1 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_global_pointer): Force functions with
4 a nonlocal goto to set up $gp.
6 2003-12-11 James E Wilson <wilson@specifixinc.com>
9 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
12 2003-12-12 Nick Clifton <nickc@redhat.com>
14 * config/m32r/m32r.c: Convert to ISO-C
16 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18 * doc/invoke.texi: Replace Mitsubishi with Renesas.
19 * config/m32r/m32r.h: Ditto.
20 * config/m32r/m32r.c: Ditto.
21 * config/m32r/m32r.md: Ditto.
23 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
25 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
26 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
27 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
28 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
29 fields of a basic block.
30 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
31 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
32 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
33 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
34 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
35 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
36 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
37 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
38 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
39 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
40 accessing the `head' and `end' fields of a basic block directly.
42 * gengtype.c: Teach about "void**" pointers and "void *" function
43 types. Fixes earlier commit.
45 2003-12-10 Geoffrey Keating <geoffk@apple.com>
47 * doc/extend.texi (Vector Extensions): Document that bitwise
48 operations also work on vectors.
50 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
52 * arm.md: New split patterns for optimizing bitfield accesses.
54 2003-12-10 Steven Bosscher <stevenb@suse.de>
56 * README.Portability: Remove K+R section.
58 * gengtype-lex.l: Teach about "void**" pointers and
59 "void*" function types.
61 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
64 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
65 manually if one can do that with only one instruction.
67 2003-12-10 Nick Clifton <nickc@redhat.com>
69 * config.gcc (arm-linux): Include linux.h in tm_file so that
70 LINUX_TARGET_OS_CPP_BUILTINS is defined.
71 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
73 2003-12-09 James E Wilson <wilson@specifixinc.com>
75 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
77 2003-12-09 Matt Austern <austern@apple.com>
80 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
82 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
84 * config/m32r/m32r.h: Add support for m32r2 processor. Including
85 a new command line option -m32r2 to select it.
86 * config/m32r/m32r.c: Add support for the new processor variant.
87 * config/m32r/m32r.md: Likewise.
88 * config/m32r/t-m32r: Add m32r2 multilibs.
89 * doc/invoke.texi: Document the new command line switch.
91 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
93 * defaults.h (LOCAL_REGNO): Give the default definition.
94 * flow.c (LOCAL_REGNO): Remove.
95 * reload1.c (LOCAL_REGNO): Likewise.
97 2003-12-08 Geoffrey Keating <geoffk@apple.com>
100 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
101 in floating-point registers between TFmode and DImode.
102 * rs6000.c (rs6000_emit_move): Split moves early.
103 (secondary_reload_class): Random Whitespace Change.
104 (rs6000_split_multireg_move): Support moves involving FP registers.
105 Emit instructions directly.
106 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
107 * altivec.md: Update for changes to rs6000_split_multireg_move.
108 * rs6000.md: Update for changes to rs6000_split_multireg_move.
109 (movtf_internal): Support moves to/from GPRs.
111 2003-12-08 Stuart Hastings <stuart@apple.com>
113 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
115 2003-12-08 James E Wilson <wilson@specifixinc.com>
118 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
121 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
123 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
126 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
128 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
129 by using match_scratch.
132 2003-12-08 Jason Merrill <jason@redhat.com>
133 Daniel Berlin <dberlin@dberlin.org>
136 Support namespaces in DWARF 2 output.
137 * dwarf2out.c (gen_namespace_die): New function.
138 (force_namespace_die, setup_namespace_context): New fns.
139 (declare_in_namespace): New fn.
140 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
141 (dwarf2out_decl): Handle namespaces.
142 (scope_die_for): Pass through a namespace scope.
143 (class_scope_p): Rename to class_or_namespace_scope_p.
144 (gen_subprogram_die, gen_variable_die): Adjust.
145 (gen_struct_or_union_die): Always emit a declaration
146 if context_die is a namespace.
148 2003-12-08 Jan Hubicka <jh@suse.cz>
150 * unwind-pe.h (read_uleb128): Fix handling of large values
151 (read_sleb128): Fix handling of large values
153 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
156 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
157 (copy_rtx_if_shared_1): here and optimize the last one
158 in the sequence into tail-recursion.
159 (reset_used_flags): Optimize the last one
160 in the sequence into tail-recursion.
162 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
164 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
167 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
169 * calls.c (expand_call): Don't try using tail or recursive calls
170 after the function body has been expanded.
172 2003-12-08 Jan Hubicka <jh@suse.cz>
174 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
176 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
178 PR ada/13324, PR ada/12614
179 * doc/install.texi: Update requirements for building Ada.
181 2003-12-07 David Edelsohn <edelsohn@gnu.org>
182 Graham Reed <greed@pobox.com>
184 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
185 (GCC_UNDEF_SYMBOL): Same.
187 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
189 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
190 * system.h (FINAL_PRESCAN_LABEL): Poison.
191 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
193 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
195 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
197 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
199 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
200 * configure: Regenerate with autoconf 2.13.
202 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
203 with modern equivalents.
204 * configure: Regenerate.
206 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
207 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
208 * configure: Regenerate.
210 * configure: Regenerate with (preferred) autoconf 2.57.
211 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
213 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
215 PR optimization/12965
216 * caller-save.c (save_call_clobbered_regs): Do not save/restore
217 registers around no-return calls.
219 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
221 * configure.in: Make minimum necessary changes for autoconf 2.5x.
222 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
223 * configure: Regenerate with autoconf 2.58.
225 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
227 PR optimization/13318
228 * loop.c (express_from): Protect integer division from overflow.
230 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
232 PR optimization/13060
233 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
234 replacement already exists. Fix again the whole insn if that fails.
236 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
238 * config/rs6000/rs6000.c (macho_branch_islands): Use
239 HOST_WIDE_INT_PRINT_UNSIGNED.
241 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
243 * varasm.c (incorporeal_function_p): New.
244 (assemble_external): Use it as a filter.
245 * config/mips/mips.c (mips_output_external): Don't check for builtin
248 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
250 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
252 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
254 * Makefile.in (program_transform_cross_name): Delete.
255 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
256 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
257 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
258 (install_cpp, install_driver, install-man, uninstall): Likewise.
260 2003-12-06 Alan Modra <amodra@bigpond.net.au>
263 * basic-block.h (PROP_ASM_SCAN): Define.
264 * final.c (regs_asm_clobbered): New array.
265 * regs.h (regs_asm_clobbered): Declare.
266 * flow.c (life_analysis): Init it.
267 (mark_set_regs): Set PROP_ASM_SCAN for asms.
268 (mark_set_1): Set regs_asm_clobbered.
269 * global.c (global_alloc): Don't set eliminable_regset when
272 2003-12-05 Mark Mitchell <mark@codesourcery.com>
274 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
279 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
282 * gcc.c (execute) Increment execution_count when returning
283 early because verbose_only_flag is true.
285 2003-12-05 Per Bothner <pbothner@apple.com>
287 * cppfiles.c (file_hash_hash): New static function.
288 (hash_string_eq): Renamed static function to file_hash_eq.
289 (_cpp_init_files): Create file_hash table with above callbacks.
290 (cpp_included): Must use htab_find_with_hash insead of htab_find.
291 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
293 2003-12-05 Per Bothner <pbothner@apple.com>
295 * line-map.h (source_location): New typedef.
296 (fileline): Redefined as source_location.
297 (struct line_map, linemap_add, linemap_lookup): Replace filefile
299 * line-map.c (linemap_add, linemap_lookup): Use source_location.
301 2003-12-05 Richard Henderson <rth@redhat.com>
303 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
304 field to suppress -Wpadded warnings.
306 2003-12-05 Stuart Hastings <stuart@apple.com>
308 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
310 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
311 J"orn Rennecke <joern.rennecke@superh.com>
314 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
316 2003-12-05 Roger Sayle <roger@eyesopen.com>
318 * dojump.c (do_jump): If the expression being compared against
319 zero, is the subreg of a promoted variable, perform the comparison
320 in the promoted mode.
321 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
322 zero-extensions of subregs of promoted variables where the
323 extension is identical to that used to promote the variable.
325 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
328 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
329 The only user changed as follows:
330 * resource.c (mark_set_resources) <case SET>: Always recurse for
332 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
334 <case STRICT_LOW_PART>: Delete, deferring to default code.
336 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
338 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
339 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
341 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
343 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
344 for n32 & n64 abicalls.
346 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
349 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
350 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
351 (mips_load_got): Always create a constant MEM.
352 (mips_expand_call): Use load_callsi and load_calldi.
353 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
354 (load_callsi, load_calldi): New patterns.
356 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
358 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
360 2003-12-05 Steven Bosscher <stevenb@suse.de>
362 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
363 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
364 config/fr30/fr30-protos.h, config/fr30/fr30.c,
365 config/i370/i370-protos.h, config/i370/i370.c,
366 config/i960/i960-protos.h, config/i960/i960.c,
367 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
368 config/m32r/m32r-protos.h, config/m32r/m32r.c,
369 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
370 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
371 Convert to ISO C90 function declarations and definitions.
373 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
375 * doc/extend.texi (Constructing Calls): Add warning about
376 the limitations of the functions.
378 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
381 * function.h (struct function): New field 'x_naked_return_label'.
382 * function.c (free_after_compilation): Set it to NULL.
383 (expand_function_end): Emit 'naked_return_label' if it exists.
384 * rtl.h (expand_naked_return): Declare.
385 * stmt.c (expand_naked_return): New function to generate a
386 jump to 'naked_return_label'.
387 * builtins.c (expand_builtin_return): Call expand_naked_return
388 instead of expand_null_return.
389 * config/sparc/sparc.md (untyped_return): Likewise.
391 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
394 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
397 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
399 2003-12-04 Stuart Hastings <stuart@apple.com>
401 * rs6000.c (output_call, macho_branch_islands,
402 add_compiler_branch_island, no_previous_def, get_previous_label)
403 Revisions of xx_stub functions for branch islands,
404 add -fPIC support for Darwin.
405 * rs6000-protos.h (output_call) Prototype.
406 * rs6000.md Use output_call.
407 * invoke.texi Explain Darwin semantics of -longcall.
408 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
410 2003-12-04 Richard Henderson <rth@redhat.com>
412 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
413 (subqi3_carry): Likewise.
415 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
417 PR optimization/13260
418 * sh-protos.h (sh_expand_t_scc): Declare.
419 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
420 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
421 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
422 something that is not a CONST_INT, copy it into a pseudo register.
423 (subc): Fix description of new T value.
424 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
425 (sltu, sleu, sgeu): Likewise.
426 (seq, sne): Likewise. Use sh_expand_t_scc.
428 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
430 * configure.in: Generalize the CONFIG_HEADERS pattern under which
432 * configure: Regenerate.
434 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
435 to avoid trouble when updating to autoconf 2.5x.
436 * configure: Regenerate (with autoconf 2.13 still).
438 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
440 * sh.md (truncdiqi2): Use andi opcode for immediate.
441 (reload_outdf+1,reload_outdf+2): Remove constraints.
442 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
443 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
444 (fipr, ftrv): Add .s suffix to opcode.
446 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
450 Revert all of the following patch, except the addition of
451 hook_bool_machine_mode_true:
453 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
455 * Makefile.in (targhooks.o, reload.o): Update dependencies.
456 (GTFILES): Add targhooks.c.
457 (gt-targhooks.h): New rule; depend on s-gtype.
458 * target.h (direct_pool_load_p): New hook.
459 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
460 (TARGET_INITIALIZER): Include it.
461 * targhooks.h (default_direct_pool_load_p): Declare.
462 (hook_bool_machine_mode_true): Declare.
463 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
465 (pool_symbol): New variable.
466 (default_direct_pool_load_p): New function.
467 (hook_bool_machine_mode_true): New function.
468 * reload.c: Include target.h.
469 (find_reloads): If an alternative will force a constant into memory,
470 count an extra reload if constant pool symbols are not valid
471 addresses. If an alternative uses memory to move values between
472 registers, count the move as two reloads rather than one.
473 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
474 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
476 2003-12-03 Mark Mitchell <mark@codesourcery.com>
478 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
479 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
481 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
483 2003-12-03 James E Wilson <wilson@specifixinc.com>
485 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
487 * gcc-page.c (extra_order_size_tab): Correct comment.
489 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
491 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
492 instead of gen_push_h8300hs.
493 (pop): Call gen_pop_h8300hs_advanced instead of
495 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
496 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
497 Tighten the predicate.
498 (*tablejump_h8300hs_normal): Tighten the predicate.
499 (push_h8300hs): Change to
500 push_h8300hs_advanced.
501 (pop_h8300hs): Change to pop_h8300hs_advanced.
503 2003-12-03 Eric Christopher <echristo@redhat.com>
506 * config/mips/mips.h: Ditto. Fix formatting.
508 2003-12-04 Ben Elliston <bje@wasabisystems.com>
510 * future.options: Remove. Move to gnu.org web pages.
512 2003-12-03 Eric Christopher <echristo@redhat.com>
514 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
518 2003-12-03 Jan Hubicka <jh@suse.cz>
520 PR optimization/12324
521 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
522 in unit-at-a-time mode.
524 2003-12-03 Jakub Jelinek <jakub@redhat.com>
526 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
527 read-only field if cleared is 0.
529 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
531 * config.gcc: Mark obsolete targets for GCC 3.4.
533 2003-12-03 Zack Weinberg <zack@codesourcery.com>
535 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
536 * config.in, configure.in: Regenerate.
537 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
540 2003-12-03 Alan Modra <amodra@bigpond.net.au>
543 * cse.c (cse_insn): Set classp using src_const_elt if
546 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
548 * gcse.c (reg_clear_last_set): New function.
549 (reg_set_info): If data is non-null, treat it as an sbitmap of
550 registers, set the bit for the register being set.
551 (compute_store_table): Allocate last_set_in with xcalloc. Do not
552 memset this array on each iteration. Pass reg_set_in_block[bb->index]
553 to note_stores while computing last_set_in instead of scanning
554 last_set_in after the first pass through the insns.
555 Clear last_set_in using reg_clear_last_set instead of explicitly
556 rescanning after each insn. If checking is enabled, assert that
557 last_set_in is completely zeroed after each bb has been processed.
559 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
561 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
563 <REG>: Delete incorrect comment.
564 <SET>: Remove 'use_flags' variable.
566 2003-12-03 David Edelsohn <edelsohn@gnu.org>
568 * function.c (assign_parms): Make sure parm PARALLEL combined
569 in reg is composed of more than one object and the mode really
572 2003-12-03 Jan Hubicka <jh@suse.cz>
574 * i386.c (classify_argument): Make it 64bit clean.
576 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
578 * config/mips/mips.c (mips_output_external): Replace checks for
579 specific builtin-in functions with a check for DECL_BUILTIN_IN.
581 2003-12-02 Richard Henderson <rth@redhat.com>
583 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
584 * tree.h (TREE_SET_CODE): Likewise.
585 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
587 2003-12-02 Ben Elliston <bje@wasabisystems.com>
589 * dbxstclass.h: Rename from this ..
590 * xcoff.h: .. to this.
591 * xcoffout.c: Include xcoff.h.
593 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
595 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
597 2003-12-01 James Lemke <jim@wasabisystems.com>
599 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
601 2003-12-01 Roger Sayle <roger@eyesopen.com>
603 PR optimization/11634
604 * recog.c (split_insn): Factor test of INSN_P and handling of
605 set_noop_p out of here into the two callers.
606 (split_all_insns): Add INSN_P test and set_noop_p handling here.
607 If deleting a no-op set after reload that has a REG_UNUSED note,
608 mark the basic block as changed and recalculate life information.
609 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
612 2003-12-01 Roger Sayle <roger@eyesopen.com>
614 PR optimization/12322
615 * gcse.c (struct ls_expr): Change type of hash_index from int to
617 (hash_expr): Document hash_table_size parameter and wrap long line.
618 (ldst_entry): Calculate expression's hash_index and record in ptr.
619 (trim_ld_motion_mems): Use hash_index to search a single bucket
620 instead of scanning the entire hash_table. Remove the "del" local
621 variable and use the equivalent "expr == 0" instead. Change last
622 to be a pointer to the pointer to the current element, to simplify
623 and speed-up deleting from a linked list.
625 2003-12-01 James E Wilson <wilson@specifixinc.com>
627 * doc/contrib.texi: Update David Mosberger.
629 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
633 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
634 gen_rtx_REG to create new reg with argument mode.
636 2003-12-01 Steven Bosscher <stevenb@suse.de>
638 * ggc.h (struct alloc_zone): Move forward declaration up.
639 (new_ggc_zone): New function prototype.
640 (destroy_ggc_zone): Ditto.
641 * ggc-simple.c (new_ggc_zone): New function, does nothing.
642 (destroy_ggc_zone): Ditto.
643 * ggc-page.c (new_ggc_zone): New function, does nothing.
644 (destroy_ggc_zone): Ditto.
645 * ggc-zone.c (struct page_entry): Fix comment.
646 (ggc_alloc_typed): Use a switch statement instead of ifs.
647 (new_ggc_zone): New function to set up a new GC zone.
648 (destroy_ggc_zone): New function to remove a GC zone.
649 init_ggc): Use new_ggc_zone to set up the default zones.
650 (ggc_collect): Walk a list of zones, instead of just the
651 default zones. Report statistics using the zone name.
653 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
655 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
657 2003-12-01 Roger Sayle <roger@eyesopen.com>
659 PR optimization/12628
660 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
661 * regclass.c (reg_scan): Include allocate_reg_info time in
662 TV_REG_SCAN. Minor clean-ups.
663 (reg_scan_update): Minor clean-ups.
665 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
667 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
669 2003-12-01 James E Wilson <wilson@specifixinc.com>
671 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
674 2003-12-01 Zack Weinberg <zack@codesourcery.com>
676 * common.opt: Remove -fgnu-linker.
677 * flags.h: Remove flag_gnu_linker.
678 * opts.c: Don't handle OPT_fgnu_linker.
679 * toplev.c: Don't initialize flag_gnu_linker.
680 Remove gnu-linker entry from f_options.
681 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
682 Don't reset flag_gnu_linker.
683 * config/mips/mips.c (override_options): Likewise.
684 * doc/invoke.texi: Remove all mention of -fgnu-linker.
686 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
688 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
689 ggc_get_size (which accounts for large objects properly).
691 2003-12-01 Jeff Sturm <jsturm@one-point.com>
693 PR optimization/13024
694 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
696 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
697 declaration. Rebuild jump labels following local_alloc if necessary.
698 (rest_of_compilation): Remove rebuild_label_notes_after_reload
699 declaration. Don't pass rebuild_notes parameter to
700 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
701 Don't rebuild jump labels.
703 2003-12-01 Jeff Law <law@redhat.com>
705 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
706 count_or_remove_death_notes.
707 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
709 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
711 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
713 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
715 * reload.c (find_reloads_address): Split addresses of type
716 (plus (plus (reg) (reg)) (const_int)) only if one register
717 is either a valid base register or else one of the stack
718 frame related registers (sp/fp/ap).
720 2003-12-01 Steven Bosscher <stevenb@suse.de>
722 * function.c (update_epilogue_consts): Don't use PARAMS.
723 * rtl.h (web_main): Ditto.
724 * target.h (is_costly_dependence): Ditto
726 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
729 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
730 do not recheck that 'op0' is a MEM. Move comment. When testing for
731 unaligned objects, take also into account the alignment of 'op0' and
732 'mode1' if 'op0' is a MEM.
734 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
736 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
738 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
740 * doc/install.texi: Note that fastjar is built with automake 1.7.x
743 2003-12-01 Alan Modra <amodra@bigpond.net.au>
745 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
746 target_flags directly rather than using TARGET_* defines.
748 2003-11-30 Ben Elliston <bje@wasabisystems.com>
752 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
755 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
756 on 32-bit big-endian targets.
758 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
760 * genemit.c (register_constraints): Remove.
762 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
764 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
765 "iordi3"): Insns now use multiple letter constraints.
766 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
767 covered by "*movdi_64".
768 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
769 covered by "*movsi_zarch" and "*movsi_esa".
770 ("*movsi_zarch", "*movsi_!zarch"): New insns.
771 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
772 by "*andsi3_zarch" and "anddi3".
773 ("*anddi3_ni"): Insn merged with "anddi3".
774 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
775 ("*andsi3_zarch", "*andsi3_esa"): New insns.
776 ("*iordi3_oi"): Insn merged with "iordi3".
777 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
778 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
780 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
781 merged to s390_single_part.
782 (s390_single_part): New function.
783 NOTE: Semantics have changed a bit. Now the value of the part must
784 be different from the others to get a non-negative return value.
785 (s390_extract_qi, s390_extract_hi): Functions merged to
787 (s390_extract_part, s390_extra_constraint_str,
788 s390_const_ok_for_constraint_p): New functions. The L constraint got a
789 new meaning and the N constraint was added as a multiple letter
791 (s390_extra_constraint): Function deleted.
792 (print_operand): New output modifier 'i' and 'j' added.
793 All uses of CONST_OK_FOR_LETTER_P were replaced by
794 CONST_OK_FOR_CONSTRAINT_P.
796 * config/s390/s390-protos.h: Function prototypes adapted.
797 * doc/md.texi: Documentation for new constraint letters added.
799 2003-11-30 Andreas Schwab <schwab@suse.de>
801 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
803 2003-11-29 James E Wilson <wilson@specifixinc.com>
805 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
806 instead of in shared_name.
808 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
809 * reload1.c (reload): Re-add it here.
811 2003-11-30 Alan Modra <amodra@bigpond.net.au>
813 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
814 set SECTION_WRITE on TARGET_RELOCATABLE.
816 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
820 2003-11-28 Gunther Nikl <gni@gecko.de>
822 * config/m68k/m68k.c (MOTOROLA): Move from here...
823 * config/m68k/m68k.h (MOTOROLA): ... to here.
824 (OUTPUT_JUMP): Use do {...} while (0).
825 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
827 2003-11-28 Gunther Nikl <gni@gecko.de>
829 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
830 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
831 MOTOROLA and USE_GAS.
832 * config/m68k/rtemself.h (MOTOROLA): Delete.
833 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
834 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
836 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
840 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
842 * Makefile.in (install-info): Install gccinstall.info too.
844 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
846 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
848 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
850 * config/s390/s390.md ("movhi"): Do not emit extender pattern
851 when loading from a (MEM (ADDRESSOF ...)).
854 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
857 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
860 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
862 * stmt.c (expand_asm_operands): Check whether force_const_mem
865 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
868 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
870 * config/alpha/gnu.h, config/alpha/linux.h,
871 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
872 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
873 config/i386/linux-aout.h, config/i386/linux.h,
874 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
875 config/m68k/uclinux.h, config/mips/linux.h,
876 config/mn10300/linux.h, config/pa/pa-linux.h,
877 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
878 config/sparc/linux.h, config/sparc/linux64.h,
879 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
880 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
881 all necessary assertions are included.
883 2003-11-28 Jan Hubicka <jh@suse.cz>
885 * emit-rtl.c (set_used_flags): New.
886 (verify_rtx_sharing, verify_rtl_sharing): New.
887 (unshare_all_rtl_1): Rename to....
888 (unshare_all_rtl_in_chain): ... this one; make static.
889 (copy_rtx_if_shared): LABEL_REF chan be shared.
890 * ifcvt.c (unshare_ifcvt_sequence): New.
891 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
892 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
893 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
894 noce_try_abs, noce_process_if_block, find_cond_trap
895 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
898 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
900 * config/h8300/h8300.md: Fix a comment typo.
902 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
904 * config/h8300/h8300.md (*movsf_h8300h): Change to
906 (addsi_h8300): Change to *addsi_h8300.
907 (addsi_h8300h): Change to *addsi_h8300hs.
908 (subsi3_h8300): Change to *subsi3_h8300.
909 (subsi3_h8300h): Change to *subsi3_h8300hs.
910 (neghi2_h8300h): Change to *neghi2_h8300hs.
911 (negsi2_h8300h): Change to *negsi2_h8300hs.
913 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
915 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
917 (*subhi3_h8300hs): Likewise.
919 2003-11-28 David Edelsohn <edelsohn@gnu.org>
921 * config/rs6000/rs6000.h (MASK_MFCRF): New.
922 (TARGET_MFCRF): Test target_flags, not processor type.
923 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
924 Change Don't to Do not.
925 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
928 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
930 * cse.c (cse_set_around_loop): When changing a constant load
931 to a register -register copy, add a REG_EQUAL note.
933 2003-11-27 Randolph Chung <tausq@debian.org>
934 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
936 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
937 insns. Use the regular call expander for the call to the profiler.
938 * pa.md (call_profiler): Delete.
939 (load_offset_label_address): New insn to load the address of the
940 current function for the profiler.
941 (lcla1, lcla2): New insns to output a code label and load its address.
943 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
945 * final.c (final_scan_insn): Remove commented-out code.
947 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
949 * doc/install.texi: Remove ADAC reference and make accurate.
951 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
954 (FUNCTION_VALUE_REGNO_P): Likewise.
955 * config/h8300/h8300.md: Define R0_REG.
957 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/h8300.c: Fix formatting.
960 * config/h8300/h8300.md: Likewise.
962 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
966 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
968 * config/h8300/h8300.md: Give names to anonymous insns.
970 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
972 * config/h8300/h8300.md (extendqisi2): Remove constraints.
974 2003-11-27 Gunther Nikl <gni@gecko.de>
976 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
978 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
980 PR optimization/13041
981 * final.c (frame_pointer_needed): Fix comment.
982 * reload1.c (reload): Decrease alignment of the frame
983 pointer if it was used for register allocation.
985 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
988 * reg-stack (move_for_stack_reg): New prototype. Return
989 whether a control flow insn was deleted.
990 (subst_stack_regs_pat): Likewise, using the information provided
991 by move_for_stack_reg.
992 (subst_stack_regs): Likewise, using the information provided
993 by subst_stack_regs_pat.
994 (convert_regs_1): Record whether a control flow insn was deleted,
995 using the information provided by subst_stack_regs. Purge dead
996 edges only if a control flow insn was deleted.
998 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1006 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1007 as the base address to copy the memory arguments to.
1009 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1011 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1012 function aliases as functions.
1014 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1016 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1018 * configure: Regenerate.
1020 * Makefile.in: Remove references to ADAC.
1022 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1023 * configure: Regenerate.
1025 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 Olivier Hainque <hainque@act-europe.fr>
1029 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1030 (sparc_flat_compute_frame_size): Likewise.
1031 (sparc_flat_save_restore): Move prototype...
1032 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1033 (save_regs): New prototype.
1034 (build_big_number): Likewise.
1035 (apparent_fsize): Change type to HOST_WIDE_INT.
1036 (actual_fsize): Likewise.
1037 (frame_base_offset): Likewise.
1038 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1039 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1040 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1041 to load a 64-bit constant.
1042 (sparc_nonflat_function_prologue): Change string descriptor to
1043 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1044 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1045 (sparc_nonflat_function_epilogue): Change string descriptor to
1046 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1047 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1048 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1049 (sparc_frame_info): Change types for several components.
1050 (sparc_flat_compute_frame_size): Update types according to previous
1052 (sparc_flat_function_prologue): Change string descriptor to
1053 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1055 (sparc_flat_function_epilogue): Change offset type to int.
1056 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1057 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1058 limit to 4096 instead of 4095.
1060 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1063 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1065 * function.c: Make outer_function-chain external.
1066 * function.h: Likewise.
1068 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1070 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1072 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1073 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1074 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1075 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1076 (SUBTARGET_EXTRA_SPECS): Define.
1077 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1078 to __gcc_init and -fini function to __gcc_fini.
1079 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1080 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1081 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1082 * config/mips/t-iris6gld,
1083 * config/mips/irix6-crti.asm,
1084 * config/mips/irix6-crtn.asm: New files.
1086 2003-11-24 Eric Christopher <echristo@redhat.com>
1089 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1090 (start_function): Use.
1091 (c_push_function_context): Ditto.
1092 (c-pop_function_context): Ditto.
1093 (language_function): Move...
1094 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1096 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1097 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1098 check for valid break or continue statment here...
1099 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1100 here. Change original errors to abort.
1102 2003-11-24 Jan Hubicka <jh@suse.cz>
1104 * fold-const.c (fold): Do not return early when optimizing
1105 COMPONENT_REF and constant.
1107 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.md (tablejump_h8300): Change to
1111 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1112 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1113 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1114 (indirect_jump_h8300h): Change to
1115 *indirect_jump_h8300hs_advanced.
1116 (indirect_jump_normal_mode): Change to
1117 *indirect_jump_h8300hs_normal.
1119 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/h8300/h8300.md: Remove constraints from expanders.
1123 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1125 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1126 stm_h8300s_2_advanced.
1127 (stm_h8300s_2_normal): New.
1128 (stm_h8300s_2): Likewise.
1129 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1130 (stm_h8300s_3_normal): New.
1131 (stm_h8300s_3): Likewise.
1132 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1133 (stm_h8300s_4_normal): New.
1134 (stm_h8300s_4): Likewise.
1135 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1136 (ldm_h8300s_2_normal): New.
1137 (ldm_h8300s_2): Likewise.
1138 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1139 (ldm_h8300s_3_normal): New.
1140 (ldm_h8300s_3): Likewise.
1141 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1142 (ldm_h8300s_4_normal): New.
1143 (ldm_h8300s_4): Likewise.
1144 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1145 (two peephole2's): New.
1147 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1149 * genattrtab.c (simplify_cond): Update indices correctly.
1150 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1151 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1152 (check_attr_test, encode_units_mask, compute_alternative_mask,
1153 make_alternative_compare, simplify_and_tree,
1154 attr_rtx_cost, simplify_test_exp, gen_attr,
1155 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1156 * rtl.def (EQ_ATTR_ALT): New.
1158 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1160 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1161 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1163 (main): Initialize them.
1164 (find_attr): Canonicalize the attribute name string.
1165 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1167 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1168 (check_attr_test, check_attr_value, make_length_attrs,
1169 write_length_unit_log, simplify_by_exploding, gen_attr,
1170 write_test_expr, write_attr_value, write_eligible_delay,
1171 write_complex_function, make_internal_attr,
1172 write_const_num_delay_slots): Changed due to change of type of
1174 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1175 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1178 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1183 (pop): Call pop_h8300hs_normal in normal mode.
1184 * config/h8300/h8300.md: Likewise.
1185 (pushqi1_h8300hs_normal): New.
1186 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1187 (pushhi1_h8300hs_normal): New.
1188 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1189 (push_h8300hs_normal): New.
1190 (pop_h8300hs_normal): Likewise.
1192 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1194 * genattrtab.c (count_sub_rtxs): Removed.
1196 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1198 * recog.c (preprocess_constraints): Only zero those elements of
1199 recog_op_alt that are needed for this insn.
1200 * arm.c (note_invalid_constants): A function can't contain invalid
1201 constants if it has no constraints.
1203 2003-11-22 Jan Hubicka <jh@suse.cz>
1205 * i386.c (classify_argument): Pass __float128 in memory.
1206 (ix86_return_in_memory): Likewise.
1207 (ix86_libcall_value): Likewsie.
1209 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1213 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1215 * flow.c (update_life_info): Amend comment about when a register
1218 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1220 * doc/.cvsignore: Delete.
1222 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1223 David Edelsohn <edelsohn@gnu.org>
1225 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1228 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1230 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1231 (TARGET_LIBGCC2_CFLAGS): Define.
1233 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1234 (__do_global_ctors): Likewise.
1236 2003-11-21 Mark Wielaard <mark@klomp.org>
1238 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1240 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1242 * doc/invoke.texi: Mention dV and dZ.
1244 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1246 * doc/invoke.texi: Update dump file names.
1247 Remove de, dW, and dX.
1249 2003-11-20 James E Wilson <wilson@specifixinc.com>
1252 * reload1.c (reload): Delete special handling for setjmp.
1254 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1256 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1258 * config/t-slibgcc-darwin: Adjust install path.
1259 * config/rs6000/t-darwin: Revert multilib matches since
1260 it is not used on darwin.
1262 2003-11-20 Richard Henderson <rth@redhat.com>
1264 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1265 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1266 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1267 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1268 * flow.c: Don't include ssa.h.
1269 (set_phi_alternative_reg): Remove.
1270 (calculate_global_regs_live): Don't call it.
1271 (mark_used_regs): Don't handle PHI.
1272 * gengtype.c (open_base_files): Don't reference ssa.h.
1273 * rtl.def (PHI): Remove.
1274 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1275 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1276 * opts.c (common_handle_option): Likewise.
1277 * toplev.c (f_options): Likewise.
1278 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1279 (dump_file): Update to match.
1280 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1281 (rest_of_handle_ssa): Remove.
1282 (rest_of_compilation): Don't call it.
1283 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1284 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1285 * doc/passes.texi (SSA optimizations): Remove.
1287 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1289 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1290 * configure: Regenerate.
1292 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1294 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1296 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1298 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1300 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1301 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1303 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1304 David Edelsohn <edelsohn@gnu.org>
1306 * calls.c (expand_call): Allocate new temp in pass1.
1307 (store_one_arg): If PARALLEL, calculate excess using mode size of
1309 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1310 mode size of rtvec elt.
1311 * function.c (assign_parms): Use parm in register, if available.
1313 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/h8300/lib1funcs.asm (MOVP): Remove.
1319 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1321 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1322 with a single instruction if the stack has been decremented by 4
1323 and we have a frame pointer. Update all callers.
1324 (output_return_instruction): Likewise.
1325 (arm_output_epilogue): Change argument to SIBLING. Calculate
1326 really_return from the new argument. Update all callers.
1327 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1328 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1329 pass the sibling call.
1330 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1333 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1335 * Makefile.in (extraclean): Delete.
1336 * configure.in (target_list): Remove extraclean.
1337 * configure: Regenerate.
1338 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1339 * objc/Make-lang.in (objc.extraclean): Delete.
1341 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1343 * Makefile.in (lang_checks): Add.
1344 (check-c++, check-f77, check-java, check-g++, check-g77,
1345 check-objc): Remove hardcoded targets.
1346 * doc/sourcebuild.texi: Document testsuite hooks.
1347 * objc/Make-lang.in (check-objc, lang_checks): Add.
1349 2003-11-19 Scott Snyder <snyder@fnal.gov>
1352 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1353 flag, not a constant.
1355 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1357 * config/arc/arc-protos.h: Update to C90 prototypes.
1358 * config/arc/arc.c: Likewise.
1359 * config/arc/initfini.c: Likewise.
1361 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1363 * stmt.c (expand_goto): Memory clobbers added.
1365 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1367 * reload.c (find_reloads): Added missing type casts.
1369 2003-11-19 James E Wilson <wilson@specifixinc.com>
1371 * combine.c (sets_function_arg_p): Delete unused function.
1373 2003-11-19 Eric Christopher <echristo@redhat.com>
1375 * reload1.c (reload): Revert 2 previous checkins.
1377 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1379 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1380 whether directive begins at the beginning of a line.
1382 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1384 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1386 2003-11-19 Gerald Pfeifer <gp@suse.de>
1388 * doc/install.texi (Specific): Remove information on old versions
1389 of glibc versus old versions of GCC.
1391 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1393 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1394 the register lowpart is a TRULY_NOOP_TRUNCATION.
1396 2003-11-19 Richard Henderson <rth@redhat.com>
1398 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1401 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1403 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1405 * config/t-slibgcc-darwin: New file, libgcc build specification.
1406 * config/t-darwin: Add libgcc2 flag -fPIC.
1407 * config/rs6000/t-darwin: Multilib matches float.
1408 * libgcc-darwin.ver: New file, contains libgcc symbols.
1410 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1412 * config/ns32k/ns32k.h: Remove obsolete comment.
1414 2003-11-18 Roger Sayle <roger@eyesopen.com>
1417 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1418 size for calls to libgcc's div & mod subroutines when using -Os.
1420 2003-11-18 Jan Hubicka <jh@suse.cz>
1422 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1424 2003-11-18 Marc Espie <espie@openbsd.org>
1426 * config/rs6000/sysv4.h: OpenBSD hooks.
1428 2003-11-18 Richard Henderson <rth@redhat.com>
1430 * expr.c (expand_expr): Don't look through constant arrays if
1431 they don't bind locally.
1433 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1435 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1436 when seeing if truncation or extension.
1438 2003-11-17 Eric Christopher <echristo@redhat.com>
1440 * reload1.c (reload): Fix previous change.
1442 2003-11-17 Scott Snyder <snyder@fnal.gov>
1445 * dwarf2out.c (struct die_struct): Add die_definition field.
1446 (add_AT_specification): New.
1447 (gen_subprogram_die, gen_variable_die,
1448 gen_struct_or_union_type_die): Use it.
1449 (prune_unused_types_mark): If we're marking a forward declaration,
1450 also mark the full definition, if it exists.
1452 2003-11-16 Nick Clifton <nickc@redhat.com>
1454 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1455 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1457 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1458 to xstormy16_build_builtin_va_list and make static.
1459 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1461 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300-protos.h: Add the prototype for
1464 same_cmp_following_p.
1465 * config/h8300/h8300.c (same_cmp_following_p): New.
1466 * config/h8300/h8300.md (peephole2): Use it.
1468 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/h8300/h8300.md: Don't use REGNO when its operand is
1471 not guaranteed to be a REG.
1473 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1475 * Makefile.in (expr.o): Depend on $(TARGET_H).
1476 * target.h (return_in_msb): New target hook.
1477 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1478 (TARGET_CALLS): Include it.
1479 * calls.c (shift_returned_value): New function.
1480 (expand_call): Use it.
1481 * expr.c: Include target.h.
1482 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1483 deciding what padding is needed. Change the name of the local
1484 padding variable from big_endian_correction to padding_correction.
1485 * stmt.c (shift_return_value): New function.
1486 (expand_return): Use it. Adjust memory->register copy in the same
1487 way as copy_blkmode_from_reg. Only change the return register's
1488 mode if it was originally BLKmode.
1489 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1490 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1491 (mips_fpr_return_fields): New, split out from mips_function_value.
1492 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1493 (mips_function_value): Rework to use the functions above.
1494 * config/mips/irix6-libc-compat.c: Delete.
1495 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1497 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1499 * doc/install.texi (--enable-checking): Update valgrind's URL.
1501 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1504 with -2147483647 - 1.
1506 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1508 Fix links in online manuals.
1509 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1510 (Precompiled Headers): @pxref to cpp, not cpp.info.
1512 2003-11-16 Jason Merrill <jason@redhat.com>
1514 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1515 files in each directory and TAGS files that include them for each
1518 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1522 (modnorm): Likewise.
1523 (exitdiv): Look at bit 3 of S2L only.
1525 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1527 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1528 (DO_GLOBAL_DTORS_BODY): Likewise.
1530 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1532 * doc/install.texi (Prerequisites): Refine documentation of
1533 autoconf, automake and perl requirements. Document required
1536 <2003-11-14 Jason Merrill <jason@redhat.com>
1538 * function.c (assign_parms): Use TREE_TYPE to determine the real
1539 type of the argument object.
1541 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1546 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1548 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1549 New routine to save vararg registers on stack. Support for
1550 -mpowerpc64 in mixed mode.
1552 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1554 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1555 for MOTOROLA versus MIT syntax. Improves readability and provides
1556 better compile-time error checking for both code paths.
1558 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1560 * config/frv/frv-protos.h: Update for C90.
1561 * config/frv/frv.h: Likewise.
1562 * config/frv/frvbegin.c: Likewise.
1563 * config/frv/frv.c: Likewise.
1564 (frv_adjust_field_align): Delete unused variable.
1566 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1568 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1569 to each place where TARGET_LONG_DOUBLE_128 is used with
1570 DEFAULT_ABI == ABI_AIX.
1572 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1573 message comply with GNU standards.
1575 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1578 * function.c (struct epi_info): New field const_equiv.
1579 (update_epilogue_consts): New function.
1580 (keep_stack_depressed): Clear new field and verify scratch register
1581 doesn't have it set.
1582 Call new function via note_stores.
1583 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1584 Allow PLUS where second operand is register known set to constant.
1585 (emit_equiv_load): Write load using proper mode if source different.
1586 * config/mips/mips.md (return_internal): Put (return) first.
1588 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1590 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1592 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1597 (reti): Don't restore unused registers.
1599 2003-11-14 Nick Clifton <nickc@redhat.com>
1601 * config/fr30/fr30.c: Include toplev.h
1603 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1605 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1607 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1609 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1610 function definition syntax.
1612 2003-11-14 Eric Christopher <echristo@redhat.com>
1614 * reload1.c (reload): Revert previous patch. Make
1615 check for assignment into reg_equiv_address stricter.
1617 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1619 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1621 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1623 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1626 2003-11-14 Jason Merrill <jason@redhat.com>
1629 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1630 * calls.c (call_expr_flags): New fn.
1631 * tree.h: Declare it.
1633 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1635 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1636 (divmodsi3): Change the name to ___udivsi3.
1639 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1641 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1642 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1643 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1644 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1645 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1646 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1647 Const-ify and/or initialize automatic variables at declaration.
1649 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1652 of er4 with er3. Adjust all callers.
1654 2003-11-13 Andrew Pinski <apinski@apple.com>
1656 * config/darwin.c (machopic_output_possible_stub_label):
1657 Allow stub symbol be not defined when outputting possible
1660 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1664 (___umodsi3): Likewise.
1665 (exitdiv): Do not restore any register.
1666 (reti): Restore registers.
1668 2003-11-13 Steven Bosscher <stevenb@suse.de>
1670 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1672 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/lib1funcs.asm: Fix comment typos.
1676 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1679 unused registers. Don't jump to exitdiv.
1680 (umodsi3): Likewise.
1682 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1683 Kean Johnston <jkj@sco.com>
1686 * toplev.c (check_global_declarations): Do not warn about unused
1689 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1690 Kazu Hirata <kazu@cs.umass.edu>
1692 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1693 the approximate quotient method.
1695 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1697 * combine.c (distribute_notes): When re-distributing the notes from
1698 an insn we are about to delete, ensure we can't end up with a cyclic
1701 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 PR optimization/12926
1704 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1705 the UNCHANGING_RTX_P flag on memory references to read-only
1706 components that are not addressable.
1708 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1713 2003-11-13 Jan Hubicka <jh@suse.cz>
1716 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1717 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1718 * varasm.c (make_decl_rtl): Likewise.
1719 * cgraph.c (change_decl_assembler_name): New function.
1720 * tree.h (set_decl_assembler_name): Kill dead declaration.
1721 (change_decl_assembler_name): Declare.
1723 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1724 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1726 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1731 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1734 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1735 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1737 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1739 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1740 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1741 (rs6000_emit_eh_reg_restore): Add
1742 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1743 of vars_size and total_size to HOST_WIDE_INT.
1744 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1745 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1746 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1748 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1749 (rs6000_initial_elimination_offset): New, with code formerly in
1750 INITIAL_ELIMINATION_OFFSET.
1751 * rs6000.h (rs6000_stack_t): Remove.
1752 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1753 rs6000_initial_elimination_offset.
1754 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1755 rs6000_emit_eh_reg_restore.
1757 2003-11-12 Mike Stump <mrs@apple.com>
1759 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1760 is the argumnt we are processing so that warnings and errors
1761 will have that information.
1762 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1764 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1765 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1766 * langhooks.h (convert_parm_for_inlining): Likewise.
1767 * tree-inline.c (initialize_inlined_parameters): Compute and
1770 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1771 Roger Sayle <roger@eyesopen.com>
1773 PR optimization/12953
1774 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1775 before switch by FUNCTION_CODE.
1777 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1779 * arm.md (storehi): Avoid use of explicit subreg.
1780 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1782 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1784 * config/sh/sh.md (prefetch): New pattern.
1786 2003-11-11 Eric Christopher <echristo@redhat.com>
1788 * reload1.c (reload): Verify that addresses for
1789 reg_equiv_* are valid for the architecture.
1791 2003-11-11 Eric Christopher <echristo@redhat.com>
1793 * function.c (purge_addressof_1): Add libcall check.
1794 Remove test for cached replacements on fallback case.
1795 Simplify mode comparisons. Add libcall test for
1796 paradoxical subregs.
1798 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/t-h8300: Fix an obsolete comment.
1802 2003-11-11 James E Wilson <wilson@specifixinc.com>
1804 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1807 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1812 2003-11-11 Jan Hubicka <jh@suse.cz>
1814 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1817 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1819 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1820 generating 64-bit code.
1822 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1824 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1825 accidental commit in previous change.
1827 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1829 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1830 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1831 address recognition.
1832 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1833 address recognition.
1835 2003-11-10 Richard Henderson <rth@redhat.com>
1837 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1839 2003-11-10 Matt Austern <austern@apple.com>
1841 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1842 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1843 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1844 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1845 darwin_assemble_visibility instead of default.
1847 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1850 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1851 __enable_execute_stack only after writing onto the stack.
1852 (sparc64_initialize_trampoline): Likewise.
1854 2003-11-09 Roger Sayle <roger@eyesopen.com>
1856 * loop.c (check_dbra_loop): Try swapping the comparison operands
1857 of the loop condition to identify a suitable induction variable.
1858 * unroll.c (loop_iterations): Likewise.
1860 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1863 sparc64 #cpu and #machine assertions.
1865 2003-11-09 Richard Henderson <rth@redhat.com>
1867 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1869 2003-11-09 Jan Hubicka <jh@suse.cz>
1871 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1873 * cgraphunit.c (cgraph_expand_function): Use
1874 cgraph_possibly_inlined_p.
1875 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1877 * opts.c (common_handle_option): Do not set max-inline-insns.
1878 * params.def: Update comments.
1879 (PARAM_MAX_INLINE_INSNS): Kill.
1880 * invoke.texi (max-inline-insns): Kill.
1882 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1886 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1887 * invoke.texi: Update.
1889 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1891 PR optimization/12630
1892 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1893 Handle length computation 64-bit moves.
1894 (compute_clrstr_length, output_block_clear): Implement block clear.
1895 (output_block_move): Handle 64-bit moves.
1896 (pa_adjust_insn_length): Use compute_movstr_length and
1897 compute_clrstr_length.
1898 * pa.md (movstrsi): Revise operand order and comments. Don't use
1900 (movstrsi_internal): Delete.
1901 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1902 and peephole2 patterns to transform prereload to postreload form.
1903 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1904 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1905 clrstrdi_postreload): New patterns for 64-bit block move, and block
1907 * pa-protos.h (output_block_clear): New prototype.
1909 2003-11-08 Andreas Schwab <schwab@suse.de>
1911 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1912 XCOFF_DEBUGGING_INFO.
1914 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1918 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1920 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1923 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1924 (find_file_in_dir): Likewise.
1925 (_cpp_find_file): Print message if no header file is found
1926 but an invalid PCH file was.
1928 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1931 expressions as lvalues.
1932 (internal_build_compound_expr): Remove special handling for
1934 * doc/extend.texi: Document that all extended lvalues are now
1937 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1940 * dbxout.c (struct dbx_file): Do not save for PCH.
1941 (current_file): Likewise.
1942 (dbxout_init): Don't allocate struct dbx_file using GC.
1943 (dbxout_start_source_file): Likewise.
1945 2003-11-07 Falk Hueffner <falk@debian.org>
1947 * config/alpha/elf.h, config/alpha/unicosmk.h,
1948 config/alpha/vms.h: Convert to ISO C90.
1950 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1952 * config/arm/pe.h: Convert to ISO C90.
1954 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1956 * sh-protos.h (sh_pch_valid_p): Declare.
1957 * sh.c ("intl.h"): Include.
1958 (TARGET_PCH_VALID_P): Override.
1959 (sh_target_switches): New variable.
1960 (target_switches): Define.
1961 (sh_pch_valid_p): New function.
1963 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1965 2003-11-07 Jan Hubicka <jh@suse.cz>
1967 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1968 (x86_64_zero_extended_value): likewise.
1970 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1973 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1975 2003-11-06 Matt Austern <austern@apple.com>
1977 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1978 field instead of hanging an attribute object off the decl.
1979 * tree.h (DECL_VISIBLITY): New accessor macro for
1980 symbol_visibility field in struct tree_decl.
1981 (enum symbol_visibility): Move definition to before tree_decl.
1982 (struct tree_decl): Define new two-bit field, symbol_visibility.
1983 (decl_visibility): Remove declaration.
1984 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1985 instead of decl_visibility.
1986 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1988 (decl_visibility): Remove.
1990 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1992 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1993 where register 14 will be saved.
1995 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1997 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1998 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1999 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2000 Take a pointer as the CUM parameter. Update callers.
2001 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2003 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2004 of vector parameters as named arguments of stdarg function.
2005 (function_arg): Likewise.
2007 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2008 -maltivec is specified, not the non-existent -faltivec.
2010 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2012 * config/s390/s390-protos.h (s390_function_value): Declare.
2013 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2014 (s390_return_in_memory): New function.
2015 (s390_function_value): New function.
2016 (s390_function_arg_float): Return false for all arguments larger
2018 (s390_function_arg_pass_by_reference): Likewise. Return true for
2019 all vector arguments.
2020 (s390_function_arg_integer): New function.
2021 (s390_function_arg_advance): Call it. Add sanity checks.
2022 (s390_function_arg): Likewise.
2023 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2024 (LIBCALL_VALUE): Likewise.
2026 (RETURN_IN_MEMORY): Remove.
2028 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2030 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2031 return type to HOST_WIDE_INT.
2032 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2033 Make initialized a bool. Make register masks unsigned ints.
2034 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2036 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2037 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2039 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2041 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2044 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2046 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2048 2003-11-06 Momchil Velikov <velco@fadata.bg>
2050 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2053 2003-11-06 Jan Hubicka <jh@suse.cz>
2055 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2058 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2060 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2061 * machmode.def: Likewise.
2062 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2063 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2064 (GET_MODE_PRECISION): New macro.
2065 (mode_bitsize): Renamed mode_precision.
2066 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2067 Use GET_MODE_PRECISION; clarify comments.
2069 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2071 * doc/install-old.texi: Remove old documentation of building
2073 * doc/install.texi: Move some of it to here.
2075 2003-11-05 Per Bothner <pbothner@apple.com>
2077 PR preprocessor/12891
2078 * c-opts.c (finish_options): Set include_cursor to disable premature
2079 calls to push_command_line_include from cpp_scan_nooutput.
