933 -C/D if B and C are cheap to negate. Add an explicit rule to
9934 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9936 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9938 * Makefile.in (tm_file): Rename tm_include_list.
9939 (tm_p_file): Rename tm_p_include_list.
9940 (build_xm_file): Rename build_xm_include_list.
9941 (host_xm_file): Rename host_xm_include_list.
9942 (xm_file): Rename xm_include_list.
9943 (xm_file_list): Add to be substituted.
9944 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9946 (bt-load.o): Add missing dependency on $(TM_H).
9947 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9948 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9949 build_xm_file, generate both *_file_list and *_include_list
9950 values from it. (xm_file_list was formerly not being generated.)
9951 In *_include_list, prefix the names of all headers found in
9952 $(srcdir)/config with config/. In each loop, consider only
9953 the special case files that can actually appear in that list.
9954 AC_SUBST all *_file_list and all *_include_list variables; do
9955 not AC_SUBST the plain *_file variables.
9956 * configure: Regenerate.
9958 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9960 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9962 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9964 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9966 (attr_length_call): Include it here. Improve length estimate for
9968 (output_call): Use targetm.binds_local_p.
9970 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9972 * builtins.c (CASE_MATHFN): New helper macro.
9973 (mathfn_built_in): Simplify and sort.
9975 * protoize.c (substr): Delete, callers changed to `strstr'.
9977 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9979 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9980 * config/iq2000/xm-iq2000.h: Delete file.
9982 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9984 * gengtype.c (walk_type): Process a subobject before processing
9985 the pointer that points to the subobject.
9987 2003-08-13 Per Bothner <pbothner@apple.com>
9989 * regclass.c (init_reg_modes): Make non-static.
9990 Rename to init_reg_modes_once per new naming convention.
9991 (init_regs): Don't call init_reg_modes here.
9992 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9993 * rtl.h (init_reg_modes_once): New declaration.
9994 * toplev.c (backend_init): Call init_regs after init_emit_once.
9996 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9998 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9999 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10001 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10003 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10004 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10006 2003-08-13 Dale Johannesen <dalej@apple.com>
10008 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10009 handling of decrement-and-branch farther than 32 bits.
10011 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10013 * configure.in (make_compare_target): Move test to ...
10014 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10015 * configure: Regenerate.
10017 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10019 * config/mips/iris6.h: Convert to C90 prototypes.
10020 * config/mips/irix6-libc-compat.c: Likewise.
10021 * config/mips/mips-protos.h: Likewise.
10022 * config/mips/mips.c: Likewise.
10024 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10026 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10027 for selected machines. Comment heavily.
10028 fixinc/fixincl.x: Rebuild.
10029 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10031 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10033 * config/mips/mips.h: Tweak various comments.
10034 * config/mips/mips.c: Likewise.
10036 2003-08-11 James E Wilson <wilson@tuliptree.org>
10038 PR optimization/11319
10040 * alias.c (find_base_value, case REG): Return 0 not src if no base
10043 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10045 * gcse.c (gmalloc): Fix last change.
10047 2003-08-11 Roger Sayle <roger@eyesopen.com>
10049 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10050 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10051 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10052 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10054 2003-08-11 Roger Sayle <roger@eyesopen.com>
10056 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10057 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10058 typecode for an ABS_EXPR.
10060 * doc/c-tree.texi: Document ABS_EXPR.
10062 2003-08-11 Roger Sayle <roger@eyesopen.com>
10064 * fold-const.c (fold): Optimize any associative floating point
10065 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10067 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10069 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10070 information in SHmedia case too.
10071 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10073 (__set_fpscr): Use an access via GOT for PIC case.
10075 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10077 * configure.in (intermodule): Make switch test more portable.
10078 * configure: Regenerate.
10080 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10082 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10083 (restrap): Likewise.
10085 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10087 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10088 (grealloc): Size argument is a size_t.
10089 (gcalloc): New function. Use throughout in lieu of
10092 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10094 * config/ia64/ia64.c (ia64_reorg): Likewise.
10095 * conflict.c (conflict_graph_new): Likewise.
10096 * fixinc/fixincl.c (run_compiles): Likewise.
10097 * genattrtab.c (optimize_attrs): Likewise.
10098 * genrecog.c (new_decision): Likewise.
10099 * haifa-sched.c (schedule_block): Likewise.
10100 * hashtable.c (ht_create): Likewise.
10102 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10104 * config/xtensa/lib2funcs.S: Fix whitespace.
10105 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10106 syntax where appropriate. Remove unnecessary backslash escapes.
10107 Reformat comments and fix some code formatting.
10108 (extendqisi2): Rearrange conditional.
10109 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10110 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10113 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10115 * config/mips/mips.c: Various formatting fixes.
10116 (override_options): Resync -mtune handling with gas.
10117 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10118 * config/mips/mips.h: More formatting fixes.
10119 (mips_abi): Move declaration.
10120 * config/mips/mips.md (exception_receiver): Add mode to
10123 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10125 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10127 (bdesc_1arg): Remove evsplati and evsplatfi.
10129 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10131 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10134 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10136 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10138 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10140 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10141 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10142 (struct c_pretty_print_info): Add more fields.
10143 (pp_c_left_paren): Move to c-pretty-print.c.
10144 (pp_c_right_paren): Likewise.
10145 (pp_c_left_brace): Likewise.
10146 (pp_c_right_brace): Likewise.
10147 (pp_c_left_bracket): Likewise.
10148 (pp_c_right_bracket): Likewise.
10149 (pp_c_declarator): Declare.
10150 (pp_c_direct_declarator): Likewise.
10151 (pp_c_specifier_qualifier_list): Likewise.
10152 (pp_c_type_id): Likewise.
10153 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10154 (pp_c_type_qualifier_list): New.
10155 (pp_c_pointer): Likewise.
10156 (pp_c_parameter_type_list): Likewise.
10157 (pp_c_function_definition): Likewise.
10158 (pp_c_id_expression): Likewise.
10159 (pp_c_simple_type_specifier): Tidy.
10160 (pp_c_unary_expression): Likewise.
10161 (pp_c_expression): Likewise.
10162 (pp_c_pretty_printer_init): Likewise.
10163 (pp_c_specifier_qualifier_list): Rework..
10164 (pp_c_abstract_declarator): Likewise.
10165 (pp_c_postfix_expression): Likewise.
10166 (pp_c_primary_expression): Likewise.
10167 (pp_c_cast_expression): Likewise.
10168 (pp_c_direct_abstract_declarator): Likewise.
10169 (pp_c_storage_class_specifier): Likewise.
10170 (pp_c_function_specifier): Likewise.
10171 (pp_c_declaration_specifiers): Likewise.
10172 (pp_c_direct_declarator): Likewise.
10173 (pp_c_declarator): Likewise.
10174 (pp_c_declaration): Likewise.
10175 (pp_c_statement): Likewise.
10176 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10177 (pp_c_character_constant): Rename from pp_c_character_literal.
10178 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10179 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10180 (pp_c_floating_constant): Rename from pp_c_real_literal.
10181 (pp_c_constant): Rename from pp_c_literal.
10182 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10183 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10184 (c_initialize_diagnostics): New.
10185 * Makefile.in (c-lang.o): Update dependency.
10187 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10189 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10191 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10193 * config/mips/mips.c (mips_no_mips16_string): Remove.
10194 (override_options): Don't handle -mips16 as part of -mipsN.
10195 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10196 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10197 (TARGET_OPTIONS): Remove -mno-mips16.
10199 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10201 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10202 (coprocessor2_operand): Likewise.
10203 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10204 (lookup_name): Remove declaration.
10205 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10206 (mips16, mips_abicalls): Remove.
10207 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10208 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10209 (coprocessor_operand, coprocessor2_operand): Remove.
10210 (override_options): Don't set mips16 or mips_abicalls.
10211 (print_operand): Don't expect SIGN_EXTEND operands.
10212 (mips_secondary_reload_class): Likewise.
10213 (mips_output_conditional_branch): Remove disabled long-branch code.
10214 * config/mips/mips.h (call_used_regs): Remove declaration.
10215 (may_call_alloca): Likewise.
10216 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10217 (mips_abicalls, mips16): Remove declarations.
10218 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10219 (CC1_SPEC): Remove outdated comment.
10220 (MIPS_VERSION, MACHINE_TYPE): Remove.
10221 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10222 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10223 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10224 (PUSH_ROUNDING): Likewise.
10225 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10226 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10227 and mips16 with TARGET_MIPS16.
10229 2003-08-09 Per Bothner <pbothner@apple.com>
10231 * cppinit.c (cpp_read_main_file): Split out source-independent
10232 initialization to separate function ...
10233 (cpp_post_options): New function.
10234 * cppfiles.c (cpp_stack_file): Rename public name to ...
10235 (_cpp_stack_file): New internal function name.
10236 * cpplib.h: Update accordingly.
10237 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10238 (cpp_read_main_file): Don't initialize line here.
10239 * c-opts.c (c_common_post_options): Call cpp_post_options.
10240 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10241 * fix-header.c (read_scan_file): Call cpp_post_options.
10243 2003-08-09 Per Bothner <per@bothner.com>
10245 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10247 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10249 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10251 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10253 PR preprocessor/11839
10254 * cppfiles.c (open_file): Handle ENOTDIR.
10256 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10261 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10263 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10264 source/destination is not a register operand.
10266 2003-08-08 Richard Henderson <rth@redhat.com>
10269 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10270 RETURN_ADDRESS_POINTER_REGNUM.
10271 (ia64_expand_prologue): Don't frob it.
10272 (ia64_output_function_epilogue): Likewise.
10273 (ia64_return_addr_rtx): New.
10274 (ia64_split_return_addr_rtx): New.
10275 * config/ia64/ia64-protos.h: Update.
10276 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10277 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10278 (GENERAL_REGNO_P): Don't check it.
10279 (AR_*_REGNUM): Renumber.
10280 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10281 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10282 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10283 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10284 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10285 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10286 (movdi_ret_addr): New.
10288 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10290 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10292 2003-08-08 Roger Sayle <roger@eyesopen.com>
10294 * tree.h (get_identifier) Define a macro form of get_identifier
10295 that calls get_identifier_with_length when the string is constant.
10296 (get_identifier_with_length): Change type of second argument to
10297 size_t in prototype.
10298 * stringpool.c (get_identifier): Undefine the macro before giving
10299 the function definition.
10300 (get_identifier_with_length): Change type of second argument to
10301 size_t in function definition.
10302 * hashtable.c (calc_hash): Change type of second argument to size_t.
10303 (ht_lookup): Change type of third argument to size_t. Reorganize
10304 to speed-up the cases where the hash table slot is empty, or the
10305 first probe matches (i.e. there isn't a collision).
10306 * hashtable.h (ht_lookup): Adjust function prototype.
10308 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10312 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10314 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10316 * common.opt: Add debug switches.
10317 * flags.h (use_gnu_debug_info_extensions): Boolify.
10318 * opts.c (write_symbols, debug_info_level,
10319 use_gnu_debug_info_extensions): Move from toplev.c.
10320 (set_debug_level): New.
10321 (common_handle_options): Handle debug switches.
10322 (print_help): Display target options directly.
10323 * toplev.c (debug_hooks): Don't initialize.
10324 (write_symbols, debug_info_level,
10325 use_gnu_debug_info_extensions): Move to opts.c.
10326 (debug_args, display_help, decode_g_option): Remove.
10327 (process_options): Set no debug if level zero here,
10328 and no-debug-hooks. Error here if impossible debug format selected.
10329 * toplev.h (display_help, decode_g_option): Remove.
10331 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10333 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10335 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10337 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10338 and gcc_cv_prog_cmp_skip.
10339 * configure: Regenerate.
10341 2003-08-08 Stan Cox <scox@redhat.com>
10343 * config/iq2000: New port.
10344 * config.gcc (iq2000-*-elf): Added.
10345 * doc/install.texi (Specific): Add iq2000 description.
10347 2003-08-08 Andreas Schwab <schwab@suse.de>
10349 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10350 and insert missing empty argument.
10351 * configure: Regenerate.
10353 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10355 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10356 (attr_length_millicode_call): Likewise.
10357 (attr_length_call): Likewise. Revise some maximum insn lengths.
10358 (attr_length_indirect_call): Likewise.
10359 (output_call): Fix thinko that added extra nop.
10360 * pa.h (IN_NAMED_SECTION_P): Define.
10363 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10364 __STDC_EXT__ when using C++ dialect.
10366 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10368 * sh.c (calc_live_regs): If the return address pointer is live,
10370 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10371 for saves / restores.
10372 (sh_expand_epilogue): If sh_media_register_for_return returns a
10373 register number, flag the instructions that restores PR_MEDIA_REG
10375 Remove dead update of offset.
10376 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10377 we can use the result of get_hard_reg_initial_val.
10378 * sh.md (UNSPEC_RA): New constant.
10379 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10380 (load_ra). Handle UNSPEC_RA.
10381 (sibcall_media): Use PR_MEDIA_REG.
10383 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10384 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10385 needs saving on SHmedia.
10387 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10389 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10391 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10393 * local-alloc.c (combine_regs): Fix comment typo.
10395 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10397 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10398 and last_builtin_decl.
10399 (c_init_decl_processing): Initialize both.
10400 (c_reset_state): Iterate from first_builtin_decl to
10401 last_builtin_decl inclusive to reintroduce builtins.
10403 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10405 * doc/extend.texi (Function Attributes): Document the IA-64 version
10406 of the "model" attribute.
10408 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10409 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10410 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10412 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10413 (ia64_encode_section_info): Likewise.
10414 (ia64_attribute_table): Add "model" attribute.
10415 (TARGET_ENCODE_SECTION_INFO): Define.
10416 (small_addr_symbolic_operand): New function.
10417 (got_symbolic_operand): Return 0 for a symbolref to an object
10418 in the small address area.
10419 (enum ia64_addr_area): New type.
10420 (small_ident1): New variable.
10421 (small_ident2): Likewise.
10422 (init_idents): New function.
10423 (ia64_get_addr_area): Likewise.
10424 (ia64_encode_addr_area): Likewise.
10425 (ia64_encode_section_info): Likewise.
10426 (ia64_expand_load_address): For symbolic references to objects in
10427 the small-address-area, load the address via gen_rtx_SET() (which,
10428 eventually, will expand into "addl").
10430 2003-08-06 Per Bothner <pbothner@apple.com>
10432 * line-map.h (fileline): New typedef.
10433 (struct line_map, linemap_add, linemap_lookup): Use it.
10434 * input.h (struct location_s): Comment notes that long-term we want
10435 to replace it by fileline.
10437 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10439 Fix SHcompact exception handling:
10440 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10441 by the prologue, return a MEM with return_address_pointer_rtx
10443 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10444 (RETURN_ADDR_OFFSET): Don't define.
10445 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10446 registers that are visible in compact mode. Show that SHmedia
10447 registers still exist in compact mode, even if there are not
10448 readily accessible.
10449 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10450 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10451 and DW_EH_PE_pcrel for pic data.
10452 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10453 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10454 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10455 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10456 * sh.md (movsi_media-1): New splitter.
10458 2003-08-06 Graeme Peterson <gp@qnx.com>
10460 * config/i386/nto.h: New.
10461 * config/i386/t-nto: New.
10462 * config.gcc (i[34567]86-*-nto-qnx*): New.
10464 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10466 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10468 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10470 * calls.c (load_register_parameters): Arrange for call_fusage to
10471 report the whole register as used when shifting to the msb.
10473 2003-08-05 Roger Sayle <roger@eyesopen.com>
10475 * builtins.c (expand_builtin): When not optimizing, call the library
10476 function for all builtins that have library functions (except alloca).
10478 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10480 * c.opt: Introduce -fworking-directory.
10481 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10482 * c-common.h (flag_working_directory): Declare.
10483 * c-common.c (flag_working_directory): Define.
10484 * c-opts.c (c_common_handle_options): Set it.
10485 (sanitize_cpp_opts): Set...
10486 * cpplib.h (struct cpp_options): ... working_directory option.
10487 (struct cpp_callbacks): Add dir_change.
10488 * cppinit.c (read_original_filename): Call...
10489 (read_original_directory): New. Look for # 1 "directory//"
10491 (cpp_read_main_file): Call dir_change callback if working_directory
10493 * gcc.c (cpp_unique_options): Pass -g*.
10494 * c-lex.c (cb_dir_change): New.
10495 (init_c_lex): Set dir_change callback.
10496 * toplev.c (src_pwd): New static variable.
10497 (set_src_pwd, get_src_pwd): New functions.
10498 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10499 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10500 * dwarf2out.c (gen_compile_unit_die): Likewise.
10501 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10503 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10505 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10506 (pp_set_prefix): Likewise.
10507 (pp_destroy_prefix): Likewise.
10508 (pp_remaining_character_count_for_line): Likewise.
10509 (pp_clear_output_area): Likewise.
10510 (pp_formatted_text): Likewise.
10511 (pp_last_position_in_text): Likewise.
10512 (pp_emit_prefix): Likewise.
10513 (pp_append_text): Likewise.
10514 (pp_flush): Likewise.
10515 (pp_format_text): Likewise.
10516 (pp_format_verbatim): Likewise.
10517 (pp_tree_identifier): Tidy.
10518 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10519 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10520 (pp_base_flush): Rename from pp_flush.
10521 (pp_base_set_line_maximum_length): Rename from
10522 pp_set_line_maximum_length.
10523 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10524 (pp_base_set_prefix): Rename from pp_set_prefix.
10525 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10526 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10527 (pp_base_append_text): Rename from pp_append_text.
10528 (pp_base_formatted_text): Rename from pp_formatted_text.
10529 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10530 (pp_base_remaining_character_count_for_line): Rename from
10531 pp_remaining_character_count_for_line.
10532 * diagnostic.h (diagnostic_format_decoder): Tidy.
10533 (diagnostic_flush_buffer): Likewise.
10534 * c-pretty-print.h: (pp_c_string_literal): Declare.
10535 (pp_c_real_literal): Likewise.
10536 (pp_c_integer_literal): Likewise.
10537 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10539 (pp_c_character_literal): Tidy.
10540 (pp_c_string_literal): Make public.
10541 (pp_c_bool_literal): Likewise.
10542 (pp_c_integer_literal): Likewise.
10543 (pp_c_real_literal): Likewise.
10545 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10546 (c-pretty-print.o): Update dependence.
10548 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10550 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10551 ".set nomacro" state.
10552 (fix_truncsfsi2_macro): Likewise.
10554 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10556 * tree.h (DID_INLINE_FUNC): Remove macro.
10557 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10558 add tree check for FUNCTION_DECL.
10559 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10560 (struct tree_decl): Rename inlined_function_flag to
10561 declared_inline_flag.
