1 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
3 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
4 TARGET_HAVE_TLS is false.
6 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
8 * config/ip2k/ip2k-protos.h: Remove the prototype for
9 asm_output_section_name.
10 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
12 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
14 * alias.c: Fix comment formatting.
15 * alloc-pool.c: Likewise.
18 * bt-load.c: Likewise.
19 * c-common.c: Likewise.
20 * c-common.h: Likewise.
23 * c-pretty-print.c: Likewise.
24 * caller-save.c: Likewise.
25 * cfghooks.h: Likewise.
27 * collect2.c: Likewise.
28 * cppfiles.c: Likewise.
30 * dwarf2out.c: Likewise.
31 * dwarfout.c: Likewise.
32 * emit-rtl.c: Likewise.
34 * function.c: Likewise.
37 * genemit.c: Likewise.
39 * haifa-sched.c: Likewise.
41 * libgcc2.h: Likewise.
43 * predict.h: Likewise.
44 * unwind-libunwind.c: Likewise.
47 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
49 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
52 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
54 * config/arm/arm.c: Convert to ISO-C.
55 * config/avr/avr.h: Likewise.
56 * config/fr30/fr30.c: Likewise.
57 * config/ip2k/ip2k.c: Likewise.
58 * config/mn10300/mn10300.c: Likewise.
60 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
61 Matt Thomas <matt@3am-software.com>
64 * config/i386/i386.c (print_operand): Print only the first
65 8 characters of the float in hex.
67 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
71 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
72 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
73 and end addresses to I and D cache instruction patterns.
74 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
75 and_operand and ior_operand, respectively. When generating 64-bit
76 code, only one operand needs to be a register operand.
77 (xordi3): Change predicates of operands 1 and 2 to register_operand.
78 (one_cmpldi2): Change predicate of operand 1 to register_operand.
79 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
82 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
84 PR optimization/13430, PR optimization/12322
85 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
87 (find_traces_1_round): Surround check for fake edges by
88 #ifdef ENABLE_CHECKING #endif.
90 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
93 * genmultilib: New variable disable_multilib. Set it to 'yes'
94 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
95 if disable_multilib was set to 'yes'.
96 * gcc.c: Include multilib.h before tm.h.
97 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
98 message for multiarch options if DISABLE_MULTILIB is set.
99 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
101 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * c-typeck.c (build_function_call): Issue a warning if a
105 function is called through an incompatible prototype and
106 replace the call by a trap in this case.
108 2003-12-19 James E Wilson <wilson@specifixinc.com>
110 * install.texi (ia64-*-linux): Document minimum libunwind version
113 2003-12-19 Per Bothner <per@bothner.com>
115 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
116 Don't do pp_newline; it causes an extra blank line.
117 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
119 2003-12-19 Jason Merrill <jason@redhat.com>
121 * tree.c (get_unwidened): Decide whether to narrow a bitfield
122 reference based on TYPE_SIZE, not TYPE_PRECISION.
124 * stmt.c (parse_output_constraint): Warn about in-out constraint
125 that doesn't allow a register.
126 (parse_input_constraint): Warn about matching constraint that
127 doesn't allow a register.
129 2003-12-19 James E Wilson <wilson@specifixinc.com>
131 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
132 Add case for ASM_OPERANDS.
133 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
136 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
138 * expr.c (check_max_integer_computation_mode): Remove.
139 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
140 * fold-const.c (fold): Likewise.
141 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
142 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
144 2003-12-19 James E Wilson <wilson@specifixinc.com>
146 * configure.in: Delete libunwind_has_eh_support test.
147 * configure: Regenerate.
148 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
149 and libunwind_has_eh_support check.
150 * config/t-libunwind-no-eh: Delete.
152 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
154 * c-format.c (print_char_table): Allow 'I' flag on floating point
157 2003-12-19 Stuart Hastings <stuart@apple.com>
159 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
160 Trivial fixes for i386.c on Darwin/x86.
162 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
164 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
165 recognize macho-style lo_sum adrress patterns.
167 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
169 * dwarfout.c: Remove uses of "register" specifier in
170 declarations of arguments and local variables.
171 * gensupport.c: Likewise.
172 * local-alloc.c: Likewise.
173 * regclass.c: Likewise.
175 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
177 * config.guess: Remove.
179 2003-12-19 Jakub Jelinek <jakub@redhat.com>
181 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
182 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
184 (uw_frame_state_for): Handle locations inside bundles.
185 (uw_init_context_1): Initialize context->rnat.
186 Set context->regstk_top to lowest rbs address which has nat collection
188 (uw_install_context): Fix rnat restoring.
189 Restore ar.rsc to previous state.
190 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
191 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
193 2003-12-19 Jakub Jelinek <jakub@redhat.com>
196 * builtins.c (expand_builtin_expect_jump): Update
197 TREE_VALUE (arglist) if unsave_expr_now langhook
200 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
202 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
203 FIRST_PSEUDO_REGISTER.
205 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
207 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
210 2003-12-18 Geoffrey Keating <geoffk@apple.com>
212 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
213 (OS_MISSING_ALTIVEC): Define.
214 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
215 -force_cpusubtype_ALL.
216 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
217 CPU information table; now always set all CPU-specific values.
218 Also, use Altivec and powerpc64 when chip and OS supports them.
220 2003-12-18 Geoffrey Keating <geoffk@apple.com>
222 * fixinc/inclhack.def (darwin_macho_dyldh): New.
223 * fixinc/fixincl.x: Regenerate.
225 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
227 * version.c (version_string): Renumber as 3.4.0
228 * doc/include/gcc-common.texi: Likewise
230 2003-12-18 Richard Henderson <rth@redhat.com>
232 * genrecog.c (print_host_wide_int): New.
233 (write_switch, write_cond): Use it.
235 2003-12-18 Richard Henderson <rth@redhat.com>
237 * c-decl.c (check_bitfield_type_and_width): Remove enum special
238 case suppression of pedwarn.
239 * system.h (ENUM_BITFIELD): Use __extension__.
240 (CHAR_BITFIELD): Likewise.
242 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
243 Mark Dettinger <dettinge@de.ibm.com>
245 * config/s390/s390.md (UNSPEC_SRST): New constant.
246 ("strlendi", "strlensi"): New expanders.
247 ("*strlendi", "*strlensi"): New insns.
249 2003-12-18 Mark Mitchell <mark@codesourcery.com>
251 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
252 (LINK_ARCH32_SPEC_BASE): ... this new macro.
253 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
255 (LINK_ARCH64_SPEC_BASE): ... this new macro.
256 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
257 (LINK_ARCH64_SPEC): Likewise.
259 2003-12-18 Jason Merrill <jason@redhat.com>
262 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
265 2003-12-18 Steven Bosscher <stevenb@suse.de>
267 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
268 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
269 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
270 * bb-reorder.c (reorder_basic_blocks): ...here, and...
271 * tracer.c (tracer): here.
273 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
275 * loop.c (move_movables): Handle combination of m->consec,
276 m->move_insn_first, and m->insert_temp all nonzero correctly.
278 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
280 * calls.c (load_register_parameters): Don't use
282 * system.h (LOAD_ARGS_REVERSED): Poison.
283 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
285 2003-12-17 Per Bothner <per@bothner.com>
287 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
288 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
290 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
292 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
293 scratch insns of the then branch that clobber regs needed by the
296 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
298 * calls.c (expand_call): Update comments.
299 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
300 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
302 2003-12-17 James E Wilson <wilson@specifixinc.com>
303 Roger Sayle <roger@eyesopen.com>
305 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
306 * gcse.c: Include tree.h.
307 (implicit_set_cond_p): New.
308 (find_implicit_sets): Call it.
310 2003-12-17 Santiago Vila <sanvila@unex.es>
312 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
313 TARET_OS_CPP_BUILTINS.
315 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
317 * emit-rtl.c: Fix signed/unsigned comparison warnings.
319 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
321 * predict.c (struct block_info_def, struct edge_info_def): Change
322 bit-fields of width 1 to unsigned int.
324 2003-12-16 Geoffrey Keating <geoffk@apple.com>
327 * c-pch.c (pch_init): Improve error message when precompiled
328 header can't be written.
331 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
333 (c_common_write_pch): Make it valid once it's done.
335 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
338 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
340 ("*cmpmem_long_31"): Likewise.
342 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
344 * config/ia64/ia64.c: Add more comments about insn bundling.
346 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
348 PR optimization/10592
349 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
350 or subreg in SET_DEST if it isn't a hard register.
352 2003-12-17 David Edelsohn <edelsohn@gnu.org>
354 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
355 -fno-branch-probabilities to arguments when compiling ctors and
358 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
360 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
361 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
363 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
365 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
366 as base registers for sub-word operations.
367 (thumb_legitimate_address_p): Simplify REG+REG test.
369 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
371 * opts.c (wrap_help): Fix overflow.
373 2003-12-17 Fred Fish <fnf@redhat.com>
375 * configure.in: Remove code to examine linker scripts and set
376 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
377 * configure, config.in: Regenerate.
379 2003-12-16 Mark Mitchell <mark@codesourcery.com>
382 * varasm.c (initializer_constant_valid_p): Allow a conversion from
383 an integral constant to an OFFSET_TYPE.
385 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
388 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
389 gen_cmp_ne_small_const_insn.
390 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
392 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
393 Joseph S. Myers <jsm@polyomino.org.uk>
396 * c-decl.c (enum_decl_context): Remove BITFIELD.
397 (grokdeclarator): Take bit-field width as an input.
398 Perform bit-field width validation with
399 check_bitfield_type_and_width rather than waiting for
401 (groktypename, groktypename_in_parm_context, start_decl,
402 push_parm_decl, grokfield, start_function): Update calls to
404 (check_bitfield_type_and_width): New function.
405 (finish_struct): Move bit-field validation to grokdeclarator
406 and check_bitfield_type_and_width.
408 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
411 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
412 using HP native linker.
413 * configure: Rebuilt.
415 2003-12-16 Mark Mitchell <mark@codesourcery.com>
418 * c-common.h (enum rid): Add RID_OFFSETOF.
419 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
420 * ginclude/stddef.h (offsetof): Reimplement for C++, using
422 * doc/extend.texi: Document __offsetof__.
424 2003-12-16 Stan Cox <scox@redhat.com>
426 * config/iq2000/iq2000.h: Formatting.
427 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
428 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
429 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
430 * config/iq2000/iq2000.c: Formatting.
431 (iq2000_rtx_costs): New.
433 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
435 * arm.md (addsi3_carryin_shift): Add missing register constraints.
437 2003-12-16 Loren James Rittle <ljrittle@acm.org>
439 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
440 pass with -pthread on FreeBSD systems.
442 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/mips.c (mips_file_end): Only write symbols that have
445 been referenced at some point.
447 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
449 * config/mips/mips.c: Include langhooks.h
450 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
452 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
454 PR optimization/13313
455 * combine.c (make_extraction) [REG]: Do not use
456 gen_lowpart_for_combine when POS is non-zero.
458 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
460 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
461 * testsuite/gcc.dg/altivec-10.c: Test for above.
463 2003-12-15 David O'Brien <obrien@FreeBSD.org>
465 * Makefile.in (CPPFLAGS): Initialize from configure.
467 2003-12-15 Roger Sayle <roger@eyesopen.com>
470 * ifcvt.c (noce_process_if_block): Disable unconditional write
471 optimizations if we could introduce a store to trapping memory
472 that wasn't present previously.
474 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
476 * system.h (DEFAULT_CALLER_SAVES): Poison.
477 * toplev.c (flag_caller_saves): Always initialize with 0.
478 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
480 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
482 * flow.c (EXIT_IGNORE_STACK): Move to ...
483 * defaults.h (EXIT_IGNORE_STACK): ... here.
484 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
486 * function.c (expand_function_end): Likewise.
487 * global.c (global_alloc): Likewise.
488 * ra.c (init_ra): Likewise.
489 * reload1.c (init_elim_table): Likewise.
490 * reorg.c (fill_simple_delay_slots): Likewise.
491 * resource.c (init_resource_info): Likewise.
492 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
495 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
497 * reload.c (reg_overlap_mentioned_for_reload_p):
498 When looking at a PLUS in X, avoid spuriously returning nonzero
499 when IN is a REG or another simple PLUS, or a MEM containing one.
501 * loop.c (loop_invariant_p): Amend comment about where new registers
504 2003-12-15 Andreas Jaeger <aj@suse.de>
506 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
507 handling of obsolete language CHILL.
509 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
511 * tree.c (initializer_zerop): Add test for empty set.
512 * integrate.c (function_cannot_inline_p): Forbid inlining
513 functions calling `longjmp'.
515 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
518 * doc/gcov.texi (Gcov and Optimization): Document inline function
519 behaviour. Fix some file suffixes.
521 2003-12-14 David O'Brien <obrien@FreeBSD.org>
523 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
525 2003-12-14 Mark Mitchell <mark@codesourcery.com>
527 * c-common.h (c_parse_error): Declare it.
528 * c-common.c (c_parse_error): New function.
529 * c-parse.y (yyerror): Use it.
531 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
534 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
535 move_dest_operand, move_src_operand): New protypes.
536 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
537 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
538 move_src_operand): New functions.
539 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
540 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
541 address until cse is not expected on targets with non-equivalent
543 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
544 on targets non-equivalent space registers.
545 (emit_move_sequence): Break out indexed addresses from destination
546 operand. Similarly, break out unscaled indexed addresses from
547 source operand on targets with non-equivalent space registers. Fix
548 REG_POINTER flag when possible. Mark register pointer when creating
550 (print_operand): Handle unscaled index addresses.
551 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
552 for EXTRA_CONSTRAINT.
553 (EXTRA_CONSTRAINT): Rework to make more readable.
554 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
555 subroutines for GO_IF_LEGITIMATE_ADDRESS.
556 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
557 and unscaled addresses. Canonicalize unscaled indexed addresses on
558 targets with non-equivalent space registers. Document issues in
559 handling indexed address modes on PA-RISC.
560 (PREDICATE_CODES): Update for new and deleted predicates.
561 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
562 Use new predicates in move patterns.
563 Add peephole2 patterns to optimize floating point stores. Fix
564 constrain preferencing in move patterns. Delete patterns for handling
565 unscaled indexed memory loads. Add missing load and store with
566 base-register modification patterns. Correct SFmode floating point
567 store pattern. Add missing zero extension loads.
569 2003-12-13 Steven Bosscher <stevenb@suse.de>
571 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
572 comes in with ggc.h. Add a new bool field `dead'.
573 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
574 set the `dead' flag for the dead zone. Wrap a sanity check in
576 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
578 (ggc_collect): Free dead zones after collecting.
580 2003-12-13 Jan Hubicka <jh@suse.cz>
582 * coverage.c (get_coverage_counts): Use inform instead of warning
583 about missing profile.
585 2003-12-12 Steven Bosscher <stevenb@suse.de>
587 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
589 2003-12-12 Geoffrey Keating <geoffk@apple.com>
591 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
592 <powerpc-*-darwin*>: Likewise.
594 2003-12-12 Jakub Jelinek <jakub@redhat.com>
596 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
597 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
598 br_loc[7]. Update comment.
599 (MD_HANDLE_UNWABI): Define.
600 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
602 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
603 (desc_abi): Set unwabi.
604 (uw_update_reg_address): Allow br up to 7.
605 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
606 (uw_install_context): Load b1..b5 from correct locations.
607 Fix insn loading ar.fpsr.
608 * doc/tm.texi: Document MD_HANDLE_UNWABI.
610 2003-12-12 Roger Sayle <roger@eyesopen.com>
612 PR optimization/13037
613 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
614 calculating how to derive a giv from a biv.
616 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
618 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
619 * cpplib.c (prepare_directive_trad): Clear skipping only in
620 #if and #elif directives.
621 (do_undef): Call the handler even if the identifier is not a macro.
622 * cpptrad.c (scan_parameters): Emit an error message.
623 (_cpp_create_trad_definition): Remember the params list even on
626 2003-12-11 Zack Weinberg <zack@codesourcery.com>
628 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
629 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
631 (arm_address_cost): Use 'em.
633 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
635 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
636 __STDC_VERSION__ to ISO C94 for C++.
638 * fixinc/inclhack.def (alpha_wchar): New fix.
639 * fixinc/fixincl.x: Regenerate.
640 * fixinc/tests/base/wchar.h: New file.
642 2003-12-11 David Mosberger <davidm@hpl.hp.com>
644 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
645 required by C++ ABI for Itanium.
646 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
647 * config/t-libunwind-no-eh: New file.
648 * configure.in: Check libunwind for _Unwind_Resume() and if it's
649 present, set libunwind_has_eh_support to "yes".
650 * configure: Regenerate.
651 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
652 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
654 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
656 * config/mips/mips.c (mips_global_pointer): Force functions with
657 a nonlocal goto to set up $gp.
659 2003-12-11 James E Wilson <wilson@specifixinc.com>
662 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
665 2003-12-12 Nick Clifton <nickc@redhat.com>
667 * config/m32r/m32r.c: Convert to ISO-C
669 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
671 * doc/invoke.texi: Replace Mitsubishi with Renesas.
672 * config/m32r/m32r.h: Ditto.
673 * config/m32r/m32r.c: Ditto.
674 * config/m32r/m32r.md: Ditto.
676 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
678 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
679 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
680 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
681 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
682 fields of a basic block.
683 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
684 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
685 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
686 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
687 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
688 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
689 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
690 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
691 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
692 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
693 accessing the `head' and `end' fields of a basic block directly.
695 * gengtype.c: Teach about "void**" pointers and "void *" function
696 types. Fixes earlier commit.
698 2003-12-10 Geoffrey Keating <geoffk@apple.com>
700 * doc/extend.texi (Vector Extensions): Document that bitwise
701 operations also work on vectors.
703 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
705 * arm.md: New split patterns for optimizing bitfield accesses.
707 2003-12-10 Steven Bosscher <stevenb@suse.de>
709 * README.Portability: Remove K+R section.
711 * gengtype-lex.l: Teach about "void**" pointers and
712 "void*" function types.
714 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
718 manually if one can do that with only one instruction.
720 2003-12-10 Nick Clifton <nickc@redhat.com>
722 * config.gcc (arm-linux): Include linux.h in tm_file so that
723 LINUX_TARGET_OS_CPP_BUILTINS is defined.
724 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
726 2003-12-09 James E Wilson <wilson@specifixinc.com>
728 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
730 2003-12-09 Matt Austern <austern@apple.com>
733 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
735 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
737 * config/m32r/m32r.h: Add support for m32r2 processor. Including
738 a new command line option -m32r2 to select it.
739 * config/m32r/m32r.c: Add support for the new processor variant.
740 * config/m32r/m32r.md: Likewise.
741 * config/m32r/t-m32r: Add m32r2 multilibs.
742 * doc/invoke.texi: Document the new command line switch.
744 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
746 * defaults.h (LOCAL_REGNO): Give the default definition.
747 * flow.c (LOCAL_REGNO): Remove.
748 * reload1.c (LOCAL_REGNO): Likewise.
750 2003-12-08 Geoffrey Keating <geoffk@apple.com>
753 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
754 in floating-point registers between TFmode and DImode.
755 * rs6000.c (rs6000_emit_move): Split moves early.
756 (secondary_reload_class): Random Whitespace Change.
757 (rs6000_split_multireg_move): Support moves involving FP registers.
758 Emit instructions directly.
759 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
760 * altivec.md: Update for changes to rs6000_split_multireg_move.
761 * rs6000.md: Update for changes to rs6000_split_multireg_move.
762 (movtf_internal): Support moves to/from GPRs.
764 2003-12-08 Stuart Hastings <stuart@apple.com>
766 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
768 2003-12-08 James E Wilson <wilson@specifixinc.com>
771 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
774 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
776 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
779 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
781 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
782 by using match_scratch.
785 2003-12-08 Jason Merrill <jason@redhat.com>
786 Daniel Berlin <dberlin@dberlin.org>
789 Support namespaces in DWARF 2 output.
790 * dwarf2out.c (gen_namespace_die): New function.
791 (force_namespace_die, setup_namespace_context): New fns.
792 (declare_in_namespace): New fn.
793 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
794 (dwarf2out_decl): Handle namespaces.
795 (scope_die_for): Pass through a namespace scope.
796 (class_scope_p): Rename to class_or_namespace_scope_p.
797 (gen_subprogram_die, gen_variable_die): Adjust.
798 (gen_struct_or_union_die): Always emit a declaration
799 if context_die is a namespace.
801 2003-12-08 Jan Hubicka <jh@suse.cz>
803 * unwind-pe.h (read_uleb128): Fix handling of large values
804 (read_sleb128): Fix handling of large values
806 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
809 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
810 (copy_rtx_if_shared_1): here and optimize the last one
811 in the sequence into tail-recursion.
812 (reset_used_flags): Optimize the last one
813 in the sequence into tail-recursion.
815 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
817 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
820 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
822 * calls.c (expand_call): Don't try using tail or recursive calls
823 after the function body has been expanded.
825 2003-12-08 Jan Hubicka <jh@suse.cz>
827 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
829 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
831 PR ada/13324, PR ada/12614
832 * doc/install.texi: Update requirements for building Ada.
834 2003-12-07 David Edelsohn <edelsohn@gnu.org>
835 Graham Reed <greed@pobox.com>
837 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
838 (GCC_UNDEF_SYMBOL): Same.
840 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
842 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
843 * system.h (FINAL_PRESCAN_LABEL): Poison.
844 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
846 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
848 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
850 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
852 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
853 * configure: Regenerate with autoconf 2.13.
855 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
856 with modern equivalents.
857 * configure: Regenerate.
859 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
860 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
861 * configure: Regenerate.
863 * configure: Regenerate with (preferred) autoconf 2.57.
864 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
866 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
868 PR optimization/12965
869 * caller-save.c (save_call_clobbered_regs): Do not save/restore
870 registers around no-return calls.
872 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
874 * configure.in: Make minimum necessary changes for autoconf 2.5x.
875 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
876 * configure: Regenerate with autoconf 2.58.
878 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
880 PR optimization/13318
881 * loop.c (express_from): Protect integer division from overflow.
883 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
885 PR optimization/13060
886 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
887 replacement already exists. Fix again the whole insn if that fails.
889 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
891 * config/rs6000/rs6000.c (macho_branch_islands): Use
892 HOST_WIDE_INT_PRINT_UNSIGNED.
894 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
896 * varasm.c (incorporeal_function_p): New.
897 (assemble_external): Use it as a filter.
898 * config/mips/mips.c (mips_output_external): Don't check for builtin
901 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
903 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
905 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
907 * Makefile.in (program_transform_cross_name): Delete.
908 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
909 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
910 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
911 (install_cpp, install_driver, install-man, uninstall): Likewise.
913 2003-12-06 Alan Modra <amodra@bigpond.net.au>
916 * basic-block.h (PROP_ASM_SCAN): Define.
917 * final.c (regs_asm_clobbered): New array.
918 * regs.h (regs_asm_clobbered): Declare.
919 * flow.c (life_analysis): Init it.
920 (mark_set_regs): Set PROP_ASM_SCAN for asms.
921 (mark_set_1): Set regs_asm_clobbered.
922 * global.c (global_alloc): Don't set eliminable_regset when
925 2003-12-05 Mark Mitchell <mark@codesourcery.com>
927 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
932 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
935 * gcc.c (execute) Increment execution_count when returning
936 early because verbose_only_flag is true.
938 2003-12-05 Per Bothner <pbothner@apple.com>
940 * cppfiles.c (file_hash_hash): New static function.
941 (hash_string_eq): Renamed static function to file_hash_eq.
942 (_cpp_init_files): Create file_hash table with above callbacks.
943 (cpp_included): Must use htab_find_with_hash insead of htab_find.
944 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
946 2003-12-05 Per Bothner <pbothner@apple.com>
948 * line-map.h (source_location): New typedef.
949 (fileline): Redefined as source_location.
950 (struct line_map, linemap_add, linemap_lookup): Replace filefile
952 * line-map.c (linemap_add, linemap_lookup): Use source_location.
954 2003-12-05 Richard Henderson <rth@redhat.com>
956 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
957 field to suppress -Wpadded warnings.
959 2003-12-05 Stuart Hastings <stuart@apple.com>
961 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
963 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
964 J"orn Rennecke <joern.rennecke@superh.com>
967 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
969 2003-12-05 Roger Sayle <roger@eyesopen.com>
971 * dojump.c (do_jump): If the expression being compared against
972 zero, is the subreg of a promoted variable, perform the comparison
973 in the promoted mode.
974 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
975 zero-extensions of subregs of promoted variables where the
976 extension is identical to that used to promote the variable.
978 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
981 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
982 The only user changed as follows:
983 * resource.c (mark_set_resources) <case SET>: Always recurse for
985 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
987 <case STRICT_LOW_PART>: Delete, deferring to default code.
989 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
991 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
992 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
994 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
996 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
997 for n32 & n64 abicalls.
999 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1002 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1003 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1004 (mips_load_got): Always create a constant MEM.
1005 (mips_expand_call): Use load_callsi and load_calldi.
1006 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1007 (load_callsi, load_calldi): New patterns.
1009 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1011 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1013 2003-12-05 Steven Bosscher <stevenb@suse.de>
1015 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1016 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1017 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1018 config/i370/i370-protos.h, config/i370/i370.c,
1019 config/i960/i960-protos.h, config/i960/i960.c,
1020 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1021 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1022 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1023 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1024 Convert to ISO C90 function declarations and definitions.
1026 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1028 * doc/extend.texi (Constructing Calls): Add warning about
1029 the limitations of the functions.
1031 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * function.h (struct function): New field 'x_naked_return_label'.
1035 * function.c (free_after_compilation): Set it to NULL.
1036 (expand_function_end): Emit 'naked_return_label' if it exists.
1037 * rtl.h (expand_naked_return): Declare.
1038 * stmt.c (expand_naked_return): New function to generate a
1039 jump to 'naked_return_label'.
1040 * builtins.c (expand_builtin_return): Call expand_naked_return
1041 instead of expand_null_return.
1042 * config/sparc/sparc.md (untyped_return): Likewise.
1044 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1047 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1050 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1052 2003-12-04 Stuart Hastings <stuart@apple.com>
1054 * rs6000.c (output_call, macho_branch_islands,
1055 add_compiler_branch_island, no_previous_def, get_previous_label)
1056 Revisions of xx_stub functions for branch islands,
1057 add -fPIC support for Darwin.
1058 * rs6000-protos.h (output_call) Prototype.
1059 * rs6000.md Use output_call.
1060 * invoke.texi Explain Darwin semantics of -longcall.
1061 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1063 2003-12-04 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1066 (subqi3_carry): Likewise.
1068 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1070 PR optimization/13260
1071 * sh-protos.h (sh_expand_t_scc): Declare.
1072 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1073 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1074 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1075 something that is not a CONST_INT, copy it into a pseudo register.
1076 (subc): Fix description of new T value.
1077 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1078 (sltu, sleu, sgeu): Likewise.
1079 (seq, sne): Likewise. Use sh_expand_t_scc.
1081 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1083 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1085 * configure: Regenerate.
1087 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1088 to avoid trouble when updating to autoconf 2.5x.
1089 * configure: Regenerate (with autoconf 2.13 still).
1091 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1093 * sh.md (truncdiqi2): Use andi opcode for immediate.
1094 (reload_outdf+1,reload_outdf+2): Remove constraints.
1095 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1096 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1097 (fipr, ftrv): Add .s suffix to opcode.
1099 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1103 Revert all of the following patch, except the addition of
1104 hook_bool_machine_mode_true:
1106 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1108 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1109 (GTFILES): Add targhooks.c.
1110 (gt-targhooks.h): New rule; depend on s-gtype.
1111 * target.h (direct_pool_load_p): New hook.
1112 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1113 (TARGET_INITIALIZER): Include it.
1114 * targhooks.h (default_direct_pool_load_p): Declare.
1115 (hook_bool_machine_mode_true): Declare.
1116 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1118 (pool_symbol): New variable.
1119 (default_direct_pool_load_p): New function.
1120 (hook_bool_machine_mode_true): New function.
1121 * reload.c: Include target.h.
1122 (find_reloads): If an alternative will force a constant into memory,
1123 count an extra reload if constant pool symbols are not valid
1124 addresses. If an alternative uses memory to move values between
1125 registers, count the move as two reloads rather than one.
1126 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1127 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1129 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1131 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1132 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1133 HAVE_AS_TLS is true.
1134 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1136 2003-12-03 James E Wilson <wilson@specifixinc.com>
1138 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1140 * gcc-page.c (extra_order_size_tab): Correct comment.
1142 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1145 instead of gen_push_h8300hs.
1146 (pop): Call gen_pop_h8300hs_advanced instead of
1148 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1149 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1150 Tighten the predicate.
1151 (*tablejump_h8300hs_normal): Tighten the predicate.
1152 (push_h8300hs): Change to
1153 push_h8300hs_advanced.
1154 (pop_h8300hs): Change to pop_h8300hs_advanced.
1156 2003-12-03 Eric Christopher <echristo@redhat.com>
1159 * config/mips/mips.h: Ditto. Fix formatting.
1161 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1163 * future.options: Remove. Move to gnu.org web pages.
1165 2003-12-03 Eric Christopher <echristo@redhat.com>
1167 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1169 * c-tree.h: to here.
1171 2003-12-03 Jan Hubicka <jh@suse.cz>
1173 PR optimization/12324
1174 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1175 in unit-at-a-time mode.
1177 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1179 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1180 read-only field if cleared is 0.
1182 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1184 * config.gcc: Mark obsolete targets for GCC 3.4.
1186 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1188 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1189 * config.in, configure.in: Regenerate.
1190 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1193 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1196 * cse.c (cse_insn): Set classp using src_const_elt if
1197 src_eqv_elt is NULL.
1199 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1201 * gcse.c (reg_clear_last_set): New function.
1202 (reg_set_info): If data is non-null, treat it as an sbitmap of
1203 registers, set the bit for the register being set.
1204 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1205 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1206 to note_stores while computing last_set_in instead of scanning
1207 last_set_in after the first pass through the insns.
1208 Clear last_set_in using reg_clear_last_set instead of explicitly
1209 rescanning after each insn. If checking is enabled, assert that
1210 last_set_in is completely zeroed after each bb has been processed.
1212 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1214 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1216 <REG>: Delete incorrect comment.
1217 <SET>: Remove 'use_flags' variable.
1219 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1221 * function.c (assign_parms): Make sure parm PARALLEL combined
1222 in reg is composed of more than one object and the mode really
1225 2003-12-03 Jan Hubicka <jh@suse.cz>
1227 * i386.c (classify_argument): Make it 64bit clean.
1229 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1231 * config/mips/mips.c (mips_output_external): Replace checks for
1232 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1234 2003-12-02 Richard Henderson <rth@redhat.com>
1236 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1237 * tree.h (TREE_SET_CODE): Likewise.
1238 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1240 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1242 * dbxstclass.h: Rename from this ..
1243 * xcoff.h: .. to this.
1244 * xcoffout.c: Include xcoff.h.
1246 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1250 2003-12-01 James Lemke <jim@wasabisystems.com>
1252 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1254 2003-12-01 Roger Sayle <roger@eyesopen.com>
1256 PR optimization/11634
1257 * recog.c (split_insn): Factor test of INSN_P and handling of
1258 set_noop_p out of here into the two callers.
1259 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1260 If deleting a no-op set after reload that has a REG_UNUSED note,
1261 mark the basic block as changed and recalculate life information.
1262 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1265 2003-12-01 Roger Sayle <roger@eyesopen.com>
1267 PR optimization/12322
1268 * gcse.c (struct ls_expr): Change type of hash_index from int to
1270 (hash_expr): Document hash_table_size parameter and wrap long line.
1271 (ldst_entry): Calculate expression's hash_index and record in ptr.
1272 (trim_ld_motion_mems): Use hash_index to search a single bucket
1273 instead of scanning the entire hash_table. Remove the "del" local
1274 variable and use the equivalent "expr == 0" instead. Change last
1275 to be a pointer to the pointer to the current element, to simplify
1276 and speed-up deleting from a linked list.
1278 2003-12-01 James E Wilson <wilson@specifixinc.com>
1280 * doc/contrib.texi: Update David Mosberger.
1282 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1286 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1287 gen_rtx_REG to create new reg with argument mode.
1289 2003-12-01 Steven Bosscher <stevenb@suse.de>
1291 * ggc.h (struct alloc_zone): Move forward declaration up.
1292 (new_ggc_zone): New function prototype.
1293 (destroy_ggc_zone): Ditto.
1294 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1295 (destroy_ggc_zone): Ditto.
1296 * ggc-page.c (new_ggc_zone): New function, does nothing.
1297 (destroy_ggc_zone): Ditto.
1298 * ggc-zone.c (struct page_entry): Fix comment.
1299 (ggc_alloc_typed): Use a switch statement instead of ifs.