2080 Fixes bug reported by DJ Delorie.
2082 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2084 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2085 code supporting old-style varargs.
2087 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2088 an intermediate register for better optimisation.
2090 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2092 PR optimization/10080
2093 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2094 simple_loop_exit_p): Record the fact that initial value is extended
2096 (count_strange_loop_iterations, count_loop_iterations): Handle
2097 ivs that iterate in a narrower mode. Fix handling of overflows.
2098 Improve handling of NE conditions.
2099 (inverse, fits_in_mode_p): New static functions.
2100 (simple_increment): Detect variables that iterate in a narrower mode.
2101 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2103 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2105 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2108 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2111 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2113 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2114 conditional expressions as lvalues.
2116 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2118 * tsystem.h: Add the prototype of strlen.
2119 * unwind-pe.h (read_encoded_value_with_base): Add an
2120 appropriate cast to handle a case where the pointer size is
2121 smaller than sizeof (int).
2123 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2125 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2126 (mips_delegitimize_address): Delete.
2127 (mips_gotoff_global, mips_load_got_page): Declare.
2128 (mips_load_got_global, mips_rewrite_small_data): Declare.
2130 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2131 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2132 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2133 small_data_pattern. Remove CONST from const_arith_operand's entry.
2135 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2136 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2137 (mips_constant_type): Delete.
2138 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2139 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2140 (NUM_SYMBOL_TYPES): New macro.
2141 (mips_address_type): Remove ADDRESS_INVALID.
2142 (machine_function): Add has_gp_insn_p.
2143 (mips_constant_info): Delete.
2144 (mips_address_info): Add the address type as an extra field. Replace
2145 the c field with symbol_type.
2146 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2147 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2148 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2149 (mips_split_const, mips_symbolic_constant_p): New functions.
2150 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2151 (mips_classify_address): Return true if the address is valid, storing
2152 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2153 to test whether a LO_SUM address is allowed.
2154 (mips_symbol_insns): Return 0 for general mips16 symbols.
2155 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2156 Handle the new SYMBOL_GOTOFF_*s.
2157 (mips_address_insns): Update call to mips_classify_address.
2158 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2159 of mips_classify_constant. Be more accurate about CONSTs.
2160 (mips_global_pic_constant_p): Delete.
2161 (const_arith_operand): Only accept CONST_INTs.
2162 (call_insn_operand): Remove call to mips_classify_constant.
2163 Let mips_symbolic_constant_p check for invalid offsets.
2164 (move_operand): Check for general_operands first. Only accept symbolic
2165 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2166 (symbolic_constant): Use mips_symbolic_constant_p.
2167 (global_got_operand, local_got_operand): New predicates.
2168 (stack_operand): Update call to mips_classify_address.
2169 (mips_legitimate_address_p): Likewise.
2170 (mips_reloc, mips_lui_reloc): Delete.
2171 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2173 (mips_split_symbol, mips_unspec_address): New functions.
2174 (mips_unspec_offset_high): New function.
2175 (mips_load_got): Replace reloc argument with a symbol_type.
2176 Use mips_unspec_address to create the address and put it in a
2177 LO_SUM with the base register.
2178 (mips_load_got16, mips_load_got32): Delete.
2179 (mips_emit_high, mips_legitimize_symbol): Delete.
2180 (mips_gotoff_global): New function.
2181 (mips_load_got_page, mips_load_got_global): New functions.
2182 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2183 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2184 Inline code to handle constants plus invalid offsets. Use
2185 mips_split_symbol to legitimize constant pool addresses.
2186 (mips_delegitimize_address): Delete.
2187 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2188 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2189 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2190 (mips_output_move): Remove use of mips_classify_constant.
2191 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2192 high part of the GOT address for calls to global functions.
2193 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2194 and mips_hi_relocs[].
2195 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2196 Remove use of mips_classify_constant.
2197 (mips_reloc_string): Delete.
2198 (print_operand_reloc): New function.
2199 (print_operand_address): Update call to mips_classify_address.
2200 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2201 (small_data_pattern): New predicate.
2202 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2203 (mips_function_has_gp_insn): New function.
2204 (mips_global_pointer): Use it.
2205 (mips_gp_insn): Delete.
2206 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2207 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2208 from the start of the current function.
2209 (mips16_gp_pseudo_reg): Revert last patch.
2211 * config/mips/mips.md (RELOC_*): Delete.
2212 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2213 (got): New insn attribute.
2214 (type): Set to "load" if got == load.
2215 (length): Set to 4 if got == load, 8 if got == xgot_high.
2217 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2218 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2219 (*low[sd]i): Change constraints to "d". Add a new define_split to
2220 rewrite small data constants into LO_SUMs.
2221 (loadgp): New insns.
2223 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2225 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2227 2003-11-04 DJ Delorie <dj@redhat.com>
2229 * config/v850/v850.md (mulhisi3): Expand the const_int case
2230 separately to avoid trying to sign extend the const.
2232 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2234 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2235 addresses to be shared.
2236 (force_const_mem): Return a copy of the pool entry.
2238 2003-11-03 Andreas Jaeger <aj@suse.de>
2240 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2242 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2244 * Makefile.in (cpp.dvi): New target split from cpp.info.
2245 (gcc.dvi): New target split from gcc.info.
2246 (gccint.dvi): New target split from gccint.info.
2247 (cppinternals.dvi): New target split from cppinternals.info
2248 (gccinstall.info): New specific rule.
2249 (gccinstall.dvi): Likewise.
2250 (dvi): Move targets to $(docobjdir).
2251 ($(docobjdir)/%.dvi): New implicit rule.
2253 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2255 * doc/gty.texi (tag, desc): Say more about role of desc values in
2256 selecting between tags.
2258 2003-11-03 Alexander Kabaev <ak03@gte.com>
2260 * real.c (encode_ieee_single): Ensure proper promotion.
2262 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2264 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2267 2003-11-03 Syd Polk <spolk@apple.com>
2269 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2270 marketing names to the list of supported processors.
2271 * config/rs6000/rs6000.h: Ditto.
2272 * doc/invoke.texi: Ditto.
2273 * config.gcc: Ditto.
2275 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2277 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2278 Merge two substitutions.
2279 * fixinc/fixincl.x: Regenerate.
2280 Fixes PR bootstrap/12666.
2282 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2284 * doc/install-old.texi: Remove VMS documentation.
2286 2003-11-03 Jan Hubicka <jh@suse.cz>
2288 * i386.c (override_options): Remove hack enabling 128bit long double
2289 commited by accident.
2291 2003-11-02 Per Bothner <per@bothner.com>
2293 * c-opts.c (needValue): Do cpp_find_main_file before processing
2294 any imacros flags, so pfile->main_file is set for the latter.
2296 2003-11-03 Andreas Jaeger <aj@suse.de>
2297 Zack Weinberg <zack@codesourcery.com>
2299 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2300 (SYSCALLS.c.X-warn): Suppress warnings.
2302 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2304 PR optimization/12845
2305 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2307 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2309 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2310 * config/i386/i386.c (print_reg): Abort on a virtual register
2311 if code != -1; not if file == asm_out_file.
2312 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2313 (DEBUG_PRINT_REG): Delete, unused.
2315 2003-11-02 Andreas Schwab <schwab@suse.de>
2317 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2318 empty to avoid conflict with the definition from configure.
2320 2003-11-02 Roger Sayle <roger@eyesopen.com>
2322 PR optimization/10817
2323 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2324 (noce_try_move): New function to optimize an if-the-else into an
2325 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2326 (noce_process_if_block): Attempt simplification with noce_try_move.
2328 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2329 and improvements to the optimizations of IF_THEN_ELSE expressions.
2330 (simplify_subreg): Silence signed/unsigned comparison warning.
2332 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2334 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2335 (GTFILES): Add targhooks.c.
2336 (gt-targhooks.h): New rule; depend on s-gtype.
2337 * target.h (direct_pool_load_p): New hook.
2338 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2339 (TARGET_INITIALIZER): Include it.
2340 * targhooks.h (default_direct_pool_load_p): Declare.
2341 (hook_bool_machine_mode_true): Declare.
2342 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2344 (pool_symbol): New variable.
2345 (default_direct_pool_load_p): New function.
2346 (hook_bool_machine_mode_true): New function.
2347 * reload.c: Include target.h.
2348 (find_reloads): If an alternative will force a constant into memory,
2349 count an extra reload if constant pool symbols are not valid
2350 addresses. If an alternative uses memory to move values between
2351 registers, count the move as two reloads rather than one.
2352 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2353 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2355 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2357 PR optimization/12799
2358 * postreload.c (reload_cse_move2add): Generate the add2
2361 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2363 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2364 Return 0 for all complex modes whose size is lesser or equal to
2365 a word. Add a ??? comment for the condition used with 16-byte
2368 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2370 * .cvsignore: Remove c-parse* and tradcif.c.
2371 * objc/.cvsignore: Delete.
2373 2003-11-01 Roger Sayle <roger@eyesopen.com>
2375 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2378 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2380 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2382 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2384 * collect2.c (scan_libraries): Fix typos.
2386 PR preprocessor/12847
2387 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2388 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2389 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2390 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2393 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2395 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2396 no_units calculation.
2398 2003-11-01 Andreas Jaeger <aj@suse.de>
2400 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2403 2003-11-01 Andreas Schwab <schwab@suse.de>
2405 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2407 (SBSS_SECTION_FUNCTION): Likewise.
2409 2003-11-01 Andreas Jaeger <aj@suse.de>
2411 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2413 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2415 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2418 2003-11-01 Andreas Jaeger <aj@suse.de>
2420 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2421 (uw_frame_state_for): Constify variables.
2422 (extract_cie_info): Constify first argument.
2424 * unwind-dw2-fde-darwin.c: Adjust prototype of
2425 _Unwind_Find_registered_FDE for recent changes.
2426 (examine_objects): Constify return value and local variable result.
2427 (_Unwind_Find_FDE): Constify return value and local variable ret.
2429 2003-10-31 Per Bothner <pbothner@apple.com>
2431 * c-opts.c (finish_options): Change to returns boolean - false iff
2432 the call to cpp_find_main_file fails.
2433 (c_common_init): Skip preprocess_file if finish_options failed.
2434 (c_common_parse_file): Break if finish_options failed.
2435 Fixes PR preprocessor/12545.
2437 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2439 * aclocal.m4: Blacklist ultrix* for mmap file.
2440 * configure: Rebuilt.
2442 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2443 reg_parm_stack_space.
2444 * toplev.c (default_get_pch_validity): Fix warning.
2446 * vax.c: Include toplev.h.
2447 (vax_init_libfuncs): Fix typo (umod).
2448 * vax.h (ASM_COMMENT_START): Define.
2449 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2451 2003-10-31 Roger Sayle <roger@eyesopen.com>
2454 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2455 confusing comment; distributivity isn't handled in expand_expr.
2456 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2457 in distributivity, if wrap-around semantics are specified with
2460 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2463 * final.c (profile_function): Allow for NULL svrtx.
2465 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2467 * pa.c (pa_select_section): Use new style declaration.
2468 * som.h (readonly_data): Likewise.
2470 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2472 * config/rs6000/rs6000.c: Update to C90 prototypes.
2474 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2477 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2480 2003-10-31 Andreas Jaeger <aj@suse.de>,
2481 Zack Weinberg <zack@codesourcery.com>
2484 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2485 (__deregister_frame_info, __deregister_frame_info_bases):
2486 Constify void * argument.
2487 * unwind-dw2-fde.h (struct fde_vector):
2488 Constify 'orig_data' and 'array' fields.
2489 (__register_frame_info, __register_frame_info_bases)
2490 (__deregister_frame_info, __deregister_frame_info_bases):
2491 Constify void * argument.
2492 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2493 return values, and casts of type fde *, struct dwarf_fde *,
2494 and struct dwarf_cie *.
2495 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2496 (__deregister_frame_info, __deregister_frame_info_bases):
2497 Constify void * argument.
2498 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2499 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2500 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2501 fde_split, SWAP, frame_downheap, frame_heapsort)
2502 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2503 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2504 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2505 Constify arguments, local variables, return values, and casts
2506 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2507 Use const pointer types in sizeof expressions, for clarity.
2508 * unwind-dw2-fde-glibc.c
2509 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2510 (struct unw_eh_callback_data): Constify 'ret' field.
2512 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2513 David Edelsohn <edelsohn@gnu.org>
2515 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2516 (function_arg): Call it.
2517 (rs6000_function_value): Widen integral return value to mode based
2518 on TARGET_32BIT, not word_mode.
2519 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2520 (UNITS_PER_ARG): New.
2521 (RS6000_ARG_SIZE): Use it.
2523 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2525 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2526 and gengtype-yacc.h.
2528 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2530 PR optimization/8896
2531 * postreload.c (reload_combine): Check that REGY doesn't die in an
2532 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2534 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2537 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2539 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2542 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2543 immediatelly before BARRIER.
2545 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2547 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2549 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2552 * reload.c (find_reloads_address): Handle any register in
2553 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2555 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2557 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2558 ENABLE_GC_CHECKING not in GGC_POISON.
2560 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2563 * configure.in: Bail out if awk is missing.
2564 * configure: Regenerate.
2567 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2568 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2570 2003-10-30 Richard Henderson <rth@redhat.com>
2572 * c-objc-common.c (c_tree_printer): Handle types correctly.
2575 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2577 * value-prof.c, web.c: Update to C90.
2579 2003-10-30 Eric Christopher <echristo@redhat.com>
2581 * function.c (purge_addressof_1): Add case for REG_RETVAL
2582 notes when modes are unequal.
2584 2003-10-31 Jan Hubicka <jh@suse.cz>
2586 * i386-modes.def: Add XFmode format adjustment.
2588 2003-10-30 Jan Hubicka <jh@suse.cz>
2590 * real.c (encode_ieee_extended): Back out previous patch.
2592 2003-10-30 Jan Hubicka <jh@suse.cz>
2594 * real.c (encode_ieee_extended): Initialize whole array.
2595 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2596 * i386-modes.def: Change definitions of TFmode and XFmode.
2597 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2599 (construct_container): Allow constructing of TFmode integer containers.
2600 (ix86_return_in_memory): XFmode is not returned in memory.
2601 (init_ext_80387_constants): Always use XFmode.
2602 (print_operand): Likewise.
2603 (ix86_prepare_fp_compare_regs): Likewise.
2604 (split_to_parts): Deal with TFmode.
2605 (split_long_move): Simplify.
2606 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2607 (ix86_memory_move_cost): Do not confuse TFmode.
2608 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2609 (IS_STACK_MODE): TFmode is not stack mode.
2610 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2611 (VALID_SSE_REG_MODE): Allow TFmode.
2612 (VALID_FP_MODE_P): Disallow TFmode.
2613 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2614 * i386.md (TFmode patterns): Kill.
2615 (movtf, motf_rex64): New patterns.
2617 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2621 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2623 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2624 (mov_lwr, mov_swl, mov_swr): Likewise.
2625 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2627 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2629 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2631 2003-10-30 Richard Henderson <rth@redhat.com>
2633 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2634 test for irix6 rather than preprocessor test.
2636 2003-10-30 Richard Henderson <rth@redhat.com>
2638 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2640 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2642 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2643 as a general flag that the return address register needs to be saved,
2644 not necessarily because of __builtin_return_addr (0).
2645 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2646 remove special handling of zSeries machines.
2647 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2648 register as a regular register on zSeries machines.
2649 (s390_reorg): Adjust calls to s390_split_branches and
2650 s390_optimize_prolog.
2651 (s390_frame_info): On zSeries machines, do not assume the return
2652 register is always used. Update regs_ever_live with current data
2653 for the special registers.
2654 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2655 the return register was saved.
2656 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2657 RETURN_REGNUM fixed on zSeries machines.
2658 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2659 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2660 via ahi-jgne pair on zSeries machines.
2661 ("*doloop_di"): Likewise.
2662 ("*doloop_di_long"): Remove.
2664 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2666 * arm.c (arm_override_options): Revert change of arm_constant_limit
2667 when optimizing for size.
2669 2003-10-29 Richard Henderson <rth@redhat.com>
2671 * fold-const.c (fold_single_bit_test): Convert the input to the
2672 operational intermediate type.
2674 2003-10-29 Richard Henderson <rth@redhat.com>
2676 * builtins.c (std_build_builtin_va_list): New.
2677 * expr.h (std_build_builtin_va_list): Declare.
2678 * defaults.h (BUILD_VA_LIST_TYPE): New.
2679 * system.h (BUILD_VA_LIST_TYPE): Poison.
2680 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2681 * target.h (struct gcc_target): Add build_builtin_va_list.
2682 * tree.c (build_common_tree_nodes_2): Use it.
2684 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2685 config/alpha/alpha.h, config/alpha/unicosmk.h,
2686 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2687 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2688 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2689 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2690 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2691 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2692 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2693 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2694 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2695 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2696 config/xtensa/xtensa.h: Rename foo_build_va_list to
2697 foo_build_builtin_va_list; make it static. Define
2698 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2701 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2702 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2704 2003-10-29 James E Wilson <wilson@specifixinc.com>
2706 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2707 Change if statements to else if statements in default case.
2708 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2710 (constrain_operands_cached): Likewise.
2711 (constrain_operands): Change if statements to else if statements in
2713 * reload.c (find_reloads): Likewise.
2715 2003-10-29 Richard Henderson <rth@redhat.com>
2717 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2720 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2722 * config/rs6000/rs6000.md: Remove duplicate pattern.
2724 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2726 * real.c (do_divide): Initialize result with a 0.
2728 * configure.in <enable-checking for valgrind>: Look for
2729 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2731 * configure, config.in: Regenerate.
2732 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2733 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2734 #elif for other alternatives.
2735 * ggc-page.c: Ditto.
2736 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2737 include structure from ggc-common.c.
2739 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2741 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2742 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2743 * pa.c (pa_adjust_insn_length): Check for btable branches using
2744 attribute TYPE_BTABLE_BRANCH.
2745 (pa_reorg): Simplify.
2746 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2747 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2748 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2749 * pa.md (btable_branch): New instruction type.
2750 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2752 (define_delay): Add btable branches to insn types that may have an
2753 insn in the delay position.
2754 (Z2, Z3): Add btable branch to list.
2755 Simplify unamed pattern set copy pic_label_operand to register. Add
2757 (short_jump): New jump for use in branch tables.
2758 (casesi, casesi0): Revise for new branch table formats.
2759 (casesi32, casesi32p, casesi64p): New casesi patterns.
2760 (indirect_jump): Move.
2762 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2764 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2766 (UNITS_PER_GPR_WORD): Delete.
2767 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2768 (HARD_REGNO_MODE_OK): Same.
2769 (CLASS_MAX_NREGS): Same.
2771 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2773 * pa.h (ASM_COMMENT_START): Define.
2775 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2777 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2778 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2779 component, not zero.
2781 2003-10-29 Andreas Schwab <schwab@suse.de>
2783 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2785 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2788 Never return 1 for complex integral modes whose size is lesser or
2790 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2792 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2794 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2795 greater than 16 bytes by reference.
2797 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2799 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2801 (ia64_initialize_trampoline): Use globalize_label target call.
2803 2003-10-29 Andreas Schwab <schwab@suse.de>
2805 * doc/install.texi (Building): Add a sentence about building Ada
2806 for a canadian cross.
2808 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2810 * config/ia64/ia64.c (cmptf_libfunc): New static.
2811 (ia64_expand_compare): Add logic to open-code calls to
2812 _U_Qfcmp for TFmode comparisons.
2813 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2814 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2815 never be generated anymore.
2816 * config/ia64/ia64.md (cmptf): New expander.
2818 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2820 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2821 (*sqrt_approx): New instruction pattern for approximate square roots.
2822 (*setf_exp_xf): New instruction pattern for exponentiation.
2823 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2824 (sqrtsf2_internal_thr): New define_and_split implementing
2825 throughput-optimized inline calculation of SFmode square root.
2826 (sqrtdf2_internal_thr): Likewise for DFmode.
2827 (sqrtxf2_internal_thr): Likewise for XFmode.
2828 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2829 latency- and throughput-optimized square root algorithms.
2830 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2831 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2833 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2834 -minline-sqrt-max-throughput.
2835 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2836 and -minline-sqrt-max-throughput are given, notify the user
2837 that both options cannot be used simultaneously.
2838 If -minline-sqrt-min-latency is given, notify the user that
2839 this mode is not yet implemented.
2840 (rtx_needs_barrier): Reformat initial comment to obey
2841 72-character width limit. Support UNSPEC_SETF_EXP and
2842 UNSPEC_FR_SQRT_RECIP_APPROX.
2844 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2846 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2849 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2853 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2855 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2857 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2858 an extra stack adjustment insn if the stack pointer is already
2859 pointing at the right place.
2860 (use_return_insn): Allow a return insn to be used when we have a
2861 frame pointer if the stack pointer is in the right place.
2862 (output_return_instruction): Handle it.
2864 2003-10-28 Andreas Jaeger <aj@suse.de>
2866 * ggc-zone.c (check_cookies): Add missing variable.
2867 Add void to prototypes.
2869 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2872 * crtstuff.c (__do_global_ctors_1): Move prototype.
2873 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2875 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2876 Mark parameter with __attribute__((unused)).
2878 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2880 * c-decl.c (pushdecl): Clarify comment.
2882 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2884 * doc/install.texi: Update instructions for Ada cross builds
2887 * doc/sourcebuild.texi: Document Ada test suite.
2889 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2891 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2892 * config/m68hc11/m68hc11-protos.h: Likewise.
2894 2003-10-27 Jan Hubicka <jh@suse.cz>
2895 Eric Botcazou <ebotcazou@libertysurf.fr>
2897 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2900 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2901 Jan Hubicka <jh@suse.cz>
2903 * reload1.c (struct elim_table): Change offset, initial_offset and
2904 previous_offset fields to HOST_WIDE_INT.
2905 (offsets_at): Change from int to HOST_WIDE_INT.
2906 (reload): Adjust offsets_at initialization.
2907 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2908 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2909 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2910 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2912 (pro_epilogue_adjust_stack): New function.
2913 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2914 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2915 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2916 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2917 (pro_epilogue_adjust_stack_rex64_2): New insn.
2919 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2921 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2922 FIRST_REX_INT_REG + 3 /* R11 */.
2924 2003-10-26 Richard Henderson <rth@redhat.com>
2926 * config/alpha/alpha.md (attr cannot_copy): New.
2927 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2928 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2929 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2931 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2933 * ggc-zone.c: New file, zone allocating collector.
2934 * configure: Accept zone option for --with-gc
2935 * configure.in: Ditto.
2936 * ggc.h (ggc_pch_count_object): Pass bool indicating
2937 stringiness. Update all callers.
2938 (ggc_pch_alloc_object): Ditto.
2939 (ggc_pch_write_object): Ditto.
2940 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2942 (ggc_alloc_rtvec): Ditto.
2943 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2944 aren't a single typecode.
2945 * ggc-none.c (ggc_alloc_typed): New function.
2946 (ggc_alloc_zone): Ditto.
2947 * ggc-page.c: Ditto on both functions.
2949 2003-10-26 Gunther Nikl <gni@gecko.de>
2951 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2952 frame information is always valid.
2953 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2954 test; fix formatting.
2956 2003-10-26 Gunther Nikl <gni@gecko.de>
2958 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2959 reg_rev_mask computation.
2960 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2961 and one missing); use reg_rev_mask not reg_mask.
2962 (m68k_output_function_epilogue): Fix usage of current_frame;
2963 use fpu_rev_mask not fpu_mask.
2965 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2967 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2968 num_saved_regs, use current_frame.reg_no instead.
2970 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2971 Paul Dale <pauli@snapgear.com>
2973 * doc/extend.texi (interrupt_handler): Add m68k to the
2974 list of processors implementing it.
2975 * doc/invoke.texi (-msep-data): Document new m68k option.
2976 (-mno-sep-data): Likewise.
2977 (-mid-shared-library): Likewise.
2978 (-mno-id-shared-library): Likewise.
2979 (-mshared-library-id): Likewise.
2981 2003-10-26 Andreas Jaeger <aj@suse.de>
2983 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2985 (_Unwind_SetGR): Likewise.
2987 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2990 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2992 2003-10-26 Gunther Nikl <gni@gecko.de>
2994 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2995 comment from here to...
2996 (m68k_save_reg): ...here. Fix comment formatting.
2997 (m68k_output_function_prologue): Fix comment formatting.
2998 (m68k_output_function_epilogue): Likewise.
2999 (const_method): Likewise.
3001 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3003 * toplev.c (default_get_pch_validity): Guard the use of
3004 target_options with #ifdef TARGET_OPTIONS.
3005 (default_pch_valid_p): Likewise.
3007 2003-10-26 Andreas Jaeger <aj@suse.de>
3008 Zack Weinberg <zack@codesourcery.com>
3009 Andreas Tobler <toa@pop.agri.ch>
3011 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3012 (output_die): Likewise.
3013 (print_die): Likewise.
3015 2003-10-26 Andreas Jaeger <aj@suse.de>
3017 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3018 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3021 * toplev.c (default_pch_valid_p): Fix warning.
3023 2003-10-25 Roger Sayle <roger@eyesopen.com>
3025 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3026 RTL nodes. If an operator's operands are unchanged, return the
3027 original argument unchanged.
3029 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3031 Fix bootstrap failure.
3032 * expmed.c (store_bit_field): Don't compare bitsize against
3033 modes with zero bit-size.
3035 (extract_bit_field): Likewise
3037 2003-10-25 Jan Hubicka <jh@suse.cz>
3039 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3040 (cfa_loc): Likewise.
3041 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3043 (args_size, old_args_size): change type to HOST_WIDE_INT.
3044 (dwarf2out_def_cfa, dwarf2out_args_size,
3045 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3046 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3047 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3048 AT_offset): Use HOST_WIDE_INT.
3049 (based_loc_descr): offset is HOST_WIDE_INT.
3050 (add_data_member): Likewise.
3051 (add_const_value_attribute): Simplify.
3053 2003-10-25 Richard Henderson <rth@redhat.com>
3055 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3056 (ix86_expand_prologue): Save and restore eax around stack probe
3059 2003-10-25 Jan Hubicka <jh@suse.cz>
3061 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3063 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3066 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3067 if the block has no predecessors.
3068 (convert_regs_2): Document the problem with successors whose
3069 only predecessor is the block to be processed.
3070 (convert_regs): Don't create the arbitrary input stack here.
3072 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3074 * genmodes.c (struct mode_data): Add contained and next_cont
3076 (complete_mode): Maintain linked list of modes that have a
3078 (emit_mode_unit_size): Delete.
3079 (emit_mode_nunits): New.
3080 (emit_insn_modes_c): Update to match.
3081 (emit_mode_adjustments): Propagate size and alignment
3082 adjustments from component modes to their containers.
3083 * machmode.h (mode_unit_size): Delete.
3085 (GET_MODE_NUNITS): Just return the value in the table.
3086 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3088 * expmed.c (store_bit_field, extract_bit_field): Can use a
3089 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3090 destination/source mode, respectively.
3091 * varasm.c (assemble_real): Write out the full size of the
3092 constant, not just its bitsize.
3093 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3095 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3096 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3097 alignment of XF and TF modes in compliance with ia64 ABIs.
3098 Can now hardwire the format of both modes.
3099 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3100 (general_tfmode_operand, destination_tfmode_operand)
3101 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3102 general_xfmode_operand, destination_xfmode_operand,
3103 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3104 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3105 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3106 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3108 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3109 Change TFmode to XFmode wherever appropriate. Remove all
3110 references to INTEL_EXTENDED_IEEE_FORMAT.
3111 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3112 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3113 (PREDICATE_CODES): Update to match function renames.
3114 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3115 patterns to match. Remove all references to
3116 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3118 * config/ia64/ia64-protos.c: Update all prototypes to match
3120 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3121 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3122 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3123 __divtf3; keep old name for backward compatibility.
3124 (L__compat): New section providing forwarding stubs for
3125 __fixtfti, __fixunstfti, __floattitf.
3126 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3128 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3131 * c-pch.c: Include target.h. Improve comments.
3132 (struct c_pch_validity): Add target_data_length.
3133 (pch_init): Add target's validity data.
3134 (c_common_valid_pch): Check target's validity data.
3135 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3136 (TARGET_PCH_VALID_P): New.
3137 (TARGET_INITIALIZER): Add new fields.
3138 * target.h: Include tm.h.
3139 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3140 * toplev.h (default_get_pch_validity): New prototype.
3141 (default_pch_valid_p): New prototype.
3142 * toplev.c (default_get_pch_validity): New routine.
3143 (default_pch_valid_p): New routine.
3144 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3145 target.h with $(TARGET_H).
3146 (c-pch.o): Add TARGET_H.
3147 * doc/tm.texi (PCH Target): New node.
3148 (TARGET_GET_PCH_VALIDITY): Document.
3149 (TARGET_PCH_VALID_P): Document.
3151 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3153 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3154 and $(docdir)/include from any *.texi dependencies.
3155 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3156 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3157 ($(docobjdir)/%.7): Likewise.
3158 (%.pod): New implicit rule.
3159 (cpp.pod): New dependency only rule.
3160 (gcc.pod): New intermediate rule with dependencies and commands.
3161 (gfdl.pod): Likewise.
3162 (fsf-funding.pod): Likewise.
3164 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3166 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3168 * fixinc/fixinc.ptx: Remove.
3169 * fixinc/fixinc.svr4: Remove.
3171 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3173 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3174 and DImode if word_mode is DImode.
3175 (store_multiple_operation): Likewise.
3176 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3177 ("*load_multiple_di"): Allow only if word_mode == DImode.
3178 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3179 ("fix_truncdfsi2"): Fix incorrect temporary size.
3180 ("fix_truncsfsi2"): Likewise.
3181 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3182 string for function return value operand.
3183 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3185 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3187 * c-parse.in (array_declarator): Use expr_no_commas.
3190 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3192 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3193 associated includes in #ifndef inhibit_libc.
3195 2003-10-24 Roger Sayle <roger@eyesopen.com>
3197 * doc/libgcc.texi: Document some more of the libgcc API.
3199 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3201 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3202 comparing a constant with small negative numbers and add costing
3203 for constants in conjunction with AND.
3204 (note_invalid_constants): Tidy previous change.
3205 (thumb_cmp_operand): Tidy.
3206 (thumb_cmpneg_operand): New function.
3207 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3209 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3210 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3211 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3212 with a negative constant.
3213 (cbranchsi4_insn): Matcher for cbranchsi4.
3214 (cbranchsi4_scratch): Similar, but a scratch is available for
3215 handling negative constants.
3216 (movsi_cbranchsi4): New pattern.
3217 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3218 and use the TST instruction.
3219 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3220 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3221 cannot see high regs or memory alternatives.
3222 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3224 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3226 * arm.c (note_invalid_constants): Try to extract the constant
3227 pool value using avoid_constant_pool_reference; only use
3228 get_pool_constant if that returns the original reference.
3230 2003-10-24 Jan Hubicka <jh@suse.cz>
3233 * varasm.c (notice_global_symbol): Disqualify global registers.
3235 2003-10-23 Roger Sayle <roger@eyesopen.com>
3238 * loop.c (load_mems): Use redirect_jump to forward jumps from
3239 the original loop end label to the new "loop sink" block's label.
3241 2003-10-23 Roger Sayle <roger@eyesopen.com>
3244 * optabs.c (expand_binop): When expanding complex operations
3245 inline, always calculate result into a new temporary register.
3246 Minor code clean-ups.
3248 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3250 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3251 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3253 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3255 * config/i386/cygwin.asm: Add copyright notice. Add comment
3256 on why this code is needed.
3258 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3260 * config/h8300/clzhi2.c: Fix warnings.
3261 * config/h8300/ctzhi2.c: Likewise.
3262 * config/h8300/fixunssfsi.c: Likewise.
3263 * config/h8300/parityhi2.c: Likewise.
3264 * config/h8300/popcounthi2.c: Likewise.
3266 2003-10-23 James E Wilson <wilson@specifixinc.com>
3268 * gcc.c (option_map): Delete --target and --use-version.
3270 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3271 David Edelsohn <edelsohn@gnu.org>
3273 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3275 (UNITS_PER_GPR_WORD): Define.
3276 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3277 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3278 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3279 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3280 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3281 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3282 (rs6000_emit_prologue): Select reg_mode and reg_size using
3283 TARGET_32BIT, not TARGET_POWERPC64.
3284 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3285 ABI / 64-bit computation mode
3287 2003-10-22 Andrew Haley <aph@redhat.com>
3289 * toplev.c (output_file_directive): Allow for null input_name.
3291 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3293 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3295 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3297 * configure.in: In --enable-generated-files-in-srcdir option
3298 handling, fix default case handling.
3299 * configure: Regenerate.
3301 2003-10-22 Phil Edwards <phil@codesourcery.com>
3303 * config.gcc: Update *-*-vxworks* generic hook and comments.
3304 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3305 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3306 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3307 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3308 * config/windiss.h: New file.
3309 * config/arm/t-vxworks: New file.
3310 * config/arm/vxworks.h: New file.
3311 * config/i386/t-vxworks: New file.
3312 * config/i386/vxworks.h: New file.
3313 * config/mips/t-vxworks: New file.
3314 * config/mips/vxworks.h: New file.
3315 * config/mips/windiss.h: New file.
3316 * config/sh/t-vxworks: New file.
3317 * config/sh/vxworks.h: New file.
3319 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3321 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3322 (h8300_saveall_function_p): New.
3323 (h8300_insert_attributes): Insert the saveall attribute if
3324 #pragma saveall is specified.
3325 (h8300_attribute_table): Add saveall.
3326 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3327 * doc/extend.texi: Mention the saveall attribute.
3329 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3331 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3332 deprecation of casts as lvalues.
3333 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3334 * fixinc/fixincl.x: Regenerate.
3335 * fixinc/tests/base/obstack.h: New test.
3337 2003-10-22 Andreas Schwab <schwab@suse.de>
3340 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3343 2003-10-22 Jan Hubicka <jh@suse.cz>
3345 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3346 presence of DW_AT_inline.
3347 (gen_subprogram_die): Likewise; do not abort instead of emitting
3350 2003-10-22 Jan Hubicka <jh@suse.cz>
3352 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3353 global info is not ready.
3355 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3357 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3359 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3361 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3362 ("*movstr_short"): ... into this insn pattern.
3363 ("movstr_short"): New expander.
3364 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3365 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3366 ("movstr_long"): New expander.
3367 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3368 ("*clrstr_short"): ... into this insn pattern.
3369 ("clrstr_short"): New expander.
3370 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3371 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3372 ("clrstr_long"): New expander.
3373 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3374 ("*cmpmem_short"): ... into this insn pattern.
3375 ("cmpmem_short"): New expander.
3376 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3377 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3378 ("cmpmem_long"): New expander.
3379 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3380 (s390_expand_clrstr): Likewise.
3381 (s390_expand_cmpmem): Likewise.
3383 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3385 * c-pch.c (struct c_pch_validity): Add pch_init field.
3387 (c_common_valid_pch): Check it.
3389 2003-10-22 David Taylor <dtaylor@emc.com>
3392 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3394 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3396 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3397 alpha_return_in_memory if no VALTYPE specified.
3399 2003-10-22 Jan Hubicka <jh@suse.cz>
3402 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3403 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3404 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3405 (cgraph_global_info): Add flag inlined
3406 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3407 cgraph_function_possibly_inded_p
3408 * cgraphunit.c (mark_inline): Set inlined flag.
3409 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3410 only for possibly inlined functions.
3411 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3414 2003-10-22 Andrew Haley <aph@redhat.com>
3416 * varasm.c (output_constructor): Make constructor annotation
3417 conditional on ASM_COMMENT_START.
3419 2003-10-21 Jason Merrill <jason@redhat.com>
3421 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3422 (get_narrower): Likewise.
3424 * stor-layout.c (layout_decl): Do packed field alignment for
3427 2003-10-21 Eric Christopher <echristo@redhat.com>
3429 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3431 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3433 * c-pch.c: Add comments in various places.
3434 (struct c_pch_validity): Add the lengths of various strings.
3435 (host_machine): New static.
3436 (target_machine): New static.
3437 (get_ident): Bump version number.
3438 (pch_init): Write out version, host, target validity data.
3439 (c_common_valid_pch): Check version, host, target.
3440 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3443 2003-10-21 Jason Merrill <jason@redhat.com>
3445 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3446 (EXPR_P): New macro.
3448 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3450 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3451 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3452 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3453 DImode. Use convert_move to load ar.ccv.
3454 (ia64_expand_compare_and_swap): Likewise.
3455 If expand_expr doesn't put 'old' and 'new' in the proper
3456 modes, run them through convert_to_mode.
3458 2003-10-21 Eric Christopher <echristo@redhat.com>
3460 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3461 for too large bitfields.
3463 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3465 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3467 2003-10-21 Andrew Haley <aph@redhat.com>
3469 * varasm.c (output_constructor): Annotate constructor.
3471 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3473 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3474 on existence of destination file.
3476 2003-10-21 Jan Hubicka <jh@suse.cz>
3478 * haifa-sched.c (choose_ready): Initialize index.
3480 2003-10-21 Jason Merrill <jason@redhat.com>
3482 * tree.c (build1): Fix off-by-one error.
3484 2003-10-21 Robert Millan <robertmh@gnu.org>
3486 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3487 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3488 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3489 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3491 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3493 * web.c: Fix various comments.
3495 2003-10-20 Nicolas Pitre <nico@cam.org>
3497 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3498 to 2 instead of 1 when optimize_size is true. Gather code based on
3499 optimize_size together. Add comment about XScale load latency.
3501 2003-10-21 Gunther Nikl <gni@gecko.de>
3503 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3506 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3508 * Makefile.in: Get parsedir and docobjdir from configure.
3509 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3510 Pass along parsedir and docobjdir.
3511 * configure: Regenerate.
3512 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3514 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3516 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3519 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3522 functions do not return lvalues.
3524 2003-10-20 Jason Merrill <jason@redhat.com>
3527 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3531 * stor-layout.c (layout_decl): Fix alignment handling.
3533 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3535 * doc/extend.texi: Deprecate casts as lvalues.
3537 2003-10-20 Jan Hubicka <jh@suse.cz>
3539 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3541 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3542 with functions implicitly made inline.
3544 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3545 (cgraph_finalize_function): Use it.
3546 (cgraph_mark_inline): Allow incrmental decisions
3547 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3548 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3549 * tree-inline.c (limits_allow_inlining): Kill.
3550 (expand_call_inline): Always use unit-at-a-time path.
3552 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3554 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3555 * fixinc/fixincl.x: Regenerate.
3556 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3558 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3560 * Makefile.in (install-info): Simplify.
3561 ($(DESTDIR)$(infodir)/%.info): New rule.
3562 * configure.in (target_list): Remove install-info.
3563 * doc/.cvsignore (gcc.info*): Remove.
3564 (gccint.info*): Likewise.
3565 (gccinstall.info*): Likewise.
3566 (cpp.info*): Likewise.
3567 (cppinternals.info*): Likewise.
3569 * doc/sourcebuild.texi: Update description of install-info.
3570 * objc/Make-lang.in (objc.install-info): Remove.
3572 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3574 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3575 Use it in _MIPS_SIM definition.
3576 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3578 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3580 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3581 virtual register, but only if file == asm_out_file.
3582 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3583 for ARG_POINTER_REGNUM.
3585 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3587 * c-common.c (registered_builtin_types): New static.
3588 (c_common_type_for_mode): Consult registered_builtin_types.
3589 (c_register_builtin_type): Add type to registered_builtin_types.
3590 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3591 all MODE_FLOAT modes, not just the ones corresponding to
3592 float_type_node, double_type_node, and long_double_type_node.
3594 2003-10-20 Richard Henderson <rth@redhat.com>
3596 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3597 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3599 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3601 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3602 support new flag -minsert-sched-nops.
3603 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3604 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3605 support new flag -minsert-sched-nops.
3606 (is_cracked_insn, is_microcoded_insn): New functions.
3607 (rs6000_sched_finish): New function.
3608 (rs6000_issue_rate): Return 5 for power4.
3609 (get_next_active_insn, insn_terminates_group_p): New
3611 (is_costly_group, force_new_group): New functions.
3612 (redefine_groups, pad_groups): New functions.
3613 (rs6000_variable_issue): Use new functions.
3614 * doc/invoke.texi (-minsert-sched-nops): Document new
3617 2003-10-20 David S. Miller <davem@redhat.com>
3619 * config/sparc/sparc.md (type attribute): Add new insn types
3620 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3621 (patterns emitting VIS insns): Use them.
3622 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3623 * config/sparc/ultra3.md: Likewise.
3625 2003-10-20 Falk Hueffner <falk@debian.org>
3628 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3629 comparison against constant by adjusting the argument except for
3632 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3634 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3635 arm1136jfs, and armv6j.
3636 * config/arm/arm.c (FL_ARCH6J): New macro.
3637 (FL_VFPV2): Likewise.
3638 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3640 (all_architectures): Add entry for armv6j.
3641 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3642 arm1136js, and arm1136jfs.
3643 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3644 (TARGET_CPU_arm1026ej_s): Likewise.
3645 (TARGET_CPU_arm1136j_s): Likewise.
3646 (TARGET_CPU_arm1136jf_s): Likewise.
3647 * doc/invoke.texi: Document new ARM cores and architecture
3650 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3652 * Makefile.in (toplev.o): Add value-prof.h dependency.
3653 (value-prof.o): Add REGS_H dependency.
3654 * common.opt (fprofile-values, fvpt): New.
3655 * flags.h (flag_value_profile_transformations): Declare.
3656 * opts.c (common_handle_option): Handle -fprofile_values and
3658 * profile.c (branch_prob): Don't remove death notes here.
3659 * timevar.def (TV_VPT): New.
3660 * value-prof.c: Include regs.h.
3661 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3662 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3663 mod_subtract_transform, value_profile_transformations): New.
3664 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3665 (find_values_to_profile): Add dumps.
3666 * value-prof.h (value_profile_transformations): Declare.
3667 * toplev.c: Include value-prof.h.
3668 (rest_of_handle_value_profile_transformations): New.
3669 (enum dump_file_index): Add DFI_vpt.
3670 (dump_file): Add vpt dump.
3671 (flag_value_profile_transformations): New.
3672 (lang_independent_options): Add flag_profile_values and
3673 flag_value_profile_transformations.
3674 (rest_of_compilation): Call
3675 rest_of_handle_value_profile_transformations.
3676 (process_options): Let -fvpt imply -fprofile-values.
3677 * doc/invoke.texi (-fvpt): Document.
3679 2003-10-19 Jan Hubicka <jh@suse.cz>
3681 * i386.c (print_reg): Do not abort on certain registers.
3683 PR optimization/12612
3684 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3685 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3686 match_scratch; avoid bogus paralles.
3689 * i386.c (ix86_function_regparm): Disable implicit register passing
3690 conventions when profiling.
3692 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 Richard Henderson <rth@redhat.com>
3695 PR optimization/8178
3696 * config/i386/i386.md (*movsi_zero): Delete.
3697 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3699 2003-10-19 Richard Henderson <rth@redhat.com>
3701 * config/alpha/alpha.c (fix_operator): New.
3702 (divmod_operator): Tidy.
3703 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3704 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3705 (PREDICATE_CODES): Update.
3706 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3707 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3708 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3709 (fix_truncsfdi_ieee): Likewise.
3710 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3711 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3712 * config/alpha/alpha-protos.h: Update.
3714 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3716 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3717 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3718 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3721 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3723 * doc/extend.texi: Fix typos.
3724 * doc/invoke.texi: Likewise.
3726 2003-10-18 Nicolas Pitre <nico@cam.org>
3728 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3729 XScale optimizations not arm_arch_xscale.
3730 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3732 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3734 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3735 * config/s390/s390.c (shift_count_operand): New function.
3736 (s390_extra_constraint): Use it to implement 'Y' constraint.
3737 (print_shift_count_operand): New function.
3738 (print_operand): Use it to implement '%Y'.
3739 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3740 (PREDICATE_CODES): Add shift_count_operand.
3741 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3742 using "shift_count_operand" predicate and "Y" constraint,
3743 and "%Y" to output the combined shift count.
3744 ("rotlsi3"): Likewise.
3745 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3746 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3747 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3748 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3749 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3750 ("lshrsi3"): Likewise.
3752 2003-10-18 Gunther Nikl <gni@gecko.de>
3754 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3755 argument to asm_fprintf statement.
3757 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3759 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3760 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3761 a "long long" argument.
3763 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3765 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3768 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3770 * rtl.h (rtl_size): Declare.
3771 (rtunion): Remove rtwint.
3772 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3773 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3774 (RTL_CHECK1): Adjust for new rtx_def layout.
3775 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3776 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3779 * rtl.def: Adjust comments for new rtx_def layout.
3780 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3782 * rtl.c (rtx_size): New array.
3783 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3784 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3785 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3786 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3787 * emit-rtl.c (copy_most_rtx): Likewise.
3788 (copy_rtx_if_shared): Use RTX_SIZE.
3789 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3790 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3791 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3792 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3793 an array. Adjust output for new rtx_def layout.
3794 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3795 * reload1.c (eliminate_regs): Use RTX_SIZE.
3796 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3797 * gdbinit.in (pi): Likewise.
3799 2003-10-18 Jan Hubicka <jh@suse.cz>
3801 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3803 2003-10-18 Jan Hubicka <jh@suse.cz>
3805 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3807 2003-10-18 Roger Sayle <roger@eyesopen.com>
3809 * libgcc.texi: Group multi-word types, such as "long double" and
3810 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3811 Document __unord?f2 as returning a non-zero value, not just one.
3813 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3815 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3816 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3818 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3820 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3823 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3825 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3826 parameter packed_p. Search for a DECL_PACKED field only if
3827 packed_p is false. Pass packed_p recursively.
3828 (function_arg_record_value_2): Likewise.
3829 (function_arg_record_value): Update calls to
3830 function_arg_record_value_1 and function_arg_record_value_2.
3832 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3834 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3835 was successfully forced to memory before using the result.
3837 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3839 PR optimization/8178
3840 * config/i386/i386.md (*movsi_zero): New insn to set
3841 a register to zero on TARGET_USE_MOV0 targets.
3843 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3845 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3846 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3848 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3850 * doc/invoke.texi (gcse-las): Fix typo.
3852 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3854 * doc/install.texi: Remove first part of the sentence for
3855 zsh not working. Change gcc to GCC.
3858 * doc/install.texi: Document that zsh does not work when
3861 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3863 * config/ptx4.h: Switch to DWARF 2; update comments.
3865 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3866 Hartmut Penner <hpenner@de.ibm.com>
3868 PR 10404, partial 11591, partial 11601
3869 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3870 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3871 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3872 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3873 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3874 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3875 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3876 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3877 (altivec_init_builtins): Use `long int' for memory offsets.
3879 2003-10-17 Jan Hubicka <jh@suse.cz>
3881 * opts.c (common_handle_option): Handle OPT_fweb
3882 * invoke.texi (-fweb): Add missing parts of documentation.
3884 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3886 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3887 before redefinition.
3889 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3891 * common.opt: Add description of the new -fgcse-las flag.
3892 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3893 * gcse.c (hash_scan_set): Handle the case of store expression and
3894 insert the memory expression to the hash table, this way we make it
3895 possible to discover redundant loads after stores and remove them.
3896 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3897 to pre_insert_copies, it is not the correct place to call it after
3898 adding stores to be in the available expression hash table.
3899 (pre_insert_copies): Added the call to update_ld_motion_stores when
3900 one or more copies were inserted.
3901 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3902 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3904 * doc/invoke.tex: Document new -fgcse-las flag.
3906 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3908 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3909 for posterity, then remove it.
3911 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3912 Nathan Sidwell <nathan@codesourcery.com>
3914 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3915 there's a frame pointer.
3916 (arm_output_epilogue): Protect stack pointer from being corrupted
3919 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3921 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3923 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3925 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3926 already set elsewhere.
3928 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3930 * config/i386/i386.c (ix86_expand_prologue): Use
3931 gen_allocate_stack_worker.
3933 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3935 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3937 (mips-sgi-irix6*): Likewise.
3939 * config/mips/iris6gas.h: New file.
3940 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3942 * config/mips/mips.h (TARGET_IRIX): Provide default.
3943 (TARGET_IRIX5): Likewise.
3944 (TARGET_SGI_O32_AS): Likewise.
3945 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3946 (TARGET_IRIX5): Likewise.
3947 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3948 (TARGET_IRIX5): Redefine as 0.
3950 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3951 linker workaround with TARGET_IRIX and mips_abi instead of
3952 ASM_OUTPUT_UNDEF_FUNCTION.
3953 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3954 testing TARGET_IRIX and mips_abi explicitly.
3955 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3956 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3958 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3959 mips_output_external_libcall.
3960 Use new TARGET_IRIX in guard.
3961 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3963 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3965 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3968 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3969 depending on mips_abi.
3970 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3971 * config/mips/mips.c (mips_output_function_prologue): Test
3972 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3973 (mips_output_function_epilogue): Likewise.
3974 (build_mips16_function_stub): Likewise.
3975 (build_mips16_call_stub): Likewise.
3976 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3979 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3980 IRIX 6 O32 assembler.
3981 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3982 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3983 _MIPS_SIM for O32 ABI.
3984 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3985 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3986 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3987 Integrate O32 version.
3988 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3989 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3991 (BSS_SECTION_ASM_OP_32): Define.
3992 (BSS_SECTION_ASM_OP_64): Likewise.
3993 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3995 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3996 Move up to allow override for O32 ABI without GNU as.
3997 (EH_FRAME_SECTION_NAME): Define explicitly.
3998 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3999 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4000 DTORS_SECTION_ASM_OP): Dummy definitions.
4001 (TARGET_ASM_NAMED_SECTION): Undef statically.
4002 (EH_FRAME_SECTION_NAME): Likewise.
4003 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4004 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4006 Don't pass -init, -fini with -mabi=32.
4007 (COLLECT_PARSE_FLAG): Define.
4009 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4011 Renamed to use irix_ prefix.
4012 (iris6_asm_named_section): Likewise.
4013 (iris_section_align_entry_eq): Likewise.
4014 (iris_section_align_entry_hash): Likewise.
4015 (iris6_file_start): Likewise.
4016 (iris6_section_align_1): Likewise.
4017 (iris6_file_end): Likewise.
