1 2003-12-13 Steven Bosscher <stevenb@suse.de>
3 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
4 comes in with ggc.h. Add a new bool field `dead'.
5 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
6 set the `dead' flag for the dead zone. Wrap a sanity check in
8 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
10 (ggc_collect): Free dead zones after collecting.
12 2003-12-13 Jan Hubicka <jh@suse.cz>
14 * coverage.c (get_coverage_counts): Use inform instead of warning
15 about missing profile.
17 2003-12-12 Steven Bosscher <stevenb@suse.de>
19 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
21 2003-12-12 Geoffrey Keating <geoffk@apple.com>
23 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
24 <powerpc-*-darwin*>: Likewise.
26 2003-12-12 Jakub Jelinek <jakub@redhat.com>
28 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
29 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
30 br_loc[7]. Update comment.
31 (MD_HANDLE_UNWABI): Define.
32 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
34 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
35 (desc_abi): Set unwabi.
36 (uw_update_reg_address): Allow br up to 7.
37 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
38 (uw_install_context): Load b1..b5 from correct locations.
39 Fix insn loading ar.fpsr.
40 * doc/tm.texi: Document MD_HANDLE_UNWABI.
42 2003-12-12 Roger Sayle <roger@eyesopen.com>
45 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
46 calculating how to derive a giv from a biv.
48 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
50 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
51 * cpplib.c (prepare_directive_trad): Clear skipping only in
52 #if and #elif directives.
53 (do_undef): Call the handler even if the identifier is not a macro.
54 * cpptrad.c (scan_parameters): Emit an error message.
55 (_cpp_create_trad_definition): Remember the params list even on
58 2003-12-11 Zack Weinberg <zack@codesourcery.com>
60 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
61 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
63 (arm_address_cost): Use 'em.
65 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
67 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
68 __STDC_VERSION__ to ISO C94 for C++.
70 * fixinc/inclhack.def (alpha_wchar): New fix.
71 * fixinc/fixincl.x: Regenerate.
72 * fixinc/tests/base/wchar.h: New file.
74 2003-12-11 David Mosberger <davidm@hpl.hp.com>
76 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
77 required by C++ ABI for Itanium.
78 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
79 * config/t-libunwind-no-eh: New file.
80 * configure.in: Check libunwind for _Unwind_Resume() and if it's
81 present, set libunwind_has_eh_support to "yes".
82 * configure: Regenerate.
83 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
84 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
86 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
88 * config/mips/mips.c (mips_global_pointer): Force functions with
89 a nonlocal goto to set up $gp.
91 2003-12-11 James E Wilson <wilson@specifixinc.com>
94 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
97 2003-12-12 Nick Clifton <nickc@redhat.com>
99 * config/m32r/m32r.c: Convert to ISO-C
101 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
103 * doc/invoke.texi: Replace Mitsubishi with Renesas.
104 * config/m32r/m32r.h: Ditto.
105 * config/m32r/m32r.c: Ditto.
106 * config/m32r/m32r.md: Ditto.
108 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
110 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
111 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
112 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
113 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
114 fields of a basic block.
115 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
116 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
117 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
118 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
119 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
120 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
121 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
122 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
123 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
124 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
125 accessing the `head' and `end' fields of a basic block directly.
127 * gengtype.c: Teach about "void**" pointers and "void *" function
128 types. Fixes earlier commit.
130 2003-12-10 Geoffrey Keating <geoffk@apple.com>
132 * doc/extend.texi (Vector Extensions): Document that bitwise
133 operations also work on vectors.
135 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
137 * arm.md: New split patterns for optimizing bitfield accesses.
139 2003-12-10 Steven Bosscher <stevenb@suse.de>
141 * README.Portability: Remove K+R section.
143 * gengtype-lex.l: Teach about "void**" pointers and
144 "void*" function types.
146 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
149 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
150 manually if one can do that with only one instruction.
152 2003-12-10 Nick Clifton <nickc@redhat.com>
154 * config.gcc (arm-linux): Include linux.h in tm_file so that
155 LINUX_TARGET_OS_CPP_BUILTINS is defined.
156 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
158 2003-12-09 James E Wilson <wilson@specifixinc.com>
160 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
162 2003-12-09 Matt Austern <austern@apple.com>
165 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
167 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
169 * config/m32r/m32r.h: Add support for m32r2 processor. Including
170 a new command line option -m32r2 to select it.
171 * config/m32r/m32r.c: Add support for the new processor variant.
172 * config/m32r/m32r.md: Likewise.
173 * config/m32r/t-m32r: Add m32r2 multilibs.
174 * doc/invoke.texi: Document the new command line switch.
176 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
178 * defaults.h (LOCAL_REGNO): Give the default definition.
179 * flow.c (LOCAL_REGNO): Remove.
180 * reload1.c (LOCAL_REGNO): Likewise.
182 2003-12-08 Geoffrey Keating <geoffk@apple.com>
185 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
186 in floating-point registers between TFmode and DImode.
187 * rs6000.c (rs6000_emit_move): Split moves early.
188 (secondary_reload_class): Random Whitespace Change.
189 (rs6000_split_multireg_move): Support moves involving FP registers.
190 Emit instructions directly.
191 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
192 * altivec.md: Update for changes to rs6000_split_multireg_move.
193 * rs6000.md: Update for changes to rs6000_split_multireg_move.
194 (movtf_internal): Support moves to/from GPRs.
196 2003-12-08 Stuart Hastings <stuart@apple.com>
198 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
200 2003-12-08 James E Wilson <wilson@specifixinc.com>
203 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
206 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
208 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
211 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
213 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
214 by using match_scratch.
217 2003-12-08 Jason Merrill <jason@redhat.com>
218 Daniel Berlin <dberlin@dberlin.org>
221 Support namespaces in DWARF 2 output.
222 * dwarf2out.c (gen_namespace_die): New function.
223 (force_namespace_die, setup_namespace_context): New fns.
224 (declare_in_namespace): New fn.
225 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
226 (dwarf2out_decl): Handle namespaces.
227 (scope_die_for): Pass through a namespace scope.
228 (class_scope_p): Rename to class_or_namespace_scope_p.
229 (gen_subprogram_die, gen_variable_die): Adjust.
230 (gen_struct_or_union_die): Always emit a declaration
231 if context_die is a namespace.
233 2003-12-08 Jan Hubicka <jh@suse.cz>
235 * unwind-pe.h (read_uleb128): Fix handling of large values
236 (read_sleb128): Fix handling of large values
238 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
241 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
242 (copy_rtx_if_shared_1): here and optimize the last one
243 in the sequence into tail-recursion.
244 (reset_used_flags): Optimize the last one
245 in the sequence into tail-recursion.
247 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
249 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
252 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
254 * calls.c (expand_call): Don't try using tail or recursive calls
255 after the function body has been expanded.
257 2003-12-08 Jan Hubicka <jh@suse.cz>
259 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
261 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
263 PR ada/13324, PR ada/12614
264 * doc/install.texi: Update requirements for building Ada.
266 2003-12-07 David Edelsohn <edelsohn@gnu.org>
267 Graham Reed <greed@pobox.com>
269 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
270 (GCC_UNDEF_SYMBOL): Same.
272 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
274 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
275 * system.h (FINAL_PRESCAN_LABEL): Poison.
276 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
278 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
280 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
282 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
284 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
285 * configure: Regenerate with autoconf 2.13.
287 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
288 with modern equivalents.
289 * configure: Regenerate.
291 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
292 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
293 * configure: Regenerate.
295 * configure: Regenerate with (preferred) autoconf 2.57.
296 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
298 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
300 PR optimization/12965
301 * caller-save.c (save_call_clobbered_regs): Do not save/restore
302 registers around no-return calls.
304 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
306 * configure.in: Make minimum necessary changes for autoconf 2.5x.
307 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
308 * configure: Regenerate with autoconf 2.58.
310 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
312 PR optimization/13318
313 * loop.c (express_from): Protect integer division from overflow.
315 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
317 PR optimization/13060
318 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
319 replacement already exists. Fix again the whole insn if that fails.
321 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
323 * config/rs6000/rs6000.c (macho_branch_islands): Use
324 HOST_WIDE_INT_PRINT_UNSIGNED.
326 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
328 * varasm.c (incorporeal_function_p): New.
329 (assemble_external): Use it as a filter.
330 * config/mips/mips.c (mips_output_external): Don't check for builtin
333 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
335 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
337 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
339 * Makefile.in (program_transform_cross_name): Delete.
340 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
341 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
342 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
343 (install_cpp, install_driver, install-man, uninstall): Likewise.
345 2003-12-06 Alan Modra <amodra@bigpond.net.au>
348 * basic-block.h (PROP_ASM_SCAN): Define.
349 * final.c (regs_asm_clobbered): New array.
350 * regs.h (regs_asm_clobbered): Declare.
351 * flow.c (life_analysis): Init it.
352 (mark_set_regs): Set PROP_ASM_SCAN for asms.
353 (mark_set_1): Set regs_asm_clobbered.
354 * global.c (global_alloc): Don't set eliminable_regset when
357 2003-12-05 Mark Mitchell <mark@codesourcery.com>
359 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
364 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
367 * gcc.c (execute) Increment execution_count when returning
368 early because verbose_only_flag is true.
370 2003-12-05 Per Bothner <pbothner@apple.com>
372 * cppfiles.c (file_hash_hash): New static function.
373 (hash_string_eq): Renamed static function to file_hash_eq.
374 (_cpp_init_files): Create file_hash table with above callbacks.
375 (cpp_included): Must use htab_find_with_hash insead of htab_find.
376 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
378 2003-12-05 Per Bothner <pbothner@apple.com>
380 * line-map.h (source_location): New typedef.
381 (fileline): Redefined as source_location.
382 (struct line_map, linemap_add, linemap_lookup): Replace filefile
384 * line-map.c (linemap_add, linemap_lookup): Use source_location.
386 2003-12-05 Richard Henderson <rth@redhat.com>
388 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
389 field to suppress -Wpadded warnings.
391 2003-12-05 Stuart Hastings <stuart@apple.com>
393 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
395 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
396 J"orn Rennecke <joern.rennecke@superh.com>
399 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
401 2003-12-05 Roger Sayle <roger@eyesopen.com>
403 * dojump.c (do_jump): If the expression being compared against
404 zero, is the subreg of a promoted variable, perform the comparison
405 in the promoted mode.
406 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
407 zero-extensions of subregs of promoted variables where the
408 extension is identical to that used to promote the variable.
410 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
413 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
414 The only user changed as follows:
415 * resource.c (mark_set_resources) <case SET>: Always recurse for
417 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
419 <case STRICT_LOW_PART>: Delete, deferring to default code.
421 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
423 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
424 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
426 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
428 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
429 for n32 & n64 abicalls.
431 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
434 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
435 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
436 (mips_load_got): Always create a constant MEM.
437 (mips_expand_call): Use load_callsi and load_calldi.
438 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
439 (load_callsi, load_calldi): New patterns.
441 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
443 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
445 2003-12-05 Steven Bosscher <stevenb@suse.de>
447 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
448 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
449 config/fr30/fr30-protos.h, config/fr30/fr30.c,
450 config/i370/i370-protos.h, config/i370/i370.c,
451 config/i960/i960-protos.h, config/i960/i960.c,
452 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
453 config/m32r/m32r-protos.h, config/m32r/m32r.c,
454 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
455 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
456 Convert to ISO C90 function declarations and definitions.
458 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
460 * doc/extend.texi (Constructing Calls): Add warning about
461 the limitations of the functions.
463 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
466 * function.h (struct function): New field 'x_naked_return_label'.
467 * function.c (free_after_compilation): Set it to NULL.
468 (expand_function_end): Emit 'naked_return_label' if it exists.
469 * rtl.h (expand_naked_return): Declare.
470 * stmt.c (expand_naked_return): New function to generate a
471 jump to 'naked_return_label'.
472 * builtins.c (expand_builtin_return): Call expand_naked_return
473 instead of expand_null_return.
474 * config/sparc/sparc.md (untyped_return): Likewise.
476 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
479 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
482 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
484 2003-12-04 Stuart Hastings <stuart@apple.com>
486 * rs6000.c (output_call, macho_branch_islands,
487 add_compiler_branch_island, no_previous_def, get_previous_label)
488 Revisions of xx_stub functions for branch islands,
489 add -fPIC support for Darwin.
490 * rs6000-protos.h (output_call) Prototype.
491 * rs6000.md Use output_call.
492 * invoke.texi Explain Darwin semantics of -longcall.
493 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
495 2003-12-04 Richard Henderson <rth@redhat.com>
497 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
498 (subqi3_carry): Likewise.
500 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
502 PR optimization/13260
503 * sh-protos.h (sh_expand_t_scc): Declare.
504 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
505 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
506 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
507 something that is not a CONST_INT, copy it into a pseudo register.
508 (subc): Fix description of new T value.
509 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
510 (sltu, sleu, sgeu): Likewise.
511 (seq, sne): Likewise. Use sh_expand_t_scc.
513 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
515 * configure.in: Generalize the CONFIG_HEADERS pattern under which
517 * configure: Regenerate.
519 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
520 to avoid trouble when updating to autoconf 2.5x.
521 * configure: Regenerate (with autoconf 2.13 still).
523 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
525 * sh.md (truncdiqi2): Use andi opcode for immediate.
526 (reload_outdf+1,reload_outdf+2): Remove constraints.
527 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
528 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
529 (fipr, ftrv): Add .s suffix to opcode.
531 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
535 Revert all of the following patch, except the addition of
536 hook_bool_machine_mode_true:
538 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
540 * Makefile.in (targhooks.o, reload.o): Update dependencies.
541 (GTFILES): Add targhooks.c.
542 (gt-targhooks.h): New rule; depend on s-gtype.
543 * target.h (direct_pool_load_p): New hook.
544 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
545 (TARGET_INITIALIZER): Include it.
546 * targhooks.h (default_direct_pool_load_p): Declare.
547 (hook_bool_machine_mode_true): Declare.
548 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
550 (pool_symbol): New variable.
551 (default_direct_pool_load_p): New function.
552 (hook_bool_machine_mode_true): New function.
553 * reload.c: Include target.h.
554 (find_reloads): If an alternative will force a constant into memory,
555 count an extra reload if constant pool symbols are not valid
556 addresses. If an alternative uses memory to move values between
557 registers, count the move as two reloads rather than one.
558 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
559 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
561 2003-12-03 Mark Mitchell <mark@codesourcery.com>
563 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
564 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
566 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
568 2003-12-03 James E Wilson <wilson@specifixinc.com>
570 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
572 * gcc-page.c (extra_order_size_tab): Correct comment.
574 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
577 instead of gen_push_h8300hs.
578 (pop): Call gen_pop_h8300hs_advanced instead of
580 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
581 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
582 Tighten the predicate.
583 (*tablejump_h8300hs_normal): Tighten the predicate.
584 (push_h8300hs): Change to
585 push_h8300hs_advanced.
586 (pop_h8300hs): Change to pop_h8300hs_advanced.
588 2003-12-03 Eric Christopher <echristo@redhat.com>
591 * config/mips/mips.h: Ditto. Fix formatting.
593 2003-12-04 Ben Elliston <bje@wasabisystems.com>
595 * future.options: Remove. Move to gnu.org web pages.
597 2003-12-03 Eric Christopher <echristo@redhat.com>
599 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
603 2003-12-03 Jan Hubicka <jh@suse.cz>
605 PR optimization/12324
606 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
607 in unit-at-a-time mode.
609 2003-12-03 Jakub Jelinek <jakub@redhat.com>
611 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
612 read-only field if cleared is 0.
614 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
616 * config.gcc: Mark obsolete targets for GCC 3.4.
618 2003-12-03 Zack Weinberg <zack@codesourcery.com>
620 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
621 * config.in, configure.in: Regenerate.
622 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
625 2003-12-03 Alan Modra <amodra@bigpond.net.au>
628 * cse.c (cse_insn): Set classp using src_const_elt if
631 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
633 * gcse.c (reg_clear_last_set): New function.
634 (reg_set_info): If data is non-null, treat it as an sbitmap of
635 registers, set the bit for the register being set.
636 (compute_store_table): Allocate last_set_in with xcalloc. Do not
637 memset this array on each iteration. Pass reg_set_in_block[bb->index]
638 to note_stores while computing last_set_in instead of scanning
639 last_set_in after the first pass through the insns.
640 Clear last_set_in using reg_clear_last_set instead of explicitly
641 rescanning after each insn. If checking is enabled, assert that
642 last_set_in is completely zeroed after each bb has been processed.
644 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
646 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
648 <REG>: Delete incorrect comment.
649 <SET>: Remove 'use_flags' variable.
651 2003-12-03 David Edelsohn <edelsohn@gnu.org>
653 * function.c (assign_parms): Make sure parm PARALLEL combined
654 in reg is composed of more than one object and the mode really
657 2003-12-03 Jan Hubicka <jh@suse.cz>
659 * i386.c (classify_argument): Make it 64bit clean.
661 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
663 * config/mips/mips.c (mips_output_external): Replace checks for
664 specific builtin-in functions with a check for DECL_BUILTIN_IN.
666 2003-12-02 Richard Henderson <rth@redhat.com>
668 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
669 * tree.h (TREE_SET_CODE): Likewise.
670 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
672 2003-12-02 Ben Elliston <bje@wasabisystems.com>
674 * dbxstclass.h: Rename from this ..
675 * xcoff.h: .. to this.
676 * xcoffout.c: Include xcoff.h.
678 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
682 2003-12-01 James Lemke <jim@wasabisystems.com>
684 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
686 2003-12-01 Roger Sayle <roger@eyesopen.com>
688 PR optimization/11634
689 * recog.c (split_insn): Factor test of INSN_P and handling of
690 set_noop_p out of here into the two callers.
691 (split_all_insns): Add INSN_P test and set_noop_p handling here.
692 If deleting a no-op set after reload that has a REG_UNUSED note,
693 mark the basic block as changed and recalculate life information.
694 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
697 2003-12-01 Roger Sayle <roger@eyesopen.com>
699 PR optimization/12322
700 * gcse.c (struct ls_expr): Change type of hash_index from int to
702 (hash_expr): Document hash_table_size parameter and wrap long line.
703 (ldst_entry): Calculate expression's hash_index and record in ptr.
704 (trim_ld_motion_mems): Use hash_index to search a single bucket
705 instead of scanning the entire hash_table. Remove the "del" local
706 variable and use the equivalent "expr == 0" instead. Change last
707 to be a pointer to the pointer to the current element, to simplify
708 and speed-up deleting from a linked list.
710 2003-12-01 James E Wilson <wilson@specifixinc.com>
712 * doc/contrib.texi: Update David Mosberger.
714 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
718 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
719 gen_rtx_REG to create new reg with argument mode.
721 2003-12-01 Steven Bosscher <stevenb@suse.de>
723 * ggc.h (struct alloc_zone): Move forward declaration up.
724 (new_ggc_zone): New function prototype.
725 (destroy_ggc_zone): Ditto.
726 * ggc-simple.c (new_ggc_zone): New function, does nothing.
727 (destroy_ggc_zone): Ditto.
728 * ggc-page.c (new_ggc_zone): New function, does nothing.
729 (destroy_ggc_zone): Ditto.
730 * ggc-zone.c (struct page_entry): Fix comment.
731 (ggc_alloc_typed): Use a switch statement instead of ifs.
732 (new_ggc_zone): New function to set up a new GC zone.
733 (destroy_ggc_zone): New function to remove a GC zone.
734 init_ggc): Use new_ggc_zone to set up the default zones.
735 (ggc_collect): Walk a list of zones, instead of just the
736 default zones. Report statistics using the zone name.
738 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
740 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
742 2003-12-01 Roger Sayle <roger@eyesopen.com>
744 PR optimization/12628
745 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
746 * regclass.c (reg_scan): Include allocate_reg_info time in
747 TV_REG_SCAN. Minor clean-ups.
748 (reg_scan_update): Minor clean-ups.
750 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
752 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
754 2003-12-01 James E Wilson <wilson@specifixinc.com>
756 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
759 2003-12-01 Zack Weinberg <zack@codesourcery.com>
761 * common.opt: Remove -fgnu-linker.
762 * flags.h: Remove flag_gnu_linker.
763 * opts.c: Don't handle OPT_fgnu_linker.
764 * toplev.c: Don't initialize flag_gnu_linker.
765 Remove gnu-linker entry from f_options.
766 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
767 Don't reset flag_gnu_linker.
768 * config/mips/mips.c (override_options): Likewise.
769 * doc/invoke.texi: Remove all mention of -fgnu-linker.
771 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
773 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
774 ggc_get_size (which accounts for large objects properly).
776 2003-12-01 Jeff Sturm <jsturm@one-point.com>
778 PR optimization/13024
779 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
781 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
782 declaration. Rebuild jump labels following local_alloc if necessary.
783 (rest_of_compilation): Remove rebuild_label_notes_after_reload
784 declaration. Don't pass rebuild_notes parameter to
785 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
786 Don't rebuild jump labels.
788 2003-12-01 Jeff Law <law@redhat.com>
790 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
791 count_or_remove_death_notes.
792 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
794 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
796 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
798 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
800 * reload.c (find_reloads_address): Split addresses of type
801 (plus (plus (reg) (reg)) (const_int)) only if one register
802 is either a valid base register or else one of the stack
803 frame related registers (sp/fp/ap).
805 2003-12-01 Steven Bosscher <stevenb@suse.de>
807 * function.c (update_epilogue_consts): Don't use PARAMS.
808 * rtl.h (web_main): Ditto.
809 * target.h (is_costly_dependence): Ditto
811 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
814 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
815 do not recheck that 'op0' is a MEM. Move comment. When testing for
816 unaligned objects, take also into account the alignment of 'op0' and
817 'mode1' if 'op0' is a MEM.
819 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
821 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
823 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
825 * doc/install.texi: Note that fastjar is built with automake 1.7.x
828 2003-12-01 Alan Modra <amodra@bigpond.net.au>
830 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
831 target_flags directly rather than using TARGET_* defines.
833 2003-11-30 Ben Elliston <bje@wasabisystems.com>
837 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
840 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
841 on 32-bit big-endian targets.
843 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
845 * genemit.c (register_constraints): Remove.
847 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
849 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
850 "iordi3"): Insns now use multiple letter constraints.
851 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
852 covered by "*movdi_64".
853 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
854 covered by "*movsi_zarch" and "*movsi_esa".
855 ("*movsi_zarch", "*movsi_!zarch"): New insns.
856 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
857 by "*andsi3_zarch" and "anddi3".
858 ("*anddi3_ni"): Insn merged with "anddi3".
859 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
860 ("*andsi3_zarch", "*andsi3_esa"): New insns.
861 ("*iordi3_oi"): Insn merged with "iordi3".
862 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
863 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
865 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
866 merged to s390_single_part.
867 (s390_single_part): New function.
868 NOTE: Semantics have changed a bit. Now the value of the part must
869 be different from the others to get a non-negative return value.
870 (s390_extract_qi, s390_extract_hi): Functions merged to
872 (s390_extract_part, s390_extra_constraint_str,
873 s390_const_ok_for_constraint_p): New functions. The L constraint got a
874 new meaning and the N constraint was added as a multiple letter
876 (s390_extra_constraint): Function deleted.
877 (print_operand): New output modifier 'i' and 'j' added.
878 All uses of CONST_OK_FOR_LETTER_P were replaced by
879 CONST_OK_FOR_CONSTRAINT_P.
881 * config/s390/s390-protos.h: Function prototypes adapted.
882 * doc/md.texi: Documentation for new constraint letters added.
884 2003-11-30 Andreas Schwab <schwab@suse.de>
886 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
888 2003-11-29 James E Wilson <wilson@specifixinc.com>
890 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
891 instead of in shared_name.
893 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
894 * reload1.c (reload): Re-add it here.
896 2003-11-30 Alan Modra <amodra@bigpond.net.au>
898 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
899 set SECTION_WRITE on TARGET_RELOCATABLE.
901 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
903 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
905 2003-11-28 Gunther Nikl <gni@gecko.de>
907 * config/m68k/m68k.c (MOTOROLA): Move from here...
908 * config/m68k/m68k.h (MOTOROLA): ... to here.
909 (OUTPUT_JUMP): Use do {...} while (0).
910 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
912 2003-11-28 Gunther Nikl <gni@gecko.de>
914 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
915 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
916 MOTOROLA and USE_GAS.
917 * config/m68k/rtemself.h (MOTOROLA): Delete.
918 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
919 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
921 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
923 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
925 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
927 * Makefile.in (install-info): Install gccinstall.info too.
929 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
931 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
933 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390.md ("movhi"): Do not emit extender pattern
936 when loading from a (MEM (ADDRESSOF ...)).
939 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
942 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
945 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
947 * stmt.c (expand_asm_operands): Check whether force_const_mem
950 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
952 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
953 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
955 * config/alpha/gnu.h, config/alpha/linux.h,
956 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
957 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
958 config/i386/linux-aout.h, config/i386/linux.h,
959 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
960 config/m68k/uclinux.h, config/mips/linux.h,
961 config/mn10300/linux.h, config/pa/pa-linux.h,
962 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
963 config/sparc/linux.h, config/sparc/linux64.h,
964 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
965 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
966 all necessary assertions are included.
968 2003-11-28 Jan Hubicka <jh@suse.cz>
970 * emit-rtl.c (set_used_flags): New.
971 (verify_rtx_sharing, verify_rtl_sharing): New.
972 (unshare_all_rtl_1): Rename to....
973 (unshare_all_rtl_in_chain): ... this one; make static.
974 (copy_rtx_if_shared): LABEL_REF chan be shared.
975 * ifcvt.c (unshare_ifcvt_sequence): New.
976 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
977 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
978 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
979 noce_try_abs, noce_process_if_block, find_cond_trap
980 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
983 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
985 * config/h8300/h8300.md: Fix a comment typo.
987 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
989 * config/h8300/h8300.md (*movsf_h8300h): Change to
991 (addsi_h8300): Change to *addsi_h8300.
992 (addsi_h8300h): Change to *addsi_h8300hs.
993 (subsi3_h8300): Change to *subsi3_h8300.
994 (subsi3_h8300h): Change to *subsi3_h8300hs.
995 (neghi2_h8300h): Change to *neghi2_h8300hs.
996 (negsi2_h8300h): Change to *negsi2_h8300hs.
998 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1002 (*subhi3_h8300hs): Likewise.
1004 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1006 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1007 (TARGET_MFCRF): Test target_flags, not processor type.
1008 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1009 Change Don't to Do not.
1010 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1013 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1015 * cse.c (cse_set_around_loop): When changing a constant load
1016 to a register -register copy, add a REG_EQUAL note.
1018 2003-11-27 Randolph Chung <tausq@debian.org>
1019 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1021 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1022 insns. Use the regular call expander for the call to the profiler.
1023 * pa.md (call_profiler): Delete.
1024 (load_offset_label_address): New insn to load the address of the
1025 current function for the profiler.
1026 (lcla1, lcla2): New insns to output a code label and load its address.
1028 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1030 * final.c (final_scan_insn): Remove commented-out code.
1032 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1034 * doc/install.texi: Remove ADAC reference and make accurate.
1036 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1038 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1039 (FUNCTION_VALUE_REGNO_P): Likewise.
1040 * config/h8300/h8300.md: Define R0_REG.
1042 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.c: Fix formatting.
1045 * config/h8300/h8300.md: Likewise.
1047 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1049 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1051 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1053 * config/h8300/h8300.md: Give names to anonymous insns.
1055 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1059 2003-11-27 Gunther Nikl <gni@gecko.de>
1061 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1063 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 PR optimization/13041
1066 * final.c (frame_pointer_needed): Fix comment.
1067 * reload1.c (reload): Decrease alignment of the frame
1068 pointer if it was used for register allocation.
1070 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1073 * reg-stack (move_for_stack_reg): New prototype. Return
1074 whether a control flow insn was deleted.
1075 (subst_stack_regs_pat): Likewise, using the information provided
1076 by move_for_stack_reg.
1077 (subst_stack_regs): Likewise, using the information provided
1078 by subst_stack_regs_pat.
1079 (convert_regs_1): Record whether a control flow insn was deleted,
1080 using the information provided by subst_stack_regs. Purge dead
1081 edges only if a control flow insn was deleted.
1083 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1091 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1092 as the base address to copy the memory arguments to.
1094 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1096 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1097 function aliases as functions.
1099 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1101 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1103 * configure: Regenerate.
1105 * Makefile.in: Remove references to ADAC.
1107 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1108 * configure: Regenerate.
1110 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1111 Olivier Hainque <hainque@act-europe.fr>
1114 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1115 (sparc_flat_compute_frame_size): Likewise.
1116 (sparc_flat_save_restore): Move prototype...
1117 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1118 (save_regs): New prototype.
1119 (build_big_number): Likewise.
1120 (apparent_fsize): Change type to HOST_WIDE_INT.
1121 (actual_fsize): Likewise.
1122 (frame_base_offset): Likewise.
1123 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1124 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1125 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1126 to load a 64-bit constant.
1127 (sparc_nonflat_function_prologue): Change string descriptor to
1128 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1129 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1130 (sparc_nonflat_function_epilogue): Change string descriptor to
1131 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1132 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1133 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1134 (sparc_frame_info): Change types for several components.
1135 (sparc_flat_compute_frame_size): Update types according to previous
1137 (sparc_flat_function_prologue): Change string descriptor to
1138 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1140 (sparc_flat_function_epilogue): Change offset type to int.
1141 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1142 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1143 limit to 4096 instead of 4095.
1145 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1148 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1150 * function.c: Make outer_function-chain external.
1151 * function.h: Likewise.
1153 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1155 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1157 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1158 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1159 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1160 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1161 (SUBTARGET_EXTRA_SPECS): Define.
1162 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1163 to __gcc_init and -fini function to __gcc_fini.
1164 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1165 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1166 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1167 * config/mips/t-iris6gld,
1168 * config/mips/irix6-crti.asm,
1169 * config/mips/irix6-crtn.asm: New files.
1171 2003-11-24 Eric Christopher <echristo@redhat.com>
1174 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1175 (start_function): Use.
1176 (c_push_function_context): Ditto.
1177 (c-pop_function_context): Ditto.
1178 (language_function): Move...
1179 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1181 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1182 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1183 check for valid break or continue statment here...
1184 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1185 here. Change original errors to abort.
1187 2003-11-24 Jan Hubicka <jh@suse.cz>
1189 * fold-const.c (fold): Do not return early when optimizing
1190 COMPONENT_REF and constant.
1192 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/h8300/h8300.md (tablejump_h8300): Change to
1196 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1197 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1198 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1199 (indirect_jump_h8300h): Change to
1200 *indirect_jump_h8300hs_advanced.
1201 (indirect_jump_normal_mode): Change to
1202 *indirect_jump_h8300hs_normal.
1204 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/h8300/h8300.md: Remove constraints from expanders.
1208 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1210 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1211 stm_h8300s_2_advanced.
1212 (stm_h8300s_2_normal): New.
1213 (stm_h8300s_2): Likewise.
1214 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1215 (stm_h8300s_3_normal): New.
1216 (stm_h8300s_3): Likewise.
1217 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1218 (stm_h8300s_4_normal): New.
1219 (stm_h8300s_4): Likewise.
1220 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1221 (ldm_h8300s_2_normal): New.
1222 (ldm_h8300s_2): Likewise.
1223 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1224 (ldm_h8300s_3_normal): New.
1225 (ldm_h8300s_3): Likewise.
1226 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1227 (ldm_h8300s_4_normal): New.
1228 (ldm_h8300s_4): Likewise.
1229 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1230 (two peephole2's): New.
1232 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1234 * genattrtab.c (simplify_cond): Update indices correctly.
1235 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1236 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1237 (check_attr_test, encode_units_mask, compute_alternative_mask,
1238 make_alternative_compare, simplify_and_tree,
1239 attr_rtx_cost, simplify_test_exp, gen_attr,
1240 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1241 * rtl.def (EQ_ATTR_ALT): New.
1243 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1245 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1246 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1248 (main): Initialize them.
1249 (find_attr): Canonicalize the attribute name string.
1250 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1252 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1253 (check_attr_test, check_attr_value, make_length_attrs,
1254 write_length_unit_log, simplify_by_exploding, gen_attr,
1255 write_test_expr, write_attr_value, write_eligible_delay,
1256 write_complex_function, make_internal_attr,
1257 write_const_num_delay_slots): Changed due to change of type of
1259 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1260 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1263 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1266 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1268 (pop): Call pop_h8300hs_normal in normal mode.
1269 * config/h8300/h8300.md: Likewise.
1270 (pushqi1_h8300hs_normal): New.
1271 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1272 (pushhi1_h8300hs_normal): New.
1273 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1274 (push_h8300hs_normal): New.
1275 (pop_h8300hs_normal): Likewise.
1277 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1279 * genattrtab.c (count_sub_rtxs): Removed.
1281 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1283 * recog.c (preprocess_constraints): Only zero those elements of
1284 recog_op_alt that are needed for this insn.
1285 * arm.c (note_invalid_constants): A function can't contain invalid
1286 constants if it has no constraints.
1288 2003-11-22 Jan Hubicka <jh@suse.cz>
1290 * i386.c (classify_argument): Pass __float128 in memory.
1291 (ix86_return_in_memory): Likewise.
1292 (ix86_libcall_value): Likewsie.
1294 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1298 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1300 * flow.c (update_life_info): Amend comment about when a register
1303 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1305 * doc/.cvsignore: Delete.
1307 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1308 David Edelsohn <edelsohn@gnu.org>
1310 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1313 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1315 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1316 (TARGET_LIBGCC2_CFLAGS): Define.
1318 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1319 (__do_global_ctors): Likewise.
1321 2003-11-21 Mark Wielaard <mark@klomp.org>
1323 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1325 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1327 * doc/invoke.texi: Mention dV and dZ.
1329 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1331 * doc/invoke.texi: Update dump file names.
1332 Remove de, dW, and dX.
1334 2003-11-20 James E Wilson <wilson@specifixinc.com>
1337 * reload1.c (reload): Delete special handling for setjmp.
1339 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1341 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1343 * config/t-slibgcc-darwin: Adjust install path.
1344 * config/rs6000/t-darwin: Revert multilib matches since
1345 it is not used on darwin.
1347 2003-11-20 Richard Henderson <rth@redhat.com>
1349 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1350 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1351 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1352 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1353 * flow.c: Don't include ssa.h.
1354 (set_phi_alternative_reg): Remove.
1355 (calculate_global_regs_live): Don't call it.
1356 (mark_used_regs): Don't handle PHI.
1357 * gengtype.c (open_base_files): Don't reference ssa.h.
1358 * rtl.def (PHI): Remove.
1359 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1360 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1361 * opts.c (common_handle_option): Likewise.
1362 * toplev.c (f_options): Likewise.
1363 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1364 (dump_file): Update to match.
1365 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1366 (rest_of_handle_ssa): Remove.
1367 (rest_of_compilation): Don't call it.
1368 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1369 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1370 * doc/passes.texi (SSA optimizations): Remove.
1372 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1374 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1375 * configure: Regenerate.
1377 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1379 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1381 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1383 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1385 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1386 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1388 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1389 David Edelsohn <edelsohn@gnu.org>
1391 * calls.c (expand_call): Allocate new temp in pass1.
1392 (store_one_arg): If PARALLEL, calculate excess using mode size of
1394 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1395 mode size of rtvec elt.
1396 * function.c (assign_parms): Use parm in register, if available.
1398 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/lib1funcs.asm (MOVP): Remove.
1404 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1406 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1407 with a single instruction if the stack has been decremented by 4
1408 and we have a frame pointer. Update all callers.
1409 (output_return_instruction): Likewise.
1410 (arm_output_epilogue): Change argument to SIBLING. Calculate
1411 really_return from the new argument. Update all callers.
1412 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1413 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1414 pass the sibling call.
1415 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1418 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1420 * Makefile.in (extraclean): Delete.
1421 * configure.in (target_list): Remove extraclean.
1422 * configure: Regenerate.
1423 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1424 * objc/Make-lang.in (objc.extraclean): Delete.
1426 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1428 * Makefile.in (lang_checks): Add.
1429 (check-c++, check-f77, check-java, check-g++, check-g77,
1430 check-objc): Remove hardcoded targets.
1431 * doc/sourcebuild.texi: Document testsuite hooks.
1432 * objc/Make-lang.in (check-objc, lang_checks): Add.
1434 2003-11-19 Scott Snyder <snyder@fnal.gov>
1437 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1438 flag, not a constant.
1440 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1442 * config/arc/arc-protos.h: Update to C90 prototypes.
1443 * config/arc/arc.c: Likewise.
1444 * config/arc/initfini.c: Likewise.
1446 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1448 * stmt.c (expand_goto): Memory clobbers added.
1450 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1452 * reload.c (find_reloads): Added missing type casts.
1454 2003-11-19 James E Wilson <wilson@specifixinc.com>
1456 * combine.c (sets_function_arg_p): Delete unused function.
1458 2003-11-19 Eric Christopher <echristo@redhat.com>
1460 * reload1.c (reload): Revert 2 previous checkins.
1462 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1464 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1465 whether directive begins at the beginning of a line.
1467 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1469 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1471 2003-11-19 Gerald Pfeifer <gp@suse.de>
1473 * doc/install.texi (Specific): Remove information on old versions
1474 of glibc versus old versions of GCC.
1476 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1478 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1479 the register lowpart is a TRULY_NOOP_TRUNCATION.
1481 2003-11-19 Richard Henderson <rth@redhat.com>
1483 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1486 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1488 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1490 * config/t-slibgcc-darwin: New file, libgcc build specification.
1491 * config/t-darwin: Add libgcc2 flag -fPIC.
1492 * config/rs6000/t-darwin: Multilib matches float.
1493 * libgcc-darwin.ver: New file, contains libgcc symbols.
1495 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1497 * config/ns32k/ns32k.h: Remove obsolete comment.
1499 2003-11-18 Roger Sayle <roger@eyesopen.com>
1502 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1503 size for calls to libgcc's div & mod subroutines when using -Os.
1505 2003-11-18 Jan Hubicka <jh@suse.cz>
1507 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1509 2003-11-18 Marc Espie <espie@openbsd.org>
1511 * config/rs6000/sysv4.h: OpenBSD hooks.
1513 2003-11-18 Richard Henderson <rth@redhat.com>
1515 * expr.c (expand_expr): Don't look through constant arrays if
1516 they don't bind locally.
1518 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1520 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1521 when seeing if truncation or extension.
1523 2003-11-17 Eric Christopher <echristo@redhat.com>
1525 * reload1.c (reload): Fix previous change.
1527 2003-11-17 Scott Snyder <snyder@fnal.gov>
1530 * dwarf2out.c (struct die_struct): Add die_definition field.
1531 (add_AT_specification): New.
1532 (gen_subprogram_die, gen_variable_die,
1533 gen_struct_or_union_type_die): Use it.
1534 (prune_unused_types_mark): If we're marking a forward declaration,
1535 also mark the full definition, if it exists.
1537 2003-11-16 Nick Clifton <nickc@redhat.com>
1539 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1540 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1542 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1543 to xstormy16_build_builtin_va_list and make static.
1544 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1546 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1548 * config/h8300/h8300-protos.h: Add the prototype for
1549 same_cmp_following_p.
1550 * config/h8300/h8300.c (same_cmp_following_p): New.
1551 * config/h8300/h8300.md (peephole2): Use it.
1553 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/h8300/h8300.md: Don't use REGNO when its operand is
1556 not guaranteed to be a REG.
1558 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1560 * Makefile.in (expr.o): Depend on $(TARGET_H).
1561 * target.h (return_in_msb): New target hook.
1562 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1563 (TARGET_CALLS): Include it.
1564 * calls.c (shift_returned_value): New function.
1565 (expand_call): Use it.
1566 * expr.c: Include target.h.
1567 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1568 deciding what padding is needed. Change the name of the local
1569 padding variable from big_endian_correction to padding_correction.
1570 * stmt.c (shift_return_value): New function.
1571 (expand_return): Use it. Adjust memory->register copy in the same
1572 way as copy_blkmode_from_reg. Only change the return register's
1573 mode if it was originally BLKmode.
1574 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1575 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1576 (mips_fpr_return_fields): New, split out from mips_function_value.
1577 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1578 (mips_function_value): Rework to use the functions above.
1579 * config/mips/irix6-libc-compat.c: Delete.
1580 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1582 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1584 * doc/install.texi (--enable-checking): Update valgrind's URL.
1586 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1589 with -2147483647 - 1.
1591 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1593 Fix links in online manuals.
1594 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1595 (Precompiled Headers): @pxref to cpp, not cpp.info.
1597 2003-11-16 Jason Merrill <jason@redhat.com>
1599 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1600 files in each directory and TAGS files that include them for each
1603 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1607 (modnorm): Likewise.
1608 (exitdiv): Look at bit 3 of S2L only.
1610 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1612 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1613 (DO_GLOBAL_DTORS_BODY): Likewise.
1615 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1617 * doc/install.texi (Prerequisites): Refine documentation of
1618 autoconf, automake and perl requirements. Document required
1621 <2003-11-14 Jason Merrill <jason@redhat.com>
1623 * function.c (assign_parms): Use TREE_TYPE to determine the real
1624 type of the argument object.
1626 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1631 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1633 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1634 New routine to save vararg registers on stack. Support for
1635 -mpowerpc64 in mixed mode.
1637 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1639 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1640 for MOTOROLA versus MIT syntax. Improves readability and provides
1641 better compile-time error checking for both code paths.
1643 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1645 * config/frv/frv-protos.h: Update for C90.
1646 * config/frv/frv.h: Likewise.
1647 * config/frv/frvbegin.c: Likewise.
1648 * config/frv/frv.c: Likewise.
1649 (frv_adjust_field_align): Delete unused variable.
1651 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1653 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1654 to each place where TARGET_LONG_DOUBLE_128 is used with
1655 DEFAULT_ABI == ABI_AIX.
1657 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1658 message comply with GNU standards.
1660 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1663 * function.c (struct epi_info): New field const_equiv.
1664 (update_epilogue_consts): New function.
1665 (keep_stack_depressed): Clear new field and verify scratch register
1666 doesn't have it set.
1667 Call new function via note_stores.
1668 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1669 Allow PLUS where second operand is register known set to constant.
1670 (emit_equiv_load): Write load using proper mode if source different.
1671 * config/mips/mips.md (return_internal): Put (return) first.
1673 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1677 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1682 (reti): Don't restore unused registers.
1684 2003-11-14 Nick Clifton <nickc@redhat.com>
1686 * config/fr30/fr30.c: Include toplev.h
1688 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1690 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1692 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1694 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1695 function definition syntax.
1697 2003-11-14 Eric Christopher <echristo@redhat.com>
1699 * reload1.c (reload): Revert previous patch. Make
1700 check for assignment into reg_equiv_address stricter.
1702 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1704 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1706 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1708 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1711 2003-11-14 Jason Merrill <jason@redhat.com>
1714 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1715 * calls.c (call_expr_flags): New fn.
1716 * tree.h: Declare it.
1718 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1721 (divmodsi3): Change the name to ___udivsi3.
1724 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1727 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1728 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1729 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1730 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1731 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1732 Const-ify and/or initialize automatic variables at declaration.
1734 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1737 of er4 with er3. Adjust all callers.
1739 2003-11-13 Andrew Pinski <apinski@apple.com>
1741 * config/darwin.c (machopic_output_possible_stub_label):
1742 Allow stub symbol be not defined when outputting possible
1745 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1749 (___umodsi3): Likewise.
1750 (exitdiv): Do not restore any register.
1751 (reti): Restore registers.
1753 2003-11-13 Steven Bosscher <stevenb@suse.de>
1755 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1757 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/lib1funcs.asm: Fix comment typos.
1761 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1764 unused registers. Don't jump to exitdiv.
1765 (umodsi3): Likewise.
1767 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1768 Kean Johnston <jkj@sco.com>
1771 * toplev.c (check_global_declarations): Do not warn about unused
1774 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1775 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1778 the approximate quotient method.
1780 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1782 * combine.c (distribute_notes): When re-distributing the notes from
1783 an insn we are about to delete, ensure we can't end up with a cyclic
1786 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1788 PR optimization/12926
1789 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1790 the UNCHANGING_RTX_P flag on memory references to read-only
1791 components that are not addressable.
1793 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1795 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1798 2003-11-13 Jan Hubicka <jh@suse.cz>
1801 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1802 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1803 * varasm.c (make_decl_rtl): Likewise.
1804 * cgraph.c (change_decl_assembler_name): New function.
1805 * tree.h (set_decl_assembler_name): Kill dead declaration.
1806 (change_decl_assembler_name): Declare.
1808 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1809 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1811 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1816 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1820 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1822 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1824 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1825 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1826 (rs6000_emit_eh_reg_restore): Add
1827 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1828 of vars_size and total_size to HOST_WIDE_INT.
1829 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1830 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1831 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1833 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1834 (rs6000_initial_elimination_offset): New, with code formerly in
1835 INITIAL_ELIMINATION_OFFSET.
1836 * rs6000.h (rs6000_stack_t): Remove.
1837 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1838 rs6000_initial_elimination_offset.
1839 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1840 rs6000_emit_eh_reg_restore.
1842 2003-11-12 Mike Stump <mrs@apple.com>
1844 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1845 is the argumnt we are processing so that warnings and errors
1846 will have that information.
1847 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1849 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1850 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1851 * langhooks.h (convert_parm_for_inlining): Likewise.
1852 * tree-inline.c (initialize_inlined_parameters): Compute and
1855 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1856 Roger Sayle <roger@eyesopen.com>
1858 PR optimization/12953
1859 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1860 before switch by FUNCTION_CODE.
1862 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1864 * arm.md (storehi): Avoid use of explicit subreg.
1865 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1867 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1869 * config/sh/sh.md (prefetch): New pattern.
1871 2003-11-11 Eric Christopher <echristo@redhat.com>
1873 * reload1.c (reload): Verify that addresses for
1874 reg_equiv_* are valid for the architecture.
1876 2003-11-11 Eric Christopher <echristo@redhat.com>
1878 * function.c (purge_addressof_1): Add libcall check.
1879 Remove test for cached replacements on fallback case.
1880 Simplify mode comparisons. Add libcall test for
1881 paradoxical subregs.
1883 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/t-h8300: Fix an obsolete comment.
1887 2003-11-11 James E Wilson <wilson@specifixinc.com>
1889 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1892 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1897 2003-11-11 Jan Hubicka <jh@suse.cz>
1899 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1902 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1904 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1905 generating 64-bit code.
1907 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1909 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1910 accidental commit in previous change.
1912 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1914 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1915 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1916 address recognition.
1917 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1918 address recognition.
1920 2003-11-10 Richard Henderson <rth@redhat.com>
1922 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1924 2003-11-10 Matt Austern <austern@apple.com>
1926 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1927 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1928 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1929 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1930 darwin_assemble_visibility instead of default.
1932 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1935 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1936 __enable_execute_stack only after writing onto the stack.
1937 (sparc64_initialize_trampoline): Likewise.
1939 2003-11-09 Roger Sayle <roger@eyesopen.com>
1941 * loop.c (check_dbra_loop): Try swapping the comparison operands
1942 of the loop condition to identify a suitable induction variable.
1943 * unroll.c (loop_iterations): Likewise.
1945 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1948 sparc64 #cpu and #machine assertions.
1950 2003-11-09 Richard Henderson <rth@redhat.com>
1952 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1954 2003-11-09 Jan Hubicka <jh@suse.cz>
1956 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1958 * cgraphunit.c (cgraph_expand_function): Use
1959 cgraph_possibly_inlined_p.
1960 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1962 * opts.c (common_handle_option): Do not set max-inline-insns.
1963 * params.def: Update comments.
1964 (PARAM_MAX_INLINE_INSNS): Kill.
1965 * invoke.texi (max-inline-insns): Kill.
1967 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1971 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1972 * invoke.texi: Update.
1974 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1976 PR optimization/12630
1977 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1978 Handle length computation 64-bit moves.
1979 (compute_clrstr_length, output_block_clear): Implement block clear.
1980 (output_block_move): Handle 64-bit moves.
1981 (pa_adjust_insn_length): Use compute_movstr_length and
1982 compute_clrstr_length.
1983 * pa.md (movstrsi): Revise operand order and comments. Don't use
1985 (movstrsi_internal): Delete.
1986 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1987 and peephole2 patterns to transform prereload to postreload form.
1988 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1989 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1990 clrstrdi_postreload): New patterns for 64-bit block move, and block
1992 * pa-protos.h (output_block_clear): New prototype.
1994 2003-11-08 Andreas Schwab <schwab@suse.de>
1996 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1997 XCOFF_DEBUGGING_INFO.
1999 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2003 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2005 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2008 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2009 (find_file_in_dir): Likewise.
2010 (_cpp_find_file): Print message if no header file is found
2011 but an invalid PCH file was.
2013 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2015 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2016 expressions as lvalues.
2017 (internal_build_compound_expr): Remove special handling for
2019 * doc/extend.texi: Document that all extended lvalues are now
2022 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2025 * dbxout.c (struct dbx_file): Do not save for PCH.
2026 (current_file): Likewise.
2027 (dbxout_init): Don't allocate struct dbx_file using GC.
2028 (dbxout_start_source_file): Likewise.
2030 2003-11-07 Falk Hueffner <falk@debian.org>
2032 * config/alpha/elf.h, config/alpha/unicosmk.h,
2033 config/alpha/vms.h: Convert to ISO C90.
2035 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2037 * config/arm/pe.h: Convert to ISO C90.
2039 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2041 * sh-protos.h (sh_pch_valid_p): Declare.
2042 * sh.c ("intl.h"): Include.
2043 (TARGET_PCH_VALID_P): Override.
2044 (sh_target_switches): New variable.
2045 (target_switches): Define.
2046 (sh_pch_valid_p): New function.
2048 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2050 2003-11-07 Jan Hubicka <jh@suse.cz>
2052 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2053 (x86_64_zero_extended_value): likewise.
2055 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2057 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2058 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2060 2003-11-06 Matt Austern <austern@apple.com>
2062 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2063 field instead of hanging an attribute object off the decl.
2064 * tree.h (DECL_VISIBLITY): New accessor macro for
2065 symbol_visibility field in struct tree_decl.
2066 (enum symbol_visibility): Move definition to before tree_decl.
2067 (struct tree_decl): Define new two-bit field, symbol_visibility.
2068 (decl_visibility): Remove declaration.
2069 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2070 instead of decl_visibility.
2071 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2073 (decl_visibility): Remove.
2075 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2077 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2078 where register 14 will be saved.