1300 (new_ggc_zone): New function to set up a new GC zone.
1301 (destroy_ggc_zone): New function to remove a GC zone.
1302 init_ggc): Use new_ggc_zone to set up the default zones.
1303 (ggc_collect): Walk a list of zones, instead of just the
1304 default zones. Report statistics using the zone name.
1306 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1308 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1310 2003-12-01 Roger Sayle <roger@eyesopen.com>
1312 PR optimization/12628
1313 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1314 * regclass.c (reg_scan): Include allocate_reg_info time in
1315 TV_REG_SCAN. Minor clean-ups.
1316 (reg_scan_update): Minor clean-ups.
1318 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1320 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1322 2003-12-01 James E Wilson <wilson@specifixinc.com>
1324 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1327 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1329 * common.opt: Remove -fgnu-linker.
1330 * flags.h: Remove flag_gnu_linker.
1331 * opts.c: Don't handle OPT_fgnu_linker.
1332 * toplev.c: Don't initialize flag_gnu_linker.
1333 Remove gnu-linker entry from f_options.
1334 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1335 Don't reset flag_gnu_linker.
1336 * config/mips/mips.c (override_options): Likewise.
1337 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1339 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1341 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1342 ggc_get_size (which accounts for large objects properly).
1344 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1346 PR optimization/13024
1347 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1349 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1350 declaration. Rebuild jump labels following local_alloc if necessary.
1351 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1352 declaration. Don't pass rebuild_notes parameter to
1353 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1354 Don't rebuild jump labels.
1356 2003-12-01 Jeff Law <law@redhat.com>
1358 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1359 count_or_remove_death_notes.
1360 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1362 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1364 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1366 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1368 * reload.c (find_reloads_address): Split addresses of type
1369 (plus (plus (reg) (reg)) (const_int)) only if one register
1370 is either a valid base register or else one of the stack
1371 frame related registers (sp/fp/ap).
1373 2003-12-01 Steven Bosscher <stevenb@suse.de>
1375 * function.c (update_epilogue_consts): Don't use PARAMS.
1376 * rtl.h (web_main): Ditto.
1377 * target.h (is_costly_dependence): Ditto
1379 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1382 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1383 do not recheck that 'op0' is a MEM. Move comment. When testing for
1384 unaligned objects, take also into account the alignment of 'op0' and
1385 'mode1' if 'op0' is a MEM.
1387 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1389 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1391 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1393 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1396 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1398 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1399 target_flags directly rather than using TARGET_* defines.
1401 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1405 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1408 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1409 on 32-bit big-endian targets.
1411 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1413 * genemit.c (register_constraints): Remove.
1415 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1417 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1418 "iordi3"): Insns now use multiple letter constraints.
1419 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1420 covered by "*movdi_64".
1421 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1422 covered by "*movsi_zarch" and "*movsi_esa".
1423 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1424 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1425 by "*andsi3_zarch" and "anddi3".
1426 ("*anddi3_ni"): Insn merged with "anddi3".
1427 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1428 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1429 ("*iordi3_oi"): Insn merged with "iordi3".
1430 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1431 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1433 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1434 merged to s390_single_part.
1435 (s390_single_part): New function.
1436 NOTE: Semantics have changed a bit. Now the value of the part must
1437 be different from the others to get a non-negative return value.
1438 (s390_extract_qi, s390_extract_hi): Functions merged to
1440 (s390_extract_part, s390_extra_constraint_str,
1441 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1442 new meaning and the N constraint was added as a multiple letter
1444 (s390_extra_constraint): Function deleted.
1445 (print_operand): New output modifier 'i' and 'j' added.
1446 All uses of CONST_OK_FOR_LETTER_P were replaced by
1447 CONST_OK_FOR_CONSTRAINT_P.
1449 * config/s390/s390-protos.h: Function prototypes adapted.
1450 * doc/md.texi: Documentation for new constraint letters added.
1452 2003-11-30 Andreas Schwab <schwab@suse.de>
1454 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1456 2003-11-29 James E Wilson <wilson@specifixinc.com>
1458 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1459 instead of in shared_name.
1461 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1462 * reload1.c (reload): Re-add it here.
1464 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1466 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1467 set SECTION_WRITE on TARGET_RELOCATABLE.
1469 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1471 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1473 2003-11-28 Gunther Nikl <gni@gecko.de>
1475 * config/m68k/m68k.c (MOTOROLA): Move from here...
1476 * config/m68k/m68k.h (MOTOROLA): ... to here.
1477 (OUTPUT_JUMP): Use do {...} while (0).
1478 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1480 2003-11-28 Gunther Nikl <gni@gecko.de>
1482 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1483 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1484 MOTOROLA and USE_GAS.
1485 * config/m68k/rtemself.h (MOTOROLA): Delete.
1486 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1487 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1489 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1491 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1493 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1495 * Makefile.in (install-info): Install gccinstall.info too.
1497 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1499 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1501 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1503 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1504 when loading from a (MEM (ADDRESSOF ...)).
1505 ("movqi"): Likewise.
1507 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1510 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1513 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1515 * stmt.c (expand_asm_operands): Check whether force_const_mem
1518 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1520 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1521 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1523 * config/alpha/gnu.h, config/alpha/linux.h,
1524 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1525 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1526 config/i386/linux-aout.h, config/i386/linux.h,
1527 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1528 config/m68k/uclinux.h, config/mips/linux.h,
1529 config/mn10300/linux.h, config/pa/pa-linux.h,
1530 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1531 config/sparc/linux.h, config/sparc/linux64.h,
1532 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1533 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1534 all necessary assertions are included.
1536 2003-11-28 Jan Hubicka <jh@suse.cz>
1538 * emit-rtl.c (set_used_flags): New.
1539 (verify_rtx_sharing, verify_rtl_sharing): New.
1540 (unshare_all_rtl_1): Rename to....
1541 (unshare_all_rtl_in_chain): ... this one; make static.
1542 (copy_rtx_if_shared): LABEL_REF chan be shared.
1543 * ifcvt.c (unshare_ifcvt_sequence): New.
1544 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1545 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1546 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1547 noce_try_abs, noce_process_if_block, find_cond_trap
1548 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1551 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1553 * config/h8300/h8300.md: Fix a comment typo.
1555 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.md (*movsf_h8300h): Change to
1559 (addsi_h8300): Change to *addsi_h8300.
1560 (addsi_h8300h): Change to *addsi_h8300hs.
1561 (subsi3_h8300): Change to *subsi3_h8300.
1562 (subsi3_h8300h): Change to *subsi3_h8300hs.
1563 (neghi2_h8300h): Change to *neghi2_h8300hs.
1564 (negsi2_h8300h): Change to *negsi2_h8300hs.
1566 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1570 (*subhi3_h8300hs): Likewise.
1572 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1574 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1575 (TARGET_MFCRF): Test target_flags, not processor type.
1576 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1577 Change Don't to Do not.
1578 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1581 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1583 * cse.c (cse_set_around_loop): When changing a constant load
1584 to a register -register copy, add a REG_EQUAL note.
1586 2003-11-27 Randolph Chung <tausq@debian.org>
1587 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1589 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1590 insns. Use the regular call expander for the call to the profiler.
1591 * pa.md (call_profiler): Delete.
1592 (load_offset_label_address): New insn to load the address of the
1593 current function for the profiler.
1594 (lcla1, lcla2): New insns to output a code label and load its address.
1596 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1598 * final.c (final_scan_insn): Remove commented-out code.
1600 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1602 * doc/install.texi: Remove ADAC reference and make accurate.
1604 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1607 (FUNCTION_VALUE_REGNO_P): Likewise.
1608 * config/h8300/h8300.md: Define R0_REG.
1610 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1612 * config/h8300/h8300.c: Fix formatting.
1613 * config/h8300/h8300.md: Likewise.
1615 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1619 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.md: Give names to anonymous insns.
1623 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1627 2003-11-27 Gunther Nikl <gni@gecko.de>
1629 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1631 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1633 PR optimization/13041
1634 * final.c (frame_pointer_needed): Fix comment.
1635 * reload1.c (reload): Decrease alignment of the frame
1636 pointer if it was used for register allocation.
1638 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1641 * reg-stack (move_for_stack_reg): New prototype. Return
1642 whether a control flow insn was deleted.
1643 (subst_stack_regs_pat): Likewise, using the information provided
1644 by move_for_stack_reg.
1645 (subst_stack_regs): Likewise, using the information provided
1646 by subst_stack_regs_pat.
1647 (convert_regs_1): Record whether a control flow insn was deleted,
1648 using the information provided by subst_stack_regs. Purge dead
1649 edges only if a control flow insn was deleted.
1651 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1659 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1660 as the base address to copy the memory arguments to.
1662 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1664 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1665 function aliases as functions.
1667 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1669 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1671 * configure: Regenerate.
1673 * Makefile.in: Remove references to ADAC.
1675 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1676 * configure: Regenerate.
1678 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 Olivier Hainque <hainque@act-europe.fr>
1682 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1683 (sparc_flat_compute_frame_size): Likewise.
1684 (sparc_flat_save_restore): Move prototype...
1685 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1686 (save_regs): New prototype.
1687 (build_big_number): Likewise.
1688 (apparent_fsize): Change type to HOST_WIDE_INT.
1689 (actual_fsize): Likewise.
1690 (frame_base_offset): Likewise.
1691 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1692 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1693 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1694 to load a 64-bit constant.
1695 (sparc_nonflat_function_prologue): Change string descriptor to
1696 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1697 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1698 (sparc_nonflat_function_epilogue): Change string descriptor to
1699 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1700 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1701 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1702 (sparc_frame_info): Change types for several components.
1703 (sparc_flat_compute_frame_size): Update types according to previous
1705 (sparc_flat_function_prologue): Change string descriptor to
1706 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1708 (sparc_flat_function_epilogue): Change offset type to int.
1709 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1710 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1711 limit to 4096 instead of 4095.
1713 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1716 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1718 * function.c: Make outer_function-chain external.
1719 * function.h: Likewise.
1721 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1723 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1725 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1726 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1727 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1728 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1729 (SUBTARGET_EXTRA_SPECS): Define.
1730 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1731 to __gcc_init and -fini function to __gcc_fini.
1732 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1733 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1734 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1735 * config/mips/t-iris6gld,
1736 * config/mips/irix6-crti.asm,
1737 * config/mips/irix6-crtn.asm: New files.
1739 2003-11-24 Eric Christopher <echristo@redhat.com>
1742 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1743 (start_function): Use.
1744 (c_push_function_context): Ditto.
1745 (c-pop_function_context): Ditto.
1746 (language_function): Move...
1747 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1749 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1750 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1751 check for valid break or continue statment here...
1752 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1753 here. Change original errors to abort.
1755 2003-11-24 Jan Hubicka <jh@suse.cz>
1757 * fold-const.c (fold): Do not return early when optimizing
1758 COMPONENT_REF and constant.
1760 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.md (tablejump_h8300): Change to
1764 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1765 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1766 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1767 (indirect_jump_h8300h): Change to
1768 *indirect_jump_h8300hs_advanced.
1769 (indirect_jump_normal_mode): Change to
1770 *indirect_jump_h8300hs_normal.
1772 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1774 * config/h8300/h8300.md: Remove constraints from expanders.
1776 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1778 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1779 stm_h8300s_2_advanced.
1780 (stm_h8300s_2_normal): New.
1781 (stm_h8300s_2): Likewise.
1782 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1783 (stm_h8300s_3_normal): New.
1784 (stm_h8300s_3): Likewise.
1785 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1786 (stm_h8300s_4_normal): New.
1787 (stm_h8300s_4): Likewise.
1788 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1789 (ldm_h8300s_2_normal): New.
1790 (ldm_h8300s_2): Likewise.
1791 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1792 (ldm_h8300s_3_normal): New.
1793 (ldm_h8300s_3): Likewise.
1794 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1795 (ldm_h8300s_4_normal): New.
1796 (ldm_h8300s_4): Likewise.
1797 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1798 (two peephole2's): New.
1800 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1802 * genattrtab.c (simplify_cond): Update indices correctly.
1803 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1804 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1805 (check_attr_test, encode_units_mask, compute_alternative_mask,
1806 make_alternative_compare, simplify_and_tree,
1807 attr_rtx_cost, simplify_test_exp, gen_attr,
1808 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1809 * rtl.def (EQ_ATTR_ALT): New.
1811 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1813 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1814 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1816 (main): Initialize them.
1817 (find_attr): Canonicalize the attribute name string.
1818 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1820 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1821 (check_attr_test, check_attr_value, make_length_attrs,
1822 write_length_unit_log, simplify_by_exploding, gen_attr,
1823 write_test_expr, write_attr_value, write_eligible_delay,
1824 write_complex_function, make_internal_attr,
1825 write_const_num_delay_slots): Changed due to change of type of
1827 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1828 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1831 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1836 (pop): Call pop_h8300hs_normal in normal mode.
1837 * config/h8300/h8300.md: Likewise.
1838 (pushqi1_h8300hs_normal): New.
1839 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1840 (pushhi1_h8300hs_normal): New.
1841 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1842 (push_h8300hs_normal): New.
1843 (pop_h8300hs_normal): Likewise.
1845 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 * genattrtab.c (count_sub_rtxs): Removed.
1849 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1851 * recog.c (preprocess_constraints): Only zero those elements of
1852 recog_op_alt that are needed for this insn.
1853 * arm.c (note_invalid_constants): A function can't contain invalid
1854 constants if it has no constraints.
1856 2003-11-22 Jan Hubicka <jh@suse.cz>
1858 * i386.c (classify_argument): Pass __float128 in memory.
1859 (ix86_return_in_memory): Likewise.
1860 (ix86_libcall_value): Likewsie.
1862 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1864 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1866 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1868 * flow.c (update_life_info): Amend comment about when a register
1871 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1873 * doc/.cvsignore: Delete.
1875 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1876 David Edelsohn <edelsohn@gnu.org>
1878 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1881 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1883 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1884 (TARGET_LIBGCC2_CFLAGS): Define.
1886 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1887 (__do_global_ctors): Likewise.
1889 2003-11-21 Mark Wielaard <mark@klomp.org>
1891 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1893 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1895 * doc/invoke.texi: Mention dV and dZ.
1897 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1899 * doc/invoke.texi: Update dump file names.
1900 Remove de, dW, and dX.
1902 2003-11-20 James E Wilson <wilson@specifixinc.com>
1905 * reload1.c (reload): Delete special handling for setjmp.
1907 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1909 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1911 * config/t-slibgcc-darwin: Adjust install path.
1912 * config/rs6000/t-darwin: Revert multilib matches since
1913 it is not used on darwin.
1915 2003-11-20 Richard Henderson <rth@redhat.com>
1917 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1918 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1919 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1920 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1921 * flow.c: Don't include ssa.h.
1922 (set_phi_alternative_reg): Remove.
1923 (calculate_global_regs_live): Don't call it.
1924 (mark_used_regs): Don't handle PHI.
1925 * gengtype.c (open_base_files): Don't reference ssa.h.
1926 * rtl.def (PHI): Remove.
1927 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1928 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1929 * opts.c (common_handle_option): Likewise.
1930 * toplev.c (f_options): Likewise.
1931 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1932 (dump_file): Update to match.
1933 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1934 (rest_of_handle_ssa): Remove.
1935 (rest_of_compilation): Don't call it.
1936 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1937 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1938 * doc/passes.texi (SSA optimizations): Remove.
1940 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1942 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1943 * configure: Regenerate.
1945 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1947 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1949 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1951 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1953 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1954 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1956 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1957 David Edelsohn <edelsohn@gnu.org>
1959 * calls.c (expand_call): Allocate new temp in pass1.
1960 (store_one_arg): If PARALLEL, calculate excess using mode size of
1962 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1963 mode size of rtvec elt.
1964 * function.c (assign_parms): Use parm in register, if available.
1966 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1968 * config/h8300/lib1funcs.asm (MOVP): Remove.
1972 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1974 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1975 with a single instruction if the stack has been decremented by 4
1976 and we have a frame pointer. Update all callers.
1977 (output_return_instruction): Likewise.
1978 (arm_output_epilogue): Change argument to SIBLING. Calculate
1979 really_return from the new argument. Update all callers.
1980 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1981 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1982 pass the sibling call.
1983 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1986 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1988 * Makefile.in (extraclean): Delete.
1989 * configure.in (target_list): Remove extraclean.
1990 * configure: Regenerate.
1991 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1992 * objc/Make-lang.in (objc.extraclean): Delete.
1994 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1996 * Makefile.in (lang_checks): Add.
1997 (check-c++, check-f77, check-java, check-g++, check-g77,
1998 check-objc): Remove hardcoded targets.
1999 * doc/sourcebuild.texi: Document testsuite hooks.
2000 * objc/Make-lang.in (check-objc, lang_checks): Add.
2002 2003-11-19 Scott Snyder <snyder@fnal.gov>
2005 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2006 flag, not a constant.
2008 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2010 * config/arc/arc-protos.h: Update to C90 prototypes.
2011 * config/arc/arc.c: Likewise.
2012 * config/arc/initfini.c: Likewise.
2014 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2016 * stmt.c (expand_goto): Memory clobbers added.
2018 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2020 * reload.c (find_reloads): Added missing type casts.
2022 2003-11-19 James E Wilson <wilson@specifixinc.com>
2024 * combine.c (sets_function_arg_p): Delete unused function.
2026 2003-11-19 Eric Christopher <echristo@redhat.com>
2028 * reload1.c (reload): Revert 2 previous checkins.
2030 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2032 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2033 whether directive begins at the beginning of a line.
2035 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2037 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2039 2003-11-19 Gerald Pfeifer <gp@suse.de>
2041 * doc/install.texi (Specific): Remove information on old versions
2042 of glibc versus old versions of GCC.
2044 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2046 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2047 the register lowpart is a TRULY_NOOP_TRUNCATION.
2049 2003-11-19 Richard Henderson <rth@redhat.com>
2051 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2054 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2056 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2058 * config/t-slibgcc-darwin: New file, libgcc build specification.
2059 * config/t-darwin: Add libgcc2 flag -fPIC.
2060 * config/rs6000/t-darwin: Multilib matches float.
2061 * libgcc-darwin.ver: New file, contains libgcc symbols.
2063 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2065 * config/ns32k/ns32k.h: Remove obsolete comment.
2067 2003-11-18 Roger Sayle <roger@eyesopen.com>
2070 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2071 size for calls to libgcc's div & mod subroutines when using -Os.
2073 2003-11-18 Jan Hubicka <jh@suse.cz>
2075 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2077 2003-11-18 Marc Espie <espie@openbsd.org>
2079 * config/rs6000/sysv4.h: OpenBSD hooks.
2081 2003-11-18 Richard Henderson <rth@redhat.com>
2083 * expr.c (expand_expr): Don't look through constant arrays if
2084 they don't bind locally.
2086 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2088 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2089 when seeing if truncation or extension.
2091 2003-11-17 Eric Christopher <echristo@redhat.com>
2093 * reload1.c (reload): Fix previous change.
2095 2003-11-17 Scott Snyder <snyder@fnal.gov>
2098 * dwarf2out.c (struct die_struct): Add die_definition field.
2099 (add_AT_specification): New.
2100 (gen_subprogram_die, gen_variable_die,
2101 gen_struct_or_union_type_die): Use it.
2102 (prune_unused_types_mark): If we're marking a forward declaration,
2103 also mark the full definition, if it exists.
2105 2003-11-16 Nick Clifton <nickc@redhat.com>
2107 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2108 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2110 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2111 to xstormy16_build_builtin_va_list and make static.
2112 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2114 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300-protos.h: Add the prototype for
2117 same_cmp_following_p.
2118 * config/h8300/h8300.c (same_cmp_following_p): New.
2119 * config/h8300/h8300.md (peephole2): Use it.
2121 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.md: Don't use REGNO when its operand is
2124 not guaranteed to be a REG.
2126 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2128 * Makefile.in (expr.o): Depend on $(TARGET_H).
2129 * target.h (return_in_msb): New target hook.
2130 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2131 (TARGET_CALLS): Include it.
2132 * calls.c (shift_returned_value): New function.
2133 (expand_call): Use it.
2134 * expr.c: Include target.h.
2135 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2136 deciding what padding is needed. Change the name of the local
2137 padding variable from big_endian_correction to padding_correction.
2138 * stmt.c (shift_return_value): New function.
2139 (expand_return): Use it. Adjust memory->register copy in the same
2140 way as copy_blkmode_from_reg. Only change the return register's
2141 mode if it was originally BLKmode.
2142 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2143 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2144 (mips_fpr_return_fields): New, split out from mips_function_value.
2145 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2146 (mips_function_value): Rework to use the functions above.
2147 * config/mips/irix6-libc-compat.c: Delete.
2148 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2150 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2152 * doc/install.texi (--enable-checking): Update valgrind's URL.
2154 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2157 with -2147483647 - 1.
2159 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2161 Fix links in online manuals.
2162 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2163 (Precompiled Headers): @pxref to cpp, not cpp.info.
2165 2003-11-16 Jason Merrill <jason@redhat.com>
2167 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2168 files in each directory and TAGS files that include them for each
2171 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2175 (modnorm): Likewise.
2176 (exitdiv): Look at bit 3 of S2L only.
2178 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2181 (DO_GLOBAL_DTORS_BODY): Likewise.
2183 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * doc/install.texi (Prerequisites): Refine documentation of
2186 autoconf, automake and perl requirements. Document required
2189 <2003-11-14 Jason Merrill <jason@redhat.com>
2191 * function.c (assign_parms): Use TREE_TYPE to determine the real
2192 type of the argument object.
2194 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2199 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2201 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2202 New routine to save vararg registers on stack. Support for
2203 -mpowerpc64 in mixed mode.
2205 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2207 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2208 for MOTOROLA versus MIT syntax. Improves readability and provides
2209 better compile-time error checking for both code paths.
2211 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2213 * config/frv/frv-protos.h: Update for C90.
2214 * config/frv/frv.h: Likewise.
2215 * config/frv/frvbegin.c: Likewise.
2216 * config/frv/frv.c: Likewise.
2217 (frv_adjust_field_align): Delete unused variable.
2219 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2221 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2222 to each place where TARGET_LONG_DOUBLE_128 is used with
2223 DEFAULT_ABI == ABI_AIX.
2225 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2226 message comply with GNU standards.
2228 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2231 * function.c (struct epi_info): New field const_equiv.
2232 (update_epilogue_consts): New function.
2233 (keep_stack_depressed): Clear new field and verify scratch register
2234 doesn't have it set.
2235 Call new function via note_stores.
2236 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2237 Allow PLUS where second operand is register known set to constant.
2238 (emit_equiv_load): Write load using proper mode if source different.
2239 * config/mips/mips.md (return_internal): Put (return) first.
2241 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2245 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2250 (reti): Don't restore unused registers.
2252 2003-11-14 Nick Clifton <nickc@redhat.com>
2254 * config/fr30/fr30.c: Include toplev.h
2256 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2258 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2260 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2262 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2263 function definition syntax.
2265 2003-11-14 Eric Christopher <echristo@redhat.com>
2267 * reload1.c (reload): Revert previous patch. Make
2268 check for assignment into reg_equiv_address stricter.
2270 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2272 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2274 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2276 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2279 2003-11-14 Jason Merrill <jason@redhat.com>
2282 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2283 * calls.c (call_expr_flags): New fn.
2284 * tree.h: Declare it.
2286 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2289 (divmodsi3): Change the name to ___udivsi3.
2292 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2295 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2296 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2297 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2298 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2299 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2300 Const-ify and/or initialize automatic variables at declaration.
2302 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2304 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2305 of er4 with er3. Adjust all callers.
2307 2003-11-13 Andrew Pinski <apinski@apple.com>
2309 * config/darwin.c (machopic_output_possible_stub_label):
2310 Allow stub symbol be not defined when outputting possible
2313 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2317 (___umodsi3): Likewise.
2318 (exitdiv): Do not restore any register.
2319 (reti): Restore registers.
2321 2003-11-13 Steven Bosscher <stevenb@suse.de>
2323 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2325 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/lib1funcs.asm: Fix comment typos.
2329 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2332 unused registers. Don't jump to exitdiv.
2333 (umodsi3): Likewise.
2335 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2336 Kean Johnston <jkj@sco.com>
2339 * toplev.c (check_global_declarations): Do not warn about unused
2342 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2343 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2346 the approximate quotient method.
2348 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2350 * combine.c (distribute_notes): When re-distributing the notes from
2351 an insn we are about to delete, ensure we can't end up with a cyclic
2354 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 PR optimization/12926
2357 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2358 the UNCHANGING_RTX_P flag on memory references to read-only
2359 components that are not addressable.
2361 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2366 2003-11-13 Jan Hubicka <jh@suse.cz>
2369 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2370 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2371 * varasm.c (make_decl_rtl): Likewise.
2372 * cgraph.c (change_decl_assembler_name): New function.
2373 * tree.h (set_decl_assembler_name): Kill dead declaration.
2374 (change_decl_assembler_name): Declare.
2376 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2377 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2379 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2384 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2387 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2388 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2390 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2392 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2393 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2394 (rs6000_emit_eh_reg_restore): Add
2395 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2396 of vars_size and total_size to HOST_WIDE_INT.
2397 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2398 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2399 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2401 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2402 (rs6000_initial_elimination_offset): New, with code formerly in
2403 INITIAL_ELIMINATION_OFFSET.
2404 * rs6000.h (rs6000_stack_t): Remove.
2405 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2406 rs6000_initial_elimination_offset.
2407 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2408 rs6000_emit_eh_reg_restore.
2410 2003-11-12 Mike Stump <mrs@apple.com>
2412 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2413 is the argumnt we are processing so that warnings and errors
2414 will have that information.
2415 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2417 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2418 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2419 * langhooks.h (convert_parm_for_inlining): Likewise.
2420 * tree-inline.c (initialize_inlined_parameters): Compute and
2423 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2424 Roger Sayle <roger@eyesopen.com>
2426 PR optimization/12953
2427 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2428 before switch by FUNCTION_CODE.
2430 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2432 * arm.md (storehi): Avoid use of explicit subreg.
2433 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2435 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2437 * config/sh/sh.md (prefetch): New pattern.
2439 2003-11-11 Eric Christopher <echristo@redhat.com>
2441 * reload1.c (reload): Verify that addresses for
2442 reg_equiv_* are valid for the architecture.
2444 2003-11-11 Eric Christopher <echristo@redhat.com>
2446 * function.c (purge_addressof_1): Add libcall check.
2447 Remove test for cached replacements on fallback case.
2448 Simplify mode comparisons. Add libcall test for
2449 paradoxical subregs.
2451 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/t-h8300: Fix an obsolete comment.
2455 2003-11-11 James E Wilson <wilson@specifixinc.com>
2457 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2460 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2465 2003-11-11 Jan Hubicka <jh@suse.cz>
2467 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2470 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2472 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2473 generating 64-bit code.
2475 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2477 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2478 accidental commit in previous change.
2480 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2482 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2483 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2484 address recognition.
2485 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2486 address recognition.
2488 2003-11-10 Richard Henderson <rth@redhat.com>
2490 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2492 2003-11-10 Matt Austern <austern@apple.com>
2494 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2495 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2496 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2497 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2498 darwin_assemble_visibility instead of default.
2500 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2503 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2504 __enable_execute_stack only after writing onto the stack.
2505 (sparc64_initialize_trampoline): Likewise.
2507 2003-11-09 Roger Sayle <roger@eyesopen.com>
2509 * loop.c (check_dbra_loop): Try swapping the comparison operands
2510 of the loop condition to identify a suitable induction variable.
2511 * unroll.c (loop_iterations): Likewise.
2513 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2515 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2516 sparc64 #cpu and #machine assertions.
2518 2003-11-09 Richard Henderson <rth@redhat.com>
2520 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2522 2003-11-09 Jan Hubicka <jh@suse.cz>
2524 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2526 * cgraphunit.c (cgraph_expand_function): Use
2527 cgraph_possibly_inlined_p.
2528 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2530 * opts.c (common_handle_option): Do not set max-inline-insns.
2531 * params.def: Update comments.
2532 (PARAM_MAX_INLINE_INSNS): Kill.
2533 * invoke.texi (max-inline-insns): Kill.
2535 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2539 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2540 * invoke.texi: Update.
2542 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2544 PR optimization/12630
2545 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2546 Handle length computation 64-bit moves.
2547 (compute_clrstr_length, output_block_clear): Implement block clear.
2548 (output_block_move): Handle 64-bit moves.
2549 (pa_adjust_insn_length): Use compute_movstr_length and
2550 compute_clrstr_length.
2551 * pa.md (movstrsi): Revise operand order and comments. Don't use
2553 (movstrsi_internal): Delete.
2554 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2555 and peephole2 patterns to transform prereload to postreload form.
2556 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2557 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2558 clrstrdi_postreload): New patterns for 64-bit block move, and block
2560 * pa-protos.h (output_block_clear): New prototype.
2562 2003-11-08 Andreas Schwab <schwab@suse.de>
2564 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2565 XCOFF_DEBUGGING_INFO.
2567 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2569 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2571 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2573 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2576 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2577 (find_file_in_dir): Likewise.
2578 (_cpp_find_file): Print message if no header file is found
2579 but an invalid PCH file was.
2581 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2583 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2584 expressions as lvalues.
2585 (internal_build_compound_expr): Remove special handling for
2587 * doc/extend.texi: Document that all extended lvalues are now
2590 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2593 * dbxout.c (struct dbx_file): Do not save for PCH.
2594 (current_file): Likewise.
2595 (dbxout_init): Don't allocate struct dbx_file using GC.
2596 (dbxout_start_source_file): Likewise.
2598 2003-11-07 Falk Hueffner <falk@debian.org>
2600 * config/alpha/elf.h, config/alpha/unicosmk.h,
2601 config/alpha/vms.h: Convert to ISO C90.
2603 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2605 * config/arm/pe.h: Convert to ISO C90.
2607 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2609 * sh-protos.h (sh_pch_valid_p): Declare.
2610 * sh.c ("intl.h"): Include.
2611 (TARGET_PCH_VALID_P): Override.
2612 (sh_target_switches): New variable.
2613 (target_switches): Define.
2614 (sh_pch_valid_p): New function.
2616 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2618 2003-11-07 Jan Hubicka <jh@suse.cz>
2620 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2621 (x86_64_zero_extended_value): likewise.
2623 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2625 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2626 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2628 2003-11-06 Matt Austern <austern@apple.com>
2630 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2631 field instead of hanging an attribute object off the decl.
2632 * tree.h (DECL_VISIBLITY): New accessor macro for
2633 symbol_visibility field in struct tree_decl.
2634 (enum symbol_visibility): Move definition to before tree_decl.
2635 (struct tree_decl): Define new two-bit field, symbol_visibility.
2636 (decl_visibility): Remove declaration.
2637 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2638 instead of decl_visibility.
2639 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2641 (decl_visibility): Remove.
2643 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2645 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2646 where register 14 will be saved.
2648 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2650 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2651 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2652 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2653 Take a pointer as the CUM parameter. Update callers.
2654 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2656 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2657 of vector parameters as named arguments of stdarg function.
2658 (function_arg): Likewise.
2660 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2661 -maltivec is specified, not the non-existent -faltivec.
2663 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2665 * config/s390/s390-protos.h (s390_function_value): Declare.
2666 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2667 (s390_return_in_memory): New function.
2668 (s390_function_value): New function.
2669 (s390_function_arg_float): Return false for all arguments larger
2671 (s390_function_arg_pass_by_reference): Likewise. Return true for
2672 all vector arguments.
2673 (s390_function_arg_integer): New function.
2674 (s390_function_arg_advance): Call it. Add sanity checks.
2675 (s390_function_arg): Likewise.
2676 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2677 (LIBCALL_VALUE): Likewise.
2679 (RETURN_IN_MEMORY): Remove.
2681 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2684 return type to HOST_WIDE_INT.
2685 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2686 Make initialized a bool. Make register masks unsigned ints.
2687 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2689 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2690 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2692 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2694 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2697 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2699 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2701 2003-11-06 Momchil Velikov <velco@fadata.bg>
2703 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2706 2003-11-06 Jan Hubicka <jh@suse.cz>
2708 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2711 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2713 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2714 * machmode.def: Likewise.
2715 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2716 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2717 (GET_MODE_PRECISION): New macro.
2718 (mode_bitsize): Renamed mode_precision.
2719 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2720 Use GET_MODE_PRECISION; clarify comments.
2722 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2724 * doc/install-old.texi: Remove old documentation of building
2726 * doc/install.texi: Move some of it to here.
2728 2003-11-05 Per Bothner <pbothner@apple.com>
2730 PR preprocessor/12891
2731 * c-opts.c (finish_options): Set include_cursor to disable premature
2732 calls to push_command_line_include from cpp_scan_nooutput.