4018 (iris6_section_type_flags): Likewise.
4019 (iris_section_align_htab): Likewise.
4020 (iris_orig_asm_out_file): Likewise.
4021 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4022 (TARGET_ASM_FILE_END): Likewise.
4023 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4025 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4026 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4027 override_options instead.
4028 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4029 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4030 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4031 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4033 Likewise for constructor/destructor handling.
4034 (override_options): Handle IRIX O32 assembler quirks.
4035 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4037 (mips_file_start): Use new TARGET_IRIX.
4038 (mips_declare_object_name): No special processing for IRIX O32
4040 (mips_finish_declare_object): Likewise.
4041 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4042 Don't record alignment for O32 ABI.
4043 (irix_file_start): Renamed from iris6_file_start.
4044 Return early for O32 ABI.
4045 (irix_file_end): Renamed from iris6_file_end.
4046 Don't emit .section directives for O32 ABI.
4047 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4048 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4050 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4051 (MULTILIB_OSDIRNAMES): Likewise.
4053 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4055 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4057 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4059 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4061 * arm-modes.def (CC_Nmode): New condition code mode.
4062 * arm.c (thumb_condition_code): Delete.
4063 (arm_select_cc_mode): Handle single-bit test for Thumb.
4064 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4065 condition code logic for Thumb.
4066 (get_arm_condition_code): Handle CC_Nmode.
4067 (thumb_cbrch_target_operand): New function.
4068 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4069 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4070 * arm.md: Add Thumb split patterns for zero_extract and
4072 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4073 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4074 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4075 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4076 (cbranchne_decr1): Re-work to use CC_Nmode.
4078 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4079 by the return instruction. Add a use of the link register if it
4082 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4084 * flow.c (init_propagate_block_info): Don't abort if a conditional
4085 jump is not a comparison of a register. Instead, just don't record
4086 conditional life information.
4088 2003-10-16 Jan Hubicka <jh@suse.cz>
4090 PR optimization/12630
4091 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4092 for operands 7 and 8.
4094 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4096 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4098 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4100 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4102 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4103 (gen_fastcall_suffix): Likewise.
4104 (i386_pe_dllexport_p): Likewise.
4105 (i386_pe_dllimport_p): Likewise.
4106 (i386_pe_mark_dllexport): Likewise.
4107 (i386_pe_mark_dllimport): Likewise.
4108 (i386_pe_asm_named_section): Fix formatting.
4110 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4112 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4113 * system.h: Declare snprintf if necessary.
4114 * configure, config.in: Regenerate.
4116 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4118 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4119 arguments if TARGET_ALTIVEC_ABI.
4121 2003-10-15 Roger Sayle <roger@eyesopen.com>
4123 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4124 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4125 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4127 (expand_builtin_memcpy): Use integer_zerop instead of testing
4128 host_integerp and tree_low_cst directly. Move misapplied hunk
4129 for optimization wher SRC and DEST point to the same location.
4130 (expand_builtin_mempcpy): From here.
4131 (expand_builtin_memmove): Use integer_zerop instead of testing
4132 host_integerp and tree_low_cst_directly.
4133 (expand_builtin_memset): Likewise.
4134 (expand_builtin_memcmp): Likewise (and for integer_onep).
4135 (expand_builtin_strncmp): Likewise.
4136 (fold_builtin): Call the appropriate fold_builtin_foo functions
4137 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4140 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4142 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4143 prototype. Clean up some whitespace.
4144 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4146 (machopic_non_lazy_ptr_name): Make static.
4147 (name_needs_quotes): Allow '.' and '$' unquoted.
4148 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4151 2003-10-15 Gábor Lóki <alga@rgai.hu>
4153 * fold-const.c (tree_swap_operands_p): Disable some features
4154 when optimizing for size.
4156 2003-10-15 David Daney <ddaney@avtrex.com>
4158 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4159 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4160 from leaf functions.
4161 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4162 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4163 by MD_FALLBACK_FRAME_STATE_FOR.
4164 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4166 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4168 * genmodes.c: Include hashtab.h.
4169 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4170 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4171 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4172 (print_maybe_const_decl, emit_mode_adjustments): New.
4173 (known_modes): Rename to modes.
4174 (find_mode): Kill class argument; look up in hash table.
4175 (new_mode): Insert into hash table also.
4177 (reset_float_format, make_partial_integer_mode)
4178 (make_vector_mode): Tweak error reporting.
4179 (reset_float_format): Correct type of fourth argument.
4180 (emit_insn_modes_h): Add #defines to help make mode_size,
4181 mode_base_align, and real_format_for_mode conditionally const.
4182 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4183 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4184 (emit_insn_modes_c): Call emit_mode_adjustments.
4185 (main): Initialize modes_by_name.
4186 * Makefile.in: Update dependencies.
4187 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4188 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4189 declarations of mode_size and mode_base_align. Declare
4190 init_adjust_machine_modes.
4191 * toplev.c (backend_init): Call init_adjust_machine_modes.
4193 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4195 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4196 entries we'll possibly assign in the sort buffer.
4198 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4200 * config.gcc (s390x-ibm-tpf*): New target.
4201 * doc/install.texi: Document it.
4202 * config/s390/t-tpf: New file.
4203 * config/s390/tpf.h: New file.
4205 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4208 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4209 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4210 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4211 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4212 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4213 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4214 replace_equiv_address, not gen_rtx_MEM.
4215 * config/cris/cris.c (cris_mem_op): New match_operator function.
4216 (cris_notice_update_cc): Use replace_equiv_address, not
4218 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4220 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4222 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4223 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4224 definitions after the other flags.
4226 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4228 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4229 instead of add_method().
4230 * objc/objc-act.c (objc_check_decl): Do not check for
4231 constant_string_type.
4232 (add_method): Rename to objc_add_method().
4233 (really_start_method): Call objc_add_method() instead of
4235 * objc/objc-act.h (add_method): Rename to objc_add_method().
4237 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4239 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4240 (s390_slb_comparison): Likewise.
4241 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4243 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4244 and s390_slb_comparison.
4245 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4247 ("*adddi3_31z", "*subdi3_31z"): New insns.
4248 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4249 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4252 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4254 * configure.in: Clean up some feedback echoes.
4255 * configure: Regenerate.
4257 * aclocal.m4: Properly quote names of macros being defined.
4259 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4261 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4263 * config/ia64/ia64.c (ia64_expand_call): Force function address
4265 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4267 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4269 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4270 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4271 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4272 "*divsf3_ibm"): Likewise.
4274 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4276 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4277 target_alias with target_noncanonical.
4279 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4281 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4282 and add case for machines where outgoing register parameters
4285 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4286 register when generating indirect address.
4288 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4290 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4291 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4293 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4295 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4296 * fixinc/fixincl.x: Regenerate.
4297 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4299 Fixes PR bootstrap/9330.
4301 2003-10-13 Eric Christopher <echristo@redhat.com>
4303 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4305 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4306 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4307 (SBSS_SECTION_ASM_OP): Remove.
4308 (EXTRA_SECTIONS): Remove in_sbss.
4309 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4310 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4311 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4314 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4316 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4317 uses of ${target_alias} for directory names (and other places which
4318 won't like the empty string) with ${target_noncanonical}. Introduce
4319 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4321 * configure: Regenerate.
4323 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4325 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4326 * config/arm/arm.md: For splits which rely on conditional moves,
4327 remove ! TARGET_IWMMXT condition.
4329 2003-10-13 David S. Miller <davem@redhat.com>
4331 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4332 (find_cond_trap): Always increment if we emit a conditional
4335 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4337 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4338 with min-insn-modes.o.
4339 (STAGESTUFF): Add min-insn-modes.c.
4340 (genobjs): Add genmodes.o.
4341 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4342 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4343 (min-insn-modes.c, min-insn-modes.o): New rules.
4344 (s-modes): Also generate min-insn-modes.c.
4345 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4346 * genmodes.c (struct mode_data): Add format field.
4347 (blank_mode, validate_mode, complete_mode): Update to match.
4348 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4349 (_SCALAR_MODE): Kill.
4350 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4351 (emit_insn_modes_c_header): Adjust.
4352 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4353 (emit_min_insn_modes_c): New functions.
4354 (emit_insn_modes_c): Call emit_real_format_for_mode.
4355 (main): Add -m option to generate min-insn-modes.c.
4356 * machmode.h: Update documentation. Add format argument to
4357 all uses of FLOAT_MODE.
4358 * real.c: Don't define real_format_for_mode here.
4360 * dwarfout.c: Move default definition of PRINT_REG...
4361 * defaults.h: ...here.
4362 * print-rtl.c: Include tm_p.h.
4363 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4365 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4366 this entire block with #ifndef GENERATOR_FILE.
4367 * regclass.c: Unconditionally define reg_names.
4368 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4369 Don't define DEBUG_REGISTER_NAMES.
4370 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4371 redefinition of REGISTER_NAMES.
4372 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4374 * combine.c: Change all preprocessor conditionals on
4375 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4377 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4378 * configure.in: Don't define EXTRA_CC_MODES.
4379 * configure, config.in: Regenerate.
4380 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4382 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4383 May assume that GET_MODE_CLASS is accurate for extra CC modes
4386 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4387 number of arguments to aggregate_value_p.
4389 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4390 * machmode.def: Explain ARCH-modes.def. Document
4391 RESET_FLOAT_FORMAT. Improve commentary on various mode
4392 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4393 XF, or TF modes here. Remove backward-compatibility
4396 * config/alpha/alpha-modes.def: New file; define TF mode.
4397 * config/arc/arm-modes.def: Define XF mode.
4398 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4399 float format for SF and DF modes.
4400 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4401 * config/i386/i386-modes.def: Define XF and TF modes.
4402 * config/i960/i960-modes.def: Define TF mode.
4403 * config/ia64/ia64-modes.def: Define TF and OI modes.
4404 * config/m68k/m68k-modes.def: New file; define XF mode.
4405 * config/mips/mips-modes.def: New file; define TF mode, reset
4406 formats for SF and DF modes.
4407 * config/pa/pa-modes.def: Define TF mode.
4408 * config/rs6000/rs6000.c: Define TF and PSI modes.
4409 * config/s390/s390-modes.def: Define OI mode.
4410 * config/sh/sh-modes.def: New file; define PSI mode.
4411 * config/sparc/sparc-modes.def: Define TF mode.
4412 * config/vax/vax-modes.def: New file; reset formats for SF and
4415 * config/c4x/c4x.c (c4x_override_options): No need to mess
4416 with real_format_for_mode or set REAL_MODE_FORMATs.
4417 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4419 * config/i386/i386.c (override_options): No need to set
4420 REAL_MODE_FORMATs here.
4421 * config/i960/i960.c (i960_initialize): Likewise.
4422 * config/m68k/m68k.c (m68k_override_options): Likewise.
4423 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4424 for TFmode only if not the default.
4425 * config/mips/mips.c (override_options): Likewise.
4426 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4427 DFmode only if not the default.
4429 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4430 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4431 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4432 of modes that don't appear anywhere in the machine description.
4434 * config/arc/arc-modes.def, config/arm/arm-modes.def
4435 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4436 * config/i386/i386-modes.def, config/i960/i960-modes.def
4437 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4438 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4439 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4440 * config/sparc/sparc-modes.def: Convert to new style for
4441 declaring extra CC modes.
4443 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4445 * cpplex.c (_cpp_clean_line): In the common case of a line
4446 with no trigraphs and no \-newline, avoid writing to memory.
4447 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4448 of the buffer member. Make c an uchar to avoid unnecessary
4451 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4453 * configure.in: Remove unnecessary test.
4454 * configure: Regenerate.
4456 * configure.in: Fix grammatical error. Move UWIN host error to...
4457 * config.host: Here.
4458 * configure: Regenerate.
4460 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4462 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4463 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4464 of flag_unsafe_math_optimizations.
4465 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4466 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4467 fused-madd and no-fused-madd.
4468 * doc/invoke.texi: Documented the new options fused-madd and
4469 no-fused-madd for S/390.
4471 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4473 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4474 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4476 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4477 * config/rs6000/rs6000.c: Formatting.
4478 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4479 when rs6000_alignment_string given.
4481 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4484 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4485 (sparc_flat_must_save_register_p): New function to decide whether
4486 a register must be saved/restored in the function prologue/epilogue.
4487 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4489 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4491 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4492 ISO C90 function declarations and definitions.
4493 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4495 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4497 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4498 config files which do the same thing.
4499 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4500 config/freebsd6.h: Remove now unnecessary files.
4502 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4504 * c-common.c (c_common_truthvalue_conversion): Warn if the
4505 address of a non-weak function is used as a truth value.
4507 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4509 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4511 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4512 instead of a literal.
4514 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4516 * doc/extend.texi (Function Attributes): Mention the exceptional
4517 path for noreturn-marked functions.
4519 2003-10-12 Jan Hubicka <jh@suse.cz>
4521 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4524 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4526 * config/i386/i386.c (x86_this_parameter): Fix typo.
4528 203-10-11 Jan Hubicka <jh@suse.cz>
4530 * Makefile.in (web.o): New.
4532 * rtl.h (web_main): Declare.
4533 * timervar.def (TV_WEB): New.
4534 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4535 (rest_of_hanle_web): New.
4536 (flag_web): New static variable.
4537 (lang_independent_options): Add "web".
4538 (rest_of_compilation): Call rest_of_handle_web.
4539 * invoke.texi (-fweb): Document.
4540 * common.opt (fweb): New.
4541 * flags.h (flag_web): New.
4542 * opts.c (decode_options): Set flag_web at -O3.
4544 * passes.texi (web construction): Document.
4545 * invoke.texi (-O3): Document that -fweb is enabled.
4547 * regrename.c (regrename_optimize): Deal better with situation when
4550 * sched-ebb.c: Include params.h and profile.h
4551 (schedule_ebbs): Use tracer parameters to discover superblocks
4552 * Makefile.in (sched-ebb.o): Add dependencies.
4554 2003-10-11 Roger Sayle <roger@eyesopen.com>
4556 * fold-const.c (negate_mathfn_p): New function to determine whether
4557 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4558 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4559 (tree_swap_operands_p): Change API to take an additional argument
4560 indicating that the swapped operands evaluate in reverse order.
4561 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4562 operand side-effects or we don't care about flag_evaluation_order.
4563 (reorder_operands_p): New function to check whether its safe to
4564 evaluate the given operands in reverse order.
4565 (negate_expr_p): We can always negate integer constants unless
4566 we honor -ftrapv and the signed type would overflow. Only allow
4567 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4568 negation of COMPLEX_CST if both real and imaginary parts can be
4569 negated. Allow negation through floating point extensions and
4570 sign-preserving built-in functions.
4571 (negate_expr): Move the code to negate integers from "fold" to
4572 here. Always negate integer constants unless we honor -ftrapv
4573 and the signed type would overflow. Always negate real constants
4574 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4575 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4576 Optimize negation through floating point extensions and
4577 sign-preserving built-in functions (as defined by negate_mathfn_p).
4578 (fold): Adjust calls to tree_swap_operands_p.
4579 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4580 to negate_expr_p/negate_expr.
4581 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4582 allowed to convert (-A) - B into (-B) - A.
4584 2003-10-11 Roger Sayle <roger@eyesopen.com>
4586 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4587 that gen_cmpstrsi may fail: Stabilize the argument list against
4588 re-evaluation and expand the library call directly using this saved
4589 argument list if a cmpstrsi sequence can't be generated.
4590 (expand_builtin_strncmp): Likewise.
4592 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4594 2003-10-11 Roger Sayle <roger@eyesopen.com>
4596 PR optimization/12260
4597 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4598 operations through CONST nodes. Optimize (neg (plus X C)) as
4599 (minus -C X) for constant values C.
4600 (simplify_binary_operation): Optimize (minus (neg X) C) as
4601 (minus -C X) for constant values C.
4602 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4603 instead create (minus -C X).
4605 2003-10-11 Roger Sayle <roger@eyesopen.com>
4607 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4608 safe_from_p for us, once it chooses an evaluation order.
4609 (expand_expr <MULT_EXPR>): Likewise.
4610 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4611 places the second operand in "target", swap the operands.
4612 (do_store_flag): Let expand_operands call safe_from_p for us.
4614 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4616 PR optimization/12544
4617 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4618 for DECL_NONLOCAL decls.
4620 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4622 * expr.c: Follow spelling conventions.
4623 * final.c: Likewise.
4624 * optabs.c: Likewise.
4625 * sched-deps.c: Likewise.
4626 * sdbout.c: Likewise.
4628 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4630 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4631 re-computing of variable.
4633 2003-10-11 Richard Henderson <rth@redhat.com>
4635 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4636 return_in_memory, make static, change signature to match target hook.
4637 (alpha_setup_incoming_varargs): Make static, change signature to
4638 match target hook, add code for vms and unicos.
4639 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4640 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4641 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4642 TARGET_STRICT_ARGUMENT_NAMING,
4643 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4644 * config/alpha/alpha-protos.h: Update.
4645 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4646 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4647 SETUP_INCOMING_VARARGS): Remove.
4648 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4649 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4651 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4653 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4655 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4657 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4658 * config/m68k/m68k.c: Likewise.
4659 * config/m68k/m68k.h: Likewise.
4660 * config/m68k/m68k.md: Likewise.
4662 2003-10-11 Roger Sayle <roger@eyesopen.com>
4664 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4665 pointer arguments are the equal, non-volatile and side-effect free.
4666 (expand_builtin_mempcpy): Likewise.
4667 (expand_builtin_memmove): Likewise.
4668 (expand_builtin_strcpy): Likewise.
4669 (expand_builtin_memcmp): Likewise.
4670 (expand_builtin_strcmp): Likewise.
4671 (expand_builtin_strncmp): Likewise.
4673 2003-10-11 Roger Sayle <roger@eyesopen.com>
4675 * combine.c (apply_distributive_law): Enable "distributive" floating
4676 point optimizations with -funsafe-math-optimizations.
4678 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4680 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4682 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/m68k/m68k-protos.h: Remove the prototype for
4687 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/m68k/m68k.c: Fix comment typos.
4691 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4693 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4695 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4696 (current_frame): New global var.
4697 (m68k_compute_frame_layout): Cache computations in current_frame.
4698 (m68k_initial_elimination_offset): Use values from current_frame
4699 instead of recomputing them.
4700 (use_return_insn): Likewise.
4701 (m68k_output_function_prologue): Likewise.
4702 (m68k_output_function_epilogue): Likewise.
4703 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4704 inside the block for __pic__.
4706 2003-10-11 Peter Barada <peter@baradas.org>
4707 Bernardo Innocenti <bernie@develer.com>
4709 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4710 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4711 (m68k_interrupt_function_p): New function.
4712 (m68k_handle_fndecl_attribute): Ditto.
4713 (m68k_compute_frame_layout): Ditto.
4714 (m68k_attribute_table): Define back-end specific attributes.
4715 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4718 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4720 * config/m68k/t-uclinux: New target Makefile fragment.
4721 * config/m68k/uclinux.h: New target macro file.
4722 * config.gcc (m68k-*-uclinux): New target definition.
4724 2003-10-10 Roger Sayle <roger@eyesopen.com>
4726 * builtins.c (builtin_mathfn_code): Generalize to check whether
4727 the call is to any built-in function by comparing the call's
4728 argument list against the builtin decl's function type.
4730 2003-10-10 Roger Sayle <roger@eyesopen.com>
4732 * cse.c (constant_pool_entries_regcost): New global variable to
4733 hold the register cost component of constant_pool_entries_cost.
4734 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4735 time as constant_pool_entries_cost.
4736 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4737 constant_pool_entries_cost and constant_pool_entries_regcost.
4738 (cse_main): Initialize constant_pool_entries_regcost to zero.
4740 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4741 the semantics of the sequence of bit operations used to negate
4742 a floating-point value.
4743 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4744 the semantics of the bit operations used to abs a floating point
4747 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4748 Paul Dale <pauli@snapgear.com>
4750 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4752 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4753 -fpic, -fPIC, -msep-data and -mid-shared-library.
4754 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4755 (override_options): Add -msep-data and -mshared-library-id support.
4756 (m68k_output_function_prologue): Generate code to load A5 for
4757 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4758 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4759 (m68k_output_pic_call): New function.
4760 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4761 (TARGET_ID_SHARED_LIBRARY): Ditto.
4762 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4763 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4764 (call_value): Likewise.
4766 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4768 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4769 int, remove cast of NUM_RTX_CODE.
4770 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4771 entire file. Remove the #ifs on GET_MODE_MASK etc and
4772 GET_MODE_WIDER_MODE etc.
4774 2003-10-10 Eric Christopher <echristo@redhat.com>
4776 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4777 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4779 * config/sh/sh.h (MODE_ENTRY): New macro.
4781 (MODE_AFTER): Ditto.
4782 * config/sh/sh.md: Change for MODE_AFTER. Add
4784 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4786 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4788 * genmodes.c, mode-classes.def: New files.
4789 * machmode.def: Rewritten to genmodes.c interface.
4790 * Makefile.in (extra_modes_file): New substitution variable.
4791 (MACHMODE_H): No longer includes machmode.def or
4792 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4793 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4794 (OBJS-common): Add insn-modes.o.
4795 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4796 genmodes$(build_exeext).
4797 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4798 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4799 (s-genrtl): Don't depend on $(RTL_BASE_H).
4800 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4801 or $(RTL_BASE_H); just rtl.def.
4802 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4803 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4804 substitute definition of NUM_RTX_CODE. Add casts to avoid
4806 * machmode.h: Include insn-modes.h, not machmode.def. Include
4807 mode-classes.def to define enum mode_class. Tweak definitions
4808 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4809 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4810 (inner_mode_array): Renamed mode_inner.
4811 (mode_base_align): New.
4812 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4813 mode_unit_size, mode_wider_mode, mode_mask_array,
4814 inner_mode_array, class_narrowest_mode): Delete definitions.
4815 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4816 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4817 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4819 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4820 No need to define BITS_PER_UNIT.
4822 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4824 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4825 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4826 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4828 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4829 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4831 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4832 field is zero-length BLKmode.
4833 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4834 zero-size references.
4836 * combine.c (distribute_links): Properly test for REG being set.
4838 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4839 gen_lowpart and company except for REG.
4841 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4843 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4845 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4847 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4849 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4851 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4852 gcov_position_t and gcov_type.
4854 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4857 * configure: Regenerate.
4859 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4861 * config/h8300/h8300.md (define_asm_attributes): Specify
4862 the length of an asm insn more precisely.
4864 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4866 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4868 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4870 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4871 FP register number to 48 and MAC16 accumulator to 0x210.
4873 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4875 * config.gcc: Remove redundant thread_file setting clauses for
4876 various *-*-linux* targets.
4878 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/h8300/h8300.md (define_asm_attributes): New.
4882 2003-10-09 Roger Sayle <roger@eyesopen.com>
4884 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4885 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4887 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4889 * haifa-sched.c (ok_for_early_schedule): New function.
4890 (early_queue_to_ready): New function.
4891 (schedule_block): Allow early removal of insns from Q.
4892 (schedule_insn): Update INSN_TICK in case of premature
4894 * common.opt (sched_stalled_insns): New flag.
4895 (sched_stalled_insns_dep): New flag.
4896 * flags.h: Same above flags.
4897 * opts.c: Same as above.
4898 * toplev.c: Same as above.
4899 * target.h (targetm.sched.is_costly_dependence): New
4901 * target-def.h: Same as above.
4902 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4903 Support new flag -msched-costly-dep.
4904 (DEFAULT_SCHED_COSTLY_DEP): Define.
4905 * config/rs6000/rs6000.c:
4906 (rs6000_is_costly_dependence): New function.
4907 (is_load_insn, is_store_insn): New functions.
4908 (is_load_insn1, is_store_insn1, is_mem_ref): New
4910 * doc/invoke.texi (-fsched-stalled-insns-dep)
4911 (-fsched-stalled-insns, -msched-costly-dep): Document
4913 * doc/tm.texi (is_costly_dependence): Define new
4914 scheduler target hook.
4916 2003-10-09 Jason Merrill <jason@redhat.com>
4919 * c-common.c (c_build_qualified_type): Look through arrays first.
4920 (c_apply_type_quals_to_decl): Look through arrays.
4922 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4923 types with constructors.
4925 * coverage.c (build_ctr_info_value): Use build_decl to make a
4927 (create_coverage): Likewise.
4929 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4931 (expand_asm_operands): Not here.
4932 (parse_input_constraint): No longer static.
4933 * tree.h: Declare it.
4935 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4937 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4939 (SHLIB_INSTALL): Likewise.
4941 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4943 * doc/install.texi: Remove reference to removed 'pthreads' thread
4946 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4948 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4951 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4953 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4954 up related case statements.
4955 * configure.in: Don't accept --enable-threads=pthreads,
4956 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4957 supported thread files in case clause.
4958 * configure: Regenerate.
4960 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4962 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4963 definition to above SPARC_STACK_BOUNDARY_HACK.
4965 2003-10-08 Jason Merrill <jason@redhat.com>
4967 * c-pretty-print.c (pp_c_postfix_expression)
4968 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4970 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4972 * mklibgcc.in: Don't hide undefined or typeless symbols.
4974 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4976 PR optimization/12142
4977 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4978 uses of the register in the SET_SRC. Remove unnecessary argument.
4979 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4980 for the intermediate result in loading the address of a SYMBOL_REF.
4981 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4982 which loads the SYMBOL_REF address.
4984 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4985 Eric Botcazou <ebotcazou@libertysurf.fr>
4988 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4989 to define the size of the extern_C_braces array. Set it to 200.
4990 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4992 2003-10-08 Carlo Wood <carlo@alinoe.com>
4994 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4995 a space after the -o option. flex 2.5.31 understands both, with
4996 and without the space. Removed that space.
4998 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5000 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5001 (compute_frame_size): Initialize it. Remove the .cprestore slot
5003 (mips_output_function_prologue): Simplify accordingly.
5004 (mips_debugger_offset): Change the mips16 frame pointer offset from
5005 current_function_outgoing_args to cfun->machine->frame.args_size.
5006 (mips_initial_elimination_offset): Likewise.
5007 (mips_expand_prologue): Likewise.
5008 (mips_expand_epilogue): Likewise.
5010 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5012 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5013 (EXTRA_MEMORY_CONSTRAINT): Define.
5014 (CAN_ELIMINATE): Remove lwu workaround.
5015 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5016 Use a 'W' constraint for the source operand.
5018 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5020 * genopinit.c (main): Output code to declare undefined
5023 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5025 * gengtype-lex.l: Remove -Wtraditional cruft.
5026 * Makefile.in (gengtype-lex.c): Likewise.
5028 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5030 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5032 2003-10-07 Jason Merrill <jason@redhat.com>
5035 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5038 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5040 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5042 Fixes PR bootstrap/12173.
5044 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5046 * errors.c: Don't include coretypes.h or tm.h.
5047 (trim_filename): Use IS_DIR_SEPARATOR.
5048 * Makefile.in: Update dependencies of errors.o and
5049 $(BUILD_PREFIX_1)errors.o.
5051 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5053 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5054 account when aligning arguments.
5055 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5056 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5057 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5058 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5059 (SPARC_STACK_BOUNDARY_HACK): Define.
5060 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5061 arrange for vector parameters to varargs functions to be passed
5062 in both memory and GPRs when appropriate.
5063 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5066 * hooks.c (hook_bool_tree_true): New.
5067 (hook_rtx_tree_int_null): New.
5068 (hook_rtx_rtx_null): Use NULL, not 0.
5069 * hooks.h: Add 'extern' to everything.
5070 (hook_bool_tree_true): New.
5071 (hook_rtx_tree_int_null): New.
5072 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5073 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5074 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5076 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5077 (setup_incoming_varargs): Prototype.
5078 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5079 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5080 (TARGET_STRUCT_VALUE_RTX): Define.
5081 (TARGET_RETURN_IN_MEMORY): Define.
5082 (TARGET_SETUP_INCOMING_VARARGS): Define.
5083 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5084 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5085 (init_cumulative_args): Use rs6000_return_in_memory.
5086 (setup_incoming_varargs): Make 'static'.
5087 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5088 (PROMOTE_FUNCTION_RETURN): Delete.
5089 (STRUCT_VALUE): Delete.
5090 (RETURN_IN_MEMORY): Delete.
5091 (SETUP_INCOMING_VARARGS): Delete.
5093 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5095 * doc/invoke.texi (Warning Options): Simplify and clarify the
5096 descriptions of -Wnonnull and -Winit-self.
5098 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5100 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5101 indicees for floating-point conversersion libcalls.
5103 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5105 * Makefile.in: Add more comments separating large conceptually
5108 * configure.in: Clean up thread file logic.
5109 * configure: Regenerate.
5111 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5113 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5114 (switch_to_section): Handle in_readonly_data.
5115 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5118 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5120 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5122 (cbranchne_decr1): New Thumb pattern.
5123 * arm.c (arm_addimm_operand): New insn predicate.
5124 * arm-protos.h: Add a prototype for it.
5125 * arm.h (PREDICATE_CODES): Add it.
5127 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5129 * sched-int.h (sched_info): New field
5130 sched_max_insns_priority.
5131 * sched-rgn.c (init_ready_list): Add invocations to
5132 targetm.sched.adjust_priority.
5133 (sched_max_insns_priority): Init new field.
5134 * sched-ebb.c (sched_max_insns_priority): Init new field.
5135 * haifa-sched.c (set_priorities): Set
5136 sched_info->sched_max_insns_priority.
5137 * config/rs6000/rs6000.h:
5138 (rs6000_sched_restricted_insns_priority_str): Support new
5139 flag -mprioritize-restricted-insns.
5140 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5141 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5143 (rs6000_adjust_priority): Change priority of restricted
5144 insns, using above new function and new flag.
5145 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5148 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5150 * expr.c (cmpstr_optab, cmpmem_optab): New.
5151 * genopinit.c: Initialize them.
5152 * optabs.h: Declare them.
5153 * optabs.c (init_optabs): Clear them.
5154 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5155 block memory compare insns, not conditional chains. Restructure
5156 the fallback generation of a call to memcmp/bcmp for better
5159 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5162 (mips_save_restore_fn): New typedef.
5163 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5164 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5165 (save_restore_insns): Remove, replacing with...
5166 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5167 (mips_save_reg, mips_restore_reg): New function.
5168 (mips_expand_prologue, mips_expand_epilogue): Rework.
5169 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5170 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5171 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5173 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5175 * config/mips/mips.c (mips_expand_prologue): Remove unused
5176 traversal of function arguments.
5178 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5180 * doc/invoke.texi: Remove documentation of -mentry.
5181 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5182 (override_options, mips_save_reg_p): Remove handling.
5183 (compute_frame_size, mips_output_function_prologue): Likewise.
5184 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5185 * config/mips/mips.h (mips_entry_string): Remove declaration.
5186 (TARGET_OPTIONS): Remove -mentry.
5187 * config/mips/mips16.S: Remove mention of -mentry.
5189 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5191 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5192 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5193 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5194 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5195 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5196 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5197 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5198 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5199 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5200 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5201 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5202 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5203 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5204 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5205 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5206 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5207 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5208 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5209 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5210 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5211 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5212 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5213 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5214 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5215 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5216 (fixunstfti_libfunc): Delete.
5217 * optabs.h (struct optab_handlers): Break out of struct optab.
5218 (struct convert_optab, convert_optab, enum convert_optab_index,
5219 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5220 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5221 sfloat_optab, ufloat_optab): New.
5222 (set_conv_libfunc): Prototype.
5223 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5224 (trunc_optab): Renamed btrunc_optab.
5225 * builtins.c (expand_builtin_mathfn): Update to match.
5226 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5227 (convert_optab_table, new_convert_optab, init_convert_optab)
5228 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5229 (set_conv_libfunc): New.
5230 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5231 (expand_float, expand_fix): Use new conversion optabs,
5232 not old insn code tables or long chains of ifs.
5233 (init_optabs): No need to clear old insn code tables.
5234 Initialize the new optabs, not the old libfunc array entries.
5235 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5236 * genopinit.c: Initialize conversion optabs, not the
5237 former insn code tables. Remove unnecessary casts.
5238 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5239 * expr.c (convert_move): Remove redundant check that
5240 to_real==from_real. Use the conversion optabs instead
5241 of long chains of tests of modes. Move partial-integer-mode
5242 interconversion above all integer conversion. Do not recurse
5243 on a value forced into a register in the original mode.
5245 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5246 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5247 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5248 in new conversion optabs; do not reference the old libfunc
5249 array entries. No need to include libfuncs.h.
5251 2003-10-06 Roger Sayle <roger@eyesopen.com>
5253 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5254 point comparison sequence with a REG_EQUAL note that describes
5255 the comparison's semantics.
5257 2003-10-06 Roger Sayle <roger@eyesopen.com>
5259 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5260 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5262 2003-10-06 Roger Sayle <roger@eyesopen.com>
5263 Zack Weinberg <zack@codesourcery.com>
5265 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5266 instruction by using LCT_CONST and then calling emit_libcall_block
5269 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5271 PR optimization/11974
5272 * optabs.c (expand_unop): Promote libcall outmode according to
5275 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5277 * real.h (REAL_MODE_FORMAT): New macro.
5278 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5279 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5280 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5281 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5282 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5283 directly to real_format_for_mode array, wherever possible.
5285 2003-10-06 Devang Patel <dpatel@apple.com>
5287 * dwarf2out.c (is_main_source): Remove variable.
5288 (dwarf2out_start_source_file): Do not check is_main_source.
5289 Do not reset is_main_source.
5290 (dwarf2out_init): Do not initialize is_main_source.
5292 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5294 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5295 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5296 introduced some multi-line prototypes.
5297 * fixinc/fixincl.x: Regenerate.
5299 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5302 * config/mips/mips.c (stack_operand): New predicate.
5303 * config/mips/mips.md: Use it for the destination of mips16 insns
5306 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5308 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5309 (*lowdi): Likewise lowdi.
5310 (*lowsi_mips16, *lowdi_mips16): New patterns.
5311 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5312 mips16 CONSTANT_RELOC handling.
5313 (mips_delegitimize_address): Adjust for new sdata representation.
5315 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5317 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5318 skip any remaining register arguments.
5320 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5322 * reload.c (find_reloads_subreg_address): Use correct offset for
5323 paradoxical MEM subregs on big-endian targets.
5325 2003-10-06 Andrew Haley <aph@redhat.com>
5327 * tree.c (get_callee_fndecl): Call
5328 lang_hooks.lang_get_callee_fndecl.
5329 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5330 (lhd_get_callee_fndecl): New.
5332 2003-10-06 Andrew Pinski <apinski@apple.com>
5334 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5335 error in calculating the length of the string.
5336 (machopic_stub_name): Likewise.
5338 2003-10-06 Roger Sayle <roger@eyesopen.com>
5340 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5341 describing the return value of the comparison libcall to the
5342 REG_RETVAL instruction of the emitted sequence.
5344 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5346 PR optimization/12215
5347 * cse.c (cse_set_around_loop): Emit the move at the beginning
5348 of the next basic block for trapping sets.
5350 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 PR optimization/11637
5353 * combine.c (adjust_for_new_dest): New function to adjust the
5354 notes and LOG_LINKS when the dest of an insn has changed.
5355 (try_combine): Use it when deleting the first insn of a two-insn
5356 parallel or splitting a two-load parallel.
5358 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5360 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5361 if TARGET_EXPLICIT_RELOCS.
5363 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5366 * Makefile.in (info): Use double-colon rules.
5368 (generated-manpages): Likewise.
5369 * configure.in: Do not create lang.info, lang.dvi, or
5370 lang.generated-manpages hooks.
5371 * configure: Regenerated.
5372 * objc/Make-lang.in (objc.info): Remove.
5374 (objc.generated-manpages): Remove.
5375 * doc/sourcebuild.texi: Update description of info, dvi, and
5376 generated-manpages hooks.
5378 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5380 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5382 2003-10-05 Andrew Pinski <apinski@apple.com>
5384 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5385 errors in memcpy destinations.
5386 (machopic_stub_name): Likewise.
5388 2003-10-05 Andrew Pinski <apinski@apple.com>
5390 * config/darwin.c (machopic_non_lazy_ptr_name):
5391 Change strcat to memcpy and add length together.
5392 (machopic_stub_name): Likewise.
5394 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5396 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5397 signal trampoline codes.
5399 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5401 * config/mips/mips.md (*divsf3): Move description of
5402 SB-1 F2 erratum from here to...
5403 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5404 flag_unsafe_math_optimizations is not.
5406 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5408 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5409 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5411 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5413 * c-pretty-print.c: Fix comment typos.
5414 * c-pretty-print.h: Likewise.
5415 * calls.c: Likewise.
5416 * cfgloopmanip.c: Likewise.
5417 * cgraphunit.c: Likewise.
5418 * cppfiles.c: Likewise.
5419 * final.c: Likewise.
5420 * function.c: Likewise.
5421 * gcov-io.h: Likewise.
5423 * genoutput.c: Likewise.
5425 * postreload.c: Likewise.
5426 * reg-stack.c: Likewise.
5427 * regmove.c: Likewise.
5428 * sched-int.h: Likewise.
5429 * sched-rgn.c: Likewise.
5430 * simplify-rtx.c: Likewise.
5431 * tree-inline.c: Likewise.
5432 * config/m68hc11/m68hc11.h: Likewise.
5433 * config/mmix/mmix.c: Likewise.
5434 * config/mn10300/mn10300.md: Likewise.
5435 * config/sh/sh.h: Likewise.
5437 2003-10-05 Richard Henderson <rth@redhat.com>
5439 * tree-inline.c (remap_type): New.
5440 (remap_decl): Use it. Remap DECL_SIZE*.
5441 (copy_body_r): Use it.
5442 (walk_tree): Walk TREE_TYPE too.
5443 (copy_tree_r): Don't walk subtrees of types.
5444 * tree.c (variably_modified_type_p): Restructure. Consider integer
5445 types with non-const bounds variably modified.
5447 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5449 * doc/invoke.texi: Fix typos.
5451 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5453 * fold-const.c: Follow spelling conventions.
5454 * function.c: Likewise.
5455 * config/c4x/c4x.h: Likewise.
5456 * config/c4x/c4x.md: Likewise.
5457 * config/frv/frv.md: Likewise.
5458 * config/rs6000/aix.h: Likewise.
5459 * config/rs6000/linux64.h: Likewise.
5460 * config/xtensa/xtensa.c: Likewise.
5462 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5464 * c-pretty-print.c: Fix comment formatting.
5465 * cfglayout.c: Likewise.
5466 * cfgloopanal.c: Likewise.
5467 * cppcharset.c: Likewise.
5468 * dbxout.c: Likewise.
5469 * ggc-page.c: Likewise.
5471 * target.h: Likewise.
5473 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5475 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5477 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5479 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5480 Convert to ISO C90 function declarations and definitions.
5482 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5485 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5486 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5487 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5488 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5489 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5490 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5491 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5492 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5493 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5494 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5495 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5496 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5497 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5498 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5499 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5500 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5502 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5503 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5504 (le_optab, unord_optab): New.
5506 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5507 from the code_to_optab table, not a giant switch; use
5508 swap_condition; do widening only if a comparison function that
5509 we can call exists in a wider mode, not if a cmp_optab insn or
5510 libfunc exists in a wider mode; call protect_from_queue
5511 exactly once on each operand.
5512 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5514 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5515 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5516 Set floating point comparison libfuncs using set_optab_libfunc
5517 on the appropriate optab.
5519 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5520 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5521 selector conditionals.
5523 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5525 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5526 identical to m68hc12 as far as libraries are concerned.
5528 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5531 * c-typeck.c (convert_for_assignment): Issue an error for
5532 array to pointer assignment after default conversion.
5533 (digest_init): Likewise.
5535 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5537 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5539 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5541 * doc/extend.texi (Function Attributes): Fix title of GNU C
5542 Preprocessor manual.
5543 (C++ Extensions): Fix reference to "Predefined Macros" in the
5544 GNU C Preprocessor manual.
5546 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5548 * doc/extend.texi: Document how GCC estimates and relies on the size
5551 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5554 arguments downward for big-endian o64.
5556 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5558 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5559 PCH generation, avoiding too-frequent flushes when writing to NFS
5562 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5564 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5566 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5567 Ziemowit Laski <zlaski@apple.com>
5569 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5571 (lookup_method_in_hash_lists): New parameter indicating whether
5572 we are messaging 'Class' or 'id'.
5573 (check_duplicates): Likewise; do not assume all methods will
5574 be either class or instance methods.
5575 (generate_category, finish_class): Use lookup_category().
5576 (add_method): Use add_method_to_hash_list(); insert instance
5577 methods of root classes into the global class method hash table.
5578 (add_category): Use lookup_category(); avoid constructing
5579 duplicate categories.
5580 (really_start_method): Add method to corresponding @interface,
5581 if not already there (and if the @interface exists).
5582 (finish_message_expr, finish_objc): Adjust calls to
5585 2003-10-03 Roger Sayle <roger@eyesopen.com>
5587 PR optimization/9325, PR java/6391
5588 * fold-const.c (fold_convert): For floating point to integer
5589 conversions, return the maximum/minimum representable integer
5590 value if the real constant overflows the destination type.
5591 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5592 meaning don't truncate the result to a floating point mode.
5593 Simplify the logic by calling real_from_integer directly.
5594 * simplify-rtx.c (simplify_unary_operation): Implement the
5595 same semantics for folding floating point to integer conversions
5598 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5600 * config/mips/mips.c (mips_emit_prefetch): Restructure
5601 to avoid use of arrays, handle indexed prefetch.
5602 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5603 (ISA_HAS_PREFETCHX): New deffine.
5604 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5606 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5608 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5609 Roger Sayle <roger@eyesopen.com>
5611 PR optimization/12289
5612 * calls.c (emit_call_1): Pretend to have popped the arguments
5613 to noreturn and longjmp functions instead of ignoring them.
5614 (expand_call): Don't adjust stack_pointer_dela while
5615 inhibit_defer_pop is set.
5617 2003-10-03 Andreas Schwab <schwab@suse.de>
5620 * configure.in: Check for libunwind on the host only if building
5622 * configure: Regenerated.
5624 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5626 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5627 its inizialization cast.
5629 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5632 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5634 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5636 PR optimization/12180
5637 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5638 functions containing calls to __builtin_next_arg.
5640 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5642 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5643 in instructions being output.
5644 * config/mips/mips.md (prefetch_si_address): Change third
5645 operand's constraint letter to 'I'.
5646 (prefetch_di_address): Likewise.
5647 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5649 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5651 * system.h: Poison macros obsoleted by earlier patch.
5652 * config/cris/cris.c: C90-ify a function definition.
5654 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5657 * combine.c (make_field_assignment): Check whether rtx's code
5658 is CONST_INT before using INTVAL.
5660 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5662 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5663 htab_find_slot_with_hash.
5664 (cgraph_node_for_identifier): Use NO_INSERT.
5665 (cgraph_remove_node): Use NO_INSERT.
5666 (cgraph_varpool_node): Use INSERT.
5667 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5669 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5671 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5673 * varasm.c (compare_constant): Fix thinko.
5675 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5677 * config/frv/frv.c (frv_issue_rate): New function.
5678 (frv_pack_insns): Use it.
5679 (TARGET_SCHED_ISSUE_RATE): Define.
5681 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5683 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5685 * config/mcore/mcore.h: Likewise.
5686 * config/mcore/mcore-protos.h: Likewise.
5688 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5690 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5693 2003-10-01 Per Bothner <pbothner@apple.com>
5695 * c-lex.c (src_line): Remove unneeded static variable.
5696 (cb_line_change): Set input_line directly, instead of src_line.
5697 (get_non_padding_token): We no longer need to compensate for the
5698 "horrible things" the C++ front-end does with the current line number,
5700 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5701 callback even when popping the main file.
5702 * c-lex.c (fe_file_change): Handle a NULL new_map.
5703 * fix-header.c (cb_file_change): Likewise.
5704 * c-ppoutput.c (pp_file_change): Likewise.
5706 * cppinit.c (cpp_read_main_file): Split into two functions:
5707 Distribute _cpp_stack_file call over the two functions.
5708 (cpp_find_main_file): New function.
5709 Don't call _cpp_do_file_change even if working_directory flag set.
5710 (cpp_push_main_file): New function.
5711 * cppfiles.c (_cpp_find_failed): New helper function.
5712 (find_file): Made non-static and renamed to _cpp_find_file.
5713 (_cpp_stack_file): No longer needed. But note the following.
5714 (stack_file): Made non-static and renamed to _cpp_stack_file.
5715 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5716 call with calls to cpp_find_main_file and cpp_push_main_file.
5717 (search_path_head): If there is no current buffer, use main_file.
5718 * cpphash.h: Update function declarations.
5719 * cpplib.h: Update function declarations.
5721 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5722 (c_common_parse_file): No longer need to call cpp_read_main_file
5723 when file_index > 0 (as in multi-file or server compiation).
5724 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5725 as this now happens before cpp_push_main_file.
5726 (push_command_line_include): When done with options, pass LC_LEAVE
5727 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5728 (fe_file_change): Handle NULL new_map, and simplify.
5729 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5730 08-28 change, since we're never called with a NULL buffer.
5731 (_cpp_lex_direct): Likewise.
5732 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5733 Return false if buffer is NULL at end.
5735 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5736 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5737 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5738 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5739 remove the unused return_at_eof parameter.
5740 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5741 Update callers of cpp_push_buffer.
5743 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5745 * target.h (init_libfuncs): New hook.
5746 * target-def.h: Default TARGET_INIT_BUILTINS and
5747 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5748 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5749 * builtins.c (default_init_builtins): Delete.
5750 * expr.h (default_init_builtins): Delete prototype.
5751 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5752 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5753 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5754 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5755 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5756 and UMODDI3_LIBCALL,
5758 * Makefile.in (optabs.o): Depends on target.h.
5759 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5760 * optabs.c: Include target.h.
5761 (prepare_float_lib_cmp): No need for #ifdef around use of
5762 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5763 (set_optab_libfunc): New function.
5764 (init_optabs): Delete use of all *_LIBCALL defines.
5765 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5766 * optabs.h: Prototype set_optab_libfunc.
5768 * config.gcc: Remove all references to pa/long_double.h,
5769 ia64/hpux_longdouble.h, and gofast.h.
5770 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5771 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5773 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5774 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5775 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5776 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5777 * config/sparc/sparc.c, config/vax/vax.c:
5778 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5779 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5781 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5782 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5783 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5784 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5785 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5786 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5787 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5788 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5789 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5791 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5792 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5793 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5794 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5795 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5797 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5798 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5799 SUN_INTEGER_MULTIPLY_64 to 0.
5800 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5801 SUN_INTEGER_MULTIPLY_64 to 1.
5802 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5803 SUN_INTEGER_MULTIPLY_64 to 0.
5804 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5805 Define US_SOFTWARE_GOFAST.
5806 * config/vax/vax.h: Default TARGET_ELF to 0.
5807 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5809 * config/gofast.h: Don't define any macros here. Provide one
5810 static function, gofast_maybe_init_libfuncs, which does what
5811 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5812 is already defined. Do not clear negation libfuncs. Do
5813 not mess with HFmode, XFmode, or TFmode libfuncs.
5815 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5817 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5820 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5822 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5824 * config/mips/xm-iris5.h: Remove, unnecessary.
5825 * config.build (mips-sgi-irix5*): Remove.
5826 (mips-sgi-irix6*o32): Likewise.
5827 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5828 (mips-sgi-irix5cross64): Likewise.
5829 (mips-sgi-irix5*): Likewise.
5830 * config.host (mips-sgi-irix5*): Remove.
5831 (mips-sgi-irix6*o32): Likewise.
5833 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5835 * dbxout.c (dbxout_fptype_value): Delete.
5836 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5838 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5840 * output.h (compute_reloc_for_constant): Declare.
5841 * varasm.c (compute_reloc_for_constant): Extract from...
5842 (output_addressed_constants): ... here. Adjust all callers.
5844 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5846 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5847 * configure: Rebuilt.
5849 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5851 * fold-const.c (make_range): When handling unsigned, don't reverse
5852 range if high bound is zero.
5854 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5856 * config/frv/frv.h (PREDICATE_CODES): Added
5857 condexec_si_media_operator, condexec_sf_add_operator and
5858 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5859 and condexec_sf_unary_operator.
5861 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5863 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5864 * configure: Rebuilt.
5866 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5868 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5870 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5872 2003-09-23 David S. Miller <davem@redhat.com>
5874 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5876 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5878 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5880 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5881 C90 function declarations and definitions.
5883 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5885 * config.gcc (cris-*-linux*): Revert mistaken commit.
5887 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5889 PR optimization/11753
5890 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5891 the length in the non-V9 case.
5893 2003-09-30 Richard Henderson <rth@redhat.com>
5895 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5896 DWARF_ALT_FRAME_RETURN_COLUMN.
5897 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5898 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5899 (uw_frame_state_for): Return end-of-stack for null return address.
5900 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5902 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5903 (alpha_expand_prologue): Store a zero for it.
5904 (alpha_expand_epilogue): Don't reload it.
5905 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5906 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5907 for the sigframe return address.
5909 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5911 * sdbout.c: Convert to ISO C90 prototypes.
5912 * objc/objc-act.c: Likewise.
5914 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5916 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5917 * config/i386/winnt.c: Likewise.
5918 * config/i386/cygming.h: Likewise.
5920 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5922 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5923 (A ^ B) - B for any B.
5925 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5927 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5928 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5930 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5932 * arm/ieee754-sf.S: Tidy formatting.
5934 2003-09-30 Nicolas Pitre <nico@cam.org>
5936 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5938 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5939 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5940 added better divisor alignment in the other case.
5941 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5942 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5943 macros above, add fast exits for divisor >= dividend, etc.
5945 2003-09-30 Nicolas Pitre <nico@cam.org>
5947 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5949 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5951 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5953 * config.gcc: Default use_fixproto to 'no'.
5955 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5957 PR optimization/12345
5958 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5959 (mips_gp_save_slot): Declare.
5960 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5961 (mips_gp_save_slot): ...this new function.
5962 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5963 and mips_output_move to generate the output template.
5964 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5965 a gp load after a noreturn call. Load the gp using a move rather
5966 than an exception_receiver pattern.
5967 (call_value_internal, call_value_multiple_internal): Likewise.