2080 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2082 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2083 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2084 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2085 Take a pointer as the CUM parameter. Update callers.
2086 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2088 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2089 of vector parameters as named arguments of stdarg function.
2090 (function_arg): Likewise.
2092 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2093 -maltivec is specified, not the non-existent -faltivec.
2095 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2097 * config/s390/s390-protos.h (s390_function_value): Declare.
2098 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2099 (s390_return_in_memory): New function.
2100 (s390_function_value): New function.
2101 (s390_function_arg_float): Return false for all arguments larger
2103 (s390_function_arg_pass_by_reference): Likewise. Return true for
2104 all vector arguments.
2105 (s390_function_arg_integer): New function.
2106 (s390_function_arg_advance): Call it. Add sanity checks.
2107 (s390_function_arg): Likewise.
2108 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2109 (LIBCALL_VALUE): Likewise.
2111 (RETURN_IN_MEMORY): Remove.
2113 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2115 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2116 return type to HOST_WIDE_INT.
2117 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2118 Make initialized a bool. Make register masks unsigned ints.
2119 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2121 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2122 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2124 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2126 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2129 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2131 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2133 2003-11-06 Momchil Velikov <velco@fadata.bg>
2135 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2138 2003-11-06 Jan Hubicka <jh@suse.cz>
2140 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2143 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2145 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2146 * machmode.def: Likewise.
2147 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2148 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2149 (GET_MODE_PRECISION): New macro.
2150 (mode_bitsize): Renamed mode_precision.
2151 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2152 Use GET_MODE_PRECISION; clarify comments.
2154 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2156 * doc/install-old.texi: Remove old documentation of building
2158 * doc/install.texi: Move some of it to here.
2160 2003-11-05 Per Bothner <pbothner@apple.com>
2162 PR preprocessor/12891
2163 * c-opts.c (finish_options): Set include_cursor to disable premature
2164 calls to push_command_line_include from cpp_scan_nooutput.
2165 Fixes bug reported by DJ Delorie.
2167 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2169 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2170 code supporting old-style varargs.
2172 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2173 an intermediate register for better optimisation.
2175 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2177 PR optimization/10080
2178 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2179 simple_loop_exit_p): Record the fact that initial value is extended
2181 (count_strange_loop_iterations, count_loop_iterations): Handle
2182 ivs that iterate in a narrower mode. Fix handling of overflows.
2183 Improve handling of NE conditions.
2184 (inverse, fits_in_mode_p): New static functions.
2185 (simple_increment): Detect variables that iterate in a narrower mode.
2186 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2188 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2190 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2193 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2196 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2198 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2199 conditional expressions as lvalues.
2201 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2203 * tsystem.h: Add the prototype of strlen.
2204 * unwind-pe.h (read_encoded_value_with_base): Add an
2205 appropriate cast to handle a case where the pointer size is
2206 smaller than sizeof (int).
2208 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2211 (mips_delegitimize_address): Delete.
2212 (mips_gotoff_global, mips_load_got_page): Declare.
2213 (mips_load_got_global, mips_rewrite_small_data): Declare.
2215 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2216 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2217 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2218 small_data_pattern. Remove CONST from const_arith_operand's entry.
2220 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2221 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2222 (mips_constant_type): Delete.
2223 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2224 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2225 (NUM_SYMBOL_TYPES): New macro.
2226 (mips_address_type): Remove ADDRESS_INVALID.
2227 (machine_function): Add has_gp_insn_p.
2228 (mips_constant_info): Delete.
2229 (mips_address_info): Add the address type as an extra field. Replace
2230 the c field with symbol_type.
2231 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2232 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2233 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2234 (mips_split_const, mips_symbolic_constant_p): New functions.
2235 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2236 (mips_classify_address): Return true if the address is valid, storing
2237 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2238 to test whether a LO_SUM address is allowed.
2239 (mips_symbol_insns): Return 0 for general mips16 symbols.
2240 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2241 Handle the new SYMBOL_GOTOFF_*s.
2242 (mips_address_insns): Update call to mips_classify_address.
2243 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2244 of mips_classify_constant. Be more accurate about CONSTs.
2245 (mips_global_pic_constant_p): Delete.
2246 (const_arith_operand): Only accept CONST_INTs.
2247 (call_insn_operand): Remove call to mips_classify_constant.
2248 Let mips_symbolic_constant_p check for invalid offsets.
2249 (move_operand): Check for general_operands first. Only accept symbolic
2250 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2251 (symbolic_constant): Use mips_symbolic_constant_p.
2252 (global_got_operand, local_got_operand): New predicates.
2253 (stack_operand): Update call to mips_classify_address.
2254 (mips_legitimate_address_p): Likewise.
2255 (mips_reloc, mips_lui_reloc): Delete.
2256 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2258 (mips_split_symbol, mips_unspec_address): New functions.
2259 (mips_unspec_offset_high): New function.
2260 (mips_load_got): Replace reloc argument with a symbol_type.
2261 Use mips_unspec_address to create the address and put it in a
2262 LO_SUM with the base register.
2263 (mips_load_got16, mips_load_got32): Delete.
2264 (mips_emit_high, mips_legitimize_symbol): Delete.
2265 (mips_gotoff_global): New function.
2266 (mips_load_got_page, mips_load_got_global): New functions.
2267 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2268 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2269 Inline code to handle constants plus invalid offsets. Use
2270 mips_split_symbol to legitimize constant pool addresses.
2271 (mips_delegitimize_address): Delete.
2272 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2273 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2274 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2275 (mips_output_move): Remove use of mips_classify_constant.
2276 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2277 high part of the GOT address for calls to global functions.
2278 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2279 and mips_hi_relocs[].
2280 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2281 Remove use of mips_classify_constant.
2282 (mips_reloc_string): Delete.
2283 (print_operand_reloc): New function.
2284 (print_operand_address): Update call to mips_classify_address.
2285 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2286 (small_data_pattern): New predicate.
2287 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2288 (mips_function_has_gp_insn): New function.
2289 (mips_global_pointer): Use it.
2290 (mips_gp_insn): Delete.
2291 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2292 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2293 from the start of the current function.
2294 (mips16_gp_pseudo_reg): Revert last patch.
2296 * config/mips/mips.md (RELOC_*): Delete.
2297 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2298 (got): New insn attribute.
2299 (type): Set to "load" if got == load.
2300 (length): Set to 4 if got == load, 8 if got == xgot_high.
2302 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2303 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2304 (*low[sd]i): Change constraints to "d". Add a new define_split to
2305 rewrite small data constants into LO_SUMs.
2306 (loadgp): New insns.
2308 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2310 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2312 2003-11-04 DJ Delorie <dj@redhat.com>
2314 * config/v850/v850.md (mulhisi3): Expand the const_int case
2315 separately to avoid trying to sign extend the const.
2317 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2319 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2320 addresses to be shared.
2321 (force_const_mem): Return a copy of the pool entry.
2323 2003-11-03 Andreas Jaeger <aj@suse.de>
2325 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2327 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2329 * Makefile.in (cpp.dvi): New target split from cpp.info.
2330 (gcc.dvi): New target split from gcc.info.
2331 (gccint.dvi): New target split from gccint.info.
2332 (cppinternals.dvi): New target split from cppinternals.info
2333 (gccinstall.info): New specific rule.
2334 (gccinstall.dvi): Likewise.
2335 (dvi): Move targets to $(docobjdir).
2336 ($(docobjdir)/%.dvi): New implicit rule.
2338 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2340 * doc/gty.texi (tag, desc): Say more about role of desc values in
2341 selecting between tags.
2343 2003-11-03 Alexander Kabaev <ak03@gte.com>
2345 * real.c (encode_ieee_single): Ensure proper promotion.
2347 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2349 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2352 2003-11-03 Syd Polk <spolk@apple.com>
2354 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2355 marketing names to the list of supported processors.
2356 * config/rs6000/rs6000.h: Ditto.
2357 * doc/invoke.texi: Ditto.
2358 * config.gcc: Ditto.
2360 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2362 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2363 Merge two substitutions.
2364 * fixinc/fixincl.x: Regenerate.
2365 Fixes PR bootstrap/12666.
2367 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2369 * doc/install-old.texi: Remove VMS documentation.
2371 2003-11-03 Jan Hubicka <jh@suse.cz>
2373 * i386.c (override_options): Remove hack enabling 128bit long double
2374 commited by accident.
2376 2003-11-02 Per Bothner <per@bothner.com>
2378 * c-opts.c (needValue): Do cpp_find_main_file before processing
2379 any imacros flags, so pfile->main_file is set for the latter.
2381 2003-11-03 Andreas Jaeger <aj@suse.de>
2382 Zack Weinberg <zack@codesourcery.com>
2384 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2385 (SYSCALLS.c.X-warn): Suppress warnings.
2387 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2389 PR optimization/12845
2390 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2392 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2394 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2395 * config/i386/i386.c (print_reg): Abort on a virtual register
2396 if code != -1; not if file == asm_out_file.
2397 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2398 (DEBUG_PRINT_REG): Delete, unused.
2400 2003-11-02 Andreas Schwab <schwab@suse.de>
2402 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2403 empty to avoid conflict with the definition from configure.
2405 2003-11-02 Roger Sayle <roger@eyesopen.com>
2407 PR optimization/10817
2408 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2409 (noce_try_move): New function to optimize an if-the-else into an
2410 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2411 (noce_process_if_block): Attempt simplification with noce_try_move.
2413 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2414 and improvements to the optimizations of IF_THEN_ELSE expressions.
2415 (simplify_subreg): Silence signed/unsigned comparison warning.
2417 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2419 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2420 (GTFILES): Add targhooks.c.
2421 (gt-targhooks.h): New rule; depend on s-gtype.
2422 * target.h (direct_pool_load_p): New hook.
2423 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2424 (TARGET_INITIALIZER): Include it.
2425 * targhooks.h (default_direct_pool_load_p): Declare.
2426 (hook_bool_machine_mode_true): Declare.
2427 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2429 (pool_symbol): New variable.
2430 (default_direct_pool_load_p): New function.
2431 (hook_bool_machine_mode_true): New function.
2432 * reload.c: Include target.h.
2433 (find_reloads): If an alternative will force a constant into memory,
2434 count an extra reload if constant pool symbols are not valid
2435 addresses. If an alternative uses memory to move values between
2436 registers, count the move as two reloads rather than one.
2437 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2438 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2440 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2442 PR optimization/12799
2443 * postreload.c (reload_cse_move2add): Generate the add2
2446 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2448 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2449 Return 0 for all complex modes whose size is lesser or equal to
2450 a word. Add a ??? comment for the condition used with 16-byte
2453 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2455 * .cvsignore: Remove c-parse* and tradcif.c.
2456 * objc/.cvsignore: Delete.
2458 2003-11-01 Roger Sayle <roger@eyesopen.com>
2460 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2463 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2465 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2467 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2469 * collect2.c (scan_libraries): Fix typos.
2471 PR preprocessor/12847
2472 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2473 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2474 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2475 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2478 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2480 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2481 no_units calculation.
2483 2003-11-01 Andreas Jaeger <aj@suse.de>
2485 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2488 2003-11-01 Andreas Schwab <schwab@suse.de>
2490 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2492 (SBSS_SECTION_FUNCTION): Likewise.
2494 2003-11-01 Andreas Jaeger <aj@suse.de>
2496 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2498 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2500 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2503 2003-11-01 Andreas Jaeger <aj@suse.de>
2505 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2506 (uw_frame_state_for): Constify variables.
2507 (extract_cie_info): Constify first argument.
2509 * unwind-dw2-fde-darwin.c: Adjust prototype of
2510 _Unwind_Find_registered_FDE for recent changes.
2511 (examine_objects): Constify return value and local variable result.
2512 (_Unwind_Find_FDE): Constify return value and local variable ret.
2514 2003-10-31 Per Bothner <pbothner@apple.com>
2516 * c-opts.c (finish_options): Change to returns boolean - false iff
2517 the call to cpp_find_main_file fails.
2518 (c_common_init): Skip preprocess_file if finish_options failed.
2519 (c_common_parse_file): Break if finish_options failed.
2520 Fixes PR preprocessor/12545.
2522 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2524 * aclocal.m4: Blacklist ultrix* for mmap file.
2525 * configure: Rebuilt.
2527 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2528 reg_parm_stack_space.
2529 * toplev.c (default_get_pch_validity): Fix warning.
2531 * vax.c: Include toplev.h.
2532 (vax_init_libfuncs): Fix typo (umod).
2533 * vax.h (ASM_COMMENT_START): Define.
2534 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2536 2003-10-31 Roger Sayle <roger@eyesopen.com>
2539 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2540 confusing comment; distributivity isn't handled in expand_expr.
2541 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2542 in distributivity, if wrap-around semantics are specified with
2545 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2548 * final.c (profile_function): Allow for NULL svrtx.
2550 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2552 * pa.c (pa_select_section): Use new style declaration.
2553 * som.h (readonly_data): Likewise.
2555 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2557 * config/rs6000/rs6000.c: Update to C90 prototypes.
2559 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2562 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2565 2003-10-31 Andreas Jaeger <aj@suse.de>,
2566 Zack Weinberg <zack@codesourcery.com>
2569 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2570 (__deregister_frame_info, __deregister_frame_info_bases):
2571 Constify void * argument.
2572 * unwind-dw2-fde.h (struct fde_vector):
2573 Constify 'orig_data' and 'array' fields.
2574 (__register_frame_info, __register_frame_info_bases)
2575 (__deregister_frame_info, __deregister_frame_info_bases):
2576 Constify void * argument.
2577 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2578 return values, and casts of type fde *, struct dwarf_fde *,
2579 and struct dwarf_cie *.
2580 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2581 (__deregister_frame_info, __deregister_frame_info_bases):
2582 Constify void * argument.
2583 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2584 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2585 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2586 fde_split, SWAP, frame_downheap, frame_heapsort)
2587 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2588 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2589 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2590 Constify arguments, local variables, return values, and casts
2591 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2592 Use const pointer types in sizeof expressions, for clarity.
2593 * unwind-dw2-fde-glibc.c
2594 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2595 (struct unw_eh_callback_data): Constify 'ret' field.
2597 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2598 David Edelsohn <edelsohn@gnu.org>
2600 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2601 (function_arg): Call it.
2602 (rs6000_function_value): Widen integral return value to mode based
2603 on TARGET_32BIT, not word_mode.
2604 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2605 (UNITS_PER_ARG): New.
2606 (RS6000_ARG_SIZE): Use it.
2608 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2610 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2611 and gengtype-yacc.h.
2613 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2615 PR optimization/8896
2616 * postreload.c (reload_combine): Check that REGY doesn't die in an
2617 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2619 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2622 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2624 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2627 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2628 immediatelly before BARRIER.
2630 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2632 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2634 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2637 * reload.c (find_reloads_address): Handle any register in
2638 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2640 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2642 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2643 ENABLE_GC_CHECKING not in GGC_POISON.
2645 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2648 * configure.in: Bail out if awk is missing.
2649 * configure: Regenerate.
2652 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2653 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2655 2003-10-30 Richard Henderson <rth@redhat.com>
2657 * c-objc-common.c (c_tree_printer): Handle types correctly.
2660 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2662 * value-prof.c, web.c: Update to C90.
2664 2003-10-30 Eric Christopher <echristo@redhat.com>
2666 * function.c (purge_addressof_1): Add case for REG_RETVAL
2667 notes when modes are unequal.
2669 2003-10-31 Jan Hubicka <jh@suse.cz>
2671 * i386-modes.def: Add XFmode format adjustment.
2673 2003-10-30 Jan Hubicka <jh@suse.cz>
2675 * real.c (encode_ieee_extended): Back out previous patch.
2677 2003-10-30 Jan Hubicka <jh@suse.cz>
2679 * real.c (encode_ieee_extended): Initialize whole array.
2680 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2681 * i386-modes.def: Change definitions of TFmode and XFmode.
2682 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2684 (construct_container): Allow constructing of TFmode integer containers.
2685 (ix86_return_in_memory): XFmode is not returned in memory.
2686 (init_ext_80387_constants): Always use XFmode.
2687 (print_operand): Likewise.
2688 (ix86_prepare_fp_compare_regs): Likewise.
2689 (split_to_parts): Deal with TFmode.
2690 (split_long_move): Simplify.
2691 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2692 (ix86_memory_move_cost): Do not confuse TFmode.
2693 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2694 (IS_STACK_MODE): TFmode is not stack mode.
2695 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2696 (VALID_SSE_REG_MODE): Allow TFmode.
2697 (VALID_FP_MODE_P): Disallow TFmode.
2698 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2699 * i386.md (TFmode patterns): Kill.
2700 (movtf, motf_rex64): New patterns.
2702 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2704 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2706 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2708 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2709 (mov_lwr, mov_swl, mov_swr): Likewise.
2710 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2712 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2714 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2716 2003-10-30 Richard Henderson <rth@redhat.com>
2718 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2719 test for irix6 rather than preprocessor test.
2721 2003-10-30 Richard Henderson <rth@redhat.com>
2723 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2725 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2727 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2728 as a general flag that the return address register needs to be saved,
2729 not necessarily because of __builtin_return_addr (0).
2730 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2731 remove special handling of zSeries machines.
2732 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2733 register as a regular register on zSeries machines.
2734 (s390_reorg): Adjust calls to s390_split_branches and
2735 s390_optimize_prolog.
2736 (s390_frame_info): On zSeries machines, do not assume the return
2737 register is always used. Update regs_ever_live with current data
2738 for the special registers.
2739 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2740 the return register was saved.
2741 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2742 RETURN_REGNUM fixed on zSeries machines.
2743 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2744 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2745 via ahi-jgne pair on zSeries machines.
2746 ("*doloop_di"): Likewise.
2747 ("*doloop_di_long"): Remove.
2749 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2751 * arm.c (arm_override_options): Revert change of arm_constant_limit
2752 when optimizing for size.
2754 2003-10-29 Richard Henderson <rth@redhat.com>
2756 * fold-const.c (fold_single_bit_test): Convert the input to the
2757 operational intermediate type.
2759 2003-10-29 Richard Henderson <rth@redhat.com>
2761 * builtins.c (std_build_builtin_va_list): New.
2762 * expr.h (std_build_builtin_va_list): Declare.
2763 * defaults.h (BUILD_VA_LIST_TYPE): New.
2764 * system.h (BUILD_VA_LIST_TYPE): Poison.
2765 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2766 * target.h (struct gcc_target): Add build_builtin_va_list.
2767 * tree.c (build_common_tree_nodes_2): Use it.
2769 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2770 config/alpha/alpha.h, config/alpha/unicosmk.h,
2771 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2772 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2773 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2774 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2775 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2776 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2777 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2778 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2779 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2780 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2781 config/xtensa/xtensa.h: Rename foo_build_va_list to
2782 foo_build_builtin_va_list; make it static. Define
2783 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2786 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2787 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2789 2003-10-29 James E Wilson <wilson@specifixinc.com>
2791 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2792 Change if statements to else if statements in default case.
2793 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2795 (constrain_operands_cached): Likewise.
2796 (constrain_operands): Change if statements to else if statements in
2798 * reload.c (find_reloads): Likewise.
2800 2003-10-29 Richard Henderson <rth@redhat.com>
2802 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2805 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2807 * config/rs6000/rs6000.md: Remove duplicate pattern.
2809 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2811 * real.c (do_divide): Initialize result with a 0.
2813 * configure.in <enable-checking for valgrind>: Look for
2814 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2816 * configure, config.in: Regenerate.
2817 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2818 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2819 #elif for other alternatives.
2820 * ggc-page.c: Ditto.
2821 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2822 include structure from ggc-common.c.
2824 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2826 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2827 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2828 * pa.c (pa_adjust_insn_length): Check for btable branches using
2829 attribute TYPE_BTABLE_BRANCH.
2830 (pa_reorg): Simplify.
2831 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2832 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2833 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2834 * pa.md (btable_branch): New instruction type.
2835 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2837 (define_delay): Add btable branches to insn types that may have an
2838 insn in the delay position.
2839 (Z2, Z3): Add btable branch to list.
2840 Simplify unamed pattern set copy pic_label_operand to register. Add
2842 (short_jump): New jump for use in branch tables.
2843 (casesi, casesi0): Revise for new branch table formats.
2844 (casesi32, casesi32p, casesi64p): New casesi patterns.
2845 (indirect_jump): Move.
2847 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2849 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2851 (UNITS_PER_GPR_WORD): Delete.
2852 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2853 (HARD_REGNO_MODE_OK): Same.
2854 (CLASS_MAX_NREGS): Same.
2856 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2858 * pa.h (ASM_COMMENT_START): Define.
2860 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2862 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2863 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2864 component, not zero.
2866 2003-10-29 Andreas Schwab <schwab@suse.de>
2868 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2870 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2872 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2873 Never return 1 for complex integral modes whose size is lesser or
2875 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2877 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2879 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2880 greater than 16 bytes by reference.
2882 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2884 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2886 (ia64_initialize_trampoline): Use globalize_label target call.
2888 2003-10-29 Andreas Schwab <schwab@suse.de>
2890 * doc/install.texi (Building): Add a sentence about building Ada
2891 for a canadian cross.
2893 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2895 * config/ia64/ia64.c (cmptf_libfunc): New static.
2896 (ia64_expand_compare): Add logic to open-code calls to
2897 _U_Qfcmp for TFmode comparisons.
2898 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2899 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2900 never be generated anymore.
2901 * config/ia64/ia64.md (cmptf): New expander.
2903 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2905 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2906 (*sqrt_approx): New instruction pattern for approximate square roots.
2907 (*setf_exp_xf): New instruction pattern for exponentiation.
2908 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2909 (sqrtsf2_internal_thr): New define_and_split implementing
2910 throughput-optimized inline calculation of SFmode square root.
2911 (sqrtdf2_internal_thr): Likewise for DFmode.
2912 (sqrtxf2_internal_thr): Likewise for XFmode.
2913 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2914 latency- and throughput-optimized square root algorithms.
2915 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2916 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2918 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2919 -minline-sqrt-max-throughput.
2920 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2921 and -minline-sqrt-max-throughput are given, notify the user
2922 that both options cannot be used simultaneously.
2923 If -minline-sqrt-min-latency is given, notify the user that
2924 this mode is not yet implemented.
2925 (rtx_needs_barrier): Reformat initial comment to obey
2926 72-character width limit. Support UNSPEC_SETF_EXP and
2927 UNSPEC_FR_SQRT_RECIP_APPROX.
2929 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2931 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2934 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2938 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2940 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2942 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2943 an extra stack adjustment insn if the stack pointer is already
2944 pointing at the right place.
2945 (use_return_insn): Allow a return insn to be used when we have a
2946 frame pointer if the stack pointer is in the right place.
2947 (output_return_instruction): Handle it.
2949 2003-10-28 Andreas Jaeger <aj@suse.de>
2951 * ggc-zone.c (check_cookies): Add missing variable.
2952 Add void to prototypes.
2954 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2956 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2957 * crtstuff.c (__do_global_ctors_1): Move prototype.
2958 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2960 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2961 Mark parameter with __attribute__((unused)).
2963 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2965 * c-decl.c (pushdecl): Clarify comment.
2967 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2969 * doc/install.texi: Update instructions for Ada cross builds
2972 * doc/sourcebuild.texi: Document Ada test suite.
2974 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2976 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2977 * config/m68hc11/m68hc11-protos.h: Likewise.
2979 2003-10-27 Jan Hubicka <jh@suse.cz>
2980 Eric Botcazou <ebotcazou@libertysurf.fr>
2982 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2985 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2986 Jan Hubicka <jh@suse.cz>
2988 * reload1.c (struct elim_table): Change offset, initial_offset and
2989 previous_offset fields to HOST_WIDE_INT.
2990 (offsets_at): Change from int to HOST_WIDE_INT.
2991 (reload): Adjust offsets_at initialization.
2992 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2993 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2994 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2995 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2997 (pro_epilogue_adjust_stack): New function.
2998 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2999 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3000 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3001 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3002 (pro_epilogue_adjust_stack_rex64_2): New insn.
3004 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3006 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3007 FIRST_REX_INT_REG + 3 /* R11 */.
3009 2003-10-26 Richard Henderson <rth@redhat.com>
3011 * config/alpha/alpha.md (attr cannot_copy): New.
3012 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3013 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3014 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3016 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3018 * ggc-zone.c: New file, zone allocating collector.
3019 * configure: Accept zone option for --with-gc
3020 * configure.in: Ditto.
3021 * ggc.h (ggc_pch_count_object): Pass bool indicating
3022 stringiness. Update all callers.
3023 (ggc_pch_alloc_object): Ditto.
3024 (ggc_pch_write_object): Ditto.
3025 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3027 (ggc_alloc_rtvec): Ditto.
3028 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3029 aren't a single typecode.
3030 * ggc-none.c (ggc_alloc_typed): New function.
3031 (ggc_alloc_zone): Ditto.
3032 * ggc-page.c: Ditto on both functions.
3034 2003-10-26 Gunther Nikl <gni@gecko.de>
3036 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3037 frame information is always valid.
3038 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3039 test; fix formatting.
3041 2003-10-26 Gunther Nikl <gni@gecko.de>
3043 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3044 reg_rev_mask computation.
3045 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3046 and one missing); use reg_rev_mask not reg_mask.
3047 (m68k_output_function_epilogue): Fix usage of current_frame;
3048 use fpu_rev_mask not fpu_mask.
3050 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3052 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3053 num_saved_regs, use current_frame.reg_no instead.
3055 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3056 Paul Dale <pauli@snapgear.com>
3058 * doc/extend.texi (interrupt_handler): Add m68k to the
3059 list of processors implementing it.
3060 * doc/invoke.texi (-msep-data): Document new m68k option.
3061 (-mno-sep-data): Likewise.
3062 (-mid-shared-library): Likewise.
3063 (-mno-id-shared-library): Likewise.
3064 (-mshared-library-id): Likewise.
3066 2003-10-26 Andreas Jaeger <aj@suse.de>
3068 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3070 (_Unwind_SetGR): Likewise.
3072 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3075 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3077 2003-10-26 Gunther Nikl <gni@gecko.de>
3079 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3080 comment from here to...
3081 (m68k_save_reg): ...here. Fix comment formatting.
3082 (m68k_output_function_prologue): Fix comment formatting.
3083 (m68k_output_function_epilogue): Likewise.
3084 (const_method): Likewise.
3086 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3088 * toplev.c (default_get_pch_validity): Guard the use of
3089 target_options with #ifdef TARGET_OPTIONS.
3090 (default_pch_valid_p): Likewise.
3092 2003-10-26 Andreas Jaeger <aj@suse.de>
3093 Zack Weinberg <zack@codesourcery.com>
3094 Andreas Tobler <toa@pop.agri.ch>
3096 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3097 (output_die): Likewise.
3098 (print_die): Likewise.
3100 2003-10-26 Andreas Jaeger <aj@suse.de>
3102 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3103 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3106 * toplev.c (default_pch_valid_p): Fix warning.
3108 2003-10-25 Roger Sayle <roger@eyesopen.com>
3110 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3111 RTL nodes. If an operator's operands are unchanged, return the
3112 original argument unchanged.
3114 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3116 Fix bootstrap failure.
3117 * expmed.c (store_bit_field): Don't compare bitsize against
3118 modes with zero bit-size.
3120 (extract_bit_field): Likewise
3122 2003-10-25 Jan Hubicka <jh@suse.cz>
3124 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3125 (cfa_loc): Likewise.
3126 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3128 (args_size, old_args_size): change type to HOST_WIDE_INT.
3129 (dwarf2out_def_cfa, dwarf2out_args_size,
3130 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3131 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3132 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3133 AT_offset): Use HOST_WIDE_INT.
3134 (based_loc_descr): offset is HOST_WIDE_INT.
3135 (add_data_member): Likewise.
3136 (add_const_value_attribute): Simplify.
3138 2003-10-25 Richard Henderson <rth@redhat.com>
3140 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3141 (ix86_expand_prologue): Save and restore eax around stack probe
3144 2003-10-25 Jan Hubicka <jh@suse.cz>
3146 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3148 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3151 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3152 if the block has no predecessors.
3153 (convert_regs_2): Document the problem with successors whose
3154 only predecessor is the block to be processed.
3155 (convert_regs): Don't create the arbitrary input stack here.
3157 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3159 * genmodes.c (struct mode_data): Add contained and next_cont
3161 (complete_mode): Maintain linked list of modes that have a
3163 (emit_mode_unit_size): Delete.
3164 (emit_mode_nunits): New.
3165 (emit_insn_modes_c): Update to match.
3166 (emit_mode_adjustments): Propagate size and alignment
3167 adjustments from component modes to their containers.
3168 * machmode.h (mode_unit_size): Delete.
3170 (GET_MODE_NUNITS): Just return the value in the table.
3171 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3173 * expmed.c (store_bit_field, extract_bit_field): Can use a
3174 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3175 destination/source mode, respectively.
3176 * varasm.c (assemble_real): Write out the full size of the
3177 constant, not just its bitsize.
3178 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3180 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3181 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3182 alignment of XF and TF modes in compliance with ia64 ABIs.
3183 Can now hardwire the format of both modes.
3184 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3185 (general_tfmode_operand, destination_tfmode_operand)
3186 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3187 general_xfmode_operand, destination_xfmode_operand,
3188 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3189 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3190 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3191 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3193 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3194 Change TFmode to XFmode wherever appropriate. Remove all
3195 references to INTEL_EXTENDED_IEEE_FORMAT.
3196 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3197 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3198 (PREDICATE_CODES): Update to match function renames.
3199 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3200 patterns to match. Remove all references to
3201 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3203 * config/ia64/ia64-protos.c: Update all prototypes to match
3205 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3206 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3207 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3208 __divtf3; keep old name for backward compatibility.
3209 (L__compat): New section providing forwarding stubs for
3210 __fixtfti, __fixunstfti, __floattitf.
3211 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3213 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3216 * c-pch.c: Include target.h. Improve comments.
3217 (struct c_pch_validity): Add target_data_length.
3218 (pch_init): Add target's validity data.
3219 (c_common_valid_pch): Check target's validity data.
3220 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3221 (TARGET_PCH_VALID_P): New.
3222 (TARGET_INITIALIZER): Add new fields.
3223 * target.h: Include tm.h.
3224 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3225 * toplev.h (default_get_pch_validity): New prototype.
3226 (default_pch_valid_p): New prototype.
3227 * toplev.c (default_get_pch_validity): New routine.
3228 (default_pch_valid_p): New routine.
3229 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3230 target.h with $(TARGET_H).
3231 (c-pch.o): Add TARGET_H.
3232 * doc/tm.texi (PCH Target): New node.
3233 (TARGET_GET_PCH_VALIDITY): Document.
3234 (TARGET_PCH_VALID_P): Document.
3236 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3238 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3239 and $(docdir)/include from any *.texi dependencies.
3240 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3241 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3242 ($(docobjdir)/%.7): Likewise.
3243 (%.pod): New implicit rule.
3244 (cpp.pod): New dependency only rule.
3245 (gcc.pod): New intermediate rule with dependencies and commands.
3246 (gfdl.pod): Likewise.
3247 (fsf-funding.pod): Likewise.
3249 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3251 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3253 * fixinc/fixinc.ptx: Remove.
3254 * fixinc/fixinc.svr4: Remove.
3256 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3258 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3259 and DImode if word_mode is DImode.
3260 (store_multiple_operation): Likewise.
3261 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3262 ("*load_multiple_di"): Allow only if word_mode == DImode.
3263 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3264 ("fix_truncdfsi2"): Fix incorrect temporary size.
3265 ("fix_truncsfsi2"): Likewise.
3266 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3267 string for function return value operand.
3268 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3270 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3272 * c-parse.in (array_declarator): Use expr_no_commas.
3275 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3278 associated includes in #ifndef inhibit_libc.
3280 2003-10-24 Roger Sayle <roger@eyesopen.com>
3282 * doc/libgcc.texi: Document some more of the libgcc API.
3284 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3286 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3287 comparing a constant with small negative numbers and add costing
3288 for constants in conjunction with AND.
3289 (note_invalid_constants): Tidy previous change.
3290 (thumb_cmp_operand): Tidy.
3291 (thumb_cmpneg_operand): New function.
3292 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3294 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3295 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3296 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3297 with a negative constant.
3298 (cbranchsi4_insn): Matcher for cbranchsi4.
3299 (cbranchsi4_scratch): Similar, but a scratch is available for
3300 handling negative constants.
3301 (movsi_cbranchsi4): New pattern.
3302 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3303 and use the TST instruction.
3304 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3305 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3306 cannot see high regs or memory alternatives.
3307 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3309 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3311 * arm.c (note_invalid_constants): Try to extract the constant
3312 pool value using avoid_constant_pool_reference; only use
3313 get_pool_constant if that returns the original reference.
3315 2003-10-24 Jan Hubicka <jh@suse.cz>
3318 * varasm.c (notice_global_symbol): Disqualify global registers.
3320 2003-10-23 Roger Sayle <roger@eyesopen.com>
3323 * loop.c (load_mems): Use redirect_jump to forward jumps from
3324 the original loop end label to the new "loop sink" block's label.
3326 2003-10-23 Roger Sayle <roger@eyesopen.com>
3329 * optabs.c (expand_binop): When expanding complex operations
3330 inline, always calculate result into a new temporary register.
3331 Minor code clean-ups.
3333 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3335 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3336 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3338 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3340 * config/i386/cygwin.asm: Add copyright notice. Add comment
3341 on why this code is needed.
3343 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/h8300/clzhi2.c: Fix warnings.
3346 * config/h8300/ctzhi2.c: Likewise.
3347 * config/h8300/fixunssfsi.c: Likewise.
3348 * config/h8300/parityhi2.c: Likewise.
3349 * config/h8300/popcounthi2.c: Likewise.
3351 2003-10-23 James E Wilson <wilson@specifixinc.com>
3353 * gcc.c (option_map): Delete --target and --use-version.
3355 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3356 David Edelsohn <edelsohn@gnu.org>
3358 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3360 (UNITS_PER_GPR_WORD): Define.
3361 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3362 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3363 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3364 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3365 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3366 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3367 (rs6000_emit_prologue): Select reg_mode and reg_size using
3368 TARGET_32BIT, not TARGET_POWERPC64.
3369 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3370 ABI / 64-bit computation mode
3372 2003-10-22 Andrew Haley <aph@redhat.com>
3374 * toplev.c (output_file_directive): Allow for null input_name.
3376 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3378 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3380 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3382 * configure.in: In --enable-generated-files-in-srcdir option
3383 handling, fix default case handling.
3384 * configure: Regenerate.
3386 2003-10-22 Phil Edwards <phil@codesourcery.com>
3388 * config.gcc: Update *-*-vxworks* generic hook and comments.
3389 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3390 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3391 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3392 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3393 * config/windiss.h: New file.
3394 * config/arm/t-vxworks: New file.
3395 * config/arm/vxworks.h: New file.
3396 * config/i386/t-vxworks: New file.
3397 * config/i386/vxworks.h: New file.
3398 * config/mips/t-vxworks: New file.
3399 * config/mips/vxworks.h: New file.
3400 * config/mips/windiss.h: New file.
3401 * config/sh/t-vxworks: New file.
3402 * config/sh/vxworks.h: New file.
3404 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3407 (h8300_saveall_function_p): New.
3408 (h8300_insert_attributes): Insert the saveall attribute if
3409 #pragma saveall is specified.
3410 (h8300_attribute_table): Add saveall.
3411 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3412 * doc/extend.texi: Mention the saveall attribute.
3414 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3416 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3417 deprecation of casts as lvalues.
3418 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3419 * fixinc/fixincl.x: Regenerate.
3420 * fixinc/tests/base/obstack.h: New test.
3422 2003-10-22 Andreas Schwab <schwab@suse.de>
3425 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3428 2003-10-22 Jan Hubicka <jh@suse.cz>
3430 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3431 presence of DW_AT_inline.
3432 (gen_subprogram_die): Likewise; do not abort instead of emitting
3435 2003-10-22 Jan Hubicka <jh@suse.cz>
3437 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3438 global info is not ready.
3440 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3442 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3444 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3446 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3447 ("*movstr_short"): ... into this insn pattern.
3448 ("movstr_short"): New expander.
3449 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3450 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3451 ("movstr_long"): New expander.
3452 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3453 ("*clrstr_short"): ... into this insn pattern.
3454 ("clrstr_short"): New expander.
3455 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3456 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3457 ("clrstr_long"): New expander.
3458 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3459 ("*cmpmem_short"): ... into this insn pattern.
3460 ("cmpmem_short"): New expander.
3461 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3462 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3463 ("cmpmem_long"): New expander.
3464 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3465 (s390_expand_clrstr): Likewise.
3466 (s390_expand_cmpmem): Likewise.
3468 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3470 * c-pch.c (struct c_pch_validity): Add pch_init field.
3472 (c_common_valid_pch): Check it.
3474 2003-10-22 David Taylor <dtaylor@emc.com>
3477 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3479 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3481 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3482 alpha_return_in_memory if no VALTYPE specified.
3484 2003-10-22 Jan Hubicka <jh@suse.cz>
3487 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3488 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3489 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3490 (cgraph_global_info): Add flag inlined
3491 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3492 cgraph_function_possibly_inded_p
3493 * cgraphunit.c (mark_inline): Set inlined flag.
3494 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3495 only for possibly inlined functions.
3496 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3499 2003-10-22 Andrew Haley <aph@redhat.com>
3501 * varasm.c (output_constructor): Make constructor annotation
3502 conditional on ASM_COMMENT_START.
3504 2003-10-21 Jason Merrill <jason@redhat.com>
3506 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3507 (get_narrower): Likewise.
3509 * stor-layout.c (layout_decl): Do packed field alignment for
3512 2003-10-21 Eric Christopher <echristo@redhat.com>
3514 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3516 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3518 * c-pch.c: Add comments in various places.
3519 (struct c_pch_validity): Add the lengths of various strings.
3520 (host_machine): New static.
3521 (target_machine): New static.
3522 (get_ident): Bump version number.
3523 (pch_init): Write out version, host, target validity data.
3524 (c_common_valid_pch): Check version, host, target.
3525 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3528 2003-10-21 Jason Merrill <jason@redhat.com>
3530 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3531 (EXPR_P): New macro.
3533 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3535 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3536 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3537 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3538 DImode. Use convert_move to load ar.ccv.
3539 (ia64_expand_compare_and_swap): Likewise.
3540 If expand_expr doesn't put 'old' and 'new' in the proper
3541 modes, run them through convert_to_mode.
3543 2003-10-21 Eric Christopher <echristo@redhat.com>
3545 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3546 for too large bitfields.
3548 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3550 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3552 2003-10-21 Andrew Haley <aph@redhat.com>
3554 * varasm.c (output_constructor): Annotate constructor.
3556 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3558 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3559 on existence of destination file.
3561 2003-10-21 Jan Hubicka <jh@suse.cz>
3563 * haifa-sched.c (choose_ready): Initialize index.
3565 2003-10-21 Jason Merrill <jason@redhat.com>
3567 * tree.c (build1): Fix off-by-one error.
3569 2003-10-21 Robert Millan <robertmh@gnu.org>
3571 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3572 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3573 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3574 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3576 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3578 * web.c: Fix various comments.
3580 2003-10-20 Nicolas Pitre <nico@cam.org>
3582 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3583 to 2 instead of 1 when optimize_size is true. Gather code based on
3584 optimize_size together. Add comment about XScale load latency.
3586 2003-10-21 Gunther Nikl <gni@gecko.de>
3588 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3591 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3593 * Makefile.in: Get parsedir and docobjdir from configure.
3594 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3595 Pass along parsedir and docobjdir.
3596 * configure: Regenerate.
3597 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3599 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3601 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3604 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3606 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3607 functions do not return lvalues.
3609 2003-10-20 Jason Merrill <jason@redhat.com>
3612 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3616 * stor-layout.c (layout_decl): Fix alignment handling.
3618 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3620 * doc/extend.texi: Deprecate casts as lvalues.
3622 2003-10-20 Jan Hubicka <jh@suse.cz>
3624 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3626 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3627 with functions implicitly made inline.
3629 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3630 (cgraph_finalize_function): Use it.
3631 (cgraph_mark_inline): Allow incrmental decisions
3632 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3633 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3634 * tree-inline.c (limits_allow_inlining): Kill.
3635 (expand_call_inline): Always use unit-at-a-time path.
3637 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3639 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3640 * fixinc/fixincl.x: Regenerate.
3641 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3643 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3645 * Makefile.in (install-info): Simplify.
3646 ($(DESTDIR)$(infodir)/%.info): New rule.
3647 * configure.in (target_list): Remove install-info.
3648 * doc/.cvsignore (gcc.info*): Remove.
3649 (gccint.info*): Likewise.
3650 (gccinstall.info*): Likewise.
3651 (cpp.info*): Likewise.
3652 (cppinternals.info*): Likewise.
3654 * doc/sourcebuild.texi: Update description of install-info.
3655 * objc/Make-lang.in (objc.install-info): Remove.
3657 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3659 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3660 Use it in _MIPS_SIM definition.
3661 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3663 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3665 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3666 virtual register, but only if file == asm_out_file.
3667 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3668 for ARG_POINTER_REGNUM.
3670 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3672 * c-common.c (registered_builtin_types): New static.
3673 (c_common_type_for_mode): Consult registered_builtin_types.
3674 (c_register_builtin_type): Add type to registered_builtin_types.
3675 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3676 all MODE_FLOAT modes, not just the ones corresponding to
3677 float_type_node, double_type_node, and long_double_type_node.
3679 2003-10-20 Richard Henderson <rth@redhat.com>
3681 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3682 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3684 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3686 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3687 support new flag -minsert-sched-nops.
3688 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3689 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3690 support new flag -minsert-sched-nops.
3691 (is_cracked_insn, is_microcoded_insn): New functions.
3692 (rs6000_sched_finish): New function.
3693 (rs6000_issue_rate): Return 5 for power4.
3694 (get_next_active_insn, insn_terminates_group_p): New
3696 (is_costly_group, force_new_group): New functions.
3697 (redefine_groups, pad_groups): New functions.
3698 (rs6000_variable_issue): Use new functions.
3699 * doc/invoke.texi (-minsert-sched-nops): Document new
3702 2003-10-20 David S. Miller <davem@redhat.com>
3704 * config/sparc/sparc.md (type attribute): Add new insn types
3705 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3706 (patterns emitting VIS insns): Use them.
3707 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3708 * config/sparc/ultra3.md: Likewise.
3710 2003-10-20 Falk Hueffner <falk@debian.org>
3713 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3714 comparison against constant by adjusting the argument except for
3717 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3719 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3720 arm1136jfs, and armv6j.
3721 * config/arm/arm.c (FL_ARCH6J): New macro.
3722 (FL_VFPV2): Likewise.
3723 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3725 (all_architectures): Add entry for armv6j.
3726 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3727 arm1136js, and arm1136jfs.
3728 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3729 (TARGET_CPU_arm1026ej_s): Likewise.
3730 (TARGET_CPU_arm1136j_s): Likewise.
3731 (TARGET_CPU_arm1136jf_s): Likewise.
3732 * doc/invoke.texi: Document new ARM cores and architecture
3735 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3737 * Makefile.in (toplev.o): Add value-prof.h dependency.
3738 (value-prof.o): Add REGS_H dependency.
3739 * common.opt (fprofile-values, fvpt): New.
3740 * flags.h (flag_value_profile_transformations): Declare.
3741 * opts.c (common_handle_option): Handle -fprofile_values and
3743 * profile.c (branch_prob): Don't remove death notes here.
3744 * timevar.def (TV_VPT): New.
3745 * value-prof.c: Include regs.h.
3746 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3747 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3748 mod_subtract_transform, value_profile_transformations): New.
3749 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3750 (find_values_to_profile): Add dumps.
3751 * value-prof.h (value_profile_transformations): Declare.
3752 * toplev.c: Include value-prof.h.
3753 (rest_of_handle_value_profile_transformations): New.
3754 (enum dump_file_index): Add DFI_vpt.
3755 (dump_file): Add vpt dump.
3756 (flag_value_profile_transformations): New.
3757 (lang_independent_options): Add flag_profile_values and
3758 flag_value_profile_transformations.
3759 (rest_of_compilation): Call
3760 rest_of_handle_value_profile_transformations.
3761 (process_options): Let -fvpt imply -fprofile-values.
3762 * doc/invoke.texi (-fvpt): Document.
3764 2003-10-19 Jan Hubicka <jh@suse.cz>
3766 * i386.c (print_reg): Do not abort on certain registers.
3768 PR optimization/12612
3769 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3770 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3771 match_scratch; avoid bogus paralles.
3774 * i386.c (ix86_function_regparm): Disable implicit register passing
3775 conventions when profiling.
3777 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3778 Richard Henderson <rth@redhat.com>
3780 PR optimization/8178
3781 * config/i386/i386.md (*movsi_zero): Delete.
3782 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3784 2003-10-19 Richard Henderson <rth@redhat.com>
3786 * config/alpha/alpha.c (fix_operator): New.
3787 (divmod_operator): Tidy.
3788 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3789 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3790 (PREDICATE_CODES): Update.
3791 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3792 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3793 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3794 (fix_truncsfdi_ieee): Likewise.
3795 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3796 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3797 * config/alpha/alpha-protos.h: Update.
3799 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3801 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3802 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3803 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3806 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3808 * doc/extend.texi: Fix typos.
3809 * doc/invoke.texi: Likewise.
3811 2003-10-18 Nicolas Pitre <nico@cam.org>
3813 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3814 XScale optimizations not arm_arch_xscale.
3815 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3817 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3819 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3820 * config/s390/s390.c (shift_count_operand): New function.
3821 (s390_extra_constraint): Use it to implement 'Y' constraint.
3822 (print_shift_count_operand): New function.
3823 (print_operand): Use it to implement '%Y'.
3824 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3825 (PREDICATE_CODES): Add shift_count_operand.
3826 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3827 using "shift_count_operand" predicate and "Y" constraint,
3828 and "%Y" to output the combined shift count.
3829 ("rotlsi3"): Likewise.
3830 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3831 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3832 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3833 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3834 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3835 ("lshrsi3"): Likewise.
3837 2003-10-18 Gunther Nikl <gni@gecko.de>
3839 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3840 argument to asm_fprintf statement.
3842 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3844 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3845 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3846 a "long long" argument.
3848 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3850 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3853 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3855 * rtl.h (rtl_size): Declare.
3856 (rtunion): Remove rtwint.
3857 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3858 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3859 (RTL_CHECK1): Adjust for new rtx_def layout.
3860 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3861 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3864 * rtl.def: Adjust comments for new rtx_def layout.
3865 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3867 * rtl.c (rtx_size): New array.
3868 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3869 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3870 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3871 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3872 * emit-rtl.c (copy_most_rtx): Likewise.
3873 (copy_rtx_if_shared): Use RTX_SIZE.
3874 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3875 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3876 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3877 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3878 an array. Adjust output for new rtx_def layout.
3879 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3880 * reload1.c (eliminate_regs): Use RTX_SIZE.
3881 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3882 * gdbinit.in (pi): Likewise.
3884 2003-10-18 Jan Hubicka <jh@suse.cz>
3886 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3888 2003-10-18 Jan Hubicka <jh@suse.cz>
3890 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3892 2003-10-18 Roger Sayle <roger@eyesopen.com>
3894 * libgcc.texi: Group multi-word types, such as "long double" and
3895 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3896 Document __unord?f2 as returning a non-zero value, not just one.
3898 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3900 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3901 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3903 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3905 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3908 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3910 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3911 parameter packed_p. Search for a DECL_PACKED field only if
3912 packed_p is false. Pass packed_p recursively.
3913 (function_arg_record_value_2): Likewise.
3914 (function_arg_record_value): Update calls to
3915 function_arg_record_value_1 and function_arg_record_value_2.
3917 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3919 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3920 was successfully forced to memory before using the result.
3922 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3924 PR optimization/8178
3925 * config/i386/i386.md (*movsi_zero): New insn to set
3926 a register to zero on TARGET_USE_MOV0 targets.
3928 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3930 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3931 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3933 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3935 * doc/invoke.texi (gcse-las): Fix typo.
3937 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3939 * doc/install.texi: Remove first part of the sentence for
3940 zsh not working. Change gcc to GCC.
3943 * doc/install.texi: Document that zsh does not work when
3946 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3948 * config/ptx4.h: Switch to DWARF 2; update comments.
3950 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3951 Hartmut Penner <hpenner@de.ibm.com>
3953 PR 10404, partial 11591, partial 11601
3954 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3955 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3956 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3957 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3958 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3959 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3960 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3961 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3962 (altivec_init_builtins): Use `long int' for memory offsets.
3964 2003-10-17 Jan Hubicka <jh@suse.cz>
3966 * opts.c (common_handle_option): Handle OPT_fweb
3967 * invoke.texi (-fweb): Add missing parts of documentation.
3969 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3971 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3972 before redefinition.
3974 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3976 * common.opt: Add description of the new -fgcse-las flag.
3977 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3978 * gcse.c (hash_scan_set): Handle the case of store expression and
3979 insert the memory expression to the hash table, this way we make it
3980 possible to discover redundant loads after stores and remove them.
3981 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3982 to pre_insert_copies, it is not the correct place to call it after
3983 adding stores to be in the available expression hash table.
3984 (pre_insert_copies): Added the call to update_ld_motion_stores when
3985 one or more copies were inserted.
3986 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3987 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3989 * doc/invoke.tex: Document new -fgcse-las flag.
3991 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3993 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3994 for posterity, then remove it.
3996 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3997 Nathan Sidwell <nathan@codesourcery.com>
3999 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4000 there's a frame pointer.
4001 (arm_output_epilogue): Protect stack pointer from being corrupted
4004 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4006 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4008 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4010 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4011 already set elsewhere.
4013 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4015 * config/i386/i386.c (ix86_expand_prologue): Use
4016 gen_allocate_stack_worker.
4018 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4020 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4022 (mips-sgi-irix6*): Likewise.
4024 * config/mips/iris6gas.h: New file.
4025 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4027 * config/mips/mips.h (TARGET_IRIX): Provide default.
4028 (TARGET_IRIX5): Likewise.
4029 (TARGET_SGI_O32_AS): Likewise.
4030 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4031 (TARGET_IRIX5): Likewise.
4032 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4033 (TARGET_IRIX5): Redefine as 0.
4035 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4036 linker workaround with TARGET_IRIX and mips_abi instead of
4037 ASM_OUTPUT_UNDEF_FUNCTION.
4038 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4039 testing TARGET_IRIX and mips_abi explicitly.