10562 * c-common.h (c_lang_decl): Remove.
10563 (DECL_ESTIMATED_INSNS): Remove.
10564 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10565 (DECL_DECLARED_INLINE_P): Remove.
10566 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10567 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10568 (finish_function): Make uninlinable a bool. Fixup call to
10569 tree_inlinable_function_p() and fix some code style issues.
10570 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10571 * cgraph.c (dump_cgraph): Likewise.
10572 * cgraphunit.c (cgraph_decide_inlining): Likewise
10573 (cgraph_finalize_compilation_unit): Likewise.
10574 Also update call to tree_inlinable_function_p().
10575 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10576 look at DECL_DECLARED_INLINE and reverse logic.
10577 * print-tree.c (print_node): Likewise.
10578 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10579 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10581 * tree-inline.c (inlinable_function_p): Split up in this function to
10582 check for basic inlining inhibiting conditions, and new
10583 limits_allow_inlining() function. Warn if inlining is impossible
10584 because the inline candidate calls alloca or uses sjlj exceptions.
10585 (limits_allow_inlining): this new function to check if the inlining
10586 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10587 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10588 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10590 (tree_inlinable_function_p): Make a bool. Update call to
10591 inlinable_function_p
10592 (expand_call_inline): Use limits_allow_inlining() when not in
10593 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10594 instead see if the function was declared `inline'.
10596 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10598 * gcse.c (try_replace_reg): Fix updating of note.
10600 2003-08-04 Roger Sayle <roger@eyesopen.com>
10602 PR middle-end/11771
10603 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10604 logic in negate_expr, i.e. we don't invert (A-B) for floating
10605 point types unless flag_unsafe_math_optimizations.
10607 2003-08-04 Roger Sayle <roger@eyesopen.com>
10609 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10610 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10611 for floating point expressions with -ffast-math.
10612 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10613 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10615 2003-08-04 Roger Sayle <roger@eyesopen.com>
10617 * c-common.c (flag_noniso_default_format_attributes): Delete.
10618 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10619 (c_attrs_initialized): Delete.
10620 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10621 always call c_init_attributes.
10622 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10623 set c_attrs_initialized when done.
10624 (c_common_insert_default_attributes): Delete.
10625 * c-common.h (flag_noniso_default_format_attributes): Delete.
10626 (c_coomon_insert_default_attributes): Delete prototype.
10627 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10628 flag_noniso_default_format_attributes.
10630 * c-decl.c (c_insert_default_attributes): Delete.
10631 * c-tree.h (c_insert_default_attributes): Delete prototype.
10633 * attribs.c (decl_attributes): Don't call insert_default_attributes
10634 langhook. Update function description comment.
10635 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10636 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10637 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10638 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10640 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10643 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10645 * config/mips/mips.c (override_options): Disable -G on targets that
10646 have no .section support.
10647 (mips_select_section): Use default_select_section for such targets.
10649 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10651 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10652 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10653 * fixinc/fixincl.x: Rebuild.
10654 * fixinc/tests/base/regexp.h: New test.
10656 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10658 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10659 parsing macro arguments in the top-level context.
10661 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10663 * config.in: Remove HAVE_LSTAT.
10664 * configure, configure.in: Don't test for lstat.
10666 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10668 * opts.c (decode_options): Do language-specific initialization for
10669 the global diagnostic context.
10670 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10671 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10672 (LANG_HOOKS_INITIALIZER): Adjust.
10673 * langhooks.h (struct lang_hooks): Add new field
10674 initialize_diagnostics.
10675 * langhooks.c (lhd_initialize_diagnostics): Define.
10677 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10679 * pretty-print.h: Adjust macro definitions.
10680 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10681 (pp_character): Rename to pp_base_character.
10682 (pp_string): Rename to pp_base_string.
10683 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10684 (pp_newline): Likewise. Adjust.
10685 (pp_c_char): Adjust.
10687 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10689 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10690 BUILT_IN_LLABS): Move to miscellaneous section.
10692 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10694 PR preprocessor/11534
10695 * cppexp.c (parse_defined): Warn only if -pedantic.
10697 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10699 * cppfiles.c (stack_file): Use file path.
10701 2003-08-02 Roger Sayle <roger@eyesopen.com>
10703 * builtin-types.def (BT_SSIZE): New primitive type.
10704 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10705 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10706 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10707 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10708 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10709 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10710 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10711 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10712 few functions that define default attributes using it.
10713 * c-common.c (c_common_insert_default_attributes): Do nothing.
10715 * doc/extend.texi: Document these "new" builtins.
10717 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10719 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10720 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10721 when -mieee-fp set and -shared not set.
10722 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10724 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10726 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10727 next_file. Remove import and pragma_once, add once_only.
10728 (find_file): Add new file structures to the all_files list.
10729 (should_stack_file): Mark #import-ed files once-only, and
10730 don't stack them if the file has already been stacked.
10731 (_cp_mark_file_once_only): Simplify.
10732 * cpphash.h (struct cpp_reader): Rename once_only_files
10733 to all_files. Rename saw_pragma_once to seen_once_only.
10734 (_cpp_mark_file_once_only): Update prototype.
10735 * cpplib.c (do_pragma_once): Update.
10737 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10739 * cppfiles.c (ENOTDIR): Remove.
10740 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10741 other than ENOENT here.
10742 (once_only_file_p): Rename should_stack_file.
10743 (find_file, open_file_failed, read_file_guts): Report errors
10744 with full path name.
10745 (read_file): Move pch handling to should_stack_file.
10746 (should_stack_file): Handle PCH and once-only issues, and
10748 (stack_file): Don't do file reads.
10750 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10752 * libgcov.c (gcov_exit): Cleanup and fix.
10753 * profile.c (compute_value_histograms): Don't try to read profiles
10754 that are not present.
10756 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10758 * builtins.def: Categorize.
10760 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10762 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10764 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10766 * config.gcc: Enable posix threads by default on darwin.
10768 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10770 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10771 even if nehedges1 is 0.
10773 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10775 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10776 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10777 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10780 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10781 * fixinc/fixincl.x: Regenerate.
10782 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10784 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10786 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10788 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10790 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10791 for accesses to exc_ptr.
10793 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10795 * doc/sourcebuild.texi (Front End Directory): Don't make references
10796 to libsubdir, it's not part of the interface to frontends.
10797 * doc/install.texi (Configuration): Help users read faster by saying
10798 that GCC's configure options are the standard autoconf ones.
10799 Mention --libdir. Update the default rules for finding the
10800 assembler. Don't use libsubdir since we haven't said what it means.
10801 (Specific): In the Solaris 7 notes, update the place to put the
10803 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10804 * doc/cpp.texi (Search Path): Actually, the search path
10805 depends on libdir, which can relocate with cpp.
10806 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10807 now a private interface between the Makefile and the driver.
10809 2003-08-01 Richard Henderson <rth@redhat.com>
10811 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10813 * varasm.c (lookup_constant_def): New function.
10814 * rtl.h (lookup_constant_def): Declare it.
10815 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10816 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10818 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10820 * c-decl.c (gettags, pushdecl_function_level): Delete.
10821 (last_function_parm_vars): Rename last_function_parm_others.
10822 (current_function_parm_vars): Rename current_function_parm_others.
10823 (struct c_scope): Rewrite comment explaining this data structure.
10824 Add names_last, blocks_last, parms_last fields. Rename
10825 incomplete_list to incomplete.
10826 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10827 (poplevel): Ignore second argument. No need to nreverse
10828 anything. Restructure such that each list is processed
10829 exactly once. Use 'const location_t *locus' syntactic sugar
10830 variable where useful. Issue unused variable warnings
10831 ourselves, do not rely on function.c.
10832 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10833 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10834 (implicitly_declare): decl cannot be error_mark_node.
10835 (undeclared_variable): Manipulate scope structure directly.
10836 (c_make_fname_decl): Likewise.
10837 (getdecls, c_init_decl_processing): Fix comment.
10838 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10839 for 'last' variable.
10840 (grokparms): No need to nreverse parms list.
10841 (store_parm_decls_newstyle): Set up the parms_last and
10842 names_last fields of the new scope too.
10843 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10844 on parms to begin with; check this under ENABLE_CHECKING. Set
10846 (check_for_loop_decls): Refer directly to current_scope->tags.
10847 Use consistent quote style in diagnostics.
10848 (c_write_global_declarations): The names list is not backward.
10850 * c-common.h: Don't prototype gettags.
10851 * c-parse.in: Call poplevel with second argument 0 always.
10853 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10855 * builtins.def: Resort builtins.
10857 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10859 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10860 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10861 Prepend "__builtin_" onto NAME with string concatenation. Remove
10862 explicit "__builtin_" from each macro call.
10864 Reformat entire file.
10866 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10868 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10869 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10871 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10873 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10874 CCL1, or CCL2 modes with floating point operations.
10876 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10877 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10878 "*subdf3_cconly"): New insns.
10879 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10881 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10883 * Makefile.in: Refine dependencies.
10884 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10885 * c.opt: Update help for -Wimport.
10886 * cppfiles.c: Include hashtab.h. Update comments.
10887 (stack_file): Read the file before updating dependencies.
10888 (once_only_file_p): Be smarter about marking once-only files.
10889 (_cpp_mark_file_once_only): Correct the check for existence on
10891 (open_file_failed): Use name not path, which is NULL.
10892 * cpphash.h: Don't include hashtab.h.
10893 (struct _cpp_file): Remove.
10894 (struct cpp_reader): Update.
10895 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10896 * cpplib.h (struct cpp_options): Remove warn_import.
10897 (cpp_simplify_path): Remove.
10899 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10902 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10904 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10906 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10908 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10910 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10912 * builtins.def: Likewise.
10914 2003-07-31 Jason Merrill <jason@redhat.com>
10916 * Makefile.in (bubblestrap): Don't require a previous full
10919 * expr.c (mostly_zeros_p): No longer static.
10920 * tree.h: Declare it.
10921 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10922 unless we need to do substitutions.
10924 2003-07-31 Roger Sayle <roger@eyesopen.com>
10926 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10927 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10928 as pow(x,2.0) when the latter will be expanded back into x*x.
10929 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10930 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10931 pow can never set errno when used with an integer exponent.
10932 Always use expand_powi when exponent is -1, 0, 1 or 2.
10933 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10934 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10935 the pow forms of these expressions.
10937 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10939 * Makefile.in (libexecdir): New.
10940 (libsubdir): Use gcc instead of gcc-lib.
10941 (libexecsubdir): New.
10942 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10943 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10945 (installdirs): Make libexecsubdir.
10946 (install-common): Put executables in libexecsubdir.
10947 (itoolsdir): Use libexecsubdir.
10948 (itoolsdatadir): New.
10949 (install-mkheaders): Separate data files and executables.
10950 (install-collect2): Put executables in libexecsubdir.
10951 (uninstall): Remove libexecsubdir.
10952 * mkheaders.in: Update for new arrangement of files.
10954 (libexecsubdir): New.
10955 (itoolsdir): Use libexecsubdir.
10956 (itoolsdatadir): New.
10957 * gcc.c (gcc_libexec_prefix): New.
10958 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10959 (standard_exec_prefix_1): Use libexec.
10960 (standard_exec_prefix_2): New.
10961 (standard_libexec_prefix): New.
10962 (process_command): Update for new arrangement of files. Compute
10963 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10965 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10967 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10968 triggers on Interix.
10969 * fixincl.x: Regenerate.
10971 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10973 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10974 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10976 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10978 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10980 2003-07-31 Per Bothner <pbothner@apple.com>
10982 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10983 (add_input_filename): New function.
10984 (handle_options): Call add_input_filename directly instead of
10986 * opts.h (in_fnames, num_in_fnames): Moved here.
10987 (add_input_filename): Declare.
10988 * c-decl.c: Need to #include opts.h.
10989 * Makefile.in (c-decl.o): Also depends on opts.h.
10990 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10991 (c_common_handle_filename): Replaced by add_input_filename.
10992 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10994 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10995 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10996 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10997 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10999 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11001 * combine.c (try_combine): Set JUMP_LABEL for newly created
11002 unconditional jump.
11004 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11006 * fold-const.c (fold): Fold some comparisons of bit operations.
11008 2003-07-31 Jan Hubicka <jh@suse.cz>
11010 * cgraph.c (create_edge): Fix typo.
11011 * i386.c (pic_symbolic_operand): Reorder tests.
11013 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11015 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11017 (Gcov Data Files): Update.
11019 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11021 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11024 * gthr-posix.c: New file.
11025 * gthr-posix.h: Define _REENTRANT if missing.
11026 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11028 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11030 * config/alpha/t-osf-pthread: New file.
11032 * fixinc/inclhack.def (alpha_pthread): New fix.
11033 * fixinc/fixincl.x: Regenerate.
11034 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11036 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11038 Fixes PR bootstrap/9330.
11040 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11042 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11045 * configure: Regenerate.
11047 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11049 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11052 2003-07-30 Roger Sayle <roger@eyesopen.com>
11054 * builtins.def: Alphabetize.
11056 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11058 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11060 * doc/cpp.texi: Likewise.
11061 * doc/md.texi: Likewise.
11062 * doc/rtl.texi: Likewise.
11063 * doc/tm.texi: Likewise.
11065 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11067 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11068 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11071 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11073 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11074 macros before defining them.
11076 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11078 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11079 UNSPECV_BLOCKAGE): New constants.
11080 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11081 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11082 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11083 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11085 (all insns and expanders): Write output control string as brace block
11086 where appropriate. Remove \-escapes for doublequote characters.
11088 2003-07-31 Jan Hubicka <jh@suse.cz>
11090 * gcse.c (insert_store): Fix typo in previous patch.
11092 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11094 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11096 2003-07-30 Andi Kleen <ak@muc.de>
11098 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11100 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11102 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11103 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11104 GCOV_N_VALUE_COUNTERS): New.
11105 * profile.c (compute_value_histograms): New static function.
11106 (branch_prob): Read back the value histograms.
11107 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11108 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11109 * value-prof.c: Add comment on reading the profile.
11110 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11111 * doc/invoke.texi (-fprofile-values): Document behavior with
11112 -fbranch-probabilities.
11114 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11116 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11118 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11120 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11123 2003-07-30 Jan Hubicka <jh@suse.cz>
11125 * gcse.c (insert_store): Ignore fake edges.
11127 * c-common.c (flag_vtable_gc): Kill.
11128 * c-common.g (flag_vtable_gc): Kill.
11129 * c-opts (c_common_handle_option): Kill.
11130 * c.opt (fvtable-gc): Kill.
11131 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11132 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11133 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11135 * invoke.texi (-ftable-gc): Kill documentation.
11137 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11138 just because function body is missing.
11140 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11142 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11144 * unwind-sjlj.c: Fix typo in file description.
11146 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11148 * calls.c (load_register_parameters): When shifting reg sized values
11149 to the msb, move the value to a reg first.
11151 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11153 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11154 * line-map.h (linemap_add): Update comments.
11155 * line-map.c (linemap_add): Update comments, interpret zero-length
11156 filename as "<stdin>".
11158 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11160 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11162 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11164 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11165 New static variables.
11166 (struct c_scope): Add parms and warned_forward_parm_decls
11167 fields; remove parm_order.
11168 (storedecls, storetags): Delete.
11169 (poplevel): Also clear bindings on the parms chain.
11170 (pushdecl): Handle forward declarations of parameters, and
11171 chain PARM_DECLs on the parms list, not the names list.
11172 (lookup_name_current_level): Check for PARM_DECLs on the parms
11174 (push_parm_decl): Don't update parm_order.
11175 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11176 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11177 on the decls here. Then move the forward decls to the names list.
11178 (grokparms): Set last_function_parm_vars.
11179 (get_parm_info): Don't use gettags or getdecls. No need to
11180 extract non-parms from the parms list, or reorganize the parms
11181 list. Feed nonparms back in the TREE_TYPE of the list node
11182 returned. Issue only one error per parameter list for "void"
11183 appearing more than once in said parameter list. Collapse
11184 parmlist_tags_warning into this function to avoid double scan
11186 (start_function): Set current_function_parm_vars.
11187 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11188 directly. Get non-parms from current_function_parm_vars; no
11189 need to extract them from the parms chain. Properly bind tags
11191 (store_parm_decls_oldstyle): No need to extract non-parameters
11192 from the parms chain, nor to store them back afterward. Move
11193 declaration to top of function, restructure code reordering
11195 (store_parm_decls): No need to save and restore warn_shadow.
11196 * c-parse.in: Don't call parmlist_tags_warning nor
11197 clear_parm_order. Call mark_forward_parm_decls when forward
11198 parm decls are encountered.
11199 * c-tree.h: Prototype mark_forward_parm_decls; not
11200 clear_parm_order or parmlist_tags_warning.
11202 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11204 * c-common.c (allow_pch): Remove.
11205 * c-common.h (allow_pch): Remove.
11206 (c_common_no_more_pch): Declare.
11207 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11208 * c-pch.c: Include hosthooks.h.
11209 (c_common_valid_pch): Don't check allow_pch.
11210 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11211 (c_common_no_more_pch): New.
11212 * ggc-common.c: Include hosthooks.h.
11213 (gt_pch_save): Call gt_pch_get_address.
11214 (gt_pch_restore): Call gt_pch_use_address.
11215 * hooks.c (hook_voidp_size_t_null): New.
11216 (hook_bool_voidp_size_t_false): New.
11217 * hooks.h (hook_voidp_size_t_null): New.
11218 (hook_bool_voidp_size_t_false): New.
11219 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11220 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11221 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11222 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11223 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11224 gt_pch_use_address.
11225 * doc/hostconfig.texi (Host Common): Document
11226 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11227 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11228 (ggc-common.o): Likewise.
11230 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11231 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11232 (pch_address_space): New.
11233 (darwin_rs6000_gt_pch_get_address): New.
11234 (darwin_rs6000_gt_pch_use_address): New.
11236 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11238 PR preprocessor/11569
11239 PR preprocessor/11649
11240 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11241 * cppfiles.c: Completely rewritten.
11242 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11243 struct cpp_path is now struct cpp_dir.
11244 (remove_duplicates): Don't simplify path names.
11245 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11247 * cpphash.h: Include hashtab.h.
11248 (_cpp_file): Declare.
11249 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11250 and struct cpp_path is now struct cpp_dir. Rename members.
11251 (struct cpp_reader): Similarly. New members once_only_files,
11252 file_hash, file_hash_entries, quote_ignores_source_dir,
11253 no_search_path, saw_pragma_once. Remove all_include_files and
11254 max_include_len. Make some members bool.
11255 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11256 (_cpp_stack_file): Renamed from _cpp_read_file.
11257 (_cpp_stack_include): Renamed from _cpp_execute_include.
11258 (_cpp_init_files): Renamed from _cpp_init_includes.
