1 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-format.c (print_char_table): Allow 'I' flag on floating point
6 2003-12-19 Stuart Hastings <stuart@apple.com>
7 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
8 Trivial fixes for i386.c on Darwin/x86.
10 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
11 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
12 recognize macho-style lo_sum adrress patterns.
14 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
16 * dwarfout.c: Remove uses of "register" specifier in
17 declarations of arguments and local variables.
18 * gensupport.c: Likewise.
19 * local-alloc.c: Likewise.
20 * regclass.c: Likewise.
22 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
24 * config.guess: Remove.
26 2003-12-19 Jakub Jelinek <jakub@redhat.com>
28 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
29 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
31 (uw_frame_state_for): Handle locations inside bundles.
32 (uw_init_context_1): Initialize context->rnat.
33 Set context->regstk_top to lowest rbs address which has nat collection
35 (uw_install_context): Fix rnat restoring.
36 Restore ar.rsc to previous state.
37 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
38 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
40 2003-12-19 Jakub Jelinek <jakub@redhat.com>
43 * builtins.c (expand_builtin_expect_jump): Update
44 TREE_VALUE (arglist) if unsave_expr_now langhook
47 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
49 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
50 FIRST_PSEUDO_REGISTER.
52 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
54 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
57 2003-12-18 Geoffrey Keating <geoffk@apple.com>
59 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
60 (OS_MISSING_ALTIVEC): Define.
61 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
62 -force_cpusubtype_ALL.
63 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
64 CPU information table; now always set all CPU-specific values.
65 Also, use Altivec and powerpc64 when chip and OS supports them.
67 2003-12-18 Geoffrey Keating <geoffk@apple.com>
69 * fixinc/inclhack.def (darwin_macho_dyldh): New.
70 * fixinc/fixincl.x: Regenerate.
72 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
74 * version.c (version_string): Renumber as 3.4.0
75 * doc/include/gcc-common.texi: Likewise
77 2003-12-18 Richard Henderson <rth@redhat.com>
79 * genrecog.c (print_host_wide_int): New.
80 (write_switch, write_cond): Use it.
82 2003-12-18 Richard Henderson <rth@redhat.com>
84 * c-decl.c (check_bitfield_type_and_width): Remove enum special
85 case suppression of pedwarn.
86 * system.h (ENUM_BITFIELD): Use __extension__.
87 (CHAR_BITFIELD): Likewise.
89 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
90 Mark Dettinger <dettinge@de.ibm.com>
92 * config/s390/s390.md (UNSPEC_SRST): New constant.
93 ("strlendi", "strlensi"): New expanders.
94 ("*strlendi", "*strlensi"): New insns.
96 2003-12-18 Mark Mitchell <mark@codesourcery.com>
98 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
99 (LINK_ARCH32_SPEC_BASE): ... this new macro.
100 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
102 (LINK_ARCH64_SPEC_BASE): ... this new macro.
103 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
104 (LINK_ARCH64_SPEC): Likewise.
106 2003-12-18 Jason Merrill <jason@redhat.com>
109 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
112 2003-12-18 Steven Bosscher <stevenb@suse.de>
114 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
115 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
116 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
117 * bb-reorder.c (reorder_basic_blocks): ...here, and...
118 * tracer.c (tracer): here.
120 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
122 * loop.c (move_movables): Handle combination of m->consec,
123 m->move_insn_first, and m->insert_temp all nonzero correctly.
125 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
127 * calls.c (load_register_parameters): Don't use
129 * system.h (LOAD_ARGS_REVERSED): Poison.
130 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
132 2003-12-17 Per Bothner <per@bothner.com>
134 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
135 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
137 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
139 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
140 scratch insns of the then branch that clobber regs needed by the
143 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
145 * calls.c (expand_call): Update comments.
146 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
147 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
149 2003-12-17 James E Wilson <wilson@specifixinc.com>
150 Roger Sayle <roger@eyesopen.com>
152 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
153 * gcse.c: Include tree.h.
154 (implicit_set_cond_p): New.
155 (find_implicit_sets): Call it.
157 2003-12-17 Santiago Vila <sanvila@unex.es>
159 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
160 TARET_OS_CPP_BUILTINS.
162 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
164 * emit-rtl.c: Fix signed/unsigned comparison warnings.
166 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
168 * predict.c (struct block_info_def, struct edge_info_def): Change
169 bit-fields of width 1 to unsigned int.
171 2003-12-16 Geoffrey Keating <geoffk@apple.com>
174 * c-pch.c (pch_init): Improve error message when precompiled
175 header can't be written.
178 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
180 (c_common_write_pch): Make it valid once it's done.
182 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
185 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
187 ("*cmpmem_long_31"): Likewise.
189 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
191 * config/ia64/ia64.c: Add more comments about insn bundling.
193 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
195 PR optimization/10592
196 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
197 or subreg in SET_DEST if it isn't a hard register.
199 2003-12-17 David Edelsohn <edelsohn@gnu.org>
201 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
202 -fno-branch-probabilities to arguments when compiling ctors and
205 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
207 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
208 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
210 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
212 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
213 as base registers for sub-word operations.
214 (thumb_legitimate_address_p): Simplify REG+REG test.
216 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
218 * opts.c (wrap_help): Fix overflow.
220 2003-12-17 Fred Fish <fnf@redhat.com>
222 * configure.in: Remove code to examine linker scripts and set
223 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
224 * configure, config.in: Regenerate.
226 2003-12-16 Mark Mitchell <mark@codesourcery.com>
229 * varasm.c (initializer_constant_valid_p): Allow a conversion from
230 an integral constant to an OFFSET_TYPE.
232 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
235 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
236 gen_cmp_ne_small_const_insn.
237 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
239 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
240 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-decl.c (enum_decl_context): Remove BITFIELD.
244 (grokdeclarator): Take bit-field width as an input.
245 Perform bit-field width validation with
246 check_bitfield_type_and_width rather than waiting for
248 (groktypename, groktypename_in_parm_context, start_decl,
249 push_parm_decl, grokfield, start_function): Update calls to
251 (check_bitfield_type_and_width): New function.
252 (finish_struct): Move bit-field validation to grokdeclarator
253 and check_bitfield_type_and_width.
255 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
258 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
259 using HP native linker.
260 * configure: Rebuilt.
262 2003-12-16 Mark Mitchell <mark@codesourcery.com>
265 * c-common.h (enum rid): Add RID_OFFSETOF.
266 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
267 * ginclude/stddef.h (offsetof): Reimplement for C++, using
269 * doc/extend.texi: Document __offsetof__.
271 2003-12-16 Stan Cox <scox@redhat.com>
273 * config/iq2000/iq2000.h: Formatting.
274 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
275 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
276 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
277 * config/iq2000/iq2000.c: Formatting.
278 (iq2000_rtx_costs): New.
280 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
282 * arm.md (addsi3_carryin_shift): Add missing register constraints.
284 2003-12-16 Loren James Rittle <ljrittle@acm.org>
286 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
287 pass with -pthread on FreeBSD systems.
289 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.c (mips_file_end): Only write symbols that have
292 been referenced at some point.
294 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
296 * config/mips/mips.c: Include langhooks.h
297 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
299 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
301 PR optimization/13313
302 * combine.c (make_extraction) [REG]: Do not use
303 gen_lowpart_for_combine when POS is non-zero.
305 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
307 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
308 * testsuite/gcc.dg/altivec-10.c: Test for above.
310 2003-12-15 David O'Brien <obrien@FreeBSD.org>
312 * Makefile.in (CPPFLAGS): Initialize from configure.
314 2003-12-15 Roger Sayle <roger@eyesopen.com>
317 * ifcvt.c (noce_process_if_block): Disable unconditional write
318 optimizations if we could introduce a store to trapping memory
319 that wasn't present previously.
321 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
323 * system.h (DEFAULT_CALLER_SAVES): Poison.
324 * toplev.c (flag_caller_saves): Always initialize with 0.
325 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
327 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
329 * flow.c (EXIT_IGNORE_STACK): Move to ...
330 * defaults.h (EXIT_IGNORE_STACK): ... here.
331 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
333 * function.c (expand_function_end): Likewise.
334 * global.c (global_alloc): Likewise.
335 * ra.c (init_ra): Likewise.
336 * reload1.c (init_elim_table): Likewise.
337 * reorg.c (fill_simple_delay_slots): Likewise.
338 * resource.c (init_resource_info): Likewise.
339 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
342 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
344 * reload.c (reg_overlap_mentioned_for_reload_p):
345 When looking at a PLUS in X, avoid spuriously returning nonzero
346 when IN is a REG or another simple PLUS, or a MEM containing one.
348 * loop.c (loop_invariant_p): Amend comment about where new registers
351 2003-12-15 Andreas Jaeger <aj@suse.de>
353 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
354 handling of obsolete language CHILL.
356 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
358 * tree.c (initializer_zerop): Add test for empty set.
359 * integrate.c (function_cannot_inline_p): Forbid inlining
360 functions calling `longjmp'.
362 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
365 * doc/gcov.texi (Gcov and Optimization): Document inline function
366 behaviour. Fix some file suffixes.
368 2003-12-14 David O'Brien <obrien@FreeBSD.org>
370 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
372 2003-12-14 Mark Mitchell <mark@codesourcery.com>
374 * c-common.h (c_parse_error): Declare it.
375 * c-common.c (c_parse_error): New function.
376 * c-parse.y (yyerror): Use it.
378 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
381 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
382 move_dest_operand, move_src_operand): New protypes.
383 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
384 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
385 move_src_operand): New functions.
386 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
387 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
388 address until cse is not expected on targets with non-equivalent
390 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
391 on targets non-equivalent space registers.
392 (emit_move_sequence): Break out indexed addresses from destination
393 operand. Similarly, break out unscaled indexed addresses from
394 source operand on targets with non-equivalent space registers. Fix
395 REG_POINTER flag when possible. Mark register pointer when creating
397 (print_operand): Handle unscaled index addresses.
398 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
399 for EXTRA_CONSTRAINT.
400 (EXTRA_CONSTRAINT): Rework to make more readable.
401 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
402 subroutines for GO_IF_LEGITIMATE_ADDRESS.
403 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
404 and unscaled addresses. Canonicalize unscaled indexed addresses on
405 targets with non-equivalent space registers. Document issues in
406 handling indexed address modes on PA-RISC.
407 (PREDICATE_CODES): Update for new and deleted predicates.
408 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
409 Use new predicates in move patterns.
410 Add peephole2 patterns to optimize floating point stores. Fix
411 constrain preferencing in move patterns. Delete patterns for handling
412 unscaled indexed memory loads. Add missing load and store with
413 base-register modification patterns. Correct SFmode floating point
414 store pattern. Add missing zero extension loads.
416 2003-12-13 Steven Bosscher <stevenb@suse.de>
418 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
419 comes in with ggc.h. Add a new bool field `dead'.
420 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
421 set the `dead' flag for the dead zone. Wrap a sanity check in
423 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
425 (ggc_collect): Free dead zones after collecting.
427 2003-12-13 Jan Hubicka <jh@suse.cz>
429 * coverage.c (get_coverage_counts): Use inform instead of warning
430 about missing profile.
432 2003-12-12 Steven Bosscher <stevenb@suse.de>
434 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
436 2003-12-12 Geoffrey Keating <geoffk@apple.com>
438 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
439 <powerpc-*-darwin*>: Likewise.
441 2003-12-12 Jakub Jelinek <jakub@redhat.com>
443 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
444 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
445 br_loc[7]. Update comment.
446 (MD_HANDLE_UNWABI): Define.
447 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
449 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
450 (desc_abi): Set unwabi.
451 (uw_update_reg_address): Allow br up to 7.
452 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
453 (uw_install_context): Load b1..b5 from correct locations.
454 Fix insn loading ar.fpsr.
455 * doc/tm.texi: Document MD_HANDLE_UNWABI.
457 2003-12-12 Roger Sayle <roger@eyesopen.com>
459 PR optimization/13037
460 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
461 calculating how to derive a giv from a biv.
463 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
465 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
466 * cpplib.c (prepare_directive_trad): Clear skipping only in
467 #if and #elif directives.
468 (do_undef): Call the handler even if the identifier is not a macro.
469 * cpptrad.c (scan_parameters): Emit an error message.
470 (_cpp_create_trad_definition): Remember the params list even on
473 2003-12-11 Zack Weinberg <zack@codesourcery.com>
475 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
476 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
478 (arm_address_cost): Use 'em.
480 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
482 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
483 __STDC_VERSION__ to ISO C94 for C++.
485 * fixinc/inclhack.def (alpha_wchar): New fix.
486 * fixinc/fixincl.x: Regenerate.
487 * fixinc/tests/base/wchar.h: New file.
489 2003-12-11 David Mosberger <davidm@hpl.hp.com>
491 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
492 required by C++ ABI for Itanium.
493 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
494 * config/t-libunwind-no-eh: New file.
495 * configure.in: Check libunwind for _Unwind_Resume() and if it's
496 present, set libunwind_has_eh_support to "yes".
497 * configure: Regenerate.
498 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
499 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
501 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/mips.c (mips_global_pointer): Force functions with
504 a nonlocal goto to set up $gp.
506 2003-12-11 James E Wilson <wilson@specifixinc.com>
509 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
512 2003-12-12 Nick Clifton <nickc@redhat.com>
514 * config/m32r/m32r.c: Convert to ISO-C
516 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
518 * doc/invoke.texi: Replace Mitsubishi with Renesas.
519 * config/m32r/m32r.h: Ditto.
520 * config/m32r/m32r.c: Ditto.
521 * config/m32r/m32r.md: Ditto.
523 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
525 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
526 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
527 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
528 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
529 fields of a basic block.
530 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
531 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
532 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
533 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
534 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
535 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
536 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
537 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
538 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
539 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
540 accessing the `head' and `end' fields of a basic block directly.
542 * gengtype.c: Teach about "void**" pointers and "void *" function
543 types. Fixes earlier commit.
545 2003-12-10 Geoffrey Keating <geoffk@apple.com>
547 * doc/extend.texi (Vector Extensions): Document that bitwise
548 operations also work on vectors.
550 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
552 * arm.md: New split patterns for optimizing bitfield accesses.
554 2003-12-10 Steven Bosscher <stevenb@suse.de>
556 * README.Portability: Remove K+R section.
558 * gengtype-lex.l: Teach about "void**" pointers and
559 "void*" function types.
561 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
564 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
565 manually if one can do that with only one instruction.
567 2003-12-10 Nick Clifton <nickc@redhat.com>
569 * config.gcc (arm-linux): Include linux.h in tm_file so that
570 LINUX_TARGET_OS_CPP_BUILTINS is defined.
571 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
573 2003-12-09 James E Wilson <wilson@specifixinc.com>
575 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
577 2003-12-09 Matt Austern <austern@apple.com>
580 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
582 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
584 * config/m32r/m32r.h: Add support for m32r2 processor. Including
585 a new command line option -m32r2 to select it.
586 * config/m32r/m32r.c: Add support for the new processor variant.
587 * config/m32r/m32r.md: Likewise.
588 * config/m32r/t-m32r: Add m32r2 multilibs.
589 * doc/invoke.texi: Document the new command line switch.
591 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
593 * defaults.h (LOCAL_REGNO): Give the default definition.
594 * flow.c (LOCAL_REGNO): Remove.
595 * reload1.c (LOCAL_REGNO): Likewise.
597 2003-12-08 Geoffrey Keating <geoffk@apple.com>
600 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
601 in floating-point registers between TFmode and DImode.
602 * rs6000.c (rs6000_emit_move): Split moves early.
603 (secondary_reload_class): Random Whitespace Change.
604 (rs6000_split_multireg_move): Support moves involving FP registers.
605 Emit instructions directly.
606 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
607 * altivec.md: Update for changes to rs6000_split_multireg_move.
608 * rs6000.md: Update for changes to rs6000_split_multireg_move.
609 (movtf_internal): Support moves to/from GPRs.
611 2003-12-08 Stuart Hastings <stuart@apple.com>
613 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
615 2003-12-08 James E Wilson <wilson@specifixinc.com>
618 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
621 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
623 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
626 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
628 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
629 by using match_scratch.
632 2003-12-08 Jason Merrill <jason@redhat.com>
633 Daniel Berlin <dberlin@dberlin.org>
636 Support namespaces in DWARF 2 output.
637 * dwarf2out.c (gen_namespace_die): New function.
638 (force_namespace_die, setup_namespace_context): New fns.
639 (declare_in_namespace): New fn.
640 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
641 (dwarf2out_decl): Handle namespaces.
642 (scope_die_for): Pass through a namespace scope.
643 (class_scope_p): Rename to class_or_namespace_scope_p.
644 (gen_subprogram_die, gen_variable_die): Adjust.
645 (gen_struct_or_union_die): Always emit a declaration
646 if context_die is a namespace.
648 2003-12-08 Jan Hubicka <jh@suse.cz>
650 * unwind-pe.h (read_uleb128): Fix handling of large values
651 (read_sleb128): Fix handling of large values
653 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
656 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
657 (copy_rtx_if_shared_1): here and optimize the last one
658 in the sequence into tail-recursion.
659 (reset_used_flags): Optimize the last one
660 in the sequence into tail-recursion.
662 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
664 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
667 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
669 * calls.c (expand_call): Don't try using tail or recursive calls
670 after the function body has been expanded.
672 2003-12-08 Jan Hubicka <jh@suse.cz>
674 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
676 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
678 PR ada/13324, PR ada/12614
679 * doc/install.texi: Update requirements for building Ada.
681 2003-12-07 David Edelsohn <edelsohn@gnu.org>
682 Graham Reed <greed@pobox.com>
684 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
685 (GCC_UNDEF_SYMBOL): Same.
687 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
689 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
690 * system.h (FINAL_PRESCAN_LABEL): Poison.
691 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
693 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
695 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
697 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
699 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
700 * configure: Regenerate with autoconf 2.13.
702 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
703 with modern equivalents.
704 * configure: Regenerate.
706 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
707 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
708 * configure: Regenerate.
710 * configure: Regenerate with (preferred) autoconf 2.57.
711 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
713 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
715 PR optimization/12965
716 * caller-save.c (save_call_clobbered_regs): Do not save/restore
717 registers around no-return calls.
719 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
721 * configure.in: Make minimum necessary changes for autoconf 2.5x.
722 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
723 * configure: Regenerate with autoconf 2.58.
725 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
727 PR optimization/13318
728 * loop.c (express_from): Protect integer division from overflow.
730 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
732 PR optimization/13060
733 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
734 replacement already exists. Fix again the whole insn if that fails.
736 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
738 * config/rs6000/rs6000.c (macho_branch_islands): Use
739 HOST_WIDE_INT_PRINT_UNSIGNED.
741 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
743 * varasm.c (incorporeal_function_p): New.
744 (assemble_external): Use it as a filter.
745 * config/mips/mips.c (mips_output_external): Don't check for builtin
748 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
750 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
752 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
754 * Makefile.in (program_transform_cross_name): Delete.
755 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
756 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
757 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
758 (install_cpp, install_driver, install-man, uninstall): Likewise.
760 2003-12-06 Alan Modra <amodra@bigpond.net.au>
763 * basic-block.h (PROP_ASM_SCAN): Define.
764 * final.c (regs_asm_clobbered): New array.
765 * regs.h (regs_asm_clobbered): Declare.
766 * flow.c (life_analysis): Init it.
767 (mark_set_regs): Set PROP_ASM_SCAN for asms.
768 (mark_set_1): Set regs_asm_clobbered.
769 * global.c (global_alloc): Don't set eliminable_regset when
772 2003-12-05 Mark Mitchell <mark@codesourcery.com>
774 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
777 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
779 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
782 * gcc.c (execute) Increment execution_count when returning
783 early because verbose_only_flag is true.
785 2003-12-05 Per Bothner <pbothner@apple.com>
787 * cppfiles.c (file_hash_hash): New static function.
788 (hash_string_eq): Renamed static function to file_hash_eq.
789 (_cpp_init_files): Create file_hash table with above callbacks.
790 (cpp_included): Must use htab_find_with_hash insead of htab_find.
791 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
793 2003-12-05 Per Bothner <pbothner@apple.com>
795 * line-map.h (source_location): New typedef.
796 (fileline): Redefined as source_location.
797 (struct line_map, linemap_add, linemap_lookup): Replace filefile
799 * line-map.c (linemap_add, linemap_lookup): Use source_location.
801 2003-12-05 Richard Henderson <rth@redhat.com>
803 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
804 field to suppress -Wpadded warnings.
806 2003-12-05 Stuart Hastings <stuart@apple.com>
808 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
810 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
811 J"orn Rennecke <joern.rennecke@superh.com>
814 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
816 2003-12-05 Roger Sayle <roger@eyesopen.com>
818 * dojump.c (do_jump): If the expression being compared against
819 zero, is the subreg of a promoted variable, perform the comparison
820 in the promoted mode.
821 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
822 zero-extensions of subregs of promoted variables where the
823 extension is identical to that used to promote the variable.
825 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
828 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
829 The only user changed as follows:
830 * resource.c (mark_set_resources) <case SET>: Always recurse for
832 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
834 <case STRICT_LOW_PART>: Delete, deferring to default code.
836 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
838 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
839 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
841 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
843 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
844 for n32 & n64 abicalls.
846 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
849 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
850 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
851 (mips_load_got): Always create a constant MEM.
852 (mips_expand_call): Use load_callsi and load_calldi.
853 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
854 (load_callsi, load_calldi): New patterns.
856 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
858 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
860 2003-12-05 Steven Bosscher <stevenb@suse.de>
862 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
863 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
864 config/fr30/fr30-protos.h, config/fr30/fr30.c,
865 config/i370/i370-protos.h, config/i370/i370.c,
866 config/i960/i960-protos.h, config/i960/i960.c,
867 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
868 config/m32r/m32r-protos.h, config/m32r/m32r.c,
869 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
870 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
871 Convert to ISO C90 function declarations and definitions.
873 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
875 * doc/extend.texi (Constructing Calls): Add warning about
876 the limitations of the functions.
878 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
881 * function.h (struct function): New field 'x_naked_return_label'.
882 * function.c (free_after_compilation): Set it to NULL.
883 (expand_function_end): Emit 'naked_return_label' if it exists.
884 * rtl.h (expand_naked_return): Declare.
885 * stmt.c (expand_naked_return): New function to generate a
886 jump to 'naked_return_label'.
887 * builtins.c (expand_builtin_return): Call expand_naked_return
888 instead of expand_null_return.
889 * config/sparc/sparc.md (untyped_return): Likewise.
891 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
894 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
897 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
899 2003-12-04 Stuart Hastings <stuart@apple.com>
901 * rs6000.c (output_call, macho_branch_islands,
902 add_compiler_branch_island, no_previous_def, get_previous_label)
903 Revisions of xx_stub functions for branch islands,
904 add -fPIC support for Darwin.
905 * rs6000-protos.h (output_call) Prototype.
906 * rs6000.md Use output_call.
907 * invoke.texi Explain Darwin semantics of -longcall.
908 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
910 2003-12-04 Richard Henderson <rth@redhat.com>
912 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
913 (subqi3_carry): Likewise.
915 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
917 PR optimization/13260
918 * sh-protos.h (sh_expand_t_scc): Declare.
919 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
920 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
921 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
922 something that is not a CONST_INT, copy it into a pseudo register.
923 (subc): Fix description of new T value.
924 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
925 (sltu, sleu, sgeu): Likewise.
926 (seq, sne): Likewise. Use sh_expand_t_scc.
928 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
930 * configure.in: Generalize the CONFIG_HEADERS pattern under which
932 * configure: Regenerate.
934 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
935 to avoid trouble when updating to autoconf 2.5x.
936 * configure: Regenerate (with autoconf 2.13 still).
938 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
940 * sh.md (truncdiqi2): Use andi opcode for immediate.
941 (reload_outdf+1,reload_outdf+2): Remove constraints.
942 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
943 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
944 (fipr, ftrv): Add .s suffix to opcode.
946 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
950 Revert all of the following patch, except the addition of
951 hook_bool_machine_mode_true:
953 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
955 * Makefile.in (targhooks.o, reload.o): Update dependencies.
956 (GTFILES): Add targhooks.c.
957 (gt-targhooks.h): New rule; depend on s-gtype.
958 * target.h (direct_pool_load_p): New hook.
959 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
960 (TARGET_INITIALIZER): Include it.
961 * targhooks.h (default_direct_pool_load_p): Declare.
962 (hook_bool_machine_mode_true): Declare.
963 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
965 (pool_symbol): New variable.
966 (default_direct_pool_load_p): New function.
967 (hook_bool_machine_mode_true): New function.
968 * reload.c: Include target.h.
969 (find_reloads): If an alternative will force a constant into memory,
970 count an extra reload if constant pool symbols are not valid
971 addresses. If an alternative uses memory to move values between
972 registers, count the move as two reloads rather than one.
973 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
974 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
976 2003-12-03 Mark Mitchell <mark@codesourcery.com>
978 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
979 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
981 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
983 2003-12-03 James E Wilson <wilson@specifixinc.com>
985 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
987 * gcc-page.c (extra_order_size_tab): Correct comment.
989 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
991 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
992 instead of gen_push_h8300hs.
993 (pop): Call gen_pop_h8300hs_advanced instead of
995 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
996 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
997 Tighten the predicate.
998 (*tablejump_h8300hs_normal): Tighten the predicate.
999 (push_h8300hs): Change to
1000 push_h8300hs_advanced.
1001 (pop_h8300hs): Change to pop_h8300hs_advanced.
1003 2003-12-03 Eric Christopher <echristo@redhat.com>
1006 * config/mips/mips.h: Ditto. Fix formatting.
1008 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1010 * future.options: Remove. Move to gnu.org web pages.
1012 2003-12-03 Eric Christopher <echristo@redhat.com>
1014 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1016 * c-tree.h: to here.
1018 2003-12-03 Jan Hubicka <jh@suse.cz>
1020 PR optimization/12324
1021 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1022 in unit-at-a-time mode.
1024 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1026 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1027 read-only field if cleared is 0.
1029 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1031 * config.gcc: Mark obsolete targets for GCC 3.4.
1033 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1035 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1036 * config.in, configure.in: Regenerate.
1037 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1040 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1043 * cse.c (cse_insn): Set classp using src_const_elt if
1044 src_eqv_elt is NULL.
1046 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1048 * gcse.c (reg_clear_last_set): New function.
1049 (reg_set_info): If data is non-null, treat it as an sbitmap of
1050 registers, set the bit for the register being set.
1051 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1052 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1053 to note_stores while computing last_set_in instead of scanning
1054 last_set_in after the first pass through the insns.
1055 Clear last_set_in using reg_clear_last_set instead of explicitly
1056 rescanning after each insn. If checking is enabled, assert that
1057 last_set_in is completely zeroed after each bb has been processed.
1059 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1061 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1063 <REG>: Delete incorrect comment.
1064 <SET>: Remove 'use_flags' variable.
1066 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1068 * function.c (assign_parms): Make sure parm PARALLEL combined
1069 in reg is composed of more than one object and the mode really
1072 2003-12-03 Jan Hubicka <jh@suse.cz>
1074 * i386.c (classify_argument): Make it 64bit clean.
1076 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1078 * config/mips/mips.c (mips_output_external): Replace checks for
1079 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1081 2003-12-02 Richard Henderson <rth@redhat.com>
1083 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1084 * tree.h (TREE_SET_CODE): Likewise.
1085 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1087 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1089 * dbxstclass.h: Rename from this ..
1090 * xcoff.h: .. to this.
1091 * xcoffout.c: Include xcoff.h.
1093 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1097 2003-12-01 James Lemke <jim@wasabisystems.com>
1099 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1101 2003-12-01 Roger Sayle <roger@eyesopen.com>
1103 PR optimization/11634
1104 * recog.c (split_insn): Factor test of INSN_P and handling of
1105 set_noop_p out of here into the two callers.
1106 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1107 If deleting a no-op set after reload that has a REG_UNUSED note,
1108 mark the basic block as changed and recalculate life information.
1109 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1112 2003-12-01 Roger Sayle <roger@eyesopen.com>
1114 PR optimization/12322
1115 * gcse.c (struct ls_expr): Change type of hash_index from int to
1117 (hash_expr): Document hash_table_size parameter and wrap long line.
1118 (ldst_entry): Calculate expression's hash_index and record in ptr.
1119 (trim_ld_motion_mems): Use hash_index to search a single bucket
1120 instead of scanning the entire hash_table. Remove the "del" local
1121 variable and use the equivalent "expr == 0" instead. Change last
1122 to be a pointer to the pointer to the current element, to simplify
1123 and speed-up deleting from a linked list.
1125 2003-12-01 James E Wilson <wilson@specifixinc.com>
1127 * doc/contrib.texi: Update David Mosberger.
1129 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1133 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1134 gen_rtx_REG to create new reg with argument mode.
1136 2003-12-01 Steven Bosscher <stevenb@suse.de>
1138 * ggc.h (struct alloc_zone): Move forward declaration up.
1139 (new_ggc_zone): New function prototype.
1140 (destroy_ggc_zone): Ditto.
1141 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1142 (destroy_ggc_zone): Ditto.
1143 * ggc-page.c (new_ggc_zone): New function, does nothing.
1144 (destroy_ggc_zone): Ditto.
1145 * ggc-zone.c (struct page_entry): Fix comment.
1146 (ggc_alloc_typed): Use a switch statement instead of ifs.
1147 (new_ggc_zone): New function to set up a new GC zone.
1148 (destroy_ggc_zone): New function to remove a GC zone.
1149 init_ggc): Use new_ggc_zone to set up the default zones.
1150 (ggc_collect): Walk a list of zones, instead of just the
1151 default zones. Report statistics using the zone name.
1153 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1155 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1157 2003-12-01 Roger Sayle <roger@eyesopen.com>
1159 PR optimization/12628
1160 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1161 * regclass.c (reg_scan): Include allocate_reg_info time in
1162 TV_REG_SCAN. Minor clean-ups.
1163 (reg_scan_update): Minor clean-ups.
1165 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1167 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1169 2003-12-01 James E Wilson <wilson@specifixinc.com>
1171 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1174 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1176 * common.opt: Remove -fgnu-linker.
1177 * flags.h: Remove flag_gnu_linker.
1178 * opts.c: Don't handle OPT_fgnu_linker.
1179 * toplev.c: Don't initialize flag_gnu_linker.
1180 Remove gnu-linker entry from f_options.
1181 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1182 Don't reset flag_gnu_linker.
1183 * config/mips/mips.c (override_options): Likewise.
1184 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1186 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1188 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1189 ggc_get_size (which accounts for large objects properly).
1191 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1193 PR optimization/13024
1194 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1196 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1197 declaration. Rebuild jump labels following local_alloc if necessary.
1198 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1199 declaration. Don't pass rebuild_notes parameter to
1200 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1201 Don't rebuild jump labels.
1203 2003-12-01 Jeff Law <law@redhat.com>
1205 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1206 count_or_remove_death_notes.
1207 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1209 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1211 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1213 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1215 * reload.c (find_reloads_address): Split addresses of type
1216 (plus (plus (reg) (reg)) (const_int)) only if one register
1217 is either a valid base register or else one of the stack
1218 frame related registers (sp/fp/ap).
1220 2003-12-01 Steven Bosscher <stevenb@suse.de>
1222 * function.c (update_epilogue_consts): Don't use PARAMS.
1223 * rtl.h (web_main): Ditto.
1224 * target.h (is_costly_dependence): Ditto
1226 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1229 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1230 do not recheck that 'op0' is a MEM. Move comment. When testing for
1231 unaligned objects, take also into account the alignment of 'op0' and
1232 'mode1' if 'op0' is a MEM.
1234 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1236 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1238 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1240 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1243 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1245 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1246 target_flags directly rather than using TARGET_* defines.
1248 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1252 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1255 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1256 on 32-bit big-endian targets.
1258 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1260 * genemit.c (register_constraints): Remove.
1262 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1264 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1265 "iordi3"): Insns now use multiple letter constraints.
1266 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1267 covered by "*movdi_64".
1268 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1269 covered by "*movsi_zarch" and "*movsi_esa".
1270 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1271 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1272 by "*andsi3_zarch" and "anddi3".
1273 ("*anddi3_ni"): Insn merged with "anddi3".
1274 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1275 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1276 ("*iordi3_oi"): Insn merged with "iordi3".
1277 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1278 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1280 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1281 merged to s390_single_part.
1282 (s390_single_part): New function.
1283 NOTE: Semantics have changed a bit. Now the value of the part must
1284 be different from the others to get a non-negative return value.
1285 (s390_extract_qi, s390_extract_hi): Functions merged to
1287 (s390_extract_part, s390_extra_constraint_str,
1288 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1289 new meaning and the N constraint was added as a multiple letter
1291 (s390_extra_constraint): Function deleted.
1292 (print_operand): New output modifier 'i' and 'j' added.
1293 All uses of CONST_OK_FOR_LETTER_P were replaced by
1294 CONST_OK_FOR_CONSTRAINT_P.
1296 * config/s390/s390-protos.h: Function prototypes adapted.
1297 * doc/md.texi: Documentation for new constraint letters added.
1299 2003-11-30 Andreas Schwab <schwab@suse.de>
1301 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1303 2003-11-29 James E Wilson <wilson@specifixinc.com>
1305 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1306 instead of in shared_name.
1308 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1309 * reload1.c (reload): Re-add it here.
1311 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1313 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1314 set SECTION_WRITE on TARGET_RELOCATABLE.
1316 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1320 2003-11-28 Gunther Nikl <gni@gecko.de>
1322 * config/m68k/m68k.c (MOTOROLA): Move from here...
1323 * config/m68k/m68k.h (MOTOROLA): ... to here.
1324 (OUTPUT_JUMP): Use do {...} while (0).
1325 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1327 2003-11-28 Gunther Nikl <gni@gecko.de>
1329 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1330 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1331 MOTOROLA and USE_GAS.
1332 * config/m68k/rtemself.h (MOTOROLA): Delete.
1333 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1334 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1336 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1340 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1342 * Makefile.in (install-info): Install gccinstall.info too.
1344 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1348 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1350 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1351 when loading from a (MEM (ADDRESSOF ...)).
1352 ("movqi"): Likewise.
1354 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1360 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1362 * stmt.c (expand_asm_operands): Check whether force_const_mem
1365 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1367 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1368 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1370 * config/alpha/gnu.h, config/alpha/linux.h,
1371 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1372 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1373 config/i386/linux-aout.h, config/i386/linux.h,
1374 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1375 config/m68k/uclinux.h, config/mips/linux.h,
1376 config/mn10300/linux.h, config/pa/pa-linux.h,
1377 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1378 config/sparc/linux.h, config/sparc/linux64.h,
1379 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1380 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1381 all necessary assertions are included.
1383 2003-11-28 Jan Hubicka <jh@suse.cz>
1385 * emit-rtl.c (set_used_flags): New.
1386 (verify_rtx_sharing, verify_rtl_sharing): New.
1387 (unshare_all_rtl_1): Rename to....
1388 (unshare_all_rtl_in_chain): ... this one; make static.
1389 (copy_rtx_if_shared): LABEL_REF chan be shared.
1390 * ifcvt.c (unshare_ifcvt_sequence): New.
1391 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1392 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1393 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1394 noce_try_abs, noce_process_if_block, find_cond_trap
1395 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1398 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/h8300.md: Fix a comment typo.
1402 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/h8300/h8300.md (*movsf_h8300h): Change to
1406 (addsi_h8300): Change to *addsi_h8300.
1407 (addsi_h8300h): Change to *addsi_h8300hs.
1408 (subsi3_h8300): Change to *subsi3_h8300.
1409 (subsi3_h8300h): Change to *subsi3_h8300hs.
1410 (neghi2_h8300h): Change to *neghi2_h8300hs.
1411 (negsi2_h8300h): Change to *negsi2_h8300hs.
1413 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1417 (*subhi3_h8300hs): Likewise.
1419 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1421 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1422 (TARGET_MFCRF): Test target_flags, not processor type.
1423 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1424 Change Don't to Do not.
1425 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1428 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1430 * cse.c (cse_set_around_loop): When changing a constant load
1431 to a register -register copy, add a REG_EQUAL note.
1433 2003-11-27 Randolph Chung <tausq@debian.org>
1434 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1437 insns. Use the regular call expander for the call to the profiler.
1438 * pa.md (call_profiler): Delete.
1439 (load_offset_label_address): New insn to load the address of the
1440 current function for the profiler.
1441 (lcla1, lcla2): New insns to output a code label and load its address.
1443 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1445 * final.c (final_scan_insn): Remove commented-out code.
1447 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1449 * doc/install.texi: Remove ADAC reference and make accurate.
1451 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1454 (FUNCTION_VALUE_REGNO_P): Likewise.
1455 * config/h8300/h8300.md: Define R0_REG.
1457 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1459 * config/h8300/h8300.c: Fix formatting.
1460 * config/h8300/h8300.md: Likewise.
1462 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1466 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.md: Give names to anonymous insns.
1470 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1474 2003-11-27 Gunther Nikl <gni@gecko.de>
1476 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1478 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 PR optimization/13041
1481 * final.c (frame_pointer_needed): Fix comment.
1482 * reload1.c (reload): Decrease alignment of the frame
1483 pointer if it was used for register allocation.
1485 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 * reg-stack (move_for_stack_reg): New prototype. Return
1489 whether a control flow insn was deleted.
1490 (subst_stack_regs_pat): Likewise, using the information provided
1491 by move_for_stack_reg.
1492 (subst_stack_regs): Likewise, using the information provided
1493 by subst_stack_regs_pat.
1494 (convert_regs_1): Record whether a control flow insn was deleted,
1495 using the information provided by subst_stack_regs. Purge dead
1496 edges only if a control flow insn was deleted.
1498 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1507 as the base address to copy the memory arguments to.
1509 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1511 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1512 function aliases as functions.
1514 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1516 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1518 * configure: Regenerate.
1520 * Makefile.in: Remove references to ADAC.
1522 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1523 * configure: Regenerate.
1525 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 Olivier Hainque <hainque@act-europe.fr>
1529 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1530 (sparc_flat_compute_frame_size): Likewise.
1531 (sparc_flat_save_restore): Move prototype...
1532 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1533 (save_regs): New prototype.
1534 (build_big_number): Likewise.
1535 (apparent_fsize): Change type to HOST_WIDE_INT.
1536 (actual_fsize): Likewise.
1537 (frame_base_offset): Likewise.
1538 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1539 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1540 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1541 to load a 64-bit constant.
1542 (sparc_nonflat_function_prologue): Change string descriptor to
1543 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1544 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1545 (sparc_nonflat_function_epilogue): Change string descriptor to
1546 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1547 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1548 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1549 (sparc_frame_info): Change types for several components.
1550 (sparc_flat_compute_frame_size): Update types according to previous
1552 (sparc_flat_function_prologue): Change string descriptor to
1553 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1555 (sparc_flat_function_epilogue): Change offset type to int.
1556 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1557 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1558 limit to 4096 instead of 4095.
1560 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1563 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1565 * function.c: Make outer_function-chain external.
1566 * function.h: Likewise.
1568 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1570 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1572 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1573 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1574 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1575 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1576 (SUBTARGET_EXTRA_SPECS): Define.
1577 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1578 to __gcc_init and -fini function to __gcc_fini.
1579 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1580 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1581 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1582 * config/mips/t-iris6gld,
1583 * config/mips/irix6-crti.asm,
1584 * config/mips/irix6-crtn.asm: New files.
1586 2003-11-24 Eric Christopher <echristo@redhat.com>
1589 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1590 (start_function): Use.
1591 (c_push_function_context): Ditto.
1592 (c-pop_function_context): Ditto.
1593 (language_function): Move...
1594 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1596 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1597 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1598 check for valid break or continue statment here...
1599 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1600 here. Change original errors to abort.
1602 2003-11-24 Jan Hubicka <jh@suse.cz>
1604 * fold-const.c (fold): Do not return early when optimizing
1605 COMPONENT_REF and constant.
1607 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300.md (tablejump_h8300): Change to
1611 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1612 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1613 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1614 (indirect_jump_h8300h): Change to
1615 *indirect_jump_h8300hs_advanced.
1616 (indirect_jump_normal_mode): Change to
1617 *indirect_jump_h8300hs_normal.
1619 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.md: Remove constraints from expanders.
1623 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1626 stm_h8300s_2_advanced.
1627 (stm_h8300s_2_normal): New.
1628 (stm_h8300s_2): Likewise.
1629 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1630 (stm_h8300s_3_normal): New.
1631 (stm_h8300s_3): Likewise.
1632 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1633 (stm_h8300s_4_normal): New.
1634 (stm_h8300s_4): Likewise.
1635 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1636 (ldm_h8300s_2_normal): New.
1637 (ldm_h8300s_2): Likewise.
1638 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1639 (ldm_h8300s_3_normal): New.
1640 (ldm_h8300s_3): Likewise.
1641 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1642 (ldm_h8300s_4_normal): New.
1643 (ldm_h8300s_4): Likewise.
1644 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1645 (two peephole2's): New.
1647 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1649 * genattrtab.c (simplify_cond): Update indices correctly.
1650 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1651 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1652 (check_attr_test, encode_units_mask, compute_alternative_mask,
1653 make_alternative_compare, simplify_and_tree,
1654 attr_rtx_cost, simplify_test_exp, gen_attr,
1655 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1656 * rtl.def (EQ_ATTR_ALT): New.
1658 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1660 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1661 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1663 (main): Initialize them.
1664 (find_attr): Canonicalize the attribute name string.
1665 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1667 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1668 (check_attr_test, check_attr_value, make_length_attrs,
1669 write_length_unit_log, simplify_by_exploding, gen_attr,
1670 write_test_expr, write_attr_value, write_eligible_delay,
1671 write_complex_function, make_internal_attr,
1672 write_const_num_delay_slots): Changed due to change of type of
1674 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1675 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1678 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1681 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1683 (pop): Call pop_h8300hs_normal in normal mode.
1684 * config/h8300/h8300.md: Likewise.
1685 (pushqi1_h8300hs_normal): New.
1686 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1687 (pushhi1_h8300hs_normal): New.
1688 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1689 (push_h8300hs_normal): New.
1690 (pop_h8300hs_normal): Likewise.
1692 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1694 * genattrtab.c (count_sub_rtxs): Removed.
1696 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1698 * recog.c (preprocess_constraints): Only zero those elements of
1699 recog_op_alt that are needed for this insn.
1700 * arm.c (note_invalid_constants): A function can't contain invalid
1701 constants if it has no constraints.
1703 2003-11-22 Jan Hubicka <jh@suse.cz>
1705 * i386.c (classify_argument): Pass __float128 in memory.
1706 (ix86_return_in_memory): Likewise.
1707 (ix86_libcall_value): Likewsie.
1709 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1711 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1713 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1715 * flow.c (update_life_info): Amend comment about when a register
1718 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1720 * doc/.cvsignore: Delete.
1722 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1723 David Edelsohn <edelsohn@gnu.org>
1725 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1728 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1730 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1731 (TARGET_LIBGCC2_CFLAGS): Define.
1733 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1734 (__do_global_ctors): Likewise.
1736 2003-11-21 Mark Wielaard <mark@klomp.org>
1738 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1740 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1742 * doc/invoke.texi: Mention dV and dZ.
1744 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1746 * doc/invoke.texi: Update dump file names.
1747 Remove de, dW, and dX.
1749 2003-11-20 James E Wilson <wilson@specifixinc.com>
1752 * reload1.c (reload): Delete special handling for setjmp.
1754 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1756 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1758 * config/t-slibgcc-darwin: Adjust install path.
1759 * config/rs6000/t-darwin: Revert multilib matches since
1760 it is not used on darwin.
1762 2003-11-20 Richard Henderson <rth@redhat.com>
1764 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1765 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1766 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1767 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1768 * flow.c: Don't include ssa.h.
1769 (set_phi_alternative_reg): Remove.
1770 (calculate_global_regs_live): Don't call it.
1771 (mark_used_regs): Don't handle PHI.
1772 * gengtype.c (open_base_files): Don't reference ssa.h.
1773 * rtl.def (PHI): Remove.
1774 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1775 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1776 * opts.c (common_handle_option): Likewise.
1777 * toplev.c (f_options): Likewise.
1778 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1779 (dump_file): Update to match.
1780 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1781 (rest_of_handle_ssa): Remove.
1782 (rest_of_compilation): Don't call it.
1783 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1784 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1785 * doc/passes.texi (SSA optimizations): Remove.
1787 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1789 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1790 * configure: Regenerate.
1792 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1794 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1796 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1798 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1800 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1801 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1803 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1804 David Edelsohn <edelsohn@gnu.org>
1806 * calls.c (expand_call): Allocate new temp in pass1.
1807 (store_one_arg): If PARALLEL, calculate excess using mode size of
1809 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1810 mode size of rtvec elt.
1811 * function.c (assign_parms): Use parm in register, if available.
1813 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1815 * config/h8300/lib1funcs.asm (MOVP): Remove.
1819 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1821 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1822 with a single instruction if the stack has been decremented by 4
1823 and we have a frame pointer. Update all callers.
1824 (output_return_instruction): Likewise.
1825 (arm_output_epilogue): Change argument to SIBLING. Calculate
1826 really_return from the new argument. Update all callers.
1827 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1828 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1829 pass the sibling call.
1830 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1833 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1835 * Makefile.in (extraclean): Delete.
1836 * configure.in (target_list): Remove extraclean.
1837 * configure: Regenerate.
1838 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1839 * objc/Make-lang.in (objc.extraclean): Delete.
1841 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1843 * Makefile.in (lang_checks): Add.
1844 (check-c++, check-f77, check-java, check-g++, check-g77,
1845 check-objc): Remove hardcoded targets.
1846 * doc/sourcebuild.texi: Document testsuite hooks.
1847 * objc/Make-lang.in (check-objc, lang_checks): Add.
1849 2003-11-19 Scott Snyder <snyder@fnal.gov>
1852 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1853 flag, not a constant.
1855 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1857 * config/arc/arc-protos.h: Update to C90 prototypes.
1858 * config/arc/arc.c: Likewise.
1859 * config/arc/initfini.c: Likewise.
1861 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1863 * stmt.c (expand_goto): Memory clobbers added.
1865 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1867 * reload.c (find_reloads): Added missing type casts.
1869 2003-11-19 James E Wilson <wilson@specifixinc.com>
1871 * combine.c (sets_function_arg_p): Delete unused function.
1873 2003-11-19 Eric Christopher <echristo@redhat.com>
1875 * reload1.c (reload): Revert 2 previous checkins.
1877 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1879 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1880 whether directive begins at the beginning of a line.
1882 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1884 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1886 2003-11-19 Gerald Pfeifer <gp@suse.de>
1888 * doc/install.texi (Specific): Remove information on old versions
1889 of glibc versus old versions of GCC.
1891 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1893 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1894 the register lowpart is a TRULY_NOOP_TRUNCATION.
1896 2003-11-19 Richard Henderson <rth@redhat.com>
1898 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1901 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1903 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1905 * config/t-slibgcc-darwin: New file, libgcc build specification.
1906 * config/t-darwin: Add libgcc2 flag -fPIC.
1907 * config/rs6000/t-darwin: Multilib matches float.
1908 * libgcc-darwin.ver: New file, contains libgcc symbols.
1910 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1912 * config/ns32k/ns32k.h: Remove obsolete comment.
1914 2003-11-18 Roger Sayle <roger@eyesopen.com>
1917 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1918 size for calls to libgcc's div & mod subroutines when using -Os.
1920 2003-11-18 Jan Hubicka <jh@suse.cz>
1922 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1924 2003-11-18 Marc Espie <espie@openbsd.org>
1926 * config/rs6000/sysv4.h: OpenBSD hooks.
1928 2003-11-18 Richard Henderson <rth@redhat.com>
1930 * expr.c (expand_expr): Don't look through constant arrays if
1931 they don't bind locally.
1933 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1935 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1936 when seeing if truncation or extension.
1938 2003-11-17 Eric Christopher <echristo@redhat.com>
1940 * reload1.c (reload): Fix previous change.
1942 2003-11-17 Scott Snyder <snyder@fnal.gov>
1945 * dwarf2out.c (struct die_struct): Add die_definition field.
1946 (add_AT_specification): New.
1947 (gen_subprogram_die, gen_variable_die,
1948 gen_struct_or_union_type_die): Use it.
1949 (prune_unused_types_mark): If we're marking a forward declaration,
1950 also mark the full definition, if it exists.
1952 2003-11-16 Nick Clifton <nickc@redhat.com>
1954 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1955 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1957 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1958 to xstormy16_build_builtin_va_list and make static.
1959 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1961 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/h8300/h8300-protos.h: Add the prototype for
1964 same_cmp_following_p.
1965 * config/h8300/h8300.c (same_cmp_following_p): New.
1966 * config/h8300/h8300.md (peephole2): Use it.
1968 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/h8300.md: Don't use REGNO when its operand is
1971 not guaranteed to be a REG.
1973 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1975 * Makefile.in (expr.o): Depend on $(TARGET_H).
1976 * target.h (return_in_msb): New target hook.
1977 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1978 (TARGET_CALLS): Include it.
1979 * calls.c (shift_returned_value): New function.
1980 (expand_call): Use it.
1981 * expr.c: Include target.h.
1982 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1983 deciding what padding is needed. Change the name of the local
1984 padding variable from big_endian_correction to padding_correction.
1985 * stmt.c (shift_return_value): New function.
1986 (expand_return): Use it. Adjust memory->register copy in the same
1987 way as copy_blkmode_from_reg. Only change the return register's
1988 mode if it was originally BLKmode.
1989 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1990 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1991 (mips_fpr_return_fields): New, split out from mips_function_value.
1992 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1993 (mips_function_value): Rework to use the functions above.
1994 * config/mips/irix6-libc-compat.c: Delete.
1995 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1997 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1999 * doc/install.texi (--enable-checking): Update valgrind's URL.
2001 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2003 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2004 with -2147483647 - 1.
2006 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2008 Fix links in online manuals.
2009 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2010 (Precompiled Headers): @pxref to cpp, not cpp.info.
2012 2003-11-16 Jason Merrill <jason@redhat.com>
2014 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2015 files in each directory and TAGS files that include them for each
2018 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2022 (modnorm): Likewise.
2023 (exitdiv): Look at bit 3 of S2L only.
2025 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2028 (DO_GLOBAL_DTORS_BODY): Likewise.
2030 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2032 * doc/install.texi (Prerequisites): Refine documentation of
2033 autoconf, automake and perl requirements. Document required
2036 <2003-11-14 Jason Merrill <jason@redhat.com>
2038 * function.c (assign_parms): Use TREE_TYPE to determine the real
2039 type of the argument object.
2041 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2046 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2048 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2049 New routine to save vararg registers on stack. Support for
2050 -mpowerpc64 in mixed mode.
2052 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2054 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2055 for MOTOROLA versus MIT syntax. Improves readability and provides
2056 better compile-time error checking for both code paths.
2058 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2060 * config/frv/frv-protos.h: Update for C90.
2061 * config/frv/frv.h: Likewise.
2062 * config/frv/frvbegin.c: Likewise.
2063 * config/frv/frv.c: Likewise.
2064 (frv_adjust_field_align): Delete unused variable.
2066 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2068 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2069 to each place where TARGET_LONG_DOUBLE_128 is used with
2070 DEFAULT_ABI == ABI_AIX.
2072 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2073 message comply with GNU standards.
2075 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * function.c (struct epi_info): New field const_equiv.
2079 (update_epilogue_consts): New function.
2080 (keep_stack_depressed): Clear new field and verify scratch register
2081 doesn't have it set.
2082 Call new function via note_stores.
2083 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2084 Allow PLUS where second operand is register known set to constant.
2085 (emit_equiv_load): Write load using proper mode if source different.