4040 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4041 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4043 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4044 mips_output_external_libcall.
4045 Use new TARGET_IRIX in guard.
4046 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4048 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4050 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4053 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4054 depending on mips_abi.
4055 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4056 * config/mips/mips.c (mips_output_function_prologue): Test
4057 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4058 (mips_output_function_epilogue): Likewise.
4059 (build_mips16_function_stub): Likewise.
4060 (build_mips16_call_stub): Likewise.
4061 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4064 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4065 IRIX 6 O32 assembler.
4066 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4067 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4068 _MIPS_SIM for O32 ABI.
4069 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4070 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4071 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4072 Integrate O32 version.
4073 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4074 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4076 (BSS_SECTION_ASM_OP_32): Define.
4077 (BSS_SECTION_ASM_OP_64): Likewise.
4078 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4080 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4081 Move up to allow override for O32 ABI without GNU as.
4082 (EH_FRAME_SECTION_NAME): Define explicitly.
4083 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4084 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4085 DTORS_SECTION_ASM_OP): Dummy definitions.
4086 (TARGET_ASM_NAMED_SECTION): Undef statically.
4087 (EH_FRAME_SECTION_NAME): Likewise.
4088 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4089 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4091 Don't pass -init, -fini with -mabi=32.
4092 (COLLECT_PARSE_FLAG): Define.
4094 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4096 Renamed to use irix_ prefix.
4097 (iris6_asm_named_section): Likewise.
4098 (iris_section_align_entry_eq): Likewise.
4099 (iris_section_align_entry_hash): Likewise.
4100 (iris6_file_start): Likewise.
4101 (iris6_section_align_1): Likewise.
4102 (iris6_file_end): Likewise.
4103 (iris6_section_type_flags): Likewise.
4104 (iris_section_align_htab): Likewise.
4105 (iris_orig_asm_out_file): Likewise.
4106 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4107 (TARGET_ASM_FILE_END): Likewise.
4108 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4110 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4111 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4112 override_options instead.
4113 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4114 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4115 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4116 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4118 Likewise for constructor/destructor handling.
4119 (override_options): Handle IRIX O32 assembler quirks.
4120 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4122 (mips_file_start): Use new TARGET_IRIX.
4123 (mips_declare_object_name): No special processing for IRIX O32
4125 (mips_finish_declare_object): Likewise.
4126 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4127 Don't record alignment for O32 ABI.
4128 (irix_file_start): Renamed from iris6_file_start.
4129 Return early for O32 ABI.
4130 (irix_file_end): Renamed from iris6_file_end.
4131 Don't emit .section directives for O32 ABI.
4132 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4133 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4135 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4136 (MULTILIB_OSDIRNAMES): Likewise.
4138 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4140 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4142 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4144 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4146 * arm-modes.def (CC_Nmode): New condition code mode.
4147 * arm.c (thumb_condition_code): Delete.
4148 (arm_select_cc_mode): Handle single-bit test for Thumb.
4149 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4150 condition code logic for Thumb.
4151 (get_arm_condition_code): Handle CC_Nmode.
4152 (thumb_cbrch_target_operand): New function.
4153 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4154 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4155 * arm.md: Add Thumb split patterns for zero_extract and
4157 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4158 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4159 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4160 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4161 (cbranchne_decr1): Re-work to use CC_Nmode.
4163 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4164 by the return instruction. Add a use of the link register if it
4167 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4169 * flow.c (init_propagate_block_info): Don't abort if a conditional
4170 jump is not a comparison of a register. Instead, just don't record
4171 conditional life information.
4173 2003-10-16 Jan Hubicka <jh@suse.cz>
4175 PR optimization/12630
4176 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4177 for operands 7 and 8.
4179 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4181 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4183 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4185 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4187 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4188 (gen_fastcall_suffix): Likewise.
4189 (i386_pe_dllexport_p): Likewise.
4190 (i386_pe_dllimport_p): Likewise.
4191 (i386_pe_mark_dllexport): Likewise.
4192 (i386_pe_mark_dllimport): Likewise.
4193 (i386_pe_asm_named_section): Fix formatting.
4195 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4197 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4198 * system.h: Declare snprintf if necessary.
4199 * configure, config.in: Regenerate.
4201 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4203 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4204 arguments if TARGET_ALTIVEC_ABI.
4206 2003-10-15 Roger Sayle <roger@eyesopen.com>
4208 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4209 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4210 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4212 (expand_builtin_memcpy): Use integer_zerop instead of testing
4213 host_integerp and tree_low_cst directly. Move misapplied hunk
4214 for optimization wher SRC and DEST point to the same location.
4215 (expand_builtin_mempcpy): From here.
4216 (expand_builtin_memmove): Use integer_zerop instead of testing
4217 host_integerp and tree_low_cst_directly.
4218 (expand_builtin_memset): Likewise.
4219 (expand_builtin_memcmp): Likewise (and for integer_onep).
4220 (expand_builtin_strncmp): Likewise.
4221 (fold_builtin): Call the appropriate fold_builtin_foo functions
4222 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4225 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4227 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4228 prototype. Clean up some whitespace.
4229 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4231 (machopic_non_lazy_ptr_name): Make static.
4232 (name_needs_quotes): Allow '.' and '$' unquoted.
4233 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4236 2003-10-15 Gábor Lóki <alga@rgai.hu>
4238 * fold-const.c (tree_swap_operands_p): Disable some features
4239 when optimizing for size.
4241 2003-10-15 David Daney <ddaney@avtrex.com>
4243 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4244 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4245 from leaf functions.
4246 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4247 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4248 by MD_FALLBACK_FRAME_STATE_FOR.
4249 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4251 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4253 * genmodes.c: Include hashtab.h.
4254 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4255 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4256 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4257 (print_maybe_const_decl, emit_mode_adjustments): New.
4258 (known_modes): Rename to modes.
4259 (find_mode): Kill class argument; look up in hash table.
4260 (new_mode): Insert into hash table also.
4262 (reset_float_format, make_partial_integer_mode)
4263 (make_vector_mode): Tweak error reporting.
4264 (reset_float_format): Correct type of fourth argument.
4265 (emit_insn_modes_h): Add #defines to help make mode_size,
4266 mode_base_align, and real_format_for_mode conditionally const.
4267 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4268 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4269 (emit_insn_modes_c): Call emit_mode_adjustments.
4270 (main): Initialize modes_by_name.
4271 * Makefile.in: Update dependencies.
4272 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4273 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4274 declarations of mode_size and mode_base_align. Declare
4275 init_adjust_machine_modes.
4276 * toplev.c (backend_init): Call init_adjust_machine_modes.
4278 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4280 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4281 entries we'll possibly assign in the sort buffer.
4283 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4285 * config.gcc (s390x-ibm-tpf*): New target.
4286 * doc/install.texi: Document it.
4287 * config/s390/t-tpf: New file.
4288 * config/s390/tpf.h: New file.
4290 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4293 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4294 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4295 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4296 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4297 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4298 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4299 replace_equiv_address, not gen_rtx_MEM.
4300 * config/cris/cris.c (cris_mem_op): New match_operator function.
4301 (cris_notice_update_cc): Use replace_equiv_address, not
4303 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4305 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4307 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4308 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4309 definitions after the other flags.
4311 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4313 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4314 instead of add_method().
4315 * objc/objc-act.c (objc_check_decl): Do not check for
4316 constant_string_type.
4317 (add_method): Rename to objc_add_method().
4318 (really_start_method): Call objc_add_method() instead of
4320 * objc/objc-act.h (add_method): Rename to objc_add_method().
4322 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4324 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4325 (s390_slb_comparison): Likewise.
4326 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4328 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4329 and s390_slb_comparison.
4330 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4332 ("*adddi3_31z", "*subdi3_31z"): New insns.
4333 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4334 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4337 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4339 * configure.in: Clean up some feedback echoes.
4340 * configure: Regenerate.
4342 * aclocal.m4: Properly quote names of macros being defined.
4344 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4346 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4348 * config/ia64/ia64.c (ia64_expand_call): Force function address
4350 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4352 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4354 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4355 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4356 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4357 "*divsf3_ibm"): Likewise.
4359 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4361 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4362 target_alias with target_noncanonical.
4364 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4366 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4367 and add case for machines where outgoing register parameters
4370 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4371 register when generating indirect address.
4373 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4375 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4376 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4378 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4380 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4381 * fixinc/fixincl.x: Regenerate.
4382 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4384 Fixes PR bootstrap/9330.
4386 2003-10-13 Eric Christopher <echristo@redhat.com>
4388 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4390 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4391 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4392 (SBSS_SECTION_ASM_OP): Remove.
4393 (EXTRA_SECTIONS): Remove in_sbss.
4394 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4395 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4396 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4399 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4401 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4402 uses of ${target_alias} for directory names (and other places which
4403 won't like the empty string) with ${target_noncanonical}. Introduce
4404 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4406 * configure: Regenerate.
4408 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4410 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4411 * config/arm/arm.md: For splits which rely on conditional moves,
4412 remove ! TARGET_IWMMXT condition.
4414 2003-10-13 David S. Miller <davem@redhat.com>
4416 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4417 (find_cond_trap): Always increment if we emit a conditional
4420 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4422 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4423 with min-insn-modes.o.
4424 (STAGESTUFF): Add min-insn-modes.c.
4425 (genobjs): Add genmodes.o.
4426 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4427 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4428 (min-insn-modes.c, min-insn-modes.o): New rules.
4429 (s-modes): Also generate min-insn-modes.c.
4430 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4431 * genmodes.c (struct mode_data): Add format field.
4432 (blank_mode, validate_mode, complete_mode): Update to match.
4433 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4434 (_SCALAR_MODE): Kill.
4435 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4436 (emit_insn_modes_c_header): Adjust.
4437 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4438 (emit_min_insn_modes_c): New functions.
4439 (emit_insn_modes_c): Call emit_real_format_for_mode.
4440 (main): Add -m option to generate min-insn-modes.c.
4441 * machmode.h: Update documentation. Add format argument to
4442 all uses of FLOAT_MODE.
4443 * real.c: Don't define real_format_for_mode here.
4445 * dwarfout.c: Move default definition of PRINT_REG...
4446 * defaults.h: ...here.
4447 * print-rtl.c: Include tm_p.h.
4448 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4450 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4451 this entire block with #ifndef GENERATOR_FILE.
4452 * regclass.c: Unconditionally define reg_names.
4453 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4454 Don't define DEBUG_REGISTER_NAMES.
4455 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4456 redefinition of REGISTER_NAMES.
4457 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4459 * combine.c: Change all preprocessor conditionals on
4460 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4462 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4463 * configure.in: Don't define EXTRA_CC_MODES.
4464 * configure, config.in: Regenerate.
4465 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4467 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4468 May assume that GET_MODE_CLASS is accurate for extra CC modes
4471 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4472 number of arguments to aggregate_value_p.
4474 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4475 * machmode.def: Explain ARCH-modes.def. Document
4476 RESET_FLOAT_FORMAT. Improve commentary on various mode
4477 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4478 XF, or TF modes here. Remove backward-compatibility
4481 * config/alpha/alpha-modes.def: New file; define TF mode.
4482 * config/arc/arm-modes.def: Define XF mode.
4483 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4484 float format for SF and DF modes.
4485 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4486 * config/i386/i386-modes.def: Define XF and TF modes.
4487 * config/i960/i960-modes.def: Define TF mode.
4488 * config/ia64/ia64-modes.def: Define TF and OI modes.
4489 * config/m68k/m68k-modes.def: New file; define XF mode.
4490 * config/mips/mips-modes.def: New file; define TF mode, reset
4491 formats for SF and DF modes.
4492 * config/pa/pa-modes.def: Define TF mode.
4493 * config/rs6000/rs6000.c: Define TF and PSI modes.
4494 * config/s390/s390-modes.def: Define OI mode.
4495 * config/sh/sh-modes.def: New file; define PSI mode.
4496 * config/sparc/sparc-modes.def: Define TF mode.
4497 * config/vax/vax-modes.def: New file; reset formats for SF and
4500 * config/c4x/c4x.c (c4x_override_options): No need to mess
4501 with real_format_for_mode or set REAL_MODE_FORMATs.
4502 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4504 * config/i386/i386.c (override_options): No need to set
4505 REAL_MODE_FORMATs here.
4506 * config/i960/i960.c (i960_initialize): Likewise.
4507 * config/m68k/m68k.c (m68k_override_options): Likewise.
4508 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4509 for TFmode only if not the default.
4510 * config/mips/mips.c (override_options): Likewise.
4511 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4512 DFmode only if not the default.
4514 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4515 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4516 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4517 of modes that don't appear anywhere in the machine description.
4519 * config/arc/arc-modes.def, config/arm/arm-modes.def
4520 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4521 * config/i386/i386-modes.def, config/i960/i960-modes.def
4522 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4523 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4524 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4525 * config/sparc/sparc-modes.def: Convert to new style for
4526 declaring extra CC modes.
4528 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4530 * cpplex.c (_cpp_clean_line): In the common case of a line
4531 with no trigraphs and no \-newline, avoid writing to memory.
4532 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4533 of the buffer member. Make c an uchar to avoid unnecessary
4536 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4538 * configure.in: Remove unnecessary test.
4539 * configure: Regenerate.
4541 * configure.in: Fix grammatical error. Move UWIN host error to...
4542 * config.host: Here.
4543 * configure: Regenerate.
4545 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4547 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4548 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4549 of flag_unsafe_math_optimizations.
4550 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4551 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4552 fused-madd and no-fused-madd.
4553 * doc/invoke.texi: Documented the new options fused-madd and
4554 no-fused-madd for S/390.
4556 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4558 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4559 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4561 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4562 * config/rs6000/rs6000.c: Formatting.
4563 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4564 when rs6000_alignment_string given.
4566 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4569 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4570 (sparc_flat_must_save_register_p): New function to decide whether
4571 a register must be saved/restored in the function prologue/epilogue.
4572 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4574 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4576 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4577 ISO C90 function declarations and definitions.
4578 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4580 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4582 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4583 config files which do the same thing.
4584 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4585 config/freebsd6.h: Remove now unnecessary files.
4587 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4589 * c-common.c (c_common_truthvalue_conversion): Warn if the
4590 address of a non-weak function is used as a truth value.
4592 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4594 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4596 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4597 instead of a literal.
4599 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4601 * doc/extend.texi (Function Attributes): Mention the exceptional
4602 path for noreturn-marked functions.
4604 2003-10-12 Jan Hubicka <jh@suse.cz>
4606 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4609 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4611 * config/i386/i386.c (x86_this_parameter): Fix typo.
4613 203-10-11 Jan Hubicka <jh@suse.cz>
4615 * Makefile.in (web.o): New.
4617 * rtl.h (web_main): Declare.
4618 * timervar.def (TV_WEB): New.
4619 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4620 (rest_of_hanle_web): New.
4621 (flag_web): New static variable.
4622 (lang_independent_options): Add "web".
4623 (rest_of_compilation): Call rest_of_handle_web.
4624 * invoke.texi (-fweb): Document.
4625 * common.opt (fweb): New.
4626 * flags.h (flag_web): New.
4627 * opts.c (decode_options): Set flag_web at -O3.
4629 * passes.texi (web construction): Document.
4630 * invoke.texi (-O3): Document that -fweb is enabled.
4632 * regrename.c (regrename_optimize): Deal better with situation when
4635 * sched-ebb.c: Include params.h and profile.h
4636 (schedule_ebbs): Use tracer parameters to discover superblocks
4637 * Makefile.in (sched-ebb.o): Add dependencies.
4639 2003-10-11 Roger Sayle <roger@eyesopen.com>
4641 * fold-const.c (negate_mathfn_p): New function to determine whether
4642 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4643 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4644 (tree_swap_operands_p): Change API to take an additional argument
4645 indicating that the swapped operands evaluate in reverse order.
4646 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4647 operand side-effects or we don't care about flag_evaluation_order.
4648 (reorder_operands_p): New function to check whether its safe to
4649 evaluate the given operands in reverse order.
4650 (negate_expr_p): We can always negate integer constants unless
4651 we honor -ftrapv and the signed type would overflow. Only allow
4652 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4653 negation of COMPLEX_CST if both real and imaginary parts can be
4654 negated. Allow negation through floating point extensions and
4655 sign-preserving built-in functions.
4656 (negate_expr): Move the code to negate integers from "fold" to
4657 here. Always negate integer constants unless we honor -ftrapv
4658 and the signed type would overflow. Always negate real constants
4659 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4660 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4661 Optimize negation through floating point extensions and
4662 sign-preserving built-in functions (as defined by negate_mathfn_p).
4663 (fold): Adjust calls to tree_swap_operands_p.
4664 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4665 to negate_expr_p/negate_expr.
4666 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4667 allowed to convert (-A) - B into (-B) - A.
4669 2003-10-11 Roger Sayle <roger@eyesopen.com>
4671 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4672 that gen_cmpstrsi may fail: Stabilize the argument list against
4673 re-evaluation and expand the library call directly using this saved
4674 argument list if a cmpstrsi sequence can't be generated.
4675 (expand_builtin_strncmp): Likewise.
4677 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4679 2003-10-11 Roger Sayle <roger@eyesopen.com>
4681 PR optimization/12260
4682 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4683 operations through CONST nodes. Optimize (neg (plus X C)) as
4684 (minus -C X) for constant values C.
4685 (simplify_binary_operation): Optimize (minus (neg X) C) as
4686 (minus -C X) for constant values C.
4687 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4688 instead create (minus -C X).
4690 2003-10-11 Roger Sayle <roger@eyesopen.com>
4692 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4693 safe_from_p for us, once it chooses an evaluation order.
4694 (expand_expr <MULT_EXPR>): Likewise.
4695 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4696 places the second operand in "target", swap the operands.
4697 (do_store_flag): Let expand_operands call safe_from_p for us.
4699 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4701 PR optimization/12544
4702 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4703 for DECL_NONLOCAL decls.
4705 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4707 * expr.c: Follow spelling conventions.
4708 * final.c: Likewise.
4709 * optabs.c: Likewise.
4710 * sched-deps.c: Likewise.
4711 * sdbout.c: Likewise.
4713 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4715 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4716 re-computing of variable.
4718 2003-10-11 Richard Henderson <rth@redhat.com>
4720 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4721 return_in_memory, make static, change signature to match target hook.
4722 (alpha_setup_incoming_varargs): Make static, change signature to
4723 match target hook, add code for vms and unicos.
4724 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4725 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4726 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4727 TARGET_STRICT_ARGUMENT_NAMING,
4728 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4729 * config/alpha/alpha-protos.h: Update.
4730 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4731 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4732 SETUP_INCOMING_VARARGS): Remove.
4733 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4734 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4736 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4738 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4740 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4743 * config/m68k/m68k.c: Likewise.
4744 * config/m68k/m68k.h: Likewise.
4745 * config/m68k/m68k.md: Likewise.
4747 2003-10-11 Roger Sayle <roger@eyesopen.com>
4749 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4750 pointer arguments are the equal, non-volatile and side-effect free.
4751 (expand_builtin_mempcpy): Likewise.
4752 (expand_builtin_memmove): Likewise.
4753 (expand_builtin_strcpy): Likewise.
4754 (expand_builtin_memcmp): Likewise.
4755 (expand_builtin_strcmp): Likewise.
4756 (expand_builtin_strncmp): Likewise.
4758 2003-10-11 Roger Sayle <roger@eyesopen.com>
4760 * combine.c (apply_distributive_law): Enable "distributive" floating
4761 point optimizations with -funsafe-math-optimizations.
4763 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4765 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4767 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/m68k/m68k-protos.h: Remove the prototype for
4772 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/m68k/m68k.c: Fix comment typos.
4776 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4778 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4780 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4781 (current_frame): New global var.
4782 (m68k_compute_frame_layout): Cache computations in current_frame.
4783 (m68k_initial_elimination_offset): Use values from current_frame
4784 instead of recomputing them.
4785 (use_return_insn): Likewise.
4786 (m68k_output_function_prologue): Likewise.
4787 (m68k_output_function_epilogue): Likewise.
4788 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4789 inside the block for __pic__.
4791 2003-10-11 Peter Barada <peter@baradas.org>
4792 Bernardo Innocenti <bernie@develer.com>
4794 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4795 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4796 (m68k_interrupt_function_p): New function.
4797 (m68k_handle_fndecl_attribute): Ditto.
4798 (m68k_compute_frame_layout): Ditto.
4799 (m68k_attribute_table): Define back-end specific attributes.
4800 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4803 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4805 * config/m68k/t-uclinux: New target Makefile fragment.
4806 * config/m68k/uclinux.h: New target macro file.
4807 * config.gcc (m68k-*-uclinux): New target definition.
4809 2003-10-10 Roger Sayle <roger@eyesopen.com>
4811 * builtins.c (builtin_mathfn_code): Generalize to check whether
4812 the call is to any built-in function by comparing the call's
4813 argument list against the builtin decl's function type.
4815 2003-10-10 Roger Sayle <roger@eyesopen.com>
4817 * cse.c (constant_pool_entries_regcost): New global variable to
4818 hold the register cost component of constant_pool_entries_cost.
4819 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4820 time as constant_pool_entries_cost.
4821 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4822 constant_pool_entries_cost and constant_pool_entries_regcost.
4823 (cse_main): Initialize constant_pool_entries_regcost to zero.
4825 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4826 the semantics of the sequence of bit operations used to negate
4827 a floating-point value.
4828 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4829 the semantics of the bit operations used to abs a floating point
4832 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4833 Paul Dale <pauli@snapgear.com>
4835 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4837 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4838 -fpic, -fPIC, -msep-data and -mid-shared-library.
4839 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4840 (override_options): Add -msep-data and -mshared-library-id support.
4841 (m68k_output_function_prologue): Generate code to load A5 for
4842 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4843 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4844 (m68k_output_pic_call): New function.
4845 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4846 (TARGET_ID_SHARED_LIBRARY): Ditto.
4847 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4848 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4849 (call_value): Likewise.
4851 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4853 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4854 int, remove cast of NUM_RTX_CODE.
4855 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4856 entire file. Remove the #ifs on GET_MODE_MASK etc and
4857 GET_MODE_WIDER_MODE etc.
4859 2003-10-10 Eric Christopher <echristo@redhat.com>
4861 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4862 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4864 * config/sh/sh.h (MODE_ENTRY): New macro.
4866 (MODE_AFTER): Ditto.
4867 * config/sh/sh.md: Change for MODE_AFTER. Add
4869 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4871 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4873 * genmodes.c, mode-classes.def: New files.
4874 * machmode.def: Rewritten to genmodes.c interface.
4875 * Makefile.in (extra_modes_file): New substitution variable.
4876 (MACHMODE_H): No longer includes machmode.def or
4877 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4878 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4879 (OBJS-common): Add insn-modes.o.
4880 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4881 genmodes$(build_exeext).
4882 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4883 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4884 (s-genrtl): Don't depend on $(RTL_BASE_H).
4885 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4886 or $(RTL_BASE_H); just rtl.def.
4887 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4888 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4889 substitute definition of NUM_RTX_CODE. Add casts to avoid
4891 * machmode.h: Include insn-modes.h, not machmode.def. Include
4892 mode-classes.def to define enum mode_class. Tweak definitions
4893 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4894 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4895 (inner_mode_array): Renamed mode_inner.
4896 (mode_base_align): New.
4897 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4898 mode_unit_size, mode_wider_mode, mode_mask_array,
4899 inner_mode_array, class_narrowest_mode): Delete definitions.
4900 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4901 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4902 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4904 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4905 No need to define BITS_PER_UNIT.
4907 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4909 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4910 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4911 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4913 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4914 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4916 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4917 field is zero-length BLKmode.
4918 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4919 zero-size references.
4921 * combine.c (distribute_links): Properly test for REG being set.
4923 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4924 gen_lowpart and company except for REG.
4926 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4928 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4930 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4932 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4934 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4936 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4937 gcov_position_t and gcov_type.
4939 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4941 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4942 * configure: Regenerate.
4944 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/h8300/h8300.md (define_asm_attributes): Specify
4947 the length of an asm insn more precisely.
4949 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4951 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4953 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4955 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4956 FP register number to 48 and MAC16 accumulator to 0x210.
4958 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4960 * config.gcc: Remove redundant thread_file setting clauses for
4961 various *-*-linux* targets.
4963 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4965 * config/h8300/h8300.md (define_asm_attributes): New.
4967 2003-10-09 Roger Sayle <roger@eyesopen.com>
4969 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4970 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4972 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4974 * haifa-sched.c (ok_for_early_schedule): New function.
4975 (early_queue_to_ready): New function.
4976 (schedule_block): Allow early removal of insns from Q.
4977 (schedule_insn): Update INSN_TICK in case of premature
4979 * common.opt (sched_stalled_insns): New flag.
4980 (sched_stalled_insns_dep): New flag.
4981 * flags.h: Same above flags.
4982 * opts.c: Same as above.
4983 * toplev.c: Same as above.
4984 * target.h (targetm.sched.is_costly_dependence): New
4986 * target-def.h: Same as above.
4987 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4988 Support new flag -msched-costly-dep.
4989 (DEFAULT_SCHED_COSTLY_DEP): Define.
4990 * config/rs6000/rs6000.c:
4991 (rs6000_is_costly_dependence): New function.
4992 (is_load_insn, is_store_insn): New functions.
4993 (is_load_insn1, is_store_insn1, is_mem_ref): New
4995 * doc/invoke.texi (-fsched-stalled-insns-dep)
4996 (-fsched-stalled-insns, -msched-costly-dep): Document
4998 * doc/tm.texi (is_costly_dependence): Define new
4999 scheduler target hook.
5001 2003-10-09 Jason Merrill <jason@redhat.com>
5004 * c-common.c (c_build_qualified_type): Look through arrays first.
5005 (c_apply_type_quals_to_decl): Look through arrays.
5007 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5008 types with constructors.
5010 * coverage.c (build_ctr_info_value): Use build_decl to make a
5012 (create_coverage): Likewise.
5014 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5016 (expand_asm_operands): Not here.
5017 (parse_input_constraint): No longer static.
5018 * tree.h: Declare it.
5020 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5022 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5024 (SHLIB_INSTALL): Likewise.
5026 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5028 * doc/install.texi: Remove reference to removed 'pthreads' thread
5031 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5033 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5036 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5038 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5039 up related case statements.
5040 * configure.in: Don't accept --enable-threads=pthreads,
5041 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5042 supported thread files in case clause.
5043 * configure: Regenerate.
5045 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5047 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5048 definition to above SPARC_STACK_BOUNDARY_HACK.
5050 2003-10-08 Jason Merrill <jason@redhat.com>
5052 * c-pretty-print.c (pp_c_postfix_expression)
5053 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5055 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5057 * mklibgcc.in: Don't hide undefined or typeless symbols.
5059 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5061 PR optimization/12142
5062 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5063 uses of the register in the SET_SRC. Remove unnecessary argument.
5064 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5065 for the intermediate result in loading the address of a SYMBOL_REF.
5066 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5067 which loads the SYMBOL_REF address.
5069 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5070 Eric Botcazou <ebotcazou@libertysurf.fr>
5073 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5074 to define the size of the extern_C_braces array. Set it to 200.
5075 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5077 2003-10-08 Carlo Wood <carlo@alinoe.com>
5079 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5080 a space after the -o option. flex 2.5.31 understands both, with
5081 and without the space. Removed that space.
5083 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5085 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5086 (compute_frame_size): Initialize it. Remove the .cprestore slot
5088 (mips_output_function_prologue): Simplify accordingly.
5089 (mips_debugger_offset): Change the mips16 frame pointer offset from
5090 current_function_outgoing_args to cfun->machine->frame.args_size.
5091 (mips_initial_elimination_offset): Likewise.
5092 (mips_expand_prologue): Likewise.
5093 (mips_expand_epilogue): Likewise.
5095 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5097 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5098 (EXTRA_MEMORY_CONSTRAINT): Define.
5099 (CAN_ELIMINATE): Remove lwu workaround.
5100 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5101 Use a 'W' constraint for the source operand.
5103 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5105 * genopinit.c (main): Output code to declare undefined
5108 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5110 * gengtype-lex.l: Remove -Wtraditional cruft.
5111 * Makefile.in (gengtype-lex.c): Likewise.
5113 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5115 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5117 2003-10-07 Jason Merrill <jason@redhat.com>
5120 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5123 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5125 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5127 Fixes PR bootstrap/12173.
5129 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5131 * errors.c: Don't include coretypes.h or tm.h.
5132 (trim_filename): Use IS_DIR_SEPARATOR.
5133 * Makefile.in: Update dependencies of errors.o and
5134 $(BUILD_PREFIX_1)errors.o.
5136 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5138 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5139 account when aligning arguments.
5140 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5141 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5142 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5143 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5144 (SPARC_STACK_BOUNDARY_HACK): Define.
5145 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5146 arrange for vector parameters to varargs functions to be passed
5147 in both memory and GPRs when appropriate.
5148 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5151 * hooks.c (hook_bool_tree_true): New.
5152 (hook_rtx_tree_int_null): New.
5153 (hook_rtx_rtx_null): Use NULL, not 0.
5154 * hooks.h: Add 'extern' to everything.
5155 (hook_bool_tree_true): New.
5156 (hook_rtx_tree_int_null): New.
5157 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5158 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5159 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5161 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5162 (setup_incoming_varargs): Prototype.
5163 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5164 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5165 (TARGET_STRUCT_VALUE_RTX): Define.
5166 (TARGET_RETURN_IN_MEMORY): Define.
5167 (TARGET_SETUP_INCOMING_VARARGS): Define.
5168 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5169 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5170 (init_cumulative_args): Use rs6000_return_in_memory.
5171 (setup_incoming_varargs): Make 'static'.
5172 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5173 (PROMOTE_FUNCTION_RETURN): Delete.
5174 (STRUCT_VALUE): Delete.
5175 (RETURN_IN_MEMORY): Delete.
5176 (SETUP_INCOMING_VARARGS): Delete.
5178 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5180 * doc/invoke.texi (Warning Options): Simplify and clarify the
5181 descriptions of -Wnonnull and -Winit-self.
5183 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5185 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5186 indicees for floating-point conversersion libcalls.
5188 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5190 * Makefile.in: Add more comments separating large conceptually
5193 * configure.in: Clean up thread file logic.
5194 * configure: Regenerate.
5196 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5198 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5199 (switch_to_section): Handle in_readonly_data.
5200 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5203 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5205 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5207 (cbranchne_decr1): New Thumb pattern.
5208 * arm.c (arm_addimm_operand): New insn predicate.
5209 * arm-protos.h: Add a prototype for it.
5210 * arm.h (PREDICATE_CODES): Add it.
5212 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5214 * sched-int.h (sched_info): New field
5215 sched_max_insns_priority.
5216 * sched-rgn.c (init_ready_list): Add invocations to
5217 targetm.sched.adjust_priority.
5218 (sched_max_insns_priority): Init new field.
5219 * sched-ebb.c (sched_max_insns_priority): Init new field.
5220 * haifa-sched.c (set_priorities): Set
5221 sched_info->sched_max_insns_priority.
5222 * config/rs6000/rs6000.h:
5223 (rs6000_sched_restricted_insns_priority_str): Support new
5224 flag -mprioritize-restricted-insns.
5225 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5226 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5228 (rs6000_adjust_priority): Change priority of restricted
5229 insns, using above new function and new flag.
5230 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5233 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5235 * expr.c (cmpstr_optab, cmpmem_optab): New.
5236 * genopinit.c: Initialize them.
5237 * optabs.h: Declare them.
5238 * optabs.c (init_optabs): Clear them.
5239 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5240 block memory compare insns, not conditional chains. Restructure
5241 the fallback generation of a call to memcmp/bcmp for better
5244 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5246 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5247 (mips_save_restore_fn): New typedef.
5248 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5249 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5250 (save_restore_insns): Remove, replacing with...
5251 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5252 (mips_save_reg, mips_restore_reg): New function.
5253 (mips_expand_prologue, mips_expand_epilogue): Rework.
5254 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5255 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5256 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5258 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5260 * config/mips/mips.c (mips_expand_prologue): Remove unused
5261 traversal of function arguments.
5263 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5265 * doc/invoke.texi: Remove documentation of -mentry.
5266 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5267 (override_options, mips_save_reg_p): Remove handling.
5268 (compute_frame_size, mips_output_function_prologue): Likewise.
5269 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5270 * config/mips/mips.h (mips_entry_string): Remove declaration.
5271 (TARGET_OPTIONS): Remove -mentry.
5272 * config/mips/mips16.S: Remove mention of -mentry.
5274 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5276 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5277 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5278 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5279 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5280 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5281 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5282 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5283 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5284 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5285 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5286 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5287 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5288 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5289 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5290 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5291 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5292 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5293 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5294 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5295 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5296 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5297 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5298 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5299 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5300 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5301 (fixunstfti_libfunc): Delete.
5302 * optabs.h (struct optab_handlers): Break out of struct optab.
5303 (struct convert_optab, convert_optab, enum convert_optab_index,
5304 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5305 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5306 sfloat_optab, ufloat_optab): New.
5307 (set_conv_libfunc): Prototype.
5308 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5309 (trunc_optab): Renamed btrunc_optab.
5310 * builtins.c (expand_builtin_mathfn): Update to match.
5311 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5312 (convert_optab_table, new_convert_optab, init_convert_optab)
5313 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5314 (set_conv_libfunc): New.
5315 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5316 (expand_float, expand_fix): Use new conversion optabs,
5317 not old insn code tables or long chains of ifs.
5318 (init_optabs): No need to clear old insn code tables.
5319 Initialize the new optabs, not the old libfunc array entries.
5320 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5321 * genopinit.c: Initialize conversion optabs, not the
5322 former insn code tables. Remove unnecessary casts.
5323 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5324 * expr.c (convert_move): Remove redundant check that
5325 to_real==from_real. Use the conversion optabs instead
5326 of long chains of tests of modes. Move partial-integer-mode
5327 interconversion above all integer conversion. Do not recurse
5328 on a value forced into a register in the original mode.
5330 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5331 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5332 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5333 in new conversion optabs; do not reference the old libfunc
5334 array entries. No need to include libfuncs.h.
5336 2003-10-06 Roger Sayle <roger@eyesopen.com>
5338 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5339 point comparison sequence with a REG_EQUAL note that describes
5340 the comparison's semantics.
5342 2003-10-06 Roger Sayle <roger@eyesopen.com>
5344 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5345 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5347 2003-10-06 Roger Sayle <roger@eyesopen.com>
5348 Zack Weinberg <zack@codesourcery.com>
5350 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5351 instruction by using LCT_CONST and then calling emit_libcall_block
5354 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5356 PR optimization/11974
5357 * optabs.c (expand_unop): Promote libcall outmode according to
5360 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5362 * real.h (REAL_MODE_FORMAT): New macro.
5363 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5364 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5365 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5366 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5367 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5368 directly to real_format_for_mode array, wherever possible.
5370 2003-10-06 Devang Patel <dpatel@apple.com>
5372 * dwarf2out.c (is_main_source): Remove variable.
5373 (dwarf2out_start_source_file): Do not check is_main_source.
5374 Do not reset is_main_source.
5375 (dwarf2out_init): Do not initialize is_main_source.
5377 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5379 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5380 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5381 introduced some multi-line prototypes.
5382 * fixinc/fixincl.x: Regenerate.
5384 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5386 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5387 * config/mips/mips.c (stack_operand): New predicate.
5388 * config/mips/mips.md: Use it for the destination of mips16 insns
5391 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5393 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5394 (*lowdi): Likewise lowdi.
5395 (*lowsi_mips16, *lowdi_mips16): New patterns.
5396 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5397 mips16 CONSTANT_RELOC handling.
5398 (mips_delegitimize_address): Adjust for new sdata representation.
5400 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5402 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5403 skip any remaining register arguments.
5405 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5407 * reload.c (find_reloads_subreg_address): Use correct offset for
5408 paradoxical MEM subregs on big-endian targets.
5410 2003-10-06 Andrew Haley <aph@redhat.com>
5412 * tree.c (get_callee_fndecl): Call
5413 lang_hooks.lang_get_callee_fndecl.
5414 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5415 (lhd_get_callee_fndecl): New.
5417 2003-10-06 Andrew Pinski <apinski@apple.com>
5419 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5420 error in calculating the length of the string.
5421 (machopic_stub_name): Likewise.
5423 2003-10-06 Roger Sayle <roger@eyesopen.com>
5425 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5426 describing the return value of the comparison libcall to the
5427 REG_RETVAL instruction of the emitted sequence.
5429 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5431 PR optimization/12215
5432 * cse.c (cse_set_around_loop): Emit the move at the beginning
5433 of the next basic block for trapping sets.
5435 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5437 PR optimization/11637
5438 * combine.c (adjust_for_new_dest): New function to adjust the
5439 notes and LOG_LINKS when the dest of an insn has changed.
5440 (try_combine): Use it when deleting the first insn of a two-insn
5441 parallel or splitting a two-load parallel.
5443 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5445 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5446 if TARGET_EXPLICIT_RELOCS.
5448 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5451 * Makefile.in (info): Use double-colon rules.
5453 (generated-manpages): Likewise.
5454 * configure.in: Do not create lang.info, lang.dvi, or
5455 lang.generated-manpages hooks.
5456 * configure: Regenerated.
5457 * objc/Make-lang.in (objc.info): Remove.
5459 (objc.generated-manpages): Remove.
5460 * doc/sourcebuild.texi: Update description of info, dvi, and
5461 generated-manpages hooks.
5463 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5465 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5467 2003-10-05 Andrew Pinski <apinski@apple.com>
5469 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5470 errors in memcpy destinations.
5471 (machopic_stub_name): Likewise.
5473 2003-10-05 Andrew Pinski <apinski@apple.com>
5475 * config/darwin.c (machopic_non_lazy_ptr_name):
5476 Change strcat to memcpy and add length together.
5477 (machopic_stub_name): Likewise.
5479 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5481 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5482 signal trampoline codes.
5484 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5486 * config/mips/mips.md (*divsf3): Move description of
5487 SB-1 F2 erratum from here to...
5488 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5489 flag_unsafe_math_optimizations is not.
5491 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5493 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5494 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5496 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5498 * c-pretty-print.c: Fix comment typos.
5499 * c-pretty-print.h: Likewise.
5500 * calls.c: Likewise.
5501 * cfgloopmanip.c: Likewise.
5502 * cgraphunit.c: Likewise.
5503 * cppfiles.c: Likewise.
5504 * final.c: Likewise.
5505 * function.c: Likewise.
5506 * gcov-io.h: Likewise.
5508 * genoutput.c: Likewise.
5510 * postreload.c: Likewise.
5511 * reg-stack.c: Likewise.
5512 * regmove.c: Likewise.
5513 * sched-int.h: Likewise.
5514 * sched-rgn.c: Likewise.
5515 * simplify-rtx.c: Likewise.
5516 * tree-inline.c: Likewise.
5517 * config/m68hc11/m68hc11.h: Likewise.
5518 * config/mmix/mmix.c: Likewise.
5519 * config/mn10300/mn10300.md: Likewise.
5520 * config/sh/sh.h: Likewise.
5522 2003-10-05 Richard Henderson <rth@redhat.com>
5524 * tree-inline.c (remap_type): New.
5525 (remap_decl): Use it. Remap DECL_SIZE*.
5526 (copy_body_r): Use it.
5527 (walk_tree): Walk TREE_TYPE too.
5528 (copy_tree_r): Don't walk subtrees of types.
5529 * tree.c (variably_modified_type_p): Restructure. Consider integer
5530 types with non-const bounds variably modified.
5532 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5534 * doc/invoke.texi: Fix typos.
5536 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5538 * fold-const.c: Follow spelling conventions.
5539 * function.c: Likewise.
5540 * config/c4x/c4x.h: Likewise.
5541 * config/c4x/c4x.md: Likewise.
5542 * config/frv/frv.md: Likewise.
5543 * config/rs6000/aix.h: Likewise.
5544 * config/rs6000/linux64.h: Likewise.
5545 * config/xtensa/xtensa.c: Likewise.
5547 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5549 * c-pretty-print.c: Fix comment formatting.
5550 * cfglayout.c: Likewise.
5551 * cfgloopanal.c: Likewise.
5552 * cppcharset.c: Likewise.
5553 * dbxout.c: Likewise.
5554 * ggc-page.c: Likewise.
5556 * target.h: Likewise.
5558 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5560 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5562 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5564 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5565 Convert to ISO C90 function declarations and definitions.
5567 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5570 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5571 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5572 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5573 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5574 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5575 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5576 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5577 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5578 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5579 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5580 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5581 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5582 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5583 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5584 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5585 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5587 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5588 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5589 (le_optab, unord_optab): New.
5591 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5592 from the code_to_optab table, not a giant switch; use
5593 swap_condition; do widening only if a comparison function that
5594 we can call exists in a wider mode, not if a cmp_optab insn or
5595 libfunc exists in a wider mode; call protect_from_queue
5596 exactly once on each operand.
5597 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5599 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5600 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5601 Set floating point comparison libfuncs using set_optab_libfunc
5602 on the appropriate optab.
5604 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5605 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5606 selector conditionals.
5608 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5610 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5611 identical to m68hc12 as far as libraries are concerned.
5613 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5616 * c-typeck.c (convert_for_assignment): Issue an error for
5617 array to pointer assignment after default conversion.
5618 (digest_init): Likewise.
5620 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5622 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5624 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5626 * doc/extend.texi (Function Attributes): Fix title of GNU C
5627 Preprocessor manual.
5628 (C++ Extensions): Fix reference to "Predefined Macros" in the
5629 GNU C Preprocessor manual.
5631 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5633 * doc/extend.texi: Document how GCC estimates and relies on the size
5636 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5639 arguments downward for big-endian o64.
5641 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5643 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5644 PCH generation, avoiding too-frequent flushes when writing to NFS
5647 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5649 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5651 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5652 Ziemowit Laski <zlaski@apple.com>
5654 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5656 (lookup_method_in_hash_lists): New parameter indicating whether
5657 we are messaging 'Class' or 'id'.
5658 (check_duplicates): Likewise; do not assume all methods will
5659 be either class or instance methods.
5660 (generate_category, finish_class): Use lookup_category().
5661 (add_method): Use add_method_to_hash_list(); insert instance
5662 methods of root classes into the global class method hash table.
5663 (add_category): Use lookup_category(); avoid constructing
5664 duplicate categories.
5665 (really_start_method): Add method to corresponding @interface,
5666 if not already there (and if the @interface exists).
5667 (finish_message_expr, finish_objc): Adjust calls to
5670 2003-10-03 Roger Sayle <roger@eyesopen.com>
5672 PR optimization/9325, PR java/6391
5673 * fold-const.c (fold_convert): For floating point to integer
5674 conversions, return the maximum/minimum representable integer
5675 value if the real constant overflows the destination type.
5676 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5677 meaning don't truncate the result to a floating point mode.
5678 Simplify the logic by calling real_from_integer directly.
5679 * simplify-rtx.c (simplify_unary_operation): Implement the
5680 same semantics for folding floating point to integer conversions
5683 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5685 * config/mips/mips.c (mips_emit_prefetch): Restructure
5686 to avoid use of arrays, handle indexed prefetch.
5687 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5688 (ISA_HAS_PREFETCHX): New deffine.
5689 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5691 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5693 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5694 Roger Sayle <roger@eyesopen.com>
5696 PR optimization/12289
5697 * calls.c (emit_call_1): Pretend to have popped the arguments
5698 to noreturn and longjmp functions instead of ignoring them.
5699 (expand_call): Don't adjust stack_pointer_dela while
5700 inhibit_defer_pop is set.
5702 2003-10-03 Andreas Schwab <schwab@suse.de>
5705 * configure.in: Check for libunwind on the host only if building
5707 * configure: Regenerated.
5709 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5711 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5712 its inizialization cast.
5714 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5717 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5719 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5721 PR optimization/12180
5722 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5723 functions containing calls to __builtin_next_arg.
5725 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5727 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5728 in instructions being output.
5729 * config/mips/mips.md (prefetch_si_address): Change third
5730 operand's constraint letter to 'I'.
5731 (prefetch_di_address): Likewise.
5732 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5734 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5736 * system.h: Poison macros obsoleted by earlier patch.
5737 * config/cris/cris.c: C90-ify a function definition.
5739 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5742 * combine.c (make_field_assignment): Check whether rtx's code
5743 is CONST_INT before using INTVAL.
5745 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5747 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5748 htab_find_slot_with_hash.
5749 (cgraph_node_for_identifier): Use NO_INSERT.
5750 (cgraph_remove_node): Use NO_INSERT.
5751 (cgraph_varpool_node): Use INSERT.
5752 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5754 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5756 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5758 * varasm.c (compare_constant): Fix thinko.
5760 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5762 * config/frv/frv.c (frv_issue_rate): New function.
5763 (frv_pack_insns): Use it.
5764 (TARGET_SCHED_ISSUE_RATE): Define.
5766 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5768 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5770 * config/mcore/mcore.h: Likewise.
5771 * config/mcore/mcore-protos.h: Likewise.
5773 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5775 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5778 2003-10-01 Per Bothner <pbothner@apple.com>
5780 * c-lex.c (src_line): Remove unneeded static variable.
5781 (cb_line_change): Set input_line directly, instead of src_line.
5782 (get_non_padding_token): We no longer need to compensate for the
5783 "horrible things" the C++ front-end does with the current line number,
5785 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5786 callback even when popping the main file.
5787 * c-lex.c (fe_file_change): Handle a NULL new_map.
5788 * fix-header.c (cb_file_change): Likewise.
5789 * c-ppoutput.c (pp_file_change): Likewise.
5791 * cppinit.c (cpp_read_main_file): Split into two functions:
5792 Distribute _cpp_stack_file call over the two functions.
5793 (cpp_find_main_file): New function.
5794 Don't call _cpp_do_file_change even if working_directory flag set.
5795 (cpp_push_main_file): New function.
5796 * cppfiles.c (_cpp_find_failed): New helper function.
5797 (find_file): Made non-static and renamed to _cpp_find_file.
5798 (_cpp_stack_file): No longer needed. But note the following.
5799 (stack_file): Made non-static and renamed to _cpp_stack_file.
5800 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5801 call with calls to cpp_find_main_file and cpp_push_main_file.
5802 (search_path_head): If there is no current buffer, use main_file.
5803 * cpphash.h: Update function declarations.
5804 * cpplib.h: Update function declarations.
5806 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5807 (c_common_parse_file): No longer need to call cpp_read_main_file
5808 when file_index > 0 (as in multi-file or server compiation).
5809 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5810 as this now happens before cpp_push_main_file.
5811 (push_command_line_include): When done with options, pass LC_LEAVE
5812 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5813 (fe_file_change): Handle NULL new_map, and simplify.
5814 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5815 08-28 change, since we're never called with a NULL buffer.
5816 (_cpp_lex_direct): Likewise.
5817 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5818 Return false if buffer is NULL at end.
5820 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5821 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5822 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5823 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5824 remove the unused return_at_eof parameter.
5825 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5826 Update callers of cpp_push_buffer.
5828 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5830 * target.h (init_libfuncs): New hook.
5831 * target-def.h: Default TARGET_INIT_BUILTINS and
5832 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5833 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5834 * builtins.c (default_init_builtins): Delete.
5835 * expr.h (default_init_builtins): Delete prototype.
5836 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5837 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5838 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5839 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5840 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5841 and UMODDI3_LIBCALL,
5843 * Makefile.in (optabs.o): Depends on target.h.
5844 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5845 * optabs.c: Include target.h.
5846 (prepare_float_lib_cmp): No need for #ifdef around use of
5847 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5848 (set_optab_libfunc): New function.
5849 (init_optabs): Delete use of all *_LIBCALL defines.
5850 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5851 * optabs.h: Prototype set_optab_libfunc.
5853 * config.gcc: Remove all references to pa/long_double.h,
5854 ia64/hpux_longdouble.h, and gofast.h.
5855 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5856 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5858 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5859 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5860 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5861 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5862 * config/sparc/sparc.c, config/vax/vax.c:
5863 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5864 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5866 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5867 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5868 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5869 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5870 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5871 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5872 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5873 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5874 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5876 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5877 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5878 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5879 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5880 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5882 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5883 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5884 SUN_INTEGER_MULTIPLY_64 to 0.
5885 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5886 SUN_INTEGER_MULTIPLY_64 to 1.
5887 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5888 SUN_INTEGER_MULTIPLY_64 to 0.
5889 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5890 Define US_SOFTWARE_GOFAST.
5891 * config/vax/vax.h: Default TARGET_ELF to 0.
5892 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5894 * config/gofast.h: Don't define any macros here. Provide one
5895 static function, gofast_maybe_init_libfuncs, which does what
5896 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5897 is already defined. Do not clear negation libfuncs. Do
5898 not mess with HFmode, XFmode, or TFmode libfuncs.
5900 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5902 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5905 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5907 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5909 * config/mips/xm-iris5.h: Remove, unnecessary.
5910 * config.build (mips-sgi-irix5*): Remove.
5911 (mips-sgi-irix6*o32): Likewise.
5912 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5913 (mips-sgi-irix5cross64): Likewise.
5914 (mips-sgi-irix5*): Likewise.
5915 * config.host (mips-sgi-irix5*): Remove.
5916 (mips-sgi-irix6*o32): Likewise.
5918 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5920 * dbxout.c (dbxout_fptype_value): Delete.
5921 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5923 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5925 * output.h (compute_reloc_for_constant): Declare.
5926 * varasm.c (compute_reloc_for_constant): Extract from...
5927 (output_addressed_constants): ... here. Adjust all callers.
5929 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5931 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5932 * configure: Rebuilt.
5934 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5936 * fold-const.c (make_range): When handling unsigned, don't reverse
5937 range if high bound is zero.
5939 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5941 * config/frv/frv.h (PREDICATE_CODES): Added
5942 condexec_si_media_operator, condexec_sf_add_operator and
5943 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5944 and condexec_sf_unary_operator.
5946 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5948 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5949 * configure: Rebuilt.
5951 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5953 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5955 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5957 2003-09-23 David S. Miller <davem@redhat.com>
5959 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5961 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5963 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5965 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5966 C90 function declarations and definitions.
5968 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5970 * config.gcc (cris-*-linux*): Revert mistaken commit.
5972 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5974 PR optimization/11753
5975 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5976 the length in the non-V9 case.
5978 2003-09-30 Richard Henderson <rth@redhat.com>
5980 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5981 DWARF_ALT_FRAME_RETURN_COLUMN.
5982 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5983 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5984 (uw_frame_state_for): Return end-of-stack for null return address.