11259 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11260 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11261 (cpp_read_next_file): Rename and move to cppfiles.c.
11262 (cpp_read_main_file): Update.
11263 * cpplib.c (run_directive): Update for renamed members.
11264 (do_include_common, _cpp_pop_buffer): Update.
11265 (do_import): Undeprecate #import.
11266 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11267 * cpplib.h: Remove file_name_map_list.
11268 (cpp_options): Remove map_list.
11269 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11270 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11272 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11274 * Makefile.in: Make stamp-objdir safe for parallel builds.
11276 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11278 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11279 (info): Depend on stmp-docobjdir.
11281 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11283 * configure: Regenerate.
11285 2003-07-29 Jan Hubicka <jh@suse.cz>
11288 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11289 in !unit-at-a-time mode.
11291 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11293 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11296 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11299 * c-common.c (shorten_compare): Take into account differences
11300 between C and C++ representation for enumeration types.
11301 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11302 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11303 function, broken out from ...
11304 (fixup_signed_type): ... here and ...
11305 (fixup_unsigned_type): ... here.
11307 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11309 * c-decl.c: Update commentary, adjust blank lines throughout.
11310 (struct c_scope): Fix indentation. Reorder members so
11311 outer-context pointers come first, booleans last.
11312 (duplicate_decls, define_label): Use a 'locus' variable for
11313 diagnostic locations in a few more places.
11314 (warn_if_shadowing): Un-split a conditional that fits on one line.
11315 (c_init_decl_processing): No need to clear current_scope and
11316 current_function_scope.
11317 (start_decl): Merge if/else if statements with same action.
11318 (push_parm_decl): Rename old_immediate_size_expand to use
11319 save_foo convention; save/restore around entire function.
11320 (grokdeclarator): Remove unnecessary braces.
11322 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11323 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11325 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11326 when warn_declaration_after_statement. Call pedwarn_c90, not
11327 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11328 * c-common.c (warn_declaration_after_statement): Define.
11329 * c-common.h (warn_declaration_after_statement): Declare.
11330 * c.opt (Wdeclaration-after-statement): New.
11331 * c-errors.c (pedwarn_c90): New function.
11332 * c-opts.c (c_common_handle_option) <case
11333 OPT_Wdeclaration_after_statement>: New.
11334 * c-tree.h (pedwarn_c90): Declare.
11335 * doc/invoke.texi (Option Summary): Document
11336 -Wdeclaration-after-statement.
11337 (Warning Options): Ditto.
11339 2003-07-28 Jan Hubicka <jh@suse.cz>
11341 * i386.md (memory attribute) Avoid accessing uninitialized memory
11342 for ishift1 type instructions.
11344 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11346 * configure.in (--enable-checking): Add fold category.
11347 (ENABLE_FOLD_CHECKING): Define if requested.
11348 * configure: Rebuilt.
11349 * config.in: Rebuilt.
11350 * doc/install.texi: Document it.
11351 * fold-const.c: Include md5.h.
11352 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11353 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11354 print_fold_checksum): New functions.
11356 * fold-const.c (fold): Never modify argument passed to fold, instead
11357 change a copy and return it.
11358 * convert.c (convert_to_integer): Likewise.
11360 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11362 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11363 cleanup of junk after #else and #endif directives. Collapse repeated
11364 clauses into for statment.
11366 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11368 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11370 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11371 (keep_next_if_subblocks): Rename next_is_function_body.
11372 (pushlevel): Adjust commentary. Always set ->keep on the
11373 outermost level of a function. Don't set ->keep_if_subblocks.
11374 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11375 (store_parm_decls): Adjust to match.
11376 (finish_function): Adjust to match.
11377 Call poplevel with all three arguments zero.
11379 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11380 New functions split out of store_parm_decls.
11381 Avoid unnecessary work. Use local variables consistently.
11382 (store_parm_decls): Likewise.
11384 (finish_function): No need to set functionbody flag on call to
11386 (struct language_function): Remove scope field.
11387 (c_push_function_context, c_pop_function_context): No need to
11388 save and restore current_scope.
11390 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11392 * doc/extend.texi (Deprecated Features): Implicit typename is
11393 gone. Default args on types is going.
11395 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11397 * Makefile.in (ifcvt.o): Depend on target.h
11398 * ifcvt.c (target.h): Include.
11399 (if_convert): Don't call mark_loop_exit_edges if we can't
11402 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11404 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11406 2003-07-26 Richard Henderson <rth@redhat.com>
11408 PR inline-asm/11676
11409 * cse.c (count_reg_usage): Handle asm_operands properly.
11411 2003-07-26 Roger Sayle <roger@eyesopen.com>
11413 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11414 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11415 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11416 the regular DEF_EXT_LIB_BUILTIN macro.
11417 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11418 the regular DEF_LIB_BUILTIN macro.
11419 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11420 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11421 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11422 DEF_EXT_LIB_BUILTIN macro.
11424 * c-decl.c (duplicate_decls): Remove code to handle builtin
11425 functions prototyped without an argument list.
11427 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11429 * config/i386/winnt.c: Revert 2003-07-08 change.
11430 (i386_pe_section_type_flags): Remove error_with_decl here too.
11432 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11434 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11435 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11436 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11437 (v850_handle_data_area_attribute): Likewise.
11439 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11441 * varasm.c (output_constant_def_contents): Use
11442 ASM_DECLARE_CONSTANT_NAME if defined.
11443 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11444 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11445 objects get at least one byte to prevent assembler problems.
11446 (ASM_DECLARE_CONSTANT_NAME): New.
11448 * Makefile.in (libbackend.o): Remove options_.h.
11449 (mostlyclean): Likewise.
11451 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11452 insert a label at the end of an function under Mach-O.
11454 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11456 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11458 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11460 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11462 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11464 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11466 * doc/passes.texi (Passes): Mention pretty-printing and
11469 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11471 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11472 unused parameter decls.
11473 (Attribute Syntax): GNU C++ does not allow label attributes to be
11476 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11478 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11479 (objc_declare_class): Likewise.
11480 (error_with_ivar): Likewise.
11481 (start_class): Likewise.
11482 (warn_with_method): Likewise.
11484 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11486 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11488 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11489 (expand_call): Likewise.
11490 * dwarfout.c (output_reg_number): Likewise.
11491 * expr.c (expand_expr): Likewise.
11492 * function.c (assign_temp): Likewise.
11493 (uninitialized_vars_warning): Likewise.
11494 (setjmp_args_warning): Likewise.
11495 (expand_function_end): Likewise.
11496 * stmt.c (fixup_gotos): Likewise.
11497 (warn_about_unused_variables): Likewise.
11498 (expand_end_bindings): Likewise.
11499 * stor-layout.c (layout_decl): Likewise.
11500 (place_field): Likewise.
11501 * toplev.c (check_global_declarations): Likewise.
11502 (rest_of_handle_inlining): Likewise.
11503 (default_tree_printer): New function.
11504 (general_init): Initialize diagnostic machinery before routing
11505 signals to the ICE machinery. Set default tree printer.
11506 * toplev.h (pedwarn_with_decl): Remove declaration.
11507 (warning_with_decl): Likewise.
11508 (error_with_decl): Likewise.
11509 (pedwarn): Remove attribute for the time being.
11510 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11511 * varasm.c (named_section): Likewise.
11512 (make_decl_rtl): Likewise.
11513 (assemble_variable): Likewise.
11514 (merge_weak): Likewise.
11515 (declare_weak): Likewise.
11517 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11518 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11519 (format_with_decl): Remove.
11520 (diagnostic_for_decl): Likewise.
11521 (pedwarn_with_decl): Likewise.
11522 (warning_with_decl): Likewise.
11523 (error_with_decl): Likewise.
11524 (diagnostic_initialize): Adjust.
11525 (diagnostic_count_diagnostic): Likewise.
11526 (announce_function): Likewise.
11527 (lhd_print_error_function): Likewise.
11528 (diagnostic_report_current_module): Likewise.
11529 (default_diagnostic_starter): Likewise.
11530 (diagnostic_report_diagnostic): Likewise.
11531 (default_diagnostic_finalizer): Likewise.
11532 (verbatim): Likewise.
11534 (warning): Likewise.
11535 * opts.c (common_handle_option): Likewise.
11536 * pretty-print.c: New file.
11537 * c-pretty-print.h (pp_base): Override.
11538 * c-pretty-print.c: Adjust use of macros throughout.
11539 (pp_buffer): New macro.
11540 (pp_newline): Likewise.
11541 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11542 * Makefile.in (DIAGNOSTIC_H): New variable.
11543 (c-errors.o): Use it.
11544 (c-objc-common.o): Likewise.
11545 (c-common.o): Likewise.
11546 (c-opts.o): Likewise.
11547 (c-format.o): Likewise.
11548 (diagnostic.o): Likewise.
11549 (opts.o): Likewise.
11550 (toplev.o): Likewise.
11551 (rtl-error.o): Likewise.
11552 (dwarf2out.o): Likewise.
11553 (jump.o): Likewise.
11554 (pretty-print.o): New rule.
11556 2003-07-24 Roger Sayle <roger@eyesopen.com>
11558 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11559 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11560 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11561 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11562 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11563 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11564 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11566 * builtins.c (build_string_literal): New function to construct
11567 a char* pointer to a string literal.
11568 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11569 "rtx target" to be consistent with other expand_builtin_* functions.
11570 Change 3rd argument from "int unlocked" to "bool unlocked".
11571 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11572 c-common.c to avoid front-end dependencies. Optimize printf("")
11573 as a no-op when the result isn't required. Handle embedded NULs
11575 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11576 from c-common.c to avoid front-end dependencies. Likewise, optimize
11577 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11578 fp for side-effects. Handle embedded NULs in format string.
11579 (expand_builtin_sprintf): Fix typo.
11580 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11581 optimizing. Adjust calls of expand_builtin_fputs to match the API
11582 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11583 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11584 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11586 * c-common.c (is_valid_printf_arglist): Delete.
11587 (c_expand_builtin): Delete.
11588 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11589 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11590 (c_expand_expr): No longer treat CALL_EXPRs specially.
11591 (CALLED_AS_BUILT_IN): Delete.
11593 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11595 PR optimization/11631
11596 * gcse.c (store_motion): Connect infinite loops to exit.
11598 2003-07-24 Jason Merrill <jason@redhat.com>
11600 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11601 (boolean_true_node, boolean_false_node): Likewise.
11602 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11603 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11604 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11605 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11606 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11607 (truthvalue_true_node): Renamed from boolean_true_node.
11608 (truthvalue_false_node): Renamed from boolean_false_node.
11609 * c-decl.c: Just set truthvalue_* to integer_*.
11610 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11612 2003-07-24 Roger Sayle <roger@eyesopen.com>
11614 * c-decl.c (match_builtin_function_types): New subroutine of
11615 duplicate_decls to test whether a redeclaration of a builtin
11616 function is suitably close, i.e. the return type and all of
11617 the argument types have the same modes as the builtin expects.
11618 (duplicate_decls): Fuzzy type matching for builtin functions
11619 moved to match_builtin_function_types.
11621 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11623 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11626 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11628 * c-decl.c: Search-and-replace change 'binding level' to
11629 'scope' in commentary.
11630 (struct binding_level): Now struct c_scope.
11631 (current_binding_level): Now current_scope.
11632 (free_binding_level): Now scope_freelist.
11633 (current_function_level): Now current_function_scope.
11634 (global_binding_level): Now global_scope.
11635 (make_binding_level): Now make_scope.
11636 (pop_binding_level): Now pop_scope.
11638 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11640 * configure.in (libgcc_visibility): Add missing whitespace.
11642 2003-07-24 Richard Henderson <rth@redhat.com>
11644 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11645 __gcc_personality_v0.
11647 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11649 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11651 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11653 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11654 documentation missed from my 2003-07-09 patch.
11656 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11658 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11660 * configure: Rebuild.
11662 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11665 * c-typeck.c (type_lists_compatible_p): Do not compare
11666 arguments if one of them is an error_mark_node
11668 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11670 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11671 if current_function_calls_eh_return.
11673 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11675 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11677 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11679 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11680 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11681 __umodsi3, __modsi3): Increase frame size to 32.
11683 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11685 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11688 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11690 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11692 PR optimization/10679
11693 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11695 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11697 PR target/11607 and PR target/11516
11698 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11700 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11702 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11703 * varasam.c (output_constant): Likewise.
11705 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11707 * alias.c: Fix comment formatting.
11708 * c-common.c: Likewise.
11709 * c-decl.c: Likewise.
11710 * c-opts.c: Likewise.
11711 * combine.c: Likewise.
11712 * cpplib.c: Likewise.
11713 * diagnostic.c: Likewise.
11714 * dojump.c: Likewise.
11715 * final.c: Likewise.
11716 * fold-const.c: Likewise.
11718 * gcse.c: Likewise.
11719 * ggc-page.c: Likewise.
11720 * jump.c: Likewise.
11721 * loop.c: Likewise.
11722 * mips-tfile.c: Likewise.
11723 * recog.c: Likewise.
11724 * regclass.c: Likewise.
11725 * regmove.c: Likewise.
11726 * tree.c: Likewise.
11727 * tree.h: Likewise.
11729 2003-07-22 Per Bothner <pbothner@apple.com>
11731 * line-map.c (add_line_map): Handle invalid LEAVE request.
11732 Fixes PR preprocessor/11361.
11734 2003-07-22 Per Bothner <pbothner@apple.com>
11736 * diagnostic.c.(diagnostic_report_current_module): Update to match
11737 2003-06-05 changes to push_srcloc and pop_srcloc.
11739 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11741 * doc/trouble.texi: Better document two-stage name lookup.
11743 2003-07-22 Eric Christopher <echristo@redhat.com>
11745 * config/s390.c (s390_valid_pointer_mode): New.
11746 (TARGET_VALID_POINTER_MODE): Use.
11747 (s390_emit_prologue): Add tpf profiling hooks.
11748 (s390_emit_epilogue): Ditto.
11749 * config/s390.h (MASK_TPF): New.
11751 (POINTERS_EXTEND_UNSIGNED): Define.
11752 * config/s390.md (ptr_extend): New pattern.
11754 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11756 * hashtable.c (approx_sqrt): Make static.
11757 * hashtable.h: Don't prototype approx_sqrt.
11758 * line-map.c (init_line_maps): Rename linemap_init.
11759 (free_line_maps): Rename linemap_free.
11760 (add_line_map): Rename linemap_add.
11761 (lookup_line): Rename linemap_lookup.
11762 (print_containing_files): Rename linemap_print_containing_files.
11763 * linemap.h: Update to match.
11765 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11766 linemap routines to use new names.
11768 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11770 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11771 typedef. Propagate packedness from a main variant.
11773 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11775 * Makefile.in (install-common): Add dependency on installdirs.
11777 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11779 * c-common.c (c_common_type_for_mode): Return integer types for
11782 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11784 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11785 (finish_decl): Call maybe_apply_pragma_weak here.
11786 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11787 TREE_PUBLIC and TREE_STATIC are decided.
11788 (start_function): Move call to maybe_apply_pragma_weak. Check that
11789 DECL_ASSEMBLER_NAME isn't set too early.
11791 * cpplex.c (_cpp_process_line_notes): Mention option name in
11794 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11796 * combine.c (if_then_else_cond): Simplify the comparison of
11797 rtx against -1, 0, and 1.
11798 * loop.c (check_dbra_loop): Likewise.
11799 * optabs.c (emit_conditional_move): Likewise.
11800 (emit_conditional_add): Likewise.
11801 * config/i386/i386.md (*movsi_or): Likewise.
11802 (*movdi_or_rex6): Likewise.
11804 2003-07-22 Jan Hubicka <jh@suse.cz>
11806 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11808 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11810 * cppfiles.c (open_file_pch): Don't put unused entries in the
11811 splay tree. Remove dead code.
11813 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11815 * c-common.h (num_in_fnames): Declare.
11816 (c_static_assembler_name): Move from here...
11817 * c-tree.h (c_static_assembler_name): ... to here.
11818 * c-opts.c: Don't include langhooks-def.h.
11819 (c_static_assembler_name): Move to c-decl.c.
11820 (num_in_fnames): Make externally visible.
11821 * c-decl.c: Include langhooks-def.h.
11822 (c_static_assembler_name): Move from c-opts.c.
11823 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11824 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11826 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11827 when it's not needed.
11829 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11831 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11832 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11833 (rs6000_emit_prologue): Save FPRs inline if set.
11835 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11837 * config/ia64/ia64.md (prefetch): Support predicate.
11839 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11841 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11842 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11845 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11847 PR optimization/11536
11848 * unroll.c (loop_iterations): Do not replace a register holding
11849 the final value by its equivalent before the loop if it is not
11852 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11854 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11856 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11858 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11859 (V850 Options): Spelling fixes.
11861 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11863 * doc/invoke.texi: Fixes to style, grammar and diction.
11865 2003-07-20 Roger Sayle <roger@eyesopen.com>
11867 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11868 * system.h (SMALL_STACK): Poison obsolete target macro.
11869 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11871 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11873 * configure.in: Cache the results of testing for cmp's capabilities.
11874 * configure: Regenerate.
11876 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11879 * dwarf2out.c (gen_enumeration_type_die): Remember that
11880 enumerators can be unsigned.
11882 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11884 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11885 (push_label_level, pop_label_level): Kill.
11886 (struct binding_level): Rename level_chain to outer.
11887 Add outer_function field. Change parm_flag, function_body,
11888 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11889 (current_function_level): New variable.
11890 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11891 (keep_next_level, declare_parm_level, warn_if_shadowing):
11893 (struct language_function): Kill named_labels, shadowed_labels fields.
11894 (c_init_decl_processing, start_function, c_push__function_context)
11895 (c_pop_function_context): No need to muck with named_labels nor
11898 (make_binding_level): No need to clear the structure here.
11899 (pop_binding_level): Always operate on current_binding_level.
11900 Update current_function_level if necessary.
11901 (pushlevel): Don't clear named_labels. Update current_function_level
11902 if necessary. Use "true" and "false" where appropriate.
11903 (poplevel): Diagnose labels defined but not used, or vice
11904 versa, and clear out label-meanings leaving scope, while
11905 walking down the decls list, for all binding levels.
11906 Handle LABEL_DECLs appearing in the shadowed list.
11907 pop_binding_level takes no arguments.
11908 (pushdecl_function_level): Use current_function_level.
11910 (make_label, bind_label): New static functions.
11911 (declare_label): New exported function.
11912 (lookup_label, define_label): Rewritten for new data structure.
11913 (shadow_label): Kill.
11915 * c-tree.h: Prototype declare_label; don't prototype
11916 push_label_level, pop_label_level, nor shadow_label.