2733 Fixes bug reported by DJ Delorie.
2735 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2737 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2738 code supporting old-style varargs.
2740 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2741 an intermediate register for better optimisation.
2743 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 PR optimization/10080
2746 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2747 simple_loop_exit_p): Record the fact that initial value is extended
2749 (count_strange_loop_iterations, count_loop_iterations): Handle
2750 ivs that iterate in a narrower mode. Fix handling of overflows.
2751 Improve handling of NE conditions.
2752 (inverse, fits_in_mode_p): New static functions.
2753 (simple_increment): Detect variables that iterate in a narrower mode.
2754 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2756 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2758 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2761 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2764 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2766 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2767 conditional expressions as lvalues.
2769 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2771 * tsystem.h: Add the prototype of strlen.
2772 * unwind-pe.h (read_encoded_value_with_base): Add an
2773 appropriate cast to handle a case where the pointer size is
2774 smaller than sizeof (int).
2776 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2779 (mips_delegitimize_address): Delete.
2780 (mips_gotoff_global, mips_load_got_page): Declare.
2781 (mips_load_got_global, mips_rewrite_small_data): Declare.
2783 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2784 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2785 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2786 small_data_pattern. Remove CONST from const_arith_operand's entry.
2788 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2789 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2790 (mips_constant_type): Delete.
2791 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2792 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2793 (NUM_SYMBOL_TYPES): New macro.
2794 (mips_address_type): Remove ADDRESS_INVALID.
2795 (machine_function): Add has_gp_insn_p.
2796 (mips_constant_info): Delete.
2797 (mips_address_info): Add the address type as an extra field. Replace
2798 the c field with symbol_type.
2799 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2800 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2801 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2802 (mips_split_const, mips_symbolic_constant_p): New functions.
2803 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2804 (mips_classify_address): Return true if the address is valid, storing
2805 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2806 to test whether a LO_SUM address is allowed.
2807 (mips_symbol_insns): Return 0 for general mips16 symbols.
2808 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2809 Handle the new SYMBOL_GOTOFF_*s.
2810 (mips_address_insns): Update call to mips_classify_address.
2811 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2812 of mips_classify_constant. Be more accurate about CONSTs.
2813 (mips_global_pic_constant_p): Delete.
2814 (const_arith_operand): Only accept CONST_INTs.
2815 (call_insn_operand): Remove call to mips_classify_constant.
2816 Let mips_symbolic_constant_p check for invalid offsets.
2817 (move_operand): Check for general_operands first. Only accept symbolic
2818 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2819 (symbolic_constant): Use mips_symbolic_constant_p.
2820 (global_got_operand, local_got_operand): New predicates.
2821 (stack_operand): Update call to mips_classify_address.
2822 (mips_legitimate_address_p): Likewise.
2823 (mips_reloc, mips_lui_reloc): Delete.
2824 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2826 (mips_split_symbol, mips_unspec_address): New functions.
2827 (mips_unspec_offset_high): New function.
2828 (mips_load_got): Replace reloc argument with a symbol_type.
2829 Use mips_unspec_address to create the address and put it in a
2830 LO_SUM with the base register.
2831 (mips_load_got16, mips_load_got32): Delete.
2832 (mips_emit_high, mips_legitimize_symbol): Delete.
2833 (mips_gotoff_global): New function.
2834 (mips_load_got_page, mips_load_got_global): New functions.
2835 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2836 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2837 Inline code to handle constants plus invalid offsets. Use
2838 mips_split_symbol to legitimize constant pool addresses.
2839 (mips_delegitimize_address): Delete.
2840 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2841 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2842 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2843 (mips_output_move): Remove use of mips_classify_constant.
2844 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2845 high part of the GOT address for calls to global functions.
2846 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2847 and mips_hi_relocs[].
2848 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2849 Remove use of mips_classify_constant.
2850 (mips_reloc_string): Delete.
2851 (print_operand_reloc): New function.
2852 (print_operand_address): Update call to mips_classify_address.
2853 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2854 (small_data_pattern): New predicate.
2855 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2856 (mips_function_has_gp_insn): New function.
2857 (mips_global_pointer): Use it.
2858 (mips_gp_insn): Delete.
2859 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2860 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2861 from the start of the current function.
2862 (mips16_gp_pseudo_reg): Revert last patch.
2864 * config/mips/mips.md (RELOC_*): Delete.
2865 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2866 (got): New insn attribute.
2867 (type): Set to "load" if got == load.
2868 (length): Set to 4 if got == load, 8 if got == xgot_high.
2870 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2871 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2872 (*low[sd]i): Change constraints to "d". Add a new define_split to
2873 rewrite small data constants into LO_SUMs.
2874 (loadgp): New insns.
2876 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2878 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2880 2003-11-04 DJ Delorie <dj@redhat.com>
2882 * config/v850/v850.md (mulhisi3): Expand the const_int case
2883 separately to avoid trying to sign extend the const.
2885 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2887 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2888 addresses to be shared.
2889 (force_const_mem): Return a copy of the pool entry.
2891 2003-11-03 Andreas Jaeger <aj@suse.de>
2893 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2895 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2897 * Makefile.in (cpp.dvi): New target split from cpp.info.
2898 (gcc.dvi): New target split from gcc.info.
2899 (gccint.dvi): New target split from gccint.info.
2900 (cppinternals.dvi): New target split from cppinternals.info
2901 (gccinstall.info): New specific rule.
2902 (gccinstall.dvi): Likewise.
2903 (dvi): Move targets to $(docobjdir).
2904 ($(docobjdir)/%.dvi): New implicit rule.
2906 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2908 * doc/gty.texi (tag, desc): Say more about role of desc values in
2909 selecting between tags.
2911 2003-11-03 Alexander Kabaev <ak03@gte.com>
2913 * real.c (encode_ieee_single): Ensure proper promotion.
2915 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2917 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2920 2003-11-03 Syd Polk <spolk@apple.com>
2922 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2923 marketing names to the list of supported processors.
2924 * config/rs6000/rs6000.h: Ditto.
2925 * doc/invoke.texi: Ditto.
2926 * config.gcc: Ditto.
2928 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2930 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2931 Merge two substitutions.
2932 * fixinc/fixincl.x: Regenerate.
2933 Fixes PR bootstrap/12666.
2935 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2937 * doc/install-old.texi: Remove VMS documentation.
2939 2003-11-03 Jan Hubicka <jh@suse.cz>
2941 * i386.c (override_options): Remove hack enabling 128bit long double
2942 commited by accident.
2944 2003-11-02 Per Bothner <per@bothner.com>
2946 * c-opts.c (needValue): Do cpp_find_main_file before processing
2947 any imacros flags, so pfile->main_file is set for the latter.
2949 2003-11-03 Andreas Jaeger <aj@suse.de>
2950 Zack Weinberg <zack@codesourcery.com>
2952 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2953 (SYSCALLS.c.X-warn): Suppress warnings.
2955 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2957 PR optimization/12845
2958 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2960 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2962 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2963 * config/i386/i386.c (print_reg): Abort on a virtual register
2964 if code != -1; not if file == asm_out_file.
2965 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2966 (DEBUG_PRINT_REG): Delete, unused.
2968 2003-11-02 Andreas Schwab <schwab@suse.de>
2970 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2971 empty to avoid conflict with the definition from configure.
2973 2003-11-02 Roger Sayle <roger@eyesopen.com>
2975 PR optimization/10817
2976 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2977 (noce_try_move): New function to optimize an if-the-else into an
2978 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2979 (noce_process_if_block): Attempt simplification with noce_try_move.
2981 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2982 and improvements to the optimizations of IF_THEN_ELSE expressions.
2983 (simplify_subreg): Silence signed/unsigned comparison warning.
2985 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2987 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2988 (GTFILES): Add targhooks.c.
2989 (gt-targhooks.h): New rule; depend on s-gtype.
2990 * target.h (direct_pool_load_p): New hook.
2991 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2992 (TARGET_INITIALIZER): Include it.
2993 * targhooks.h (default_direct_pool_load_p): Declare.
2994 (hook_bool_machine_mode_true): Declare.
2995 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2997 (pool_symbol): New variable.
2998 (default_direct_pool_load_p): New function.
2999 (hook_bool_machine_mode_true): New function.
3000 * reload.c: Include target.h.
3001 (find_reloads): If an alternative will force a constant into memory,
3002 count an extra reload if constant pool symbols are not valid
3003 addresses. If an alternative uses memory to move values between
3004 registers, count the move as two reloads rather than one.
3005 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3006 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3008 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3010 PR optimization/12799
3011 * postreload.c (reload_cse_move2add): Generate the add2
3014 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3016 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3017 Return 0 for all complex modes whose size is lesser or equal to
3018 a word. Add a ??? comment for the condition used with 16-byte
3021 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3023 * .cvsignore: Remove c-parse* and tradcif.c.
3024 * objc/.cvsignore: Delete.
3026 2003-11-01 Roger Sayle <roger@eyesopen.com>
3028 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3031 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3033 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3035 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3037 * collect2.c (scan_libraries): Fix typos.
3039 PR preprocessor/12847
3040 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3041 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3042 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3043 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3046 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3048 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3049 no_units calculation.
3051 2003-11-01 Andreas Jaeger <aj@suse.de>
3053 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3056 2003-11-01 Andreas Schwab <schwab@suse.de>
3058 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3060 (SBSS_SECTION_FUNCTION): Likewise.
3062 2003-11-01 Andreas Jaeger <aj@suse.de>
3064 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3066 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3068 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3071 2003-11-01 Andreas Jaeger <aj@suse.de>
3073 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3074 (uw_frame_state_for): Constify variables.
3075 (extract_cie_info): Constify first argument.
3077 * unwind-dw2-fde-darwin.c: Adjust prototype of
3078 _Unwind_Find_registered_FDE for recent changes.
3079 (examine_objects): Constify return value and local variable result.
3080 (_Unwind_Find_FDE): Constify return value and local variable ret.
3082 2003-10-31 Per Bothner <pbothner@apple.com>
3084 * c-opts.c (finish_options): Change to returns boolean - false iff
3085 the call to cpp_find_main_file fails.
3086 (c_common_init): Skip preprocess_file if finish_options failed.
3087 (c_common_parse_file): Break if finish_options failed.
3088 Fixes PR preprocessor/12545.
3090 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3092 * aclocal.m4: Blacklist ultrix* for mmap file.
3093 * configure: Rebuilt.
3095 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3096 reg_parm_stack_space.
3097 * toplev.c (default_get_pch_validity): Fix warning.
3099 * vax.c: Include toplev.h.
3100 (vax_init_libfuncs): Fix typo (umod).
3101 * vax.h (ASM_COMMENT_START): Define.
3102 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3104 2003-10-31 Roger Sayle <roger@eyesopen.com>
3107 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3108 confusing comment; distributivity isn't handled in expand_expr.
3109 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3110 in distributivity, if wrap-around semantics are specified with
3113 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3116 * final.c (profile_function): Allow for NULL svrtx.
3118 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3120 * pa.c (pa_select_section): Use new style declaration.
3121 * som.h (readonly_data): Likewise.
3123 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3125 * config/rs6000/rs6000.c: Update to C90 prototypes.
3127 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3130 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3133 2003-10-31 Andreas Jaeger <aj@suse.de>,
3134 Zack Weinberg <zack@codesourcery.com>
3137 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3138 (__deregister_frame_info, __deregister_frame_info_bases):
3139 Constify void * argument.
3140 * unwind-dw2-fde.h (struct fde_vector):
3141 Constify 'orig_data' and 'array' fields.
3142 (__register_frame_info, __register_frame_info_bases)
3143 (__deregister_frame_info, __deregister_frame_info_bases):
3144 Constify void * argument.
3145 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3146 return values, and casts of type fde *, struct dwarf_fde *,
3147 and struct dwarf_cie *.
3148 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3149 (__deregister_frame_info, __deregister_frame_info_bases):
3150 Constify void * argument.
3151 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3152 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3153 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3154 fde_split, SWAP, frame_downheap, frame_heapsort)
3155 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3156 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3157 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3158 Constify arguments, local variables, return values, and casts
3159 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3160 Use const pointer types in sizeof expressions, for clarity.
3161 * unwind-dw2-fde-glibc.c
3162 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3163 (struct unw_eh_callback_data): Constify 'ret' field.
3165 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3166 David Edelsohn <edelsohn@gnu.org>
3168 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3169 (function_arg): Call it.
3170 (rs6000_function_value): Widen integral return value to mode based
3171 on TARGET_32BIT, not word_mode.
3172 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3173 (UNITS_PER_ARG): New.
3174 (RS6000_ARG_SIZE): Use it.
3176 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3178 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3179 and gengtype-yacc.h.
3181 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3183 PR optimization/8896
3184 * postreload.c (reload_combine): Check that REGY doesn't die in an
3185 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3187 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3190 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3192 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3195 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3196 immediatelly before BARRIER.
3198 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3200 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3202 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3205 * reload.c (find_reloads_address): Handle any register in
3206 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3208 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3210 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3211 ENABLE_GC_CHECKING not in GGC_POISON.
3213 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3216 * configure.in: Bail out if awk is missing.
3217 * configure: Regenerate.
3220 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3221 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3223 2003-10-30 Richard Henderson <rth@redhat.com>
3225 * c-objc-common.c (c_tree_printer): Handle types correctly.
3228 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3230 * value-prof.c, web.c: Update to C90.
3232 2003-10-30 Eric Christopher <echristo@redhat.com>
3234 * function.c (purge_addressof_1): Add case for REG_RETVAL
3235 notes when modes are unequal.
3237 2003-10-31 Jan Hubicka <jh@suse.cz>
3239 * i386-modes.def: Add XFmode format adjustment.
3241 2003-10-30 Jan Hubicka <jh@suse.cz>
3243 * real.c (encode_ieee_extended): Back out previous patch.
3245 2003-10-30 Jan Hubicka <jh@suse.cz>
3247 * real.c (encode_ieee_extended): Initialize whole array.
3248 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3249 * i386-modes.def: Change definitions of TFmode and XFmode.
3250 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3252 (construct_container): Allow constructing of TFmode integer containers.
3253 (ix86_return_in_memory): XFmode is not returned in memory.
3254 (init_ext_80387_constants): Always use XFmode.
3255 (print_operand): Likewise.
3256 (ix86_prepare_fp_compare_regs): Likewise.
3257 (split_to_parts): Deal with TFmode.
3258 (split_long_move): Simplify.
3259 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3260 (ix86_memory_move_cost): Do not confuse TFmode.
3261 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3262 (IS_STACK_MODE): TFmode is not stack mode.
3263 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3264 (VALID_SSE_REG_MODE): Allow TFmode.
3265 (VALID_FP_MODE_P): Disallow TFmode.
3266 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3267 * i386.md (TFmode patterns): Kill.
3268 (movtf, motf_rex64): New patterns.
3270 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3274 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3276 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3277 (mov_lwr, mov_swl, mov_swr): Likewise.
3278 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3280 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3284 2003-10-30 Richard Henderson <rth@redhat.com>
3286 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3287 test for irix6 rather than preprocessor test.
3289 2003-10-30 Richard Henderson <rth@redhat.com>
3291 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3293 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3295 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3296 as a general flag that the return address register needs to be saved,
3297 not necessarily because of __builtin_return_addr (0).
3298 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3299 remove special handling of zSeries machines.
3300 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3301 register as a regular register on zSeries machines.
3302 (s390_reorg): Adjust calls to s390_split_branches and
3303 s390_optimize_prolog.
3304 (s390_frame_info): On zSeries machines, do not assume the return
3305 register is always used. Update regs_ever_live with current data
3306 for the special registers.
3307 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3308 the return register was saved.
3309 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3310 RETURN_REGNUM fixed on zSeries machines.
3311 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3312 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3313 via ahi-jgne pair on zSeries machines.
3314 ("*doloop_di"): Likewise.
3315 ("*doloop_di_long"): Remove.
3317 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3319 * arm.c (arm_override_options): Revert change of arm_constant_limit
3320 when optimizing for size.
3322 2003-10-29 Richard Henderson <rth@redhat.com>
3324 * fold-const.c (fold_single_bit_test): Convert the input to the
3325 operational intermediate type.
3327 2003-10-29 Richard Henderson <rth@redhat.com>
3329 * builtins.c (std_build_builtin_va_list): New.
3330 * expr.h (std_build_builtin_va_list): Declare.
3331 * defaults.h (BUILD_VA_LIST_TYPE): New.
3332 * system.h (BUILD_VA_LIST_TYPE): Poison.
3333 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3334 * target.h (struct gcc_target): Add build_builtin_va_list.
3335 * tree.c (build_common_tree_nodes_2): Use it.
3337 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3338 config/alpha/alpha.h, config/alpha/unicosmk.h,
3339 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3340 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3341 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3342 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3343 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3344 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3345 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3346 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3347 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3348 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3349 config/xtensa/xtensa.h: Rename foo_build_va_list to
3350 foo_build_builtin_va_list; make it static. Define
3351 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3354 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3355 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3357 2003-10-29 James E Wilson <wilson@specifixinc.com>
3359 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3360 Change if statements to else if statements in default case.
3361 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3363 (constrain_operands_cached): Likewise.
3364 (constrain_operands): Change if statements to else if statements in
3366 * reload.c (find_reloads): Likewise.
3368 2003-10-29 Richard Henderson <rth@redhat.com>
3370 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3373 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3375 * config/rs6000/rs6000.md: Remove duplicate pattern.
3377 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3379 * real.c (do_divide): Initialize result with a 0.
3381 * configure.in <enable-checking for valgrind>: Look for
3382 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3384 * configure, config.in: Regenerate.
3385 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3386 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3387 #elif for other alternatives.
3388 * ggc-page.c: Ditto.
3389 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3390 include structure from ggc-common.c.
3392 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3394 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3395 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3396 * pa.c (pa_adjust_insn_length): Check for btable branches using
3397 attribute TYPE_BTABLE_BRANCH.
3398 (pa_reorg): Simplify.
3399 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3400 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3401 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3402 * pa.md (btable_branch): New instruction type.
3403 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3405 (define_delay): Add btable branches to insn types that may have an
3406 insn in the delay position.
3407 (Z2, Z3): Add btable branch to list.
3408 Simplify unamed pattern set copy pic_label_operand to register. Add
3410 (short_jump): New jump for use in branch tables.
3411 (casesi, casesi0): Revise for new branch table formats.
3412 (casesi32, casesi32p, casesi64p): New casesi patterns.
3413 (indirect_jump): Move.
3415 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3417 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3419 (UNITS_PER_GPR_WORD): Delete.
3420 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3421 (HARD_REGNO_MODE_OK): Same.
3422 (CLASS_MAX_NREGS): Same.
3424 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3426 * pa.h (ASM_COMMENT_START): Define.
3428 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3430 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3431 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3432 component, not zero.
3434 2003-10-29 Andreas Schwab <schwab@suse.de>
3436 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3438 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3440 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3441 Never return 1 for complex integral modes whose size is lesser or
3443 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3445 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3447 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3448 greater than 16 bytes by reference.
3450 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3452 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3454 (ia64_initialize_trampoline): Use globalize_label target call.
3456 2003-10-29 Andreas Schwab <schwab@suse.de>
3458 * doc/install.texi (Building): Add a sentence about building Ada
3459 for a canadian cross.
3461 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3463 * config/ia64/ia64.c (cmptf_libfunc): New static.
3464 (ia64_expand_compare): Add logic to open-code calls to
3465 _U_Qfcmp for TFmode comparisons.
3466 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3467 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3468 never be generated anymore.
3469 * config/ia64/ia64.md (cmptf): New expander.
3471 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3473 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3474 (*sqrt_approx): New instruction pattern for approximate square roots.
3475 (*setf_exp_xf): New instruction pattern for exponentiation.
3476 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3477 (sqrtsf2_internal_thr): New define_and_split implementing
3478 throughput-optimized inline calculation of SFmode square root.
3479 (sqrtdf2_internal_thr): Likewise for DFmode.
3480 (sqrtxf2_internal_thr): Likewise for XFmode.
3481 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3482 latency- and throughput-optimized square root algorithms.
3483 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3484 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3486 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3487 -minline-sqrt-max-throughput.
3488 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3489 and -minline-sqrt-max-throughput are given, notify the user
3490 that both options cannot be used simultaneously.
3491 If -minline-sqrt-min-latency is given, notify the user that
3492 this mode is not yet implemented.
3493 (rtx_needs_barrier): Reformat initial comment to obey
3494 72-character width limit. Support UNSPEC_SETF_EXP and
3495 UNSPEC_FR_SQRT_RECIP_APPROX.
3497 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3499 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3502 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3506 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3508 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3510 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3511 an extra stack adjustment insn if the stack pointer is already
3512 pointing at the right place.
3513 (use_return_insn): Allow a return insn to be used when we have a
3514 frame pointer if the stack pointer is in the right place.
3515 (output_return_instruction): Handle it.
3517 2003-10-28 Andreas Jaeger <aj@suse.de>
3519 * ggc-zone.c (check_cookies): Add missing variable.
3520 Add void to prototypes.
3522 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3524 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3525 * crtstuff.c (__do_global_ctors_1): Move prototype.
3526 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3528 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3529 Mark parameter with __attribute__((unused)).
3531 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3533 * c-decl.c (pushdecl): Clarify comment.
3535 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3537 * doc/install.texi: Update instructions for Ada cross builds
3540 * doc/sourcebuild.texi: Document Ada test suite.
3542 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3544 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3545 * config/m68hc11/m68hc11-protos.h: Likewise.
3547 2003-10-27 Jan Hubicka <jh@suse.cz>
3548 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3553 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3554 Jan Hubicka <jh@suse.cz>
3556 * reload1.c (struct elim_table): Change offset, initial_offset and
3557 previous_offset fields to HOST_WIDE_INT.
3558 (offsets_at): Change from int to HOST_WIDE_INT.
3559 (reload): Adjust offsets_at initialization.
3560 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3561 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3562 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3563 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3565 (pro_epilogue_adjust_stack): New function.
3566 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3567 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3568 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3569 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3570 (pro_epilogue_adjust_stack_rex64_2): New insn.
3572 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3574 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3575 FIRST_REX_INT_REG + 3 /* R11 */.
3577 2003-10-26 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.md (attr cannot_copy): New.
3580 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3581 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3582 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3584 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3586 * ggc-zone.c: New file, zone allocating collector.
3587 * configure: Accept zone option for --with-gc
3588 * configure.in: Ditto.
3589 * ggc.h (ggc_pch_count_object): Pass bool indicating
3590 stringiness. Update all callers.
3591 (ggc_pch_alloc_object): Ditto.
3592 (ggc_pch_write_object): Ditto.
3593 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3595 (ggc_alloc_rtvec): Ditto.
3596 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3597 aren't a single typecode.
3598 * ggc-none.c (ggc_alloc_typed): New function.
3599 (ggc_alloc_zone): Ditto.
3600 * ggc-page.c: Ditto on both functions.
3602 2003-10-26 Gunther Nikl <gni@gecko.de>
3604 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3605 frame information is always valid.
3606 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3607 test; fix formatting.
3609 2003-10-26 Gunther Nikl <gni@gecko.de>
3611 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3612 reg_rev_mask computation.
3613 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3614 and one missing); use reg_rev_mask not reg_mask.
3615 (m68k_output_function_epilogue): Fix usage of current_frame;
3616 use fpu_rev_mask not fpu_mask.
3618 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3620 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3621 num_saved_regs, use current_frame.reg_no instead.
3623 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3624 Paul Dale <pauli@snapgear.com>
3626 * doc/extend.texi (interrupt_handler): Add m68k to the
3627 list of processors implementing it.
3628 * doc/invoke.texi (-msep-data): Document new m68k option.
3629 (-mno-sep-data): Likewise.
3630 (-mid-shared-library): Likewise.
3631 (-mno-id-shared-library): Likewise.
3632 (-mshared-library-id): Likewise.
3634 2003-10-26 Andreas Jaeger <aj@suse.de>
3636 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3638 (_Unwind_SetGR): Likewise.
3640 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3643 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3645 2003-10-26 Gunther Nikl <gni@gecko.de>
3647 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3648 comment from here to...
3649 (m68k_save_reg): ...here. Fix comment formatting.
3650 (m68k_output_function_prologue): Fix comment formatting.
3651 (m68k_output_function_epilogue): Likewise.
3652 (const_method): Likewise.
3654 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3656 * toplev.c (default_get_pch_validity): Guard the use of
3657 target_options with #ifdef TARGET_OPTIONS.
3658 (default_pch_valid_p): Likewise.
3660 2003-10-26 Andreas Jaeger <aj@suse.de>
3661 Zack Weinberg <zack@codesourcery.com>
3662 Andreas Tobler <toa@pop.agri.ch>
3664 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3665 (output_die): Likewise.
3666 (print_die): Likewise.
3668 2003-10-26 Andreas Jaeger <aj@suse.de>
3670 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3671 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3674 * toplev.c (default_pch_valid_p): Fix warning.
3676 2003-10-25 Roger Sayle <roger@eyesopen.com>
3678 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3679 RTL nodes. If an operator's operands are unchanged, return the
3680 original argument unchanged.
3682 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3684 Fix bootstrap failure.
3685 * expmed.c (store_bit_field): Don't compare bitsize against
3686 modes with zero bit-size.
3688 (extract_bit_field): Likewise
3690 2003-10-25 Jan Hubicka <jh@suse.cz>
3692 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3693 (cfa_loc): Likewise.
3694 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3696 (args_size, old_args_size): change type to HOST_WIDE_INT.
3697 (dwarf2out_def_cfa, dwarf2out_args_size,
3698 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3699 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3700 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3701 AT_offset): Use HOST_WIDE_INT.
3702 (based_loc_descr): offset is HOST_WIDE_INT.
3703 (add_data_member): Likewise.
3704 (add_const_value_attribute): Simplify.
3706 2003-10-25 Richard Henderson <rth@redhat.com>
3708 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3709 (ix86_expand_prologue): Save and restore eax around stack probe
3712 2003-10-25 Jan Hubicka <jh@suse.cz>
3714 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3716 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3719 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3720 if the block has no predecessors.
3721 (convert_regs_2): Document the problem with successors whose
3722 only predecessor is the block to be processed.
3723 (convert_regs): Don't create the arbitrary input stack here.
3725 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3727 * genmodes.c (struct mode_data): Add contained and next_cont
3729 (complete_mode): Maintain linked list of modes that have a
3731 (emit_mode_unit_size): Delete.
3732 (emit_mode_nunits): New.
3733 (emit_insn_modes_c): Update to match.
3734 (emit_mode_adjustments): Propagate size and alignment
3735 adjustments from component modes to their containers.
3736 * machmode.h (mode_unit_size): Delete.
3738 (GET_MODE_NUNITS): Just return the value in the table.
3739 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3741 * expmed.c (store_bit_field, extract_bit_field): Can use a
3742 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3743 destination/source mode, respectively.
3744 * varasm.c (assemble_real): Write out the full size of the
3745 constant, not just its bitsize.
3746 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3748 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3749 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3750 alignment of XF and TF modes in compliance with ia64 ABIs.
3751 Can now hardwire the format of both modes.
3752 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3753 (general_tfmode_operand, destination_tfmode_operand)
3754 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3755 general_xfmode_operand, destination_xfmode_operand,
3756 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3757 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3758 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3759 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3761 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3762 Change TFmode to XFmode wherever appropriate. Remove all
3763 references to INTEL_EXTENDED_IEEE_FORMAT.
3764 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3765 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3766 (PREDICATE_CODES): Update to match function renames.
3767 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3768 patterns to match. Remove all references to
3769 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3771 * config/ia64/ia64-protos.c: Update all prototypes to match
3773 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3774 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3775 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3776 __divtf3; keep old name for backward compatibility.
3777 (L__compat): New section providing forwarding stubs for
3778 __fixtfti, __fixunstfti, __floattitf.
3779 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3781 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3784 * c-pch.c: Include target.h. Improve comments.
3785 (struct c_pch_validity): Add target_data_length.
3786 (pch_init): Add target's validity data.
3787 (c_common_valid_pch): Check target's validity data.
3788 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3789 (TARGET_PCH_VALID_P): New.
3790 (TARGET_INITIALIZER): Add new fields.
3791 * target.h: Include tm.h.
3792 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3793 * toplev.h (default_get_pch_validity): New prototype.
3794 (default_pch_valid_p): New prototype.
3795 * toplev.c (default_get_pch_validity): New routine.
3796 (default_pch_valid_p): New routine.
3797 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3798 target.h with $(TARGET_H).
3799 (c-pch.o): Add TARGET_H.
3800 * doc/tm.texi (PCH Target): New node.
3801 (TARGET_GET_PCH_VALIDITY): Document.
3802 (TARGET_PCH_VALID_P): Document.
3804 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3806 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3807 and $(docdir)/include from any *.texi dependencies.
3808 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3809 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3810 ($(docobjdir)/%.7): Likewise.
3811 (%.pod): New implicit rule.
3812 (cpp.pod): New dependency only rule.
3813 (gcc.pod): New intermediate rule with dependencies and commands.
3814 (gfdl.pod): Likewise.
3815 (fsf-funding.pod): Likewise.
3817 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3819 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3821 * fixinc/fixinc.ptx: Remove.
3822 * fixinc/fixinc.svr4: Remove.
3824 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3826 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3827 and DImode if word_mode is DImode.
3828 (store_multiple_operation): Likewise.
3829 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3830 ("*load_multiple_di"): Allow only if word_mode == DImode.
3831 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3832 ("fix_truncdfsi2"): Fix incorrect temporary size.
3833 ("fix_truncsfsi2"): Likewise.
3834 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3835 string for function return value operand.
3836 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3838 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3840 * c-parse.in (array_declarator): Use expr_no_commas.
3843 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3845 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3846 associated includes in #ifndef inhibit_libc.
3848 2003-10-24 Roger Sayle <roger@eyesopen.com>
3850 * doc/libgcc.texi: Document some more of the libgcc API.
3852 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3854 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3855 comparing a constant with small negative numbers and add costing
3856 for constants in conjunction with AND.
3857 (note_invalid_constants): Tidy previous change.
3858 (thumb_cmp_operand): Tidy.
3859 (thumb_cmpneg_operand): New function.
3860 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3862 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3863 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3864 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3865 with a negative constant.
3866 (cbranchsi4_insn): Matcher for cbranchsi4.
3867 (cbranchsi4_scratch): Similar, but a scratch is available for
3868 handling negative constants.
3869 (movsi_cbranchsi4): New pattern.
3870 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3871 and use the TST instruction.
3872 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3873 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3874 cannot see high regs or memory alternatives.
3875 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3877 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3879 * arm.c (note_invalid_constants): Try to extract the constant
3880 pool value using avoid_constant_pool_reference; only use
3881 get_pool_constant if that returns the original reference.
3883 2003-10-24 Jan Hubicka <jh@suse.cz>
3886 * varasm.c (notice_global_symbol): Disqualify global registers.
3888 2003-10-23 Roger Sayle <roger@eyesopen.com>
3891 * loop.c (load_mems): Use redirect_jump to forward jumps from
3892 the original loop end label to the new "loop sink" block's label.
3894 2003-10-23 Roger Sayle <roger@eyesopen.com>
3897 * optabs.c (expand_binop): When expanding complex operations
3898 inline, always calculate result into a new temporary register.
3899 Minor code clean-ups.
3901 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3903 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3904 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3906 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3908 * config/i386/cygwin.asm: Add copyright notice. Add comment
3909 on why this code is needed.
3911 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/clzhi2.c: Fix warnings.
3914 * config/h8300/ctzhi2.c: Likewise.
3915 * config/h8300/fixunssfsi.c: Likewise.
3916 * config/h8300/parityhi2.c: Likewise.
3917 * config/h8300/popcounthi2.c: Likewise.
3919 2003-10-23 James E Wilson <wilson@specifixinc.com>
3921 * gcc.c (option_map): Delete --target and --use-version.
3923 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3924 David Edelsohn <edelsohn@gnu.org>
3926 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3928 (UNITS_PER_GPR_WORD): Define.
3929 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3930 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3931 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3932 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3933 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3934 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3935 (rs6000_emit_prologue): Select reg_mode and reg_size using
3936 TARGET_32BIT, not TARGET_POWERPC64.
3937 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3938 ABI / 64-bit computation mode
3940 2003-10-22 Andrew Haley <aph@redhat.com>
3942 * toplev.c (output_file_directive): Allow for null input_name.
3944 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3946 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3948 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3950 * configure.in: In --enable-generated-files-in-srcdir option
3951 handling, fix default case handling.
3952 * configure: Regenerate.
3954 2003-10-22 Phil Edwards <phil@codesourcery.com>
3956 * config.gcc: Update *-*-vxworks* generic hook and comments.
3957 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3958 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3959 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3960 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3961 * config/windiss.h: New file.
3962 * config/arm/t-vxworks: New file.