5968 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5970 2003-09-30 Carlo Wood <carlo@alinoe.com>
5973 * cfglayout.c (insn_scope): Use prologue_locator and
5974 epilogue_locator; return the outer function scope for
5975 pro- and epilogue insns.
5977 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5979 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5980 REAL_TYPEs based on the bitsize of the type's mode, not the
5983 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5985 * dwarf2out.c (default_eh_frame_section): Split into ...
5986 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5988 * output.h (named_section_eh_frame_section): Declare.
5989 (collect2_eh_frame_section): Likewise.
5991 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5993 * real.c (real_sqrt): Use get_canonical_qnan directly.
5995 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5997 * varasm.c (assemble_real): Use real_to_target directly,
5998 calculate the number of significant elements of the result
5999 array and write them out in a loop, instead of using a giant
6000 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6003 2003-09-29 Jan Hubicka <jh@suse.cz>
6006 * varasm.c (notice_global_symbol): Discard external symbols.
6008 PR optimization/12286
6009 * gcov-io.c (gcov_read_words): Fix memmove call.
6010 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6012 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6014 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6017 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6018 wildcards which explicitly match micro versions.
6019 * fixinc/fixincl.x: Regenerate.
6021 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6023 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6024 (A ^ B) - B, where B is any power of 2 minus 1.
6026 2003-09-29 Jan Hubicka <jh@suse.cz>
6028 * libgcov.c (gcov_exit): Fix two pastos.
6030 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6033 define_split immediately below to form define_insn_and_split.
6035 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6038 (*tstsi_variable_bit_qi): Likewise.
6040 2003-09-28 Phil Edwards <phil@codesourcery.com>
6042 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6045 2003-09-28 Richard Henderson <rth@redhat.com>
6047 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6048 file and line separately.
6050 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6052 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6053 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6054 "*subdi3_borrow_cconly"): New insns.
6055 ("*addsi3_sub", "*subsi3_sub"): Remove.
6056 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6057 ("*subsi3_cc"): Fix op_type attribute.
6059 2003-09-28 Richard Henderson <rth@redhat.com>
6061 * stmt.c (expand_asm_operands): Take a location_t, instead of
6062 individual file and line.
6063 * c-typeck.c (c_expand_asm_operands): Likewise.
6064 * tree.h (expand_asm_operands): Update decl.
6065 * c-common.h (c_expand_asm_operands): Likewise.
6066 * c-semantics (genrtl_asm_stmt): Update call.
6068 2003-09-28 Philip Blundell <philb@gnu.org>
6070 * config/arm/arm.c (legitimize_pic_address): Check
6071 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6072 (arm_assemble_integer): Likewise.
6074 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6076 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6077 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6079 Convert to ISO C90 function declarations and definitions.
6081 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6083 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6084 Convert to ISO C90 function declarations and definitions.
6086 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips.c (mips_constant_info): Add reloc field.
6089 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6090 underlying symbol, not to an unspec.
6091 (mips_delegitimize_address, print_operand): Clean up accordingly.
6093 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6095 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6096 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6097 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6098 (mips_classify_constant): Use it.
6099 (mips_splittable_symbol_p): Add an offset argument.
6100 (mips_classify_address): Adjust call accordingly.
6101 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6102 than a relocation unspec. Update call to mips_splittable_symbol_p.
6103 Generalize the code that copes with symbols + invalid offsets.
6104 (print_operand): Allow '%R' to be applied to small data addresses.
6105 (mips_reloc_string): Remove RELOC_GPREL16.
6106 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6107 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6108 relocation operators.
6109 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6110 constants accordingly.
6112 2003-09-27 Roger Sayle <roger@eyesopen.com>
6114 * toplev.c (flag_evaluation_order): New global variable.
6115 * flags.h (flag_evaluation_order): Prototype here.
6116 * expr.c (expand_operands): If we need to preserve observable
6117 evaluation order, protect exp1 from clobbering exp0's result.
6119 2003-09-28 Andreas Jaeger <aj@suse.de>
6121 * c-decl.c (finish_function): Convert definition to ISO C90.
6122 * ifcvt.c (mark_loop_exit_edges): Likewise.
6123 * ra-rewrite.c (emit_colors): Likewise.
6125 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6127 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6128 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6129 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6130 powerpc-*-eabialtivec*): Disable fixproto.
6132 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6134 PR optimization/12340
6135 * loop.h (struct induction): Document the new semantics
6136 of the 'same' field for bivs.
6137 * unroll.c (biv_total_increment): Don't count the same
6138 biv increment several times.
6139 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6141 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6143 * unroll.c (loop_interations)[GT]: Add missing break.
6145 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6147 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6148 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6149 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6150 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6151 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6152 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6153 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6154 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6155 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6156 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6157 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6158 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6159 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6160 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6161 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6162 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6163 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6164 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6165 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6166 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6167 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6168 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6169 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6170 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6171 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6172 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6173 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6174 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6175 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6176 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6177 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6178 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6179 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6180 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6181 config/i960/i960-c.c, config/i960/i960-coff.h,
6182 config/i960/i960-modes.def, config/i960/i960-protos.h,
6183 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6184 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6185 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6186 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6187 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6188 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6189 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6190 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6191 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6192 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6193 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6194 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6195 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6196 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6197 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6198 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6199 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6200 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6201 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6202 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6203 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6204 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6205 config/mips/vr.h, config/mn10300/linux.h,
6206 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6207 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6208 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6209 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6210 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6211 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6212 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6213 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6214 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6215 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6216 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6217 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6218 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6219 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6220 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6221 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6222 fixinc/fixinc.svr4: GNU CC -> GCC.
6224 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6226 * objc/objc-act.c (tm_p.h): Tweak order.
6227 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6229 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6231 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6232 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6233 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6235 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6237 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6238 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6240 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6242 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6244 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6245 * objc/objc-act.c (tm_p.h): Include.
6247 2003-09-26 Per Bothner <pbothner@apple.com>
6249 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6250 No longer any need to reverse by recursion.
6252 2003-09-26 Roger Sayle <roger@eyesopen.com>
6253 Richard Henderson <rth@redhat.com>
6255 PR optimization/11741
6256 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6257 appropriate set to match that in hash_scan_insn. Fall back to
6258 the original copy method, if we can't validate changing insn.
6259 (pre_delete): Only delete instructions that have a single_set,
6260 instead of aborting when we encounter an PARALLEL insn with more
6263 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6265 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6266 ("builtin_longjmp"): Insn deleted.
6267 ("save_stack_nonlocal"): Save literal pool base pointer behind
6268 backchain and stack pointer.
6269 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6270 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6271 the stack save area for the nonlocal goto case.
6273 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6276 * pa.c (output_bvb): Fix typo.
6278 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6280 * expmed.c (store_bit_field): Don't search for an integer mode
6281 unless we need the result.
6283 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6285 * expr.c (emit_move_insn_1): If there is no move pattern for the
6286 original mode, try using a pattern for the corresponding integer mode.
6288 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6291 * combine.c (if_then_else_cond): Tighten mode check.
6293 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6295 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6296 'struct _cpp_strbuf'.
6298 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6299 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6300 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6301 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6302 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6303 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6304 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6305 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6306 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6307 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6308 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6309 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6310 config/i386/i386-modes.def, config/i386/i386-protos.h,
6311 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6312 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6313 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6314 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6315 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6316 "GNU compiler" -> GCC.
6317 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6318 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6319 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6320 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6321 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6322 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6324 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6326 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6327 "local" to the callgraph dump. Output "after inlining" earlier.
6328 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6329 callgraph dumps. Correct misspellings.
6330 (cgraph_decide_inlining): Output number of insns before inlining.
6331 Output the calling function into which a function is inlined.
6332 (cgraph_decide_small_functions): Format dump file like always_inline.
6334 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6336 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6338 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6340 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6341 FPR slots in the save area.
6342 (s390_emit_epilogue): Likewise.
6344 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6346 * cgraph.h (cgraph_remove_edge): Declare.
6347 * cgraph.c (cgraph_remove_edge): Make extern.
6348 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6349 instead of cgraph_remove_call.
6351 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6353 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6355 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6357 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6360 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6362 * config/darwin-protos.h (objc_image_info_section):
6365 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6367 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6369 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6371 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6372 tsc701 as a --with-cpu, --with-tune setting for sparc.
6374 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6376 * c-parse.in (objc_try_stmt): Do not specify a %type.
6378 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6380 * config.gcc: New 'widely ported system' clause for rtems.
6381 Set thread file there, not in individual clauses.
6383 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6386 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6387 passed on the stack.
6389 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6391 * config.gcc (widely ported systems section): Mostly alphabetize
6392 by system. Comment the case where we can't.
6393 * config.gcc (widely ported systems section): Reindent and clean up.
6395 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6396 Actually allow ep9312 as an arm --with-arch setting.
6398 * config.gcc (*-hpux11): Disable fixproto.
6400 2003-09-24 Phil Edwards <phil@codesourcery.com>
6403 * gcc/cppfiles.c (pch_open_file): Return based on combined
6404 result of all files.
6405 (validate_pch): Return validate flag for current file.
6407 2003-09-24 Roger Sayle <roger@eyesopen.com>
6410 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6411 one of the operands is constant.
6413 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6415 MERGE OF objc-improvements-branch into MAINLINE:
6416 * Makefile.in (C_OBJS): Add in stub-objc.o.
6417 (c-parse.y): Change sed demarcations to begin with '@@'.
6418 (stub-objc.o): New rule.
6419 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6420 flag_replace_objc_classes): New flags.
6421 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6422 RID_AT_SYNCHRONIZED): New keywords.
6423 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6424 flag_replace_objc_classes): New flags.
6425 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6426 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6427 get_current_scope, objc_mark_locals_volatile): New prototypes,
6428 some moved from c-tree.h.
6429 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6430 (finish_decl): Adjust where objc_check_decl() gets called.
6431 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6432 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6433 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6434 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6435 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6436 '@@end_ifc', respectively.
6437 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6438 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6439 objc_finally_block): New rules.
6440 (component_decl_list2): Clean up semantic action for @defs construct.
6441 (component_decl, c99_block_start): Remove call to add_objc_decls().
6442 (poplevel): Add call to objc_clear_super_receiver().
6443 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6445 (classdef, methodprotolist): Clean up/simplify.
6446 (methodprotolist2): Eliminate.
6447 (methodproto): Call add_method() instead of add_class_method() and
6448 add_instance_method().
6449 (receiver): Add TYPENAME production.
6450 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6451 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6453 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6454 objc_comptypes, objc_message_selector)
6455 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6456 struct and pointer types.
6457 (build_c_cast): Do not discard ObjC protocol qualifiers.
6458 (convert_for_assignment): Cache result of comp_target_types() instead
6459 of calling it more than once.
6460 * c.opt (fnext-runtime): Update description string.
6461 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6462 New ObjC/ObjC++-specific flags.
6463 * function.h (GCC_FUNCTION_H): Header guard.
6464 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6465 * stub-objc.c: New file, to be used to satisfy references to ObjC
6466 functions by the C and C++ front-ends.
6467 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6468 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6469 (SECTION_FUNCTION): Add objc_image_info_section.
6470 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6471 (-fconstant-string-class): Update documentation.
6472 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6473 -fzero-link): New documentation.
6474 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6476 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6477 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6478 throughout; provide casts for return values from memory allocation
6479 functions (xmalloc, alloca, ggc_alloc, etc.).
6480 (OBJC_VOID_AT_END): New macro.
6481 (rtl.h): Do not #include any more.
6482 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6483 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6484 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6485 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6486 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6487 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6488 val_stack_pop): New.
6489 (objc_check_decl): Fix precondition for error message, along with
6491 (lookup_and_install_protocols): Remove nonexistent protocols from
6492 protocol list instead of returning error_mark_node.
6493 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6494 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6495 (synth_module_prologue): General clean-up; construct NeXT-specific
6496 runtime API prototypes if needed.
6497 (build_string_class_template): Remove.
6498 (check_string_class_template, string_layout_checked): New.
6499 (build_objc_string_object): Generalize to work with
6500 -fconstant-string-class.
6501 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6502 (build_metadata_decl): New.
6503 (forward_declare_categories): Call build_metadata_decl() instead of
6504 create_builtin_decl() et al.
6505 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6507 (build_selector_reference_decl, build_class_reference_decl,
6508 build_objc_string_decl): Do not set TREE_READONLY.
6509 (get_proto_encoding): Do not call hack_method_prototype().
6510 (get_class_reference): Add failure mode for invalid class names;
6511 support -fzero-link; defer if in an ObjC++ template declaration.
6512 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6513 lookup; check for global scope if in ObjC++.
6514 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6515 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6516 (objc_is_id): Removed.
6517 (objc_is_object_ptr): New function.
6518 (get_class_ivars_from_name): New function, used for @defs construct.
6519 (get_class_ivars): Add option to return raw ivars; create a
6520 ClASS_OWN_IVARS list for each class as needed.
6521 (objc_enter_block, objc_exit_block, objc_declare_variable,
6522 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6523 objc_build_try_enter_fragment, objc_build_extract_expr,
6524 objc_build_try_exit_fragment, objc_build_extract_fragment,
6525 objc_build_try_prologue, objc_build_try_epilogue,
6526 objc_build_catch_stmt, objc_build_catch_epilogue,
6527 objc_build_finally_prologue, objc_build_finally_epilogue,
6528 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6529 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6531 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6533 (build_private_template): Fix up calls to get_class_ivars().
6534 (offset_is_register, forwarding_offset): Remove.
6535 (objc_method_parm_type, objc_encoded_type_size): New functions.
6536 (encode_method_prototype): Simplify to no longer depend on
6537 back-end information.
6538 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6539 hack_method_prototype): Removed.
6540 (generate_protocol_references): Remove calls to
6541 build_tmp_function_decl().
6542 (generate_protocols): Adjust calls to encode_method_prototype().
6543 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6544 for the NeXT runtime.
6545 (synth_forward_declarations): Call build_metadata_decl().
6546 (check_ivars): Check that the number of ivars matches also.
6547 (build_super_template): Modify super_type directly; disable debugging
6548 output while generating decl.
6549 (build_ivar_list_initializer): Skip list elements that are not
6551 (ivar_list_length): New function.
6552 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6553 and encode_method_prototype() instead of encode_method_def().
6554 (build_shared_structure_initializer): Generate 'sel_id' field for
6556 (generate_category): Do not set TREE_USED.
6557 (build_keyword_selector): Ditto; transform into a function argument
6559 (get_arg_type_list): If there are no user-specified arguments, use
6560 '...'; use OBJC_VOID_AT_END.
6561 (check_duplicates): Add a parameter indicating whether methods or
6562 selectors are being checked.
6563 (receiver_is_class_object): Add parameters indicating whether
6564 receiver is 'self' or 'super'; robustify.
6565 (build_message_expr): Defer call to finish_message_expr() if
6566 inside an ObjC++ template.
6567 (lookup_method_in_hash_lists): New function.
6568 (finish_message_expr): Complete rewrite/fix.
6569 (build_objc_method_call): Ditto; factor out commonalities between
6570 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6571 messenger variants on the NeXT.
6572 (lookup_instance_method_static, lookup_class_method_static):
6573 Fold into a single lookup_method_static() function with an
6574 additional parameter.
6575 (add_class_method, add_instance_method): Fold into a single
6576 add_method() function with an additional parameter.
6577 (add_category): Make duplicate categories a hard error in ObjC++.
6578 (add_instance_variable): Properly handle unnamed ivars, arrays of
6579 zero or no size and bitfields. In ObjC++, check for nontrivial
6580 C++ class instances.
6581 (is_public): Allow C functions to access non-@public ivars, with
6583 (start_class): Move common initializations to
6584 synth_module_prologue(); check for global scope if in ObjC++.
6585 (continue_class): Fix calls to finish_struct().
6586 (objc_declare_protocols, start_protocol): Check for global scope
6588 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6589 (encode_aggregate_within): Rewrite to properly distinguish
6590 struct tags from typedefs in both ObjC and ObjC++.
6591 (encode_bitfield, encode_complete_bitfield): Remove.
6592 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6593 (encode_field_decl): Call encode_next_bitfield() or
6594 encode_gnu_bitfield() as needed.
6595 (synth_self_and_ucmd_args): New function.
6596 (start_method_def): Use it.
6597 (objc_types_are_equivalent): New function.
6598 (comp_proto_with_proto): Use it instead of comptypes(), since
6600 (really_start_method): Use lookup_method_static() instead of
6601 lookup_class_method_static() and lookup_instance_method_static();
6602 Emit 'extern "C"' if in ObjC++ mode.
6603 (add_objc_decls): Removed.
6604 (UOBJC_SUPER_scope): New variable.
6605 (get_super_receiver): Move construction of 'super' from
6606 add_objc_decls(); remove dependency on struct objc_class.
6607 (encode_method_def): Removed; encode_method_prototype() is
6609 (objc_clear_super_receiver): New function.
6610 (objc_expand_function_end): Do not do anything for ordinary
6612 (finish_method_def): Mark ObjC methods as un-inlinable.
6613 (gen_declaration_1): Emit widths of bitfields.
6614 (finish_objc): Call generate_objc_image_info() if needed;
6615 use check_duplicates() when checking for selector duplicates.
6616 (generate_objc_image_info): New function.
6617 * objc/objc-act.h (add_instance_method, add_class_method,
6618 get_class_ivars): Remove prototypes.
6619 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6620 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6621 objc_build_catch_stmt, objc_build_catch_epilogue,
6622 objc_build_finally_prologue, objc_build_finally_epilogue,
6623 add_method, get_class_ivars_from_name): New prototypes.
6624 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6625 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6626 TRANSLATION_UNIT_DECLs.
6627 (OBJC_TYPE_NAME): New.
6628 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6630 (IS_SUPER): Robustify.
6631 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6632 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6633 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6634 objc_exception_match_decl, objc_exception_throw_decl,
6635 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6636 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6637 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6638 objc_catch_type): New ObjC/ObjC++ roots.
6639 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6640 ObjC/ObjC++ tree node codes.
6642 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6644 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6645 code path that calls a handler.
6647 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6649 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6652 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6653 the section giving $with_cpu defaults by target.
6655 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6656 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6657 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6658 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6659 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6660 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6662 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6664 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6665 together. Protect load string instruction with TARGET_STRING.
6666 (movti_string): Collapse case 1 and 2 together.
6668 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6670 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6672 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6674 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6677 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6679 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6682 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6683 (accidentally missed in last pass).
6685 2003-09-23 Andrew Pinski <apinski@apple.com>
6688 * configure: Regenerate.
6690 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6692 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6693 missed in last pass).
6695 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6697 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6700 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6702 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6704 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6705 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6706 powerpcle-*-eabi*): Disable fixproto.
6708 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6709 specific FreeBSD clauses.
6710 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6711 specific NetBSD clauses.
6712 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6713 to specific OpenBSD clauses.
6715 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6717 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6718 without adding a frame note.
6719 * pa.md (allocate_stack): Save pic register in new frame marker when
6720 generating pic code.
6722 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6724 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6725 cgraph_expand_functions.
6727 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6729 * Makefile.in (gnucompare*): Merge into ...
6730 (slowcompare*): ... here.
6731 (fastcompare*): New targets.
6732 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6733 other "fast" cmp programs.
6734 * configure: Regenerate.
6736 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6738 * targhooks.c: Include output.h.
6739 * Makefile.in (targhooks.o): Add output.h to dependency list.
6741 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6743 * config.host: Removed superfluous newline.
6745 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6747 * config.gcc: Use ${target}, not $machine.
6748 * configure.in: Don't set $machine.
6749 * configure: Regenerate.
6751 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6753 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6755 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6756 pass zero-size arrays by reference.
6757 (rs6000_va_arg): Likewise.
6759 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6761 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6762 configuration, rather than the generic one.
6764 2003-09-23 Richard Henderson <rth@redhat.com>
6766 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6767 rather than to error_mark_node.
6769 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6771 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6773 * configure: Regenerate.
6774 * config.in: Likewise.
6775 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6776 HAVE_GAS_SHF_MERGE value.
6777 * varasm.c (mergeable_string_section): Likewise.
6778 (mergeable_constant_section): Likewise.
6780 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6782 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6785 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6787 * target.h (struct gcc_target): New member external_libcall.
6788 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6789 (TARGET_ASM_OUT): Use it.
6790 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6791 * targhooks.c: Convert to ISO C 90.
6792 (default_external_libcall): New function.
6793 * targhooks.h (default_external_libcall): Declare.
6794 * varasm.c (assemble_external_libcall): Use
6795 targetm.asm_out.external_libcall instead of
6796 ASM_OUTPUT_EXTERNAL_LIBCALL.
6797 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6798 (mips_output_external_libcall): Declare.
6799 * config/mips/mips.c (mips_output_external_libcall): Change
6801 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6802 Only operate for O32 ABI.
6803 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6804 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6805 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6806 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6808 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6810 * config.gcc: Do per-target disabling of fixproto here in clauses,
6811 not in t- fragments.
6812 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6813 * configure: Regenerate.
6814 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6815 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6816 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6817 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6818 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6819 t-interix, t-linux-aout: Delete files consisting only of
6820 setting of STMP_FIXPROTO.
6822 * config.host: Allow unknown hosts (not targets). Allow
6823 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6824 empty clauses. Remove useless obsolete-configuration clause.
6825 Prune unsupported configuration list. Collapse identical
6826 clauses for closely related systems. Rewrite comment for
6827 unsupported hosts list. Reorganize a little.
6829 2003-09-22 Richard Henderson <rth@redhat.com>
6831 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6834 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6835 Hartmut Penner <hpenner@de.ibm.com>
6836 Segher Boessenkool <boessen@de.ibm.com>
6838 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6839 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6840 (rs6000_split_altivec_in_gprs): Rename to ...
6841 (rs6000_split_multireg_move): Add support for update addressing.
6842 * config/rs6000/rs6000-protos.h: Same.
6843 * config/rs6000/altivec.md: Same.
6844 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6846 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6847 (movti_power): Use new splitter for multiple GPRs.
6848 (movti_string): Same.
6849 (movti_ppc64): Same.
6851 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6853 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6854 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6856 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6858 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6859 (andsi3): Set attr cc to set_zn when using shifts or adds.
6861 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6863 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6865 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6867 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6868 Resurrect -mrtd option.
6870 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6873 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6874 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6876 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6879 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6880 after potential deletion of trapping insn. Avoids later ICE
6881 from call to fixup_abnormal_edges.
6882 (convert_regs_2): Stack the current block successors before
6883 processing this block, that is, before the potential deletion of
6884 dead edges by convert_regs_1, because these edges have been used
6885 to initialize the predecessors count.
6887 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6889 * real.c: Fix several nits in the head comment.
6891 2003-09-21 Richard Henderson <rth@redhat.com>
6893 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6894 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6895 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6896 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6897 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6899 2003-09-21 Richard Henderson <rth@redhat.com>
6901 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6902 (TREE_FILENAME, TREE_LINENO): Likewise.
6903 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6904 (TREE_LOCUS_SET_P): New.
6905 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6906 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6907 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6908 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6909 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6911 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * config/vax/vax-protos.h: Convert to ISO C90.
6914 * config/vax/vax.c: Convert to ISO C90.
6916 2003-09-21 Graham Stott <grahams@btinternet.com>
6919 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6921 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6924 * reorg.c (stop_search_p): Return 1 for insns that can
6927 2003-09-20 Richard Henderson <rth@redhat.com>
6929 * c-format.c (gcc_diag_char_table): Add %J.
6930 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6931 (check_format_types): Fix wanted_type name lookup.
6932 (init_dynamic_diag_info): Setup %J.
6933 * diagnostic.c (text_specifies_location): Implement %J.
6934 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6935 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6936 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6937 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6938 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6940 * tree-inline.c: Include intl.h
6941 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6942 * Makefile.in (tree-inline.o): Update.
6944 2003-09-20 Roger Sayle <roger@eyesopen.com>
6946 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6947 transformation of a>=0 into (unsigned)a<0x80000000.
6949 2003-09-20 Andrew Pinski <apinski@apple.com>
6951 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6953 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6955 * Makefile.in: Don't set (unused) DLLTOOL.
6957 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6958 Remove obsolete references to ENQUIRE.
6960 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6962 * configure.in: Remove --with-elf, which doesn't work.
6963 * configure: Regenerate.
6964 * config.gcc: Remove references to $elf, which does nothing.
6966 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6967 * config.build (i386-vsta): Remove reference to it.
6968 * config.host (i386-vsta): Remove reference to it.
6970 2003-09-19 Phil Edwards <phil@codesourcery.com>
6972 * doc/install.texi: Document the multiple testsuite options.
6974 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6976 * doc/install.texi (Specific): Add the specific versions of GCC
6977 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6978 version 3 and older was discontinued.
6980 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6982 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6985 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6987 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6988 for -m68030, -m68020-60 and -m68020-40.
6989 * config/m68k/m68k.h (TARGET_68030): New target flag.
6990 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6991 TARGET_REGPARM): Remove.
6992 * config/m68k/m68k.h: Regroup and renumber target flags.
6993 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6994 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6995 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6996 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6997 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6999 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7001 * config/m68k/t-rtems (m68k-*-rtems*): New.
7002 * config.gcc: Use config/m68k/t-rtems.
7004 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7006 * config/mips/t-rtems: New.
7007 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7009 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7011 * cgraph.c: Fix typo in debugging output.
7013 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7014 Eric Botcazou <ebotcazou@libertysurf.fr>
7017 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7019 2003-09-18 Mike Stump <mrs@apple.com>
7021 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7022 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7023 cb_ident, cb_def_pragma): Use fileline typedef.
7024 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7026 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7028 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7029 total parm size if a parm has incomplete type.
7030 (gen_fastcall_suffix): Likewise.
7032 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7034 * except.c (output_function_exception_table): Adjust last change
7035 to handle TYPE of INTEGER_CST.
7037 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7040 * builtins.c (expand_builtin_apply): Use convert_memory_address
7041 before returning the value.
7043 * alias.c (find_base_value): Simplify use of
7044 convert_memory_address.
7045 (find_base_term): Likewise.
7046 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7047 (expand_builtin_longjmp): Likewise.
7048 (expand_builtin_prefetch): Likewise.
7049 (get_memory_rtx): Likewise.
7050 (expand_builtin_return): Likewise.
7051 (expand_builtin_memcpy): Likewise.
7052 (expand_builtin_strncpy): Likewise.
7053 (expand_builtin_memset): Likewise.
7054 (expand_builtin_va_arg): Likewise.
7055 (expand_builtin_va_copy): Likewise.
7056 (expand_builtin_alloca): Likewise.
7057 * calls.c (expand_call): Likewise.
7058 * except.c (expand_builtin_extract_return_addr): Likewise.
7059 (expand_builtin_eh_return): Likewise.
7060 * explow.c (convert_memory_address): Define even when
7061 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7062 is already in the right mode.
7063 * explow.c (memory_address): Simplify use of convert_memory_address.
7064 (probe_stack_range): Likewise.
7065 * expmed.c (make_tree): Likewise.
7066 * expr.c (emit_block_move_in_libcall): Likewise.
7067 (expand_assignment): Likewise.
7068 (expand_expr): Likewise.
7069 * function.c (assign_parms): Likewise.
7070 (expand_function_end): Likewise.
7071 * integrate.c (copy_rtx_and_substitute): Likewise.
7072 * stmt.c (expand_computed_goto): Likewise.
7074 2003-09-18 Roger Sayle <roger@eyesopen.com>
7076 * simplify-rtx.c (simplify_unary_operation): Only transform
7077 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7078 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7080 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7083 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7085 2003-09-18 Roger Sayle <roger@eyesopen.com>
7087 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7088 PARITY_EXPR): Delete unused tree codes.
7089 * c-common.c (c_common_truthvalue_conversion): Delete references
7090 to FFS_EXPR and POPCOUNT_EXPR.
7091 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7092 (pp_c_expression): Likewise.
7093 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7094 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7095 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7096 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7097 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7098 and long long variants.
7100 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7102 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7103 * c-pretty-print.c: Fix formatting.
7104 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7105 (pp_c_type_specifier): Tidy.
7106 (pp_c_compound_literal): New function.
7107 (pp_c_initializer): Simplify..
7108 (pp_c_initializer_list): Likewise.
7109 (pp_c_brace_enclosed_initializer_list): New function.
7110 (pp_c_postfix_expression): Simplify.
7112 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7114 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7115 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7117 2003-09-17 Richard Henderson <rth@redhat.com>
7119 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7122 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7124 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7126 2003-09-17 Richard Henderson <rth@redhat.com>
7128 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7130 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7132 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7133 * configure: Regenerate.
7135 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7138 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7139 * langhooks-def.h (lhd_return_null_tree_v): New function.
7140 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7141 (LANG_HOOKS_DECLS): Add it to the intializer.
7142 * langhooks.c (lhd_return_null_tree_v): New function.
7143 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7145 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7147 * configure.in: Quote gcc_config_arguments for configargs.h.
7148 * configure: Regenerated.
7149 * gccbug.in: Don't shell-expand gcc_config_arguments.
7151 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7154 * c-pretty-print.c (pp_c_floating_constant): Append
7155 type-annotation to floating constants.
7157 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7159 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7161 Use it for _MIPS_SIM.
7162 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7164 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7166 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7168 Fixes PR target/10190.
7170 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7172 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7173 to shared libraries.
7175 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7177 PR optimization/11646
7178 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7179 EDGE_ABNORMAL flag for EH edges.
7180 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7181 if dead edges were purged.
7183 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7185 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7186 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7187 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7188 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7190 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7192 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7193 returned by tablejump_p.
7195 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7197 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7199 2003-09-16 Roger Sayle <roger@eyesopen.com>
7202 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7203 argument to be VOIDmode, taking the mode of the comparison from
7204 the operands. Only call simplify_relational_operation if we
7205 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7206 if comparison has a floating point result. Ensure that the
7207 result is always of the specified mode.
7208 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7209 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7210 are always passed to simplify_gen_relational. Simplify NOT of
7211 comparison operator in any mode, not just BImode.
7212 (simplify_ternary_operation): Correct tests on the return value
7213 of simplify_relational_operation to use const_true_rtx, not
7214 const1_rtx. Abort if it ever returns a non-constant result.
7216 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7217 simplify_relational_operation, not simplify_gen_relational, if
7218 we're only interested in constant comparisons and will ignore
7219 non-constant results.
7221 2003-09-16 Roger Sayle <roger@eyesopen.com>
7223 * fold-const.c (tree_swap_operands_p): New function to determine
7224 the prefered ordering of operands.
7225 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7226 operands to commutative, comparison or ternary operators. Replace
7227 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7228 transformation of A ? B : C into !A ? C : B.
7230 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7232 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7233 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7234 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7235 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7236 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7237 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7238 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7239 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7241 2003-09-16 Jason Merrill <jason@redhat.com>
7242 Jakub Jelinek <jakub@redhat.com>
7244 * c-common.c (handle_warn_unused_result_attribute): New function.
7245 (c_common_attribute_table): Add warn_unused_result.
7246 (c_expand_expr): Issue warning when result of inlined function
7247 with warn_unused_result attribute is ignored.
7248 * calls.c (expand_call): Issue warning when result of function
7249 with warn_unused_result attribute is ignored.
7250 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7251 * expr.c (expr_wfl_stack): Define.
7252 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7253 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7254 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7255 bit if inlined function has warn_unused_result attribute.
7256 * input.h (expr_wfl_stack): Declare.
7257 * doc/extend.texi: Document warn_unused_result attribute.
7259 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7261 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7263 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7265 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7267 (call_insn_operand): For PIC, don't allow a direct call to a
7268 function in a different section than the current one.
7270 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7272 * doc/invoke.texi (Warning Options): Add missing hyphen before
7273 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7274 Move "-Wold-style-definition" to the C-only section.
7275 Fix the ordering of the warning options.
7277 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7278 Jeff Law <law@redhat.com>
7280 * gcse.c (remove_reachable_equiv_notes): New.
7281 replace_store_insn): Call it. Update antic list.
7282 (store_killed_in_insn): Take REG_EQUAL notes into account.
7283 (build_store_vectors, delete_store): Add parameter to
7284 replace_store_insn call.
7286 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7288 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7291 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7293 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7294 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7295 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7297 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7299 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7300 * config/sparc/sparc.c (function_arg_padding): Likewise.
7302 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7304 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7305 of choose_ready for non-dfa insn scheduling.
7307 2003-09-15 Andreas Jaeger <aj@suse.de>
7308 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7310 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7311 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7312 * c-parse.in: Warn about old-style parameter definition.
7313 * c-common.c: Define warn_old_style_defintion.
7314 * c-common.h: Declare it.
7315 * c.opt: Add Wold-style-defintion.
7317 2003-09-15 Andreas Jaeger <aj@suse.de>
7319 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7320 * config/rs6000/rs6000.c: Likewise.
7322 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7324 PR optimization/10914
7325 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7326 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7327 and canonicalize_condition calls.
7328 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7329 delete_null_pointer_checks): Ditto.
7330 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7331 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7332 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7333 (canonicalize_condition, get_condition): Allow to return comparisons
7334 of cc mode registers.
7335 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7336 cc mode registers comparison in condition.
7338 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7340 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7341 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7343 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7345 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7347 * combine.c (simplify_comparison): Convert
7348 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7349 (eq (and (lshiftrt X Y) 1) 0).
7351 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7353 * alias.c: Follow spelling conventions.
7354 * cpphash.h: Likewise.
7355 * fold-const.c: Likewise.
7357 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7359 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7360 * c-lex.c (cb_line_change): Skip line changing whenever
7363 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7365 * ra.c: Convert to ISO C90 prototypes.
7366 * ra-build.c: Likewise.
7367 * ra-colorize.c: Likewise.
7368 * ra-debug.c: Likewise.
7369 * ra-rewrite.c: Likewise.
7371 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7373 * Makefile.in (%.dvi): Remove excess $(docdir).
7375 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7377 * function.c (STACK_BYTES): Move definition to head of file.
7378 (assign_parms): Don't pass current_function_pretend_args_size
7379 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7380 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7381 excess before laying out the argument.
7383 2003-09-14 Andreas Jaeger <aj@suse.de>
7385 * objc/objc-act.c: Convert to ISO C90 prototypes.
7386 * objc/objc-act.h: Likewise.
7388 2003-09-14 Olaf Hering <olh@suse.de>
7390 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7392 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7395 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7396 as they already are done in config/m68k/m68k.h.
7397 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7399 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7400 (machopic_output_stub): Only generate pic base symbols when using pic
7401 and generate them in the form L00000000$spb.
7403 2003-09-13 Richard Henderson <rth@redhat.com>
7405 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7406 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7409 2003-09-12 Dale Johannesen <dalej@apple.com>
7411 * config/rs6000/rs6000.c: Fix typos in previous.
7413 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7415 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7416 when allocating pp->buffer.
7418 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7420 * config/darwin.c (machopic_select_rtx_section): Use
7421 const_data_section for things that might require relocation.
7423 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7426 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7428 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7430 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7431 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7432 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7433 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7434 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7435 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7436 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7437 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7438 and redefine corresponding TARGET_* macros with constants from the
7439 xtensa-config.h header.
7440 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7441 for the options listed above.
7443 2003-09-12 Dale Johannesen <dalej@apple.com>
7445 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7446 * config/rs6000/rs6000-c.c: Ditto.
7447 * config/rs6000/rs6000.c: Ditto.
7448 * config/rs6000/ sysv4.h: Ditto.
7450 2003-09-12 Chris Lattner <sabre@nondot.org>
7452 * loop.c: Move comments describing BIV's and GIV's to top of file
7454 2003-09-12 Roger Sayle <roger@eyesopen.com>
7456 PR optimization/8967
7457 * alias.c (write_dependence_p): Modify to take an additional constp
7458 argument that controls whether the UNCHANGING_RTX_P flags are used.
7459 (anti_dependence, output_dependence): Adjust write_dependence_p
7460 callers to pass this additional argument, to return the same result.
7461 (unchanging_anti_dependence): New variant of anti_dependence that
7462 ignores the UNCHANGING_RTX_P property on memory references.
7463 * rtl.h (unchaning_anti_dependence): Prototype here.
7464 * flow.c (init_propagate_block): Place fake constant mem writes on
7465 the mem_set_list so that dead writes to const variables are deleted.
7466 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7467 (mark_used_regs): Likewise.
7469 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7472 (mcore_secondary_reload_class): Declare.
7473 (mcore_output_inline_const_forced): Remove.
7474 * config/mcore/mcore.md (movsi): Remove the code that forced
7475 non-inlineable constants into a register if the target was r15
7476 or the stack pointer. Remove constant restrictions from the main
7477 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7478 of an r <- P alternative. Remove fallback define_insn for reload.
7479 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7480 define_insn. Use mcore_output_move in the remaining define_insn.
7481 Adjust condition and constraints in the way as for movsi.
7482 (movdi): Always split unacceptable constants into two. Use
7483 simplify_gen_subreg instead of operand_subword{,_force}.
7484 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7485 (mcore_output_move): Support HImode and QImode moves as well.
7486 (mcore_m15_operand_p): New function.
7487 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7488 (mcore_secondary_reload_class): New function.
7489 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7490 terms of mcore_secondary_reload_class.
7492 2003-09-11 Mike Stump <mrs@apple.com>
7494 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7496 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7498 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7499 MODE exactly, then only convert logN(N) -> 1.0 if
7500 flag_unsafe_math_optimizations is set.
7502 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7503 init_builtin_dconsts): Delete.
7504 * emit-rtl.c (dconstpi, dconste): Define.
7505 (init_emit_once): Initialize dconstpi & dconste.
7506 * real.h (dconstpi, dconste): Declare.
7508 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7511 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7512 for ultimate origin even if block is abstract.
7514 2003-09-11 Roger Sayle <roger@eyesopen.com>
7516 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7517 optimizations from here...
7518 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7519 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7521 2003-09-11 Richard Henderson <rth@redhat.com>
7523 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7524 Tweek tests for function already generated.
7525 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7526 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7527 * c-decl.c (finish_function): Likewise.
7529 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7531 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7533 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7535 * real.c: Update URL to VAX floating point docs.
7536 (decode_vax_d): Extract 8 exponent bits instead of 7.
7538 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7540 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7543 2003-09-11 Jan Hubicka <jh@suse.cz>
7545 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7546 on why function is not inlinable; do not check
7548 (inline_forbidden_p): Move to...
7549 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7550 deal with alloca, longjmp.
7551 (inline_forbidden_p): New static function.
7552 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7553 find_builtin_longjmp_call): Kill.
7555 2003-09-10 Richard Henderson <rth@redhat.com>
7557 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7558 * cgraphunit.c: Update to match.
7559 (record_call_1): Rearrange. Call lang hook for language nodes.
7560 (cgraph_analyze_function): Don't call lower_function.
7561 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7562 lower_function with analyze_expr.
7563 * langhooks-def.h: Update to match.
7564 * langhooks.c (lhd_callgraph_analyze_expr): New.
7566 2003-09-10 Martin Husemann <martin@duskware.de>
7569 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7570 constants greater than 63.
7571 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7572 against constants greater than 31.
7573 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7574 constants greater than 63.
7576 2003-09-09 Richard Henderson <rth@redhat.com>
7578 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7579 * cgraph.h (cgraph_finalize_function): Update.
7580 * c-decl.c (finish_function): Update.
7582 2003-09-09 Devang Patel <dpatel@apple.com>
7584 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7585 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7587 2003-09-09 Eric Christopher <echristo@redhat.com>
7589 * configure.in: Change usage of 'head' to 'sed 1q'.
7590 * configure: Regenerate.
7592 2003-09-09 Richard Henderson <rth@redhat.com>
7594 * except.c: Include cgraph.h.
7595 (output_function_exception_table): Invoke
7596 cgraph_varpool_mark_needed_node.
7597 * Makefile.in (except.o): Update.
7599 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7601 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7602 and use it throughout.
7604 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7606 * builtins.c (real_dconstp, fold_builtin_logarithm,
7607 fold_builtin_exponent): New, split out from fold_builtin. Also
7608 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7609 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7610 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7611 of hardcoded array size.
7612 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7613 (tree_expr_nonnegative_p): Likewise.
7614 * real.h (dconst3, dconst10, dconstthird): New.
7616 2003-09-09 Jan Hubicka <jh@suse.cz>
7618 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7620 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7623 2003-09-09 Roger Sayle <roger@eyesopen.com>
7625 * builtins.c (fold_builtin_cabs): Protect the complex argument
7626 against multiple evaluation when optimizing cabs* into sqrt*.
7628 2003-09-09 Jan Hubicka <jh@suse.cz>
7630 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7632 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7634 * Makefile.in: Revert yesterday's change.
7636 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7637 Peter Barada <peter@baradas.org>
7639 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7640 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7641 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7642 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7643 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7644 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7645 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7646 (m68k_compute_frame_layout): New function.
7647 (m68k_initial_elimination_offset): New function.
7648 (m68k_output_function_prologue): ColdFire-specific movem handling.
7649 (m68k_output_function_epilogue): Likewise.
7650 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7651 (ARG_POINTER_REGNUM): Add new definition.
7652 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7653 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7654 (CAN_ELIMINATE): Likewise.
7655 (INITIAL_ELIMINATION_OFFSET): Likewise.
7657 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7659 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7660 by removing redundant variable cfa_store_offset.
7662 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7664 * langhooks-def.h (lhd_register_builtin_type): New function.
7665 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7666 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7667 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7668 * langhooks.c (lhd_register_builtin_type): New function.
7669 * c-common.h (c_register_builtin_type): Declare.
7670 * c-common.c (c_register_builtin_type): New function.
7671 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7672 c_register_builtin_type.
7673 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7674 __float80, and __float128 macros.
7675 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7676 __float80, and __float128 types.
7678 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7681 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7682 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7683 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7684 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7685 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7686 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7687 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7688 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7689 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7690 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7691 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7692 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7693 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7694 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7695 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7696 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7697 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7699 * doc/extend.texi: Document new builtins.
7701 2003-09-09 Jan Hubicka <jh@suse.cz>
7703 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7705 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7706 functions, check for COMDAT.
7707 (cgraph_assemble_pending_functions): Break out from...
7708 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7710 (record_call_1): Record function references only in non-unit-at-a-time
7712 (cgraph_analyze_function): Reset current_function_decl.
7713 (cgraph_finalize_compilation_unit): Assemble pending functions.
7715 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7717 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7718 (libgov.a): Likewise.
7719 (libgcc_eh.a): Likewise.
7721 2003-09-08 Roger Sayle <roger@eyesopen.com>
7723 * fold-const.c (operand_equal_p): Clarify documentation.
7725 2003-09-08 Richard Henderson <rth@redhat.com>
7727 * c-decl.c (c_expand_body_1): Push and pop function context here.
7728 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7729 nested argument instead of computing nesting ourselves.
7731 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7733 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7734 regstack if optimizing but not scheduling after reload.
7736 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7738 * config/sparc/sparc.c (struct machine_function): New type.
7739 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7740 (sparc_override_options): Initialize init_machine_status.
7741 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7742 tie_symbolic_operand, tle_symbolic_operand): New functions.
7743 (symbolic_operand): Disallow tls_symbolic_operand.
7744 (symbolic_memory_operand): Likewise.
7745 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7746 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7748 (sparc_tls_symbol): New variable.
7749 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7750 legitimize_address): New functions.
7751 (print_operand): Handle %&.
7752 (sparc_init_machine_status, get_some_local_dynamic_name,
7753 get_some_local_dynamic_name_1): New functions.
7754 (sparc_output_dwarf_dtprel): New function.
7755 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7757 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7758 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7759 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7760 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7761 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7762 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7763 (ASM_OUTPUT_DWARF_DTPREL): Define.
7764 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7765 tie_symbolic_operand, tle_symbolic_operand.
7766 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7767 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7768 (tls_call_delay): New attribute.
7769 (in_call_delay): Use it.
7770 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7771 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7772 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7773 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7774 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7775 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7776 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7777 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7778 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7779 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7780 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7781 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7782 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7783 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7785 * config/sparc/sparc-protos.h (legitimate_constant_p,
7786 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7787 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7788 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7789 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7790 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7791 * configure.in (sparc*-*-*): Add TLS check.
7792 * configure: Rebuilt.
7794 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7797 * config/i386/i386.c (memory_address_length): Fix computation when
7798 the base is esp or ebp.
7800 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7803 * varasm.c (initializer_constant_valid_p): Correct logic for
7806 2003-09-07 Roger Sayle <roger@eyesopen.com>
7808 * expr.c (expand_operands): New function to expand an operand pair.
7809 (expand_expr): Call expand_operands whenever we need to expand both
7810 operands of a binary operator.
7811 (do_store_flag): Likewise for operands of comparison operations.
7813 2003-09-07 Roger Sayle <roger@eyesopen.com>
7815 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7816 (-A)*B if we care about sign-dependent rounding.
7818 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7820 * c-pretty-print.h (pp_c_left_brace): Declare.
7821 (pp_c_right_brace): Likewise.
7822 * c-pretty-print.c (pp_c_left_brace): Now a function
7823 (pp_c_right_brace): Likewise.
7825 2003-09-07 Jan Hubicka <jh@suse.cz>
7827 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7829 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7831 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7833 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7835 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7836 * Makefile.in (langhooks.o): Depend on diagnostic.h
7838 2003-09-06 James E Wilson <wilson@tuliptree.org>
7840 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7843 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7845 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7846 and use it throughout.
7848 2003-09-07 Jan Hubicka <jh@suse.cz>
7850 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7852 * toplev.c (rest_of_decl_compilation): Do not finalize external
7855 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7857 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7859 2003-09-06 Jan Hubicka <jh@suse.cz>
7862 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7865 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7867 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7869 * diagnostic.c (announce_function): Move to toplev.c.
7871 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7873 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7876 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7878 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7879 when gc checking is enabled.
7881 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7884 * c-decl.c (c_expand_body_1): Move return warning from here...
7885 (finish_function): ...to here.
7887 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7889 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7890 a subset of the input class.
7892 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/i860/i860.c: Follow spelling conventions.
7895 * config/i860/i860.h: Likewise.
7896 * config/sh/sh.h: Likewise.
7898 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7900 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7901 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7902 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7904 2003-09-05 Roger Sayle <roger@eyesopen.com>
7905 Richard Henderson <rth@redhat.com>
7907 PR optimization/1823
7908 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7909 multiplication to implement division by constant integer.
7911 2003-09-05 Jan Hubicka <jh@suse.cz>
7913 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7914 * params.def (max-inline-insns-single): Set to 500
7915 (max-inline-insns-auto): Set to 150
7916 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7918 2003-09-04 Richard Henderson <rth@redhat.com>
7920 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7921 (cgraph_mark_needed_node): Remove needed argument.
7922 * cgraph.h: Update to match.
7923 * cgraphunit.c (decide_is_function_needed): Split out from ...
7924 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7925 if we generated the function.
7926 (record_call_1): Update for cgraph_mark_reachable_node.
7927 * varasm.c (mark_referenced): Likewise.
7928 * objc/objc-act.c (mark_referenced_methods): Likewise.
7930 2003-09-04 DJ Delorie <dj@redhat.com>
7932 * targhooks.c: Add comment explaining the migration process.
7934 2003-09-04 Eric Christopher <echristo@redhat.com>
7936 * config/frv/t-frv: Fix path for frv-abi.h.
7937 * config/frv/frv-asm.h: Fix string concatenation.
7939 2003-09-04 DJ Delorie <dj@redhat.com>
7941 * builtins.c (apply_args_size): Guard against a NULL cfun.
7942 (expand_builtin_apply_args_1): Likewise.
7943 (expand_builtin_apply): Likewise.
7944 Fixes PR bootstrap/12172.
7946 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7948 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7949 assembler supports Sun syntax for cmov.
7950 * configure: Regenerate.
7951 * config.in: Likewise.
7952 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7953 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7954 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7955 Fixes PR target/12101.
7957 2003-09-04 Matt Austern <austern@apple.com>
7959 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7960 with verbosity 0, instead of DECL_NAME, for human-readable string.
7962 2003-09-04 Eric Christopher <echristo@redhat.com>
7964 * targhooks.c (default_return_in_memory): Allow
7967 2003-09-04 Eric Christopher <echristo@redhat.com>
7969 * targhooks.c (default_return_in_memory): Fix typo
7972 2003-09-04 Eric Christopher <echristo@redhat.com>
7974 * targhooks.c (default_return_in_memory): Fix default
7977 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7979 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7981 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7982 enable coff-only code in m68k.c.
7984 2003-09-04 Nick Clifton <nickc@redhat.com>
7986 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7988 * config/v850/v850.h: Accept v850e1 as a default CPU.
7989 Accept -mv850e1 as a command line option.
7990 * doc/invoke.texi: Document new -mv850e1 command line switch.
7991 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7994 2003-09-04 Nick Clifton <nickc@redhat.com>
7996 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7997 * config/v850/t-v850: Only produce one extra multilib - for
7999 * config/v850/t-v850e: New file: Only produce one extra
8000 multilib - for the v850.
8002 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8004 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8005 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8006 * unwind.h (_Unwind_GetBSP): New prototype.
8007 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8008 * mkmap-symver.awk: For symbol versions with no exported symbols,
8009 don't put anything into version script, just change all symbol
8010 versions which inherit from it to inherit from its ancestor.
8012 2003-09-04 Eric Christopher <echristo@redhat.com>
8014 * config/mips/mips.c (mips_expand_prologue): Convert to
8015 calls.struct_value_rtx hook.
8016 (reg_or_const_float_1_operand): New.
8017 * config/mips/mips.h: Update Comments.
8018 (mips_arg): Add reg_or_const_float_1_operand.
8019 * config/mips/mips.md (divdf3); Convert to expander.
8021 (*divdf3): New pattern.
8024 2003-09-04 Jan Hubicka <jh@suse.cz>
8026 * toplev.c (wrapup_global_declarations): Fix final pass in
8029 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8031 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8034 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8036 * gcc.c (process_command): Fix typo.
8038 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8041 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8042 (PTRDIFF_TYPE): Likewise.
8043 (WCHAR_TYPE_SIZE): Likewise.
8045 2003-09-03 DJ Delorie <dj@redhat.com>
8047 * targhooks.c: New file.
8048 * targhooks.h: New file.
8049 * Makefile.in: Add targhooks.o support.