11917 * c-parse.in: Remove all calls to push_label_level and
11918 pop_label_level. Use declare_label for __label__ decls.
11920 * doc/extend.texi: Clarify that __label__ can be used to
11921 declare labels with local scope in any nested block, not
11922 just statement expressions. Cross-reference nested functions
11923 section from local labels section.
11925 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11927 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11929 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11931 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11933 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11935 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11936 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11938 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11940 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11941 relative to the GOT instead of relative to the literal pool base.
11942 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11943 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11944 relative to the GOT instead of relative to the literal pool base.
11945 ("call_value"): Likewise.
11946 ("call_value_tls"): Likewise.
11948 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11949 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11950 (s390_chunkify_finish): Likewise.
11951 (s390_chunkify_cancel): Likewise.
11952 (s390_reorg): Adapt caller.
11953 (find_base_register_in_addr,
11954 find_base_register_ref, replace_base_register_ref): Delete.
11955 (find_ltrel_base, replace_ltrel_base): New functions.
11956 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11957 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11958 base vs. index register usage.
11959 (struct constant_pool): Remove 'anchor'.
11960 (s390_add_anchor): Delete.
11961 (s390_dump_pool): Remove anchor handling.
11962 * config/s390/s390.md ("reload_anchor"): Remove.
11964 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11965 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11966 (s390_emit_prologue): Use it.
11967 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11968 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11969 hard-code register 14.
11970 * config/s390/s390-protos.h (s390_load_got): Declare.
11972 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11973 Support TImode constants.
11974 * config/s390/s390.md ("consttable_ti"): New.
11975 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11977 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11978 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11979 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11980 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11981 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11982 New symbolic constants.
11983 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11984 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11985 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11986 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11987 symbolic UNSPEC values.
11988 * config/s390/s390.c (larl_operand, s390_short_displacement,
11989 bras_sym_operand, s390_cannot_force_const_mem,
11990 s390_delegitimize_address, s390_decompose_address,
11991 legitimize_pic_address, s390_output_symbolic_const,
11992 s390_function_profiler): Use symbolic UNSPEC values.
11994 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11996 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11997 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11998 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11999 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12000 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12001 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12002 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12003 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12004 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12005 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12006 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12007 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12008 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12009 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12010 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12011 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12012 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12013 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12014 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12015 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12018 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12020 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12021 * toplev.h (warning): Remove attribute.
12023 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12025 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12026 (pop_label_level): Likewise.
12027 (duplicate_decls): Likewise.
12028 (implicitly_declare): Likewise.
12029 (shadow_label): Likewise.
12030 (start_decl): Likewise.
12031 (finish_decl): Likewise.
12032 (grokdeclarator): Likewise.
12033 (get_parm_info): Likewise.
12034 (detect_field_duplicates): Likewise.
12035 (finish_struct): Likewise.
12036 (start_function): Likewise.
12037 (store_parm_decls): Likewise.
12038 (finish_function): Likewise.
12039 (c_expand_body_1): Likewise.
12040 (check_for_loop_decls): Likewise.
12041 (merge_translation_unit_decls): Likewise.
12043 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12045 * common.opt: Document --param.
12046 * opts.c (columns, undocumented_msg): New.
12047 (print_help): Get number of columns from environment. Print
12048 --param help. Tweak newline handling.
12049 (print_param_help): New.
12050 (print_filtered_help): Better handling of duplicates. Complain
12051 about undocumented switches.
12052 (print_switch): New.
12053 (wrap_help): Improve wrapping, use COLUMNS.
12054 * opts.sh: Ignore comments in records.
12055 * params.def: Fix typos and remove trailing periods.
12056 * toplev.c (display_help): Don't dump --param help.
12057 * doc/sourcebuild.texi: Update.
12059 2003-07-18 Richard Henderson <rth@redhat.com>
12062 * optabs.c (prepare_operand): Fail gracefully instead of abort
12063 if the predicate doesn't satisfy.
12064 (gen_cond_trap): Allow prepare_operand to fail.
12066 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12068 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12069 (fname_decl): Don't use xxx_with_decl.
12070 (c_add_case_label): Likewise.
12071 (handle_section_attribute): Likewise.
12072 (handle_alias_attribute): Likewise.
12073 (handle_no_instrument_function_attribute): Likewise.
12074 (handle_no_limit_stack_attribute): Likewise.
12075 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12076 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12078 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12080 * Makefile.in (ifcvt.o): Add cfgloop.h.
12081 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12082 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12083 * ifcvt.c: Include cfgloop.h.
12084 (mark_loop_exit_edges): New static function.
12085 (if_convert): Call it.
12086 (find_if_header): Ignore branches out of loops.
12088 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12090 * combine.c (simplify_comparison): Don't share rtx when converting
12091 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12093 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12095 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12096 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12097 (MUST_PASS_IN_STACK): Define.
12098 (BLOCK_REG_PADDING): Define.
12100 2003-07-18 Richard Henderson <rth@redhat.com>
12102 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12103 to skip the addr_vec.
12105 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12107 * combine.c (combinable_i3pat): Don't forbid occurrences of
12108 i2dest or i1dest in inner_dest if inner_dest is a mem.
12110 2003-07-18 Jan Hubicka <jh@suse.cz>
12112 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12114 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12117 * loop.c (basic_induction_var): Check if convert_modes emitted any
12118 instructions. Remove them and return 0 if so.
12120 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12122 PR optimization/11083
12123 * toplev.c (rest_of_handle_addresof): Rename into
12124 rest_of_handle_addressof. Delete unreachable blocks
12125 if dead edges were purged after the addressof pass.
12127 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12129 * Makefile.in, configure, configure.in: Remove handling of
12130 lang-options.h and options_.h.
12131 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12132 (display_help): Don't use documented_lang_options.
12134 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12136 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12137 (kept_level_p): Fold into poplevel.
12138 (undeclared_variable): Moved here from c-typeck.c. Export.
12139 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12140 (undeclared_variable): Prototype here. Don't prototype
12141 kept_level_p nor pushdecl_function_level.
12142 * c-parse.in: Change first argument to poplevel from
12143 "kept_level_p()" to "KEEP_MAYBE".
12144 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12146 2003-07-17 Roger Sayle <roger@eyesopen.com>
12148 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12149 commutative operands instead of modifying the RTL in-place.
12151 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12153 PR optimization/11557
12154 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12155 unless we know which function is being called.
12157 2003-07-17 Roger Sayle <roger@eyesopen.com>
12159 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12160 whether to reorder the operands of a commutative binary operator.
12162 2003-07-17 Roger Sayle <roger@eyesopen.com>
12164 * fold-const.c (const_binop): Avoid performing the FP operation at
12165 compile-time, if either operand is NaN and we honor signaling NaNs,
12166 or if we're dividing by zero and either flag_trapping_math is set
12167 or the desired mode doesn't support infinities.
12168 (fold_initializer): New function to fold an expression ignoring any
12169 potential run-time exceptions or traps.
12170 * tree.h (fold_initializer): Prototype here.
12171 * c-typeck.c (build_binary_op): Move to the end of the file so
12172 that intializer_stack is in scope. If constructing an initializer,
12173 i.e. when initializer_stack is not NULL, use fold_initializer to
12175 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12176 performing FP operations at compile-time, if they would raise an
12177 exception at run-time.
12179 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12182 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12183 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12184 (GTFILES): Add langhooks.c.
12185 (gt-langhooks.h): New.
12186 * c-common.h (c_static_assembler_name): Prototype.
12187 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12188 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12189 * c-opts.c: Include langhooks-def.h.
12190 (c_static_assembler_name): New.
12191 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12192 (var_labelno): New.
12193 (lhd_set_decl_assembler_name): Give static objects with context
12195 * varasm.c (var_labelno): Delete.
12196 (make_decl_rtl): Don't change the assembler name once it's set.
12198 * c-opts.c (this_input_filename): New.
12199 (finish_options): Take new parameter, name of file being compiled.
12200 Update callers. Set this_input_filename.
12201 (push_command_line_include): Use this_input_filename not
12202 main_input_filename.
12204 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12206 * Makefile.in: Depend .pot generation on options.c.
12207 * po/exgettext: Add an extra_files variable containing additional
12210 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12212 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12213 c_write_global_declarations.
12215 * c-decl.c: Fix typos in several comments. Remove all
12216 #if 0 blocks; reindent as needed. Remove unused argument
12217 to declare_parm_level; all callers changed.
12218 * c-parse.in: Update calls to declare_parm_level. Avoid
12219 issuing a double warning in some circumstances.
12220 * c-typeck.c: Update calls to declare_parm_level.
12221 * c-tree.h: Update prototype of declare_parm_level.
12223 * c-pragma.c (apply_pragma_weak): Don't complain about a
12224 redundant #pragma weak.
12226 * objc/objc-act.c (forward_declare_categories,
12227 build_selector_reference_decl, build_class_reference_decl,
12228 build_objc_string_decl, synth_forward_declarations,
12229 build_protocol_reference): Set TREE_PUBLIC on synthetic
12230 forward decl to 0, consistent with eventual definition.
12231 Correct comments to match.
12233 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12234 in regexp that don't form a range expression.
12235 * fixinc/fixincl.def: Regenerate.
12237 2003-07-17 Richard Henderson <rth@redhat.com>
12240 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12241 even with !TARGET_CONST_GP.
12242 (ia64_function_ok_for_sibcall): Reject non-local functions.
12244 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12246 * c-common.c (c_estimate_num_insns_1): Don't handle
12248 * expr.c (safe_from_p): Likewise.
12249 * gengtype.c (adjust_field_tree_exp): Likewise.
12250 * stmt.c (warn_if_unused_value): Likewise
12251 * tree.c (first_rtl_op): Likewise.
12252 * tree.def: Don't define METHOD_CALL_EXPR.
12253 * java/lang.c (java_estimate_num_insns_1): Don't handle
12256 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12259 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12260 and its restrictions for the SPARC64 port.
12261 Move the entry of "-mimpure-text" before that of "-mv8".
12263 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12264 Phil Edwards <phil@jaj.com>
12266 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12267 procedure to bootstrap and install.
12268 Document the preference for the legacy Sun tools in /usr/bin
12269 over the POSIX tools in /usr/xpg4/bin for the build process.
12271 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12273 * c.opt: Document Uncodumented; use it. Document ObjC options.
12274 * opts.c (print_filtered_help): Skip undocumented switches.
12275 * opts.h (CL_UNDOCUMENTED): New.
12276 * opts.sh: Handle Undocumented.
12277 * toplev.c (documented_lang_options): Prevent its becoming empty.
12279 * lang-options.h: Remove.
12281 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12283 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12284 instead of struct loop_info * as argument. Accept BIVs with
12285 increment +/- 1 provided there is a friendly exit test against
12286 a loop-invariant value.
12287 (strength_reduce): Adapt call to check_ext_dependent_givs.
12289 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12290 Con Bradley <con.bradley@superh.com>
12292 * sh-protos.h (sh_get_pr_initial_val): Declare.
12293 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12294 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12295 and live_regs_mask arguments. Changed all callers.
12296 (save_schedule_s): New structure.
12297 (save_schedule): New typedef.
12298 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12299 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12300 In interrupts handlers, also save registers that are usually
12301 partially saved, and make sure there is at least one general purpose
12302 register saved if a target register needs saving.
12303 Add casts in comparisons to avoid warnings.
12304 (sh_media_register_for_return): return -1 for interrupt handlers.
12305 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12306 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12307 registers used are available.
12308 Set RTX_FRAME_RELATED_P where appropriate.
12309 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12310 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12311 (initial_elimination_offset): Likewise.
12312 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12313 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12314 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12315 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12316 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12317 and for target registers.
12318 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12319 (regno_reg_class): Make its elements type enum reg_class.
12320 (CONSTRAINT_LEN): Don't use isdigit.
12321 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12322 (FUNCTION_ARG): Add parentheses to avoid warnings.
12323 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12324 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12325 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12326 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12327 * sh.md (xordi3+1): Remove unused variable regno.
12328 (return_media): Check that tr0 is available before using it.
12330 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12332 * c.opt: Document more options.
12334 2003-07-16 Roger Sayle <roger@eyesopen.com>
12336 * combine.c (subst): Also handle (subreg (const_double ...)) case
12337 if created by a substitution, by using the original inner mode.
12339 2003-07-16 Roger Sayle <roger@eyesopen.com>
12341 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12342 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12343 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12345 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12347 * doc/install.texi (--without-headers): New.
12349 Partial Fix PR/10129
12350 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12351 (machopic_output_function_base_name): New; print the true pic label.
12352 (machopic_classify_ident): Pic Base is always a defined data.
12353 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12354 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12356 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12357 if they are not floating point registers.
12360 * ggc.h: Add header guards.
12361 * c-decl.c (finish_struct): Sort fields if
12362 number greater than 15 and there are no
12363 anonymous structs/unions.
12364 * c-common.h: Include ggc.h.
12365 (sorted_fields_type): New struct.
12366 (field_decl_cmp): New prototype.
12367 (resort_sorted_fields): New prototype.
12368 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12369 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12370 as s, removing other fields.
12371 * c-typeck.c (lookup_field): Use s in lang_type.
12372 These were mostly moved from cp/class.c:
12373 * c-common.c (field_decl_cmp): New static function.
12374 (field_decl_cmp): New function.
12375 (resort_sorted_fields): New function.
12377 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12379 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12380 to do most of the work.
12382 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12384 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12385 * config/mmix/mmix.c: Convert functions to ISO C90.
12386 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12388 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12390 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12392 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12394 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12396 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12397 (uw_update_context_1): Use it.
12398 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12399 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12400 in parent frame if _Unwind_* called directly instead of through
12402 (rs6000_emit_eh_toc_restore): Remove.
12403 (rs6000_emit_prologue): Update stack pointer before doing any saving
12404 if current_function_calls_eh_return. Generate unwind info for $r2.
12405 (rs6000_emit_epilogue): Restore stack pointer after doing all
12406 restoring if current_function_calls_eh_return. Restore $r2.
12407 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12408 * config/rs6000/rs6000.md (eh_return): Remove call to
12409 rs6000_emit_eh_toc_restore.
12410 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12411 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12413 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12415 * expr.c (emit_block_move): Don't move anything if size is const 0.
12416 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12419 2003-07-15 David S. Miller <davem@redhat.com>
12421 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12422 emit nop if the last real insn is CALL_INSN.
12424 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12426 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12428 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12430 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12432 * config/i386/winnt.c (associated_type): Artificial methods are not
12433 affected by the import/export status of their class unless they are
12435 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12437 * config/i386/winnt.c: Fix GCC copyright comment.
12439 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12442 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12443 not recursing on hard error.
12444 (diagnostic_for_decl): Likewise.
12445 * diagnostic.def: Rearrange.
12447 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12449 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12450 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12452 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12453 Richard Henderson <rth@redhat.com>
12455 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12456 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12457 (_Unwind_SetGR): Likewise.
12458 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12459 (Unwind_SpTmp): New typedef.
12460 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12461 (uw_update_context): Use _Unwind_GetPtr.
12462 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12463 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12464 Use _Unwind_SetSpColumn.
12465 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12466 Use _Unwind_GetPtr.
12468 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12470 * c.opt: Document more options.
12471 * toplev.c (documented_lang_options): Remove all local help strings.
12473 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12476 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12479 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12482 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12483 swap comparison operands if doing so would generate an
12484 unrecognizable insn.
12486 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12488 PR optimization/11320
12489 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12490 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12491 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12492 current_sched_info->compute_jump_reg_dependencies. Record which
12493 registers are used and which registers are set by the jump.
12494 Clear deps->reg_conditional_sets after a barrier.
12495 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12496 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12497 (init_deps): Initialize reg_conditional_sets.
12498 (free_deps): Clear reg_conditional_sets.
12499 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12500 Mark registers live on entry of the fallthrough block and conditionally
12501 set as set by the jump. Mark registers live on entry of non-fallthrough
12502 blocks as used by the jump.
12503 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12504 Mark new parameters as unused.
12506 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12508 * doc/invoke.texi: Resync MIPS -march documentation.
12510 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12512 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12513 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12514 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12515 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12516 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12517 (mips_issue_rate): Handle PROCESSOR_R9000.
12518 (mips_use_dfa_pipeline_interface): Likewise.
12519 * config/mips/9000.md: New file.
12520 * config/mips/mips.md: Include it.
12521 (define_attr cpu): Add r9000.
12522 (mulsi3_mult3): Use "mul" for rm9000 code.
12524 2003-07-15 Stan Cox <scox@redhat.com>
12526 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12527 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12528 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12529 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12530 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12531 (mips_issue_rate): Handle PROCESSOR_R7000.
12532 (mips_use_dfa_pipeline_interface): Likewise.
12533 * config/mips/7000.md: New file.
12534 * config/mips/mips.md: Include it.
12535 (define_attr cpu): Add r7000.
12536 (mulsi3_mult3): Use "mul" for rm7000 code.
12538 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12540 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12541 the conditional move patterns.
12542 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12543 Check for condmove type.
12544 (ir_vr54_arith): Add move type.
12545 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12546 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12548 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12550 * c-opts.c (print_help): Remove.
12551 (c_common_handle_option): Don't handle --help.
12552 * c.opt: Document some options.
12554 * opts.c (print_filtered_help): New.
12555 (print_help): Use it.
12557 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12559 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12560 * tree.c: (build_common_tree_nodes_2): Likewise.
12561 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12562 (V4DF_type_node): New.
12564 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12566 (finish_options): Reset init_cursor.
12568 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12570 * expr.c (expand_assignment): Remove an unused argument
12572 * expr.h: Update the prototype.
12573 * function.c: Update the callers.
12574 * stmt.c: Likewise.
12576 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12579 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12582 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12584 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12585 with __cplusplus, not "we must use the C++ compiler's type"
12586 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12587 * fixinc/fixincl.x: Regenerate.
12589 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12591 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12592 and unseen_objects from the global data before calling
12593 __deregister_frame_info_bases.
12594 (examine_objects): Insert objects into the seen_objects list,
12595 not unseen_objects.
12596 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12597 we couldn't allocate a data structure to put in it.
12599 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12600 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12601 (SET_TYPE_PROTOCOL_LIST): New.
12602 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12603 (get_object_reference): Likewise.
12605 2003-07-14 Jan Hubicka <jh@suse.cz>
12607 * cfglayout.c (locator_file): Break out from ....
12608 (insn_file): ... here.
12609 (locator_line): Break out from ....
12610 (insn_line): ... here.
12611 * rtl.h (locator_file, locator_line): Declare.
12612 (final_start_function): Set proper line/file info.
12614 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12616 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12617 handled by pp_c_cast_expression.
12619 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12621 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12622 allocate 32768 bytes of stack. Use addition rather than subtraction
12623 when a single insn is enough.