3963 * config/arm/vxworks.h: New file.
3964 * config/i386/t-vxworks: New file.
3965 * config/i386/vxworks.h: New file.
3966 * config/mips/t-vxworks: New file.
3967 * config/mips/vxworks.h: New file.
3968 * config/mips/windiss.h: New file.
3969 * config/sh/t-vxworks: New file.
3970 * config/sh/vxworks.h: New file.
3972 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3975 (h8300_saveall_function_p): New.
3976 (h8300_insert_attributes): Insert the saveall attribute if
3977 #pragma saveall is specified.
3978 (h8300_attribute_table): Add saveall.
3979 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3980 * doc/extend.texi: Mention the saveall attribute.
3982 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3984 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3985 deprecation of casts as lvalues.
3986 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3987 * fixinc/fixincl.x: Regenerate.
3988 * fixinc/tests/base/obstack.h: New test.
3990 2003-10-22 Andreas Schwab <schwab@suse.de>
3993 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3996 2003-10-22 Jan Hubicka <jh@suse.cz>
3998 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3999 presence of DW_AT_inline.
4000 (gen_subprogram_die): Likewise; do not abort instead of emitting
4003 2003-10-22 Jan Hubicka <jh@suse.cz>
4005 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4006 global info is not ready.
4008 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4010 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4012 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4014 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4015 ("*movstr_short"): ... into this insn pattern.
4016 ("movstr_short"): New expander.
4017 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4018 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4019 ("movstr_long"): New expander.
4020 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4021 ("*clrstr_short"): ... into this insn pattern.
4022 ("clrstr_short"): New expander.
4023 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4024 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4025 ("clrstr_long"): New expander.
4026 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4027 ("*cmpmem_short"): ... into this insn pattern.
4028 ("cmpmem_short"): New expander.
4029 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4030 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4031 ("cmpmem_long"): New expander.
4032 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4033 (s390_expand_clrstr): Likewise.
4034 (s390_expand_cmpmem): Likewise.
4036 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4038 * c-pch.c (struct c_pch_validity): Add pch_init field.
4040 (c_common_valid_pch): Check it.
4042 2003-10-22 David Taylor <dtaylor@emc.com>
4045 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4047 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4049 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4050 alpha_return_in_memory if no VALTYPE specified.
4052 2003-10-22 Jan Hubicka <jh@suse.cz>
4055 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4056 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4057 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4058 (cgraph_global_info): Add flag inlined
4059 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4060 cgraph_function_possibly_inded_p
4061 * cgraphunit.c (mark_inline): Set inlined flag.
4062 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4063 only for possibly inlined functions.
4064 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4067 2003-10-22 Andrew Haley <aph@redhat.com>
4069 * varasm.c (output_constructor): Make constructor annotation
4070 conditional on ASM_COMMENT_START.
4072 2003-10-21 Jason Merrill <jason@redhat.com>
4074 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4075 (get_narrower): Likewise.
4077 * stor-layout.c (layout_decl): Do packed field alignment for
4080 2003-10-21 Eric Christopher <echristo@redhat.com>
4082 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4084 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4086 * c-pch.c: Add comments in various places.
4087 (struct c_pch_validity): Add the lengths of various strings.
4088 (host_machine): New static.
4089 (target_machine): New static.
4090 (get_ident): Bump version number.
4091 (pch_init): Write out version, host, target validity data.
4092 (c_common_valid_pch): Check version, host, target.
4093 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4096 2003-10-21 Jason Merrill <jason@redhat.com>
4098 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4099 (EXPR_P): New macro.
4101 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4103 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4104 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4105 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4106 DImode. Use convert_move to load ar.ccv.
4107 (ia64_expand_compare_and_swap): Likewise.
4108 If expand_expr doesn't put 'old' and 'new' in the proper
4109 modes, run them through convert_to_mode.
4111 2003-10-21 Eric Christopher <echristo@redhat.com>
4113 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4114 for too large bitfields.
4116 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4118 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4120 2003-10-21 Andrew Haley <aph@redhat.com>
4122 * varasm.c (output_constructor): Annotate constructor.
4124 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4126 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4127 on existence of destination file.
4129 2003-10-21 Jan Hubicka <jh@suse.cz>
4131 * haifa-sched.c (choose_ready): Initialize index.
4133 2003-10-21 Jason Merrill <jason@redhat.com>
4135 * tree.c (build1): Fix off-by-one error.
4137 2003-10-21 Robert Millan <robertmh@gnu.org>
4139 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4140 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4141 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4142 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4144 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4146 * web.c: Fix various comments.
4148 2003-10-20 Nicolas Pitre <nico@cam.org>
4150 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4151 to 2 instead of 1 when optimize_size is true. Gather code based on
4152 optimize_size together. Add comment about XScale load latency.
4154 2003-10-21 Gunther Nikl <gni@gecko.de>
4156 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4159 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4161 * Makefile.in: Get parsedir and docobjdir from configure.
4162 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4163 Pass along parsedir and docobjdir.
4164 * configure: Regenerate.
4165 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4167 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4169 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4172 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4174 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4175 functions do not return lvalues.
4177 2003-10-20 Jason Merrill <jason@redhat.com>
4180 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4184 * stor-layout.c (layout_decl): Fix alignment handling.
4186 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4188 * doc/extend.texi: Deprecate casts as lvalues.
4190 2003-10-20 Jan Hubicka <jh@suse.cz>
4192 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4194 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4195 with functions implicitly made inline.
4197 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4198 (cgraph_finalize_function): Use it.
4199 (cgraph_mark_inline): Allow incrmental decisions
4200 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4201 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4202 * tree-inline.c (limits_allow_inlining): Kill.
4203 (expand_call_inline): Always use unit-at-a-time path.
4205 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4207 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4208 * fixinc/fixincl.x: Regenerate.
4209 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4211 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4213 * Makefile.in (install-info): Simplify.
4214 ($(DESTDIR)$(infodir)/%.info): New rule.
4215 * configure.in (target_list): Remove install-info.
4216 * doc/.cvsignore (gcc.info*): Remove.
4217 (gccint.info*): Likewise.
4218 (gccinstall.info*): Likewise.
4219 (cpp.info*): Likewise.
4220 (cppinternals.info*): Likewise.
4222 * doc/sourcebuild.texi: Update description of install-info.
4223 * objc/Make-lang.in (objc.install-info): Remove.
4225 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4227 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4228 Use it in _MIPS_SIM definition.
4229 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4231 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4233 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4234 virtual register, but only if file == asm_out_file.
4235 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4236 for ARG_POINTER_REGNUM.
4238 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4240 * c-common.c (registered_builtin_types): New static.
4241 (c_common_type_for_mode): Consult registered_builtin_types.
4242 (c_register_builtin_type): Add type to registered_builtin_types.
4243 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4244 all MODE_FLOAT modes, not just the ones corresponding to
4245 float_type_node, double_type_node, and long_double_type_node.
4247 2003-10-20 Richard Henderson <rth@redhat.com>
4249 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4250 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4252 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4254 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4255 support new flag -minsert-sched-nops.
4256 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4257 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4258 support new flag -minsert-sched-nops.
4259 (is_cracked_insn, is_microcoded_insn): New functions.
4260 (rs6000_sched_finish): New function.
4261 (rs6000_issue_rate): Return 5 for power4.
4262 (get_next_active_insn, insn_terminates_group_p): New
4264 (is_costly_group, force_new_group): New functions.
4265 (redefine_groups, pad_groups): New functions.
4266 (rs6000_variable_issue): Use new functions.
4267 * doc/invoke.texi (-minsert-sched-nops): Document new
4270 2003-10-20 David S. Miller <davem@redhat.com>
4272 * config/sparc/sparc.md (type attribute): Add new insn types
4273 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4274 (patterns emitting VIS insns): Use them.
4275 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4276 * config/sparc/ultra3.md: Likewise.
4278 2003-10-20 Falk Hueffner <falk@debian.org>
4281 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4282 comparison against constant by adjusting the argument except for
4285 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4287 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4288 arm1136jfs, and armv6j.
4289 * config/arm/arm.c (FL_ARCH6J): New macro.
4290 (FL_VFPV2): Likewise.
4291 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4293 (all_architectures): Add entry for armv6j.
4294 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4295 arm1136js, and arm1136jfs.
4296 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4297 (TARGET_CPU_arm1026ej_s): Likewise.
4298 (TARGET_CPU_arm1136j_s): Likewise.
4299 (TARGET_CPU_arm1136jf_s): Likewise.
4300 * doc/invoke.texi: Document new ARM cores and architecture
4303 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4305 * Makefile.in (toplev.o): Add value-prof.h dependency.
4306 (value-prof.o): Add REGS_H dependency.
4307 * common.opt (fprofile-values, fvpt): New.
4308 * flags.h (flag_value_profile_transformations): Declare.
4309 * opts.c (common_handle_option): Handle -fprofile_values and
4311 * profile.c (branch_prob): Don't remove death notes here.
4312 * timevar.def (TV_VPT): New.
4313 * value-prof.c: Include regs.h.
4314 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4315 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4316 mod_subtract_transform, value_profile_transformations): New.
4317 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4318 (find_values_to_profile): Add dumps.
4319 * value-prof.h (value_profile_transformations): Declare.
4320 * toplev.c: Include value-prof.h.
4321 (rest_of_handle_value_profile_transformations): New.
4322 (enum dump_file_index): Add DFI_vpt.
4323 (dump_file): Add vpt dump.
4324 (flag_value_profile_transformations): New.
4325 (lang_independent_options): Add flag_profile_values and
4326 flag_value_profile_transformations.
4327 (rest_of_compilation): Call
4328 rest_of_handle_value_profile_transformations.
4329 (process_options): Let -fvpt imply -fprofile-values.
4330 * doc/invoke.texi (-fvpt): Document.
4332 2003-10-19 Jan Hubicka <jh@suse.cz>
4334 * i386.c (print_reg): Do not abort on certain registers.
4336 PR optimization/12612
4337 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4338 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4339 match_scratch; avoid bogus paralles.
4342 * i386.c (ix86_function_regparm): Disable implicit register passing
4343 conventions when profiling.
4345 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4346 Richard Henderson <rth@redhat.com>
4348 PR optimization/8178
4349 * config/i386/i386.md (*movsi_zero): Delete.
4350 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4352 2003-10-19 Richard Henderson <rth@redhat.com>
4354 * config/alpha/alpha.c (fix_operator): New.
4355 (divmod_operator): Tidy.
4356 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4357 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4358 (PREDICATE_CODES): Update.
4359 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4360 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4361 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4362 (fix_truncsfdi_ieee): Likewise.
4363 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4364 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4365 * config/alpha/alpha-protos.h: Update.
4367 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4370 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4371 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4374 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4376 * doc/extend.texi: Fix typos.
4377 * doc/invoke.texi: Likewise.
4379 2003-10-18 Nicolas Pitre <nico@cam.org>
4381 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4382 XScale optimizations not arm_arch_xscale.
4383 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4385 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4387 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4388 * config/s390/s390.c (shift_count_operand): New function.
4389 (s390_extra_constraint): Use it to implement 'Y' constraint.
4390 (print_shift_count_operand): New function.
4391 (print_operand): Use it to implement '%Y'.
4392 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4393 (PREDICATE_CODES): Add shift_count_operand.
4394 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4395 using "shift_count_operand" predicate and "Y" constraint,
4396 and "%Y" to output the combined shift count.
4397 ("rotlsi3"): Likewise.
4398 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4399 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4400 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4401 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4402 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4403 ("lshrsi3"): Likewise.
4405 2003-10-18 Gunther Nikl <gni@gecko.de>
4407 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4408 argument to asm_fprintf statement.
4410 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4412 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4413 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4414 a "long long" argument.
4416 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4418 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4421 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4423 * rtl.h (rtl_size): Declare.
4424 (rtunion): Remove rtwint.
4425 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4426 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4427 (RTL_CHECK1): Adjust for new rtx_def layout.
4428 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4429 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4432 * rtl.def: Adjust comments for new rtx_def layout.
4433 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4435 * rtl.c (rtx_size): New array.
4436 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4437 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4438 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4439 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4440 * emit-rtl.c (copy_most_rtx): Likewise.
4441 (copy_rtx_if_shared): Use RTX_SIZE.
4442 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4443 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4444 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4445 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4446 an array. Adjust output for new rtx_def layout.
4447 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4448 * reload1.c (eliminate_regs): Use RTX_SIZE.
4449 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4450 * gdbinit.in (pi): Likewise.
4452 2003-10-18 Jan Hubicka <jh@suse.cz>
4454 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4456 2003-10-18 Jan Hubicka <jh@suse.cz>
4458 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4460 2003-10-18 Roger Sayle <roger@eyesopen.com>
4462 * libgcc.texi: Group multi-word types, such as "long double" and
4463 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4464 Document __unord?f2 as returning a non-zero value, not just one.
4466 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4468 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4469 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4471 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4473 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4476 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4478 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4479 parameter packed_p. Search for a DECL_PACKED field only if
4480 packed_p is false. Pass packed_p recursively.
4481 (function_arg_record_value_2): Likewise.
4482 (function_arg_record_value): Update calls to
4483 function_arg_record_value_1 and function_arg_record_value_2.
4485 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4487 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4488 was successfully forced to memory before using the result.
4490 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4492 PR optimization/8178
4493 * config/i386/i386.md (*movsi_zero): New insn to set
4494 a register to zero on TARGET_USE_MOV0 targets.
4496 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4498 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4499 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4501 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4503 * doc/invoke.texi (gcse-las): Fix typo.
4505 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4507 * doc/install.texi: Remove first part of the sentence for
4508 zsh not working. Change gcc to GCC.
4511 * doc/install.texi: Document that zsh does not work when
4514 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4516 * config/ptx4.h: Switch to DWARF 2; update comments.
4518 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4519 Hartmut Penner <hpenner@de.ibm.com>
4521 PR 10404, partial 11591, partial 11601
4522 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4523 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4524 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4525 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4526 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4527 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4528 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4529 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4530 (altivec_init_builtins): Use `long int' for memory offsets.
4532 2003-10-17 Jan Hubicka <jh@suse.cz>
4534 * opts.c (common_handle_option): Handle OPT_fweb
4535 * invoke.texi (-fweb): Add missing parts of documentation.
4537 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4539 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4540 before redefinition.
4542 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4544 * common.opt: Add description of the new -fgcse-las flag.
4545 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4546 * gcse.c (hash_scan_set): Handle the case of store expression and
4547 insert the memory expression to the hash table, this way we make it
4548 possible to discover redundant loads after stores and remove them.
4549 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4550 to pre_insert_copies, it is not the correct place to call it after
4551 adding stores to be in the available expression hash table.
4552 (pre_insert_copies): Added the call to update_ld_motion_stores when
4553 one or more copies were inserted.
4554 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4555 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4557 * doc/invoke.tex: Document new -fgcse-las flag.
4559 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4561 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4562 for posterity, then remove it.
4564 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4565 Nathan Sidwell <nathan@codesourcery.com>
4567 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4568 there's a frame pointer.
4569 (arm_output_epilogue): Protect stack pointer from being corrupted
4572 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4574 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4576 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4578 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4579 already set elsewhere.
4581 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4583 * config/i386/i386.c (ix86_expand_prologue): Use
4584 gen_allocate_stack_worker.
4586 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4588 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4590 (mips-sgi-irix6*): Likewise.
4592 * config/mips/iris6gas.h: New file.
4593 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4595 * config/mips/mips.h (TARGET_IRIX): Provide default.
4596 (TARGET_IRIX5): Likewise.
4597 (TARGET_SGI_O32_AS): Likewise.
4598 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4599 (TARGET_IRIX5): Likewise.
4600 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4601 (TARGET_IRIX5): Redefine as 0.
4603 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4604 linker workaround with TARGET_IRIX and mips_abi instead of
4605 ASM_OUTPUT_UNDEF_FUNCTION.
4606 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4607 testing TARGET_IRIX and mips_abi explicitly.
4608 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4609 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4611 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4612 mips_output_external_libcall.
4613 Use new TARGET_IRIX in guard.
4614 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4616 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4618 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4621 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4622 depending on mips_abi.
4623 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4624 * config/mips/mips.c (mips_output_function_prologue): Test
4625 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4626 (mips_output_function_epilogue): Likewise.
4627 (build_mips16_function_stub): Likewise.
4628 (build_mips16_call_stub): Likewise.
4629 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4632 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4633 IRIX 6 O32 assembler.
4634 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4635 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4636 _MIPS_SIM for O32 ABI.
4637 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4638 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4639 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4640 Integrate O32 version.
4641 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4642 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4644 (BSS_SECTION_ASM_OP_32): Define.
4645 (BSS_SECTION_ASM_OP_64): Likewise.
4646 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4648 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4649 Move up to allow override for O32 ABI without GNU as.
4650 (EH_FRAME_SECTION_NAME): Define explicitly.
4651 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4652 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4653 DTORS_SECTION_ASM_OP): Dummy definitions.
4654 (TARGET_ASM_NAMED_SECTION): Undef statically.
4655 (EH_FRAME_SECTION_NAME): Likewise.
4656 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4657 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4659 Don't pass -init, -fini with -mabi=32.
4660 (COLLECT_PARSE_FLAG): Define.
4662 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4664 Renamed to use irix_ prefix.
4665 (iris6_asm_named_section): Likewise.
4666 (iris_section_align_entry_eq): Likewise.
4667 (iris_section_align_entry_hash): Likewise.
4668 (iris6_file_start): Likewise.
4669 (iris6_section_align_1): Likewise.
4670 (iris6_file_end): Likewise.
4671 (iris6_section_type_flags): Likewise.
4672 (iris_section_align_htab): Likewise.
4673 (iris_orig_asm_out_file): Likewise.
4674 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4675 (TARGET_ASM_FILE_END): Likewise.
4676 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4678 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4679 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4680 override_options instead.
4681 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4682 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4683 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4684 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4686 Likewise for constructor/destructor handling.
4687 (override_options): Handle IRIX O32 assembler quirks.
4688 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4690 (mips_file_start): Use new TARGET_IRIX.
4691 (mips_declare_object_name): No special processing for IRIX O32
4693 (mips_finish_declare_object): Likewise.
4694 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4695 Don't record alignment for O32 ABI.
4696 (irix_file_start): Renamed from iris6_file_start.
4697 Return early for O32 ABI.
4698 (irix_file_end): Renamed from iris6_file_end.
4699 Don't emit .section directives for O32 ABI.
4700 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4701 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4703 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4704 (MULTILIB_OSDIRNAMES): Likewise.
4706 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4708 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4710 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4712 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4714 * arm-modes.def (CC_Nmode): New condition code mode.
4715 * arm.c (thumb_condition_code): Delete.
4716 (arm_select_cc_mode): Handle single-bit test for Thumb.
4717 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4718 condition code logic for Thumb.
4719 (get_arm_condition_code): Handle CC_Nmode.
4720 (thumb_cbrch_target_operand): New function.
4721 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4722 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4723 * arm.md: Add Thumb split patterns for zero_extract and
4725 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4726 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4727 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4728 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4729 (cbranchne_decr1): Re-work to use CC_Nmode.
4731 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4732 by the return instruction. Add a use of the link register if it
4735 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4737 * flow.c (init_propagate_block_info): Don't abort if a conditional
4738 jump is not a comparison of a register. Instead, just don't record
4739 conditional life information.
4741 2003-10-16 Jan Hubicka <jh@suse.cz>
4743 PR optimization/12630
4744 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4745 for operands 7 and 8.
4747 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4749 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4751 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4753 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4755 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4756 (gen_fastcall_suffix): Likewise.
4757 (i386_pe_dllexport_p): Likewise.
4758 (i386_pe_dllimport_p): Likewise.
4759 (i386_pe_mark_dllexport): Likewise.
4760 (i386_pe_mark_dllimport): Likewise.
4761 (i386_pe_asm_named_section): Fix formatting.
4763 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4765 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4766 * system.h: Declare snprintf if necessary.
4767 * configure, config.in: Regenerate.
4769 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4771 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4772 arguments if TARGET_ALTIVEC_ABI.
4774 2003-10-15 Roger Sayle <roger@eyesopen.com>
4776 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4777 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4778 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4780 (expand_builtin_memcpy): Use integer_zerop instead of testing
4781 host_integerp and tree_low_cst directly. Move misapplied hunk
4782 for optimization wher SRC and DEST point to the same location.
4783 (expand_builtin_mempcpy): From here.
4784 (expand_builtin_memmove): Use integer_zerop instead of testing
4785 host_integerp and tree_low_cst_directly.
4786 (expand_builtin_memset): Likewise.
4787 (expand_builtin_memcmp): Likewise (and for integer_onep).
4788 (expand_builtin_strncmp): Likewise.
4789 (fold_builtin): Call the appropriate fold_builtin_foo functions
4790 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4793 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4795 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4796 prototype. Clean up some whitespace.
4797 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4799 (machopic_non_lazy_ptr_name): Make static.
4800 (name_needs_quotes): Allow '.' and '$' unquoted.
4801 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4804 2003-10-15 Gábor Lóki <alga@rgai.hu>
4806 * fold-const.c (tree_swap_operands_p): Disable some features
4807 when optimizing for size.
4809 2003-10-15 David Daney <ddaney@avtrex.com>
4811 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4812 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4813 from leaf functions.
4814 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4815 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4816 by MD_FALLBACK_FRAME_STATE_FOR.
4817 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4819 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4821 * genmodes.c: Include hashtab.h.
4822 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4823 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4824 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4825 (print_maybe_const_decl, emit_mode_adjustments): New.
4826 (known_modes): Rename to modes.
4827 (find_mode): Kill class argument; look up in hash table.
4828 (new_mode): Insert into hash table also.
4830 (reset_float_format, make_partial_integer_mode)
4831 (make_vector_mode): Tweak error reporting.
4832 (reset_float_format): Correct type of fourth argument.
4833 (emit_insn_modes_h): Add #defines to help make mode_size,
4834 mode_base_align, and real_format_for_mode conditionally const.
4835 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4836 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4837 (emit_insn_modes_c): Call emit_mode_adjustments.
4838 (main): Initialize modes_by_name.
4839 * Makefile.in: Update dependencies.
4840 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4841 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4842 declarations of mode_size and mode_base_align. Declare
4843 init_adjust_machine_modes.
4844 * toplev.c (backend_init): Call init_adjust_machine_modes.
4846 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4848 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4849 entries we'll possibly assign in the sort buffer.
4851 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4853 * config.gcc (s390x-ibm-tpf*): New target.
4854 * doc/install.texi: Document it.
4855 * config/s390/t-tpf: New file.
4856 * config/s390/tpf.h: New file.
4858 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4861 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4862 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4863 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4864 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4865 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4866 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4867 replace_equiv_address, not gen_rtx_MEM.
4868 * config/cris/cris.c (cris_mem_op): New match_operator function.
4869 (cris_notice_update_cc): Use replace_equiv_address, not
4871 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4873 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4875 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4876 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4877 definitions after the other flags.
4879 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4881 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4882 instead of add_method().
4883 * objc/objc-act.c (objc_check_decl): Do not check for
4884 constant_string_type.
4885 (add_method): Rename to objc_add_method().
4886 (really_start_method): Call objc_add_method() instead of
4888 * objc/objc-act.h (add_method): Rename to objc_add_method().
4890 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4893 (s390_slb_comparison): Likewise.
4894 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4896 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4897 and s390_slb_comparison.
4898 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4900 ("*adddi3_31z", "*subdi3_31z"): New insns.
4901 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4902 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4905 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4907 * configure.in: Clean up some feedback echoes.
4908 * configure: Regenerate.
4910 * aclocal.m4: Properly quote names of macros being defined.
4912 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4914 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4916 * config/ia64/ia64.c (ia64_expand_call): Force function address
4918 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4920 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4922 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4923 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4924 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4925 "*divsf3_ibm"): Likewise.
4927 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4929 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4930 target_alias with target_noncanonical.
4932 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4934 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4935 and add case for machines where outgoing register parameters
4938 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4939 register when generating indirect address.
4941 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4943 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4944 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4946 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4948 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4949 * fixinc/fixincl.x: Regenerate.
4950 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4952 Fixes PR bootstrap/9330.
4954 2003-10-13 Eric Christopher <echristo@redhat.com>
4956 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4958 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4959 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4960 (SBSS_SECTION_ASM_OP): Remove.
4961 (EXTRA_SECTIONS): Remove in_sbss.
4962 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4963 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4964 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4967 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4969 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4970 uses of ${target_alias} for directory names (and other places which
4971 won't like the empty string) with ${target_noncanonical}. Introduce
4972 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4974 * configure: Regenerate.
4976 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4978 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4979 * config/arm/arm.md: For splits which rely on conditional moves,
4980 remove ! TARGET_IWMMXT condition.
4982 2003-10-13 David S. Miller <davem@redhat.com>
4984 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4985 (find_cond_trap): Always increment if we emit a conditional
4988 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4990 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4991 with min-insn-modes.o.
4992 (STAGESTUFF): Add min-insn-modes.c.
4993 (genobjs): Add genmodes.o.
4994 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4995 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4996 (min-insn-modes.c, min-insn-modes.o): New rules.
4997 (s-modes): Also generate min-insn-modes.c.
4998 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4999 * genmodes.c (struct mode_data): Add format field.
5000 (blank_mode, validate_mode, complete_mode): Update to match.
5001 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5002 (_SCALAR_MODE): Kill.
5003 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5004 (emit_insn_modes_c_header): Adjust.
5005 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5006 (emit_min_insn_modes_c): New functions.
5007 (emit_insn_modes_c): Call emit_real_format_for_mode.
5008 (main): Add -m option to generate min-insn-modes.c.
5009 * machmode.h: Update documentation. Add format argument to
5010 all uses of FLOAT_MODE.
5011 * real.c: Don't define real_format_for_mode here.
5013 * dwarfout.c: Move default definition of PRINT_REG...
5014 * defaults.h: ...here.
5015 * print-rtl.c: Include tm_p.h.
5016 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5018 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5019 this entire block with #ifndef GENERATOR_FILE.
5020 * regclass.c: Unconditionally define reg_names.
5021 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5022 Don't define DEBUG_REGISTER_NAMES.
5023 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5024 redefinition of REGISTER_NAMES.
5025 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5027 * combine.c: Change all preprocessor conditionals on
5028 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5030 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5031 * configure.in: Don't define EXTRA_CC_MODES.
5032 * configure, config.in: Regenerate.
5033 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5035 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5036 May assume that GET_MODE_CLASS is accurate for extra CC modes
5039 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5040 number of arguments to aggregate_value_p.
5042 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5043 * machmode.def: Explain ARCH-modes.def. Document
5044 RESET_FLOAT_FORMAT. Improve commentary on various mode
5045 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5046 XF, or TF modes here. Remove backward-compatibility
5049 * config/alpha/alpha-modes.def: New file; define TF mode.
5050 * config/arc/arm-modes.def: Define XF mode.
5051 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5052 float format for SF and DF modes.
5053 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5054 * config/i386/i386-modes.def: Define XF and TF modes.
5055 * config/i960/i960-modes.def: Define TF mode.
5056 * config/ia64/ia64-modes.def: Define TF and OI modes.
5057 * config/m68k/m68k-modes.def: New file; define XF mode.
5058 * config/mips/mips-modes.def: New file; define TF mode, reset
5059 formats for SF and DF modes.
5060 * config/pa/pa-modes.def: Define TF mode.
5061 * config/rs6000/rs6000.c: Define TF and PSI modes.
5062 * config/s390/s390-modes.def: Define OI mode.
5063 * config/sh/sh-modes.def: New file; define PSI mode.
5064 * config/sparc/sparc-modes.def: Define TF mode.
5065 * config/vax/vax-modes.def: New file; reset formats for SF and
5068 * config/c4x/c4x.c (c4x_override_options): No need to mess
5069 with real_format_for_mode or set REAL_MODE_FORMATs.
5070 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5072 * config/i386/i386.c (override_options): No need to set
5073 REAL_MODE_FORMATs here.
5074 * config/i960/i960.c (i960_initialize): Likewise.
5075 * config/m68k/m68k.c (m68k_override_options): Likewise.
5076 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5077 for TFmode only if not the default.
5078 * config/mips/mips.c (override_options): Likewise.
5079 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5080 DFmode only if not the default.
5082 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5083 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5084 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5085 of modes that don't appear anywhere in the machine description.
5087 * config/arc/arc-modes.def, config/arm/arm-modes.def
5088 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5089 * config/i386/i386-modes.def, config/i960/i960-modes.def
5090 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5091 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5092 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5093 * config/sparc/sparc-modes.def: Convert to new style for
5094 declaring extra CC modes.
5096 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5098 * cpplex.c (_cpp_clean_line): In the common case of a line
5099 with no trigraphs and no \-newline, avoid writing to memory.
5100 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5101 of the buffer member. Make c an uchar to avoid unnecessary
5104 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5106 * configure.in: Remove unnecessary test.
5107 * configure: Regenerate.
5109 * configure.in: Fix grammatical error. Move UWIN host error to...
5110 * config.host: Here.
5111 * configure: Regenerate.
5113 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5115 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5116 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5117 of flag_unsafe_math_optimizations.
5118 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5119 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5120 fused-madd and no-fused-madd.
5121 * doc/invoke.texi: Documented the new options fused-madd and
5122 no-fused-madd for S/390.
5124 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5126 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5127 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5129 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5130 * config/rs6000/rs6000.c: Formatting.
5131 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5132 when rs6000_alignment_string given.
5134 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5137 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5138 (sparc_flat_must_save_register_p): New function to decide whether
5139 a register must be saved/restored in the function prologue/epilogue.
5140 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5142 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5144 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5145 ISO C90 function declarations and definitions.
5146 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5148 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5150 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5151 config files which do the same thing.
5152 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5153 config/freebsd6.h: Remove now unnecessary files.
5155 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5157 * c-common.c (c_common_truthvalue_conversion): Warn if the
5158 address of a non-weak function is used as a truth value.
5160 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5162 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5164 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5165 instead of a literal.
5167 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5169 * doc/extend.texi (Function Attributes): Mention the exceptional
5170 path for noreturn-marked functions.
5172 2003-10-12 Jan Hubicka <jh@suse.cz>
5174 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5177 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5179 * config/i386/i386.c (x86_this_parameter): Fix typo.
5181 203-10-11 Jan Hubicka <jh@suse.cz>
5183 * Makefile.in (web.o): New.
5185 * rtl.h (web_main): Declare.
5186 * timervar.def (TV_WEB): New.
5187 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5188 (rest_of_hanle_web): New.
5189 (flag_web): New static variable.
5190 (lang_independent_options): Add "web".
5191 (rest_of_compilation): Call rest_of_handle_web.
5192 * invoke.texi (-fweb): Document.
5193 * common.opt (fweb): New.
5194 * flags.h (flag_web): New.
5195 * opts.c (decode_options): Set flag_web at -O3.
5197 * passes.texi (web construction): Document.
5198 * invoke.texi (-O3): Document that -fweb is enabled.
5200 * regrename.c (regrename_optimize): Deal better with situation when
5203 * sched-ebb.c: Include params.h and profile.h
5204 (schedule_ebbs): Use tracer parameters to discover superblocks
5205 * Makefile.in (sched-ebb.o): Add dependencies.
5207 2003-10-11 Roger Sayle <roger@eyesopen.com>
5209 * fold-const.c (negate_mathfn_p): New function to determine whether
5210 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5211 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5212 (tree_swap_operands_p): Change API to take an additional argument
5213 indicating that the swapped operands evaluate in reverse order.
5214 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5215 operand side-effects or we don't care about flag_evaluation_order.
5216 (reorder_operands_p): New function to check whether its safe to
5217 evaluate the given operands in reverse order.
5218 (negate_expr_p): We can always negate integer constants unless
5219 we honor -ftrapv and the signed type would overflow. Only allow
5220 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5221 negation of COMPLEX_CST if both real and imaginary parts can be
5222 negated. Allow negation through floating point extensions and
5223 sign-preserving built-in functions.
5224 (negate_expr): Move the code to negate integers from "fold" to
5225 here. Always negate integer constants unless we honor -ftrapv
5226 and the signed type would overflow. Always negate real constants
5227 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5228 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5229 Optimize negation through floating point extensions and
5230 sign-preserving built-in functions (as defined by negate_mathfn_p).
5231 (fold): Adjust calls to tree_swap_operands_p.
5232 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5233 to negate_expr_p/negate_expr.
5234 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5235 allowed to convert (-A) - B into (-B) - A.
5237 2003-10-11 Roger Sayle <roger@eyesopen.com>
5239 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5240 that gen_cmpstrsi may fail: Stabilize the argument list against
5241 re-evaluation and expand the library call directly using this saved
5242 argument list if a cmpstrsi sequence can't be generated.
5243 (expand_builtin_strncmp): Likewise.