5985 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5987 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5988 (alpha_expand_prologue): Store a zero for it.
5989 (alpha_expand_epilogue): Don't reload it.
5990 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5991 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5992 for the sigframe return address.
5994 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5996 * sdbout.c: Convert to ISO C90 prototypes.
5997 * objc/objc-act.c: Likewise.
5999 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6001 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6002 * config/i386/winnt.c: Likewise.
6003 * config/i386/cygming.h: Likewise.
6005 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6007 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6008 (A ^ B) - B for any B.
6010 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6012 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6013 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6015 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6017 * arm/ieee754-sf.S: Tidy formatting.
6019 2003-09-30 Nicolas Pitre <nico@cam.org>
6021 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6023 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6024 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6025 added better divisor alignment in the other case.
6026 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6027 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6028 macros above, add fast exits for divisor >= dividend, etc.
6030 2003-09-30 Nicolas Pitre <nico@cam.org>
6032 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6034 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6036 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6038 * config.gcc: Default use_fixproto to 'no'.
6040 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6042 PR optimization/12345
6043 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6044 (mips_gp_save_slot): Declare.
6045 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6046 (mips_gp_save_slot): ...this new function.
6047 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6048 and mips_output_move to generate the output template.
6049 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6050 a gp load after a noreturn call. Load the gp using a move rather
6051 than an exception_receiver pattern.
6052 (call_value_internal, call_value_multiple_internal): Likewise.
6053 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6055 2003-09-30 Carlo Wood <carlo@alinoe.com>
6058 * cfglayout.c (insn_scope): Use prologue_locator and
6059 epilogue_locator; return the outer function scope for
6060 pro- and epilogue insns.
6062 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6064 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6065 REAL_TYPEs based on the bitsize of the type's mode, not the
6068 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6070 * dwarf2out.c (default_eh_frame_section): Split into ...
6071 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6073 * output.h (named_section_eh_frame_section): Declare.
6074 (collect2_eh_frame_section): Likewise.
6076 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6078 * real.c (real_sqrt): Use get_canonical_qnan directly.
6080 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6082 * varasm.c (assemble_real): Use real_to_target directly,
6083 calculate the number of significant elements of the result
6084 array and write them out in a loop, instead of using a giant
6085 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6088 2003-09-29 Jan Hubicka <jh@suse.cz>
6091 * varasm.c (notice_global_symbol): Discard external symbols.
6093 PR optimization/12286
6094 * gcov-io.c (gcov_read_words): Fix memmove call.
6095 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6097 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6099 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6102 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6103 wildcards which explicitly match micro versions.
6104 * fixinc/fixincl.x: Regenerate.
6106 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6108 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6109 (A ^ B) - B, where B is any power of 2 minus 1.
6111 2003-09-29 Jan Hubicka <jh@suse.cz>
6113 * libgcov.c (gcov_exit): Fix two pastos.
6115 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6117 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6118 define_split immediately below to form define_insn_and_split.
6120 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6123 (*tstsi_variable_bit_qi): Likewise.
6125 2003-09-28 Phil Edwards <phil@codesourcery.com>
6127 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6130 2003-09-28 Richard Henderson <rth@redhat.com>
6132 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6133 file and line separately.
6135 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6137 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6138 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6139 "*subdi3_borrow_cconly"): New insns.
6140 ("*addsi3_sub", "*subsi3_sub"): Remove.
6141 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6142 ("*subsi3_cc"): Fix op_type attribute.
6144 2003-09-28 Richard Henderson <rth@redhat.com>
6146 * stmt.c (expand_asm_operands): Take a location_t, instead of
6147 individual file and line.
6148 * c-typeck.c (c_expand_asm_operands): Likewise.
6149 * tree.h (expand_asm_operands): Update decl.
6150 * c-common.h (c_expand_asm_operands): Likewise.
6151 * c-semantics (genrtl_asm_stmt): Update call.
6153 2003-09-28 Philip Blundell <philb@gnu.org>
6155 * config/arm/arm.c (legitimize_pic_address): Check
6156 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6157 (arm_assemble_integer): Likewise.
6159 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6161 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6162 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6164 Convert to ISO C90 function declarations and definitions.
6166 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6168 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6169 Convert to ISO C90 function declarations and definitions.
6171 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6173 * config/mips/mips.c (mips_constant_info): Add reloc field.
6174 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6175 underlying symbol, not to an unspec.
6176 (mips_delegitimize_address, print_operand): Clean up accordingly.
6178 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6180 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6181 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6182 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6183 (mips_classify_constant): Use it.
6184 (mips_splittable_symbol_p): Add an offset argument.
6185 (mips_classify_address): Adjust call accordingly.
6186 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6187 than a relocation unspec. Update call to mips_splittable_symbol_p.
6188 Generalize the code that copes with symbols + invalid offsets.
6189 (print_operand): Allow '%R' to be applied to small data addresses.
6190 (mips_reloc_string): Remove RELOC_GPREL16.
6191 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6192 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6193 relocation operators.
6194 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6195 constants accordingly.
6197 2003-09-27 Roger Sayle <roger@eyesopen.com>
6199 * toplev.c (flag_evaluation_order): New global variable.
6200 * flags.h (flag_evaluation_order): Prototype here.
6201 * expr.c (expand_operands): If we need to preserve observable
6202 evaluation order, protect exp1 from clobbering exp0's result.
6204 2003-09-28 Andreas Jaeger <aj@suse.de>
6206 * c-decl.c (finish_function): Convert definition to ISO C90.
6207 * ifcvt.c (mark_loop_exit_edges): Likewise.
6208 * ra-rewrite.c (emit_colors): Likewise.
6210 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6212 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6213 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6214 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6215 powerpc-*-eabialtivec*): Disable fixproto.
6217 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 PR optimization/12340
6220 * loop.h (struct induction): Document the new semantics
6221 of the 'same' field for bivs.
6222 * unroll.c (biv_total_increment): Don't count the same
6223 biv increment several times.
6224 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6226 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6228 * unroll.c (loop_interations)[GT]: Add missing break.
6230 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6232 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6233 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6234 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6235 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6236 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6237 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6238 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6239 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6240 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6241 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6242 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6243 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6244 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6245 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6246 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6247 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6248 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6249 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6250 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6251 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6252 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6253 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6254 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6255 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6256 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6257 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6258 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6259 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6260 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6261 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6262 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6263 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6264 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6265 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6266 config/i960/i960-c.c, config/i960/i960-coff.h,
6267 config/i960/i960-modes.def, config/i960/i960-protos.h,
6268 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6269 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6270 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6271 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6272 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6273 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6274 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6275 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6276 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6277 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6278 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6279 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6280 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6281 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6282 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6283 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6284 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6285 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6286 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6287 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6288 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6289 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6290 config/mips/vr.h, config/mn10300/linux.h,
6291 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6292 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6293 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6294 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6295 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6296 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6297 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6298 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6299 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6300 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6301 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6302 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6303 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6304 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6305 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6306 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6307 fixinc/fixinc.svr4: GNU CC -> GCC.
6309 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6311 * objc/objc-act.c (tm_p.h): Tweak order.
6312 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6314 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6316 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6317 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6318 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6320 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6322 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6323 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6325 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6327 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6329 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6330 * objc/objc-act.c (tm_p.h): Include.
6332 2003-09-26 Per Bothner <pbothner@apple.com>
6334 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6335 No longer any need to reverse by recursion.
6337 2003-09-26 Roger Sayle <roger@eyesopen.com>
6338 Richard Henderson <rth@redhat.com>
6340 PR optimization/11741
6341 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6342 appropriate set to match that in hash_scan_insn. Fall back to
6343 the original copy method, if we can't validate changing insn.
6344 (pre_delete): Only delete instructions that have a single_set,
6345 instead of aborting when we encounter an PARALLEL insn with more
6348 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6350 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6351 ("builtin_longjmp"): Insn deleted.
6352 ("save_stack_nonlocal"): Save literal pool base pointer behind
6353 backchain and stack pointer.
6354 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6355 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6356 the stack save area for the nonlocal goto case.
6358 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6361 * pa.c (output_bvb): Fix typo.
6363 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6365 * expmed.c (store_bit_field): Don't search for an integer mode
6366 unless we need the result.
6368 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6370 * expr.c (emit_move_insn_1): If there is no move pattern for the
6371 original mode, try using a pattern for the corresponding integer mode.
6373 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6376 * combine.c (if_then_else_cond): Tighten mode check.
6378 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6380 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6381 'struct _cpp_strbuf'.
6383 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6384 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6385 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6386 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6387 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6388 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6389 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6390 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6391 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6392 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6393 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6394 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6395 config/i386/i386-modes.def, config/i386/i386-protos.h,
6396 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6397 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6398 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6399 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6400 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6401 "GNU compiler" -> GCC.
6402 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6403 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6404 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6405 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6406 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6407 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6409 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6411 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6412 "local" to the callgraph dump. Output "after inlining" earlier.
6413 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6414 callgraph dumps. Correct misspellings.
6415 (cgraph_decide_inlining): Output number of insns before inlining.
6416 Output the calling function into which a function is inlined.
6417 (cgraph_decide_small_functions): Format dump file like always_inline.
6419 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6421 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6423 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6425 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6426 FPR slots in the save area.
6427 (s390_emit_epilogue): Likewise.
6429 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6431 * cgraph.h (cgraph_remove_edge): Declare.
6432 * cgraph.c (cgraph_remove_edge): Make extern.
6433 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6434 instead of cgraph_remove_call.
6436 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6438 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6440 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6442 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6445 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6447 * config/darwin-protos.h (objc_image_info_section):
6450 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6452 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6454 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6456 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6457 tsc701 as a --with-cpu, --with-tune setting for sparc.
6459 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6461 * c-parse.in (objc_try_stmt): Do not specify a %type.
6463 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6465 * config.gcc: New 'widely ported system' clause for rtems.
6466 Set thread file there, not in individual clauses.
6468 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6472 passed on the stack.
6474 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6476 * config.gcc (widely ported systems section): Mostly alphabetize
6477 by system. Comment the case where we can't.
6478 * config.gcc (widely ported systems section): Reindent and clean up.
6480 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6481 Actually allow ep9312 as an arm --with-arch setting.
6483 * config.gcc (*-hpux11): Disable fixproto.
6485 2003-09-24 Phil Edwards <phil@codesourcery.com>
6488 * gcc/cppfiles.c (pch_open_file): Return based on combined
6489 result of all files.
6490 (validate_pch): Return validate flag for current file.
6492 2003-09-24 Roger Sayle <roger@eyesopen.com>
6495 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6496 one of the operands is constant.
6498 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6500 MERGE OF objc-improvements-branch into MAINLINE:
6501 * Makefile.in (C_OBJS): Add in stub-objc.o.
6502 (c-parse.y): Change sed demarcations to begin with '@@'.
6503 (stub-objc.o): New rule.
6504 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6505 flag_replace_objc_classes): New flags.
6506 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6507 RID_AT_SYNCHRONIZED): New keywords.
6508 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6509 flag_replace_objc_classes): New flags.
6510 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6511 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6512 get_current_scope, objc_mark_locals_volatile): New prototypes,
6513 some moved from c-tree.h.
6514 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6515 (finish_decl): Adjust where objc_check_decl() gets called.
6516 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6517 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6518 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6519 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6520 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6521 '@@end_ifc', respectively.
6522 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6523 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6524 objc_finally_block): New rules.
6525 (component_decl_list2): Clean up semantic action for @defs construct.
6526 (component_decl, c99_block_start): Remove call to add_objc_decls().
6527 (poplevel): Add call to objc_clear_super_receiver().
6528 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6530 (classdef, methodprotolist): Clean up/simplify.
6531 (methodprotolist2): Eliminate.
6532 (methodproto): Call add_method() instead of add_class_method() and
6533 add_instance_method().
6534 (receiver): Add TYPENAME production.
6535 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6536 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6538 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6539 objc_comptypes, objc_message_selector)
6540 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6541 struct and pointer types.
6542 (build_c_cast): Do not discard ObjC protocol qualifiers.
6543 (convert_for_assignment): Cache result of comp_target_types() instead
6544 of calling it more than once.
6545 * c.opt (fnext-runtime): Update description string.
6546 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6547 New ObjC/ObjC++-specific flags.
6548 * function.h (GCC_FUNCTION_H): Header guard.
6549 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6550 * stub-objc.c: New file, to be used to satisfy references to ObjC
6551 functions by the C and C++ front-ends.
6552 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6553 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6554 (SECTION_FUNCTION): Add objc_image_info_section.
6555 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6556 (-fconstant-string-class): Update documentation.
6557 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6558 -fzero-link): New documentation.
6559 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6561 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6562 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6563 throughout; provide casts for return values from memory allocation
6564 functions (xmalloc, alloca, ggc_alloc, etc.).
6565 (OBJC_VOID_AT_END): New macro.
6566 (rtl.h): Do not #include any more.
6567 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6568 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6569 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6570 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6571 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6572 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6573 val_stack_pop): New.
6574 (objc_check_decl): Fix precondition for error message, along with
6576 (lookup_and_install_protocols): Remove nonexistent protocols from
6577 protocol list instead of returning error_mark_node.
6578 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6579 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6580 (synth_module_prologue): General clean-up; construct NeXT-specific
6581 runtime API prototypes if needed.
6582 (build_string_class_template): Remove.
6583 (check_string_class_template, string_layout_checked): New.
6584 (build_objc_string_object): Generalize to work with
6585 -fconstant-string-class.
6586 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6587 (build_metadata_decl): New.
6588 (forward_declare_categories): Call build_metadata_decl() instead of
6589 create_builtin_decl() et al.
6590 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6592 (build_selector_reference_decl, build_class_reference_decl,
6593 build_objc_string_decl): Do not set TREE_READONLY.
6594 (get_proto_encoding): Do not call hack_method_prototype().
6595 (get_class_reference): Add failure mode for invalid class names;
6596 support -fzero-link; defer if in an ObjC++ template declaration.
6597 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6598 lookup; check for global scope if in ObjC++.
6599 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6600 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6601 (objc_is_id): Removed.
6602 (objc_is_object_ptr): New function.
6603 (get_class_ivars_from_name): New function, used for @defs construct.
6604 (get_class_ivars): Add option to return raw ivars; create a
6605 ClASS_OWN_IVARS list for each class as needed.
6606 (objc_enter_block, objc_exit_block, objc_declare_variable,
6607 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6608 objc_build_try_enter_fragment, objc_build_extract_expr,
6609 objc_build_try_exit_fragment, objc_build_extract_fragment,
6610 objc_build_try_prologue, objc_build_try_epilogue,
6611 objc_build_catch_stmt, objc_build_catch_epilogue,
6612 objc_build_finally_prologue, objc_build_finally_epilogue,
6613 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6614 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6616 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6618 (build_private_template): Fix up calls to get_class_ivars().
6619 (offset_is_register, forwarding_offset): Remove.
6620 (objc_method_parm_type, objc_encoded_type_size): New functions.
6621 (encode_method_prototype): Simplify to no longer depend on
6622 back-end information.
6623 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6624 hack_method_prototype): Removed.
6625 (generate_protocol_references): Remove calls to
6626 build_tmp_function_decl().
6627 (generate_protocols): Adjust calls to encode_method_prototype().
6628 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6629 for the NeXT runtime.
6630 (synth_forward_declarations): Call build_metadata_decl().
6631 (check_ivars): Check that the number of ivars matches also.
6632 (build_super_template): Modify super_type directly; disable debugging
6633 output while generating decl.
6634 (build_ivar_list_initializer): Skip list elements that are not
6636 (ivar_list_length): New function.
6637 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6638 and encode_method_prototype() instead of encode_method_def().
6639 (build_shared_structure_initializer): Generate 'sel_id' field for
6641 (generate_category): Do not set TREE_USED.
6642 (build_keyword_selector): Ditto; transform into a function argument
6644 (get_arg_type_list): If there are no user-specified arguments, use
6645 '...'; use OBJC_VOID_AT_END.
6646 (check_duplicates): Add a parameter indicating whether methods or
6647 selectors are being checked.
6648 (receiver_is_class_object): Add parameters indicating whether
6649 receiver is 'self' or 'super'; robustify.
6650 (build_message_expr): Defer call to finish_message_expr() if
6651 inside an ObjC++ template.
6652 (lookup_method_in_hash_lists): New function.
6653 (finish_message_expr): Complete rewrite/fix.
6654 (build_objc_method_call): Ditto; factor out commonalities between
6655 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6656 messenger variants on the NeXT.
6657 (lookup_instance_method_static, lookup_class_method_static):
6658 Fold into a single lookup_method_static() function with an
6659 additional parameter.
6660 (add_class_method, add_instance_method): Fold into a single
6661 add_method() function with an additional parameter.
6662 (add_category): Make duplicate categories a hard error in ObjC++.
6663 (add_instance_variable): Properly handle unnamed ivars, arrays of
6664 zero or no size and bitfields. In ObjC++, check for nontrivial
6665 C++ class instances.
6666 (is_public): Allow C functions to access non-@public ivars, with
6668 (start_class): Move common initializations to
6669 synth_module_prologue(); check for global scope if in ObjC++.
6670 (continue_class): Fix calls to finish_struct().
6671 (objc_declare_protocols, start_protocol): Check for global scope
6673 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6674 (encode_aggregate_within): Rewrite to properly distinguish
6675 struct tags from typedefs in both ObjC and ObjC++.
6676 (encode_bitfield, encode_complete_bitfield): Remove.
6677 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6678 (encode_field_decl): Call encode_next_bitfield() or
6679 encode_gnu_bitfield() as needed.
6680 (synth_self_and_ucmd_args): New function.
6681 (start_method_def): Use it.
6682 (objc_types_are_equivalent): New function.
6683 (comp_proto_with_proto): Use it instead of comptypes(), since
6685 (really_start_method): Use lookup_method_static() instead of
6686 lookup_class_method_static() and lookup_instance_method_static();
6687 Emit 'extern "C"' if in ObjC++ mode.
6688 (add_objc_decls): Removed.
6689 (UOBJC_SUPER_scope): New variable.
6690 (get_super_receiver): Move construction of 'super' from
6691 add_objc_decls(); remove dependency on struct objc_class.
6692 (encode_method_def): Removed; encode_method_prototype() is
6694 (objc_clear_super_receiver): New function.
6695 (objc_expand_function_end): Do not do anything for ordinary
6697 (finish_method_def): Mark ObjC methods as un-inlinable.
6698 (gen_declaration_1): Emit widths of bitfields.
6699 (finish_objc): Call generate_objc_image_info() if needed;
6700 use check_duplicates() when checking for selector duplicates.
6701 (generate_objc_image_info): New function.
6702 * objc/objc-act.h (add_instance_method, add_class_method,
6703 get_class_ivars): Remove prototypes.
6704 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6705 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6706 objc_build_catch_stmt, objc_build_catch_epilogue,
6707 objc_build_finally_prologue, objc_build_finally_epilogue,
6708 add_method, get_class_ivars_from_name): New prototypes.
6709 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6710 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6711 TRANSLATION_UNIT_DECLs.
6712 (OBJC_TYPE_NAME): New.
6713 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6715 (IS_SUPER): Robustify.
6716 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6717 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6718 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6719 objc_exception_match_decl, objc_exception_throw_decl,
6720 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6721 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6722 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6723 objc_catch_type): New ObjC/ObjC++ roots.
6724 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6725 ObjC/ObjC++ tree node codes.
6727 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6729 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6730 code path that calls a handler.
6732 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6734 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6737 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6738 the section giving $with_cpu defaults by target.
6740 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6741 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6742 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6743 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6744 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6745 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6747 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6749 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6750 together. Protect load string instruction with TARGET_STRING.
6751 (movti_string): Collapse case 1 and 2 together.
6753 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6755 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6757 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6759 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6762 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6764 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6767 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6768 (accidentally missed in last pass).
6770 2003-09-23 Andrew Pinski <apinski@apple.com>
6773 * configure: Regenerate.
6775 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6777 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6778 missed in last pass).
6780 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6782 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6785 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6787 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6789 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6790 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6791 powerpcle-*-eabi*): Disable fixproto.
6793 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6794 specific FreeBSD clauses.
6795 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6796 specific NetBSD clauses.
6797 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6798 to specific OpenBSD clauses.
6800 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6802 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6803 without adding a frame note.
6804 * pa.md (allocate_stack): Save pic register in new frame marker when
6805 generating pic code.
6807 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6809 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6810 cgraph_expand_functions.
6812 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6814 * Makefile.in (gnucompare*): Merge into ...
6815 (slowcompare*): ... here.
6816 (fastcompare*): New targets.
6817 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6818 other "fast" cmp programs.
6819 * configure: Regenerate.
6821 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6823 * targhooks.c: Include output.h.
6824 * Makefile.in (targhooks.o): Add output.h to dependency list.
6826 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6828 * config.host: Removed superfluous newline.
6830 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6832 * config.gcc: Use ${target}, not $machine.
6833 * configure.in: Don't set $machine.
6834 * configure: Regenerate.
6836 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6838 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6840 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6841 pass zero-size arrays by reference.
6842 (rs6000_va_arg): Likewise.
6844 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6846 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6847 configuration, rather than the generic one.
6849 2003-09-23 Richard Henderson <rth@redhat.com>
6851 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6852 rather than to error_mark_node.
6854 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6856 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6858 * configure: Regenerate.
6859 * config.in: Likewise.
6860 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6861 HAVE_GAS_SHF_MERGE value.
6862 * varasm.c (mergeable_string_section): Likewise.
6863 (mergeable_constant_section): Likewise.
6865 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6867 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6870 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6872 * target.h (struct gcc_target): New member external_libcall.
6873 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6874 (TARGET_ASM_OUT): Use it.
6875 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6876 * targhooks.c: Convert to ISO C 90.
6877 (default_external_libcall): New function.
6878 * targhooks.h (default_external_libcall): Declare.
6879 * varasm.c (assemble_external_libcall): Use
6880 targetm.asm_out.external_libcall instead of
6881 ASM_OUTPUT_EXTERNAL_LIBCALL.
6882 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6883 (mips_output_external_libcall): Declare.
6884 * config/mips/mips.c (mips_output_external_libcall): Change
6886 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6887 Only operate for O32 ABI.
6888 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6889 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6890 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6891 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6893 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6895 * config.gcc: Do per-target disabling of fixproto here in clauses,
6896 not in t- fragments.
6897 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6898 * configure: Regenerate.
6899 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6900 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6901 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6902 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6903 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6904 t-interix, t-linux-aout: Delete files consisting only of
6905 setting of STMP_FIXPROTO.
6907 * config.host: Allow unknown hosts (not targets). Allow
6908 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6909 empty clauses. Remove useless obsolete-configuration clause.
6910 Prune unsupported configuration list. Collapse identical
6911 clauses for closely related systems. Rewrite comment for
6912 unsupported hosts list. Reorganize a little.
6914 2003-09-22 Richard Henderson <rth@redhat.com>
6916 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6919 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6920 Hartmut Penner <hpenner@de.ibm.com>
6921 Segher Boessenkool <boessen@de.ibm.com>
6923 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6924 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6925 (rs6000_split_altivec_in_gprs): Rename to ...
6926 (rs6000_split_multireg_move): Add support for update addressing.
6927 * config/rs6000/rs6000-protos.h: Same.
6928 * config/rs6000/altivec.md: Same.
6929 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6931 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6932 (movti_power): Use new splitter for multiple GPRs.
6933 (movti_string): Same.
6934 (movti_ppc64): Same.
6936 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6938 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6939 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6941 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6943 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6944 (andsi3): Set attr cc to set_zn when using shifts or adds.
6946 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6948 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6950 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6952 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6953 Resurrect -mrtd option.
6955 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6958 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6959 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6961 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6964 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6965 after potential deletion of trapping insn. Avoids later ICE
6966 from call to fixup_abnormal_edges.
6967 (convert_regs_2): Stack the current block successors before
6968 processing this block, that is, before the potential deletion of
6969 dead edges by convert_regs_1, because these edges have been used
6970 to initialize the predecessors count.
6972 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6974 * real.c: Fix several nits in the head comment.
6976 2003-09-21 Richard Henderson <rth@redhat.com>
6978 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6979 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6980 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6981 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6982 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6984 2003-09-21 Richard Henderson <rth@redhat.com>
6986 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6987 (TREE_FILENAME, TREE_LINENO): Likewise.
6988 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6989 (TREE_LOCUS_SET_P): New.
6990 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6991 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6992 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6993 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6994 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6996 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6998 * config/vax/vax-protos.h: Convert to ISO C90.
6999 * config/vax/vax.c: Convert to ISO C90.
7001 2003-09-21 Graham Stott <grahams@btinternet.com>
7004 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7006 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 * reorg.c (stop_search_p): Return 1 for insns that can
7012 2003-09-20 Richard Henderson <rth@redhat.com>
7014 * c-format.c (gcc_diag_char_table): Add %J.
7015 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7016 (check_format_types): Fix wanted_type name lookup.
7017 (init_dynamic_diag_info): Setup %J.
7018 * diagnostic.c (text_specifies_location): Implement %J.
7019 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7020 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7021 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7022 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7023 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7025 * tree-inline.c: Include intl.h
7026 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7027 * Makefile.in (tree-inline.o): Update.
7029 2003-09-20 Roger Sayle <roger@eyesopen.com>
7031 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7032 transformation of a>=0 into (unsigned)a<0x80000000.
7034 2003-09-20 Andrew Pinski <apinski@apple.com>
7036 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7038 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7040 * Makefile.in: Don't set (unused) DLLTOOL.
7042 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7043 Remove obsolete references to ENQUIRE.
7045 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7047 * configure.in: Remove --with-elf, which doesn't work.
7048 * configure: Regenerate.
7049 * config.gcc: Remove references to $elf, which does nothing.
7051 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7052 * config.build (i386-vsta): Remove reference to it.
7053 * config.host (i386-vsta): Remove reference to it.
7055 2003-09-19 Phil Edwards <phil@codesourcery.com>
7057 * doc/install.texi: Document the multiple testsuite options.
7059 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7061 * doc/install.texi (Specific): Add the specific versions of GCC
7062 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7063 version 3 and older was discontinued.
7065 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7067 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7070 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7072 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7073 for -m68030, -m68020-60 and -m68020-40.
7074 * config/m68k/m68k.h (TARGET_68030): New target flag.
7075 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7076 TARGET_REGPARM): Remove.
7077 * config/m68k/m68k.h: Regroup and renumber target flags.
7078 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7079 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7080 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7081 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7082 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7084 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7086 * config/m68k/t-rtems (m68k-*-rtems*): New.
7087 * config.gcc: Use config/m68k/t-rtems.
7089 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7091 * config/mips/t-rtems: New.
7092 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7094 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7096 * cgraph.c: Fix typo in debugging output.
7098 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7099 Eric Botcazou <ebotcazou@libertysurf.fr>
7102 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7104 2003-09-18 Mike Stump <mrs@apple.com>
7106 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7107 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7108 cb_ident, cb_def_pragma): Use fileline typedef.
7109 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7111 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7113 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7114 total parm size if a parm has incomplete type.
7115 (gen_fastcall_suffix): Likewise.
7117 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7119 * except.c (output_function_exception_table): Adjust last change
7120 to handle TYPE of INTEGER_CST.
7122 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7125 * builtins.c (expand_builtin_apply): Use convert_memory_address
7126 before returning the value.
7128 * alias.c (find_base_value): Simplify use of
7129 convert_memory_address.
7130 (find_base_term): Likewise.
7131 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7132 (expand_builtin_longjmp): Likewise.
7133 (expand_builtin_prefetch): Likewise.
7134 (get_memory_rtx): Likewise.
7135 (expand_builtin_return): Likewise.
7136 (expand_builtin_memcpy): Likewise.
7137 (expand_builtin_strncpy): Likewise.
7138 (expand_builtin_memset): Likewise.
7139 (expand_builtin_va_arg): Likewise.
7140 (expand_builtin_va_copy): Likewise.
7141 (expand_builtin_alloca): Likewise.
7142 * calls.c (expand_call): Likewise.
7143 * except.c (expand_builtin_extract_return_addr): Likewise.
7144 (expand_builtin_eh_return): Likewise.
7145 * explow.c (convert_memory_address): Define even when
7146 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7147 is already in the right mode.
7148 * explow.c (memory_address): Simplify use of convert_memory_address.
7149 (probe_stack_range): Likewise.
7150 * expmed.c (make_tree): Likewise.
7151 * expr.c (emit_block_move_in_libcall): Likewise.
7152 (expand_assignment): Likewise.
7153 (expand_expr): Likewise.
7154 * function.c (assign_parms): Likewise.
7155 (expand_function_end): Likewise.
7156 * integrate.c (copy_rtx_and_substitute): Likewise.
7157 * stmt.c (expand_computed_goto): Likewise.
7159 2003-09-18 Roger Sayle <roger@eyesopen.com>
7161 * simplify-rtx.c (simplify_unary_operation): Only transform
7162 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7163 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7165 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7168 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7170 2003-09-18 Roger Sayle <roger@eyesopen.com>
7172 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7173 PARITY_EXPR): Delete unused tree codes.
7174 * c-common.c (c_common_truthvalue_conversion): Delete references
7175 to FFS_EXPR and POPCOUNT_EXPR.
7176 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7177 (pp_c_expression): Likewise.
7178 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7179 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7180 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7181 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7182 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7183 and long long variants.
7185 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7187 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7188 * c-pretty-print.c: Fix formatting.
7189 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7190 (pp_c_type_specifier): Tidy.
7191 (pp_c_compound_literal): New function.
7192 (pp_c_initializer): Simplify..
7193 (pp_c_initializer_list): Likewise.
7194 (pp_c_brace_enclosed_initializer_list): New function.
7195 (pp_c_postfix_expression): Simplify.
7197 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7199 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7200 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7202 2003-09-17 Richard Henderson <rth@redhat.com>
7204 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7207 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7209 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7211 2003-09-17 Richard Henderson <rth@redhat.com>
7213 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7215 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7217 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7218 * configure: Regenerate.
7220 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7223 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7224 * langhooks-def.h (lhd_return_null_tree_v): New function.
7225 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7226 (LANG_HOOKS_DECLS): Add it to the intializer.
7227 * langhooks.c (lhd_return_null_tree_v): New function.
7228 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7230 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7232 * configure.in: Quote gcc_config_arguments for configargs.h.
7233 * configure: Regenerated.
7234 * gccbug.in: Don't shell-expand gcc_config_arguments.
7236 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7239 * c-pretty-print.c (pp_c_floating_constant): Append
7240 type-annotation to floating constants.
7242 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7244 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7246 Use it for _MIPS_SIM.
7247 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7249 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7251 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7253 Fixes PR target/10190.
7255 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7257 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7258 to shared libraries.
7260 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7262 PR optimization/11646
7263 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7264 EDGE_ABNORMAL flag for EH edges.
7265 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7266 if dead edges were purged.
7268 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7270 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7271 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7272 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7273 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7275 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7277 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7278 returned by tablejump_p.
7280 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7282 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7284 2003-09-16 Roger Sayle <roger@eyesopen.com>
7287 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7288 argument to be VOIDmode, taking the mode of the comparison from
7289 the operands. Only call simplify_relational_operation if we
7290 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7291 if comparison has a floating point result. Ensure that the
7292 result is always of the specified mode.
7293 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7294 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7295 are always passed to simplify_gen_relational. Simplify NOT of
7296 comparison operator in any mode, not just BImode.
7297 (simplify_ternary_operation): Correct tests on the return value
7298 of simplify_relational_operation to use const_true_rtx, not
7299 const1_rtx. Abort if it ever returns a non-constant result.
7301 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7302 simplify_relational_operation, not simplify_gen_relational, if
7303 we're only interested in constant comparisons and will ignore
7304 non-constant results.
7306 2003-09-16 Roger Sayle <roger@eyesopen.com>
7308 * fold-const.c (tree_swap_operands_p): New function to determine
7309 the prefered ordering of operands.
7310 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7311 operands to commutative, comparison or ternary operators. Replace
7312 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7313 transformation of A ? B : C into !A ? C : B.
7315 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7317 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7318 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7319 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7320 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7321 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7322 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7323 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7324 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7326 2003-09-16 Jason Merrill <jason@redhat.com>
7327 Jakub Jelinek <jakub@redhat.com>
7329 * c-common.c (handle_warn_unused_result_attribute): New function.
7330 (c_common_attribute_table): Add warn_unused_result.
7331 (c_expand_expr): Issue warning when result of inlined function
7332 with warn_unused_result attribute is ignored.
7333 * calls.c (expand_call): Issue warning when result of function
7334 with warn_unused_result attribute is ignored.
7335 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7336 * expr.c (expr_wfl_stack): Define.
7337 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7338 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7339 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7340 bit if inlined function has warn_unused_result attribute.
7341 * input.h (expr_wfl_stack): Declare.
7342 * doc/extend.texi: Document warn_unused_result attribute.
7344 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7346 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7348 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7350 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7352 (call_insn_operand): For PIC, don't allow a direct call to a
7353 function in a different section than the current one.
7355 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7357 * doc/invoke.texi (Warning Options): Add missing hyphen before
7358 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7359 Move "-Wold-style-definition" to the C-only section.
7360 Fix the ordering of the warning options.
7362 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7363 Jeff Law <law@redhat.com>
7365 * gcse.c (remove_reachable_equiv_notes): New.
7366 replace_store_insn): Call it. Update antic list.
7367 (store_killed_in_insn): Take REG_EQUAL notes into account.
7368 (build_store_vectors, delete_store): Add parameter to
7369 replace_store_insn call.
7371 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7373 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7376 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7378 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7379 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7380 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7382 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7384 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7385 * config/sparc/sparc.c (function_arg_padding): Likewise.
7387 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7389 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7390 of choose_ready for non-dfa insn scheduling.
7392 2003-09-15 Andreas Jaeger <aj@suse.de>
7393 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7396 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7397 * c-parse.in: Warn about old-style parameter definition.
7398 * c-common.c: Define warn_old_style_defintion.
7399 * c-common.h: Declare it.
7400 * c.opt: Add Wold-style-defintion.
7402 2003-09-15 Andreas Jaeger <aj@suse.de>
7404 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7405 * config/rs6000/rs6000.c: Likewise.
7407 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7409 PR optimization/10914
7410 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7411 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7412 and canonicalize_condition calls.
7413 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7414 delete_null_pointer_checks): Ditto.
7415 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7416 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7417 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7418 (canonicalize_condition, get_condition): Allow to return comparisons
7419 of cc mode registers.
7420 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7421 cc mode registers comparison in condition.
7423 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7425 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7426 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7428 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7430 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7432 * combine.c (simplify_comparison): Convert
7433 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7434 (eq (and (lshiftrt X Y) 1) 0).
7436 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7438 * alias.c: Follow spelling conventions.
7439 * cpphash.h: Likewise.
7440 * fold-const.c: Likewise.
7442 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7444 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7445 * c-lex.c (cb_line_change): Skip line changing whenever
7448 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7450 * ra.c: Convert to ISO C90 prototypes.
7451 * ra-build.c: Likewise.
7452 * ra-colorize.c: Likewise.
7453 * ra-debug.c: Likewise.
7454 * ra-rewrite.c: Likewise.
7456 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7458 * Makefile.in (%.dvi): Remove excess $(docdir).
7460 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7462 * function.c (STACK_BYTES): Move definition to head of file.
7463 (assign_parms): Don't pass current_function_pretend_args_size
7464 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7465 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7466 excess before laying out the argument.
7468 2003-09-14 Andreas Jaeger <aj@suse.de>
7470 * objc/objc-act.c: Convert to ISO C90 prototypes.
7471 * objc/objc-act.h: Likewise.
7473 2003-09-14 Olaf Hering <olh@suse.de>
7475 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7477 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7480 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7481 as they already are done in config/m68k/m68k.h.
7482 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7484 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7485 (machopic_output_stub): Only generate pic base symbols when using pic
7486 and generate them in the form L00000000$spb.
7488 2003-09-13 Richard Henderson <rth@redhat.com>
7490 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7491 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7494 2003-09-12 Dale Johannesen <dalej@apple.com>
7496 * config/rs6000/rs6000.c: Fix typos in previous.
7498 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7500 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7501 when allocating pp->buffer.
7503 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7505 * config/darwin.c (machopic_select_rtx_section): Use
7506 const_data_section for things that might require relocation.
7508 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7511 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7513 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7515 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7516 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7517 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7518 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7519 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7520 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7521 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7522 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7523 and redefine corresponding TARGET_* macros with constants from the
7524 xtensa-config.h header.
7525 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7526 for the options listed above.
7528 2003-09-12 Dale Johannesen <dalej@apple.com>
7530 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7531 * config/rs6000/rs6000-c.c: Ditto.
7532 * config/rs6000/rs6000.c: Ditto.
7533 * config/rs6000/ sysv4.h: Ditto.
7535 2003-09-12 Chris Lattner <sabre@nondot.org>
7537 * loop.c: Move comments describing BIV's and GIV's to top of file
7539 2003-09-12 Roger Sayle <roger@eyesopen.com>
7541 PR optimization/8967
7542 * alias.c (write_dependence_p): Modify to take an additional constp
7543 argument that controls whether the UNCHANGING_RTX_P flags are used.
7544 (anti_dependence, output_dependence): Adjust write_dependence_p
7545 callers to pass this additional argument, to return the same result.
7546 (unchanging_anti_dependence): New variant of anti_dependence that
7547 ignores the UNCHANGING_RTX_P property on memory references.
7548 * rtl.h (unchaning_anti_dependence): Prototype here.
7549 * flow.c (init_propagate_block): Place fake constant mem writes on
7550 the mem_set_list so that dead writes to const variables are deleted.
7551 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7552 (mark_used_regs): Likewise.
7554 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7556 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7557 (mcore_secondary_reload_class): Declare.
7558 (mcore_output_inline_const_forced): Remove.
7559 * config/mcore/mcore.md (movsi): Remove the code that forced
7560 non-inlineable constants into a register if the target was r15
7561 or the stack pointer. Remove constant restrictions from the main
7562 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7563 of an r <- P alternative. Remove fallback define_insn for reload.
7564 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7565 define_insn. Use mcore_output_move in the remaining define_insn.
7566 Adjust condition and constraints in the way as for movsi.
7567 (movdi): Always split unacceptable constants into two. Use
7568 simplify_gen_subreg instead of operand_subword{,_force}.
7569 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7570 (mcore_output_move): Support HImode and QImode moves as well.
7571 (mcore_m15_operand_p): New function.
7572 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7573 (mcore_secondary_reload_class): New function.
7574 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7575 terms of mcore_secondary_reload_class.
7577 2003-09-11 Mike Stump <mrs@apple.com>
7579 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7581 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7584 MODE exactly, then only convert logN(N) -> 1.0 if
7585 flag_unsafe_math_optimizations is set.
7587 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7588 init_builtin_dconsts): Delete.
7589 * emit-rtl.c (dconstpi, dconste): Define.
7590 (init_emit_once): Initialize dconstpi & dconste.
7591 * real.h (dconstpi, dconste): Declare.
7593 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7596 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7597 for ultimate origin even if block is abstract.
7599 2003-09-11 Roger Sayle <roger@eyesopen.com>
7601 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7602 optimizations from here...
7603 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7604 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7606 2003-09-11 Richard Henderson <rth@redhat.com>
7608 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7609 Tweek tests for function already generated.
7610 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7611 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7612 * c-decl.c (finish_function): Likewise.
7614 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7616 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7618 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7620 * real.c: Update URL to VAX floating point docs.
7621 (decode_vax_d): Extract 8 exponent bits instead of 7.
7623 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7625 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7628 2003-09-11 Jan Hubicka <jh@suse.cz>
7630 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7631 on why function is not inlinable; do not check
7633 (inline_forbidden_p): Move to...
7634 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7635 deal with alloca, longjmp.
7636 (inline_forbidden_p): New static function.
7637 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7638 find_builtin_longjmp_call): Kill.
7640 2003-09-10 Richard Henderson <rth@redhat.com>
7642 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7643 * cgraphunit.c: Update to match.
7644 (record_call_1): Rearrange. Call lang hook for language nodes.
7645 (cgraph_analyze_function): Don't call lower_function.
7646 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7647 lower_function with analyze_expr.
7648 * langhooks-def.h: Update to match.
7649 * langhooks.c (lhd_callgraph_analyze_expr): New.
7651 2003-09-10 Martin Husemann <martin@duskware.de>
7654 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7655 constants greater than 63.
7656 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7657 against constants greater than 31.
7658 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7659 constants greater than 63.
7661 2003-09-09 Richard Henderson <rth@redhat.com>
7663 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7664 * cgraph.h (cgraph_finalize_function): Update.
7665 * c-decl.c (finish_function): Update.
7667 2003-09-09 Devang Patel <dpatel@apple.com>
7669 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7670 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7672 2003-09-09 Eric Christopher <echristo@redhat.com>
7674 * configure.in: Change usage of 'head' to 'sed 1q'.
7675 * configure: Regenerate.
7677 2003-09-09 Richard Henderson <rth@redhat.com>
7679 * except.c: Include cgraph.h.
7680 (output_function_exception_table): Invoke
7681 cgraph_varpool_mark_needed_node.
7682 * Makefile.in (except.o): Update.
7684 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7686 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7687 and use it throughout.
7689 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7691 * builtins.c (real_dconstp, fold_builtin_logarithm,
7692 fold_builtin_exponent): New, split out from fold_builtin. Also
7693 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7694 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7695 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7696 of hardcoded array size.
7697 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7698 (tree_expr_nonnegative_p): Likewise.
7699 * real.h (dconst3, dconst10, dconstthird): New.
7701 2003-09-09 Jan Hubicka <jh@suse.cz>
7703 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7705 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7708 2003-09-09 Roger Sayle <roger@eyesopen.com>
7710 * builtins.c (fold_builtin_cabs): Protect the complex argument
7711 against multiple evaluation when optimizing cabs* into sqrt*.
7713 2003-09-09 Jan Hubicka <jh@suse.cz>
7715 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7717 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7719 * Makefile.in: Revert yesterday's change.
7721 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7722 Peter Barada <peter@baradas.org>
7724 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7725 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7726 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7727 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7728 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7729 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7730 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7731 (m68k_compute_frame_layout): New function.
7732 (m68k_initial_elimination_offset): New function.
7733 (m68k_output_function_prologue): ColdFire-specific movem handling.
7734 (m68k_output_function_epilogue): Likewise.
7735 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7736 (ARG_POINTER_REGNUM): Add new definition.
7737 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7738 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7739 (CAN_ELIMINATE): Likewise.
7740 (INITIAL_ELIMINATION_OFFSET): Likewise.
7742 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7744 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7745 by removing redundant variable cfa_store_offset.
7747 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7749 * langhooks-def.h (lhd_register_builtin_type): New function.
7750 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7751 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7752 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7753 * langhooks.c (lhd_register_builtin_type): New function.
7754 * c-common.h (c_register_builtin_type): Declare.
7755 * c-common.c (c_register_builtin_type): New function.
7756 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7757 c_register_builtin_type.
7758 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7759 __float80, and __float128 macros.
7760 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7761 __float80, and __float128 types.
7763 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7766 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7767 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7768 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7769 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7770 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7771 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7772 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7773 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7774 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7775 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7776 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7777 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7778 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7779 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7780 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7781 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7782 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7784 * doc/extend.texi: Document new builtins.
7786 2003-09-09 Jan Hubicka <jh@suse.cz>
7788 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7790 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7791 functions, check for COMDAT.
7792 (cgraph_assemble_pending_functions): Break out from...
7793 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7795 (record_call_1): Record function references only in non-unit-at-a-time
7797 (cgraph_analyze_function): Reset current_function_decl.
7798 (cgraph_finalize_compilation_unit): Assemble pending functions.
7800 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7802 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7803 (libgov.a): Likewise.
7804 (libgcc_eh.a): Likewise.
7806 2003-09-08 Roger Sayle <roger@eyesopen.com>
7808 * fold-const.c (operand_equal_p): Clarify documentation.
7810 2003-09-08 Richard Henderson <rth@redhat.com>
7812 * c-decl.c (c_expand_body_1): Push and pop function context here.
7813 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7814 nested argument instead of computing nesting ourselves.
7816 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7818 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7819 regstack if optimizing but not scheduling after reload.
7821 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7823 * config/sparc/sparc.c (struct machine_function): New type.
7824 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7825 (sparc_override_options): Initialize init_machine_status.
7826 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7827 tie_symbolic_operand, tle_symbolic_operand): New functions.
7828 (symbolic_operand): Disallow tls_symbolic_operand.
7829 (symbolic_memory_operand): Likewise.
7830 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7831 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7833 (sparc_tls_symbol): New variable.
7834 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7835 legitimize_address): New functions.
7836 (print_operand): Handle %&.
7837 (sparc_init_machine_status, get_some_local_dynamic_name,
7838 get_some_local_dynamic_name_1): New functions.
7839 (sparc_output_dwarf_dtprel): New function.
7840 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7842 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7843 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7844 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7845 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7846 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7847 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7848 (ASM_OUTPUT_DWARF_DTPREL): Define.
7849 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7850 tie_symbolic_operand, tle_symbolic_operand.
7851 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7852 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7853 (tls_call_delay): New attribute.
7854 (in_call_delay): Use it.
7855 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7856 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7857 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7858 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7859 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7860 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7861 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7862 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7863 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7864 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7865 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7866 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7867 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7868 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7870 * config/sparc/sparc-protos.h (legitimate_constant_p,
7871 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7872 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7873 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7874 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7875 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7876 * configure.in (sparc*-*-*): Add TLS check.
7877 * configure: Rebuilt.
7879 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7882 * config/i386/i386.c (memory_address_length): Fix computation when
7883 the base is esp or ebp.
7885 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7888 * varasm.c (initializer_constant_valid_p): Correct logic for
7891 2003-09-07 Roger Sayle <roger@eyesopen.com>
7893 * expr.c (expand_operands): New function to expand an operand pair.
7894 (expand_expr): Call expand_operands whenever we need to expand both
7895 operands of a binary operator.
7896 (do_store_flag): Likewise for operands of comparison operations.
7898 2003-09-07 Roger Sayle <roger@eyesopen.com>
7900 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7901 (-A)*B if we care about sign-dependent rounding.
7903 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7905 * c-pretty-print.h (pp_c_left_brace): Declare.
7906 (pp_c_right_brace): Likewise.
7907 * c-pretty-print.c (pp_c_left_brace): Now a function
7908 (pp_c_right_brace): Likewise.
7910 2003-09-07 Jan Hubicka <jh@suse.cz>
7912 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7914 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7916 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7918 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7920 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7921 * Makefile.in (langhooks.o): Depend on diagnostic.h
7923 2003-09-06 James E Wilson <wilson@tuliptree.org>
7925 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7928 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7930 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7931 and use it throughout.
7933 2003-09-07 Jan Hubicka <jh@suse.cz>
7935 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7937 * toplev.c (rest_of_decl_compilation): Do not finalize external
7940 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7942 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7944 2003-09-06 Jan Hubicka <jh@suse.cz>
7947 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7950 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7952 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7954 * diagnostic.c (announce_function): Move to toplev.c.
7956 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7958 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7961 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7963 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7964 when gc checking is enabled.
7966 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7969 * c-decl.c (c_expand_body_1): Move return warning from here...
7970 (finish_function): ...to here.
7972 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7974 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7975 a subset of the input class.
7977 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7979 * config/i860/i860.c: Follow spelling conventions.
7980 * config/i860/i860.h: Likewise.
7981 * config/sh/sh.h: Likewise.
7983 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7985 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7986 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7987 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7989 2003-09-05 Roger Sayle <roger@eyesopen.com>
7990 Richard Henderson <rth@redhat.com>
7992 PR optimization/1823
7993 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7994 multiplication to implement division by constant integer.
7996 2003-09-05 Jan Hubicka <jh@suse.cz>
7998 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7999 * params.def (max-inline-insns-single): Set to 500
8000 (max-inline-insns-auto): Set to 150
8001 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8003 2003-09-04 Richard Henderson <rth@redhat.com>
8005 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8006 (cgraph_mark_needed_node): Remove needed argument.
8007 * cgraph.h: Update to match.
8008 * cgraphunit.c (decide_is_function_needed): Split out from ...
8009 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8010 if we generated the function.
8011 (record_call_1): Update for cgraph_mark_reachable_node.
8012 * varasm.c (mark_referenced): Likewise.
8013 * objc/objc-act.c (mark_referenced_methods): Likewise.
8015 2003-09-04 DJ Delorie <dj@redhat.com>
8017 * targhooks.c: Add comment explaining the migration process.
8019 2003-09-04 Eric Christopher <echristo@redhat.com>
8021 * config/frv/t-frv: Fix path for frv-abi.h.
8022 * config/frv/frv-asm.h: Fix string concatenation.
8024 2003-09-04 DJ Delorie <dj@redhat.com>
8026 * builtins.c (apply_args_size): Guard against a NULL cfun.
8027 (expand_builtin_apply_args_1): Likewise.
8028 (expand_builtin_apply): Likewise.
8029 Fixes PR bootstrap/12172.
8031 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8033 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8034 assembler supports Sun syntax for cmov.
8035 * configure: Regenerate.
8036 * config.in: Likewise.
8037 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8038 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8039 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8040 Fixes PR target/12101.
8042 2003-09-04 Matt Austern <austern@apple.com>
8044 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8045 with verbosity 0, instead of DECL_NAME, for human-readable string.
8047 2003-09-04 Eric Christopher <echristo@redhat.com>
8049 * targhooks.c (default_return_in_memory): Allow
8052 2003-09-04 Eric Christopher <echristo@redhat.com>
8054 * targhooks.c (default_return_in_memory): Fix typo
8057 2003-09-04 Eric Christopher <echristo@redhat.com>
8059 * targhooks.c (default_return_in_memory): Fix default
8062 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8064 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8066 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8067 enable coff-only code in m68k.c.
8069 2003-09-04 Nick Clifton <nickc@redhat.com>
8071 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8073 * config/v850/v850.h: Accept v850e1 as a default CPU.
8074 Accept -mv850e1 as a command line option.
8075 * doc/invoke.texi: Document new -mv850e1 command line switch.
8076 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8079 2003-09-04 Nick Clifton <nickc@redhat.com>
8081 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8082 * config/v850/t-v850: Only produce one extra multilib - for
8084 * config/v850/t-v850e: New file: Only produce one extra
8085 multilib - for the v850.
8087 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8089 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8090 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8091 * unwind.h (_Unwind_GetBSP): New prototype.