12624 * config/mips/mips.md: Remove insns and splitters for subtracting
12626 (subsi3): Only accept register operands.
12627 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12628 (subdi3_internal_3, subsi3_internal_2): Likewise.
12629 (casesi): Use expand_binop to subtract the lower bound.
12631 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12633 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12634 TARGET_MIPS16 specially.
12636 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12638 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12639 mips_output_aligned_bss.
12640 * config/mips/linux.h: Likewise.
12641 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12642 * config/mips/mips.c (mips_output_aligned_bss): New function.
12644 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12645 * config/mips/elf64.h: Likewise.
12647 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12648 mips_declare_object_name.
12649 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12650 * config/mips/elf64.h: As for elf.h.
12651 * config/mips/iris6.h: Likewise.
12652 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12653 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12654 do...while (0) block.
12655 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12656 (mips_finish_declare_object): Declare.
12657 * config/mips/mips.c (mips_declare_object_name): New function.
12658 (mips_finish_declare_object): New function.
12660 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12661 * config/mips/linux.h: Likewise.
12663 * config/mips/mips.c (inside_function): Delete.
12664 (file_in_function_warning, ignore_line_number): Delete.
12665 (mips_output_filename): Don't warn about changing filenames within
12667 (mips_output_lineno): Update accordingly.
12668 (mips_output_function_prologue): Don't reset the deleted variables.
12669 * config/mips/mips.h (inside_function): Delete.
12670 (file_in_function_warning, ignore_line_number): Delete.
12672 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12673 * config/mips/elf64.h: Likewise.
12674 * config/mips/openbsd.h: Likewise.
12675 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12676 * config/mips/linux.h: Likewise.
12677 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12678 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12680 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12681 to the list of include files when using gas.
12682 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12683 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12684 * config/mips/elf64.h: Likewise.
12685 * config/mips/iris5.h: Likewise.
12686 * config/mips/linux.h: Likewise.
12687 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12688 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12689 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12690 * config/mips/sdb.h: ...this new file.
12692 2003-07-14 Douglas Rupp <rupp@gnat.com>
12694 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12695 argument to getcwd; use fixed buffer instead.
12697 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12699 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12700 * fixinc/fixinc.wrap: Delete.
12702 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12704 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12707 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12709 * ggc-page.c (struct globals): Add new fields to keep track of the
12710 total allocated memory and overhead.
12711 (ggc_print_statistics): Print them.
12712 (ggc_alloc): Keep track of the total allocated memory and the
12715 * tree.c (dump_tree_statistics): Increase spacing.
12716 (enum tree_node_kind): Move to ...
12717 * tree.h (enum tree_node_kind): ... here.
12718 (tree_node_counts, tree_node_sizes): Declare.
12720 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12722 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12724 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12726 PR optimization/11440
12727 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12730 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12732 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12733 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12734 (emit_group_load, emit_group_store): Adjust declarations.
12735 Remove most occurrences of #ifdef TREE_CODE.
12736 * expr.c (emit_group_load): Add "type" param, and use
12737 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12738 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12739 (emit_group_store): Likewise.
12740 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12741 emit_group_load and emit_group_store calls.
12742 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12743 BLOCK_REG_PADDING to determine whether we need endian_correction.
12744 (load_register_parameters): Localize vars. Handle shifting of
12745 small values to the correct end of regs. Adjust emit_group_load
12747 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12748 and emit_group_store calls.
12749 * function.c (assign_parms): Set mem alignment for stack slots.
12750 Adjust emit_group_store call. Store values at the "wrong" end
12751 of regs to the stack. Use BLOCK_REG_PADDING.
12752 (locate_and_pad_parm): Save where_pad.
12753 (expand_function_end): Adjust emit_group_load call.
12754 * stmt.c (expand_value_return): Adjust emit_group_load call.
12755 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12756 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12757 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12758 (MUST_PASS_IN_STACK): Define.
12759 (BLOCK_REG_PADDING): Define.
12760 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12761 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12762 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12763 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12764 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12766 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12768 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12770 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12772 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12773 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12775 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12778 * toplev.c: Don't cut off option names.
12780 2003-07-13 Andreas Jaeger <aj@suse.de>
12782 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12783 to integer of different size.
12785 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12787 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12788 to (eq (and X 1) 0).
12790 2003-07-13 Andreas Jaeger <aj@suse.de>
12792 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12794 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12796 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12797 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12798 list. Move these all together down by cpplib.
12800 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12801 definition of CPPCHAR_SIGNED_T.
12803 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12804 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12805 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12807 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12808 * cppinit.c (cpp_create_reader): Likewise.
12810 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12811 * cpptrad.c: Likewise. All callers changed.
12812 * cpplib.c: All callers changed.
12813 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12814 * hashtable.h: Define GTY(x) to nothing here too.
12816 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12818 * stor-layout.c (compute_record_mode): Remove very obsolete test
12819 that forces BLKmode for records with fields crossing word boundary.
12821 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12823 * Makefile.in: Remove orphan reference to acconfig.h.
12825 2003-07-13 Andreas Jaeger <aj@suse.de>
12827 * cgraphunit.c: Convert prototypes to ISO C90.
12829 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12831 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12833 * fixinc/fixincl.x: Rebuild.
12835 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12837 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12838 i?86-*-*. Use correct name of cache variable.
12839 * configure: Regenerate.
12841 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12843 * config/alpha/alpha.c: Fix comment typos.
12844 * config/alpha/alpha.md: Likewise.
12845 * config/arm/arm.c: Likewise.
12846 * config/arm/arm.md: Likewise.
12847 * config/arm/lib1funcs.asm: Likewise.
12848 * config/avr/avr.md: Likewise.
12849 * config/arm/README-interworking: Fix typos.
12851 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12853 * c-format.c: Fix comment formatting.
12854 * c-typeck.c: Likewise.
12855 * coverage.c: Likewise.
12856 * cppcharset.c: Likewise.
12857 * cpplib.c: Likewise.
12858 * dbxout.c: Likewise.
12859 * gcov-io.h: Likewise.
12860 * toplev.c: Likewise.
12862 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12864 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12867 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12869 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12870 uses three-argument AC_DEFINE so no acconfig.h entries are
12872 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12873 which contains the GAS version number as a scaled integer.
12874 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12875 ability to check for ELF assembler.
12876 (gcc_GAS_CHECK_FEATURE): New macro.
12877 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12878 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12879 Use three-argument AC_DEFINE everywhere.
12880 * acconfig.h: Deleted.
12881 * config.in, configure: Regenerate.
12883 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12885 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12887 * fixinc/fixincl.x: Regenerate.
12889 * fixinc/inclhack.def (gnu_types): Improve comment.
12891 2003-07-12 Andreas Jaeger <aj@suse.de>
12893 * fp-test.c (main): Use ISO C90 prototype.
12895 * version.c: Remove unneded include of ansidecl.h.
12897 * cgraph.h: Convert prototypes to ISO C90.
12898 * cgraph.c: Likewise.
12899 * fix-header.c: Likewise.
12901 * protoize.c: Likewise.
12903 2003-07-12 Jan Hubicka <jh@suse.cz>
12905 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12908 2003-07-12 Jan Hubicka <jh@suse.cz>
12909 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12911 * cgraph.c (cgraph_max_uid): New global variable.
12912 (cgraph_node): Set uid field.
12913 (create_edge): Keep inline flags consistent.
12914 (dump_cgraph): Dump more info.
12915 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12916 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12917 (struct cgraph_global_info): Add insns, calls, cloned_times,
12919 (struct cgraph_node): Add uid.
12920 (struct cgraph_edge): Add inline_call.
12921 (cgraph_max_uid, cgraph_inline_p): Declare.
12922 * cgraph.c: Include params.h and fibheap.h
12923 (cgraph_mark_functions_to_inline_once): Kill.
12924 (INSNS_PER_CALL): New constant.
12925 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12927 (cgraph_finalize_function): Do not analyze inlining.
12928 (cgraph_finalize_compilation_unit): Set inlining attributes.
12929 (cgraph_mark_functions_to_output): More consistency checks.
12930 (cgraph_optimize_function): Set current_function_decl to NULL.
12931 (cgraph_expand_function): Use new inline flags.
12932 (cgraph_postorder): Expand from cgraph_expand_functions.
12933 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12934 (cgraph_inlined_into, cgraph_inlined_callees,
12935 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12936 cgraph_mark_inline, cgraph_check_inline_limits,
12937 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12938 cgraph_decide_inlining, cgraph_inline_p): New functions.
12939 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12940 PARAM_INLINE_UNIT_GROWTH): New parameters.
12941 * tree-inline.c (struct inline_data): New field current_decl.
12942 (expand_call_inline): Avoid forward declarations; use
12943 inlinable_function_p.
12944 (optimize_inline_calls): Set id.current_decl.
12946 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12948 * configure.in: Remove wrongly added definition of
12950 * configure: Regenerate.
12952 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12954 * rtl.def (NOTE): Do not use padding.
12956 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12958 * doc/install.tex: Update required binutils for i?86-*-linux*
12960 2003-07-11 Richard Henderson <rth@redhat.com>
12962 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12964 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12966 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12967 TRANSLATION_UNIT_DECL as top_level.
12969 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12971 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12972 then fall back to cmpstrM.
12973 * builtins.c (expand_builtin_memcmp): Likewise.
12974 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12975 (s390_expand_cmpmem): ... this.
12976 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12977 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12978 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12979 to s390_expand_cmpmem.
12980 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12981 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12983 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12985 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12986 Block compare insn.
12989 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12991 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12992 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12993 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12994 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12996 2003-07-11 Richard Henderson <rth@redhat.com>
12998 * function.c (assign_parms): Don't recombine complex args if
12999 fnargs is unchanged from orig_fnargs.
13000 (split_complex_args): Return args without complex before copying.
13001 Re-layout the modified parameters.
13003 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13005 * regclass.c (choose_hard_reg_mode): Add third argument.
13006 Changed all callers.
13007 * rtl.h (choose_hard_reg_mode): Update declaration.
13008 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13009 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13011 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13013 * c-decl.c (finish_decl): Handle 'used' here...
13014 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13015 * c-common.c: (handle_used_attribute): ... not here.
13017 * configure.in (onstep): Support --enable-intermodule.
13018 * Makefile.in (OBJS-common): New.
13020 (OBJS-archive): New.
13021 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13022 (OBJS-onestep): New.
13023 (libbackend.a): Support @onestep@.
13024 (libbackend.o): New.
13025 * configure: Regenerate.
13027 * c-common.h (c_reset_state): New prototype.
13028 (c_parse_file): New prototype.
13029 (finish_file): Move prototype from c-tree.h.
13030 * c-decl.c: Include <hashtab.h>.
13031 (builtin_decls): New.
13032 (current_file_decl): New.
13033 (duplicate_decls): Add extra parameter. Change all callers. Don't
13034 output duplicate common symbols.
13035 (link_hash_hash): New.
13036 (link_hash_eq): New.
13037 (poplevel): Handle popping of the top level.
13038 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13039 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13040 (pushdecl_top_level): Likewise.
13041 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13042 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13043 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13044 (merge_translation_unit_decls): New.
13045 (c_write_global_declarations): New.
13046 (c_reset_state): New.
13047 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13048 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13049 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13050 TRANSLATION_UNIT_DECL.
13051 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13052 * c-opts.c (in_fnames): Rename from in_fname.
13053 (c_common_decode_option): Handle multiple input filenames.
13054 (c_common_post_options): Likewise.
13055 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13057 * c-parse.in: Move cleanup code to c_parse_file.
13058 (free_parser_stacks): Move contents to c_parse_file.
13059 (c_parse_file): New.
13060 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13062 (C_DECL_FILE_SCOPE): New.
13063 (finish_file): Move prototype to c-common.h.
13064 (merge_translation_unit_decls): New prototype.
13065 (comptypes): Add extra parameter to prototype.
13066 (c_write_global_declarations): New prototype.
13067 * c-typeck.c (tagged_types_tu_compatible_p): New.
13068 (function_types_compatible_p): Add extra parameter, change all callers.
13069 (type_lists_compatible_p): Likewise.
13070 (comptypes): Likewise.
13071 (struct tagged_tu_seen): New.
13072 (tagged_tu_seen_base): New.
13073 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13074 (c_mark_addressable): Remove #if 0 code.
13075 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13076 comment explaining why it shouldn't have to.
13077 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13079 * cppinit.c (cpp_read_next_file): New.
13080 (cpp_read_main_file): Use it.
13081 * cpplib.c (undefine_macros): New.
13082 (cpp_undef_all): New.
13083 * cpplib.h (cpp_read_next_file): Prototype.
13084 (cpp_undef_all): Prototype.
13085 * langhooks-def.h (write_global_declarations): Remove prototype.
13086 * toplev.h (write_global_declarations): Add prototype.
13087 * tree.c (decl_type_context): Use switch statement, handle
13088 TRANSLATION_UNIT_DECL.
13089 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13090 (TRANSLATION_UNIT_DECL): New kind of tree.
13091 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13092 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13093 * doc/invoke.texi: Make attempt to document new functionality.
13095 2003-05-19 Per Bothner <bothner@apple.com>
13097 * gcc.c (combine_inputs): New.
13098 (process_command): Set combine_inputs.
13099 (do_spec_1): Handle combine_inputs.
13102 2003-07-10 James E Wilson <wilson@tuliptree.org>
13104 PR optimization/9745
13105 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13106 loop_insn_emit_before.
13107 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13109 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13111 * cppcharset.c: Fix comment.
13112 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13113 (EILSEQ): #define to EINVAL if not already defined.
13114 (convert_using_iconv): #if out when !HAVE_ICONV.
13115 (init_iconv_desc): Handle !HAVE_ICONV here...
13116 (cpp_init_iconv): ...not here.
13118 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13120 * common.opt: More --help messages.
13121 * opts.c (print_help): Use puts().
13122 * toplev.c (f_options): Remove help text.
13123 (display_help): Don't dump f_options.
13125 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13127 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13128 Move i?86-*-interix* to the don't-fix list.
13129 * fixinc/fixinc.interix: Delete with extreme prejudice.
13131 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13134 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13136 2003-07-10 Roger Sayle <roger@eyesopen.com>
13138 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13140 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13142 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13143 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13144 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13145 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13146 convert_no_conversion, convert_using_iconv): New functions.
13147 (APPLY_CONVERSION): New macro.
13148 (struct conversion, conversion_tab): New data structure.
13149 (init_iconv_desc): Check conversion_tab for a custom conversion
13150 primitive before trying to use iconv.
13151 (convert_cset): Deleted.
13152 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13153 (_cpp_destroy_iconv): Update to match.
13154 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13155 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13156 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13157 (_cpp_interpret_string_notranslate): New function, moved here
13160 * cpphash.h (convert_f, struct cset_converter): New types.
13161 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13162 are now struct cset_converter, not bare iconv_t.
13164 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13165 all callers changed.
13167 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13169 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13170 to opts.sh command line.
13171 * opts.sh: Write to temporary files with a move-if-change at the end.
13173 2003-07-10 Denis Chertykov <denisc@overta.ru>
13174 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13176 * combine.c (gen_binary): Handle the CLOBBER rtx and
13177 don't build a binary operation with it.
13179 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13181 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13182 store_killed_after, store_killed_before): Keep track of the correct
13183 dependency function to use.
13185 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13186 * toplev.c (do_compile): Don't try to open dump files before
13187 lang_dependent_init initializes dump_base_name.
13189 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13191 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13193 * config/frv/frv.c (frv_expand_builtin): Likewise.
13194 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13196 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13199 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13202 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13204 * tm.texi (RETURN_ADDR_OFFSET): Document.
13206 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13208 * gcov-io.h: Update documentation.
13209 (GCOV_UNSIGNED2STRING): New.
13210 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13211 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13212 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13213 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13214 GCOV_TAG_COUNTER_NUM): New.
13215 (GCOV_BLOCK_SIZE): Number of words.
13216 (gcov_var): Adjust buffer type.
13217 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13218 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13219 count, not byte count.
13220 (gcov_open): Adjust overread init.
13221 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13222 gcov_write_string, gcov_write_tag, gcov_write_length,
13223 gcov_write_tag_length): Adjust.
13224 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13225 (gcov_sync, gcov_seek): Adjust.
13226 * gcov-dump.c (print_usage): Show gcc version only.
13227 (dump_file): Use GCOV_UNSIGNED2STRING.
13228 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13229 * gcov.c (print_version): Show gcc version only.
13230 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13231 GCOV_TAG_*_NUM macros.
13232 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13233 GCOV_TAG_COUNTER_LENGTH.
13234 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13235 Use GCOV_TAG_COUNTER_NUM.
13236 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13237 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13239 2003-07-10 Andreas Schwab <schwab@suse.de>
13241 * gcov-dump.c (dump_file): Fix missing address operator.
13243 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13246 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13248 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13249 bit being tested is not a sign bit.
13251 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13253 * config/h8300/h8300.md (a peephole2): New.
13255 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13257 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13258 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13259 from ld-linux.so.2 to ld.so.1.
13260 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13261 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13262 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13263 nor -Wl,-rpath-link.
13264 (LIB_SPEC): Add -rpath-link if !static.
13265 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13266 * config/mn10300/mn10300.c (mn10300_protect_label): New
13268 * config/mn10300/linux.h (PRINT_OPERAND,
13269 PRINT_OPERAND_ADDRESS): Set it during their execution.
13270 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13271 mn10300_protect_label is set.
13272 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13274 (LIB_SPEC, STARTFILE_SPEC): Define.
13275 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13276 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13277 FLOAT_BIT_ORDER_MISMATCH.
13278 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13279 * config.gcc (am33_2.0-*-linux*): Added.
13280 * config/mn10300/linux.h: New.
13281 * config/mn10300/t-linux: New.
13283 2003-07-10 Andreas Jaeger <aj@suse.de>
13285 * fold-const.c: Properly wrap prototypes.
13287 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13289 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13290 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13292 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13293 * config/mn10300/mn10300.h: GTY-declare it.
13294 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13295 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13296 prototype. Use incoming RTL argument.
13297 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13298 * config/mn10300/mn10300.md (int_label): Move C statements...
13299 (GOTaddr2picreg): ... here.
13300 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13301 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13302 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13303 ... here. New function.
13304 (TARGET_ENCODE_SECTION_INFO): Define to it.
13305 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13306 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13308 (mn10300_loadPC): Define as insn splittable after reload.
13309 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13310 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13311 be defined in .rodata even in PIC, now that the assembler
13313 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13314 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13315 symbol take an underscore prefix.
13316 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13317 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13318 legitimize_pic_address): Declare.
13319 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13320 the PIC register as fixed.
13321 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13322 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13324 (LEGITIMATE_PIC_OPERAND_P): Define.