8050 (function.o): Depend on$(TARGET_H).
8052 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8053 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8054 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8055 (expand_builtin_saveregs): Convert to
8056 calls.expand_builtin_saveregs hook.
8057 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8058 here, instead of ...
8059 (get_parm_info) ... here.
8060 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8062 (finish_function): Handle calls.promote_prototypes hook here too.
8063 * c-typeck.c (convert_arguments): Convert to
8064 calls.promote_prototypes hook.
8065 (c_convert_parm_for_inlining): Likewise.
8066 * calls.c (initialize_argument_information): Convert to
8067 calls.promote_function_args hook.
8068 (expand_call): Convert to calls.struct_value_rtx,
8069 calls.strict_argument_naming,
8070 calls.pretend_outgoing_varargs_named, and
8071 calls.promote_function_return hooks. Pass fndecl to
8072 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8073 hooks, so they can use that.
8074 (emit_library_call_value_1): Likewise.
8075 * combine.c (setup_incoming_promotions): Convert to
8076 calls.promote_function_args hook.
8077 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8078 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8079 (expand_expr): Likewise.
8080 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8081 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8082 RETURN_IN_MEMORY macro defaults.
8083 * final.c (profile_function): Convert to calls.struct_value_rtx
8085 * function.c (aggregate_value_p): Accept function type tree as
8086 second parameter; try to deduce fntype from it. Convert to
8087 calls.return_in_memory hook.
8088 (assign_parms): Convert to calls.setup_incoming_varargs,
8089 calls.strict_argument_naming, calls.promote_function_args,
8090 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8092 (expand_function_start): Likewise. Convert to
8093 calls.struct_value_rtx hook.
8094 (expand_function_end): Convert to calls.promote_function_return hook.
8095 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8096 * hard-reg-set.h: Update comments to new hook names.
8097 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8098 * reg-stack.c (stack_result): Likewise.
8099 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8100 * stmt.c (expand_value_return): Convert to
8101 calls.promote_function_return hook.
8102 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8103 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8104 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8105 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8106 TARGET_STRICT_ARGUMENT_NAMING,
8107 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8108 * target.h: Likewise.
8109 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8110 attributes from (for target hooks).
8111 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8112 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8113 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8114 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8115 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8118 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8119 to aggregate_value_p.
8120 * config/arm/arm.c (arm_init_cumulative_args,
8121 arm_output_mi_thunk): Likewise.
8122 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8124 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8125 mips_can_use_return_insn): Likewise.
8126 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8127 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8128 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8130 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8131 function to aggregate_value_p.
8132 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8135 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8136 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8137 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8138 (sh_handle_renesas_attribute, sh_promote_prototypes,
8139 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8140 sh_setup_incoming_varargs, sh_strict_argument_naming,
8141 sh_pretend_outgoing_varargs_named): New decls.
8142 (targetm): Add new hooks.
8143 (calc_live_regs): Save MACL and MACH if the function has the
8145 (sh_expand_prologue): Support renesas attribute.
8146 (sh_builtin_saveregs): Make static.
8147 (sh_build_va_list): Support renesas attribute.
8148 (sh_va_start): Likewise.
8149 (sh_va_arg): Likewise.
8150 (sh_promote_prototypes): New.
8151 (sh_function_arg): New, moved from sh.h. Support renesas
8153 (sh_function_arg_advance): Likewise.
8154 (sh_return_in_memory): Likewise.
8155 (sh_strict_argument_naming): Likewise.
8156 (sh_pretend_outgoing_varargs_named): Likewise.
8157 (sh_struct_value_rtx): New.
8158 (sh_attribute): Add renesas attribute.
8159 (sh_handle_renesas_attribute): New.
8160 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8161 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8162 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8163 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8165 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8167 (sh_args): Add renesas_abi flag.
8168 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8169 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8170 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8171 stack for the renesas abi.
8172 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8173 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8174 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8175 call cookie to indicate renesas calls.
8177 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8179 * gcse.c (replace_one_set): New function.
8180 (pre_insert_copy_insn): Change the order of copying
8181 to make copy propagation discover additional PRE opportunities.
8183 2003-09-03 Roger Sayle <roger@eyesopen.com>
8185 PR optimization/11700.
8186 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8187 of a hard register is representable before trying to simplify it
8188 using subreg_hard_regno.
8190 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8192 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8193 * configure: Regenerate.
8195 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8197 * intl.h (N_): Remove parentheses.
8199 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8201 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8202 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8203 definition and code blocks compiled when not defined.
8204 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8205 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8206 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8207 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8209 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8211 * cgraphunit.c (visited_nodes): New static variable.
8212 (record_call_1): Use walk_tree with visited_nodes.
8213 (cgraph_create_edges): Use walk_tree with visited_nodes.
8214 Setup/teardown visited_nodes hashtable.
8216 2003-09-03 Roger Sayle <roger@eyesopen.com>
8218 * toplev.c (flag_rounding_math): New global variable.
8219 (f_options): Add to the list of language independent options.
8220 * flags.h (flag_rounding_math): Prototype here.
8221 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8222 * common.opt (frounding-math): New common command line option.
8223 * opts.c (common_handle_option): Handle OPT_frounding_math.
8224 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8226 * doc/invoke.texi: Document this new command line option.
8228 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8230 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8232 2003-09-03 Jan Hubicka <jh@suse.cz>
8234 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8235 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8236 * c-objc-common.c: Kill include of gt-c-objc-common.h
8237 (expand_deferred_fns, deffer_fn): Kill function.
8238 (deferred_fns): Kill variable.
8239 (finish_cdtor): Update finish_function call.
8240 (c_objc_common_finish_file): Always call cgraph code.
8241 * c-parse.c: Regenerate.
8242 * c-parse.y: Regenerate.
8243 * c-tree.h (finish_function): Update prototype.
8244 * objc-acct.c (build_module_descriptor, finish_method_def):
8245 Update call of finish_function.
8246 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8248 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8249 function and assemble it if needed.
8250 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8252 (cgraph_optimize): Likewise.
8253 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8254 even when it has no inline callees.
8255 * c-parse.in: Update calls to finish_function.
8257 2003-09-03 Nick Clifton <nickc@redhat.com>
8259 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8260 Use #error to generate the message if TARGET_DEFAULT is not
8263 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/mips.h (MASK_UNUSED1): Remove.
8266 (MASK_XGOT, TARGET_XGOT): Define.
8267 (TARGET_SWITCHES): Add an entry for -mxgot.
8268 (ASM_SPEC): Map -mxgot to -xgot.
8269 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8270 whether we're using a big-GOT sequences.
8271 (mips_legitimize_const_move, mips_expand_call): Likewise.
8272 (override_options): Revert 2003-01-09 change.
8273 * doc/invoke.texi: Document -mxgot.
8275 2003-09-02 Jason Merrill <jason@redhat.com>
8277 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8278 * config/sparc/sol2.h: Not here.
8280 2003-09-02 Roger Sayle <roger@eyesopen.com>
8282 * expr.c (expand_expr): The code following both_summands performs
8283 the same task as simplify_gen_binary. Replace all gotos to
8284 both_summands with a call to simplify_gen_binary and delete the
8287 2003-09-02 Jason Merrill <jason@redhat.com>
8290 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8292 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8294 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8295 (cgraph_optimize_function): Set current_function_decl to the
8296 fndecl we're integrating from.
8298 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8300 * builtins.def: Break out _Complex math functions into their
8303 2003-09-02 Andreas Jaeger <aj@suse.de>
8305 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8307 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8309 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8310 finding the note again.
8312 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8314 * config.gcc: Remove host-specific rewrites of target_alias.
8316 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8318 * Makefile.in (genprogs): Fix typo.
8320 * Makefile.in (gencheck.o): Remove build commands.
8321 (dummy-conditions.o): Likewise.
8322 (read-rtl.o): Likewise.
8323 (gensupport.o): Likewise.
8324 (genconfig$(build_exeext)): Remove rule.
8325 (genconfig.o): Remove build commands.
8326 (genflags$(build_exeext)): Remove rule.
8327 (genflags.o): Remove build commands.
8328 (gencodes$(build_exeext)): Remove rule.
8329 (gencodes.o): Remove build commands.
8330 (genconstants.o): Remove build commands.
8331 (genemit$(build_exeext)): Remove rule.
8332 (genemit.o): Remove build commands.
8333 (genrecog$(build_exeext)): Remove rule.
8334 (genrecog.o): Remove build commands.
8335 (genextract$(build_exeext)): Remove rule.
8336 (genextract.o): Remove build commands.
8337 (genpeep$(build_exeext)): Remove rule.
8338 (genpeep.o): Remove build commands.
8339 (genattr$(build_exeext)): Remove rule.
8340 (genattr.o): Remove build commands.
8341 (genprognames): New variable.
8342 (genprogs): Likewise.
8343 (genobjs): Likewise.
8344 (genprogs): New rule.
8345 (genobjs): Likewise.
8346 (genattrtab.o): Remove build commands.
8347 (genautomata.o): Likewise.
8348 (genoutput$(build_exeext)): Remove rule.
8349 (genoutput.o): Remove build commands.
8350 (gengenrtl.o): Likewise.
8351 (genpreds.o): Likewise.
8352 (gengtype.o): Likewise.
8353 (genconditions.o): Likewise.
8354 (gen-protos.o): Likewise.
8356 (fix-header.o): Likewise.
8357 (scan-decls.o): Likewise.
8358 (check-g++): Combine with other check targets.
8359 (check-gcc): Likewise.
8360 (check-g77): Likewise.
8361 (check-objc): Likewise.
8363 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8365 * config.gcc: Remove host-specific stuff which is unused here
8366 since the introduction of config.host.
8368 * doc/fragments.texi: Mention config.host.
8369 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8370 of config.build, config.host, and config.gcc.
8372 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8374 * c-decl.c (pushdecl): Don't put variables on
8375 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8378 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8380 * config.host: New file.
8381 * config.gcc: Remove some host-specific stuff and some
8382 logic needed only for repeated invocation.
8383 * configure.in: Use config.host.
8384 * configure: Regenerate.
8386 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8388 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8389 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8390 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8391 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8392 * tree.def (BIT_ANDTC_EXPR): Kill.
8394 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8397 * configure: Regenerate.
8399 * config.gcc: Remove references to install_headers_dir, now unused
8400 since introduction of config.build.
8401 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8403 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8406 * config.build: New file.
8407 * config.gcc: Remove some build-specific stuff.
8408 * configure.in: Use config.build.
8409 * configure: Regnerate.
8411 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8412 Roger Sayle <roger@eyesopen.com>
8415 * stmt.c (expand_end_case_type): Only use jump tables for dense
8416 switch statements when optimizing for size.
8418 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8420 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8421 the != 0 case, which ensures pending stack adjustments are flushed.
8423 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8425 * configure.frag: Delete file.
8426 * configure.in: Rename the substitution variables
8427 dep_host_xmake_file and dep_tmake_file to xmake_file and
8428 tmake_file respectively. Do not expand $srcdir in the
8429 value of these; leave that for Make. Introduce a new
8430 substitution varaible, all_lang_makefrags, which lists
8431 subdirectory Make-lang.in files; exclude these from
8432 all_lang_makefiles, which is now only for subdirectory
8433 outputs. Do not invoke configure.frag. Do not set nor
8434 AC_SUBST_FILE target_overrides, host_overrides, or
8435 language_fragments. Create build subdirectories in
8436 config.status extra commands.
8437 * configure: Regenerate.
8438 * Makefile.in: Update substitutions to match changes to
8439 configure. Use include directives instead of @-insertions
8440 to read in host, target, and language fragments.
8441 (Makefile rule): Do not invoke configure.frag. Do not copy
8442 config.status to config.run before executing it. Set
8443 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8445 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8447 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8449 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8450 * c-typeck.c (same_translation_unit_p): New function.
8451 (comptypes): Use it instead of flags parameter to identify
8452 structure types from different translation units.
8453 * c-decl.c (duplicate_decls): Always call comptypes with
8454 COMPTYPE_STRICT flags argument.
8455 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8458 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8460 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8461 * c-decl.c (struct c_scope): Remove "incomplete" field.
8462 (pushdecl): Attach variables with incomplete types to
8463 the TYPE_MAIN_VARIANT of the incomplete type in question.
8464 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8465 to complete, not at current_scope->incomplete. All such
8466 variables do need completion.
8468 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8469 Nicolas Pitre <nico@cam.org>
8471 * arm/lib1funcs.asm (RETCOND): Delete.
8472 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8473 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8474 (__ARM_ARCH__): Move here from ieee754-?f.S.
8475 (RET, RETc): Clean up definitions.
8476 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8477 (FUNC_END): New macro that marks the end of any function.
8478 (ARM_FUNC_START): New macro that allows an assembler routine to be
8479 implemented in ARM code even if a Thumb-only build.
8480 Unconditionally include ieee754-?f.S.
8481 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8482 Mark ends of functions.
8483 Split into separate conditionally-compiled units.
8484 Use RETLDM to return from routines.
8485 * arm/ieee754-sf.S: Similarly.
8486 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8487 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8488 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8489 _fixsfsi and _fixunssfsi.
8491 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8492 multiplication underflows to zero.
8493 (__adddf3): Fix bug when using VFP ordering on little-endian
8495 (__fixdfsi): Use rrx to extract the carry into a register instead of
8496 MRS instruction. Optimize later use of result.
8497 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8498 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8500 2003-08-29 Richard Henderson <rth@redhat.com>
8502 * tree-optimize.c: New file.
8503 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8504 (tree-optimize.o): New.
8505 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8506 (finish_function): Don't free_after_parsing or free_after_compilation.
8507 (set_save_expr_context): Move to tree-optimize.c.
8508 (c_expand_body_1): Use tree_rest_of_compilation.
8509 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8510 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8511 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8512 iterate until closure.
8513 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8514 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8515 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8516 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8517 * toplev.h (tree_rest_of_compilation): Declare it.
8519 2003-08-29 Richard Henderson <rth@redhat.com>
8521 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8522 * integrate.c (save_for_inline): Set saved_for_inline.
8523 * c-semantics.c (genrtl_scope_stmt): Check it.
8524 * toplev.c (wrapup_global_declarations): Check it.
8525 (rest_of_handle_inlining): Set and check rtl_inline_init.
8526 (rest_of_compilation): Remove out of date comment.
8528 2003-08-29 Richard Henderson <rth@redhat.com>
8530 * function.c (allocate_struct_function): New, split out of ...
8531 (prepare_function_start, init_function_start): ... here.
8532 * expr.c (init_expr): Use ggc_alloc_cleared.
8533 * stmt.c (init_stmt_for_function): Likewise.
8534 * tree.h (allocate_struct_function): Declare.
8536 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8538 * config.gcc: Don't use negated character class in shell case
8541 2003-08-29 Richard Henderson <rth@redhat.com>
8543 * function.h (struct function): Move function_frequency and
8544 max_jumptable_ents before start of bit field members.
8546 2003-08-29 Richard Henderson <rth@redhat.com>
8548 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8549 (fold_builtin_constant_p) ... not here.
8551 2003-08-29 Richard Henderson <rth@redhat.com>
8553 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8554 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8555 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8557 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * builtins.def: Fix typos.
8560 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8561 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8562 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8563 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8564 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8566 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8567 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8569 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8571 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8573 * fixinc/inclhack.def: Remove special cases for unsupported
8574 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8575 * fixinc/fixincl.x: Regenerate.
8577 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8579 * Makefile.in (cpp.info): Just state dependencies.
8580 (gcc.info): Likewise.
8581 (gccint.info): Likewise.
8582 (gccinstall.info): Likewise.
8583 (cppinternals.info): Likewise.
8584 (cpp.dvi): Likewise.
8585 (gcc.dvi): Likewise.
8586 (gccint.dvi): Likewise.
8587 (gccinstall.dvi): Likewise.
8588 (cppinternals.dvi): Likewise.
8594 (fsf-funding.7): Likewise.
8595 ($(objdir)/%.info): New pattern rule.
8598 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8600 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8601 (restage2): Likewise.
8602 (restage3): Likewise.
8603 (restage4): Likewise.
8604 (restageprofile): Likewise.
8605 (restagefeedback): Likewise.
8606 (bubblestrap): Likewise.
8608 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8610 * config.gcc: Narrow unsupported target match to avoid clobbering
8611 i?86-sequent-sysv4*.
8613 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8615 * builtins.c (mathfn_built_in): Handle new math builtins.
8617 2003-08-28 Per Bothner <per@bothner.com>
8619 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8620 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8621 (_cpp_lex_buffer): Likewise.
8622 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8624 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8626 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8627 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8628 ("mulsidi3"): ... this new insn.
8629 ("umulsidi3"): New insn.
8630 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8631 mixed-mode matching constraints.
8632 ("udivmodsi4", "udivmoddisi3"): New insns.
8633 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8635 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8637 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8638 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8639 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8640 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8641 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8642 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8643 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8644 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8645 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8646 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8647 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8648 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8649 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8650 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8651 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8652 * tree.c: Assign new type_nodes.
8653 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8654 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8655 (float_ptr_type_node, double_ptr_type_node,
8656 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8658 * doc/extend.texi: Document new builtins.
8660 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8662 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8663 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8665 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8666 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8667 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8668 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8669 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8670 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8671 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8672 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8673 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8674 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8676 * doc/extend.texi: Document new builtins.
8678 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8680 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8681 variants of i?86, powerpcle, and thumb.
8682 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8683 arm and hppa variants.
8685 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8687 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8688 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8689 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8690 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8691 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8692 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8693 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8694 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8695 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8696 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8698 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8699 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8700 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8701 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8702 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8703 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8704 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8705 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8706 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8707 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8708 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8709 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8710 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8711 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8712 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8713 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8714 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8715 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8716 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8717 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8718 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8719 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8720 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8721 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8722 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8723 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8724 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8725 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8726 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8727 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8728 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8730 * doc/extend.texi: Document new builtins.
8732 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8734 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8735 zSeries machines even in 31-bit addressing mode.
8736 (legitimate_reload_constant_p): Likewise.
8737 (legitimize_pic_address): Likewise.
8738 (legitimize_tls_address): Likewise.
8739 (s390_split_branches): Likewise.
8740 (s390_dump_pool): Likewise.
8741 (s390_mainpool_finish): Likewise.
8742 (s390_chunkify_start): Likewise.
8743 (s390_select_rtx_section): Likewise.
8744 * config/s390/s390.md ("doloop_si"): Likewise.
8745 ("pool_start_31", "pool_end_31"): Likewise.
8746 ("pool_start_64", "pool_end_64"): Likewise.
8747 ("main_base_31_small", "main_base_31_large"): Likewise.
8748 ("main_base_64"): Likewise.
8749 ("reload_base_31", "reload_base_64"): Likewise.
8750 ("*movsi_larl"): New insn.
8751 ("cjump", "icjump"): Use long branches on zSeries machines.
8753 ("call"): Use BRASL on zSeries machines.
8754 ("call_value", "call_value_tls"): Likewise.
8755 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8757 ("*bras", "*brasl", "*basr") ... these new insns.
8758 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8759 "bas_31_r"): Remove and replace by ...
8760 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8761 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8762 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8763 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8764 ("*return_si", "*return_di"): Remove and replace by ...
8765 ("*return"): ... this new insn.
8766 ("rotlsi3"): Allow on zSeries machines.
8768 * config/s390/s390.c (legitimize_reload_constant_p): Use
8769 LL/LH type instructions in z/Architecture mode.
8770 * config/s390/s390.md ("*movsi_lli"): Likewise.
8771 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8772 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8773 ("*extendqisi2"): Use LB in z/Architecture mode.
8774 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8775 z/Architecture mode.
8776 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8779 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8781 ("ptr_extend"): Allow only in 64-bit mode.
8783 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8785 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8786 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8788 (main): Only use standard_startfile_prefix if native.
8789 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8791 2003-08-27 Per Bothner <pbothner@apple.com>
8793 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8794 test fails following my 08-21 change, and it seems unnecessary anyway.
8795 (cpp_error): Likewise.
8797 2003-08-27 Jason Merrill <jason@redhat.com>
8799 * real.c (do_multiply): Initialize with memset.
8801 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8803 * gcov.c (typedef struct arc_info): New field cs_count.
8804 (accumulate_line_counts): Find cycles correctly.
8806 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8808 * config/s390/s390.c (struct machine_function): Remove member
8810 (s390_optimize_prolog): Replace TEMP_REG argument with
8811 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8812 (general_s_operand): Accept all immediates before reload if
8813 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8815 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8816 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8817 (s390_alloc_pool): New function.
8818 (s390_new_pool): Call it.
8819 (s390_dump_pool): Add REMOTE_LABEL argument.
8820 (s390_chunkify_start): Add BASE_REG argument. Do not check
8822 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8823 s390_dump_pool call.
8824 (s390_pool_count, s390_nr_constants): Remove.
8825 (s390_output_constant_pool): Remove.
8826 (s390_mainpool_start): New function.
8827 (s390_mainpool_finish): New function.
8828 (s390_mainpool_cancel): New function.
8829 (s390_reorg): Implement main literal pool handling.
8830 (s390_emit_prologue): Emit main_pool placeholder instead of
8831 literal_pool_31 / literal_pool_64 insns.
8832 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8833 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8834 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8835 ("main_base_31_small", "main_base_31_large"): New insns.
8836 ("main_base_64", "main_pool"): New insns.
8837 ("literal_pool_31", "literal_pool_64"): Remove.
8839 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8841 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8843 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8845 * fixinc/fixincl.x: Regenerate.
8847 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8849 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8850 (L_ieee754_dp): New. Include ieee754-df.S.
8851 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8852 and compilation in apcs-26 mode.
8853 * arm/ieee754-df.S: Likewise.
8854 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8855 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8857 2003-08-27 Nicolas Pitre <nico@cam.org>
8859 * arm/ieee754-sf.S: New.
8860 * arm/ieee754-df.S: New.
8862 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8864 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8865 and restore it if returning NULL.
8867 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8869 * calls.c (initialize_argument_information): If an argument has no
8870 stack space associated with it, and BLOCK_REG_PADDING is defined,
8871 use it to decide at which end the argument should be padded.
8872 * function.c (assign_parms): Allocate BLKmode stack slots.
8873 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8874 (mips_pad_reg_upward): Declare.
8875 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8876 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8877 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8878 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8879 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8880 (mips_expand_call): Remove code for generating structure shifts.
8881 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8882 types unless using the EABI.
8883 (function_arg_advance): Don't generate shift instructions.
8884 (function_arg): Don't return them. Don't short-circuit the
8885 check for double structure chunks for DFmode arguments.
8886 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8887 (mips_expand_prologue): Remove code to emit structure shifts.
8888 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8889 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8890 comments to say that only structure returns are a problem.
8892 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8894 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8895 Fix to match produced versions.
8896 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8898 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8900 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8901 ported from fixinc.ptx.
8903 2003-08-26 Per Bothner <pbothner@apple.com>
8905 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8906 (cpp_error_with_line): Use fileline for appropriate parameter.
8907 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8908 (struct cpp_reader): Likewise for fields line and directive_line.
8909 (_cpp_begin_message): Use fileline for appropriate parameter.
8910 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8911 cpp_error): Use fileline for appropriate parameters and variables.
8912 (print_location): New local lin, since it is not a fileline.
8914 2003-08-26 Roger Sayle <roger@eyesopen.com>
8917 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8918 (FLOAT_TYPE_P): Define in terms of these two new macros.
8919 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8920 for complex floating point types.
8922 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8924 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8925 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8926 s390_output_pool_entry.
8928 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8930 * fixinc/inclhack.def (svr4_preproc_lint_on,
8931 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8932 fixes, ported from fixinc.svr4.
8934 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8936 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8938 * Makefile.in (AR_FOR_TARGET): Export it.
8939 (AR_CREATE_FOR_TARGET): Likewise.
8940 (AR_FLAGS_FOR_TARGET): Likewise.
8941 (AR_EXTRACT_FOR_TARGET): Likewise.
8943 (BUILD_PREFIX): Likewise.
8944 (BUILD_PREFIX_1): Likewise.
8945 (DESTDIR): Likewise.
8946 (GCC_FOR_TARGET): Likewise.
8947 (INCLUDES): Likewise.
8948 (INSTALL_DATA): Likewise.
8949 (LIB1ASMSRC): Likewise.
8950 (LIBGCC2_CFLAGS): Likewise.
8951 (MACHMODE_H): Likewise.
8952 (NM_FOR_TARGET): Likewise.
8953 (RANLIB_FOR_TARGET): Likewise.
8954 (libsubdir): Likewise.
8955 (slibdir): Likewise.
8956 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8958 (libgcc.a): Don't pass them here.
8959 (stmp-multilib): Or here.
8960 (install-libgcc): Or here.
8961 (install-multilib): Or here.
8962 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8963 (stage1_build): Or here.
8965 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8967 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8968 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8970 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8972 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8973 "*fmaddsf", "*fmsubsf"): New insns.
8975 2003-08-26 Roger Sayle <roger@eyesopen.com>
8977 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8978 (C1*C2)/X when unsafe math optimizations are allowed.
8979 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8980 math optimizations. Minor code clean-ups. Recursively call
8981 fold when constructing sub-expressions.
8983 2003-08-26 Roger Sayle <roger@eyesopen.com>
8985 * builtins.c (fold_builtin_bitop): New function to perform constant
8986 folding of ffs, clz, ctz, popcount and parity builtin functions
8987 and their long and long long variants (such as ffsl and ffsll).
8988 (fold_builtin): fold_builtin_bitop when appropriate.
8989 * simplify-rtx.c (simplify_unary_operation): Honor both
8990 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8991 evaluating clz and ctz at compile-time, for operands wider
8994 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8996 * builtins.c (build_function_call_expr): Don't set
8997 TREE_SIDE_EFFECTS here.
8998 * expr.c (emit_block_move_via_libcall): Likewise.
8999 (clear_storage_via_libcall): Likewise.
9000 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9003 * gcse.c (is_too_expensive): New function.
9004 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9006 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9008 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9009 commented-out logic to use DCE threads (if present), add
9010 support for POSIX threads.
9011 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9012 #defines for -pthread. Add -lpthread to LIB_SPEC when
9013 -pthread. In both cases take -mt as a synonym for -pthread
9014 for acc compatibility.
9015 Define GTHREAD_USE_WEAK to 0.
9016 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9017 Remove old logic for DCE threads from LIB_SPEC.
9018 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9020 2003-08-25 Roger Sayle <roger@eyesopen.com>
9022 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9023 return 0 for invalid argument types. Instead drop through to a
9024 call of expand_call at the bottom of function. If op is SQRT,
9025 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9027 2003-08-25 Richard Henderson <rth@redhat.com>
9029 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9030 result when op0 is SImode.
9032 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9034 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9036 * fixinc/fixincl.x: Regenerate.
9037 * fixinc/tests/base/sys/signal.h: Regenerate.
9039 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9041 * combine.c (simplify_comparison): Re-enable widening of comparisons
9042 with non-paradoxical subregs of non-REG expressions.
9044 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9046 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9048 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9050 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9052 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9054 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9055 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9056 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9057 (struct c_pretty_print_info): Document. Add new fields.
9058 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9059 (pp_direct_abstract_declarator): New macro.
9060 (pp_ptr_operator): Likewise.
9061 (pp_simple_type_specifier): Likewise.
9062 (pp_expression): Likewise.
9063 (pp_parameter_list): Rename from pp_parameter_declaration.
9064 * c-pretty-print.c (pp_c_whitespace): Now a function.
9065 (pp_c_left_paren): Likewise.
9066 (pp_c_right_paren): Likewise.
9067 (pp_c_dot): Likewise.
9068 (pp_c_ampersand): Likewise.
9069 (pp_c_arrow): Likewise.
9070 (pp_c_semicolon): Likewise.
9071 (pp_c_type_cast): New function.
9072 (pp_c_space_for_pointer_operator): Likewise.
9073 (pp_c_call_argument_list): Likewise.
9074 (pp_c_cv_qualifier): Adjust prototype.
9075 (pp_c_type_qualifier_list): Likewise.
9076 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9077 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9078 Adjust to follow standard grammar.
9079 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9080 REFERENCE_TYPE. Tidy.
9081 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9082 (pp_c_parameter_declaration): Remove.
9083 (pp_c_abstract_declarator): Adjust prototype.
9084 (pp_c_direct_abstract_declarator): Likewise.
9085 (pp_c_type_id): Likewise.
9086 (pp_c_storage_class_specifier): Likewise.
9087 (pp_c_function_specifier): Likewise.
9088 (pp_c_declaration_specifiers): Likewise.
9089 (pp_c_direct_declarator): Likewise.
9090 (pp_c_declarator): Likewise.
9091 (pp_c_declarator): Likewise.
9092 (pp_c_declaration): Likewise.
9093 (pp_c_attributes): Likewise. Tidy.
9094 (pp_c_function_definition): Adjust prototype.
9095 (pp_c_char): Likewise.
9096 (pp_c_string_literal): Likewise.
9097 (pp_c_integer_constant): Likewise.
9098 (pp_c_character_constant): Likewise.
9099 (pp_c_bool_constant): Likewise.
9100 (pp_c_enumeration_constant): Likewise.
9101 (pp_c_floating_constant): Likewise.
9102 (pp_c_constant): Likewise.
9103 (pp_c_identifier): Likewise.
9104 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9105 (pp_c_initializer): Adjust prototype.
9106 (pp_c_init_declarator): Likewise.
9107 (pp_c_initializer_list): Likewise.
9108 (pp_c_id_expression): Likewise.
9109 (pp_c_postfix_expression): Likewise.
9110 (pp_c_expression_list): Likewise.
9111 (pp_c_unary_expression): Likewise.
9112 (pp_c_cast_expression): Likewise.
9113 (pp_c_multiplicative_expression): Likewise.
9114 (pp_c_additive_expression): Likewise.
9115 (pp_c_shift_expression): Likewise.
9116 (pp_c_relational_expression): Likewise.
9117 (pp_c_equality_expression): Likewise.
9118 (pp_c_and_expression): Likewise.
9119 (pp_c_exclusive_or_expression): Likewise.
9120 (pp_c_inclusive_or_expression): Likewise.
9121 (pp_c_logical_and_expression): Likewise.
9122 (pp_c_logical_or_expression): Likewise.
9123 (pp_c_conditional_expression): Likewise.
9124 (pp_c_assignment_expression): Likewise.
9125 (pp_c_expression): Likewise. Tidy.
9126 (pp_c_statement): Likewise. Document.
9127 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9129 * c-lang.c (c_initialize_diagnostics): Update.
9130 * c-common.h (strip_pointer_operator): Declare.
9131 * c-common.c (strip_pointer_operator): Define.
9133 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9136 * tree.h (build_method_type_directly): Declare.
9137 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9138 (vector_size_helper): Likewise.
9139 * tree.c (build_method_type_directly): New function.
9140 (build_method_type): Use it.
9142 2003-08-24 Richard Henderson <rth@redhat.com>
9144 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9145 for 16-byte vector modes if sse not enabled; warn for abi change.
9146 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9148 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9150 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9152 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9154 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9155 comment. Enable for DYNIX/ptx systems (when they switch to
9156 regular fixincludes).
9157 * fixinc/fixincl.x: Regenerate.
9159 2003-08-23 Jason Eckhardt <jle@rice.edu>
9161 * config/i860/t-i860: New.
9162 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9164 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9166 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9167 something about onto incomplete chain.
9168 (finish_struct): If not removing type from incomplete
9171 2003-08-20 Jan Hubicka <jh@suse.cz>
9174 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9177 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9178 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9179 * i386.h (PREDICATE_CODES): Add these.
9180 * i386.c (pinsrw and pextrw patterns): Use them.
9183 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9186 * expr.c (convert_modes): Deal properly with integer to vector
9187 constant conversion.
9190 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9192 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9194 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9195 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9196 ("*movhi"): ... this.
9197 ("movqi", "*movqi"): Likewise.
9198 ("movqi_64"): Remove.
9199 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9201 2003-08-23 Dale Johannesen <dalej@apple.com>
9202 * calls.c (emit_library_call_value_1): Fix obvious errors in
9203 arguments to emit_group_store.
9205 2003-08-23 Jason Eckhardt <jle@rice.edu>
9207 * calls.c (emit_library_call_value_1): Remove code related
9208 to LIBGCC_NEEDS_DOUBLE.
9209 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9210 * doc/tm.texi: Likewise.
9211 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9213 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9217 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9219 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9220 as well. Put memory references in the varargs alias set.
9221 (mips_expand_prologue): Remove varargs handling from here.
9223 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9225 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9226 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9227 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9228 for function pointer calls.
9229 * config/s390/s390.md ("*negdi2_31"): Likewise.
9231 2003-08-23 Roger Sayle <roger@eyesopen.com>
9233 * combine.c (apply_distributive_law): Correct comment.
9235 2003-08-23 Jason Eckhardt <jle@rice.edu>
9237 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9239 2003-08-22 Jason Eckhardt <jle@rice.edu>
9241 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9242 declaration. Document the va_list structure.
9243 (i860_va_start): Initialize the va_list structure.
9244 (i860_va_arg): Rewrite completely.
9245 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9246 * config/i860/varargs.asm: Do not allocate or initialize
9247 a va_list. Return the address of the register save area.
9249 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/iq2000/iq2000.c: Fix comment typos.
9252 * config/iq2000/iq2000.md: Likewise.
9254 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/iq2000/iq2000.c: Follow spelling conventions.
9257 * config/iq2000/iq2000.h: Likewise.
9258 * config/mn10300/mn10300.c: Likewise.
9260 2003-08-22 Jason Eckhardt <jle@rice.edu>
9262 * config/i860/i860.c (output_move_double): Don't set latehalf
9263 to zero for CONST_INT (since it could be, e.g., -1).
9265 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9266 (MODSI3_LIBCALL): ...with this one.
9267 (UREMSI3_LIBCALL): Replace this macro...
9268 (UMODSI3_LIBCALL): ...with this one.
9270 2003-08-22 Jason Eckhardt <jle@rice.edu>
9272 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9273 (output_delayed_branch): Remove prototype.
9274 (single_insn_src_p): Remove prototype.
9275 * config/i860/i860.c (single_insn_src_p): Remove function.
9276 (output_delayed_branch): Remove function.
9277 (output_delay_insn): Remove function.
9278 (va_start): Remove unconditional test and dead code, re-format.
9279 Fix coding style and spelling problems in various comments.
9280 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9281 (blockage pattern): ...and use it here.
9282 (all define_peephole patterns related to delayed branches): Remove.
9283 Fix coding style and spelling problems in various comments.
9285 2003-08-22 Jason Eckhardt <jle@rice.edu>
9287 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9288 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9289 Convert all function definitions from traditional to ISO C90 syntax.
9290 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9291 with 'GCC'. Remove all uses of the PARAMS macro.
9292 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9293 * config/i860/i860.md: Likewise.
9294 * config/i860/sysv4.h: Likewise.
9295 * config/i860/varargs.asm: Likewise.
9297 2003-08-22 Jason Eckhardt <jle@rice.edu>
9299 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9301 (tdesc_section): Add prototype.
9302 Update copyright dates.
9303 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9304 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9305 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9306 (targetm): Likewise.
9307 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9308 for '%d' where necessary.
9309 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9310 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9311 by UNITS_PER_WORD when referencing (likewise for .floats).
9312 (I860_SVR4_VARARGS): Rename...
9313 (I860_SVR4_VA_LIST): ...to this.
9314 Call build() with 't' rather than 'field'.
9315 (i860_rtx_costs): New function.
9316 (TARGET_RTX_COSTS): Define.
9317 (i860_internal_label): New function.
9318 (TARGET_ASM_INTERNAL_LABEL): Define.
9319 (i860_file_start): New function.
9320 Update copyright dates.
9321 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9322 (TARGET_CPU_CPP_BUILTINS): Define.
9323 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9324 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9325 (ASM_FILE_START): Remove.
9326 (ASM_FILE_START_1): Remove.
9327 (ASM_GLOBALIZE_LABEL): Remove.
9328 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9329 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9330 with targetm.asm_out.internal_label.
9331 Update copyright dates.
9332 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9333 (CPP_PREDEFINES): Remove.
9334 (TARGET_OS_CPP_BUILTINS): Define.
9335 (GLOBAL_ASM_OP): Define.
9336 (ASM_FILE_START): Remove.
9337 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9338 (TARGET_ASM_FILE_START): Define.
9339 Update copyright dates.
9341 2003-08-22 Jason Eckhardt <jle@rice.edu>
9343 * gcc/config.gcc (i860-*-sysv4*): Add target.
9344 * config/i860/i860-protos.h: New.
9345 * config/i860/i860.c: New.
9346 * config/i860/i860.h: New.
9347 * config/i860/i860.md: New.
9348 * config/i860/sysv4.h: New.
9349 * config/i860/varargs.asm: New.
9350 * config/i860/x-sysv4: New.
9352 2003-08-22 Jason Eckhardt <jle@rice.edu>
9354 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9355 Remove all uses of PARAMS macro.
9356 Convert all function definitions to ISO C90 syntax.
9357 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9358 * config/pa/fptr.c: Likewise.
9359 * config/pa/lib2funcs.asm: Likewise.
9360 * config/pa/long_double.h: Likewise.
9361 * config/pa/milli64.S: Likewise.
9362 * config/pa/pa-64.h: Likewise.
9363 * config/pa/pa-hpux.h: Likewise.
9364 * config/pa/pa-hpux10.h: Likewise.
9365 * config/pa/pa-hpux11.h: Likewise.
9366 * config/pa/pa-linux.h: Likewise.
9367 * config/pa/pa-modes.def: Likewise.
9368 * config/pa/pa-osf.h: Likewise.
9369 * config/pa/pa-pro-end.h: Likewise.
9370 * config/pa/pa.md: Likewise.
9371 * config/pa/pa32-linux.h: Likewise.
9372 * config/pa/pa64-linux.h: Likewise.
9373 * config/pa/pa64-hpux.h: Likewise.
9374 * config/pa/pa64-regs.h: Likewise.
9375 * config/pa/quadlib.c: Likewise.
9376 * config/pa/rtems.h: Likewise.
9377 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9378 all uses of the PARAMS macro.
9379 * config/pa/pa.h: Likewise.
9380 * config/pa/som.h: Likewise.
9382 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9383 Remove all uses of PARAMS macro.
9384 Convert all function definitions to ISO C90 syntax.
9385 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9386 Remove all uses of PARAMS macro.
9387 * config/iq2000.h: Remove all uses of PARAMS macro.
9388 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9390 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9392 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9393 * config/s390/s390.c (gen_consttable): Remove.
9394 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9395 (s390_output_pool_entry): New function.
9396 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9397 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9398 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9399 (UNSPECV_POOL_ENTRY): ... this new constant.
9400 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9401 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9402 ("*pool_entry"): ... and replace by this new insn.
9403 ("literal_pool_31"): Do not emit anchor label if pool empty.
9405 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9406 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9407 (s390_fixup_clobbered_return_reg): Remove.
9408 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9409 (s390_return_addr_rtx): Always retrieve return address from save area
9410 slot. Use save_return_addr_p to force slot to be filled.
9411 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9413 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9415 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9416 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9417 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9418 around SB-1 errata if TARGET_FIX_SB1 is set.
9419 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9420 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9422 2003-08-22 Roger Sayle <roger@eyesopen.com>
9424 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9425 case that the first probe hits an empty hash table slot.
9427 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9429 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9431 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9433 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9434 (ptr_extend_plus_imm): ... this.
9435 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9436 optimization in C++.
9437 (ia64_output_mi_thunk): Support ILP32 mode.
9439 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9441 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9443 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9445 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/i386/i386.c (const_int_1_operand): Simplify an
9450 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9452 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9453 * config/rs6000/ppc64-fp.c: Likewise.
9455 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9457 * cfgcleanup.c: Fix comment typos.
9458 * emit-rtl.c: Likewise.
9459 * optabs.c: Likewise.
9460 * ra-build.c: Likewise.
9461 * rtlanal.c: Likewise.
9464 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9466 * c-decl.c: Fix comment formatting.
9467 * cfgrtl.c: Likewise.
9468 * combine.c: Likewise.
9469 * convert.c: Likewise.
9470 * dominance.c: Likewise.
9471 * dwarf2out.c: Likewise.
9472 * dwarfout.c: Likewise.
9473 * expmed.c: Likewise.
9474 * fold-const.c: Likewise.
9476 * genattrtab.c: Likewise.
9477 * ggc-common.c: Likewise.
9478 * mips-tfile.c: Likewise.
9479 * regmove.c: Likewise.
9481 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9483 * builtin-attrs.def: Fix comment formatting.
9484 * c-pretty-print.c: Likewise.
9485 * diagnostic.h: Likewise.
9486 * langhooks.h: Likewise.
9487 * recog.c: Likewise.
9488 * simplify-rtx.c: Likewise.
9489 * tree.def: Likewise.
9491 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9493 * config/m68k/m68k-protos.h: Convert to ISO C90.
9494 * config/m68k/m68k.c: Likewise.
9496 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9497 Paul Dale <pauli@snapgear.com>
9498 Peter Barada <peter@baradas.org>
9500 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9503 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9505 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9506 * config.gcc (*-*-openbsd): Don't set tm_file.
9507 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9508 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9509 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9510 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9511 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9512 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9513 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9514 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9515 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9516 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9517 xscale-*-coff): Use explicit and complete lists of target headers
9518 to include. Move definitions to tm_defines where appropriate.
9519 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9520 not-yet-contributed configuration.
9522 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9523 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9524 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9525 * config/i386/nto.h, config/iq2000/iq2000.h,
9526 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9527 * config/m68k/linux.h, config/m68k/m68k-aout.h
9528 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9529 * config/m68k/netbsd.h, config/m68k/openbsd.h
9530 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9531 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9532 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9533 Remove includes of other target config headers, and
9534 definitions of macros moved to tm_defines lists. Add #undefs
9535 where now necessary to prevent redefinition warnings.
9537 * config/h8300/coff.h: New file split out of...
9538 * config/h8300/elf.h: ...here.
9539 * config/m68k/hp320base.h: New file split out of...
9540 * config/m68k/hp320.h: ...here.
9541 * config/rs6000/lynxbase.h: New file split out of...
9542 * config/rs6000/lynx.h: ...here.
9544 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9545 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9547 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9548 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9549 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9550 Remove unnecessary #ifndef.
9551 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9552 [under IN_LIBGCC2] with config/.
9554 2003-08-21 Per Bothner <pbothner@apple.com>
9556 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9558 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9559 by return_at_eof check. Always call _cpp_pop_buffer at end.
9561 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9564 * config/h8300/h8300.md (two anonymous patterns): Remove.
9566 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9568 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9569 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9572 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9574 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9575 and similarly in (A | C) == D where C & ~D != 0.
9577 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9580 * configure.in: When testing with_libs and with_headers, treat
9581 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9582 * configure: Regenerate.
9584 2003-08-20 Peter Barada <peter@baradas.org>
9586 * longlong.h (umul_ppmm): Add ColdFire support.
9588 2003-08-20 Peter Barada <peter@baradas.org>
9589 Bernardo Innocenti <bernie@develer.com>
9591 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9592 * config/m68k/m68k.h: Likewise.
9593 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9594 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9595 * config/m68k/linux.h: Likewise.
9596 * config/m68k/m68k.c: Likewise.
9597 * config/m68k/m68k.md: Likewise.
9598 * config/m68k/m68kelf.h: Likewise.
9599 * config/m68k/netbsd-elf.h: Likewise.
9600 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9602 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9604 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9605 * config/m68k/m68k.md: Likewise.
9607 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9611 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9612 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9613 types with precisions other than those given by native machine
9616 2003-08-20 Gunther Nikl <gni@gecko.de>
9618 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9619 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9620 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9621 * config/m68k/m68k.md (anonymous define_insn): Likewise
9622 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9623 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9624 code selected by NO_ASM_FMOVECR
9626 2003-08-20 Gunther Nikl <gni@gecko.de>
9628 * config/m68k/m68k.c (output_move_const_into_data_reg,
9629 output_move_himode): unify MOTOROLA/MIT handling of moveq
9630 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9633 2003-08-20 Gunther Nikl <gni@gecko.de>
9635 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9637 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9638 HOST_WIDE_INT_PRINT_DEC with %wd
9640 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9642 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9645 2003-08-20 Roger Sayle <roger@eyesopen.com>
9648 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9649 operands before calling tree_int_cst_lt when performing associative
9652 2003-08-20 Jason Merrill <jason@redhat.com>
9654 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9655 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9656 checking IS_EXPR_CODE_CLASS.
9657 * calls.c (calls_function_1): Likewise.
9658 * fold-const.c (fold): Likewise.
9659 * tree.c (iterative_hash_expr): Likewise.
9660 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9662 2003-08-20 Gunther Nikl <gni@gecko.de>
9664 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9665 depending on MOTOROLA_BSR
9666 * config/m68k/m68k.md (anonymous define_insn): Likewise
9668 2003-08-20 Jason Merrill <jason@redhat.com>
9670 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9671 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9672 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9673 * dojump.c (do_jump): Likewise.
9674 * fold-const.c (operand_equal_p, fold): Likewise.
9675 (tree_expr_nonnegative_p): Likewise.
9677 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9678 TYPE_USER_ALIGN for FIELD_DECLs.
9680 * attribs.c (decl_attributes): Rebuild the function pointer type after
9681 changing the target type.
9682 * tree.c (get_qualified_type): Also check that the attributes match.
9684 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9686 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9687 * objc/config-lang.in (stagestuff): ... to here.
9689 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9692 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9693 NOP_EXPR) when necessary.
9694 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9695 types with precisions other than those given by native machine
9698 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9700 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9701 because some macro is defined.
9703 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9705 * config/i386/darwin.h (ASM_SPEC): New.
9706 (SUBTARGET_EXTRA_SPECS): New.
9707 * config/rs6000/darwin.h (ASM_SPEC): New.
9708 (SUBTARGET_EXTRA_SPECS): New.
9709 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9710 a cross-compiler between two different processors on Darwin.
9711 * configure: Regenerate.
9713 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9715 * builtins.c: Fix comment typos.
9716 * c-common.c: Likewise.
9717 * c-decl.c: Likewise.
9718 * c-pretty-print.c: Likewise.
9719 * cfgbuild.c: Likewise.
9720 * cfglayout.c: Likewise.
9721 * cfgloopanal.c: Likewise.
9722 * cgraphunit.c: Likewise.
9723 * cppfiles.c: Likewise.
9724 * dwarfout.c: Likewise.
9726 * fold-const.c: Likewise.
9728 * ggc-page.c: Likewise.
9729 * haifa-sched.c: Likewise.
9730 * pretty-print.c: Likewise.
9733 * value-prof.c: Likewise.
9735 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9737 * c-decl.c: Follow spelling conventions.
9738 * cppfiles.c: Likewise.
9740 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9742 * c-common.c: Fix comment formatting.
9743 * c-common.h: Likewise.
9744 * c-decl.c: Likewise.
9745 * cppinit.c: Likewise.
9746 * cpplib.h: Likewise.
9747 * emit-rtl.c: Likewise.
9748 * input.h: Likewise.
9749 * line-map.h: Likewise.
9752 * simplify-rtx.c: Likewise.
9754 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9756 * unwind-c.c: Add libgcc-style exception.
9757 * unwind-dw2.c: Likewise.
9758 * unwind-pe.h: Likewise.
9759 * unwind-sjlj.c: Likewise.
9760 * unwind.inc: Likewise.
9762 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9764 PR c/5582 PR c++/10538
9765 * langhooks-def.h (lhd_decl_uninit): Declare.
9766 (LANG_HOOKS_DECL_UNINIT): New macro.
9767 (LANG_HOOKS_INITIALIZER): Adjust.
9768 * langhooks.h (struct lang_hooks): Add new field
9770 * langhooks.c (lhd_decl_uninit): Define.
9771 * c-common.c (c_decl_uninit_1): New function.
9772 (c_decl_uninit): New function.
9773 (warn_init_self): Define.
9774 * c-common.h (c_decl_uninit): Declare.
9775 (warn_init_self): Declare.
9776 * c.opt: Introduce -Winit-self.
9777 * c-opts.c (c_common_handle_options): Set warn_init_self.
9778 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9779 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9780 * function.c (uninitialized_vars_warning): Call the language hook.
9781 * doc/invoke.texi: Document -Winit-self.
9783 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9785 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9786 to use better predicates and constraints. Define new
9787 instruction to handle "trap_if" with DI-mode arguments.
9788 (conditional_trap): FAIL if trap code is not 0.
9790 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9792 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9793 strstr with $pb to a strcompare with "<pic base>"
9794 (ix86_output_addr_diff_elt): Output the real pic base.
9796 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9798 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9799 (LANG_HOOKS_INITIALIZER): Correct.
9800 * c-lang.c: Likewise.
9802 2003-08-19 Jan Hubicka <jh@suse.cz>
9804 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9805 (cgraph_varpool_mark_needed_node): Likewise.
9806 * cgraph.h (notice_global_symbol): Declare
9807 * varasm.c (notice_global_symbol): Break out from ...
9808 (assemble_start_function): ... here; update for variables.
9809 (assemble_variable): Use notice_global_symbol.
9811 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9813 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9814 expect SFmode and DFmode arguments to be passed in FPRs,
9815 regardless of the underlying type.
9817 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9820 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9821 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9823 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9826 * c-typeck.c (set_init_index): Check for negative index.
9828 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9830 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9832 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9833 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9834 __umodsi3, __modsi3): Likewise.
9835 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9838 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9840 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9842 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9844 * config/mips/mips.md: Quote C code in braces. Remove use of
9845 fake const0_rtx operands. Remove double backslashes. Use \;.
9846 Remove workarounds for bogus warnings.
9848 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9850 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9851 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9852 rather than TARGET_MIPS4300.
9853 (mulsf3_internal, mulsf3_r4300): Likewise.
9855 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9857 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9859 2003-08-17 Roger Sayle <roger@eyesopen.com>
9861 * simplify-rtx.c (associative_constant_p): New function to test
9862 whether an RTX expression is an immediate constant.
9863 (simplify_associative_operation): New function to perform some
9864 reassociation optimizations of associative binary expressions.
9865 (simplify_binary_operation): Use simplify_associative_operation
9866 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9867 Floating point expressions are only reassociated when unsafe
9868 math optimizations are permitted.