8092 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8093 * mkmap-symver.awk: For symbol versions with no exported symbols,
8094 don't put anything into version script, just change all symbol
8095 versions which inherit from it to inherit from its ancestor.
8097 2003-09-04 Eric Christopher <echristo@redhat.com>
8099 * config/mips/mips.c (mips_expand_prologue): Convert to
8100 calls.struct_value_rtx hook.
8101 (reg_or_const_float_1_operand): New.
8102 * config/mips/mips.h: Update Comments.
8103 (mips_arg): Add reg_or_const_float_1_operand.
8104 * config/mips/mips.md (divdf3); Convert to expander.
8106 (*divdf3): New pattern.
8109 2003-09-04 Jan Hubicka <jh@suse.cz>
8111 * toplev.c (wrapup_global_declarations): Fix final pass in
8114 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8116 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8119 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8121 * gcc.c (process_command): Fix typo.
8123 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8126 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8127 (PTRDIFF_TYPE): Likewise.
8128 (WCHAR_TYPE_SIZE): Likewise.
8130 2003-09-03 DJ Delorie <dj@redhat.com>
8132 * targhooks.c: New file.
8133 * targhooks.h: New file.
8134 * Makefile.in: Add targhooks.o support.
8135 (function.o): Depend on$(TARGET_H).
8137 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8138 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8139 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8140 (expand_builtin_saveregs): Convert to
8141 calls.expand_builtin_saveregs hook.
8142 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8143 here, instead of ...
8144 (get_parm_info) ... here.
8145 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8147 (finish_function): Handle calls.promote_prototypes hook here too.
8148 * c-typeck.c (convert_arguments): Convert to
8149 calls.promote_prototypes hook.
8150 (c_convert_parm_for_inlining): Likewise.
8151 * calls.c (initialize_argument_information): Convert to
8152 calls.promote_function_args hook.
8153 (expand_call): Convert to calls.struct_value_rtx,
8154 calls.strict_argument_naming,
8155 calls.pretend_outgoing_varargs_named, and
8156 calls.promote_function_return hooks. Pass fndecl to
8157 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8158 hooks, so they can use that.
8159 (emit_library_call_value_1): Likewise.
8160 * combine.c (setup_incoming_promotions): Convert to
8161 calls.promote_function_args hook.
8162 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8163 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8164 (expand_expr): Likewise.
8165 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8166 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8167 RETURN_IN_MEMORY macro defaults.
8168 * final.c (profile_function): Convert to calls.struct_value_rtx
8170 * function.c (aggregate_value_p): Accept function type tree as
8171 second parameter; try to deduce fntype from it. Convert to
8172 calls.return_in_memory hook.
8173 (assign_parms): Convert to calls.setup_incoming_varargs,
8174 calls.strict_argument_naming, calls.promote_function_args,
8175 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8177 (expand_function_start): Likewise. Convert to
8178 calls.struct_value_rtx hook.
8179 (expand_function_end): Convert to calls.promote_function_return hook.
8180 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8181 * hard-reg-set.h: Update comments to new hook names.
8182 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8183 * reg-stack.c (stack_result): Likewise.
8184 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8185 * stmt.c (expand_value_return): Convert to
8186 calls.promote_function_return hook.
8187 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8188 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8189 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8190 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8191 TARGET_STRICT_ARGUMENT_NAMING,
8192 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8193 * target.h: Likewise.
8194 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8195 attributes from (for target hooks).
8196 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8197 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8198 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8199 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8200 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8203 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8204 to aggregate_value_p.
8205 * config/arm/arm.c (arm_init_cumulative_args,
8206 arm_output_mi_thunk): Likewise.
8207 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8209 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8210 mips_can_use_return_insn): Likewise.
8211 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8212 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8213 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8215 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8216 function to aggregate_value_p.
8217 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8220 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8221 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8222 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8223 (sh_handle_renesas_attribute, sh_promote_prototypes,
8224 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8225 sh_setup_incoming_varargs, sh_strict_argument_naming,
8226 sh_pretend_outgoing_varargs_named): New decls.
8227 (targetm): Add new hooks.
8228 (calc_live_regs): Save MACL and MACH if the function has the
8230 (sh_expand_prologue): Support renesas attribute.
8231 (sh_builtin_saveregs): Make static.
8232 (sh_build_va_list): Support renesas attribute.
8233 (sh_va_start): Likewise.
8234 (sh_va_arg): Likewise.
8235 (sh_promote_prototypes): New.
8236 (sh_function_arg): New, moved from sh.h. Support renesas
8238 (sh_function_arg_advance): Likewise.
8239 (sh_return_in_memory): Likewise.
8240 (sh_strict_argument_naming): Likewise.
8241 (sh_pretend_outgoing_varargs_named): Likewise.
8242 (sh_struct_value_rtx): New.
8243 (sh_attribute): Add renesas attribute.
8244 (sh_handle_renesas_attribute): New.
8245 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8246 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8247 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8248 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8250 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8252 (sh_args): Add renesas_abi flag.
8253 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8254 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8255 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8256 stack for the renesas abi.
8257 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8258 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8259 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8260 call cookie to indicate renesas calls.
8262 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8264 * gcse.c (replace_one_set): New function.
8265 (pre_insert_copy_insn): Change the order of copying
8266 to make copy propagation discover additional PRE opportunities.
8268 2003-09-03 Roger Sayle <roger@eyesopen.com>
8270 PR optimization/11700.
8271 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8272 of a hard register is representable before trying to simplify it
8273 using subreg_hard_regno.
8275 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8277 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8278 * configure: Regenerate.
8280 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8282 * intl.h (N_): Remove parentheses.
8284 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8286 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8287 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8288 definition and code blocks compiled when not defined.
8289 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8290 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8291 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8292 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8294 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8296 * cgraphunit.c (visited_nodes): New static variable.
8297 (record_call_1): Use walk_tree with visited_nodes.
8298 (cgraph_create_edges): Use walk_tree with visited_nodes.
8299 Setup/teardown visited_nodes hashtable.
8301 2003-09-03 Roger Sayle <roger@eyesopen.com>
8303 * toplev.c (flag_rounding_math): New global variable.
8304 (f_options): Add to the list of language independent options.
8305 * flags.h (flag_rounding_math): Prototype here.
8306 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8307 * common.opt (frounding-math): New common command line option.
8308 * opts.c (common_handle_option): Handle OPT_frounding_math.
8309 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8311 * doc/invoke.texi: Document this new command line option.
8313 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8315 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8317 2003-09-03 Jan Hubicka <jh@suse.cz>
8319 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8320 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8321 * c-objc-common.c: Kill include of gt-c-objc-common.h
8322 (expand_deferred_fns, deffer_fn): Kill function.
8323 (deferred_fns): Kill variable.
8324 (finish_cdtor): Update finish_function call.
8325 (c_objc_common_finish_file): Always call cgraph code.
8326 * c-parse.c: Regenerate.
8327 * c-parse.y: Regenerate.
8328 * c-tree.h (finish_function): Update prototype.
8329 * objc-acct.c (build_module_descriptor, finish_method_def):
8330 Update call of finish_function.
8331 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8333 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8334 function and assemble it if needed.
8335 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8337 (cgraph_optimize): Likewise.
8338 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8339 even when it has no inline callees.
8340 * c-parse.in: Update calls to finish_function.
8342 2003-09-03 Nick Clifton <nickc@redhat.com>
8344 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8345 Use #error to generate the message if TARGET_DEFAULT is not
8348 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8350 * config/mips/mips.h (MASK_UNUSED1): Remove.
8351 (MASK_XGOT, TARGET_XGOT): Define.
8352 (TARGET_SWITCHES): Add an entry for -mxgot.
8353 (ASM_SPEC): Map -mxgot to -xgot.
8354 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8355 whether we're using a big-GOT sequences.
8356 (mips_legitimize_const_move, mips_expand_call): Likewise.
8357 (override_options): Revert 2003-01-09 change.
8358 * doc/invoke.texi: Document -mxgot.
8360 2003-09-02 Jason Merrill <jason@redhat.com>
8362 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8363 * config/sparc/sol2.h: Not here.
8365 2003-09-02 Roger Sayle <roger@eyesopen.com>
8367 * expr.c (expand_expr): The code following both_summands performs
8368 the same task as simplify_gen_binary. Replace all gotos to
8369 both_summands with a call to simplify_gen_binary and delete the
8372 2003-09-02 Jason Merrill <jason@redhat.com>
8375 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8377 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8379 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8380 (cgraph_optimize_function): Set current_function_decl to the
8381 fndecl we're integrating from.
8383 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8385 * builtins.def: Break out _Complex math functions into their
8388 2003-09-02 Andreas Jaeger <aj@suse.de>
8390 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8392 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8394 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8395 finding the note again.
8397 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8399 * config.gcc: Remove host-specific rewrites of target_alias.
8401 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8403 * Makefile.in (genprogs): Fix typo.
8405 * Makefile.in (gencheck.o): Remove build commands.
8406 (dummy-conditions.o): Likewise.
8407 (read-rtl.o): Likewise.
8408 (gensupport.o): Likewise.
8409 (genconfig$(build_exeext)): Remove rule.
8410 (genconfig.o): Remove build commands.
8411 (genflags$(build_exeext)): Remove rule.
8412 (genflags.o): Remove build commands.
8413 (gencodes$(build_exeext)): Remove rule.
8414 (gencodes.o): Remove build commands.
8415 (genconstants.o): Remove build commands.
8416 (genemit$(build_exeext)): Remove rule.
8417 (genemit.o): Remove build commands.
8418 (genrecog$(build_exeext)): Remove rule.
8419 (genrecog.o): Remove build commands.
8420 (genextract$(build_exeext)): Remove rule.
8421 (genextract.o): Remove build commands.
8422 (genpeep$(build_exeext)): Remove rule.
8423 (genpeep.o): Remove build commands.
8424 (genattr$(build_exeext)): Remove rule.
8425 (genattr.o): Remove build commands.
8426 (genprognames): New variable.
8427 (genprogs): Likewise.
8428 (genobjs): Likewise.
8429 (genprogs): New rule.
8430 (genobjs): Likewise.
8431 (genattrtab.o): Remove build commands.
8432 (genautomata.o): Likewise.
8433 (genoutput$(build_exeext)): Remove rule.
8434 (genoutput.o): Remove build commands.
8435 (gengenrtl.o): Likewise.
8436 (genpreds.o): Likewise.
8437 (gengtype.o): Likewise.
8438 (genconditions.o): Likewise.
8439 (gen-protos.o): Likewise.
8441 (fix-header.o): Likewise.
8442 (scan-decls.o): Likewise.
8443 (check-g++): Combine with other check targets.
8444 (check-gcc): Likewise.
8445 (check-g77): Likewise.
8446 (check-objc): Likewise.
8448 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8450 * config.gcc: Remove host-specific stuff which is unused here
8451 since the introduction of config.host.
8453 * doc/fragments.texi: Mention config.host.
8454 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8455 of config.build, config.host, and config.gcc.
8457 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8459 * c-decl.c (pushdecl): Don't put variables on
8460 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8463 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8465 * config.host: New file.
8466 * config.gcc: Remove some host-specific stuff and some
8467 logic needed only for repeated invocation.
8468 * configure.in: Use config.host.
8469 * configure: Regenerate.
8471 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8473 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8474 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8475 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8476 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8477 * tree.def (BIT_ANDTC_EXPR): Kill.
8479 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8481 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8482 * configure: Regenerate.
8484 * config.gcc: Remove references to install_headers_dir, now unused
8485 since introduction of config.build.
8486 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8488 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8491 * config.build: New file.
8492 * config.gcc: Remove some build-specific stuff.
8493 * configure.in: Use config.build.
8494 * configure: Regnerate.
8496 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8497 Roger Sayle <roger@eyesopen.com>
8500 * stmt.c (expand_end_case_type): Only use jump tables for dense
8501 switch statements when optimizing for size.
8503 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8505 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8506 the != 0 case, which ensures pending stack adjustments are flushed.
8508 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8510 * configure.frag: Delete file.
8511 * configure.in: Rename the substitution variables
8512 dep_host_xmake_file and dep_tmake_file to xmake_file and
8513 tmake_file respectively. Do not expand $srcdir in the
8514 value of these; leave that for Make. Introduce a new
8515 substitution varaible, all_lang_makefrags, which lists
8516 subdirectory Make-lang.in files; exclude these from
8517 all_lang_makefiles, which is now only for subdirectory
8518 outputs. Do not invoke configure.frag. Do not set nor
8519 AC_SUBST_FILE target_overrides, host_overrides, or
8520 language_fragments. Create build subdirectories in
8521 config.status extra commands.
8522 * configure: Regenerate.
8523 * Makefile.in: Update substitutions to match changes to
8524 configure. Use include directives instead of @-insertions
8525 to read in host, target, and language fragments.
8526 (Makefile rule): Do not invoke configure.frag. Do not copy
8527 config.status to config.run before executing it. Set
8528 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8530 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8532 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8534 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8535 * c-typeck.c (same_translation_unit_p): New function.
8536 (comptypes): Use it instead of flags parameter to identify
8537 structure types from different translation units.
8538 * c-decl.c (duplicate_decls): Always call comptypes with
8539 COMPTYPE_STRICT flags argument.
8540 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8543 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8545 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8546 * c-decl.c (struct c_scope): Remove "incomplete" field.
8547 (pushdecl): Attach variables with incomplete types to
8548 the TYPE_MAIN_VARIANT of the incomplete type in question.
8549 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8550 to complete, not at current_scope->incomplete. All such
8551 variables do need completion.
8553 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8554 Nicolas Pitre <nico@cam.org>
8556 * arm/lib1funcs.asm (RETCOND): Delete.
8557 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8558 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8559 (__ARM_ARCH__): Move here from ieee754-?f.S.
8560 (RET, RETc): Clean up definitions.
8561 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8562 (FUNC_END): New macro that marks the end of any function.
8563 (ARM_FUNC_START): New macro that allows an assembler routine to be
8564 implemented in ARM code even if a Thumb-only build.
8565 Unconditionally include ieee754-?f.S.
8566 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8567 Mark ends of functions.
8568 Split into separate conditionally-compiled units.
8569 Use RETLDM to return from routines.
8570 * arm/ieee754-sf.S: Similarly.
8571 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8572 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8573 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8574 _fixsfsi and _fixunssfsi.
8576 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8577 multiplication underflows to zero.
8578 (__adddf3): Fix bug when using VFP ordering on little-endian
8580 (__fixdfsi): Use rrx to extract the carry into a register instead of
8581 MRS instruction. Optimize later use of result.
8582 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8583 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8585 2003-08-29 Richard Henderson <rth@redhat.com>
8587 * tree-optimize.c: New file.
8588 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8589 (tree-optimize.o): New.
8590 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8591 (finish_function): Don't free_after_parsing or free_after_compilation.
8592 (set_save_expr_context): Move to tree-optimize.c.
8593 (c_expand_body_1): Use tree_rest_of_compilation.
8594 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8595 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8596 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8597 iterate until closure.
8598 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8599 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8600 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8601 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8602 * toplev.h (tree_rest_of_compilation): Declare it.
8604 2003-08-29 Richard Henderson <rth@redhat.com>
8606 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8607 * integrate.c (save_for_inline): Set saved_for_inline.
8608 * c-semantics.c (genrtl_scope_stmt): Check it.
8609 * toplev.c (wrapup_global_declarations): Check it.
8610 (rest_of_handle_inlining): Set and check rtl_inline_init.
8611 (rest_of_compilation): Remove out of date comment.
8613 2003-08-29 Richard Henderson <rth@redhat.com>
8615 * function.c (allocate_struct_function): New, split out of ...
8616 (prepare_function_start, init_function_start): ... here.
8617 * expr.c (init_expr): Use ggc_alloc_cleared.
8618 * stmt.c (init_stmt_for_function): Likewise.
8619 * tree.h (allocate_struct_function): Declare.
8621 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8623 * config.gcc: Don't use negated character class in shell case
8626 2003-08-29 Richard Henderson <rth@redhat.com>
8628 * function.h (struct function): Move function_frequency and
8629 max_jumptable_ents before start of bit field members.
8631 2003-08-29 Richard Henderson <rth@redhat.com>
8633 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8634 (fold_builtin_constant_p) ... not here.
8636 2003-08-29 Richard Henderson <rth@redhat.com>
8638 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8639 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8640 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8642 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8644 * builtins.def: Fix typos.
8645 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8646 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8647 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8648 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8649 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8651 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8652 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8654 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8656 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8658 * fixinc/inclhack.def: Remove special cases for unsupported
8659 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8660 * fixinc/fixincl.x: Regenerate.
8662 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8664 * Makefile.in (cpp.info): Just state dependencies.
8665 (gcc.info): Likewise.
8666 (gccint.info): Likewise.
8667 (gccinstall.info): Likewise.
8668 (cppinternals.info): Likewise.
8669 (cpp.dvi): Likewise.
8670 (gcc.dvi): Likewise.
8671 (gccint.dvi): Likewise.
8672 (gccinstall.dvi): Likewise.
8673 (cppinternals.dvi): Likewise.
8679 (fsf-funding.7): Likewise.
8680 ($(objdir)/%.info): New pattern rule.
8683 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8685 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8686 (restage2): Likewise.
8687 (restage3): Likewise.
8688 (restage4): Likewise.
8689 (restageprofile): Likewise.
8690 (restagefeedback): Likewise.
8691 (bubblestrap): Likewise.
8693 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8695 * config.gcc: Narrow unsupported target match to avoid clobbering
8696 i?86-sequent-sysv4*.
8698 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * builtins.c (mathfn_built_in): Handle new math builtins.
8702 2003-08-28 Per Bothner <per@bothner.com>
8704 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8705 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8706 (_cpp_lex_buffer): Likewise.
8707 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8709 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8711 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8712 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8713 ("mulsidi3"): ... this new insn.
8714 ("umulsidi3"): New insn.
8715 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8716 mixed-mode matching constraints.
8717 ("udivmodsi4", "udivmoddisi3"): New insns.
8718 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8720 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8723 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8724 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8725 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8726 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8727 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8728 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8729 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8730 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8731 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8732 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8733 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8734 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8735 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8736 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8737 * tree.c: Assign new type_nodes.
8738 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8739 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8740 (float_ptr_type_node, double_ptr_type_node,
8741 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8743 * doc/extend.texi: Document new builtins.
8745 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8747 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8748 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8750 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8751 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8752 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8753 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8754 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8755 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8756 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8757 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8758 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8759 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8761 * doc/extend.texi: Document new builtins.
8763 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8765 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8766 variants of i?86, powerpcle, and thumb.
8767 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8768 arm and hppa variants.
8770 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8772 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8773 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8774 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8775 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8776 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8777 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8778 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8779 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8780 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8781 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8783 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8784 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8785 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8786 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8787 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8788 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8789 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8790 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8791 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8792 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8793 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8794 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8795 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8796 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8797 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8798 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8799 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8800 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8801 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8802 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8803 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8804 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8805 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8806 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8807 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8808 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8809 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8810 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8811 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8812 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8813 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8815 * doc/extend.texi: Document new builtins.
8817 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8819 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8820 zSeries machines even in 31-bit addressing mode.
8821 (legitimate_reload_constant_p): Likewise.
8822 (legitimize_pic_address): Likewise.
8823 (legitimize_tls_address): Likewise.
8824 (s390_split_branches): Likewise.
8825 (s390_dump_pool): Likewise.
8826 (s390_mainpool_finish): Likewise.
8827 (s390_chunkify_start): Likewise.
8828 (s390_select_rtx_section): Likewise.
8829 * config/s390/s390.md ("doloop_si"): Likewise.
8830 ("pool_start_31", "pool_end_31"): Likewise.
8831 ("pool_start_64", "pool_end_64"): Likewise.
8832 ("main_base_31_small", "main_base_31_large"): Likewise.
8833 ("main_base_64"): Likewise.
8834 ("reload_base_31", "reload_base_64"): Likewise.
8835 ("*movsi_larl"): New insn.
8836 ("cjump", "icjump"): Use long branches on zSeries machines.
8838 ("call"): Use BRASL on zSeries machines.
8839 ("call_value", "call_value_tls"): Likewise.
8840 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8842 ("*bras", "*brasl", "*basr") ... these new insns.
8843 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8844 "bas_31_r"): Remove and replace by ...
8845 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8846 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8847 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8848 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8849 ("*return_si", "*return_di"): Remove and replace by ...
8850 ("*return"): ... this new insn.
8851 ("rotlsi3"): Allow on zSeries machines.
8853 * config/s390/s390.c (legitimize_reload_constant_p): Use
8854 LL/LH type instructions in z/Architecture mode.
8855 * config/s390/s390.md ("*movsi_lli"): Likewise.
8856 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8857 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8858 ("*extendqisi2"): Use LB in z/Architecture mode.
8859 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8860 z/Architecture mode.
8861 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8864 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8866 ("ptr_extend"): Allow only in 64-bit mode.
8868 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8870 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8871 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8873 (main): Only use standard_startfile_prefix if native.
8874 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8876 2003-08-27 Per Bothner <pbothner@apple.com>
8878 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8879 test fails following my 08-21 change, and it seems unnecessary anyway.
8880 (cpp_error): Likewise.
8882 2003-08-27 Jason Merrill <jason@redhat.com>
8884 * real.c (do_multiply): Initialize with memset.
8886 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8888 * gcov.c (typedef struct arc_info): New field cs_count.
8889 (accumulate_line_counts): Find cycles correctly.
8891 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8893 * config/s390/s390.c (struct machine_function): Remove member
8895 (s390_optimize_prolog): Replace TEMP_REG argument with
8896 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8897 (general_s_operand): Accept all immediates before reload if
8898 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8900 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8901 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8902 (s390_alloc_pool): New function.
8903 (s390_new_pool): Call it.
8904 (s390_dump_pool): Add REMOTE_LABEL argument.
8905 (s390_chunkify_start): Add BASE_REG argument. Do not check
8907 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8908 s390_dump_pool call.
8909 (s390_pool_count, s390_nr_constants): Remove.
8910 (s390_output_constant_pool): Remove.
8911 (s390_mainpool_start): New function.
8912 (s390_mainpool_finish): New function.
8913 (s390_mainpool_cancel): New function.
8914 (s390_reorg): Implement main literal pool handling.
8915 (s390_emit_prologue): Emit main_pool placeholder instead of
8916 literal_pool_31 / literal_pool_64 insns.
8917 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8918 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8919 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8920 ("main_base_31_small", "main_base_31_large"): New insns.
8921 ("main_base_64", "main_pool"): New insns.
8922 ("literal_pool_31", "literal_pool_64"): Remove.
8924 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8926 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8928 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8930 * fixinc/fixincl.x: Regenerate.
8932 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8934 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8935 (L_ieee754_dp): New. Include ieee754-df.S.
8936 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8937 and compilation in apcs-26 mode.
8938 * arm/ieee754-df.S: Likewise.
8939 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8940 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8942 2003-08-27 Nicolas Pitre <nico@cam.org>
8944 * arm/ieee754-sf.S: New.
8945 * arm/ieee754-df.S: New.
8947 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8949 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8950 and restore it if returning NULL.
8952 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8954 * calls.c (initialize_argument_information): If an argument has no
8955 stack space associated with it, and BLOCK_REG_PADDING is defined,
8956 use it to decide at which end the argument should be padded.
8957 * function.c (assign_parms): Allocate BLKmode stack slots.
8958 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8959 (mips_pad_reg_upward): Declare.
8960 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8961 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8962 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8963 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8964 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8965 (mips_expand_call): Remove code for generating structure shifts.
8966 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8967 types unless using the EABI.
8968 (function_arg_advance): Don't generate shift instructions.
8969 (function_arg): Don't return them. Don't short-circuit the
8970 check for double structure chunks for DFmode arguments.
8971 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8972 (mips_expand_prologue): Remove code to emit structure shifts.
8973 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8974 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8975 comments to say that only structure returns are a problem.
8977 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8979 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8980 Fix to match produced versions.
8981 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8983 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8985 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8986 ported from fixinc.ptx.
8988 2003-08-26 Per Bothner <pbothner@apple.com>
8990 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8991 (cpp_error_with_line): Use fileline for appropriate parameter.
8992 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8993 (struct cpp_reader): Likewise for fields line and directive_line.
8994 (_cpp_begin_message): Use fileline for appropriate parameter.
8995 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8996 cpp_error): Use fileline for appropriate parameters and variables.
8997 (print_location): New local lin, since it is not a fileline.
8999 2003-08-26 Roger Sayle <roger@eyesopen.com>
9002 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9003 (FLOAT_TYPE_P): Define in terms of these two new macros.
9004 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9005 for complex floating point types.
9007 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9009 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9010 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9011 s390_output_pool_entry.
9013 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9015 * fixinc/inclhack.def (svr4_preproc_lint_on,
9016 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9017 fixes, ported from fixinc.svr4.
9019 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9021 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9023 * Makefile.in (AR_FOR_TARGET): Export it.
9024 (AR_CREATE_FOR_TARGET): Likewise.
9025 (AR_FLAGS_FOR_TARGET): Likewise.
9026 (AR_EXTRACT_FOR_TARGET): Likewise.
9028 (BUILD_PREFIX): Likewise.
9029 (BUILD_PREFIX_1): Likewise.
9030 (DESTDIR): Likewise.
9031 (GCC_FOR_TARGET): Likewise.
9032 (INCLUDES): Likewise.
9033 (INSTALL_DATA): Likewise.
9034 (LIB1ASMSRC): Likewise.
9035 (LIBGCC2_CFLAGS): Likewise.
9036 (MACHMODE_H): Likewise.
9037 (NM_FOR_TARGET): Likewise.
9038 (RANLIB_FOR_TARGET): Likewise.
9039 (libsubdir): Likewise.
9040 (slibdir): Likewise.
9041 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9043 (libgcc.a): Don't pass them here.
9044 (stmp-multilib): Or here.
9045 (install-libgcc): Or here.
9046 (install-multilib): Or here.
9047 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9048 (stage1_build): Or here.
9050 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9052 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9053 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9055 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9057 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9058 "*fmaddsf", "*fmsubsf"): New insns.
9060 2003-08-26 Roger Sayle <roger@eyesopen.com>
9062 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9063 (C1*C2)/X when unsafe math optimizations are allowed.
9064 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9065 math optimizations. Minor code clean-ups. Recursively call
9066 fold when constructing sub-expressions.
9068 2003-08-26 Roger Sayle <roger@eyesopen.com>
9070 * builtins.c (fold_builtin_bitop): New function to perform constant
9071 folding of ffs, clz, ctz, popcount and parity builtin functions
9072 and their long and long long variants (such as ffsl and ffsll).
9073 (fold_builtin): fold_builtin_bitop when appropriate.
9074 * simplify-rtx.c (simplify_unary_operation): Honor both
9075 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9076 evaluating clz and ctz at compile-time, for operands wider
9079 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9081 * builtins.c (build_function_call_expr): Don't set
9082 TREE_SIDE_EFFECTS here.
9083 * expr.c (emit_block_move_via_libcall): Likewise.
9084 (clear_storage_via_libcall): Likewise.
9085 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9088 * gcse.c (is_too_expensive): New function.
9089 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9091 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9093 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9094 commented-out logic to use DCE threads (if present), add
9095 support for POSIX threads.
9096 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9097 #defines for -pthread. Add -lpthread to LIB_SPEC when
9098 -pthread. In both cases take -mt as a synonym for -pthread
9099 for acc compatibility.
9100 Define GTHREAD_USE_WEAK to 0.
9101 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9102 Remove old logic for DCE threads from LIB_SPEC.
9103 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9105 2003-08-25 Roger Sayle <roger@eyesopen.com>
9107 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9108 return 0 for invalid argument types. Instead drop through to a
9109 call of expand_call at the bottom of function. If op is SQRT,
9110 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9112 2003-08-25 Richard Henderson <rth@redhat.com>
9114 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9115 result when op0 is SImode.
9117 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9119 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9121 * fixinc/fixincl.x: Regenerate.
9122 * fixinc/tests/base/sys/signal.h: Regenerate.
9124 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9126 * combine.c (simplify_comparison): Re-enable widening of comparisons
9127 with non-paradoxical subregs of non-REG expressions.
9129 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9131 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9133 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9135 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9137 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9139 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9140 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9141 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9142 (struct c_pretty_print_info): Document. Add new fields.
9143 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9144 (pp_direct_abstract_declarator): New macro.
9145 (pp_ptr_operator): Likewise.
9146 (pp_simple_type_specifier): Likewise.
9147 (pp_expression): Likewise.
9148 (pp_parameter_list): Rename from pp_parameter_declaration.
9149 * c-pretty-print.c (pp_c_whitespace): Now a function.
9150 (pp_c_left_paren): Likewise.
9151 (pp_c_right_paren): Likewise.
9152 (pp_c_dot): Likewise.
9153 (pp_c_ampersand): Likewise.
9154 (pp_c_arrow): Likewise.
9155 (pp_c_semicolon): Likewise.
9156 (pp_c_type_cast): New function.
9157 (pp_c_space_for_pointer_operator): Likewise.
9158 (pp_c_call_argument_list): Likewise.
9159 (pp_c_cv_qualifier): Adjust prototype.
9160 (pp_c_type_qualifier_list): Likewise.
9161 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9162 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9163 Adjust to follow standard grammar.
9164 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9165 REFERENCE_TYPE. Tidy.
9166 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9167 (pp_c_parameter_declaration): Remove.
9168 (pp_c_abstract_declarator): Adjust prototype.
9169 (pp_c_direct_abstract_declarator): Likewise.
9170 (pp_c_type_id): Likewise.
9171 (pp_c_storage_class_specifier): Likewise.
9172 (pp_c_function_specifier): Likewise.
9173 (pp_c_declaration_specifiers): Likewise.
9174 (pp_c_direct_declarator): Likewise.
9175 (pp_c_declarator): Likewise.
9176 (pp_c_declarator): Likewise.
9177 (pp_c_declaration): Likewise.
9178 (pp_c_attributes): Likewise. Tidy.
9179 (pp_c_function_definition): Adjust prototype.
9180 (pp_c_char): Likewise.
9181 (pp_c_string_literal): Likewise.
9182 (pp_c_integer_constant): Likewise.
9183 (pp_c_character_constant): Likewise.
9184 (pp_c_bool_constant): Likewise.
9185 (pp_c_enumeration_constant): Likewise.
9186 (pp_c_floating_constant): Likewise.
9187 (pp_c_constant): Likewise.
9188 (pp_c_identifier): Likewise.
9189 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9190 (pp_c_initializer): Adjust prototype.
9191 (pp_c_init_declarator): Likewise.
9192 (pp_c_initializer_list): Likewise.
9193 (pp_c_id_expression): Likewise.
9194 (pp_c_postfix_expression): Likewise.
9195 (pp_c_expression_list): Likewise.
9196 (pp_c_unary_expression): Likewise.
9197 (pp_c_cast_expression): Likewise.
9198 (pp_c_multiplicative_expression): Likewise.
9199 (pp_c_additive_expression): Likewise.
9200 (pp_c_shift_expression): Likewise.
9201 (pp_c_relational_expression): Likewise.
9202 (pp_c_equality_expression): Likewise.
9203 (pp_c_and_expression): Likewise.
9204 (pp_c_exclusive_or_expression): Likewise.
9205 (pp_c_inclusive_or_expression): Likewise.
9206 (pp_c_logical_and_expression): Likewise.
9207 (pp_c_logical_or_expression): Likewise.
9208 (pp_c_conditional_expression): Likewise.
9209 (pp_c_assignment_expression): Likewise.
9210 (pp_c_expression): Likewise. Tidy.
9211 (pp_c_statement): Likewise. Document.
9212 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9214 * c-lang.c (c_initialize_diagnostics): Update.
9215 * c-common.h (strip_pointer_operator): Declare.
9216 * c-common.c (strip_pointer_operator): Define.
9218 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9221 * tree.h (build_method_type_directly): Declare.
9222 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9223 (vector_size_helper): Likewise.
9224 * tree.c (build_method_type_directly): New function.
9225 (build_method_type): Use it.
9227 2003-08-24 Richard Henderson <rth@redhat.com>
9229 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9230 for 16-byte vector modes if sse not enabled; warn for abi change.
9231 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9233 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9235 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9237 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9239 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9240 comment. Enable for DYNIX/ptx systems (when they switch to
9241 regular fixincludes).
9242 * fixinc/fixincl.x: Regenerate.
9244 2003-08-23 Jason Eckhardt <jle@rice.edu>
9246 * config/i860/t-i860: New.
9247 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9249 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9251 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9252 something about onto incomplete chain.
9253 (finish_struct): If not removing type from incomplete
9256 2003-08-20 Jan Hubicka <jh@suse.cz>
9259 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9262 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9263 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9264 * i386.h (PREDICATE_CODES): Add these.
9265 * i386.c (pinsrw and pextrw patterns): Use them.
9268 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9271 * expr.c (convert_modes): Deal properly with integer to vector
9272 constant conversion.
9275 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9277 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9279 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9280 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9281 ("*movhi"): ... this.
9282 ("movqi", "*movqi"): Likewise.
9283 ("movqi_64"): Remove.
9284 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9286 2003-08-23 Dale Johannesen <dalej@apple.com>
9287 * calls.c (emit_library_call_value_1): Fix obvious errors in
9288 arguments to emit_group_store.
9290 2003-08-23 Jason Eckhardt <jle@rice.edu>
9292 * calls.c (emit_library_call_value_1): Remove code related
9293 to LIBGCC_NEEDS_DOUBLE.
9294 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9295 * doc/tm.texi: Likewise.
9296 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9298 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9300 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9302 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9305 as well. Put memory references in the varargs alias set.
9306 (mips_expand_prologue): Remove varargs handling from here.
9308 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9310 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9311 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9312 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9313 for function pointer calls.
9314 * config/s390/s390.md ("*negdi2_31"): Likewise.
9316 2003-08-23 Roger Sayle <roger@eyesopen.com>
9318 * combine.c (apply_distributive_law): Correct comment.
9320 2003-08-23 Jason Eckhardt <jle@rice.edu>
9322 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9324 2003-08-22 Jason Eckhardt <jle@rice.edu>
9326 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9327 declaration. Document the va_list structure.
9328 (i860_va_start): Initialize the va_list structure.
9329 (i860_va_arg): Rewrite completely.
9330 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9331 * config/i860/varargs.asm: Do not allocate or initialize
9332 a va_list. Return the address of the register save area.
9334 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/iq2000/iq2000.c: Fix comment typos.
9337 * config/iq2000/iq2000.md: Likewise.
9339 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/iq2000/iq2000.c: Follow spelling conventions.
9342 * config/iq2000/iq2000.h: Likewise.
9343 * config/mn10300/mn10300.c: Likewise.
9345 2003-08-22 Jason Eckhardt <jle@rice.edu>
9347 * config/i860/i860.c (output_move_double): Don't set latehalf
9348 to zero for CONST_INT (since it could be, e.g., -1).
9350 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9351 (MODSI3_LIBCALL): ...with this one.
9352 (UREMSI3_LIBCALL): Replace this macro...
9353 (UMODSI3_LIBCALL): ...with this one.
9355 2003-08-22 Jason Eckhardt <jle@rice.edu>
9357 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9358 (output_delayed_branch): Remove prototype.
9359 (single_insn_src_p): Remove prototype.
9360 * config/i860/i860.c (single_insn_src_p): Remove function.
9361 (output_delayed_branch): Remove function.
9362 (output_delay_insn): Remove function.
9363 (va_start): Remove unconditional test and dead code, re-format.
9364 Fix coding style and spelling problems in various comments.
9365 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9366 (blockage pattern): ...and use it here.
9367 (all define_peephole patterns related to delayed branches): Remove.
9368 Fix coding style and spelling problems in various comments.
9370 2003-08-22 Jason Eckhardt <jle@rice.edu>
9372 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9373 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9374 Convert all function definitions from traditional to ISO C90 syntax.
9375 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9376 with 'GCC'. Remove all uses of the PARAMS macro.
9377 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9378 * config/i860/i860.md: Likewise.
9379 * config/i860/sysv4.h: Likewise.
9380 * config/i860/varargs.asm: Likewise.
9382 2003-08-22 Jason Eckhardt <jle@rice.edu>
9384 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9386 (tdesc_section): Add prototype.
9387 Update copyright dates.
9388 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9389 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9390 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9391 (targetm): Likewise.
9392 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9393 for '%d' where necessary.
9394 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9395 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9396 by UNITS_PER_WORD when referencing (likewise for .floats).
9397 (I860_SVR4_VARARGS): Rename...
9398 (I860_SVR4_VA_LIST): ...to this.
9399 Call build() with 't' rather than 'field'.
9400 (i860_rtx_costs): New function.
9401 (TARGET_RTX_COSTS): Define.
9402 (i860_internal_label): New function.
9403 (TARGET_ASM_INTERNAL_LABEL): Define.
9404 (i860_file_start): New function.
9405 Update copyright dates.
9406 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9407 (TARGET_CPU_CPP_BUILTINS): Define.
9408 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9409 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9410 (ASM_FILE_START): Remove.
9411 (ASM_FILE_START_1): Remove.
9412 (ASM_GLOBALIZE_LABEL): Remove.
9413 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9414 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9415 with targetm.asm_out.internal_label.
9416 Update copyright dates.
9417 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9418 (CPP_PREDEFINES): Remove.
9419 (TARGET_OS_CPP_BUILTINS): Define.
9420 (GLOBAL_ASM_OP): Define.
9421 (ASM_FILE_START): Remove.
9422 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9423 (TARGET_ASM_FILE_START): Define.
9424 Update copyright dates.
9426 2003-08-22 Jason Eckhardt <jle@rice.edu>
9428 * gcc/config.gcc (i860-*-sysv4*): Add target.
9429 * config/i860/i860-protos.h: New.
9430 * config/i860/i860.c: New.
9431 * config/i860/i860.h: New.
9432 * config/i860/i860.md: New.
9433 * config/i860/sysv4.h: New.
9434 * config/i860/varargs.asm: New.
9435 * config/i860/x-sysv4: New.
9437 2003-08-22 Jason Eckhardt <jle@rice.edu>
9439 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9440 Remove all uses of PARAMS macro.
9441 Convert all function definitions to ISO C90 syntax.
9442 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9443 * config/pa/fptr.c: Likewise.
9444 * config/pa/lib2funcs.asm: Likewise.
9445 * config/pa/long_double.h: Likewise.
9446 * config/pa/milli64.S: Likewise.
9447 * config/pa/pa-64.h: Likewise.
9448 * config/pa/pa-hpux.h: Likewise.
9449 * config/pa/pa-hpux10.h: Likewise.
9450 * config/pa/pa-hpux11.h: Likewise.
9451 * config/pa/pa-linux.h: Likewise.
9452 * config/pa/pa-modes.def: Likewise.
9453 * config/pa/pa-osf.h: Likewise.
9454 * config/pa/pa-pro-end.h: Likewise.
9455 * config/pa/pa.md: Likewise.
9456 * config/pa/pa32-linux.h: Likewise.
9457 * config/pa/pa64-linux.h: Likewise.
9458 * config/pa/pa64-hpux.h: Likewise.
9459 * config/pa/pa64-regs.h: Likewise.
9460 * config/pa/quadlib.c: Likewise.
9461 * config/pa/rtems.h: Likewise.
9462 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9463 all uses of the PARAMS macro.
9464 * config/pa/pa.h: Likewise.
9465 * config/pa/som.h: Likewise.
9467 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9468 Remove all uses of PARAMS macro.
9469 Convert all function definitions to ISO C90 syntax.
9470 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9471 Remove all uses of PARAMS macro.
9472 * config/iq2000.h: Remove all uses of PARAMS macro.
9473 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9475 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9477 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9478 * config/s390/s390.c (gen_consttable): Remove.
9479 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9480 (s390_output_pool_entry): New function.
9481 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9482 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9483 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9484 (UNSPECV_POOL_ENTRY): ... this new constant.
9485 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9486 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9487 ("*pool_entry"): ... and replace by this new insn.
9488 ("literal_pool_31"): Do not emit anchor label if pool empty.
9490 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9491 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9492 (s390_fixup_clobbered_return_reg): Remove.
9493 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9494 (s390_return_addr_rtx): Always retrieve return address from save area
9495 slot. Use save_return_addr_p to force slot to be filled.
9496 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9498 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9500 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9501 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9502 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9503 around SB-1 errata if TARGET_FIX_SB1 is set.
9504 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9505 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9507 2003-08-22 Roger Sayle <roger@eyesopen.com>
9509 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9510 case that the first probe hits an empty hash table slot.
9512 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9514 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9516 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9518 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9519 (ptr_extend_plus_imm): ... this.
9520 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9521 optimization in C++.
9522 (ia64_output_mi_thunk): Support ILP32 mode.
9524 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9526 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9528 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9530 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9532 * config/i386/i386.c (const_int_1_operand): Simplify an
9535 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9537 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9538 * config/rs6000/ppc64-fp.c: Likewise.
9540 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9542 * cfgcleanup.c: Fix comment typos.
9543 * emit-rtl.c: Likewise.
9544 * optabs.c: Likewise.
9545 * ra-build.c: Likewise.
9546 * rtlanal.c: Likewise.
9549 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9551 * c-decl.c: Fix comment formatting.
9552 * cfgrtl.c: Likewise.
9553 * combine.c: Likewise.
9554 * convert.c: Likewise.
9555 * dominance.c: Likewise.
9556 * dwarf2out.c: Likewise.
9557 * dwarfout.c: Likewise.
9558 * expmed.c: Likewise.
9559 * fold-const.c: Likewise.
9561 * genattrtab.c: Likewise.
9562 * ggc-common.c: Likewise.
9563 * mips-tfile.c: Likewise.
9564 * regmove.c: Likewise.
9566 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9568 * builtin-attrs.def: Fix comment formatting.
9569 * c-pretty-print.c: Likewise.
9570 * diagnostic.h: Likewise.
9571 * langhooks.h: Likewise.
9572 * recog.c: Likewise.
9573 * simplify-rtx.c: Likewise.
9574 * tree.def: Likewise.
9576 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9578 * config/m68k/m68k-protos.h: Convert to ISO C90.
9579 * config/m68k/m68k.c: Likewise.
9581 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9582 Paul Dale <pauli@snapgear.com>
9583 Peter Barada <peter@baradas.org>
9585 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9588 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9590 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9591 * config.gcc (*-*-openbsd): Don't set tm_file.
9592 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9593 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9594 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9595 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9596 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9597 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9598 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9599 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9600 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9601 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9602 xscale-*-coff): Use explicit and complete lists of target headers
9603 to include. Move definitions to tm_defines where appropriate.
9604 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9605 not-yet-contributed configuration.
9607 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9608 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9609 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9610 * config/i386/nto.h, config/iq2000/iq2000.h,
9611 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9612 * config/m68k/linux.h, config/m68k/m68k-aout.h
9613 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9614 * config/m68k/netbsd.h, config/m68k/openbsd.h
9615 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9616 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9617 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9618 Remove includes of other target config headers, and
9619 definitions of macros moved to tm_defines lists. Add #undefs
9620 where now necessary to prevent redefinition warnings.
9622 * config/h8300/coff.h: New file split out of...
9623 * config/h8300/elf.h: ...here.
9624 * config/m68k/hp320base.h: New file split out of...
9625 * config/m68k/hp320.h: ...here.
9626 * config/rs6000/lynxbase.h: New file split out of...
9627 * config/rs6000/lynx.h: ...here.
9629 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9630 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9632 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9633 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9634 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9635 Remove unnecessary #ifndef.
9636 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9637 [under IN_LIBGCC2] with config/.
9639 2003-08-21 Per Bothner <pbothner@apple.com>
9641 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9643 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9644 by return_at_eof check. Always call _cpp_pop_buffer at end.
9646 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/h8300/h8300.md (two anonymous patterns): Remove.
9651 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9653 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9654 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9657 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9659 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9660 and similarly in (A | C) == D where C & ~D != 0.
9662 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9665 * configure.in: When testing with_libs and with_headers, treat
9666 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9667 * configure: Regenerate.
9669 2003-08-20 Peter Barada <peter@baradas.org>
9671 * longlong.h (umul_ppmm): Add ColdFire support.
9673 2003-08-20 Peter Barada <peter@baradas.org>
9674 Bernardo Innocenti <bernie@develer.com>
9676 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9677 * config/m68k/m68k.h: Likewise.
9678 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9679 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9680 * config/m68k/linux.h: Likewise.
9681 * config/m68k/m68k.c: Likewise.
9682 * config/m68k/m68k.md: Likewise.
9683 * config/m68k/m68kelf.h: Likewise.
9684 * config/m68k/netbsd-elf.h: Likewise.
9685 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9687 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9689 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9690 * config/m68k/m68k.md: Likewise.
9692 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9696 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9697 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9698 types with precisions other than those given by native machine
9701 2003-08-20 Gunther Nikl <gni@gecko.de>
9703 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9704 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9705 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9706 * config/m68k/m68k.md (anonymous define_insn): Likewise
9707 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9708 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9709 code selected by NO_ASM_FMOVECR
9711 2003-08-20 Gunther Nikl <gni@gecko.de>
9713 * config/m68k/m68k.c (output_move_const_into_data_reg,
9714 output_move_himode): unify MOTOROLA/MIT handling of moveq
9715 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9718 2003-08-20 Gunther Nikl <gni@gecko.de>
9720 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9722 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9723 HOST_WIDE_INT_PRINT_DEC with %wd
9725 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9727 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9730 2003-08-20 Roger Sayle <roger@eyesopen.com>
9733 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9734 operands before calling tree_int_cst_lt when performing associative
9737 2003-08-20 Jason Merrill <jason@redhat.com>
9739 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9740 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9741 checking IS_EXPR_CODE_CLASS.
9742 * calls.c (calls_function_1): Likewise.
9743 * fold-const.c (fold): Likewise.
9744 * tree.c (iterative_hash_expr): Likewise.
9745 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9747 2003-08-20 Gunther Nikl <gni@gecko.de>
9749 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9750 depending on MOTOROLA_BSR
9751 * config/m68k/m68k.md (anonymous define_insn): Likewise
9753 2003-08-20 Jason Merrill <jason@redhat.com>
9755 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9756 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9757 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9758 * dojump.c (do_jump): Likewise.
9759 * fold-const.c (operand_equal_p, fold): Likewise.
9760 (tree_expr_nonnegative_p): Likewise.
9762 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9763 TYPE_USER_ALIGN for FIELD_DECLs.
9765 * attribs.c (decl_attributes): Rebuild the function pointer type after
9766 changing the target type.
9767 * tree.c (get_qualified_type): Also check that the attributes match.
9769 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9771 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9772 * objc/config-lang.in (stagestuff): ... to here.
9774 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9777 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9778 NOP_EXPR) when necessary.
9779 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9780 types with precisions other than those given by native machine
9783 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9785 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9786 because some macro is defined.
9788 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9790 * config/i386/darwin.h (ASM_SPEC): New.
9791 (SUBTARGET_EXTRA_SPECS): New.
9792 * config/rs6000/darwin.h (ASM_SPEC): New.
9793 (SUBTARGET_EXTRA_SPECS): New.
9794 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9795 a cross-compiler between two different processors on Darwin.
9796 * configure: Regenerate.
9798 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9800 * builtins.c: Fix comment typos.
9801 * c-common.c: Likewise.
9802 * c-decl.c: Likewise.
9803 * c-pretty-print.c: Likewise.
9804 * cfgbuild.c: Likewise.
9805 * cfglayout.c: Likewise.
9806 * cfgloopanal.c: Likewise.
9807 * cgraphunit.c: Likewise.
9808 * cppfiles.c: Likewise.
9809 * dwarfout.c: Likewise.
9811 * fold-const.c: Likewise.
9813 * ggc-page.c: Likewise.
9814 * haifa-sched.c: Likewise.
9815 * pretty-print.c: Likewise.
9818 * value-prof.c: Likewise.
9820 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9822 * c-decl.c: Follow spelling conventions.
9823 * cppfiles.c: Likewise.
9825 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9827 * c-common.c: Fix comment formatting.
9828 * c-common.h: Likewise.
9829 * c-decl.c: Likewise.
9830 * cppinit.c: Likewise.
9831 * cpplib.h: Likewise.
9832 * emit-rtl.c: Likewise.
9833 * input.h: Likewise.
9834 * line-map.h: Likewise.
9837 * simplify-rtx.c: Likewise.
9839 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9841 * unwind-c.c: Add libgcc-style exception.
9842 * unwind-dw2.c: Likewise.
9843 * unwind-pe.h: Likewise.
9844 * unwind-sjlj.c: Likewise.
9845 * unwind.inc: Likewise.
9847 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9849 PR c/5582 PR c++/10538
9850 * langhooks-def.h (lhd_decl_uninit): Declare.
9851 (LANG_HOOKS_DECL_UNINIT): New macro.
9852 (LANG_HOOKS_INITIALIZER): Adjust.
9853 * langhooks.h (struct lang_hooks): Add new field
9855 * langhooks.c (lhd_decl_uninit): Define.
9856 * c-common.c (c_decl_uninit_1): New function.
9857 (c_decl_uninit): New function.
9858 (warn_init_self): Define.
9859 * c-common.h (c_decl_uninit): Declare.
9860 (warn_init_self): Declare.
9861 * c.opt: Introduce -Winit-self.
9862 * c-opts.c (c_common_handle_options): Set warn_init_self.
9863 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9864 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9865 * function.c (uninitialized_vars_warning): Call the language hook.
9866 * doc/invoke.texi: Document -Winit-self.
9868 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9870 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9871 to use better predicates and constraints. Define new
9872 instruction to handle "trap_if" with DI-mode arguments.
9873 (conditional_trap): FAIL if trap code is not 0.
9875 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9877 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9878 strstr with $pb to a strcompare with "<pic base>"
9879 (ix86_output_addr_diff_elt): Output the real pic base.
9881 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9883 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9884 (LANG_HOOKS_INITIALIZER): Correct.
9885 * c-lang.c: Likewise.
9887 2003-08-19 Jan Hubicka <jh@suse.cz>
9889 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9890 (cgraph_varpool_mark_needed_node): Likewise.
9891 * cgraph.h (notice_global_symbol): Declare
9892 * varasm.c (notice_global_symbol): Break out from ...
9893 (assemble_start_function): ... here; update for variables.
9894 (assemble_variable): Use notice_global_symbol.
9896 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9898 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9899 expect SFmode and DFmode arguments to be passed in FPRs,
9900 regardless of the underlying type.
9902 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9906 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9908 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9911 * c-typeck.c (set_init_index): Check for negative index.
9913 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9915 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9917 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9918 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9919 __umodsi3, __modsi3): Likewise.