13325 (PIC_OFFSET_TABLE_REGNUM): Define.
13326 (GOT_SYMBOL_NAME): Define.
13327 (SYMBOLIC_CONST_P): Define.
13328 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13330 (MN10300_GLOBAL_P): Test it.
13331 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13332 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13333 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13334 (expand_prologue): Set PIC register.
13335 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13336 (legitimize_address): Call legitimize_pic_address.
13337 (legitimize_pic_address): New fn.
13338 (legitimate_pic_operand_p): New fn.
13339 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13340 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13341 UNSPEC_PLT): New constants.
13342 (pop_pic_reg): New insn.
13343 (movsi): Adjust non-PIC addresses.
13344 (builtin_setjmp_receiver): Restore the PIC register.
13345 (casesi): New insn.
13346 (call): Adjust non-PIC addresses.
13347 (int_label, GOTaddr2picreg): New expands.
13348 (am33_loadPC): New insn.
13349 (mn10300_loadPC): New expand.
13350 (call_next_insn): New insn.
13351 (add_GOT_to_pic_reg): New expand.
13352 (symGOT2reg, symGOT2reg_i): New expands.
13353 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13354 (sym2PIC, sym2PLT): New expands.
13356 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13358 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13359 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13360 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13361 to flag_unsafe_math_optimizations.
13362 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13363 * config/mn10300/mn10300.c (expand_prologue): Mark
13364 FP-register-saving insns as frame-related.
13365 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13366 * config/mn10300/mn10300.c
13367 (mn10300_get_live_callee_saved_regs): Don't search past
13368 LAST_EXTENDED_REGNUM.
13369 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13370 * config/mn10300/mn10300.md: Remove excessive line breaks from
13371 `@' output patterns that were accounted as additional
13373 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13374 Re-introduce changes accidentally removed in Richard Sandiford's
13375 2000-12-05's patch.
13376 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13377 Re-instate am33-2 lost in merge from net GCC.
13378 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13379 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13380 floating-point registers.
13381 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13382 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13383 pessimizations that had gone in on 2000-05-08.
13384 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13385 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13386 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13387 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13389 * (movhi): Likewise.
13390 * (movsi): Likewise.
13391 * (movsf): Likewise.
13392 * (movdi): Likewise.
13393 * (movdf): Likewise.
13394 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13395 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13396 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13397 (expand_prologue, expand_epilogue): Save and restore FP regs.
13398 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13399 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13400 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13401 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13402 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13403 Do not clobber cc0.
13404 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13405 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13406 Discourage the two-argument, longer opcodes.
13407 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13409 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13410 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13411 * config/mn10300/mn10300.md (cmpsf): New pattern.
13412 (branch): Test mdep.fpCC and output fbCC.
13413 * config/mn10300/mn10300.c (print_operand): Output conditions.
13414 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13415 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13416 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13417 mulsf3, divsf3): Use the `F' constraint for FP values.
13418 * config/mn10300/mn10300.c (const_1f_operand): New function.
13419 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13420 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13421 (rsqrtsf2): New insn.
13422 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13423 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13425 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13426 * config/mn10300/mn10300.md (abssf2, negdf2): On
13427 TARGET_AM33_2, expand to...
13428 (abssf2_am33_2, negdf2_am33_2): New insns.
13429 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13430 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13431 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13432 movdi, movdf): Added FP regs.
13433 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13434 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13435 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13437 (REGNO_AM33_2_FP_P): Renamed to...
13438 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13439 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13440 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13441 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13442 regs from GENERAL_REGS.
13443 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13444 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13445 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13446 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13447 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13448 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13450 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13451 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13452 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13453 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13454 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13455 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13456 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13457 AM33/2.0 floating-point registers.
13458 (CONDITIONAL_REGISTER_USAGE): Adjust.
13459 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13460 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13461 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13462 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13463 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13464 (MULTILIB_DIRNAMES): Likewise.
13465 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13466 `__AM33_2__' when `-mam33-2' is given.
13467 (TARGET_AM33_2): Define.
13468 (TARGET_SWITCHES): Adjust.
13469 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13472 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13474 * doc/install.texi: Add missing @.
13476 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13478 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13480 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13483 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13485 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13488 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13489 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13491 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13492 * fixinc/fixincl.x: Rebuild.
13494 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13495 * fixinc/fixincl.x: Rebuild.
13497 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13499 * doc/install.texi (Configuration): Document the valgrind option
13500 to --enable-checking.
13502 2003-07-09 Jan Hubicka <jh@suse.cz>
13504 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13506 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13508 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13510 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13512 * gcov-io.h: Update documentation.
13513 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13515 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13516 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13517 (struct gcov_var): Change buffer's type. Add endian flag.
13518 (gcov_open): Remove mode in libgcov.
13519 (gcov_magic): Prototype.
13520 * gcov-io.c (from_file): New.
13521 (gcov_open): Clear endian flag.
13523 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13525 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13526 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13527 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13528 * gcov-iov.c (main): Correct cast.
13529 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13531 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13532 (coverage_init): Use GCOV_NOTE_SUFFIX.
13533 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13534 Rename to gcov_version, and return flag.
13535 (gcov_exit): Use gcov_version.
13536 (__gcov_init): Use gcov_version.
13537 * Makefile.in (coverageexts): Update.
13538 * gcov.c (print_version): Remove endianness conversion.
13539 (create_file_names): Use GCOV_NOTE_SUFFIX.
13540 (read_graph_file): Use gcov_magic.
13541 (read_count_file): Likewise.
13542 * gcov-dump.c (dump_file): Remove endianness conversion, use
13545 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13547 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13549 * configure: Regenerated.
13550 * Makefile.in (ALL_CFLAGS): Correct its comment.
13552 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13554 * fold-const.c (make_range): Do not access operand 1 for a
13555 zero-operand operator.
13557 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13559 * toplev.c (warn_dummy, W_options): Die.
13560 (display_help): Don't print W_options.
13561 * common.opt: Add W_options help from toplev.c.
13563 2003-07-09 Andreas Jaeger <aj@suse.de>
13565 * opts.c (wrap_help): Only pass int arguments as arguments to
13566 printf's '*' modifier. Change argument of function.
13568 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13570 * doc/invoke.texi: Fix misspelling of "@item".
13572 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13574 * config/i386/i386.md: Remove an old comment about
13577 2003-07-09 Jan Hubicka <jh@suse.cz>
13579 * cgraph.c (cgraph_node_name): New function.
13580 (dump_cgraph): Use it.
13581 * cgraph.h (cgraph_dump_file): Declare.
13582 (cgraph_node_name): Declare.
13583 * cgraphunit.c: Include timevar.h
13584 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13585 (cgraph_optimize_function): Use TV_INTEGRATION.
13586 (cgraph_mark_local_functions): reorganize dumps.
13587 (cgraph_mark_functions_to_inline_once): Likewise.
13588 (cgraph_optimize): Likewise; use timevar.
13589 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13590 * toplev.c (dump_file_index): Add DFI_cgraph.
13591 (dump_file_info): Likewise.
13592 (cgraph_dump_file): New global variable.
13593 (do_compile): Open and close cgraph dump.
13594 * invoke.texi (-d): Document new flag; renumber.
13596 2003-07-08 Roger Sayle <roger@eyesopen.com>
13599 * calls.c (emit_call_1): Don't bother popping the arguments off of
13600 the stack after a noreturn function call; The adjustment is dead.
13601 (expand_call): Likewise.
13603 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13605 * expr.c (MOVE_MAX_PIECES): Move from here...
13606 * defaults.h (MOVE_MAX_PIECES): ... to here.
13608 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13610 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13612 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13614 * genattr.c (internal_dfa_insn_code): Don't prototype.
13615 * genattrtab.c (attr_desc): Add `static_p' field.
13616 (expand_units): Make blockage range and ready cost functions
13618 (write_attr_get): Don't add extern prototypes in C file. Mark
13619 static functions as appropriate.
13620 (find_attr, make_internal_attr): Initialize static_p.
13621 * genattrtab.h (ATTR_STATIC): New macro.
13622 * genautomata.c (output_internal_reset_func): Mark output function
13624 (make_internal_dfa_insn_code_attr): Mark output function as static.
13626 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13628 * genattrtab.h: Add new macros for attr `special' flags.
13629 * genattrtab.c (attr_desc): Reorder/resize fields better.
13630 Use attr `special' macros in all calls to make_internal_attr.
13631 * genautomata.c: Likewise.
13633 2003-07-09 Jan Hubicka <jh@suse.cz>
13635 * c-common.c (c_estimate_num_insns_1): New static function.
13636 (c_estimate_num_insns): New global function.
13637 * c-common.h (DECL_NUM_STMTS): Rename to...
13638 (DECL_ESTIMATED_INSNS): ... this.
13639 (c_estimate_num_insns): Declare.
13640 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13641 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13642 * c-semantics.c (add_stmt): Do not account statements.
13643 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13645 * langhooks.h (lang_hooks_for_tree_inlining): Add
13647 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13649 (max-inline-insns): set to 300.
13650 (min-inline-insns): set to 10.
13651 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13653 (INSNS_PER_STMT): Kill.
13654 (inlinable_function_p): Compute and store body size.
13655 (expand_call_inline): Likewise.
13656 (optimize_inline_calls): Likewise.
13658 2003-07-08 James E Wilson <wilson@tuliptree.org>
13661 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13662 loop over new variable t2 instead of t.
13664 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13667 * config/i386/winnt.c: Replace use of error(), warning() with
13668 error_with_decl(), warning_with_decl(), throughout.
13670 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13672 * opts.c (wrap_help): Use unsigned int, not size_t.
13674 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13676 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13677 as .file/.loc directives are incompatible with linker relaxation.
13679 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13681 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13682 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13683 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13684 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13685 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13686 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13687 Escape { and } characters which are not part of range expressions.
13688 * fixinc/fixincl.x: Regenerate.
13689 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13691 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13694 * tree-inline.c (find_alloca_call): Use
13695 walk_tree_without_duplicates, instead of walk_tree.
13696 (find_builtin_longjmp_call): Likewise.
13697 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13698 * c-semantics.c (find_reachable_label): Likewise.
13700 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13703 * config/i386/i386.c (ix86_check_movabs): New function.
13704 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13705 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13706 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13708 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13710 * Makefile.in (install-po): Cope with empty CATALOGS.
13712 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13714 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13715 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13716 (SECTION_FUNCTION_TEMPLATE): Delete.
13717 * config/mips/elf.h: As for elf64.h.
13718 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13719 * config/mips/linux.h: As for elf.h
13720 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13721 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13722 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13723 of in_sdata from current_section_name and current_section_flags.
13724 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13725 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13726 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13727 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13728 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13729 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13730 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13731 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13732 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13733 (override_options): Remove setting of MASK_GPOPT.
13734 (mips_output_external): Use mips_in_small_data_p to check whether a
13735 symbol needs an .extern directive. Don't emit such directives for
13736 TARGET_EXPLICIT_RELOCS.
13737 (mips_declare_object): Update accordingly.
13738 (mips_select_rtx_section): Call named_section rather than
13739 SMALL_DATA_SECTION.
13740 (mips_select_section): Use default_elf_section_section for everything
13741 except .text string constants.
13742 (mips_in_small_data_p): New function.
13743 (mips_encode_section_info): Remove small data handling.
13744 (mips_unique_section): Delete.
13745 (iris6_section_type_flags): New function.
13746 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13748 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13751 * pa.md: Disparage all mtsar constraints.
13752 (extzv, extv, insv): Don't fail on length of {32|64}.
13754 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13756 * system.h: Poison MAP_CHARACTER.
13757 * config/i370/i370-protos.h (mvs_map_char): Delete.
13758 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13759 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13760 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13762 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13764 * toplev.c (randomize): Correct call to time().
13766 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13768 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13769 REG_EQUIV notes as well.
13771 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13773 * doc/md.texi: Fix the description of addmodecc.
13775 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13777 * Makefile.in (top_builddir): Set to "..", not ".".
13778 (INTLLIBS, INTLDEPS): Delete.
13779 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13780 (LIBDEPS): Add $(LIBICONV_DEP).
13781 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13782 (INCLUDES): Replace -I../intl with @INCINTL@.
13783 ($(top_builddir)/intl/libintl.a): Delete rule.
13784 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13785 stagefeedback-start): Use $$ for variable to be evaluated by
13787 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13788 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13789 * aclocal.m4: sinclude ../config/progtest.m4. Add
13790 contents of lcmessage.m4 from gettext distro.
13791 * configure.in: Check for wchar.h and setlocale. Set
13792 LIBICONV_DEP to the empty string and substitute it.
13793 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13794 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13795 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13796 in $LIBINTL, to avoid linking it twice.
13797 * configure, config.in: Regenerate.
13799 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13801 * fixinc/mkfixinc.sh: Remove winnt support.
13802 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13804 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13806 * Makefile.in: Update.
13807 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13808 * c.opt: Update documentation.
13809 * common.opt: Add some help text.
13810 * opts.c: Include intl.h.
13811 (wrap_help, print_help): New.
13812 (find_opt, handle_option, common_handle_option): opt_text now
13813 contains the '-'. Use print_help to output help.
13814 * opts.h (struct cl_option): New member "help".
13815 * opts.sh: Update to handle help text output and to prepend
13817 * toplev.c (display_help): Remove some help text.
13819 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13820 Fariborz Jahanian <fjahanian@apple.com>
13822 * configure.in: Test for PowerPC mfcr field support in assembler.
13823 * config.in, configure: Regenderated.
13825 * config/rs6000/power4.md: Add mfcrf reservation.
13826 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13827 * config/rs6000/rs6000.c (mfcr_operation): Define.
13828 (print_operand): Add 'Q' case for mfcrf.
13829 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13830 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13831 (movcc_internal1): Emit optional field operand for mfcr and set
13832 "type" attribute appropriately.
13833 (mfcr SCC): Likewise.
13834 (movesi_from_cr_one): New.
13836 2003-07-07 Roger Sayle <roger@eyesopen.com>
13838 * config/i386/i386.md: Correct check-in of incorrect version.
13840 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13842 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13843 adjacent stdio calls.
13844 * c-decl.c (c_print_identifier): Likewise.
13845 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13846 * print-rtl.c (print_rtx): Likewise.
13847 * print-tree.c (print_node_brief, print_node): Likewise.
13848 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13850 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13851 * config.in, configure: Regenerated.
13853 2003-07-07 Roger Sayle <roger@eyesopen.com>
13856 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13857 Changed to define_expand patterns that copy operand[1] to prevent
13858 it from being clobbered before emitting an atan2?f3_1 insn.
13859 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13860 patterns that actually specify the behaviour of x87's FPATAN.
13862 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13864 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13865 clearing of SYMBOL_FLAG_LOCAL bit.
13866 If vcall_offset fits into signed 16-bit immediate, use
13867 one instruction for both addition and load.
13869 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13871 * opts.c (common_handle_option): Correct handling of the
13872 -falign- switches that do and don't take an argument.
13874 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13876 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13878 (pushhi1_h8300hs): Likewise.
13880 2003-07-07 Andreas Jaeger <aj@suse.de>
13882 * genextract.c: Convert remaining prototypes to ISO C90.
13884 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13885 * fold-const.c (fold_single_bit_test): Likewise.
13886 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13887 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13889 * gengtype.c (write_array): Generate ISO C90 prototypes.
13891 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13893 2003-07-07 Roger Sayle <roger@eyesopen.com>
13895 PR optimization/11059
13896 * expr.c (can_store_by_pieces): Return true if length is zero.
13897 (store_by_pieces): If length is zero and endp is two, abort,
13898 othwerise, if length is zero and endp is not two, return "to".
13899 (clear_by_pieces): Do nothing if length is zero.
13900 (clear_storage): Do nothing if length is zero.
13901 (store_constructor): Simplify code when size is zero, or the
13902 target has already been cleared. This avoids emitting a
13903 blockage instruction when initializing empty structures.
13905 2003-07-07 Andreas Jaeger <aj@suse.de>
13907 * mips-tfile.c: Convert prototypes to ISO C90.
13908 * mips-tdump.c: Convert prototypes to ISO C90.
13910 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13912 * rtl.h (emit_line_note): Take a location_t.
13913 (emit_line_note_force): Remove.
13914 (set_file_and_line_for_statement): Take a location_t.
13915 * tree.g (emit_line_note): Take a location_t.
13916 * emit-rtl.c (emit_line_note): Take a location_t.
13917 (emit_line_note_force): Remove.
13918 * function.c (init_function_start): Adjust emit_line_note call.
13919 (expand_function_end): Use force_next_line_note, not
13920 emit_line_note_force.
13921 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13922 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13923 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13924 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13925 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13926 genrtl_continue_stmt, genrtl_switch_stmt,
13927 genrtl_asm_stmt): Likewise.
13928 * expr.c (expand_expr): Likewise.
13929 * integrate.c (expand_inline_function): Likewise.
13930 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13931 (expand_decl_init): Adjust emit_line_note call.
13933 2003-07-07 Dale Johannesen <dalej@apple.com>
13935 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13937 2003-07-07 Andreas Jaeger <aj@suse.de>
13939 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13940 * config/i386/i386.c: Likewise.
13942 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13944 * config/h8300/h8300.md: Use gen_int_mode instead of
13945 GEN_INT (trunc_int_for_mode (...)).
13947 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13950 2 bytes and then subtract 2 from the stack pointer.
13951 (pushhi1_h8300hs): Likewise.
13953 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13955 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13957 * configure: Regenerated.
13958 * Makefile.in: Remove extraneous comment.
13959 * toplev.c (randomize): Protect against potential multiple calls.
13960 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13963 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13964 Eric Botcazou <ebotcazou@libertysurf.fr>
13966 PR optimization/11198
13967 * alias.c (objects_must_conflict_p): Return 1 if the types have
13968 the same alias set, not if the alias sets only conflict.
13970 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13972 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13973 (convert_cset): Change inbuf to type ICONV_CONST char.
13974 * Makefile.in (LIBS): Add LIBICONV.
13976 * doc/invoke.texi (-falign-functions): Document that
13977 when n is zero then a machine-dependent default is used.
13978 (-falign-labels): Document that when n is zero then a
13979 machine-dependent default is used and that -falign-labels =1
13980 is equivalent to -fno-align-labels.
13981 (-falign-loops): Likewise.
13982 (-falign-jumps): Likewise.
13984 2003-07-06 Art Haas <ahaas@airmail.net>
13986 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13987 initializer syntax.
13989 2003-07-06 James E Wilson <wilson@tuliptree.org>
13991 PR optimization/9812
13992 * rtl.h (mem_for_const_double): Delete prototype.
13993 * varasm.c (mem_for_const_double): Delete function.
13994 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13995 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13996 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13997 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13998 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13999 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14000 comment about confused support for XFmode constants.