2086 * config/mips/mips.md (return_internal): Put (return) first.
2088 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2092 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2094 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2097 (reti): Don't restore unused registers.
2099 2003-11-14 Nick Clifton <nickc@redhat.com>
2101 * config/fr30/fr30.c: Include toplev.h
2103 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2105 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2107 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2109 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2110 function definition syntax.
2112 2003-11-14 Eric Christopher <echristo@redhat.com>
2114 * reload1.c (reload): Revert previous patch. Make
2115 check for assignment into reg_equiv_address stricter.
2117 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2119 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2121 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2123 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2126 2003-11-14 Jason Merrill <jason@redhat.com>
2129 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2130 * calls.c (call_expr_flags): New fn.
2131 * tree.h: Declare it.
2133 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2136 (divmodsi3): Change the name to ___udivsi3.
2139 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2141 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2142 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2143 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2144 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2145 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2146 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2147 Const-ify and/or initialize automatic variables at declaration.
2149 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2152 of er4 with er3. Adjust all callers.
2154 2003-11-13 Andrew Pinski <apinski@apple.com>
2156 * config/darwin.c (machopic_output_possible_stub_label):
2157 Allow stub symbol be not defined when outputting possible
2160 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2164 (___umodsi3): Likewise.
2165 (exitdiv): Do not restore any register.
2166 (reti): Restore registers.
2168 2003-11-13 Steven Bosscher <stevenb@suse.de>
2170 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2172 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/h8300/lib1funcs.asm: Fix comment typos.
2176 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2179 unused registers. Don't jump to exitdiv.
2180 (umodsi3): Likewise.
2182 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2183 Kean Johnston <jkj@sco.com>
2186 * toplev.c (check_global_declarations): Do not warn about unused
2189 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2190 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2193 the approximate quotient method.
2195 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2197 * combine.c (distribute_notes): When re-distributing the notes from
2198 an insn we are about to delete, ensure we can't end up with a cyclic
2201 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2203 PR optimization/12926
2204 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2205 the UNCHANGING_RTX_P flag on memory references to read-only
2206 components that are not addressable.
2208 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2213 2003-11-13 Jan Hubicka <jh@suse.cz>
2216 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2217 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2218 * varasm.c (make_decl_rtl): Likewise.
2219 * cgraph.c (change_decl_assembler_name): New function.
2220 * tree.h (set_decl_assembler_name): Kill dead declaration.
2221 (change_decl_assembler_name): Declare.
2223 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2224 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2226 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2231 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2234 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2235 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2237 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2239 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2240 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2241 (rs6000_emit_eh_reg_restore): Add
2242 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2243 of vars_size and total_size to HOST_WIDE_INT.
2244 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2245 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2246 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2248 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2249 (rs6000_initial_elimination_offset): New, with code formerly in
2250 INITIAL_ELIMINATION_OFFSET.
2251 * rs6000.h (rs6000_stack_t): Remove.
2252 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2253 rs6000_initial_elimination_offset.
2254 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2255 rs6000_emit_eh_reg_restore.
2257 2003-11-12 Mike Stump <mrs@apple.com>
2259 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2260 is the argumnt we are processing so that warnings and errors
2261 will have that information.
2262 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2264 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2265 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2266 * langhooks.h (convert_parm_for_inlining): Likewise.
2267 * tree-inline.c (initialize_inlined_parameters): Compute and
2270 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2271 Roger Sayle <roger@eyesopen.com>
2273 PR optimization/12953
2274 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2275 before switch by FUNCTION_CODE.
2277 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2279 * arm.md (storehi): Avoid use of explicit subreg.
2280 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2282 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2284 * config/sh/sh.md (prefetch): New pattern.
2286 2003-11-11 Eric Christopher <echristo@redhat.com>
2288 * reload1.c (reload): Verify that addresses for
2289 reg_equiv_* are valid for the architecture.
2291 2003-11-11 Eric Christopher <echristo@redhat.com>
2293 * function.c (purge_addressof_1): Add libcall check.
2294 Remove test for cached replacements on fallback case.
2295 Simplify mode comparisons. Add libcall test for
2296 paradoxical subregs.
2298 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/t-h8300: Fix an obsolete comment.
2302 2003-11-11 James E Wilson <wilson@specifixinc.com>
2304 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2307 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2312 2003-11-11 Jan Hubicka <jh@suse.cz>
2314 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2317 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2319 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2320 generating 64-bit code.
2322 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2324 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2325 accidental commit in previous change.
2327 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2329 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2330 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2331 address recognition.
2332 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2333 address recognition.
2335 2003-11-10 Richard Henderson <rth@redhat.com>
2337 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2339 2003-11-10 Matt Austern <austern@apple.com>
2341 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2342 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2343 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2344 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2345 darwin_assemble_visibility instead of default.
2347 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2350 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2351 __enable_execute_stack only after writing onto the stack.
2352 (sparc64_initialize_trampoline): Likewise.
2354 2003-11-09 Roger Sayle <roger@eyesopen.com>
2356 * loop.c (check_dbra_loop): Try swapping the comparison operands
2357 of the loop condition to identify a suitable induction variable.
2358 * unroll.c (loop_iterations): Likewise.
2360 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2362 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2363 sparc64 #cpu and #machine assertions.
2365 2003-11-09 Richard Henderson <rth@redhat.com>
2367 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2369 2003-11-09 Jan Hubicka <jh@suse.cz>
2371 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2373 * cgraphunit.c (cgraph_expand_function): Use
2374 cgraph_possibly_inlined_p.
2375 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2377 * opts.c (common_handle_option): Do not set max-inline-insns.
2378 * params.def: Update comments.
2379 (PARAM_MAX_INLINE_INSNS): Kill.
2380 * invoke.texi (max-inline-insns): Kill.
2382 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2386 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2387 * invoke.texi: Update.
2389 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2391 PR optimization/12630
2392 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2393 Handle length computation 64-bit moves.
2394 (compute_clrstr_length, output_block_clear): Implement block clear.
2395 (output_block_move): Handle 64-bit moves.
2396 (pa_adjust_insn_length): Use compute_movstr_length and
2397 compute_clrstr_length.
2398 * pa.md (movstrsi): Revise operand order and comments. Don't use
2400 (movstrsi_internal): Delete.
2401 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2402 and peephole2 patterns to transform prereload to postreload form.
2403 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2404 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2405 clrstrdi_postreload): New patterns for 64-bit block move, and block
2407 * pa-protos.h (output_block_clear): New prototype.
2409 2003-11-08 Andreas Schwab <schwab@suse.de>
2411 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2412 XCOFF_DEBUGGING_INFO.
2414 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2416 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2418 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2420 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2423 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2424 (find_file_in_dir): Likewise.
2425 (_cpp_find_file): Print message if no header file is found
2426 but an invalid PCH file was.
2428 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2430 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2431 expressions as lvalues.
2432 (internal_build_compound_expr): Remove special handling for
2434 * doc/extend.texi: Document that all extended lvalues are now
2437 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2440 * dbxout.c (struct dbx_file): Do not save for PCH.
2441 (current_file): Likewise.
2442 (dbxout_init): Don't allocate struct dbx_file using GC.
2443 (dbxout_start_source_file): Likewise.
2445 2003-11-07 Falk Hueffner <falk@debian.org>
2447 * config/alpha/elf.h, config/alpha/unicosmk.h,
2448 config/alpha/vms.h: Convert to ISO C90.
2450 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2452 * config/arm/pe.h: Convert to ISO C90.
2454 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2456 * sh-protos.h (sh_pch_valid_p): Declare.
2457 * sh.c ("intl.h"): Include.
2458 (TARGET_PCH_VALID_P): Override.
2459 (sh_target_switches): New variable.
2460 (target_switches): Define.
2461 (sh_pch_valid_p): New function.
2463 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2465 2003-11-07 Jan Hubicka <jh@suse.cz>
2467 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2468 (x86_64_zero_extended_value): likewise.
2470 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2472 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2473 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2475 2003-11-06 Matt Austern <austern@apple.com>
2477 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2478 field instead of hanging an attribute object off the decl.
2479 * tree.h (DECL_VISIBLITY): New accessor macro for
2480 symbol_visibility field in struct tree_decl.
2481 (enum symbol_visibility): Move definition to before tree_decl.
2482 (struct tree_decl): Define new two-bit field, symbol_visibility.
2483 (decl_visibility): Remove declaration.
2484 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2485 instead of decl_visibility.
2486 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2488 (decl_visibility): Remove.
2490 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2492 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2493 where register 14 will be saved.
2495 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2497 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2498 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2499 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2500 Take a pointer as the CUM parameter. Update callers.
2501 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2503 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2504 of vector parameters as named arguments of stdarg function.
2505 (function_arg): Likewise.
2507 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2508 -maltivec is specified, not the non-existent -faltivec.
2510 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2512 * config/s390/s390-protos.h (s390_function_value): Declare.
2513 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2514 (s390_return_in_memory): New function.
2515 (s390_function_value): New function.
2516 (s390_function_arg_float): Return false for all arguments larger
2518 (s390_function_arg_pass_by_reference): Likewise. Return true for
2519 all vector arguments.
2520 (s390_function_arg_integer): New function.
2521 (s390_function_arg_advance): Call it. Add sanity checks.
2522 (s390_function_arg): Likewise.
2523 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2524 (LIBCALL_VALUE): Likewise.
2526 (RETURN_IN_MEMORY): Remove.
2528 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2531 return type to HOST_WIDE_INT.
2532 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2533 Make initialized a bool. Make register masks unsigned ints.
2534 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2536 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2537 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2539 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2541 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2544 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2546 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2548 2003-11-06 Momchil Velikov <velco@fadata.bg>
2550 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2553 2003-11-06 Jan Hubicka <jh@suse.cz>
2555 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2558 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2560 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2561 * machmode.def: Likewise.
2562 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2563 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2564 (GET_MODE_PRECISION): New macro.
2565 (mode_bitsize): Renamed mode_precision.
2566 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2567 Use GET_MODE_PRECISION; clarify comments.
2569 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * doc/install-old.texi: Remove old documentation of building
2573 * doc/install.texi: Move some of it to here.
2575 2003-11-05 Per Bothner <pbothner@apple.com>
2577 PR preprocessor/12891
2578 * c-opts.c (finish_options): Set include_cursor to disable premature
2579 calls to push_command_line_include from cpp_scan_nooutput.
2580 Fixes bug reported by DJ Delorie.
2582 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2584 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2585 code supporting old-style varargs.
2587 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2588 an intermediate register for better optimisation.
2590 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2592 PR optimization/10080
2593 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2594 simple_loop_exit_p): Record the fact that initial value is extended
2596 (count_strange_loop_iterations, count_loop_iterations): Handle
2597 ivs that iterate in a narrower mode. Fix handling of overflows.
2598 Improve handling of NE conditions.
2599 (inverse, fits_in_mode_p): New static functions.
2600 (simple_increment): Detect variables that iterate in a narrower mode.
2601 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2603 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2605 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2608 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2611 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2613 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2614 conditional expressions as lvalues.
2616 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2618 * tsystem.h: Add the prototype of strlen.
2619 * unwind-pe.h (read_encoded_value_with_base): Add an
2620 appropriate cast to handle a case where the pointer size is
2621 smaller than sizeof (int).
2623 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2625 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2626 (mips_delegitimize_address): Delete.
2627 (mips_gotoff_global, mips_load_got_page): Declare.
2628 (mips_load_got_global, mips_rewrite_small_data): Declare.
2630 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2631 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2632 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2633 small_data_pattern. Remove CONST from const_arith_operand's entry.
2635 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2636 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2637 (mips_constant_type): Delete.
2638 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2639 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2640 (NUM_SYMBOL_TYPES): New macro.
2641 (mips_address_type): Remove ADDRESS_INVALID.
2642 (machine_function): Add has_gp_insn_p.
2643 (mips_constant_info): Delete.
2644 (mips_address_info): Add the address type as an extra field. Replace
2645 the c field with symbol_type.
2646 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2647 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2648 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2649 (mips_split_const, mips_symbolic_constant_p): New functions.
2650 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2651 (mips_classify_address): Return true if the address is valid, storing
2652 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2653 to test whether a LO_SUM address is allowed.
2654 (mips_symbol_insns): Return 0 for general mips16 symbols.
2655 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2656 Handle the new SYMBOL_GOTOFF_*s.
2657 (mips_address_insns): Update call to mips_classify_address.
2658 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2659 of mips_classify_constant. Be more accurate about CONSTs.
2660 (mips_global_pic_constant_p): Delete.
2661 (const_arith_operand): Only accept CONST_INTs.
2662 (call_insn_operand): Remove call to mips_classify_constant.
2663 Let mips_symbolic_constant_p check for invalid offsets.
2664 (move_operand): Check for general_operands first. Only accept symbolic
2665 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2666 (symbolic_constant): Use mips_symbolic_constant_p.
2667 (global_got_operand, local_got_operand): New predicates.
2668 (stack_operand): Update call to mips_classify_address.
2669 (mips_legitimate_address_p): Likewise.
2670 (mips_reloc, mips_lui_reloc): Delete.
2671 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2673 (mips_split_symbol, mips_unspec_address): New functions.
2674 (mips_unspec_offset_high): New function.
2675 (mips_load_got): Replace reloc argument with a symbol_type.
2676 Use mips_unspec_address to create the address and put it in a
2677 LO_SUM with the base register.
2678 (mips_load_got16, mips_load_got32): Delete.
2679 (mips_emit_high, mips_legitimize_symbol): Delete.
2680 (mips_gotoff_global): New function.
2681 (mips_load_got_page, mips_load_got_global): New functions.
2682 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2683 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2684 Inline code to handle constants plus invalid offsets. Use
2685 mips_split_symbol to legitimize constant pool addresses.
2686 (mips_delegitimize_address): Delete.
2687 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2688 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2689 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2690 (mips_output_move): Remove use of mips_classify_constant.
2691 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2692 high part of the GOT address for calls to global functions.
2693 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2694 and mips_hi_relocs[].
2695 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2696 Remove use of mips_classify_constant.
2697 (mips_reloc_string): Delete.
2698 (print_operand_reloc): New function.
2699 (print_operand_address): Update call to mips_classify_address.
2700 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2701 (small_data_pattern): New predicate.
2702 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2703 (mips_function_has_gp_insn): New function.
2704 (mips_global_pointer): Use it.
2705 (mips_gp_insn): Delete.
2706 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2707 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2708 from the start of the current function.
2709 (mips16_gp_pseudo_reg): Revert last patch.
2711 * config/mips/mips.md (RELOC_*): Delete.
2712 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2713 (got): New insn attribute.
2714 (type): Set to "load" if got == load.
2715 (length): Set to 4 if got == load, 8 if got == xgot_high.
2717 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2718 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2719 (*low[sd]i): Change constraints to "d". Add a new define_split to
2720 rewrite small data constants into LO_SUMs.
2721 (loadgp): New insns.
2723 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2725 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2727 2003-11-04 DJ Delorie <dj@redhat.com>
2729 * config/v850/v850.md (mulhisi3): Expand the const_int case
2730 separately to avoid trying to sign extend the const.
2732 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2734 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2735 addresses to be shared.
2736 (force_const_mem): Return a copy of the pool entry.
2738 2003-11-03 Andreas Jaeger <aj@suse.de>
2740 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2742 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2744 * Makefile.in (cpp.dvi): New target split from cpp.info.
2745 (gcc.dvi): New target split from gcc.info.
2746 (gccint.dvi): New target split from gccint.info.
2747 (cppinternals.dvi): New target split from cppinternals.info
2748 (gccinstall.info): New specific rule.
2749 (gccinstall.dvi): Likewise.
2750 (dvi): Move targets to $(docobjdir).
2751 ($(docobjdir)/%.dvi): New implicit rule.
2753 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2755 * doc/gty.texi (tag, desc): Say more about role of desc values in
2756 selecting between tags.
2758 2003-11-03 Alexander Kabaev <ak03@gte.com>
2760 * real.c (encode_ieee_single): Ensure proper promotion.
2762 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2764 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2767 2003-11-03 Syd Polk <spolk@apple.com>
2769 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2770 marketing names to the list of supported processors.
2771 * config/rs6000/rs6000.h: Ditto.
2772 * doc/invoke.texi: Ditto.
2773 * config.gcc: Ditto.
2775 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2777 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2778 Merge two substitutions.
2779 * fixinc/fixincl.x: Regenerate.
2780 Fixes PR bootstrap/12666.
2782 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2784 * doc/install-old.texi: Remove VMS documentation.
2786 2003-11-03 Jan Hubicka <jh@suse.cz>
2788 * i386.c (override_options): Remove hack enabling 128bit long double
2789 commited by accident.
2791 2003-11-02 Per Bothner <per@bothner.com>
2793 * c-opts.c (needValue): Do cpp_find_main_file before processing
2794 any imacros flags, so pfile->main_file is set for the latter.
2796 2003-11-03 Andreas Jaeger <aj@suse.de>
2797 Zack Weinberg <zack@codesourcery.com>
2799 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2800 (SYSCALLS.c.X-warn): Suppress warnings.
2802 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 PR optimization/12845
2805 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2807 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2809 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2810 * config/i386/i386.c (print_reg): Abort on a virtual register
2811 if code != -1; not if file == asm_out_file.
2812 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2813 (DEBUG_PRINT_REG): Delete, unused.
2815 2003-11-02 Andreas Schwab <schwab@suse.de>
2817 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2818 empty to avoid conflict with the definition from configure.
2820 2003-11-02 Roger Sayle <roger@eyesopen.com>
2822 PR optimization/10817
2823 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2824 (noce_try_move): New function to optimize an if-the-else into an
2825 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2826 (noce_process_if_block): Attempt simplification with noce_try_move.
2828 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2829 and improvements to the optimizations of IF_THEN_ELSE expressions.
2830 (simplify_subreg): Silence signed/unsigned comparison warning.
2832 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2834 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2835 (GTFILES): Add targhooks.c.
2836 (gt-targhooks.h): New rule; depend on s-gtype.
2837 * target.h (direct_pool_load_p): New hook.
2838 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2839 (TARGET_INITIALIZER): Include it.
2840 * targhooks.h (default_direct_pool_load_p): Declare.
2841 (hook_bool_machine_mode_true): Declare.
2842 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2844 (pool_symbol): New variable.
2845 (default_direct_pool_load_p): New function.
2846 (hook_bool_machine_mode_true): New function.
2847 * reload.c: Include target.h.
2848 (find_reloads): If an alternative will force a constant into memory,
2849 count an extra reload if constant pool symbols are not valid
2850 addresses. If an alternative uses memory to move values between
2851 registers, count the move as two reloads rather than one.
2852 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2853 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2855 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 PR optimization/12799
2858 * postreload.c (reload_cse_move2add): Generate the add2
2861 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2863 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2864 Return 0 for all complex modes whose size is lesser or equal to
2865 a word. Add a ??? comment for the condition used with 16-byte
2868 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2870 * .cvsignore: Remove c-parse* and tradcif.c.
2871 * objc/.cvsignore: Delete.
2873 2003-11-01 Roger Sayle <roger@eyesopen.com>
2875 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2878 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2880 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2882 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2884 * collect2.c (scan_libraries): Fix typos.
2886 PR preprocessor/12847
2887 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2888 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2889 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2890 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2893 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2895 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2896 no_units calculation.
2898 2003-11-01 Andreas Jaeger <aj@suse.de>
2900 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2903 2003-11-01 Andreas Schwab <schwab@suse.de>
2905 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2907 (SBSS_SECTION_FUNCTION): Likewise.
2909 2003-11-01 Andreas Jaeger <aj@suse.de>
2911 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2913 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2915 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2918 2003-11-01 Andreas Jaeger <aj@suse.de>
2920 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2921 (uw_frame_state_for): Constify variables.
2922 (extract_cie_info): Constify first argument.
2924 * unwind-dw2-fde-darwin.c: Adjust prototype of
2925 _Unwind_Find_registered_FDE for recent changes.
2926 (examine_objects): Constify return value and local variable result.
2927 (_Unwind_Find_FDE): Constify return value and local variable ret.
2929 2003-10-31 Per Bothner <pbothner@apple.com>
2931 * c-opts.c (finish_options): Change to returns boolean - false iff
2932 the call to cpp_find_main_file fails.
2933 (c_common_init): Skip preprocess_file if finish_options failed.
2934 (c_common_parse_file): Break if finish_options failed.
2935 Fixes PR preprocessor/12545.
2937 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2939 * aclocal.m4: Blacklist ultrix* for mmap file.
2940 * configure: Rebuilt.
2942 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2943 reg_parm_stack_space.
2944 * toplev.c (default_get_pch_validity): Fix warning.
2946 * vax.c: Include toplev.h.
2947 (vax_init_libfuncs): Fix typo (umod).
2948 * vax.h (ASM_COMMENT_START): Define.
2949 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2951 2003-10-31 Roger Sayle <roger@eyesopen.com>
2954 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2955 confusing comment; distributivity isn't handled in expand_expr.
2956 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2957 in distributivity, if wrap-around semantics are specified with
2960 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2963 * final.c (profile_function): Allow for NULL svrtx.
2965 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2967 * pa.c (pa_select_section): Use new style declaration.
2968 * som.h (readonly_data): Likewise.
2970 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2972 * config/rs6000/rs6000.c: Update to C90 prototypes.
2974 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2977 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2980 2003-10-31 Andreas Jaeger <aj@suse.de>,
2981 Zack Weinberg <zack@codesourcery.com>
2984 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2985 (__deregister_frame_info, __deregister_frame_info_bases):
2986 Constify void * argument.
2987 * unwind-dw2-fde.h (struct fde_vector):
2988 Constify 'orig_data' and 'array' fields.
2989 (__register_frame_info, __register_frame_info_bases)
2990 (__deregister_frame_info, __deregister_frame_info_bases):
2991 Constify void * argument.
2992 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2993 return values, and casts of type fde *, struct dwarf_fde *,
2994 and struct dwarf_cie *.
2995 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2996 (__deregister_frame_info, __deregister_frame_info_bases):
2997 Constify void * argument.
2998 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2999 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3000 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3001 fde_split, SWAP, frame_downheap, frame_heapsort)
3002 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3003 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3004 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3005 Constify arguments, local variables, return values, and casts
3006 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3007 Use const pointer types in sizeof expressions, for clarity.
3008 * unwind-dw2-fde-glibc.c
3009 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3010 (struct unw_eh_callback_data): Constify 'ret' field.
3012 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3013 David Edelsohn <edelsohn@gnu.org>
3015 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3016 (function_arg): Call it.
3017 (rs6000_function_value): Widen integral return value to mode based
3018 on TARGET_32BIT, not word_mode.
3019 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3020 (UNITS_PER_ARG): New.
3021 (RS6000_ARG_SIZE): Use it.
3023 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3025 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3026 and gengtype-yacc.h.
3028 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3030 PR optimization/8896
3031 * postreload.c (reload_combine): Check that REGY doesn't die in an
3032 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3034 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3037 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3039 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3042 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3043 immediatelly before BARRIER.
3045 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3047 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3049 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3052 * reload.c (find_reloads_address): Handle any register in
3053 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3055 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3057 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3058 ENABLE_GC_CHECKING not in GGC_POISON.
3060 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3063 * configure.in: Bail out if awk is missing.
3064 * configure: Regenerate.
3067 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3068 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3070 2003-10-30 Richard Henderson <rth@redhat.com>
3072 * c-objc-common.c (c_tree_printer): Handle types correctly.
3075 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3077 * value-prof.c, web.c: Update to C90.
3079 2003-10-30 Eric Christopher <echristo@redhat.com>
3081 * function.c (purge_addressof_1): Add case for REG_RETVAL
3082 notes when modes are unequal.
3084 2003-10-31 Jan Hubicka <jh@suse.cz>
3086 * i386-modes.def: Add XFmode format adjustment.
3088 2003-10-30 Jan Hubicka <jh@suse.cz>
3090 * real.c (encode_ieee_extended): Back out previous patch.
3092 2003-10-30 Jan Hubicka <jh@suse.cz>
3094 * real.c (encode_ieee_extended): Initialize whole array.
3095 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3096 * i386-modes.def: Change definitions of TFmode and XFmode.
3097 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3099 (construct_container): Allow constructing of TFmode integer containers.
3100 (ix86_return_in_memory): XFmode is not returned in memory.
3101 (init_ext_80387_constants): Always use XFmode.
3102 (print_operand): Likewise.
3103 (ix86_prepare_fp_compare_regs): Likewise.
3104 (split_to_parts): Deal with TFmode.
3105 (split_long_move): Simplify.
3106 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3107 (ix86_memory_move_cost): Do not confuse TFmode.
3108 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3109 (IS_STACK_MODE): TFmode is not stack mode.
3110 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3111 (VALID_SSE_REG_MODE): Allow TFmode.
3112 (VALID_FP_MODE_P): Disallow TFmode.
3113 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3114 * i386.md (TFmode patterns): Kill.
3115 (movtf, motf_rex64): New patterns.
3117 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3119 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3121 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3124 (mov_lwr, mov_swl, mov_swr): Likewise.
3125 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3127 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3131 2003-10-30 Richard Henderson <rth@redhat.com>
3133 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3134 test for irix6 rather than preprocessor test.
3136 2003-10-30 Richard Henderson <rth@redhat.com>
3138 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3140 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3142 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3143 as a general flag that the return address register needs to be saved,
3144 not necessarily because of __builtin_return_addr (0).
3145 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3146 remove special handling of zSeries machines.
3147 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3148 register as a regular register on zSeries machines.
3149 (s390_reorg): Adjust calls to s390_split_branches and
3150 s390_optimize_prolog.
3151 (s390_frame_info): On zSeries machines, do not assume the return
3152 register is always used. Update regs_ever_live with current data
3153 for the special registers.
3154 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3155 the return register was saved.
3156 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3157 RETURN_REGNUM fixed on zSeries machines.
3158 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3159 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3160 via ahi-jgne pair on zSeries machines.
3161 ("*doloop_di"): Likewise.
3162 ("*doloop_di_long"): Remove.
3164 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3166 * arm.c (arm_override_options): Revert change of arm_constant_limit
3167 when optimizing for size.
3169 2003-10-29 Richard Henderson <rth@redhat.com>
3171 * fold-const.c (fold_single_bit_test): Convert the input to the
3172 operational intermediate type.
3174 2003-10-29 Richard Henderson <rth@redhat.com>
3176 * builtins.c (std_build_builtin_va_list): New.
3177 * expr.h (std_build_builtin_va_list): Declare.
3178 * defaults.h (BUILD_VA_LIST_TYPE): New.
3179 * system.h (BUILD_VA_LIST_TYPE): Poison.
3180 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3181 * target.h (struct gcc_target): Add build_builtin_va_list.
3182 * tree.c (build_common_tree_nodes_2): Use it.
3184 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3185 config/alpha/alpha.h, config/alpha/unicosmk.h,
3186 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3187 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3188 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3189 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3190 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3191 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3192 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3193 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3194 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3195 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3196 config/xtensa/xtensa.h: Rename foo_build_va_list to
3197 foo_build_builtin_va_list; make it static. Define
3198 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3201 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3202 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3204 2003-10-29 James E Wilson <wilson@specifixinc.com>
3206 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3207 Change if statements to else if statements in default case.
3208 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3210 (constrain_operands_cached): Likewise.
3211 (constrain_operands): Change if statements to else if statements in
3213 * reload.c (find_reloads): Likewise.
3215 2003-10-29 Richard Henderson <rth@redhat.com>
3217 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3220 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3222 * config/rs6000/rs6000.md: Remove duplicate pattern.
3224 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3226 * real.c (do_divide): Initialize result with a 0.
3228 * configure.in <enable-checking for valgrind>: Look for
3229 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3231 * configure, config.in: Regenerate.
3232 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3233 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3234 #elif for other alternatives.
3235 * ggc-page.c: Ditto.
3236 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3237 include structure from ggc-common.c.
3239 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3241 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3242 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3243 * pa.c (pa_adjust_insn_length): Check for btable branches using
3244 attribute TYPE_BTABLE_BRANCH.
3245 (pa_reorg): Simplify.
3246 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3247 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3248 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3249 * pa.md (btable_branch): New instruction type.
3250 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3252 (define_delay): Add btable branches to insn types that may have an
3253 insn in the delay position.
3254 (Z2, Z3): Add btable branch to list.
3255 Simplify unamed pattern set copy pic_label_operand to register. Add
3257 (short_jump): New jump for use in branch tables.
3258 (casesi, casesi0): Revise for new branch table formats.
3259 (casesi32, casesi32p, casesi64p): New casesi patterns.
3260 (indirect_jump): Move.
3262 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3264 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3266 (UNITS_PER_GPR_WORD): Delete.
3267 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3268 (HARD_REGNO_MODE_OK): Same.
3269 (CLASS_MAX_NREGS): Same.
3271 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3273 * pa.h (ASM_COMMENT_START): Define.
3275 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3277 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3278 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3279 component, not zero.
3281 2003-10-29 Andreas Schwab <schwab@suse.de>
3283 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3285 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3287 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3288 Never return 1 for complex integral modes whose size is lesser or
3290 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3292 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3294 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3295 greater than 16 bytes by reference.
3297 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3299 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3301 (ia64_initialize_trampoline): Use globalize_label target call.
3303 2003-10-29 Andreas Schwab <schwab@suse.de>
3305 * doc/install.texi (Building): Add a sentence about building Ada
3306 for a canadian cross.
3308 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3310 * config/ia64/ia64.c (cmptf_libfunc): New static.
3311 (ia64_expand_compare): Add logic to open-code calls to
3312 _U_Qfcmp for TFmode comparisons.
3313 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3314 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3315 never be generated anymore.
3316 * config/ia64/ia64.md (cmptf): New expander.
3318 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3320 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3321 (*sqrt_approx): New instruction pattern for approximate square roots.
3322 (*setf_exp_xf): New instruction pattern for exponentiation.
3323 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3324 (sqrtsf2_internal_thr): New define_and_split implementing
3325 throughput-optimized inline calculation of SFmode square root.
3326 (sqrtdf2_internal_thr): Likewise for DFmode.
3327 (sqrtxf2_internal_thr): Likewise for XFmode.
3328 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3329 latency- and throughput-optimized square root algorithms.
3330 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3331 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3333 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3334 -minline-sqrt-max-throughput.
3335 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3336 and -minline-sqrt-max-throughput are given, notify the user
3337 that both options cannot be used simultaneously.
3338 If -minline-sqrt-min-latency is given, notify the user that
3339 this mode is not yet implemented.
3340 (rtx_needs_barrier): Reformat initial comment to obey
3341 72-character width limit. Support UNSPEC_SETF_EXP and
3342 UNSPEC_FR_SQRT_RECIP_APPROX.
3344 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3346 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3349 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3353 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3355 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3357 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3358 an extra stack adjustment insn if the stack pointer is already
3359 pointing at the right place.
3360 (use_return_insn): Allow a return insn to be used when we have a
3361 frame pointer if the stack pointer is in the right place.
3362 (output_return_instruction): Handle it.
3364 2003-10-28 Andreas Jaeger <aj@suse.de>
3366 * ggc-zone.c (check_cookies): Add missing variable.
3367 Add void to prototypes.
3369 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3371 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3372 * crtstuff.c (__do_global_ctors_1): Move prototype.
3373 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3375 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3376 Mark parameter with __attribute__((unused)).
3378 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3380 * c-decl.c (pushdecl): Clarify comment.
3382 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3384 * doc/install.texi: Update instructions for Ada cross builds
3387 * doc/sourcebuild.texi: Document Ada test suite.
3389 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3391 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3392 * config/m68hc11/m68hc11-protos.h: Likewise.
3394 2003-10-27 Jan Hubicka <jh@suse.cz>
3395 Eric Botcazou <ebotcazou@libertysurf.fr>
3397 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3400 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3401 Jan Hubicka <jh@suse.cz>
3403 * reload1.c (struct elim_table): Change offset, initial_offset and
3404 previous_offset fields to HOST_WIDE_INT.
3405 (offsets_at): Change from int to HOST_WIDE_INT.
3406 (reload): Adjust offsets_at initialization.
3407 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3408 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3409 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3410 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3412 (pro_epilogue_adjust_stack): New function.
3413 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3414 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3415 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3416 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3417 (pro_epilogue_adjust_stack_rex64_2): New insn.
3419 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3421 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3422 FIRST_REX_INT_REG + 3 /* R11 */.
3424 2003-10-26 Richard Henderson <rth@redhat.com>
3426 * config/alpha/alpha.md (attr cannot_copy): New.
3427 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3428 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3429 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3431 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3433 * ggc-zone.c: New file, zone allocating collector.
3434 * configure: Accept zone option for --with-gc
3435 * configure.in: Ditto.
3436 * ggc.h (ggc_pch_count_object): Pass bool indicating
3437 stringiness. Update all callers.
3438 (ggc_pch_alloc_object): Ditto.
3439 (ggc_pch_write_object): Ditto.
3440 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3442 (ggc_alloc_rtvec): Ditto.
3443 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3444 aren't a single typecode.
3445 * ggc-none.c (ggc_alloc_typed): New function.
3446 (ggc_alloc_zone): Ditto.
3447 * ggc-page.c: Ditto on both functions.
3449 2003-10-26 Gunther Nikl <gni@gecko.de>
3451 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3452 frame information is always valid.
3453 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3454 test; fix formatting.
3456 2003-10-26 Gunther Nikl <gni@gecko.de>
3458 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3459 reg_rev_mask computation.
3460 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3461 and one missing); use reg_rev_mask not reg_mask.
3462 (m68k_output_function_epilogue): Fix usage of current_frame;
3463 use fpu_rev_mask not fpu_mask.
3465 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3467 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3468 num_saved_regs, use current_frame.reg_no instead.
3470 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3471 Paul Dale <pauli@snapgear.com>
3473 * doc/extend.texi (interrupt_handler): Add m68k to the
3474 list of processors implementing it.
3475 * doc/invoke.texi (-msep-data): Document new m68k option.
3476 (-mno-sep-data): Likewise.
3477 (-mid-shared-library): Likewise.
3478 (-mno-id-shared-library): Likewise.
3479 (-mshared-library-id): Likewise.
3481 2003-10-26 Andreas Jaeger <aj@suse.de>
3483 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3485 (_Unwind_SetGR): Likewise.
3487 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3490 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3492 2003-10-26 Gunther Nikl <gni@gecko.de>
3494 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3495 comment from here to...
3496 (m68k_save_reg): ...here. Fix comment formatting.
3497 (m68k_output_function_prologue): Fix comment formatting.
3498 (m68k_output_function_epilogue): Likewise.
3499 (const_method): Likewise.
3501 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3503 * toplev.c (default_get_pch_validity): Guard the use of
3504 target_options with #ifdef TARGET_OPTIONS.
3505 (default_pch_valid_p): Likewise.
3507 2003-10-26 Andreas Jaeger <aj@suse.de>
3508 Zack Weinberg <zack@codesourcery.com>
3509 Andreas Tobler <toa@pop.agri.ch>
3511 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3512 (output_die): Likewise.
3513 (print_die): Likewise.
3515 2003-10-26 Andreas Jaeger <aj@suse.de>
3517 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3518 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3521 * toplev.c (default_pch_valid_p): Fix warning.
3523 2003-10-25 Roger Sayle <roger@eyesopen.com>
3525 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3526 RTL nodes. If an operator's operands are unchanged, return the
3527 original argument unchanged.
3529 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3531 Fix bootstrap failure.
3532 * expmed.c (store_bit_field): Don't compare bitsize against
3533 modes with zero bit-size.
3535 (extract_bit_field): Likewise
3537 2003-10-25 Jan Hubicka <jh@suse.cz>
3539 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3540 (cfa_loc): Likewise.
3541 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3543 (args_size, old_args_size): change type to HOST_WIDE_INT.
3544 (dwarf2out_def_cfa, dwarf2out_args_size,
3545 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3546 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3547 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3548 AT_offset): Use HOST_WIDE_INT.
3549 (based_loc_descr): offset is HOST_WIDE_INT.
3550 (add_data_member): Likewise.
3551 (add_const_value_attribute): Simplify.
3553 2003-10-25 Richard Henderson <rth@redhat.com>
3555 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3556 (ix86_expand_prologue): Save and restore eax around stack probe
3559 2003-10-25 Jan Hubicka <jh@suse.cz>
3561 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3563 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3567 if the block has no predecessors.
3568 (convert_regs_2): Document the problem with successors whose
3569 only predecessor is the block to be processed.
3570 (convert_regs): Don't create the arbitrary input stack here.
3572 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3574 * genmodes.c (struct mode_data): Add contained and next_cont
3576 (complete_mode): Maintain linked list of modes that have a
3578 (emit_mode_unit_size): Delete.
3579 (emit_mode_nunits): New.
3580 (emit_insn_modes_c): Update to match.
3581 (emit_mode_adjustments): Propagate size and alignment
3582 adjustments from component modes to their containers.
3583 * machmode.h (mode_unit_size): Delete.
3585 (GET_MODE_NUNITS): Just return the value in the table.
3586 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3588 * expmed.c (store_bit_field, extract_bit_field): Can use a
3589 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3590 destination/source mode, respectively.
3591 * varasm.c (assemble_real): Write out the full size of the
3592 constant, not just its bitsize.
3593 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3595 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3596 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3597 alignment of XF and TF modes in compliance with ia64 ABIs.
3598 Can now hardwire the format of both modes.
3599 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3600 (general_tfmode_operand, destination_tfmode_operand)
3601 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3602 general_xfmode_operand, destination_xfmode_operand,
3603 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3604 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3605 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3606 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3608 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3609 Change TFmode to XFmode wherever appropriate. Remove all
3610 references to INTEL_EXTENDED_IEEE_FORMAT.
3611 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3612 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3613 (PREDICATE_CODES): Update to match function renames.
3614 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3615 patterns to match. Remove all references to
3616 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3618 * config/ia64/ia64-protos.c: Update all prototypes to match
3620 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3621 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3622 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3623 __divtf3; keep old name for backward compatibility.
3624 (L__compat): New section providing forwarding stubs for
3625 __fixtfti, __fixunstfti, __floattitf.
3626 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3628 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3631 * c-pch.c: Include target.h. Improve comments.
3632 (struct c_pch_validity): Add target_data_length.
3633 (pch_init): Add target's validity data.
3634 (c_common_valid_pch): Check target's validity data.
3635 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3636 (TARGET_PCH_VALID_P): New.
3637 (TARGET_INITIALIZER): Add new fields.
3638 * target.h: Include tm.h.
3639 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3640 * toplev.h (default_get_pch_validity): New prototype.
3641 (default_pch_valid_p): New prototype.
3642 * toplev.c (default_get_pch_validity): New routine.
3643 (default_pch_valid_p): New routine.
3644 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3645 target.h with $(TARGET_H).
3646 (c-pch.o): Add TARGET_H.
3647 * doc/tm.texi (PCH Target): New node.
3648 (TARGET_GET_PCH_VALIDITY): Document.
3649 (TARGET_PCH_VALID_P): Document.
3651 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3653 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3654 and $(docdir)/include from any *.texi dependencies.
3655 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3656 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3657 ($(docobjdir)/%.7): Likewise.
3658 (%.pod): New implicit rule.
3659 (cpp.pod): New dependency only rule.
3660 (gcc.pod): New intermediate rule with dependencies and commands.
3661 (gfdl.pod): Likewise.
3662 (fsf-funding.pod): Likewise.
3664 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3666 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3668 * fixinc/fixinc.ptx: Remove.
3669 * fixinc/fixinc.svr4: Remove.
3671 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3674 and DImode if word_mode is DImode.
3675 (store_multiple_operation): Likewise.
3676 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3677 ("*load_multiple_di"): Allow only if word_mode == DImode.
3678 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3679 ("fix_truncdfsi2"): Fix incorrect temporary size.
3680 ("fix_truncsfsi2"): Likewise.
3681 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3682 string for function return value operand.
3683 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3685 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * c-parse.in (array_declarator): Use expr_no_commas.
3690 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3692 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3693 associated includes in #ifndef inhibit_libc.
3695 2003-10-24 Roger Sayle <roger@eyesopen.com>
3697 * doc/libgcc.texi: Document some more of the libgcc API.
3699 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3701 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3702 comparing a constant with small negative numbers and add costing
3703 for constants in conjunction with AND.
3704 (note_invalid_constants): Tidy previous change.
3705 (thumb_cmp_operand): Tidy.
3706 (thumb_cmpneg_operand): New function.
3707 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3709 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3710 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3711 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3712 with a negative constant.
3713 (cbranchsi4_insn): Matcher for cbranchsi4.
3714 (cbranchsi4_scratch): Similar, but a scratch is available for
3715 handling negative constants.
3716 (movsi_cbranchsi4): New pattern.
3717 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3718 and use the TST instruction.
3719 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3720 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3721 cannot see high regs or memory alternatives.
3722 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3724 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3726 * arm.c (note_invalid_constants): Try to extract the constant
3727 pool value using avoid_constant_pool_reference; only use
3728 get_pool_constant if that returns the original reference.
3730 2003-10-24 Jan Hubicka <jh@suse.cz>
3733 * varasm.c (notice_global_symbol): Disqualify global registers.
3735 2003-10-23 Roger Sayle <roger@eyesopen.com>
3738 * loop.c (load_mems): Use redirect_jump to forward jumps from
3739 the original loop end label to the new "loop sink" block's label.
3741 2003-10-23 Roger Sayle <roger@eyesopen.com>
3744 * optabs.c (expand_binop): When expanding complex operations
3745 inline, always calculate result into a new temporary register.
3746 Minor code clean-ups.
3748 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3750 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3751 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3753 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3755 * config/i386/cygwin.asm: Add copyright notice. Add comment
3756 on why this code is needed.
3758 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/h8300/clzhi2.c: Fix warnings.
3761 * config/h8300/ctzhi2.c: Likewise.
3762 * config/h8300/fixunssfsi.c: Likewise.
3763 * config/h8300/parityhi2.c: Likewise.
3764 * config/h8300/popcounthi2.c: Likewise.
3766 2003-10-23 James E Wilson <wilson@specifixinc.com>
3768 * gcc.c (option_map): Delete --target and --use-version.
3770 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3771 David Edelsohn <edelsohn@gnu.org>
3773 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3775 (UNITS_PER_GPR_WORD): Define.
3776 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3777 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3778 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3779 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3780 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3781 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3782 (rs6000_emit_prologue): Select reg_mode and reg_size using
3783 TARGET_32BIT, not TARGET_POWERPC64.
3784 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3785 ABI / 64-bit computation mode
3787 2003-10-22 Andrew Haley <aph@redhat.com>
3789 * toplev.c (output_file_directive): Allow for null input_name.
3791 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3793 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3795 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3797 * configure.in: In --enable-generated-files-in-srcdir option
3798 handling, fix default case handling.
3799 * configure: Regenerate.
3801 2003-10-22 Phil Edwards <phil@codesourcery.com>
3803 * config.gcc: Update *-*-vxworks* generic hook and comments.
3804 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3805 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3806 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3807 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3808 * config/windiss.h: New file.
3809 * config/arm/t-vxworks: New file.
3810 * config/arm/vxworks.h: New file.
3811 * config/i386/t-vxworks: New file.
3812 * config/i386/vxworks.h: New file.
3813 * config/mips/t-vxworks: New file.
3814 * config/mips/vxworks.h: New file.
3815 * config/mips/windiss.h: New file.
3816 * config/sh/t-vxworks: New file.
3817 * config/sh/vxworks.h: New file.
3819 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3822 (h8300_saveall_function_p): New.
3823 (h8300_insert_attributes): Insert the saveall attribute if
3824 #pragma saveall is specified.
3825 (h8300_attribute_table): Add saveall.
3826 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3827 * doc/extend.texi: Mention the saveall attribute.
3829 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3832 deprecation of casts as lvalues.
3833 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3834 * fixinc/fixincl.x: Regenerate.
3835 * fixinc/tests/base/obstack.h: New test.
3837 2003-10-22 Andreas Schwab <schwab@suse.de>
3840 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3843 2003-10-22 Jan Hubicka <jh@suse.cz>
3845 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3846 presence of DW_AT_inline.
3847 (gen_subprogram_die): Likewise; do not abort instead of emitting
3850 2003-10-22 Jan Hubicka <jh@suse.cz>
3852 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3853 global info is not ready.
3855 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3857 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3859 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3861 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3862 ("*movstr_short"): ... into this insn pattern.
3863 ("movstr_short"): New expander.
3864 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3865 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3866 ("movstr_long"): New expander.
3867 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3868 ("*clrstr_short"): ... into this insn pattern.
3869 ("clrstr_short"): New expander.
3870 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3871 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3872 ("clrstr_long"): New expander.
3873 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3874 ("*cmpmem_short"): ... into this insn pattern.
3875 ("cmpmem_short"): New expander.
3876 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3877 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3878 ("cmpmem_long"): New expander.
3879 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3880 (s390_expand_clrstr): Likewise.
3881 (s390_expand_cmpmem): Likewise.
3883 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3885 * c-pch.c (struct c_pch_validity): Add pch_init field.
3887 (c_common_valid_pch): Check it.
3889 2003-10-22 David Taylor <dtaylor@emc.com>
3892 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3894 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3896 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3897 alpha_return_in_memory if no VALTYPE specified.
3899 2003-10-22 Jan Hubicka <jh@suse.cz>
3902 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3903 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3904 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3905 (cgraph_global_info): Add flag inlined
3906 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3907 cgraph_function_possibly_inded_p
3908 * cgraphunit.c (mark_inline): Set inlined flag.
3909 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3910 only for possibly inlined functions.
3911 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3914 2003-10-22 Andrew Haley <aph@redhat.com>
3916 * varasm.c (output_constructor): Make constructor annotation
3917 conditional on ASM_COMMENT_START.
3919 2003-10-21 Jason Merrill <jason@redhat.com>
3921 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3922 (get_narrower): Likewise.
3924 * stor-layout.c (layout_decl): Do packed field alignment for
3927 2003-10-21 Eric Christopher <echristo@redhat.com>
3929 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3931 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3933 * c-pch.c: Add comments in various places.
3934 (struct c_pch_validity): Add the lengths of various strings.
3935 (host_machine): New static.
3936 (target_machine): New static.
3937 (get_ident): Bump version number.
3938 (pch_init): Write out version, host, target validity data.
3939 (c_common_valid_pch): Check version, host, target.
3940 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3943 2003-10-21 Jason Merrill <jason@redhat.com>
3945 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3946 (EXPR_P): New macro.
3948 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3950 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3951 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3952 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3953 DImode. Use convert_move to load ar.ccv.
3954 (ia64_expand_compare_and_swap): Likewise.
3955 If expand_expr doesn't put 'old' and 'new' in the proper
3956 modes, run them through convert_to_mode.
3958 2003-10-21 Eric Christopher <echristo@redhat.com>
3960 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3961 for too large bitfields.
3963 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3965 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3967 2003-10-21 Andrew Haley <aph@redhat.com>
3969 * varasm.c (output_constructor): Annotate constructor.
3971 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3973 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3974 on existence of destination file.
3976 2003-10-21 Jan Hubicka <jh@suse.cz>
3978 * haifa-sched.c (choose_ready): Initialize index.
3980 2003-10-21 Jason Merrill <jason@redhat.com>
3982 * tree.c (build1): Fix off-by-one error.
3984 2003-10-21 Robert Millan <robertmh@gnu.org>
3986 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3987 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3988 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3989 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3991 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 * web.c: Fix various comments.
3995 2003-10-20 Nicolas Pitre <nico@cam.org>
3997 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3998 to 2 instead of 1 when optimize_size is true. Gather code based on
3999 optimize_size together. Add comment about XScale load latency.
4001 2003-10-21 Gunther Nikl <gni@gecko.de>
4003 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4006 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4008 * Makefile.in: Get parsedir and docobjdir from configure.
4009 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4010 Pass along parsedir and docobjdir.
4011 * configure: Regenerate.
4012 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4014 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4016 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4019 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4021 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4022 functions do not return lvalues.
4024 2003-10-20 Jason Merrill <jason@redhat.com>
4027 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4031 * stor-layout.c (layout_decl): Fix alignment handling.
4033 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4035 * doc/extend.texi: Deprecate casts as lvalues.
4037 2003-10-20 Jan Hubicka <jh@suse.cz>
4039 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4041 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4042 with functions implicitly made inline.
4044 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4045 (cgraph_finalize_function): Use it.
4046 (cgraph_mark_inline): Allow incrmental decisions
4047 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4048 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4049 * tree-inline.c (limits_allow_inlining): Kill.
4050 (expand_call_inline): Always use unit-at-a-time path.
4052 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4054 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4055 * fixinc/fixincl.x: Regenerate.
4056 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4058 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4060 * Makefile.in (install-info): Simplify.
4061 ($(DESTDIR)$(infodir)/%.info): New rule.
4062 * configure.in (target_list): Remove install-info.
4063 * doc/.cvsignore (gcc.info*): Remove.
4064 (gccint.info*): Likewise.
4065 (gccinstall.info*): Likewise.
4066 (cpp.info*): Likewise.
4067 (cppinternals.info*): Likewise.
4069 * doc/sourcebuild.texi: Update description of install-info.
4070 * objc/Make-lang.in (objc.install-info): Remove.
4072 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4074 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4075 Use it in _MIPS_SIM definition.
4076 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4078 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4080 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4081 virtual register, but only if file == asm_out_file.
4082 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4083 for ARG_POINTER_REGNUM.
4085 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4087 * c-common.c (registered_builtin_types): New static.
4088 (c_common_type_for_mode): Consult registered_builtin_types.
4089 (c_register_builtin_type): Add type to registered_builtin_types.
4090 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4091 all MODE_FLOAT modes, not just the ones corresponding to
4092 float_type_node, double_type_node, and long_double_type_node.
4094 2003-10-20 Richard Henderson <rth@redhat.com>
4096 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4097 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4099 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4101 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4102 support new flag -minsert-sched-nops.
4103 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4104 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4105 support new flag -minsert-sched-nops.
4106 (is_cracked_insn, is_microcoded_insn): New functions.
4107 (rs6000_sched_finish): New function.
4108 (rs6000_issue_rate): Return 5 for power4.
4109 (get_next_active_insn, insn_terminates_group_p): New
4111 (is_costly_group, force_new_group): New functions.
4112 (redefine_groups, pad_groups): New functions.
4113 (rs6000_variable_issue): Use new functions.
4114 * doc/invoke.texi (-minsert-sched-nops): Document new
4117 2003-10-20 David S. Miller <davem@redhat.com>
4119 * config/sparc/sparc.md (type attribute): Add new insn types
4120 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4121 (patterns emitting VIS insns): Use them.
4122 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4123 * config/sparc/ultra3.md: Likewise.
4125 2003-10-20 Falk Hueffner <falk@debian.org>
4128 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4129 comparison against constant by adjusting the argument except for
4132 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4134 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4135 arm1136jfs, and armv6j.
4136 * config/arm/arm.c (FL_ARCH6J): New macro.
4137 (FL_VFPV2): Likewise.
4138 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4140 (all_architectures): Add entry for armv6j.
4141 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4142 arm1136js, and arm1136jfs.
4143 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4144 (TARGET_CPU_arm1026ej_s): Likewise.
4145 (TARGET_CPU_arm1136j_s): Likewise.
4146 (TARGET_CPU_arm1136jf_s): Likewise.
4147 * doc/invoke.texi: Document new ARM cores and architecture
4150 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4152 * Makefile.in (toplev.o): Add value-prof.h dependency.
4153 (value-prof.o): Add REGS_H dependency.
4154 * common.opt (fprofile-values, fvpt): New.
4155 * flags.h (flag_value_profile_transformations): Declare.
4156 * opts.c (common_handle_option): Handle -fprofile_values and
4158 * profile.c (branch_prob): Don't remove death notes here.