5245 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5247 2003-10-11 Roger Sayle <roger@eyesopen.com>
5249 PR optimization/12260
5250 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5251 operations through CONST nodes. Optimize (neg (plus X C)) as
5252 (minus -C X) for constant values C.
5253 (simplify_binary_operation): Optimize (minus (neg X) C) as
5254 (minus -C X) for constant values C.
5255 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5256 instead create (minus -C X).
5258 2003-10-11 Roger Sayle <roger@eyesopen.com>
5260 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5261 safe_from_p for us, once it chooses an evaluation order.
5262 (expand_expr <MULT_EXPR>): Likewise.
5263 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5264 places the second operand in "target", swap the operands.
5265 (do_store_flag): Let expand_operands call safe_from_p for us.
5267 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5269 PR optimization/12544
5270 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5271 for DECL_NONLOCAL decls.
5273 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5275 * expr.c: Follow spelling conventions.
5276 * final.c: Likewise.
5277 * optabs.c: Likewise.
5278 * sched-deps.c: Likewise.
5279 * sdbout.c: Likewise.
5281 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5283 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5284 re-computing of variable.
5286 2003-10-11 Richard Henderson <rth@redhat.com>
5288 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5289 return_in_memory, make static, change signature to match target hook.
5290 (alpha_setup_incoming_varargs): Make static, change signature to
5291 match target hook, add code for vms and unicos.
5292 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5293 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5294 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5295 TARGET_STRICT_ARGUMENT_NAMING,
5296 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5297 * config/alpha/alpha-protos.h: Update.
5298 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5299 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5300 SETUP_INCOMING_VARARGS): Remove.
5301 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5302 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5304 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5306 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5308 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5311 * config/m68k/m68k.c: Likewise.
5312 * config/m68k/m68k.h: Likewise.
5313 * config/m68k/m68k.md: Likewise.
5315 2003-10-11 Roger Sayle <roger@eyesopen.com>
5317 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5318 pointer arguments are the equal, non-volatile and side-effect free.
5319 (expand_builtin_mempcpy): Likewise.
5320 (expand_builtin_memmove): Likewise.
5321 (expand_builtin_strcpy): Likewise.
5322 (expand_builtin_memcmp): Likewise.
5323 (expand_builtin_strcmp): Likewise.
5324 (expand_builtin_strncmp): Likewise.
5326 2003-10-11 Roger Sayle <roger@eyesopen.com>
5328 * combine.c (apply_distributive_law): Enable "distributive" floating
5329 point optimizations with -funsafe-math-optimizations.
5331 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5333 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5335 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5337 * config/m68k/m68k-protos.h: Remove the prototype for
5340 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/m68k/m68k.c: Fix comment typos.
5344 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5346 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5348 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5349 (current_frame): New global var.
5350 (m68k_compute_frame_layout): Cache computations in current_frame.
5351 (m68k_initial_elimination_offset): Use values from current_frame
5352 instead of recomputing them.
5353 (use_return_insn): Likewise.
5354 (m68k_output_function_prologue): Likewise.
5355 (m68k_output_function_epilogue): Likewise.
5356 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5357 inside the block for __pic__.
5359 2003-10-11 Peter Barada <peter@baradas.org>
5360 Bernardo Innocenti <bernie@develer.com>
5362 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5363 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5364 (m68k_interrupt_function_p): New function.
5365 (m68k_handle_fndecl_attribute): Ditto.
5366 (m68k_compute_frame_layout): Ditto.
5367 (m68k_attribute_table): Define back-end specific attributes.
5368 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5371 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5373 * config/m68k/t-uclinux: New target Makefile fragment.
5374 * config/m68k/uclinux.h: New target macro file.
5375 * config.gcc (m68k-*-uclinux): New target definition.
5377 2003-10-10 Roger Sayle <roger@eyesopen.com>
5379 * builtins.c (builtin_mathfn_code): Generalize to check whether
5380 the call is to any built-in function by comparing the call's
5381 argument list against the builtin decl's function type.
5383 2003-10-10 Roger Sayle <roger@eyesopen.com>
5385 * cse.c (constant_pool_entries_regcost): New global variable to
5386 hold the register cost component of constant_pool_entries_cost.
5387 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5388 time as constant_pool_entries_cost.
5389 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5390 constant_pool_entries_cost and constant_pool_entries_regcost.
5391 (cse_main): Initialize constant_pool_entries_regcost to zero.
5393 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5394 the semantics of the sequence of bit operations used to negate
5395 a floating-point value.
5396 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5397 the semantics of the bit operations used to abs a floating point
5400 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5401 Paul Dale <pauli@snapgear.com>
5403 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5405 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5406 -fpic, -fPIC, -msep-data and -mid-shared-library.
5407 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5408 (override_options): Add -msep-data and -mshared-library-id support.
5409 (m68k_output_function_prologue): Generate code to load A5 for
5410 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5411 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5412 (m68k_output_pic_call): New function.
5413 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5414 (TARGET_ID_SHARED_LIBRARY): Ditto.
5415 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5416 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5417 (call_value): Likewise.
5419 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5421 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5422 int, remove cast of NUM_RTX_CODE.
5423 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5424 entire file. Remove the #ifs on GET_MODE_MASK etc and
5425 GET_MODE_WIDER_MODE etc.
5427 2003-10-10 Eric Christopher <echristo@redhat.com>
5429 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5430 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5432 * config/sh/sh.h (MODE_ENTRY): New macro.
5434 (MODE_AFTER): Ditto.
5435 * config/sh/sh.md: Change for MODE_AFTER. Add
5437 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5439 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5441 * genmodes.c, mode-classes.def: New files.
5442 * machmode.def: Rewritten to genmodes.c interface.
5443 * Makefile.in (extra_modes_file): New substitution variable.
5444 (MACHMODE_H): No longer includes machmode.def or
5445 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5446 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5447 (OBJS-common): Add insn-modes.o.
5448 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5449 genmodes$(build_exeext).
5450 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5451 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5452 (s-genrtl): Don't depend on $(RTL_BASE_H).
5453 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5454 or $(RTL_BASE_H); just rtl.def.
5455 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5456 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5457 substitute definition of NUM_RTX_CODE. Add casts to avoid
5459 * machmode.h: Include insn-modes.h, not machmode.def. Include
5460 mode-classes.def to define enum mode_class. Tweak definitions
5461 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5462 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5463 (inner_mode_array): Renamed mode_inner.
5464 (mode_base_align): New.
5465 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5466 mode_unit_size, mode_wider_mode, mode_mask_array,
5467 inner_mode_array, class_narrowest_mode): Delete definitions.
5468 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5469 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5470 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5472 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5473 No need to define BITS_PER_UNIT.
5475 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5478 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5479 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5481 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5482 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5484 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5485 field is zero-length BLKmode.
5486 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5487 zero-size references.
5489 * combine.c (distribute_links): Properly test for REG being set.
5491 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5492 gen_lowpart and company except for REG.
5494 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5496 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5498 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5500 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5502 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5504 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5505 gcov_position_t and gcov_type.
5507 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5509 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5510 * configure: Regenerate.
5512 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.md (define_asm_attributes): Specify
5515 the length of an asm insn more precisely.
5517 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5519 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5521 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5523 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5524 FP register number to 48 and MAC16 accumulator to 0x210.
5526 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5528 * config.gcc: Remove redundant thread_file setting clauses for
5529 various *-*-linux* targets.
5531 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/h8300/h8300.md (define_asm_attributes): New.
5535 2003-10-09 Roger Sayle <roger@eyesopen.com>
5537 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5538 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5540 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5542 * haifa-sched.c (ok_for_early_schedule): New function.
5543 (early_queue_to_ready): New function.
5544 (schedule_block): Allow early removal of insns from Q.
5545 (schedule_insn): Update INSN_TICK in case of premature
5547 * common.opt (sched_stalled_insns): New flag.
5548 (sched_stalled_insns_dep): New flag.
5549 * flags.h: Same above flags.
5550 * opts.c: Same as above.
5551 * toplev.c: Same as above.
5552 * target.h (targetm.sched.is_costly_dependence): New
5554 * target-def.h: Same as above.
5555 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5556 Support new flag -msched-costly-dep.
5557 (DEFAULT_SCHED_COSTLY_DEP): Define.
5558 * config/rs6000/rs6000.c:
5559 (rs6000_is_costly_dependence): New function.
5560 (is_load_insn, is_store_insn): New functions.
5561 (is_load_insn1, is_store_insn1, is_mem_ref): New
5563 * doc/invoke.texi (-fsched-stalled-insns-dep)
5564 (-fsched-stalled-insns, -msched-costly-dep): Document
5566 * doc/tm.texi (is_costly_dependence): Define new
5567 scheduler target hook.
5569 2003-10-09 Jason Merrill <jason@redhat.com>
5572 * c-common.c (c_build_qualified_type): Look through arrays first.
5573 (c_apply_type_quals_to_decl): Look through arrays.
5575 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5576 types with constructors.
5578 * coverage.c (build_ctr_info_value): Use build_decl to make a
5580 (create_coverage): Likewise.
5582 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5584 (expand_asm_operands): Not here.
5585 (parse_input_constraint): No longer static.
5586 * tree.h: Declare it.
5588 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5590 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5592 (SHLIB_INSTALL): Likewise.
5594 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5596 * doc/install.texi: Remove reference to removed 'pthreads' thread
5599 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5601 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5604 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5606 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5607 up related case statements.
5608 * configure.in: Don't accept --enable-threads=pthreads,
5609 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5610 supported thread files in case clause.
5611 * configure: Regenerate.
5613 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5615 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5616 definition to above SPARC_STACK_BOUNDARY_HACK.
5618 2003-10-08 Jason Merrill <jason@redhat.com>
5620 * c-pretty-print.c (pp_c_postfix_expression)
5621 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5623 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5625 * mklibgcc.in: Don't hide undefined or typeless symbols.
5627 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5629 PR optimization/12142
5630 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5631 uses of the register in the SET_SRC. Remove unnecessary argument.
5632 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5633 for the intermediate result in loading the address of a SYMBOL_REF.
5634 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5635 which loads the SYMBOL_REF address.
5637 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5638 Eric Botcazou <ebotcazou@libertysurf.fr>
5641 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5642 to define the size of the extern_C_braces array. Set it to 200.
5643 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5645 2003-10-08 Carlo Wood <carlo@alinoe.com>
5647 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5648 a space after the -o option. flex 2.5.31 understands both, with
5649 and without the space. Removed that space.
5651 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5653 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5654 (compute_frame_size): Initialize it. Remove the .cprestore slot
5656 (mips_output_function_prologue): Simplify accordingly.
5657 (mips_debugger_offset): Change the mips16 frame pointer offset from
5658 current_function_outgoing_args to cfun->machine->frame.args_size.
5659 (mips_initial_elimination_offset): Likewise.
5660 (mips_expand_prologue): Likewise.
5661 (mips_expand_epilogue): Likewise.
5663 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5665 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5666 (EXTRA_MEMORY_CONSTRAINT): Define.
5667 (CAN_ELIMINATE): Remove lwu workaround.
5668 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5669 Use a 'W' constraint for the source operand.
5671 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5673 * genopinit.c (main): Output code to declare undefined
5676 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5678 * gengtype-lex.l: Remove -Wtraditional cruft.
5679 * Makefile.in (gengtype-lex.c): Likewise.
5681 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5683 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5685 2003-10-07 Jason Merrill <jason@redhat.com>
5688 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5691 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5693 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5695 Fixes PR bootstrap/12173.
5697 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5699 * errors.c: Don't include coretypes.h or tm.h.
5700 (trim_filename): Use IS_DIR_SEPARATOR.
5701 * Makefile.in: Update dependencies of errors.o and
5702 $(BUILD_PREFIX_1)errors.o.
5704 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5706 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5707 account when aligning arguments.
5708 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5709 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5710 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5711 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5712 (SPARC_STACK_BOUNDARY_HACK): Define.
5713 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5714 arrange for vector parameters to varargs functions to be passed
5715 in both memory and GPRs when appropriate.
5716 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5719 * hooks.c (hook_bool_tree_true): New.
5720 (hook_rtx_tree_int_null): New.
5721 (hook_rtx_rtx_null): Use NULL, not 0.
5722 * hooks.h: Add 'extern' to everything.
5723 (hook_bool_tree_true): New.
5724 (hook_rtx_tree_int_null): New.
5725 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5726 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5727 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5729 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5730 (setup_incoming_varargs): Prototype.
5731 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5732 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5733 (TARGET_STRUCT_VALUE_RTX): Define.
5734 (TARGET_RETURN_IN_MEMORY): Define.
5735 (TARGET_SETUP_INCOMING_VARARGS): Define.
5736 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5737 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5738 (init_cumulative_args): Use rs6000_return_in_memory.
5739 (setup_incoming_varargs): Make 'static'.
5740 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5741 (PROMOTE_FUNCTION_RETURN): Delete.
5742 (STRUCT_VALUE): Delete.
5743 (RETURN_IN_MEMORY): Delete.
5744 (SETUP_INCOMING_VARARGS): Delete.
5746 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5748 * doc/invoke.texi (Warning Options): Simplify and clarify the
5749 descriptions of -Wnonnull and -Winit-self.
5751 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5753 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5754 indicees for floating-point conversersion libcalls.
5756 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5758 * Makefile.in: Add more comments separating large conceptually
5761 * configure.in: Clean up thread file logic.
5762 * configure: Regenerate.
5764 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5766 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5767 (switch_to_section): Handle in_readonly_data.
5768 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5771 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5773 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5775 (cbranchne_decr1): New Thumb pattern.
5776 * arm.c (arm_addimm_operand): New insn predicate.
5777 * arm-protos.h: Add a prototype for it.
5778 * arm.h (PREDICATE_CODES): Add it.
5780 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5782 * sched-int.h (sched_info): New field
5783 sched_max_insns_priority.
5784 * sched-rgn.c (init_ready_list): Add invocations to
5785 targetm.sched.adjust_priority.
5786 (sched_max_insns_priority): Init new field.
5787 * sched-ebb.c (sched_max_insns_priority): Init new field.
5788 * haifa-sched.c (set_priorities): Set
5789 sched_info->sched_max_insns_priority.
5790 * config/rs6000/rs6000.h:
5791 (rs6000_sched_restricted_insns_priority_str): Support new
5792 flag -mprioritize-restricted-insns.
5793 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5794 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5796 (rs6000_adjust_priority): Change priority of restricted
5797 insns, using above new function and new flag.
5798 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5801 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5803 * expr.c (cmpstr_optab, cmpmem_optab): New.
5804 * genopinit.c: Initialize them.
5805 * optabs.h: Declare them.
5806 * optabs.c (init_optabs): Clear them.
5807 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5808 block memory compare insns, not conditional chains. Restructure
5809 the fallback generation of a call to memcmp/bcmp for better
5812 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5814 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5815 (mips_save_restore_fn): New typedef.
5816 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5817 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5818 (save_restore_insns): Remove, replacing with...
5819 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5820 (mips_save_reg, mips_restore_reg): New function.
5821 (mips_expand_prologue, mips_expand_epilogue): Rework.
5822 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5823 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5824 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5826 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5828 * config/mips/mips.c (mips_expand_prologue): Remove unused
5829 traversal of function arguments.
5831 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5833 * doc/invoke.texi: Remove documentation of -mentry.
5834 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5835 (override_options, mips_save_reg_p): Remove handling.
5836 (compute_frame_size, mips_output_function_prologue): Likewise.
5837 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5838 * config/mips/mips.h (mips_entry_string): Remove declaration.
5839 (TARGET_OPTIONS): Remove -mentry.
5840 * config/mips/mips16.S: Remove mention of -mentry.
5842 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5844 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5845 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5846 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5847 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5848 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5849 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5850 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5851 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5852 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5853 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5854 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5855 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5856 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5857 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5858 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5859 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5860 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5861 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5862 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5863 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5864 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5865 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5866 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5867 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5868 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5869 (fixunstfti_libfunc): Delete.
5870 * optabs.h (struct optab_handlers): Break out of struct optab.
5871 (struct convert_optab, convert_optab, enum convert_optab_index,
5872 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5873 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5874 sfloat_optab, ufloat_optab): New.
5875 (set_conv_libfunc): Prototype.
5876 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5877 (trunc_optab): Renamed btrunc_optab.
5878 * builtins.c (expand_builtin_mathfn): Update to match.
5879 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5880 (convert_optab_table, new_convert_optab, init_convert_optab)
5881 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5882 (set_conv_libfunc): New.
5883 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5884 (expand_float, expand_fix): Use new conversion optabs,
5885 not old insn code tables or long chains of ifs.
5886 (init_optabs): No need to clear old insn code tables.
5887 Initialize the new optabs, not the old libfunc array entries.
5888 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5889 * genopinit.c: Initialize conversion optabs, not the
5890 former insn code tables. Remove unnecessary casts.
5891 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5892 * expr.c (convert_move): Remove redundant check that
5893 to_real==from_real. Use the conversion optabs instead
5894 of long chains of tests of modes. Move partial-integer-mode
5895 interconversion above all integer conversion. Do not recurse
5896 on a value forced into a register in the original mode.
5898 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5899 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5900 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5901 in new conversion optabs; do not reference the old libfunc
5902 array entries. No need to include libfuncs.h.
5904 2003-10-06 Roger Sayle <roger@eyesopen.com>
5906 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5907 point comparison sequence with a REG_EQUAL note that describes
5908 the comparison's semantics.
5910 2003-10-06 Roger Sayle <roger@eyesopen.com>
5912 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5913 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5915 2003-10-06 Roger Sayle <roger@eyesopen.com>
5916 Zack Weinberg <zack@codesourcery.com>
5918 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5919 instruction by using LCT_CONST and then calling emit_libcall_block
5922 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5924 PR optimization/11974
5925 * optabs.c (expand_unop): Promote libcall outmode according to
5928 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5930 * real.h (REAL_MODE_FORMAT): New macro.
5931 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5932 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5933 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5934 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5935 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5936 directly to real_format_for_mode array, wherever possible.
5938 2003-10-06 Devang Patel <dpatel@apple.com>
5940 * dwarf2out.c (is_main_source): Remove variable.
5941 (dwarf2out_start_source_file): Do not check is_main_source.
5942 Do not reset is_main_source.
5943 (dwarf2out_init): Do not initialize is_main_source.
5945 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5947 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5948 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5949 introduced some multi-line prototypes.
5950 * fixinc/fixincl.x: Regenerate.
5952 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5954 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5955 * config/mips/mips.c (stack_operand): New predicate.
5956 * config/mips/mips.md: Use it for the destination of mips16 insns
5959 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5961 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5962 (*lowdi): Likewise lowdi.
5963 (*lowsi_mips16, *lowdi_mips16): New patterns.
5964 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5965 mips16 CONSTANT_RELOC handling.
5966 (mips_delegitimize_address): Adjust for new sdata representation.
5968 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5970 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5971 skip any remaining register arguments.
5973 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5975 * reload.c (find_reloads_subreg_address): Use correct offset for
5976 paradoxical MEM subregs on big-endian targets.
5978 2003-10-06 Andrew Haley <aph@redhat.com>
5980 * tree.c (get_callee_fndecl): Call
5981 lang_hooks.lang_get_callee_fndecl.
5982 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5983 (lhd_get_callee_fndecl): New.
5985 2003-10-06 Andrew Pinski <apinski@apple.com>
5987 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5988 error in calculating the length of the string.
5989 (machopic_stub_name): Likewise.
5991 2003-10-06 Roger Sayle <roger@eyesopen.com>
5993 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5994 describing the return value of the comparison libcall to the
5995 REG_RETVAL instruction of the emitted sequence.
5997 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5999 PR optimization/12215
6000 * cse.c (cse_set_around_loop): Emit the move at the beginning
6001 of the next basic block for trapping sets.
6003 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6005 PR optimization/11637
6006 * combine.c (adjust_for_new_dest): New function to adjust the
6007 notes and LOG_LINKS when the dest of an insn has changed.
6008 (try_combine): Use it when deleting the first insn of a two-insn
6009 parallel or splitting a two-load parallel.
6011 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6013 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6014 if TARGET_EXPLICIT_RELOCS.
6016 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6019 * Makefile.in (info): Use double-colon rules.
6021 (generated-manpages): Likewise.
6022 * configure.in: Do not create lang.info, lang.dvi, or
6023 lang.generated-manpages hooks.
6024 * configure: Regenerated.
6025 * objc/Make-lang.in (objc.info): Remove.
6027 (objc.generated-manpages): Remove.
6028 * doc/sourcebuild.texi: Update description of info, dvi, and
6029 generated-manpages hooks.
6031 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6033 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6035 2003-10-05 Andrew Pinski <apinski@apple.com>
6037 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6038 errors in memcpy destinations.
6039 (machopic_stub_name): Likewise.
6041 2003-10-05 Andrew Pinski <apinski@apple.com>
6043 * config/darwin.c (machopic_non_lazy_ptr_name):
6044 Change strcat to memcpy and add length together.
6045 (machopic_stub_name): Likewise.
6047 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6049 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6050 signal trampoline codes.
6052 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6054 * config/mips/mips.md (*divsf3): Move description of
6055 SB-1 F2 erratum from here to...
6056 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6057 flag_unsafe_math_optimizations is not.
6059 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6061 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6062 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6064 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6066 * c-pretty-print.c: Fix comment typos.
6067 * c-pretty-print.h: Likewise.
6068 * calls.c: Likewise.
6069 * cfgloopmanip.c: Likewise.
6070 * cgraphunit.c: Likewise.
6071 * cppfiles.c: Likewise.
6072 * final.c: Likewise.
6073 * function.c: Likewise.
6074 * gcov-io.h: Likewise.
6076 * genoutput.c: Likewise.
6078 * postreload.c: Likewise.
6079 * reg-stack.c: Likewise.
6080 * regmove.c: Likewise.
6081 * sched-int.h: Likewise.
6082 * sched-rgn.c: Likewise.
6083 * simplify-rtx.c: Likewise.
6084 * tree-inline.c: Likewise.
6085 * config/m68hc11/m68hc11.h: Likewise.
6086 * config/mmix/mmix.c: Likewise.
6087 * config/mn10300/mn10300.md: Likewise.
6088 * config/sh/sh.h: Likewise.
6090 2003-10-05 Richard Henderson <rth@redhat.com>
6092 * tree-inline.c (remap_type): New.
6093 (remap_decl): Use it. Remap DECL_SIZE*.
6094 (copy_body_r): Use it.
6095 (walk_tree): Walk TREE_TYPE too.
6096 (copy_tree_r): Don't walk subtrees of types.
6097 * tree.c (variably_modified_type_p): Restructure. Consider integer
6098 types with non-const bounds variably modified.
6100 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6102 * doc/invoke.texi: Fix typos.
6104 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6106 * fold-const.c: Follow spelling conventions.
6107 * function.c: Likewise.
6108 * config/c4x/c4x.h: Likewise.
6109 * config/c4x/c4x.md: Likewise.
6110 * config/frv/frv.md: Likewise.
6111 * config/rs6000/aix.h: Likewise.
6112 * config/rs6000/linux64.h: Likewise.
6113 * config/xtensa/xtensa.c: Likewise.
6115 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6117 * c-pretty-print.c: Fix comment formatting.
6118 * cfglayout.c: Likewise.
6119 * cfgloopanal.c: Likewise.
6120 * cppcharset.c: Likewise.
6121 * dbxout.c: Likewise.
6122 * ggc-page.c: Likewise.
6124 * target.h: Likewise.
6126 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6128 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6130 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6132 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6133 Convert to ISO C90 function declarations and definitions.
6135 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6138 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6139 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6140 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6141 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6142 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6143 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6144 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6145 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6146 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6147 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6148 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6149 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6150 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6151 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6152 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6153 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6155 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6156 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6157 (le_optab, unord_optab): New.
6159 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6160 from the code_to_optab table, not a giant switch; use
6161 swap_condition; do widening only if a comparison function that
6162 we can call exists in a wider mode, not if a cmp_optab insn or
6163 libfunc exists in a wider mode; call protect_from_queue
6164 exactly once on each operand.
6165 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6167 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6168 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6169 Set floating point comparison libfuncs using set_optab_libfunc
6170 on the appropriate optab.
6172 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6173 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6174 selector conditionals.
6176 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6178 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6179 identical to m68hc12 as far as libraries are concerned.
6181 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6184 * c-typeck.c (convert_for_assignment): Issue an error for
6185 array to pointer assignment after default conversion.
6186 (digest_init): Likewise.
6188 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6190 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6192 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6194 * doc/extend.texi (Function Attributes): Fix title of GNU C
6195 Preprocessor manual.
6196 (C++ Extensions): Fix reference to "Predefined Macros" in the
6197 GNU C Preprocessor manual.
6199 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6201 * doc/extend.texi: Document how GCC estimates and relies on the size
6204 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6206 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6207 arguments downward for big-endian o64.
6209 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6211 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6212 PCH generation, avoiding too-frequent flushes when writing to NFS
6215 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6217 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6219 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6220 Ziemowit Laski <zlaski@apple.com>
6222 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6224 (lookup_method_in_hash_lists): New parameter indicating whether
6225 we are messaging 'Class' or 'id'.
6226 (check_duplicates): Likewise; do not assume all methods will
6227 be either class or instance methods.
6228 (generate_category, finish_class): Use lookup_category().
6229 (add_method): Use add_method_to_hash_list(); insert instance
6230 methods of root classes into the global class method hash table.
6231 (add_category): Use lookup_category(); avoid constructing
6232 duplicate categories.
6233 (really_start_method): Add method to corresponding @interface,
6234 if not already there (and if the @interface exists).
6235 (finish_message_expr, finish_objc): Adjust calls to
6238 2003-10-03 Roger Sayle <roger@eyesopen.com>
6240 PR optimization/9325, PR java/6391
6241 * fold-const.c (fold_convert): For floating point to integer
6242 conversions, return the maximum/minimum representable integer
6243 value if the real constant overflows the destination type.
6244 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6245 meaning don't truncate the result to a floating point mode.
6246 Simplify the logic by calling real_from_integer directly.
6247 * simplify-rtx.c (simplify_unary_operation): Implement the
6248 same semantics for folding floating point to integer conversions
6251 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6253 * config/mips/mips.c (mips_emit_prefetch): Restructure
6254 to avoid use of arrays, handle indexed prefetch.
6255 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6256 (ISA_HAS_PREFETCHX): New deffine.
6257 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6259 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6261 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6262 Roger Sayle <roger@eyesopen.com>
6264 PR optimization/12289
6265 * calls.c (emit_call_1): Pretend to have popped the arguments
6266 to noreturn and longjmp functions instead of ignoring them.
6267 (expand_call): Don't adjust stack_pointer_dela while
6268 inhibit_defer_pop is set.
6270 2003-10-03 Andreas Schwab <schwab@suse.de>
6273 * configure.in: Check for libunwind on the host only if building
6275 * configure: Regenerated.
6277 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6279 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6280 its inizialization cast.
6282 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6285 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6287 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6289 PR optimization/12180
6290 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6291 functions containing calls to __builtin_next_arg.
6293 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6295 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6296 in instructions being output.
6297 * config/mips/mips.md (prefetch_si_address): Change third
6298 operand's constraint letter to 'I'.
6299 (prefetch_di_address): Likewise.
6300 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6302 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6304 * system.h: Poison macros obsoleted by earlier patch.
6305 * config/cris/cris.c: C90-ify a function definition.
6307 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6310 * combine.c (make_field_assignment): Check whether rtx's code
6311 is CONST_INT before using INTVAL.
6313 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6315 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6316 htab_find_slot_with_hash.
6317 (cgraph_node_for_identifier): Use NO_INSERT.
6318 (cgraph_remove_node): Use NO_INSERT.
6319 (cgraph_varpool_node): Use INSERT.
6320 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6322 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6324 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6326 * varasm.c (compare_constant): Fix thinko.
6328 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6330 * config/frv/frv.c (frv_issue_rate): New function.
6331 (frv_pack_insns): Use it.
6332 (TARGET_SCHED_ISSUE_RATE): Define.
6334 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6336 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6338 * config/mcore/mcore.h: Likewise.
6339 * config/mcore/mcore-protos.h: Likewise.
6341 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6343 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6344 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6346 2003-10-01 Per Bothner <pbothner@apple.com>
6348 * c-lex.c (src_line): Remove unneeded static variable.
6349 (cb_line_change): Set input_line directly, instead of src_line.
6350 (get_non_padding_token): We no longer need to compensate for the
6351 "horrible things" the C++ front-end does with the current line number,
6353 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6354 callback even when popping the main file.
6355 * c-lex.c (fe_file_change): Handle a NULL new_map.
6356 * fix-header.c (cb_file_change): Likewise.
6357 * c-ppoutput.c (pp_file_change): Likewise.
6359 * cppinit.c (cpp_read_main_file): Split into two functions:
6360 Distribute _cpp_stack_file call over the two functions.
6361 (cpp_find_main_file): New function.
6362 Don't call _cpp_do_file_change even if working_directory flag set.
6363 (cpp_push_main_file): New function.
6364 * cppfiles.c (_cpp_find_failed): New helper function.
6365 (find_file): Made non-static and renamed to _cpp_find_file.
6366 (_cpp_stack_file): No longer needed. But note the following.
6367 (stack_file): Made non-static and renamed to _cpp_stack_file.
6368 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6369 call with calls to cpp_find_main_file and cpp_push_main_file.
6370 (search_path_head): If there is no current buffer, use main_file.
6371 * cpphash.h: Update function declarations.
6372 * cpplib.h: Update function declarations.
6374 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6375 (c_common_parse_file): No longer need to call cpp_read_main_file
6376 when file_index > 0 (as in multi-file or server compiation).
6377 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6378 as this now happens before cpp_push_main_file.
6379 (push_command_line_include): When done with options, pass LC_LEAVE
6380 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6381 (fe_file_change): Handle NULL new_map, and simplify.
6382 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6383 08-28 change, since we're never called with a NULL buffer.
6384 (_cpp_lex_direct): Likewise.
6385 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6386 Return false if buffer is NULL at end.
6388 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6389 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6390 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6391 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6392 remove the unused return_at_eof parameter.
6393 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6394 Update callers of cpp_push_buffer.
6396 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6398 * target.h (init_libfuncs): New hook.
6399 * target-def.h: Default TARGET_INIT_BUILTINS and
6400 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6401 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6402 * builtins.c (default_init_builtins): Delete.
6403 * expr.h (default_init_builtins): Delete prototype.
6404 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6405 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6406 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6407 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6408 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6409 and UMODDI3_LIBCALL,
6411 * Makefile.in (optabs.o): Depends on target.h.
6412 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6413 * optabs.c: Include target.h.
6414 (prepare_float_lib_cmp): No need for #ifdef around use of
6415 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6416 (set_optab_libfunc): New function.
6417 (init_optabs): Delete use of all *_LIBCALL defines.
6418 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6419 * optabs.h: Prototype set_optab_libfunc.
6421 * config.gcc: Remove all references to pa/long_double.h,
6422 ia64/hpux_longdouble.h, and gofast.h.
6423 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6424 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6426 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6427 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6428 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6429 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6430 * config/sparc/sparc.c, config/vax/vax.c:
6431 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6432 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6434 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6435 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6436 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6437 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6438 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6439 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6440 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6441 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6442 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6444 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6445 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6446 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6447 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6448 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6450 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6451 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6452 SUN_INTEGER_MULTIPLY_64 to 0.
6453 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6454 SUN_INTEGER_MULTIPLY_64 to 1.
6455 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6456 SUN_INTEGER_MULTIPLY_64 to 0.
6457 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6458 Define US_SOFTWARE_GOFAST.
6459 * config/vax/vax.h: Default TARGET_ELF to 0.
6460 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6462 * config/gofast.h: Don't define any macros here. Provide one
6463 static function, gofast_maybe_init_libfuncs, which does what
6464 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6465 is already defined. Do not clear negation libfuncs. Do
6466 not mess with HFmode, XFmode, or TFmode libfuncs.
6468 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6470 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6473 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6475 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6477 * config/mips/xm-iris5.h: Remove, unnecessary.
6478 * config.build (mips-sgi-irix5*): Remove.
6479 (mips-sgi-irix6*o32): Likewise.
6480 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6481 (mips-sgi-irix5cross64): Likewise.
6482 (mips-sgi-irix5*): Likewise.
6483 * config.host (mips-sgi-irix5*): Remove.
6484 (mips-sgi-irix6*o32): Likewise.
6486 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6488 * dbxout.c (dbxout_fptype_value): Delete.
6489 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6491 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6493 * output.h (compute_reloc_for_constant): Declare.
6494 * varasm.c (compute_reloc_for_constant): Extract from...
6495 (output_addressed_constants): ... here. Adjust all callers.
6497 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6499 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6500 * configure: Rebuilt.
6502 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6504 * fold-const.c (make_range): When handling unsigned, don't reverse
6505 range if high bound is zero.