9870 2003-08-17 Andreas Jaeger <aj@suse.de>
9872 * config/alpha/alpha.md: Remove usage of PARAMS.
9874 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9875 * config/i386/i386-interix.h: Likewise.
9876 * config/i386/winnt.c: Likewise.
9877 * config/i386/cygming.h: Likewise.
9878 * config/i386/cygwin2.c: Likewise.
9879 * config/darwin.c: Likewise.
9880 * config/darwin-c.c: Likewise.
9881 * config/darwin-protos.h: Likewise.
9882 * config/darwin.h: Likewise.
9883 * config/s390/s390-protos.h: Likewise.
9884 * config/s390/s390.c: Likewise.
9885 * config/ia64/ia64.c: Likewse
9886 * config/ia64/ia64-protos.h: Likewise.
9887 * config/ia64/ia64-c.c: Likewise.
9889 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * config/sparc/sparc.c: Convert to ISO C.
9893 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9894 * config/sparc/sparc.c: Likewise.
9896 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9899 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9902 2003-08-16 Jan Hubicka <jh@suse.cz>
9904 * i386.c (ix86_fntype_regparm): Rename from ...
9905 (ix86_function_regparm): ... this one; add fastcall and local
9907 (ix86_function_ok_for_sibcall): Update.
9908 (ix86_return_pops_args): Likewise.
9909 (init_cumulative_args): Likewise.
9910 (x86_can_output_mi_thunk): Likewise.
9911 (function_arg): Fix formating.
9912 (x86_this_parameter): Fix fastcall.
9913 (x86_output_mi_thunk): Likewise.
9915 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9916 body as reachable; mark nested functions as needed too.
9917 (dump_cgraph): Do not output global.calls.
9918 * cgraph.h (cgraph_global_info): Kill.
9919 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9920 (record_call_1): Speedup.
9921 (cgraph_analyze_function): Break out from ...; compute inlining
9923 (cgraph_finalize_compilation_unit): ... here.
9924 (cgraph_mark_inline): Kill computation of calls.
9925 (cgraph_decide_inlining): Do not compute most of initial values.
9927 2003-08-14 Roger Sayle <roger@eyesopen.com>
9929 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9930 to negate if either operand is easy to negate, if we don't care
9931 about sign-dependent rounding.
9932 (negate_expr): Make the logic to negate a REAL_CST explicit.
9933 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9934 that's easy to negate, if we don't honor sign-dependent rounding.
9935 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9936 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9937 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9938 -C/D if B and C are cheap to negate. Add an explicit rule to
9939 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9941 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9943 * Makefile.in (tm_file): Rename tm_include_list.
9944 (tm_p_file): Rename tm_p_include_list.
9945 (build_xm_file): Rename build_xm_include_list.
9946 (host_xm_file): Rename host_xm_include_list.
9947 (xm_file): Rename xm_include_list.
9948 (xm_file_list): Add to be substituted.
9949 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9951 (bt-load.o): Add missing dependency on $(TM_H).
9952 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9953 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9954 build_xm_file, generate both *_file_list and *_include_list
9955 values from it. (xm_file_list was formerly not being generated.)
9956 In *_include_list, prefix the names of all headers found in
9957 $(srcdir)/config with config/. In each loop, consider only
9958 the special case files that can actually appear in that list.
9959 AC_SUBST all *_file_list and all *_include_list variables; do
9960 not AC_SUBST the plain *_file variables.
9961 * configure: Regenerate.
9963 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9965 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9967 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9969 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9971 (attr_length_call): Include it here. Improve length estimate for
9973 (output_call): Use targetm.binds_local_p.
9975 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9977 * builtins.c (CASE_MATHFN): New helper macro.
9978 (mathfn_built_in): Simplify and sort.
9980 * protoize.c (substr): Delete, callers changed to `strstr'.
9982 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9984 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9985 * config/iq2000/xm-iq2000.h: Delete file.
9987 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9989 * gengtype.c (walk_type): Process a subobject before processing
9990 the pointer that points to the subobject.
9992 2003-08-13 Per Bothner <pbothner@apple.com>
9994 * regclass.c (init_reg_modes): Make non-static.
9995 Rename to init_reg_modes_once per new naming convention.
9996 (init_regs): Don't call init_reg_modes here.
9997 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9998 * rtl.h (init_reg_modes_once): New declaration.
9999 * toplev.c (backend_init): Call init_regs after init_emit_once.
10001 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10003 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10004 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10006 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10008 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10009 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10011 2003-08-13 Dale Johannesen <dalej@apple.com>
10013 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10014 handling of decrement-and-branch farther than 32 bits.
10016 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10018 * configure.in (make_compare_target): Move test to ...
10019 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10020 * configure: Regenerate.
10022 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10024 * config/mips/iris6.h: Convert to C90 prototypes.
10025 * config/mips/irix6-libc-compat.c: Likewise.
10026 * config/mips/mips-protos.h: Likewise.
10027 * config/mips/mips.c: Likewise.
10029 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10031 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10032 for selected machines. Comment heavily.
10033 fixinc/fixincl.x: Rebuild.
10034 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10036 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10038 * config/mips/mips.h: Tweak various comments.
10039 * config/mips/mips.c: Likewise.
10041 2003-08-11 James E Wilson <wilson@tuliptree.org>
10043 PR optimization/11319
10045 * alias.c (find_base_value, case REG): Return 0 not src if no base
10048 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10050 * gcse.c (gmalloc): Fix last change.
10052 2003-08-11 Roger Sayle <roger@eyesopen.com>
10054 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10055 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10056 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10057 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10059 2003-08-11 Roger Sayle <roger@eyesopen.com>
10061 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10062 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10063 typecode for an ABS_EXPR.
10065 * doc/c-tree.texi: Document ABS_EXPR.
10067 2003-08-11 Roger Sayle <roger@eyesopen.com>
10069 * fold-const.c (fold): Optimize any associative floating point
10070 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10072 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10074 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10075 information in SHmedia case too.
10076 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10078 (__set_fpscr): Use an access via GOT for PIC case.
10080 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10082 * configure.in (intermodule): Make switch test more portable.
10083 * configure: Regenerate.
10085 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10087 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10088 (restrap): Likewise.
10090 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10093 (grealloc): Size argument is a size_t.
10094 (gcalloc): New function. Use throughout in lieu of
10097 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10099 * config/ia64/ia64.c (ia64_reorg): Likewise.
10100 * conflict.c (conflict_graph_new): Likewise.
10101 * fixinc/fixincl.c (run_compiles): Likewise.
10102 * genattrtab.c (optimize_attrs): Likewise.
10103 * genrecog.c (new_decision): Likewise.
10104 * haifa-sched.c (schedule_block): Likewise.
10105 * hashtable.c (ht_create): Likewise.
10107 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10109 * config/xtensa/lib2funcs.S: Fix whitespace.
10110 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10111 syntax where appropriate. Remove unnecessary backslash escapes.
10112 Reformat comments and fix some code formatting.
10113 (extendqisi2): Rearrange conditional.
10114 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10115 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10118 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10120 * config/mips/mips.c: Various formatting fixes.
10121 (override_options): Resync -mtune handling with gas.
10122 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10123 * config/mips/mips.h: More formatting fixes.
10124 (mips_abi): Move declaration.
10125 * config/mips/mips.md (exception_receiver): Add mode to
10128 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10130 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10132 (bdesc_1arg): Remove evsplati and evsplatfi.
10134 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10136 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10139 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10141 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10143 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10145 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10146 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10147 (struct c_pretty_print_info): Add more fields.
10148 (pp_c_left_paren): Move to c-pretty-print.c.
10149 (pp_c_right_paren): Likewise.
10150 (pp_c_left_brace): Likewise.
10151 (pp_c_right_brace): Likewise.
10152 (pp_c_left_bracket): Likewise.
10153 (pp_c_right_bracket): Likewise.
10154 (pp_c_declarator): Declare.
10155 (pp_c_direct_declarator): Likewise.
10156 (pp_c_specifier_qualifier_list): Likewise.
10157 (pp_c_type_id): Likewise.
10158 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10159 (pp_c_type_qualifier_list): New.
10160 (pp_c_pointer): Likewise.
10161 (pp_c_parameter_type_list): Likewise.
10162 (pp_c_function_definition): Likewise.
10163 (pp_c_id_expression): Likewise.
10164 (pp_c_simple_type_specifier): Tidy.
10165 (pp_c_unary_expression): Likewise.
10166 (pp_c_expression): Likewise.
10167 (pp_c_pretty_printer_init): Likewise.
10168 (pp_c_specifier_qualifier_list): Rework..
10169 (pp_c_abstract_declarator): Likewise.
10170 (pp_c_postfix_expression): Likewise.
10171 (pp_c_primary_expression): Likewise.
10172 (pp_c_cast_expression): Likewise.
10173 (pp_c_direct_abstract_declarator): Likewise.
10174 (pp_c_storage_class_specifier): Likewise.
10175 (pp_c_function_specifier): Likewise.
10176 (pp_c_declaration_specifiers): Likewise.
10177 (pp_c_direct_declarator): Likewise.
10178 (pp_c_declarator): Likewise.
10179 (pp_c_declaration): Likewise.
10180 (pp_c_statement): Likewise.
10181 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10182 (pp_c_character_constant): Rename from pp_c_character_literal.
10183 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10184 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10185 (pp_c_floating_constant): Rename from pp_c_real_literal.
10186 (pp_c_constant): Rename from pp_c_literal.
10187 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10188 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10189 (c_initialize_diagnostics): New.
10190 * Makefile.in (c-lang.o): Update dependency.
10192 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10194 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10196 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10198 * config/mips/mips.c (mips_no_mips16_string): Remove.
10199 (override_options): Don't handle -mips16 as part of -mipsN.
10200 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10201 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10202 (TARGET_OPTIONS): Remove -mno-mips16.
10204 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10206 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10207 (coprocessor2_operand): Likewise.
10208 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10209 (lookup_name): Remove declaration.
10210 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10211 (mips16, mips_abicalls): Remove.
10212 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10213 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10214 (coprocessor_operand, coprocessor2_operand): Remove.
10215 (override_options): Don't set mips16 or mips_abicalls.
10216 (print_operand): Don't expect SIGN_EXTEND operands.
10217 (mips_secondary_reload_class): Likewise.
10218 (mips_output_conditional_branch): Remove disabled long-branch code.
10219 * config/mips/mips.h (call_used_regs): Remove declaration.
10220 (may_call_alloca): Likewise.
10221 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10222 (mips_abicalls, mips16): Remove declarations.
10223 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10224 (CC1_SPEC): Remove outdated comment.
10225 (MIPS_VERSION, MACHINE_TYPE): Remove.
10226 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10227 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10228 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10229 (PUSH_ROUNDING): Likewise.
10230 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10231 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10232 and mips16 with TARGET_MIPS16.
10234 2003-08-09 Per Bothner <pbothner@apple.com>
10236 * cppinit.c (cpp_read_main_file): Split out source-independent
10237 initialization to separate function ...
10238 (cpp_post_options): New function.
10239 * cppfiles.c (cpp_stack_file): Rename public name to ...
10240 (_cpp_stack_file): New internal function name.
10241 * cpplib.h: Update accordingly.
10242 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10243 (cpp_read_main_file): Don't initialize line here.
10244 * c-opts.c (c_common_post_options): Call cpp_post_options.
10245 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10246 * fix-header.c (read_scan_file): Call cpp_post_options.
10248 2003-08-09 Per Bothner <per@bothner.com>
10250 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10252 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10254 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10256 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10258 PR preprocessor/11839
10259 * cppfiles.c (open_file): Handle ENOTDIR.
10261 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10264 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10266 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10268 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10269 source/destination is not a register operand.
10271 2003-08-08 Richard Henderson <rth@redhat.com>
10274 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10275 RETURN_ADDRESS_POINTER_REGNUM.
10276 (ia64_expand_prologue): Don't frob it.
10277 (ia64_output_function_epilogue): Likewise.
10278 (ia64_return_addr_rtx): New.
10279 (ia64_split_return_addr_rtx): New.
10280 * config/ia64/ia64-protos.h: Update.
10281 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10282 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10283 (GENERAL_REGNO_P): Don't check it.
10284 (AR_*_REGNUM): Renumber.
10285 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10286 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10287 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10288 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10289 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10290 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10291 (movdi_ret_addr): New.
10293 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10295 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10297 2003-08-08 Roger Sayle <roger@eyesopen.com>
10299 * tree.h (get_identifier) Define a macro form of get_identifier
10300 that calls get_identifier_with_length when the string is constant.
10301 (get_identifier_with_length): Change type of second argument to
10302 size_t in prototype.
10303 * stringpool.c (get_identifier): Undefine the macro before giving
10304 the function definition.
10305 (get_identifier_with_length): Change type of second argument to
10306 size_t in function definition.
10307 * hashtable.c (calc_hash): Change type of second argument to size_t.
10308 (ht_lookup): Change type of third argument to size_t. Reorganize
10309 to speed-up the cases where the hash table slot is empty, or the
10310 first probe matches (i.e. there isn't a collision).
10311 * hashtable.h (ht_lookup): Adjust function prototype.
10313 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10317 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10319 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10321 * common.opt: Add debug switches.
10322 * flags.h (use_gnu_debug_info_extensions): Boolify.
10323 * opts.c (write_symbols, debug_info_level,
10324 use_gnu_debug_info_extensions): Move from toplev.c.
10325 (set_debug_level): New.
10326 (common_handle_options): Handle debug switches.
10327 (print_help): Display target options directly.
10328 * toplev.c (debug_hooks): Don't initialize.
10329 (write_symbols, debug_info_level,
10330 use_gnu_debug_info_extensions): Move to opts.c.
10331 (debug_args, display_help, decode_g_option): Remove.
10332 (process_options): Set no debug if level zero here,
10333 and no-debug-hooks. Error here if impossible debug format selected.
10334 * toplev.h (display_help, decode_g_option): Remove.
10336 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10338 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10340 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10342 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10343 and gcc_cv_prog_cmp_skip.
10344 * configure: Regenerate.
10346 2003-08-08 Stan Cox <scox@redhat.com>
10348 * config/iq2000: New port.
10349 * config.gcc (iq2000-*-elf): Added.
10350 * doc/install.texi (Specific): Add iq2000 description.
10352 2003-08-08 Andreas Schwab <schwab@suse.de>
10354 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10355 and insert missing empty argument.
10356 * configure: Regenerate.
10358 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10360 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10361 (attr_length_millicode_call): Likewise.
10362 (attr_length_call): Likewise. Revise some maximum insn lengths.
10363 (attr_length_indirect_call): Likewise.
10364 (output_call): Fix thinko that added extra nop.
10365 * pa.h (IN_NAMED_SECTION_P): Define.
10368 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10369 __STDC_EXT__ when using C++ dialect.
10371 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10373 * sh.c (calc_live_regs): If the return address pointer is live,
10375 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10376 for saves / restores.
10377 (sh_expand_epilogue): If sh_media_register_for_return returns a
10378 register number, flag the instructions that restores PR_MEDIA_REG
10380 Remove dead update of offset.
10381 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10382 we can use the result of get_hard_reg_initial_val.
10383 * sh.md (UNSPEC_RA): New constant.
10384 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10385 (load_ra). Handle UNSPEC_RA.
10386 (sibcall_media): Use PR_MEDIA_REG.
10388 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10389 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10390 needs saving on SHmedia.
10392 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10394 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10396 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10398 * local-alloc.c (combine_regs): Fix comment typo.
10400 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10402 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10403 and last_builtin_decl.
10404 (c_init_decl_processing): Initialize both.
10405 (c_reset_state): Iterate from first_builtin_decl to
10406 last_builtin_decl inclusive to reintroduce builtins.
10408 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10410 * doc/extend.texi (Function Attributes): Document the IA-64 version
10411 of the "model" attribute.
10413 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10414 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10415 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10417 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10418 (ia64_encode_section_info): Likewise.
10419 (ia64_attribute_table): Add "model" attribute.
10420 (TARGET_ENCODE_SECTION_INFO): Define.
10421 (small_addr_symbolic_operand): New function.
10422 (got_symbolic_operand): Return 0 for a symbolref to an object
10423 in the small address area.
10424 (enum ia64_addr_area): New type.
10425 (small_ident1): New variable.
10426 (small_ident2): Likewise.
10427 (init_idents): New function.
10428 (ia64_get_addr_area): Likewise.
10429 (ia64_encode_addr_area): Likewise.
10430 (ia64_encode_section_info): Likewise.
10431 (ia64_expand_load_address): For symbolic references to objects in
10432 the small-address-area, load the address via gen_rtx_SET() (which,
10433 eventually, will expand into "addl").
10435 2003-08-06 Per Bothner <pbothner@apple.com>
10437 * line-map.h (fileline): New typedef.
10438 (struct line_map, linemap_add, linemap_lookup): Use it.
10439 * input.h (struct location_s): Comment notes that long-term we want
10440 to replace it by fileline.
10442 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10444 Fix SHcompact exception handling:
10445 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10446 by the prologue, return a MEM with return_address_pointer_rtx
10448 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10449 (RETURN_ADDR_OFFSET): Don't define.
10450 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10451 registers that are visible in compact mode. Show that SHmedia
10452 registers still exist in compact mode, even if there are not
10453 readily accessible.
10454 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10455 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10456 and DW_EH_PE_pcrel for pic data.
10457 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10458 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10459 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10460 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10461 * sh.md (movsi_media-1): New splitter.
10463 2003-08-06 Graeme Peterson <gp@qnx.com>
10465 * config/i386/nto.h: New.
10466 * config/i386/t-nto: New.
10467 * config.gcc (i[34567]86-*-nto-qnx*): New.
10469 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10471 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10473 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10475 * calls.c (load_register_parameters): Arrange for call_fusage to
10476 report the whole register as used when shifting to the msb.
10478 2003-08-05 Roger Sayle <roger@eyesopen.com>
10480 * builtins.c (expand_builtin): When not optimizing, call the library
10481 function for all builtins that have library functions (except alloca).
10483 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10485 * c.opt: Introduce -fworking-directory.
10486 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10487 * c-common.h (flag_working_directory): Declare.
10488 * c-common.c (flag_working_directory): Define.
10489 * c-opts.c (c_common_handle_options): Set it.
10490 (sanitize_cpp_opts): Set...
10491 * cpplib.h (struct cpp_options): ... working_directory option.
10492 (struct cpp_callbacks): Add dir_change.
10493 * cppinit.c (read_original_filename): Call...
10494 (read_original_directory): New. Look for # 1 "directory//"
10496 (cpp_read_main_file): Call dir_change callback if working_directory
10498 * gcc.c (cpp_unique_options): Pass -g*.
10499 * c-lex.c (cb_dir_change): New.
10500 (init_c_lex): Set dir_change callback.
10501 * toplev.c (src_pwd): New static variable.
10502 (set_src_pwd, get_src_pwd): New functions.
10503 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10504 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10505 * dwarf2out.c (gen_compile_unit_die): Likewise.
10506 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10508 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10510 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10511 (pp_set_prefix): Likewise.
10512 (pp_destroy_prefix): Likewise.
10513 (pp_remaining_character_count_for_line): Likewise.
10514 (pp_clear_output_area): Likewise.
10515 (pp_formatted_text): Likewise.
10516 (pp_last_position_in_text): Likewise.
10517 (pp_emit_prefix): Likewise.
10518 (pp_append_text): Likewise.
10519 (pp_flush): Likewise.
10520 (pp_format_text): Likewise.
10521 (pp_format_verbatim): Likewise.
10522 (pp_tree_identifier): Tidy.
10523 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10524 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10525 (pp_base_flush): Rename from pp_flush.
10526 (pp_base_set_line_maximum_length): Rename from
10527 pp_set_line_maximum_length.
10528 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10529 (pp_base_set_prefix): Rename from pp_set_prefix.
10530 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10531 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10532 (pp_base_append_text): Rename from pp_append_text.
10533 (pp_base_formatted_text): Rename from pp_formatted_text.
10534 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10535 (pp_base_remaining_character_count_for_line): Rename from
10536 pp_remaining_character_count_for_line.
10537 * diagnostic.h (diagnostic_format_decoder): Tidy.
10538 (diagnostic_flush_buffer): Likewise.
10539 * c-pretty-print.h: (pp_c_string_literal): Declare.
10540 (pp_c_real_literal): Likewise.
10541 (pp_c_integer_literal): Likewise.
10542 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10544 (pp_c_character_literal): Tidy.
10545 (pp_c_string_literal): Make public.
10546 (pp_c_bool_literal): Likewise.
10547 (pp_c_integer_literal): Likewise.
10548 (pp_c_real_literal): Likewise.
10550 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10551 (c-pretty-print.o): Update dependence.
10553 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10555 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10556 ".set nomacro" state.
10557 (fix_truncsfsi2_macro): Likewise.
10559 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10561 * tree.h (DID_INLINE_FUNC): Remove macro.
10562 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10563 add tree check for FUNCTION_DECL.
10564 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10565 (struct tree_decl): Rename inlined_function_flag to
10566 declared_inline_flag.
10567 * c-common.h (c_lang_decl): Remove.
10568 (DECL_ESTIMATED_INSNS): Remove.
10569 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10570 (DECL_DECLARED_INLINE_P): Remove.
10571 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10572 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10573 (finish_function): Make uninlinable a bool. Fixup call to
10574 tree_inlinable_function_p() and fix some code style issues.
10575 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10576 * cgraph.c (dump_cgraph): Likewise.
10577 * cgraphunit.c (cgraph_decide_inlining): Likewise
10578 (cgraph_finalize_compilation_unit): Likewise.
10579 Also update call to tree_inlinable_function_p().
10580 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10581 look at DECL_DECLARED_INLINE and reverse logic.
10582 * print-tree.c (print_node): Likewise.
10583 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10584 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10586 * tree-inline.c (inlinable_function_p): Split up in this function to
10587 check for basic inlining inhibiting conditions, and new
10588 limits_allow_inlining() function. Warn if inlining is impossible
10589 because the inline candidate calls alloca or uses sjlj exceptions.
10590 (limits_allow_inlining): this new function to check if the inlining
10591 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10592 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10593 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10595 (tree_inlinable_function_p): Make a bool. Update call to
10596 inlinable_function_p
10597 (expand_call_inline): Use limits_allow_inlining() when not in
10598 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10599 instead see if the function was declared `inline'.
10601 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10603 * gcse.c (try_replace_reg): Fix updating of note.
10605 2003-08-04 Roger Sayle <roger@eyesopen.com>
10607 PR middle-end/11771
10608 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10609 logic in negate_expr, i.e. we don't invert (A-B) for floating
10610 point types unless flag_unsafe_math_optimizations.
10612 2003-08-04 Roger Sayle <roger@eyesopen.com>
10614 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10615 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10616 for floating point expressions with -ffast-math.
10617 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10618 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10620 2003-08-04 Roger Sayle <roger@eyesopen.com>
10622 * c-common.c (flag_noniso_default_format_attributes): Delete.
10623 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10624 (c_attrs_initialized): Delete.
10625 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10626 always call c_init_attributes.
10627 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10628 set c_attrs_initialized when done.
10629 (c_common_insert_default_attributes): Delete.
10630 * c-common.h (flag_noniso_default_format_attributes): Delete.
10631 (c_coomon_insert_default_attributes): Delete prototype.
10632 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10633 flag_noniso_default_format_attributes.
10635 * c-decl.c (c_insert_default_attributes): Delete.
10636 * c-tree.h (c_insert_default_attributes): Delete prototype.
10638 * attribs.c (decl_attributes): Don't call insert_default_attributes
10639 langhook. Update function description comment.
10640 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10641 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10642 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10643 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10645 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10648 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10650 * config/mips/mips.c (override_options): Disable -G on targets that
10651 have no .section support.
10652 (mips_select_section): Use default_select_section for such targets.
10654 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10656 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10657 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10658 * fixinc/fixincl.x: Rebuild.
10659 * fixinc/tests/base/regexp.h: New test.
10661 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10663 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10664 parsing macro arguments in the top-level context.
10666 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10668 * config.in: Remove HAVE_LSTAT.
10669 * configure, configure.in: Don't test for lstat.
10671 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10673 * opts.c (decode_options): Do language-specific initialization for
10674 the global diagnostic context.
10675 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10676 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10677 (LANG_HOOKS_INITIALIZER): Adjust.
10678 * langhooks.h (struct lang_hooks): Add new field
10679 initialize_diagnostics.
10680 * langhooks.c (lhd_initialize_diagnostics): Define.
10682 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10684 * pretty-print.h: Adjust macro definitions.
10685 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10686 (pp_character): Rename to pp_base_character.
10687 (pp_string): Rename to pp_base_string.
10688 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10689 (pp_newline): Likewise. Adjust.
10690 (pp_c_char): Adjust.
10692 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10694 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10695 BUILT_IN_LLABS): Move to miscellaneous section.
10697 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10699 PR preprocessor/11534
10700 * cppexp.c (parse_defined): Warn only if -pedantic.
10702 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10704 * cppfiles.c (stack_file): Use file path.
10706 2003-08-02 Roger Sayle <roger@eyesopen.com>
10708 * builtin-types.def (BT_SSIZE): New primitive type.
10709 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10710 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10711 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10712 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10713 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10714 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10715 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10716 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10717 few functions that define default attributes using it.
10718 * c-common.c (c_common_insert_default_attributes): Do nothing.
10720 * doc/extend.texi: Document these "new" builtins.
10722 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10724 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10725 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10726 when -mieee-fp set and -shared not set.
10727 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10729 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10731 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10732 next_file. Remove import and pragma_once, add once_only.
10733 (find_file): Add new file structures to the all_files list.
10734 (should_stack_file): Mark #import-ed files once-only, and
10735 don't stack them if the file has already been stacked.
10736 (_cp_mark_file_once_only): Simplify.
10737 * cpphash.h (struct cpp_reader): Rename once_only_files
10738 to all_files. Rename saw_pragma_once to seen_once_only.
10739 (_cpp_mark_file_once_only): Update prototype.
10740 * cpplib.c (do_pragma_once): Update.
10742 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10744 * cppfiles.c (ENOTDIR): Remove.
10745 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10746 other than ENOENT here.
10747 (once_only_file_p): Rename should_stack_file.
10748 (find_file, open_file_failed, read_file_guts): Report errors
10749 with full path name.
10750 (read_file): Move pch handling to should_stack_file.
10751 (should_stack_file): Handle PCH and once-only issues, and
10753 (stack_file): Don't do file reads.
10755 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10757 * libgcov.c (gcov_exit): Cleanup and fix.
10758 * profile.c (compute_value_histograms): Don't try to read profiles
10759 that are not present.
10761 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10763 * builtins.def: Categorize.
10765 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10767 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10769 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10771 * config.gcc: Enable posix threads by default on darwin.
10773 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10775 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10776 even if nehedges1 is 0.
10778 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10780 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10781 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10782 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10785 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10786 * fixinc/fixincl.x: Regenerate.
10787 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10789 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10791 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10793 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10795 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10796 for accesses to exc_ptr.
10798 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10800 * doc/sourcebuild.texi (Front End Directory): Don't make references
10801 to libsubdir, it's not part of the interface to frontends.
10802 * doc/install.texi (Configuration): Help users read faster by saying
10803 that GCC's configure options are the standard autoconf ones.
10804 Mention --libdir. Update the default rules for finding the
10805 assembler. Don't use libsubdir since we haven't said what it means.
10806 (Specific): In the Solaris 7 notes, update the place to put the
10808 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10809 * doc/cpp.texi (Search Path): Actually, the search path
10810 depends on libdir, which can relocate with cpp.
10811 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10812 now a private interface between the Makefile and the driver.
10814 2003-08-01 Richard Henderson <rth@redhat.com>
10816 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10818 * varasm.c (lookup_constant_def): New function.
10819 * rtl.h (lookup_constant_def): Declare it.
10820 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10821 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10823 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10825 * c-decl.c (gettags, pushdecl_function_level): Delete.
10826 (last_function_parm_vars): Rename last_function_parm_others.
10827 (current_function_parm_vars): Rename current_function_parm_others.
10828 (struct c_scope): Rewrite comment explaining this data structure.
10829 Add names_last, blocks_last, parms_last fields. Rename
10830 incomplete_list to incomplete.
10831 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10832 (poplevel): Ignore second argument. No need to nreverse
10833 anything. Restructure such that each list is processed
10834 exactly once. Use 'const location_t *locus' syntactic sugar
10835 variable where useful. Issue unused variable warnings
10836 ourselves, do not rely on function.c.
10837 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10838 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10839 (implicitly_declare): decl cannot be error_mark_node.
10840 (undeclared_variable): Manipulate scope structure directly.
10841 (c_make_fname_decl): Likewise.
10842 (getdecls, c_init_decl_processing): Fix comment.
10843 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10844 for 'last' variable.
10845 (grokparms): No need to nreverse parms list.
10846 (store_parm_decls_newstyle): Set up the parms_last and
10847 names_last fields of the new scope too.
10848 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10849 on parms to begin with; check this under ENABLE_CHECKING. Set
10851 (check_for_loop_decls): Refer directly to current_scope->tags.
10852 Use consistent quote style in diagnostics.
10853 (c_write_global_declarations): The names list is not backward.
10855 * c-common.h: Don't prototype gettags.
10856 * c-parse.in: Call poplevel with second argument 0 always.
10858 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10860 * builtins.def: Resort builtins.
10862 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10864 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10865 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10866 Prepend "__builtin_" onto NAME with string concatenation. Remove
10867 explicit "__builtin_" from each macro call.
10869 Reformat entire file.
10871 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10873 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10874 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10876 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10878 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10879 CCL1, or CCL2 modes with floating point operations.
10881 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10882 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10883 "*subdf3_cconly"): New insns.
10884 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10886 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10888 * Makefile.in: Refine dependencies.
10889 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10890 * c.opt: Update help for -Wimport.
10891 * cppfiles.c: Include hashtab.h. Update comments.
10892 (stack_file): Read the file before updating dependencies.
10893 (once_only_file_p): Be smarter about marking once-only files.
10894 (_cpp_mark_file_once_only): Correct the check for existence on
10896 (open_file_failed): Use name not path, which is NULL.
10897 * cpphash.h: Don't include hashtab.h.
10898 (struct _cpp_file): Remove.
10899 (struct cpp_reader): Update.
10900 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10901 * cpplib.h (struct cpp_options): Remove warn_import.
10902 (cpp_simplify_path): Remove.
10904 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10907 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10909 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10911 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10913 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10915 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10917 * builtins.def: Likewise.
10919 2003-07-31 Jason Merrill <jason@redhat.com>
10921 * Makefile.in (bubblestrap): Don't require a previous full
10924 * expr.c (mostly_zeros_p): No longer static.
10925 * tree.h: Declare it.
10926 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10927 unless we need to do substitutions.
10929 2003-07-31 Roger Sayle <roger@eyesopen.com>
10931 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10932 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10933 as pow(x,2.0) when the latter will be expanded back into x*x.
10934 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10935 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10936 pow can never set errno when used with an integer exponent.
10937 Always use expand_powi when exponent is -1, 0, 1 or 2.
10938 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10939 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10940 the pow forms of these expressions.
10942 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10944 * Makefile.in (libexecdir): New.
10945 (libsubdir): Use gcc instead of gcc-lib.
10946 (libexecsubdir): New.
10947 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10948 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10950 (installdirs): Make libexecsubdir.
10951 (install-common): Put executables in libexecsubdir.
10952 (itoolsdir): Use libexecsubdir.
10953 (itoolsdatadir): New.
10954 (install-mkheaders): Separate data files and executables.
10955 (install-collect2): Put executables in libexecsubdir.
10956 (uninstall): Remove libexecsubdir.
10957 * mkheaders.in: Update for new arrangement of files.
10959 (libexecsubdir): New.
10960 (itoolsdir): Use libexecsubdir.
10961 (itoolsdatadir): New.
10962 * gcc.c (gcc_libexec_prefix): New.
10963 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10964 (standard_exec_prefix_1): Use libexec.
10965 (standard_exec_prefix_2): New.
10966 (standard_libexec_prefix): New.
10967 (process_command): Update for new arrangement of files. Compute
10968 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10970 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10972 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10973 triggers on Interix.
10974 * fixincl.x: Regenerate.
10976 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10978 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10979 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10981 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10983 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10985 2003-07-31 Per Bothner <pbothner@apple.com>
10987 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10988 (add_input_filename): New function.
10989 (handle_options): Call add_input_filename directly instead of
10991 * opts.h (in_fnames, num_in_fnames): Moved here.
10992 (add_input_filename): Declare.
10993 * c-decl.c: Need to #include opts.h.
10994 * Makefile.in (c-decl.o): Also depends on opts.h.
10995 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10996 (c_common_handle_filename): Replaced by add_input_filename.
10997 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10999 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11000 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11001 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11002 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11004 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11006 * combine.c (try_combine): Set JUMP_LABEL for newly created
11007 unconditional jump.
11009 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11011 * fold-const.c (fold): Fold some comparisons of bit operations.
11013 2003-07-31 Jan Hubicka <jh@suse.cz>
11015 * cgraph.c (create_edge): Fix typo.
11016 * i386.c (pic_symbolic_operand): Reorder tests.
11018 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11020 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11022 (Gcov Data Files): Update.
11024 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11026 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11029 * gthr-posix.c: New file.
11030 * gthr-posix.h: Define _REENTRANT if missing.
11031 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11033 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11035 * config/alpha/t-osf-pthread: New file.
11037 * fixinc/inclhack.def (alpha_pthread): New fix.
11038 * fixinc/fixincl.x: Regenerate.
11039 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11041 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11043 Fixes PR bootstrap/9330.
11045 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11047 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11050 * configure: Regenerate.
11052 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11054 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11057 2003-07-30 Roger Sayle <roger@eyesopen.com>
11059 * builtins.def: Alphabetize.
11061 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11063 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11065 * doc/cpp.texi: Likewise.
11066 * doc/md.texi: Likewise.
11067 * doc/rtl.texi: Likewise.
11068 * doc/tm.texi: Likewise.
11070 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11072 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11073 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11076 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11078 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11079 macros before defining them.
11081 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11083 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11084 UNSPECV_BLOCKAGE): New constants.
11085 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11086 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11087 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11088 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11090 (all insns and expanders): Write output control string as brace block
11091 where appropriate. Remove \-escapes for doublequote characters.
11093 2003-07-31 Jan Hubicka <jh@suse.cz>
11095 * gcse.c (insert_store): Fix typo in previous patch.
11097 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11099 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11101 2003-07-30 Andi Kleen <ak@muc.de>
11103 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11105 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11107 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11108 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11109 GCOV_N_VALUE_COUNTERS): New.
11110 * profile.c (compute_value_histograms): New static function.
11111 (branch_prob): Read back the value histograms.
11112 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11113 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11114 * value-prof.c: Add comment on reading the profile.
11115 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11116 * doc/invoke.texi (-fprofile-values): Document behavior with
11117 -fbranch-probabilities.
11119 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11121 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11123 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11125 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11128 2003-07-30 Jan Hubicka <jh@suse.cz>
11130 * gcse.c (insert_store): Ignore fake edges.
11132 * c-common.c (flag_vtable_gc): Kill.
11133 * c-common.g (flag_vtable_gc): Kill.
11134 * c-opts (c_common_handle_option): Kill.
11135 * c.opt (fvtable-gc): Kill.
11136 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11137 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11138 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11140 * invoke.texi (-ftable-gc): Kill documentation.
11142 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11143 just because function body is missing.
11145 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11147 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11149 * unwind-sjlj.c: Fix typo in file description.
11151 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11153 * calls.c (load_register_parameters): When shifting reg sized values
11154 to the msb, move the value to a reg first.
11156 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11158 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11159 * line-map.h (linemap_add): Update comments.
11160 * line-map.c (linemap_add): Update comments, interpret zero-length
11161 filename as "<stdin>".
11163 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11165 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11167 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11169 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11170 New static variables.
11171 (struct c_scope): Add parms and warned_forward_parm_decls
11172 fields; remove parm_order.
11173 (storedecls, storetags): Delete.
11174 (poplevel): Also clear bindings on the parms chain.
11175 (pushdecl): Handle forward declarations of parameters, and
11176 chain PARM_DECLs on the parms list, not the names list.
11177 (lookup_name_current_level): Check for PARM_DECLs on the parms
11179 (push_parm_decl): Don't update parm_order.
11180 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11181 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11182 on the decls here. Then move the forward decls to the names list.
11183 (grokparms): Set last_function_parm_vars.
11184 (get_parm_info): Don't use gettags or getdecls. No need to
11185 extract non-parms from the parms list, or reorganize the parms
11186 list. Feed nonparms back in the TREE_TYPE of the list node
11187 returned. Issue only one error per parameter list for "void"
11188 appearing more than once in said parameter list. Collapse
11189 parmlist_tags_warning into this function to avoid double scan
11191 (start_function): Set current_function_parm_vars.
11192 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11193 directly. Get non-parms from current_function_parm_vars; no
11194 need to extract them from the parms chain. Properly bind tags
11196 (store_parm_decls_oldstyle): No need to extract non-parameters
11197 from the parms chain, nor to store them back afterward. Move
11198 declaration to top of function, restructure code reordering
11200 (store_parm_decls): No need to save and restore warn_shadow.
11201 * c-parse.in: Don't call parmlist_tags_warning nor
11202 clear_parm_order. Call mark_forward_parm_decls when forward
11203 parm decls are encountered.
11204 * c-tree.h: Prototype mark_forward_parm_decls; not
11205 clear_parm_order or parmlist_tags_warning.
11207 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11209 * c-common.c (allow_pch): Remove.
11210 * c-common.h (allow_pch): Remove.
11211 (c_common_no_more_pch): Declare.
11212 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11213 * c-pch.c: Include hosthooks.h.
11214 (c_common_valid_pch): Don't check allow_pch.
11215 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11216 (c_common_no_more_pch): New.
11217 * ggc-common.c: Include hosthooks.h.
11218 (gt_pch_save): Call gt_pch_get_address.
11219 (gt_pch_restore): Call gt_pch_use_address.
11220 * hooks.c (hook_voidp_size_t_null): New.
11221 (hook_bool_voidp_size_t_false): New.
11222 * hooks.h (hook_voidp_size_t_null): New.
11223 (hook_bool_voidp_size_t_false): New.
11224 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11225 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11226 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11227 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11228 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11229 gt_pch_use_address.
11230 * doc/hostconfig.texi (Host Common): Document
11231 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11232 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11233 (ggc-common.o): Likewise.
11235 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11236 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11237 (pch_address_space): New.
11238 (darwin_rs6000_gt_pch_get_address): New.
11239 (darwin_rs6000_gt_pch_use_address): New.
11241 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11243 PR preprocessor/11569
11244 PR preprocessor/11649
11245 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11246 * cppfiles.c: Completely rewritten.
11247 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11248 struct cpp_path is now struct cpp_dir.
11249 (remove_duplicates): Don't simplify path names.
11250 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11252 * cpphash.h: Include hashtab.h.
11253 (_cpp_file): Declare.
11254 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11255 and struct cpp_path is now struct cpp_dir. Rename members.
11256 (struct cpp_reader): Similarly. New members once_only_files,
11257 file_hash, file_hash_entries, quote_ignores_source_dir,
11258 no_search_path, saw_pragma_once. Remove all_include_files and
11259 max_include_len. Make some members bool.
11260 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11261 (_cpp_stack_file): Renamed from _cpp_read_file.
11262 (_cpp_stack_include): Renamed from _cpp_execute_include.
11263 (_cpp_init_files): Renamed from _cpp_init_includes.
11264 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11265 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11266 (cpp_read_next_file): Rename and move to cppfiles.c.
11267 (cpp_read_main_file): Update.
11268 * cpplib.c (run_directive): Update for renamed members.
11269 (do_include_common, _cpp_pop_buffer): Update.
11270 (do_import): Undeprecate #import.
11271 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11272 * cpplib.h: Remove file_name_map_list.
11273 (cpp_options): Remove map_list.
11274 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11275 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11277 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11279 * Makefile.in: Make stamp-objdir safe for parallel builds.
11281 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11283 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11284 (info): Depend on stmp-docobjdir.
11286 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11288 * configure: Regenerate.
11290 2003-07-29 Jan Hubicka <jh@suse.cz>
11293 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11294 in !unit-at-a-time mode.
11296 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11298 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11301 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11304 * c-common.c (shorten_compare): Take into account differences
11305 between C and C++ representation for enumeration types.
11306 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11307 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11308 function, broken out from ...
11309 (fixup_signed_type): ... here and ...
11310 (fixup_unsigned_type): ... here.
11312 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11314 * c-decl.c: Update commentary, adjust blank lines throughout.
11315 (struct c_scope): Fix indentation. Reorder members so
11316 outer-context pointers come first, booleans last.
11317 (duplicate_decls, define_label): Use a 'locus' variable for
11318 diagnostic locations in a few more places.
11319 (warn_if_shadowing): Un-split a conditional that fits on one line.
11320 (c_init_decl_processing): No need to clear current_scope and
11321 current_function_scope.
11322 (start_decl): Merge if/else if statements with same action.
11323 (push_parm_decl): Rename old_immediate_size_expand to use
11324 save_foo convention; save/restore around entire function.
11325 (grokdeclarator): Remove unnecessary braces.
11327 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11328 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11330 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11331 when warn_declaration_after_statement. Call pedwarn_c90, not
11332 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11333 * c-common.c (warn_declaration_after_statement): Define.
11334 * c-common.h (warn_declaration_after_statement): Declare.
11335 * c.opt (Wdeclaration-after-statement): New.
11336 * c-errors.c (pedwarn_c90): New function.
11337 * c-opts.c (c_common_handle_option) <case
11338 OPT_Wdeclaration_after_statement>: New.
11339 * c-tree.h (pedwarn_c90): Declare.
11340 * doc/invoke.texi (Option Summary): Document
11341 -Wdeclaration-after-statement.
11342 (Warning Options): Ditto.
11344 2003-07-28 Jan Hubicka <jh@suse.cz>
11346 * i386.md (memory attribute) Avoid accessing uninitialized memory
11347 for ishift1 type instructions.
11349 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11351 * configure.in (--enable-checking): Add fold category.
11352 (ENABLE_FOLD_CHECKING): Define if requested.
11353 * configure: Rebuilt.
11354 * config.in: Rebuilt.
11355 * doc/install.texi: Document it.
11356 * fold-const.c: Include md5.h.
11357 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11358 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11359 print_fold_checksum): New functions.
11361 * fold-const.c (fold): Never modify argument passed to fold, instead
11362 change a copy and return it.
11363 * convert.c (convert_to_integer): Likewise.
11365 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11367 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11368 cleanup of junk after #else and #endif directives. Collapse repeated
11369 clauses into for statment.
11371 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11373 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11375 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11376 (keep_next_if_subblocks): Rename next_is_function_body.
11377 (pushlevel): Adjust commentary. Always set ->keep on the
11378 outermost level of a function. Don't set ->keep_if_subblocks.
11379 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11380 (store_parm_decls): Adjust to match.
11381 (finish_function): Adjust to match.
11382 Call poplevel with all three arguments zero.
11384 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11385 New functions split out of store_parm_decls.
11386 Avoid unnecessary work. Use local variables consistently.
11387 (store_parm_decls): Likewise.
11389 (finish_function): No need to set functionbody flag on call to
11391 (struct language_function): Remove scope field.
11392 (c_push_function_context, c_pop_function_context): No need to
11393 save and restore current_scope.
11395 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11397 * doc/extend.texi (Deprecated Features): Implicit typename is
11398 gone. Default args on types is going.
11400 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11402 * Makefile.in (ifcvt.o): Depend on target.h
11403 * ifcvt.c (target.h): Include.
11404 (if_convert): Don't call mark_loop_exit_edges if we can't
11407 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11409 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11411 2003-07-26 Richard Henderson <rth@redhat.com>
11413 PR inline-asm/11676
11414 * cse.c (count_reg_usage): Handle asm_operands properly.
11416 2003-07-26 Roger Sayle <roger@eyesopen.com>
11418 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11419 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11420 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11421 the regular DEF_EXT_LIB_BUILTIN macro.
11422 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11423 the regular DEF_LIB_BUILTIN macro.
11424 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11425 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11426 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11427 DEF_EXT_LIB_BUILTIN macro.
11429 * c-decl.c (duplicate_decls): Remove code to handle builtin
11430 functions prototyped without an argument list.
11432 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11434 * config/i386/winnt.c: Revert 2003-07-08 change.
11435 (i386_pe_section_type_flags): Remove error_with_decl here too.
11437 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11439 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11440 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11441 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11442 (v850_handle_data_area_attribute): Likewise.
11444 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11446 * varasm.c (output_constant_def_contents): Use
11447 ASM_DECLARE_CONSTANT_NAME if defined.
11448 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11449 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11450 objects get at least one byte to prevent assembler problems.
11451 (ASM_DECLARE_CONSTANT_NAME): New.
11453 * Makefile.in (libbackend.o): Remove options_.h.
11454 (mostlyclean): Likewise.
11456 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11457 insert a label at the end of an function under Mach-O.
11459 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11461 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11463 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11465 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11467 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11469 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11471 * doc/passes.texi (Passes): Mention pretty-printing and
11474 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11476 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11477 unused parameter decls.
11478 (Attribute Syntax): GNU C++ does not allow label attributes to be
11481 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11483 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11484 (objc_declare_class): Likewise.
11485 (error_with_ivar): Likewise.
11486 (start_class): Likewise.
11487 (warn_with_method): Likewise.
11489 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11491 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11493 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11494 (expand_call): Likewise.
11495 * dwarfout.c (output_reg_number): Likewise.
11496 * expr.c (expand_expr): Likewise.
11497 * function.c (assign_temp): Likewise.
11498 (uninitialized_vars_warning): Likewise.
11499 (setjmp_args_warning): Likewise.
11500 (expand_function_end): Likewise.
11501 * stmt.c (fixup_gotos): Likewise.
11502 (warn_about_unused_variables): Likewise.
11503 (expand_end_bindings): Likewise.
11504 * stor-layout.c (layout_decl): Likewise.
11505 (place_field): Likewise.
11506 * toplev.c (check_global_declarations): Likewise.
11507 (rest_of_handle_inlining): Likewise.
11508 (default_tree_printer): New function.
11509 (general_init): Initialize diagnostic machinery before routing
11510 signals to the ICE machinery. Set default tree printer.
11511 * toplev.h (pedwarn_with_decl): Remove declaration.
11512 (warning_with_decl): Likewise.
11513 (error_with_decl): Likewise.
11514 (pedwarn): Remove attribute for the time being.
11515 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11516 * varasm.c (named_section): Likewise.
11517 (make_decl_rtl): Likewise.
11518 (assemble_variable): Likewise.
11519 (merge_weak): Likewise.
11520 (declare_weak): Likewise.
11522 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11523 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11524 (format_with_decl): Remove.
11525 (diagnostic_for_decl): Likewise.
11526 (pedwarn_with_decl): Likewise.
11527 (warning_with_decl): Likewise.
11528 (error_with_decl): Likewise.
11529 (diagnostic_initialize): Adjust.
11530 (diagnostic_count_diagnostic): Likewise.
11531 (announce_function): Likewise.
11532 (lhd_print_error_function): Likewise.
11533 (diagnostic_report_current_module): Likewise.
11534 (default_diagnostic_starter): Likewise.
11535 (diagnostic_report_diagnostic): Likewise.
11536 (default_diagnostic_finalizer): Likewise.
11537 (verbatim): Likewise.
11539 (warning): Likewise.
11540 * opts.c (common_handle_option): Likewise.
11541 * pretty-print.c: New file.
11542 * c-pretty-print.h (pp_base): Override.
11543 * c-pretty-print.c: Adjust use of macros throughout.
11544 (pp_buffer): New macro.
11545 (pp_newline): Likewise.
11546 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11547 * Makefile.in (DIAGNOSTIC_H): New variable.
11548 (c-errors.o): Use it.
11549 (c-objc-common.o): Likewise.
11550 (c-common.o): Likewise.
11551 (c-opts.o): Likewise.
11552 (c-format.o): Likewise.
11553 (diagnostic.o): Likewise.
11554 (opts.o): Likewise.
11555 (toplev.o): Likewise.
11556 (rtl-error.o): Likewise.
11557 (dwarf2out.o): Likewise.
11558 (jump.o): Likewise.
11559 (pretty-print.o): New rule.
11561 2003-07-24 Roger Sayle <roger@eyesopen.com>
11563 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11564 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11565 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11566 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11567 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11568 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11569 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11571 * builtins.c (build_string_literal): New function to construct
11572 a char* pointer to a string literal.
11573 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11574 "rtx target" to be consistent with other expand_builtin_* functions.
11575 Change 3rd argument from "int unlocked" to "bool unlocked".
11576 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11577 c-common.c to avoid front-end dependencies. Optimize printf("")
11578 as a no-op when the result isn't required. Handle embedded NULs
11580 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11581 from c-common.c to avoid front-end dependencies. Likewise, optimize
11582 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11583 fp for side-effects. Handle embedded NULs in format string.
11584 (expand_builtin_sprintf): Fix typo.
11585 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11586 optimizing. Adjust calls of expand_builtin_fputs to match the API
11587 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11588 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11589 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11591 * c-common.c (is_valid_printf_arglist): Delete.
11592 (c_expand_builtin): Delete.
11593 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11594 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11595 (c_expand_expr): No longer treat CALL_EXPRs specially.
11596 (CALLED_AS_BUILT_IN): Delete.
11598 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11600 PR optimization/11631
11601 * gcse.c (store_motion): Connect infinite loops to exit.
11603 2003-07-24 Jason Merrill <jason@redhat.com>
11605 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11606 (boolean_true_node, boolean_false_node): Likewise.
11607 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11608 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11609 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11610 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11611 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11612 (truthvalue_true_node): Renamed from boolean_true_node.
11613 (truthvalue_false_node): Renamed from boolean_false_node.
11614 * c-decl.c: Just set truthvalue_* to integer_*.
11615 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11617 2003-07-24 Roger Sayle <roger@eyesopen.com>
11619 * c-decl.c (match_builtin_function_types): New subroutine of
11620 duplicate_decls to test whether a redeclaration of a builtin
11621 function is suitably close, i.e. the return type and all of
11622 the argument types have the same modes as the builtin expects.