4159 * timevar.def (TV_VPT): New.
4160 * value-prof.c: Include regs.h.
4161 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4162 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4163 mod_subtract_transform, value_profile_transformations): New.
4164 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4165 (find_values_to_profile): Add dumps.
4166 * value-prof.h (value_profile_transformations): Declare.
4167 * toplev.c: Include value-prof.h.
4168 (rest_of_handle_value_profile_transformations): New.
4169 (enum dump_file_index): Add DFI_vpt.
4170 (dump_file): Add vpt dump.
4171 (flag_value_profile_transformations): New.
4172 (lang_independent_options): Add flag_profile_values and
4173 flag_value_profile_transformations.
4174 (rest_of_compilation): Call
4175 rest_of_handle_value_profile_transformations.
4176 (process_options): Let -fvpt imply -fprofile-values.
4177 * doc/invoke.texi (-fvpt): Document.
4179 2003-10-19 Jan Hubicka <jh@suse.cz>
4181 * i386.c (print_reg): Do not abort on certain registers.
4183 PR optimization/12612
4184 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4185 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4186 match_scratch; avoid bogus paralles.
4189 * i386.c (ix86_function_regparm): Disable implicit register passing
4190 conventions when profiling.
4192 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4193 Richard Henderson <rth@redhat.com>
4195 PR optimization/8178
4196 * config/i386/i386.md (*movsi_zero): Delete.
4197 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4199 2003-10-19 Richard Henderson <rth@redhat.com>
4201 * config/alpha/alpha.c (fix_operator): New.
4202 (divmod_operator): Tidy.
4203 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4204 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4205 (PREDICATE_CODES): Update.
4206 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4207 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4208 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4209 (fix_truncsfdi_ieee): Likewise.
4210 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4211 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4212 * config/alpha/alpha-protos.h: Update.
4214 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4216 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4217 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4218 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4221 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4223 * doc/extend.texi: Fix typos.
4224 * doc/invoke.texi: Likewise.
4226 2003-10-18 Nicolas Pitre <nico@cam.org>
4228 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4229 XScale optimizations not arm_arch_xscale.
4230 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4232 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4234 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4235 * config/s390/s390.c (shift_count_operand): New function.
4236 (s390_extra_constraint): Use it to implement 'Y' constraint.
4237 (print_shift_count_operand): New function.
4238 (print_operand): Use it to implement '%Y'.
4239 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4240 (PREDICATE_CODES): Add shift_count_operand.
4241 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4242 using "shift_count_operand" predicate and "Y" constraint,
4243 and "%Y" to output the combined shift count.
4244 ("rotlsi3"): Likewise.
4245 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4246 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4247 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4248 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4249 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4250 ("lshrsi3"): Likewise.
4252 2003-10-18 Gunther Nikl <gni@gecko.de>
4254 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4255 argument to asm_fprintf statement.
4257 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4259 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4260 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4261 a "long long" argument.
4263 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4265 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4268 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4270 * rtl.h (rtl_size): Declare.
4271 (rtunion): Remove rtwint.
4272 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4273 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4274 (RTL_CHECK1): Adjust for new rtx_def layout.
4275 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4276 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4279 * rtl.def: Adjust comments for new rtx_def layout.
4280 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4282 * rtl.c (rtx_size): New array.
4283 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4284 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4285 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4286 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4287 * emit-rtl.c (copy_most_rtx): Likewise.
4288 (copy_rtx_if_shared): Use RTX_SIZE.
4289 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4290 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4291 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4292 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4293 an array. Adjust output for new rtx_def layout.
4294 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4295 * reload1.c (eliminate_regs): Use RTX_SIZE.
4296 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4297 * gdbinit.in (pi): Likewise.
4299 2003-10-18 Jan Hubicka <jh@suse.cz>
4301 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4303 2003-10-18 Jan Hubicka <jh@suse.cz>
4305 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4307 2003-10-18 Roger Sayle <roger@eyesopen.com>
4309 * libgcc.texi: Group multi-word types, such as "long double" and
4310 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4311 Document __unord?f2 as returning a non-zero value, not just one.
4313 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4315 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4316 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4318 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4320 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4323 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4325 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4326 parameter packed_p. Search for a DECL_PACKED field only if
4327 packed_p is false. Pass packed_p recursively.
4328 (function_arg_record_value_2): Likewise.
4329 (function_arg_record_value): Update calls to
4330 function_arg_record_value_1 and function_arg_record_value_2.
4332 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4334 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4335 was successfully forced to memory before using the result.
4337 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4339 PR optimization/8178
4340 * config/i386/i386.md (*movsi_zero): New insn to set
4341 a register to zero on TARGET_USE_MOV0 targets.
4343 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4345 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4346 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4348 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4350 * doc/invoke.texi (gcse-las): Fix typo.
4352 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4354 * doc/install.texi: Remove first part of the sentence for
4355 zsh not working. Change gcc to GCC.
4358 * doc/install.texi: Document that zsh does not work when
4361 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4363 * config/ptx4.h: Switch to DWARF 2; update comments.
4365 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4366 Hartmut Penner <hpenner@de.ibm.com>
4368 PR 10404, partial 11591, partial 11601
4369 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4370 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4371 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4372 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4373 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4374 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4375 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4376 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4377 (altivec_init_builtins): Use `long int' for memory offsets.
4379 2003-10-17 Jan Hubicka <jh@suse.cz>
4381 * opts.c (common_handle_option): Handle OPT_fweb
4382 * invoke.texi (-fweb): Add missing parts of documentation.
4384 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4386 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4387 before redefinition.
4389 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4391 * common.opt: Add description of the new -fgcse-las flag.
4392 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4393 * gcse.c (hash_scan_set): Handle the case of store expression and
4394 insert the memory expression to the hash table, this way we make it
4395 possible to discover redundant loads after stores and remove them.
4396 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4397 to pre_insert_copies, it is not the correct place to call it after
4398 adding stores to be in the available expression hash table.
4399 (pre_insert_copies): Added the call to update_ld_motion_stores when
4400 one or more copies were inserted.
4401 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4402 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4404 * doc/invoke.tex: Document new -fgcse-las flag.
4406 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4408 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4409 for posterity, then remove it.
4411 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4412 Nathan Sidwell <nathan@codesourcery.com>
4414 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4415 there's a frame pointer.
4416 (arm_output_epilogue): Protect stack pointer from being corrupted
4419 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4421 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4423 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4425 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4426 already set elsewhere.
4428 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4430 * config/i386/i386.c (ix86_expand_prologue): Use
4431 gen_allocate_stack_worker.
4433 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4435 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4437 (mips-sgi-irix6*): Likewise.
4439 * config/mips/iris6gas.h: New file.
4440 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4442 * config/mips/mips.h (TARGET_IRIX): Provide default.
4443 (TARGET_IRIX5): Likewise.
4444 (TARGET_SGI_O32_AS): Likewise.
4445 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4446 (TARGET_IRIX5): Likewise.
4447 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4448 (TARGET_IRIX5): Redefine as 0.
4450 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4451 linker workaround with TARGET_IRIX and mips_abi instead of
4452 ASM_OUTPUT_UNDEF_FUNCTION.
4453 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4454 testing TARGET_IRIX and mips_abi explicitly.
4455 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4456 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4458 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4459 mips_output_external_libcall.
4460 Use new TARGET_IRIX in guard.
4461 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4463 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4465 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4468 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4469 depending on mips_abi.
4470 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4471 * config/mips/mips.c (mips_output_function_prologue): Test
4472 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4473 (mips_output_function_epilogue): Likewise.
4474 (build_mips16_function_stub): Likewise.
4475 (build_mips16_call_stub): Likewise.
4476 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4479 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4480 IRIX 6 O32 assembler.
4481 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4482 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4483 _MIPS_SIM for O32 ABI.
4484 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4485 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4486 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4487 Integrate O32 version.
4488 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4489 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4491 (BSS_SECTION_ASM_OP_32): Define.
4492 (BSS_SECTION_ASM_OP_64): Likewise.
4493 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4495 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4496 Move up to allow override for O32 ABI without GNU as.
4497 (EH_FRAME_SECTION_NAME): Define explicitly.
4498 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4499 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4500 DTORS_SECTION_ASM_OP): Dummy definitions.
4501 (TARGET_ASM_NAMED_SECTION): Undef statically.
4502 (EH_FRAME_SECTION_NAME): Likewise.
4503 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4504 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4506 Don't pass -init, -fini with -mabi=32.
4507 (COLLECT_PARSE_FLAG): Define.
4509 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4511 Renamed to use irix_ prefix.
4512 (iris6_asm_named_section): Likewise.
4513 (iris_section_align_entry_eq): Likewise.
4514 (iris_section_align_entry_hash): Likewise.
4515 (iris6_file_start): Likewise.
4516 (iris6_section_align_1): Likewise.
4517 (iris6_file_end): Likewise.
4518 (iris6_section_type_flags): Likewise.
4519 (iris_section_align_htab): Likewise.
4520 (iris_orig_asm_out_file): Likewise.
4521 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4522 (TARGET_ASM_FILE_END): Likewise.
4523 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4525 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4526 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4527 override_options instead.
4528 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4529 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4530 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4531 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4533 Likewise for constructor/destructor handling.
4534 (override_options): Handle IRIX O32 assembler quirks.
4535 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4537 (mips_file_start): Use new TARGET_IRIX.
4538 (mips_declare_object_name): No special processing for IRIX O32
4540 (mips_finish_declare_object): Likewise.
4541 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4542 Don't record alignment for O32 ABI.
4543 (irix_file_start): Renamed from iris6_file_start.
4544 Return early for O32 ABI.
4545 (irix_file_end): Renamed from iris6_file_end.
4546 Don't emit .section directives for O32 ABI.
4547 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4548 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4550 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4551 (MULTILIB_OSDIRNAMES): Likewise.
4553 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4555 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4557 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4559 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4561 * arm-modes.def (CC_Nmode): New condition code mode.
4562 * arm.c (thumb_condition_code): Delete.
4563 (arm_select_cc_mode): Handle single-bit test for Thumb.
4564 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4565 condition code logic for Thumb.
4566 (get_arm_condition_code): Handle CC_Nmode.
4567 (thumb_cbrch_target_operand): New function.
4568 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4569 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4570 * arm.md: Add Thumb split patterns for zero_extract and
4572 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4573 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4574 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4575 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4576 (cbranchne_decr1): Re-work to use CC_Nmode.
4578 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4579 by the return instruction. Add a use of the link register if it
4582 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4584 * flow.c (init_propagate_block_info): Don't abort if a conditional
4585 jump is not a comparison of a register. Instead, just don't record
4586 conditional life information.
4588 2003-10-16 Jan Hubicka <jh@suse.cz>
4590 PR optimization/12630
4591 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4592 for operands 7 and 8.
4594 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4596 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4598 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4600 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4602 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4603 (gen_fastcall_suffix): Likewise.
4604 (i386_pe_dllexport_p): Likewise.
4605 (i386_pe_dllimport_p): Likewise.
4606 (i386_pe_mark_dllexport): Likewise.
4607 (i386_pe_mark_dllimport): Likewise.
4608 (i386_pe_asm_named_section): Fix formatting.
4610 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4612 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4613 * system.h: Declare snprintf if necessary.
4614 * configure, config.in: Regenerate.
4616 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4618 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4619 arguments if TARGET_ALTIVEC_ABI.
4621 2003-10-15 Roger Sayle <roger@eyesopen.com>
4623 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4624 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4625 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4627 (expand_builtin_memcpy): Use integer_zerop instead of testing
4628 host_integerp and tree_low_cst directly. Move misapplied hunk
4629 for optimization wher SRC and DEST point to the same location.
4630 (expand_builtin_mempcpy): From here.
4631 (expand_builtin_memmove): Use integer_zerop instead of testing
4632 host_integerp and tree_low_cst_directly.
4633 (expand_builtin_memset): Likewise.
4634 (expand_builtin_memcmp): Likewise (and for integer_onep).
4635 (expand_builtin_strncmp): Likewise.
4636 (fold_builtin): Call the appropriate fold_builtin_foo functions
4637 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4640 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4642 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4643 prototype. Clean up some whitespace.
4644 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4646 (machopic_non_lazy_ptr_name): Make static.
4647 (name_needs_quotes): Allow '.' and '$' unquoted.
4648 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4651 2003-10-15 Gábor Lóki <alga@rgai.hu>
4653 * fold-const.c (tree_swap_operands_p): Disable some features
4654 when optimizing for size.
4656 2003-10-15 David Daney <ddaney@avtrex.com>
4658 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4659 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4660 from leaf functions.
4661 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4662 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4663 by MD_FALLBACK_FRAME_STATE_FOR.
4664 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4666 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4668 * genmodes.c: Include hashtab.h.
4669 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4670 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4671 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4672 (print_maybe_const_decl, emit_mode_adjustments): New.
4673 (known_modes): Rename to modes.
4674 (find_mode): Kill class argument; look up in hash table.
4675 (new_mode): Insert into hash table also.
4677 (reset_float_format, make_partial_integer_mode)
4678 (make_vector_mode): Tweak error reporting.
4679 (reset_float_format): Correct type of fourth argument.
4680 (emit_insn_modes_h): Add #defines to help make mode_size,
4681 mode_base_align, and real_format_for_mode conditionally const.
4682 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4683 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4684 (emit_insn_modes_c): Call emit_mode_adjustments.
4685 (main): Initialize modes_by_name.
4686 * Makefile.in: Update dependencies.
4687 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4688 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4689 declarations of mode_size and mode_base_align. Declare
4690 init_adjust_machine_modes.
4691 * toplev.c (backend_init): Call init_adjust_machine_modes.
4693 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4695 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4696 entries we'll possibly assign in the sort buffer.
4698 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4700 * config.gcc (s390x-ibm-tpf*): New target.
4701 * doc/install.texi: Document it.
4702 * config/s390/t-tpf: New file.
4703 * config/s390/tpf.h: New file.
4705 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4708 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4709 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4710 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4711 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4712 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4713 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4714 replace_equiv_address, not gen_rtx_MEM.
4715 * config/cris/cris.c (cris_mem_op): New match_operator function.
4716 (cris_notice_update_cc): Use replace_equiv_address, not
4718 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4720 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4722 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4723 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4724 definitions after the other flags.
4726 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4728 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4729 instead of add_method().
4730 * objc/objc-act.c (objc_check_decl): Do not check for
4731 constant_string_type.
4732 (add_method): Rename to objc_add_method().
4733 (really_start_method): Call objc_add_method() instead of
4735 * objc/objc-act.h (add_method): Rename to objc_add_method().
4737 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4739 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4740 (s390_slb_comparison): Likewise.
4741 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4743 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4744 and s390_slb_comparison.
4745 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4747 ("*adddi3_31z", "*subdi3_31z"): New insns.
4748 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4749 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4752 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4754 * configure.in: Clean up some feedback echoes.
4755 * configure: Regenerate.
4757 * aclocal.m4: Properly quote names of macros being defined.
4759 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4761 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4763 * config/ia64/ia64.c (ia64_expand_call): Force function address
4765 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4767 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4769 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4770 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4771 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4772 "*divsf3_ibm"): Likewise.
4774 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4776 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4777 target_alias with target_noncanonical.
4779 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4781 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4782 and add case for machines where outgoing register parameters
4785 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4786 register when generating indirect address.
4788 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4790 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4791 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4793 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4795 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4796 * fixinc/fixincl.x: Regenerate.
4797 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4799 Fixes PR bootstrap/9330.
4801 2003-10-13 Eric Christopher <echristo@redhat.com>
4803 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4805 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4806 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4807 (SBSS_SECTION_ASM_OP): Remove.
4808 (EXTRA_SECTIONS): Remove in_sbss.
4809 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4810 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4811 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4814 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4816 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4817 uses of ${target_alias} for directory names (and other places which
4818 won't like the empty string) with ${target_noncanonical}. Introduce
4819 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4821 * configure: Regenerate.
4823 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4825 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4826 * config/arm/arm.md: For splits which rely on conditional moves,
4827 remove ! TARGET_IWMMXT condition.
4829 2003-10-13 David S. Miller <davem@redhat.com>
4831 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4832 (find_cond_trap): Always increment if we emit a conditional
4835 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4837 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4838 with min-insn-modes.o.
4839 (STAGESTUFF): Add min-insn-modes.c.
4840 (genobjs): Add genmodes.o.
4841 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4842 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4843 (min-insn-modes.c, min-insn-modes.o): New rules.
4844 (s-modes): Also generate min-insn-modes.c.
4845 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4846 * genmodes.c (struct mode_data): Add format field.
4847 (blank_mode, validate_mode, complete_mode): Update to match.
4848 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4849 (_SCALAR_MODE): Kill.
4850 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4851 (emit_insn_modes_c_header): Adjust.
4852 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4853 (emit_min_insn_modes_c): New functions.
4854 (emit_insn_modes_c): Call emit_real_format_for_mode.
4855 (main): Add -m option to generate min-insn-modes.c.
4856 * machmode.h: Update documentation. Add format argument to
4857 all uses of FLOAT_MODE.
4858 * real.c: Don't define real_format_for_mode here.
4860 * dwarfout.c: Move default definition of PRINT_REG...
4861 * defaults.h: ...here.
4862 * print-rtl.c: Include tm_p.h.
4863 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4865 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4866 this entire block with #ifndef GENERATOR_FILE.
4867 * regclass.c: Unconditionally define reg_names.
4868 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4869 Don't define DEBUG_REGISTER_NAMES.
4870 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4871 redefinition of REGISTER_NAMES.
4872 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4874 * combine.c: Change all preprocessor conditionals on
4875 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4877 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4878 * configure.in: Don't define EXTRA_CC_MODES.
4879 * configure, config.in: Regenerate.
4880 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4882 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4883 May assume that GET_MODE_CLASS is accurate for extra CC modes
4886 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4887 number of arguments to aggregate_value_p.
4889 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4890 * machmode.def: Explain ARCH-modes.def. Document
4891 RESET_FLOAT_FORMAT. Improve commentary on various mode
4892 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4893 XF, or TF modes here. Remove backward-compatibility
4896 * config/alpha/alpha-modes.def: New file; define TF mode.
4897 * config/arc/arm-modes.def: Define XF mode.
4898 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4899 float format for SF and DF modes.
4900 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4901 * config/i386/i386-modes.def: Define XF and TF modes.
4902 * config/i960/i960-modes.def: Define TF mode.
4903 * config/ia64/ia64-modes.def: Define TF and OI modes.
4904 * config/m68k/m68k-modes.def: New file; define XF mode.
4905 * config/mips/mips-modes.def: New file; define TF mode, reset
4906 formats for SF and DF modes.
4907 * config/pa/pa-modes.def: Define TF mode.
4908 * config/rs6000/rs6000.c: Define TF and PSI modes.
4909 * config/s390/s390-modes.def: Define OI mode.
4910 * config/sh/sh-modes.def: New file; define PSI mode.
4911 * config/sparc/sparc-modes.def: Define TF mode.
4912 * config/vax/vax-modes.def: New file; reset formats for SF and
4915 * config/c4x/c4x.c (c4x_override_options): No need to mess
4916 with real_format_for_mode or set REAL_MODE_FORMATs.
4917 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4919 * config/i386/i386.c (override_options): No need to set
4920 REAL_MODE_FORMATs here.
4921 * config/i960/i960.c (i960_initialize): Likewise.
4922 * config/m68k/m68k.c (m68k_override_options): Likewise.
4923 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4924 for TFmode only if not the default.
4925 * config/mips/mips.c (override_options): Likewise.
4926 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4927 DFmode only if not the default.
4929 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4930 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4931 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4932 of modes that don't appear anywhere in the machine description.
4934 * config/arc/arc-modes.def, config/arm/arm-modes.def
4935 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4936 * config/i386/i386-modes.def, config/i960/i960-modes.def
4937 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4938 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4939 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4940 * config/sparc/sparc-modes.def: Convert to new style for
4941 declaring extra CC modes.
4943 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4945 * cpplex.c (_cpp_clean_line): In the common case of a line
4946 with no trigraphs and no \-newline, avoid writing to memory.
4947 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4948 of the buffer member. Make c an uchar to avoid unnecessary
4951 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4953 * configure.in: Remove unnecessary test.
4954 * configure: Regenerate.
4956 * configure.in: Fix grammatical error. Move UWIN host error to...
4957 * config.host: Here.
4958 * configure: Regenerate.
4960 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4962 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4963 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4964 of flag_unsafe_math_optimizations.
4965 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4966 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4967 fused-madd and no-fused-madd.
4968 * doc/invoke.texi: Documented the new options fused-madd and
4969 no-fused-madd for S/390.
4971 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4973 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4974 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4976 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4977 * config/rs6000/rs6000.c: Formatting.
4978 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4979 when rs6000_alignment_string given.
4981 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4984 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4985 (sparc_flat_must_save_register_p): New function to decide whether
4986 a register must be saved/restored in the function prologue/epilogue.
4987 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4989 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4991 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4992 ISO C90 function declarations and definitions.
4993 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4995 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4997 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4998 config files which do the same thing.
4999 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5000 config/freebsd6.h: Remove now unnecessary files.
5002 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5004 * c-common.c (c_common_truthvalue_conversion): Warn if the
5005 address of a non-weak function is used as a truth value.
5007 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5009 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5011 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5012 instead of a literal.
5014 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5016 * doc/extend.texi (Function Attributes): Mention the exceptional
5017 path for noreturn-marked functions.
5019 2003-10-12 Jan Hubicka <jh@suse.cz>
5021 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5024 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5026 * config/i386/i386.c (x86_this_parameter): Fix typo.
5028 203-10-11 Jan Hubicka <jh@suse.cz>
5030 * Makefile.in (web.o): New.
5032 * rtl.h (web_main): Declare.
5033 * timervar.def (TV_WEB): New.
5034 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5035 (rest_of_hanle_web): New.
5036 (flag_web): New static variable.
5037 (lang_independent_options): Add "web".
5038 (rest_of_compilation): Call rest_of_handle_web.
5039 * invoke.texi (-fweb): Document.
5040 * common.opt (fweb): New.
5041 * flags.h (flag_web): New.
5042 * opts.c (decode_options): Set flag_web at -O3.
5044 * passes.texi (web construction): Document.
5045 * invoke.texi (-O3): Document that -fweb is enabled.
5047 * regrename.c (regrename_optimize): Deal better with situation when
5050 * sched-ebb.c: Include params.h and profile.h
5051 (schedule_ebbs): Use tracer parameters to discover superblocks
5052 * Makefile.in (sched-ebb.o): Add dependencies.
5054 2003-10-11 Roger Sayle <roger@eyesopen.com>
5056 * fold-const.c (negate_mathfn_p): New function to determine whether
5057 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5058 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5059 (tree_swap_operands_p): Change API to take an additional argument
5060 indicating that the swapped operands evaluate in reverse order.
5061 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5062 operand side-effects or we don't care about flag_evaluation_order.
5063 (reorder_operands_p): New function to check whether its safe to
5064 evaluate the given operands in reverse order.
5065 (negate_expr_p): We can always negate integer constants unless
5066 we honor -ftrapv and the signed type would overflow. Only allow
5067 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5068 negation of COMPLEX_CST if both real and imaginary parts can be
5069 negated. Allow negation through floating point extensions and
5070 sign-preserving built-in functions.
5071 (negate_expr): Move the code to negate integers from "fold" to
5072 here. Always negate integer constants unless we honor -ftrapv
5073 and the signed type would overflow. Always negate real constants
5074 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5075 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5076 Optimize negation through floating point extensions and
5077 sign-preserving built-in functions (as defined by negate_mathfn_p).
5078 (fold): Adjust calls to tree_swap_operands_p.
5079 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5080 to negate_expr_p/negate_expr.
5081 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5082 allowed to convert (-A) - B into (-B) - A.
5084 2003-10-11 Roger Sayle <roger@eyesopen.com>
5086 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5087 that gen_cmpstrsi may fail: Stabilize the argument list against
5088 re-evaluation and expand the library call directly using this saved
5089 argument list if a cmpstrsi sequence can't be generated.
5090 (expand_builtin_strncmp): Likewise.
5092 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5094 2003-10-11 Roger Sayle <roger@eyesopen.com>
5096 PR optimization/12260
5097 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5098 operations through CONST nodes. Optimize (neg (plus X C)) as
5099 (minus -C X) for constant values C.
5100 (simplify_binary_operation): Optimize (minus (neg X) C) as
5101 (minus -C X) for constant values C.
5102 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5103 instead create (minus -C X).
5105 2003-10-11 Roger Sayle <roger@eyesopen.com>
5107 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5108 safe_from_p for us, once it chooses an evaluation order.
5109 (expand_expr <MULT_EXPR>): Likewise.
5110 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5111 places the second operand in "target", swap the operands.
5112 (do_store_flag): Let expand_operands call safe_from_p for us.
5114 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5116 PR optimization/12544
5117 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5118 for DECL_NONLOCAL decls.
5120 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5122 * expr.c: Follow spelling conventions.
5123 * final.c: Likewise.
5124 * optabs.c: Likewise.
5125 * sched-deps.c: Likewise.
5126 * sdbout.c: Likewise.
5128 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5130 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5131 re-computing of variable.
5133 2003-10-11 Richard Henderson <rth@redhat.com>
5135 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5136 return_in_memory, make static, change signature to match target hook.
5137 (alpha_setup_incoming_varargs): Make static, change signature to
5138 match target hook, add code for vms and unicos.
5139 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5140 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5141 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5142 TARGET_STRICT_ARGUMENT_NAMING,
5143 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5144 * config/alpha/alpha-protos.h: Update.
5145 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5146 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5147 SETUP_INCOMING_VARARGS): Remove.
5148 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5149 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5151 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5153 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5155 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5158 * config/m68k/m68k.c: Likewise.
5159 * config/m68k/m68k.h: Likewise.
5160 * config/m68k/m68k.md: Likewise.
5162 2003-10-11 Roger Sayle <roger@eyesopen.com>
5164 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5165 pointer arguments are the equal, non-volatile and side-effect free.
5166 (expand_builtin_mempcpy): Likewise.
5167 (expand_builtin_memmove): Likewise.
5168 (expand_builtin_strcpy): Likewise.
5169 (expand_builtin_memcmp): Likewise.
5170 (expand_builtin_strcmp): Likewise.
5171 (expand_builtin_strncmp): Likewise.
5173 2003-10-11 Roger Sayle <roger@eyesopen.com>
5175 * combine.c (apply_distributive_law): Enable "distributive" floating
5176 point optimizations with -funsafe-math-optimizations.
5178 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5180 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5182 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/m68k/m68k-protos.h: Remove the prototype for
5187 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/m68k/m68k.c: Fix comment typos.
5191 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5193 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5195 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5196 (current_frame): New global var.
5197 (m68k_compute_frame_layout): Cache computations in current_frame.
5198 (m68k_initial_elimination_offset): Use values from current_frame
5199 instead of recomputing them.
5200 (use_return_insn): Likewise.
5201 (m68k_output_function_prologue): Likewise.
5202 (m68k_output_function_epilogue): Likewise.
5203 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5204 inside the block for __pic__.
5206 2003-10-11 Peter Barada <peter@baradas.org>
5207 Bernardo Innocenti <bernie@develer.com>
5209 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5210 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5211 (m68k_interrupt_function_p): New function.
5212 (m68k_handle_fndecl_attribute): Ditto.
5213 (m68k_compute_frame_layout): Ditto.
5214 (m68k_attribute_table): Define back-end specific attributes.
5215 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5218 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5220 * config/m68k/t-uclinux: New target Makefile fragment.
5221 * config/m68k/uclinux.h: New target macro file.
5222 * config.gcc (m68k-*-uclinux): New target definition.
5224 2003-10-10 Roger Sayle <roger@eyesopen.com>
5226 * builtins.c (builtin_mathfn_code): Generalize to check whether
5227 the call is to any built-in function by comparing the call's
5228 argument list against the builtin decl's function type.
5230 2003-10-10 Roger Sayle <roger@eyesopen.com>
5232 * cse.c (constant_pool_entries_regcost): New global variable to
5233 hold the register cost component of constant_pool_entries_cost.
5234 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5235 time as constant_pool_entries_cost.
5236 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5237 constant_pool_entries_cost and constant_pool_entries_regcost.
5238 (cse_main): Initialize constant_pool_entries_regcost to zero.
5240 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5241 the semantics of the sequence of bit operations used to negate
5242 a floating-point value.
5243 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5244 the semantics of the bit operations used to abs a floating point
5247 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5248 Paul Dale <pauli@snapgear.com>
5250 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5252 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5253 -fpic, -fPIC, -msep-data and -mid-shared-library.
5254 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5255 (override_options): Add -msep-data and -mshared-library-id support.
5256 (m68k_output_function_prologue): Generate code to load A5 for
5257 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5258 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5259 (m68k_output_pic_call): New function.
5260 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5261 (TARGET_ID_SHARED_LIBRARY): Ditto.
5262 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5263 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5264 (call_value): Likewise.
5266 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5268 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5269 int, remove cast of NUM_RTX_CODE.
5270 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5271 entire file. Remove the #ifs on GET_MODE_MASK etc and
5272 GET_MODE_WIDER_MODE etc.
5274 2003-10-10 Eric Christopher <echristo@redhat.com>
5276 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5277 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5279 * config/sh/sh.h (MODE_ENTRY): New macro.
5281 (MODE_AFTER): Ditto.
5282 * config/sh/sh.md: Change for MODE_AFTER. Add
5284 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5286 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5288 * genmodes.c, mode-classes.def: New files.
5289 * machmode.def: Rewritten to genmodes.c interface.
5290 * Makefile.in (extra_modes_file): New substitution variable.
5291 (MACHMODE_H): No longer includes machmode.def or
5292 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5293 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5294 (OBJS-common): Add insn-modes.o.
5295 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5296 genmodes$(build_exeext).
5297 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5298 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5299 (s-genrtl): Don't depend on $(RTL_BASE_H).
5300 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5301 or $(RTL_BASE_H); just rtl.def.
5302 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5303 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5304 substitute definition of NUM_RTX_CODE. Add casts to avoid
5306 * machmode.h: Include insn-modes.h, not machmode.def. Include
5307 mode-classes.def to define enum mode_class. Tweak definitions
5308 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5309 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5310 (inner_mode_array): Renamed mode_inner.
5311 (mode_base_align): New.
5312 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5313 mode_unit_size, mode_wider_mode, mode_mask_array,
5314 inner_mode_array, class_narrowest_mode): Delete definitions.
5315 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5316 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5317 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5319 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5320 No need to define BITS_PER_UNIT.
5322 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5324 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5325 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5326 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5328 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5329 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5331 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5332 field is zero-length BLKmode.
5333 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5334 zero-size references.
5336 * combine.c (distribute_links): Properly test for REG being set.
5338 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5339 gen_lowpart and company except for REG.
5341 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5343 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5345 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5347 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5349 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5351 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5352 gcov_position_t and gcov_type.
5354 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5356 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5357 * configure: Regenerate.
5359 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/h8300/h8300.md (define_asm_attributes): Specify
5362 the length of an asm insn more precisely.
5364 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5366 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5368 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5370 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5371 FP register number to 48 and MAC16 accumulator to 0x210.
5373 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5375 * config.gcc: Remove redundant thread_file setting clauses for
5376 various *-*-linux* targets.
5378 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5380 * config/h8300/h8300.md (define_asm_attributes): New.
5382 2003-10-09 Roger Sayle <roger@eyesopen.com>
5384 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5385 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5387 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5389 * haifa-sched.c (ok_for_early_schedule): New function.
5390 (early_queue_to_ready): New function.
5391 (schedule_block): Allow early removal of insns from Q.
5392 (schedule_insn): Update INSN_TICK in case of premature
5394 * common.opt (sched_stalled_insns): New flag.
5395 (sched_stalled_insns_dep): New flag.
5396 * flags.h: Same above flags.
5397 * opts.c: Same as above.
5398 * toplev.c: Same as above.
5399 * target.h (targetm.sched.is_costly_dependence): New
5401 * target-def.h: Same as above.
5402 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5403 Support new flag -msched-costly-dep.
5404 (DEFAULT_SCHED_COSTLY_DEP): Define.
5405 * config/rs6000/rs6000.c:
5406 (rs6000_is_costly_dependence): New function.
5407 (is_load_insn, is_store_insn): New functions.
5408 (is_load_insn1, is_store_insn1, is_mem_ref): New
5410 * doc/invoke.texi (-fsched-stalled-insns-dep)
5411 (-fsched-stalled-insns, -msched-costly-dep): Document
5413 * doc/tm.texi (is_costly_dependence): Define new
5414 scheduler target hook.
5416 2003-10-09 Jason Merrill <jason@redhat.com>
5419 * c-common.c (c_build_qualified_type): Look through arrays first.
5420 (c_apply_type_quals_to_decl): Look through arrays.
5422 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5423 types with constructors.
5425 * coverage.c (build_ctr_info_value): Use build_decl to make a
5427 (create_coverage): Likewise.
5429 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5431 (expand_asm_operands): Not here.
5432 (parse_input_constraint): No longer static.
5433 * tree.h: Declare it.
5435 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5437 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5439 (SHLIB_INSTALL): Likewise.
5441 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5443 * doc/install.texi: Remove reference to removed 'pthreads' thread
5446 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5448 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5451 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5453 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5454 up related case statements.
5455 * configure.in: Don't accept --enable-threads=pthreads,
5456 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5457 supported thread files in case clause.
5458 * configure: Regenerate.
5460 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5462 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5463 definition to above SPARC_STACK_BOUNDARY_HACK.
5465 2003-10-08 Jason Merrill <jason@redhat.com>
5467 * c-pretty-print.c (pp_c_postfix_expression)
5468 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5470 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5472 * mklibgcc.in: Don't hide undefined or typeless symbols.
5474 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5476 PR optimization/12142
5477 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5478 uses of the register in the SET_SRC. Remove unnecessary argument.
5479 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5480 for the intermediate result in loading the address of a SYMBOL_REF.
5481 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5482 which loads the SYMBOL_REF address.
5484 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5485 Eric Botcazou <ebotcazou@libertysurf.fr>
5488 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5489 to define the size of the extern_C_braces array. Set it to 200.
5490 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5492 2003-10-08 Carlo Wood <carlo@alinoe.com>
5494 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5495 a space after the -o option. flex 2.5.31 understands both, with
5496 and without the space. Removed that space.
5498 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5500 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5501 (compute_frame_size): Initialize it. Remove the .cprestore slot
5503 (mips_output_function_prologue): Simplify accordingly.
5504 (mips_debugger_offset): Change the mips16 frame pointer offset from
5505 current_function_outgoing_args to cfun->machine->frame.args_size.
5506 (mips_initial_elimination_offset): Likewise.
5507 (mips_expand_prologue): Likewise.
5508 (mips_expand_epilogue): Likewise.
5510 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5512 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5513 (EXTRA_MEMORY_CONSTRAINT): Define.
5514 (CAN_ELIMINATE): Remove lwu workaround.
5515 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5516 Use a 'W' constraint for the source operand.
5518 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5520 * genopinit.c (main): Output code to declare undefined
5523 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5525 * gengtype-lex.l: Remove -Wtraditional cruft.
5526 * Makefile.in (gengtype-lex.c): Likewise.
5528 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5530 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5532 2003-10-07 Jason Merrill <jason@redhat.com>
5535 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5538 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5540 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5542 Fixes PR bootstrap/12173.
5544 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5546 * errors.c: Don't include coretypes.h or tm.h.
5547 (trim_filename): Use IS_DIR_SEPARATOR.
5548 * Makefile.in: Update dependencies of errors.o and
5549 $(BUILD_PREFIX_1)errors.o.
5551 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5553 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5554 account when aligning arguments.
5555 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5556 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5557 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5558 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5559 (SPARC_STACK_BOUNDARY_HACK): Define.
5560 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5561 arrange for vector parameters to varargs functions to be passed
5562 in both memory and GPRs when appropriate.
5563 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5566 * hooks.c (hook_bool_tree_true): New.
5567 (hook_rtx_tree_int_null): New.
5568 (hook_rtx_rtx_null): Use NULL, not 0.
5569 * hooks.h: Add 'extern' to everything.
5570 (hook_bool_tree_true): New.
5571 (hook_rtx_tree_int_null): New.
5572 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5573 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5574 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5576 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5577 (setup_incoming_varargs): Prototype.
5578 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5579 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5580 (TARGET_STRUCT_VALUE_RTX): Define.
5581 (TARGET_RETURN_IN_MEMORY): Define.
5582 (TARGET_SETUP_INCOMING_VARARGS): Define.
5583 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5584 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5585 (init_cumulative_args): Use rs6000_return_in_memory.
5586 (setup_incoming_varargs): Make 'static'.
5587 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5588 (PROMOTE_FUNCTION_RETURN): Delete.
5589 (STRUCT_VALUE): Delete.
5590 (RETURN_IN_MEMORY): Delete.
5591 (SETUP_INCOMING_VARARGS): Delete.
5593 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5595 * doc/invoke.texi (Warning Options): Simplify and clarify the
5596 descriptions of -Wnonnull and -Winit-self.
5598 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5600 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5601 indicees for floating-point conversersion libcalls.
5603 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5605 * Makefile.in: Add more comments separating large conceptually
5608 * configure.in: Clean up thread file logic.
5609 * configure: Regenerate.
5611 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5613 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5614 (switch_to_section): Handle in_readonly_data.
5615 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5618 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5620 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5622 (cbranchne_decr1): New Thumb pattern.
5623 * arm.c (arm_addimm_operand): New insn predicate.
5624 * arm-protos.h: Add a prototype for it.
5625 * arm.h (PREDICATE_CODES): Add it.
5627 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5629 * sched-int.h (sched_info): New field
5630 sched_max_insns_priority.
5631 * sched-rgn.c (init_ready_list): Add invocations to
5632 targetm.sched.adjust_priority.
5633 (sched_max_insns_priority): Init new field.
5634 * sched-ebb.c (sched_max_insns_priority): Init new field.
5635 * haifa-sched.c (set_priorities): Set
5636 sched_info->sched_max_insns_priority.
5637 * config/rs6000/rs6000.h:
5638 (rs6000_sched_restricted_insns_priority_str): Support new
5639 flag -mprioritize-restricted-insns.
5640 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5641 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5643 (rs6000_adjust_priority): Change priority of restricted
5644 insns, using above new function and new flag.
5645 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5648 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5650 * expr.c (cmpstr_optab, cmpmem_optab): New.
5651 * genopinit.c: Initialize them.
5652 * optabs.h: Declare them.
5653 * optabs.c (init_optabs): Clear them.
5654 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5655 block memory compare insns, not conditional chains. Restructure
5656 the fallback generation of a call to memcmp/bcmp for better
5659 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5661 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5662 (mips_save_restore_fn): New typedef.
5663 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5664 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5665 (save_restore_insns): Remove, replacing with...
5666 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5667 (mips_save_reg, mips_restore_reg): New function.
5668 (mips_expand_prologue, mips_expand_epilogue): Rework.
5669 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5670 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5671 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5673 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.c (mips_expand_prologue): Remove unused
5676 traversal of function arguments.
5678 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5680 * doc/invoke.texi: Remove documentation of -mentry.
5681 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5682 (override_options, mips_save_reg_p): Remove handling.
5683 (compute_frame_size, mips_output_function_prologue): Likewise.
5684 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5685 * config/mips/mips.h (mips_entry_string): Remove declaration.
5686 (TARGET_OPTIONS): Remove -mentry.
5687 * config/mips/mips16.S: Remove mention of -mentry.
5689 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5691 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5692 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5693 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5694 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5695 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5696 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5697 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5698 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5699 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5700 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5701 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5702 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5703 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5704 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5705 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5706 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5707 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5708 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5709 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5710 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5711 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5712 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5713 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5714 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5715 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5716 (fixunstfti_libfunc): Delete.
5717 * optabs.h (struct optab_handlers): Break out of struct optab.
5718 (struct convert_optab, convert_optab, enum convert_optab_index,
5719 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5720 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5721 sfloat_optab, ufloat_optab): New.
5722 (set_conv_libfunc): Prototype.
5723 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5724 (trunc_optab): Renamed btrunc_optab.
5725 * builtins.c (expand_builtin_mathfn): Update to match.
5726 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5727 (convert_optab_table, new_convert_optab, init_convert_optab)
5728 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5729 (set_conv_libfunc): New.
5730 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5731 (expand_float, expand_fix): Use new conversion optabs,
5732 not old insn code tables or long chains of ifs.
5733 (init_optabs): No need to clear old insn code tables.
5734 Initialize the new optabs, not the old libfunc array entries.
5735 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5736 * genopinit.c: Initialize conversion optabs, not the
5737 former insn code tables. Remove unnecessary casts.
5738 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5739 * expr.c (convert_move): Remove redundant check that
5740 to_real==from_real. Use the conversion optabs instead
5741 of long chains of tests of modes. Move partial-integer-mode
5742 interconversion above all integer conversion. Do not recurse
5743 on a value forced into a register in the original mode.
5745 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5746 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5747 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5748 in new conversion optabs; do not reference the old libfunc
5749 array entries. No need to include libfuncs.h.
5751 2003-10-06 Roger Sayle <roger@eyesopen.com>
5753 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5754 point comparison sequence with a REG_EQUAL note that describes
5755 the comparison's semantics.
5757 2003-10-06 Roger Sayle <roger@eyesopen.com>
5759 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5760 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5762 2003-10-06 Roger Sayle <roger@eyesopen.com>
5763 Zack Weinberg <zack@codesourcery.com>
5765 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5766 instruction by using LCT_CONST and then calling emit_libcall_block
5769 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5771 PR optimization/11974
5772 * optabs.c (expand_unop): Promote libcall outmode according to
5775 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5777 * real.h (REAL_MODE_FORMAT): New macro.
5778 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5779 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5780 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5781 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5782 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5783 directly to real_format_for_mode array, wherever possible.
5785 2003-10-06 Devang Patel <dpatel@apple.com>
5787 * dwarf2out.c (is_main_source): Remove variable.
5788 (dwarf2out_start_source_file): Do not check is_main_source.
5789 Do not reset is_main_source.
5790 (dwarf2out_init): Do not initialize is_main_source.
5792 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5794 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5795 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5796 introduced some multi-line prototypes.
5797 * fixinc/fixincl.x: Regenerate.
5799 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5801 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5802 * config/mips/mips.c (stack_operand): New predicate.
5803 * config/mips/mips.md: Use it for the destination of mips16 insns
5806 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5808 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5809 (*lowdi): Likewise lowdi.
5810 (*lowsi_mips16, *lowdi_mips16): New patterns.
5811 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5812 mips16 CONSTANT_RELOC handling.
5813 (mips_delegitimize_address): Adjust for new sdata representation.
5815 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5817 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5818 skip any remaining register arguments.
5820 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5822 * reload.c (find_reloads_subreg_address): Use correct offset for
5823 paradoxical MEM subregs on big-endian targets.
5825 2003-10-06 Andrew Haley <aph@redhat.com>
5827 * tree.c (get_callee_fndecl): Call
5828 lang_hooks.lang_get_callee_fndecl.
5829 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5830 (lhd_get_callee_fndecl): New.
5832 2003-10-06 Andrew Pinski <apinski@apple.com>
5834 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5835 error in calculating the length of the string.
5836 (machopic_stub_name): Likewise.
5838 2003-10-06 Roger Sayle <roger@eyesopen.com>
5840 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5841 describing the return value of the comparison libcall to the
5842 REG_RETVAL instruction of the emitted sequence.
5844 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5846 PR optimization/12215
5847 * cse.c (cse_set_around_loop): Emit the move at the beginning
5848 of the next basic block for trapping sets.
5850 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5852 PR optimization/11637
5853 * combine.c (adjust_for_new_dest): New function to adjust the
5854 notes and LOG_LINKS when the dest of an insn has changed.
5855 (try_combine): Use it when deleting the first insn of a two-insn
5856 parallel or splitting a two-load parallel.
5858 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5860 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5861 if TARGET_EXPLICIT_RELOCS.
5863 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5866 * Makefile.in (info): Use double-colon rules.
5868 (generated-manpages): Likewise.
5869 * configure.in: Do not create lang.info, lang.dvi, or
5870 lang.generated-manpages hooks.
5871 * configure: Regenerated.
5872 * objc/Make-lang.in (objc.info): Remove.
5874 (objc.generated-manpages): Remove.
5875 * doc/sourcebuild.texi: Update description of info, dvi, and
5876 generated-manpages hooks.
5878 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5880 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5882 2003-10-05 Andrew Pinski <apinski@apple.com>
5884 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5885 errors in memcpy destinations.
5886 (machopic_stub_name): Likewise.
5888 2003-10-05 Andrew Pinski <apinski@apple.com>
5890 * config/darwin.c (machopic_non_lazy_ptr_name):
5891 Change strcat to memcpy and add length together.
5892 (machopic_stub_name): Likewise.
5894 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5896 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5897 signal trampoline codes.
5899 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5901 * config/mips/mips.md (*divsf3): Move description of
5902 SB-1 F2 erratum from here to...
5903 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5904 flag_unsafe_math_optimizations is not.
5906 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5908 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5909 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5911 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5913 * c-pretty-print.c: Fix comment typos.
5914 * c-pretty-print.h: Likewise.
5915 * calls.c: Likewise.
5916 * cfgloopmanip.c: Likewise.
5917 * cgraphunit.c: Likewise.
5918 * cppfiles.c: Likewise.
5919 * final.c: Likewise.
5920 * function.c: Likewise.
5921 * gcov-io.h: Likewise.
5923 * genoutput.c: Likewise.
5925 * postreload.c: Likewise.
5926 * reg-stack.c: Likewise.
5927 * regmove.c: Likewise.
5928 * sched-int.h: Likewise.
5929 * sched-rgn.c: Likewise.
5930 * simplify-rtx.c: Likewise.
5931 * tree-inline.c: Likewise.
5932 * config/m68hc11/m68hc11.h: Likewise.
5933 * config/mmix/mmix.c: Likewise.
5934 * config/mn10300/mn10300.md: Likewise.
5935 * config/sh/sh.h: Likewise.
5937 2003-10-05 Richard Henderson <rth@redhat.com>
5939 * tree-inline.c (remap_type): New.
5940 (remap_decl): Use it. Remap DECL_SIZE*.
5941 (copy_body_r): Use it.
5942 (walk_tree): Walk TREE_TYPE too.
5943 (copy_tree_r): Don't walk subtrees of types.
5944 * tree.c (variably_modified_type_p): Restructure. Consider integer
5945 types with non-const bounds variably modified.
5947 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5949 * doc/invoke.texi: Fix typos.
5951 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5953 * fold-const.c: Follow spelling conventions.
5954 * function.c: Likewise.
5955 * config/c4x/c4x.h: Likewise.
5956 * config/c4x/c4x.md: Likewise.
5957 * config/frv/frv.md: Likewise.
5958 * config/rs6000/aix.h: Likewise.
5959 * config/rs6000/linux64.h: Likewise.
5960 * config/xtensa/xtensa.c: Likewise.
5962 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5964 * c-pretty-print.c: Fix comment formatting.
5965 * cfglayout.c: Likewise.
5966 * cfgloopanal.c: Likewise.
5967 * cppcharset.c: Likewise.
5968 * dbxout.c: Likewise.
5969 * ggc-page.c: Likewise.
5971 * target.h: Likewise.
5973 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5975 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5977 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5979 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5980 Convert to ISO C90 function declarations and definitions.
5982 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5985 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5986 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5987 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5988 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5989 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5990 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5991 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5992 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5993 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5994 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5995 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5996 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5997 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5998 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5999 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6000 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6002 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6003 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6004 (le_optab, unord_optab): New.
6006 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6007 from the code_to_optab table, not a giant switch; use
6008 swap_condition; do widening only if a comparison function that
6009 we can call exists in a wider mode, not if a cmp_optab insn or
6010 libfunc exists in a wider mode; call protect_from_queue
6011 exactly once on each operand.
6012 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6014 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6015 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6016 Set floating point comparison libfuncs using set_optab_libfunc
6017 on the appropriate optab.
6019 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6020 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6021 selector conditionals.
6023 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6025 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6026 identical to m68hc12 as far as libraries are concerned.
6028 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6031 * c-typeck.c (convert_for_assignment): Issue an error for
6032 array to pointer assignment after default conversion.
6033 (digest_init): Likewise.
6035 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6037 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6039 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6041 * doc/extend.texi (Function Attributes): Fix title of GNU C
6042 Preprocessor manual.
6043 (C++ Extensions): Fix reference to "Predefined Macros" in the
6044 GNU C Preprocessor manual.
6046 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6048 * doc/extend.texi: Document how GCC estimates and relies on the size
6051 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6053 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6054 arguments downward for big-endian o64.
6056 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6058 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6059 PCH generation, avoiding too-frequent flushes when writing to NFS
6062 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6064 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6066 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6067 Ziemowit Laski <zlaski@apple.com>
6069 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6071 (lookup_method_in_hash_lists): New parameter indicating whether
6072 we are messaging 'Class' or 'id'.
6073 (check_duplicates): Likewise; do not assume all methods will
6074 be either class or instance methods.
6075 (generate_category, finish_class): Use lookup_category().
6076 (add_method): Use add_method_to_hash_list(); insert instance
6077 methods of root classes into the global class method hash table.
6078 (add_category): Use lookup_category(); avoid constructing
6079 duplicate categories.
6080 (really_start_method): Add method to corresponding @interface,
6081 if not already there (and if the @interface exists).
6082 (finish_message_expr, finish_objc): Adjust calls to
6085 2003-10-03 Roger Sayle <roger@eyesopen.com>
6087 PR optimization/9325, PR java/6391
6088 * fold-const.c (fold_convert): For floating point to integer
6089 conversions, return the maximum/minimum representable integer
6090 value if the real constant overflows the destination type.
6091 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6092 meaning don't truncate the result to a floating point mode.
6093 Simplify the logic by calling real_from_integer directly.
6094 * simplify-rtx.c (simplify_unary_operation): Implement the
6095 same semantics for folding floating point to integer conversions
6098 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6100 * config/mips/mips.c (mips_emit_prefetch): Restructure
6101 to avoid use of arrays, handle indexed prefetch.
6102 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6103 (ISA_HAS_PREFETCHX): New deffine.
6104 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6106 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6108 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6109 Roger Sayle <roger@eyesopen.com>
6111 PR optimization/12289
6112 * calls.c (emit_call_1): Pretend to have popped the arguments
6113 to noreturn and longjmp functions instead of ignoring them.
6114 (expand_call): Don't adjust stack_pointer_dela while
6115 inhibit_defer_pop is set.
6117 2003-10-03 Andreas Schwab <schwab@suse.de>
6120 * configure.in: Check for libunwind on the host only if building
6122 * configure: Regenerated.
6124 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6126 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6127 its inizialization cast.
6129 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6132 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6134 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6136 PR optimization/12180
6137 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6138 functions containing calls to __builtin_next_arg.
6140 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6142 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6143 in instructions being output.
6144 * config/mips/mips.md (prefetch_si_address): Change third
6145 operand's constraint letter to 'I'.
6146 (prefetch_di_address): Likewise.
6147 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6149 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6151 * system.h: Poison macros obsoleted by earlier patch.
6152 * config/cris/cris.c: C90-ify a function definition.
6154 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6157 * combine.c (make_field_assignment): Check whether rtx's code
6158 is CONST_INT before using INTVAL.
6160 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6162 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6163 htab_find_slot_with_hash.
6164 (cgraph_node_for_identifier): Use NO_INSERT.
6165 (cgraph_remove_node): Use NO_INSERT.
6166 (cgraph_varpool_node): Use INSERT.
6167 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6169 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6171 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6173 * varasm.c (compare_constant): Fix thinko.
6175 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6177 * config/frv/frv.c (frv_issue_rate): New function.