14002 2003-07-07 Jan Hubicka <jh@suse.cz>
14004 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14006 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14008 * config/h8300/h8300.c: Fix comment typos.
14009 * config/h8300/h8300.md: Likewise.
14010 * config/i386/athlon.md: Likewise.
14011 * config/i386/i386.c: Likewise.
14012 * config/i386/pentium.md: Likewise.
14013 * config/ia64/ia64.c: Likewise.
14014 * config/ia64/itanium1.md: Likewise.
14015 * config/ia64/itanium2.md: Likewise.
14016 * config/m32r/m32r.md: Likewise.
14017 * config/m68hc11/m68hc11.c: Likewise.
14018 * config/mcore/mcore.c: Likewise.
14019 * config/mips/sr71k.md: Likewise.
14020 * config/mips/t-iris5-as: Likewise.
14021 * config/mmix/mmix.h: Likewise.
14022 * config/ns32k/ns32k.h: Likewise.
14023 * config/ns32k/NOTES: Fix a typo.
14025 2003-07-06 Andreas Jaeger <aj@suse.de>
14027 * stmt.c: Convert remaining prototypes to ISO C90.
14028 * cfglayout.c: Likewise.
14029 * dbxout.c: Likewise.
14031 * genemit.c: Likewise.
14033 * basic-block.h: Convert prototypes to ISO C90.
14034 * c-parse.in: Likewise.
14035 * c-pragma.h: Likewise.
14036 * c-typeck.c: Likewise.
14037 * cfghooks.h: Likewise.
14038 * cfgloopanal.c: Likewise.
14039 * dbxout.h: Likewise.
14040 * debug.h: Likewise.
14041 * dwarf2asm.h: Likewise.
14042 * gcov.c: Likewise.
14043 * gengtype-lex.l: Likewise.
14044 * sched-int.h: Likewise.
14045 * timevar.c: Likewise.
14047 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14049 * c-common.h (c_comon_handle_filename,
14050 c_common_missing_arguement): New.
14051 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14052 LANG_HOOKS_MISSING_ARGUMENT): New.
14053 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14054 update to be an appropriate langhook.
14055 (c_common_handle_option): Don't handle filenames.
14056 (c_common_handle_filename): New.
14057 * hooks.c (hook_void_constcharptr,
14058 hook_bool_constcharptr_size_t_false): New.
14059 * hooks.h (hook_void_constcharptr,
14060 hook_bool_constcharptr_size_t_false): New.
14061 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14062 LANG_HOOKS_MISSING_ARGUMENT): New.
14063 (LANG_HOOKS_INITIALIZER): Update.
14064 * langhooks.h (struct lang_hooks): Add handle_filename and
14066 * opts.c (handle_option): Don't handle filenames here, but ...
14067 (handle_options): ... here.
14068 (common_handle_option): Don't handle missing arguments here.
14069 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14070 LANG_HOOKS_MISSING_ARGUMENT): New.
14072 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14074 * Makfile.in: Remove traces of mbchar.
14075 * c-parse.in (MULTIBYTE_CHARS): Remove.
14076 * config.in (MULTIBYTE_CHARS): Remove.
14077 * configure: Remove --enable-mbchar.
14078 * configure.in: Remove --enable-mbchar.
14079 * mbchar.c, mbchar.h: Remove.
14080 * system.h: Poison MULTIBYTE_CHARS.
14081 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14082 * config/linux.h (MULTIBYTE_CHARS): Remove.
14083 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14084 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14086 2003-07-06 Andreas Jaeger <aj@suse.de>
14088 * varray.c (varray_check_failed): Fix typo.
14090 * unroll.c: Convert prototypes to ISO C90.
14091 * varasm.c: Likewise.
14092 * varray.c: Likewise.
14093 * varray.h: Likewise.
14094 * vmsdbgout.c: Likewise.
14095 * xcoffout.c: Likewise.
14096 * xcoffout.h: Likewise.
14098 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14100 * gcov-io.h: Add a local time stamp.
14101 (struct gcov_info): Add stamp field.
14102 (gcov_truncate): New.
14103 * coverage.c (read_counts_file): Skip the stamp.
14104 (coverage_begin_output): Write the stamp.
14105 (build_gcov_info): Declare and init the stamp.
14106 (coverage_finish): Only unlink data file, if stamp is zero.
14107 * gcov-dump.c (dump_file): Dump the stamp.
14108 * gcov.c (bbg_stamp): New.
14109 (release_structures): Clear bbg_stamp.
14110 (read_graph_file): Read stamp.
14111 (read_count_file): Check stamp.
14112 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14114 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14116 * tree.h (default_flag_random_seed): Remove.
14117 * toplev.h (local_tick): Declare.
14118 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14120 (append_random_chars): Don't call default_flag_random_seed.
14121 * toplev.c (flag_random_seed): Define here. Set local_tick.
14122 (local_tick): Define.
14123 (randomize): New, moved from tree.c.
14124 (print_switch_values): Adjust.
14125 (toplev_main): Call randomize.
14127 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14129 * tree.h (crc32_string): Declare.
14130 * tree.c (append_random_chars): Remove.
14131 (crc32_string): New.
14132 (get_file_function_name_long): Use crc32_string here.
14134 2003-07-06 Andreas Jaeger <aj@suse.de>
14136 * gcc.c: Convert prototypes to ISO C90.
14138 * gcov-dump.c: Likewise.
14139 * gcov-iov.c: Likewise.
14140 * gcse.c: Likewise.
14141 * genattrtab.h: Likewise.
14143 * global.c: Likewise.
14144 * graph.c: Likewise.
14145 * graph.h: Likewise.
14146 * hosthooks.h: Likewise.
14147 * hooks.h: Likewise.
14148 * hooks.c: Likewise.
14149 * hashtable.h: Likewise.
14150 * hashtable.c: Likewise.
14151 * haifa-sched.c: Likewise.
14152 * integrate.h: Likewise.
14153 * integrate.c: Likewise.
14154 * input.h: Likewise.
14155 * ifcvt.c: Likewise.
14156 * jump.c: Likewise.
14157 * langhooks-def.h: Likewise. Add extern to prototypes.
14158 * langhooks.c: Likewise.
14159 * langhooks.h: Likewise.
14161 * local-alloc.c: Likewise.
14162 * loop-init.c: Likewise.
14163 * loop-unroll.c: Likewise.
14164 * loop-unswitch.c: Likewise.
14165 * loop.c: Likewise.
14166 * loop.h: Likewise. Add extern to prototypes.
14167 * machmode.h: Likewise.
14168 * main.c: Likewise.
14169 * mbchar.c: Likewise.
14170 * mbchar.h: Likewise.
14171 * mkdeps.c: Likewise.
14172 * mkdeps.h: Likewise.
14173 * optabs.c: Likewise.
14174 * optabs.h: Likewise.
14175 * output.h: Likewise.
14176 * gccspec.c: Likwise.
14177 * postreload.c: Likewise.
14178 * prefix.c: Likewise.
14179 * prefix.h: Likewise.
14180 * print-rtl.c: Likewise.
14181 * print-tree.c: Likewise.
14182 * profile.c: Likewise.
14183 * read-rtl.c: Likewise.
14184 * real.c: Likewise.
14185 * real.h: Likewise.
14186 * recog.c: Likewise.
14187 * recog.h: Likewise.
14188 * reg-stack.c: Likewise.
14189 * regclass.c: Likewise.
14190 * regmove.c: Likewise.
14191 * regrename.c: Likewise.
14192 * regs.h: Likewise.
14193 * reload.c: Likewise.
14194 * reload.h: Likewise.
14195 * reload1.c: Likewise.
14196 * reorg.c: Likewise.
14197 * resource.c: Likewise.
14198 * resource.h: Likewise.
14199 * rtl-error.c: Likewise.
14202 * rtlanal.c: Likewise.
14203 * sbitmap.c: Likewise.
14204 * sbitmap.h: Likewise.
14205 * scan-decls.c: Likewise.
14206 * scan.c: Likewise.
14207 * sched-deps.c: Likewise.
14208 * sched-ebb.c: Likewise.
14209 * sched-int.h: Likewise.
14210 * sched-rgn.c: Likewise.
14211 * sched-vis.c: Likewise.
14212 * sibcall.c: Likewise.
14213 * simplify-rtx.c: Likewise.
14214 * sreal.c: Likewise.
14215 * sreal.h: Likewise.
14216 * ssa-ccp.c: Likewise.
14217 * ssa-dce.c: Likewise.
14220 * stack.h: Likewise.
14221 * stmt.c: Likewise.
14222 * stor-layout.c: Likewise.
14223 * stringpool.c: Likewise.
14224 * target.h: Likewise.
14225 * timevar.c: Likewise.
14226 * timevar.h: Likewise.
14227 * tlink.c: Likewise.
14228 * tracer.c: Likewise.
14229 * tree-inline.c: Likewise.
14230 * tree-inline.h: Likewise.
14231 * tree.c: Likewise.
14232 * tree.h: Likewise.
14234 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14236 * combine.c (nonzero_bits1): Fix a warning.
14238 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14240 * config/h8300/h8300.c (compute_mov_length): Correct the
14241 length of loading CONST0_RTX (SFmode).
14243 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14245 * toplev.c (output_clean_symbol_name): Remove.
14246 * toplev.h (output_clean_symbol_name): Remove.
14247 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14248 lbasename & clean_symbol_name.
14250 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14252 * ggc.h: Follow spelling conventions.
14253 * config/i386/i386.c: Likewise.
14254 * config/i386/winnt.c: Likewise.
14255 * config/rs6000/rs6000.c: Likewise.
14257 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14259 * bt-load.c: Fix comment typos.
14260 * c-incpath.c: Likewise.
14262 * cfgcleanup.c: Likewise.
14263 * cfgloop.h: Likewise.
14264 * cfgloopmanip.c: Likewise.
14265 * cfgrtl.c: Likewise.
14266 * diagnostic.h: Likewise.
14267 * dwarfout.c: Likewise.
14268 * emit-rtl.c: Likewise.
14269 * et-forest.c: Likewise.
14270 * et-forest.h: Likewise.
14271 * expr.c: Likewise.
14272 * gcse.c: Likewise.
14273 * genattr.c: Likewise.
14274 * jump.c: Likewise.
14275 * langhooks.h: Likewise.
14276 * local-alloc.c: Likewise.
14277 * loop-unroll.c: Likewise.
14278 * loop-unswitch.c: Likewise.
14279 * ra-build.c: Likewise.
14280 * regclass.c: Likewise.
14281 * regmove.c: Likewise.
14282 * rtl.def: Likewise.
14283 * rtlanal.c: Likewise.
14284 * sched-ebb.c: Likewise.
14285 * sched-rgn.c: Likewise.
14286 * simplify-rtx.c: Likewise.
14288 * tracer.c: Likewise.
14289 * tree.c: Likewise.
14291 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14293 * cppcharset.c: Use the correct return type for the fallback iconv
14296 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14298 Blame to Jan Hubicka <jh@suse.cz>
14299 * cfglayout.c (record_effective_endpoints): Split insns before
14300 first basic block correctly.
14302 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14304 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14305 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14306 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14308 2003-07-05 Andreas Jaeger <aj@suse.de>
14310 * genattrtab.c (write_attr_get): Revert part of last patch to
14311 always write out a prototype.
14313 * genemit.c (gen_split): Readd lost unused attributes in last
14316 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14318 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14319 different from header.
14321 2003-07-05 Andreas Schwab <schwab@suse.de>
14323 * config/m68k/m68k.c: Remove code protected by CRDS.
14324 * config/m68k/m68k.md: Likewise.
14326 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14329 * c-opts.c (permit_fortran_options): New.
14330 (c_common_init_options): Accept fortran front end options if
14331 it looks like we might be preprocessing Fortran.
14332 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14334 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14336 * genattr.c (internal_dfa_insn_code): Output prototype.
14337 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14338 * genautomata.c: Likewise.
14339 * genconditions.c: Likewise.
14340 * genemit.c: Likewise.
14341 * genextract.c: Likewise.
14342 * gengenrtl.c: Likewise.
14343 * gengtype.c: Likewise.
14344 * genopinit.c: Likewise.
14345 * genoutput.c: Likewise.
14346 * genpeep.c: Likewise.
14347 * genrecog.c: Likewise.
14349 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14351 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14352 (struct cpp_options): Add narrow_charset, wide_charset,
14353 bytes_big_endian fields. Remove EBCDIC field.
14354 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14356 * cpphash.h: Include <iconv.h> if we have it, otherwise
14357 provide a dummy definition of iconv_t.
14358 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14359 (_cpp_valid_ucn): Update prototype.
14360 (_cpp_destroy_iconv): New prototype.
14362 * doc/cpp.texi: Document character set handling.
14363 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14364 * doc/extend.texi: Delete entire section on multiline strings.
14365 Rewrite section on __FUNCTION__ etc now that these are
14368 * cppucnid.tab, cppucnid.pl: New files.
14369 * cppucnid.h: New generated file.
14370 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14371 (iconv_open, iconv, iconv_close): Provide dummy definitions
14373 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14374 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14375 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14376 cpp_interpret_string, narrow_str_to_charconst,
14377 wide_str_to_charconst): New.
14378 (ucn_valid_in_identifier): Use a binary search through the
14379 ucnranges table defined in cppucnid.h, not a long chain of if
14381 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14382 character names are only valid in C++ and C99" to a warning.
14383 Issue the "meaning of \[uU] is different in traditional C"
14384 warning here. Take care not to let iconv see an invalid UCS
14385 value if we get a malformed UCN. Issue an error if we don't
14387 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14388 cpp_interpret_string to do the heavy lifting.
14390 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14391 narrow_charset, wide_charset fields of options structure.
14392 (cpp_destroy): Call _cpp_destroy_iconv.
14393 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14394 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14395 (cpp_interpret_charconst): Moved to cppcharset.c.
14396 * cpplib.c (dequote_string): Delete.
14397 (interpret_string_notranslate): New.
14398 (do_line, do_linemarker): Use interpret_string_notranslate.
14400 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14402 * c-common.c (fname_string, combine_strings): Delete.
14403 * c-common.h (fname_string, combine_strings): Delete prototypes.
14404 * c-lex.c (ignore_escape_flag): Delete.
14405 (cb_ident): Use cpp_interpret_string, not lex_string.
14406 (get_nonpadding_token): New function.
14407 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14408 Adjust calls to lex_string. Don't write *value twice.
14409 (lex_string): Now handles string constant concatenation.
14410 Most of the work handed off to cpp_interpret_string.
14411 Call fix_string_type here.
14412 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14413 FUNC_NAME, throughout.
14414 (OBJC_STRING): New token type.
14415 (primary:STRING): No need to call fix_string_type here.
14416 (primary:objc_string): Make that OBJC_STRING.
14417 (objc_string nonterminal): Delete.
14418 (yylexname): Delete code to handle fake string constants.
14419 (yylexstring): Delete entirely.
14420 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14421 to handle CPP_ATSIGN.
14423 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14424 * c-opts.c (missing_arg, c_common_handle_option): Handle
14425 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14426 (c_common_init): Set cpp_opts->bytes_big_endian, not
14427 cpp_opts->EBCDIC. Call cpp_init_iconv.
14428 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14429 (TARGET_EBCDIC): Delete default definition.
14431 * objc/objc-act.c (build_objc_string_object): No need to
14432 handle string constant concatenation.
14434 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14436 * doc/install.texi: Fix typos.
14437 * doc/invoke.texi: Likewise.
14438 * doc/tm.texi: Likewise.
14440 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14442 * config/pa/fptr.c: Fix comment typos.
14443 * config/pa/pa-64.h: Likewise.
14444 * config/pa/pa.c: Likewise.
14445 * config/pa/pa.h: Likewise.
14446 * config/rs6000/603.md: Likewise.
14447 * config/rs6000/7xx.md: Likewise.
14448 * config/rs6000/darwin.h: Likewise.
14449 * config/rs6000/freebsd.h: Likewise.
14450 * config/rs6000/rs6000.c: Likewise.
14451 * config/rs6000/rs6000.md: Likewise.
14452 * config/rs6000/spe.h: Likewise.
14454 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14456 * config/s390/2064.md: Change GNU CC to GCC.
14457 * config/s390/2084.md: Likewise.
14458 * config/s390/fixdfdi.h: Likewise.
14459 * config/s390/linux.h: Likewise.
14460 * config/s390/s390-modes.def: Likewise.
14461 * config/s390/s390-protos.h: Likewise.
14462 * config/s390/s390.c: Likewise.
14463 * config/s390/s390.h: Likewise.
14464 * config/s390/s390.md: Likewise.
14465 * config/s390/s390x.h: Likewise.
14467 2003-07-04 Jeff Law <law@redhat.com>
14470 * expr.c (do_store_flag): Pass in the correct result type
14471 when calling fold_single_bit_test.
14472 * fold-const.c (fold_single_bit_test): Use result_type for the
14473 result when folding a sign bit test.
14475 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14477 * opts.c (common_handle_options): Negate sense of -falign- switches.
14479 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14481 * Makefile.in: Replace PWD with PWD_COMMAND.
14483 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14485 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14486 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14487 Handle strange loops.
14489 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14491 * install.texi: Even the g77 manpage is derived from
14492 the full g77 manual.
14494 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14496 * ABOUT-NLS: Delete.
14497 * intl: Delete entire directory.
14498 * aclocal.m4: Include ../config/gettext.m4. Delete
14499 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14500 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14501 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14502 Remove intl/Makefile from all_outputs.
14503 * configure, config.in: Regenerate.
14504 * Makefile.in: Expunge all references to intl subdirectory.
14505 Add -I../intl to INCLUDES.
14506 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14508 2003-07-04 Roger Sayle <roger@eyesopen.com>
14510 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14511 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14513 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14515 PR c++/5287, PR c++/7910, PR c++/11021
14516 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14517 dllimport attribute if function is defined at declaration, but
14518 report error instead. Likewise for dllimport'd variable
14519 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14520 declared within functions, Report error if dllimport or dllexport
14521 symbol is not global.
14522 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14523 if defined after declaration or if inlined. Don't allow definition
14524 of static data members of C++ classes. Don't dllimport virtual
14526 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14527 (i386_pe_mark_dllimport): Remove unnecessary checks.
14528 (i386_pe_encode_section_info): Warn if the dllimport attribute
14529 and symbol prefix have been instantiated and then overridden.
14531 * doc/extend.texi: Document dllimport and dllexport attributes.
14533 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14535 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14537 * config/kaos.h (CPP_PREDEFINES): Delete.
14538 (TARGET_OS_CPP_BUILTINS): New.
14540 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14542 * c-aux-info.c: Include toplev.h after c-tree.h.