11623 (duplicate_decls): Fuzzy type matching for builtin functions
11624 moved to match_builtin_function_types.
11626 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11628 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11631 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11633 * c-decl.c: Search-and-replace change 'binding level' to
11634 'scope' in commentary.
11635 (struct binding_level): Now struct c_scope.
11636 (current_binding_level): Now current_scope.
11637 (free_binding_level): Now scope_freelist.
11638 (current_function_level): Now current_function_scope.
11639 (global_binding_level): Now global_scope.
11640 (make_binding_level): Now make_scope.
11641 (pop_binding_level): Now pop_scope.
11643 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11645 * configure.in (libgcc_visibility): Add missing whitespace.
11647 2003-07-24 Richard Henderson <rth@redhat.com>
11649 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11650 __gcc_personality_v0.
11652 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11654 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11656 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11658 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11659 documentation missed from my 2003-07-09 patch.
11661 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11663 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11665 * configure: Rebuild.
11667 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11670 * c-typeck.c (type_lists_compatible_p): Do not compare
11671 arguments if one of them is an error_mark_node
11673 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11675 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11676 if current_function_calls_eh_return.
11678 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11680 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11682 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11684 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11685 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11686 __umodsi3, __modsi3): Increase frame size to 32.
11688 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11690 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11693 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11695 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11697 PR optimization/10679
11698 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11700 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11702 PR target/11607 and PR target/11516
11703 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11705 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11707 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11708 * varasam.c (output_constant): Likewise.
11710 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11712 * alias.c: Fix comment formatting.
11713 * c-common.c: Likewise.
11714 * c-decl.c: Likewise.
11715 * c-opts.c: Likewise.
11716 * combine.c: Likewise.
11717 * cpplib.c: Likewise.
11718 * diagnostic.c: Likewise.
11719 * dojump.c: Likewise.
11720 * final.c: Likewise.
11721 * fold-const.c: Likewise.
11723 * gcse.c: Likewise.
11724 * ggc-page.c: Likewise.
11725 * jump.c: Likewise.
11726 * loop.c: Likewise.
11727 * mips-tfile.c: Likewise.
11728 * recog.c: Likewise.
11729 * regclass.c: Likewise.
11730 * regmove.c: Likewise.
11731 * tree.c: Likewise.
11732 * tree.h: Likewise.
11734 2003-07-22 Per Bothner <pbothner@apple.com>
11736 * line-map.c (add_line_map): Handle invalid LEAVE request.
11737 Fixes PR preprocessor/11361.
11739 2003-07-22 Per Bothner <pbothner@apple.com>
11741 * diagnostic.c.(diagnostic_report_current_module): Update to match
11742 2003-06-05 changes to push_srcloc and pop_srcloc.
11744 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11746 * doc/trouble.texi: Better document two-stage name lookup.
11748 2003-07-22 Eric Christopher <echristo@redhat.com>
11750 * config/s390.c (s390_valid_pointer_mode): New.
11751 (TARGET_VALID_POINTER_MODE): Use.
11752 (s390_emit_prologue): Add tpf profiling hooks.
11753 (s390_emit_epilogue): Ditto.
11754 * config/s390.h (MASK_TPF): New.
11756 (POINTERS_EXTEND_UNSIGNED): Define.
11757 * config/s390.md (ptr_extend): New pattern.
11759 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11761 * hashtable.c (approx_sqrt): Make static.
11762 * hashtable.h: Don't prototype approx_sqrt.
11763 * line-map.c (init_line_maps): Rename linemap_init.
11764 (free_line_maps): Rename linemap_free.
11765 (add_line_map): Rename linemap_add.
11766 (lookup_line): Rename linemap_lookup.
11767 (print_containing_files): Rename linemap_print_containing_files.
11768 * linemap.h: Update to match.
11770 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11771 linemap routines to use new names.
11773 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11775 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11776 typedef. Propagate packedness from a main variant.
11778 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11780 * Makefile.in (install-common): Add dependency on installdirs.
11782 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11784 * c-common.c (c_common_type_for_mode): Return integer types for
11787 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11789 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11790 (finish_decl): Call maybe_apply_pragma_weak here.
11791 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11792 TREE_PUBLIC and TREE_STATIC are decided.
11793 (start_function): Move call to maybe_apply_pragma_weak. Check that
11794 DECL_ASSEMBLER_NAME isn't set too early.
11796 * cpplex.c (_cpp_process_line_notes): Mention option name in
11799 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11801 * combine.c (if_then_else_cond): Simplify the comparison of
11802 rtx against -1, 0, and 1.
11803 * loop.c (check_dbra_loop): Likewise.
11804 * optabs.c (emit_conditional_move): Likewise.
11805 (emit_conditional_add): Likewise.
11806 * config/i386/i386.md (*movsi_or): Likewise.
11807 (*movdi_or_rex6): Likewise.
11809 2003-07-22 Jan Hubicka <jh@suse.cz>
11811 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11813 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11815 * cppfiles.c (open_file_pch): Don't put unused entries in the
11816 splay tree. Remove dead code.
11818 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11820 * c-common.h (num_in_fnames): Declare.
11821 (c_static_assembler_name): Move from here...
11822 * c-tree.h (c_static_assembler_name): ... to here.
11823 * c-opts.c: Don't include langhooks-def.h.
11824 (c_static_assembler_name): Move to c-decl.c.
11825 (num_in_fnames): Make externally visible.
11826 * c-decl.c: Include langhooks-def.h.
11827 (c_static_assembler_name): Move from c-opts.c.
11828 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11829 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11831 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11832 when it's not needed.
11834 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11836 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11837 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11838 (rs6000_emit_prologue): Save FPRs inline if set.
11840 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11842 * config/ia64/ia64.md (prefetch): Support predicate.
11844 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11846 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11847 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11850 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11852 PR optimization/11536
11853 * unroll.c (loop_iterations): Do not replace a register holding
11854 the final value by its equivalent before the loop if it is not
11857 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11859 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11861 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11863 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11864 (V850 Options): Spelling fixes.
11866 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11868 * doc/invoke.texi: Fixes to style, grammar and diction.
11870 2003-07-20 Roger Sayle <roger@eyesopen.com>
11872 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11873 * system.h (SMALL_STACK): Poison obsolete target macro.
11874 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11876 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11878 * configure.in: Cache the results of testing for cmp's capabilities.
11879 * configure: Regenerate.
11881 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11884 * dwarf2out.c (gen_enumeration_type_die): Remember that
11885 enumerators can be unsigned.
11887 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11889 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11890 (push_label_level, pop_label_level): Kill.
11891 (struct binding_level): Rename level_chain to outer.
11892 Add outer_function field. Change parm_flag, function_body,
11893 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11894 (current_function_level): New variable.
11895 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11896 (keep_next_level, declare_parm_level, warn_if_shadowing):
11898 (struct language_function): Kill named_labels, shadowed_labels fields.
11899 (c_init_decl_processing, start_function, c_push__function_context)
11900 (c_pop_function_context): No need to muck with named_labels nor
11903 (make_binding_level): No need to clear the structure here.
11904 (pop_binding_level): Always operate on current_binding_level.
11905 Update current_function_level if necessary.
11906 (pushlevel): Don't clear named_labels. Update current_function_level
11907 if necessary. Use "true" and "false" where appropriate.
11908 (poplevel): Diagnose labels defined but not used, or vice
11909 versa, and clear out label-meanings leaving scope, while
11910 walking down the decls list, for all binding levels.
11911 Handle LABEL_DECLs appearing in the shadowed list.
11912 pop_binding_level takes no arguments.
11913 (pushdecl_function_level): Use current_function_level.
11915 (make_label, bind_label): New static functions.
11916 (declare_label): New exported function.
11917 (lookup_label, define_label): Rewritten for new data structure.
11918 (shadow_label): Kill.
11920 * c-tree.h: Prototype declare_label; don't prototype
11921 push_label_level, pop_label_level, nor shadow_label.
11922 * c-parse.in: Remove all calls to push_label_level and
11923 pop_label_level. Use declare_label for __label__ decls.
11925 * doc/extend.texi: Clarify that __label__ can be used to
11926 declare labels with local scope in any nested block, not
11927 just statement expressions. Cross-reference nested functions
11928 section from local labels section.
11930 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11932 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11934 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11936 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11938 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11940 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11941 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11943 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11945 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11946 relative to the GOT instead of relative to the literal pool base.
11947 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11948 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11949 relative to the GOT instead of relative to the literal pool base.
11950 ("call_value"): Likewise.
11951 ("call_value_tls"): Likewise.
11953 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11954 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11955 (s390_chunkify_finish): Likewise.
11956 (s390_chunkify_cancel): Likewise.
11957 (s390_reorg): Adapt caller.
11958 (find_base_register_in_addr,
11959 find_base_register_ref, replace_base_register_ref): Delete.
11960 (find_ltrel_base, replace_ltrel_base): New functions.
11961 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11962 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11963 base vs. index register usage.
11964 (struct constant_pool): Remove 'anchor'.
11965 (s390_add_anchor): Delete.
11966 (s390_dump_pool): Remove anchor handling.
11967 * config/s390/s390.md ("reload_anchor"): Remove.
11969 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11970 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11971 (s390_emit_prologue): Use it.
11972 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11973 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11974 hard-code register 14.
11975 * config/s390/s390-protos.h (s390_load_got): Declare.
11977 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11978 Support TImode constants.
11979 * config/s390/s390.md ("consttable_ti"): New.
11980 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11982 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11983 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11984 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11985 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11986 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11987 New symbolic constants.
11988 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11989 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11990 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11991 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11992 symbolic UNSPEC values.
11993 * config/s390/s390.c (larl_operand, s390_short_displacement,
11994 bras_sym_operand, s390_cannot_force_const_mem,
11995 s390_delegitimize_address, s390_decompose_address,
11996 legitimize_pic_address, s390_output_symbolic_const,
11997 s390_function_profiler): Use symbolic UNSPEC values.
11999 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12001 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12002 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12003 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12004 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12005 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12006 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12007 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12008 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12009 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12010 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12011 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12012 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12013 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12014 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12015 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12016 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12017 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12018 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12019 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12020 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12023 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12025 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12026 * toplev.h (warning): Remove attribute.
12028 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12030 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12031 (pop_label_level): Likewise.
12032 (duplicate_decls): Likewise.
12033 (implicitly_declare): Likewise.
12034 (shadow_label): Likewise.
12035 (start_decl): Likewise.
12036 (finish_decl): Likewise.
12037 (grokdeclarator): Likewise.
12038 (get_parm_info): Likewise.
12039 (detect_field_duplicates): Likewise.
12040 (finish_struct): Likewise.
12041 (start_function): Likewise.
12042 (store_parm_decls): Likewise.
12043 (finish_function): Likewise.
12044 (c_expand_body_1): Likewise.
12045 (check_for_loop_decls): Likewise.
12046 (merge_translation_unit_decls): Likewise.
12048 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12050 * common.opt: Document --param.
12051 * opts.c (columns, undocumented_msg): New.
12052 (print_help): Get number of columns from environment. Print
12053 --param help. Tweak newline handling.
12054 (print_param_help): New.
12055 (print_filtered_help): Better handling of duplicates. Complain
12056 about undocumented switches.
12057 (print_switch): New.
12058 (wrap_help): Improve wrapping, use COLUMNS.
12059 * opts.sh: Ignore comments in records.
12060 * params.def: Fix typos and remove trailing periods.
12061 * toplev.c (display_help): Don't dump --param help.
12062 * doc/sourcebuild.texi: Update.
12064 2003-07-18 Richard Henderson <rth@redhat.com>
12067 * optabs.c (prepare_operand): Fail gracefully instead of abort
12068 if the predicate doesn't satisfy.
12069 (gen_cond_trap): Allow prepare_operand to fail.
12071 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12073 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12074 (fname_decl): Don't use xxx_with_decl.
12075 (c_add_case_label): Likewise.
12076 (handle_section_attribute): Likewise.
12077 (handle_alias_attribute): Likewise.
12078 (handle_no_instrument_function_attribute): Likewise.
12079 (handle_no_limit_stack_attribute): Likewise.
12080 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12081 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12083 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12085 * Makefile.in (ifcvt.o): Add cfgloop.h.
12086 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12087 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12088 * ifcvt.c: Include cfgloop.h.
12089 (mark_loop_exit_edges): New static function.
12090 (if_convert): Call it.
12091 (find_if_header): Ignore branches out of loops.
12093 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12095 * combine.c (simplify_comparison): Don't share rtx when converting
12096 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12098 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12100 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12101 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12102 (MUST_PASS_IN_STACK): Define.
12103 (BLOCK_REG_PADDING): Define.
12105 2003-07-18 Richard Henderson <rth@redhat.com>
12107 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12108 to skip the addr_vec.
12110 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12112 * combine.c (combinable_i3pat): Don't forbid occurrences of
12113 i2dest or i1dest in inner_dest if inner_dest is a mem.
12115 2003-07-18 Jan Hubicka <jh@suse.cz>
12117 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12119 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12122 * loop.c (basic_induction_var): Check if convert_modes emitted any
12123 instructions. Remove them and return 0 if so.
12125 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12127 PR optimization/11083
12128 * toplev.c (rest_of_handle_addresof): Rename into
12129 rest_of_handle_addressof. Delete unreachable blocks
12130 if dead edges were purged after the addressof pass.
12132 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12134 * Makefile.in, configure, configure.in: Remove handling of
12135 lang-options.h and options_.h.
12136 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12137 (display_help): Don't use documented_lang_options.
12139 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12141 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12142 (kept_level_p): Fold into poplevel.
12143 (undeclared_variable): Moved here from c-typeck.c. Export.
12144 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12145 (undeclared_variable): Prototype here. Don't prototype
12146 kept_level_p nor pushdecl_function_level.
12147 * c-parse.in: Change first argument to poplevel from
12148 "kept_level_p()" to "KEEP_MAYBE".
12149 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12151 2003-07-17 Roger Sayle <roger@eyesopen.com>
12153 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12154 commutative operands instead of modifying the RTL in-place.
12156 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12158 PR optimization/11557
12159 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12160 unless we know which function is being called.
12162 2003-07-17 Roger Sayle <roger@eyesopen.com>
12164 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12165 whether to reorder the operands of a commutative binary operator.
12167 2003-07-17 Roger Sayle <roger@eyesopen.com>
12169 * fold-const.c (const_binop): Avoid performing the FP operation at
12170 compile-time, if either operand is NaN and we honor signaling NaNs,
12171 or if we're dividing by zero and either flag_trapping_math is set
12172 or the desired mode doesn't support infinities.
12173 (fold_initializer): New function to fold an expression ignoring any
12174 potential run-time exceptions or traps.
12175 * tree.h (fold_initializer): Prototype here.
12176 * c-typeck.c (build_binary_op): Move to the end of the file so
12177 that intializer_stack is in scope. If constructing an initializer,
12178 i.e. when initializer_stack is not NULL, use fold_initializer to
12180 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12181 performing FP operations at compile-time, if they would raise an
12182 exception at run-time.
12184 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12187 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12188 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12189 (GTFILES): Add langhooks.c.
12190 (gt-langhooks.h): New.
12191 * c-common.h (c_static_assembler_name): Prototype.
12192 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12193 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12194 * c-opts.c: Include langhooks-def.h.
12195 (c_static_assembler_name): New.
12196 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12197 (var_labelno): New.
12198 (lhd_set_decl_assembler_name): Give static objects with context
12200 * varasm.c (var_labelno): Delete.
12201 (make_decl_rtl): Don't change the assembler name once it's set.
12203 * c-opts.c (this_input_filename): New.
12204 (finish_options): Take new parameter, name of file being compiled.
12205 Update callers. Set this_input_filename.
12206 (push_command_line_include): Use this_input_filename not
12207 main_input_filename.
12209 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12211 * Makefile.in: Depend .pot generation on options.c.
12212 * po/exgettext: Add an extra_files variable containing additional
12215 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12217 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12218 c_write_global_declarations.
12220 * c-decl.c: Fix typos in several comments. Remove all
12221 #if 0 blocks; reindent as needed. Remove unused argument
12222 to declare_parm_level; all callers changed.
12223 * c-parse.in: Update calls to declare_parm_level. Avoid
12224 issuing a double warning in some circumstances.
12225 * c-typeck.c: Update calls to declare_parm_level.
12226 * c-tree.h: Update prototype of declare_parm_level.
12228 * c-pragma.c (apply_pragma_weak): Don't complain about a
12229 redundant #pragma weak.
12231 * objc/objc-act.c (forward_declare_categories,
12232 build_selector_reference_decl, build_class_reference_decl,
12233 build_objc_string_decl, synth_forward_declarations,
12234 build_protocol_reference): Set TREE_PUBLIC on synthetic
12235 forward decl to 0, consistent with eventual definition.
12236 Correct comments to match.
12238 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12239 in regexp that don't form a range expression.
12240 * fixinc/fixincl.def: Regenerate.
12242 2003-07-17 Richard Henderson <rth@redhat.com>
12245 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12246 even with !TARGET_CONST_GP.
12247 (ia64_function_ok_for_sibcall): Reject non-local functions.
12249 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12251 * c-common.c (c_estimate_num_insns_1): Don't handle
12253 * expr.c (safe_from_p): Likewise.
12254 * gengtype.c (adjust_field_tree_exp): Likewise.
12255 * stmt.c (warn_if_unused_value): Likewise
12256 * tree.c (first_rtl_op): Likewise.
12257 * tree.def: Don't define METHOD_CALL_EXPR.
12258 * java/lang.c (java_estimate_num_insns_1): Don't handle
12261 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12264 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12265 and its restrictions for the SPARC64 port.
12266 Move the entry of "-mimpure-text" before that of "-mv8".
12268 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12269 Phil Edwards <phil@jaj.com>
12271 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12272 procedure to bootstrap and install.
12273 Document the preference for the legacy Sun tools in /usr/bin
12274 over the POSIX tools in /usr/xpg4/bin for the build process.
12276 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12278 * c.opt: Document Uncodumented; use it. Document ObjC options.
12279 * opts.c (print_filtered_help): Skip undocumented switches.
12280 * opts.h (CL_UNDOCUMENTED): New.
12281 * opts.sh: Handle Undocumented.
12282 * toplev.c (documented_lang_options): Prevent its becoming empty.
12284 * lang-options.h: Remove.
12286 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12288 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12289 instead of struct loop_info * as argument. Accept BIVs with
12290 increment +/- 1 provided there is a friendly exit test against
12291 a loop-invariant value.
12292 (strength_reduce): Adapt call to check_ext_dependent_givs.
12294 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12295 Con Bradley <con.bradley@superh.com>
12297 * sh-protos.h (sh_get_pr_initial_val): Declare.
12298 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12299 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12300 and live_regs_mask arguments. Changed all callers.
12301 (save_schedule_s): New structure.
12302 (save_schedule): New typedef.
12303 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12304 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12305 In interrupts handlers, also save registers that are usually
12306 partially saved, and make sure there is at least one general purpose
12307 register saved if a target register needs saving.
12308 Add casts in comparisons to avoid warnings.
12309 (sh_media_register_for_return): return -1 for interrupt handlers.
12310 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12311 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12312 registers used are available.
12313 Set RTX_FRAME_RELATED_P where appropriate.
12314 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12315 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12316 (initial_elimination_offset): Likewise.
12317 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12318 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12319 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12320 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12321 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12322 and for target registers.
12323 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12324 (regno_reg_class): Make its elements type enum reg_class.
12325 (CONSTRAINT_LEN): Don't use isdigit.
12326 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12327 (FUNCTION_ARG): Add parentheses to avoid warnings.
12328 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12329 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12330 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12331 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12332 * sh.md (xordi3+1): Remove unused variable regno.
12333 (return_media): Check that tr0 is available before using it.
12335 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12337 * c.opt: Document more options.
12339 2003-07-16 Roger Sayle <roger@eyesopen.com>
12341 * combine.c (subst): Also handle (subreg (const_double ...)) case
12342 if created by a substitution, by using the original inner mode.
12344 2003-07-16 Roger Sayle <roger@eyesopen.com>
12346 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12347 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12348 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12350 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12352 * doc/install.texi (--without-headers): New.
12354 Partial Fix PR/10129
12355 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12356 (machopic_output_function_base_name): New; print the true pic label.
12357 (machopic_classify_ident): Pic Base is always a defined data.
12358 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12359 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12361 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12362 if they are not floating point registers.
12365 * ggc.h: Add header guards.
12366 * c-decl.c (finish_struct): Sort fields if
12367 number greater than 15 and there are no
12368 anonymous structs/unions.
12369 * c-common.h: Include ggc.h.
12370 (sorted_fields_type): New struct.
12371 (field_decl_cmp): New prototype.
12372 (resort_sorted_fields): New prototype.
12373 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12374 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12375 as s, removing other fields.
12376 * c-typeck.c (lookup_field): Use s in lang_type.
12377 These were mostly moved from cp/class.c:
12378 * c-common.c (field_decl_cmp): New static function.
12379 (field_decl_cmp): New function.
12380 (resort_sorted_fields): New function.
12382 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12384 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12385 to do most of the work.
12387 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12389 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12390 * config/mmix/mmix.c: Convert functions to ISO C90.
12391 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12393 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12395 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12397 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12399 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12401 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12402 (uw_update_context_1): Use it.
12403 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12404 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12405 in parent frame if _Unwind_* called directly instead of through
12407 (rs6000_emit_eh_toc_restore): Remove.
12408 (rs6000_emit_prologue): Update stack pointer before doing any saving
12409 if current_function_calls_eh_return. Generate unwind info for $r2.
12410 (rs6000_emit_epilogue): Restore stack pointer after doing all
12411 restoring if current_function_calls_eh_return. Restore $r2.
12412 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12413 * config/rs6000/rs6000.md (eh_return): Remove call to
12414 rs6000_emit_eh_toc_restore.
12415 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12416 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12418 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12420 * expr.c (emit_block_move): Don't move anything if size is const 0.
12421 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12424 2003-07-15 David S. Miller <davem@redhat.com>
12426 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12427 emit nop if the last real insn is CALL_INSN.
12429 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12431 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12433 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12435 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12437 * config/i386/winnt.c (associated_type): Artificial methods are not
12438 affected by the import/export status of their class unless they are
12440 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12442 * config/i386/winnt.c: Fix GCC copyright comment.
12444 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12447 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12448 not recursing on hard error.
12449 (diagnostic_for_decl): Likewise.
12450 * diagnostic.def: Rearrange.
12452 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12454 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12455 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12457 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12458 Richard Henderson <rth@redhat.com>
12460 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12461 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12462 (_Unwind_SetGR): Likewise.
12463 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12464 (Unwind_SpTmp): New typedef.
12465 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12466 (uw_update_context): Use _Unwind_GetPtr.
12467 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12468 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12469 Use _Unwind_SetSpColumn.
12470 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12471 Use _Unwind_GetPtr.
12473 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12475 * c.opt: Document more options.
12476 * toplev.c (documented_lang_options): Remove all local help strings.
12478 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12481 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12484 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12488 swap comparison operands if doing so would generate an
12489 unrecognizable insn.
12491 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12493 PR optimization/11320
12494 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12495 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12496 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12497 current_sched_info->compute_jump_reg_dependencies. Record which
12498 registers are used and which registers are set by the jump.
12499 Clear deps->reg_conditional_sets after a barrier.
12500 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12501 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12502 (init_deps): Initialize reg_conditional_sets.
12503 (free_deps): Clear reg_conditional_sets.
12504 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12505 Mark registers live on entry of the fallthrough block and conditionally
12506 set as set by the jump. Mark registers live on entry of non-fallthrough
12507 blocks as used by the jump.
12508 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12509 Mark new parameters as unused.
12511 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12513 * doc/invoke.texi: Resync MIPS -march documentation.
12515 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12517 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12518 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12519 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12520 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12521 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12522 (mips_issue_rate): Handle PROCESSOR_R9000.
12523 (mips_use_dfa_pipeline_interface): Likewise.
12524 * config/mips/9000.md: New file.
12525 * config/mips/mips.md: Include it.
12526 (define_attr cpu): Add r9000.
12527 (mulsi3_mult3): Use "mul" for rm9000 code.
12529 2003-07-15 Stan Cox <scox@redhat.com>
12531 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12532 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12533 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12534 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12535 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12536 (mips_issue_rate): Handle PROCESSOR_R7000.
12537 (mips_use_dfa_pipeline_interface): Likewise.
12538 * config/mips/7000.md: New file.
12539 * config/mips/mips.md: Include it.
12540 (define_attr cpu): Add r7000.
12541 (mulsi3_mult3): Use "mul" for rm7000 code.
12543 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12545 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12546 the conditional move patterns.
12547 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12548 Check for condmove type.
12549 (ir_vr54_arith): Add move type.
12550 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12551 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12553 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12555 * c-opts.c (print_help): Remove.
12556 (c_common_handle_option): Don't handle --help.
12557 * c.opt: Document some options.
12559 * opts.c (print_filtered_help): New.
12560 (print_help): Use it.
12562 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12564 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12565 * tree.c: (build_common_tree_nodes_2): Likewise.
12566 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12567 (V4DF_type_node): New.
12569 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12571 (finish_options): Reset init_cursor.
12573 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12575 * expr.c (expand_assignment): Remove an unused argument
12577 * expr.h: Update the prototype.
12578 * function.c: Update the callers.
12579 * stmt.c: Likewise.
12581 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12584 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12587 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12589 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12590 with __cplusplus, not "we must use the C++ compiler's type"
12591 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12592 * fixinc/fixincl.x: Regenerate.
12594 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12596 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12597 and unseen_objects from the global data before calling
12598 __deregister_frame_info_bases.
12599 (examine_objects): Insert objects into the seen_objects list,
12600 not unseen_objects.
12601 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12602 we couldn't allocate a data structure to put in it.
12604 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12605 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12606 (SET_TYPE_PROTOCOL_LIST): New.
12607 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12608 (get_object_reference): Likewise.
12610 2003-07-14 Jan Hubicka <jh@suse.cz>
12612 * cfglayout.c (locator_file): Break out from ....
12613 (insn_file): ... here.
12614 (locator_line): Break out from ....
12615 (insn_line): ... here.
12616 * rtl.h (locator_file, locator_line): Declare.
12617 (final_start_function): Set proper line/file info.
12619 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12621 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12622 handled by pp_c_cast_expression.
12624 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12626 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12627 allocate 32768 bytes of stack. Use addition rather than subtraction
12628 when a single insn is enough.
12629 * config/mips/mips.md: Remove insns and splitters for subtracting
12631 (subsi3): Only accept register operands.
12632 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12633 (subdi3_internal_3, subsi3_internal_2): Likewise.
12634 (casesi): Use expand_binop to subtract the lower bound.
12636 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12638 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12639 TARGET_MIPS16 specially.
12641 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12643 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12644 mips_output_aligned_bss.
12645 * config/mips/linux.h: Likewise.
12646 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12647 * config/mips/mips.c (mips_output_aligned_bss): New function.
12649 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12650 * config/mips/elf64.h: Likewise.
12652 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12653 mips_declare_object_name.
12654 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12655 * config/mips/elf64.h: As for elf.h.
12656 * config/mips/iris6.h: Likewise.
12657 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12658 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12659 do...while (0) block.
12660 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12661 (mips_finish_declare_object): Declare.
12662 * config/mips/mips.c (mips_declare_object_name): New function.
12663 (mips_finish_declare_object): New function.
12665 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12666 * config/mips/linux.h: Likewise.
12668 * config/mips/mips.c (inside_function): Delete.
12669 (file_in_function_warning, ignore_line_number): Delete.
12670 (mips_output_filename): Don't warn about changing filenames within
12672 (mips_output_lineno): Update accordingly.
12673 (mips_output_function_prologue): Don't reset the deleted variables.
12674 * config/mips/mips.h (inside_function): Delete.
12675 (file_in_function_warning, ignore_line_number): Delete.
12677 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12678 * config/mips/elf64.h: Likewise.
12679 * config/mips/openbsd.h: Likewise.
12680 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12681 * config/mips/linux.h: Likewise.
12682 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12683 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12685 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12686 to the list of include files when using gas.
12687 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12688 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12689 * config/mips/elf64.h: Likewise.
12690 * config/mips/iris5.h: Likewise.
12691 * config/mips/linux.h: Likewise.
12692 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12693 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12694 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12695 * config/mips/sdb.h: ...this new file.
12697 2003-07-14 Douglas Rupp <rupp@gnat.com>
12699 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12700 argument to getcwd; use fixed buffer instead.
12702 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12704 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12705 * fixinc/fixinc.wrap: Delete.
12707 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12709 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12712 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12714 * ggc-page.c (struct globals): Add new fields to keep track of the
12715 total allocated memory and overhead.
12716 (ggc_print_statistics): Print them.
12717 (ggc_alloc): Keep track of the total allocated memory and the
12720 * tree.c (dump_tree_statistics): Increase spacing.
12721 (enum tree_node_kind): Move to ...
12722 * tree.h (enum tree_node_kind): ... here.
12723 (tree_node_counts, tree_node_sizes): Declare.
12725 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12727 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12729 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12731 PR optimization/11440
12732 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12735 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12737 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12738 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12739 (emit_group_load, emit_group_store): Adjust declarations.
12740 Remove most occurrences of #ifdef TREE_CODE.
12741 * expr.c (emit_group_load): Add "type" param, and use
12742 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12743 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12744 (emit_group_store): Likewise.
12745 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12746 emit_group_load and emit_group_store calls.
12747 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12748 BLOCK_REG_PADDING to determine whether we need endian_correction.
12749 (load_register_parameters): Localize vars. Handle shifting of
12750 small values to the correct end of regs. Adjust emit_group_load
12752 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12753 and emit_group_store calls.
12754 * function.c (assign_parms): Set mem alignment for stack slots.
12755 Adjust emit_group_store call. Store values at the "wrong" end
12756 of regs to the stack. Use BLOCK_REG_PADDING.
12757 (locate_and_pad_parm): Save where_pad.
12758 (expand_function_end): Adjust emit_group_load call.
12759 * stmt.c (expand_value_return): Adjust emit_group_load call.
12760 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12761 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12762 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12763 (MUST_PASS_IN_STACK): Define.
12764 (BLOCK_REG_PADDING): Define.
12765 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12766 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12767 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12768 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12769 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12771 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12773 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12775 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12777 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12778 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12780 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12783 * toplev.c: Don't cut off option names.
12785 2003-07-13 Andreas Jaeger <aj@suse.de>
12787 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12788 to integer of different size.
12790 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12792 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12793 to (eq (and X 1) 0).
12795 2003-07-13 Andreas Jaeger <aj@suse.de>
12797 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12799 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12801 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12802 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12803 list. Move these all together down by cpplib.
12805 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12806 definition of CPPCHAR_SIGNED_T.
12808 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12809 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12810 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12812 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12813 * cppinit.c (cpp_create_reader): Likewise.
12815 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12816 * cpptrad.c: Likewise. All callers changed.
12817 * cpplib.c: All callers changed.
12818 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12819 * hashtable.h: Define GTY(x) to nothing here too.
12821 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12823 * stor-layout.c (compute_record_mode): Remove very obsolete test
12824 that forces BLKmode for records with fields crossing word boundary.
12826 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12828 * Makefile.in: Remove orphan reference to acconfig.h.
12830 2003-07-13 Andreas Jaeger <aj@suse.de>
12832 * cgraphunit.c: Convert prototypes to ISO C90.
12834 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12836 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12838 * fixinc/fixincl.x: Rebuild.
12840 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12842 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12843 i?86-*-*. Use correct name of cache variable.
12844 * configure: Regenerate.
12846 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/alpha/alpha.c: Fix comment typos.
12849 * config/alpha/alpha.md: Likewise.
12850 * config/arm/arm.c: Likewise.
12851 * config/arm/arm.md: Likewise.
12852 * config/arm/lib1funcs.asm: Likewise.
12853 * config/avr/avr.md: Likewise.
12854 * config/arm/README-interworking: Fix typos.
12856 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12858 * c-format.c: Fix comment formatting.
12859 * c-typeck.c: Likewise.
12860 * coverage.c: Likewise.
12861 * cppcharset.c: Likewise.
12862 * cpplib.c: Likewise.
12863 * dbxout.c: Likewise.
12864 * gcov-io.h: Likewise.
12865 * toplev.c: Likewise.
12867 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12869 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12872 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12874 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12875 uses three-argument AC_DEFINE so no acconfig.h entries are
12877 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12878 which contains the GAS version number as a scaled integer.
12879 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12880 ability to check for ELF assembler.
12881 (gcc_GAS_CHECK_FEATURE): New macro.
12882 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12883 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12884 Use three-argument AC_DEFINE everywhere.
12885 * acconfig.h: Deleted.
12886 * config.in, configure: Regenerate.
12888 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12890 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12892 * fixinc/fixincl.x: Regenerate.
12894 * fixinc/inclhack.def (gnu_types): Improve comment.
12896 2003-07-12 Andreas Jaeger <aj@suse.de>
12898 * fp-test.c (main): Use ISO C90 prototype.
12900 * version.c: Remove unneded include of ansidecl.h.
12902 * cgraph.h: Convert prototypes to ISO C90.
12903 * cgraph.c: Likewise.
12904 * fix-header.c: Likewise.
12906 * protoize.c: Likewise.
12908 2003-07-12 Jan Hubicka <jh@suse.cz>
12910 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12913 2003-07-12 Jan Hubicka <jh@suse.cz>
12914 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12916 * cgraph.c (cgraph_max_uid): New global variable.
12917 (cgraph_node): Set uid field.
12918 (create_edge): Keep inline flags consistent.
12919 (dump_cgraph): Dump more info.
12920 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12921 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12922 (struct cgraph_global_info): Add insns, calls, cloned_times,
12924 (struct cgraph_node): Add uid.
12925 (struct cgraph_edge): Add inline_call.
12926 (cgraph_max_uid, cgraph_inline_p): Declare.
12927 * cgraph.c: Include params.h and fibheap.h
12928 (cgraph_mark_functions_to_inline_once): Kill.
12929 (INSNS_PER_CALL): New constant.
12930 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12932 (cgraph_finalize_function): Do not analyze inlining.
12933 (cgraph_finalize_compilation_unit): Set inlining attributes.
12934 (cgraph_mark_functions_to_output): More consistency checks.
12935 (cgraph_optimize_function): Set current_function_decl to NULL.
12936 (cgraph_expand_function): Use new inline flags.
12937 (cgraph_postorder): Expand from cgraph_expand_functions.
12938 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12939 (cgraph_inlined_into, cgraph_inlined_callees,
12940 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12941 cgraph_mark_inline, cgraph_check_inline_limits,
12942 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12943 cgraph_decide_inlining, cgraph_inline_p): New functions.
12944 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12945 PARAM_INLINE_UNIT_GROWTH): New parameters.
12946 * tree-inline.c (struct inline_data): New field current_decl.
12947 (expand_call_inline): Avoid forward declarations; use
12948 inlinable_function_p.
12949 (optimize_inline_calls): Set id.current_decl.
12951 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12953 * configure.in: Remove wrongly added definition of
12955 * configure: Regenerate.
12957 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12959 * rtl.def (NOTE): Do not use padding.
12961 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12963 * doc/install.tex: Update required binutils for i?86-*-linux*
12965 2003-07-11 Richard Henderson <rth@redhat.com>
12967 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12969 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12971 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12972 TRANSLATION_UNIT_DECL as top_level.
12974 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12976 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12977 then fall back to cmpstrM.
12978 * builtins.c (expand_builtin_memcmp): Likewise.
12979 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12980 (s390_expand_cmpmem): ... this.
12981 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12982 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12983 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12984 to s390_expand_cmpmem.
12985 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12986 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12988 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12990 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12991 Block compare insn.
12994 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12996 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12997 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12998 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12999 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13001 2003-07-11 Richard Henderson <rth@redhat.com>
13003 * function.c (assign_parms): Don't recombine complex args if
13004 fnargs is unchanged from orig_fnargs.
13005 (split_complex_args): Return args without complex before copying.
13006 Re-layout the modified parameters.
13008 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13010 * regclass.c (choose_hard_reg_mode): Add third argument.
13011 Changed all callers.
13012 * rtl.h (choose_hard_reg_mode): Update declaration.
13013 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13014 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13016 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13018 * c-decl.c (finish_decl): Handle 'used' here...
13019 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13020 * c-common.c: (handle_used_attribute): ... not here.
13022 * configure.in (onstep): Support --enable-intermodule.
13023 * Makefile.in (OBJS-common): New.
13025 (OBJS-archive): New.
13026 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13027 (OBJS-onestep): New.
13028 (libbackend.a): Support @onestep@.
13029 (libbackend.o): New.
13030 * configure: Regenerate.
13032 * c-common.h (c_reset_state): New prototype.
13033 (c_parse_file): New prototype.
13034 (finish_file): Move prototype from c-tree.h.
13035 * c-decl.c: Include <hashtab.h>.
13036 (builtin_decls): New.
13037 (current_file_decl): New.
13038 (duplicate_decls): Add extra parameter. Change all callers. Don't
13039 output duplicate common symbols.
13040 (link_hash_hash): New.
13041 (link_hash_eq): New.
13042 (poplevel): Handle popping of the top level.
13043 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13044 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13045 (pushdecl_top_level): Likewise.
13046 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13047 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13048 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13049 (merge_translation_unit_decls): New.
13050 (c_write_global_declarations): New.
13051 (c_reset_state): New.
13052 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13053 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13054 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13055 TRANSLATION_UNIT_DECL.
13056 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13057 * c-opts.c (in_fnames): Rename from in_fname.
13058 (c_common_decode_option): Handle multiple input filenames.
13059 (c_common_post_options): Likewise.
13060 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13062 * c-parse.in: Move cleanup code to c_parse_file.
13063 (free_parser_stacks): Move contents to c_parse_file.
13064 (c_parse_file): New.
13065 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13067 (C_DECL_FILE_SCOPE): New.
13068 (finish_file): Move prototype to c-common.h.
13069 (merge_translation_unit_decls): New prototype.
13070 (comptypes): Add extra parameter to prototype.
13071 (c_write_global_declarations): New prototype.
13072 * c-typeck.c (tagged_types_tu_compatible_p): New.
13073 (function_types_compatible_p): Add extra parameter, change all callers.
13074 (type_lists_compatible_p): Likewise.
13075 (comptypes): Likewise.
13076 (struct tagged_tu_seen): New.
13077 (tagged_tu_seen_base): New.
13078 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13079 (c_mark_addressable): Remove #if 0 code.
13080 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13081 comment explaining why it shouldn't have to.
13082 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13084 * cppinit.c (cpp_read_next_file): New.
13085 (cpp_read_main_file): Use it.
13086 * cpplib.c (undefine_macros): New.
13087 (cpp_undef_all): New.
13088 * cpplib.h (cpp_read_next_file): Prototype.
13089 (cpp_undef_all): Prototype.
13090 * langhooks-def.h (write_global_declarations): Remove prototype.
13091 * toplev.h (write_global_declarations): Add prototype.
13092 * tree.c (decl_type_context): Use switch statement, handle
13093 TRANSLATION_UNIT_DECL.
13094 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13095 (TRANSLATION_UNIT_DECL): New kind of tree.
13096 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13097 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13098 * doc/invoke.texi: Make attempt to document new functionality.
13100 2003-05-19 Per Bothner <bothner@apple.com>
13102 * gcc.c (combine_inputs): New.
13103 (process_command): Set combine_inputs.
13104 (do_spec_1): Handle combine_inputs.
13107 2003-07-10 James E Wilson <wilson@tuliptree.org>
13109 PR optimization/9745
13110 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13111 loop_insn_emit_before.
13112 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13114 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13116 * cppcharset.c: Fix comment.
13117 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13118 (EILSEQ): #define to EINVAL if not already defined.
13119 (convert_using_iconv): #if out when !HAVE_ICONV.
13120 (init_iconv_desc): Handle !HAVE_ICONV here...
13121 (cpp_init_iconv): ...not here.
13123 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13125 * common.opt: More --help messages.
13126 * opts.c (print_help): Use puts().
13127 * toplev.c (f_options): Remove help text.
13128 (display_help): Don't dump f_options.
13130 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13132 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13133 Move i?86-*-interix* to the don't-fix list.
13134 * fixinc/fixinc.interix: Delete with extreme prejudice.
13136 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13139 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13141 2003-07-10 Roger Sayle <roger@eyesopen.com>
13143 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13145 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13147 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13148 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13149 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13150 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13151 convert_no_conversion, convert_using_iconv): New functions.
13152 (APPLY_CONVERSION): New macro.
13153 (struct conversion, conversion_tab): New data structure.
13154 (init_iconv_desc): Check conversion_tab for a custom conversion
13155 primitive before trying to use iconv.
13156 (convert_cset): Deleted.
13157 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13158 (_cpp_destroy_iconv): Update to match.
13159 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13160 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13161 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13162 (_cpp_interpret_string_notranslate): New function, moved here
13165 * cpphash.h (convert_f, struct cset_converter): New types.
13166 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13167 are now struct cset_converter, not bare iconv_t.
13169 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13170 all callers changed.
13172 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13174 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13175 to opts.sh command line.
13176 * opts.sh: Write to temporary files with a move-if-change at the end.
13178 2003-07-10 Denis Chertykov <denisc@overta.ru>
13179 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13181 * combine.c (gen_binary): Handle the CLOBBER rtx and
13182 don't build a binary operation with it.
13184 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13186 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13187 store_killed_after, store_killed_before): Keep track of the correct
13188 dependency function to use.
13190 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13191 * toplev.c (do_compile): Don't try to open dump files before
13192 lang_dependent_init initializes dump_base_name.
13194 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13196 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13198 * config/frv/frv.c (frv_expand_builtin): Likewise.
13199 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13201 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13204 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13207 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13209 * tm.texi (RETURN_ADDR_OFFSET): Document.
13211 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13213 * gcov-io.h: Update documentation.
13214 (GCOV_UNSIGNED2STRING): New.
13215 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13216 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13217 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13218 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13219 GCOV_TAG_COUNTER_NUM): New.
13220 (GCOV_BLOCK_SIZE): Number of words.
13221 (gcov_var): Adjust buffer type.
13222 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13223 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13224 count, not byte count.
13225 (gcov_open): Adjust overread init.
13226 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13227 gcov_write_string, gcov_write_tag, gcov_write_length,
13228 gcov_write_tag_length): Adjust.
13229 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13230 (gcov_sync, gcov_seek): Adjust.
13231 * gcov-dump.c (print_usage): Show gcc version only.
13232 (dump_file): Use GCOV_UNSIGNED2STRING.
13233 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13234 * gcov.c (print_version): Show gcc version only.
13235 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13236 GCOV_TAG_*_NUM macros.
13237 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13238 GCOV_TAG_COUNTER_LENGTH.
13239 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13240 Use GCOV_TAG_COUNTER_NUM.
13241 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13242 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13244 2003-07-10 Andreas Schwab <schwab@suse.de>
13246 * gcov-dump.c (dump_file): Fix missing address operator.
13248 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13251 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13253 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13254 bit being tested is not a sign bit.
13256 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13258 * config/h8300/h8300.md (a peephole2): New.
13260 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13262 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13263 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13264 from ld-linux.so.2 to ld.so.1.
13265 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13266 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13267 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13268 nor -Wl,-rpath-link.
13269 (LIB_SPEC): Add -rpath-link if !static.
13270 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13271 * config/mn10300/mn10300.c (mn10300_protect_label): New
13273 * config/mn10300/linux.h (PRINT_OPERAND,
13274 PRINT_OPERAND_ADDRESS): Set it during their execution.
13275 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13276 mn10300_protect_label is set.
13277 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13279 (LIB_SPEC, STARTFILE_SPEC): Define.
13280 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13281 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13282 FLOAT_BIT_ORDER_MISMATCH.
13283 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13284 * config.gcc (am33_2.0-*-linux*): Added.
13285 * config/mn10300/linux.h: New.
13286 * config/mn10300/t-linux: New.
13288 2003-07-10 Andreas Jaeger <aj@suse.de>
13290 * fold-const.c: Properly wrap prototypes.
13292 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13294 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13295 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13297 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13298 * config/mn10300/mn10300.h: GTY-declare it.
13299 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13300 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13301 prototype. Use incoming RTL argument.
13302 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13303 * config/mn10300/mn10300.md (int_label): Move C statements...
13304 (GOTaddr2picreg): ... here.
13305 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13306 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13307 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13308 ... here. New function.
13309 (TARGET_ENCODE_SECTION_INFO): Define to it.
13310 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13311 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13313 (mn10300_loadPC): Define as insn splittable after reload.
13314 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13315 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13316 be defined in .rodata even in PIC, now that the assembler
13318 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13319 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13320 symbol take an underscore prefix.
13321 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13322 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13323 legitimize_pic_address): Declare.
13324 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13325 the PIC register as fixed.
13326 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13327 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13329 (LEGITIMATE_PIC_OPERAND_P): Define.
13330 (PIC_OFFSET_TABLE_REGNUM): Define.
13331 (GOT_SYMBOL_NAME): Define.
13332 (SYMBOLIC_CONST_P): Define.
13333 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13335 (MN10300_GLOBAL_P): Test it.
13336 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13337 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13338 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13339 (expand_prologue): Set PIC register.
13340 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13341 (legitimize_address): Call legitimize_pic_address.
13342 (legitimize_pic_address): New fn.
13343 (legitimate_pic_operand_p): New fn.
13344 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13345 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13346 UNSPEC_PLT): New constants.
13347 (pop_pic_reg): New insn.
13348 (movsi): Adjust non-PIC addresses.
13349 (builtin_setjmp_receiver): Restore the PIC register.
13350 (casesi): New insn.
13351 (call): Adjust non-PIC addresses.
13352 (int_label, GOTaddr2picreg): New expands.
13353 (am33_loadPC): New insn.
13354 (mn10300_loadPC): New expand.
13355 (call_next_insn): New insn.
13356 (add_GOT_to_pic_reg): New expand.
13357 (symGOT2reg, symGOT2reg_i): New expands.
13358 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13359 (sym2PIC, sym2PLT): New expands.
13361 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13363 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13364 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13365 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13366 to flag_unsafe_math_optimizations.
13367 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13368 * config/mn10300/mn10300.c (expand_prologue): Mark
13369 FP-register-saving insns as frame-related.
13370 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13371 * config/mn10300/mn10300.c
13372 (mn10300_get_live_callee_saved_regs): Don't search past
13373 LAST_EXTENDED_REGNUM.
13374 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13375 * config/mn10300/mn10300.md: Remove excessive line breaks from
13376 `@' output patterns that were accounted as additional
13378 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13379 Re-introduce changes accidentally removed in Richard Sandiford's
13380 2000-12-05's patch.
13381 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13382 Re-instate am33-2 lost in merge from net GCC.
13383 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13384 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13385 floating-point registers.
13386 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13387 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13388 pessimizations that had gone in on 2000-05-08.
13389 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13390 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13391 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13392 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13394 * (movhi): Likewise.
13395 * (movsi): Likewise.
13396 * (movsf): Likewise.
13397 * (movdi): Likewise.
13398 * (movdf): Likewise.
13399 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13400 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13401 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13402 (expand_prologue, expand_epilogue): Save and restore FP regs.
13403 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13404 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13405 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13406 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13407 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13408 Do not clobber cc0.
13409 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13410 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13411 Discourage the two-argument, longer opcodes.
13412 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13414 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13415 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13416 * config/mn10300/mn10300.md (cmpsf): New pattern.
13417 (branch): Test mdep.fpCC and output fbCC.
13418 * config/mn10300/mn10300.c (print_operand): Output conditions.
13419 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13420 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13421 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13422 mulsf3, divsf3): Use the `F' constraint for FP values.
13423 * config/mn10300/mn10300.c (const_1f_operand): New function.
13424 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13425 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13426 (rsqrtsf2): New insn.
13427 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13428 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13430 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13431 * config/mn10300/mn10300.md (abssf2, negdf2): On
13432 TARGET_AM33_2, expand to...
13433 (abssf2_am33_2, negdf2_am33_2): New insns.
13434 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13435 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13436 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13437 movdi, movdf): Added FP regs.
13438 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13439 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13440 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13442 (REGNO_AM33_2_FP_P): Renamed to...
13443 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13444 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13445 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13446 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13447 regs from GENERAL_REGS.
13448 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13449 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13450 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13451 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13452 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13453 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13455 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13456 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13457 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13458 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13459 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13460 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13461 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13462 AM33/2.0 floating-point registers.
13463 (CONDITIONAL_REGISTER_USAGE): Adjust.
13464 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13465 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13466 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13467 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13468 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13469 (MULTILIB_DIRNAMES): Likewise.
13470 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13471 `__AM33_2__' when `-mam33-2' is given.
13472 (TARGET_AM33_2): Define.
13473 (TARGET_SWITCHES): Adjust.
13474 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13477 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13479 * doc/install.texi: Add missing @.
13481 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13483 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13485 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13488 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13490 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13493 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13494 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13496 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13497 * fixinc/fixincl.x: Rebuild.
13499 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13500 * fixinc/fixincl.x: Rebuild.
13502 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13504 * doc/install.texi (Configuration): Document the valgrind option
13505 to --enable-checking.
13507 2003-07-09 Jan Hubicka <jh@suse.cz>
13509 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13511 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13513 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13515 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13517 * gcov-io.h: Update documentation.
13518 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13520 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13521 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13522 (struct gcov_var): Change buffer's type. Add endian flag.
13523 (gcov_open): Remove mode in libgcov.
13524 (gcov_magic): Prototype.
13525 * gcov-io.c (from_file): New.
13526 (gcov_open): Clear endian flag.
13528 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13530 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13531 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13532 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13533 * gcov-iov.c (main): Correct cast.
13534 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13536 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13537 (coverage_init): Use GCOV_NOTE_SUFFIX.
13538 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13539 Rename to gcov_version, and return flag.
13540 (gcov_exit): Use gcov_version.
13541 (__gcov_init): Use gcov_version.
13542 * Makefile.in (coverageexts): Update.
13543 * gcov.c (print_version): Remove endianness conversion.
13544 (create_file_names): Use GCOV_NOTE_SUFFIX.
13545 (read_graph_file): Use gcov_magic.
13546 (read_count_file): Likewise.