6178 (frv_pack_insns): Use it.
6179 (TARGET_SCHED_ISSUE_RATE): Define.
6181 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6183 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6185 * config/mcore/mcore.h: Likewise.
6186 * config/mcore/mcore-protos.h: Likewise.
6188 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6190 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6193 2003-10-01 Per Bothner <pbothner@apple.com>
6195 * c-lex.c (src_line): Remove unneeded static variable.
6196 (cb_line_change): Set input_line directly, instead of src_line.
6197 (get_non_padding_token): We no longer need to compensate for the
6198 "horrible things" the C++ front-end does with the current line number,
6200 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6201 callback even when popping the main file.
6202 * c-lex.c (fe_file_change): Handle a NULL new_map.
6203 * fix-header.c (cb_file_change): Likewise.
6204 * c-ppoutput.c (pp_file_change): Likewise.
6206 * cppinit.c (cpp_read_main_file): Split into two functions:
6207 Distribute _cpp_stack_file call over the two functions.
6208 (cpp_find_main_file): New function.
6209 Don't call _cpp_do_file_change even if working_directory flag set.
6210 (cpp_push_main_file): New function.
6211 * cppfiles.c (_cpp_find_failed): New helper function.
6212 (find_file): Made non-static and renamed to _cpp_find_file.
6213 (_cpp_stack_file): No longer needed. But note the following.
6214 (stack_file): Made non-static and renamed to _cpp_stack_file.
6215 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6216 call with calls to cpp_find_main_file and cpp_push_main_file.
6217 (search_path_head): If there is no current buffer, use main_file.
6218 * cpphash.h: Update function declarations.
6219 * cpplib.h: Update function declarations.
6221 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6222 (c_common_parse_file): No longer need to call cpp_read_main_file
6223 when file_index > 0 (as in multi-file or server compiation).
6224 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6225 as this now happens before cpp_push_main_file.
6226 (push_command_line_include): When done with options, pass LC_LEAVE
6227 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6228 (fe_file_change): Handle NULL new_map, and simplify.
6229 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6230 08-28 change, since we're never called with a NULL buffer.
6231 (_cpp_lex_direct): Likewise.
6232 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6233 Return false if buffer is NULL at end.
6235 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6236 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6237 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6238 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6239 remove the unused return_at_eof parameter.
6240 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6241 Update callers of cpp_push_buffer.
6243 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6245 * target.h (init_libfuncs): New hook.
6246 * target-def.h: Default TARGET_INIT_BUILTINS and
6247 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6248 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6249 * builtins.c (default_init_builtins): Delete.
6250 * expr.h (default_init_builtins): Delete prototype.
6251 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6252 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6253 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6254 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6255 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6256 and UMODDI3_LIBCALL,
6258 * Makefile.in (optabs.o): Depends on target.h.
6259 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6260 * optabs.c: Include target.h.
6261 (prepare_float_lib_cmp): No need for #ifdef around use of
6262 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6263 (set_optab_libfunc): New function.
6264 (init_optabs): Delete use of all *_LIBCALL defines.
6265 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6266 * optabs.h: Prototype set_optab_libfunc.
6268 * config.gcc: Remove all references to pa/long_double.h,
6269 ia64/hpux_longdouble.h, and gofast.h.
6270 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6271 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6273 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6274 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6275 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6276 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6277 * config/sparc/sparc.c, config/vax/vax.c:
6278 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6279 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6281 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6282 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6283 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6284 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6285 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6286 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6287 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6288 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6289 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6291 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6292 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6293 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6294 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6295 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6297 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6298 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6299 SUN_INTEGER_MULTIPLY_64 to 0.
6300 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6301 SUN_INTEGER_MULTIPLY_64 to 1.
6302 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6303 SUN_INTEGER_MULTIPLY_64 to 0.
6304 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6305 Define US_SOFTWARE_GOFAST.
6306 * config/vax/vax.h: Default TARGET_ELF to 0.
6307 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6309 * config/gofast.h: Don't define any macros here. Provide one
6310 static function, gofast_maybe_init_libfuncs, which does what
6311 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6312 is already defined. Do not clear negation libfuncs. Do
6313 not mess with HFmode, XFmode, or TFmode libfuncs.
6315 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6317 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6320 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6322 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6324 * config/mips/xm-iris5.h: Remove, unnecessary.
6325 * config.build (mips-sgi-irix5*): Remove.
6326 (mips-sgi-irix6*o32): Likewise.
6327 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6328 (mips-sgi-irix5cross64): Likewise.
6329 (mips-sgi-irix5*): Likewise.
6330 * config.host (mips-sgi-irix5*): Remove.
6331 (mips-sgi-irix6*o32): Likewise.
6333 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6335 * dbxout.c (dbxout_fptype_value): Delete.
6336 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6338 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6340 * output.h (compute_reloc_for_constant): Declare.
6341 * varasm.c (compute_reloc_for_constant): Extract from...
6342 (output_addressed_constants): ... here. Adjust all callers.
6344 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6346 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6347 * configure: Rebuilt.
6349 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6351 * fold-const.c (make_range): When handling unsigned, don't reverse
6352 range if high bound is zero.
6354 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6356 * config/frv/frv.h (PREDICATE_CODES): Added
6357 condexec_si_media_operator, condexec_sf_add_operator and
6358 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6359 and condexec_sf_unary_operator.
6361 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6363 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6364 * configure: Rebuilt.
6366 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6368 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6370 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6372 2003-09-23 David S. Miller <davem@redhat.com>
6374 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6376 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6378 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6380 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6381 C90 function declarations and definitions.
6383 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6385 * config.gcc (cris-*-linux*): Revert mistaken commit.
6387 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6389 PR optimization/11753
6390 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6391 the length in the non-V9 case.
6393 2003-09-30 Richard Henderson <rth@redhat.com>
6395 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6396 DWARF_ALT_FRAME_RETURN_COLUMN.
6397 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6398 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6399 (uw_frame_state_for): Return end-of-stack for null return address.
6400 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6402 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6403 (alpha_expand_prologue): Store a zero for it.
6404 (alpha_expand_epilogue): Don't reload it.
6405 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6406 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6407 for the sigframe return address.
6409 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6411 * sdbout.c: Convert to ISO C90 prototypes.
6412 * objc/objc-act.c: Likewise.
6414 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6416 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6417 * config/i386/winnt.c: Likewise.
6418 * config/i386/cygming.h: Likewise.
6420 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6422 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6423 (A ^ B) - B for any B.
6425 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6427 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6428 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6430 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6432 * arm/ieee754-sf.S: Tidy formatting.
6434 2003-09-30 Nicolas Pitre <nico@cam.org>
6436 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6438 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6439 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6440 added better divisor alignment in the other case.
6441 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6442 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6443 macros above, add fast exits for divisor >= dividend, etc.
6445 2003-09-30 Nicolas Pitre <nico@cam.org>
6447 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6449 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6451 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6453 * config.gcc: Default use_fixproto to 'no'.
6455 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6457 PR optimization/12345
6458 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6459 (mips_gp_save_slot): Declare.
6460 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6461 (mips_gp_save_slot): ...this new function.
6462 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6463 and mips_output_move to generate the output template.
6464 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6465 a gp load after a noreturn call. Load the gp using a move rather
6466 than an exception_receiver pattern.
6467 (call_value_internal, call_value_multiple_internal): Likewise.
6468 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6470 2003-09-30 Carlo Wood <carlo@alinoe.com>
6473 * cfglayout.c (insn_scope): Use prologue_locator and
6474 epilogue_locator; return the outer function scope for
6475 pro- and epilogue insns.
6477 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6479 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6480 REAL_TYPEs based on the bitsize of the type's mode, not the
6483 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6485 * dwarf2out.c (default_eh_frame_section): Split into ...
6486 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6488 * output.h (named_section_eh_frame_section): Declare.
6489 (collect2_eh_frame_section): Likewise.
6491 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6493 * real.c (real_sqrt): Use get_canonical_qnan directly.
6495 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6497 * varasm.c (assemble_real): Use real_to_target directly,
6498 calculate the number of significant elements of the result
6499 array and write them out in a loop, instead of using a giant
6500 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6503 2003-09-29 Jan Hubicka <jh@suse.cz>
6506 * varasm.c (notice_global_symbol): Discard external symbols.
6508 PR optimization/12286
6509 * gcov-io.c (gcov_read_words): Fix memmove call.
6510 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6512 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6514 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6517 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6518 wildcards which explicitly match micro versions.
6519 * fixinc/fixincl.x: Regenerate.
6521 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6523 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6524 (A ^ B) - B, where B is any power of 2 minus 1.
6526 2003-09-29 Jan Hubicka <jh@suse.cz>
6528 * libgcov.c (gcov_exit): Fix two pastos.
6530 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6533 define_split immediately below to form define_insn_and_split.
6535 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6538 (*tstsi_variable_bit_qi): Likewise.
6540 2003-09-28 Phil Edwards <phil@codesourcery.com>
6542 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6545 2003-09-28 Richard Henderson <rth@redhat.com>
6547 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6548 file and line separately.
6550 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6552 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6553 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6554 "*subdi3_borrow_cconly"): New insns.
6555 ("*addsi3_sub", "*subsi3_sub"): Remove.
6556 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6557 ("*subsi3_cc"): Fix op_type attribute.
6559 2003-09-28 Richard Henderson <rth@redhat.com>
6561 * stmt.c (expand_asm_operands): Take a location_t, instead of
6562 individual file and line.
6563 * c-typeck.c (c_expand_asm_operands): Likewise.
6564 * tree.h (expand_asm_operands): Update decl.
6565 * c-common.h (c_expand_asm_operands): Likewise.
6566 * c-semantics (genrtl_asm_stmt): Update call.
6568 2003-09-28 Philip Blundell <philb@gnu.org>
6570 * config/arm/arm.c (legitimize_pic_address): Check
6571 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6572 (arm_assemble_integer): Likewise.
6574 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6576 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6577 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6579 Convert to ISO C90 function declarations and definitions.
6581 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6583 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6584 Convert to ISO C90 function declarations and definitions.
6586 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.c (mips_constant_info): Add reloc field.
6589 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6590 underlying symbol, not to an unspec.
6591 (mips_delegitimize_address, print_operand): Clean up accordingly.
6593 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6595 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6596 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6597 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6598 (mips_classify_constant): Use it.
6599 (mips_splittable_symbol_p): Add an offset argument.
6600 (mips_classify_address): Adjust call accordingly.
6601 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6602 than a relocation unspec. Update call to mips_splittable_symbol_p.
6603 Generalize the code that copes with symbols + invalid offsets.
6604 (print_operand): Allow '%R' to be applied to small data addresses.
6605 (mips_reloc_string): Remove RELOC_GPREL16.
6606 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6607 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6608 relocation operators.
6609 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6610 constants accordingly.
6612 2003-09-27 Roger Sayle <roger@eyesopen.com>
6614 * toplev.c (flag_evaluation_order): New global variable.
6615 * flags.h (flag_evaluation_order): Prototype here.
6616 * expr.c (expand_operands): If we need to preserve observable
6617 evaluation order, protect exp1 from clobbering exp0's result.
6619 2003-09-28 Andreas Jaeger <aj@suse.de>
6621 * c-decl.c (finish_function): Convert definition to ISO C90.
6622 * ifcvt.c (mark_loop_exit_edges): Likewise.
6623 * ra-rewrite.c (emit_colors): Likewise.
6625 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6627 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6628 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6629 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6630 powerpc-*-eabialtivec*): Disable fixproto.
6632 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6634 PR optimization/12340
6635 * loop.h (struct induction): Document the new semantics
6636 of the 'same' field for bivs.
6637 * unroll.c (biv_total_increment): Don't count the same
6638 biv increment several times.
6639 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6641 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6643 * unroll.c (loop_interations)[GT]: Add missing break.
6645 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6647 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6648 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6649 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6650 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6651 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6652 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6653 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6654 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6655 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6656 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6657 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6658 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6659 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6660 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6661 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6662 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6663 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6664 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6665 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6666 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6667 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6668 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6669 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6670 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6671 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6672 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6673 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6674 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6675 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6676 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6677 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6678 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6679 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6680 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6681 config/i960/i960-c.c, config/i960/i960-coff.h,
6682 config/i960/i960-modes.def, config/i960/i960-protos.h,
6683 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6684 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6685 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6686 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6687 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6688 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6689 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6690 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6691 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6692 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6693 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6694 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6695 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6696 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6697 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6698 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6699 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6700 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6701 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6702 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6703 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6704 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6705 config/mips/vr.h, config/mn10300/linux.h,
6706 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6707 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6708 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6709 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6710 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6711 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6712 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6713 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6714 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6715 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6716 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6717 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6718 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6719 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6720 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6721 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6722 fixinc/fixinc.svr4: GNU CC -> GCC.
6724 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6726 * objc/objc-act.c (tm_p.h): Tweak order.
6727 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6729 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6731 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6732 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6733 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6735 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6737 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6738 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6740 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6742 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6744 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6745 * objc/objc-act.c (tm_p.h): Include.
6747 2003-09-26 Per Bothner <pbothner@apple.com>
6749 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6750 No longer any need to reverse by recursion.
6752 2003-09-26 Roger Sayle <roger@eyesopen.com>
6753 Richard Henderson <rth@redhat.com>
6755 PR optimization/11741
6756 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6757 appropriate set to match that in hash_scan_insn. Fall back to
6758 the original copy method, if we can't validate changing insn.
6759 (pre_delete): Only delete instructions that have a single_set,
6760 instead of aborting when we encounter an PARALLEL insn with more
6763 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6765 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6766 ("builtin_longjmp"): Insn deleted.
6767 ("save_stack_nonlocal"): Save literal pool base pointer behind
6768 backchain and stack pointer.
6769 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6770 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6771 the stack save area for the nonlocal goto case.
6773 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6776 * pa.c (output_bvb): Fix typo.
6778 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6780 * expmed.c (store_bit_field): Don't search for an integer mode
6781 unless we need the result.
6783 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6785 * expr.c (emit_move_insn_1): If there is no move pattern for the
6786 original mode, try using a pattern for the corresponding integer mode.
6788 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6791 * combine.c (if_then_else_cond): Tighten mode check.
6793 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6795 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6796 'struct _cpp_strbuf'.
6798 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6799 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6800 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6801 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6802 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6803 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6804 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6805 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6806 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6807 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6808 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6809 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6810 config/i386/i386-modes.def, config/i386/i386-protos.h,
6811 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6812 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6813 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6814 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6815 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6816 "GNU compiler" -> GCC.
6817 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6818 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6819 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6820 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6821 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6822 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6824 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6826 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6827 "local" to the callgraph dump. Output "after inlining" earlier.
6828 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6829 callgraph dumps. Correct misspellings.
6830 (cgraph_decide_inlining): Output number of insns before inlining.
6831 Output the calling function into which a function is inlined.
6832 (cgraph_decide_small_functions): Format dump file like always_inline.
6834 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6836 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6838 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6840 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6841 FPR slots in the save area.
6842 (s390_emit_epilogue): Likewise.
6844 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6846 * cgraph.h (cgraph_remove_edge): Declare.
6847 * cgraph.c (cgraph_remove_edge): Make extern.
6848 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6849 instead of cgraph_remove_call.
6851 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6853 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6855 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6857 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6860 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6862 * config/darwin-protos.h (objc_image_info_section):
6865 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6867 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6869 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6871 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6872 tsc701 as a --with-cpu, --with-tune setting for sparc.
6874 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6876 * c-parse.in (objc_try_stmt): Do not specify a %type.
6878 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6880 * config.gcc: New 'widely ported system' clause for rtems.
6881 Set thread file there, not in individual clauses.
6883 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6886 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6887 passed on the stack.
6889 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6891 * config.gcc (widely ported systems section): Mostly alphabetize
6892 by system. Comment the case where we can't.
6893 * config.gcc (widely ported systems section): Reindent and clean up.
6895 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6896 Actually allow ep9312 as an arm --with-arch setting.
6898 * config.gcc (*-hpux11): Disable fixproto.
6900 2003-09-24 Phil Edwards <phil@codesourcery.com>
6903 * gcc/cppfiles.c (pch_open_file): Return based on combined
6904 result of all files.
6905 (validate_pch): Return validate flag for current file.
6907 2003-09-24 Roger Sayle <roger@eyesopen.com>
6910 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6911 one of the operands is constant.
6913 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6915 MERGE OF objc-improvements-branch into MAINLINE:
6916 * Makefile.in (C_OBJS): Add in stub-objc.o.
6917 (c-parse.y): Change sed demarcations to begin with '@@'.
6918 (stub-objc.o): New rule.
6919 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6920 flag_replace_objc_classes): New flags.
6921 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6922 RID_AT_SYNCHRONIZED): New keywords.
6923 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6924 flag_replace_objc_classes): New flags.
6925 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6926 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6927 get_current_scope, objc_mark_locals_volatile): New prototypes,
6928 some moved from c-tree.h.
6929 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6930 (finish_decl): Adjust where objc_check_decl() gets called.
6931 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6932 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6933 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6934 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6935 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6936 '@@end_ifc', respectively.
6937 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6938 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6939 objc_finally_block): New rules.
6940 (component_decl_list2): Clean up semantic action for @defs construct.
6941 (component_decl, c99_block_start): Remove call to add_objc_decls().
6942 (poplevel): Add call to objc_clear_super_receiver().
6943 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6945 (classdef, methodprotolist): Clean up/simplify.
6946 (methodprotolist2): Eliminate.
6947 (methodproto): Call add_method() instead of add_class_method() and
6948 add_instance_method().
6949 (receiver): Add TYPENAME production.
6950 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6951 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6953 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6954 objc_comptypes, objc_message_selector)
6955 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6956 struct and pointer types.
6957 (build_c_cast): Do not discard ObjC protocol qualifiers.
6958 (convert_for_assignment): Cache result of comp_target_types() instead
6959 of calling it more than once.
6960 * c.opt (fnext-runtime): Update description string.
6961 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6962 New ObjC/ObjC++-specific flags.
6963 * function.h (GCC_FUNCTION_H): Header guard.
6964 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6965 * stub-objc.c: New file, to be used to satisfy references to ObjC
6966 functions by the C and C++ front-ends.
6967 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6968 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6969 (SECTION_FUNCTION): Add objc_image_info_section.
6970 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6971 (-fconstant-string-class): Update documentation.
6972 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6973 -fzero-link): New documentation.
6974 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6976 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6977 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6978 throughout; provide casts for return values from memory allocation
6979 functions (xmalloc, alloca, ggc_alloc, etc.).
6980 (OBJC_VOID_AT_END): New macro.
6981 (rtl.h): Do not #include any more.
6982 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6983 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6984 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6985 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6986 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6987 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6988 val_stack_pop): New.
6989 (objc_check_decl): Fix precondition for error message, along with
6991 (lookup_and_install_protocols): Remove nonexistent protocols from
6992 protocol list instead of returning error_mark_node.
6993 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6994 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6995 (synth_module_prologue): General clean-up; construct NeXT-specific
6996 runtime API prototypes if needed.
6997 (build_string_class_template): Remove.
6998 (check_string_class_template, string_layout_checked): New.
6999 (build_objc_string_object): Generalize to work with
7000 -fconstant-string-class.
7001 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7002 (build_metadata_decl): New.
7003 (forward_declare_categories): Call build_metadata_decl() instead of
7004 create_builtin_decl() et al.
7005 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7007 (build_selector_reference_decl, build_class_reference_decl,
7008 build_objc_string_decl): Do not set TREE_READONLY.
7009 (get_proto_encoding): Do not call hack_method_prototype().
7010 (get_class_reference): Add failure mode for invalid class names;
7011 support -fzero-link; defer if in an ObjC++ template declaration.
7012 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7013 lookup; check for global scope if in ObjC++.
7014 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7015 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7016 (objc_is_id): Removed.
7017 (objc_is_object_ptr): New function.
7018 (get_class_ivars_from_name): New function, used for @defs construct.
7019 (get_class_ivars): Add option to return raw ivars; create a
7020 ClASS_OWN_IVARS list for each class as needed.
7021 (objc_enter_block, objc_exit_block, objc_declare_variable,
7022 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7023 objc_build_try_enter_fragment, objc_build_extract_expr,
7024 objc_build_try_exit_fragment, objc_build_extract_fragment,
7025 objc_build_try_prologue, objc_build_try_epilogue,
7026 objc_build_catch_stmt, objc_build_catch_epilogue,
7027 objc_build_finally_prologue, objc_build_finally_epilogue,
7028 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7029 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7031 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7033 (build_private_template): Fix up calls to get_class_ivars().
7034 (offset_is_register, forwarding_offset): Remove.
7035 (objc_method_parm_type, objc_encoded_type_size): New functions.
7036 (encode_method_prototype): Simplify to no longer depend on
7037 back-end information.
7038 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7039 hack_method_prototype): Removed.
7040 (generate_protocol_references): Remove calls to
7041 build_tmp_function_decl().
7042 (generate_protocols): Adjust calls to encode_method_prototype().
7043 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7044 for the NeXT runtime.
7045 (synth_forward_declarations): Call build_metadata_decl().
7046 (check_ivars): Check that the number of ivars matches also.
7047 (build_super_template): Modify super_type directly; disable debugging
7048 output while generating decl.
7049 (build_ivar_list_initializer): Skip list elements that are not
7051 (ivar_list_length): New function.
7052 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7053 and encode_method_prototype() instead of encode_method_def().
7054 (build_shared_structure_initializer): Generate 'sel_id' field for
7056 (generate_category): Do not set TREE_USED.
7057 (build_keyword_selector): Ditto; transform into a function argument
7059 (get_arg_type_list): If there are no user-specified arguments, use
7060 '...'; use OBJC_VOID_AT_END.
7061 (check_duplicates): Add a parameter indicating whether methods or
7062 selectors are being checked.
7063 (receiver_is_class_object): Add parameters indicating whether
7064 receiver is 'self' or 'super'; robustify.
7065 (build_message_expr): Defer call to finish_message_expr() if
7066 inside an ObjC++ template.
7067 (lookup_method_in_hash_lists): New function.
7068 (finish_message_expr): Complete rewrite/fix.
7069 (build_objc_method_call): Ditto; factor out commonalities between
7070 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7071 messenger variants on the NeXT.
7072 (lookup_instance_method_static, lookup_class_method_static):
7073 Fold into a single lookup_method_static() function with an
7074 additional parameter.
7075 (add_class_method, add_instance_method): Fold into a single
7076 add_method() function with an additional parameter.
7077 (add_category): Make duplicate categories a hard error in ObjC++.
7078 (add_instance_variable): Properly handle unnamed ivars, arrays of
7079 zero or no size and bitfields. In ObjC++, check for nontrivial
7080 C++ class instances.
7081 (is_public): Allow C functions to access non-@public ivars, with
7083 (start_class): Move common initializations to
7084 synth_module_prologue(); check for global scope if in ObjC++.
7085 (continue_class): Fix calls to finish_struct().
7086 (objc_declare_protocols, start_protocol): Check for global scope
7088 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7089 (encode_aggregate_within): Rewrite to properly distinguish
7090 struct tags from typedefs in both ObjC and ObjC++.
7091 (encode_bitfield, encode_complete_bitfield): Remove.
7092 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7093 (encode_field_decl): Call encode_next_bitfield() or
7094 encode_gnu_bitfield() as needed.
7095 (synth_self_and_ucmd_args): New function.
7096 (start_method_def): Use it.
7097 (objc_types_are_equivalent): New function.
7098 (comp_proto_with_proto): Use it instead of comptypes(), since
7100 (really_start_method): Use lookup_method_static() instead of
7101 lookup_class_method_static() and lookup_instance_method_static();
7102 Emit 'extern "C"' if in ObjC++ mode.
7103 (add_objc_decls): Removed.
7104 (UOBJC_SUPER_scope): New variable.
7105 (get_super_receiver): Move construction of 'super' from
7106 add_objc_decls(); remove dependency on struct objc_class.
7107 (encode_method_def): Removed; encode_method_prototype() is
7109 (objc_clear_super_receiver): New function.
7110 (objc_expand_function_end): Do not do anything for ordinary
7112 (finish_method_def): Mark ObjC methods as un-inlinable.
7113 (gen_declaration_1): Emit widths of bitfields.
7114 (finish_objc): Call generate_objc_image_info() if needed;
7115 use check_duplicates() when checking for selector duplicates.
7116 (generate_objc_image_info): New function.
7117 * objc/objc-act.h (add_instance_method, add_class_method,
7118 get_class_ivars): Remove prototypes.
7119 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7120 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7121 objc_build_catch_stmt, objc_build_catch_epilogue,
7122 objc_build_finally_prologue, objc_build_finally_epilogue,
7123 add_method, get_class_ivars_from_name): New prototypes.
7124 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7125 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7126 TRANSLATION_UNIT_DECLs.
7127 (OBJC_TYPE_NAME): New.
7128 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7130 (IS_SUPER): Robustify.
7131 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7132 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7133 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7134 objc_exception_match_decl, objc_exception_throw_decl,
7135 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7136 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7137 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7138 objc_catch_type): New ObjC/ObjC++ roots.
7139 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7140 ObjC/ObjC++ tree node codes.
7142 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7144 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7145 code path that calls a handler.
7147 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7149 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7152 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7153 the section giving $with_cpu defaults by target.
7155 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7156 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7157 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7158 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7159 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7160 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7162 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7164 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7165 together. Protect load string instruction with TARGET_STRING.
7166 (movti_string): Collapse case 1 and 2 together.
7168 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7170 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7172 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7174 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7177 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7179 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7182 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7183 (accidentally missed in last pass).
7185 2003-09-23 Andrew Pinski <apinski@apple.com>
7188 * configure: Regenerate.
7190 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7192 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7193 missed in last pass).
7195 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7197 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7200 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7202 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7204 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7205 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7206 powerpcle-*-eabi*): Disable fixproto.
7208 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7209 specific FreeBSD clauses.
7210 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7211 specific NetBSD clauses.
7212 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7213 to specific OpenBSD clauses.
7215 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7217 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7218 without adding a frame note.
7219 * pa.md (allocate_stack): Save pic register in new frame marker when
7220 generating pic code.
7222 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7224 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7225 cgraph_expand_functions.
7227 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7229 * Makefile.in (gnucompare*): Merge into ...
7230 (slowcompare*): ... here.
7231 (fastcompare*): New targets.
7232 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7233 other "fast" cmp programs.
7234 * configure: Regenerate.
7236 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7238 * targhooks.c: Include output.h.
7239 * Makefile.in (targhooks.o): Add output.h to dependency list.
7241 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7243 * config.host: Removed superfluous newline.
7245 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7247 * config.gcc: Use ${target}, not $machine.
7248 * configure.in: Don't set $machine.
7249 * configure: Regenerate.
7251 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7253 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7255 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7256 pass zero-size arrays by reference.
7257 (rs6000_va_arg): Likewise.
7259 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7261 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7262 configuration, rather than the generic one.
7264 2003-09-23 Richard Henderson <rth@redhat.com>
7266 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7267 rather than to error_mark_node.
7269 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7271 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7273 * configure: Regenerate.
7274 * config.in: Likewise.
7275 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7276 HAVE_GAS_SHF_MERGE value.
7277 * varasm.c (mergeable_string_section): Likewise.
7278 (mergeable_constant_section): Likewise.
7280 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7282 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7285 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7287 * target.h (struct gcc_target): New member external_libcall.
7288 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7289 (TARGET_ASM_OUT): Use it.
7290 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7291 * targhooks.c: Convert to ISO C 90.
7292 (default_external_libcall): New function.
7293 * targhooks.h (default_external_libcall): Declare.
7294 * varasm.c (assemble_external_libcall): Use
7295 targetm.asm_out.external_libcall instead of
7296 ASM_OUTPUT_EXTERNAL_LIBCALL.
7297 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7298 (mips_output_external_libcall): Declare.
7299 * config/mips/mips.c (mips_output_external_libcall): Change
7301 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7302 Only operate for O32 ABI.
7303 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7304 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7305 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7306 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7308 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7310 * config.gcc: Do per-target disabling of fixproto here in clauses,
7311 not in t- fragments.
7312 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7313 * configure: Regenerate.
7314 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7315 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7316 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7317 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7318 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7319 t-interix, t-linux-aout: Delete files consisting only of
7320 setting of STMP_FIXPROTO.
7322 * config.host: Allow unknown hosts (not targets). Allow
7323 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7324 empty clauses. Remove useless obsolete-configuration clause.
7325 Prune unsupported configuration list. Collapse identical
7326 clauses for closely related systems. Rewrite comment for
7327 unsupported hosts list. Reorganize a little.
7329 2003-09-22 Richard Henderson <rth@redhat.com>
7331 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7334 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7335 Hartmut Penner <hpenner@de.ibm.com>
7336 Segher Boessenkool <boessen@de.ibm.com>
7338 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7339 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7340 (rs6000_split_altivec_in_gprs): Rename to ...
7341 (rs6000_split_multireg_move): Add support for update addressing.
7342 * config/rs6000/rs6000-protos.h: Same.
7343 * config/rs6000/altivec.md: Same.
7344 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7346 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7347 (movti_power): Use new splitter for multiple GPRs.
7348 (movti_string): Same.
7349 (movti_ppc64): Same.
7351 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7353 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7354 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7356 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7358 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7359 (andsi3): Set attr cc to set_zn when using shifts or adds.
7361 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7363 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7365 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7367 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7368 Resurrect -mrtd option.
7370 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7373 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7374 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7376 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7379 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7380 after potential deletion of trapping insn. Avoids later ICE
7381 from call to fixup_abnormal_edges.
7382 (convert_regs_2): Stack the current block successors before
7383 processing this block, that is, before the potential deletion of
7384 dead edges by convert_regs_1, because these edges have been used
7385 to initialize the predecessors count.
7387 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 * real.c: Fix several nits in the head comment.
7391 2003-09-21 Richard Henderson <rth@redhat.com>
7393 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7394 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7395 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7396 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7397 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7399 2003-09-21 Richard Henderson <rth@redhat.com>
7401 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7402 (TREE_FILENAME, TREE_LINENO): Likewise.
7403 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7404 (TREE_LOCUS_SET_P): New.
7405 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7406 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7407 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7408 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7409 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7411 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7413 * config/vax/vax-protos.h: Convert to ISO C90.
7414 * config/vax/vax.c: Convert to ISO C90.
7416 2003-09-21 Graham Stott <grahams@btinternet.com>
7419 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7421 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 * reorg.c (stop_search_p): Return 1 for insns that can
7427 2003-09-20 Richard Henderson <rth@redhat.com>
7429 * c-format.c (gcc_diag_char_table): Add %J.
7430 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7431 (check_format_types): Fix wanted_type name lookup.
7432 (init_dynamic_diag_info): Setup %J.
7433 * diagnostic.c (text_specifies_location): Implement %J.
7434 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7435 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7436 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7437 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7438 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7440 * tree-inline.c: Include intl.h
7441 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7442 * Makefile.in (tree-inline.o): Update.
7444 2003-09-20 Roger Sayle <roger@eyesopen.com>
7446 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7447 transformation of a>=0 into (unsigned)a<0x80000000.
7449 2003-09-20 Andrew Pinski <apinski@apple.com>
7451 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7453 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7455 * Makefile.in: Don't set (unused) DLLTOOL.
7457 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7458 Remove obsolete references to ENQUIRE.
7460 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7462 * configure.in: Remove --with-elf, which doesn't work.
7463 * configure: Regenerate.
7464 * config.gcc: Remove references to $elf, which does nothing.
7466 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7467 * config.build (i386-vsta): Remove reference to it.
7468 * config.host (i386-vsta): Remove reference to it.
7470 2003-09-19 Phil Edwards <phil@codesourcery.com>
7472 * doc/install.texi: Document the multiple testsuite options.
7474 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7476 * doc/install.texi (Specific): Add the specific versions of GCC
7477 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7478 version 3 and older was discontinued.
7480 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7482 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7485 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7487 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7488 for -m68030, -m68020-60 and -m68020-40.
7489 * config/m68k/m68k.h (TARGET_68030): New target flag.
7490 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7491 TARGET_REGPARM): Remove.
7492 * config/m68k/m68k.h: Regroup and renumber target flags.
7493 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7494 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7495 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7496 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7497 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7499 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7501 * config/m68k/t-rtems (m68k-*-rtems*): New.
7502 * config.gcc: Use config/m68k/t-rtems.
7504 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7506 * config/mips/t-rtems: New.
7507 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7509 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7511 * cgraph.c: Fix typo in debugging output.
7513 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7514 Eric Botcazou <ebotcazou@libertysurf.fr>
7517 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7519 2003-09-18 Mike Stump <mrs@apple.com>
7521 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7522 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7523 cb_ident, cb_def_pragma): Use fileline typedef.
7524 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7526 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7528 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7529 total parm size if a parm has incomplete type.
7530 (gen_fastcall_suffix): Likewise.
7532 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7534 * except.c (output_function_exception_table): Adjust last change
7535 to handle TYPE of INTEGER_CST.
7537 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7540 * builtins.c (expand_builtin_apply): Use convert_memory_address
7541 before returning the value.
7543 * alias.c (find_base_value): Simplify use of
7544 convert_memory_address.
7545 (find_base_term): Likewise.
7546 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7547 (expand_builtin_longjmp): Likewise.
7548 (expand_builtin_prefetch): Likewise.
7549 (get_memory_rtx): Likewise.
7550 (expand_builtin_return): Likewise.
7551 (expand_builtin_memcpy): Likewise.
7552 (expand_builtin_strncpy): Likewise.
7553 (expand_builtin_memset): Likewise.
7554 (expand_builtin_va_arg): Likewise.
7555 (expand_builtin_va_copy): Likewise.
7556 (expand_builtin_alloca): Likewise.
7557 * calls.c (expand_call): Likewise.
7558 * except.c (expand_builtin_extract_return_addr): Likewise.
7559 (expand_builtin_eh_return): Likewise.
7560 * explow.c (convert_memory_address): Define even when
7561 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7562 is already in the right mode.
7563 * explow.c (memory_address): Simplify use of convert_memory_address.
7564 (probe_stack_range): Likewise.
7565 * expmed.c (make_tree): Likewise.
7566 * expr.c (emit_block_move_in_libcall): Likewise.
7567 (expand_assignment): Likewise.
7568 (expand_expr): Likewise.
7569 * function.c (assign_parms): Likewise.
7570 (expand_function_end): Likewise.
7571 * integrate.c (copy_rtx_and_substitute): Likewise.
7572 * stmt.c (expand_computed_goto): Likewise.
7574 2003-09-18 Roger Sayle <roger@eyesopen.com>
7576 * simplify-rtx.c (simplify_unary_operation): Only transform
7577 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7578 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7580 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7583 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7585 2003-09-18 Roger Sayle <roger@eyesopen.com>
7587 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7588 PARITY_EXPR): Delete unused tree codes.
7589 * c-common.c (c_common_truthvalue_conversion): Delete references
7590 to FFS_EXPR and POPCOUNT_EXPR.
7591 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7592 (pp_c_expression): Likewise.
7593 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7594 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7595 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7596 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7597 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7598 and long long variants.
7600 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7602 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7603 * c-pretty-print.c: Fix formatting.
7604 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7605 (pp_c_type_specifier): Tidy.
7606 (pp_c_compound_literal): New function.
7607 (pp_c_initializer): Simplify..
7608 (pp_c_initializer_list): Likewise.
7609 (pp_c_brace_enclosed_initializer_list): New function.
7610 (pp_c_postfix_expression): Simplify.
7612 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7614 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7615 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7617 2003-09-17 Richard Henderson <rth@redhat.com>
7619 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7622 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7624 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7626 2003-09-17 Richard Henderson <rth@redhat.com>
7628 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7630 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7632 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7633 * configure: Regenerate.
7635 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7638 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7639 * langhooks-def.h (lhd_return_null_tree_v): New function.
7640 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7641 (LANG_HOOKS_DECLS): Add it to the intializer.
7642 * langhooks.c (lhd_return_null_tree_v): New function.
7643 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7645 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7647 * configure.in: Quote gcc_config_arguments for configargs.h.
7648 * configure: Regenerated.
7649 * gccbug.in: Don't shell-expand gcc_config_arguments.
7651 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7654 * c-pretty-print.c (pp_c_floating_constant): Append
7655 type-annotation to floating constants.
7657 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7659 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7661 Use it for _MIPS_SIM.
7662 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7664 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7666 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7668 Fixes PR target/10190.
7670 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7672 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7673 to shared libraries.
7675 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7677 PR optimization/11646
7678 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7679 EDGE_ABNORMAL flag for EH edges.
7680 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7681 if dead edges were purged.
7683 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7685 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7686 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7687 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7688 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7690 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7692 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7693 returned by tablejump_p.
7695 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7697 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7699 2003-09-16 Roger Sayle <roger@eyesopen.com>
7702 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7703 argument to be VOIDmode, taking the mode of the comparison from
7704 the operands. Only call simplify_relational_operation if we
7705 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7706 if comparison has a floating point result. Ensure that the
7707 result is always of the specified mode.
7708 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7709 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7710 are always passed to simplify_gen_relational. Simplify NOT of
7711 comparison operator in any mode, not just BImode.
7712 (simplify_ternary_operation): Correct tests on the return value
7713 of simplify_relational_operation to use const_true_rtx, not
7714 const1_rtx. Abort if it ever returns a non-constant result.
7716 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7717 simplify_relational_operation, not simplify_gen_relational, if
7718 we're only interested in constant comparisons and will ignore
7719 non-constant results.
7721 2003-09-16 Roger Sayle <roger@eyesopen.com>
7723 * fold-const.c (tree_swap_operands_p): New function to determine
7724 the prefered ordering of operands.
7725 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7726 operands to commutative, comparison or ternary operators. Replace
7727 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7728 transformation of A ? B : C into !A ? C : B.
7730 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7732 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7733 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7734 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7735 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7736 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7737 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7738 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7739 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7741 2003-09-16 Jason Merrill <jason@redhat.com>
7742 Jakub Jelinek <jakub@redhat.com>
7744 * c-common.c (handle_warn_unused_result_attribute): New function.
7745 (c_common_attribute_table): Add warn_unused_result.
7746 (c_expand_expr): Issue warning when result of inlined function
7747 with warn_unused_result attribute is ignored.
7748 * calls.c (expand_call): Issue warning when result of function
7749 with warn_unused_result attribute is ignored.
7750 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7751 * expr.c (expr_wfl_stack): Define.
7752 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7753 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7754 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7755 bit if inlined function has warn_unused_result attribute.
7756 * input.h (expr_wfl_stack): Declare.
7757 * doc/extend.texi: Document warn_unused_result attribute.
7759 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7761 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7763 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7765 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7767 (call_insn_operand): For PIC, don't allow a direct call to a
7768 function in a different section than the current one.
7770 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7772 * doc/invoke.texi (Warning Options): Add missing hyphen before
7773 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7774 Move "-Wold-style-definition" to the C-only section.
7775 Fix the ordering of the warning options.
7777 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7778 Jeff Law <law@redhat.com>
7780 * gcse.c (remove_reachable_equiv_notes): New.
7781 replace_store_insn): Call it. Update antic list.
7782 (store_killed_in_insn): Take REG_EQUAL notes into account.
7783 (build_store_vectors, delete_store): Add parameter to
7784 replace_store_insn call.
7786 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7788 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7791 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7793 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7794 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7795 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7797 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7799 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7800 * config/sparc/sparc.c (function_arg_padding): Likewise.
7802 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7804 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7805 of choose_ready for non-dfa insn scheduling.
7807 2003-09-15 Andreas Jaeger <aj@suse.de>
7808 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7811 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7812 * c-parse.in: Warn about old-style parameter definition.
7813 * c-common.c: Define warn_old_style_defintion.
7814 * c-common.h: Declare it.
7815 * c.opt: Add Wold-style-defintion.
7817 2003-09-15 Andreas Jaeger <aj@suse.de>
7819 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7820 * config/rs6000/rs6000.c: Likewise.
7822 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7824 PR optimization/10914
7825 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7826 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7827 and canonicalize_condition calls.
7828 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7829 delete_null_pointer_checks): Ditto.
7830 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7831 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7832 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7833 (canonicalize_condition, get_condition): Allow to return comparisons
7834 of cc mode registers.
7835 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7836 cc mode registers comparison in condition.
7838 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7840 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7841 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7843 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7845 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7847 * combine.c (simplify_comparison): Convert
7848 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7849 (eq (and (lshiftrt X Y) 1) 0).
7851 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7853 * alias.c: Follow spelling conventions.
7854 * cpphash.h: Likewise.
7855 * fold-const.c: Likewise.
7857 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7859 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7860 * c-lex.c (cb_line_change): Skip line changing whenever
7863 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7865 * ra.c: Convert to ISO C90 prototypes.
7866 * ra-build.c: Likewise.
7867 * ra-colorize.c: Likewise.
7868 * ra-debug.c: Likewise.
7869 * ra-rewrite.c: Likewise.
7871 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7873 * Makefile.in (%.dvi): Remove excess $(docdir).
7875 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7877 * function.c (STACK_BYTES): Move definition to head of file.
7878 (assign_parms): Don't pass current_function_pretend_args_size
7879 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7880 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7881 excess before laying out the argument.
7883 2003-09-14 Andreas Jaeger <aj@suse.de>
7885 * objc/objc-act.c: Convert to ISO C90 prototypes.
7886 * objc/objc-act.h: Likewise.
7888 2003-09-14 Olaf Hering <olh@suse.de>
7890 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7892 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7895 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7896 as they already are done in config/m68k/m68k.h.
7897 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7899 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7900 (machopic_output_stub): Only generate pic base symbols when using pic
7901 and generate them in the form L00000000$spb.
7903 2003-09-13 Richard Henderson <rth@redhat.com>
7905 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7906 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7909 2003-09-12 Dale Johannesen <dalej@apple.com>
7911 * config/rs6000/rs6000.c: Fix typos in previous.
7913 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7915 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7916 when allocating pp->buffer.
7918 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7920 * config/darwin.c (machopic_select_rtx_section): Use
7921 const_data_section for things that might require relocation.
7923 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7926 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7928 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7930 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7931 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7932 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7933 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7934 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7935 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7936 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7937 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7938 and redefine corresponding TARGET_* macros with constants from the
7939 xtensa-config.h header.
7940 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7941 for the options listed above.
7943 2003-09-12 Dale Johannesen <dalej@apple.com>
7945 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7946 * config/rs6000/rs6000-c.c: Ditto.
7947 * config/rs6000/rs6000.c: Ditto.
7948 * config/rs6000/ sysv4.h: Ditto.
7950 2003-09-12 Chris Lattner <sabre@nondot.org>
7952 * loop.c: Move comments describing BIV's and GIV's to top of file
7954 2003-09-12 Roger Sayle <roger@eyesopen.com>
7956 PR optimization/8967
7957 * alias.c (write_dependence_p): Modify to take an additional constp
7958 argument that controls whether the UNCHANGING_RTX_P flags are used.
7959 (anti_dependence, output_dependence): Adjust write_dependence_p
7960 callers to pass this additional argument, to return the same result.
7961 (unchanging_anti_dependence): New variant of anti_dependence that
7962 ignores the UNCHANGING_RTX_P property on memory references.
7963 * rtl.h (unchaning_anti_dependence): Prototype here.
7964 * flow.c (init_propagate_block): Place fake constant mem writes on
7965 the mem_set_list so that dead writes to const variables are deleted.
7966 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7967 (mark_used_regs): Likewise.
7969 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7971 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7972 (mcore_secondary_reload_class): Declare.
7973 (mcore_output_inline_const_forced): Remove.
7974 * config/mcore/mcore.md (movsi): Remove the code that forced
7975 non-inlineable constants into a register if the target was r15
7976 or the stack pointer. Remove constant restrictions from the main
7977 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7978 of an r <- P alternative. Remove fallback define_insn for reload.
7979 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7980 define_insn. Use mcore_output_move in the remaining define_insn.
7981 Adjust condition and constraints in the way as for movsi.
7982 (movdi): Always split unacceptable constants into two. Use
7983 simplify_gen_subreg instead of operand_subword{,_force}.
7984 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7985 (mcore_output_move): Support HImode and QImode moves as well.
7986 (mcore_m15_operand_p): New function.
7987 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7988 (mcore_secondary_reload_class): New function.
7989 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7990 terms of mcore_secondary_reload_class.
7992 2003-09-11 Mike Stump <mrs@apple.com>
7994 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7996 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7999 MODE exactly, then only convert logN(N) -> 1.0 if
8000 flag_unsafe_math_optimizations is set.
8002 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8003 init_builtin_dconsts): Delete.
8004 * emit-rtl.c (dconstpi, dconste): Define.
8005 (init_emit_once): Initialize dconstpi & dconste.
8006 * real.h (dconstpi, dconste): Declare.
8008 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8011 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8012 for ultimate origin even if block is abstract.
8014 2003-09-11 Roger Sayle <roger@eyesopen.com>
8016 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8017 optimizations from here...
8018 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8019 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8021 2003-09-11 Richard Henderson <rth@redhat.com>
8023 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8024 Tweek tests for function already generated.
8025 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8026 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8027 * c-decl.c (finish_function): Likewise.
8029 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8031 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8033 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8035 * real.c: Update URL to VAX floating point docs.
8036 (decode_vax_d): Extract 8 exponent bits instead of 7.
8038 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8040 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8043 2003-09-11 Jan Hubicka <jh@suse.cz>
8045 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8046 on why function is not inlinable; do not check
8048 (inline_forbidden_p): Move to...
8049 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8050 deal with alloca, longjmp.
8051 (inline_forbidden_p): New static function.
8052 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8053 find_builtin_longjmp_call): Kill.
8055 2003-09-10 Richard Henderson <rth@redhat.com>
8057 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8058 * cgraphunit.c: Update to match.
8059 (record_call_1): Rearrange. Call lang hook for language nodes.
8060 (cgraph_analyze_function): Don't call lower_function.
8061 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8062 lower_function with analyze_expr.
8063 * langhooks-def.h: Update to match.
8064 * langhooks.c (lhd_callgraph_analyze_expr): New.
8066 2003-09-10 Martin Husemann <martin@duskware.de>
8069 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8070 constants greater than 63.
8071 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8072 against constants greater than 31.
8073 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8074 constants greater than 63.
8076 2003-09-09 Richard Henderson <rth@redhat.com>
8078 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8079 * cgraph.h (cgraph_finalize_function): Update.
8080 * c-decl.c (finish_function): Update.
8082 2003-09-09 Devang Patel <dpatel@apple.com>
8084 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8085 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8087 2003-09-09 Eric Christopher <echristo@redhat.com>
8089 * configure.in: Change usage of 'head' to 'sed 1q'.
8090 * configure: Regenerate.
8092 2003-09-09 Richard Henderson <rth@redhat.com>
8094 * except.c: Include cgraph.h.
8095 (output_function_exception_table): Invoke
8096 cgraph_varpool_mark_needed_node.
8097 * Makefile.in (except.o): Update.
8099 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8101 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8102 and use it throughout.
8104 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * builtins.c (real_dconstp, fold_builtin_logarithm,
8107 fold_builtin_exponent): New, split out from fold_builtin. Also
8108 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8109 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8110 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8111 of hardcoded array size.
8112 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8113 (tree_expr_nonnegative_p): Likewise.
8114 * real.h (dconst3, dconst10, dconstthird): New.
8116 2003-09-09 Jan Hubicka <jh@suse.cz>
8118 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8120 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8123 2003-09-09 Roger Sayle <roger@eyesopen.com>
8125 * builtins.c (fold_builtin_cabs): Protect the complex argument
8126 against multiple evaluation when optimizing cabs* into sqrt*.
8128 2003-09-09 Jan Hubicka <jh@suse.cz>
8130 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8132 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8134 * Makefile.in: Revert yesterday's change.
8136 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8137 Peter Barada <peter@baradas.org>
8139 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8140 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8141 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8142 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8143 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8144 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8145 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8146 (m68k_compute_frame_layout): New function.
8147 (m68k_initial_elimination_offset): New function.
8148 (m68k_output_function_prologue): ColdFire-specific movem handling.
8149 (m68k_output_function_epilogue): Likewise.
8150 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8151 (ARG_POINTER_REGNUM): Add new definition.
8152 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8153 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8154 (CAN_ELIMINATE): Likewise.
8155 (INITIAL_ELIMINATION_OFFSET): Likewise.
8157 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8159 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8160 by removing redundant variable cfa_store_offset.
8162 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8164 * langhooks-def.h (lhd_register_builtin_type): New function.
8165 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8166 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8167 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8168 * langhooks.c (lhd_register_builtin_type): New function.
8169 * c-common.h (c_register_builtin_type): Declare.
8170 * c-common.c (c_register_builtin_type): New function.
8171 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8172 c_register_builtin_type.
8173 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8174 __float80, and __float128 macros.
8175 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8176 __float80, and __float128 types.
8178 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8181 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8182 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8183 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8184 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8185 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8186 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8187 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8188 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8189 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8190 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8191 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8192 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8193 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8194 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8195 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8196 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8197 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8199 * doc/extend.texi: Document new builtins.
8201 2003-09-09 Jan Hubicka <jh@suse.cz>
8203 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8205 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8206 functions, check for COMDAT.
8207 (cgraph_assemble_pending_functions): Break out from...
8208 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8210 (record_call_1): Record function references only in non-unit-at-a-time
8212 (cgraph_analyze_function): Reset current_function_decl.
8213 (cgraph_finalize_compilation_unit): Assemble pending functions.
8215 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8217 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8218 (libgov.a): Likewise.
8219 (libgcc_eh.a): Likewise.
8221 2003-09-08 Roger Sayle <roger@eyesopen.com>
8223 * fold-const.c (operand_equal_p): Clarify documentation.
8225 2003-09-08 Richard Henderson <rth@redhat.com>
8227 * c-decl.c (c_expand_body_1): Push and pop function context here.
8228 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8229 nested argument instead of computing nesting ourselves.
8231 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8233 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8234 regstack if optimizing but not scheduling after reload.
8236 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8238 * config/sparc/sparc.c (struct machine_function): New type.
8239 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8240 (sparc_override_options): Initialize init_machine_status.
8241 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8242 tie_symbolic_operand, tle_symbolic_operand): New functions.
8243 (symbolic_operand): Disallow tls_symbolic_operand.
8244 (symbolic_memory_operand): Likewise.
8245 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8246 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8248 (sparc_tls_symbol): New variable.
8249 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8250 legitimize_address): New functions.
8251 (print_operand): Handle %&.
8252 (sparc_init_machine_status, get_some_local_dynamic_name,
8253 get_some_local_dynamic_name_1): New functions.
8254 (sparc_output_dwarf_dtprel): New function.
8255 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8257 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8258 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8259 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8260 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8261 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8262 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8263 (ASM_OUTPUT_DWARF_DTPREL): Define.
8264 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8265 tie_symbolic_operand, tle_symbolic_operand.
8266 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8267 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8268 (tls_call_delay): New attribute.
8269 (in_call_delay): Use it.
8270 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8271 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8272 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8273 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8274 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8275 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8276 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8277 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8278 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8279 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8280 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8281 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8282 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8283 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8285 * config/sparc/sparc-protos.h (legitimate_constant_p,
8286 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8287 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8288 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8289 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8290 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8291 * configure.in (sparc*-*-*): Add TLS check.
8292 * configure: Rebuilt.
8294 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8297 * config/i386/i386.c (memory_address_length): Fix computation when
8298 the base is esp or ebp.
8300 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8303 * varasm.c (initializer_constant_valid_p): Correct logic for
8306 2003-09-07 Roger Sayle <roger@eyesopen.com>
8308 * expr.c (expand_operands): New function to expand an operand pair.
8309 (expand_expr): Call expand_operands whenever we need to expand both
8310 operands of a binary operator.
8311 (do_store_flag): Likewise for operands of comparison operations.