6507 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6509 * config/frv/frv.h (PREDICATE_CODES): Added
6510 condexec_si_media_operator, condexec_sf_add_operator and
6511 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6512 and condexec_sf_unary_operator.
6514 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6516 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6517 * configure: Rebuilt.
6519 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6521 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6523 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6525 2003-09-23 David S. Miller <davem@redhat.com>
6527 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6529 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6531 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6533 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6534 C90 function declarations and definitions.
6536 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6538 * config.gcc (cris-*-linux*): Revert mistaken commit.
6540 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6542 PR optimization/11753
6543 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6544 the length in the non-V9 case.
6546 2003-09-30 Richard Henderson <rth@redhat.com>
6548 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6549 DWARF_ALT_FRAME_RETURN_COLUMN.
6550 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6551 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6552 (uw_frame_state_for): Return end-of-stack for null return address.
6553 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6555 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6556 (alpha_expand_prologue): Store a zero for it.
6557 (alpha_expand_epilogue): Don't reload it.
6558 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6559 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6560 for the sigframe return address.
6562 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6564 * sdbout.c: Convert to ISO C90 prototypes.
6565 * objc/objc-act.c: Likewise.
6567 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6569 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6570 * config/i386/winnt.c: Likewise.
6571 * config/i386/cygming.h: Likewise.
6573 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6575 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6576 (A ^ B) - B for any B.
6578 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6580 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6581 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6583 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6585 * arm/ieee754-sf.S: Tidy formatting.
6587 2003-09-30 Nicolas Pitre <nico@cam.org>
6589 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6591 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6592 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6593 added better divisor alignment in the other case.
6594 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6595 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6596 macros above, add fast exits for divisor >= dividend, etc.
6598 2003-09-30 Nicolas Pitre <nico@cam.org>
6600 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6602 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6604 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6606 * config.gcc: Default use_fixproto to 'no'.
6608 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6610 PR optimization/12345
6611 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6612 (mips_gp_save_slot): Declare.
6613 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6614 (mips_gp_save_slot): ...this new function.
6615 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6616 and mips_output_move to generate the output template.
6617 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6618 a gp load after a noreturn call. Load the gp using a move rather
6619 than an exception_receiver pattern.
6620 (call_value_internal, call_value_multiple_internal): Likewise.
6621 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6623 2003-09-30 Carlo Wood <carlo@alinoe.com>
6626 * cfglayout.c (insn_scope): Use prologue_locator and
6627 epilogue_locator; return the outer function scope for
6628 pro- and epilogue insns.
6630 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6632 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6633 REAL_TYPEs based on the bitsize of the type's mode, not the
6636 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6638 * dwarf2out.c (default_eh_frame_section): Split into ...
6639 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6641 * output.h (named_section_eh_frame_section): Declare.
6642 (collect2_eh_frame_section): Likewise.
6644 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6646 * real.c (real_sqrt): Use get_canonical_qnan directly.
6648 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6650 * varasm.c (assemble_real): Use real_to_target directly,
6651 calculate the number of significant elements of the result
6652 array and write them out in a loop, instead of using a giant
6653 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6656 2003-09-29 Jan Hubicka <jh@suse.cz>
6659 * varasm.c (notice_global_symbol): Discard external symbols.
6661 PR optimization/12286
6662 * gcov-io.c (gcov_read_words): Fix memmove call.
6663 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6665 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6667 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6670 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6671 wildcards which explicitly match micro versions.
6672 * fixinc/fixincl.x: Regenerate.
6674 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6676 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6677 (A ^ B) - B, where B is any power of 2 minus 1.
6679 2003-09-29 Jan Hubicka <jh@suse.cz>
6681 * libgcov.c (gcov_exit): Fix two pastos.
6683 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6686 define_split immediately below to form define_insn_and_split.
6688 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6691 (*tstsi_variable_bit_qi): Likewise.
6693 2003-09-28 Phil Edwards <phil@codesourcery.com>
6695 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6698 2003-09-28 Richard Henderson <rth@redhat.com>
6700 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6701 file and line separately.
6703 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6705 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6706 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6707 "*subdi3_borrow_cconly"): New insns.
6708 ("*addsi3_sub", "*subsi3_sub"): Remove.
6709 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6710 ("*subsi3_cc"): Fix op_type attribute.
6712 2003-09-28 Richard Henderson <rth@redhat.com>
6714 * stmt.c (expand_asm_operands): Take a location_t, instead of
6715 individual file and line.
6716 * c-typeck.c (c_expand_asm_operands): Likewise.
6717 * tree.h (expand_asm_operands): Update decl.
6718 * c-common.h (c_expand_asm_operands): Likewise.
6719 * c-semantics (genrtl_asm_stmt): Update call.
6721 2003-09-28 Philip Blundell <philb@gnu.org>
6723 * config/arm/arm.c (legitimize_pic_address): Check
6724 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6725 (arm_assemble_integer): Likewise.
6727 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6729 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6730 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6732 Convert to ISO C90 function declarations and definitions.
6734 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6736 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6737 Convert to ISO C90 function declarations and definitions.
6739 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6741 * config/mips/mips.c (mips_constant_info): Add reloc field.
6742 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6743 underlying symbol, not to an unspec.
6744 (mips_delegitimize_address, print_operand): Clean up accordingly.
6746 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6748 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6749 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6750 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6751 (mips_classify_constant): Use it.
6752 (mips_splittable_symbol_p): Add an offset argument.
6753 (mips_classify_address): Adjust call accordingly.
6754 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6755 than a relocation unspec. Update call to mips_splittable_symbol_p.
6756 Generalize the code that copes with symbols + invalid offsets.
6757 (print_operand): Allow '%R' to be applied to small data addresses.
6758 (mips_reloc_string): Remove RELOC_GPREL16.
6759 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6760 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6761 relocation operators.
6762 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6763 constants accordingly.
6765 2003-09-27 Roger Sayle <roger@eyesopen.com>
6767 * toplev.c (flag_evaluation_order): New global variable.
6768 * flags.h (flag_evaluation_order): Prototype here.
6769 * expr.c (expand_operands): If we need to preserve observable
6770 evaluation order, protect exp1 from clobbering exp0's result.
6772 2003-09-28 Andreas Jaeger <aj@suse.de>
6774 * c-decl.c (finish_function): Convert definition to ISO C90.
6775 * ifcvt.c (mark_loop_exit_edges): Likewise.
6776 * ra-rewrite.c (emit_colors): Likewise.
6778 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6780 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6781 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6782 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6783 powerpc-*-eabialtivec*): Disable fixproto.
6785 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6787 PR optimization/12340
6788 * loop.h (struct induction): Document the new semantics
6789 of the 'same' field for bivs.
6790 * unroll.c (biv_total_increment): Don't count the same
6791 biv increment several times.
6792 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6794 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6796 * unroll.c (loop_interations)[GT]: Add missing break.
6798 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6800 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6801 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6802 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6803 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6804 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6805 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6806 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6807 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6808 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6809 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6810 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6811 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6812 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6813 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6814 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6815 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6816 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6817 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6818 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6819 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6820 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6821 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6822 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6823 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6824 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6825 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6826 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6827 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6828 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6829 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6830 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6831 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6832 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6833 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6834 config/i960/i960-c.c, config/i960/i960-coff.h,
6835 config/i960/i960-modes.def, config/i960/i960-protos.h,
6836 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6837 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6838 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6839 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6840 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6841 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6842 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6843 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6844 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6845 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6846 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6847 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6848 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6849 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6850 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6851 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6852 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6853 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6854 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6855 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6856 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6857 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6858 config/mips/vr.h, config/mn10300/linux.h,
6859 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6860 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6861 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6862 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6863 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6864 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6865 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6866 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6867 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6868 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6869 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6870 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6871 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6872 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6873 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6874 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6875 fixinc/fixinc.svr4: GNU CC -> GCC.
6877 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6879 * objc/objc-act.c (tm_p.h): Tweak order.
6880 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6882 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6884 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6885 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6886 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6888 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6890 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6891 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6893 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6895 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6897 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6898 * objc/objc-act.c (tm_p.h): Include.
6900 2003-09-26 Per Bothner <pbothner@apple.com>
6902 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6903 No longer any need to reverse by recursion.
6905 2003-09-26 Roger Sayle <roger@eyesopen.com>
6906 Richard Henderson <rth@redhat.com>
6908 PR optimization/11741
6909 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6910 appropriate set to match that in hash_scan_insn. Fall back to
6911 the original copy method, if we can't validate changing insn.
6912 (pre_delete): Only delete instructions that have a single_set,
6913 instead of aborting when we encounter an PARALLEL insn with more
6916 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6918 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6919 ("builtin_longjmp"): Insn deleted.
6920 ("save_stack_nonlocal"): Save literal pool base pointer behind
6921 backchain and stack pointer.
6922 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6923 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6924 the stack save area for the nonlocal goto case.
6926 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6929 * pa.c (output_bvb): Fix typo.
6931 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6933 * expmed.c (store_bit_field): Don't search for an integer mode
6934 unless we need the result.
6936 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6938 * expr.c (emit_move_insn_1): If there is no move pattern for the
6939 original mode, try using a pattern for the corresponding integer mode.
6941 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6944 * combine.c (if_then_else_cond): Tighten mode check.
6946 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6948 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6949 'struct _cpp_strbuf'.
6951 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6952 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6953 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6954 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6955 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6956 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6957 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6958 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6959 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6960 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6961 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6962 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6963 config/i386/i386-modes.def, config/i386/i386-protos.h,
6964 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6965 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6966 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6967 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6968 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6969 "GNU compiler" -> GCC.
6970 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6971 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6972 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6973 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6974 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6975 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6977 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6979 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6980 "local" to the callgraph dump. Output "after inlining" earlier.
6981 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6982 callgraph dumps. Correct misspellings.
6983 (cgraph_decide_inlining): Output number of insns before inlining.
6984 Output the calling function into which a function is inlined.
6985 (cgraph_decide_small_functions): Format dump file like always_inline.
6987 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6989 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6991 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6993 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6994 FPR slots in the save area.
6995 (s390_emit_epilogue): Likewise.
6997 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6999 * cgraph.h (cgraph_remove_edge): Declare.
7000 * cgraph.c (cgraph_remove_edge): Make extern.
7001 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7002 instead of cgraph_remove_call.
7004 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7006 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7008 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7010 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7013 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7015 * config/darwin-protos.h (objc_image_info_section):
7018 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7020 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7022 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7024 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7025 tsc701 as a --with-cpu, --with-tune setting for sparc.
7027 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7029 * c-parse.in (objc_try_stmt): Do not specify a %type.
7031 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7033 * config.gcc: New 'widely ported system' clause for rtems.
7034 Set thread file there, not in individual clauses.
7036 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7040 passed on the stack.
7042 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7044 * config.gcc (widely ported systems section): Mostly alphabetize
7045 by system. Comment the case where we can't.
7046 * config.gcc (widely ported systems section): Reindent and clean up.
7048 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7049 Actually allow ep9312 as an arm --with-arch setting.
7051 * config.gcc (*-hpux11): Disable fixproto.
7053 2003-09-24 Phil Edwards <phil@codesourcery.com>
7056 * gcc/cppfiles.c (pch_open_file): Return based on combined
7057 result of all files.
7058 (validate_pch): Return validate flag for current file.
7060 2003-09-24 Roger Sayle <roger@eyesopen.com>
7063 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7064 one of the operands is constant.
7066 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7068 MERGE OF objc-improvements-branch into MAINLINE:
7069 * Makefile.in (C_OBJS): Add in stub-objc.o.
7070 (c-parse.y): Change sed demarcations to begin with '@@'.
7071 (stub-objc.o): New rule.
7072 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7073 flag_replace_objc_classes): New flags.
7074 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7075 RID_AT_SYNCHRONIZED): New keywords.
7076 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7077 flag_replace_objc_classes): New flags.
7078 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7079 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7080 get_current_scope, objc_mark_locals_volatile): New prototypes,
7081 some moved from c-tree.h.
7082 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7083 (finish_decl): Adjust where objc_check_decl() gets called.
7084 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7085 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7086 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7087 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7088 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7089 '@@end_ifc', respectively.
7090 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7091 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7092 objc_finally_block): New rules.
7093 (component_decl_list2): Clean up semantic action for @defs construct.
7094 (component_decl, c99_block_start): Remove call to add_objc_decls().
7095 (poplevel): Add call to objc_clear_super_receiver().
7096 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7098 (classdef, methodprotolist): Clean up/simplify.
7099 (methodprotolist2): Eliminate.
7100 (methodproto): Call add_method() instead of add_class_method() and
7101 add_instance_method().
7102 (receiver): Add TYPENAME production.
7103 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7104 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7106 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7107 objc_comptypes, objc_message_selector)
7108 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7109 struct and pointer types.
7110 (build_c_cast): Do not discard ObjC protocol qualifiers.
7111 (convert_for_assignment): Cache result of comp_target_types() instead
7112 of calling it more than once.
7113 * c.opt (fnext-runtime): Update description string.
7114 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7115 New ObjC/ObjC++-specific flags.
7116 * function.h (GCC_FUNCTION_H): Header guard.
7117 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7118 * stub-objc.c: New file, to be used to satisfy references to ObjC
7119 functions by the C and C++ front-ends.
7120 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7121 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7122 (SECTION_FUNCTION): Add objc_image_info_section.
7123 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7124 (-fconstant-string-class): Update documentation.
7125 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7126 -fzero-link): New documentation.
7127 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7129 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7130 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7131 throughout; provide casts for return values from memory allocation
7132 functions (xmalloc, alloca, ggc_alloc, etc.).
7133 (OBJC_VOID_AT_END): New macro.
7134 (rtl.h): Do not #include any more.
7135 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7136 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7137 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7138 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7139 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7140 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7141 val_stack_pop): New.
7142 (objc_check_decl): Fix precondition for error message, along with
7144 (lookup_and_install_protocols): Remove nonexistent protocols from
7145 protocol list instead of returning error_mark_node.
7146 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7147 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7148 (synth_module_prologue): General clean-up; construct NeXT-specific
7149 runtime API prototypes if needed.
7150 (build_string_class_template): Remove.
7151 (check_string_class_template, string_layout_checked): New.
7152 (build_objc_string_object): Generalize to work with
7153 -fconstant-string-class.
7154 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7155 (build_metadata_decl): New.
7156 (forward_declare_categories): Call build_metadata_decl() instead of
7157 create_builtin_decl() et al.
7158 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7160 (build_selector_reference_decl, build_class_reference_decl,
7161 build_objc_string_decl): Do not set TREE_READONLY.
7162 (get_proto_encoding): Do not call hack_method_prototype().
7163 (get_class_reference): Add failure mode for invalid class names;
7164 support -fzero-link; defer if in an ObjC++ template declaration.
7165 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7166 lookup; check for global scope if in ObjC++.
7167 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7168 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7169 (objc_is_id): Removed.
7170 (objc_is_object_ptr): New function.
7171 (get_class_ivars_from_name): New function, used for @defs construct.
7172 (get_class_ivars): Add option to return raw ivars; create a
7173 ClASS_OWN_IVARS list for each class as needed.
7174 (objc_enter_block, objc_exit_block, objc_declare_variable,
7175 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7176 objc_build_try_enter_fragment, objc_build_extract_expr,
7177 objc_build_try_exit_fragment, objc_build_extract_fragment,
7178 objc_build_try_prologue, objc_build_try_epilogue,
7179 objc_build_catch_stmt, objc_build_catch_epilogue,
7180 objc_build_finally_prologue, objc_build_finally_epilogue,
7181 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7182 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7184 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7186 (build_private_template): Fix up calls to get_class_ivars().
7187 (offset_is_register, forwarding_offset): Remove.
7188 (objc_method_parm_type, objc_encoded_type_size): New functions.
7189 (encode_method_prototype): Simplify to no longer depend on
7190 back-end information.
7191 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7192 hack_method_prototype): Removed.
7193 (generate_protocol_references): Remove calls to
7194 build_tmp_function_decl().
7195 (generate_protocols): Adjust calls to encode_method_prototype().
7196 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7197 for the NeXT runtime.
7198 (synth_forward_declarations): Call build_metadata_decl().
7199 (check_ivars): Check that the number of ivars matches also.
7200 (build_super_template): Modify super_type directly; disable debugging
7201 output while generating decl.
7202 (build_ivar_list_initializer): Skip list elements that are not
7204 (ivar_list_length): New function.
7205 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7206 and encode_method_prototype() instead of encode_method_def().
7207 (build_shared_structure_initializer): Generate 'sel_id' field for
7209 (generate_category): Do not set TREE_USED.
7210 (build_keyword_selector): Ditto; transform into a function argument
7212 (get_arg_type_list): If there are no user-specified arguments, use
7213 '...'; use OBJC_VOID_AT_END.
7214 (check_duplicates): Add a parameter indicating whether methods or
7215 selectors are being checked.
7216 (receiver_is_class_object): Add parameters indicating whether
7217 receiver is 'self' or 'super'; robustify.
7218 (build_message_expr): Defer call to finish_message_expr() if
7219 inside an ObjC++ template.
7220 (lookup_method_in_hash_lists): New function.
7221 (finish_message_expr): Complete rewrite/fix.
7222 (build_objc_method_call): Ditto; factor out commonalities between
7223 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7224 messenger variants on the NeXT.
7225 (lookup_instance_method_static, lookup_class_method_static):
7226 Fold into a single lookup_method_static() function with an
7227 additional parameter.
7228 (add_class_method, add_instance_method): Fold into a single
7229 add_method() function with an additional parameter.
7230 (add_category): Make duplicate categories a hard error in ObjC++.
7231 (add_instance_variable): Properly handle unnamed ivars, arrays of
7232 zero or no size and bitfields. In ObjC++, check for nontrivial
7233 C++ class instances.
7234 (is_public): Allow C functions to access non-@public ivars, with
7236 (start_class): Move common initializations to
7237 synth_module_prologue(); check for global scope if in ObjC++.
7238 (continue_class): Fix calls to finish_struct().
7239 (objc_declare_protocols, start_protocol): Check for global scope
7241 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7242 (encode_aggregate_within): Rewrite to properly distinguish
7243 struct tags from typedefs in both ObjC and ObjC++.
7244 (encode_bitfield, encode_complete_bitfield): Remove.
7245 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7246 (encode_field_decl): Call encode_next_bitfield() or
7247 encode_gnu_bitfield() as needed.
7248 (synth_self_and_ucmd_args): New function.
7249 (start_method_def): Use it.
7250 (objc_types_are_equivalent): New function.
7251 (comp_proto_with_proto): Use it instead of comptypes(), since
7253 (really_start_method): Use lookup_method_static() instead of
7254 lookup_class_method_static() and lookup_instance_method_static();
7255 Emit 'extern "C"' if in ObjC++ mode.
7256 (add_objc_decls): Removed.
7257 (UOBJC_SUPER_scope): New variable.
7258 (get_super_receiver): Move construction of 'super' from
7259 add_objc_decls(); remove dependency on struct objc_class.
7260 (encode_method_def): Removed; encode_method_prototype() is
7262 (objc_clear_super_receiver): New function.
7263 (objc_expand_function_end): Do not do anything for ordinary
7265 (finish_method_def): Mark ObjC methods as un-inlinable.
7266 (gen_declaration_1): Emit widths of bitfields.
7267 (finish_objc): Call generate_objc_image_info() if needed;
7268 use check_duplicates() when checking for selector duplicates.
7269 (generate_objc_image_info): New function.
7270 * objc/objc-act.h (add_instance_method, add_class_method,
7271 get_class_ivars): Remove prototypes.
7272 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7273 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7274 objc_build_catch_stmt, objc_build_catch_epilogue,
7275 objc_build_finally_prologue, objc_build_finally_epilogue,
7276 add_method, get_class_ivars_from_name): New prototypes.
7277 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7278 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7279 TRANSLATION_UNIT_DECLs.
7280 (OBJC_TYPE_NAME): New.
7281 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7283 (IS_SUPER): Robustify.
7284 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7285 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7286 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7287 objc_exception_match_decl, objc_exception_throw_decl,
7288 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7289 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7290 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7291 objc_catch_type): New ObjC/ObjC++ roots.
7292 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7293 ObjC/ObjC++ tree node codes.
7295 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7297 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7298 code path that calls a handler.
7300 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7302 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7305 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7306 the section giving $with_cpu defaults by target.
7308 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7309 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7310 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7311 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7312 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7313 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7315 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7317 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7318 together. Protect load string instruction with TARGET_STRING.
7319 (movti_string): Collapse case 1 and 2 together.
7321 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7323 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7325 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7327 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7330 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7332 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7335 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7336 (accidentally missed in last pass).
7338 2003-09-23 Andrew Pinski <apinski@apple.com>
7341 * configure: Regenerate.
7343 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7345 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7346 missed in last pass).
7348 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7350 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7353 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7355 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7357 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7358 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7359 powerpcle-*-eabi*): Disable fixproto.
7361 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7362 specific FreeBSD clauses.
7363 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7364 specific NetBSD clauses.
7365 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7366 to specific OpenBSD clauses.
7368 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7370 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7371 without adding a frame note.
7372 * pa.md (allocate_stack): Save pic register in new frame marker when
7373 generating pic code.
7375 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7377 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7378 cgraph_expand_functions.
7380 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7382 * Makefile.in (gnucompare*): Merge into ...
7383 (slowcompare*): ... here.
7384 (fastcompare*): New targets.
7385 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7386 other "fast" cmp programs.
7387 * configure: Regenerate.
7389 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7391 * targhooks.c: Include output.h.
7392 * Makefile.in (targhooks.o): Add output.h to dependency list.
7394 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7396 * config.host: Removed superfluous newline.
7398 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7400 * config.gcc: Use ${target}, not $machine.
7401 * configure.in: Don't set $machine.
7402 * configure: Regenerate.
7404 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7406 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7408 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7409 pass zero-size arrays by reference.
7410 (rs6000_va_arg): Likewise.
7412 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7414 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7415 configuration, rather than the generic one.
7417 2003-09-23 Richard Henderson <rth@redhat.com>
7419 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7420 rather than to error_mark_node.
7422 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7424 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7426 * configure: Regenerate.
7427 * config.in: Likewise.
7428 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7429 HAVE_GAS_SHF_MERGE value.
7430 * varasm.c (mergeable_string_section): Likewise.
7431 (mergeable_constant_section): Likewise.
7433 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7435 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7438 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7440 * target.h (struct gcc_target): New member external_libcall.
7441 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7442 (TARGET_ASM_OUT): Use it.
7443 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7444 * targhooks.c: Convert to ISO C 90.
7445 (default_external_libcall): New function.
7446 * targhooks.h (default_external_libcall): Declare.
7447 * varasm.c (assemble_external_libcall): Use
7448 targetm.asm_out.external_libcall instead of
7449 ASM_OUTPUT_EXTERNAL_LIBCALL.
7450 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7451 (mips_output_external_libcall): Declare.
7452 * config/mips/mips.c (mips_output_external_libcall): Change
7454 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7455 Only operate for O32 ABI.
7456 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7457 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7458 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7459 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7461 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7463 * config.gcc: Do per-target disabling of fixproto here in clauses,
7464 not in t- fragments.
7465 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7466 * configure: Regenerate.
7467 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7468 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7469 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7470 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7471 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7472 t-interix, t-linux-aout: Delete files consisting only of
7473 setting of STMP_FIXPROTO.
7475 * config.host: Allow unknown hosts (not targets). Allow
7476 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7477 empty clauses. Remove useless obsolete-configuration clause.
7478 Prune unsupported configuration list. Collapse identical
7479 clauses for closely related systems. Rewrite comment for
7480 unsupported hosts list. Reorganize a little.
7482 2003-09-22 Richard Henderson <rth@redhat.com>
7484 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7487 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7488 Hartmut Penner <hpenner@de.ibm.com>
7489 Segher Boessenkool <boessen@de.ibm.com>
7491 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7492 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7493 (rs6000_split_altivec_in_gprs): Rename to ...
7494 (rs6000_split_multireg_move): Add support for update addressing.
7495 * config/rs6000/rs6000-protos.h: Same.
7496 * config/rs6000/altivec.md: Same.
7497 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7499 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7500 (movti_power): Use new splitter for multiple GPRs.
7501 (movti_string): Same.
7502 (movti_ppc64): Same.
7504 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7506 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7507 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7509 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7511 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7512 (andsi3): Set attr cc to set_zn when using shifts or adds.
7514 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7516 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7518 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7520 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7521 Resurrect -mrtd option.
7523 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7526 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7527 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7529 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7532 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7533 after potential deletion of trapping insn. Avoids later ICE
7534 from call to fixup_abnormal_edges.
7535 (convert_regs_2): Stack the current block successors before
7536 processing this block, that is, before the potential deletion of
7537 dead edges by convert_regs_1, because these edges have been used
7538 to initialize the predecessors count.
7540 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7542 * real.c: Fix several nits in the head comment.
7544 2003-09-21 Richard Henderson <rth@redhat.com>
7546 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7547 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7548 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7549 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7550 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7552 2003-09-21 Richard Henderson <rth@redhat.com>
7554 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7555 (TREE_FILENAME, TREE_LINENO): Likewise.
7556 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7557 (TREE_LOCUS_SET_P): New.
7558 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7559 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7560 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7561 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7562 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7564 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7566 * config/vax/vax-protos.h: Convert to ISO C90.
7567 * config/vax/vax.c: Convert to ISO C90.
7569 2003-09-21 Graham Stott <grahams@btinternet.com>
7572 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7574 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7577 * reorg.c (stop_search_p): Return 1 for insns that can
7580 2003-09-20 Richard Henderson <rth@redhat.com>
7582 * c-format.c (gcc_diag_char_table): Add %J.
7583 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7584 (check_format_types): Fix wanted_type name lookup.
7585 (init_dynamic_diag_info): Setup %J.
7586 * diagnostic.c (text_specifies_location): Implement %J.
7587 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7588 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7589 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7590 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7591 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7593 * tree-inline.c: Include intl.h
7594 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7595 * Makefile.in (tree-inline.o): Update.
7597 2003-09-20 Roger Sayle <roger@eyesopen.com>
7599 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7600 transformation of a>=0 into (unsigned)a<0x80000000.
7602 2003-09-20 Andrew Pinski <apinski@apple.com>
7604 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7606 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7608 * Makefile.in: Don't set (unused) DLLTOOL.
7610 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7611 Remove obsolete references to ENQUIRE.
7613 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7615 * configure.in: Remove --with-elf, which doesn't work.
7616 * configure: Regenerate.
7617 * config.gcc: Remove references to $elf, which does nothing.
7619 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7620 * config.build (i386-vsta): Remove reference to it.
7621 * config.host (i386-vsta): Remove reference to it.
7623 2003-09-19 Phil Edwards <phil@codesourcery.com>
7625 * doc/install.texi: Document the multiple testsuite options.
7627 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7629 * doc/install.texi (Specific): Add the specific versions of GCC
7630 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7631 version 3 and older was discontinued.
7633 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7635 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7638 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7640 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7641 for -m68030, -m68020-60 and -m68020-40.
7642 * config/m68k/m68k.h (TARGET_68030): New target flag.
7643 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7644 TARGET_REGPARM): Remove.
7645 * config/m68k/m68k.h: Regroup and renumber target flags.
7646 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7647 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7648 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7649 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7650 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7652 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7654 * config/m68k/t-rtems (m68k-*-rtems*): New.
7655 * config.gcc: Use config/m68k/t-rtems.
7657 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7659 * config/mips/t-rtems: New.
7660 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7662 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7664 * cgraph.c: Fix typo in debugging output.
7666 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7667 Eric Botcazou <ebotcazou@libertysurf.fr>
7670 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7672 2003-09-18 Mike Stump <mrs@apple.com>
7674 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7675 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7676 cb_ident, cb_def_pragma): Use fileline typedef.
7677 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7679 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7681 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7682 total parm size if a parm has incomplete type.
7683 (gen_fastcall_suffix): Likewise.
7685 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7687 * except.c (output_function_exception_table): Adjust last change
7688 to handle TYPE of INTEGER_CST.
7690 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7693 * builtins.c (expand_builtin_apply): Use convert_memory_address
7694 before returning the value.
7696 * alias.c (find_base_value): Simplify use of
7697 convert_memory_address.
7698 (find_base_term): Likewise.
7699 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7700 (expand_builtin_longjmp): Likewise.
7701 (expand_builtin_prefetch): Likewise.
7702 (get_memory_rtx): Likewise.
7703 (expand_builtin_return): Likewise.
7704 (expand_builtin_memcpy): Likewise.
7705 (expand_builtin_strncpy): Likewise.
7706 (expand_builtin_memset): Likewise.
7707 (expand_builtin_va_arg): Likewise.
7708 (expand_builtin_va_copy): Likewise.
7709 (expand_builtin_alloca): Likewise.
7710 * calls.c (expand_call): Likewise.
7711 * except.c (expand_builtin_extract_return_addr): Likewise.
7712 (expand_builtin_eh_return): Likewise.
7713 * explow.c (convert_memory_address): Define even when
7714 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7715 is already in the right mode.
7716 * explow.c (memory_address): Simplify use of convert_memory_address.
7717 (probe_stack_range): Likewise.
7718 * expmed.c (make_tree): Likewise.
7719 * expr.c (emit_block_move_in_libcall): Likewise.
7720 (expand_assignment): Likewise.
7721 (expand_expr): Likewise.
7722 * function.c (assign_parms): Likewise.
7723 (expand_function_end): Likewise.
7724 * integrate.c (copy_rtx_and_substitute): Likewise.
7725 * stmt.c (expand_computed_goto): Likewise.
7727 2003-09-18 Roger Sayle <roger@eyesopen.com>
7729 * simplify-rtx.c (simplify_unary_operation): Only transform
7730 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7731 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7733 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7738 2003-09-18 Roger Sayle <roger@eyesopen.com>
7740 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7741 PARITY_EXPR): Delete unused tree codes.
7742 * c-common.c (c_common_truthvalue_conversion): Delete references
7743 to FFS_EXPR and POPCOUNT_EXPR.
7744 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7745 (pp_c_expression): Likewise.
7746 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7747 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7748 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7749 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7750 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7751 and long long variants.
7753 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7755 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7756 * c-pretty-print.c: Fix formatting.
7757 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7758 (pp_c_type_specifier): Tidy.
7759 (pp_c_compound_literal): New function.
7760 (pp_c_initializer): Simplify..
7761 (pp_c_initializer_list): Likewise.
7762 (pp_c_brace_enclosed_initializer_list): New function.
7763 (pp_c_postfix_expression): Simplify.
7765 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7767 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7768 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7770 2003-09-17 Richard Henderson <rth@redhat.com>
7772 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7775 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7777 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7779 2003-09-17 Richard Henderson <rth@redhat.com>
7781 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7783 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7785 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7786 * configure: Regenerate.
7788 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7791 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7792 * langhooks-def.h (lhd_return_null_tree_v): New function.
7793 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7794 (LANG_HOOKS_DECLS): Add it to the intializer.
7795 * langhooks.c (lhd_return_null_tree_v): New function.
7796 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7798 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7800 * configure.in: Quote gcc_config_arguments for configargs.h.
7801 * configure: Regenerated.
7802 * gccbug.in: Don't shell-expand gcc_config_arguments.
7804 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7807 * c-pretty-print.c (pp_c_floating_constant): Append
7808 type-annotation to floating constants.
7810 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7812 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7814 Use it for _MIPS_SIM.
7815 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7817 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7819 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7821 Fixes PR target/10190.
7823 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7825 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7826 to shared libraries.
7828 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7830 PR optimization/11646
7831 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7832 EDGE_ABNORMAL flag for EH edges.
7833 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7834 if dead edges were purged.
7836 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7838 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7839 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7840 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7841 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7843 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7845 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7846 returned by tablejump_p.
7848 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7850 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7852 2003-09-16 Roger Sayle <roger@eyesopen.com>
7855 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7856 argument to be VOIDmode, taking the mode of the comparison from
7857 the operands. Only call simplify_relational_operation if we
7858 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7859 if comparison has a floating point result. Ensure that the
7860 result is always of the specified mode.
7861 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7862 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7863 are always passed to simplify_gen_relational. Simplify NOT of
7864 comparison operator in any mode, not just BImode.
7865 (simplify_ternary_operation): Correct tests on the return value
7866 of simplify_relational_operation to use const_true_rtx, not
7867 const1_rtx. Abort if it ever returns a non-constant result.
7869 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7870 simplify_relational_operation, not simplify_gen_relational, if
7871 we're only interested in constant comparisons and will ignore
7872 non-constant results.
7874 2003-09-16 Roger Sayle <roger@eyesopen.com>
7876 * fold-const.c (tree_swap_operands_p): New function to determine
7877 the prefered ordering of operands.