13547 * gcov-dump.c (dump_file): Remove endianness conversion, use
13550 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13552 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13554 * configure: Regenerated.
13555 * Makefile.in (ALL_CFLAGS): Correct its comment.
13557 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13559 * fold-const.c (make_range): Do not access operand 1 for a
13560 zero-operand operator.
13562 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13564 * toplev.c (warn_dummy, W_options): Die.
13565 (display_help): Don't print W_options.
13566 * common.opt: Add W_options help from toplev.c.
13568 2003-07-09 Andreas Jaeger <aj@suse.de>
13570 * opts.c (wrap_help): Only pass int arguments as arguments to
13571 printf's '*' modifier. Change argument of function.
13573 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13575 * doc/invoke.texi: Fix misspelling of "@item".
13577 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/i386/i386.md: Remove an old comment about
13582 2003-07-09 Jan Hubicka <jh@suse.cz>
13584 * cgraph.c (cgraph_node_name): New function.
13585 (dump_cgraph): Use it.
13586 * cgraph.h (cgraph_dump_file): Declare.
13587 (cgraph_node_name): Declare.
13588 * cgraphunit.c: Include timevar.h
13589 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13590 (cgraph_optimize_function): Use TV_INTEGRATION.
13591 (cgraph_mark_local_functions): reorganize dumps.
13592 (cgraph_mark_functions_to_inline_once): Likewise.
13593 (cgraph_optimize): Likewise; use timevar.
13594 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13595 * toplev.c (dump_file_index): Add DFI_cgraph.
13596 (dump_file_info): Likewise.
13597 (cgraph_dump_file): New global variable.
13598 (do_compile): Open and close cgraph dump.
13599 * invoke.texi (-d): Document new flag; renumber.
13601 2003-07-08 Roger Sayle <roger@eyesopen.com>
13604 * calls.c (emit_call_1): Don't bother popping the arguments off of
13605 the stack after a noreturn function call; The adjustment is dead.
13606 (expand_call): Likewise.
13608 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13610 * expr.c (MOVE_MAX_PIECES): Move from here...
13611 * defaults.h (MOVE_MAX_PIECES): ... to here.
13613 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13615 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13617 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13619 * genattr.c (internal_dfa_insn_code): Don't prototype.
13620 * genattrtab.c (attr_desc): Add `static_p' field.
13621 (expand_units): Make blockage range and ready cost functions
13623 (write_attr_get): Don't add extern prototypes in C file. Mark
13624 static functions as appropriate.
13625 (find_attr, make_internal_attr): Initialize static_p.
13626 * genattrtab.h (ATTR_STATIC): New macro.
13627 * genautomata.c (output_internal_reset_func): Mark output function
13629 (make_internal_dfa_insn_code_attr): Mark output function as static.
13631 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13633 * genattrtab.h: Add new macros for attr `special' flags.
13634 * genattrtab.c (attr_desc): Reorder/resize fields better.
13635 Use attr `special' macros in all calls to make_internal_attr.
13636 * genautomata.c: Likewise.
13638 2003-07-09 Jan Hubicka <jh@suse.cz>
13640 * c-common.c (c_estimate_num_insns_1): New static function.
13641 (c_estimate_num_insns): New global function.
13642 * c-common.h (DECL_NUM_STMTS): Rename to...
13643 (DECL_ESTIMATED_INSNS): ... this.
13644 (c_estimate_num_insns): Declare.
13645 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13646 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13647 * c-semantics.c (add_stmt): Do not account statements.
13648 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13650 * langhooks.h (lang_hooks_for_tree_inlining): Add
13652 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13654 (max-inline-insns): set to 300.
13655 (min-inline-insns): set to 10.
13656 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13658 (INSNS_PER_STMT): Kill.
13659 (inlinable_function_p): Compute and store body size.
13660 (expand_call_inline): Likewise.
13661 (optimize_inline_calls): Likewise.
13663 2003-07-08 James E Wilson <wilson@tuliptree.org>
13666 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13667 loop over new variable t2 instead of t.
13669 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13672 * config/i386/winnt.c: Replace use of error(), warning() with
13673 error_with_decl(), warning_with_decl(), throughout.
13675 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13677 * opts.c (wrap_help): Use unsigned int, not size_t.
13679 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13681 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13682 as .file/.loc directives are incompatible with linker relaxation.
13684 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13686 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13687 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13688 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13689 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13690 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13691 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13692 Escape { and } characters which are not part of range expressions.
13693 * fixinc/fixincl.x: Regenerate.
13694 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13696 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13699 * tree-inline.c (find_alloca_call): Use
13700 walk_tree_without_duplicates, instead of walk_tree.
13701 (find_builtin_longjmp_call): Likewise.
13702 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13703 * c-semantics.c (find_reachable_label): Likewise.
13705 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13708 * config/i386/i386.c (ix86_check_movabs): New function.
13709 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13710 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13711 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13713 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13715 * Makefile.in (install-po): Cope with empty CATALOGS.
13717 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13719 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13720 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13721 (SECTION_FUNCTION_TEMPLATE): Delete.
13722 * config/mips/elf.h: As for elf64.h.
13723 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13724 * config/mips/linux.h: As for elf.h
13725 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13726 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13727 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13728 of in_sdata from current_section_name and current_section_flags.
13729 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13730 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13731 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13732 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13733 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13734 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13735 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13736 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13737 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13738 (override_options): Remove setting of MASK_GPOPT.
13739 (mips_output_external): Use mips_in_small_data_p to check whether a
13740 symbol needs an .extern directive. Don't emit such directives for
13741 TARGET_EXPLICIT_RELOCS.
13742 (mips_declare_object): Update accordingly.
13743 (mips_select_rtx_section): Call named_section rather than
13744 SMALL_DATA_SECTION.
13745 (mips_select_section): Use default_elf_section_section for everything
13746 except .text string constants.
13747 (mips_in_small_data_p): New function.
13748 (mips_encode_section_info): Remove small data handling.
13749 (mips_unique_section): Delete.
13750 (iris6_section_type_flags): New function.
13751 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13753 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13756 * pa.md: Disparage all mtsar constraints.
13757 (extzv, extv, insv): Don't fail on length of {32|64}.
13759 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13761 * system.h: Poison MAP_CHARACTER.
13762 * config/i370/i370-protos.h (mvs_map_char): Delete.
13763 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13764 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13765 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13767 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13769 * toplev.c (randomize): Correct call to time().
13771 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13773 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13774 REG_EQUIV notes as well.
13776 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13778 * doc/md.texi: Fix the description of addmodecc.
13780 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13782 * Makefile.in (top_builddir): Set to "..", not ".".
13783 (INTLLIBS, INTLDEPS): Delete.
13784 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13785 (LIBDEPS): Add $(LIBICONV_DEP).
13786 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13787 (INCLUDES): Replace -I../intl with @INCINTL@.
13788 ($(top_builddir)/intl/libintl.a): Delete rule.
13789 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13790 stagefeedback-start): Use $$ for variable to be evaluated by
13792 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13793 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13794 * aclocal.m4: sinclude ../config/progtest.m4. Add
13795 contents of lcmessage.m4 from gettext distro.
13796 * configure.in: Check for wchar.h and setlocale. Set
13797 LIBICONV_DEP to the empty string and substitute it.
13798 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13799 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13800 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13801 in $LIBINTL, to avoid linking it twice.
13802 * configure, config.in: Regenerate.
13804 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13806 * fixinc/mkfixinc.sh: Remove winnt support.
13807 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13809 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13811 * Makefile.in: Update.
13812 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13813 * c.opt: Update documentation.
13814 * common.opt: Add some help text.
13815 * opts.c: Include intl.h.
13816 (wrap_help, print_help): New.
13817 (find_opt, handle_option, common_handle_option): opt_text now
13818 contains the '-'. Use print_help to output help.
13819 * opts.h (struct cl_option): New member "help".
13820 * opts.sh: Update to handle help text output and to prepend
13822 * toplev.c (display_help): Remove some help text.
13824 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13825 Fariborz Jahanian <fjahanian@apple.com>
13827 * configure.in: Test for PowerPC mfcr field support in assembler.
13828 * config.in, configure: Regenderated.
13830 * config/rs6000/power4.md: Add mfcrf reservation.
13831 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13832 * config/rs6000/rs6000.c (mfcr_operation): Define.
13833 (print_operand): Add 'Q' case for mfcrf.
13834 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13835 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13836 (movcc_internal1): Emit optional field operand for mfcr and set
13837 "type" attribute appropriately.
13838 (mfcr SCC): Likewise.
13839 (movesi_from_cr_one): New.
13841 2003-07-07 Roger Sayle <roger@eyesopen.com>
13843 * config/i386/i386.md: Correct check-in of incorrect version.
13845 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13847 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13848 adjacent stdio calls.
13849 * c-decl.c (c_print_identifier): Likewise.
13850 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13851 * print-rtl.c (print_rtx): Likewise.
13852 * print-tree.c (print_node_brief, print_node): Likewise.
13853 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13855 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13856 * config.in, configure: Regenerated.
13858 2003-07-07 Roger Sayle <roger@eyesopen.com>
13861 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13862 Changed to define_expand patterns that copy operand[1] to prevent
13863 it from being clobbered before emitting an atan2?f3_1 insn.
13864 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13865 patterns that actually specify the behaviour of x87's FPATAN.
13867 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13869 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13870 clearing of SYMBOL_FLAG_LOCAL bit.
13871 If vcall_offset fits into signed 16-bit immediate, use
13872 one instruction for both addition and load.
13874 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13876 * opts.c (common_handle_option): Correct handling of the
13877 -falign- switches that do and don't take an argument.
13879 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13881 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13883 (pushhi1_h8300hs): Likewise.
13885 2003-07-07 Andreas Jaeger <aj@suse.de>
13887 * genextract.c: Convert remaining prototypes to ISO C90.
13889 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13890 * fold-const.c (fold_single_bit_test): Likewise.
13891 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13892 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13894 * gengtype.c (write_array): Generate ISO C90 prototypes.
13896 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13898 2003-07-07 Roger Sayle <roger@eyesopen.com>
13900 PR optimization/11059
13901 * expr.c (can_store_by_pieces): Return true if length is zero.
13902 (store_by_pieces): If length is zero and endp is two, abort,
13903 othwerise, if length is zero and endp is not two, return "to".
13904 (clear_by_pieces): Do nothing if length is zero.
13905 (clear_storage): Do nothing if length is zero.
13906 (store_constructor): Simplify code when size is zero, or the
13907 target has already been cleared. This avoids emitting a
13908 blockage instruction when initializing empty structures.
13910 2003-07-07 Andreas Jaeger <aj@suse.de>
13912 * mips-tfile.c: Convert prototypes to ISO C90.
13913 * mips-tdump.c: Convert prototypes to ISO C90.
13915 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13917 * rtl.h (emit_line_note): Take a location_t.
13918 (emit_line_note_force): Remove.
13919 (set_file_and_line_for_statement): Take a location_t.
13920 * tree.g (emit_line_note): Take a location_t.
13921 * emit-rtl.c (emit_line_note): Take a location_t.
13922 (emit_line_note_force): Remove.
13923 * function.c (init_function_start): Adjust emit_line_note call.
13924 (expand_function_end): Use force_next_line_note, not
13925 emit_line_note_force.
13926 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13927 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13928 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13929 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13930 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13931 genrtl_continue_stmt, genrtl_switch_stmt,
13932 genrtl_asm_stmt): Likewise.
13933 * expr.c (expand_expr): Likewise.
13934 * integrate.c (expand_inline_function): Likewise.
13935 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13936 (expand_decl_init): Adjust emit_line_note call.
13938 2003-07-07 Dale Johannesen <dalej@apple.com>
13940 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13942 2003-07-07 Andreas Jaeger <aj@suse.de>
13944 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13945 * config/i386/i386.c: Likewise.
13947 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/h8300/h8300.md: Use gen_int_mode instead of
13950 GEN_INT (trunc_int_for_mode (...)).
13952 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13955 2 bytes and then subtract 2 from the stack pointer.
13956 (pushhi1_h8300hs): Likewise.
13958 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13960 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13962 * configure: Regenerated.
13963 * Makefile.in: Remove extraneous comment.
13964 * toplev.c (randomize): Protect against potential multiple calls.
13965 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13968 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13969 Eric Botcazou <ebotcazou@libertysurf.fr>
13971 PR optimization/11198
13972 * alias.c (objects_must_conflict_p): Return 1 if the types have
13973 the same alias set, not if the alias sets only conflict.
13975 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13977 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13978 (convert_cset): Change inbuf to type ICONV_CONST char.
13979 * Makefile.in (LIBS): Add LIBICONV.
13981 * doc/invoke.texi (-falign-functions): Document that
13982 when n is zero then a machine-dependent default is used.
13983 (-falign-labels): Document that when n is zero then a
13984 machine-dependent default is used and that -falign-labels =1
13985 is equivalent to -fno-align-labels.
13986 (-falign-loops): Likewise.
13987 (-falign-jumps): Likewise.
13989 2003-07-06 Art Haas <ahaas@airmail.net>
13991 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13992 initializer syntax.
13994 2003-07-06 James E Wilson <wilson@tuliptree.org>
13996 PR optimization/9812
13997 * rtl.h (mem_for_const_double): Delete prototype.
13998 * varasm.c (mem_for_const_double): Delete function.
13999 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14000 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14001 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14002 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14003 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14004 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14005 comment about confused support for XFmode constants.
14007 2003-07-07 Jan Hubicka <jh@suse.cz>
14009 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14011 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/h8300/h8300.c: Fix comment typos.
14014 * config/h8300/h8300.md: Likewise.
14015 * config/i386/athlon.md: Likewise.
14016 * config/i386/i386.c: Likewise.
14017 * config/i386/pentium.md: Likewise.
14018 * config/ia64/ia64.c: Likewise.
14019 * config/ia64/itanium1.md: Likewise.
14020 * config/ia64/itanium2.md: Likewise.
14021 * config/m32r/m32r.md: Likewise.
14022 * config/m68hc11/m68hc11.c: Likewise.
14023 * config/mcore/mcore.c: Likewise.
14024 * config/mips/sr71k.md: Likewise.
14025 * config/mips/t-iris5-as: Likewise.
14026 * config/mmix/mmix.h: Likewise.
14027 * config/ns32k/ns32k.h: Likewise.
14028 * config/ns32k/NOTES: Fix a typo.
14030 2003-07-06 Andreas Jaeger <aj@suse.de>
14032 * stmt.c: Convert remaining prototypes to ISO C90.
14033 * cfglayout.c: Likewise.
14034 * dbxout.c: Likewise.
14036 * genemit.c: Likewise.
14038 * basic-block.h: Convert prototypes to ISO C90.
14039 * c-parse.in: Likewise.
14040 * c-pragma.h: Likewise.
14041 * c-typeck.c: Likewise.
14042 * cfghooks.h: Likewise.
14043 * cfgloopanal.c: Likewise.
14044 * dbxout.h: Likewise.
14045 * debug.h: Likewise.
14046 * dwarf2asm.h: Likewise.
14047 * gcov.c: Likewise.
14048 * gengtype-lex.l: Likewise.
14049 * sched-int.h: Likewise.
14050 * timevar.c: Likewise.
14052 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14054 * c-common.h (c_comon_handle_filename,
14055 c_common_missing_arguement): New.
14056 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14057 LANG_HOOKS_MISSING_ARGUMENT): New.
14058 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14059 update to be an appropriate langhook.
14060 (c_common_handle_option): Don't handle filenames.
14061 (c_common_handle_filename): New.
14062 * hooks.c (hook_void_constcharptr,
14063 hook_bool_constcharptr_size_t_false): New.
14064 * hooks.h (hook_void_constcharptr,
14065 hook_bool_constcharptr_size_t_false): New.
14066 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14067 LANG_HOOKS_MISSING_ARGUMENT): New.
14068 (LANG_HOOKS_INITIALIZER): Update.
14069 * langhooks.h (struct lang_hooks): Add handle_filename and
14071 * opts.c (handle_option): Don't handle filenames here, but ...
14072 (handle_options): ... here.
14073 (common_handle_option): Don't handle missing arguments here.
14074 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14075 LANG_HOOKS_MISSING_ARGUMENT): New.
14077 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14079 * Makfile.in: Remove traces of mbchar.
14080 * c-parse.in (MULTIBYTE_CHARS): Remove.
14081 * config.in (MULTIBYTE_CHARS): Remove.
14082 * configure: Remove --enable-mbchar.
14083 * configure.in: Remove --enable-mbchar.
14084 * mbchar.c, mbchar.h: Remove.
14085 * system.h: Poison MULTIBYTE_CHARS.
14086 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14087 * config/linux.h (MULTIBYTE_CHARS): Remove.
14088 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14089 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14091 2003-07-06 Andreas Jaeger <aj@suse.de>
14093 * varray.c (varray_check_failed): Fix typo.
14095 * unroll.c: Convert prototypes to ISO C90.
14096 * varasm.c: Likewise.
14097 * varray.c: Likewise.
14098 * varray.h: Likewise.
14099 * vmsdbgout.c: Likewise.
14100 * xcoffout.c: Likewise.
14101 * xcoffout.h: Likewise.
14103 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14105 * gcov-io.h: Add a local time stamp.
14106 (struct gcov_info): Add stamp field.
14107 (gcov_truncate): New.
14108 * coverage.c (read_counts_file): Skip the stamp.
14109 (coverage_begin_output): Write the stamp.
14110 (build_gcov_info): Declare and init the stamp.
14111 (coverage_finish): Only unlink data file, if stamp is zero.
14112 * gcov-dump.c (dump_file): Dump the stamp.
14113 * gcov.c (bbg_stamp): New.
14114 (release_structures): Clear bbg_stamp.
14115 (read_graph_file): Read stamp.
14116 (read_count_file): Check stamp.
14117 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14119 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14121 * tree.h (default_flag_random_seed): Remove.
14122 * toplev.h (local_tick): Declare.
14123 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14125 (append_random_chars): Don't call default_flag_random_seed.
14126 * toplev.c (flag_random_seed): Define here. Set local_tick.
14127 (local_tick): Define.
14128 (randomize): New, moved from tree.c.
14129 (print_switch_values): Adjust.
14130 (toplev_main): Call randomize.
14132 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14134 * tree.h (crc32_string): Declare.
14135 * tree.c (append_random_chars): Remove.
14136 (crc32_string): New.
14137 (get_file_function_name_long): Use crc32_string here.
14139 2003-07-06 Andreas Jaeger <aj@suse.de>
14141 * gcc.c: Convert prototypes to ISO C90.
14143 * gcov-dump.c: Likewise.
14144 * gcov-iov.c: Likewise.
14145 * gcse.c: Likewise.
14146 * genattrtab.h: Likewise.
14148 * global.c: Likewise.
14149 * graph.c: Likewise.
14150 * graph.h: Likewise.
14151 * hosthooks.h: Likewise.
14152 * hooks.h: Likewise.
14153 * hooks.c: Likewise.
14154 * hashtable.h: Likewise.
14155 * hashtable.c: Likewise.
14156 * haifa-sched.c: Likewise.
14157 * integrate.h: Likewise.
14158 * integrate.c: Likewise.
14159 * input.h: Likewise.
14160 * ifcvt.c: Likewise.
14161 * jump.c: Likewise.
14162 * langhooks-def.h: Likewise. Add extern to prototypes.
14163 * langhooks.c: Likewise.
14164 * langhooks.h: Likewise.
14166 * local-alloc.c: Likewise.
14167 * loop-init.c: Likewise.
14168 * loop-unroll.c: Likewise.
14169 * loop-unswitch.c: Likewise.
14170 * loop.c: Likewise.
14171 * loop.h: Likewise. Add extern to prototypes.
14172 * machmode.h: Likewise.
14173 * main.c: Likewise.
14174 * mbchar.c: Likewise.
14175 * mbchar.h: Likewise.
14176 * mkdeps.c: Likewise.
14177 * mkdeps.h: Likewise.
14178 * optabs.c: Likewise.
14179 * optabs.h: Likewise.
14180 * output.h: Likewise.
14181 * gccspec.c: Likwise.
14182 * postreload.c: Likewise.
14183 * prefix.c: Likewise.
14184 * prefix.h: Likewise.
14185 * print-rtl.c: Likewise.
14186 * print-tree.c: Likewise.
14187 * profile.c: Likewise.
14188 * read-rtl.c: Likewise.
14189 * real.c: Likewise.
14190 * real.h: Likewise.
14191 * recog.c: Likewise.
14192 * recog.h: Likewise.
14193 * reg-stack.c: Likewise.
14194 * regclass.c: Likewise.
14195 * regmove.c: Likewise.
14196 * regrename.c: Likewise.
14197 * regs.h: Likewise.
14198 * reload.c: Likewise.
14199 * reload.h: Likewise.
14200 * reload1.c: Likewise.
14201 * reorg.c: Likewise.
14202 * resource.c: Likewise.
14203 * resource.h: Likewise.
14204 * rtl-error.c: Likewise.
14207 * rtlanal.c: Likewise.
14208 * sbitmap.c: Likewise.
14209 * sbitmap.h: Likewise.
14210 * scan-decls.c: Likewise.
14211 * scan.c: Likewise.
14212 * sched-deps.c: Likewise.
14213 * sched-ebb.c: Likewise.
14214 * sched-int.h: Likewise.
14215 * sched-rgn.c: Likewise.
14216 * sched-vis.c: Likewise.
14217 * sibcall.c: Likewise.
14218 * simplify-rtx.c: Likewise.
14219 * sreal.c: Likewise.
14220 * sreal.h: Likewise.
14221 * ssa-ccp.c: Likewise.
14222 * ssa-dce.c: Likewise.
14225 * stack.h: Likewise.
14226 * stmt.c: Likewise.
14227 * stor-layout.c: Likewise.
14228 * stringpool.c: Likewise.
14229 * target.h: Likewise.
14230 * timevar.c: Likewise.
14231 * timevar.h: Likewise.
14232 * tlink.c: Likewise.
14233 * tracer.c: Likewise.
14234 * tree-inline.c: Likewise.
14235 * tree-inline.h: Likewise.
14236 * tree.c: Likewise.
14237 * tree.h: Likewise.
14239 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14241 * combine.c (nonzero_bits1): Fix a warning.
14243 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/h8300/h8300.c (compute_mov_length): Correct the
14246 length of loading CONST0_RTX (SFmode).
14248 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14250 * toplev.c (output_clean_symbol_name): Remove.
14251 * toplev.h (output_clean_symbol_name): Remove.
14252 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14253 lbasename & clean_symbol_name.
14255 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14257 * ggc.h: Follow spelling conventions.
14258 * config/i386/i386.c: Likewise.
14259 * config/i386/winnt.c: Likewise.
14260 * config/rs6000/rs6000.c: Likewise.
14262 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14264 * bt-load.c: Fix comment typos.
14265 * c-incpath.c: Likewise.
14267 * cfgcleanup.c: Likewise.
14268 * cfgloop.h: Likewise.
14269 * cfgloopmanip.c: Likewise.
14270 * cfgrtl.c: Likewise.
14271 * diagnostic.h: Likewise.
14272 * dwarfout.c: Likewise.
14273 * emit-rtl.c: Likewise.
14274 * et-forest.c: Likewise.
14275 * et-forest.h: Likewise.
14276 * expr.c: Likewise.
14277 * gcse.c: Likewise.
14278 * genattr.c: Likewise.
14279 * jump.c: Likewise.
14280 * langhooks.h: Likewise.
14281 * local-alloc.c: Likewise.
14282 * loop-unroll.c: Likewise.
14283 * loop-unswitch.c: Likewise.
14284 * ra-build.c: Likewise.
14285 * regclass.c: Likewise.
14286 * regmove.c: Likewise.
14287 * rtl.def: Likewise.
14288 * rtlanal.c: Likewise.
14289 * sched-ebb.c: Likewise.
14290 * sched-rgn.c: Likewise.
14291 * simplify-rtx.c: Likewise.
14293 * tracer.c: Likewise.
14294 * tree.c: Likewise.
14296 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14298 * cppcharset.c: Use the correct return type for the fallback iconv
14301 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14303 Blame to Jan Hubicka <jh@suse.cz>
14304 * cfglayout.c (record_effective_endpoints): Split insns before
14305 first basic block correctly.
14307 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14309 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14310 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14311 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14313 2003-07-05 Andreas Jaeger <aj@suse.de>
14315 * genattrtab.c (write_attr_get): Revert part of last patch to
14316 always write out a prototype.
14318 * genemit.c (gen_split): Readd lost unused attributes in last
14321 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14323 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14324 different from header.
14326 2003-07-05 Andreas Schwab <schwab@suse.de>
14328 * config/m68k/m68k.c: Remove code protected by CRDS.
14329 * config/m68k/m68k.md: Likewise.
14331 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14334 * c-opts.c (permit_fortran_options): New.
14335 (c_common_init_options): Accept fortran front end options if
14336 it looks like we might be preprocessing Fortran.
14337 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14339 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * genattr.c (internal_dfa_insn_code): Output prototype.
14342 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14343 * genautomata.c: Likewise.
14344 * genconditions.c: Likewise.
14345 * genemit.c: Likewise.
14346 * genextract.c: Likewise.
14347 * gengenrtl.c: Likewise.
14348 * gengtype.c: Likewise.
14349 * genopinit.c: Likewise.
14350 * genoutput.c: Likewise.
14351 * genpeep.c: Likewise.
14352 * genrecog.c: Likewise.
14354 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14356 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14357 (struct cpp_options): Add narrow_charset, wide_charset,
14358 bytes_big_endian fields. Remove EBCDIC field.
14359 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14361 * cpphash.h: Include <iconv.h> if we have it, otherwise
14362 provide a dummy definition of iconv_t.
14363 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14364 (_cpp_valid_ucn): Update prototype.
14365 (_cpp_destroy_iconv): New prototype.
14367 * doc/cpp.texi: Document character set handling.
14368 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14369 * doc/extend.texi: Delete entire section on multiline strings.
14370 Rewrite section on __FUNCTION__ etc now that these are
14373 * cppucnid.tab, cppucnid.pl: New files.
14374 * cppucnid.h: New generated file.
14375 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14376 (iconv_open, iconv, iconv_close): Provide dummy definitions
14378 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14379 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14380 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14381 cpp_interpret_string, narrow_str_to_charconst,
14382 wide_str_to_charconst): New.
14383 (ucn_valid_in_identifier): Use a binary search through the
14384 ucnranges table defined in cppucnid.h, not a long chain of if
14386 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14387 character names are only valid in C++ and C99" to a warning.
14388 Issue the "meaning of \[uU] is different in traditional C"
14389 warning here. Take care not to let iconv see an invalid UCS
14390 value if we get a malformed UCN. Issue an error if we don't
14392 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14393 cpp_interpret_string to do the heavy lifting.
14395 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14396 narrow_charset, wide_charset fields of options structure.
14397 (cpp_destroy): Call _cpp_destroy_iconv.
14398 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14399 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14400 (cpp_interpret_charconst): Moved to cppcharset.c.
14401 * cpplib.c (dequote_string): Delete.
14402 (interpret_string_notranslate): New.
14403 (do_line, do_linemarker): Use interpret_string_notranslate.
14405 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14407 * c-common.c (fname_string, combine_strings): Delete.
14408 * c-common.h (fname_string, combine_strings): Delete prototypes.
14409 * c-lex.c (ignore_escape_flag): Delete.
14410 (cb_ident): Use cpp_interpret_string, not lex_string.
14411 (get_nonpadding_token): New function.
14412 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14413 Adjust calls to lex_string. Don't write *value twice.
14414 (lex_string): Now handles string constant concatenation.
14415 Most of the work handed off to cpp_interpret_string.
14416 Call fix_string_type here.
14417 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14418 FUNC_NAME, throughout.
14419 (OBJC_STRING): New token type.
14420 (primary:STRING): No need to call fix_string_type here.
14421 (primary:objc_string): Make that OBJC_STRING.
14422 (objc_string nonterminal): Delete.
14423 (yylexname): Delete code to handle fake string constants.
14424 (yylexstring): Delete entirely.
14425 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14426 to handle CPP_ATSIGN.
14428 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14429 * c-opts.c (missing_arg, c_common_handle_option): Handle
14430 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14431 (c_common_init): Set cpp_opts->bytes_big_endian, not
14432 cpp_opts->EBCDIC. Call cpp_init_iconv.
14433 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14434 (TARGET_EBCDIC): Delete default definition.
14436 * objc/objc-act.c (build_objc_string_object): No need to
14437 handle string constant concatenation.
14439 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14441 * doc/install.texi: Fix typos.
14442 * doc/invoke.texi: Likewise.
14443 * doc/tm.texi: Likewise.
14445 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14447 * config/pa/fptr.c: Fix comment typos.
14448 * config/pa/pa-64.h: Likewise.
14449 * config/pa/pa.c: Likewise.
14450 * config/pa/pa.h: Likewise.
14451 * config/rs6000/603.md: Likewise.
14452 * config/rs6000/7xx.md: Likewise.
14453 * config/rs6000/darwin.h: Likewise.
14454 * config/rs6000/freebsd.h: Likewise.
14455 * config/rs6000/rs6000.c: Likewise.
14456 * config/rs6000/rs6000.md: Likewise.
14457 * config/rs6000/spe.h: Likewise.
14459 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14461 * config/s390/2064.md: Change GNU CC to GCC.
14462 * config/s390/2084.md: Likewise.
14463 * config/s390/fixdfdi.h: Likewise.
14464 * config/s390/linux.h: Likewise.
14465 * config/s390/s390-modes.def: Likewise.
14466 * config/s390/s390-protos.h: Likewise.
14467 * config/s390/s390.c: Likewise.
14468 * config/s390/s390.h: Likewise.
14469 * config/s390/s390.md: Likewise.
14470 * config/s390/s390x.h: Likewise.
14472 2003-07-04 Jeff Law <law@redhat.com>
14475 * expr.c (do_store_flag): Pass in the correct result type
14476 when calling fold_single_bit_test.
14477 * fold-const.c (fold_single_bit_test): Use result_type for the
14478 result when folding a sign bit test.
14480 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14482 * opts.c (common_handle_options): Negate sense of -falign- switches.
14484 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14486 * Makefile.in: Replace PWD with PWD_COMMAND.
14488 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14490 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14491 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14492 Handle strange loops.
14494 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14496 * install.texi: Even the g77 manpage is derived from
14497 the full g77 manual.
14499 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14501 * ABOUT-NLS: Delete.
14502 * intl: Delete entire directory.
14503 * aclocal.m4: Include ../config/gettext.m4. Delete
14504 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14505 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14506 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14507 Remove intl/Makefile from all_outputs.
14508 * configure, config.in: Regenerate.
14509 * Makefile.in: Expunge all references to intl subdirectory.
14510 Add -I../intl to INCLUDES.
14511 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14513 2003-07-04 Roger Sayle <roger@eyesopen.com>
14515 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14516 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14518 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14520 PR c++/5287, PR c++/7910, PR c++/11021
14521 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14522 dllimport attribute if function is defined at declaration, but
14523 report error instead. Likewise for dllimport'd variable
14524 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14525 declared within functions, Report error if dllimport or dllexport
14526 symbol is not global.
14527 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14528 if defined after declaration or if inlined. Don't allow definition
14529 of static data members of C++ classes. Don't dllimport virtual
14531 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14532 (i386_pe_mark_dllimport): Remove unnecessary checks.
14533 (i386_pe_encode_section_info): Warn if the dllimport attribute
14534 and symbol prefix have been instantiated and then overridden.
14536 * doc/extend.texi: Document dllimport and dllexport attributes.
14538 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14540 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14542 * config/kaos.h (CPP_PREDEFINES): Delete.
14543 (TARGET_OS_CPP_BUILTINS): New.
14545 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14547 * c-aux-info.c: Include toplev.h after c-tree.h.
14548 * c-common.c: Likewise.
14549 (GCC_DIAG_STYLE): Undef.
14550 * c-semantics.c (GCC_DIAG_STYLE): Define.
14551 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14552 * diagnostic.h (inform): Move prototype to toplev.h.
14553 * jump.c: Include diagnostic.h before toplev.h.
14554 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14555 (warning, error, fatal_error, pedwarn, sorry, inform,
14556 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14558 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14560 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14561 at all if edge is not specified.
14562 (can_copy_bbs_p, copy_bbs): New.
14563 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14564 * cfgloop.c (get_loop_body): Comment more precisely.
14565 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14566 (scale_bbs_frequencies): Fix comment typo.
14567 (can_duplicate_loop_p): Use can_copy_bbs_p.
14568 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14570 2003-07-03 Devang Patel <dpatel@apple.com>
14572 * c-opts.c (c_common_parse_file): Remove extra
14573 debug_hooks->start_source_file call.
14575 2003-07-03 Roger Sayle <roger@eyesopen.com>
14577 * real.c (real_trunc, real_floor, real_ceil): New functions
14578 to implement trunc, floor and ceil respectively.
14579 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14580 * builtins.c (integer_valued_real_p): New function to test if
14581 a floating point expression has an integer valued result.
14582 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14583 foo(x) where foo is an integer rounding function. Similarly,
14584 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14585 (double)(int)x when both foo and bar are integer rounding
14586 functions and we don't need to honor errno.
14587 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14588 New functions to fold trunc, floor and ceil.
14589 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14590 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14591 to fold BUILT_IN_CEIL*.
14592 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14593 the remaining integer rounding functions.
14595 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14597 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14598 SPARC_INT_ARG_MAX to determine where to split unnamed
14599 complex FP arguments.
14601 2003-07-03 Jan Hubicka <jh@suse.cz>
14603 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14604 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14605 (merge_blocks_move_predecessor_nojumps,
14606 merge_blocks_move_successor_nojumps): Use merge_blocks.
14607 (try_optimize_cfg): Use merge_blocks_move.
14608 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14609 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14610 (cfg_layout_create_basic_block): New.
14611 (rtl_can_merge_blocks): New.
14612 (cfg_layout_split_block): Do not alloc aux by hand.
14613 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14615 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14616 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14617 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14618 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14620 * basic-block.h (basic_block_def): Add field 'rbi'.
14621 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14622 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14623 * cfg.c (entry_exit_blocks): Add new field.
14624 * cfglayout.c: Include alloc-pool.h;
14625 (cfg_layout_pool): New.
14626 (record_effective_endpoints, fixup_reorder_chain,
14627 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14629 (cfg_layout_initialize_rbi): New function.
14630 (cfg_layout_initialize): Use it.
14631 (cfg_layout_finalize): Clear rbi fields.
14632 * cfglayout.h (RBI): Kill.
14633 (cfg_layout_initialize_rbi): Declare.
14634 * cfgloopmanip.c (copy_bbs): Use rbi.
14635 (record_exit_edges): Likewise.
14636 (duplicate_loop_to_header_edge): Likewise.
14637 * cfgrtl.c (cfg_layout_create_basic_block): Use
14638 cfg_layout_initialize_rbi.
14639 (cfg_layout_split_block): Use rbi.
14640 (cfg_layout_delete_block): Likewise.
14641 * loop-init.c (loop_optimizer_finalize): Likewise.
14642 * loop-unswitch.c (unswitch_loop): Likewise.
14643 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14645 * cfgrtl.c: Update comments.
14646 (try_redirect_by_replacing_jump): New argument.
14647 (redirect_branch_edge): Break out from ...
14648 (rtl_redirect_edge_and_branch): ... this one.
14649 (update_cfg_after_block_merging): Break out from ...
14650 (rtl_merge_blocks): ... this one.
14651 (cfg_layout_split_edge): New.
14652 (cfg_layout_merge_blocks): New.
14653 (cfg_layout_can_merge_blocks_p): New.
14654 (cfg_layout_redirect_edge_and_branch): Reorganize.
14655 (cfg_layout_rtl_cfg_hooks): Fill in.
14656 (cfg_layout_delete_block): Kill barriers.
14657 * cfganal.c (can_fallthru): Deal with exit blocks
14658 * cfglayout.c (cfg_layout_function_header): New function
14659 (record_effective_endpoints): Record function header.
14660 (fixup_reorder_chain): Fixup dead jumptables; place header
14662 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14663 * bb-reorder.c (cfg_layout_initialize): Update call.
14664 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14665 edges in cfglayout mode.
14666 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14667 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14668 * cfglayout.h (cfg_layout_initialize): Update prototype.
14669 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14670 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14671 * flow.c (propagate_block): Do not crash when basic block ends
14672 by first insn in the chain.
14673 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14675 * tracer.c (tracer): Update call of cfg_layout_initialize.
14677 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14679 * Makefile.in: Use dependency variables in lieu of explicit
14682 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14684 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14685 * tree.h: ...to here.
14687 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/s390/2064.md: Fix comment typos.
14690 * config/s390/2084.md: Likewise.
14691 * config/s390/s390.c: Likewise.
14692 * config/s390/s390.md: Likewise.
14693 * config/sh/sh.c: Likewise.
14694 * config/sh/sh.h: Likewise.
14695 * config/sh/sh.md: Likewise.
14696 * config/sparc/sparc.c: Likewise.
14697 * config/sparc/sparc.h: Likewise.
14698 * config/sparc/sparc.md: Likewise.
14699 * config/stormy16/stormy16.c: Likewise.
14700 * config/stormy16/stormy16.h: Likewise.
14701 * config/stormy16/stormy-abi: Fix a typo.
14703 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14705 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14707 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14709 * config/mips/mips.h (save_argv): Delete.
14711 2003-07-03 Roger Sayle <roger@eyesopen.com>
14714 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14715 if the expression is a SAVE_EXPR.
14717 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/m32r/m32r.c: Fix comment typos.
14720 * config/m68hc11/m68hc11.c: Likewise.
14721 * config/m68hc11/m68hc11.h: Likewise.
14722 * config/m68k/m68k.c: Likewise.
14723 * config/mcore/mcore.c: Likewise.
14724 * config/mcore/mcore.h: Likewise.
14725 * config/mcore/mcore.md: Likewise.
14726 * config/mips/mips.c: Likewise.
14727 * config/mips/mips.h: Likewise.
14728 * config/mips/mips.md: Likewise.
14729 * config/mips/netbsd.h: Likewise.
14730 * config/mn10300/mn10300.c: Likewise.
14732 2003-07-03 Andreas Schwab <schwab@suse.de>
14734 * dbxout.c (pending_bincls): Move decl down inside
14735 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14737 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14739 * rtl.h (NOTE_DATA): Refer to whole union.
14740 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14742 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14744 PR optimization/11381
14745 * simplify-rtx.c (simplify_relational_operation): Check that
14746 two equal operands have no side-effects before simplifying
14749 2003-07-02 Jeff Law <law@redhat.com>
14751 * expr.c (do_store_flag): Remove special case folding for
14752 single bit tests. Instead call back into the commonized folder
14754 * fold-const.c (fold_single_bit_test): New function, mostly
14755 extracted from do_store_flag, with an additional case extracted
14757 (fold): Call fold_single_bit_test appropriately.
14758 * tree.h (fold_single_bit_test): Prototype.
14760 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14762 * system.h: Include filenames.h.
14763 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14764 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14765 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14766 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14767 * config/i386/xm-mingw32.h: Don't define
14768 HAVE_DOS_BASED_FILE_SYSTEM,
14769 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14770 * doc/hostconfig.texi: Update to match.
14772 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14773 config/i386/cygwin.h:
14774 Use IS_ABSOLUTE_PATH throughout.
14775 * gcc.c (DIR_UP): Delete, unused.
14776 * protoize.c (IS_SAME_PATH): Define in terms of
14778 (is_abspath): Delete.
14780 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14782 * config/i386/emmintrin.h: Fix comment typos.
14783 * config/i386/i386.c: Likewise.
14784 * config/i386/i386.h: Likewise.
14785 * config/i386/sco5.h: Likewise.
14786 * config/ia64/ia64.c: Likewise.
14787 * config/ia64/itanium2.md: Likewise.
14789 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14791 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14793 (emit_bincl_stab): Same.
14794 (emit_pending_bincls): Same.
14796 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14798 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14799 loading CONST0_RTX (SFmode).
14800 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14801 'G' to CONST0_RTX (SFmode).
14802 * config/h8300/h8300.md (movsf_h8300): Change the first
14804 (movsf_h8300h): Likewise.
14806 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14808 * c-common.h (c_common_init_options): New prototype.
14809 * c-opts.c (deferred_size): Remove.
14810 (defer_opt): Array is now pre-allocated.
14811 (c_common_init_options): Pre-allocate deferred_opts. Make
14812 lang_flags unsigned.
14813 (push_command_line_options): Free deferred_opts.
14814 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14815 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14816 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14817 * langhooks.h (struct lang_hooks): New prototype for init_options.
14818 * main.c (main): Cast argv.
14819 * opts.c (handle_option, handle_options): Update prototypes.
14820 (decode_options): save_argc, save_argv are not global. Constify.
14821 * opts.h (decode_options): New prototype.
14822 * toplev.c (general_init): New protoype.
14823 (save_argv): Make static.
14824 (save_argc): Remove.
14825 (print_switch_values, general_init): Constify.
14826 (toplev_main): Save argv.
14827 * toplev.h (toplev_main): Update prototype.
14828 (save_argc, save_argv): Remove.
14830 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14832 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14833 (emit_bincl_stab): Same.
14834 (emit_pending_bincls): Same.
14836 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14839 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14841 2003-07-02 Andreas Schwab <schwab@suse.de>
14843 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14845 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14847 PR optimization/11210
14848 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14849 about the behaviour with regard to bitfields.
14850 * fold-const (decode_field_reference): Record outermost type in
14851 case the expression is a NOP. Strip all NOPs. Set the signedness
14852 to that of the outermost type (if any) when the bitsize is equal
14853 to the size of the type.
14855 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14857 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14858 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14859 (adddi3_internal_3, addsi3_internal_2): Likewise.
14861 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14863 * config/mips/mips.c (machine_function): Add new fields:
14864 ignore_hazard_length_p and all_noreorder_p.
14865 (mips_flag_delayed_branch): New variable.
14866 (override_options): Treat '/' as an operand punctuation character.
14867 Set up mips_flag_delayed_branch.
14868 (print_operand): Handle '/'.
14869 (mips_output_function_prologue): Put the whole function in
14870 .set noreorder and .set nomacro if all_noreorder_p is true.
14871 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14872 (mips16_optimize_gp): Remove "first insn" parameter.
14873 (mips16_lay_out_constants): New function, split out from mips_reorg.
14874 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14875 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14876 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14877 do delayed-branch scheduling followed by hazard detection.
14878 (mips_adjust_insn_length): Only account for hazards if
14879 !ignore_hazard_length_p.
14880 (mips_output_load_label): Add a nop to the o32 sequence if
14881 the target suffers from load delays.
14882 (mips_output_conditional_branch): Add %/ to the end of branches.
14883 (mips_output_division): Fill the branch delay slot with %#.
14884 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14885 instructions. End all other %* branches with %/.
14886 (ffssi2, ffsdi2): Fix lengths.
14887 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14888 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14889 (fix_truncsfsi2_macro): Likewise.
14890 (mov_lwl): Set hazard to "none".
14891 (ashldi3_internal): Fill the branch delay slot with %#.
14892 (ashrdi3_internal, lshrdi3_internal): Likewise.
14893 (exception_receiver): Explicitly set $28.
14894 (hazard_nop): New pattern.
14896 2003-07-02 Jan Hubicka <jh@suse.cz>
14898 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14899 before calling tree_inlinable_function_p.
14901 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14903 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14904 <internal/stdio_core.h> too.
14905 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14906 <internal/wchar_core.h> too.
14907 Substitute va_list uses in inline definition.
14908 * fixinc/fixincl.x: Regenerate.
14910 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14912 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14913 Undef before redefinition.
14914 (LABEL_AFTER_LOC): Likewise.
14915 (DEFAULT_SIGNED_CHAR): Likewise.
14916 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14919 * config/mips/iris3.h: Remove, unused.
14920 * config/mips/iris4.h: Likewise.
14922 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14924 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14925 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14926 target_cpu_default.
14928 * config/mips/iris5.h: Move explicit includes ...
14929 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14931 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14932 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14935 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14936 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14937 target_cpu_default.
14939 * config/mips/iris6.h: Fix IRIX spelling.
14940 (MULTILIB_DEFAULTS): Undef before redefinition.
14942 * config/mips/iris6.h: Move explicit includes ...
14943 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14945 2003-07-02 Jan Hubicka <jh@suse.cz>
14947 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14948 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14949 Use next_needed field instead of aux to maintain the queue.
14950 * cgraph.h (cgraph_node): Add next_needed.
14951 (cgraph_varpool_node): Add next_needed; remove aux.
14952 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14954 2003-07-02 Jan Hubicka <jh@suse.cz>
14956 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14957 (cgraph_finalize_function): Do not examine inlinablility.
14958 (cgraph_finalize_compilation_unit): Do it here.
14959 * cgraph.h (cgraph_local_info): Add finalized field.
14961 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14963 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14964 (gt_pch_restore): Likewise.
14966 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14968 * config/alpha/alpha.c: Fix comment typos.
14969 * config/alpha/elf.h: Likewise.
14970 * config/arm/arm.c: Likewise.
14971 * config/arm/arm.h: Likewise.
14972 * config/arm/arm.md: Likewise.
14973 * config/arm/t-arm-coff: Likewise.
14974 * config/arm/t-strongarm-pe: Likewise.
14975 * config/arm/xscale-elf.h: Likewise.
14976 * config/avr/avr.h: Likewise.
14978 2003-07-01 Jeff Law <law@redhat.com>
14980 * stmt.c (any_pending_cleanups): Remove another redundant test.
14982 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14983 J"orn Rennecke <joern.rennecke@superh.com>
14985 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14988 2003-07-01 Devang Patel <dpatel@apple.com>
14990 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14991 (binclstatus): New.
14992 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14994 (pending_bincls): New.
14995 (dbxout_init): Initialize new dbx_file members.
14996 (dbxout_start_source_file): Same.
14997 (emit_bincl_stab): New function.
14998 (emit_pending_bincls): Same.
14999 (emit_pending_bincls_if_required): Same.
15000 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15002 (dbxout_begin_block): Emit pending BINCL stabs.
15003 (dbxout_end_block): Same.
15004 (dbxout_function_decl): Same.
15005 (dbxout_continue): Same.
15006 (dbxout_type): Same.
15007 (dbxout_class_name_qualifiers): Same.
15008 (dbxout_symbol): Same.
15009 (dbxout_symbol_location): Same.
15010 (dbxout_parms): Same.
15012 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15014 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15015 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15017 2003-07-01 Andreas Jaeger <aj@suse.de>
15019 * fold-const.c: Convert prototypes to ISO C90.
15020 * function.c: Likewise.
15021 * function.h: Likewise.
15023 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15025 * doc/contrib.texi: Fix typos.
15026 * doc/invoke.texi: Likewise.
15027 * doc/passes.texi: Likewise.
15028 * doc/sourcebuild.texi: Likewise.
15029 * doc/tm.texi: Likewise.
15031 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15033 * basic-block.h: Fix comment typos.
15034 * bb-reorder.c: Likewise.
15035 * c-format.c: Likewise.
15036 * cfgcleanup.c: Likewise.
15037 * cfghooks.h: Likewise.
15038 * cfgloop.c: Likewise.
15039 * cfgloopmanip.c: Likewise.
15040 * cfgrtl.c: Likewise.
15041 * cgraph.h: Likewise.
15042 * cgraphunit.c: Likewise.
15043 * combine.c: Likewise.
15044 * convert.c: Likewise.
15045 * dbxout.c: Likewise.
15048 * diagnostic.c: Likewise.
15049 * dwarf2out.c: Likewise.
15050 * et-forest.h: Likewise.
15051 * flow.c: Likewise.
15052 * fold-const.c: Likewise.
15053 * function.h: Likewise.
15054 * gcov-io.h: Likewise.
15055 * gcov.c: Likewise.
15056 * gcse.c: Likewise.
15057 * genautomata.c: Likewise.
15058 * ggc-common.c: Likewise.
15059 * ggc-page.c: Likewise.
15060 * loop-unroll.c: Likewise.
15061 * loop-unswitch.c: Likewise.
15062 * loop.c: Likewise.
15063 * mips-tfile.c: Likewise.
15064 * optabs.c: Likewise.
15065 * ra-build.c: Likewise.
15066 * ra-colorize.c: Likewise.
15067 * ra-rewrite.c: Likewise.
15069 * regmove.c: Likewise.
15070 * reload.c: Likewise.
15071 * rtlanal.c: Likewise.
15072 * sched-ebb.c: Likewise.
15073 * sched-int.h: Likewise.
15074 * sched-vis.c: Likewise.
15075 * sreal.c: Likewise.
15076 * ssa-ccp.c: Likewise.
15078 * toplev.c: Likewise.
15079 * tree-inline.c: Likewise.
15080 * value-prof.c: Likewise.
15081 * value-prof.h: Likewise.
15083 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15085 * rtl.h (emit_line_note_after): Remove.
15086 (emit_note_copy_after, emit_note_copy): New.
15087 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15088 emit_line_note_after with emit_note_copy_after.
15089 (emit_insn_after_with_line_notes): Likewise.
15090 (emit_line_note_after): Kill.
15091 (emit_note_copy_after): New.
15092 (emit_note_copy): New.
15093 * function.c (emit_return_into_block): Use emit_note_copy_after.
15094 (thread_prologue_and_epilogue_insns): Likewise.
15095 * integrate.c (expand_inline_function): Use emit_note_copy.
15096 (copy_insn_list): Likewise.
15097 * unroll.c (copy_loop_body): Likewise.
15098 * cfglayout.c (duplicate_insn_chain): Likewise.
15100 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15102 * c-tree.h (define_label): Replace filename and lineno arguments
15104 * c-decl.c (poplevel): Adjust define_label call.
15105 (pop_label_level): Likewise.
15106 (define_label): Replace filename and lineno arguments with a
15108 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15109 * c-parse.in (label): Adjust define_label call.
15111 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15113 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15114 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15115 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15116 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15117 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15119 2003-07-01 Andreas Jaeger <aj@suse.de>
15121 * final.c: Convert prototypes to ISO C90.
15122 * flow.c: Likewise.
15123 * flags.h: Likewise.
15124 * gcov-io.c: Likewise.
15125 * gcov-io.h: Likewise.
15127 See ChangeLog.9 for earlier changes.
OSDN Git Service