8313 2003-09-07 Roger Sayle <roger@eyesopen.com>
8315 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8316 (-A)*B if we care about sign-dependent rounding.
8318 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8320 * c-pretty-print.h (pp_c_left_brace): Declare.
8321 (pp_c_right_brace): Likewise.
8322 * c-pretty-print.c (pp_c_left_brace): Now a function
8323 (pp_c_right_brace): Likewise.
8325 2003-09-07 Jan Hubicka <jh@suse.cz>
8327 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8329 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8331 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8333 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8335 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8336 * Makefile.in (langhooks.o): Depend on diagnostic.h
8338 2003-09-06 James E Wilson <wilson@tuliptree.org>
8340 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8343 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8345 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8346 and use it throughout.
8348 2003-09-07 Jan Hubicka <jh@suse.cz>
8350 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8352 * toplev.c (rest_of_decl_compilation): Do not finalize external
8355 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8357 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8359 2003-09-06 Jan Hubicka <jh@suse.cz>
8362 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8365 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8367 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8369 * diagnostic.c (announce_function): Move to toplev.c.
8371 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8373 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8376 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8378 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8379 when gc checking is enabled.
8381 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8384 * c-decl.c (c_expand_body_1): Move return warning from here...
8385 (finish_function): ...to here.
8387 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8389 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8390 a subset of the input class.
8392 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8394 * config/i860/i860.c: Follow spelling conventions.
8395 * config/i860/i860.h: Likewise.
8396 * config/sh/sh.h: Likewise.
8398 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8400 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8401 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8402 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8404 2003-09-05 Roger Sayle <roger@eyesopen.com>
8405 Richard Henderson <rth@redhat.com>
8407 PR optimization/1823
8408 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8409 multiplication to implement division by constant integer.
8411 2003-09-05 Jan Hubicka <jh@suse.cz>
8413 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8414 * params.def (max-inline-insns-single): Set to 500
8415 (max-inline-insns-auto): Set to 150
8416 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8418 2003-09-04 Richard Henderson <rth@redhat.com>
8420 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8421 (cgraph_mark_needed_node): Remove needed argument.
8422 * cgraph.h: Update to match.
8423 * cgraphunit.c (decide_is_function_needed): Split out from ...
8424 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8425 if we generated the function.
8426 (record_call_1): Update for cgraph_mark_reachable_node.
8427 * varasm.c (mark_referenced): Likewise.
8428 * objc/objc-act.c (mark_referenced_methods): Likewise.
8430 2003-09-04 DJ Delorie <dj@redhat.com>
8432 * targhooks.c: Add comment explaining the migration process.
8434 2003-09-04 Eric Christopher <echristo@redhat.com>
8436 * config/frv/t-frv: Fix path for frv-abi.h.
8437 * config/frv/frv-asm.h: Fix string concatenation.
8439 2003-09-04 DJ Delorie <dj@redhat.com>
8441 * builtins.c (apply_args_size): Guard against a NULL cfun.
8442 (expand_builtin_apply_args_1): Likewise.
8443 (expand_builtin_apply): Likewise.
8444 Fixes PR bootstrap/12172.
8446 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8448 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8449 assembler supports Sun syntax for cmov.
8450 * configure: Regenerate.
8451 * config.in: Likewise.
8452 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8453 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8454 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8455 Fixes PR target/12101.
8457 2003-09-04 Matt Austern <austern@apple.com>
8459 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8460 with verbosity 0, instead of DECL_NAME, for human-readable string.
8462 2003-09-04 Eric Christopher <echristo@redhat.com>
8464 * targhooks.c (default_return_in_memory): Allow
8467 2003-09-04 Eric Christopher <echristo@redhat.com>
8469 * targhooks.c (default_return_in_memory): Fix typo
8472 2003-09-04 Eric Christopher <echristo@redhat.com>
8474 * targhooks.c (default_return_in_memory): Fix default
8477 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8479 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8481 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8482 enable coff-only code in m68k.c.
8484 2003-09-04 Nick Clifton <nickc@redhat.com>
8486 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8488 * config/v850/v850.h: Accept v850e1 as a default CPU.
8489 Accept -mv850e1 as a command line option.
8490 * doc/invoke.texi: Document new -mv850e1 command line switch.
8491 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8494 2003-09-04 Nick Clifton <nickc@redhat.com>
8496 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8497 * config/v850/t-v850: Only produce one extra multilib - for
8499 * config/v850/t-v850e: New file: Only produce one extra
8500 multilib - for the v850.
8502 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8504 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8505 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8506 * unwind.h (_Unwind_GetBSP): New prototype.
8507 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8508 * mkmap-symver.awk: For symbol versions with no exported symbols,
8509 don't put anything into version script, just change all symbol
8510 versions which inherit from it to inherit from its ancestor.
8512 2003-09-04 Eric Christopher <echristo@redhat.com>
8514 * config/mips/mips.c (mips_expand_prologue): Convert to
8515 calls.struct_value_rtx hook.
8516 (reg_or_const_float_1_operand): New.
8517 * config/mips/mips.h: Update Comments.
8518 (mips_arg): Add reg_or_const_float_1_operand.
8519 * config/mips/mips.md (divdf3); Convert to expander.
8521 (*divdf3): New pattern.
8524 2003-09-04 Jan Hubicka <jh@suse.cz>
8526 * toplev.c (wrapup_global_declarations): Fix final pass in
8529 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8531 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8534 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8536 * gcc.c (process_command): Fix typo.
8538 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8541 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8542 (PTRDIFF_TYPE): Likewise.
8543 (WCHAR_TYPE_SIZE): Likewise.
8545 2003-09-03 DJ Delorie <dj@redhat.com>
8547 * targhooks.c: New file.
8548 * targhooks.h: New file.
8549 * Makefile.in: Add targhooks.o support.
8550 (function.o): Depend on$(TARGET_H).
8552 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8553 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8554 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8555 (expand_builtin_saveregs): Convert to
8556 calls.expand_builtin_saveregs hook.
8557 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8558 here, instead of ...
8559 (get_parm_info) ... here.
8560 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8562 (finish_function): Handle calls.promote_prototypes hook here too.
8563 * c-typeck.c (convert_arguments): Convert to
8564 calls.promote_prototypes hook.
8565 (c_convert_parm_for_inlining): Likewise.
8566 * calls.c (initialize_argument_information): Convert to
8567 calls.promote_function_args hook.
8568 (expand_call): Convert to calls.struct_value_rtx,
8569 calls.strict_argument_naming,
8570 calls.pretend_outgoing_varargs_named, and
8571 calls.promote_function_return hooks. Pass fndecl to
8572 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8573 hooks, so they can use that.
8574 (emit_library_call_value_1): Likewise.
8575 * combine.c (setup_incoming_promotions): Convert to
8576 calls.promote_function_args hook.
8577 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8578 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8579 (expand_expr): Likewise.
8580 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8581 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8582 RETURN_IN_MEMORY macro defaults.
8583 * final.c (profile_function): Convert to calls.struct_value_rtx
8585 * function.c (aggregate_value_p): Accept function type tree as
8586 second parameter; try to deduce fntype from it. Convert to
8587 calls.return_in_memory hook.
8588 (assign_parms): Convert to calls.setup_incoming_varargs,
8589 calls.strict_argument_naming, calls.promote_function_args,
8590 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8592 (expand_function_start): Likewise. Convert to
8593 calls.struct_value_rtx hook.
8594 (expand_function_end): Convert to calls.promote_function_return hook.
8595 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8596 * hard-reg-set.h: Update comments to new hook names.
8597 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8598 * reg-stack.c (stack_result): Likewise.
8599 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8600 * stmt.c (expand_value_return): Convert to
8601 calls.promote_function_return hook.
8602 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8603 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8604 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8605 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8606 TARGET_STRICT_ARGUMENT_NAMING,
8607 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8608 * target.h: Likewise.
8609 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8610 attributes from (for target hooks).
8611 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8612 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8613 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8614 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8615 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8618 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8619 to aggregate_value_p.
8620 * config/arm/arm.c (arm_init_cumulative_args,
8621 arm_output_mi_thunk): Likewise.
8622 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8624 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8625 mips_can_use_return_insn): Likewise.
8626 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8627 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8628 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8630 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8631 function to aggregate_value_p.
8632 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8635 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8636 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8637 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8638 (sh_handle_renesas_attribute, sh_promote_prototypes,
8639 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8640 sh_setup_incoming_varargs, sh_strict_argument_naming,
8641 sh_pretend_outgoing_varargs_named): New decls.
8642 (targetm): Add new hooks.
8643 (calc_live_regs): Save MACL and MACH if the function has the
8645 (sh_expand_prologue): Support renesas attribute.
8646 (sh_builtin_saveregs): Make static.
8647 (sh_build_va_list): Support renesas attribute.
8648 (sh_va_start): Likewise.
8649 (sh_va_arg): Likewise.
8650 (sh_promote_prototypes): New.
8651 (sh_function_arg): New, moved from sh.h. Support renesas
8653 (sh_function_arg_advance): Likewise.
8654 (sh_return_in_memory): Likewise.
8655 (sh_strict_argument_naming): Likewise.
8656 (sh_pretend_outgoing_varargs_named): Likewise.
8657 (sh_struct_value_rtx): New.
8658 (sh_attribute): Add renesas attribute.
8659 (sh_handle_renesas_attribute): New.
8660 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8661 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8662 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8663 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8665 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8667 (sh_args): Add renesas_abi flag.
8668 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8669 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8670 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8671 stack for the renesas abi.
8672 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8673 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8674 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8675 call cookie to indicate renesas calls.
8677 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8679 * gcse.c (replace_one_set): New function.
8680 (pre_insert_copy_insn): Change the order of copying
8681 to make copy propagation discover additional PRE opportunities.
8683 2003-09-03 Roger Sayle <roger@eyesopen.com>
8685 PR optimization/11700.
8686 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8687 of a hard register is representable before trying to simplify it
8688 using subreg_hard_regno.
8690 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8692 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8693 * configure: Regenerate.
8695 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8697 * intl.h (N_): Remove parentheses.
8699 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8701 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8702 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8703 definition and code blocks compiled when not defined.
8704 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8705 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8706 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8707 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8709 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8711 * cgraphunit.c (visited_nodes): New static variable.
8712 (record_call_1): Use walk_tree with visited_nodes.
8713 (cgraph_create_edges): Use walk_tree with visited_nodes.
8714 Setup/teardown visited_nodes hashtable.
8716 2003-09-03 Roger Sayle <roger@eyesopen.com>
8718 * toplev.c (flag_rounding_math): New global variable.
8719 (f_options): Add to the list of language independent options.
8720 * flags.h (flag_rounding_math): Prototype here.
8721 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8722 * common.opt (frounding-math): New common command line option.
8723 * opts.c (common_handle_option): Handle OPT_frounding_math.
8724 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8726 * doc/invoke.texi: Document this new command line option.
8728 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8730 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8732 2003-09-03 Jan Hubicka <jh@suse.cz>
8734 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8735 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8736 * c-objc-common.c: Kill include of gt-c-objc-common.h
8737 (expand_deferred_fns, deffer_fn): Kill function.
8738 (deferred_fns): Kill variable.
8739 (finish_cdtor): Update finish_function call.
8740 (c_objc_common_finish_file): Always call cgraph code.
8741 * c-parse.c: Regenerate.
8742 * c-parse.y: Regenerate.
8743 * c-tree.h (finish_function): Update prototype.
8744 * objc-acct.c (build_module_descriptor, finish_method_def):
8745 Update call of finish_function.
8746 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8748 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8749 function and assemble it if needed.
8750 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8752 (cgraph_optimize): Likewise.
8753 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8754 even when it has no inline callees.
8755 * c-parse.in: Update calls to finish_function.
8757 2003-09-03 Nick Clifton <nickc@redhat.com>
8759 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8760 Use #error to generate the message if TARGET_DEFAULT is not
8763 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.h (MASK_UNUSED1): Remove.
8766 (MASK_XGOT, TARGET_XGOT): Define.
8767 (TARGET_SWITCHES): Add an entry for -mxgot.
8768 (ASM_SPEC): Map -mxgot to -xgot.
8769 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8770 whether we're using a big-GOT sequences.
8771 (mips_legitimize_const_move, mips_expand_call): Likewise.
8772 (override_options): Revert 2003-01-09 change.
8773 * doc/invoke.texi: Document -mxgot.
8775 2003-09-02 Jason Merrill <jason@redhat.com>
8777 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8778 * config/sparc/sol2.h: Not here.
8780 2003-09-02 Roger Sayle <roger@eyesopen.com>
8782 * expr.c (expand_expr): The code following both_summands performs
8783 the same task as simplify_gen_binary. Replace all gotos to
8784 both_summands with a call to simplify_gen_binary and delete the
8787 2003-09-02 Jason Merrill <jason@redhat.com>
8790 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8792 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8794 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8795 (cgraph_optimize_function): Set current_function_decl to the
8796 fndecl we're integrating from.
8798 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8800 * builtins.def: Break out _Complex math functions into their
8803 2003-09-02 Andreas Jaeger <aj@suse.de>
8805 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8807 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8809 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8810 finding the note again.
8812 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8814 * config.gcc: Remove host-specific rewrites of target_alias.
8816 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8818 * Makefile.in (genprogs): Fix typo.
8820 * Makefile.in (gencheck.o): Remove build commands.
8821 (dummy-conditions.o): Likewise.
8822 (read-rtl.o): Likewise.
8823 (gensupport.o): Likewise.
8824 (genconfig$(build_exeext)): Remove rule.
8825 (genconfig.o): Remove build commands.
8826 (genflags$(build_exeext)): Remove rule.
8827 (genflags.o): Remove build commands.
8828 (gencodes$(build_exeext)): Remove rule.
8829 (gencodes.o): Remove build commands.
8830 (genconstants.o): Remove build commands.
8831 (genemit$(build_exeext)): Remove rule.
8832 (genemit.o): Remove build commands.
8833 (genrecog$(build_exeext)): Remove rule.
8834 (genrecog.o): Remove build commands.
8835 (genextract$(build_exeext)): Remove rule.
8836 (genextract.o): Remove build commands.
8837 (genpeep$(build_exeext)): Remove rule.
8838 (genpeep.o): Remove build commands.
8839 (genattr$(build_exeext)): Remove rule.
8840 (genattr.o): Remove build commands.
8841 (genprognames): New variable.
8842 (genprogs): Likewise.
8843 (genobjs): Likewise.
8844 (genprogs): New rule.
8845 (genobjs): Likewise.
8846 (genattrtab.o): Remove build commands.
8847 (genautomata.o): Likewise.
8848 (genoutput$(build_exeext)): Remove rule.
8849 (genoutput.o): Remove build commands.
8850 (gengenrtl.o): Likewise.
8851 (genpreds.o): Likewise.
8852 (gengtype.o): Likewise.
8853 (genconditions.o): Likewise.
8854 (gen-protos.o): Likewise.
8856 (fix-header.o): Likewise.
8857 (scan-decls.o): Likewise.
8858 (check-g++): Combine with other check targets.
8859 (check-gcc): Likewise.
8860 (check-g77): Likewise.
8861 (check-objc): Likewise.
8863 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8865 * config.gcc: Remove host-specific stuff which is unused here
8866 since the introduction of config.host.
8868 * doc/fragments.texi: Mention config.host.
8869 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8870 of config.build, config.host, and config.gcc.
8872 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8874 * c-decl.c (pushdecl): Don't put variables on
8875 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8878 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8880 * config.host: New file.
8881 * config.gcc: Remove some host-specific stuff and some
8882 logic needed only for repeated invocation.
8883 * configure.in: Use config.host.
8884 * configure: Regenerate.
8886 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8888 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8889 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8890 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8891 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8892 * tree.def (BIT_ANDTC_EXPR): Kill.
8894 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8896 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8897 * configure: Regenerate.
8899 * config.gcc: Remove references to install_headers_dir, now unused
8900 since introduction of config.build.
8901 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8903 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8906 * config.build: New file.
8907 * config.gcc: Remove some build-specific stuff.
8908 * configure.in: Use config.build.
8909 * configure: Regnerate.
8911 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8912 Roger Sayle <roger@eyesopen.com>
8915 * stmt.c (expand_end_case_type): Only use jump tables for dense
8916 switch statements when optimizing for size.
8918 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8920 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8921 the != 0 case, which ensures pending stack adjustments are flushed.
8923 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8925 * configure.frag: Delete file.
8926 * configure.in: Rename the substitution variables
8927 dep_host_xmake_file and dep_tmake_file to xmake_file and
8928 tmake_file respectively. Do not expand $srcdir in the
8929 value of these; leave that for Make. Introduce a new
8930 substitution varaible, all_lang_makefrags, which lists
8931 subdirectory Make-lang.in files; exclude these from
8932 all_lang_makefiles, which is now only for subdirectory
8933 outputs. Do not invoke configure.frag. Do not set nor
8934 AC_SUBST_FILE target_overrides, host_overrides, or
8935 language_fragments. Create build subdirectories in
8936 config.status extra commands.
8937 * configure: Regenerate.
8938 * Makefile.in: Update substitutions to match changes to
8939 configure. Use include directives instead of @-insertions
8940 to read in host, target, and language fragments.
8941 (Makefile rule): Do not invoke configure.frag. Do not copy
8942 config.status to config.run before executing it. Set
8943 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8945 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8947 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8949 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8950 * c-typeck.c (same_translation_unit_p): New function.
8951 (comptypes): Use it instead of flags parameter to identify
8952 structure types from different translation units.
8953 * c-decl.c (duplicate_decls): Always call comptypes with
8954 COMPTYPE_STRICT flags argument.
8955 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8958 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8960 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8961 * c-decl.c (struct c_scope): Remove "incomplete" field.
8962 (pushdecl): Attach variables with incomplete types to
8963 the TYPE_MAIN_VARIANT of the incomplete type in question.
8964 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8965 to complete, not at current_scope->incomplete. All such
8966 variables do need completion.
8968 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8969 Nicolas Pitre <nico@cam.org>
8971 * arm/lib1funcs.asm (RETCOND): Delete.
8972 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8973 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8974 (__ARM_ARCH__): Move here from ieee754-?f.S.
8975 (RET, RETc): Clean up definitions.
8976 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8977 (FUNC_END): New macro that marks the end of any function.
8978 (ARM_FUNC_START): New macro that allows an assembler routine to be
8979 implemented in ARM code even if a Thumb-only build.
8980 Unconditionally include ieee754-?f.S.
8981 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8982 Mark ends of functions.
8983 Split into separate conditionally-compiled units.
8984 Use RETLDM to return from routines.
8985 * arm/ieee754-sf.S: Similarly.
8986 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8987 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8988 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8989 _fixsfsi and _fixunssfsi.
8991 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8992 multiplication underflows to zero.
8993 (__adddf3): Fix bug when using VFP ordering on little-endian
8995 (__fixdfsi): Use rrx to extract the carry into a register instead of
8996 MRS instruction. Optimize later use of result.
8997 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8998 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9000 2003-08-29 Richard Henderson <rth@redhat.com>
9002 * tree-optimize.c: New file.
9003 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9004 (tree-optimize.o): New.
9005 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9006 (finish_function): Don't free_after_parsing or free_after_compilation.
9007 (set_save_expr_context): Move to tree-optimize.c.
9008 (c_expand_body_1): Use tree_rest_of_compilation.
9009 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9010 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9011 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9012 iterate until closure.
9013 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9014 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9015 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9016 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9017 * toplev.h (tree_rest_of_compilation): Declare it.
9019 2003-08-29 Richard Henderson <rth@redhat.com>
9021 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9022 * integrate.c (save_for_inline): Set saved_for_inline.
9023 * c-semantics.c (genrtl_scope_stmt): Check it.
9024 * toplev.c (wrapup_global_declarations): Check it.
9025 (rest_of_handle_inlining): Set and check rtl_inline_init.
9026 (rest_of_compilation): Remove out of date comment.
9028 2003-08-29 Richard Henderson <rth@redhat.com>
9030 * function.c (allocate_struct_function): New, split out of ...
9031 (prepare_function_start, init_function_start): ... here.
9032 * expr.c (init_expr): Use ggc_alloc_cleared.
9033 * stmt.c (init_stmt_for_function): Likewise.
9034 * tree.h (allocate_struct_function): Declare.
9036 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9038 * config.gcc: Don't use negated character class in shell case
9041 2003-08-29 Richard Henderson <rth@redhat.com>
9043 * function.h (struct function): Move function_frequency and
9044 max_jumptable_ents before start of bit field members.
9046 2003-08-29 Richard Henderson <rth@redhat.com>
9048 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9049 (fold_builtin_constant_p) ... not here.
9051 2003-08-29 Richard Henderson <rth@redhat.com>
9053 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9054 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9055 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9057 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * builtins.def: Fix typos.
9060 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9061 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9062 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9063 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9064 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9066 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9067 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9069 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9071 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9073 * fixinc/inclhack.def: Remove special cases for unsupported
9074 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9075 * fixinc/fixincl.x: Regenerate.
9077 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9079 * Makefile.in (cpp.info): Just state dependencies.
9080 (gcc.info): Likewise.
9081 (gccint.info): Likewise.
9082 (gccinstall.info): Likewise.
9083 (cppinternals.info): Likewise.
9084 (cpp.dvi): Likewise.
9085 (gcc.dvi): Likewise.
9086 (gccint.dvi): Likewise.
9087 (gccinstall.dvi): Likewise.
9088 (cppinternals.dvi): Likewise.
9094 (fsf-funding.7): Likewise.
9095 ($(objdir)/%.info): New pattern rule.
9098 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9100 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9101 (restage2): Likewise.
9102 (restage3): Likewise.
9103 (restage4): Likewise.
9104 (restageprofile): Likewise.
9105 (restagefeedback): Likewise.
9106 (bubblestrap): Likewise.
9108 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9110 * config.gcc: Narrow unsupported target match to avoid clobbering
9111 i?86-sequent-sysv4*.
9113 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9115 * builtins.c (mathfn_built_in): Handle new math builtins.
9117 2003-08-28 Per Bothner <per@bothner.com>
9119 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9120 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9121 (_cpp_lex_buffer): Likewise.
9122 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9124 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9126 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9127 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9128 ("mulsidi3"): ... this new insn.
9129 ("umulsidi3"): New insn.
9130 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9131 mixed-mode matching constraints.
9132 ("udivmodsi4", "udivmoddisi3"): New insns.
9133 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9135 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9138 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9139 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9140 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9141 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9142 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9143 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9144 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9145 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9146 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9147 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9148 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9149 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9150 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9151 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9152 * tree.c: Assign new type_nodes.
9153 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9154 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9155 (float_ptr_type_node, double_ptr_type_node,
9156 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9158 * doc/extend.texi: Document new builtins.
9160 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9162 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9163 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9165 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9166 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9167 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9168 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9169 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9170 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9171 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9172 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9173 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9174 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9176 * doc/extend.texi: Document new builtins.
9178 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9180 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9181 variants of i?86, powerpcle, and thumb.
9182 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9183 arm and hppa variants.
9185 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9187 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9188 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9189 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9190 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9191 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9192 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9193 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9194 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9195 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9196 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9198 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9199 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9200 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9201 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9202 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9203 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9204 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9205 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9206 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9207 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9208 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9209 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9210 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9211 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9212 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9213 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9214 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9215 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9216 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9217 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9218 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9219 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9220 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9221 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9222 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9223 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9224 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9225 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9226 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9227 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9228 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9230 * doc/extend.texi: Document new builtins.
9232 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9234 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9235 zSeries machines even in 31-bit addressing mode.
9236 (legitimate_reload_constant_p): Likewise.
9237 (legitimize_pic_address): Likewise.
9238 (legitimize_tls_address): Likewise.
9239 (s390_split_branches): Likewise.
9240 (s390_dump_pool): Likewise.
9241 (s390_mainpool_finish): Likewise.
9242 (s390_chunkify_start): Likewise.
9243 (s390_select_rtx_section): Likewise.
9244 * config/s390/s390.md ("doloop_si"): Likewise.
9245 ("pool_start_31", "pool_end_31"): Likewise.
9246 ("pool_start_64", "pool_end_64"): Likewise.
9247 ("main_base_31_small", "main_base_31_large"): Likewise.
9248 ("main_base_64"): Likewise.
9249 ("reload_base_31", "reload_base_64"): Likewise.
9250 ("*movsi_larl"): New insn.
9251 ("cjump", "icjump"): Use long branches on zSeries machines.
9253 ("call"): Use BRASL on zSeries machines.
9254 ("call_value", "call_value_tls"): Likewise.
9255 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9257 ("*bras", "*brasl", "*basr") ... these new insns.
9258 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9259 "bas_31_r"): Remove and replace by ...
9260 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9261 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9262 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9263 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9264 ("*return_si", "*return_di"): Remove and replace by ...
9265 ("*return"): ... this new insn.
9266 ("rotlsi3"): Allow on zSeries machines.
9268 * config/s390/s390.c (legitimize_reload_constant_p): Use
9269 LL/LH type instructions in z/Architecture mode.
9270 * config/s390/s390.md ("*movsi_lli"): Likewise.
9271 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9272 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9273 ("*extendqisi2"): Use LB in z/Architecture mode.
9274 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9275 z/Architecture mode.
9276 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9279 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9281 ("ptr_extend"): Allow only in 64-bit mode.
9283 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9285 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9286 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9288 (main): Only use standard_startfile_prefix if native.
9289 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9291 2003-08-27 Per Bothner <pbothner@apple.com>
9293 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9294 test fails following my 08-21 change, and it seems unnecessary anyway.
9295 (cpp_error): Likewise.
9297 2003-08-27 Jason Merrill <jason@redhat.com>
9299 * real.c (do_multiply): Initialize with memset.
9301 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9303 * gcov.c (typedef struct arc_info): New field cs_count.
9304 (accumulate_line_counts): Find cycles correctly.
9306 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9308 * config/s390/s390.c (struct machine_function): Remove member
9310 (s390_optimize_prolog): Replace TEMP_REG argument with
9311 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9312 (general_s_operand): Accept all immediates before reload if
9313 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9315 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9316 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9317 (s390_alloc_pool): New function.
9318 (s390_new_pool): Call it.
9319 (s390_dump_pool): Add REMOTE_LABEL argument.
9320 (s390_chunkify_start): Add BASE_REG argument. Do not check
9322 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9323 s390_dump_pool call.
9324 (s390_pool_count, s390_nr_constants): Remove.
9325 (s390_output_constant_pool): Remove.
9326 (s390_mainpool_start): New function.
9327 (s390_mainpool_finish): New function.
9328 (s390_mainpool_cancel): New function.
9329 (s390_reorg): Implement main literal pool handling.
9330 (s390_emit_prologue): Emit main_pool placeholder instead of
9331 literal_pool_31 / literal_pool_64 insns.
9332 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9333 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9334 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9335 ("main_base_31_small", "main_base_31_large"): New insns.
9336 ("main_base_64", "main_pool"): New insns.
9337 ("literal_pool_31", "literal_pool_64"): Remove.
9339 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9341 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9343 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9345 * fixinc/fixincl.x: Regenerate.
9347 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9349 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9350 (L_ieee754_dp): New. Include ieee754-df.S.
9351 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9352 and compilation in apcs-26 mode.
9353 * arm/ieee754-df.S: Likewise.
9354 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9355 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9357 2003-08-27 Nicolas Pitre <nico@cam.org>
9359 * arm/ieee754-sf.S: New.
9360 * arm/ieee754-df.S: New.
9362 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9364 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9365 and restore it if returning NULL.
9367 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9369 * calls.c (initialize_argument_information): If an argument has no
9370 stack space associated with it, and BLOCK_REG_PADDING is defined,
9371 use it to decide at which end the argument should be padded.
9372 * function.c (assign_parms): Allocate BLKmode stack slots.
9373 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9374 (mips_pad_reg_upward): Declare.
9375 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9376 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9377 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9378 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9379 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9380 (mips_expand_call): Remove code for generating structure shifts.
9381 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9382 types unless using the EABI.
9383 (function_arg_advance): Don't generate shift instructions.
9384 (function_arg): Don't return them. Don't short-circuit the
9385 check for double structure chunks for DFmode arguments.
9386 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9387 (mips_expand_prologue): Remove code to emit structure shifts.
9388 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9389 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9390 comments to say that only structure returns are a problem.
9392 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9394 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9395 Fix to match produced versions.
9396 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9398 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9400 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9401 ported from fixinc.ptx.
9403 2003-08-26 Per Bothner <pbothner@apple.com>
9405 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9406 (cpp_error_with_line): Use fileline for appropriate parameter.
9407 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9408 (struct cpp_reader): Likewise for fields line and directive_line.
9409 (_cpp_begin_message): Use fileline for appropriate parameter.
9410 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9411 cpp_error): Use fileline for appropriate parameters and variables.
9412 (print_location): New local lin, since it is not a fileline.
9414 2003-08-26 Roger Sayle <roger@eyesopen.com>
9417 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9418 (FLOAT_TYPE_P): Define in terms of these two new macros.
9419 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9420 for complex floating point types.
9422 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9424 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9425 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9426 s390_output_pool_entry.
9428 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9430 * fixinc/inclhack.def (svr4_preproc_lint_on,
9431 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9432 fixes, ported from fixinc.svr4.
9434 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9436 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9438 * Makefile.in (AR_FOR_TARGET): Export it.
9439 (AR_CREATE_FOR_TARGET): Likewise.
9440 (AR_FLAGS_FOR_TARGET): Likewise.
9441 (AR_EXTRACT_FOR_TARGET): Likewise.
9443 (BUILD_PREFIX): Likewise.
9444 (BUILD_PREFIX_1): Likewise.
9445 (DESTDIR): Likewise.
9446 (GCC_FOR_TARGET): Likewise.
9447 (INCLUDES): Likewise.
9448 (INSTALL_DATA): Likewise.
9449 (LIB1ASMSRC): Likewise.
9450 (LIBGCC2_CFLAGS): Likewise.
9451 (MACHMODE_H): Likewise.
9452 (NM_FOR_TARGET): Likewise.
9453 (RANLIB_FOR_TARGET): Likewise.
9454 (libsubdir): Likewise.
9455 (slibdir): Likewise.
9456 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9458 (libgcc.a): Don't pass them here.
9459 (stmp-multilib): Or here.
9460 (install-libgcc): Or here.
9461 (install-multilib): Or here.
9462 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9463 (stage1_build): Or here.
9465 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9467 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9468 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9470 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9472 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9473 "*fmaddsf", "*fmsubsf"): New insns.
9475 2003-08-26 Roger Sayle <roger@eyesopen.com>
9477 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9478 (C1*C2)/X when unsafe math optimizations are allowed.
9479 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9480 math optimizations. Minor code clean-ups. Recursively call
9481 fold when constructing sub-expressions.
9483 2003-08-26 Roger Sayle <roger@eyesopen.com>
9485 * builtins.c (fold_builtin_bitop): New function to perform constant
9486 folding of ffs, clz, ctz, popcount and parity builtin functions
9487 and their long and long long variants (such as ffsl and ffsll).
9488 (fold_builtin): fold_builtin_bitop when appropriate.
9489 * simplify-rtx.c (simplify_unary_operation): Honor both
9490 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9491 evaluating clz and ctz at compile-time, for operands wider
9494 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9496 * builtins.c (build_function_call_expr): Don't set
9497 TREE_SIDE_EFFECTS here.
9498 * expr.c (emit_block_move_via_libcall): Likewise.
9499 (clear_storage_via_libcall): Likewise.
9500 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9503 * gcse.c (is_too_expensive): New function.
9504 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9506 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9508 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9509 commented-out logic to use DCE threads (if present), add
9510 support for POSIX threads.
9511 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9512 #defines for -pthread. Add -lpthread to LIB_SPEC when
9513 -pthread. In both cases take -mt as a synonym for -pthread
9514 for acc compatibility.
9515 Define GTHREAD_USE_WEAK to 0.
9516 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9517 Remove old logic for DCE threads from LIB_SPEC.
9518 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9520 2003-08-25 Roger Sayle <roger@eyesopen.com>
9522 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9523 return 0 for invalid argument types. Instead drop through to a
9524 call of expand_call at the bottom of function. If op is SQRT,
9525 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9527 2003-08-25 Richard Henderson <rth@redhat.com>
9529 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9530 result when op0 is SImode.
9532 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9534 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9536 * fixinc/fixincl.x: Regenerate.
9537 * fixinc/tests/base/sys/signal.h: Regenerate.
9539 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9541 * combine.c (simplify_comparison): Re-enable widening of comparisons
9542 with non-paradoxical subregs of non-REG expressions.
9544 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9546 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9548 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9550 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9552 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9554 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9555 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9556 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9557 (struct c_pretty_print_info): Document. Add new fields.
9558 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9559 (pp_direct_abstract_declarator): New macro.
9560 (pp_ptr_operator): Likewise.
9561 (pp_simple_type_specifier): Likewise.
9562 (pp_expression): Likewise.
9563 (pp_parameter_list): Rename from pp_parameter_declaration.
9564 * c-pretty-print.c (pp_c_whitespace): Now a function.
9565 (pp_c_left_paren): Likewise.
9566 (pp_c_right_paren): Likewise.
9567 (pp_c_dot): Likewise.
9568 (pp_c_ampersand): Likewise.
9569 (pp_c_arrow): Likewise.
9570 (pp_c_semicolon): Likewise.
9571 (pp_c_type_cast): New function.
9572 (pp_c_space_for_pointer_operator): Likewise.
9573 (pp_c_call_argument_list): Likewise.
9574 (pp_c_cv_qualifier): Adjust prototype.
9575 (pp_c_type_qualifier_list): Likewise.
9576 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9577 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9578 Adjust to follow standard grammar.
9579 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9580 REFERENCE_TYPE. Tidy.
9581 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9582 (pp_c_parameter_declaration): Remove.
9583 (pp_c_abstract_declarator): Adjust prototype.
9584 (pp_c_direct_abstract_declarator): Likewise.
9585 (pp_c_type_id): Likewise.
9586 (pp_c_storage_class_specifier): Likewise.
9587 (pp_c_function_specifier): Likewise.
9588 (pp_c_declaration_specifiers): Likewise.
9589 (pp_c_direct_declarator): Likewise.
9590 (pp_c_declarator): Likewise.
9591 (pp_c_declarator): Likewise.
9592 (pp_c_declaration): Likewise.
9593 (pp_c_attributes): Likewise. Tidy.
9594 (pp_c_function_definition): Adjust prototype.
9595 (pp_c_char): Likewise.
9596 (pp_c_string_literal): Likewise.
9597 (pp_c_integer_constant): Likewise.
9598 (pp_c_character_constant): Likewise.
9599 (pp_c_bool_constant): Likewise.
9600 (pp_c_enumeration_constant): Likewise.
9601 (pp_c_floating_constant): Likewise.
9602 (pp_c_constant): Likewise.
9603 (pp_c_identifier): Likewise.
9604 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9605 (pp_c_initializer): Adjust prototype.
9606 (pp_c_init_declarator): Likewise.
9607 (pp_c_initializer_list): Likewise.
9608 (pp_c_id_expression): Likewise.
9609 (pp_c_postfix_expression): Likewise.
9610 (pp_c_expression_list): Likewise.
9611 (pp_c_unary_expression): Likewise.
9612 (pp_c_cast_expression): Likewise.
9613 (pp_c_multiplicative_expression): Likewise.
9614 (pp_c_additive_expression): Likewise.
9615 (pp_c_shift_expression): Likewise.
9616 (pp_c_relational_expression): Likewise.
9617 (pp_c_equality_expression): Likewise.
9618 (pp_c_and_expression): Likewise.
9619 (pp_c_exclusive_or_expression): Likewise.
9620 (pp_c_inclusive_or_expression): Likewise.
9621 (pp_c_logical_and_expression): Likewise.
9622 (pp_c_logical_or_expression): Likewise.
9623 (pp_c_conditional_expression): Likewise.
9624 (pp_c_assignment_expression): Likewise.
9625 (pp_c_expression): Likewise. Tidy.
9626 (pp_c_statement): Likewise. Document.
9627 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9629 * c-lang.c (c_initialize_diagnostics): Update.
9630 * c-common.h (strip_pointer_operator): Declare.
9631 * c-common.c (strip_pointer_operator): Define.
9633 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9636 * tree.h (build_method_type_directly): Declare.
9637 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9638 (vector_size_helper): Likewise.
9639 * tree.c (build_method_type_directly): New function.
9640 (build_method_type): Use it.
9642 2003-08-24 Richard Henderson <rth@redhat.com>
9644 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9645 for 16-byte vector modes if sse not enabled; warn for abi change.
9646 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9648 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9650 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9652 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9654 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9655 comment. Enable for DYNIX/ptx systems (when they switch to
9656 regular fixincludes).
9657 * fixinc/fixincl.x: Regenerate.
9659 2003-08-23 Jason Eckhardt <jle@rice.edu>
9661 * config/i860/t-i860: New.
9662 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9664 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9666 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9667 something about onto incomplete chain.
9668 (finish_struct): If not removing type from incomplete
9671 2003-08-20 Jan Hubicka <jh@suse.cz>
9674 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9677 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9678 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9679 * i386.h (PREDICATE_CODES): Add these.
9680 * i386.c (pinsrw and pextrw patterns): Use them.
9683 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9686 * expr.c (convert_modes): Deal properly with integer to vector
9687 constant conversion.
9690 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9692 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9694 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9695 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9696 ("*movhi"): ... this.
9697 ("movqi", "*movqi"): Likewise.
9698 ("movqi_64"): Remove.
9699 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9701 2003-08-23 Dale Johannesen <dalej@apple.com>
9702 * calls.c (emit_library_call_value_1): Fix obvious errors in
9703 arguments to emit_group_store.
9705 2003-08-23 Jason Eckhardt <jle@rice.edu>
9707 * calls.c (emit_library_call_value_1): Remove code related
9708 to LIBGCC_NEEDS_DOUBLE.
9709 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9710 * doc/tm.texi: Likewise.
9711 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9713 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9715 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9717 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9719 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9720 as well. Put memory references in the varargs alias set.
9721 (mips_expand_prologue): Remove varargs handling from here.
9723 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9725 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9726 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9727 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9728 for function pointer calls.
9729 * config/s390/s390.md ("*negdi2_31"): Likewise.
9731 2003-08-23 Roger Sayle <roger@eyesopen.com>
9733 * combine.c (apply_distributive_law): Correct comment.
9735 2003-08-23 Jason Eckhardt <jle@rice.edu>
9737 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9739 2003-08-22 Jason Eckhardt <jle@rice.edu>
9741 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9742 declaration. Document the va_list structure.
9743 (i860_va_start): Initialize the va_list structure.
9744 (i860_va_arg): Rewrite completely.
9745 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9746 * config/i860/varargs.asm: Do not allocate or initialize
9747 a va_list. Return the address of the register save area.
9749 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/iq2000/iq2000.c: Fix comment typos.
9752 * config/iq2000/iq2000.md: Likewise.
9754 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9756 * config/iq2000/iq2000.c: Follow spelling conventions.
9757 * config/iq2000/iq2000.h: Likewise.
9758 * config/mn10300/mn10300.c: Likewise.
9760 2003-08-22 Jason Eckhardt <jle@rice.edu>
9762 * config/i860/i860.c (output_move_double): Don't set latehalf
9763 to zero for CONST_INT (since it could be, e.g., -1).
9765 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9766 (MODSI3_LIBCALL): ...with this one.
9767 (UREMSI3_LIBCALL): Replace this macro...
9768 (UMODSI3_LIBCALL): ...with this one.
9770 2003-08-22 Jason Eckhardt <jle@rice.edu>
9772 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9773 (output_delayed_branch): Remove prototype.
9774 (single_insn_src_p): Remove prototype.
9775 * config/i860/i860.c (single_insn_src_p): Remove function.
9776 (output_delayed_branch): Remove function.
9777 (output_delay_insn): Remove function.
9778 (va_start): Remove unconditional test and dead code, re-format.
9779 Fix coding style and spelling problems in various comments.
9780 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9781 (blockage pattern): ...and use it here.
9782 (all define_peephole patterns related to delayed branches): Remove.
9783 Fix coding style and spelling problems in various comments.
9785 2003-08-22 Jason Eckhardt <jle@rice.edu>
9787 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9788 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9789 Convert all function definitions from traditional to ISO C90 syntax.
9790 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9791 with 'GCC'. Remove all uses of the PARAMS macro.
9792 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9793 * config/i860/i860.md: Likewise.
9794 * config/i860/sysv4.h: Likewise.
9795 * config/i860/varargs.asm: Likewise.
9797 2003-08-22 Jason Eckhardt <jle@rice.edu>
9799 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9801 (tdesc_section): Add prototype.
9802 Update copyright dates.
9803 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9804 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9805 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9806 (targetm): Likewise.
9807 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9808 for '%d' where necessary.
9809 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9810 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9811 by UNITS_PER_WORD when referencing (likewise for .floats).
9812 (I860_SVR4_VARARGS): Rename...
9813 (I860_SVR4_VA_LIST): ...to this.
9814 Call build() with 't' rather than 'field'.
9815 (i860_rtx_costs): New function.
9816 (TARGET_RTX_COSTS): Define.
9817 (i860_internal_label): New function.
9818 (TARGET_ASM_INTERNAL_LABEL): Define.
9819 (i860_file_start): New function.
9820 Update copyright dates.
9821 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9822 (TARGET_CPU_CPP_BUILTINS): Define.
9823 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9824 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9825 (ASM_FILE_START): Remove.
9826 (ASM_FILE_START_1): Remove.
9827 (ASM_GLOBALIZE_LABEL): Remove.
9828 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9829 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9830 with targetm.asm_out.internal_label.
9831 Update copyright dates.
9832 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9833 (CPP_PREDEFINES): Remove.
9834 (TARGET_OS_CPP_BUILTINS): Define.
9835 (GLOBAL_ASM_OP): Define.
9836 (ASM_FILE_START): Remove.
9837 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9838 (TARGET_ASM_FILE_START): Define.
9839 Update copyright dates.
9841 2003-08-22 Jason Eckhardt <jle@rice.edu>
9843 * gcc/config.gcc (i860-*-sysv4*): Add target.
9844 * config/i860/i860-protos.h: New.
9845 * config/i860/i860.c: New.
9846 * config/i860/i860.h: New.
9847 * config/i860/i860.md: New.
9848 * config/i860/sysv4.h: New.
9849 * config/i860/varargs.asm: New.
9850 * config/i860/x-sysv4: New.
9852 2003-08-22 Jason Eckhardt <jle@rice.edu>
9854 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9855 Remove all uses of PARAMS macro.
9856 Convert all function definitions to ISO C90 syntax.
9857 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9858 * config/pa/fptr.c: Likewise.
9859 * config/pa/lib2funcs.asm: Likewise.
9860 * config/pa/long_double.h: Likewise.
9861 * config/pa/milli64.S: Likewise.
9862 * config/pa/pa-64.h: Likewise.
9863 * config/pa/pa-hpux.h: Likewise.
9864 * config/pa/pa-hpux10.h: Likewise.
9865 * config/pa/pa-hpux11.h: Likewise.
9866 * config/pa/pa-linux.h: Likewise.
9867 * config/pa/pa-modes.def: Likewise.
9868 * config/pa/pa-osf.h: Likewise.
9869 * config/pa/pa-pro-end.h: Likewise.
9870 * config/pa/pa.md: Likewise.
9871 * config/pa/pa32-linux.h: Likewise.
9872 * config/pa/pa64-linux.h: Likewise.
9873 * config/pa/pa64-hpux.h: Likewise.
9874 * config/pa/pa64-regs.h: Likewise.
9875 * config/pa/quadlib.c: Likewise.
9876 * config/pa/rtems.h: Likewise.
9877 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9878 all uses of the PARAMS macro.
9879 * config/pa/pa.h: Likewise.
9880 * config/pa/som.h: Likewise.
9882 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9883 Remove all uses of PARAMS macro.
9884 Convert all function definitions to ISO C90 syntax.
9885 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9886 Remove all uses of PARAMS macro.
9887 * config/iq2000.h: Remove all uses of PARAMS macro.
9888 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9890 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9892 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9893 * config/s390/s390.c (gen_consttable): Remove.
9894 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9895 (s390_output_pool_entry): New function.
9896 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9897 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9898 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9899 (UNSPECV_POOL_ENTRY): ... this new constant.
9900 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9901 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9902 ("*pool_entry"): ... and replace by this new insn.
9903 ("literal_pool_31"): Do not emit anchor label if pool empty.
9905 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9906 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9907 (s390_fixup_clobbered_return_reg): Remove.
9908 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9909 (s390_return_addr_rtx): Always retrieve return address from save area
9910 slot. Use save_return_addr_p to force slot to be filled.
9911 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9913 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9915 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9916 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9917 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9918 around SB-1 errata if TARGET_FIX_SB1 is set.
9919 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9920 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9922 2003-08-22 Roger Sayle <roger@eyesopen.com>
9924 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9925 case that the first probe hits an empty hash table slot.
9927 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9929 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9931 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9933 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9934 (ptr_extend_plus_imm): ... this.
9935 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9936 optimization in C++.
9937 (ia64_output_mi_thunk): Support ILP32 mode.
9939 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9941 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9943 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9945 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9947 * config/i386/i386.c (const_int_1_operand): Simplify an
9950 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9952 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9953 * config/rs6000/ppc64-fp.c: Likewise.
9955 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9957 * cfgcleanup.c: Fix comment typos.
9958 * emit-rtl.c: Likewise.
9959 * optabs.c: Likewise.
9960 * ra-build.c: Likewise.
9961 * rtlanal.c: Likewise.
9964 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9966 * c-decl.c: Fix comment formatting.
9967 * cfgrtl.c: Likewise.
9968 * combine.c: Likewise.
9969 * convert.c: Likewise.
9970 * dominance.c: Likewise.
9971 * dwarf2out.c: Likewise.
9972 * dwarfout.c: Likewise.
9973 * expmed.c: Likewise.
9974 * fold-const.c: Likewise.
9976 * genattrtab.c: Likewise.
9977 * ggc-common.c: Likewise.
9978 * mips-tfile.c: Likewise.
9979 * regmove.c: Likewise.
9981 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9983 * builtin-attrs.def: Fix comment formatting.
9984 * c-pretty-print.c: Likewise.
9985 * diagnostic.h: Likewise.
9986 * langhooks.h: Likewise.
9987 * recog.c: Likewise.
9988 * simplify-rtx.c: Likewise.
9989 * tree.def: Likewise.
9991 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9993 * config/m68k/m68k-protos.h: Convert to ISO C90.
9994 * config/m68k/m68k.c: Likewise.
9996 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9997 Paul Dale <pauli@snapgear.com>
9998 Peter Barada <peter@baradas.org>
10000 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10003 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10005 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10006 * config.gcc (*-*-openbsd): Don't set tm_file.
10007 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10008 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10009 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10010 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10011 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10012 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10013 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10014 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10015 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10016 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10017 xscale-*-coff): Use explicit and complete lists of target headers
10018 to include. Move definitions to tm_defines where appropriate.
10019 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10020 not-yet-contributed configuration.
10022 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10023 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10024 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10025 * config/i386/nto.h, config/iq2000/iq2000.h,
10026 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10027 * config/m68k/linux.h, config/m68k/m68k-aout.h
10028 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10029 * config/m68k/netbsd.h, config/m68k/openbsd.h
10030 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10031 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10032 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10033 Remove includes of other target config headers, and
10034 definitions of macros moved to tm_defines lists. Add #undefs
10035 where now necessary to prevent redefinition warnings.
10037 * config/h8300/coff.h: New file split out of...
10038 * config/h8300/elf.h: ...here.
10039 * config/m68k/hp320base.h: New file split out of...
10040 * config/m68k/hp320.h: ...here.
10041 * config/rs6000/lynxbase.h: New file split out of...
10042 * config/rs6000/lynx.h: ...here.
10044 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10045 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10047 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10048 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10049 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10050 Remove unnecessary #ifndef.
10051 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10052 [under IN_LIBGCC2] with config/.
10054 2003-08-21 Per Bothner <pbothner@apple.com>
10056 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10057 to cpp_push_buffer.
10058 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10059 by return_at_eof check. Always call _cpp_pop_buffer at end.
10061 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10064 * config/h8300/h8300.md (two anonymous patterns): Remove.
10066 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10068 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10069 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10070 true for n32 & n64.
10072 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10074 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10075 and similarly in (A | C) == D where C & ~D != 0.
10077 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10080 * configure.in: When testing with_libs and with_headers, treat
10081 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10082 * configure: Regenerate.
10084 2003-08-20 Peter Barada <peter@baradas.org>
10086 * longlong.h (umul_ppmm): Add ColdFire support.
10088 2003-08-20 Peter Barada <peter@baradas.org>
10089 Bernardo Innocenti <bernie@develer.com>
10091 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10092 * config/m68k/m68k.h: Likewise.
10093 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10094 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10095 * config/m68k/linux.h: Likewise.
10096 * config/m68k/m68k.c: Likewise.
10097 * config/m68k/m68k.md: Likewise.
10098 * config/m68k/m68kelf.h: Likewise.
10099 * config/m68k/netbsd-elf.h: Likewise.
10100 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10102 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10104 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10105 * config/m68k/m68k.md: Likewise.
10107 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10110 Revert this change:
10111 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10112 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10113 types with precisions other than those given by native machine
10116 2003-08-20 Gunther Nikl <gni@gecko.de>
10118 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10119 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10120 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10121 * config/m68k/m68k.md (anonymous define_insn): Likewise
10122 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10123 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10124 code selected by NO_ASM_FMOVECR
10126 2003-08-20 Gunther Nikl <gni@gecko.de>
10128 * config/m68k/m68k.c (output_move_const_into_data_reg,
10129 output_move_himode): unify MOTOROLA/MIT handling of moveq
10130 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10133 2003-08-20 Gunther Nikl <gni@gecko.de>
10135 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10137 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10138 HOST_WIDE_INT_PRINT_DEC with %wd
10140 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10142 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10145 2003-08-20 Roger Sayle <roger@eyesopen.com>
10147 PR middle-end/11984
10148 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10149 operands before calling tree_int_cst_lt when performing associative
10152 2003-08-20 Jason Merrill <jason@redhat.com>
10154 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10155 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10156 checking IS_EXPR_CODE_CLASS.
10157 * calls.c (calls_function_1): Likewise.
10158 * fold-const.c (fold): Likewise.
10159 * tree.c (iterative_hash_expr): Likewise.
10160 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10162 2003-08-20 Gunther Nikl <gni@gecko.de>
10164 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10165 depending on MOTOROLA_BSR
10166 * config/m68k/m68k.md (anonymous define_insn): Likewise
10168 2003-08-20 Jason Merrill <jason@redhat.com>
10170 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10171 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10172 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10173 * dojump.c (do_jump): Likewise.
10174 * fold-const.c (operand_equal_p, fold): Likewise.
10175 (tree_expr_nonnegative_p): Likewise.
10177 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10178 TYPE_USER_ALIGN for FIELD_DECLs.
10180 * attribs.c (decl_attributes): Rebuild the function pointer type after
10181 changing the target type.
10182 * tree.c (get_qualified_type): Also check that the attributes match.
10184 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10186 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10187 * objc/config-lang.in (stagestuff): ... to here.
10189 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10192 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10193 NOP_EXPR) when necessary.
10194 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10195 types with precisions other than those given by native machine
10198 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10200 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10201 because some macro is defined.
10203 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10205 * config/i386/darwin.h (ASM_SPEC): New.
10206 (SUBTARGET_EXTRA_SPECS): New.
10207 * config/rs6000/darwin.h (ASM_SPEC): New.
10208 (SUBTARGET_EXTRA_SPECS): New.
10209 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10210 a cross-compiler between two different processors on Darwin.
10211 * configure: Regenerate.