9920 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9923 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9925 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9927 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9929 * config/mips/mips.md: Quote C code in braces. Remove use of
9930 fake const0_rtx operands. Remove double backslashes. Use \;.
9931 Remove workarounds for bogus warnings.
9933 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9936 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9937 rather than TARGET_MIPS4300.
9938 (mulsf3_internal, mulsf3_r4300): Likewise.
9940 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9942 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9944 2003-08-17 Roger Sayle <roger@eyesopen.com>
9946 * simplify-rtx.c (associative_constant_p): New function to test
9947 whether an RTX expression is an immediate constant.
9948 (simplify_associative_operation): New function to perform some
9949 reassociation optimizations of associative binary expressions.
9950 (simplify_binary_operation): Use simplify_associative_operation
9951 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9952 Floating point expressions are only reassociated when unsafe
9953 math optimizations are permitted.
9955 2003-08-17 Andreas Jaeger <aj@suse.de>
9957 * config/alpha/alpha.md: Remove usage of PARAMS.
9959 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9960 * config/i386/i386-interix.h: Likewise.
9961 * config/i386/winnt.c: Likewise.
9962 * config/i386/cygming.h: Likewise.
9963 * config/i386/cygwin2.c: Likewise.
9964 * config/darwin.c: Likewise.
9965 * config/darwin-c.c: Likewise.
9966 * config/darwin-protos.h: Likewise.
9967 * config/darwin.h: Likewise.
9968 * config/s390/s390-protos.h: Likewise.
9969 * config/s390/s390.c: Likewise.
9970 * config/ia64/ia64.c: Likewse
9971 * config/ia64/ia64-protos.h: Likewise.
9972 * config/ia64/ia64-c.c: Likewise.
9974 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9976 * config/sparc/sparc.c: Convert to ISO C.
9978 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9979 * config/sparc/sparc.c: Likewise.
9981 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9984 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9987 2003-08-16 Jan Hubicka <jh@suse.cz>
9989 * i386.c (ix86_fntype_regparm): Rename from ...
9990 (ix86_function_regparm): ... this one; add fastcall and local
9992 (ix86_function_ok_for_sibcall): Update.
9993 (ix86_return_pops_args): Likewise.
9994 (init_cumulative_args): Likewise.
9995 (x86_can_output_mi_thunk): Likewise.
9996 (function_arg): Fix formating.
9997 (x86_this_parameter): Fix fastcall.
9998 (x86_output_mi_thunk): Likewise.
10000 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10001 body as reachable; mark nested functions as needed too.
10002 (dump_cgraph): Do not output global.calls.
10003 * cgraph.h (cgraph_global_info): Kill.
10004 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10005 (record_call_1): Speedup.
10006 (cgraph_analyze_function): Break out from ...; compute inlining
10008 (cgraph_finalize_compilation_unit): ... here.
10009 (cgraph_mark_inline): Kill computation of calls.
10010 (cgraph_decide_inlining): Do not compute most of initial values.
10012 2003-08-14 Roger Sayle <roger@eyesopen.com>
10014 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10015 to negate if either operand is easy to negate, if we don't care
10016 about sign-dependent rounding.
10017 (negate_expr): Make the logic to negate a REAL_CST explicit.
10018 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10019 that's easy to negate, if we don't honor sign-dependent rounding.
10020 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10021 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10022 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10023 -C/D if B and C are cheap to negate. Add an explicit rule to
10024 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10026 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10028 * Makefile.in (tm_file): Rename tm_include_list.
10029 (tm_p_file): Rename tm_p_include_list.
10030 (build_xm_file): Rename build_xm_include_list.
10031 (host_xm_file): Rename host_xm_include_list.
10032 (xm_file): Rename xm_include_list.
10033 (xm_file_list): Add to be substituted.
10034 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10036 (bt-load.o): Add missing dependency on $(TM_H).
10037 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10038 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10039 build_xm_file, generate both *_file_list and *_include_list
10040 values from it. (xm_file_list was formerly not being generated.)
10041 In *_include_list, prefix the names of all headers found in
10042 $(srcdir)/config with config/. In each loop, consider only
10043 the special case files that can actually appear in that list.
10044 AC_SUBST all *_file_list and all *_include_list variables; do
10045 not AC_SUBST the plain *_file variables.
10046 * configure: Regenerate.
10048 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10050 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10052 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10054 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10056 (attr_length_call): Include it here. Improve length estimate for
10058 (output_call): Use targetm.binds_local_p.
10060 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10062 * builtins.c (CASE_MATHFN): New helper macro.
10063 (mathfn_built_in): Simplify and sort.
10065 * protoize.c (substr): Delete, callers changed to `strstr'.
10067 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10069 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10070 * config/iq2000/xm-iq2000.h: Delete file.
10072 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10074 * gengtype.c (walk_type): Process a subobject before processing
10075 the pointer that points to the subobject.
10077 2003-08-13 Per Bothner <pbothner@apple.com>
10079 * regclass.c (init_reg_modes): Make non-static.
10080 Rename to init_reg_modes_once per new naming convention.
10081 (init_regs): Don't call init_reg_modes here.
10082 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10083 * rtl.h (init_reg_modes_once): New declaration.
10084 * toplev.c (backend_init): Call init_regs after init_emit_once.
10086 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10088 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10089 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10091 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10093 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10094 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10096 2003-08-13 Dale Johannesen <dalej@apple.com>
10098 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10099 handling of decrement-and-branch farther than 32 bits.
10101 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10103 * configure.in (make_compare_target): Move test to ...
10104 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10105 * configure: Regenerate.
10107 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/iris6.h: Convert to C90 prototypes.
10110 * config/mips/irix6-libc-compat.c: Likewise.
10111 * config/mips/mips-protos.h: Likewise.
10112 * config/mips/mips.c: Likewise.
10114 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10116 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10117 for selected machines. Comment heavily.
10118 fixinc/fixincl.x: Rebuild.
10119 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10121 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10123 * config/mips/mips.h: Tweak various comments.
10124 * config/mips/mips.c: Likewise.
10126 2003-08-11 James E Wilson <wilson@tuliptree.org>
10128 PR optimization/11319
10130 * alias.c (find_base_value, case REG): Return 0 not src if no base
10133 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10135 * gcse.c (gmalloc): Fix last change.
10137 2003-08-11 Roger Sayle <roger@eyesopen.com>
10139 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10140 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10141 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10142 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10144 2003-08-11 Roger Sayle <roger@eyesopen.com>
10146 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10147 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10148 typecode for an ABS_EXPR.
10150 * doc/c-tree.texi: Document ABS_EXPR.
10152 2003-08-11 Roger Sayle <roger@eyesopen.com>
10154 * fold-const.c (fold): Optimize any associative floating point
10155 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10157 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10159 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10160 information in SHmedia case too.
10161 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10163 (__set_fpscr): Use an access via GOT for PIC case.
10165 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10167 * configure.in (intermodule): Make switch test more portable.
10168 * configure: Regenerate.
10170 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10172 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10173 (restrap): Likewise.
10175 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10177 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10178 (grealloc): Size argument is a size_t.
10179 (gcalloc): New function. Use throughout in lieu of
10182 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10184 * config/ia64/ia64.c (ia64_reorg): Likewise.
10185 * conflict.c (conflict_graph_new): Likewise.
10186 * fixinc/fixincl.c (run_compiles): Likewise.
10187 * genattrtab.c (optimize_attrs): Likewise.
10188 * genrecog.c (new_decision): Likewise.
10189 * haifa-sched.c (schedule_block): Likewise.
10190 * hashtable.c (ht_create): Likewise.
10192 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10194 * config/xtensa/lib2funcs.S: Fix whitespace.
10195 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10196 syntax where appropriate. Remove unnecessary backslash escapes.
10197 Reformat comments and fix some code formatting.
10198 (extendqisi2): Rearrange conditional.
10199 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10200 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10203 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10205 * config/mips/mips.c: Various formatting fixes.
10206 (override_options): Resync -mtune handling with gas.
10207 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10208 * config/mips/mips.h: More formatting fixes.
10209 (mips_abi): Move declaration.
10210 * config/mips/mips.md (exception_receiver): Add mode to
10213 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10215 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10217 (bdesc_1arg): Remove evsplati and evsplatfi.
10219 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10221 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10224 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10226 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10228 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10230 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10231 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10232 (struct c_pretty_print_info): Add more fields.
10233 (pp_c_left_paren): Move to c-pretty-print.c.
10234 (pp_c_right_paren): Likewise.
10235 (pp_c_left_brace): Likewise.
10236 (pp_c_right_brace): Likewise.
10237 (pp_c_left_bracket): Likewise.
10238 (pp_c_right_bracket): Likewise.
10239 (pp_c_declarator): Declare.
10240 (pp_c_direct_declarator): Likewise.
10241 (pp_c_specifier_qualifier_list): Likewise.
10242 (pp_c_type_id): Likewise.
10243 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10244 (pp_c_type_qualifier_list): New.
10245 (pp_c_pointer): Likewise.
10246 (pp_c_parameter_type_list): Likewise.
10247 (pp_c_function_definition): Likewise.
10248 (pp_c_id_expression): Likewise.
10249 (pp_c_simple_type_specifier): Tidy.
10250 (pp_c_unary_expression): Likewise.
10251 (pp_c_expression): Likewise.
10252 (pp_c_pretty_printer_init): Likewise.
10253 (pp_c_specifier_qualifier_list): Rework..
10254 (pp_c_abstract_declarator): Likewise.
10255 (pp_c_postfix_expression): Likewise.
10256 (pp_c_primary_expression): Likewise.
10257 (pp_c_cast_expression): Likewise.
10258 (pp_c_direct_abstract_declarator): Likewise.
10259 (pp_c_storage_class_specifier): Likewise.
10260 (pp_c_function_specifier): Likewise.
10261 (pp_c_declaration_specifiers): Likewise.
10262 (pp_c_direct_declarator): Likewise.
10263 (pp_c_declarator): Likewise.
10264 (pp_c_declaration): Likewise.
10265 (pp_c_statement): Likewise.
10266 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10267 (pp_c_character_constant): Rename from pp_c_character_literal.
10268 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10269 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10270 (pp_c_floating_constant): Rename from pp_c_real_literal.
10271 (pp_c_constant): Rename from pp_c_literal.
10272 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10273 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10274 (c_initialize_diagnostics): New.
10275 * Makefile.in (c-lang.o): Update dependency.
10277 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10279 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10281 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/mips.c (mips_no_mips16_string): Remove.
10284 (override_options): Don't handle -mips16 as part of -mipsN.
10285 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10286 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10287 (TARGET_OPTIONS): Remove -mno-mips16.
10289 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10292 (coprocessor2_operand): Likewise.
10293 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10294 (lookup_name): Remove declaration.
10295 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10296 (mips16, mips_abicalls): Remove.
10297 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10298 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10299 (coprocessor_operand, coprocessor2_operand): Remove.
10300 (override_options): Don't set mips16 or mips_abicalls.
10301 (print_operand): Don't expect SIGN_EXTEND operands.
10302 (mips_secondary_reload_class): Likewise.
10303 (mips_output_conditional_branch): Remove disabled long-branch code.
10304 * config/mips/mips.h (call_used_regs): Remove declaration.
10305 (may_call_alloca): Likewise.
10306 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10307 (mips_abicalls, mips16): Remove declarations.
10308 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10309 (CC1_SPEC): Remove outdated comment.
10310 (MIPS_VERSION, MACHINE_TYPE): Remove.
10311 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10312 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10313 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10314 (PUSH_ROUNDING): Likewise.
10315 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10316 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10317 and mips16 with TARGET_MIPS16.
10319 2003-08-09 Per Bothner <pbothner@apple.com>
10321 * cppinit.c (cpp_read_main_file): Split out source-independent
10322 initialization to separate function ...
10323 (cpp_post_options): New function.
10324 * cppfiles.c (cpp_stack_file): Rename public name to ...
10325 (_cpp_stack_file): New internal function name.
10326 * cpplib.h: Update accordingly.
10327 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10328 (cpp_read_main_file): Don't initialize line here.
10329 * c-opts.c (c_common_post_options): Call cpp_post_options.
10330 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10331 * fix-header.c (read_scan_file): Call cpp_post_options.
10333 2003-08-09 Per Bothner <per@bothner.com>
10335 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10337 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10339 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10341 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10343 PR preprocessor/11839
10344 * cppfiles.c (open_file): Handle ENOTDIR.
10346 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10349 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10351 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10353 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10354 source/destination is not a register operand.
10356 2003-08-08 Richard Henderson <rth@redhat.com>
10359 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10360 RETURN_ADDRESS_POINTER_REGNUM.
10361 (ia64_expand_prologue): Don't frob it.
10362 (ia64_output_function_epilogue): Likewise.
10363 (ia64_return_addr_rtx): New.
10364 (ia64_split_return_addr_rtx): New.
10365 * config/ia64/ia64-protos.h: Update.
10366 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10367 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10368 (GENERAL_REGNO_P): Don't check it.
10369 (AR_*_REGNUM): Renumber.
10370 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10371 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10372 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10373 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10374 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10375 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10376 (movdi_ret_addr): New.
10378 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10380 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10382 2003-08-08 Roger Sayle <roger@eyesopen.com>
10384 * tree.h (get_identifier) Define a macro form of get_identifier
10385 that calls get_identifier_with_length when the string is constant.
10386 (get_identifier_with_length): Change type of second argument to
10387 size_t in prototype.
10388 * stringpool.c (get_identifier): Undefine the macro before giving
10389 the function definition.
10390 (get_identifier_with_length): Change type of second argument to
10391 size_t in function definition.
10392 * hashtable.c (calc_hash): Change type of second argument to size_t.
10393 (ht_lookup): Change type of third argument to size_t. Reorganize
10394 to speed-up the cases where the hash table slot is empty, or the
10395 first probe matches (i.e. there isn't a collision).
10396 * hashtable.h (ht_lookup): Adjust function prototype.
10398 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10402 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10404 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10406 * common.opt: Add debug switches.
10407 * flags.h (use_gnu_debug_info_extensions): Boolify.
10408 * opts.c (write_symbols, debug_info_level,
10409 use_gnu_debug_info_extensions): Move from toplev.c.
10410 (set_debug_level): New.
10411 (common_handle_options): Handle debug switches.
10412 (print_help): Display target options directly.
10413 * toplev.c (debug_hooks): Don't initialize.
10414 (write_symbols, debug_info_level,
10415 use_gnu_debug_info_extensions): Move to opts.c.
10416 (debug_args, display_help, decode_g_option): Remove.
10417 (process_options): Set no debug if level zero here,
10418 and no-debug-hooks. Error here if impossible debug format selected.
10419 * toplev.h (display_help, decode_g_option): Remove.
10421 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10423 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10425 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10427 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10428 and gcc_cv_prog_cmp_skip.
10429 * configure: Regenerate.
10431 2003-08-08 Stan Cox <scox@redhat.com>
10433 * config/iq2000: New port.
10434 * config.gcc (iq2000-*-elf): Added.
10435 * doc/install.texi (Specific): Add iq2000 description.
10437 2003-08-08 Andreas Schwab <schwab@suse.de>
10439 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10440 and insert missing empty argument.
10441 * configure: Regenerate.
10443 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10445 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10446 (attr_length_millicode_call): Likewise.
10447 (attr_length_call): Likewise. Revise some maximum insn lengths.
10448 (attr_length_indirect_call): Likewise.
10449 (output_call): Fix thinko that added extra nop.
10450 * pa.h (IN_NAMED_SECTION_P): Define.
10453 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10454 __STDC_EXT__ when using C++ dialect.
10456 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10458 * sh.c (calc_live_regs): If the return address pointer is live,
10460 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10461 for saves / restores.
10462 (sh_expand_epilogue): If sh_media_register_for_return returns a
10463 register number, flag the instructions that restores PR_MEDIA_REG
10465 Remove dead update of offset.
10466 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10467 we can use the result of get_hard_reg_initial_val.
10468 * sh.md (UNSPEC_RA): New constant.
10469 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10470 (load_ra). Handle UNSPEC_RA.
10471 (sibcall_media): Use PR_MEDIA_REG.
10473 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10474 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10475 needs saving on SHmedia.
10477 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10479 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10481 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10483 * local-alloc.c (combine_regs): Fix comment typo.
10485 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10487 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10488 and last_builtin_decl.
10489 (c_init_decl_processing): Initialize both.
10490 (c_reset_state): Iterate from first_builtin_decl to
10491 last_builtin_decl inclusive to reintroduce builtins.
10493 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10495 * doc/extend.texi (Function Attributes): Document the IA-64 version
10496 of the "model" attribute.
10498 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10499 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10500 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10502 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10503 (ia64_encode_section_info): Likewise.
10504 (ia64_attribute_table): Add "model" attribute.
10505 (TARGET_ENCODE_SECTION_INFO): Define.
10506 (small_addr_symbolic_operand): New function.
10507 (got_symbolic_operand): Return 0 for a symbolref to an object
10508 in the small address area.
10509 (enum ia64_addr_area): New type.
10510 (small_ident1): New variable.
10511 (small_ident2): Likewise.
10512 (init_idents): New function.
10513 (ia64_get_addr_area): Likewise.
10514 (ia64_encode_addr_area): Likewise.
10515 (ia64_encode_section_info): Likewise.
10516 (ia64_expand_load_address): For symbolic references to objects in
10517 the small-address-area, load the address via gen_rtx_SET() (which,
10518 eventually, will expand into "addl").
10520 2003-08-06 Per Bothner <pbothner@apple.com>
10522 * line-map.h (fileline): New typedef.
10523 (struct line_map, linemap_add, linemap_lookup): Use it.
10524 * input.h (struct location_s): Comment notes that long-term we want
10525 to replace it by fileline.
10527 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10529 Fix SHcompact exception handling:
10530 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10531 by the prologue, return a MEM with return_address_pointer_rtx
10533 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10534 (RETURN_ADDR_OFFSET): Don't define.
10535 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10536 registers that are visible in compact mode. Show that SHmedia
10537 registers still exist in compact mode, even if there are not
10538 readily accessible.
10539 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10540 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10541 and DW_EH_PE_pcrel for pic data.
10542 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10543 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10544 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10545 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10546 * sh.md (movsi_media-1): New splitter.
10548 2003-08-06 Graeme Peterson <gp@qnx.com>
10550 * config/i386/nto.h: New.
10551 * config/i386/t-nto: New.
10552 * config.gcc (i[34567]86-*-nto-qnx*): New.
10554 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10556 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10558 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10560 * calls.c (load_register_parameters): Arrange for call_fusage to
10561 report the whole register as used when shifting to the msb.
10563 2003-08-05 Roger Sayle <roger@eyesopen.com>
10565 * builtins.c (expand_builtin): When not optimizing, call the library
10566 function for all builtins that have library functions (except alloca).
10568 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10570 * c.opt: Introduce -fworking-directory.
10571 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10572 * c-common.h (flag_working_directory): Declare.
10573 * c-common.c (flag_working_directory): Define.
10574 * c-opts.c (c_common_handle_options): Set it.
10575 (sanitize_cpp_opts): Set...
10576 * cpplib.h (struct cpp_options): ... working_directory option.
10577 (struct cpp_callbacks): Add dir_change.
10578 * cppinit.c (read_original_filename): Call...
10579 (read_original_directory): New. Look for # 1 "directory//"
10581 (cpp_read_main_file): Call dir_change callback if working_directory
10583 * gcc.c (cpp_unique_options): Pass -g*.
10584 * c-lex.c (cb_dir_change): New.
10585 (init_c_lex): Set dir_change callback.
10586 * toplev.c (src_pwd): New static variable.
10587 (set_src_pwd, get_src_pwd): New functions.
10588 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10589 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10590 * dwarf2out.c (gen_compile_unit_die): Likewise.
10591 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10593 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10595 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10596 (pp_set_prefix): Likewise.
10597 (pp_destroy_prefix): Likewise.
10598 (pp_remaining_character_count_for_line): Likewise.
10599 (pp_clear_output_area): Likewise.
10600 (pp_formatted_text): Likewise.
10601 (pp_last_position_in_text): Likewise.
10602 (pp_emit_prefix): Likewise.
10603 (pp_append_text): Likewise.
10604 (pp_flush): Likewise.
10605 (pp_format_text): Likewise.
10606 (pp_format_verbatim): Likewise.
10607 (pp_tree_identifier): Tidy.
10608 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10609 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10610 (pp_base_flush): Rename from pp_flush.
10611 (pp_base_set_line_maximum_length): Rename from
10612 pp_set_line_maximum_length.
10613 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10614 (pp_base_set_prefix): Rename from pp_set_prefix.
10615 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10616 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10617 (pp_base_append_text): Rename from pp_append_text.
10618 (pp_base_formatted_text): Rename from pp_formatted_text.
10619 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10620 (pp_base_remaining_character_count_for_line): Rename from
10621 pp_remaining_character_count_for_line.
10622 * diagnostic.h (diagnostic_format_decoder): Tidy.
10623 (diagnostic_flush_buffer): Likewise.
10624 * c-pretty-print.h: (pp_c_string_literal): Declare.
10625 (pp_c_real_literal): Likewise.
10626 (pp_c_integer_literal): Likewise.
10627 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10629 (pp_c_character_literal): Tidy.
10630 (pp_c_string_literal): Make public.
10631 (pp_c_bool_literal): Likewise.
10632 (pp_c_integer_literal): Likewise.
10633 (pp_c_real_literal): Likewise.
10635 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10636 (c-pretty-print.o): Update dependence.
10638 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10640 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10641 ".set nomacro" state.
10642 (fix_truncsfsi2_macro): Likewise.
10644 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10646 * tree.h (DID_INLINE_FUNC): Remove macro.
10647 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10648 add tree check for FUNCTION_DECL.
10649 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10650 (struct tree_decl): Rename inlined_function_flag to
10651 declared_inline_flag.
10652 * c-common.h (c_lang_decl): Remove.
10653 (DECL_ESTIMATED_INSNS): Remove.
10654 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10655 (DECL_DECLARED_INLINE_P): Remove.
10656 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10657 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10658 (finish_function): Make uninlinable a bool. Fixup call to
10659 tree_inlinable_function_p() and fix some code style issues.
10660 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10661 * cgraph.c (dump_cgraph): Likewise.
10662 * cgraphunit.c (cgraph_decide_inlining): Likewise
10663 (cgraph_finalize_compilation_unit): Likewise.
10664 Also update call to tree_inlinable_function_p().
10665 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10666 look at DECL_DECLARED_INLINE and reverse logic.
10667 * print-tree.c (print_node): Likewise.
10668 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10669 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10671 * tree-inline.c (inlinable_function_p): Split up in this function to
10672 check for basic inlining inhibiting conditions, and new
10673 limits_allow_inlining() function. Warn if inlining is impossible
10674 because the inline candidate calls alloca or uses sjlj exceptions.
10675 (limits_allow_inlining): this new function to check if the inlining
10676 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10677 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10678 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10680 (tree_inlinable_function_p): Make a bool. Update call to
10681 inlinable_function_p
10682 (expand_call_inline): Use limits_allow_inlining() when not in
10683 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10684 instead see if the function was declared `inline'.
10686 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10688 * gcse.c (try_replace_reg): Fix updating of note.
10690 2003-08-04 Roger Sayle <roger@eyesopen.com>
10692 PR middle-end/11771
10693 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10694 logic in negate_expr, i.e. we don't invert (A-B) for floating
10695 point types unless flag_unsafe_math_optimizations.
10697 2003-08-04 Roger Sayle <roger@eyesopen.com>
10699 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10700 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10701 for floating point expressions with -ffast-math.
10702 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10703 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10705 2003-08-04 Roger Sayle <roger@eyesopen.com>
10707 * c-common.c (flag_noniso_default_format_attributes): Delete.
10708 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10709 (c_attrs_initialized): Delete.
10710 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10711 always call c_init_attributes.
10712 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10713 set c_attrs_initialized when done.
10714 (c_common_insert_default_attributes): Delete.
10715 * c-common.h (flag_noniso_default_format_attributes): Delete.
10716 (c_coomon_insert_default_attributes): Delete prototype.
10717 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10718 flag_noniso_default_format_attributes.
10720 * c-decl.c (c_insert_default_attributes): Delete.
10721 * c-tree.h (c_insert_default_attributes): Delete prototype.
10723 * attribs.c (decl_attributes): Don't call insert_default_attributes
10724 langhook. Update function description comment.
10725 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10726 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10727 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10728 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10730 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10733 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10735 * config/mips/mips.c (override_options): Disable -G on targets that
10736 have no .section support.
10737 (mips_select_section): Use default_select_section for such targets.
10739 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10741 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10742 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10743 * fixinc/fixincl.x: Rebuild.
10744 * fixinc/tests/base/regexp.h: New test.
10746 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10748 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10749 parsing macro arguments in the top-level context.
10751 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10753 * config.in: Remove HAVE_LSTAT.
10754 * configure, configure.in: Don't test for lstat.
10756 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10758 * opts.c (decode_options): Do language-specific initialization for
10759 the global diagnostic context.
10760 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10761 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10762 (LANG_HOOKS_INITIALIZER): Adjust.
10763 * langhooks.h (struct lang_hooks): Add new field
10764 initialize_diagnostics.
10765 * langhooks.c (lhd_initialize_diagnostics): Define.
10767 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10769 * pretty-print.h: Adjust macro definitions.
10770 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10771 (pp_character): Rename to pp_base_character.
10772 (pp_string): Rename to pp_base_string.
10773 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10774 (pp_newline): Likewise. Adjust.
10775 (pp_c_char): Adjust.
10777 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10779 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10780 BUILT_IN_LLABS): Move to miscellaneous section.
10782 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10784 PR preprocessor/11534
10785 * cppexp.c (parse_defined): Warn only if -pedantic.
10787 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10789 * cppfiles.c (stack_file): Use file path.
10791 2003-08-02 Roger Sayle <roger@eyesopen.com>
10793 * builtin-types.def (BT_SSIZE): New primitive type.
10794 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10795 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10796 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10797 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10798 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10799 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10800 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10801 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10802 few functions that define default attributes using it.
10803 * c-common.c (c_common_insert_default_attributes): Do nothing.
10805 * doc/extend.texi: Document these "new" builtins.
10807 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10809 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10810 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10811 when -mieee-fp set and -shared not set.
10812 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10814 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10816 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10817 next_file. Remove import and pragma_once, add once_only.
10818 (find_file): Add new file structures to the all_files list.
10819 (should_stack_file): Mark #import-ed files once-only, and
10820 don't stack them if the file has already been stacked.
10821 (_cp_mark_file_once_only): Simplify.
10822 * cpphash.h (struct cpp_reader): Rename once_only_files
10823 to all_files. Rename saw_pragma_once to seen_once_only.
10824 (_cpp_mark_file_once_only): Update prototype.
10825 * cpplib.c (do_pragma_once): Update.
10827 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10829 * cppfiles.c (ENOTDIR): Remove.
10830 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10831 other than ENOENT here.
10832 (once_only_file_p): Rename should_stack_file.
10833 (find_file, open_file_failed, read_file_guts): Report errors
10834 with full path name.
10835 (read_file): Move pch handling to should_stack_file.
10836 (should_stack_file): Handle PCH and once-only issues, and
10838 (stack_file): Don't do file reads.
10840 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10842 * libgcov.c (gcov_exit): Cleanup and fix.
10843 * profile.c (compute_value_histograms): Don't try to read profiles
10844 that are not present.
10846 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10848 * builtins.def: Categorize.
10850 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10852 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10854 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10856 * config.gcc: Enable posix threads by default on darwin.
10858 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10860 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10861 even if nehedges1 is 0.
10863 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10865 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10866 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10867 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10870 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10871 * fixinc/fixincl.x: Regenerate.
10872 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10874 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10876 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10878 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10880 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10881 for accesses to exc_ptr.
10883 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10885 * doc/sourcebuild.texi (Front End Directory): Don't make references
10886 to libsubdir, it's not part of the interface to frontends.
10887 * doc/install.texi (Configuration): Help users read faster by saying
10888 that GCC's configure options are the standard autoconf ones.
10889 Mention --libdir. Update the default rules for finding the
10890 assembler. Don't use libsubdir since we haven't said what it means.
10891 (Specific): In the Solaris 7 notes, update the place to put the
10893 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10894 * doc/cpp.texi (Search Path): Actually, the search path
10895 depends on libdir, which can relocate with cpp.
10896 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10897 now a private interface between the Makefile and the driver.
10899 2003-08-01 Richard Henderson <rth@redhat.com>
10901 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10903 * varasm.c (lookup_constant_def): New function.
10904 * rtl.h (lookup_constant_def): Declare it.
10905 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10906 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10908 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10910 * c-decl.c (gettags, pushdecl_function_level): Delete.
10911 (last_function_parm_vars): Rename last_function_parm_others.
10912 (current_function_parm_vars): Rename current_function_parm_others.
10913 (struct c_scope): Rewrite comment explaining this data structure.
10914 Add names_last, blocks_last, parms_last fields. Rename
10915 incomplete_list to incomplete.
10916 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10917 (poplevel): Ignore second argument. No need to nreverse
10918 anything. Restructure such that each list is processed
10919 exactly once. Use 'const location_t *locus' syntactic sugar
10920 variable where useful. Issue unused variable warnings
10921 ourselves, do not rely on function.c.
10922 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10923 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10924 (implicitly_declare): decl cannot be error_mark_node.
10925 (undeclared_variable): Manipulate scope structure directly.
10926 (c_make_fname_decl): Likewise.
10927 (getdecls, c_init_decl_processing): Fix comment.
10928 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10929 for 'last' variable.
10930 (grokparms): No need to nreverse parms list.
10931 (store_parm_decls_newstyle): Set up the parms_last and
10932 names_last fields of the new scope too.
10933 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10934 on parms to begin with; check this under ENABLE_CHECKING. Set
10936 (check_for_loop_decls): Refer directly to current_scope->tags.
10937 Use consistent quote style in diagnostics.
10938 (c_write_global_declarations): The names list is not backward.
10940 * c-common.h: Don't prototype gettags.
10941 * c-parse.in: Call poplevel with second argument 0 always.
10943 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10945 * builtins.def: Resort builtins.
10947 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10949 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10950 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10951 Prepend "__builtin_" onto NAME with string concatenation. Remove
10952 explicit "__builtin_" from each macro call.
10954 Reformat entire file.
10956 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10958 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10959 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10961 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10963 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10964 CCL1, or CCL2 modes with floating point operations.
10966 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10967 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10968 "*subdf3_cconly"): New insns.
10969 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10971 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10973 * Makefile.in: Refine dependencies.
10974 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10975 * c.opt: Update help for -Wimport.
10976 * cppfiles.c: Include hashtab.h. Update comments.
10977 (stack_file): Read the file before updating dependencies.
10978 (once_only_file_p): Be smarter about marking once-only files.
10979 (_cpp_mark_file_once_only): Correct the check for existence on
10981 (open_file_failed): Use name not path, which is NULL.
10982 * cpphash.h: Don't include hashtab.h.
10983 (struct _cpp_file): Remove.
10984 (struct cpp_reader): Update.
10985 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10986 * cpplib.h (struct cpp_options): Remove warn_import.
10987 (cpp_simplify_path): Remove.
10989 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10992 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10994 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10996 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10998 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11000 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11002 * builtins.def: Likewise.
11004 2003-07-31 Jason Merrill <jason@redhat.com>
11006 * Makefile.in (bubblestrap): Don't require a previous full
11009 * expr.c (mostly_zeros_p): No longer static.
11010 * tree.h: Declare it.
11011 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11012 unless we need to do substitutions.
11014 2003-07-31 Roger Sayle <roger@eyesopen.com>
11016 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11017 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11018 as pow(x,2.0) when the latter will be expanded back into x*x.
11019 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11020 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11021 pow can never set errno when used with an integer exponent.
11022 Always use expand_powi when exponent is -1, 0, 1 or 2.
11023 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11024 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11025 the pow forms of these expressions.
11027 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11029 * Makefile.in (libexecdir): New.
11030 (libsubdir): Use gcc instead of gcc-lib.
11031 (libexecsubdir): New.
11032 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11033 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11035 (installdirs): Make libexecsubdir.
11036 (install-common): Put executables in libexecsubdir.
11037 (itoolsdir): Use libexecsubdir.
11038 (itoolsdatadir): New.
11039 (install-mkheaders): Separate data files and executables.
11040 (install-collect2): Put executables in libexecsubdir.
11041 (uninstall): Remove libexecsubdir.
11042 * mkheaders.in: Update for new arrangement of files.
11044 (libexecsubdir): New.
11045 (itoolsdir): Use libexecsubdir.
11046 (itoolsdatadir): New.
11047 * gcc.c (gcc_libexec_prefix): New.
11048 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11049 (standard_exec_prefix_1): Use libexec.
11050 (standard_exec_prefix_2): New.
11051 (standard_libexec_prefix): New.
11052 (process_command): Update for new arrangement of files. Compute
11053 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11055 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11057 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11058 triggers on Interix.
11059 * fixincl.x: Regenerate.
11061 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11063 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11064 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11066 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11068 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11070 2003-07-31 Per Bothner <pbothner@apple.com>
11072 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11073 (add_input_filename): New function.
11074 (handle_options): Call add_input_filename directly instead of
11076 * opts.h (in_fnames, num_in_fnames): Moved here.
11077 (add_input_filename): Declare.
11078 * c-decl.c: Need to #include opts.h.
11079 * Makefile.in (c-decl.o): Also depends on opts.h.
11080 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11081 (c_common_handle_filename): Replaced by add_input_filename.
11082 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11084 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11085 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11086 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11087 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11089 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11091 * combine.c (try_combine): Set JUMP_LABEL for newly created
11092 unconditional jump.
11094 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11096 * fold-const.c (fold): Fold some comparisons of bit operations.
11098 2003-07-31 Jan Hubicka <jh@suse.cz>
11100 * cgraph.c (create_edge): Fix typo.
11101 * i386.c (pic_symbolic_operand): Reorder tests.
11103 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11105 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11107 (Gcov Data Files): Update.
11109 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11111 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11114 * gthr-posix.c: New file.
11115 * gthr-posix.h: Define _REENTRANT if missing.
11116 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11118 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11120 * config/alpha/t-osf-pthread: New file.
11122 * fixinc/inclhack.def (alpha_pthread): New fix.
11123 * fixinc/fixincl.x: Regenerate.
11124 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11126 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11128 Fixes PR bootstrap/9330.
11130 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11132 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11135 * configure: Regenerate.
11137 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11139 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11142 2003-07-30 Roger Sayle <roger@eyesopen.com>
11144 * builtins.def: Alphabetize.
11146 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11148 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11150 * doc/cpp.texi: Likewise.
11151 * doc/md.texi: Likewise.
11152 * doc/rtl.texi: Likewise.
11153 * doc/tm.texi: Likewise.
11155 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11157 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11158 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11161 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11163 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11164 macros before defining them.
11166 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11168 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11169 UNSPECV_BLOCKAGE): New constants.
11170 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11171 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11172 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11173 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11175 (all insns and expanders): Write output control string as brace block
11176 where appropriate. Remove \-escapes for doublequote characters.
11178 2003-07-31 Jan Hubicka <jh@suse.cz>
11180 * gcse.c (insert_store): Fix typo in previous patch.
11182 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11184 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11186 2003-07-30 Andi Kleen <ak@muc.de>
11188 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11190 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11192 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11193 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11194 GCOV_N_VALUE_COUNTERS): New.
11195 * profile.c (compute_value_histograms): New static function.
11196 (branch_prob): Read back the value histograms.
11197 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11198 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11199 * value-prof.c: Add comment on reading the profile.
11200 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11201 * doc/invoke.texi (-fprofile-values): Document behavior with
11202 -fbranch-probabilities.
11204 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11206 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11208 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11210 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11213 2003-07-30 Jan Hubicka <jh@suse.cz>
11215 * gcse.c (insert_store): Ignore fake edges.
11217 * c-common.c (flag_vtable_gc): Kill.
11218 * c-common.g (flag_vtable_gc): Kill.
11219 * c-opts (c_common_handle_option): Kill.
11220 * c.opt (fvtable-gc): Kill.
11221 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11222 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11223 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11225 * invoke.texi (-ftable-gc): Kill documentation.
11227 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11228 just because function body is missing.
11230 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11232 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11234 * unwind-sjlj.c: Fix typo in file description.
11236 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11238 * calls.c (load_register_parameters): When shifting reg sized values
11239 to the msb, move the value to a reg first.
11241 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11243 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11244 * line-map.h (linemap_add): Update comments.
11245 * line-map.c (linemap_add): Update comments, interpret zero-length
11246 filename as "<stdin>".
11248 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11250 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11252 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11254 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11255 New static variables.
11256 (struct c_scope): Add parms and warned_forward_parm_decls
11257 fields; remove parm_order.
11258 (storedecls, storetags): Delete.
11259 (poplevel): Also clear bindings on the parms chain.
11260 (pushdecl): Handle forward declarations of parameters, and
11261 chain PARM_DECLs on the parms list, not the names list.
11262 (lookup_name_current_level): Check for PARM_DECLs on the parms
11264 (push_parm_decl): Don't update parm_order.
11265 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11266 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11267 on the decls here. Then move the forward decls to the names list.
11268 (grokparms): Set last_function_parm_vars.
11269 (get_parm_info): Don't use gettags or getdecls. No need to
11270 extract non-parms from the parms list, or reorganize the parms
11271 list. Feed nonparms back in the TREE_TYPE of the list node
11272 returned. Issue only one error per parameter list for "void"
11273 appearing more than once in said parameter list. Collapse
11274 parmlist_tags_warning into this function to avoid double scan
11276 (start_function): Set current_function_parm_vars.
11277 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11278 directly. Get non-parms from current_function_parm_vars; no
11279 need to extract them from the parms chain. Properly bind tags
11281 (store_parm_decls_oldstyle): No need to extract non-parameters
11282 from the parms chain, nor to store them back afterward. Move
11283 declaration to top of function, restructure code reordering
11285 (store_parm_decls): No need to save and restore warn_shadow.
11286 * c-parse.in: Don't call parmlist_tags_warning nor
11287 clear_parm_order. Call mark_forward_parm_decls when forward
11288 parm decls are encountered.
11289 * c-tree.h: Prototype mark_forward_parm_decls; not
11290 clear_parm_order or parmlist_tags_warning.
11292 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11294 * c-common.c (allow_pch): Remove.
11295 * c-common.h (allow_pch): Remove.
11296 (c_common_no_more_pch): Declare.
11297 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11298 * c-pch.c: Include hosthooks.h.
11299 (c_common_valid_pch): Don't check allow_pch.
11300 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11301 (c_common_no_more_pch): New.
11302 * ggc-common.c: Include hosthooks.h.
11303 (gt_pch_save): Call gt_pch_get_address.
11304 (gt_pch_restore): Call gt_pch_use_address.
11305 * hooks.c (hook_voidp_size_t_null): New.
11306 (hook_bool_voidp_size_t_false): New.
11307 * hooks.h (hook_voidp_size_t_null): New.
11308 (hook_bool_voidp_size_t_false): New.
11309 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11310 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11311 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11312 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11313 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11314 gt_pch_use_address.
11315 * doc/hostconfig.texi (Host Common): Document
11316 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11317 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11318 (ggc-common.o): Likewise.
11320 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11321 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11322 (pch_address_space): New.
11323 (darwin_rs6000_gt_pch_get_address): New.
11324 (darwin_rs6000_gt_pch_use_address): New.
11326 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11328 PR preprocessor/11569
11329 PR preprocessor/11649
11330 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11331 * cppfiles.c: Completely rewritten.
11332 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11333 struct cpp_path is now struct cpp_dir.
11334 (remove_duplicates): Don't simplify path names.
11335 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11337 * cpphash.h: Include hashtab.h.
11338 (_cpp_file): Declare.
11339 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11340 and struct cpp_path is now struct cpp_dir. Rename members.
11341 (struct cpp_reader): Similarly. New members once_only_files,
11342 file_hash, file_hash_entries, quote_ignores_source_dir,
11343 no_search_path, saw_pragma_once. Remove all_include_files and
11344 max_include_len. Make some members bool.
11345 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11346 (_cpp_stack_file): Renamed from _cpp_read_file.
11347 (_cpp_stack_include): Renamed from _cpp_execute_include.
11348 (_cpp_init_files): Renamed from _cpp_init_includes.
11349 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11350 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11351 (cpp_read_next_file): Rename and move to cppfiles.c.
11352 (cpp_read_main_file): Update.
11353 * cpplib.c (run_directive): Update for renamed members.
11354 (do_include_common, _cpp_pop_buffer): Update.
11355 (do_import): Undeprecate #import.
11356 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11357 * cpplib.h: Remove file_name_map_list.
11358 (cpp_options): Remove map_list.
11359 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11360 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11362 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11364 * Makefile.in: Make stamp-objdir safe for parallel builds.
11366 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11368 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11369 (info): Depend on stmp-docobjdir.
11371 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11373 * configure: Regenerate.
11375 2003-07-29 Jan Hubicka <jh@suse.cz>
11378 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11379 in !unit-at-a-time mode.
11381 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11383 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11386 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11389 * c-common.c (shorten_compare): Take into account differences
11390 between C and C++ representation for enumeration types.
11391 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11392 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11393 function, broken out from ...
11394 (fixup_signed_type): ... here and ...
11395 (fixup_unsigned_type): ... here.
11397 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11399 * c-decl.c: Update commentary, adjust blank lines throughout.
11400 (struct c_scope): Fix indentation. Reorder members so
11401 outer-context pointers come first, booleans last.
11402 (duplicate_decls, define_label): Use a 'locus' variable for
11403 diagnostic locations in a few more places.
11404 (warn_if_shadowing): Un-split a conditional that fits on one line.
11405 (c_init_decl_processing): No need to clear current_scope and
11406 current_function_scope.
11407 (start_decl): Merge if/else if statements with same action.
11408 (push_parm_decl): Rename old_immediate_size_expand to use
11409 save_foo convention; save/restore around entire function.
11410 (grokdeclarator): Remove unnecessary braces.
11412 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11413 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11415 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11416 when warn_declaration_after_statement. Call pedwarn_c90, not
11417 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11418 * c-common.c (warn_declaration_after_statement): Define.
11419 * c-common.h (warn_declaration_after_statement): Declare.
11420 * c.opt (Wdeclaration-after-statement): New.
11421 * c-errors.c (pedwarn_c90): New function.
11422 * c-opts.c (c_common_handle_option) <case
11423 OPT_Wdeclaration_after_statement>: New.
11424 * c-tree.h (pedwarn_c90): Declare.
11425 * doc/invoke.texi (Option Summary): Document
11426 -Wdeclaration-after-statement.
11427 (Warning Options): Ditto.
11429 2003-07-28 Jan Hubicka <jh@suse.cz>
11431 * i386.md (memory attribute) Avoid accessing uninitialized memory
11432 for ishift1 type instructions.
11434 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11436 * configure.in (--enable-checking): Add fold category.
11437 (ENABLE_FOLD_CHECKING): Define if requested.
11438 * configure: Rebuilt.
11439 * config.in: Rebuilt.
11440 * doc/install.texi: Document it.
11441 * fold-const.c: Include md5.h.
11442 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11443 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11444 print_fold_checksum): New functions.
11446 * fold-const.c (fold): Never modify argument passed to fold, instead
11447 change a copy and return it.
11448 * convert.c (convert_to_integer): Likewise.
11450 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11452 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11453 cleanup of junk after #else and #endif directives. Collapse repeated
11454 clauses into for statment.
11456 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11458 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11460 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11461 (keep_next_if_subblocks): Rename next_is_function_body.
11462 (pushlevel): Adjust commentary. Always set ->keep on the
11463 outermost level of a function. Don't set ->keep_if_subblocks.
11464 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11465 (store_parm_decls): Adjust to match.
11466 (finish_function): Adjust to match.
11467 Call poplevel with all three arguments zero.
11469 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11470 New functions split out of store_parm_decls.
11471 Avoid unnecessary work. Use local variables consistently.
11472 (store_parm_decls): Likewise.
11474 (finish_function): No need to set functionbody flag on call to
11476 (struct language_function): Remove scope field.
11477 (c_push_function_context, c_pop_function_context): No need to
11478 save and restore current_scope.
11480 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11482 * doc/extend.texi (Deprecated Features): Implicit typename is
11483 gone. Default args on types is going.
11485 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11487 * Makefile.in (ifcvt.o): Depend on target.h
11488 * ifcvt.c (target.h): Include.
11489 (if_convert): Don't call mark_loop_exit_edges if we can't
11492 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11494 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11496 2003-07-26 Richard Henderson <rth@redhat.com>
11498 PR inline-asm/11676
11499 * cse.c (count_reg_usage): Handle asm_operands properly.
11501 2003-07-26 Roger Sayle <roger@eyesopen.com>
11503 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11504 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11505 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11506 the regular DEF_EXT_LIB_BUILTIN macro.
11507 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11508 the regular DEF_LIB_BUILTIN macro.
11509 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11510 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11511 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11512 DEF_EXT_LIB_BUILTIN macro.
11514 * c-decl.c (duplicate_decls): Remove code to handle builtin
11515 functions prototyped without an argument list.
11517 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11519 * config/i386/winnt.c: Revert 2003-07-08 change.
11520 (i386_pe_section_type_flags): Remove error_with_decl here too.
11522 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11524 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11525 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11526 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11527 (v850_handle_data_area_attribute): Likewise.
11529 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11531 * varasm.c (output_constant_def_contents): Use
11532 ASM_DECLARE_CONSTANT_NAME if defined.
11533 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11534 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11535 objects get at least one byte to prevent assembler problems.
11536 (ASM_DECLARE_CONSTANT_NAME): New.
11538 * Makefile.in (libbackend.o): Remove options_.h.
11539 (mostlyclean): Likewise.
11541 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11542 insert a label at the end of an function under Mach-O.
11544 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11546 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11548 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11550 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11552 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11554 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11556 * doc/passes.texi (Passes): Mention pretty-printing and
11559 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11561 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11562 unused parameter decls.
11563 (Attribute Syntax): GNU C++ does not allow label attributes to be
11566 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11568 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11569 (objc_declare_class): Likewise.
11570 (error_with_ivar): Likewise.
11571 (start_class): Likewise.
11572 (warn_with_method): Likewise.
11574 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11576 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11578 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11579 (expand_call): Likewise.
11580 * dwarfout.c (output_reg_number): Likewise.
11581 * expr.c (expand_expr): Likewise.
11582 * function.c (assign_temp): Likewise.
11583 (uninitialized_vars_warning): Likewise.
11584 (setjmp_args_warning): Likewise.
11585 (expand_function_end): Likewise.
11586 * stmt.c (fixup_gotos): Likewise.
11587 (warn_about_unused_variables): Likewise.
11588 (expand_end_bindings): Likewise.
11589 * stor-layout.c (layout_decl): Likewise.
11590 (place_field): Likewise.
11591 * toplev.c (check_global_declarations): Likewise.
11592 (rest_of_handle_inlining): Likewise.
11593 (default_tree_printer): New function.
11594 (general_init): Initialize diagnostic machinery before routing
11595 signals to the ICE machinery. Set default tree printer.
11596 * toplev.h (pedwarn_with_decl): Remove declaration.
11597 (warning_with_decl): Likewise.
11598 (error_with_decl): Likewise.
11599 (pedwarn): Remove attribute for the time being.
11600 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11601 * varasm.c (named_section): Likewise.
11602 (make_decl_rtl): Likewise.
11603 (assemble_variable): Likewise.
11604 (merge_weak): Likewise.
11605 (declare_weak): Likewise.
11607 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11608 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11609 (format_with_decl): Remove.
11610 (diagnostic_for_decl): Likewise.
11611 (pedwarn_with_decl): Likewise.
11612 (warning_with_decl): Likewise.
11613 (error_with_decl): Likewise.
11614 (diagnostic_initialize): Adjust.
11615 (diagnostic_count_diagnostic): Likewise.
11616 (announce_function): Likewise.
11617 (lhd_print_error_function): Likewise.
11618 (diagnostic_report_current_module): Likewise.
11619 (default_diagnostic_starter): Likewise.
11620 (diagnostic_report_diagnostic): Likewise.
11621 (default_diagnostic_finalizer): Likewise.
11622 (verbatim): Likewise.
11624 (warning): Likewise.
11625 * opts.c (common_handle_option): Likewise.
11626 * pretty-print.c: New file.
11627 * c-pretty-print.h (pp_base): Override.
11628 * c-pretty-print.c: Adjust use of macros throughout.
11629 (pp_buffer): New macro.
11630 (pp_newline): Likewise.
11631 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11632 * Makefile.in (DIAGNOSTIC_H): New variable.
11633 (c-errors.o): Use it.
11634 (c-objc-common.o): Likewise.
11635 (c-common.o): Likewise.
11636 (c-opts.o): Likewise.
11637 (c-format.o): Likewise.
11638 (diagnostic.o): Likewise.
11639 (opts.o): Likewise.
11640 (toplev.o): Likewise.
11641 (rtl-error.o): Likewise.
11642 (dwarf2out.o): Likewise.
11643 (jump.o): Likewise.
11644 (pretty-print.o): New rule.
11646 2003-07-24 Roger Sayle <roger@eyesopen.com>
11648 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11649 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11650 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11651 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11652 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11653 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11654 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11656 * builtins.c (build_string_literal): New function to construct
11657 a char* pointer to a string literal.
11658 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11659 "rtx target" to be consistent with other expand_builtin_* functions.
11660 Change 3rd argument from "int unlocked" to "bool unlocked".
11661 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11662 c-common.c to avoid front-end dependencies. Optimize printf("")
11663 as a no-op when the result isn't required. Handle embedded NULs
11665 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11666 from c-common.c to avoid front-end dependencies. Likewise, optimize
11667 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11668 fp for side-effects. Handle embedded NULs in format string.
11669 (expand_builtin_sprintf): Fix typo.
11670 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11671 optimizing. Adjust calls of expand_builtin_fputs to match the API
11672 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11673 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11674 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11676 * c-common.c (is_valid_printf_arglist): Delete.
11677 (c_expand_builtin): Delete.
11678 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11679 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11680 (c_expand_expr): No longer treat CALL_EXPRs specially.
11681 (CALLED_AS_BUILT_IN): Delete.
11683 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11685 PR optimization/11631
11686 * gcse.c (store_motion): Connect infinite loops to exit.
11688 2003-07-24 Jason Merrill <jason@redhat.com>
11690 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11691 (boolean_true_node, boolean_false_node): Likewise.