14543 * c-common.c: Likewise.
14544 (GCC_DIAG_STYLE): Undef.
14545 * c-semantics.c (GCC_DIAG_STYLE): Define.
14546 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14547 * diagnostic.h (inform): Move prototype to toplev.h.
14548 * jump.c: Include diagnostic.h before toplev.h.
14549 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14550 (warning, error, fatal_error, pedwarn, sorry, inform,
14551 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14553 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14555 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14556 at all if edge is not specified.
14557 (can_copy_bbs_p, copy_bbs): New.
14558 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14559 * cfgloop.c (get_loop_body): Comment more precisely.
14560 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14561 (scale_bbs_frequencies): Fix comment typo.
14562 (can_duplicate_loop_p): Use can_copy_bbs_p.
14563 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14565 2003-07-03 Devang Patel <dpatel@apple.com>
14567 * c-opts.c (c_common_parse_file): Remove extra
14568 debug_hooks->start_source_file call.
14570 2003-07-03 Roger Sayle <roger@eyesopen.com>
14572 * real.c (real_trunc, real_floor, real_ceil): New functions
14573 to implement trunc, floor and ceil respectively.
14574 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14575 * builtins.c (integer_valued_real_p): New function to test if
14576 a floating point expression has an integer valued result.
14577 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14578 foo(x) where foo is an integer rounding function. Similarly,
14579 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14580 (double)(int)x when both foo and bar are integer rounding
14581 functions and we don't need to honor errno.
14582 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14583 New functions to fold trunc, floor and ceil.
14584 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14585 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14586 to fold BUILT_IN_CEIL*.
14587 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14588 the remaining integer rounding functions.
14590 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14592 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14593 SPARC_INT_ARG_MAX to determine where to split unnamed
14594 complex FP arguments.
14596 2003-07-03 Jan Hubicka <jh@suse.cz>
14598 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14599 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14600 (merge_blocks_move_predecessor_nojumps,
14601 merge_blocks_move_successor_nojumps): Use merge_blocks.
14602 (try_optimize_cfg): Use merge_blocks_move.
14603 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14604 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14605 (cfg_layout_create_basic_block): New.
14606 (rtl_can_merge_blocks): New.
14607 (cfg_layout_split_block): Do not alloc aux by hand.
14608 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14610 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14611 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14612 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14613 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14615 * basic-block.h (basic_block_def): Add field 'rbi'.
14616 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14617 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14618 * cfg.c (entry_exit_blocks): Add new field.
14619 * cfglayout.c: Include alloc-pool.h;
14620 (cfg_layout_pool): New.
14621 (record_effective_endpoints, fixup_reorder_chain,
14622 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14624 (cfg_layout_initialize_rbi): New function.
14625 (cfg_layout_initialize): Use it.
14626 (cfg_layout_finalize): Clear rbi fields.
14627 * cfglayout.h (RBI): Kill.
14628 (cfg_layout_initialize_rbi): Declare.
14629 * cfgloopmanip.c (copy_bbs): Use rbi.
14630 (record_exit_edges): Likewise.
14631 (duplicate_loop_to_header_edge): Likewise.
14632 * cfgrtl.c (cfg_layout_create_basic_block): Use
14633 cfg_layout_initialize_rbi.
14634 (cfg_layout_split_block): Use rbi.
14635 (cfg_layout_delete_block): Likewise.
14636 * loop-init.c (loop_optimizer_finalize): Likewise.
14637 * loop-unswitch.c (unswitch_loop): Likewise.
14638 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14640 * cfgrtl.c: Update comments.
14641 (try_redirect_by_replacing_jump): New argument.
14642 (redirect_branch_edge): Break out from ...
14643 (rtl_redirect_edge_and_branch): ... this one.
14644 (update_cfg_after_block_merging): Break out from ...
14645 (rtl_merge_blocks): ... this one.
14646 (cfg_layout_split_edge): New.
14647 (cfg_layout_merge_blocks): New.
14648 (cfg_layout_can_merge_blocks_p): New.
14649 (cfg_layout_redirect_edge_and_branch): Reorganize.
14650 (cfg_layout_rtl_cfg_hooks): Fill in.
14651 (cfg_layout_delete_block): Kill barriers.
14652 * cfganal.c (can_fallthru): Deal with exit blocks
14653 * cfglayout.c (cfg_layout_function_header): New function
14654 (record_effective_endpoints): Record function header.
14655 (fixup_reorder_chain): Fixup dead jumptables; place header
14657 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14658 * bb-reorder.c (cfg_layout_initialize): Update call.
14659 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14660 edges in cfglayout mode.
14661 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14662 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14663 * cfglayout.h (cfg_layout_initialize): Update prototype.
14664 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14665 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14666 * flow.c (propagate_block): Do not crash when basic block ends
14667 by first insn in the chain.
14668 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14670 * tracer.c (tracer): Update call of cfg_layout_initialize.
14672 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14674 * Makefile.in: Use dependency variables in lieu of explicit
14677 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14679 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14680 * tree.h: ...to here.
14682 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14684 * config/s390/2064.md: Fix comment typos.
14685 * config/s390/2084.md: Likewise.
14686 * config/s390/s390.c: Likewise.
14687 * config/s390/s390.md: Likewise.
14688 * config/sh/sh.c: Likewise.
14689 * config/sh/sh.h: Likewise.
14690 * config/sh/sh.md: Likewise.
14691 * config/sparc/sparc.c: Likewise.
14692 * config/sparc/sparc.h: Likewise.
14693 * config/sparc/sparc.md: Likewise.
14694 * config/stormy16/stormy16.c: Likewise.
14695 * config/stormy16/stormy16.h: Likewise.
14696 * config/stormy16/stormy-abi: Fix a typo.
14698 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14700 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14702 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14704 * config/mips/mips.h (save_argv): Delete.
14706 2003-07-03 Roger Sayle <roger@eyesopen.com>
14709 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14710 if the expression is a SAVE_EXPR.
14712 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14714 * config/m32r/m32r.c: Fix comment typos.
14715 * config/m68hc11/m68hc11.c: Likewise.
14716 * config/m68hc11/m68hc11.h: Likewise.
14717 * config/m68k/m68k.c: Likewise.
14718 * config/mcore/mcore.c: Likewise.
14719 * config/mcore/mcore.h: Likewise.
14720 * config/mcore/mcore.md: Likewise.
14721 * config/mips/mips.c: Likewise.
14722 * config/mips/mips.h: Likewise.
14723 * config/mips/mips.md: Likewise.
14724 * config/mips/netbsd.h: Likewise.
14725 * config/mn10300/mn10300.c: Likewise.
14727 2003-07-03 Andreas Schwab <schwab@suse.de>
14729 * dbxout.c (pending_bincls): Move decl down inside
14730 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14732 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14734 * rtl.h (NOTE_DATA): Refer to whole union.
14735 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14737 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14739 PR optimization/11381
14740 * simplify-rtx.c (simplify_relational_operation): Check that
14741 two equal operands have no side-effects before simplifying
14744 2003-07-02 Jeff Law <law@redhat.com>
14746 * expr.c (do_store_flag): Remove special case folding for
14747 single bit tests. Instead call back into the commonized folder
14749 * fold-const.c (fold_single_bit_test): New function, mostly
14750 extracted from do_store_flag, with an additional case extracted
14752 (fold): Call fold_single_bit_test appropriately.
14753 * tree.h (fold_single_bit_test): Prototype.
14755 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14757 * system.h: Include filenames.h.
14758 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14759 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14760 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14761 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14762 * config/i386/xm-mingw32.h: Don't define
14763 HAVE_DOS_BASED_FILE_SYSTEM,
14764 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14765 * doc/hostconfig.texi: Update to match.
14767 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14768 config/i386/cygwin.h:
14769 Use IS_ABSOLUTE_PATH throughout.
14770 * gcc.c (DIR_UP): Delete, unused.
14771 * protoize.c (IS_SAME_PATH): Define in terms of
14773 (is_abspath): Delete.
14775 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14777 * config/i386/emmintrin.h: Fix comment typos.
14778 * config/i386/i386.c: Likewise.
14779 * config/i386/i386.h: Likewise.
14780 * config/i386/sco5.h: Likewise.
14781 * config/ia64/ia64.c: Likewise.
14782 * config/ia64/itanium2.md: Likewise.
14784 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14786 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14788 (emit_bincl_stab): Same.
14789 (emit_pending_bincls): Same.
14791 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14793 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14794 loading CONST0_RTX (SFmode).
14795 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14796 'G' to CONST0_RTX (SFmode).
14797 * config/h8300/h8300.md (movsf_h8300): Change the first
14799 (movsf_h8300h): Likewise.
14801 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14803 * c-common.h (c_common_init_options): New prototype.
14804 * c-opts.c (deferred_size): Remove.
14805 (defer_opt): Array is now pre-allocated.
14806 (c_common_init_options): Pre-allocate deferred_opts. Make
14807 lang_flags unsigned.
14808 (push_command_line_options): Free deferred_opts.
14809 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14810 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14811 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14812 * langhooks.h (struct lang_hooks): New prototype for init_options.
14813 * main.c (main): Cast argv.
14814 * opts.c (handle_option, handle_options): Update prototypes.
14815 (decode_options): save_argc, save_argv are not global. Constify.
14816 * opts.h (decode_options): New prototype.
14817 * toplev.c (general_init): New protoype.
14818 (save_argv): Make static.
14819 (save_argc): Remove.
14820 (print_switch_values, general_init): Constify.
14821 (toplev_main): Save argv.
14822 * toplev.h (toplev_main): Update prototype.
14823 (save_argc, save_argv): Remove.
14825 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14827 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14828 (emit_bincl_stab): Same.
14829 (emit_pending_bincls): Same.
14831 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14834 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14836 2003-07-02 Andreas Schwab <schwab@suse.de>
14838 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14840 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14842 PR optimization/11210
14843 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14844 about the behaviour with regard to bitfields.
14845 * fold-const (decode_field_reference): Record outermost type in
14846 case the expression is a NOP. Strip all NOPs. Set the signedness
14847 to that of the outermost type (if any) when the bitsize is equal
14848 to the size of the type.
14850 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14852 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14853 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14854 (adddi3_internal_3, addsi3_internal_2): Likewise.
14856 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14858 * config/mips/mips.c (machine_function): Add new fields:
14859 ignore_hazard_length_p and all_noreorder_p.
14860 (mips_flag_delayed_branch): New variable.
14861 (override_options): Treat '/' as an operand punctuation character.
14862 Set up mips_flag_delayed_branch.
14863 (print_operand): Handle '/'.
14864 (mips_output_function_prologue): Put the whole function in
14865 .set noreorder and .set nomacro if all_noreorder_p is true.
14866 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14867 (mips16_optimize_gp): Remove "first insn" parameter.
14868 (mips16_lay_out_constants): New function, split out from mips_reorg.
14869 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14870 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14871 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14872 do delayed-branch scheduling followed by hazard detection.
14873 (mips_adjust_insn_length): Only account for hazards if
14874 !ignore_hazard_length_p.
14875 (mips_output_load_label): Add a nop to the o32 sequence if
14876 the target suffers from load delays.
14877 (mips_output_conditional_branch): Add %/ to the end of branches.
14878 (mips_output_division): Fill the branch delay slot with %#.
14879 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14880 instructions. End all other %* branches with %/.
14881 (ffssi2, ffsdi2): Fix lengths.
14882 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14883 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14884 (fix_truncsfsi2_macro): Likewise.
14885 (mov_lwl): Set hazard to "none".
14886 (ashldi3_internal): Fill the branch delay slot with %#.
14887 (ashrdi3_internal, lshrdi3_internal): Likewise.
14888 (exception_receiver): Explicitly set $28.
14889 (hazard_nop): New pattern.
14891 2003-07-02 Jan Hubicka <jh@suse.cz>
14893 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14894 before calling tree_inlinable_function_p.
14896 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14898 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14899 <internal/stdio_core.h> too.
14900 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14901 <internal/wchar_core.h> too.
14902 Substitute va_list uses in inline definition.
14903 * fixinc/fixincl.x: Regenerate.
14905 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14907 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14908 Undef before redefinition.
14909 (LABEL_AFTER_LOC): Likewise.
14910 (DEFAULT_SIGNED_CHAR): Likewise.
14911 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14914 * config/mips/iris3.h: Remove, unused.
14915 * config/mips/iris4.h: Likewise.
14917 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14919 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14920 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14921 target_cpu_default.
14923 * config/mips/iris5.h: Move explicit includes ...
14924 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14926 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14927 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14930 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14931 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14932 target_cpu_default.
14934 * config/mips/iris6.h: Fix IRIX spelling.
14935 (MULTILIB_DEFAULTS): Undef before redefinition.
14937 * config/mips/iris6.h: Move explicit includes ...
14938 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14940 2003-07-02 Jan Hubicka <jh@suse.cz>
14942 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14943 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14944 Use next_needed field instead of aux to maintain the queue.
14945 * cgraph.h (cgraph_node): Add next_needed.
14946 (cgraph_varpool_node): Add next_needed; remove aux.
14947 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14949 2003-07-02 Jan Hubicka <jh@suse.cz>
14951 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14952 (cgraph_finalize_function): Do not examine inlinablility.
14953 (cgraph_finalize_compilation_unit): Do it here.
14954 * cgraph.h (cgraph_local_info): Add finalized field.
14956 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14958 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14959 (gt_pch_restore): Likewise.
14961 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/alpha/alpha.c: Fix comment typos.
14964 * config/alpha/elf.h: Likewise.
14965 * config/arm/arm.c: Likewise.
14966 * config/arm/arm.h: Likewise.
14967 * config/arm/arm.md: Likewise.
14968 * config/arm/t-arm-coff: Likewise.
14969 * config/arm/t-strongarm-pe: Likewise.
14970 * config/arm/xscale-elf.h: Likewise.
14971 * config/avr/avr.h: Likewise.
14973 2003-07-01 Jeff Law <law@redhat.com>
14975 * stmt.c (any_pending_cleanups): Remove another redundant test.
14977 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14978 J"orn Rennecke <joern.rennecke@superh.com>
14980 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14983 2003-07-01 Devang Patel <dpatel@apple.com>
14985 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14986 (binclstatus): New.
14987 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14989 (pending_bincls): New.
14990 (dbxout_init): Initialize new dbx_file members.
14991 (dbxout_start_source_file): Same.
14992 (emit_bincl_stab): New function.
14993 (emit_pending_bincls): Same.
14994 (emit_pending_bincls_if_required): Same.
14995 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14997 (dbxout_begin_block): Emit pending BINCL stabs.
14998 (dbxout_end_block): Same.
14999 (dbxout_function_decl): Same.
15000 (dbxout_continue): Same.
15001 (dbxout_type): Same.
15002 (dbxout_class_name_qualifiers): Same.
15003 (dbxout_symbol): Same.
15004 (dbxout_symbol_location): Same.
15005 (dbxout_parms): Same.
15007 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15010 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15012 2003-07-01 Andreas Jaeger <aj@suse.de>
15014 * fold-const.c: Convert prototypes to ISO C90.
15015 * function.c: Likewise.
15016 * function.h: Likewise.
15018 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15020 * doc/contrib.texi: Fix typos.
15021 * doc/invoke.texi: Likewise.
15022 * doc/passes.texi: Likewise.
15023 * doc/sourcebuild.texi: Likewise.
15024 * doc/tm.texi: Likewise.
15026 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15028 * basic-block.h: Fix comment typos.
15029 * bb-reorder.c: Likewise.
15030 * c-format.c: Likewise.
15031 * cfgcleanup.c: Likewise.
15032 * cfghooks.h: Likewise.
15033 * cfgloop.c: Likewise.
15034 * cfgloopmanip.c: Likewise.
15035 * cfgrtl.c: Likewise.
15036 * cgraph.h: Likewise.
15037 * cgraphunit.c: Likewise.
15038 * combine.c: Likewise.
15039 * convert.c: Likewise.
15040 * dbxout.c: Likewise.
15043 * diagnostic.c: Likewise.
15044 * dwarf2out.c: Likewise.
15045 * et-forest.h: Likewise.
15046 * flow.c: Likewise.
15047 * fold-const.c: Likewise.
15048 * function.h: Likewise.
15049 * gcov-io.h: Likewise.
15050 * gcov.c: Likewise.
15051 * gcse.c: Likewise.
15052 * genautomata.c: Likewise.
15053 * ggc-common.c: Likewise.
15054 * ggc-page.c: Likewise.
15055 * loop-unroll.c: Likewise.
15056 * loop-unswitch.c: Likewise.
15057 * loop.c: Likewise.
15058 * mips-tfile.c: Likewise.
15059 * optabs.c: Likewise.
15060 * ra-build.c: Likewise.
15061 * ra-colorize.c: Likewise.
15062 * ra-rewrite.c: Likewise.
15064 * regmove.c: Likewise.
15065 * reload.c: Likewise.
15066 * rtlanal.c: Likewise.
15067 * sched-ebb.c: Likewise.
15068 * sched-int.h: Likewise.
15069 * sched-vis.c: Likewise.
15070 * sreal.c: Likewise.
15071 * ssa-ccp.c: Likewise.
15073 * toplev.c: Likewise.
15074 * tree-inline.c: Likewise.
15075 * value-prof.c: Likewise.
15076 * value-prof.h: Likewise.
15078 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15080 * rtl.h (emit_line_note_after): Remove.
15081 (emit_note_copy_after, emit_note_copy): New.
15082 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15083 emit_line_note_after with emit_note_copy_after.
15084 (emit_insn_after_with_line_notes): Likewise.
15085 (emit_line_note_after): Kill.
15086 (emit_note_copy_after): New.
15087 (emit_note_copy): New.
15088 * function.c (emit_return_into_block): Use emit_note_copy_after.
15089 (thread_prologue_and_epilogue_insns): Likewise.
15090 * integrate.c (expand_inline_function): Use emit_note_copy.
15091 (copy_insn_list): Likewise.
15092 * unroll.c (copy_loop_body): Likewise.
15093 * cfglayout.c (duplicate_insn_chain): Likewise.
15095 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15097 * c-tree.h (define_label): Replace filename and lineno arguments
15099 * c-decl.c (poplevel): Adjust define_label call.
15100 (pop_label_level): Likewise.
15101 (define_label): Replace filename and lineno arguments with a
15103 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15104 * c-parse.in (label): Adjust define_label call.
15106 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15108 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15109 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15110 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15111 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15112 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15114 2003-07-01 Andreas Jaeger <aj@suse.de>
15116 * final.c: Convert prototypes to ISO C90.
15117 * flow.c: Likewise.
15118 * flags.h: Likewise.
15119 * gcov-io.c: Likewise.
15120 * gcov-io.h: Likewise.
15122 See ChangeLog.9 for earlier changes.