10213 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10215 * builtins.c: Fix comment typos.
10216 * c-common.c: Likewise.
10217 * c-decl.c: Likewise.
10218 * c-pretty-print.c: Likewise.
10219 * cfgbuild.c: Likewise.
10220 * cfglayout.c: Likewise.
10221 * cfgloopanal.c: Likewise.
10222 * cgraphunit.c: Likewise.
10223 * cppfiles.c: Likewise.
10224 * dwarfout.c: Likewise.
10225 * expr.c: Likewise.
10226 * fold-const.c: Likewise.
10227 * gcse.c: Likewise.
10228 * ggc-page.c: Likewise.
10229 * haifa-sched.c: Likewise.
10230 * pretty-print.c: Likewise.
10231 * tree.c: Likewise.
10232 * tree.h: Likewise.
10233 * value-prof.c: Likewise.
10235 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10237 * c-decl.c: Follow spelling conventions.
10238 * cppfiles.c: Likewise.
10240 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10242 * c-common.c: Fix comment formatting.
10243 * c-common.h: Likewise.
10244 * c-decl.c: Likewise.
10245 * cppinit.c: Likewise.
10246 * cpplib.h: Likewise.
10247 * emit-rtl.c: Likewise.
10248 * input.h: Likewise.
10249 * line-map.h: Likewise.
10250 * opts.c: Likewise.
10251 * opts.h: Likewise.
10252 * simplify-rtx.c: Likewise.
10254 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10256 * unwind-c.c: Add libgcc-style exception.
10257 * unwind-dw2.c: Likewise.
10258 * unwind-pe.h: Likewise.
10259 * unwind-sjlj.c: Likewise.
10260 * unwind.inc: Likewise.
10262 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10264 PR c/5582 PR c++/10538
10265 * langhooks-def.h (lhd_decl_uninit): Declare.
10266 (LANG_HOOKS_DECL_UNINIT): New macro.
10267 (LANG_HOOKS_INITIALIZER): Adjust.
10268 * langhooks.h (struct lang_hooks): Add new field
10270 * langhooks.c (lhd_decl_uninit): Define.
10271 * c-common.c (c_decl_uninit_1): New function.
10272 (c_decl_uninit): New function.
10273 (warn_init_self): Define.
10274 * c-common.h (c_decl_uninit): Declare.
10275 (warn_init_self): Declare.
10276 * c.opt: Introduce -Winit-self.
10277 * c-opts.c (c_common_handle_options): Set warn_init_self.
10278 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10279 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10280 * function.c (uninitialized_vars_warning): Call the language hook.
10281 * doc/invoke.texi: Document -Winit-self.
10283 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10285 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10286 to use better predicates and constraints. Define new
10287 instruction to handle "trap_if" with DI-mode arguments.
10288 (conditional_trap): FAIL if trap code is not 0.
10290 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10292 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10293 strstr with $pb to a strcompare with "<pic base>"
10294 (ix86_output_addr_diff_elt): Output the real pic base.
10296 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10298 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10299 (LANG_HOOKS_INITIALIZER): Correct.
10300 * c-lang.c: Likewise.
10302 2003-08-19 Jan Hubicka <jh@suse.cz>
10304 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10305 (cgraph_varpool_mark_needed_node): Likewise.
10306 * cgraph.h (notice_global_symbol): Declare
10307 * varasm.c (notice_global_symbol): Break out from ...
10308 (assemble_start_function): ... here; update for variables.
10309 (assemble_variable): Use notice_global_symbol.
10311 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10313 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10314 expect SFmode and DFmode arguments to be passed in FPRs,
10315 regardless of the underlying type.
10317 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10320 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10321 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10323 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10326 * c-typeck.c (set_init_index): Check for negative index.
10328 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10330 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10332 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10333 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10334 __umodsi3, __modsi3): Likewise.
10335 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10338 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10340 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10342 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10344 * config/mips/mips.md: Quote C code in braces. Remove use of
10345 fake const0_rtx operands. Remove double backslashes. Use \;.
10346 Remove workarounds for bogus warnings.
10348 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10350 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10351 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10352 rather than TARGET_MIPS4300.
10353 (mulsf3_internal, mulsf3_r4300): Likewise.
10355 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10357 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10359 2003-08-17 Roger Sayle <roger@eyesopen.com>
10361 * simplify-rtx.c (associative_constant_p): New function to test
10362 whether an RTX expression is an immediate constant.
10363 (simplify_associative_operation): New function to perform some
10364 reassociation optimizations of associative binary expressions.
10365 (simplify_binary_operation): Use simplify_associative_operation
10366 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10367 Floating point expressions are only reassociated when unsafe
10368 math optimizations are permitted.
10370 2003-08-17 Andreas Jaeger <aj@suse.de>
10372 * config/alpha/alpha.md: Remove usage of PARAMS.
10374 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10375 * config/i386/i386-interix.h: Likewise.
10376 * config/i386/winnt.c: Likewise.
10377 * config/i386/cygming.h: Likewise.
10378 * config/i386/cygwin2.c: Likewise.
10379 * config/darwin.c: Likewise.
10380 * config/darwin-c.c: Likewise.
10381 * config/darwin-protos.h: Likewise.
10382 * config/darwin.h: Likewise.
10383 * config/s390/s390-protos.h: Likewise.
10384 * config/s390/s390.c: Likewise.
10385 * config/ia64/ia64.c: Likewse
10386 * config/ia64/ia64-protos.h: Likewise.
10387 * config/ia64/ia64-c.c: Likewise.
10389 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10391 * config/sparc/sparc.c: Convert to ISO C.
10393 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10394 * config/sparc/sparc.c: Likewise.
10396 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10399 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10402 2003-08-16 Jan Hubicka <jh@suse.cz>
10404 * i386.c (ix86_fntype_regparm): Rename from ...
10405 (ix86_function_regparm): ... this one; add fastcall and local
10407 (ix86_function_ok_for_sibcall): Update.
10408 (ix86_return_pops_args): Likewise.
10409 (init_cumulative_args): Likewise.
10410 (x86_can_output_mi_thunk): Likewise.
10411 (function_arg): Fix formating.
10412 (x86_this_parameter): Fix fastcall.
10413 (x86_output_mi_thunk): Likewise.
10415 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10416 body as reachable; mark nested functions as needed too.
10417 (dump_cgraph): Do not output global.calls.
10418 * cgraph.h (cgraph_global_info): Kill.
10419 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10420 (record_call_1): Speedup.
10421 (cgraph_analyze_function): Break out from ...; compute inlining
10423 (cgraph_finalize_compilation_unit): ... here.
10424 (cgraph_mark_inline): Kill computation of calls.
10425 (cgraph_decide_inlining): Do not compute most of initial values.
10427 2003-08-14 Roger Sayle <roger@eyesopen.com>
10429 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10430 to negate if either operand is easy to negate, if we don't care
10431 about sign-dependent rounding.
10432 (negate_expr): Make the logic to negate a REAL_CST explicit.
10433 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10434 that's easy to negate, if we don't honor sign-dependent rounding.
10435 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10436 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10437 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10438 -C/D if B and C are cheap to negate. Add an explicit rule to
10439 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10441 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10443 * Makefile.in (tm_file): Rename tm_include_list.
10444 (tm_p_file): Rename tm_p_include_list.
10445 (build_xm_file): Rename build_xm_include_list.
10446 (host_xm_file): Rename host_xm_include_list.
10447 (xm_file): Rename xm_include_list.
10448 (xm_file_list): Add to be substituted.
10449 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10451 (bt-load.o): Add missing dependency on $(TM_H).
10452 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10453 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10454 build_xm_file, generate both *_file_list and *_include_list
10455 values from it. (xm_file_list was formerly not being generated.)
10456 In *_include_list, prefix the names of all headers found in
10457 $(srcdir)/config with config/. In each loop, consider only
10458 the special case files that can actually appear in that list.
10459 AC_SUBST all *_file_list and all *_include_list variables; do
10460 not AC_SUBST the plain *_file variables.
10461 * configure: Regenerate.
10463 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10465 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10467 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10469 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10471 (attr_length_call): Include it here. Improve length estimate for
10473 (output_call): Use targetm.binds_local_p.
10475 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10477 * builtins.c (CASE_MATHFN): New helper macro.
10478 (mathfn_built_in): Simplify and sort.
10480 * protoize.c (substr): Delete, callers changed to `strstr'.
10482 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10484 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10485 * config/iq2000/xm-iq2000.h: Delete file.
10487 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10489 * gengtype.c (walk_type): Process a subobject before processing
10490 the pointer that points to the subobject.
10492 2003-08-13 Per Bothner <pbothner@apple.com>
10494 * regclass.c (init_reg_modes): Make non-static.
10495 Rename to init_reg_modes_once per new naming convention.
10496 (init_regs): Don't call init_reg_modes here.
10497 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10498 * rtl.h (init_reg_modes_once): New declaration.
10499 * toplev.c (backend_init): Call init_regs after init_emit_once.
10501 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10503 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10504 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10506 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10508 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10509 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10511 2003-08-13 Dale Johannesen <dalej@apple.com>
10513 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10514 handling of decrement-and-branch farther than 32 bits.
10516 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10518 * configure.in (make_compare_target): Move test to ...
10519 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10520 * configure: Regenerate.
10522 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10524 * config/mips/iris6.h: Convert to C90 prototypes.
10525 * config/mips/irix6-libc-compat.c: Likewise.
10526 * config/mips/mips-protos.h: Likewise.
10527 * config/mips/mips.c: Likewise.
10529 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10531 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10532 for selected machines. Comment heavily.
10533 fixinc/fixincl.x: Rebuild.
10534 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10536 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10538 * config/mips/mips.h: Tweak various comments.
10539 * config/mips/mips.c: Likewise.
10541 2003-08-11 James E Wilson <wilson@tuliptree.org>
10543 PR optimization/11319
10545 * alias.c (find_base_value, case REG): Return 0 not src if no base
10548 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10550 * gcse.c (gmalloc): Fix last change.
10552 2003-08-11 Roger Sayle <roger@eyesopen.com>
10554 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10555 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10556 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10557 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10559 2003-08-11 Roger Sayle <roger@eyesopen.com>
10561 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10562 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10563 typecode for an ABS_EXPR.
10565 * doc/c-tree.texi: Document ABS_EXPR.
10567 2003-08-11 Roger Sayle <roger@eyesopen.com>
10569 * fold-const.c (fold): Optimize any associative floating point
10570 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10572 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10574 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10575 information in SHmedia case too.
10576 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10578 (__set_fpscr): Use an access via GOT for PIC case.
10580 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10582 * configure.in (intermodule): Make switch test more portable.
10583 * configure: Regenerate.
10585 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10587 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10588 (restrap): Likewise.
10590 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10592 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10593 (grealloc): Size argument is a size_t.
10594 (gcalloc): New function. Use throughout in lieu of
10597 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10599 * config/ia64/ia64.c (ia64_reorg): Likewise.
10600 * conflict.c (conflict_graph_new): Likewise.
10601 * fixinc/fixincl.c (run_compiles): Likewise.
10602 * genattrtab.c (optimize_attrs): Likewise.
10603 * genrecog.c (new_decision): Likewise.
10604 * haifa-sched.c (schedule_block): Likewise.
10605 * hashtable.c (ht_create): Likewise.
10607 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10609 * config/xtensa/lib2funcs.S: Fix whitespace.
10610 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10611 syntax where appropriate. Remove unnecessary backslash escapes.
10612 Reformat comments and fix some code formatting.
10613 (extendqisi2): Rearrange conditional.
10614 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10615 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10618 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10620 * config/mips/mips.c: Various formatting fixes.
10621 (override_options): Resync -mtune handling with gas.
10622 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10623 * config/mips/mips.h: More formatting fixes.
10624 (mips_abi): Move declaration.
10625 * config/mips/mips.md (exception_receiver): Add mode to
10628 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10630 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10632 (bdesc_1arg): Remove evsplati and evsplatfi.
10634 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10636 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10639 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10641 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10643 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10645 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10646 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10647 (struct c_pretty_print_info): Add more fields.
10648 (pp_c_left_paren): Move to c-pretty-print.c.
10649 (pp_c_right_paren): Likewise.
10650 (pp_c_left_brace): Likewise.
10651 (pp_c_right_brace): Likewise.
10652 (pp_c_left_bracket): Likewise.
10653 (pp_c_right_bracket): Likewise.
10654 (pp_c_declarator): Declare.
10655 (pp_c_direct_declarator): Likewise.
10656 (pp_c_specifier_qualifier_list): Likewise.
10657 (pp_c_type_id): Likewise.
10658 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10659 (pp_c_type_qualifier_list): New.
10660 (pp_c_pointer): Likewise.
10661 (pp_c_parameter_type_list): Likewise.
10662 (pp_c_function_definition): Likewise.
10663 (pp_c_id_expression): Likewise.
10664 (pp_c_simple_type_specifier): Tidy.
10665 (pp_c_unary_expression): Likewise.
10666 (pp_c_expression): Likewise.
10667 (pp_c_pretty_printer_init): Likewise.
10668 (pp_c_specifier_qualifier_list): Rework..
10669 (pp_c_abstract_declarator): Likewise.
10670 (pp_c_postfix_expression): Likewise.
10671 (pp_c_primary_expression): Likewise.
10672 (pp_c_cast_expression): Likewise.
10673 (pp_c_direct_abstract_declarator): Likewise.
10674 (pp_c_storage_class_specifier): Likewise.
10675 (pp_c_function_specifier): Likewise.
10676 (pp_c_declaration_specifiers): Likewise.
10677 (pp_c_direct_declarator): Likewise.
10678 (pp_c_declarator): Likewise.
10679 (pp_c_declaration): Likewise.
10680 (pp_c_statement): Likewise.
10681 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10682 (pp_c_character_constant): Rename from pp_c_character_literal.
10683 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10684 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10685 (pp_c_floating_constant): Rename from pp_c_real_literal.
10686 (pp_c_constant): Rename from pp_c_literal.
10687 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10688 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10689 (c_initialize_diagnostics): New.
10690 * Makefile.in (c-lang.o): Update dependency.
10692 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10694 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10696 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10698 * config/mips/mips.c (mips_no_mips16_string): Remove.
10699 (override_options): Don't handle -mips16 as part of -mipsN.
10700 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10701 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10702 (TARGET_OPTIONS): Remove -mno-mips16.
10704 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10707 (coprocessor2_operand): Likewise.
10708 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10709 (lookup_name): Remove declaration.
10710 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10711 (mips16, mips_abicalls): Remove.
10712 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10713 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10714 (coprocessor_operand, coprocessor2_operand): Remove.
10715 (override_options): Don't set mips16 or mips_abicalls.
10716 (print_operand): Don't expect SIGN_EXTEND operands.
10717 (mips_secondary_reload_class): Likewise.
10718 (mips_output_conditional_branch): Remove disabled long-branch code.
10719 * config/mips/mips.h (call_used_regs): Remove declaration.
10720 (may_call_alloca): Likewise.
10721 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10722 (mips_abicalls, mips16): Remove declarations.
10723 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10724 (CC1_SPEC): Remove outdated comment.
10725 (MIPS_VERSION, MACHINE_TYPE): Remove.
10726 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10727 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10728 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10729 (PUSH_ROUNDING): Likewise.
10730 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10731 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10732 and mips16 with TARGET_MIPS16.
10734 2003-08-09 Per Bothner <pbothner@apple.com>
10736 * cppinit.c (cpp_read_main_file): Split out source-independent
10737 initialization to separate function ...
10738 (cpp_post_options): New function.
10739 * cppfiles.c (cpp_stack_file): Rename public name to ...
10740 (_cpp_stack_file): New internal function name.
10741 * cpplib.h: Update accordingly.
10742 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10743 (cpp_read_main_file): Don't initialize line here.
10744 * c-opts.c (c_common_post_options): Call cpp_post_options.
10745 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10746 * fix-header.c (read_scan_file): Call cpp_post_options.
10748 2003-08-09 Per Bothner <per@bothner.com>
10750 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10752 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10754 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10756 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10758 PR preprocessor/11839
10759 * cppfiles.c (open_file): Handle ENOTDIR.
10761 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10766 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10768 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10769 source/destination is not a register operand.
10771 2003-08-08 Richard Henderson <rth@redhat.com>
10774 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10775 RETURN_ADDRESS_POINTER_REGNUM.
10776 (ia64_expand_prologue): Don't frob it.
10777 (ia64_output_function_epilogue): Likewise.
10778 (ia64_return_addr_rtx): New.
10779 (ia64_split_return_addr_rtx): New.
10780 * config/ia64/ia64-protos.h: Update.
10781 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10782 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10783 (GENERAL_REGNO_P): Don't check it.
10784 (AR_*_REGNUM): Renumber.
10785 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10786 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10787 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10788 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10789 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10790 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10791 (movdi_ret_addr): New.
10793 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10795 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10797 2003-08-08 Roger Sayle <roger@eyesopen.com>
10799 * tree.h (get_identifier) Define a macro form of get_identifier
10800 that calls get_identifier_with_length when the string is constant.
10801 (get_identifier_with_length): Change type of second argument to
10802 size_t in prototype.
10803 * stringpool.c (get_identifier): Undefine the macro before giving
10804 the function definition.
10805 (get_identifier_with_length): Change type of second argument to
10806 size_t in function definition.
10807 * hashtable.c (calc_hash): Change type of second argument to size_t.
10808 (ht_lookup): Change type of third argument to size_t. Reorganize
10809 to speed-up the cases where the hash table slot is empty, or the
10810 first probe matches (i.e. there isn't a collision).
10811 * hashtable.h (ht_lookup): Adjust function prototype.
10813 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10817 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10819 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10821 * common.opt: Add debug switches.
10822 * flags.h (use_gnu_debug_info_extensions): Boolify.
10823 * opts.c (write_symbols, debug_info_level,
10824 use_gnu_debug_info_extensions): Move from toplev.c.
10825 (set_debug_level): New.
10826 (common_handle_options): Handle debug switches.
10827 (print_help): Display target options directly.
10828 * toplev.c (debug_hooks): Don't initialize.
10829 (write_symbols, debug_info_level,
10830 use_gnu_debug_info_extensions): Move to opts.c.
10831 (debug_args, display_help, decode_g_option): Remove.
10832 (process_options): Set no debug if level zero here,
10833 and no-debug-hooks. Error here if impossible debug format selected.
10834 * toplev.h (display_help, decode_g_option): Remove.
10836 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10838 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10840 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10842 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10843 and gcc_cv_prog_cmp_skip.
10844 * configure: Regenerate.
10846 2003-08-08 Stan Cox <scox@redhat.com>
10848 * config/iq2000: New port.
10849 * config.gcc (iq2000-*-elf): Added.
10850 * doc/install.texi (Specific): Add iq2000 description.
10852 2003-08-08 Andreas Schwab <schwab@suse.de>
10854 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10855 and insert missing empty argument.
10856 * configure: Regenerate.
10858 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10860 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10861 (attr_length_millicode_call): Likewise.
10862 (attr_length_call): Likewise. Revise some maximum insn lengths.
10863 (attr_length_indirect_call): Likewise.
10864 (output_call): Fix thinko that added extra nop.
10865 * pa.h (IN_NAMED_SECTION_P): Define.
10868 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10869 __STDC_EXT__ when using C++ dialect.
10871 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10873 * sh.c (calc_live_regs): If the return address pointer is live,
10875 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10876 for saves / restores.
10877 (sh_expand_epilogue): If sh_media_register_for_return returns a
10878 register number, flag the instructions that restores PR_MEDIA_REG
10880 Remove dead update of offset.
10881 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10882 we can use the result of get_hard_reg_initial_val.
10883 * sh.md (UNSPEC_RA): New constant.
10884 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10885 (load_ra). Handle UNSPEC_RA.
10886 (sibcall_media): Use PR_MEDIA_REG.
10888 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10889 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10890 needs saving on SHmedia.
10892 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10894 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10896 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10898 * local-alloc.c (combine_regs): Fix comment typo.
10900 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10902 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10903 and last_builtin_decl.
10904 (c_init_decl_processing): Initialize both.
10905 (c_reset_state): Iterate from first_builtin_decl to
10906 last_builtin_decl inclusive to reintroduce builtins.
10908 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10910 * doc/extend.texi (Function Attributes): Document the IA-64 version
10911 of the "model" attribute.
10913 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10914 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10915 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10917 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10918 (ia64_encode_section_info): Likewise.
10919 (ia64_attribute_table): Add "model" attribute.
10920 (TARGET_ENCODE_SECTION_INFO): Define.
10921 (small_addr_symbolic_operand): New function.
10922 (got_symbolic_operand): Return 0 for a symbolref to an object
10923 in the small address area.
10924 (enum ia64_addr_area): New type.
10925 (small_ident1): New variable.
10926 (small_ident2): Likewise.
10927 (init_idents): New function.
10928 (ia64_get_addr_area): Likewise.
10929 (ia64_encode_addr_area): Likewise.
10930 (ia64_encode_section_info): Likewise.
10931 (ia64_expand_load_address): For symbolic references to objects in
10932 the small-address-area, load the address via gen_rtx_SET() (which,
10933 eventually, will expand into "addl").
10935 2003-08-06 Per Bothner <pbothner@apple.com>
10937 * line-map.h (fileline): New typedef.
10938 (struct line_map, linemap_add, linemap_lookup): Use it.
10939 * input.h (struct location_s): Comment notes that long-term we want
10940 to replace it by fileline.
10942 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10944 Fix SHcompact exception handling:
10945 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10946 by the prologue, return a MEM with return_address_pointer_rtx
10948 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10949 (RETURN_ADDR_OFFSET): Don't define.
10950 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10951 registers that are visible in compact mode. Show that SHmedia
10952 registers still exist in compact mode, even if there are not
10953 readily accessible.
10954 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10955 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10956 and DW_EH_PE_pcrel for pic data.
10957 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10958 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10959 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10960 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10961 * sh.md (movsi_media-1): New splitter.
10963 2003-08-06 Graeme Peterson <gp@qnx.com>
10965 * config/i386/nto.h: New.
10966 * config/i386/t-nto: New.
10967 * config.gcc (i[34567]86-*-nto-qnx*): New.
10969 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10971 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10973 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10975 * calls.c (load_register_parameters): Arrange for call_fusage to
10976 report the whole register as used when shifting to the msb.
10978 2003-08-05 Roger Sayle <roger@eyesopen.com>
10980 * builtins.c (expand_builtin): When not optimizing, call the library
10981 function for all builtins that have library functions (except alloca).
10983 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10985 * c.opt: Introduce -fworking-directory.
10986 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10987 * c-common.h (flag_working_directory): Declare.
10988 * c-common.c (flag_working_directory): Define.
10989 * c-opts.c (c_common_handle_options): Set it.
10990 (sanitize_cpp_opts): Set...
10991 * cpplib.h (struct cpp_options): ... working_directory option.
10992 (struct cpp_callbacks): Add dir_change.
10993 * cppinit.c (read_original_filename): Call...
10994 (read_original_directory): New. Look for # 1 "directory//"
10996 (cpp_read_main_file): Call dir_change callback if working_directory
10998 * gcc.c (cpp_unique_options): Pass -g*.
10999 * c-lex.c (cb_dir_change): New.
11000 (init_c_lex): Set dir_change callback.
11001 * toplev.c (src_pwd): New static variable.
11002 (set_src_pwd, get_src_pwd): New functions.
11003 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11004 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11005 * dwarf2out.c (gen_compile_unit_die): Likewise.
11006 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11008 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11010 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11011 (pp_set_prefix): Likewise.
11012 (pp_destroy_prefix): Likewise.
11013 (pp_remaining_character_count_for_line): Likewise.
11014 (pp_clear_output_area): Likewise.
11015 (pp_formatted_text): Likewise.
11016 (pp_last_position_in_text): Likewise.
11017 (pp_emit_prefix): Likewise.
11018 (pp_append_text): Likewise.
11019 (pp_flush): Likewise.
11020 (pp_format_text): Likewise.
11021 (pp_format_verbatim): Likewise.
11022 (pp_tree_identifier): Tidy.
11023 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11024 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11025 (pp_base_flush): Rename from pp_flush.
11026 (pp_base_set_line_maximum_length): Rename from
11027 pp_set_line_maximum_length.
11028 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11029 (pp_base_set_prefix): Rename from pp_set_prefix.
11030 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11031 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11032 (pp_base_append_text): Rename from pp_append_text.
11033 (pp_base_formatted_text): Rename from pp_formatted_text.
11034 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11035 (pp_base_remaining_character_count_for_line): Rename from
11036 pp_remaining_character_count_for_line.
11037 * diagnostic.h (diagnostic_format_decoder): Tidy.
11038 (diagnostic_flush_buffer): Likewise.
11039 * c-pretty-print.h: (pp_c_string_literal): Declare.
11040 (pp_c_real_literal): Likewise.
11041 (pp_c_integer_literal): Likewise.
11042 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11044 (pp_c_character_literal): Tidy.
11045 (pp_c_string_literal): Make public.
11046 (pp_c_bool_literal): Likewise.
11047 (pp_c_integer_literal): Likewise.
11048 (pp_c_real_literal): Likewise.
11050 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11051 (c-pretty-print.o): Update dependence.
11053 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11055 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11056 ".set nomacro" state.
11057 (fix_truncsfsi2_macro): Likewise.
11059 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11061 * tree.h (DID_INLINE_FUNC): Remove macro.
11062 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11063 add tree check for FUNCTION_DECL.
11064 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11065 (struct tree_decl): Rename inlined_function_flag to
11066 declared_inline_flag.
11067 * c-common.h (c_lang_decl): Remove.
11068 (DECL_ESTIMATED_INSNS): Remove.
11069 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11070 (DECL_DECLARED_INLINE_P): Remove.
11071 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11072 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11073 (finish_function): Make uninlinable a bool. Fixup call to
11074 tree_inlinable_function_p() and fix some code style issues.
11075 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11076 * cgraph.c (dump_cgraph): Likewise.
11077 * cgraphunit.c (cgraph_decide_inlining): Likewise
11078 (cgraph_finalize_compilation_unit): Likewise.
11079 Also update call to tree_inlinable_function_p().
11080 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11081 look at DECL_DECLARED_INLINE and reverse logic.
11082 * print-tree.c (print_node): Likewise.
11083 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11084 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11086 * tree-inline.c (inlinable_function_p): Split up in this function to
11087 check for basic inlining inhibiting conditions, and new
11088 limits_allow_inlining() function. Warn if inlining is impossible
11089 because the inline candidate calls alloca or uses sjlj exceptions.
11090 (limits_allow_inlining): this new function to check if the inlining
11091 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11092 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11093 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11095 (tree_inlinable_function_p): Make a bool. Update call to
11096 inlinable_function_p
11097 (expand_call_inline): Use limits_allow_inlining() when not in
11098 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11099 instead see if the function was declared `inline'.
11101 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11103 * gcse.c (try_replace_reg): Fix updating of note.
11105 2003-08-04 Roger Sayle <roger@eyesopen.com>
11107 PR middle-end/11771
11108 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11109 logic in negate_expr, i.e. we don't invert (A-B) for floating
11110 point types unless flag_unsafe_math_optimizations.
11112 2003-08-04 Roger Sayle <roger@eyesopen.com>
11114 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11115 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11116 for floating point expressions with -ffast-math.
11117 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11118 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11120 2003-08-04 Roger Sayle <roger@eyesopen.com>
11122 * c-common.c (flag_noniso_default_format_attributes): Delete.
11123 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11124 (c_attrs_initialized): Delete.
11125 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11126 always call c_init_attributes.
11127 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11128 set c_attrs_initialized when done.
11129 (c_common_insert_default_attributes): Delete.
11130 * c-common.h (flag_noniso_default_format_attributes): Delete.
11131 (c_coomon_insert_default_attributes): Delete prototype.
11132 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11133 flag_noniso_default_format_attributes.
11135 * c-decl.c (c_insert_default_attributes): Delete.
11136 * c-tree.h (c_insert_default_attributes): Delete prototype.
11138 * attribs.c (decl_attributes): Don't call insert_default_attributes
11139 langhook. Update function description comment.
11140 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11141 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11142 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11143 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11145 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11148 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11150 * config/mips/mips.c (override_options): Disable -G on targets that
11151 have no .section support.
11152 (mips_select_section): Use default_select_section for such targets.
11154 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11156 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11157 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11158 * fixinc/fixincl.x: Rebuild.
11159 * fixinc/tests/base/regexp.h: New test.
11161 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11163 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11164 parsing macro arguments in the top-level context.
11166 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11168 * config.in: Remove HAVE_LSTAT.
11169 * configure, configure.in: Don't test for lstat.
11171 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11173 * opts.c (decode_options): Do language-specific initialization for
11174 the global diagnostic context.
11175 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11176 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11177 (LANG_HOOKS_INITIALIZER): Adjust.
11178 * langhooks.h (struct lang_hooks): Add new field
11179 initialize_diagnostics.
11180 * langhooks.c (lhd_initialize_diagnostics): Define.
11182 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11184 * pretty-print.h: Adjust macro definitions.
11185 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11186 (pp_character): Rename to pp_base_character.
11187 (pp_string): Rename to pp_base_string.
11188 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11189 (pp_newline): Likewise. Adjust.
11190 (pp_c_char): Adjust.
11192 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11194 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11195 BUILT_IN_LLABS): Move to miscellaneous section.
11197 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11199 PR preprocessor/11534
11200 * cppexp.c (parse_defined): Warn only if -pedantic.
11202 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11204 * cppfiles.c (stack_file): Use file path.
11206 2003-08-02 Roger Sayle <roger@eyesopen.com>
11208 * builtin-types.def (BT_SSIZE): New primitive type.
11209 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11210 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11211 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11212 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11213 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11214 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11215 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11216 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11217 few functions that define default attributes using it.
11218 * c-common.c (c_common_insert_default_attributes): Do nothing.
11220 * doc/extend.texi: Document these "new" builtins.
11222 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11224 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11225 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11226 when -mieee-fp set and -shared not set.
11227 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11229 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11231 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11232 next_file. Remove import and pragma_once, add once_only.
11233 (find_file): Add new file structures to the all_files list.
11234 (should_stack_file): Mark #import-ed files once-only, and
11235 don't stack them if the file has already been stacked.
11236 (_cp_mark_file_once_only): Simplify.
11237 * cpphash.h (struct cpp_reader): Rename once_only_files
11238 to all_files. Rename saw_pragma_once to seen_once_only.
11239 (_cpp_mark_file_once_only): Update prototype.
11240 * cpplib.c (do_pragma_once): Update.
11242 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11244 * cppfiles.c (ENOTDIR): Remove.
11245 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11246 other than ENOENT here.
11247 (once_only_file_p): Rename should_stack_file.
11248 (find_file, open_file_failed, read_file_guts): Report errors
11249 with full path name.
11250 (read_file): Move pch handling to should_stack_file.
11251 (should_stack_file): Handle PCH and once-only issues, and
11253 (stack_file): Don't do file reads.
11255 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11257 * libgcov.c (gcov_exit): Cleanup and fix.
11258 * profile.c (compute_value_histograms): Don't try to read profiles
11259 that are not present.
11261 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11263 * builtins.def: Categorize.
11265 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11267 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11269 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11271 * config.gcc: Enable posix threads by default on darwin.
11273 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11275 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11276 even if nehedges1 is 0.
11278 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11280 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11281 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11282 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11285 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11286 * fixinc/fixincl.x: Regenerate.
11287 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11289 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11291 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11293 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11295 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11296 for accesses to exc_ptr.
11298 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11300 * doc/sourcebuild.texi (Front End Directory): Don't make references
11301 to libsubdir, it's not part of the interface to frontends.
11302 * doc/install.texi (Configuration): Help users read faster by saying
11303 that GCC's configure options are the standard autoconf ones.
11304 Mention --libdir. Update the default rules for finding the
11305 assembler. Don't use libsubdir since we haven't said what it means.
11306 (Specific): In the Solaris 7 notes, update the place to put the
11308 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11309 * doc/cpp.texi (Search Path): Actually, the search path
11310 depends on libdir, which can relocate with cpp.
11311 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11312 now a private interface between the Makefile and the driver.
11314 2003-08-01 Richard Henderson <rth@redhat.com>
11316 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11318 * varasm.c (lookup_constant_def): New function.
11319 * rtl.h (lookup_constant_def): Declare it.
11320 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11321 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11323 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11325 * c-decl.c (gettags, pushdecl_function_level): Delete.
11326 (last_function_parm_vars): Rename last_function_parm_others.
11327 (current_function_parm_vars): Rename current_function_parm_others.
11328 (struct c_scope): Rewrite comment explaining this data structure.
11329 Add names_last, blocks_last, parms_last fields. Rename
11330 incomplete_list to incomplete.
11331 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11332 (poplevel): Ignore second argument. No need to nreverse
11333 anything. Restructure such that each list is processed
11334 exactly once. Use 'const location_t *locus' syntactic sugar
11335 variable where useful. Issue unused variable warnings
11336 ourselves, do not rely on function.c.
11337 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11338 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11339 (implicitly_declare): decl cannot be error_mark_node.
11340 (undeclared_variable): Manipulate scope structure directly.
11341 (c_make_fname_decl): Likewise.
11342 (getdecls, c_init_decl_processing): Fix comment.
11343 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11344 for 'last' variable.
11345 (grokparms): No need to nreverse parms list.
11346 (store_parm_decls_newstyle): Set up the parms_last and
11347 names_last fields of the new scope too.
11348 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11349 on parms to begin with; check this under ENABLE_CHECKING. Set
11351 (check_for_loop_decls): Refer directly to current_scope->tags.
11352 Use consistent quote style in diagnostics.
11353 (c_write_global_declarations): The names list is not backward.
11355 * c-common.h: Don't prototype gettags.
11356 * c-parse.in: Call poplevel with second argument 0 always.
11358 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11360 * builtins.def: Resort builtins.
11362 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11364 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11365 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11366 Prepend "__builtin_" onto NAME with string concatenation. Remove
11367 explicit "__builtin_" from each macro call.
11369 Reformat entire file.
11371 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11373 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11374 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11376 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11378 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11379 CCL1, or CCL2 modes with floating point operations.
11381 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11382 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11383 "*subdf3_cconly"): New insns.
11384 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11386 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11388 * Makefile.in: Refine dependencies.
11389 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11390 * c.opt: Update help for -Wimport.
11391 * cppfiles.c: Include hashtab.h. Update comments.
11392 (stack_file): Read the file before updating dependencies.
11393 (once_only_file_p): Be smarter about marking once-only files.
11394 (_cpp_mark_file_once_only): Correct the check for existence on
11396 (open_file_failed): Use name not path, which is NULL.
11397 * cpphash.h: Don't include hashtab.h.
11398 (struct _cpp_file): Remove.
11399 (struct cpp_reader): Update.
11400 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11401 * cpplib.h (struct cpp_options): Remove warn_import.
11402 (cpp_simplify_path): Remove.
11404 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11407 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11409 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11411 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11413 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11415 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11417 * builtins.def: Likewise.
11419 2003-07-31 Jason Merrill <jason@redhat.com>
11421 * Makefile.in (bubblestrap): Don't require a previous full
11424 * expr.c (mostly_zeros_p): No longer static.
11425 * tree.h: Declare it.
11426 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11427 unless we need to do substitutions.
11429 2003-07-31 Roger Sayle <roger@eyesopen.com>
11431 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11432 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11433 as pow(x,2.0) when the latter will be expanded back into x*x.
11434 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11435 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11436 pow can never set errno when used with an integer exponent.
11437 Always use expand_powi when exponent is -1, 0, 1 or 2.
11438 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11439 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11440 the pow forms of these expressions.
11442 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11444 * Makefile.in (libexecdir): New.
11445 (libsubdir): Use gcc instead of gcc-lib.
11446 (libexecsubdir): New.
11447 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11448 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11450 (installdirs): Make libexecsubdir.
11451 (install-common): Put executables in libexecsubdir.
11452 (itoolsdir): Use libexecsubdir.
11453 (itoolsdatadir): New.
11454 (install-mkheaders): Separate data files and executables.
11455 (install-collect2): Put executables in libexecsubdir.
11456 (uninstall): Remove libexecsubdir.
11457 * mkheaders.in: Update for new arrangement of files.
11459 (libexecsubdir): New.
11460 (itoolsdir): Use libexecsubdir.
11461 (itoolsdatadir): New.
11462 * gcc.c (gcc_libexec_prefix): New.
11463 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11464 (standard_exec_prefix_1): Use libexec.
11465 (standard_exec_prefix_2): New.
11466 (standard_libexec_prefix): New.
11467 (process_command): Update for new arrangement of files. Compute
11468 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11470 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11472 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11473 triggers on Interix.
11474 * fixincl.x: Regenerate.
11476 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11478 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11479 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11481 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11483 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11485 2003-07-31 Per Bothner <pbothner@apple.com>
11487 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11488 (add_input_filename): New function.
11489 (handle_options): Call add_input_filename directly instead of
11491 * opts.h (in_fnames, num_in_fnames): Moved here.
11492 (add_input_filename): Declare.
11493 * c-decl.c: Need to #include opts.h.
11494 * Makefile.in (c-decl.o): Also depends on opts.h.
11495 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11496 (c_common_handle_filename): Replaced by add_input_filename.
11497 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11499 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11500 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11501 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11502 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11504 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11506 * combine.c (try_combine): Set JUMP_LABEL for newly created
11507 unconditional jump.
11509 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11511 * fold-const.c (fold): Fold some comparisons of bit operations.
11513 2003-07-31 Jan Hubicka <jh@suse.cz>
11515 * cgraph.c (create_edge): Fix typo.
11516 * i386.c (pic_symbolic_operand): Reorder tests.
11518 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11520 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11522 (Gcov Data Files): Update.
11524 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11526 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11529 * gthr-posix.c: New file.
11530 * gthr-posix.h: Define _REENTRANT if missing.
11531 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11533 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11535 * config/alpha/t-osf-pthread: New file.
11537 * fixinc/inclhack.def (alpha_pthread): New fix.
11538 * fixinc/fixincl.x: Regenerate.
11539 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11541 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11543 Fixes PR bootstrap/9330.
11545 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11547 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11550 * configure: Regenerate.
11552 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11554 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11557 2003-07-30 Roger Sayle <roger@eyesopen.com>
11559 * builtins.def: Alphabetize.
11561 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11563 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11565 * doc/cpp.texi: Likewise.
11566 * doc/md.texi: Likewise.
11567 * doc/rtl.texi: Likewise.
11568 * doc/tm.texi: Likewise.
11570 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11572 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11573 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11576 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11578 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11579 macros before defining them.
11581 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11583 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11584 UNSPECV_BLOCKAGE): New constants.
11585 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11586 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11587 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11588 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11590 (all insns and expanders): Write output control string as brace block
11591 where appropriate. Remove \-escapes for doublequote characters.
11593 2003-07-31 Jan Hubicka <jh@suse.cz>
11595 * gcse.c (insert_store): Fix typo in previous patch.
11597 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11599 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11601 2003-07-30 Andi Kleen <ak@muc.de>
11603 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11605 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11607 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11608 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11609 GCOV_N_VALUE_COUNTERS): New.
11610 * profile.c (compute_value_histograms): New static function.
11611 (branch_prob): Read back the value histograms.
11612 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11613 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11614 * value-prof.c: Add comment on reading the profile.
11615 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11616 * doc/invoke.texi (-fprofile-values): Document behavior with
11617 -fbranch-probabilities.
11619 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11621 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11623 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11625 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11628 2003-07-30 Jan Hubicka <jh@suse.cz>
11630 * gcse.c (insert_store): Ignore fake edges.
11632 * c-common.c (flag_vtable_gc): Kill.
11633 * c-common.g (flag_vtable_gc): Kill.
11634 * c-opts (c_common_handle_option): Kill.
11635 * c.opt (fvtable-gc): Kill.
11636 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11637 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11638 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11640 * invoke.texi (-ftable-gc): Kill documentation.
11642 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11643 just because function body is missing.
11645 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11647 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11649 * unwind-sjlj.c: Fix typo in file description.
11651 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11653 * calls.c (load_register_parameters): When shifting reg sized values
11654 to the msb, move the value to a reg first.
11656 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11658 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11659 * line-map.h (linemap_add): Update comments.
11660 * line-map.c (linemap_add): Update comments, interpret zero-length
11661 filename as "<stdin>".
11663 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11665 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11667 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11669 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11670 New static variables.
11671 (struct c_scope): Add parms and warned_forward_parm_decls
11672 fields; remove parm_order.
11673 (storedecls, storetags): Delete.
11674 (poplevel): Also clear bindings on the parms chain.
11675 (pushdecl): Handle forward declarations of parameters, and
11676 chain PARM_DECLs on the parms list, not the names list.
11677 (lookup_name_current_level): Check for PARM_DECLs on the parms
11679 (push_parm_decl): Don't update parm_order.
11680 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11681 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11682 on the decls here. Then move the forward decls to the names list.
11683 (grokparms): Set last_function_parm_vars.
11684 (get_parm_info): Don't use gettags or getdecls. No need to
11685 extract non-parms from the parms list, or reorganize the parms
11686 list. Feed nonparms back in the TREE_TYPE of the list node
11687 returned. Issue only one error per parameter list for "void"
11688 appearing more than once in said parameter list. Collapse
11689 parmlist_tags_warning into this function to avoid double scan
11691 (start_function): Set current_function_parm_vars.
11692 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11693 directly. Get non-parms from current_function_parm_vars; no
11694 need to extract them from the parms chain. Properly bind tags
11696 (store_parm_decls_oldstyle): No need to extract non-parameters
11697 from the parms chain, nor to store them back afterward. Move
11698 declaration to top of function, restructure code reordering
11700 (store_parm_decls): No need to save and restore warn_shadow.
11701 * c-parse.in: Don't call parmlist_tags_warning nor
11702 clear_parm_order. Call mark_forward_parm_decls when forward
11703 parm decls are encountered.
11704 * c-tree.h: Prototype mark_forward_parm_decls; not
11705 clear_parm_order or parmlist_tags_warning.
11707 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11709 * c-common.c (allow_pch): Remove.
11710 * c-common.h (allow_pch): Remove.
11711 (c_common_no_more_pch): Declare.
11712 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11713 * c-pch.c: Include hosthooks.h.
11714 (c_common_valid_pch): Don't check allow_pch.
11715 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11716 (c_common_no_more_pch): New.
11717 * ggc-common.c: Include hosthooks.h.
11718 (gt_pch_save): Call gt_pch_get_address.
11719 (gt_pch_restore): Call gt_pch_use_address.
11720 * hooks.c (hook_voidp_size_t_null): New.
11721 (hook_bool_voidp_size_t_false): New.
11722 * hooks.h (hook_voidp_size_t_null): New.
11723 (hook_bool_voidp_size_t_false): New.
11724 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11725 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11726 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11727 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11728 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11729 gt_pch_use_address.
11730 * doc/hostconfig.texi (Host Common): Document
11731 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11732 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11733 (ggc-common.o): Likewise.
11735 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11736 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11737 (pch_address_space): New.
11738 (darwin_rs6000_gt_pch_get_address): New.
11739 (darwin_rs6000_gt_pch_use_address): New.
11741 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11743 PR preprocessor/11569
11744 PR preprocessor/11649
11745 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11746 * cppfiles.c: Completely rewritten.
11747 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11748 struct cpp_path is now struct cpp_dir.
11749 (remove_duplicates): Don't simplify path names.
11750 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11752 * cpphash.h: Include hashtab.h.
11753 (_cpp_file): Declare.
11754 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11755 and struct cpp_path is now struct cpp_dir. Rename members.
11756 (struct cpp_reader): Similarly. New members once_only_files,
11757 file_hash, file_hash_entries, quote_ignores_source_dir,
11758 no_search_path, saw_pragma_once. Remove all_include_files and
11759 max_include_len. Make some members bool.
11760 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11761 (_cpp_stack_file): Renamed from _cpp_read_file.
11762 (_cpp_stack_include): Renamed from _cpp_execute_include.
11763 (_cpp_init_files): Renamed from _cpp_init_includes.
11764 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11765 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11766 (cpp_read_next_file): Rename and move to cppfiles.c.
11767 (cpp_read_main_file): Update.
11768 * cpplib.c (run_directive): Update for renamed members.
11769 (do_include_common, _cpp_pop_buffer): Update.
11770 (do_import): Undeprecate #import.
11771 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11772 * cpplib.h: Remove file_name_map_list.
11773 (cpp_options): Remove map_list.
11774 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11775 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11777 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11779 * Makefile.in: Make stamp-objdir safe for parallel builds.
11781 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11783 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11784 (info): Depend on stmp-docobjdir.
11786 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11788 * configure: Regenerate.
11790 2003-07-29 Jan Hubicka <jh@suse.cz>
11793 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11794 in !unit-at-a-time mode.
11796 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11798 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11801 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11804 * c-common.c (shorten_compare): Take into account differences
11805 between C and C++ representation for enumeration types.
11806 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11807 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11808 function, broken out from ...
11809 (fixup_signed_type): ... here and ...
11810 (fixup_unsigned_type): ... here.
11812 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11814 * c-decl.c: Update commentary, adjust blank lines throughout.
11815 (struct c_scope): Fix indentation. Reorder members so
11816 outer-context pointers come first, booleans last.
11817 (duplicate_decls, define_label): Use a 'locus' variable for
11818 diagnostic locations in a few more places.
11819 (warn_if_shadowing): Un-split a conditional that fits on one line.
11820 (c_init_decl_processing): No need to clear current_scope and
11821 current_function_scope.
11822 (start_decl): Merge if/else if statements with same action.
11823 (push_parm_decl): Rename old_immediate_size_expand to use
11824 save_foo convention; save/restore around entire function.
11825 (grokdeclarator): Remove unnecessary braces.
11827 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11828 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11830 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11831 when warn_declaration_after_statement. Call pedwarn_c90, not
11832 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11833 * c-common.c (warn_declaration_after_statement): Define.
11834 * c-common.h (warn_declaration_after_statement): Declare.
11835 * c.opt (Wdeclaration-after-statement): New.
11836 * c-errors.c (pedwarn_c90): New function.
11837 * c-opts.c (c_common_handle_option) <case
11838 OPT_Wdeclaration_after_statement>: New.
11839 * c-tree.h (pedwarn_c90): Declare.
11840 * doc/invoke.texi (Option Summary): Document
11841 -Wdeclaration-after-statement.
11842 (Warning Options): Ditto.
11844 2003-07-28 Jan Hubicka <jh@suse.cz>
11846 * i386.md (memory attribute) Avoid accessing uninitialized memory
11847 for ishift1 type instructions.
11849 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11851 * configure.in (--enable-checking): Add fold category.
11852 (ENABLE_FOLD_CHECKING): Define if requested.
11853 * configure: Rebuilt.
11854 * config.in: Rebuilt.
11855 * doc/install.texi: Document it.
11856 * fold-const.c: Include md5.h.
11857 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11858 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11859 print_fold_checksum): New functions.
11861 * fold-const.c (fold): Never modify argument passed to fold, instead
11862 change a copy and return it.
11863 * convert.c (convert_to_integer): Likewise.
11865 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11867 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11868 cleanup of junk after #else and #endif directives. Collapse repeated
11869 clauses into for statment.
11871 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11873 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11875 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11876 (keep_next_if_subblocks): Rename next_is_function_body.
11877 (pushlevel): Adjust commentary. Always set ->keep on the
11878 outermost level of a function. Don't set ->keep_if_subblocks.
11879 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11880 (store_parm_decls): Adjust to match.
11881 (finish_function): Adjust to match.
11882 Call poplevel with all three arguments zero.
11884 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11885 New functions split out of store_parm_decls.
11886 Avoid unnecessary work. Use local variables consistently.
11887 (store_parm_decls): Likewise.
11889 (finish_function): No need to set functionbody flag on call to
11891 (struct language_function): Remove scope field.
11892 (c_push_function_context, c_pop_function_context): No need to
11893 save and restore current_scope.
11895 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11897 * doc/extend.texi (Deprecated Features): Implicit typename is
11898 gone. Default args on types is going.
11900 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11902 * Makefile.in (ifcvt.o): Depend on target.h
11903 * ifcvt.c (target.h): Include.
11904 (if_convert): Don't call mark_loop_exit_edges if we can't
11907 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11909 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11911 2003-07-26 Richard Henderson <rth@redhat.com>
11913 PR inline-asm/11676
11914 * cse.c (count_reg_usage): Handle asm_operands properly.
11916 2003-07-26 Roger Sayle <roger@eyesopen.com>
11918 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11919 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11920 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11921 the regular DEF_EXT_LIB_BUILTIN macro.
11922 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11923 the regular DEF_LIB_BUILTIN macro.
11924 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11925 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11926 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11927 DEF_EXT_LIB_BUILTIN macro.
11929 * c-decl.c (duplicate_decls): Remove code to handle builtin
11930 functions prototyped without an argument list.
11932 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11934 * config/i386/winnt.c: Revert 2003-07-08 change.
11935 (i386_pe_section_type_flags): Remove error_with_decl here too.
11937 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11939 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11940 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11941 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11942 (v850_handle_data_area_attribute): Likewise.
11944 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11946 * varasm.c (output_constant_def_contents): Use
11947 ASM_DECLARE_CONSTANT_NAME if defined.
11948 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11949 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11950 objects get at least one byte to prevent assembler problems.
11951 (ASM_DECLARE_CONSTANT_NAME): New.
11953 * Makefile.in (libbackend.o): Remove options_.h.
11954 (mostlyclean): Likewise.
11956 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11957 insert a label at the end of an function under Mach-O.
11959 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11961 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11963 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11965 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11967 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11969 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11971 * doc/passes.texi (Passes): Mention pretty-printing and
11974 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11976 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11977 unused parameter decls.
11978 (Attribute Syntax): GNU C++ does not allow label attributes to be
11981 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11983 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11984 (objc_declare_class): Likewise.
11985 (error_with_ivar): Likewise.
11986 (start_class): Likewise.
11987 (warn_with_method): Likewise.
11989 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11991 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11993 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11994 (expand_call): Likewise.
11995 * dwarfout.c (output_reg_number): Likewise.
11996 * expr.c (expand_expr): Likewise.
11997 * function.c (assign_temp): Likewise.
11998 (uninitialized_vars_warning): Likewise.
11999 (setjmp_args_warning): Likewise.
12000 (expand_function_end): Likewise.
12001 * stmt.c (fixup_gotos): Likewise.
12002 (warn_about_unused_variables): Likewise.
12003 (expand_end_bindings): Likewise.
12004 * stor-layout.c (layout_decl): Likewise.
12005 (place_field): Likewise.
12006 * toplev.c (check_global_declarations): Likewise.
12007 (rest_of_handle_inlining): Likewise.
12008 (default_tree_printer): New function.
12009 (general_init): Initialize diagnostic machinery before routing
12010 signals to the ICE machinery. Set default tree printer.
12011 * toplev.h (pedwarn_with_decl): Remove declaration.
12012 (warning_with_decl): Likewise.
12013 (error_with_decl): Likewise.
12014 (pedwarn): Remove attribute for the time being.
12015 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12016 * varasm.c (named_section): Likewise.
12017 (make_decl_rtl): Likewise.
12018 (assemble_variable): Likewise.
12019 (merge_weak): Likewise.
12020 (declare_weak): Likewise.
12022 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12023 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12024 (format_with_decl): Remove.
12025 (diagnostic_for_decl): Likewise.
12026 (pedwarn_with_decl): Likewise.
12027 (warning_with_decl): Likewise.
12028 (error_with_decl): Likewise.
12029 (diagnostic_initialize): Adjust.
12030 (diagnostic_count_diagnostic): Likewise.
12031 (announce_function): Likewise.
12032 (lhd_print_error_function): Likewise.
12033 (diagnostic_report_current_module): Likewise.