11692 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11693 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11694 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11695 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11696 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11697 (truthvalue_true_node): Renamed from boolean_true_node.
11698 (truthvalue_false_node): Renamed from boolean_false_node.
11699 * c-decl.c: Just set truthvalue_* to integer_*.
11700 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11702 2003-07-24 Roger Sayle <roger@eyesopen.com>
11704 * c-decl.c (match_builtin_function_types): New subroutine of
11705 duplicate_decls to test whether a redeclaration of a builtin
11706 function is suitably close, i.e. the return type and all of
11707 the argument types have the same modes as the builtin expects.
11708 (duplicate_decls): Fuzzy type matching for builtin functions
11709 moved to match_builtin_function_types.
11711 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11713 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11716 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11718 * c-decl.c: Search-and-replace change 'binding level' to
11719 'scope' in commentary.
11720 (struct binding_level): Now struct c_scope.
11721 (current_binding_level): Now current_scope.
11722 (free_binding_level): Now scope_freelist.
11723 (current_function_level): Now current_function_scope.
11724 (global_binding_level): Now global_scope.
11725 (make_binding_level): Now make_scope.
11726 (pop_binding_level): Now pop_scope.
11728 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11730 * configure.in (libgcc_visibility): Add missing whitespace.
11732 2003-07-24 Richard Henderson <rth@redhat.com>
11734 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11735 __gcc_personality_v0.
11737 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11739 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11741 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11743 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11744 documentation missed from my 2003-07-09 patch.
11746 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11748 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11750 * configure: Rebuild.
11752 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11755 * c-typeck.c (type_lists_compatible_p): Do not compare
11756 arguments if one of them is an error_mark_node
11758 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11760 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11761 if current_function_calls_eh_return.
11763 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11765 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11767 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11769 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11770 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11771 __umodsi3, __modsi3): Increase frame size to 32.
11773 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11775 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11778 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11780 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11782 PR optimization/10679
11783 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11785 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11787 PR target/11607 and PR target/11516
11788 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11790 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11792 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11793 * varasam.c (output_constant): Likewise.
11795 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11797 * alias.c: Fix comment formatting.
11798 * c-common.c: Likewise.
11799 * c-decl.c: Likewise.
11800 * c-opts.c: Likewise.
11801 * combine.c: Likewise.
11802 * cpplib.c: Likewise.
11803 * diagnostic.c: Likewise.
11804 * dojump.c: Likewise.
11805 * final.c: Likewise.
11806 * fold-const.c: Likewise.
11808 * gcse.c: Likewise.
11809 * ggc-page.c: Likewise.
11810 * jump.c: Likewise.
11811 * loop.c: Likewise.
11812 * mips-tfile.c: Likewise.
11813 * recog.c: Likewise.
11814 * regclass.c: Likewise.
11815 * regmove.c: Likewise.
11816 * tree.c: Likewise.
11817 * tree.h: Likewise.
11819 2003-07-22 Per Bothner <pbothner@apple.com>
11821 * line-map.c (add_line_map): Handle invalid LEAVE request.
11822 Fixes PR preprocessor/11361.
11824 2003-07-22 Per Bothner <pbothner@apple.com>
11826 * diagnostic.c.(diagnostic_report_current_module): Update to match
11827 2003-06-05 changes to push_srcloc and pop_srcloc.
11829 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11831 * doc/trouble.texi: Better document two-stage name lookup.
11833 2003-07-22 Eric Christopher <echristo@redhat.com>
11835 * config/s390.c (s390_valid_pointer_mode): New.
11836 (TARGET_VALID_POINTER_MODE): Use.
11837 (s390_emit_prologue): Add tpf profiling hooks.
11838 (s390_emit_epilogue): Ditto.
11839 * config/s390.h (MASK_TPF): New.
11841 (POINTERS_EXTEND_UNSIGNED): Define.
11842 * config/s390.md (ptr_extend): New pattern.
11844 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11846 * hashtable.c (approx_sqrt): Make static.
11847 * hashtable.h: Don't prototype approx_sqrt.
11848 * line-map.c (init_line_maps): Rename linemap_init.
11849 (free_line_maps): Rename linemap_free.
11850 (add_line_map): Rename linemap_add.
11851 (lookup_line): Rename linemap_lookup.
11852 (print_containing_files): Rename linemap_print_containing_files.
11853 * linemap.h: Update to match.
11855 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11856 linemap routines to use new names.
11858 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11860 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11861 typedef. Propagate packedness from a main variant.
11863 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11865 * Makefile.in (install-common): Add dependency on installdirs.
11867 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11869 * c-common.c (c_common_type_for_mode): Return integer types for
11872 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11874 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11875 (finish_decl): Call maybe_apply_pragma_weak here.
11876 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11877 TREE_PUBLIC and TREE_STATIC are decided.
11878 (start_function): Move call to maybe_apply_pragma_weak. Check that
11879 DECL_ASSEMBLER_NAME isn't set too early.
11881 * cpplex.c (_cpp_process_line_notes): Mention option name in
11884 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11886 * combine.c (if_then_else_cond): Simplify the comparison of
11887 rtx against -1, 0, and 1.
11888 * loop.c (check_dbra_loop): Likewise.
11889 * optabs.c (emit_conditional_move): Likewise.
11890 (emit_conditional_add): Likewise.
11891 * config/i386/i386.md (*movsi_or): Likewise.
11892 (*movdi_or_rex6): Likewise.
11894 2003-07-22 Jan Hubicka <jh@suse.cz>
11896 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11898 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11900 * cppfiles.c (open_file_pch): Don't put unused entries in the
11901 splay tree. Remove dead code.
11903 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11905 * c-common.h (num_in_fnames): Declare.
11906 (c_static_assembler_name): Move from here...
11907 * c-tree.h (c_static_assembler_name): ... to here.
11908 * c-opts.c: Don't include langhooks-def.h.
11909 (c_static_assembler_name): Move to c-decl.c.
11910 (num_in_fnames): Make externally visible.
11911 * c-decl.c: Include langhooks-def.h.
11912 (c_static_assembler_name): Move from c-opts.c.
11913 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11914 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11916 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11917 when it's not needed.
11919 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11921 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11922 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11923 (rs6000_emit_prologue): Save FPRs inline if set.
11925 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11927 * config/ia64/ia64.md (prefetch): Support predicate.
11929 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11931 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11932 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11935 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11937 PR optimization/11536
11938 * unroll.c (loop_iterations): Do not replace a register holding
11939 the final value by its equivalent before the loop if it is not
11942 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11944 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11946 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11948 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11949 (V850 Options): Spelling fixes.
11951 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11953 * doc/invoke.texi: Fixes to style, grammar and diction.
11955 2003-07-20 Roger Sayle <roger@eyesopen.com>
11957 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11958 * system.h (SMALL_STACK): Poison obsolete target macro.
11959 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11961 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11963 * configure.in: Cache the results of testing for cmp's capabilities.
11964 * configure: Regenerate.
11966 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11969 * dwarf2out.c (gen_enumeration_type_die): Remember that
11970 enumerators can be unsigned.
11972 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11974 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11975 (push_label_level, pop_label_level): Kill.
11976 (struct binding_level): Rename level_chain to outer.
11977 Add outer_function field. Change parm_flag, function_body,
11978 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11979 (current_function_level): New variable.
11980 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11981 (keep_next_level, declare_parm_level, warn_if_shadowing):
11983 (struct language_function): Kill named_labels, shadowed_labels fields.
11984 (c_init_decl_processing, start_function, c_push__function_context)
11985 (c_pop_function_context): No need to muck with named_labels nor
11988 (make_binding_level): No need to clear the structure here.
11989 (pop_binding_level): Always operate on current_binding_level.
11990 Update current_function_level if necessary.
11991 (pushlevel): Don't clear named_labels. Update current_function_level
11992 if necessary. Use "true" and "false" where appropriate.
11993 (poplevel): Diagnose labels defined but not used, or vice
11994 versa, and clear out label-meanings leaving scope, while
11995 walking down the decls list, for all binding levels.
11996 Handle LABEL_DECLs appearing in the shadowed list.
11997 pop_binding_level takes no arguments.
11998 (pushdecl_function_level): Use current_function_level.
12000 (make_label, bind_label): New static functions.
12001 (declare_label): New exported function.
12002 (lookup_label, define_label): Rewritten for new data structure.
12003 (shadow_label): Kill.
12005 * c-tree.h: Prototype declare_label; don't prototype
12006 push_label_level, pop_label_level, nor shadow_label.
12007 * c-parse.in: Remove all calls to push_label_level and
12008 pop_label_level. Use declare_label for __label__ decls.
12010 * doc/extend.texi: Clarify that __label__ can be used to
12011 declare labels with local scope in any nested block, not
12012 just statement expressions. Cross-reference nested functions
12013 section from local labels section.
12015 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12017 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12019 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12021 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12023 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12025 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12026 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12028 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12030 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12031 relative to the GOT instead of relative to the literal pool base.
12032 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12033 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12034 relative to the GOT instead of relative to the literal pool base.
12035 ("call_value"): Likewise.
12036 ("call_value_tls"): Likewise.
12038 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12039 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12040 (s390_chunkify_finish): Likewise.
12041 (s390_chunkify_cancel): Likewise.
12042 (s390_reorg): Adapt caller.
12043 (find_base_register_in_addr,
12044 find_base_register_ref, replace_base_register_ref): Delete.
12045 (find_ltrel_base, replace_ltrel_base): New functions.
12046 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12047 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12048 base vs. index register usage.
12049 (struct constant_pool): Remove 'anchor'.
12050 (s390_add_anchor): Delete.
12051 (s390_dump_pool): Remove anchor handling.
12052 * config/s390/s390.md ("reload_anchor"): Remove.
12054 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12055 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12056 (s390_emit_prologue): Use it.
12057 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12058 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12059 hard-code register 14.
12060 * config/s390/s390-protos.h (s390_load_got): Declare.
12062 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12063 Support TImode constants.
12064 * config/s390/s390.md ("consttable_ti"): New.
12065 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12067 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12068 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12069 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12070 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12071 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12072 New symbolic constants.
12073 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12074 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12075 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12076 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12077 symbolic UNSPEC values.
12078 * config/s390/s390.c (larl_operand, s390_short_displacement,
12079 bras_sym_operand, s390_cannot_force_const_mem,
12080 s390_delegitimize_address, s390_decompose_address,
12081 legitimize_pic_address, s390_output_symbolic_const,
12082 s390_function_profiler): Use symbolic UNSPEC values.
12084 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12086 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12087 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12088 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12089 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12090 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12091 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12092 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12093 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12094 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12095 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12096 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12097 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12098 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12099 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12100 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12101 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12102 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12103 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12104 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12105 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12108 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12110 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12111 * toplev.h (warning): Remove attribute.
12113 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12115 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12116 (pop_label_level): Likewise.
12117 (duplicate_decls): Likewise.
12118 (implicitly_declare): Likewise.
12119 (shadow_label): Likewise.
12120 (start_decl): Likewise.
12121 (finish_decl): Likewise.
12122 (grokdeclarator): Likewise.
12123 (get_parm_info): Likewise.
12124 (detect_field_duplicates): Likewise.
12125 (finish_struct): Likewise.
12126 (start_function): Likewise.
12127 (store_parm_decls): Likewise.
12128 (finish_function): Likewise.
12129 (c_expand_body_1): Likewise.
12130 (check_for_loop_decls): Likewise.
12131 (merge_translation_unit_decls): Likewise.
12133 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12135 * common.opt: Document --param.
12136 * opts.c (columns, undocumented_msg): New.
12137 (print_help): Get number of columns from environment. Print
12138 --param help. Tweak newline handling.
12139 (print_param_help): New.
12140 (print_filtered_help): Better handling of duplicates. Complain
12141 about undocumented switches.
12142 (print_switch): New.
12143 (wrap_help): Improve wrapping, use COLUMNS.
12144 * opts.sh: Ignore comments in records.
12145 * params.def: Fix typos and remove trailing periods.
12146 * toplev.c (display_help): Don't dump --param help.
12147 * doc/sourcebuild.texi: Update.
12149 2003-07-18 Richard Henderson <rth@redhat.com>
12152 * optabs.c (prepare_operand): Fail gracefully instead of abort
12153 if the predicate doesn't satisfy.
12154 (gen_cond_trap): Allow prepare_operand to fail.
12156 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12158 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12159 (fname_decl): Don't use xxx_with_decl.
12160 (c_add_case_label): Likewise.
12161 (handle_section_attribute): Likewise.
12162 (handle_alias_attribute): Likewise.
12163 (handle_no_instrument_function_attribute): Likewise.
12164 (handle_no_limit_stack_attribute): Likewise.
12165 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12166 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12168 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12170 * Makefile.in (ifcvt.o): Add cfgloop.h.
12171 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12172 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12173 * ifcvt.c: Include cfgloop.h.
12174 (mark_loop_exit_edges): New static function.
12175 (if_convert): Call it.
12176 (find_if_header): Ignore branches out of loops.
12178 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12180 * combine.c (simplify_comparison): Don't share rtx when converting
12181 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12183 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12185 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12186 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12187 (MUST_PASS_IN_STACK): Define.
12188 (BLOCK_REG_PADDING): Define.
12190 2003-07-18 Richard Henderson <rth@redhat.com>
12192 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12193 to skip the addr_vec.
12195 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12197 * combine.c (combinable_i3pat): Don't forbid occurrences of
12198 i2dest or i1dest in inner_dest if inner_dest is a mem.
12200 2003-07-18 Jan Hubicka <jh@suse.cz>
12202 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12204 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12207 * loop.c (basic_induction_var): Check if convert_modes emitted any
12208 instructions. Remove them and return 0 if so.
12210 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12212 PR optimization/11083
12213 * toplev.c (rest_of_handle_addresof): Rename into
12214 rest_of_handle_addressof. Delete unreachable blocks
12215 if dead edges were purged after the addressof pass.
12217 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12219 * Makefile.in, configure, configure.in: Remove handling of
12220 lang-options.h and options_.h.
12221 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12222 (display_help): Don't use documented_lang_options.
12224 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12226 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12227 (kept_level_p): Fold into poplevel.
12228 (undeclared_variable): Moved here from c-typeck.c. Export.
12229 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12230 (undeclared_variable): Prototype here. Don't prototype
12231 kept_level_p nor pushdecl_function_level.
12232 * c-parse.in: Change first argument to poplevel from
12233 "kept_level_p()" to "KEEP_MAYBE".
12234 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12236 2003-07-17 Roger Sayle <roger@eyesopen.com>
12238 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12239 commutative operands instead of modifying the RTL in-place.
12241 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12243 PR optimization/11557
12244 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12245 unless we know which function is being called.
12247 2003-07-17 Roger Sayle <roger@eyesopen.com>
12249 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12250 whether to reorder the operands of a commutative binary operator.
12252 2003-07-17 Roger Sayle <roger@eyesopen.com>
12254 * fold-const.c (const_binop): Avoid performing the FP operation at
12255 compile-time, if either operand is NaN and we honor signaling NaNs,
12256 or if we're dividing by zero and either flag_trapping_math is set
12257 or the desired mode doesn't support infinities.
12258 (fold_initializer): New function to fold an expression ignoring any
12259 potential run-time exceptions or traps.
12260 * tree.h (fold_initializer): Prototype here.
12261 * c-typeck.c (build_binary_op): Move to the end of the file so
12262 that intializer_stack is in scope. If constructing an initializer,
12263 i.e. when initializer_stack is not NULL, use fold_initializer to
12265 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12266 performing FP operations at compile-time, if they would raise an
12267 exception at run-time.
12269 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12272 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12273 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12274 (GTFILES): Add langhooks.c.
12275 (gt-langhooks.h): New.
12276 * c-common.h (c_static_assembler_name): Prototype.
12277 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12278 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12279 * c-opts.c: Include langhooks-def.h.
12280 (c_static_assembler_name): New.
12281 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12282 (var_labelno): New.
12283 (lhd_set_decl_assembler_name): Give static objects with context
12285 * varasm.c (var_labelno): Delete.
12286 (make_decl_rtl): Don't change the assembler name once it's set.
12288 * c-opts.c (this_input_filename): New.
12289 (finish_options): Take new parameter, name of file being compiled.
12290 Update callers. Set this_input_filename.
12291 (push_command_line_include): Use this_input_filename not
12292 main_input_filename.
12294 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12296 * Makefile.in: Depend .pot generation on options.c.
12297 * po/exgettext: Add an extra_files variable containing additional
12300 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12302 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12303 c_write_global_declarations.
12305 * c-decl.c: Fix typos in several comments. Remove all
12306 #if 0 blocks; reindent as needed. Remove unused argument
12307 to declare_parm_level; all callers changed.
12308 * c-parse.in: Update calls to declare_parm_level. Avoid
12309 issuing a double warning in some circumstances.
12310 * c-typeck.c: Update calls to declare_parm_level.
12311 * c-tree.h: Update prototype of declare_parm_level.
12313 * c-pragma.c (apply_pragma_weak): Don't complain about a
12314 redundant #pragma weak.
12316 * objc/objc-act.c (forward_declare_categories,
12317 build_selector_reference_decl, build_class_reference_decl,
12318 build_objc_string_decl, synth_forward_declarations,
12319 build_protocol_reference): Set TREE_PUBLIC on synthetic
12320 forward decl to 0, consistent with eventual definition.
12321 Correct comments to match.
12323 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12324 in regexp that don't form a range expression.
12325 * fixinc/fixincl.def: Regenerate.
12327 2003-07-17 Richard Henderson <rth@redhat.com>
12330 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12331 even with !TARGET_CONST_GP.
12332 (ia64_function_ok_for_sibcall): Reject non-local functions.
12334 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12336 * c-common.c (c_estimate_num_insns_1): Don't handle
12338 * expr.c (safe_from_p): Likewise.
12339 * gengtype.c (adjust_field_tree_exp): Likewise.
12340 * stmt.c (warn_if_unused_value): Likewise
12341 * tree.c (first_rtl_op): Likewise.
12342 * tree.def: Don't define METHOD_CALL_EXPR.
12343 * java/lang.c (java_estimate_num_insns_1): Don't handle
12346 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12349 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12350 and its restrictions for the SPARC64 port.
12351 Move the entry of "-mimpure-text" before that of "-mv8".
12353 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12354 Phil Edwards <phil@jaj.com>
12356 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12357 procedure to bootstrap and install.
12358 Document the preference for the legacy Sun tools in /usr/bin
12359 over the POSIX tools in /usr/xpg4/bin for the build process.
12361 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12363 * c.opt: Document Uncodumented; use it. Document ObjC options.
12364 * opts.c (print_filtered_help): Skip undocumented switches.
12365 * opts.h (CL_UNDOCUMENTED): New.
12366 * opts.sh: Handle Undocumented.
12367 * toplev.c (documented_lang_options): Prevent its becoming empty.
12369 * lang-options.h: Remove.
12371 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12373 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12374 instead of struct loop_info * as argument. Accept BIVs with
12375 increment +/- 1 provided there is a friendly exit test against
12376 a loop-invariant value.
12377 (strength_reduce): Adapt call to check_ext_dependent_givs.
12379 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12380 Con Bradley <con.bradley@superh.com>
12382 * sh-protos.h (sh_get_pr_initial_val): Declare.
12383 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12384 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12385 and live_regs_mask arguments. Changed all callers.
12386 (save_schedule_s): New structure.
12387 (save_schedule): New typedef.
12388 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12389 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12390 In interrupts handlers, also save registers that are usually
12391 partially saved, and make sure there is at least one general purpose
12392 register saved if a target register needs saving.
12393 Add casts in comparisons to avoid warnings.
12394 (sh_media_register_for_return): return -1 for interrupt handlers.
12395 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12396 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12397 registers used are available.
12398 Set RTX_FRAME_RELATED_P where appropriate.
12399 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12400 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12401 (initial_elimination_offset): Likewise.
12402 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12403 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12404 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12405 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12406 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12407 and for target registers.
12408 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12409 (regno_reg_class): Make its elements type enum reg_class.
12410 (CONSTRAINT_LEN): Don't use isdigit.
12411 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12412 (FUNCTION_ARG): Add parentheses to avoid warnings.
12413 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12414 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12415 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12416 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12417 * sh.md (xordi3+1): Remove unused variable regno.
12418 (return_media): Check that tr0 is available before using it.
12420 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12422 * c.opt: Document more options.
12424 2003-07-16 Roger Sayle <roger@eyesopen.com>
12426 * combine.c (subst): Also handle (subreg (const_double ...)) case
12427 if created by a substitution, by using the original inner mode.
12429 2003-07-16 Roger Sayle <roger@eyesopen.com>
12431 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12432 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12433 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12435 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12437 * doc/install.texi (--without-headers): New.
12439 Partial Fix PR/10129
12440 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12441 (machopic_output_function_base_name): New; print the true pic label.
12442 (machopic_classify_ident): Pic Base is always a defined data.
12443 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12444 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12446 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12447 if they are not floating point registers.
12450 * ggc.h: Add header guards.
12451 * c-decl.c (finish_struct): Sort fields if
12452 number greater than 15 and there are no
12453 anonymous structs/unions.
12454 * c-common.h: Include ggc.h.
12455 (sorted_fields_type): New struct.
12456 (field_decl_cmp): New prototype.
12457 (resort_sorted_fields): New prototype.
12458 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12459 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12460 as s, removing other fields.
12461 * c-typeck.c (lookup_field): Use s in lang_type.
12462 These were mostly moved from cp/class.c:
12463 * c-common.c (field_decl_cmp): New static function.
12464 (field_decl_cmp): New function.
12465 (resort_sorted_fields): New function.
12467 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12469 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12470 to do most of the work.
12472 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12474 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12475 * config/mmix/mmix.c: Convert functions to ISO C90.
12476 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12478 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12480 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12482 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12484 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12486 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12487 (uw_update_context_1): Use it.
12488 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12489 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12490 in parent frame if _Unwind_* called directly instead of through
12492 (rs6000_emit_eh_toc_restore): Remove.
12493 (rs6000_emit_prologue): Update stack pointer before doing any saving
12494 if current_function_calls_eh_return. Generate unwind info for $r2.
12495 (rs6000_emit_epilogue): Restore stack pointer after doing all
12496 restoring if current_function_calls_eh_return. Restore $r2.
12497 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12498 * config/rs6000/rs6000.md (eh_return): Remove call to
12499 rs6000_emit_eh_toc_restore.
12500 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12501 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12503 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12505 * expr.c (emit_block_move): Don't move anything if size is const 0.
12506 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12509 2003-07-15 David S. Miller <davem@redhat.com>
12511 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12512 emit nop if the last real insn is CALL_INSN.
12514 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12516 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12518 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12520 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12522 * config/i386/winnt.c (associated_type): Artificial methods are not
12523 affected by the import/export status of their class unless they are
12525 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12527 * config/i386/winnt.c: Fix GCC copyright comment.
12529 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12532 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12533 not recursing on hard error.
12534 (diagnostic_for_decl): Likewise.
12535 * diagnostic.def: Rearrange.
12537 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12539 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12540 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12542 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12543 Richard Henderson <rth@redhat.com>
12545 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12546 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12547 (_Unwind_SetGR): Likewise.
12548 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12549 (Unwind_SpTmp): New typedef.
12550 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12551 (uw_update_context): Use _Unwind_GetPtr.
12552 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12553 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12554 Use _Unwind_SetSpColumn.
12555 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12556 Use _Unwind_GetPtr.
12558 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12560 * c.opt: Document more options.
12561 * toplev.c (documented_lang_options): Remove all local help strings.
12563 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12566 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12569 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12573 swap comparison operands if doing so would generate an
12574 unrecognizable insn.
12576 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12578 PR optimization/11320
12579 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12580 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12581 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12582 current_sched_info->compute_jump_reg_dependencies. Record which
12583 registers are used and which registers are set by the jump.
12584 Clear deps->reg_conditional_sets after a barrier.
12585 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12586 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12587 (init_deps): Initialize reg_conditional_sets.
12588 (free_deps): Clear reg_conditional_sets.
12589 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12590 Mark registers live on entry of the fallthrough block and conditionally
12591 set as set by the jump. Mark registers live on entry of non-fallthrough
12592 blocks as used by the jump.
12593 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12594 Mark new parameters as unused.
12596 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12598 * doc/invoke.texi: Resync MIPS -march documentation.
12600 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12602 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12603 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12604 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12605 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12606 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12607 (mips_issue_rate): Handle PROCESSOR_R9000.
12608 (mips_use_dfa_pipeline_interface): Likewise.
12609 * config/mips/9000.md: New file.
12610 * config/mips/mips.md: Include it.
12611 (define_attr cpu): Add r9000.
12612 (mulsi3_mult3): Use "mul" for rm9000 code.
12614 2003-07-15 Stan Cox <scox@redhat.com>
12616 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12617 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12618 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12619 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12620 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12621 (mips_issue_rate): Handle PROCESSOR_R7000.
12622 (mips_use_dfa_pipeline_interface): Likewise.
12623 * config/mips/7000.md: New file.
12624 * config/mips/mips.md: Include it.
12625 (define_attr cpu): Add r7000.
12626 (mulsi3_mult3): Use "mul" for rm7000 code.
12628 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12630 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12631 the conditional move patterns.
12632 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12633 Check for condmove type.
12634 (ir_vr54_arith): Add move type.
12635 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12636 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12638 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12640 * c-opts.c (print_help): Remove.
12641 (c_common_handle_option): Don't handle --help.
12642 * c.opt: Document some options.
12644 * opts.c (print_filtered_help): New.
12645 (print_help): Use it.
12647 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12649 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12650 * tree.c: (build_common_tree_nodes_2): Likewise.
12651 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12652 (V4DF_type_node): New.
12654 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12656 (finish_options): Reset init_cursor.
12658 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12660 * expr.c (expand_assignment): Remove an unused argument
12662 * expr.h: Update the prototype.
12663 * function.c: Update the callers.
12664 * stmt.c: Likewise.
12666 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12669 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12672 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12674 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12675 with __cplusplus, not "we must use the C++ compiler's type"
12676 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12677 * fixinc/fixincl.x: Regenerate.
12679 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12681 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12682 and unseen_objects from the global data before calling
12683 __deregister_frame_info_bases.
12684 (examine_objects): Insert objects into the seen_objects list,
12685 not unseen_objects.
12686 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12687 we couldn't allocate a data structure to put in it.
12689 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12690 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12691 (SET_TYPE_PROTOCOL_LIST): New.
12692 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12693 (get_object_reference): Likewise.
12695 2003-07-14 Jan Hubicka <jh@suse.cz>
12697 * cfglayout.c (locator_file): Break out from ....
12698 (insn_file): ... here.
12699 (locator_line): Break out from ....
12700 (insn_line): ... here.
12701 * rtl.h (locator_file, locator_line): Declare.
12702 (final_start_function): Set proper line/file info.
12704 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12706 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12707 handled by pp_c_cast_expression.
12709 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12711 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12712 allocate 32768 bytes of stack. Use addition rather than subtraction
12713 when a single insn is enough.
12714 * config/mips/mips.md: Remove insns and splitters for subtracting
12716 (subsi3): Only accept register operands.
12717 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12718 (subdi3_internal_3, subsi3_internal_2): Likewise.
12719 (casesi): Use expand_binop to subtract the lower bound.
12721 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12723 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12724 TARGET_MIPS16 specially.
12726 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12728 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12729 mips_output_aligned_bss.
12730 * config/mips/linux.h: Likewise.
12731 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12732 * config/mips/mips.c (mips_output_aligned_bss): New function.
12734 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12735 * config/mips/elf64.h: Likewise.
12737 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12738 mips_declare_object_name.
12739 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12740 * config/mips/elf64.h: As for elf.h.
12741 * config/mips/iris6.h: Likewise.
12742 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12743 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12744 do...while (0) block.
12745 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12746 (mips_finish_declare_object): Declare.
12747 * config/mips/mips.c (mips_declare_object_name): New function.
12748 (mips_finish_declare_object): New function.
12750 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12751 * config/mips/linux.h: Likewise.
12753 * config/mips/mips.c (inside_function): Delete.
12754 (file_in_function_warning, ignore_line_number): Delete.
12755 (mips_output_filename): Don't warn about changing filenames within
12757 (mips_output_lineno): Update accordingly.
12758 (mips_output_function_prologue): Don't reset the deleted variables.
12759 * config/mips/mips.h (inside_function): Delete.
12760 (file_in_function_warning, ignore_line_number): Delete.
12762 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12763 * config/mips/elf64.h: Likewise.
12764 * config/mips/openbsd.h: Likewise.
12765 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12766 * config/mips/linux.h: Likewise.
12767 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12768 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12770 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12771 to the list of include files when using gas.
12772 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12773 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12774 * config/mips/elf64.h: Likewise.
12775 * config/mips/iris5.h: Likewise.
12776 * config/mips/linux.h: Likewise.
12777 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12778 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12779 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12780 * config/mips/sdb.h: ...this new file.
12782 2003-07-14 Douglas Rupp <rupp@gnat.com>
12784 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12785 argument to getcwd; use fixed buffer instead.
12787 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12789 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12790 * fixinc/fixinc.wrap: Delete.
12792 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12794 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12797 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12799 * ggc-page.c (struct globals): Add new fields to keep track of the
12800 total allocated memory and overhead.
12801 (ggc_print_statistics): Print them.
12802 (ggc_alloc): Keep track of the total allocated memory and the
12805 * tree.c (dump_tree_statistics): Increase spacing.
12806 (enum tree_node_kind): Move to ...
12807 * tree.h (enum tree_node_kind): ... here.
12808 (tree_node_counts, tree_node_sizes): Declare.
12810 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12812 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12814 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12816 PR optimization/11440
12817 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12820 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12822 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12823 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12824 (emit_group_load, emit_group_store): Adjust declarations.
12825 Remove most occurrences of #ifdef TREE_CODE.
12826 * expr.c (emit_group_load): Add "type" param, and use
12827 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12828 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12829 (emit_group_store): Likewise.
12830 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12831 emit_group_load and emit_group_store calls.
12832 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12833 BLOCK_REG_PADDING to determine whether we need endian_correction.
12834 (load_register_parameters): Localize vars. Handle shifting of
12835 small values to the correct end of regs. Adjust emit_group_load
12837 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12838 and emit_group_store calls.
12839 * function.c (assign_parms): Set mem alignment for stack slots.
12840 Adjust emit_group_store call. Store values at the "wrong" end
12841 of regs to the stack. Use BLOCK_REG_PADDING.
12842 (locate_and_pad_parm): Save where_pad.
12843 (expand_function_end): Adjust emit_group_load call.
12844 * stmt.c (expand_value_return): Adjust emit_group_load call.
12845 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12846 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12847 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12848 (MUST_PASS_IN_STACK): Define.
12849 (BLOCK_REG_PADDING): Define.
12850 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12851 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12852 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12853 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12854 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12856 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12858 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12860 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12862 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12863 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12865 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12868 * toplev.c: Don't cut off option names.
12870 2003-07-13 Andreas Jaeger <aj@suse.de>
12872 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12873 to integer of different size.
12875 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12877 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12878 to (eq (and X 1) 0).
12880 2003-07-13 Andreas Jaeger <aj@suse.de>
12882 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12884 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12886 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12887 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12888 list. Move these all together down by cpplib.
12890 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12891 definition of CPPCHAR_SIGNED_T.
12893 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12894 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12895 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12897 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12898 * cppinit.c (cpp_create_reader): Likewise.
12900 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12901 * cpptrad.c: Likewise. All callers changed.
12902 * cpplib.c: All callers changed.
12903 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12904 * hashtable.h: Define GTY(x) to nothing here too.
12906 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12908 * stor-layout.c (compute_record_mode): Remove very obsolete test
12909 that forces BLKmode for records with fields crossing word boundary.
12911 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12913 * Makefile.in: Remove orphan reference to acconfig.h.
12915 2003-07-13 Andreas Jaeger <aj@suse.de>
12917 * cgraphunit.c: Convert prototypes to ISO C90.
12919 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12921 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12923 * fixinc/fixincl.x: Rebuild.
12925 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12927 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12928 i?86-*-*. Use correct name of cache variable.
12929 * configure: Regenerate.
12931 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12933 * config/alpha/alpha.c: Fix comment typos.
12934 * config/alpha/alpha.md: Likewise.
12935 * config/arm/arm.c: Likewise.
12936 * config/arm/arm.md: Likewise.
12937 * config/arm/lib1funcs.asm: Likewise.
12938 * config/avr/avr.md: Likewise.
12939 * config/arm/README-interworking: Fix typos.
12941 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12943 * c-format.c: Fix comment formatting.
12944 * c-typeck.c: Likewise.
12945 * coverage.c: Likewise.
12946 * cppcharset.c: Likewise.
12947 * cpplib.c: Likewise.
12948 * dbxout.c: Likewise.
12949 * gcov-io.h: Likewise.
12950 * toplev.c: Likewise.
12952 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12954 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12957 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12959 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12960 uses three-argument AC_DEFINE so no acconfig.h entries are
12962 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12963 which contains the GAS version number as a scaled integer.
12964 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12965 ability to check for ELF assembler.
12966 (gcc_GAS_CHECK_FEATURE): New macro.
12967 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12968 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12969 Use three-argument AC_DEFINE everywhere.
12970 * acconfig.h: Deleted.
12971 * config.in, configure: Regenerate.
12973 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12975 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12977 * fixinc/fixincl.x: Regenerate.
12979 * fixinc/inclhack.def (gnu_types): Improve comment.
12981 2003-07-12 Andreas Jaeger <aj@suse.de>
12983 * fp-test.c (main): Use ISO C90 prototype.
12985 * version.c: Remove unneded include of ansidecl.h.
12987 * cgraph.h: Convert prototypes to ISO C90.
12988 * cgraph.c: Likewise.
12989 * fix-header.c: Likewise.
12991 * protoize.c: Likewise.
12993 2003-07-12 Jan Hubicka <jh@suse.cz>
12995 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12998 2003-07-12 Jan Hubicka <jh@suse.cz>
12999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13001 * cgraph.c (cgraph_max_uid): New global variable.
13002 (cgraph_node): Set uid field.
13003 (create_edge): Keep inline flags consistent.
13004 (dump_cgraph): Dump more info.
13005 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13006 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13007 (struct cgraph_global_info): Add insns, calls, cloned_times,
13009 (struct cgraph_node): Add uid.
13010 (struct cgraph_edge): Add inline_call.
13011 (cgraph_max_uid, cgraph_inline_p): Declare.
13012 * cgraph.c: Include params.h and fibheap.h
13013 (cgraph_mark_functions_to_inline_once): Kill.
13014 (INSNS_PER_CALL): New constant.
13015 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13017 (cgraph_finalize_function): Do not analyze inlining.
13018 (cgraph_finalize_compilation_unit): Set inlining attributes.
13019 (cgraph_mark_functions_to_output): More consistency checks.
13020 (cgraph_optimize_function): Set current_function_decl to NULL.
13021 (cgraph_expand_function): Use new inline flags.
13022 (cgraph_postorder): Expand from cgraph_expand_functions.
13023 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13024 (cgraph_inlined_into, cgraph_inlined_callees,
13025 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13026 cgraph_mark_inline, cgraph_check_inline_limits,
13027 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13028 cgraph_decide_inlining, cgraph_inline_p): New functions.
13029 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13030 PARAM_INLINE_UNIT_GROWTH): New parameters.
13031 * tree-inline.c (struct inline_data): New field current_decl.
13032 (expand_call_inline): Avoid forward declarations; use
13033 inlinable_function_p.
13034 (optimize_inline_calls): Set id.current_decl.
13036 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13038 * configure.in: Remove wrongly added definition of
13040 * configure: Regenerate.
13042 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13044 * rtl.def (NOTE): Do not use padding.
13046 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13048 * doc/install.tex: Update required binutils for i?86-*-linux*
13050 2003-07-11 Richard Henderson <rth@redhat.com>
13052 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13054 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13056 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13057 TRANSLATION_UNIT_DECL as top_level.
13059 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13061 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13062 then fall back to cmpstrM.
13063 * builtins.c (expand_builtin_memcmp): Likewise.
13064 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13065 (s390_expand_cmpmem): ... this.
13066 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13067 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13068 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13069 to s390_expand_cmpmem.
13070 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13071 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13073 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13075 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13076 Block compare insn.
13079 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13081 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13082 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13083 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13084 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13086 2003-07-11 Richard Henderson <rth@redhat.com>
13088 * function.c (assign_parms): Don't recombine complex args if
13089 fnargs is unchanged from orig_fnargs.
13090 (split_complex_args): Return args without complex before copying.
13091 Re-layout the modified parameters.
13093 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13095 * regclass.c (choose_hard_reg_mode): Add third argument.
13096 Changed all callers.
13097 * rtl.h (choose_hard_reg_mode): Update declaration.
13098 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13099 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13101 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13103 * c-decl.c (finish_decl): Handle 'used' here...
13104 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13105 * c-common.c: (handle_used_attribute): ... not here.
13107 * configure.in (onstep): Support --enable-intermodule.
13108 * Makefile.in (OBJS-common): New.
13110 (OBJS-archive): New.
13111 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13112 (OBJS-onestep): New.
13113 (libbackend.a): Support @onestep@.
13114 (libbackend.o): New.
13115 * configure: Regenerate.
13117 * c-common.h (c_reset_state): New prototype.
13118 (c_parse_file): New prototype.
13119 (finish_file): Move prototype from c-tree.h.
13120 * c-decl.c: Include <hashtab.h>.
13121 (builtin_decls): New.
13122 (current_file_decl): New.
13123 (duplicate_decls): Add extra parameter. Change all callers. Don't
13124 output duplicate common symbols.
13125 (link_hash_hash): New.
13126 (link_hash_eq): New.
13127 (poplevel): Handle popping of the top level.
13128 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13129 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13130 (pushdecl_top_level): Likewise.
13131 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13132 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13133 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13134 (merge_translation_unit_decls): New.
13135 (c_write_global_declarations): New.
13136 (c_reset_state): New.
13137 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13138 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13139 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13140 TRANSLATION_UNIT_DECL.
13141 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13142 * c-opts.c (in_fnames): Rename from in_fname.
13143 (c_common_decode_option): Handle multiple input filenames.
13144 (c_common_post_options): Likewise.
13145 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13147 * c-parse.in: Move cleanup code to c_parse_file.
13148 (free_parser_stacks): Move contents to c_parse_file.
13149 (c_parse_file): New.
13150 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13152 (C_DECL_FILE_SCOPE): New.
13153 (finish_file): Move prototype to c-common.h.
13154 (merge_translation_unit_decls): New prototype.
13155 (comptypes): Add extra parameter to prototype.
13156 (c_write_global_declarations): New prototype.
13157 * c-typeck.c (tagged_types_tu_compatible_p): New.
13158 (function_types_compatible_p): Add extra parameter, change all callers.
13159 (type_lists_compatible_p): Likewise.
13160 (comptypes): Likewise.
13161 (struct tagged_tu_seen): New.
13162 (tagged_tu_seen_base): New.
13163 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13164 (c_mark_addressable): Remove #if 0 code.
13165 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13166 comment explaining why it shouldn't have to.
13167 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13169 * cppinit.c (cpp_read_next_file): New.
13170 (cpp_read_main_file): Use it.
13171 * cpplib.c (undefine_macros): New.
13172 (cpp_undef_all): New.
13173 * cpplib.h (cpp_read_next_file): Prototype.
13174 (cpp_undef_all): Prototype.
13175 * langhooks-def.h (write_global_declarations): Remove prototype.
13176 * toplev.h (write_global_declarations): Add prototype.
13177 * tree.c (decl_type_context): Use switch statement, handle
13178 TRANSLATION_UNIT_DECL.
13179 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13180 (TRANSLATION_UNIT_DECL): New kind of tree.
13181 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13182 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13183 * doc/invoke.texi: Make attempt to document new functionality.
13185 2003-05-19 Per Bothner <bothner@apple.com>
13187 * gcc.c (combine_inputs): New.
13188 (process_command): Set combine_inputs.
13189 (do_spec_1): Handle combine_inputs.
13192 2003-07-10 James E Wilson <wilson@tuliptree.org>
13194 PR optimization/9745
13195 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13196 loop_insn_emit_before.
13197 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13199 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13201 * cppcharset.c: Fix comment.
13202 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13203 (EILSEQ): #define to EINVAL if not already defined.
13204 (convert_using_iconv): #if out when !HAVE_ICONV.
13205 (init_iconv_desc): Handle !HAVE_ICONV here...
13206 (cpp_init_iconv): ...not here.
13208 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13210 * common.opt: More --help messages.
13211 * opts.c (print_help): Use puts().
13212 * toplev.c (f_options): Remove help text.
13213 (display_help): Don't dump f_options.
13215 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13217 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13218 Move i?86-*-interix* to the don't-fix list.
13219 * fixinc/fixinc.interix: Delete with extreme prejudice.
13221 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13224 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13226 2003-07-10 Roger Sayle <roger@eyesopen.com>
13228 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13230 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13232 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13233 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13234 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13235 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13236 convert_no_conversion, convert_using_iconv): New functions.
13237 (APPLY_CONVERSION): New macro.
13238 (struct conversion, conversion_tab): New data structure.
13239 (init_iconv_desc): Check conversion_tab for a custom conversion
13240 primitive before trying to use iconv.
13241 (convert_cset): Deleted.
13242 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13243 (_cpp_destroy_iconv): Update to match.
13244 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13245 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13246 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13247 (_cpp_interpret_string_notranslate): New function, moved here
13250 * cpphash.h (convert_f, struct cset_converter): New types.
13251 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13252 are now struct cset_converter, not bare iconv_t.
13254 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13255 all callers changed.
13257 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13259 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13260 to opts.sh command line.
13261 * opts.sh: Write to temporary files with a move-if-change at the end.
13263 2003-07-10 Denis Chertykov <denisc@overta.ru>
13264 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13266 * combine.c (gen_binary): Handle the CLOBBER rtx and
13267 don't build a binary operation with it.
13269 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13271 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13272 store_killed_after, store_killed_before): Keep track of the correct
13273 dependency function to use.
13275 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13276 * toplev.c (do_compile): Don't try to open dump files before
13277 lang_dependent_init initializes dump_base_name.
13279 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13281 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13283 * config/frv/frv.c (frv_expand_builtin): Likewise.
13284 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13286 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13289 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13292 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13294 * tm.texi (RETURN_ADDR_OFFSET): Document.
13296 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13298 * gcov-io.h: Update documentation.
13299 (GCOV_UNSIGNED2STRING): New.
13300 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13301 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13302 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13303 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13304 GCOV_TAG_COUNTER_NUM): New.
13305 (GCOV_BLOCK_SIZE): Number of words.
13306 (gcov_var): Adjust buffer type.
13307 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13308 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13309 count, not byte count.
13310 (gcov_open): Adjust overread init.
13311 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13312 gcov_write_string, gcov_write_tag, gcov_write_length,
13313 gcov_write_tag_length): Adjust.
13314 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13315 (gcov_sync, gcov_seek): Adjust.
13316 * gcov-dump.c (print_usage): Show gcc version only.
13317 (dump_file): Use GCOV_UNSIGNED2STRING.
13318 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13319 * gcov.c (print_version): Show gcc version only.
13320 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13321 GCOV_TAG_*_NUM macros.
13322 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13323 GCOV_TAG_COUNTER_LENGTH.
13324 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13325 Use GCOV_TAG_COUNTER_NUM.
13326 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13327 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13329 2003-07-10 Andreas Schwab <schwab@suse.de>
13331 * gcov-dump.c (dump_file): Fix missing address operator.
13333 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13336 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13338 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13339 bit being tested is not a sign bit.
13341 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13343 * config/h8300/h8300.md (a peephole2): New.
13345 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13347 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13348 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13349 from ld-linux.so.2 to ld.so.1.
13350 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13351 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13352 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13353 nor -Wl,-rpath-link.
13354 (LIB_SPEC): Add -rpath-link if !static.
13355 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13356 * config/mn10300/mn10300.c (mn10300_protect_label): New
13358 * config/mn10300/linux.h (PRINT_OPERAND,
13359 PRINT_OPERAND_ADDRESS): Set it during their execution.
13360 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13361 mn10300_protect_label is set.
13362 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13364 (LIB_SPEC, STARTFILE_SPEC): Define.
13365 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13366 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13367 FLOAT_BIT_ORDER_MISMATCH.
13368 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13369 * config.gcc (am33_2.0-*-linux*): Added.
13370 * config/mn10300/linux.h: New.
13371 * config/mn10300/t-linux: New.
13373 2003-07-10 Andreas Jaeger <aj@suse.de>
13375 * fold-const.c: Properly wrap prototypes.
13377 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13379 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13380 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13382 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13383 * config/mn10300/mn10300.h: GTY-declare it.
13384 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13385 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13386 prototype. Use incoming RTL argument.
13387 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13388 * config/mn10300/mn10300.md (int_label): Move C statements...
13389 (GOTaddr2picreg): ... here.
13390 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13391 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13392 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13393 ... here. New function.
13394 (TARGET_ENCODE_SECTION_INFO): Define to it.
13395 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13396 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13398 (mn10300_loadPC): Define as insn splittable after reload.
13399 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13400 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13401 be defined in .rodata even in PIC, now that the assembler
13403 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13404 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13405 symbol take an underscore prefix.
13406 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13407 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13408 legitimize_pic_address): Declare.
13409 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13410 the PIC register as fixed.
13411 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13412 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13414 (LEGITIMATE_PIC_OPERAND_P): Define.
13415 (PIC_OFFSET_TABLE_REGNUM): Define.
13416 (GOT_SYMBOL_NAME): Define.
13417 (SYMBOLIC_CONST_P): Define.
13418 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13420 (MN10300_GLOBAL_P): Test it.
13421 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13422 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13423 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13424 (expand_prologue): Set PIC register.
13425 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13426 (legitimize_address): Call legitimize_pic_address.
13427 (legitimize_pic_address): New fn.
13428 (legitimate_pic_operand_p): New fn.
13429 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13430 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13431 UNSPEC_PLT): New constants.
13432 (pop_pic_reg): New insn.
13433 (movsi): Adjust non-PIC addresses.
13434 (builtin_setjmp_receiver): Restore the PIC register.
13435 (casesi): New insn.
13436 (call): Adjust non-PIC addresses.
13437 (int_label, GOTaddr2picreg): New expands.
13438 (am33_loadPC): New insn.
13439 (mn10300_loadPC): New expand.
13440 (call_next_insn): New insn.
13441 (add_GOT_to_pic_reg): New expand.
13442 (symGOT2reg, symGOT2reg_i): New expands.
13443 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13444 (sym2PIC, sym2PLT): New expands.
13446 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13448 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13449 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13450 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13451 to flag_unsafe_math_optimizations.
13452 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13453 * config/mn10300/mn10300.c (expand_prologue): Mark
13454 FP-register-saving insns as frame-related.
13455 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13456 * config/mn10300/mn10300.c
13457 (mn10300_get_live_callee_saved_regs): Don't search past
13458 LAST_EXTENDED_REGNUM.
13459 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13460 * config/mn10300/mn10300.md: Remove excessive line breaks from
13461 `@' output patterns that were accounted as additional
13463 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13464 Re-introduce changes accidentally removed in Richard Sandiford's
13465 2000-12-05's patch.
13466 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13467 Re-instate am33-2 lost in merge from net GCC.
13468 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13469 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13470 floating-point registers.
13471 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13472 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13473 pessimizations that had gone in on 2000-05-08.
13474 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13475 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13476 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13477 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13479 * (movhi): Likewise.
13480 * (movsi): Likewise.
13481 * (movsf): Likewise.
13482 * (movdi): Likewise.
13483 * (movdf): Likewise.
13484 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13485 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13486 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13487 (expand_prologue, expand_epilogue): Save and restore FP regs.
13488 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13489 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13490 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13491 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13492 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13493 Do not clobber cc0.
13494 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13495 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13496 Discourage the two-argument, longer opcodes.
13497 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13499 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13500 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13501 * config/mn10300/mn10300.md (cmpsf): New pattern.
13502 (branch): Test mdep.fpCC and output fbCC.
13503 * config/mn10300/mn10300.c (print_operand): Output conditions.
13504 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13505 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13506 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13507 mulsf3, divsf3): Use the `F' constraint for FP values.
13508 * config/mn10300/mn10300.c (const_1f_operand): New function.
13509 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13510 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13511 (rsqrtsf2): New insn.
13512 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13513 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13515 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13516 * config/mn10300/mn10300.md (abssf2, negdf2): On
13517 TARGET_AM33_2, expand to...
13518 (abssf2_am33_2, negdf2_am33_2): New insns.
13519 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13520 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13521 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13522 movdi, movdf): Added FP regs.
13523 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13524 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13525 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13527 (REGNO_AM33_2_FP_P): Renamed to...
13528 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13529 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13530 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13531 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13532 regs from GENERAL_REGS.
13533 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13534 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13535 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13536 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13537 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13538 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13540 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13541 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13542 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13543 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13544 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13545 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13546 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13547 AM33/2.0 floating-point registers.
13548 (CONDITIONAL_REGISTER_USAGE): Adjust.
13549 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13550 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13551 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13552 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13553 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13554 (MULTILIB_DIRNAMES): Likewise.
13555 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13556 `__AM33_2__' when `-mam33-2' is given.
13557 (TARGET_AM33_2): Define.
13558 (TARGET_SWITCHES): Adjust.
13559 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13562 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13564 * doc/install.texi: Add missing @.
13566 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13568 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13570 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13573 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13575 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13578 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13579 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13581 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13582 * fixinc/fixincl.x: Rebuild.
13584 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13585 * fixinc/fixincl.x: Rebuild.
13587 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13589 * doc/install.texi (Configuration): Document the valgrind option
13590 to --enable-checking.
13592 2003-07-09 Jan Hubicka <jh@suse.cz>
13594 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13596 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13598 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13600 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13602 * gcov-io.h: Update documentation.
13603 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13605 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13606 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13607 (struct gcov_var): Change buffer's type. Add endian flag.
13608 (gcov_open): Remove mode in libgcov.
13609 (gcov_magic): Prototype.
13610 * gcov-io.c (from_file): New.
13611 (gcov_open): Clear endian flag.
13613 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13615 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13616 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13617 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13618 * gcov-iov.c (main): Correct cast.
13619 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13621 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13622 (coverage_init): Use GCOV_NOTE_SUFFIX.
13623 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13624 Rename to gcov_version, and return flag.
13625 (gcov_exit): Use gcov_version.
13626 (__gcov_init): Use gcov_version.
13627 * Makefile.in (coverageexts): Update.