7878 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7879 operands to commutative, comparison or ternary operators. Replace
7880 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7881 transformation of A ? B : C into !A ? C : B.
7883 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7885 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7886 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7887 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7888 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7889 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7890 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7891 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7892 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7894 2003-09-16 Jason Merrill <jason@redhat.com>
7895 Jakub Jelinek <jakub@redhat.com>
7897 * c-common.c (handle_warn_unused_result_attribute): New function.
7898 (c_common_attribute_table): Add warn_unused_result.
7899 (c_expand_expr): Issue warning when result of inlined function
7900 with warn_unused_result attribute is ignored.
7901 * calls.c (expand_call): Issue warning when result of function
7902 with warn_unused_result attribute is ignored.
7903 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7904 * expr.c (expr_wfl_stack): Define.
7905 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7906 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7907 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7908 bit if inlined function has warn_unused_result attribute.
7909 * input.h (expr_wfl_stack): Declare.
7910 * doc/extend.texi: Document warn_unused_result attribute.
7912 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7914 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7916 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7918 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7920 (call_insn_operand): For PIC, don't allow a direct call to a
7921 function in a different section than the current one.
7923 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7925 * doc/invoke.texi (Warning Options): Add missing hyphen before
7926 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7927 Move "-Wold-style-definition" to the C-only section.
7928 Fix the ordering of the warning options.
7930 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7931 Jeff Law <law@redhat.com>
7933 * gcse.c (remove_reachable_equiv_notes): New.
7934 replace_store_insn): Call it. Update antic list.
7935 (store_killed_in_insn): Take REG_EQUAL notes into account.
7936 (build_store_vectors, delete_store): Add parameter to
7937 replace_store_insn call.
7939 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7941 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7944 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7946 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7947 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7948 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7950 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7952 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7953 * config/sparc/sparc.c (function_arg_padding): Likewise.
7955 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7957 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7958 of choose_ready for non-dfa insn scheduling.
7960 2003-09-15 Andreas Jaeger <aj@suse.de>
7961 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7963 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7964 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7965 * c-parse.in: Warn about old-style parameter definition.
7966 * c-common.c: Define warn_old_style_defintion.
7967 * c-common.h: Declare it.
7968 * c.opt: Add Wold-style-defintion.
7970 2003-09-15 Andreas Jaeger <aj@suse.de>
7972 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7973 * config/rs6000/rs6000.c: Likewise.
7975 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7977 PR optimization/10914
7978 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7979 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7980 and canonicalize_condition calls.
7981 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7982 delete_null_pointer_checks): Ditto.
7983 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7984 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7985 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7986 (canonicalize_condition, get_condition): Allow to return comparisons
7987 of cc mode registers.
7988 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7989 cc mode registers comparison in condition.
7991 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7993 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7994 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7996 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7998 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8000 * combine.c (simplify_comparison): Convert
8001 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8002 (eq (and (lshiftrt X Y) 1) 0).
8004 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8006 * alias.c: Follow spelling conventions.
8007 * cpphash.h: Likewise.
8008 * fold-const.c: Likewise.
8010 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8012 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8013 * c-lex.c (cb_line_change): Skip line changing whenever
8016 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8018 * ra.c: Convert to ISO C90 prototypes.
8019 * ra-build.c: Likewise.
8020 * ra-colorize.c: Likewise.
8021 * ra-debug.c: Likewise.
8022 * ra-rewrite.c: Likewise.
8024 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8026 * Makefile.in (%.dvi): Remove excess $(docdir).
8028 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8030 * function.c (STACK_BYTES): Move definition to head of file.
8031 (assign_parms): Don't pass current_function_pretend_args_size
8032 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8033 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8034 excess before laying out the argument.
8036 2003-09-14 Andreas Jaeger <aj@suse.de>
8038 * objc/objc-act.c: Convert to ISO C90 prototypes.
8039 * objc/objc-act.h: Likewise.
8041 2003-09-14 Olaf Hering <olh@suse.de>
8043 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8045 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8048 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8049 as they already are done in config/m68k/m68k.h.
8050 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8052 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8053 (machopic_output_stub): Only generate pic base symbols when using pic
8054 and generate them in the form L00000000$spb.
8056 2003-09-13 Richard Henderson <rth@redhat.com>
8058 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8059 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8062 2003-09-12 Dale Johannesen <dalej@apple.com>
8064 * config/rs6000/rs6000.c: Fix typos in previous.
8066 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8068 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8069 when allocating pp->buffer.
8071 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8073 * config/darwin.c (machopic_select_rtx_section): Use
8074 const_data_section for things that might require relocation.
8076 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8079 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8081 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8083 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8084 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8085 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8086 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8087 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8088 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8089 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8090 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8091 and redefine corresponding TARGET_* macros with constants from the
8092 xtensa-config.h header.
8093 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8094 for the options listed above.
8096 2003-09-12 Dale Johannesen <dalej@apple.com>
8098 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8099 * config/rs6000/rs6000-c.c: Ditto.
8100 * config/rs6000/rs6000.c: Ditto.
8101 * config/rs6000/ sysv4.h: Ditto.
8103 2003-09-12 Chris Lattner <sabre@nondot.org>
8105 * loop.c: Move comments describing BIV's and GIV's to top of file
8107 2003-09-12 Roger Sayle <roger@eyesopen.com>
8109 PR optimization/8967
8110 * alias.c (write_dependence_p): Modify to take an additional constp
8111 argument that controls whether the UNCHANGING_RTX_P flags are used.
8112 (anti_dependence, output_dependence): Adjust write_dependence_p
8113 callers to pass this additional argument, to return the same result.
8114 (unchanging_anti_dependence): New variant of anti_dependence that
8115 ignores the UNCHANGING_RTX_P property on memory references.
8116 * rtl.h (unchaning_anti_dependence): Prototype here.
8117 * flow.c (init_propagate_block): Place fake constant mem writes on
8118 the mem_set_list so that dead writes to const variables are deleted.
8119 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8120 (mark_used_regs): Likewise.
8122 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8125 (mcore_secondary_reload_class): Declare.
8126 (mcore_output_inline_const_forced): Remove.
8127 * config/mcore/mcore.md (movsi): Remove the code that forced
8128 non-inlineable constants into a register if the target was r15
8129 or the stack pointer. Remove constant restrictions from the main
8130 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8131 of an r <- P alternative. Remove fallback define_insn for reload.
8132 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8133 define_insn. Use mcore_output_move in the remaining define_insn.
8134 Adjust condition and constraints in the way as for movsi.
8135 (movdi): Always split unacceptable constants into two. Use
8136 simplify_gen_subreg instead of operand_subword{,_force}.
8137 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8138 (mcore_output_move): Support HImode and QImode moves as well.
8139 (mcore_m15_operand_p): New function.
8140 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8141 (mcore_secondary_reload_class): New function.
8142 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8143 terms of mcore_secondary_reload_class.
8145 2003-09-11 Mike Stump <mrs@apple.com>
8147 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8149 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8151 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8152 MODE exactly, then only convert logN(N) -> 1.0 if
8153 flag_unsafe_math_optimizations is set.
8155 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8156 init_builtin_dconsts): Delete.
8157 * emit-rtl.c (dconstpi, dconste): Define.
8158 (init_emit_once): Initialize dconstpi & dconste.
8159 * real.h (dconstpi, dconste): Declare.
8161 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8164 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8165 for ultimate origin even if block is abstract.
8167 2003-09-11 Roger Sayle <roger@eyesopen.com>
8169 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8170 optimizations from here...
8171 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8172 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8174 2003-09-11 Richard Henderson <rth@redhat.com>
8176 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8177 Tweek tests for function already generated.
8178 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8179 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8180 * c-decl.c (finish_function): Likewise.
8182 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8184 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8186 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8188 * real.c: Update URL to VAX floating point docs.
8189 (decode_vax_d): Extract 8 exponent bits instead of 7.
8191 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8193 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8196 2003-09-11 Jan Hubicka <jh@suse.cz>
8198 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8199 on why function is not inlinable; do not check
8201 (inline_forbidden_p): Move to...
8202 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8203 deal with alloca, longjmp.
8204 (inline_forbidden_p): New static function.
8205 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8206 find_builtin_longjmp_call): Kill.
8208 2003-09-10 Richard Henderson <rth@redhat.com>
8210 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8211 * cgraphunit.c: Update to match.
8212 (record_call_1): Rearrange. Call lang hook for language nodes.
8213 (cgraph_analyze_function): Don't call lower_function.
8214 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8215 lower_function with analyze_expr.
8216 * langhooks-def.h: Update to match.
8217 * langhooks.c (lhd_callgraph_analyze_expr): New.
8219 2003-09-10 Martin Husemann <martin@duskware.de>
8222 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8223 constants greater than 63.
8224 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8225 against constants greater than 31.
8226 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8227 constants greater than 63.
8229 2003-09-09 Richard Henderson <rth@redhat.com>
8231 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8232 * cgraph.h (cgraph_finalize_function): Update.
8233 * c-decl.c (finish_function): Update.
8235 2003-09-09 Devang Patel <dpatel@apple.com>
8237 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8238 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8240 2003-09-09 Eric Christopher <echristo@redhat.com>
8242 * configure.in: Change usage of 'head' to 'sed 1q'.
8243 * configure: Regenerate.
8245 2003-09-09 Richard Henderson <rth@redhat.com>
8247 * except.c: Include cgraph.h.
8248 (output_function_exception_table): Invoke
8249 cgraph_varpool_mark_needed_node.
8250 * Makefile.in (except.o): Update.
8252 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8254 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8255 and use it throughout.
8257 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8259 * builtins.c (real_dconstp, fold_builtin_logarithm,
8260 fold_builtin_exponent): New, split out from fold_builtin. Also
8261 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8262 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8263 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8264 of hardcoded array size.
8265 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8266 (tree_expr_nonnegative_p): Likewise.
8267 * real.h (dconst3, dconst10, dconstthird): New.
8269 2003-09-09 Jan Hubicka <jh@suse.cz>
8271 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8273 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8276 2003-09-09 Roger Sayle <roger@eyesopen.com>
8278 * builtins.c (fold_builtin_cabs): Protect the complex argument
8279 against multiple evaluation when optimizing cabs* into sqrt*.
8281 2003-09-09 Jan Hubicka <jh@suse.cz>
8283 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8285 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8287 * Makefile.in: Revert yesterday's change.
8289 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8290 Peter Barada <peter@baradas.org>
8292 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8293 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8294 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8295 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8296 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8297 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8298 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8299 (m68k_compute_frame_layout): New function.
8300 (m68k_initial_elimination_offset): New function.
8301 (m68k_output_function_prologue): ColdFire-specific movem handling.
8302 (m68k_output_function_epilogue): Likewise.
8303 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8304 (ARG_POINTER_REGNUM): Add new definition.
8305 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8306 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8307 (CAN_ELIMINATE): Likewise.
8308 (INITIAL_ELIMINATION_OFFSET): Likewise.
8310 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8312 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8313 by removing redundant variable cfa_store_offset.
8315 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8317 * langhooks-def.h (lhd_register_builtin_type): New function.
8318 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8319 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8320 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8321 * langhooks.c (lhd_register_builtin_type): New function.
8322 * c-common.h (c_register_builtin_type): Declare.
8323 * c-common.c (c_register_builtin_type): New function.
8324 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8325 c_register_builtin_type.
8326 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8327 __float80, and __float128 macros.
8328 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8329 __float80, and __float128 types.
8331 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8335 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8336 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8337 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8338 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8339 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8340 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8341 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8342 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8343 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8344 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8345 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8346 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8347 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8348 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8349 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8350 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8352 * doc/extend.texi: Document new builtins.
8354 2003-09-09 Jan Hubicka <jh@suse.cz>
8356 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8358 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8359 functions, check for COMDAT.
8360 (cgraph_assemble_pending_functions): Break out from...
8361 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8363 (record_call_1): Record function references only in non-unit-at-a-time
8365 (cgraph_analyze_function): Reset current_function_decl.
8366 (cgraph_finalize_compilation_unit): Assemble pending functions.
8368 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8370 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8371 (libgov.a): Likewise.
8372 (libgcc_eh.a): Likewise.
8374 2003-09-08 Roger Sayle <roger@eyesopen.com>
8376 * fold-const.c (operand_equal_p): Clarify documentation.
8378 2003-09-08 Richard Henderson <rth@redhat.com>
8380 * c-decl.c (c_expand_body_1): Push and pop function context here.
8381 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8382 nested argument instead of computing nesting ourselves.
8384 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8386 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8387 regstack if optimizing but not scheduling after reload.
8389 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8391 * config/sparc/sparc.c (struct machine_function): New type.
8392 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8393 (sparc_override_options): Initialize init_machine_status.
8394 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8395 tie_symbolic_operand, tle_symbolic_operand): New functions.
8396 (symbolic_operand): Disallow tls_symbolic_operand.
8397 (symbolic_memory_operand): Likewise.
8398 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8399 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8401 (sparc_tls_symbol): New variable.
8402 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8403 legitimize_address): New functions.
8404 (print_operand): Handle %&.
8405 (sparc_init_machine_status, get_some_local_dynamic_name,
8406 get_some_local_dynamic_name_1): New functions.
8407 (sparc_output_dwarf_dtprel): New function.
8408 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8410 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8411 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8412 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8413 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8414 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8415 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8416 (ASM_OUTPUT_DWARF_DTPREL): Define.
8417 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8418 tie_symbolic_operand, tle_symbolic_operand.
8419 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8420 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8421 (tls_call_delay): New attribute.
8422 (in_call_delay): Use it.
8423 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8424 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8425 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8426 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8427 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8428 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8429 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8430 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8431 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8432 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8433 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8434 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8435 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8436 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8438 * config/sparc/sparc-protos.h (legitimate_constant_p,
8439 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8440 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8441 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8442 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8443 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8444 * configure.in (sparc*-*-*): Add TLS check.
8445 * configure: Rebuilt.
8447 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 * config/i386/i386.c (memory_address_length): Fix computation when
8451 the base is esp or ebp.
8453 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8456 * varasm.c (initializer_constant_valid_p): Correct logic for
8459 2003-09-07 Roger Sayle <roger@eyesopen.com>
8461 * expr.c (expand_operands): New function to expand an operand pair.
8462 (expand_expr): Call expand_operands whenever we need to expand both
8463 operands of a binary operator.
8464 (do_store_flag): Likewise for operands of comparison operations.
8466 2003-09-07 Roger Sayle <roger@eyesopen.com>
8468 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8469 (-A)*B if we care about sign-dependent rounding.
8471 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8473 * c-pretty-print.h (pp_c_left_brace): Declare.
8474 (pp_c_right_brace): Likewise.
8475 * c-pretty-print.c (pp_c_left_brace): Now a function
8476 (pp_c_right_brace): Likewise.
8478 2003-09-07 Jan Hubicka <jh@suse.cz>
8480 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8482 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8484 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8486 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8488 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8489 * Makefile.in (langhooks.o): Depend on diagnostic.h
8491 2003-09-06 James E Wilson <wilson@tuliptree.org>
8493 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8496 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8498 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8499 and use it throughout.
8501 2003-09-07 Jan Hubicka <jh@suse.cz>
8503 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8505 * toplev.c (rest_of_decl_compilation): Do not finalize external
8508 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8510 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8512 2003-09-06 Jan Hubicka <jh@suse.cz>
8515 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8518 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8520 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8522 * diagnostic.c (announce_function): Move to toplev.c.
8524 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8526 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8529 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8531 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8532 when gc checking is enabled.
8534 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8537 * c-decl.c (c_expand_body_1): Move return warning from here...
8538 (finish_function): ...to here.
8540 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8542 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8543 a subset of the input class.
8545 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8547 * config/i860/i860.c: Follow spelling conventions.
8548 * config/i860/i860.h: Likewise.
8549 * config/sh/sh.h: Likewise.
8551 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8553 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8554 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8555 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8557 2003-09-05 Roger Sayle <roger@eyesopen.com>
8558 Richard Henderson <rth@redhat.com>
8560 PR optimization/1823
8561 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8562 multiplication to implement division by constant integer.
8564 2003-09-05 Jan Hubicka <jh@suse.cz>
8566 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8567 * params.def (max-inline-insns-single): Set to 500
8568 (max-inline-insns-auto): Set to 150
8569 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8571 2003-09-04 Richard Henderson <rth@redhat.com>
8573 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8574 (cgraph_mark_needed_node): Remove needed argument.
8575 * cgraph.h: Update to match.
8576 * cgraphunit.c (decide_is_function_needed): Split out from ...
8577 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8578 if we generated the function.
8579 (record_call_1): Update for cgraph_mark_reachable_node.
8580 * varasm.c (mark_referenced): Likewise.
8581 * objc/objc-act.c (mark_referenced_methods): Likewise.
8583 2003-09-04 DJ Delorie <dj@redhat.com>
8585 * targhooks.c: Add comment explaining the migration process.
8587 2003-09-04 Eric Christopher <echristo@redhat.com>
8589 * config/frv/t-frv: Fix path for frv-abi.h.
8590 * config/frv/frv-asm.h: Fix string concatenation.
8592 2003-09-04 DJ Delorie <dj@redhat.com>
8594 * builtins.c (apply_args_size): Guard against a NULL cfun.
8595 (expand_builtin_apply_args_1): Likewise.
8596 (expand_builtin_apply): Likewise.
8597 Fixes PR bootstrap/12172.
8599 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8601 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8602 assembler supports Sun syntax for cmov.
8603 * configure: Regenerate.
8604 * config.in: Likewise.
8605 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8606 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8607 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8608 Fixes PR target/12101.
8610 2003-09-04 Matt Austern <austern@apple.com>
8612 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8613 with verbosity 0, instead of DECL_NAME, for human-readable string.
8615 2003-09-04 Eric Christopher <echristo@redhat.com>
8617 * targhooks.c (default_return_in_memory): Allow
8620 2003-09-04 Eric Christopher <echristo@redhat.com>
8622 * targhooks.c (default_return_in_memory): Fix typo
8625 2003-09-04 Eric Christopher <echristo@redhat.com>
8627 * targhooks.c (default_return_in_memory): Fix default
8630 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8632 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8634 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8635 enable coff-only code in m68k.c.
8637 2003-09-04 Nick Clifton <nickc@redhat.com>
8639 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8641 * config/v850/v850.h: Accept v850e1 as a default CPU.
8642 Accept -mv850e1 as a command line option.
8643 * doc/invoke.texi: Document new -mv850e1 command line switch.
8644 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8647 2003-09-04 Nick Clifton <nickc@redhat.com>
8649 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8650 * config/v850/t-v850: Only produce one extra multilib - for
8652 * config/v850/t-v850e: New file: Only produce one extra
8653 multilib - for the v850.
8655 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8657 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8658 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8659 * unwind.h (_Unwind_GetBSP): New prototype.
8660 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8661 * mkmap-symver.awk: For symbol versions with no exported symbols,
8662 don't put anything into version script, just change all symbol
8663 versions which inherit from it to inherit from its ancestor.
8665 2003-09-04 Eric Christopher <echristo@redhat.com>
8667 * config/mips/mips.c (mips_expand_prologue): Convert to
8668 calls.struct_value_rtx hook.
8669 (reg_or_const_float_1_operand): New.
8670 * config/mips/mips.h: Update Comments.
8671 (mips_arg): Add reg_or_const_float_1_operand.
8672 * config/mips/mips.md (divdf3); Convert to expander.
8674 (*divdf3): New pattern.
8677 2003-09-04 Jan Hubicka <jh@suse.cz>
8679 * toplev.c (wrapup_global_declarations): Fix final pass in
8682 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8684 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8687 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8689 * gcc.c (process_command): Fix typo.
8691 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8694 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8695 (PTRDIFF_TYPE): Likewise.
8696 (WCHAR_TYPE_SIZE): Likewise.
8698 2003-09-03 DJ Delorie <dj@redhat.com>
8700 * targhooks.c: New file.
8701 * targhooks.h: New file.
8702 * Makefile.in: Add targhooks.o support.
8703 (function.o): Depend on$(TARGET_H).
8705 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8706 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8707 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8708 (expand_builtin_saveregs): Convert to
8709 calls.expand_builtin_saveregs hook.
8710 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8711 here, instead of ...
8712 (get_parm_info) ... here.
8713 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8715 (finish_function): Handle calls.promote_prototypes hook here too.
8716 * c-typeck.c (convert_arguments): Convert to
8717 calls.promote_prototypes hook.
8718 (c_convert_parm_for_inlining): Likewise.
8719 * calls.c (initialize_argument_information): Convert to
8720 calls.promote_function_args hook.
8721 (expand_call): Convert to calls.struct_value_rtx,
8722 calls.strict_argument_naming,
8723 calls.pretend_outgoing_varargs_named, and
8724 calls.promote_function_return hooks. Pass fndecl to
8725 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8726 hooks, so they can use that.
8727 (emit_library_call_value_1): Likewise.
8728 * combine.c (setup_incoming_promotions): Convert to
8729 calls.promote_function_args hook.
8730 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8731 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8732 (expand_expr): Likewise.
8733 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8734 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8735 RETURN_IN_MEMORY macro defaults.
8736 * final.c (profile_function): Convert to calls.struct_value_rtx
8738 * function.c (aggregate_value_p): Accept function type tree as
8739 second parameter; try to deduce fntype from it. Convert to
8740 calls.return_in_memory hook.
8741 (assign_parms): Convert to calls.setup_incoming_varargs,
8742 calls.strict_argument_naming, calls.promote_function_args,
8743 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8745 (expand_function_start): Likewise. Convert to
8746 calls.struct_value_rtx hook.
8747 (expand_function_end): Convert to calls.promote_function_return hook.
8748 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8749 * hard-reg-set.h: Update comments to new hook names.
8750 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8751 * reg-stack.c (stack_result): Likewise.
8752 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8753 * stmt.c (expand_value_return): Convert to
8754 calls.promote_function_return hook.
8755 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8756 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8757 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8758 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8759 TARGET_STRICT_ARGUMENT_NAMING,
8760 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8761 * target.h: Likewise.
8762 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8763 attributes from (for target hooks).
8764 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8765 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8766 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8767 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8768 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8771 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8772 to aggregate_value_p.
8773 * config/arm/arm.c (arm_init_cumulative_args,
8774 arm_output_mi_thunk): Likewise.
8775 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8777 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8778 mips_can_use_return_insn): Likewise.
8779 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8780 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8781 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8783 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8784 function to aggregate_value_p.
8785 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8788 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8789 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8790 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8791 (sh_handle_renesas_attribute, sh_promote_prototypes,
8792 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8793 sh_setup_incoming_varargs, sh_strict_argument_naming,
8794 sh_pretend_outgoing_varargs_named): New decls.
8795 (targetm): Add new hooks.
8796 (calc_live_regs): Save MACL and MACH if the function has the
8798 (sh_expand_prologue): Support renesas attribute.
8799 (sh_builtin_saveregs): Make static.
8800 (sh_build_va_list): Support renesas attribute.
8801 (sh_va_start): Likewise.
8802 (sh_va_arg): Likewise.
8803 (sh_promote_prototypes): New.
8804 (sh_function_arg): New, moved from sh.h. Support renesas
8806 (sh_function_arg_advance): Likewise.
8807 (sh_return_in_memory): Likewise.
8808 (sh_strict_argument_naming): Likewise.
8809 (sh_pretend_outgoing_varargs_named): Likewise.
8810 (sh_struct_value_rtx): New.
8811 (sh_attribute): Add renesas attribute.
8812 (sh_handle_renesas_attribute): New.
8813 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8814 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8815 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8816 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8818 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8820 (sh_args): Add renesas_abi flag.
8821 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8822 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8823 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8824 stack for the renesas abi.
8825 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8826 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8827 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8828 call cookie to indicate renesas calls.
8830 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8832 * gcse.c (replace_one_set): New function.
8833 (pre_insert_copy_insn): Change the order of copying
8834 to make copy propagation discover additional PRE opportunities.
8836 2003-09-03 Roger Sayle <roger@eyesopen.com>
8838 PR optimization/11700.
8839 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8840 of a hard register is representable before trying to simplify it
8841 using subreg_hard_regno.
8843 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8845 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8846 * configure: Regenerate.
8848 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8850 * intl.h (N_): Remove parentheses.
8852 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8854 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8855 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8856 definition and code blocks compiled when not defined.
8857 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8858 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8859 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8860 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8862 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8864 * cgraphunit.c (visited_nodes): New static variable.
8865 (record_call_1): Use walk_tree with visited_nodes.
8866 (cgraph_create_edges): Use walk_tree with visited_nodes.
8867 Setup/teardown visited_nodes hashtable.
8869 2003-09-03 Roger Sayle <roger@eyesopen.com>
8871 * toplev.c (flag_rounding_math): New global variable.
8872 (f_options): Add to the list of language independent options.
8873 * flags.h (flag_rounding_math): Prototype here.
8874 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8875 * common.opt (frounding-math): New common command line option.
8876 * opts.c (common_handle_option): Handle OPT_frounding_math.
8877 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8879 * doc/invoke.texi: Document this new command line option.
8881 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8883 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8885 2003-09-03 Jan Hubicka <jh@suse.cz>
8887 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8888 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8889 * c-objc-common.c: Kill include of gt-c-objc-common.h
8890 (expand_deferred_fns, deffer_fn): Kill function.
8891 (deferred_fns): Kill variable.
8892 (finish_cdtor): Update finish_function call.
8893 (c_objc_common_finish_file): Always call cgraph code.
8894 * c-parse.c: Regenerate.
8895 * c-parse.y: Regenerate.
8896 * c-tree.h (finish_function): Update prototype.
8897 * objc-acct.c (build_module_descriptor, finish_method_def):
8898 Update call of finish_function.
8899 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8901 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8902 function and assemble it if needed.
8903 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8905 (cgraph_optimize): Likewise.
8906 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8907 even when it has no inline callees.
8908 * c-parse.in: Update calls to finish_function.
8910 2003-09-03 Nick Clifton <nickc@redhat.com>
8912 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8913 Use #error to generate the message if TARGET_DEFAULT is not
8916 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.h (MASK_UNUSED1): Remove.
8919 (MASK_XGOT, TARGET_XGOT): Define.
8920 (TARGET_SWITCHES): Add an entry for -mxgot.
8921 (ASM_SPEC): Map -mxgot to -xgot.
8922 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8923 whether we're using a big-GOT sequences.
8924 (mips_legitimize_const_move, mips_expand_call): Likewise.
8925 (override_options): Revert 2003-01-09 change.
8926 * doc/invoke.texi: Document -mxgot.
8928 2003-09-02 Jason Merrill <jason@redhat.com>
8930 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8931 * config/sparc/sol2.h: Not here.
8933 2003-09-02 Roger Sayle <roger@eyesopen.com>
8935 * expr.c (expand_expr): The code following both_summands performs
8936 the same task as simplify_gen_binary. Replace all gotos to
8937 both_summands with a call to simplify_gen_binary and delete the
8940 2003-09-02 Jason Merrill <jason@redhat.com>
8943 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8945 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8947 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8948 (cgraph_optimize_function): Set current_function_decl to the
8949 fndecl we're integrating from.
8951 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8953 * builtins.def: Break out _Complex math functions into their
8956 2003-09-02 Andreas Jaeger <aj@suse.de>
8958 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8960 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8962 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8963 finding the note again.
8965 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8967 * config.gcc: Remove host-specific rewrites of target_alias.
8969 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8971 * Makefile.in (genprogs): Fix typo.
8973 * Makefile.in (gencheck.o): Remove build commands.
8974 (dummy-conditions.o): Likewise.
8975 (read-rtl.o): Likewise.
8976 (gensupport.o): Likewise.
8977 (genconfig$(build_exeext)): Remove rule.
8978 (genconfig.o): Remove build commands.
8979 (genflags$(build_exeext)): Remove rule.
8980 (genflags.o): Remove build commands.
8981 (gencodes$(build_exeext)): Remove rule.
8982 (gencodes.o): Remove build commands.
8983 (genconstants.o): Remove build commands.
8984 (genemit$(build_exeext)): Remove rule.
8985 (genemit.o): Remove build commands.
8986 (genrecog$(build_exeext)): Remove rule.
8987 (genrecog.o): Remove build commands.
8988 (genextract$(build_exeext)): Remove rule.
8989 (genextract.o): Remove build commands.
8990 (genpeep$(build_exeext)): Remove rule.
8991 (genpeep.o): Remove build commands.
8992 (genattr$(build_exeext)): Remove rule.
8993 (genattr.o): Remove build commands.
8994 (genprognames): New variable.
8995 (genprogs): Likewise.
8996 (genobjs): Likewise.
8997 (genprogs): New rule.
8998 (genobjs): Likewise.
8999 (genattrtab.o): Remove build commands.
9000 (genautomata.o): Likewise.
9001 (genoutput$(build_exeext)): Remove rule.
9002 (genoutput.o): Remove build commands.
9003 (gengenrtl.o): Likewise.
9004 (genpreds.o): Likewise.
9005 (gengtype.o): Likewise.
9006 (genconditions.o): Likewise.
9007 (gen-protos.o): Likewise.
9009 (fix-header.o): Likewise.
9010 (scan-decls.o): Likewise.
9011 (check-g++): Combine with other check targets.
9012 (check-gcc): Likewise.
9013 (check-g77): Likewise.
9014 (check-objc): Likewise.
9016 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9018 * config.gcc: Remove host-specific stuff which is unused here
9019 since the introduction of config.host.
9021 * doc/fragments.texi: Mention config.host.
9022 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9023 of config.build, config.host, and config.gcc.
9025 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9027 * c-decl.c (pushdecl): Don't put variables on
9028 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9031 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9033 * config.host: New file.
9034 * config.gcc: Remove some host-specific stuff and some
9035 logic needed only for repeated invocation.
9036 * configure.in: Use config.host.
9037 * configure: Regenerate.
9039 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9041 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9042 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9043 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9044 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9045 * tree.def (BIT_ANDTC_EXPR): Kill.
9047 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9049 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9050 * configure: Regenerate.
9052 * config.gcc: Remove references to install_headers_dir, now unused
9053 since introduction of config.build.
9054 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9056 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9059 * config.build: New file.
9060 * config.gcc: Remove some build-specific stuff.
9061 * configure.in: Use config.build.
9062 * configure: Regnerate.
9064 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9065 Roger Sayle <roger@eyesopen.com>
9068 * stmt.c (expand_end_case_type): Only use jump tables for dense
9069 switch statements when optimizing for size.
9071 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9073 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9074 the != 0 case, which ensures pending stack adjustments are flushed.
9076 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9078 * configure.frag: Delete file.
9079 * configure.in: Rename the substitution variables
9080 dep_host_xmake_file and dep_tmake_file to xmake_file and
9081 tmake_file respectively. Do not expand $srcdir in the
9082 value of these; leave that for Make. Introduce a new
9083 substitution varaible, all_lang_makefrags, which lists
9084 subdirectory Make-lang.in files; exclude these from
9085 all_lang_makefiles, which is now only for subdirectory
9086 outputs. Do not invoke configure.frag. Do not set nor
9087 AC_SUBST_FILE target_overrides, host_overrides, or
9088 language_fragments. Create build subdirectories in
9089 config.status extra commands.
9090 * configure: Regenerate.
9091 * Makefile.in: Update substitutions to match changes to
9092 configure. Use include directives instead of @-insertions
9093 to read in host, target, and language fragments.
9094 (Makefile rule): Do not invoke configure.frag. Do not copy
9095 config.status to config.run before executing it. Set
9096 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9098 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9100 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9102 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9103 * c-typeck.c (same_translation_unit_p): New function.
9104 (comptypes): Use it instead of flags parameter to identify
9105 structure types from different translation units.
9106 * c-decl.c (duplicate_decls): Always call comptypes with
9107 COMPTYPE_STRICT flags argument.
9108 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9111 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9113 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9114 * c-decl.c (struct c_scope): Remove "incomplete" field.
9115 (pushdecl): Attach variables with incomplete types to
9116 the TYPE_MAIN_VARIANT of the incomplete type in question.
9117 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9118 to complete, not at current_scope->incomplete. All such
9119 variables do need completion.
9121 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9122 Nicolas Pitre <nico@cam.org>
9124 * arm/lib1funcs.asm (RETCOND): Delete.
9125 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9126 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9127 (__ARM_ARCH__): Move here from ieee754-?f.S.
9128 (RET, RETc): Clean up definitions.
9129 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9130 (FUNC_END): New macro that marks the end of any function.
9131 (ARM_FUNC_START): New macro that allows an assembler routine to be
9132 implemented in ARM code even if a Thumb-only build.
9133 Unconditionally include ieee754-?f.S.
9134 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9135 Mark ends of functions.
9136 Split into separate conditionally-compiled units.
9137 Use RETLDM to return from routines.
9138 * arm/ieee754-sf.S: Similarly.
9139 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9140 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9141 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9142 _fixsfsi and _fixunssfsi.