12034 (default_diagnostic_starter): Likewise.
12035 (diagnostic_report_diagnostic): Likewise.
12036 (default_diagnostic_finalizer): Likewise.
12037 (verbatim): Likewise.
12039 (warning): Likewise.
12040 * opts.c (common_handle_option): Likewise.
12041 * pretty-print.c: New file.
12042 * c-pretty-print.h (pp_base): Override.
12043 * c-pretty-print.c: Adjust use of macros throughout.
12044 (pp_buffer): New macro.
12045 (pp_newline): Likewise.
12046 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12047 * Makefile.in (DIAGNOSTIC_H): New variable.
12048 (c-errors.o): Use it.
12049 (c-objc-common.o): Likewise.
12050 (c-common.o): Likewise.
12051 (c-opts.o): Likewise.
12052 (c-format.o): Likewise.
12053 (diagnostic.o): Likewise.
12054 (opts.o): Likewise.
12055 (toplev.o): Likewise.
12056 (rtl-error.o): Likewise.
12057 (dwarf2out.o): Likewise.
12058 (jump.o): Likewise.
12059 (pretty-print.o): New rule.
12061 2003-07-24 Roger Sayle <roger@eyesopen.com>
12063 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12064 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12065 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12066 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12067 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12068 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12069 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12071 * builtins.c (build_string_literal): New function to construct
12072 a char* pointer to a string literal.
12073 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12074 "rtx target" to be consistent with other expand_builtin_* functions.
12075 Change 3rd argument from "int unlocked" to "bool unlocked".
12076 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12077 c-common.c to avoid front-end dependencies. Optimize printf("")
12078 as a no-op when the result isn't required. Handle embedded NULs
12080 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12081 from c-common.c to avoid front-end dependencies. Likewise, optimize
12082 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12083 fp for side-effects. Handle embedded NULs in format string.
12084 (expand_builtin_sprintf): Fix typo.
12085 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12086 optimizing. Adjust calls of expand_builtin_fputs to match the API
12087 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12088 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12089 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12091 * c-common.c (is_valid_printf_arglist): Delete.
12092 (c_expand_builtin): Delete.
12093 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12094 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12095 (c_expand_expr): No longer treat CALL_EXPRs specially.
12096 (CALLED_AS_BUILT_IN): Delete.
12098 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12100 PR optimization/11631
12101 * gcse.c (store_motion): Connect infinite loops to exit.
12103 2003-07-24 Jason Merrill <jason@redhat.com>
12105 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12106 (boolean_true_node, boolean_false_node): Likewise.
12107 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12108 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12109 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12110 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12111 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12112 (truthvalue_true_node): Renamed from boolean_true_node.
12113 (truthvalue_false_node): Renamed from boolean_false_node.
12114 * c-decl.c: Just set truthvalue_* to integer_*.
12115 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12117 2003-07-24 Roger Sayle <roger@eyesopen.com>
12119 * c-decl.c (match_builtin_function_types): New subroutine of
12120 duplicate_decls to test whether a redeclaration of a builtin
12121 function is suitably close, i.e. the return type and all of
12122 the argument types have the same modes as the builtin expects.
12123 (duplicate_decls): Fuzzy type matching for builtin functions
12124 moved to match_builtin_function_types.
12126 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12128 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12131 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12133 * c-decl.c: Search-and-replace change 'binding level' to
12134 'scope' in commentary.
12135 (struct binding_level): Now struct c_scope.
12136 (current_binding_level): Now current_scope.
12137 (free_binding_level): Now scope_freelist.
12138 (current_function_level): Now current_function_scope.
12139 (global_binding_level): Now global_scope.
12140 (make_binding_level): Now make_scope.
12141 (pop_binding_level): Now pop_scope.
12143 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12145 * configure.in (libgcc_visibility): Add missing whitespace.
12147 2003-07-24 Richard Henderson <rth@redhat.com>
12149 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12150 __gcc_personality_v0.
12152 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12154 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12156 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12158 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12159 documentation missed from my 2003-07-09 patch.
12161 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12163 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12165 * configure: Rebuild.
12167 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12170 * c-typeck.c (type_lists_compatible_p): Do not compare
12171 arguments if one of them is an error_mark_node
12173 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12175 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12176 if current_function_calls_eh_return.
12178 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12180 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12182 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12184 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12185 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12186 __umodsi3, __modsi3): Increase frame size to 32.
12188 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12190 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12193 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12195 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12197 PR optimization/10679
12198 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12200 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12202 PR target/11607 and PR target/11516
12203 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12205 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12207 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12208 * varasam.c (output_constant): Likewise.
12210 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12212 * alias.c: Fix comment formatting.
12213 * c-common.c: Likewise.
12214 * c-decl.c: Likewise.
12215 * c-opts.c: Likewise.
12216 * combine.c: Likewise.
12217 * cpplib.c: Likewise.
12218 * diagnostic.c: Likewise.
12219 * dojump.c: Likewise.
12220 * final.c: Likewise.
12221 * fold-const.c: Likewise.
12223 * gcse.c: Likewise.
12224 * ggc-page.c: Likewise.
12225 * jump.c: Likewise.
12226 * loop.c: Likewise.
12227 * mips-tfile.c: Likewise.
12228 * recog.c: Likewise.
12229 * regclass.c: Likewise.
12230 * regmove.c: Likewise.
12231 * tree.c: Likewise.
12232 * tree.h: Likewise.
12234 2003-07-22 Per Bothner <pbothner@apple.com>
12236 * line-map.c (add_line_map): Handle invalid LEAVE request.
12237 Fixes PR preprocessor/11361.
12239 2003-07-22 Per Bothner <pbothner@apple.com>
12241 * diagnostic.c.(diagnostic_report_current_module): Update to match
12242 2003-06-05 changes to push_srcloc and pop_srcloc.
12244 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12246 * doc/trouble.texi: Better document two-stage name lookup.
12248 2003-07-22 Eric Christopher <echristo@redhat.com>
12250 * config/s390.c (s390_valid_pointer_mode): New.
12251 (TARGET_VALID_POINTER_MODE): Use.
12252 (s390_emit_prologue): Add tpf profiling hooks.
12253 (s390_emit_epilogue): Ditto.
12254 * config/s390.h (MASK_TPF): New.
12256 (POINTERS_EXTEND_UNSIGNED): Define.
12257 * config/s390.md (ptr_extend): New pattern.
12259 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12261 * hashtable.c (approx_sqrt): Make static.
12262 * hashtable.h: Don't prototype approx_sqrt.
12263 * line-map.c (init_line_maps): Rename linemap_init.
12264 (free_line_maps): Rename linemap_free.
12265 (add_line_map): Rename linemap_add.
12266 (lookup_line): Rename linemap_lookup.
12267 (print_containing_files): Rename linemap_print_containing_files.
12268 * linemap.h: Update to match.
12270 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12271 linemap routines to use new names.
12273 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12275 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12276 typedef. Propagate packedness from a main variant.
12278 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12280 * Makefile.in (install-common): Add dependency on installdirs.
12282 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12284 * c-common.c (c_common_type_for_mode): Return integer types for
12287 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12289 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12290 (finish_decl): Call maybe_apply_pragma_weak here.
12291 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12292 TREE_PUBLIC and TREE_STATIC are decided.
12293 (start_function): Move call to maybe_apply_pragma_weak. Check that
12294 DECL_ASSEMBLER_NAME isn't set too early.
12296 * cpplex.c (_cpp_process_line_notes): Mention option name in
12299 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12301 * combine.c (if_then_else_cond): Simplify the comparison of
12302 rtx against -1, 0, and 1.
12303 * loop.c (check_dbra_loop): Likewise.
12304 * optabs.c (emit_conditional_move): Likewise.
12305 (emit_conditional_add): Likewise.
12306 * config/i386/i386.md (*movsi_or): Likewise.
12307 (*movdi_or_rex6): Likewise.
12309 2003-07-22 Jan Hubicka <jh@suse.cz>
12311 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12313 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12315 * cppfiles.c (open_file_pch): Don't put unused entries in the
12316 splay tree. Remove dead code.
12318 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12320 * c-common.h (num_in_fnames): Declare.
12321 (c_static_assembler_name): Move from here...
12322 * c-tree.h (c_static_assembler_name): ... to here.
12323 * c-opts.c: Don't include langhooks-def.h.
12324 (c_static_assembler_name): Move to c-decl.c.
12325 (num_in_fnames): Make externally visible.
12326 * c-decl.c: Include langhooks-def.h.
12327 (c_static_assembler_name): Move from c-opts.c.
12328 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12329 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12331 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12332 when it's not needed.
12334 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12336 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12337 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12338 (rs6000_emit_prologue): Save FPRs inline if set.
12340 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/ia64/ia64.md (prefetch): Support predicate.
12344 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12346 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12347 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12350 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12352 PR optimization/11536
12353 * unroll.c (loop_iterations): Do not replace a register holding
12354 the final value by its equivalent before the loop if it is not
12357 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12359 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12361 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12363 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12364 (V850 Options): Spelling fixes.
12366 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12368 * doc/invoke.texi: Fixes to style, grammar and diction.
12370 2003-07-20 Roger Sayle <roger@eyesopen.com>
12372 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12373 * system.h (SMALL_STACK): Poison obsolete target macro.
12374 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12376 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12378 * configure.in: Cache the results of testing for cmp's capabilities.
12379 * configure: Regenerate.
12381 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12384 * dwarf2out.c (gen_enumeration_type_die): Remember that
12385 enumerators can be unsigned.
12387 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12389 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12390 (push_label_level, pop_label_level): Kill.
12391 (struct binding_level): Rename level_chain to outer.
12392 Add outer_function field. Change parm_flag, function_body,
12393 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12394 (current_function_level): New variable.
12395 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12396 (keep_next_level, declare_parm_level, warn_if_shadowing):
12398 (struct language_function): Kill named_labels, shadowed_labels fields.
12399 (c_init_decl_processing, start_function, c_push__function_context)
12400 (c_pop_function_context): No need to muck with named_labels nor
12403 (make_binding_level): No need to clear the structure here.
12404 (pop_binding_level): Always operate on current_binding_level.
12405 Update current_function_level if necessary.
12406 (pushlevel): Don't clear named_labels. Update current_function_level
12407 if necessary. Use "true" and "false" where appropriate.
12408 (poplevel): Diagnose labels defined but not used, or vice
12409 versa, and clear out label-meanings leaving scope, while
12410 walking down the decls list, for all binding levels.
12411 Handle LABEL_DECLs appearing in the shadowed list.
12412 pop_binding_level takes no arguments.
12413 (pushdecl_function_level): Use current_function_level.
12415 (make_label, bind_label): New static functions.
12416 (declare_label): New exported function.
12417 (lookup_label, define_label): Rewritten for new data structure.
12418 (shadow_label): Kill.
12420 * c-tree.h: Prototype declare_label; don't prototype
12421 push_label_level, pop_label_level, nor shadow_label.
12422 * c-parse.in: Remove all calls to push_label_level and
12423 pop_label_level. Use declare_label for __label__ decls.
12425 * doc/extend.texi: Clarify that __label__ can be used to
12426 declare labels with local scope in any nested block, not
12427 just statement expressions. Cross-reference nested functions
12428 section from local labels section.
12430 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12432 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12434 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12436 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12438 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12440 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12441 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12443 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12445 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12446 relative to the GOT instead of relative to the literal pool base.
12447 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12448 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12449 relative to the GOT instead of relative to the literal pool base.
12450 ("call_value"): Likewise.
12451 ("call_value_tls"): Likewise.
12453 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12454 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12455 (s390_chunkify_finish): Likewise.
12456 (s390_chunkify_cancel): Likewise.
12457 (s390_reorg): Adapt caller.
12458 (find_base_register_in_addr,
12459 find_base_register_ref, replace_base_register_ref): Delete.
12460 (find_ltrel_base, replace_ltrel_base): New functions.
12461 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12462 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12463 base vs. index register usage.
12464 (struct constant_pool): Remove 'anchor'.
12465 (s390_add_anchor): Delete.
12466 (s390_dump_pool): Remove anchor handling.
12467 * config/s390/s390.md ("reload_anchor"): Remove.
12469 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12470 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12471 (s390_emit_prologue): Use it.
12472 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12473 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12474 hard-code register 14.
12475 * config/s390/s390-protos.h (s390_load_got): Declare.
12477 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12478 Support TImode constants.
12479 * config/s390/s390.md ("consttable_ti"): New.
12480 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12482 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12483 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12484 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12485 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12486 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12487 New symbolic constants.
12488 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12489 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12490 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12491 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12492 symbolic UNSPEC values.
12493 * config/s390/s390.c (larl_operand, s390_short_displacement,
12494 bras_sym_operand, s390_cannot_force_const_mem,
12495 s390_delegitimize_address, s390_decompose_address,
12496 legitimize_pic_address, s390_output_symbolic_const,
12497 s390_function_profiler): Use symbolic UNSPEC values.
12499 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12501 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12502 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12503 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12504 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12505 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12506 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12507 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12508 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12509 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12510 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12511 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12512 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12513 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12514 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12515 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12516 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12517 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12518 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12519 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12520 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12523 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12525 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12526 * toplev.h (warning): Remove attribute.
12528 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12530 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12531 (pop_label_level): Likewise.
12532 (duplicate_decls): Likewise.
12533 (implicitly_declare): Likewise.
12534 (shadow_label): Likewise.
12535 (start_decl): Likewise.
12536 (finish_decl): Likewise.
12537 (grokdeclarator): Likewise.
12538 (get_parm_info): Likewise.
12539 (detect_field_duplicates): Likewise.
12540 (finish_struct): Likewise.
12541 (start_function): Likewise.
12542 (store_parm_decls): Likewise.
12543 (finish_function): Likewise.
12544 (c_expand_body_1): Likewise.
12545 (check_for_loop_decls): Likewise.
12546 (merge_translation_unit_decls): Likewise.
12548 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12550 * common.opt: Document --param.
12551 * opts.c (columns, undocumented_msg): New.
12552 (print_help): Get number of columns from environment. Print
12553 --param help. Tweak newline handling.
12554 (print_param_help): New.
12555 (print_filtered_help): Better handling of duplicates. Complain
12556 about undocumented switches.
12557 (print_switch): New.
12558 (wrap_help): Improve wrapping, use COLUMNS.
12559 * opts.sh: Ignore comments in records.
12560 * params.def: Fix typos and remove trailing periods.
12561 * toplev.c (display_help): Don't dump --param help.
12562 * doc/sourcebuild.texi: Update.
12564 2003-07-18 Richard Henderson <rth@redhat.com>
12567 * optabs.c (prepare_operand): Fail gracefully instead of abort
12568 if the predicate doesn't satisfy.
12569 (gen_cond_trap): Allow prepare_operand to fail.
12571 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12573 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12574 (fname_decl): Don't use xxx_with_decl.
12575 (c_add_case_label): Likewise.
12576 (handle_section_attribute): Likewise.
12577 (handle_alias_attribute): Likewise.
12578 (handle_no_instrument_function_attribute): Likewise.
12579 (handle_no_limit_stack_attribute): Likewise.
12580 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12581 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12583 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12585 * Makefile.in (ifcvt.o): Add cfgloop.h.
12586 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12587 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12588 * ifcvt.c: Include cfgloop.h.
12589 (mark_loop_exit_edges): New static function.
12590 (if_convert): Call it.
12591 (find_if_header): Ignore branches out of loops.
12593 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12595 * combine.c (simplify_comparison): Don't share rtx when converting
12596 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12598 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12600 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12601 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12602 (MUST_PASS_IN_STACK): Define.
12603 (BLOCK_REG_PADDING): Define.
12605 2003-07-18 Richard Henderson <rth@redhat.com>
12607 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12608 to skip the addr_vec.
12610 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12612 * combine.c (combinable_i3pat): Don't forbid occurrences of
12613 i2dest or i1dest in inner_dest if inner_dest is a mem.
12615 2003-07-18 Jan Hubicka <jh@suse.cz>
12617 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12619 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12622 * loop.c (basic_induction_var): Check if convert_modes emitted any
12623 instructions. Remove them and return 0 if so.
12625 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12627 PR optimization/11083
12628 * toplev.c (rest_of_handle_addresof): Rename into
12629 rest_of_handle_addressof. Delete unreachable blocks
12630 if dead edges were purged after the addressof pass.
12632 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12634 * Makefile.in, configure, configure.in: Remove handling of
12635 lang-options.h and options_.h.
12636 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12637 (display_help): Don't use documented_lang_options.
12639 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12641 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12642 (kept_level_p): Fold into poplevel.
12643 (undeclared_variable): Moved here from c-typeck.c. Export.
12644 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12645 (undeclared_variable): Prototype here. Don't prototype
12646 kept_level_p nor pushdecl_function_level.
12647 * c-parse.in: Change first argument to poplevel from
12648 "kept_level_p()" to "KEEP_MAYBE".
12649 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12651 2003-07-17 Roger Sayle <roger@eyesopen.com>
12653 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12654 commutative operands instead of modifying the RTL in-place.
12656 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12658 PR optimization/11557
12659 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12660 unless we know which function is being called.
12662 2003-07-17 Roger Sayle <roger@eyesopen.com>
12664 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12665 whether to reorder the operands of a commutative binary operator.
12667 2003-07-17 Roger Sayle <roger@eyesopen.com>
12669 * fold-const.c (const_binop): Avoid performing the FP operation at
12670 compile-time, if either operand is NaN and we honor signaling NaNs,
12671 or if we're dividing by zero and either flag_trapping_math is set
12672 or the desired mode doesn't support infinities.
12673 (fold_initializer): New function to fold an expression ignoring any
12674 potential run-time exceptions or traps.
12675 * tree.h (fold_initializer): Prototype here.
12676 * c-typeck.c (build_binary_op): Move to the end of the file so
12677 that intializer_stack is in scope. If constructing an initializer,
12678 i.e. when initializer_stack is not NULL, use fold_initializer to
12680 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12681 performing FP operations at compile-time, if they would raise an
12682 exception at run-time.
12684 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12687 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12688 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12689 (GTFILES): Add langhooks.c.
12690 (gt-langhooks.h): New.
12691 * c-common.h (c_static_assembler_name): Prototype.
12692 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12693 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12694 * c-opts.c: Include langhooks-def.h.
12695 (c_static_assembler_name): New.
12696 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12697 (var_labelno): New.
12698 (lhd_set_decl_assembler_name): Give static objects with context
12700 * varasm.c (var_labelno): Delete.
12701 (make_decl_rtl): Don't change the assembler name once it's set.
12703 * c-opts.c (this_input_filename): New.
12704 (finish_options): Take new parameter, name of file being compiled.
12705 Update callers. Set this_input_filename.
12706 (push_command_line_include): Use this_input_filename not
12707 main_input_filename.
12709 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12711 * Makefile.in: Depend .pot generation on options.c.
12712 * po/exgettext: Add an extra_files variable containing additional
12715 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12717 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12718 c_write_global_declarations.
12720 * c-decl.c: Fix typos in several comments. Remove all
12721 #if 0 blocks; reindent as needed. Remove unused argument
12722 to declare_parm_level; all callers changed.
12723 * c-parse.in: Update calls to declare_parm_level. Avoid
12724 issuing a double warning in some circumstances.
12725 * c-typeck.c: Update calls to declare_parm_level.
12726 * c-tree.h: Update prototype of declare_parm_level.
12728 * c-pragma.c (apply_pragma_weak): Don't complain about a
12729 redundant #pragma weak.
12731 * objc/objc-act.c (forward_declare_categories,
12732 build_selector_reference_decl, build_class_reference_decl,
12733 build_objc_string_decl, synth_forward_declarations,
12734 build_protocol_reference): Set TREE_PUBLIC on synthetic
12735 forward decl to 0, consistent with eventual definition.
12736 Correct comments to match.
12738 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12739 in regexp that don't form a range expression.
12740 * fixinc/fixincl.def: Regenerate.
12742 2003-07-17 Richard Henderson <rth@redhat.com>
12745 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12746 even with !TARGET_CONST_GP.
12747 (ia64_function_ok_for_sibcall): Reject non-local functions.
12749 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12751 * c-common.c (c_estimate_num_insns_1): Don't handle
12753 * expr.c (safe_from_p): Likewise.
12754 * gengtype.c (adjust_field_tree_exp): Likewise.
12755 * stmt.c (warn_if_unused_value): Likewise
12756 * tree.c (first_rtl_op): Likewise.
12757 * tree.def: Don't define METHOD_CALL_EXPR.
12758 * java/lang.c (java_estimate_num_insns_1): Don't handle
12761 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12764 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12765 and its restrictions for the SPARC64 port.
12766 Move the entry of "-mimpure-text" before that of "-mv8".
12768 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12769 Phil Edwards <phil@jaj.com>
12771 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12772 procedure to bootstrap and install.
12773 Document the preference for the legacy Sun tools in /usr/bin
12774 over the POSIX tools in /usr/xpg4/bin for the build process.
12776 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12778 * c.opt: Document Uncodumented; use it. Document ObjC options.
12779 * opts.c (print_filtered_help): Skip undocumented switches.
12780 * opts.h (CL_UNDOCUMENTED): New.
12781 * opts.sh: Handle Undocumented.
12782 * toplev.c (documented_lang_options): Prevent its becoming empty.
12784 * lang-options.h: Remove.
12786 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12788 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12789 instead of struct loop_info * as argument. Accept BIVs with
12790 increment +/- 1 provided there is a friendly exit test against
12791 a loop-invariant value.
12792 (strength_reduce): Adapt call to check_ext_dependent_givs.
12794 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12795 Con Bradley <con.bradley@superh.com>
12797 * sh-protos.h (sh_get_pr_initial_val): Declare.
12798 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12799 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12800 and live_regs_mask arguments. Changed all callers.
12801 (save_schedule_s): New structure.
12802 (save_schedule): New typedef.
12803 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12804 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12805 In interrupts handlers, also save registers that are usually
12806 partially saved, and make sure there is at least one general purpose
12807 register saved if a target register needs saving.
12808 Add casts in comparisons to avoid warnings.
12809 (sh_media_register_for_return): return -1 for interrupt handlers.
12810 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12811 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12812 registers used are available.
12813 Set RTX_FRAME_RELATED_P where appropriate.
12814 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12815 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12816 (initial_elimination_offset): Likewise.
12817 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12818 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12819 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12820 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12821 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12822 and for target registers.
12823 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12824 (regno_reg_class): Make its elements type enum reg_class.
12825 (CONSTRAINT_LEN): Don't use isdigit.
12826 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12827 (FUNCTION_ARG): Add parentheses to avoid warnings.
12828 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12829 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12830 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12831 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12832 * sh.md (xordi3+1): Remove unused variable regno.
12833 (return_media): Check that tr0 is available before using it.
12835 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12837 * c.opt: Document more options.
12839 2003-07-16 Roger Sayle <roger@eyesopen.com>
12841 * combine.c (subst): Also handle (subreg (const_double ...)) case
12842 if created by a substitution, by using the original inner mode.
12844 2003-07-16 Roger Sayle <roger@eyesopen.com>
12846 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12847 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12848 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12850 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12852 * doc/install.texi (--without-headers): New.
12854 Partial Fix PR/10129
12855 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12856 (machopic_output_function_base_name): New; print the true pic label.
12857 (machopic_classify_ident): Pic Base is always a defined data.
12858 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12859 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12861 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12862 if they are not floating point registers.
12865 * ggc.h: Add header guards.
12866 * c-decl.c (finish_struct): Sort fields if
12867 number greater than 15 and there are no
12868 anonymous structs/unions.
12869 * c-common.h: Include ggc.h.
12870 (sorted_fields_type): New struct.
12871 (field_decl_cmp): New prototype.
12872 (resort_sorted_fields): New prototype.
12873 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12874 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12875 as s, removing other fields.
12876 * c-typeck.c (lookup_field): Use s in lang_type.
12877 These were mostly moved from cp/class.c:
12878 * c-common.c (field_decl_cmp): New static function.
12879 (field_decl_cmp): New function.
12880 (resort_sorted_fields): New function.
12882 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12884 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12885 to do most of the work.
12887 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12889 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12890 * config/mmix/mmix.c: Convert functions to ISO C90.
12891 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12893 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12895 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12897 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12899 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12901 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12902 (uw_update_context_1): Use it.
12903 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12904 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12905 in parent frame if _Unwind_* called directly instead of through
12907 (rs6000_emit_eh_toc_restore): Remove.
12908 (rs6000_emit_prologue): Update stack pointer before doing any saving
12909 if current_function_calls_eh_return. Generate unwind info for $r2.
12910 (rs6000_emit_epilogue): Restore stack pointer after doing all
12911 restoring if current_function_calls_eh_return. Restore $r2.
12912 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12913 * config/rs6000/rs6000.md (eh_return): Remove call to
12914 rs6000_emit_eh_toc_restore.
12915 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12916 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12918 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12920 * expr.c (emit_block_move): Don't move anything if size is const 0.
12921 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12924 2003-07-15 David S. Miller <davem@redhat.com>
12926 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12927 emit nop if the last real insn is CALL_INSN.
12929 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12931 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12933 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12935 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12937 * config/i386/winnt.c (associated_type): Artificial methods are not
12938 affected by the import/export status of their class unless they are
12940 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12942 * config/i386/winnt.c: Fix GCC copyright comment.
12944 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12947 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12948 not recursing on hard error.
12949 (diagnostic_for_decl): Likewise.
12950 * diagnostic.def: Rearrange.
12952 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12954 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12955 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12957 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12958 Richard Henderson <rth@redhat.com>
12960 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12961 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12962 (_Unwind_SetGR): Likewise.
12963 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12964 (Unwind_SpTmp): New typedef.
12965 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12966 (uw_update_context): Use _Unwind_GetPtr.
12967 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12968 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12969 Use _Unwind_SetSpColumn.
12970 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12971 Use _Unwind_GetPtr.
12973 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12975 * c.opt: Document more options.
12976 * toplev.c (documented_lang_options): Remove all local help strings.
12978 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12981 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12984 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12987 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12988 swap comparison operands if doing so would generate an
12989 unrecognizable insn.
12991 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12993 PR optimization/11320
12994 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12995 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12996 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12997 current_sched_info->compute_jump_reg_dependencies. Record which
12998 registers are used and which registers are set by the jump.
12999 Clear deps->reg_conditional_sets after a barrier.
13000 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13001 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13002 (init_deps): Initialize reg_conditional_sets.
13003 (free_deps): Clear reg_conditional_sets.
13004 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13005 Mark registers live on entry of the fallthrough block and conditionally
13006 set as set by the jump. Mark registers live on entry of non-fallthrough
13007 blocks as used by the jump.
13008 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13009 Mark new parameters as unused.
13011 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13013 * doc/invoke.texi: Resync MIPS -march documentation.
13015 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13017 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13018 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13019 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13020 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13021 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13022 (mips_issue_rate): Handle PROCESSOR_R9000.
13023 (mips_use_dfa_pipeline_interface): Likewise.
13024 * config/mips/9000.md: New file.
13025 * config/mips/mips.md: Include it.
13026 (define_attr cpu): Add r9000.
13027 (mulsi3_mult3): Use "mul" for rm9000 code.
13029 2003-07-15 Stan Cox <scox@redhat.com>
13031 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13032 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13033 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13034 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13035 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13036 (mips_issue_rate): Handle PROCESSOR_R7000.
13037 (mips_use_dfa_pipeline_interface): Likewise.
13038 * config/mips/7000.md: New file.
13039 * config/mips/mips.md: Include it.
13040 (define_attr cpu): Add r7000.
13041 (mulsi3_mult3): Use "mul" for rm7000 code.
13043 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13045 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13046 the conditional move patterns.
13047 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13048 Check for condmove type.
13049 (ir_vr54_arith): Add move type.
13050 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13051 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13053 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13055 * c-opts.c (print_help): Remove.
13056 (c_common_handle_option): Don't handle --help.
13057 * c.opt: Document some options.
13059 * opts.c (print_filtered_help): New.
13060 (print_help): Use it.
13062 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13064 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13065 * tree.c: (build_common_tree_nodes_2): Likewise.
13066 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13067 (V4DF_type_node): New.
13069 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13071 (finish_options): Reset init_cursor.
13073 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13075 * expr.c (expand_assignment): Remove an unused argument
13077 * expr.h: Update the prototype.
13078 * function.c: Update the callers.
13079 * stmt.c: Likewise.
13081 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13084 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13087 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13089 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13090 with __cplusplus, not "we must use the C++ compiler's type"
13091 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13092 * fixinc/fixincl.x: Regenerate.
13094 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13096 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13097 and unseen_objects from the global data before calling
13098 __deregister_frame_info_bases.
13099 (examine_objects): Insert objects into the seen_objects list,
13100 not unseen_objects.
13101 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13102 we couldn't allocate a data structure to put in it.
13104 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13105 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13106 (SET_TYPE_PROTOCOL_LIST): New.
13107 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13108 (get_object_reference): Likewise.
13110 2003-07-14 Jan Hubicka <jh@suse.cz>
13112 * cfglayout.c (locator_file): Break out from ....
13113 (insn_file): ... here.
13114 (locator_line): Break out from ....
13115 (insn_line): ... here.
13116 * rtl.h (locator_file, locator_line): Declare.
13117 (final_start_function): Set proper line/file info.
13119 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13121 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13122 handled by pp_c_cast_expression.
13124 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13126 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13127 allocate 32768 bytes of stack. Use addition rather than subtraction
13128 when a single insn is enough.
13129 * config/mips/mips.md: Remove insns and splitters for subtracting
13131 (subsi3): Only accept register operands.
13132 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13133 (subdi3_internal_3, subsi3_internal_2): Likewise.
13134 (casesi): Use expand_binop to subtract the lower bound.
13136 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13138 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13139 TARGET_MIPS16 specially.
13141 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13144 mips_output_aligned_bss.
13145 * config/mips/linux.h: Likewise.
13146 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13147 * config/mips/mips.c (mips_output_aligned_bss): New function.
13149 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13150 * config/mips/elf64.h: Likewise.
13152 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13153 mips_declare_object_name.
13154 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13155 * config/mips/elf64.h: As for elf.h.
13156 * config/mips/iris6.h: Likewise.
13157 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13158 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13159 do...while (0) block.
13160 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13161 (mips_finish_declare_object): Declare.
13162 * config/mips/mips.c (mips_declare_object_name): New function.
13163 (mips_finish_declare_object): New function.
13165 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13166 * config/mips/linux.h: Likewise.
13168 * config/mips/mips.c (inside_function): Delete.
13169 (file_in_function_warning, ignore_line_number): Delete.
13170 (mips_output_filename): Don't warn about changing filenames within
13172 (mips_output_lineno): Update accordingly.
13173 (mips_output_function_prologue): Don't reset the deleted variables.
13174 * config/mips/mips.h (inside_function): Delete.
13175 (file_in_function_warning, ignore_line_number): Delete.
13177 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13178 * config/mips/elf64.h: Likewise.
13179 * config/mips/openbsd.h: Likewise.
13180 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13181 * config/mips/linux.h: Likewise.
13182 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13183 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13185 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13186 to the list of include files when using gas.
13187 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13188 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13189 * config/mips/elf64.h: Likewise.
13190 * config/mips/iris5.h: Likewise.
13191 * config/mips/linux.h: Likewise.
13192 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13193 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13194 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13195 * config/mips/sdb.h: ...this new file.
13197 2003-07-14 Douglas Rupp <rupp@gnat.com>
13199 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13200 argument to getcwd; use fixed buffer instead.
13202 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13204 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13205 * fixinc/fixinc.wrap: Delete.
13207 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13209 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13212 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13214 * ggc-page.c (struct globals): Add new fields to keep track of the
13215 total allocated memory and overhead.
13216 (ggc_print_statistics): Print them.
13217 (ggc_alloc): Keep track of the total allocated memory and the
13220 * tree.c (dump_tree_statistics): Increase spacing.
13221 (enum tree_node_kind): Move to ...
13222 * tree.h (enum tree_node_kind): ... here.
13223 (tree_node_counts, tree_node_sizes): Declare.
13225 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13227 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13229 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13231 PR optimization/11440
13232 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13235 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13237 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13238 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13239 (emit_group_load, emit_group_store): Adjust declarations.
13240 Remove most occurrences of #ifdef TREE_CODE.
13241 * expr.c (emit_group_load): Add "type" param, and use
13242 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13243 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13244 (emit_group_store): Likewise.
13245 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13246 emit_group_load and emit_group_store calls.
13247 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13248 BLOCK_REG_PADDING to determine whether we need endian_correction.
13249 (load_register_parameters): Localize vars. Handle shifting of
13250 small values to the correct end of regs. Adjust emit_group_load
13252 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13253 and emit_group_store calls.
13254 * function.c (assign_parms): Set mem alignment for stack slots.
13255 Adjust emit_group_store call. Store values at the "wrong" end
13256 of regs to the stack. Use BLOCK_REG_PADDING.
13257 (locate_and_pad_parm): Save where_pad.
13258 (expand_function_end): Adjust emit_group_load call.
13259 * stmt.c (expand_value_return): Adjust emit_group_load call.
13260 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13261 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13262 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13263 (MUST_PASS_IN_STACK): Define.
13264 (BLOCK_REG_PADDING): Define.
13265 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13266 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13267 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13268 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13269 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13271 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13273 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13275 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13277 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13278 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13280 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13283 * toplev.c: Don't cut off option names.
13285 2003-07-13 Andreas Jaeger <aj@suse.de>
13287 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13288 to integer of different size.
13290 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13292 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13293 to (eq (and X 1) 0).
13295 2003-07-13 Andreas Jaeger <aj@suse.de>
13297 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13299 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13301 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13302 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13303 list. Move these all together down by cpplib.
13305 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13306 definition of CPPCHAR_SIGNED_T.
13308 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13309 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13310 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13312 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13313 * cppinit.c (cpp_create_reader): Likewise.
13315 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13316 * cpptrad.c: Likewise. All callers changed.
13317 * cpplib.c: All callers changed.
13318 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13319 * hashtable.h: Define GTY(x) to nothing here too.
13321 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13323 * stor-layout.c (compute_record_mode): Remove very obsolete test
13324 that forces BLKmode for records with fields crossing word boundary.
13326 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13328 * Makefile.in: Remove orphan reference to acconfig.h.
13330 2003-07-13 Andreas Jaeger <aj@suse.de>
13332 * cgraphunit.c: Convert prototypes to ISO C90.
13334 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13336 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13338 * fixinc/fixincl.x: Rebuild.
13340 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13342 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13343 i?86-*-*. Use correct name of cache variable.
13344 * configure: Regenerate.
13346 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13348 * config/alpha/alpha.c: Fix comment typos.
13349 * config/alpha/alpha.md: Likewise.
13350 * config/arm/arm.c: Likewise.
13351 * config/arm/arm.md: Likewise.
13352 * config/arm/lib1funcs.asm: Likewise.
13353 * config/avr/avr.md: Likewise.
13354 * config/arm/README-interworking: Fix typos.
13356 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13358 * c-format.c: Fix comment formatting.
13359 * c-typeck.c: Likewise.
13360 * coverage.c: Likewise.
13361 * cppcharset.c: Likewise.
13362 * cpplib.c: Likewise.
13363 * dbxout.c: Likewise.
13364 * gcov-io.h: Likewise.
13365 * toplev.c: Likewise.
13367 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13369 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13372 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13374 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13375 uses three-argument AC_DEFINE so no acconfig.h entries are
13377 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13378 which contains the GAS version number as a scaled integer.
13379 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13380 ability to check for ELF assembler.
13381 (gcc_GAS_CHECK_FEATURE): New macro.
13382 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13383 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13384 Use three-argument AC_DEFINE everywhere.
13385 * acconfig.h: Deleted.
13386 * config.in, configure: Regenerate.
13388 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13390 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13392 * fixinc/fixincl.x: Regenerate.
13394 * fixinc/inclhack.def (gnu_types): Improve comment.
13396 2003-07-12 Andreas Jaeger <aj@suse.de>
13398 * fp-test.c (main): Use ISO C90 prototype.
13400 * version.c: Remove unneded include of ansidecl.h.
13402 * cgraph.h: Convert prototypes to ISO C90.
13403 * cgraph.c: Likewise.
13404 * fix-header.c: Likewise.
13406 * protoize.c: Likewise.
13408 2003-07-12 Jan Hubicka <jh@suse.cz>
13410 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13413 2003-07-12 Jan Hubicka <jh@suse.cz>
13414 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13416 * cgraph.c (cgraph_max_uid): New global variable.
13417 (cgraph_node): Set uid field.
13418 (create_edge): Keep inline flags consistent.
13419 (dump_cgraph): Dump more info.
13420 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13421 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13422 (struct cgraph_global_info): Add insns, calls, cloned_times,
13424 (struct cgraph_node): Add uid.
13425 (struct cgraph_edge): Add inline_call.
13426 (cgraph_max_uid, cgraph_inline_p): Declare.
13427 * cgraph.c: Include params.h and fibheap.h
13428 (cgraph_mark_functions_to_inline_once): Kill.
13429 (INSNS_PER_CALL): New constant.
13430 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13432 (cgraph_finalize_function): Do not analyze inlining.
13433 (cgraph_finalize_compilation_unit): Set inlining attributes.
13434 (cgraph_mark_functions_to_output): More consistency checks.
13435 (cgraph_optimize_function): Set current_function_decl to NULL.
13436 (cgraph_expand_function): Use new inline flags.
13437 (cgraph_postorder): Expand from cgraph_expand_functions.
13438 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13439 (cgraph_inlined_into, cgraph_inlined_callees,
13440 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13441 cgraph_mark_inline, cgraph_check_inline_limits,
13442 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13443 cgraph_decide_inlining, cgraph_inline_p): New functions.
13444 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13445 PARAM_INLINE_UNIT_GROWTH): New parameters.
13446 * tree-inline.c (struct inline_data): New field current_decl.
13447 (expand_call_inline): Avoid forward declarations; use
13448 inlinable_function_p.
13449 (optimize_inline_calls): Set id.current_decl.
13451 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13453 * configure.in: Remove wrongly added definition of
13455 * configure: Regenerate.
13457 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13459 * rtl.def (NOTE): Do not use padding.
13461 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13463 * doc/install.tex: Update required binutils for i?86-*-linux*
13465 2003-07-11 Richard Henderson <rth@redhat.com>
13467 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13469 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13471 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13472 TRANSLATION_UNIT_DECL as top_level.
13474 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13476 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13477 then fall back to cmpstrM.
13478 * builtins.c (expand_builtin_memcmp): Likewise.
13479 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13480 (s390_expand_cmpmem): ... this.
13481 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13482 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13483 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13484 to s390_expand_cmpmem.
13485 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13486 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13488 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13490 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13491 Block compare insn.
13494 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13496 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13497 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13498 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13499 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13501 2003-07-11 Richard Henderson <rth@redhat.com>
13503 * function.c (assign_parms): Don't recombine complex args if
13504 fnargs is unchanged from orig_fnargs.
13505 (split_complex_args): Return args without complex before copying.
13506 Re-layout the modified parameters.
13508 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13510 * regclass.c (choose_hard_reg_mode): Add third argument.
13511 Changed all callers.
13512 * rtl.h (choose_hard_reg_mode): Update declaration.
13513 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13514 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13516 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13518 * c-decl.c (finish_decl): Handle 'used' here...
13519 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13520 * c-common.c: (handle_used_attribute): ... not here.
13522 * configure.in (onstep): Support --enable-intermodule.
13523 * Makefile.in (OBJS-common): New.
13525 (OBJS-archive): New.
13526 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13527 (OBJS-onestep): New.
13528 (libbackend.a): Support @onestep@.
13529 (libbackend.o): New.
13530 * configure: Regenerate.
13532 * c-common.h (c_reset_state): New prototype.
13533 (c_parse_file): New prototype.
13534 (finish_file): Move prototype from c-tree.h.
13535 * c-decl.c: Include <hashtab.h>.
13536 (builtin_decls): New.
13537 (current_file_decl): New.
13538 (duplicate_decls): Add extra parameter. Change all callers. Don't
13539 output duplicate common symbols.
13540 (link_hash_hash): New.
13541 (link_hash_eq): New.
13542 (poplevel): Handle popping of the top level.
13543 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13544 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13545 (pushdecl_top_level): Likewise.
13546 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13547 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13548 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13549 (merge_translation_unit_decls): New.
13550 (c_write_global_declarations): New.
13551 (c_reset_state): New.
13552 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13553 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13554 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13555 TRANSLATION_UNIT_DECL.
13556 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13557 * c-opts.c (in_fnames): Rename from in_fname.
13558 (c_common_decode_option): Handle multiple input filenames.
13559 (c_common_post_options): Likewise.
13560 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13562 * c-parse.in: Move cleanup code to c_parse_file.
13563 (free_parser_stacks): Move contents to c_parse_file.
13564 (c_parse_file): New.
13565 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13567 (C_DECL_FILE_SCOPE): New.
13568 (finish_file): Move prototype to c-common.h.
13569 (merge_translation_unit_decls): New prototype.
13570 (comptypes): Add extra parameter to prototype.
13571 (c_write_global_declarations): New prototype.
13572 * c-typeck.c (tagged_types_tu_compatible_p): New.
13573 (function_types_compatible_p): Add extra parameter, change all callers.
13574 (type_lists_compatible_p): Likewise.
13575 (comptypes): Likewise.
13576 (struct tagged_tu_seen): New.
13577 (tagged_tu_seen_base): New.
13578 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13579 (c_mark_addressable): Remove #if 0 code.
13580 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13581 comment explaining why it shouldn't have to.
13582 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13584 * cppinit.c (cpp_read_next_file): New.
13585 (cpp_read_main_file): Use it.
13586 * cpplib.c (undefine_macros): New.
13587 (cpp_undef_all): New.
13588 * cpplib.h (cpp_read_next_file): Prototype.
13589 (cpp_undef_all): Prototype.
13590 * langhooks-def.h (write_global_declarations): Remove prototype.
13591 * toplev.h (write_global_declarations): Add prototype.
13592 * tree.c (decl_type_context): Use switch statement, handle
13593 TRANSLATION_UNIT_DECL.
13594 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13595 (TRANSLATION_UNIT_DECL): New kind of tree.
13596 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13597 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13598 * doc/invoke.texi: Make attempt to document new functionality.
13600 2003-05-19 Per Bothner <bothner@apple.com>
13602 * gcc.c (combine_inputs): New.
13603 (process_command): Set combine_inputs.
13604 (do_spec_1): Handle combine_inputs.
13607 2003-07-10 James E Wilson <wilson@tuliptree.org>
13609 PR optimization/9745
13610 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13611 loop_insn_emit_before.
13612 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13614 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13616 * cppcharset.c: Fix comment.
13617 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13618 (EILSEQ): #define to EINVAL if not already defined.
13619 (convert_using_iconv): #if out when !HAVE_ICONV.
13620 (init_iconv_desc): Handle !HAVE_ICONV here...
13621 (cpp_init_iconv): ...not here.
13623 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13625 * common.opt: More --help messages.
13626 * opts.c (print_help): Use puts().
13627 * toplev.c (f_options): Remove help text.
13628 (display_help): Don't dump f_options.
13630 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13632 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13633 Move i?86-*-interix* to the don't-fix list.
13634 * fixinc/fixinc.interix: Delete with extreme prejudice.
13636 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13639 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13641 2003-07-10 Roger Sayle <roger@eyesopen.com>
13643 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13645 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13647 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13648 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13649 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13650 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13651 convert_no_conversion, convert_using_iconv): New functions.
13652 (APPLY_CONVERSION): New macro.
13653 (struct conversion, conversion_tab): New data structure.
13654 (init_iconv_desc): Check conversion_tab for a custom conversion
13655 primitive before trying to use iconv.
13656 (convert_cset): Deleted.
13657 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13658 (_cpp_destroy_iconv): Update to match.
13659 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13660 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13661 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13662 (_cpp_interpret_string_notranslate): New function, moved here
13665 * cpphash.h (convert_f, struct cset_converter): New types.
13666 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13667 are now struct cset_converter, not bare iconv_t.
13669 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13670 all callers changed.
13672 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13674 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13675 to opts.sh command line.
13676 * opts.sh: Write to temporary files with a move-if-change at the end.
13678 2003-07-10 Denis Chertykov <denisc@overta.ru>
13679 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13681 * combine.c (gen_binary): Handle the CLOBBER rtx and
13682 don't build a binary operation with it.
13684 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13686 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13687 store_killed_after, store_killed_before): Keep track of the correct
13688 dependency function to use.
13690 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13691 * toplev.c (do_compile): Don't try to open dump files before
13692 lang_dependent_init initializes dump_base_name.
13694 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13696 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13698 * config/frv/frv.c (frv_expand_builtin): Likewise.
13699 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13701 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13704 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13707 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13709 * tm.texi (RETURN_ADDR_OFFSET): Document.
13711 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13713 * gcov-io.h: Update documentation.
13714 (GCOV_UNSIGNED2STRING): New.
13715 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13716 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13717 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13718 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13719 GCOV_TAG_COUNTER_NUM): New.
13720 (GCOV_BLOCK_SIZE): Number of words.
13721 (gcov_var): Adjust buffer type.
13722 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13723 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13724 count, not byte count.
13725 (gcov_open): Adjust overread init.
13726 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13727 gcov_write_string, gcov_write_tag, gcov_write_length,
13728 gcov_write_tag_length): Adjust.
13729 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13730 (gcov_sync, gcov_seek): Adjust.
13731 * gcov-dump.c (print_usage): Show gcc version only.
13732 (dump_file): Use GCOV_UNSIGNED2STRING.
13733 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13734 * gcov.c (print_version): Show gcc version only.
13735 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13736 GCOV_TAG_*_NUM macros.
13737 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13738 GCOV_TAG_COUNTER_LENGTH.
13739 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13740 Use GCOV_TAG_COUNTER_NUM.
13741 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13742 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13744 2003-07-10 Andreas Schwab <schwab@suse.de>
13746 * gcov-dump.c (dump_file): Fix missing address operator.
13748 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13751 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13753 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13754 bit being tested is not a sign bit.
13756 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13758 * config/h8300/h8300.md (a peephole2): New.
13760 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13762 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13763 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13764 from ld-linux.so.2 to ld.so.1.
13765 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13766 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13767 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13768 nor -Wl,-rpath-link.
13769 (LIB_SPEC): Add -rpath-link if !static.
13770 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13771 * config/mn10300/mn10300.c (mn10300_protect_label): New
13773 * config/mn10300/linux.h (PRINT_OPERAND,
13774 PRINT_OPERAND_ADDRESS): Set it during their execution.
13775 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13776 mn10300_protect_label is set.
13777 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13779 (LIB_SPEC, STARTFILE_SPEC): Define.
13780 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13781 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13782 FLOAT_BIT_ORDER_MISMATCH.
13783 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13784 * config.gcc (am33_2.0-*-linux*): Added.
13785 * config/mn10300/linux.h: New.
13786 * config/mn10300/t-linux: New.
13788 2003-07-10 Andreas Jaeger <aj@suse.de>
13790 * fold-const.c: Properly wrap prototypes.
13792 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13794 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13795 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13797 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13798 * config/mn10300/mn10300.h: GTY-declare it.
13799 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13800 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13801 prototype. Use incoming RTL argument.
13802 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13803 * config/mn10300/mn10300.md (int_label): Move C statements...
13804 (GOTaddr2picreg): ... here.
13805 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13806 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13807 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13808 ... here. New function.
13809 (TARGET_ENCODE_SECTION_INFO): Define to it.
13810 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13811 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13813 (mn10300_loadPC): Define as insn splittable after reload.
13814 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13815 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13816 be defined in .rodata even in PIC, now that the assembler
13818 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13819 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13820 symbol take an underscore prefix.
13821 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13822 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13823 legitimize_pic_address): Declare.
13824 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13825 the PIC register as fixed.
13826 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13827 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13829 (LEGITIMATE_PIC_OPERAND_P): Define.
13830 (PIC_OFFSET_TABLE_REGNUM): Define.
13831 (GOT_SYMBOL_NAME): Define.
13832 (SYMBOLIC_CONST_P): Define.
13833 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13835 (MN10300_GLOBAL_P): Test it.
13836 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13837 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13838 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13839 (expand_prologue): Set PIC register.
13840 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13841 (legitimize_address): Call legitimize_pic_address.
13842 (legitimize_pic_address): New fn.
13843 (legitimate_pic_operand_p): New fn.
13844 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13845 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13846 UNSPEC_PLT): New constants.
13847 (pop_pic_reg): New insn.
13848 (movsi): Adjust non-PIC addresses.
13849 (builtin_setjmp_receiver): Restore the PIC register.
13850 (casesi): New insn.
13851 (call): Adjust non-PIC addresses.
13852 (int_label, GOTaddr2picreg): New expands.
13853 (am33_loadPC): New insn.
13854 (mn10300_loadPC): New expand.
13855 (call_next_insn): New insn.
13856 (add_GOT_to_pic_reg): New expand.
13857 (symGOT2reg, symGOT2reg_i): New expands.
13858 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13859 (sym2PIC, sym2PLT): New expands.
13861 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13863 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13864 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13865 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13866 to flag_unsafe_math_optimizations.
13867 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13868 * config/mn10300/mn10300.c (expand_prologue): Mark
13869 FP-register-saving insns as frame-related.
13870 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13871 * config/mn10300/mn10300.c
13872 (mn10300_get_live_callee_saved_regs): Don't search past
13873 LAST_EXTENDED_REGNUM.
13874 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13875 * config/mn10300/mn10300.md: Remove excessive line breaks from
13876 `@' output patterns that were accounted as additional
13878 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13879 Re-introduce changes accidentally removed in Richard Sandiford's
13880 2000-12-05's patch.
13881 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13882 Re-instate am33-2 lost in merge from net GCC.
13883 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13884 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13885 floating-point registers.
13886 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13887 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13888 pessimizations that had gone in on 2000-05-08.
13889 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13890 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13891 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13892 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13894 * (movhi): Likewise.
13895 * (movsi): Likewise.
13896 * (movsf): Likewise.
13897 * (movdi): Likewise.
13898 * (movdf): Likewise.
13899 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13900 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13901 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13902 (expand_prologue, expand_epilogue): Save and restore FP regs.
13903 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13904 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13905 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13906 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13907 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13908 Do not clobber cc0.
13909 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13910 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13911 Discourage the two-argument, longer opcodes.
13912 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13914 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13915 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13916 * config/mn10300/mn10300.md (cmpsf): New pattern.
13917 (branch): Test mdep.fpCC and output fbCC.
13918 * config/mn10300/mn10300.c (print_operand): Output conditions.
13919 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13920 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13921 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13922 mulsf3, divsf3): Use the `F' constraint for FP values.
13923 * config/mn10300/mn10300.c (const_1f_operand): New function.
13924 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13925 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13926 (rsqrtsf2): New insn.
13927 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13928 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13930 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13931 * config/mn10300/mn10300.md (abssf2, negdf2): On
13932 TARGET_AM33_2, expand to...
13933 (abssf2_am33_2, negdf2_am33_2): New insns.
13934 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13935 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13936 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13937 movdi, movdf): Added FP regs.
13938 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13939 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13940 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13942 (REGNO_AM33_2_FP_P): Renamed to...
13943 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13944 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13945 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13946 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13947 regs from GENERAL_REGS.
13948 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13949 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13950 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13951 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13952 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13953 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13955 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13956 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13957 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13958 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13959 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13960 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13961 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13962 AM33/2.0 floating-point registers.
13963 (CONDITIONAL_REGISTER_USAGE): Adjust.
13964 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13965 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13966 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13967 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13968 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13969 (MULTILIB_DIRNAMES): Likewise.
13970 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13971 `__AM33_2__' when `-mam33-2' is given.
13972 (TARGET_AM33_2): Define.
13973 (TARGET_SWITCHES): Adjust.