13628 * gcov.c (print_version): Remove endianness conversion.
13629 (create_file_names): Use GCOV_NOTE_SUFFIX.
13630 (read_graph_file): Use gcov_magic.
13631 (read_count_file): Likewise.
13632 * gcov-dump.c (dump_file): Remove endianness conversion, use
13635 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13637 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13639 * configure: Regenerated.
13640 * Makefile.in (ALL_CFLAGS): Correct its comment.
13642 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13644 * fold-const.c (make_range): Do not access operand 1 for a
13645 zero-operand operator.
13647 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13649 * toplev.c (warn_dummy, W_options): Die.
13650 (display_help): Don't print W_options.
13651 * common.opt: Add W_options help from toplev.c.
13653 2003-07-09 Andreas Jaeger <aj@suse.de>
13655 * opts.c (wrap_help): Only pass int arguments as arguments to
13656 printf's '*' modifier. Change argument of function.
13658 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13660 * doc/invoke.texi: Fix misspelling of "@item".
13662 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13664 * config/i386/i386.md: Remove an old comment about
13667 2003-07-09 Jan Hubicka <jh@suse.cz>
13669 * cgraph.c (cgraph_node_name): New function.
13670 (dump_cgraph): Use it.
13671 * cgraph.h (cgraph_dump_file): Declare.
13672 (cgraph_node_name): Declare.
13673 * cgraphunit.c: Include timevar.h
13674 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13675 (cgraph_optimize_function): Use TV_INTEGRATION.
13676 (cgraph_mark_local_functions): reorganize dumps.
13677 (cgraph_mark_functions_to_inline_once): Likewise.
13678 (cgraph_optimize): Likewise; use timevar.
13679 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13680 * toplev.c (dump_file_index): Add DFI_cgraph.
13681 (dump_file_info): Likewise.
13682 (cgraph_dump_file): New global variable.
13683 (do_compile): Open and close cgraph dump.
13684 * invoke.texi (-d): Document new flag; renumber.
13686 2003-07-08 Roger Sayle <roger@eyesopen.com>
13689 * calls.c (emit_call_1): Don't bother popping the arguments off of
13690 the stack after a noreturn function call; The adjustment is dead.
13691 (expand_call): Likewise.
13693 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13695 * expr.c (MOVE_MAX_PIECES): Move from here...
13696 * defaults.h (MOVE_MAX_PIECES): ... to here.
13698 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13700 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13702 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13704 * genattr.c (internal_dfa_insn_code): Don't prototype.
13705 * genattrtab.c (attr_desc): Add `static_p' field.
13706 (expand_units): Make blockage range and ready cost functions
13708 (write_attr_get): Don't add extern prototypes in C file. Mark
13709 static functions as appropriate.
13710 (find_attr, make_internal_attr): Initialize static_p.
13711 * genattrtab.h (ATTR_STATIC): New macro.
13712 * genautomata.c (output_internal_reset_func): Mark output function
13714 (make_internal_dfa_insn_code_attr): Mark output function as static.
13716 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13718 * genattrtab.h: Add new macros for attr `special' flags.
13719 * genattrtab.c (attr_desc): Reorder/resize fields better.
13720 Use attr `special' macros in all calls to make_internal_attr.
13721 * genautomata.c: Likewise.
13723 2003-07-09 Jan Hubicka <jh@suse.cz>
13725 * c-common.c (c_estimate_num_insns_1): New static function.
13726 (c_estimate_num_insns): New global function.
13727 * c-common.h (DECL_NUM_STMTS): Rename to...
13728 (DECL_ESTIMATED_INSNS): ... this.
13729 (c_estimate_num_insns): Declare.
13730 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13731 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13732 * c-semantics.c (add_stmt): Do not account statements.
13733 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13735 * langhooks.h (lang_hooks_for_tree_inlining): Add
13737 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13739 (max-inline-insns): set to 300.
13740 (min-inline-insns): set to 10.
13741 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13743 (INSNS_PER_STMT): Kill.
13744 (inlinable_function_p): Compute and store body size.
13745 (expand_call_inline): Likewise.
13746 (optimize_inline_calls): Likewise.
13748 2003-07-08 James E Wilson <wilson@tuliptree.org>
13751 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13752 loop over new variable t2 instead of t.
13754 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13757 * config/i386/winnt.c: Replace use of error(), warning() with
13758 error_with_decl(), warning_with_decl(), throughout.
13760 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13762 * opts.c (wrap_help): Use unsigned int, not size_t.
13764 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13766 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13767 as .file/.loc directives are incompatible with linker relaxation.
13769 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13771 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13772 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13773 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13774 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13775 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13776 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13777 Escape { and } characters which are not part of range expressions.
13778 * fixinc/fixincl.x: Regenerate.
13779 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13781 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13784 * tree-inline.c (find_alloca_call): Use
13785 walk_tree_without_duplicates, instead of walk_tree.
13786 (find_builtin_longjmp_call): Likewise.
13787 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13788 * c-semantics.c (find_reachable_label): Likewise.
13790 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13793 * config/i386/i386.c (ix86_check_movabs): New function.
13794 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13795 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13796 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13798 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13800 * Makefile.in (install-po): Cope with empty CATALOGS.
13802 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13805 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13806 (SECTION_FUNCTION_TEMPLATE): Delete.
13807 * config/mips/elf.h: As for elf64.h.
13808 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13809 * config/mips/linux.h: As for elf.h
13810 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13811 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13812 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13813 of in_sdata from current_section_name and current_section_flags.
13814 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13815 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13816 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13817 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13818 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13819 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13820 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13821 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13822 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13823 (override_options): Remove setting of MASK_GPOPT.
13824 (mips_output_external): Use mips_in_small_data_p to check whether a
13825 symbol needs an .extern directive. Don't emit such directives for
13826 TARGET_EXPLICIT_RELOCS.
13827 (mips_declare_object): Update accordingly.
13828 (mips_select_rtx_section): Call named_section rather than
13829 SMALL_DATA_SECTION.
13830 (mips_select_section): Use default_elf_section_section for everything
13831 except .text string constants.
13832 (mips_in_small_data_p): New function.
13833 (mips_encode_section_info): Remove small data handling.
13834 (mips_unique_section): Delete.
13835 (iris6_section_type_flags): New function.
13836 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13838 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13841 * pa.md: Disparage all mtsar constraints.
13842 (extzv, extv, insv): Don't fail on length of {32|64}.
13844 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13846 * system.h: Poison MAP_CHARACTER.
13847 * config/i370/i370-protos.h (mvs_map_char): Delete.
13848 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13849 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13850 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13852 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13854 * toplev.c (randomize): Correct call to time().
13856 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13858 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13859 REG_EQUIV notes as well.
13861 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13863 * doc/md.texi: Fix the description of addmodecc.
13865 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13867 * Makefile.in (top_builddir): Set to "..", not ".".
13868 (INTLLIBS, INTLDEPS): Delete.
13869 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13870 (LIBDEPS): Add $(LIBICONV_DEP).
13871 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13872 (INCLUDES): Replace -I../intl with @INCINTL@.
13873 ($(top_builddir)/intl/libintl.a): Delete rule.
13874 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13875 stagefeedback-start): Use $$ for variable to be evaluated by
13877 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13878 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13879 * aclocal.m4: sinclude ../config/progtest.m4. Add
13880 contents of lcmessage.m4 from gettext distro.
13881 * configure.in: Check for wchar.h and setlocale. Set
13882 LIBICONV_DEP to the empty string and substitute it.
13883 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13884 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13885 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13886 in $LIBINTL, to avoid linking it twice.
13887 * configure, config.in: Regenerate.
13889 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13891 * fixinc/mkfixinc.sh: Remove winnt support.
13892 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13894 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13896 * Makefile.in: Update.
13897 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13898 * c.opt: Update documentation.
13899 * common.opt: Add some help text.
13900 * opts.c: Include intl.h.
13901 (wrap_help, print_help): New.
13902 (find_opt, handle_option, common_handle_option): opt_text now
13903 contains the '-'. Use print_help to output help.
13904 * opts.h (struct cl_option): New member "help".
13905 * opts.sh: Update to handle help text output and to prepend
13907 * toplev.c (display_help): Remove some help text.
13909 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13910 Fariborz Jahanian <fjahanian@apple.com>
13912 * configure.in: Test for PowerPC mfcr field support in assembler.
13913 * config.in, configure: Regenderated.
13915 * config/rs6000/power4.md: Add mfcrf reservation.
13916 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13917 * config/rs6000/rs6000.c (mfcr_operation): Define.
13918 (print_operand): Add 'Q' case for mfcrf.
13919 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13920 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13921 (movcc_internal1): Emit optional field operand for mfcr and set
13922 "type" attribute appropriately.
13923 (mfcr SCC): Likewise.
13924 (movesi_from_cr_one): New.
13926 2003-07-07 Roger Sayle <roger@eyesopen.com>
13928 * config/i386/i386.md: Correct check-in of incorrect version.
13930 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13932 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13933 adjacent stdio calls.
13934 * c-decl.c (c_print_identifier): Likewise.
13935 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13936 * print-rtl.c (print_rtx): Likewise.
13937 * print-tree.c (print_node_brief, print_node): Likewise.
13938 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13940 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13941 * config.in, configure: Regenerated.
13943 2003-07-07 Roger Sayle <roger@eyesopen.com>
13946 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13947 Changed to define_expand patterns that copy operand[1] to prevent
13948 it from being clobbered before emitting an atan2?f3_1 insn.
13949 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13950 patterns that actually specify the behaviour of x87's FPATAN.
13952 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13954 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13955 clearing of SYMBOL_FLAG_LOCAL bit.
13956 If vcall_offset fits into signed 16-bit immediate, use
13957 one instruction for both addition and load.
13959 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13961 * opts.c (common_handle_option): Correct handling of the
13962 -falign- switches that do and don't take an argument.
13964 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13966 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13968 (pushhi1_h8300hs): Likewise.
13970 2003-07-07 Andreas Jaeger <aj@suse.de>
13972 * genextract.c: Convert remaining prototypes to ISO C90.
13974 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13975 * fold-const.c (fold_single_bit_test): Likewise.
13976 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13977 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13979 * gengtype.c (write_array): Generate ISO C90 prototypes.
13981 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13983 2003-07-07 Roger Sayle <roger@eyesopen.com>
13985 PR optimization/11059
13986 * expr.c (can_store_by_pieces): Return true if length is zero.
13987 (store_by_pieces): If length is zero and endp is two, abort,
13988 othwerise, if length is zero and endp is not two, return "to".
13989 (clear_by_pieces): Do nothing if length is zero.
13990 (clear_storage): Do nothing if length is zero.
13991 (store_constructor): Simplify code when size is zero, or the
13992 target has already been cleared. This avoids emitting a
13993 blockage instruction when initializing empty structures.
13995 2003-07-07 Andreas Jaeger <aj@suse.de>
13997 * mips-tfile.c: Convert prototypes to ISO C90.
13998 * mips-tdump.c: Convert prototypes to ISO C90.
14000 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14002 * rtl.h (emit_line_note): Take a location_t.
14003 (emit_line_note_force): Remove.
14004 (set_file_and_line_for_statement): Take a location_t.
14005 * tree.g (emit_line_note): Take a location_t.
14006 * emit-rtl.c (emit_line_note): Take a location_t.
14007 (emit_line_note_force): Remove.
14008 * function.c (init_function_start): Adjust emit_line_note call.
14009 (expand_function_end): Use force_next_line_note, not
14010 emit_line_note_force.
14011 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14012 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14013 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14014 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14015 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14016 genrtl_continue_stmt, genrtl_switch_stmt,
14017 genrtl_asm_stmt): Likewise.
14018 * expr.c (expand_expr): Likewise.
14019 * integrate.c (expand_inline_function): Likewise.
14020 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14021 (expand_decl_init): Adjust emit_line_note call.
14023 2003-07-07 Dale Johannesen <dalej@apple.com>
14025 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14027 2003-07-07 Andreas Jaeger <aj@suse.de>
14029 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14030 * config/i386/i386.c: Likewise.
14032 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/h8300.md: Use gen_int_mode instead of
14035 GEN_INT (trunc_int_for_mode (...)).
14037 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14039 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14040 2 bytes and then subtract 2 from the stack pointer.
14041 (pushhi1_h8300hs): Likewise.
14043 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14045 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14047 * configure: Regenerated.
14048 * Makefile.in: Remove extraneous comment.
14049 * toplev.c (randomize): Protect against potential multiple calls.
14050 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14053 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14054 Eric Botcazou <ebotcazou@libertysurf.fr>
14056 PR optimization/11198
14057 * alias.c (objects_must_conflict_p): Return 1 if the types have
14058 the same alias set, not if the alias sets only conflict.
14060 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14062 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14063 (convert_cset): Change inbuf to type ICONV_CONST char.
14064 * Makefile.in (LIBS): Add LIBICONV.
14066 * doc/invoke.texi (-falign-functions): Document that
14067 when n is zero then a machine-dependent default is used.
14068 (-falign-labels): Document that when n is zero then a
14069 machine-dependent default is used and that -falign-labels =1
14070 is equivalent to -fno-align-labels.
14071 (-falign-loops): Likewise.
14072 (-falign-jumps): Likewise.
14074 2003-07-06 Art Haas <ahaas@airmail.net>
14076 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14077 initializer syntax.
14079 2003-07-06 James E Wilson <wilson@tuliptree.org>
14081 PR optimization/9812
14082 * rtl.h (mem_for_const_double): Delete prototype.
14083 * varasm.c (mem_for_const_double): Delete function.
14084 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14085 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14086 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14087 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14088 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14089 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14090 comment about confused support for XFmode constants.
14092 2003-07-07 Jan Hubicka <jh@suse.cz>
14094 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14096 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14098 * config/h8300/h8300.c: Fix comment typos.
14099 * config/h8300/h8300.md: Likewise.
14100 * config/i386/athlon.md: Likewise.
14101 * config/i386/i386.c: Likewise.
14102 * config/i386/pentium.md: Likewise.
14103 * config/ia64/ia64.c: Likewise.
14104 * config/ia64/itanium1.md: Likewise.
14105 * config/ia64/itanium2.md: Likewise.
14106 * config/m32r/m32r.md: Likewise.
14107 * config/m68hc11/m68hc11.c: Likewise.
14108 * config/mcore/mcore.c: Likewise.
14109 * config/mips/sr71k.md: Likewise.
14110 * config/mips/t-iris5-as: Likewise.
14111 * config/mmix/mmix.h: Likewise.
14112 * config/ns32k/ns32k.h: Likewise.
14113 * config/ns32k/NOTES: Fix a typo.
14115 2003-07-06 Andreas Jaeger <aj@suse.de>
14117 * stmt.c: Convert remaining prototypes to ISO C90.
14118 * cfglayout.c: Likewise.
14119 * dbxout.c: Likewise.
14121 * genemit.c: Likewise.
14123 * basic-block.h: Convert prototypes to ISO C90.
14124 * c-parse.in: Likewise.
14125 * c-pragma.h: Likewise.
14126 * c-typeck.c: Likewise.
14127 * cfghooks.h: Likewise.
14128 * cfgloopanal.c: Likewise.
14129 * dbxout.h: Likewise.
14130 * debug.h: Likewise.
14131 * dwarf2asm.h: Likewise.
14132 * gcov.c: Likewise.
14133 * gengtype-lex.l: Likewise.
14134 * sched-int.h: Likewise.
14135 * timevar.c: Likewise.
14137 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14139 * c-common.h (c_comon_handle_filename,
14140 c_common_missing_arguement): New.
14141 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14142 LANG_HOOKS_MISSING_ARGUMENT): New.
14143 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14144 update to be an appropriate langhook.
14145 (c_common_handle_option): Don't handle filenames.
14146 (c_common_handle_filename): New.
14147 * hooks.c (hook_void_constcharptr,
14148 hook_bool_constcharptr_size_t_false): New.
14149 * hooks.h (hook_void_constcharptr,
14150 hook_bool_constcharptr_size_t_false): New.
14151 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14152 LANG_HOOKS_MISSING_ARGUMENT): New.
14153 (LANG_HOOKS_INITIALIZER): Update.
14154 * langhooks.h (struct lang_hooks): Add handle_filename and
14156 * opts.c (handle_option): Don't handle filenames here, but ...
14157 (handle_options): ... here.
14158 (common_handle_option): Don't handle missing arguments here.
14159 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14160 LANG_HOOKS_MISSING_ARGUMENT): New.
14162 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14164 * Makfile.in: Remove traces of mbchar.
14165 * c-parse.in (MULTIBYTE_CHARS): Remove.
14166 * config.in (MULTIBYTE_CHARS): Remove.
14167 * configure: Remove --enable-mbchar.
14168 * configure.in: Remove --enable-mbchar.
14169 * mbchar.c, mbchar.h: Remove.
14170 * system.h: Poison MULTIBYTE_CHARS.
14171 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14172 * config/linux.h (MULTIBYTE_CHARS): Remove.
14173 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14174 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14176 2003-07-06 Andreas Jaeger <aj@suse.de>
14178 * varray.c (varray_check_failed): Fix typo.
14180 * unroll.c: Convert prototypes to ISO C90.
14181 * varasm.c: Likewise.
14182 * varray.c: Likewise.
14183 * varray.h: Likewise.
14184 * vmsdbgout.c: Likewise.
14185 * xcoffout.c: Likewise.
14186 * xcoffout.h: Likewise.
14188 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14190 * gcov-io.h: Add a local time stamp.
14191 (struct gcov_info): Add stamp field.
14192 (gcov_truncate): New.
14193 * coverage.c (read_counts_file): Skip the stamp.
14194 (coverage_begin_output): Write the stamp.
14195 (build_gcov_info): Declare and init the stamp.
14196 (coverage_finish): Only unlink data file, if stamp is zero.
14197 * gcov-dump.c (dump_file): Dump the stamp.
14198 * gcov.c (bbg_stamp): New.
14199 (release_structures): Clear bbg_stamp.
14200 (read_graph_file): Read stamp.
14201 (read_count_file): Check stamp.
14202 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14204 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14206 * tree.h (default_flag_random_seed): Remove.
14207 * toplev.h (local_tick): Declare.
14208 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14210 (append_random_chars): Don't call default_flag_random_seed.
14211 * toplev.c (flag_random_seed): Define here. Set local_tick.
14212 (local_tick): Define.
14213 (randomize): New, moved from tree.c.
14214 (print_switch_values): Adjust.
14215 (toplev_main): Call randomize.
14217 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14219 * tree.h (crc32_string): Declare.
14220 * tree.c (append_random_chars): Remove.
14221 (crc32_string): New.
14222 (get_file_function_name_long): Use crc32_string here.
14224 2003-07-06 Andreas Jaeger <aj@suse.de>
14226 * gcc.c: Convert prototypes to ISO C90.
14228 * gcov-dump.c: Likewise.
14229 * gcov-iov.c: Likewise.
14230 * gcse.c: Likewise.
14231 * genattrtab.h: Likewise.
14233 * global.c: Likewise.
14234 * graph.c: Likewise.
14235 * graph.h: Likewise.
14236 * hosthooks.h: Likewise.
14237 * hooks.h: Likewise.
14238 * hooks.c: Likewise.
14239 * hashtable.h: Likewise.
14240 * hashtable.c: Likewise.
14241 * haifa-sched.c: Likewise.
14242 * integrate.h: Likewise.
14243 * integrate.c: Likewise.
14244 * input.h: Likewise.
14245 * ifcvt.c: Likewise.
14246 * jump.c: Likewise.
14247 * langhooks-def.h: Likewise. Add extern to prototypes.
14248 * langhooks.c: Likewise.
14249 * langhooks.h: Likewise.
14251 * local-alloc.c: Likewise.
14252 * loop-init.c: Likewise.
14253 * loop-unroll.c: Likewise.
14254 * loop-unswitch.c: Likewise.
14255 * loop.c: Likewise.
14256 * loop.h: Likewise. Add extern to prototypes.
14257 * machmode.h: Likewise.
14258 * main.c: Likewise.
14259 * mbchar.c: Likewise.
14260 * mbchar.h: Likewise.
14261 * mkdeps.c: Likewise.
14262 * mkdeps.h: Likewise.
14263 * optabs.c: Likewise.
14264 * optabs.h: Likewise.
14265 * output.h: Likewise.
14266 * gccspec.c: Likwise.
14267 * postreload.c: Likewise.
14268 * prefix.c: Likewise.
14269 * prefix.h: Likewise.
14270 * print-rtl.c: Likewise.
14271 * print-tree.c: Likewise.
14272 * profile.c: Likewise.
14273 * read-rtl.c: Likewise.
14274 * real.c: Likewise.
14275 * real.h: Likewise.
14276 * recog.c: Likewise.
14277 * recog.h: Likewise.
14278 * reg-stack.c: Likewise.
14279 * regclass.c: Likewise.
14280 * regmove.c: Likewise.
14281 * regrename.c: Likewise.
14282 * regs.h: Likewise.
14283 * reload.c: Likewise.
14284 * reload.h: Likewise.
14285 * reload1.c: Likewise.
14286 * reorg.c: Likewise.
14287 * resource.c: Likewise.
14288 * resource.h: Likewise.
14289 * rtl-error.c: Likewise.
14292 * rtlanal.c: Likewise.
14293 * sbitmap.c: Likewise.
14294 * sbitmap.h: Likewise.
14295 * scan-decls.c: Likewise.
14296 * scan.c: Likewise.
14297 * sched-deps.c: Likewise.
14298 * sched-ebb.c: Likewise.
14299 * sched-int.h: Likewise.
14300 * sched-rgn.c: Likewise.
14301 * sched-vis.c: Likewise.
14302 * sibcall.c: Likewise.
14303 * simplify-rtx.c: Likewise.
14304 * sreal.c: Likewise.
14305 * sreal.h: Likewise.
14306 * ssa-ccp.c: Likewise.
14307 * ssa-dce.c: Likewise.
14310 * stack.h: Likewise.
14311 * stmt.c: Likewise.
14312 * stor-layout.c: Likewise.
14313 * stringpool.c: Likewise.
14314 * target.h: Likewise.
14315 * timevar.c: Likewise.
14316 * timevar.h: Likewise.
14317 * tlink.c: Likewise.
14318 * tracer.c: Likewise.
14319 * tree-inline.c: Likewise.
14320 * tree-inline.h: Likewise.
14321 * tree.c: Likewise.
14322 * tree.h: Likewise.
14324 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14326 * combine.c (nonzero_bits1): Fix a warning.
14328 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14330 * config/h8300/h8300.c (compute_mov_length): Correct the
14331 length of loading CONST0_RTX (SFmode).
14333 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14335 * toplev.c (output_clean_symbol_name): Remove.
14336 * toplev.h (output_clean_symbol_name): Remove.
14337 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14338 lbasename & clean_symbol_name.
14340 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14342 * ggc.h: Follow spelling conventions.
14343 * config/i386/i386.c: Likewise.
14344 * config/i386/winnt.c: Likewise.
14345 * config/rs6000/rs6000.c: Likewise.
14347 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14349 * bt-load.c: Fix comment typos.
14350 * c-incpath.c: Likewise.
14352 * cfgcleanup.c: Likewise.
14353 * cfgloop.h: Likewise.
14354 * cfgloopmanip.c: Likewise.
14355 * cfgrtl.c: Likewise.
14356 * diagnostic.h: Likewise.
14357 * dwarfout.c: Likewise.
14358 * emit-rtl.c: Likewise.
14359 * et-forest.c: Likewise.
14360 * et-forest.h: Likewise.
14361 * expr.c: Likewise.
14362 * gcse.c: Likewise.
14363 * genattr.c: Likewise.
14364 * jump.c: Likewise.
14365 * langhooks.h: Likewise.
14366 * local-alloc.c: Likewise.
14367 * loop-unroll.c: Likewise.
14368 * loop-unswitch.c: Likewise.
14369 * ra-build.c: Likewise.
14370 * regclass.c: Likewise.
14371 * regmove.c: Likewise.
14372 * rtl.def: Likewise.
14373 * rtlanal.c: Likewise.
14374 * sched-ebb.c: Likewise.
14375 * sched-rgn.c: Likewise.
14376 * simplify-rtx.c: Likewise.
14378 * tracer.c: Likewise.
14379 * tree.c: Likewise.
14381 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14383 * cppcharset.c: Use the correct return type for the fallback iconv
14386 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14388 Blame to Jan Hubicka <jh@suse.cz>
14389 * cfglayout.c (record_effective_endpoints): Split insns before
14390 first basic block correctly.
14392 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14394 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14395 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14396 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14398 2003-07-05 Andreas Jaeger <aj@suse.de>
14400 * genattrtab.c (write_attr_get): Revert part of last patch to
14401 always write out a prototype.
14403 * genemit.c (gen_split): Readd lost unused attributes in last
14406 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14408 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14409 different from header.
14411 2003-07-05 Andreas Schwab <schwab@suse.de>
14413 * config/m68k/m68k.c: Remove code protected by CRDS.
14414 * config/m68k/m68k.md: Likewise.
14416 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14419 * c-opts.c (permit_fortran_options): New.
14420 (c_common_init_options): Accept fortran front end options if
14421 it looks like we might be preprocessing Fortran.
14422 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14424 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14426 * genattr.c (internal_dfa_insn_code): Output prototype.
14427 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14428 * genautomata.c: Likewise.
14429 * genconditions.c: Likewise.
14430 * genemit.c: Likewise.
14431 * genextract.c: Likewise.
14432 * gengenrtl.c: Likewise.
14433 * gengtype.c: Likewise.
14434 * genopinit.c: Likewise.
14435 * genoutput.c: Likewise.
14436 * genpeep.c: Likewise.
14437 * genrecog.c: Likewise.
14439 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14441 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14442 (struct cpp_options): Add narrow_charset, wide_charset,
14443 bytes_big_endian fields. Remove EBCDIC field.
14444 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14446 * cpphash.h: Include <iconv.h> if we have it, otherwise
14447 provide a dummy definition of iconv_t.
14448 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14449 (_cpp_valid_ucn): Update prototype.
14450 (_cpp_destroy_iconv): New prototype.
14452 * doc/cpp.texi: Document character set handling.
14453 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14454 * doc/extend.texi: Delete entire section on multiline strings.
14455 Rewrite section on __FUNCTION__ etc now that these are
14458 * cppucnid.tab, cppucnid.pl: New files.
14459 * cppucnid.h: New generated file.
14460 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14461 (iconv_open, iconv, iconv_close): Provide dummy definitions
14463 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14464 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14465 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14466 cpp_interpret_string, narrow_str_to_charconst,
14467 wide_str_to_charconst): New.
14468 (ucn_valid_in_identifier): Use a binary search through the
14469 ucnranges table defined in cppucnid.h, not a long chain of if
14471 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14472 character names are only valid in C++ and C99" to a warning.
14473 Issue the "meaning of \[uU] is different in traditional C"
14474 warning here. Take care not to let iconv see an invalid UCS
14475 value if we get a malformed UCN. Issue an error if we don't
14477 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14478 cpp_interpret_string to do the heavy lifting.
14480 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14481 narrow_charset, wide_charset fields of options structure.
14482 (cpp_destroy): Call _cpp_destroy_iconv.
14483 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14484 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14485 (cpp_interpret_charconst): Moved to cppcharset.c.
14486 * cpplib.c (dequote_string): Delete.
14487 (interpret_string_notranslate): New.
14488 (do_line, do_linemarker): Use interpret_string_notranslate.
14490 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14492 * c-common.c (fname_string, combine_strings): Delete.
14493 * c-common.h (fname_string, combine_strings): Delete prototypes.
14494 * c-lex.c (ignore_escape_flag): Delete.
14495 (cb_ident): Use cpp_interpret_string, not lex_string.
14496 (get_nonpadding_token): New function.
14497 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14498 Adjust calls to lex_string. Don't write *value twice.
14499 (lex_string): Now handles string constant concatenation.
14500 Most of the work handed off to cpp_interpret_string.
14501 Call fix_string_type here.
14502 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14503 FUNC_NAME, throughout.
14504 (OBJC_STRING): New token type.
14505 (primary:STRING): No need to call fix_string_type here.
14506 (primary:objc_string): Make that OBJC_STRING.
14507 (objc_string nonterminal): Delete.
14508 (yylexname): Delete code to handle fake string constants.
14509 (yylexstring): Delete entirely.
14510 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14511 to handle CPP_ATSIGN.
14513 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14514 * c-opts.c (missing_arg, c_common_handle_option): Handle
14515 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14516 (c_common_init): Set cpp_opts->bytes_big_endian, not
14517 cpp_opts->EBCDIC. Call cpp_init_iconv.
14518 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14519 (TARGET_EBCDIC): Delete default definition.
14521 * objc/objc-act.c (build_objc_string_object): No need to
14522 handle string constant concatenation.
14524 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14526 * doc/install.texi: Fix typos.
14527 * doc/invoke.texi: Likewise.
14528 * doc/tm.texi: Likewise.
14530 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14532 * config/pa/fptr.c: Fix comment typos.
14533 * config/pa/pa-64.h: Likewise.
14534 * config/pa/pa.c: Likewise.
14535 * config/pa/pa.h: Likewise.
14536 * config/rs6000/603.md: Likewise.
14537 * config/rs6000/7xx.md: Likewise.
14538 * config/rs6000/darwin.h: Likewise.
14539 * config/rs6000/freebsd.h: Likewise.
14540 * config/rs6000/rs6000.c: Likewise.
14541 * config/rs6000/rs6000.md: Likewise.
14542 * config/rs6000/spe.h: Likewise.
14544 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14546 * config/s390/2064.md: Change GNU CC to GCC.
14547 * config/s390/2084.md: Likewise.
14548 * config/s390/fixdfdi.h: Likewise.
14549 * config/s390/linux.h: Likewise.
14550 * config/s390/s390-modes.def: Likewise.
14551 * config/s390/s390-protos.h: Likewise.
14552 * config/s390/s390.c: Likewise.
14553 * config/s390/s390.h: Likewise.
14554 * config/s390/s390.md: Likewise.
14555 * config/s390/s390x.h: Likewise.
14557 2003-07-04 Jeff Law <law@redhat.com>
14560 * expr.c (do_store_flag): Pass in the correct result type
14561 when calling fold_single_bit_test.
14562 * fold-const.c (fold_single_bit_test): Use result_type for the
14563 result when folding a sign bit test.
14565 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14567 * opts.c (common_handle_options): Negate sense of -falign- switches.
14569 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14571 * Makefile.in: Replace PWD with PWD_COMMAND.
14573 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14575 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14576 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14577 Handle strange loops.
14579 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14581 * install.texi: Even the g77 manpage is derived from
14582 the full g77 manual.
14584 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14586 * ABOUT-NLS: Delete.
14587 * intl: Delete entire directory.
14588 * aclocal.m4: Include ../config/gettext.m4. Delete
14589 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14590 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14591 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14592 Remove intl/Makefile from all_outputs.
14593 * configure, config.in: Regenerate.
14594 * Makefile.in: Expunge all references to intl subdirectory.
14595 Add -I../intl to INCLUDES.
14596 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14598 2003-07-04 Roger Sayle <roger@eyesopen.com>
14600 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14601 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14603 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14605 PR c++/5287, PR c++/7910, PR c++/11021
14606 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14607 dllimport attribute if function is defined at declaration, but
14608 report error instead. Likewise for dllimport'd variable
14609 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14610 declared within functions, Report error if dllimport or dllexport
14611 symbol is not global.
14612 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14613 if defined after declaration or if inlined. Don't allow definition
14614 of static data members of C++ classes. Don't dllimport virtual
14616 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14617 (i386_pe_mark_dllimport): Remove unnecessary checks.
14618 (i386_pe_encode_section_info): Warn if the dllimport attribute
14619 and symbol prefix have been instantiated and then overridden.
14621 * doc/extend.texi: Document dllimport and dllexport attributes.
14623 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14625 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14627 * config/kaos.h (CPP_PREDEFINES): Delete.
14628 (TARGET_OS_CPP_BUILTINS): New.
14630 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14632 * c-aux-info.c: Include toplev.h after c-tree.h.
14633 * c-common.c: Likewise.
14634 (GCC_DIAG_STYLE): Undef.
14635 * c-semantics.c (GCC_DIAG_STYLE): Define.
14636 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14637 * diagnostic.h (inform): Move prototype to toplev.h.
14638 * jump.c: Include diagnostic.h before toplev.h.
14639 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14640 (warning, error, fatal_error, pedwarn, sorry, inform,
14641 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14643 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14645 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14646 at all if edge is not specified.
14647 (can_copy_bbs_p, copy_bbs): New.
14648 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14649 * cfgloop.c (get_loop_body): Comment more precisely.
14650 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14651 (scale_bbs_frequencies): Fix comment typo.
14652 (can_duplicate_loop_p): Use can_copy_bbs_p.
14653 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14655 2003-07-03 Devang Patel <dpatel@apple.com>
14657 * c-opts.c (c_common_parse_file): Remove extra
14658 debug_hooks->start_source_file call.
14660 2003-07-03 Roger Sayle <roger@eyesopen.com>
14662 * real.c (real_trunc, real_floor, real_ceil): New functions
14663 to implement trunc, floor and ceil respectively.
14664 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14665 * builtins.c (integer_valued_real_p): New function to test if
14666 a floating point expression has an integer valued result.
14667 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14668 foo(x) where foo is an integer rounding function. Similarly,
14669 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14670 (double)(int)x when both foo and bar are integer rounding
14671 functions and we don't need to honor errno.
14672 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14673 New functions to fold trunc, floor and ceil.
14674 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14675 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14676 to fold BUILT_IN_CEIL*.
14677 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14678 the remaining integer rounding functions.
14680 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14682 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14683 SPARC_INT_ARG_MAX to determine where to split unnamed
14684 complex FP arguments.
14686 2003-07-03 Jan Hubicka <jh@suse.cz>
14688 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14689 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14690 (merge_blocks_move_predecessor_nojumps,
14691 merge_blocks_move_successor_nojumps): Use merge_blocks.
14692 (try_optimize_cfg): Use merge_blocks_move.
14693 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14694 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14695 (cfg_layout_create_basic_block): New.
14696 (rtl_can_merge_blocks): New.
14697 (cfg_layout_split_block): Do not alloc aux by hand.
14698 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14700 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14701 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14702 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14703 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14705 * basic-block.h (basic_block_def): Add field 'rbi'.
14706 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14707 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14708 * cfg.c (entry_exit_blocks): Add new field.
14709 * cfglayout.c: Include alloc-pool.h;
14710 (cfg_layout_pool): New.
14711 (record_effective_endpoints, fixup_reorder_chain,
14712 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14714 (cfg_layout_initialize_rbi): New function.
14715 (cfg_layout_initialize): Use it.
14716 (cfg_layout_finalize): Clear rbi fields.
14717 * cfglayout.h (RBI): Kill.
14718 (cfg_layout_initialize_rbi): Declare.
14719 * cfgloopmanip.c (copy_bbs): Use rbi.
14720 (record_exit_edges): Likewise.
14721 (duplicate_loop_to_header_edge): Likewise.
14722 * cfgrtl.c (cfg_layout_create_basic_block): Use
14723 cfg_layout_initialize_rbi.
14724 (cfg_layout_split_block): Use rbi.
14725 (cfg_layout_delete_block): Likewise.
14726 * loop-init.c (loop_optimizer_finalize): Likewise.
14727 * loop-unswitch.c (unswitch_loop): Likewise.
14728 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14730 * cfgrtl.c: Update comments.
14731 (try_redirect_by_replacing_jump): New argument.
14732 (redirect_branch_edge): Break out from ...
14733 (rtl_redirect_edge_and_branch): ... this one.
14734 (update_cfg_after_block_merging): Break out from ...
14735 (rtl_merge_blocks): ... this one.
14736 (cfg_layout_split_edge): New.
14737 (cfg_layout_merge_blocks): New.
14738 (cfg_layout_can_merge_blocks_p): New.
14739 (cfg_layout_redirect_edge_and_branch): Reorganize.
14740 (cfg_layout_rtl_cfg_hooks): Fill in.
14741 (cfg_layout_delete_block): Kill barriers.
14742 * cfganal.c (can_fallthru): Deal with exit blocks
14743 * cfglayout.c (cfg_layout_function_header): New function
14744 (record_effective_endpoints): Record function header.
14745 (fixup_reorder_chain): Fixup dead jumptables; place header
14747 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14748 * bb-reorder.c (cfg_layout_initialize): Update call.
14749 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14750 edges in cfglayout mode.
14751 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14752 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14753 * cfglayout.h (cfg_layout_initialize): Update prototype.
14754 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14755 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14756 * flow.c (propagate_block): Do not crash when basic block ends
14757 by first insn in the chain.
14758 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14760 * tracer.c (tracer): Update call of cfg_layout_initialize.
14762 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14764 * Makefile.in: Use dependency variables in lieu of explicit
14767 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14769 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14770 * tree.h: ...to here.
14772 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14774 * config/s390/2064.md: Fix comment typos.
14775 * config/s390/2084.md: Likewise.
14776 * config/s390/s390.c: Likewise.
14777 * config/s390/s390.md: Likewise.
14778 * config/sh/sh.c: Likewise.
14779 * config/sh/sh.h: Likewise.
14780 * config/sh/sh.md: Likewise.
14781 * config/sparc/sparc.c: Likewise.
14782 * config/sparc/sparc.h: Likewise.
14783 * config/sparc/sparc.md: Likewise.
14784 * config/stormy16/stormy16.c: Likewise.
14785 * config/stormy16/stormy16.h: Likewise.
14786 * config/stormy16/stormy-abi: Fix a typo.
14788 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14790 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14792 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14794 * config/mips/mips.h (save_argv): Delete.
14796 2003-07-03 Roger Sayle <roger@eyesopen.com>
14799 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14800 if the expression is a SAVE_EXPR.
14802 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14804 * config/m32r/m32r.c: Fix comment typos.
14805 * config/m68hc11/m68hc11.c: Likewise.
14806 * config/m68hc11/m68hc11.h: Likewise.
14807 * config/m68k/m68k.c: Likewise.
14808 * config/mcore/mcore.c: Likewise.
14809 * config/mcore/mcore.h: Likewise.
14810 * config/mcore/mcore.md: Likewise.
14811 * config/mips/mips.c: Likewise.
14812 * config/mips/mips.h: Likewise.
14813 * config/mips/mips.md: Likewise.
14814 * config/mips/netbsd.h: Likewise.
14815 * config/mn10300/mn10300.c: Likewise.
14817 2003-07-03 Andreas Schwab <schwab@suse.de>
14819 * dbxout.c (pending_bincls): Move decl down inside
14820 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14822 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14824 * rtl.h (NOTE_DATA): Refer to whole union.
14825 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14827 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14829 PR optimization/11381
14830 * simplify-rtx.c (simplify_relational_operation): Check that
14831 two equal operands have no side-effects before simplifying
14834 2003-07-02 Jeff Law <law@redhat.com>
14836 * expr.c (do_store_flag): Remove special case folding for
14837 single bit tests. Instead call back into the commonized folder
14839 * fold-const.c (fold_single_bit_test): New function, mostly
14840 extracted from do_store_flag, with an additional case extracted
14842 (fold): Call fold_single_bit_test appropriately.
14843 * tree.h (fold_single_bit_test): Prototype.
14845 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14847 * system.h: Include filenames.h.
14848 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14849 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14850 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14851 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14852 * config/i386/xm-mingw32.h: Don't define
14853 HAVE_DOS_BASED_FILE_SYSTEM,
14854 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14855 * doc/hostconfig.texi: Update to match.
14857 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14858 config/i386/cygwin.h:
14859 Use IS_ABSOLUTE_PATH throughout.
14860 * gcc.c (DIR_UP): Delete, unused.
14861 * protoize.c (IS_SAME_PATH): Define in terms of
14863 (is_abspath): Delete.
14865 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14867 * config/i386/emmintrin.h: Fix comment typos.
14868 * config/i386/i386.c: Likewise.
14869 * config/i386/i386.h: Likewise.
14870 * config/i386/sco5.h: Likewise.
14871 * config/ia64/ia64.c: Likewise.
14872 * config/ia64/itanium2.md: Likewise.
14874 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14876 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14878 (emit_bincl_stab): Same.
14879 (emit_pending_bincls): Same.
14881 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14883 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14884 loading CONST0_RTX (SFmode).
14885 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14886 'G' to CONST0_RTX (SFmode).
14887 * config/h8300/h8300.md (movsf_h8300): Change the first
14889 (movsf_h8300h): Likewise.
14891 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14893 * c-common.h (c_common_init_options): New prototype.
14894 * c-opts.c (deferred_size): Remove.
14895 (defer_opt): Array is now pre-allocated.
14896 (c_common_init_options): Pre-allocate deferred_opts. Make
14897 lang_flags unsigned.
14898 (push_command_line_options): Free deferred_opts.
14899 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14900 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14901 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14902 * langhooks.h (struct lang_hooks): New prototype for init_options.
14903 * main.c (main): Cast argv.
14904 * opts.c (handle_option, handle_options): Update prototypes.
14905 (decode_options): save_argc, save_argv are not global. Constify.
14906 * opts.h (decode_options): New prototype.
14907 * toplev.c (general_init): New protoype.
14908 (save_argv): Make static.
14909 (save_argc): Remove.
14910 (print_switch_values, general_init): Constify.
14911 (toplev_main): Save argv.
14912 * toplev.h (toplev_main): Update prototype.
14913 (save_argc, save_argv): Remove.
14915 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14917 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14918 (emit_bincl_stab): Same.
14919 (emit_pending_bincls): Same.
14921 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14924 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14926 2003-07-02 Andreas Schwab <schwab@suse.de>
14928 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14930 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14932 PR optimization/11210
14933 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14934 about the behaviour with regard to bitfields.
14935 * fold-const (decode_field_reference): Record outermost type in
14936 case the expression is a NOP. Strip all NOPs. Set the signedness
14937 to that of the outermost type (if any) when the bitsize is equal
14938 to the size of the type.
14940 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14942 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14943 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14944 (adddi3_internal_3, addsi3_internal_2): Likewise.
14946 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14948 * config/mips/mips.c (machine_function): Add new fields:
14949 ignore_hazard_length_p and all_noreorder_p.
14950 (mips_flag_delayed_branch): New variable.
14951 (override_options): Treat '/' as an operand punctuation character.
14952 Set up mips_flag_delayed_branch.
14953 (print_operand): Handle '/'.
14954 (mips_output_function_prologue): Put the whole function in
14955 .set noreorder and .set nomacro if all_noreorder_p is true.
14956 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14957 (mips16_optimize_gp): Remove "first insn" parameter.
14958 (mips16_lay_out_constants): New function, split out from mips_reorg.
14959 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14960 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14961 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14962 do delayed-branch scheduling followed by hazard detection.
14963 (mips_adjust_insn_length): Only account for hazards if
14964 !ignore_hazard_length_p.
14965 (mips_output_load_label): Add a nop to the o32 sequence if
14966 the target suffers from load delays.
14967 (mips_output_conditional_branch): Add %/ to the end of branches.
14968 (mips_output_division): Fill the branch delay slot with %#.
14969 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14970 instructions. End all other %* branches with %/.
14971 (ffssi2, ffsdi2): Fix lengths.
14972 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14973 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14974 (fix_truncsfsi2_macro): Likewise.
14975 (mov_lwl): Set hazard to "none".
14976 (ashldi3_internal): Fill the branch delay slot with %#.
14977 (ashrdi3_internal, lshrdi3_internal): Likewise.
14978 (exception_receiver): Explicitly set $28.
14979 (hazard_nop): New pattern.
14981 2003-07-02 Jan Hubicka <jh@suse.cz>
14983 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14984 before calling tree_inlinable_function_p.
14986 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14988 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14989 <internal/stdio_core.h> too.
14990 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14991 <internal/wchar_core.h> too.
14992 Substitute va_list uses in inline definition.
14993 * fixinc/fixincl.x: Regenerate.
14995 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14997 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14998 Undef before redefinition.
14999 (LABEL_AFTER_LOC): Likewise.
15000 (DEFAULT_SIGNED_CHAR): Likewise.
15001 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15004 * config/mips/iris3.h: Remove, unused.
15005 * config/mips/iris4.h: Likewise.
15007 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15009 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15010 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15011 target_cpu_default.
15013 * config/mips/iris5.h: Move explicit includes ...
15014 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15016 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15017 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15020 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15021 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15022 target_cpu_default.
15024 * config/mips/iris6.h: Fix IRIX spelling.
15025 (MULTILIB_DEFAULTS): Undef before redefinition.
15027 * config/mips/iris6.h: Move explicit includes ...
15028 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15030 2003-07-02 Jan Hubicka <jh@suse.cz>
15032 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15033 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15034 Use next_needed field instead of aux to maintain the queue.
15035 * cgraph.h (cgraph_node): Add next_needed.
15036 (cgraph_varpool_node): Add next_needed; remove aux.
15037 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15039 2003-07-02 Jan Hubicka <jh@suse.cz>
15041 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15042 (cgraph_finalize_function): Do not examine inlinablility.
15043 (cgraph_finalize_compilation_unit): Do it here.
15044 * cgraph.h (cgraph_local_info): Add finalized field.
15046 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15048 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15049 (gt_pch_restore): Likewise.
15051 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15053 * config/alpha/alpha.c: Fix comment typos.
15054 * config/alpha/elf.h: Likewise.
15055 * config/arm/arm.c: Likewise.
15056 * config/arm/arm.h: Likewise.
15057 * config/arm/arm.md: Likewise.
15058 * config/arm/t-arm-coff: Likewise.
15059 * config/arm/t-strongarm-pe: Likewise.
15060 * config/arm/xscale-elf.h: Likewise.
15061 * config/avr/avr.h: Likewise.
15063 2003-07-01 Jeff Law <law@redhat.com>
15065 * stmt.c (any_pending_cleanups): Remove another redundant test.
15067 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15068 J"orn Rennecke <joern.rennecke@superh.com>
15070 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15073 2003-07-01 Devang Patel <dpatel@apple.com>
15075 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15076 (binclstatus): New.
15077 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15079 (pending_bincls): New.
15080 (dbxout_init): Initialize new dbx_file members.
15081 (dbxout_start_source_file): Same.
15082 (emit_bincl_stab): New function.
15083 (emit_pending_bincls): Same.
15084 (emit_pending_bincls_if_required): Same.
15085 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15087 (dbxout_begin_block): Emit pending BINCL stabs.
15088 (dbxout_end_block): Same.
15089 (dbxout_function_decl): Same.
15090 (dbxout_continue): Same.
15091 (dbxout_type): Same.
15092 (dbxout_class_name_qualifiers): Same.
15093 (dbxout_symbol): Same.
15094 (dbxout_symbol_location): Same.
15095 (dbxout_parms): Same.
15097 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15099 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15100 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15102 2003-07-01 Andreas Jaeger <aj@suse.de>
15104 * fold-const.c: Convert prototypes to ISO C90.
15105 * function.c: Likewise.
15106 * function.h: Likewise.
15108 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15110 * doc/contrib.texi: Fix typos.
15111 * doc/invoke.texi: Likewise.
15112 * doc/passes.texi: Likewise.
15113 * doc/sourcebuild.texi: Likewise.
15114 * doc/tm.texi: Likewise.
15116 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15118 * basic-block.h: Fix comment typos.
15119 * bb-reorder.c: Likewise.
15120 * c-format.c: Likewise.
15121 * cfgcleanup.c: Likewise.
15122 * cfghooks.h: Likewise.
15123 * cfgloop.c: Likewise.
15124 * cfgloopmanip.c: Likewise.
15125 * cfgrtl.c: Likewise.
15126 * cgraph.h: Likewise.
15127 * cgraphunit.c: Likewise.
15128 * combine.c: Likewise.
15129 * convert.c: Likewise.
15130 * dbxout.c: Likewise.
15133 * diagnostic.c: Likewise.
15134 * dwarf2out.c: Likewise.
15135 * et-forest.h: Likewise.
15136 * flow.c: Likewise.
15137 * fold-const.c: Likewise.
15138 * function.h: Likewise.
15139 * gcov-io.h: Likewise.
15140 * gcov.c: Likewise.
15141 * gcse.c: Likewise.
15142 * genautomata.c: Likewise.
15143 * ggc-common.c: Likewise.
15144 * ggc-page.c: Likewise.
15145 * loop-unroll.c: Likewise.
15146 * loop-unswitch.c: Likewise.
15147 * loop.c: Likewise.
15148 * mips-tfile.c: Likewise.
15149 * optabs.c: Likewise.
15150 * ra-build.c: Likewise.
15151 * ra-colorize.c: Likewise.
15152 * ra-rewrite.c: Likewise.
15154 * regmove.c: Likewise.
15155 * reload.c: Likewise.
15156 * rtlanal.c: Likewise.
15157 * sched-ebb.c: Likewise.
15158 * sched-int.h: Likewise.
15159 * sched-vis.c: Likewise.
15160 * sreal.c: Likewise.
15161 * ssa-ccp.c: Likewise.
15163 * toplev.c: Likewise.
15164 * tree-inline.c: Likewise.
15165 * value-prof.c: Likewise.
15166 * value-prof.h: Likewise.
15168 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15170 * rtl.h (emit_line_note_after): Remove.
15171 (emit_note_copy_after, emit_note_copy): New.
15172 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15173 emit_line_note_after with emit_note_copy_after.
15174 (emit_insn_after_with_line_notes): Likewise.
15175 (emit_line_note_after): Kill.
15176 (emit_note_copy_after): New.
15177 (emit_note_copy): New.
15178 * function.c (emit_return_into_block): Use emit_note_copy_after.
15179 (thread_prologue_and_epilogue_insns): Likewise.
15180 * integrate.c (expand_inline_function): Use emit_note_copy.
15181 (copy_insn_list): Likewise.
15182 * unroll.c (copy_loop_body): Likewise.
15183 * cfglayout.c (duplicate_insn_chain): Likewise.
15185 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15187 * c-tree.h (define_label): Replace filename and lineno arguments
15189 * c-decl.c (poplevel): Adjust define_label call.
15190 (pop_label_level): Likewise.
15191 (define_label): Replace filename and lineno arguments with a
15193 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15194 * c-parse.in (label): Adjust define_label call.
15196 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15198 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15199 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15200 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15201 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15202 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15204 2003-07-01 Andreas Jaeger <aj@suse.de>
15206 * final.c: Convert prototypes to ISO C90.
15207 * flow.c: Likewise.
15208 * flags.h: Likewise.
15209 * gcov-io.c: Likewise.
15210 * gcov-io.h: Likewise.
15212 See ChangeLog.9 for earlier changes.