13974 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13977 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13979 * doc/install.texi: Add missing @.
13981 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13983 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13985 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13988 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13990 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13993 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13994 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13996 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13997 * fixinc/fixincl.x: Rebuild.
13999 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14000 * fixinc/fixincl.x: Rebuild.
14002 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14004 * doc/install.texi (Configuration): Document the valgrind option
14005 to --enable-checking.
14007 2003-07-09 Jan Hubicka <jh@suse.cz>
14009 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14011 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14013 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14015 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14017 * gcov-io.h: Update documentation.
14018 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14020 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14021 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14022 (struct gcov_var): Change buffer's type. Add endian flag.
14023 (gcov_open): Remove mode in libgcov.
14024 (gcov_magic): Prototype.
14025 * gcov-io.c (from_file): New.
14026 (gcov_open): Clear endian flag.
14028 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14030 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14031 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14032 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14033 * gcov-iov.c (main): Correct cast.
14034 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14036 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14037 (coverage_init): Use GCOV_NOTE_SUFFIX.
14038 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14039 Rename to gcov_version, and return flag.
14040 (gcov_exit): Use gcov_version.
14041 (__gcov_init): Use gcov_version.
14042 * Makefile.in (coverageexts): Update.
14043 * gcov.c (print_version): Remove endianness conversion.
14044 (create_file_names): Use GCOV_NOTE_SUFFIX.
14045 (read_graph_file): Use gcov_magic.
14046 (read_count_file): Likewise.
14047 * gcov-dump.c (dump_file): Remove endianness conversion, use
14050 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14052 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14054 * configure: Regenerated.
14055 * Makefile.in (ALL_CFLAGS): Correct its comment.
14057 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14059 * fold-const.c (make_range): Do not access operand 1 for a
14060 zero-operand operator.
14062 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14064 * toplev.c (warn_dummy, W_options): Die.
14065 (display_help): Don't print W_options.
14066 * common.opt: Add W_options help from toplev.c.
14068 2003-07-09 Andreas Jaeger <aj@suse.de>
14070 * opts.c (wrap_help): Only pass int arguments as arguments to
14071 printf's '*' modifier. Change argument of function.
14073 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14075 * doc/invoke.texi: Fix misspelling of "@item".
14077 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14079 * config/i386/i386.md: Remove an old comment about
14082 2003-07-09 Jan Hubicka <jh@suse.cz>
14084 * cgraph.c (cgraph_node_name): New function.
14085 (dump_cgraph): Use it.
14086 * cgraph.h (cgraph_dump_file): Declare.
14087 (cgraph_node_name): Declare.
14088 * cgraphunit.c: Include timevar.h
14089 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14090 (cgraph_optimize_function): Use TV_INTEGRATION.
14091 (cgraph_mark_local_functions): reorganize dumps.
14092 (cgraph_mark_functions_to_inline_once): Likewise.
14093 (cgraph_optimize): Likewise; use timevar.
14094 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14095 * toplev.c (dump_file_index): Add DFI_cgraph.
14096 (dump_file_info): Likewise.
14097 (cgraph_dump_file): New global variable.
14098 (do_compile): Open and close cgraph dump.
14099 * invoke.texi (-d): Document new flag; renumber.
14101 2003-07-08 Roger Sayle <roger@eyesopen.com>
14104 * calls.c (emit_call_1): Don't bother popping the arguments off of
14105 the stack after a noreturn function call; The adjustment is dead.
14106 (expand_call): Likewise.
14108 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14110 * expr.c (MOVE_MAX_PIECES): Move from here...
14111 * defaults.h (MOVE_MAX_PIECES): ... to here.
14113 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14115 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14117 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14119 * genattr.c (internal_dfa_insn_code): Don't prototype.
14120 * genattrtab.c (attr_desc): Add `static_p' field.
14121 (expand_units): Make blockage range and ready cost functions
14123 (write_attr_get): Don't add extern prototypes in C file. Mark
14124 static functions as appropriate.
14125 (find_attr, make_internal_attr): Initialize static_p.
14126 * genattrtab.h (ATTR_STATIC): New macro.
14127 * genautomata.c (output_internal_reset_func): Mark output function
14129 (make_internal_dfa_insn_code_attr): Mark output function as static.
14131 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14133 * genattrtab.h: Add new macros for attr `special' flags.
14134 * genattrtab.c (attr_desc): Reorder/resize fields better.
14135 Use attr `special' macros in all calls to make_internal_attr.
14136 * genautomata.c: Likewise.
14138 2003-07-09 Jan Hubicka <jh@suse.cz>
14140 * c-common.c (c_estimate_num_insns_1): New static function.
14141 (c_estimate_num_insns): New global function.
14142 * c-common.h (DECL_NUM_STMTS): Rename to...
14143 (DECL_ESTIMATED_INSNS): ... this.
14144 (c_estimate_num_insns): Declare.
14145 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14146 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14147 * c-semantics.c (add_stmt): Do not account statements.
14148 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14150 * langhooks.h (lang_hooks_for_tree_inlining): Add
14152 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14154 (max-inline-insns): set to 300.
14155 (min-inline-insns): set to 10.
14156 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14158 (INSNS_PER_STMT): Kill.
14159 (inlinable_function_p): Compute and store body size.
14160 (expand_call_inline): Likewise.
14161 (optimize_inline_calls): Likewise.
14163 2003-07-08 James E Wilson <wilson@tuliptree.org>
14166 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14167 loop over new variable t2 instead of t.
14169 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14172 * config/i386/winnt.c: Replace use of error(), warning() with
14173 error_with_decl(), warning_with_decl(), throughout.
14175 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14177 * opts.c (wrap_help): Use unsigned int, not size_t.
14179 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14181 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14182 as .file/.loc directives are incompatible with linker relaxation.
14184 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14186 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14187 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14188 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14189 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14190 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14191 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14192 Escape { and } characters which are not part of range expressions.
14193 * fixinc/fixincl.x: Regenerate.
14194 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14196 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14199 * tree-inline.c (find_alloca_call): Use
14200 walk_tree_without_duplicates, instead of walk_tree.
14201 (find_builtin_longjmp_call): Likewise.
14202 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14203 * c-semantics.c (find_reachable_label): Likewise.
14205 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14208 * config/i386/i386.c (ix86_check_movabs): New function.
14209 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14210 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14211 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14213 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14215 * Makefile.in (install-po): Cope with empty CATALOGS.
14217 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14220 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14221 (SECTION_FUNCTION_TEMPLATE): Delete.
14222 * config/mips/elf.h: As for elf64.h.
14223 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14224 * config/mips/linux.h: As for elf.h
14225 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14226 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14227 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14228 of in_sdata from current_section_name and current_section_flags.
14229 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14230 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14231 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14232 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14233 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14234 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14235 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14236 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14237 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14238 (override_options): Remove setting of MASK_GPOPT.
14239 (mips_output_external): Use mips_in_small_data_p to check whether a
14240 symbol needs an .extern directive. Don't emit such directives for
14241 TARGET_EXPLICIT_RELOCS.
14242 (mips_declare_object): Update accordingly.
14243 (mips_select_rtx_section): Call named_section rather than
14244 SMALL_DATA_SECTION.
14245 (mips_select_section): Use default_elf_section_section for everything
14246 except .text string constants.
14247 (mips_in_small_data_p): New function.
14248 (mips_encode_section_info): Remove small data handling.
14249 (mips_unique_section): Delete.
14250 (iris6_section_type_flags): New function.
14251 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14253 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14256 * pa.md: Disparage all mtsar constraints.
14257 (extzv, extv, insv): Don't fail on length of {32|64}.
14259 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14261 * system.h: Poison MAP_CHARACTER.
14262 * config/i370/i370-protos.h (mvs_map_char): Delete.
14263 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14264 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14265 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14267 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14269 * toplev.c (randomize): Correct call to time().
14271 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14273 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14274 REG_EQUIV notes as well.
14276 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14278 * doc/md.texi: Fix the description of addmodecc.
14280 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14282 * Makefile.in (top_builddir): Set to "..", not ".".
14283 (INTLLIBS, INTLDEPS): Delete.
14284 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14285 (LIBDEPS): Add $(LIBICONV_DEP).
14286 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14287 (INCLUDES): Replace -I../intl with @INCINTL@.
14288 ($(top_builddir)/intl/libintl.a): Delete rule.
14289 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14290 stagefeedback-start): Use $$ for variable to be evaluated by
14292 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14293 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14294 * aclocal.m4: sinclude ../config/progtest.m4. Add
14295 contents of lcmessage.m4 from gettext distro.
14296 * configure.in: Check for wchar.h and setlocale. Set
14297 LIBICONV_DEP to the empty string and substitute it.
14298 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14299 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14300 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14301 in $LIBINTL, to avoid linking it twice.
14302 * configure, config.in: Regenerate.
14304 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14306 * fixinc/mkfixinc.sh: Remove winnt support.
14307 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14309 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14311 * Makefile.in: Update.
14312 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14313 * c.opt: Update documentation.
14314 * common.opt: Add some help text.
14315 * opts.c: Include intl.h.
14316 (wrap_help, print_help): New.
14317 (find_opt, handle_option, common_handle_option): opt_text now
14318 contains the '-'. Use print_help to output help.
14319 * opts.h (struct cl_option): New member "help".
14320 * opts.sh: Update to handle help text output and to prepend
14322 * toplev.c (display_help): Remove some help text.
14324 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14325 Fariborz Jahanian <fjahanian@apple.com>
14327 * configure.in: Test for PowerPC mfcr field support in assembler.
14328 * config.in, configure: Regenderated.
14330 * config/rs6000/power4.md: Add mfcrf reservation.
14331 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14332 * config/rs6000/rs6000.c (mfcr_operation): Define.
14333 (print_operand): Add 'Q' case for mfcrf.
14334 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14335 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14336 (movcc_internal1): Emit optional field operand for mfcr and set
14337 "type" attribute appropriately.
14338 (mfcr SCC): Likewise.
14339 (movesi_from_cr_one): New.
14341 2003-07-07 Roger Sayle <roger@eyesopen.com>
14343 * config/i386/i386.md: Correct check-in of incorrect version.
14345 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14347 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14348 adjacent stdio calls.
14349 * c-decl.c (c_print_identifier): Likewise.
14350 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14351 * print-rtl.c (print_rtx): Likewise.
14352 * print-tree.c (print_node_brief, print_node): Likewise.
14353 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14355 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14356 * config.in, configure: Regenerated.
14358 2003-07-07 Roger Sayle <roger@eyesopen.com>
14361 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14362 Changed to define_expand patterns that copy operand[1] to prevent
14363 it from being clobbered before emitting an atan2?f3_1 insn.
14364 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14365 patterns that actually specify the behaviour of x87's FPATAN.
14367 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14370 clearing of SYMBOL_FLAG_LOCAL bit.
14371 If vcall_offset fits into signed 16-bit immediate, use
14372 one instruction for both addition and load.
14374 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14376 * opts.c (common_handle_option): Correct handling of the
14377 -falign- switches that do and don't take an argument.
14379 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14381 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14383 (pushhi1_h8300hs): Likewise.
14385 2003-07-07 Andreas Jaeger <aj@suse.de>
14387 * genextract.c: Convert remaining prototypes to ISO C90.
14389 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14390 * fold-const.c (fold_single_bit_test): Likewise.
14391 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14392 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14394 * gengtype.c (write_array): Generate ISO C90 prototypes.
14396 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14398 2003-07-07 Roger Sayle <roger@eyesopen.com>
14400 PR optimization/11059
14401 * expr.c (can_store_by_pieces): Return true if length is zero.
14402 (store_by_pieces): If length is zero and endp is two, abort,
14403 othwerise, if length is zero and endp is not two, return "to".
14404 (clear_by_pieces): Do nothing if length is zero.
14405 (clear_storage): Do nothing if length is zero.
14406 (store_constructor): Simplify code when size is zero, or the
14407 target has already been cleared. This avoids emitting a
14408 blockage instruction when initializing empty structures.
14410 2003-07-07 Andreas Jaeger <aj@suse.de>
14412 * mips-tfile.c: Convert prototypes to ISO C90.
14413 * mips-tdump.c: Convert prototypes to ISO C90.
14415 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14417 * rtl.h (emit_line_note): Take a location_t.
14418 (emit_line_note_force): Remove.
14419 (set_file_and_line_for_statement): Take a location_t.
14420 * tree.g (emit_line_note): Take a location_t.
14421 * emit-rtl.c (emit_line_note): Take a location_t.
14422 (emit_line_note_force): Remove.
14423 * function.c (init_function_start): Adjust emit_line_note call.
14424 (expand_function_end): Use force_next_line_note, not
14425 emit_line_note_force.
14426 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14427 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14428 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14429 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14430 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14431 genrtl_continue_stmt, genrtl_switch_stmt,
14432 genrtl_asm_stmt): Likewise.
14433 * expr.c (expand_expr): Likewise.
14434 * integrate.c (expand_inline_function): Likewise.
14435 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14436 (expand_decl_init): Adjust emit_line_note call.
14438 2003-07-07 Dale Johannesen <dalej@apple.com>
14440 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14442 2003-07-07 Andreas Jaeger <aj@suse.de>
14444 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14445 * config/i386/i386.c: Likewise.
14447 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14449 * config/h8300/h8300.md: Use gen_int_mode instead of
14450 GEN_INT (trunc_int_for_mode (...)).
14452 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14454 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14455 2 bytes and then subtract 2 from the stack pointer.
14456 (pushhi1_h8300hs): Likewise.
14458 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14460 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14462 * configure: Regenerated.
14463 * Makefile.in: Remove extraneous comment.
14464 * toplev.c (randomize): Protect against potential multiple calls.
14465 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14468 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14469 Eric Botcazou <ebotcazou@libertysurf.fr>
14471 PR optimization/11198
14472 * alias.c (objects_must_conflict_p): Return 1 if the types have
14473 the same alias set, not if the alias sets only conflict.
14475 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14477 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14478 (convert_cset): Change inbuf to type ICONV_CONST char.
14479 * Makefile.in (LIBS): Add LIBICONV.
14481 * doc/invoke.texi (-falign-functions): Document that
14482 when n is zero then a machine-dependent default is used.
14483 (-falign-labels): Document that when n is zero then a
14484 machine-dependent default is used and that -falign-labels =1
14485 is equivalent to -fno-align-labels.
14486 (-falign-loops): Likewise.
14487 (-falign-jumps): Likewise.
14489 2003-07-06 Art Haas <ahaas@airmail.net>
14491 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14492 initializer syntax.
14494 2003-07-06 James E Wilson <wilson@tuliptree.org>
14496 PR optimization/9812
14497 * rtl.h (mem_for_const_double): Delete prototype.
14498 * varasm.c (mem_for_const_double): Delete function.
14499 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14500 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14501 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14502 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14503 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14504 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14505 comment about confused support for XFmode constants.
14507 2003-07-07 Jan Hubicka <jh@suse.cz>
14509 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14511 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14513 * config/h8300/h8300.c: Fix comment typos.
14514 * config/h8300/h8300.md: Likewise.
14515 * config/i386/athlon.md: Likewise.
14516 * config/i386/i386.c: Likewise.
14517 * config/i386/pentium.md: Likewise.
14518 * config/ia64/ia64.c: Likewise.
14519 * config/ia64/itanium1.md: Likewise.
14520 * config/ia64/itanium2.md: Likewise.
14521 * config/m32r/m32r.md: Likewise.
14522 * config/m68hc11/m68hc11.c: Likewise.
14523 * config/mcore/mcore.c: Likewise.
14524 * config/mips/sr71k.md: Likewise.
14525 * config/mips/t-iris5-as: Likewise.
14526 * config/mmix/mmix.h: Likewise.
14527 * config/ns32k/ns32k.h: Likewise.
14528 * config/ns32k/NOTES: Fix a typo.
14530 2003-07-06 Andreas Jaeger <aj@suse.de>
14532 * stmt.c: Convert remaining prototypes to ISO C90.
14533 * cfglayout.c: Likewise.
14534 * dbxout.c: Likewise.
14536 * genemit.c: Likewise.
14538 * basic-block.h: Convert prototypes to ISO C90.
14539 * c-parse.in: Likewise.
14540 * c-pragma.h: Likewise.
14541 * c-typeck.c: Likewise.
14542 * cfghooks.h: Likewise.
14543 * cfgloopanal.c: Likewise.
14544 * dbxout.h: Likewise.
14545 * debug.h: Likewise.
14546 * dwarf2asm.h: Likewise.
14547 * gcov.c: Likewise.
14548 * gengtype-lex.l: Likewise.
14549 * sched-int.h: Likewise.
14550 * timevar.c: Likewise.
14552 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14554 * c-common.h (c_comon_handle_filename,
14555 c_common_missing_arguement): New.
14556 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14557 LANG_HOOKS_MISSING_ARGUMENT): New.
14558 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14559 update to be an appropriate langhook.
14560 (c_common_handle_option): Don't handle filenames.
14561 (c_common_handle_filename): New.
14562 * hooks.c (hook_void_constcharptr,
14563 hook_bool_constcharptr_size_t_false): New.
14564 * hooks.h (hook_void_constcharptr,
14565 hook_bool_constcharptr_size_t_false): New.
14566 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14567 LANG_HOOKS_MISSING_ARGUMENT): New.
14568 (LANG_HOOKS_INITIALIZER): Update.
14569 * langhooks.h (struct lang_hooks): Add handle_filename and
14571 * opts.c (handle_option): Don't handle filenames here, but ...
14572 (handle_options): ... here.
14573 (common_handle_option): Don't handle missing arguments here.
14574 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14575 LANG_HOOKS_MISSING_ARGUMENT): New.
14577 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14579 * Makfile.in: Remove traces of mbchar.
14580 * c-parse.in (MULTIBYTE_CHARS): Remove.
14581 * config.in (MULTIBYTE_CHARS): Remove.
14582 * configure: Remove --enable-mbchar.
14583 * configure.in: Remove --enable-mbchar.
14584 * mbchar.c, mbchar.h: Remove.
14585 * system.h: Poison MULTIBYTE_CHARS.
14586 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14587 * config/linux.h (MULTIBYTE_CHARS): Remove.
14588 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14589 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14591 2003-07-06 Andreas Jaeger <aj@suse.de>
14593 * varray.c (varray_check_failed): Fix typo.
14595 * unroll.c: Convert prototypes to ISO C90.
14596 * varasm.c: Likewise.
14597 * varray.c: Likewise.
14598 * varray.h: Likewise.
14599 * vmsdbgout.c: Likewise.
14600 * xcoffout.c: Likewise.
14601 * xcoffout.h: Likewise.
14603 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14605 * gcov-io.h: Add a local time stamp.
14606 (struct gcov_info): Add stamp field.
14607 (gcov_truncate): New.
14608 * coverage.c (read_counts_file): Skip the stamp.
14609 (coverage_begin_output): Write the stamp.
14610 (build_gcov_info): Declare and init the stamp.
14611 (coverage_finish): Only unlink data file, if stamp is zero.
14612 * gcov-dump.c (dump_file): Dump the stamp.
14613 * gcov.c (bbg_stamp): New.
14614 (release_structures): Clear bbg_stamp.
14615 (read_graph_file): Read stamp.
14616 (read_count_file): Check stamp.
14617 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14619 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14621 * tree.h (default_flag_random_seed): Remove.
14622 * toplev.h (local_tick): Declare.
14623 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14625 (append_random_chars): Don't call default_flag_random_seed.
14626 * toplev.c (flag_random_seed): Define here. Set local_tick.
14627 (local_tick): Define.
14628 (randomize): New, moved from tree.c.
14629 (print_switch_values): Adjust.
14630 (toplev_main): Call randomize.
14632 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14634 * tree.h (crc32_string): Declare.
14635 * tree.c (append_random_chars): Remove.
14636 (crc32_string): New.
14637 (get_file_function_name_long): Use crc32_string here.
14639 2003-07-06 Andreas Jaeger <aj@suse.de>
14641 * gcc.c: Convert prototypes to ISO C90.
14643 * gcov-dump.c: Likewise.
14644 * gcov-iov.c: Likewise.
14645 * gcse.c: Likewise.
14646 * genattrtab.h: Likewise.
14648 * global.c: Likewise.
14649 * graph.c: Likewise.
14650 * graph.h: Likewise.
14651 * hosthooks.h: Likewise.
14652 * hooks.h: Likewise.
14653 * hooks.c: Likewise.
14654 * hashtable.h: Likewise.
14655 * hashtable.c: Likewise.
14656 * haifa-sched.c: Likewise.
14657 * integrate.h: Likewise.
14658 * integrate.c: Likewise.
14659 * input.h: Likewise.
14660 * ifcvt.c: Likewise.
14661 * jump.c: Likewise.
14662 * langhooks-def.h: Likewise. Add extern to prototypes.
14663 * langhooks.c: Likewise.
14664 * langhooks.h: Likewise.
14666 * local-alloc.c: Likewise.
14667 * loop-init.c: Likewise.
14668 * loop-unroll.c: Likewise.
14669 * loop-unswitch.c: Likewise.
14670 * loop.c: Likewise.
14671 * loop.h: Likewise. Add extern to prototypes.
14672 * machmode.h: Likewise.
14673 * main.c: Likewise.
14674 * mbchar.c: Likewise.
14675 * mbchar.h: Likewise.
14676 * mkdeps.c: Likewise.
14677 * mkdeps.h: Likewise.
14678 * optabs.c: Likewise.
14679 * optabs.h: Likewise.
14680 * output.h: Likewise.
14681 * gccspec.c: Likwise.
14682 * postreload.c: Likewise.
14683 * prefix.c: Likewise.
14684 * prefix.h: Likewise.
14685 * print-rtl.c: Likewise.
14686 * print-tree.c: Likewise.
14687 * profile.c: Likewise.
14688 * read-rtl.c: Likewise.
14689 * real.c: Likewise.
14690 * real.h: Likewise.
14691 * recog.c: Likewise.
14692 * recog.h: Likewise.
14693 * reg-stack.c: Likewise.
14694 * regclass.c: Likewise.
14695 * regmove.c: Likewise.
14696 * regrename.c: Likewise.
14697 * regs.h: Likewise.
14698 * reload.c: Likewise.
14699 * reload.h: Likewise.
14700 * reload1.c: Likewise.
14701 * reorg.c: Likewise.
14702 * resource.c: Likewise.
14703 * resource.h: Likewise.
14704 * rtl-error.c: Likewise.
14707 * rtlanal.c: Likewise.
14708 * sbitmap.c: Likewise.
14709 * sbitmap.h: Likewise.
14710 * scan-decls.c: Likewise.
14711 * scan.c: Likewise.
14712 * sched-deps.c: Likewise.
14713 * sched-ebb.c: Likewise.
14714 * sched-int.h: Likewise.
14715 * sched-rgn.c: Likewise.
14716 * sched-vis.c: Likewise.
14717 * sibcall.c: Likewise.
14718 * simplify-rtx.c: Likewise.
14719 * sreal.c: Likewise.
14720 * sreal.h: Likewise.
14721 * ssa-ccp.c: Likewise.
14722 * ssa-dce.c: Likewise.
14725 * stack.h: Likewise.
14726 * stmt.c: Likewise.
14727 * stor-layout.c: Likewise.
14728 * stringpool.c: Likewise.
14729 * target.h: Likewise.
14730 * timevar.c: Likewise.
14731 * timevar.h: Likewise.
14732 * tlink.c: Likewise.
14733 * tracer.c: Likewise.
14734 * tree-inline.c: Likewise.
14735 * tree-inline.h: Likewise.
14736 * tree.c: Likewise.
14737 * tree.h: Likewise.
14739 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14741 * combine.c (nonzero_bits1): Fix a warning.
14743 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14745 * config/h8300/h8300.c (compute_mov_length): Correct the
14746 length of loading CONST0_RTX (SFmode).
14748 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14750 * toplev.c (output_clean_symbol_name): Remove.
14751 * toplev.h (output_clean_symbol_name): Remove.
14752 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14753 lbasename & clean_symbol_name.
14755 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14757 * ggc.h: Follow spelling conventions.
14758 * config/i386/i386.c: Likewise.
14759 * config/i386/winnt.c: Likewise.
14760 * config/rs6000/rs6000.c: Likewise.
14762 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14764 * bt-load.c: Fix comment typos.
14765 * c-incpath.c: Likewise.
14767 * cfgcleanup.c: Likewise.
14768 * cfgloop.h: Likewise.
14769 * cfgloopmanip.c: Likewise.
14770 * cfgrtl.c: Likewise.
14771 * diagnostic.h: Likewise.
14772 * dwarfout.c: Likewise.
14773 * emit-rtl.c: Likewise.
14774 * et-forest.c: Likewise.
14775 * et-forest.h: Likewise.
14776 * expr.c: Likewise.
14777 * gcse.c: Likewise.
14778 * genattr.c: Likewise.
14779 * jump.c: Likewise.
14780 * langhooks.h: Likewise.
14781 * local-alloc.c: Likewise.
14782 * loop-unroll.c: Likewise.
14783 * loop-unswitch.c: Likewise.
14784 * ra-build.c: Likewise.
14785 * regclass.c: Likewise.
14786 * regmove.c: Likewise.
14787 * rtl.def: Likewise.
14788 * rtlanal.c: Likewise.
14789 * sched-ebb.c: Likewise.
14790 * sched-rgn.c: Likewise.
14791 * simplify-rtx.c: Likewise.
14793 * tracer.c: Likewise.
14794 * tree.c: Likewise.
14796 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14798 * cppcharset.c: Use the correct return type for the fallback iconv
14801 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14803 Blame to Jan Hubicka <jh@suse.cz>
14804 * cfglayout.c (record_effective_endpoints): Split insns before
14805 first basic block correctly.
14807 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14809 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14810 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14811 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14813 2003-07-05 Andreas Jaeger <aj@suse.de>
14815 * genattrtab.c (write_attr_get): Revert part of last patch to
14816 always write out a prototype.
14818 * genemit.c (gen_split): Readd lost unused attributes in last
14821 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14823 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14824 different from header.
14826 2003-07-05 Andreas Schwab <schwab@suse.de>
14828 * config/m68k/m68k.c: Remove code protected by CRDS.
14829 * config/m68k/m68k.md: Likewise.
14831 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14834 * c-opts.c (permit_fortran_options): New.
14835 (c_common_init_options): Accept fortran front end options if
14836 it looks like we might be preprocessing Fortran.
14837 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14839 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14841 * genattr.c (internal_dfa_insn_code): Output prototype.
14842 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14843 * genautomata.c: Likewise.
14844 * genconditions.c: Likewise.
14845 * genemit.c: Likewise.
14846 * genextract.c: Likewise.
14847 * gengenrtl.c: Likewise.
14848 * gengtype.c: Likewise.
14849 * genopinit.c: Likewise.
14850 * genoutput.c: Likewise.
14851 * genpeep.c: Likewise.
14852 * genrecog.c: Likewise.
14854 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14856 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14857 (struct cpp_options): Add narrow_charset, wide_charset,
14858 bytes_big_endian fields. Remove EBCDIC field.
14859 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14861 * cpphash.h: Include <iconv.h> if we have it, otherwise
14862 provide a dummy definition of iconv_t.
14863 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14864 (_cpp_valid_ucn): Update prototype.
14865 (_cpp_destroy_iconv): New prototype.
14867 * doc/cpp.texi: Document character set handling.
14868 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14869 * doc/extend.texi: Delete entire section on multiline strings.
14870 Rewrite section on __FUNCTION__ etc now that these are
14873 * cppucnid.tab, cppucnid.pl: New files.
14874 * cppucnid.h: New generated file.
14875 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14876 (iconv_open, iconv, iconv_close): Provide dummy definitions
14878 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14879 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14880 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14881 cpp_interpret_string, narrow_str_to_charconst,
14882 wide_str_to_charconst): New.
14883 (ucn_valid_in_identifier): Use a binary search through the
14884 ucnranges table defined in cppucnid.h, not a long chain of if
14886 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14887 character names are only valid in C++ and C99" to a warning.
14888 Issue the "meaning of \[uU] is different in traditional C"
14889 warning here. Take care not to let iconv see an invalid UCS
14890 value if we get a malformed UCN. Issue an error if we don't
14892 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14893 cpp_interpret_string to do the heavy lifting.
14895 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14896 narrow_charset, wide_charset fields of options structure.
14897 (cpp_destroy): Call _cpp_destroy_iconv.
14898 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14899 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14900 (cpp_interpret_charconst): Moved to cppcharset.c.
14901 * cpplib.c (dequote_string): Delete.
14902 (interpret_string_notranslate): New.
14903 (do_line, do_linemarker): Use interpret_string_notranslate.
14905 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14907 * c-common.c (fname_string, combine_strings): Delete.
14908 * c-common.h (fname_string, combine_strings): Delete prototypes.
14909 * c-lex.c (ignore_escape_flag): Delete.
14910 (cb_ident): Use cpp_interpret_string, not lex_string.
14911 (get_nonpadding_token): New function.
14912 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14913 Adjust calls to lex_string. Don't write *value twice.
14914 (lex_string): Now handles string constant concatenation.
14915 Most of the work handed off to cpp_interpret_string.
14916 Call fix_string_type here.
14917 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14918 FUNC_NAME, throughout.
14919 (OBJC_STRING): New token type.
14920 (primary:STRING): No need to call fix_string_type here.
14921 (primary:objc_string): Make that OBJC_STRING.
14922 (objc_string nonterminal): Delete.
14923 (yylexname): Delete code to handle fake string constants.
14924 (yylexstring): Delete entirely.
14925 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14926 to handle CPP_ATSIGN.
14928 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14929 * c-opts.c (missing_arg, c_common_handle_option): Handle
14930 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14931 (c_common_init): Set cpp_opts->bytes_big_endian, not
14932 cpp_opts->EBCDIC. Call cpp_init_iconv.
14933 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14934 (TARGET_EBCDIC): Delete default definition.
14936 * objc/objc-act.c (build_objc_string_object): No need to
14937 handle string constant concatenation.
14939 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14941 * doc/install.texi: Fix typos.
14942 * doc/invoke.texi: Likewise.
14943 * doc/tm.texi: Likewise.
14945 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14947 * config/pa/fptr.c: Fix comment typos.
14948 * config/pa/pa-64.h: Likewise.
14949 * config/pa/pa.c: Likewise.
14950 * config/pa/pa.h: Likewise.
14951 * config/rs6000/603.md: Likewise.
14952 * config/rs6000/7xx.md: Likewise.
14953 * config/rs6000/darwin.h: Likewise.
14954 * config/rs6000/freebsd.h: Likewise.
14955 * config/rs6000/rs6000.c: Likewise.
14956 * config/rs6000/rs6000.md: Likewise.
14957 * config/rs6000/spe.h: Likewise.
14959 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14961 * config/s390/2064.md: Change GNU CC to GCC.
14962 * config/s390/2084.md: Likewise.
14963 * config/s390/fixdfdi.h: Likewise.
14964 * config/s390/linux.h: Likewise.
14965 * config/s390/s390-modes.def: Likewise.
14966 * config/s390/s390-protos.h: Likewise.
14967 * config/s390/s390.c: Likewise.
14968 * config/s390/s390.h: Likewise.
14969 * config/s390/s390.md: Likewise.
14970 * config/s390/s390x.h: Likewise.
14972 2003-07-04 Jeff Law <law@redhat.com>
14975 * expr.c (do_store_flag): Pass in the correct result type
14976 when calling fold_single_bit_test.
14977 * fold-const.c (fold_single_bit_test): Use result_type for the
14978 result when folding a sign bit test.
14980 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14982 * opts.c (common_handle_options): Negate sense of -falign- switches.
14984 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14986 * Makefile.in: Replace PWD with PWD_COMMAND.
14988 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14990 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14991 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14992 Handle strange loops.
14994 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14996 * install.texi: Even the g77 manpage is derived from
14997 the full g77 manual.
14999 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15001 * ABOUT-NLS: Delete.
15002 * intl: Delete entire directory.
15003 * aclocal.m4: Include ../config/gettext.m4. Delete
15004 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15005 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15006 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15007 Remove intl/Makefile from all_outputs.
15008 * configure, config.in: Regenerate.
15009 * Makefile.in: Expunge all references to intl subdirectory.
15010 Add -I../intl to INCLUDES.
15011 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15013 2003-07-04 Roger Sayle <roger@eyesopen.com>
15015 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15016 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15018 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15020 PR c++/5287, PR c++/7910, PR c++/11021
15021 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15022 dllimport attribute if function is defined at declaration, but
15023 report error instead. Likewise for dllimport'd variable
15024 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15025 declared within functions, Report error if dllimport or dllexport
15026 symbol is not global.
15027 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15028 if defined after declaration or if inlined. Don't allow definition
15029 of static data members of C++ classes. Don't dllimport virtual
15031 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15032 (i386_pe_mark_dllimport): Remove unnecessary checks.
15033 (i386_pe_encode_section_info): Warn if the dllimport attribute
15034 and symbol prefix have been instantiated and then overridden.
15036 * doc/extend.texi: Document dllimport and dllexport attributes.
15038 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15040 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15042 * config/kaos.h (CPP_PREDEFINES): Delete.
15043 (TARGET_OS_CPP_BUILTINS): New.
15045 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15047 * c-aux-info.c: Include toplev.h after c-tree.h.
15048 * c-common.c: Likewise.
15049 (GCC_DIAG_STYLE): Undef.
15050 * c-semantics.c (GCC_DIAG_STYLE): Define.
15051 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15052 * diagnostic.h (inform): Move prototype to toplev.h.
15053 * jump.c: Include diagnostic.h before toplev.h.
15054 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15055 (warning, error, fatal_error, pedwarn, sorry, inform,
15056 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15058 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15060 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15061 at all if edge is not specified.
15062 (can_copy_bbs_p, copy_bbs): New.
15063 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15064 * cfgloop.c (get_loop_body): Comment more precisely.
15065 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15066 (scale_bbs_frequencies): Fix comment typo.
15067 (can_duplicate_loop_p): Use can_copy_bbs_p.
15068 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15070 2003-07-03 Devang Patel <dpatel@apple.com>
15072 * c-opts.c (c_common_parse_file): Remove extra
15073 debug_hooks->start_source_file call.
15075 2003-07-03 Roger Sayle <roger@eyesopen.com>
15077 * real.c (real_trunc, real_floor, real_ceil): New functions
15078 to implement trunc, floor and ceil respectively.
15079 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15080 * builtins.c (integer_valued_real_p): New function to test if
15081 a floating point expression has an integer valued result.
15082 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15083 foo(x) where foo is an integer rounding function. Similarly,
15084 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15085 (double)(int)x when both foo and bar are integer rounding
15086 functions and we don't need to honor errno.
15087 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15088 New functions to fold trunc, floor and ceil.
15089 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15090 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15091 to fold BUILT_IN_CEIL*.
15092 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15093 the remaining integer rounding functions.
15095 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15097 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15098 SPARC_INT_ARG_MAX to determine where to split unnamed
15099 complex FP arguments.
15101 2003-07-03 Jan Hubicka <jh@suse.cz>
15103 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15104 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15105 (merge_blocks_move_predecessor_nojumps,
15106 merge_blocks_move_successor_nojumps): Use merge_blocks.
15107 (try_optimize_cfg): Use merge_blocks_move.
15108 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15109 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15110 (cfg_layout_create_basic_block): New.
15111 (rtl_can_merge_blocks): New.
15112 (cfg_layout_split_block): Do not alloc aux by hand.
15113 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15115 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15116 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15117 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15118 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15120 * basic-block.h (basic_block_def): Add field 'rbi'.
15121 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15122 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15123 * cfg.c (entry_exit_blocks): Add new field.
15124 * cfglayout.c: Include alloc-pool.h;
15125 (cfg_layout_pool): New.
15126 (record_effective_endpoints, fixup_reorder_chain,
15127 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15129 (cfg_layout_initialize_rbi): New function.
15130 (cfg_layout_initialize): Use it.
15131 (cfg_layout_finalize): Clear rbi fields.
15132 * cfglayout.h (RBI): Kill.
15133 (cfg_layout_initialize_rbi): Declare.
15134 * cfgloopmanip.c (copy_bbs): Use rbi.
15135 (record_exit_edges): Likewise.
15136 (duplicate_loop_to_header_edge): Likewise.
15137 * cfgrtl.c (cfg_layout_create_basic_block): Use
15138 cfg_layout_initialize_rbi.
15139 (cfg_layout_split_block): Use rbi.
15140 (cfg_layout_delete_block): Likewise.
15141 * loop-init.c (loop_optimizer_finalize): Likewise.
15142 * loop-unswitch.c (unswitch_loop): Likewise.
15143 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15145 * cfgrtl.c: Update comments.
15146 (try_redirect_by_replacing_jump): New argument.
15147 (redirect_branch_edge): Break out from ...
15148 (rtl_redirect_edge_and_branch): ... this one.
15149 (update_cfg_after_block_merging): Break out from ...
15150 (rtl_merge_blocks): ... this one.
15151 (cfg_layout_split_edge): New.
15152 (cfg_layout_merge_blocks): New.
15153 (cfg_layout_can_merge_blocks_p): New.
15154 (cfg_layout_redirect_edge_and_branch): Reorganize.
15155 (cfg_layout_rtl_cfg_hooks): Fill in.
15156 (cfg_layout_delete_block): Kill barriers.
15157 * cfganal.c (can_fallthru): Deal with exit blocks
15158 * cfglayout.c (cfg_layout_function_header): New function
15159 (record_effective_endpoints): Record function header.
15160 (fixup_reorder_chain): Fixup dead jumptables; place header
15162 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15163 * bb-reorder.c (cfg_layout_initialize): Update call.
15164 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15165 edges in cfglayout mode.
15166 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15167 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15168 * cfglayout.h (cfg_layout_initialize): Update prototype.
15169 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15170 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15171 * flow.c (propagate_block): Do not crash when basic block ends
15172 by first insn in the chain.
15173 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15175 * tracer.c (tracer): Update call of cfg_layout_initialize.
15177 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15179 * Makefile.in: Use dependency variables in lieu of explicit
15182 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15184 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15185 * tree.h: ...to here.
15187 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15189 * config/s390/2064.md: Fix comment typos.
15190 * config/s390/2084.md: Likewise.
15191 * config/s390/s390.c: Likewise.
15192 * config/s390/s390.md: Likewise.
15193 * config/sh/sh.c: Likewise.
15194 * config/sh/sh.h: Likewise.
15195 * config/sh/sh.md: Likewise.
15196 * config/sparc/sparc.c: Likewise.
15197 * config/sparc/sparc.h: Likewise.
15198 * config/sparc/sparc.md: Likewise.
15199 * config/stormy16/stormy16.c: Likewise.
15200 * config/stormy16/stormy16.h: Likewise.
15201 * config/stormy16/stormy-abi: Fix a typo.
15203 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15205 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15207 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15209 * config/mips/mips.h (save_argv): Delete.
15211 2003-07-03 Roger Sayle <roger@eyesopen.com>
15214 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15215 if the expression is a SAVE_EXPR.
15217 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15219 * config/m32r/m32r.c: Fix comment typos.
15220 * config/m68hc11/m68hc11.c: Likewise.
15221 * config/m68hc11/m68hc11.h: Likewise.
15222 * config/m68k/m68k.c: Likewise.
15223 * config/mcore/mcore.c: Likewise.
15224 * config/mcore/mcore.h: Likewise.
15225 * config/mcore/mcore.md: Likewise.
15226 * config/mips/mips.c: Likewise.
15227 * config/mips/mips.h: Likewise.
15228 * config/mips/mips.md: Likewise.
15229 * config/mips/netbsd.h: Likewise.
15230 * config/mn10300/mn10300.c: Likewise.
15232 2003-07-03 Andreas Schwab <schwab@suse.de>
15234 * dbxout.c (pending_bincls): Move decl down inside
15235 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15237 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15239 * rtl.h (NOTE_DATA): Refer to whole union.
15240 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15242 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15244 PR optimization/11381
15245 * simplify-rtx.c (simplify_relational_operation): Check that
15246 two equal operands have no side-effects before simplifying
15249 2003-07-02 Jeff Law <law@redhat.com>
15251 * expr.c (do_store_flag): Remove special case folding for
15252 single bit tests. Instead call back into the commonized folder
15254 * fold-const.c (fold_single_bit_test): New function, mostly
15255 extracted from do_store_flag, with an additional case extracted
15257 (fold): Call fold_single_bit_test appropriately.
15258 * tree.h (fold_single_bit_test): Prototype.
15260 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15262 * system.h: Include filenames.h.
15263 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15264 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15265 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15266 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15267 * config/i386/xm-mingw32.h: Don't define
15268 HAVE_DOS_BASED_FILE_SYSTEM,
15269 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15270 * doc/hostconfig.texi: Update to match.
15272 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15273 config/i386/cygwin.h:
15274 Use IS_ABSOLUTE_PATH throughout.
15275 * gcc.c (DIR_UP): Delete, unused.
15276 * protoize.c (IS_SAME_PATH): Define in terms of
15278 (is_abspath): Delete.
15280 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15282 * config/i386/emmintrin.h: Fix comment typos.
15283 * config/i386/i386.c: Likewise.
15284 * config/i386/i386.h: Likewise.
15285 * config/i386/sco5.h: Likewise.
15286 * config/ia64/ia64.c: Likewise.
15287 * config/ia64/itanium2.md: Likewise.
15289 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15291 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15293 (emit_bincl_stab): Same.
15294 (emit_pending_bincls): Same.
15296 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15299 loading CONST0_RTX (SFmode).
15300 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15301 'G' to CONST0_RTX (SFmode).
15302 * config/h8300/h8300.md (movsf_h8300): Change the first
15304 (movsf_h8300h): Likewise.
15306 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15308 * c-common.h (c_common_init_options): New prototype.
15309 * c-opts.c (deferred_size): Remove.
15310 (defer_opt): Array is now pre-allocated.
15311 (c_common_init_options): Pre-allocate deferred_opts. Make
15312 lang_flags unsigned.
15313 (push_command_line_options): Free deferred_opts.
15314 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15315 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15316 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15317 * langhooks.h (struct lang_hooks): New prototype for init_options.
15318 * main.c (main): Cast argv.
15319 * opts.c (handle_option, handle_options): Update prototypes.
15320 (decode_options): save_argc, save_argv are not global. Constify.
15321 * opts.h (decode_options): New prototype.
15322 * toplev.c (general_init): New protoype.
15323 (save_argv): Make static.
15324 (save_argc): Remove.
15325 (print_switch_values, general_init): Constify.
15326 (toplev_main): Save argv.
15327 * toplev.h (toplev_main): Update prototype.
15328 (save_argc, save_argv): Remove.
15330 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15332 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15333 (emit_bincl_stab): Same.
15334 (emit_pending_bincls): Same.
15336 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15339 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15341 2003-07-02 Andreas Schwab <schwab@suse.de>
15343 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15345 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15347 PR optimization/11210
15348 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15349 about the behaviour with regard to bitfields.
15350 * fold-const (decode_field_reference): Record outermost type in
15351 case the expression is a NOP. Strip all NOPs. Set the signedness
15352 to that of the outermost type (if any) when the bitsize is equal
15353 to the size of the type.
15355 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15357 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15358 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15359 (adddi3_internal_3, addsi3_internal_2): Likewise.
15361 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15363 * config/mips/mips.c (machine_function): Add new fields:
15364 ignore_hazard_length_p and all_noreorder_p.
15365 (mips_flag_delayed_branch): New variable.
15366 (override_options): Treat '/' as an operand punctuation character.
15367 Set up mips_flag_delayed_branch.
15368 (print_operand): Handle '/'.
15369 (mips_output_function_prologue): Put the whole function in
15370 .set noreorder and .set nomacro if all_noreorder_p is true.
15371 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15372 (mips16_optimize_gp): Remove "first insn" parameter.
15373 (mips16_lay_out_constants): New function, split out from mips_reorg.
15374 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15375 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15376 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15377 do delayed-branch scheduling followed by hazard detection.
15378 (mips_adjust_insn_length): Only account for hazards if
15379 !ignore_hazard_length_p.
15380 (mips_output_load_label): Add a nop to the o32 sequence if
15381 the target suffers from load delays.
15382 (mips_output_conditional_branch): Add %/ to the end of branches.
15383 (mips_output_division): Fill the branch delay slot with %#.
15384 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15385 instructions. End all other %* branches with %/.
15386 (ffssi2, ffsdi2): Fix lengths.
15387 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15388 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15389 (fix_truncsfsi2_macro): Likewise.
15390 (mov_lwl): Set hazard to "none".
15391 (ashldi3_internal): Fill the branch delay slot with %#.
15392 (ashrdi3_internal, lshrdi3_internal): Likewise.
15393 (exception_receiver): Explicitly set $28.
15394 (hazard_nop): New pattern.
15396 2003-07-02 Jan Hubicka <jh@suse.cz>
15398 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15399 before calling tree_inlinable_function_p.
15401 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15403 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15404 <internal/stdio_core.h> too.
15405 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15406 <internal/wchar_core.h> too.
15407 Substitute va_list uses in inline definition.
15408 * fixinc/fixincl.x: Regenerate.
15410 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15412 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15413 Undef before redefinition.
15414 (LABEL_AFTER_LOC): Likewise.
15415 (DEFAULT_SIGNED_CHAR): Likewise.
15416 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15419 * config/mips/iris3.h: Remove, unused.
15420 * config/mips/iris4.h: Likewise.
15422 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15424 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15425 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15426 target_cpu_default.
15428 * config/mips/iris5.h: Move explicit includes ...
15429 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15431 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15432 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15435 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15436 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15437 target_cpu_default.
15439 * config/mips/iris6.h: Fix IRIX spelling.
15440 (MULTILIB_DEFAULTS): Undef before redefinition.
15442 * config/mips/iris6.h: Move explicit includes ...
15443 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15445 2003-07-02 Jan Hubicka <jh@suse.cz>
15447 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15448 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15449 Use next_needed field instead of aux to maintain the queue.
15450 * cgraph.h (cgraph_node): Add next_needed.
15451 (cgraph_varpool_node): Add next_needed; remove aux.
15452 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15454 2003-07-02 Jan Hubicka <jh@suse.cz>
15456 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15457 (cgraph_finalize_function): Do not examine inlinablility.
15458 (cgraph_finalize_compilation_unit): Do it here.
15459 * cgraph.h (cgraph_local_info): Add finalized field.
15461 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15463 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15464 (gt_pch_restore): Likewise.
15466 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15468 * config/alpha/alpha.c: Fix comment typos.
15469 * config/alpha/elf.h: Likewise.
15470 * config/arm/arm.c: Likewise.
15471 * config/arm/arm.h: Likewise.
15472 * config/arm/arm.md: Likewise.
15473 * config/arm/t-arm-coff: Likewise.
15474 * config/arm/t-strongarm-pe: Likewise.
15475 * config/arm/xscale-elf.h: Likewise.
15476 * config/avr/avr.h: Likewise.
15478 2003-07-01 Jeff Law <law@redhat.com>
15480 * stmt.c (any_pending_cleanups): Remove another redundant test.
15482 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15483 J"orn Rennecke <joern.rennecke@superh.com>
15485 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15488 2003-07-01 Devang Patel <dpatel@apple.com>
15490 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15491 (binclstatus): New.
15492 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15494 (pending_bincls): New.
15495 (dbxout_init): Initialize new dbx_file members.
15496 (dbxout_start_source_file): Same.
15497 (emit_bincl_stab): New function.
15498 (emit_pending_bincls): Same.
15499 (emit_pending_bincls_if_required): Same.
15500 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15502 (dbxout_begin_block): Emit pending BINCL stabs.
15503 (dbxout_end_block): Same.
15504 (dbxout_function_decl): Same.
15505 (dbxout_continue): Same.
15506 (dbxout_type): Same.
15507 (dbxout_class_name_qualifiers): Same.
15508 (dbxout_symbol): Same.
15509 (dbxout_symbol_location): Same.
15510 (dbxout_parms): Same.
15512 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15514 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15515 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15517 2003-07-01 Andreas Jaeger <aj@suse.de>
15519 * fold-const.c: Convert prototypes to ISO C90.
15520 * function.c: Likewise.
15521 * function.h: Likewise.
15523 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15525 * doc/contrib.texi: Fix typos.
15526 * doc/invoke.texi: Likewise.
15527 * doc/passes.texi: Likewise.
15528 * doc/sourcebuild.texi: Likewise.
15529 * doc/tm.texi: Likewise.
15531 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15533 * basic-block.h: Fix comment typos.
15534 * bb-reorder.c: Likewise.
15535 * c-format.c: Likewise.
15536 * cfgcleanup.c: Likewise.
15537 * cfghooks.h: Likewise.
15538 * cfgloop.c: Likewise.
15539 * cfgloopmanip.c: Likewise.
15540 * cfgrtl.c: Likewise.
15541 * cgraph.h: Likewise.
15542 * cgraphunit.c: Likewise.
15543 * combine.c: Likewise.
15544 * convert.c: Likewise.
15545 * dbxout.c: Likewise.
15548 * diagnostic.c: Likewise.
15549 * dwarf2out.c: Likewise.
15550 * et-forest.h: Likewise.
15551 * flow.c: Likewise.
15552 * fold-const.c: Likewise.
15553 * function.h: Likewise.
15554 * gcov-io.h: Likewise.
15555 * gcov.c: Likewise.
15556 * gcse.c: Likewise.
15557 * genautomata.c: Likewise.
15558 * ggc-common.c: Likewise.
15559 * ggc-page.c: Likewise.
15560 * loop-unroll.c: Likewise.
15561 * loop-unswitch.c: Likewise.
15562 * loop.c: Likewise.
15563 * mips-tfile.c: Likewise.
15564 * optabs.c: Likewise.
15565 * ra-build.c: Likewise.
15566 * ra-colorize.c: Likewise.
15567 * ra-rewrite.c: Likewise.
15569 * regmove.c: Likewise.
15570 * reload.c: Likewise.
15571 * rtlanal.c: Likewise.
15572 * sched-ebb.c: Likewise.
15573 * sched-int.h: Likewise.
15574 * sched-vis.c: Likewise.
15575 * sreal.c: Likewise.
15576 * ssa-ccp.c: Likewise.
15578 * toplev.c: Likewise.
15579 * tree-inline.c: Likewise.
15580 * value-prof.c: Likewise.
15581 * value-prof.h: Likewise.
15583 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15585 * rtl.h (emit_line_note_after): Remove.
15586 (emit_note_copy_after, emit_note_copy): New.
15587 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15588 emit_line_note_after with emit_note_copy_after.
15589 (emit_insn_after_with_line_notes): Likewise.
15590 (emit_line_note_after): Kill.
15591 (emit_note_copy_after): New.
15592 (emit_note_copy): New.
15593 * function.c (emit_return_into_block): Use emit_note_copy_after.
15594 (thread_prologue_and_epilogue_insns): Likewise.
15595 * integrate.c (expand_inline_function): Use emit_note_copy.
15596 (copy_insn_list): Likewise.
15597 * unroll.c (copy_loop_body): Likewise.
15598 * cfglayout.c (duplicate_insn_chain): Likewise.
15600 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15602 * c-tree.h (define_label): Replace filename and lineno arguments
15604 * c-decl.c (poplevel): Adjust define_label call.
15605 (pop_label_level): Likewise.
15606 (define_label): Replace filename and lineno arguments with a
15608 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15609 * c-parse.in (label): Adjust define_label call.
15611 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15613 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15614 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15615 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15616 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15617 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15619 2003-07-01 Andreas Jaeger <aj@suse.de>
15621 * final.c: Convert prototypes to ISO C90.
15622 * flow.c: Likewise.
15623 * flags.h: Likewise.
15624 * gcov-io.c: Likewise.
15625 * gcov-io.h: Likewise.
15627 See ChangeLog.9 for earlier changes.