9144 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9145 multiplication underflows to zero.
9146 (__adddf3): Fix bug when using VFP ordering on little-endian
9148 (__fixdfsi): Use rrx to extract the carry into a register instead of
9149 MRS instruction. Optimize later use of result.
9150 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9151 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9153 2003-08-29 Richard Henderson <rth@redhat.com>
9155 * tree-optimize.c: New file.
9156 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9157 (tree-optimize.o): New.
9158 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9159 (finish_function): Don't free_after_parsing or free_after_compilation.
9160 (set_save_expr_context): Move to tree-optimize.c.
9161 (c_expand_body_1): Use tree_rest_of_compilation.
9162 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9163 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9164 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9165 iterate until closure.
9166 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9167 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9168 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9169 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9170 * toplev.h (tree_rest_of_compilation): Declare it.
9172 2003-08-29 Richard Henderson <rth@redhat.com>
9174 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9175 * integrate.c (save_for_inline): Set saved_for_inline.
9176 * c-semantics.c (genrtl_scope_stmt): Check it.
9177 * toplev.c (wrapup_global_declarations): Check it.
9178 (rest_of_handle_inlining): Set and check rtl_inline_init.
9179 (rest_of_compilation): Remove out of date comment.
9181 2003-08-29 Richard Henderson <rth@redhat.com>
9183 * function.c (allocate_struct_function): New, split out of ...
9184 (prepare_function_start, init_function_start): ... here.
9185 * expr.c (init_expr): Use ggc_alloc_cleared.
9186 * stmt.c (init_stmt_for_function): Likewise.
9187 * tree.h (allocate_struct_function): Declare.
9189 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9191 * config.gcc: Don't use negated character class in shell case
9194 2003-08-29 Richard Henderson <rth@redhat.com>
9196 * function.h (struct function): Move function_frequency and
9197 max_jumptable_ents before start of bit field members.
9199 2003-08-29 Richard Henderson <rth@redhat.com>
9201 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9202 (fold_builtin_constant_p) ... not here.
9204 2003-08-29 Richard Henderson <rth@redhat.com>
9206 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9207 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9208 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9210 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9212 * builtins.def: Fix typos.
9213 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9214 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9215 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9216 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9217 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9219 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9220 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9222 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9224 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9226 * fixinc/inclhack.def: Remove special cases for unsupported
9227 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9228 * fixinc/fixincl.x: Regenerate.
9230 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9232 * Makefile.in (cpp.info): Just state dependencies.
9233 (gcc.info): Likewise.
9234 (gccint.info): Likewise.
9235 (gccinstall.info): Likewise.
9236 (cppinternals.info): Likewise.
9237 (cpp.dvi): Likewise.
9238 (gcc.dvi): Likewise.
9239 (gccint.dvi): Likewise.
9240 (gccinstall.dvi): Likewise.
9241 (cppinternals.dvi): Likewise.
9247 (fsf-funding.7): Likewise.
9248 ($(objdir)/%.info): New pattern rule.
9251 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9253 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9254 (restage2): Likewise.
9255 (restage3): Likewise.
9256 (restage4): Likewise.
9257 (restageprofile): Likewise.
9258 (restagefeedback): Likewise.
9259 (bubblestrap): Likewise.
9261 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9263 * config.gcc: Narrow unsupported target match to avoid clobbering
9264 i?86-sequent-sysv4*.
9266 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9268 * builtins.c (mathfn_built_in): Handle new math builtins.
9270 2003-08-28 Per Bothner <per@bothner.com>
9272 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9273 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9274 (_cpp_lex_buffer): Likewise.
9275 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9277 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9279 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9280 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9281 ("mulsidi3"): ... this new insn.
9282 ("umulsidi3"): New insn.
9283 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9284 mixed-mode matching constraints.
9285 ("udivmodsi4", "udivmoddisi3"): New insns.
9286 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9288 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9290 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9291 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9292 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9293 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9294 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9295 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9296 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9297 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9298 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9299 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9300 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9301 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9302 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9303 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9304 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9305 * tree.c: Assign new type_nodes.
9306 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9307 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9308 (float_ptr_type_node, double_ptr_type_node,
9309 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9311 * doc/extend.texi: Document new builtins.
9313 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9315 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9316 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9318 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9319 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9320 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9321 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9322 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9323 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9324 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9325 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9326 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9327 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9329 * doc/extend.texi: Document new builtins.
9331 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9333 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9334 variants of i?86, powerpcle, and thumb.
9335 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9336 arm and hppa variants.
9338 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9340 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9341 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9342 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9343 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9344 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9345 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9346 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9347 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9348 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9349 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9351 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9352 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9353 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9354 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9355 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9356 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9357 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9358 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9359 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9360 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9361 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9362 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9363 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9364 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9365 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9366 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9367 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9368 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9369 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9370 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9371 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9372 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9373 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9374 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9375 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9376 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9377 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9378 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9379 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9380 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9381 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9383 * doc/extend.texi: Document new builtins.
9385 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9387 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9388 zSeries machines even in 31-bit addressing mode.
9389 (legitimate_reload_constant_p): Likewise.
9390 (legitimize_pic_address): Likewise.
9391 (legitimize_tls_address): Likewise.
9392 (s390_split_branches): Likewise.
9393 (s390_dump_pool): Likewise.
9394 (s390_mainpool_finish): Likewise.
9395 (s390_chunkify_start): Likewise.
9396 (s390_select_rtx_section): Likewise.
9397 * config/s390/s390.md ("doloop_si"): Likewise.
9398 ("pool_start_31", "pool_end_31"): Likewise.
9399 ("pool_start_64", "pool_end_64"): Likewise.
9400 ("main_base_31_small", "main_base_31_large"): Likewise.
9401 ("main_base_64"): Likewise.
9402 ("reload_base_31", "reload_base_64"): Likewise.
9403 ("*movsi_larl"): New insn.
9404 ("cjump", "icjump"): Use long branches on zSeries machines.
9406 ("call"): Use BRASL on zSeries machines.
9407 ("call_value", "call_value_tls"): Likewise.
9408 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9410 ("*bras", "*brasl", "*basr") ... these new insns.
9411 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9412 "bas_31_r"): Remove and replace by ...
9413 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9414 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9415 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9416 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9417 ("*return_si", "*return_di"): Remove and replace by ...
9418 ("*return"): ... this new insn.
9419 ("rotlsi3"): Allow on zSeries machines.
9421 * config/s390/s390.c (legitimize_reload_constant_p): Use
9422 LL/LH type instructions in z/Architecture mode.
9423 * config/s390/s390.md ("*movsi_lli"): Likewise.
9424 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9425 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9426 ("*extendqisi2"): Use LB in z/Architecture mode.
9427 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9428 z/Architecture mode.
9429 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9432 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9434 ("ptr_extend"): Allow only in 64-bit mode.
9436 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9438 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9439 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9441 (main): Only use standard_startfile_prefix if native.
9442 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9444 2003-08-27 Per Bothner <pbothner@apple.com>
9446 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9447 test fails following my 08-21 change, and it seems unnecessary anyway.
9448 (cpp_error): Likewise.
9450 2003-08-27 Jason Merrill <jason@redhat.com>
9452 * real.c (do_multiply): Initialize with memset.
9454 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9456 * gcov.c (typedef struct arc_info): New field cs_count.
9457 (accumulate_line_counts): Find cycles correctly.
9459 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9461 * config/s390/s390.c (struct machine_function): Remove member
9463 (s390_optimize_prolog): Replace TEMP_REG argument with
9464 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9465 (general_s_operand): Accept all immediates before reload if
9466 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9468 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9469 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9470 (s390_alloc_pool): New function.
9471 (s390_new_pool): Call it.
9472 (s390_dump_pool): Add REMOTE_LABEL argument.
9473 (s390_chunkify_start): Add BASE_REG argument. Do not check
9475 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9476 s390_dump_pool call.
9477 (s390_pool_count, s390_nr_constants): Remove.
9478 (s390_output_constant_pool): Remove.
9479 (s390_mainpool_start): New function.
9480 (s390_mainpool_finish): New function.
9481 (s390_mainpool_cancel): New function.
9482 (s390_reorg): Implement main literal pool handling.
9483 (s390_emit_prologue): Emit main_pool placeholder instead of
9484 literal_pool_31 / literal_pool_64 insns.
9485 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9486 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9487 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9488 ("main_base_31_small", "main_base_31_large"): New insns.
9489 ("main_base_64", "main_pool"): New insns.
9490 ("literal_pool_31", "literal_pool_64"): Remove.
9492 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9494 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9496 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9498 * fixinc/fixincl.x: Regenerate.
9500 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9502 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9503 (L_ieee754_dp): New. Include ieee754-df.S.
9504 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9505 and compilation in apcs-26 mode.
9506 * arm/ieee754-df.S: Likewise.
9507 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9508 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9510 2003-08-27 Nicolas Pitre <nico@cam.org>
9512 * arm/ieee754-sf.S: New.
9513 * arm/ieee754-df.S: New.
9515 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9517 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9518 and restore it if returning NULL.
9520 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9522 * calls.c (initialize_argument_information): If an argument has no
9523 stack space associated with it, and BLOCK_REG_PADDING is defined,
9524 use it to decide at which end the argument should be padded.
9525 * function.c (assign_parms): Allocate BLKmode stack slots.
9526 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9527 (mips_pad_reg_upward): Declare.
9528 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9529 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9530 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9531 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9532 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9533 (mips_expand_call): Remove code for generating structure shifts.
9534 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9535 types unless using the EABI.
9536 (function_arg_advance): Don't generate shift instructions.
9537 (function_arg): Don't return them. Don't short-circuit the
9538 check for double structure chunks for DFmode arguments.
9539 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9540 (mips_expand_prologue): Remove code to emit structure shifts.
9541 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9542 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9543 comments to say that only structure returns are a problem.
9545 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9547 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9548 Fix to match produced versions.
9549 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9551 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9553 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9554 ported from fixinc.ptx.
9556 2003-08-26 Per Bothner <pbothner@apple.com>
9558 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9559 (cpp_error_with_line): Use fileline for appropriate parameter.
9560 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9561 (struct cpp_reader): Likewise for fields line and directive_line.
9562 (_cpp_begin_message): Use fileline for appropriate parameter.
9563 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9564 cpp_error): Use fileline for appropriate parameters and variables.
9565 (print_location): New local lin, since it is not a fileline.
9567 2003-08-26 Roger Sayle <roger@eyesopen.com>
9570 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9571 (FLOAT_TYPE_P): Define in terms of these two new macros.
9572 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9573 for complex floating point types.
9575 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9577 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9578 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9579 s390_output_pool_entry.
9581 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9583 * fixinc/inclhack.def (svr4_preproc_lint_on,
9584 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9585 fixes, ported from fixinc.svr4.
9587 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9589 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9591 * Makefile.in (AR_FOR_TARGET): Export it.
9592 (AR_CREATE_FOR_TARGET): Likewise.
9593 (AR_FLAGS_FOR_TARGET): Likewise.
9594 (AR_EXTRACT_FOR_TARGET): Likewise.
9596 (BUILD_PREFIX): Likewise.
9597 (BUILD_PREFIX_1): Likewise.
9598 (DESTDIR): Likewise.
9599 (GCC_FOR_TARGET): Likewise.
9600 (INCLUDES): Likewise.
9601 (INSTALL_DATA): Likewise.
9602 (LIB1ASMSRC): Likewise.
9603 (LIBGCC2_CFLAGS): Likewise.
9604 (MACHMODE_H): Likewise.
9605 (NM_FOR_TARGET): Likewise.
9606 (RANLIB_FOR_TARGET): Likewise.
9607 (libsubdir): Likewise.
9608 (slibdir): Likewise.
9609 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9611 (libgcc.a): Don't pass them here.
9612 (stmp-multilib): Or here.
9613 (install-libgcc): Or here.
9614 (install-multilib): Or here.
9615 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9616 (stage1_build): Or here.
9618 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9620 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9621 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9623 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9625 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9626 "*fmaddsf", "*fmsubsf"): New insns.
9628 2003-08-26 Roger Sayle <roger@eyesopen.com>
9630 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9631 (C1*C2)/X when unsafe math optimizations are allowed.
9632 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9633 math optimizations. Minor code clean-ups. Recursively call
9634 fold when constructing sub-expressions.
9636 2003-08-26 Roger Sayle <roger@eyesopen.com>
9638 * builtins.c (fold_builtin_bitop): New function to perform constant
9639 folding of ffs, clz, ctz, popcount and parity builtin functions
9640 and their long and long long variants (such as ffsl and ffsll).
9641 (fold_builtin): fold_builtin_bitop when appropriate.
9642 * simplify-rtx.c (simplify_unary_operation): Honor both
9643 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9644 evaluating clz and ctz at compile-time, for operands wider
9647 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9649 * builtins.c (build_function_call_expr): Don't set
9650 TREE_SIDE_EFFECTS here.
9651 * expr.c (emit_block_move_via_libcall): Likewise.
9652 (clear_storage_via_libcall): Likewise.
9653 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9656 * gcse.c (is_too_expensive): New function.
9657 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9659 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9661 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9662 commented-out logic to use DCE threads (if present), add
9663 support for POSIX threads.
9664 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9665 #defines for -pthread. Add -lpthread to LIB_SPEC when
9666 -pthread. In both cases take -mt as a synonym for -pthread
9667 for acc compatibility.
9668 Define GTHREAD_USE_WEAK to 0.
9669 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9670 Remove old logic for DCE threads from LIB_SPEC.
9671 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9673 2003-08-25 Roger Sayle <roger@eyesopen.com>
9675 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9676 return 0 for invalid argument types. Instead drop through to a
9677 call of expand_call at the bottom of function. If op is SQRT,
9678 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9680 2003-08-25 Richard Henderson <rth@redhat.com>
9682 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9683 result when op0 is SImode.
9685 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9687 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9689 * fixinc/fixincl.x: Regenerate.
9690 * fixinc/tests/base/sys/signal.h: Regenerate.
9692 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9694 * combine.c (simplify_comparison): Re-enable widening of comparisons
9695 with non-paradoxical subregs of non-REG expressions.
9697 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9699 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9701 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9703 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9705 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9707 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9708 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9709 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9710 (struct c_pretty_print_info): Document. Add new fields.
9711 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9712 (pp_direct_abstract_declarator): New macro.
9713 (pp_ptr_operator): Likewise.
9714 (pp_simple_type_specifier): Likewise.
9715 (pp_expression): Likewise.
9716 (pp_parameter_list): Rename from pp_parameter_declaration.
9717 * c-pretty-print.c (pp_c_whitespace): Now a function.
9718 (pp_c_left_paren): Likewise.
9719 (pp_c_right_paren): Likewise.
9720 (pp_c_dot): Likewise.
9721 (pp_c_ampersand): Likewise.
9722 (pp_c_arrow): Likewise.
9723 (pp_c_semicolon): Likewise.
9724 (pp_c_type_cast): New function.
9725 (pp_c_space_for_pointer_operator): Likewise.
9726 (pp_c_call_argument_list): Likewise.
9727 (pp_c_cv_qualifier): Adjust prototype.
9728 (pp_c_type_qualifier_list): Likewise.
9729 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9730 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9731 Adjust to follow standard grammar.
9732 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9733 REFERENCE_TYPE. Tidy.
9734 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9735 (pp_c_parameter_declaration): Remove.
9736 (pp_c_abstract_declarator): Adjust prototype.
9737 (pp_c_direct_abstract_declarator): Likewise.
9738 (pp_c_type_id): Likewise.
9739 (pp_c_storage_class_specifier): Likewise.
9740 (pp_c_function_specifier): Likewise.
9741 (pp_c_declaration_specifiers): Likewise.
9742 (pp_c_direct_declarator): Likewise.
9743 (pp_c_declarator): Likewise.
9744 (pp_c_declarator): Likewise.
9745 (pp_c_declaration): Likewise.
9746 (pp_c_attributes): Likewise. Tidy.
9747 (pp_c_function_definition): Adjust prototype.
9748 (pp_c_char): Likewise.
9749 (pp_c_string_literal): Likewise.
9750 (pp_c_integer_constant): Likewise.
9751 (pp_c_character_constant): Likewise.
9752 (pp_c_bool_constant): Likewise.
9753 (pp_c_enumeration_constant): Likewise.
9754 (pp_c_floating_constant): Likewise.
9755 (pp_c_constant): Likewise.
9756 (pp_c_identifier): Likewise.
9757 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9758 (pp_c_initializer): Adjust prototype.
9759 (pp_c_init_declarator): Likewise.
9760 (pp_c_initializer_list): Likewise.
9761 (pp_c_id_expression): Likewise.
9762 (pp_c_postfix_expression): Likewise.
9763 (pp_c_expression_list): Likewise.
9764 (pp_c_unary_expression): Likewise.
9765 (pp_c_cast_expression): Likewise.
9766 (pp_c_multiplicative_expression): Likewise.
9767 (pp_c_additive_expression): Likewise.
9768 (pp_c_shift_expression): Likewise.
9769 (pp_c_relational_expression): Likewise.
9770 (pp_c_equality_expression): Likewise.
9771 (pp_c_and_expression): Likewise.
9772 (pp_c_exclusive_or_expression): Likewise.
9773 (pp_c_inclusive_or_expression): Likewise.
9774 (pp_c_logical_and_expression): Likewise.
9775 (pp_c_logical_or_expression): Likewise.
9776 (pp_c_conditional_expression): Likewise.
9777 (pp_c_assignment_expression): Likewise.
9778 (pp_c_expression): Likewise. Tidy.
9779 (pp_c_statement): Likewise. Document.
9780 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9782 * c-lang.c (c_initialize_diagnostics): Update.
9783 * c-common.h (strip_pointer_operator): Declare.
9784 * c-common.c (strip_pointer_operator): Define.
9786 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9789 * tree.h (build_method_type_directly): Declare.
9790 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9791 (vector_size_helper): Likewise.
9792 * tree.c (build_method_type_directly): New function.
9793 (build_method_type): Use it.
9795 2003-08-24 Richard Henderson <rth@redhat.com>
9797 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9798 for 16-byte vector modes if sse not enabled; warn for abi change.
9799 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9801 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9803 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9805 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9807 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9808 comment. Enable for DYNIX/ptx systems (when they switch to
9809 regular fixincludes).
9810 * fixinc/fixincl.x: Regenerate.
9812 2003-08-23 Jason Eckhardt <jle@rice.edu>
9814 * config/i860/t-i860: New.
9815 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9817 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9819 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9820 something about onto incomplete chain.
9821 (finish_struct): If not removing type from incomplete
9824 2003-08-20 Jan Hubicka <jh@suse.cz>
9827 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9830 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9831 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9832 * i386.h (PREDICATE_CODES): Add these.
9833 * i386.c (pinsrw and pextrw patterns): Use them.
9836 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9839 * expr.c (convert_modes): Deal properly with integer to vector
9840 constant conversion.
9843 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9845 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9847 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9848 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9849 ("*movhi"): ... this.
9850 ("movqi", "*movqi"): Likewise.
9851 ("movqi_64"): Remove.
9852 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9854 2003-08-23 Dale Johannesen <dalej@apple.com>
9855 * calls.c (emit_library_call_value_1): Fix obvious errors in
9856 arguments to emit_group_store.
9858 2003-08-23 Jason Eckhardt <jle@rice.edu>
9860 * calls.c (emit_library_call_value_1): Remove code related
9861 to LIBGCC_NEEDS_DOUBLE.
9862 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9863 * doc/tm.texi: Likewise.
9864 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9866 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9868 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9870 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9873 as well. Put memory references in the varargs alias set.
9874 (mips_expand_prologue): Remove varargs handling from here.
9876 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9878 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9879 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9880 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9881 for function pointer calls.
9882 * config/s390/s390.md ("*negdi2_31"): Likewise.
9884 2003-08-23 Roger Sayle <roger@eyesopen.com>
9886 * combine.c (apply_distributive_law): Correct comment.
9888 2003-08-23 Jason Eckhardt <jle@rice.edu>
9890 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9892 2003-08-22 Jason Eckhardt <jle@rice.edu>
9894 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9895 declaration. Document the va_list structure.
9896 (i860_va_start): Initialize the va_list structure.
9897 (i860_va_arg): Rewrite completely.
9898 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9899 * config/i860/varargs.asm: Do not allocate or initialize
9900 a va_list. Return the address of the register save area.
9902 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9904 * config/iq2000/iq2000.c: Fix comment typos.
9905 * config/iq2000/iq2000.md: Likewise.
9907 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9909 * config/iq2000/iq2000.c: Follow spelling conventions.
9910 * config/iq2000/iq2000.h: Likewise.
9911 * config/mn10300/mn10300.c: Likewise.
9913 2003-08-22 Jason Eckhardt <jle@rice.edu>
9915 * config/i860/i860.c (output_move_double): Don't set latehalf
9916 to zero for CONST_INT (since it could be, e.g., -1).
9918 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9919 (MODSI3_LIBCALL): ...with this one.
9920 (UREMSI3_LIBCALL): Replace this macro...
9921 (UMODSI3_LIBCALL): ...with this one.
9923 2003-08-22 Jason Eckhardt <jle@rice.edu>
9925 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9926 (output_delayed_branch): Remove prototype.
9927 (single_insn_src_p): Remove prototype.
9928 * config/i860/i860.c (single_insn_src_p): Remove function.
9929 (output_delayed_branch): Remove function.
9930 (output_delay_insn): Remove function.
9931 (va_start): Remove unconditional test and dead code, re-format.
9932 Fix coding style and spelling problems in various comments.
9933 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9934 (blockage pattern): ...and use it here.
9935 (all define_peephole patterns related to delayed branches): Remove.
9936 Fix coding style and spelling problems in various comments.
9938 2003-08-22 Jason Eckhardt <jle@rice.edu>
9940 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9941 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9942 Convert all function definitions from traditional to ISO C90 syntax.
9943 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9944 with 'GCC'. Remove all uses of the PARAMS macro.
9945 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9946 * config/i860/i860.md: Likewise.
9947 * config/i860/sysv4.h: Likewise.
9948 * config/i860/varargs.asm: Likewise.
9950 2003-08-22 Jason Eckhardt <jle@rice.edu>
9952 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9954 (tdesc_section): Add prototype.
9955 Update copyright dates.
9956 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9957 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9958 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9959 (targetm): Likewise.
9960 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9961 for '%d' where necessary.
9962 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9963 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9964 by UNITS_PER_WORD when referencing (likewise for .floats).
9965 (I860_SVR4_VARARGS): Rename...
9966 (I860_SVR4_VA_LIST): ...to this.
9967 Call build() with 't' rather than 'field'.
9968 (i860_rtx_costs): New function.
9969 (TARGET_RTX_COSTS): Define.
9970 (i860_internal_label): New function.
9971 (TARGET_ASM_INTERNAL_LABEL): Define.
9972 (i860_file_start): New function.
9973 Update copyright dates.
9974 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9975 (TARGET_CPU_CPP_BUILTINS): Define.
9976 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9977 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9978 (ASM_FILE_START): Remove.
9979 (ASM_FILE_START_1): Remove.
9980 (ASM_GLOBALIZE_LABEL): Remove.
9981 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9982 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9983 with targetm.asm_out.internal_label.
9984 Update copyright dates.
9985 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9986 (CPP_PREDEFINES): Remove.
9987 (TARGET_OS_CPP_BUILTINS): Define.
9988 (GLOBAL_ASM_OP): Define.
9989 (ASM_FILE_START): Remove.
9990 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9991 (TARGET_ASM_FILE_START): Define.
9992 Update copyright dates.
9994 2003-08-22 Jason Eckhardt <jle@rice.edu>
9996 * gcc/config.gcc (i860-*-sysv4*): Add target.
9997 * config/i860/i860-protos.h: New.
9998 * config/i860/i860.c: New.
9999 * config/i860/i860.h: New.
10000 * config/i860/i860.md: New.
10001 * config/i860/sysv4.h: New.
10002 * config/i860/varargs.asm: New.
10003 * config/i860/x-sysv4: New.
10005 2003-08-22 Jason Eckhardt <jle@rice.edu>
10007 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10008 Remove all uses of PARAMS macro.
10009 Convert all function definitions to ISO C90 syntax.
10010 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10011 * config/pa/fptr.c: Likewise.
10012 * config/pa/lib2funcs.asm: Likewise.
10013 * config/pa/long_double.h: Likewise.
10014 * config/pa/milli64.S: Likewise.
10015 * config/pa/pa-64.h: Likewise.
10016 * config/pa/pa-hpux.h: Likewise.
10017 * config/pa/pa-hpux10.h: Likewise.
10018 * config/pa/pa-hpux11.h: Likewise.
10019 * config/pa/pa-linux.h: Likewise.
10020 * config/pa/pa-modes.def: Likewise.
10021 * config/pa/pa-osf.h: Likewise.
10022 * config/pa/pa-pro-end.h: Likewise.
10023 * config/pa/pa.md: Likewise.
10024 * config/pa/pa32-linux.h: Likewise.
10025 * config/pa/pa64-linux.h: Likewise.
10026 * config/pa/pa64-hpux.h: Likewise.
10027 * config/pa/pa64-regs.h: Likewise.
10028 * config/pa/quadlib.c: Likewise.
10029 * config/pa/rtems.h: Likewise.
10030 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10031 all uses of the PARAMS macro.
10032 * config/pa/pa.h: Likewise.
10033 * config/pa/som.h: Likewise.
10035 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10036 Remove all uses of PARAMS macro.
10037 Convert all function definitions to ISO C90 syntax.
10038 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10039 Remove all uses of PARAMS macro.
10040 * config/iq2000.h: Remove all uses of PARAMS macro.
10041 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10043 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10045 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10046 * config/s390/s390.c (gen_consttable): Remove.
10047 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10048 (s390_output_pool_entry): New function.
10049 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10050 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10051 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10052 (UNSPECV_POOL_ENTRY): ... this new constant.
10053 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10054 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10055 ("*pool_entry"): ... and replace by this new insn.
10056 ("literal_pool_31"): Do not emit anchor label if pool empty.
10058 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10059 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10060 (s390_fixup_clobbered_return_reg): Remove.
10061 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10062 (s390_return_addr_rtx): Always retrieve return address from save area
10063 slot. Use save_return_addr_p to force slot to be filled.
10064 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10066 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10068 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10069 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10070 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10071 around SB-1 errata if TARGET_FIX_SB1 is set.
10072 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10073 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10075 2003-08-22 Roger Sayle <roger@eyesopen.com>
10077 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10078 case that the first probe hits an empty hash table slot.
10080 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10082 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10084 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10086 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10087 (ptr_extend_plus_imm): ... this.
10088 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10089 optimization in C++.
10090 (ia64_output_mi_thunk): Support ILP32 mode.
10092 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10094 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10096 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10098 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10100 * config/i386/i386.c (const_int_1_operand): Simplify an
10101 integer comparison.
10103 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10105 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10106 * config/rs6000/ppc64-fp.c: Likewise.
10108 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10110 * cfgcleanup.c: Fix comment typos.
10111 * emit-rtl.c: Likewise.
10112 * optabs.c: Likewise.
10113 * ra-build.c: Likewise.
10114 * rtlanal.c: Likewise.
10115 * tree.h: Likewise.
10117 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10119 * c-decl.c: Fix comment formatting.
10120 * cfgrtl.c: Likewise.
10121 * combine.c: Likewise.
10122 * convert.c: Likewise.
10123 * dominance.c: Likewise.
10124 * dwarf2out.c: Likewise.
10125 * dwarfout.c: Likewise.
10126 * expmed.c: Likewise.
10127 * fold-const.c: Likewise.
10128 * gcov.c: Likewise.
10129 * genattrtab.c: Likewise.
10130 * ggc-common.c: Likewise.
10131 * mips-tfile.c: Likewise.
10132 * regmove.c: Likewise.
10134 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10136 * builtin-attrs.def: Fix comment formatting.
10137 * c-pretty-print.c: Likewise.
10138 * diagnostic.h: Likewise.
10139 * langhooks.h: Likewise.
10140 * recog.c: Likewise.
10141 * simplify-rtx.c: Likewise.
10142 * tree.def: Likewise.
10144 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10146 * config/m68k/m68k-protos.h: Convert to ISO C90.
10147 * config/m68k/m68k.c: Likewise.
10149 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10150 Paul Dale <pauli@snapgear.com>
10151 Peter Barada <peter@baradas.org>
10153 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10156 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10158 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10159 * config.gcc (*-*-openbsd): Don't set tm_file.
10160 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10161 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10162 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10163 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10164 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10165 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10166 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10167 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10168 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10169 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10170 xscale-*-coff): Use explicit and complete lists of target headers
10171 to include. Move definitions to tm_defines where appropriate.
10172 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10173 not-yet-contributed configuration.
10175 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10176 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10177 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10178 * config/i386/nto.h, config/iq2000/iq2000.h,
10179 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10180 * config/m68k/linux.h, config/m68k/m68k-aout.h
10181 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10182 * config/m68k/netbsd.h, config/m68k/openbsd.h
10183 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10184 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10185 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10186 Remove includes of other target config headers, and
10187 definitions of macros moved to tm_defines lists. Add #undefs
10188 where now necessary to prevent redefinition warnings.
10190 * config/h8300/coff.h: New file split out of...
10191 * config/h8300/elf.h: ...here.
10192 * config/m68k/hp320base.h: New file split out of...
10193 * config/m68k/hp320.h: ...here.
10194 * config/rs6000/lynxbase.h: New file split out of...
10195 * config/rs6000/lynx.h: ...here.
10197 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10198 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10200 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10201 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10202 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10203 Remove unnecessary #ifndef.
10204 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10205 [under IN_LIBGCC2] with config/.
10207 2003-08-21 Per Bothner <pbothner@apple.com>
10209 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10210 to cpp_push_buffer.
10211 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10212 by return_at_eof check. Always call _cpp_pop_buffer at end.
10214 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10217 * config/h8300/h8300.md (two anonymous patterns): Remove.
10219 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10221 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10222 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10223 true for n32 & n64.
10225 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10227 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10228 and similarly in (A | C) == D where C & ~D != 0.
10230 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10233 * configure.in: When testing with_libs and with_headers, treat
10234 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10235 * configure: Regenerate.
10237 2003-08-20 Peter Barada <peter@baradas.org>
10239 * longlong.h (umul_ppmm): Add ColdFire support.
10241 2003-08-20 Peter Barada <peter@baradas.org>
10242 Bernardo Innocenti <bernie@develer.com>
10244 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10245 * config/m68k/m68k.h: Likewise.
10246 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10247 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10248 * config/m68k/linux.h: Likewise.
10249 * config/m68k/m68k.c: Likewise.
10250 * config/m68k/m68k.md: Likewise.
10251 * config/m68k/m68kelf.h: Likewise.
10252 * config/m68k/netbsd-elf.h: Likewise.
10253 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10255 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10257 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10258 * config/m68k/m68k.md: Likewise.
10260 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10263 Revert this change:
10264 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10265 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10266 types with precisions other than those given by native machine
10269 2003-08-20 Gunther Nikl <gni@gecko.de>
10271 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10272 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10273 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10274 * config/m68k/m68k.md (anonymous define_insn): Likewise
10275 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10276 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10277 code selected by NO_ASM_FMOVECR
10279 2003-08-20 Gunther Nikl <gni@gecko.de>
10281 * config/m68k/m68k.c (output_move_const_into_data_reg,
10282 output_move_himode): unify MOTOROLA/MIT handling of moveq
10283 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10286 2003-08-20 Gunther Nikl <gni@gecko.de>
10288 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10290 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10291 HOST_WIDE_INT_PRINT_DEC with %wd
10293 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10295 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10298 2003-08-20 Roger Sayle <roger@eyesopen.com>
10300 PR middle-end/11984
10301 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10302 operands before calling tree_int_cst_lt when performing associative
10305 2003-08-20 Jason Merrill <jason@redhat.com>
10307 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10308 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10309 checking IS_EXPR_CODE_CLASS.
10310 * calls.c (calls_function_1): Likewise.
10311 * fold-const.c (fold): Likewise.
10312 * tree.c (iterative_hash_expr): Likewise.
10313 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10315 2003-08-20 Gunther Nikl <gni@gecko.de>
10317 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10318 depending on MOTOROLA_BSR
10319 * config/m68k/m68k.md (anonymous define_insn): Likewise
10321 2003-08-20 Jason Merrill <jason@redhat.com>
10323 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10324 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10325 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10326 * dojump.c (do_jump): Likewise.
10327 * fold-const.c (operand_equal_p, fold): Likewise.
10328 (tree_expr_nonnegative_p): Likewise.
10330 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10331 TYPE_USER_ALIGN for FIELD_DECLs.
10333 * attribs.c (decl_attributes): Rebuild the function pointer type after
10334 changing the target type.
10335 * tree.c (get_qualified_type): Also check that the attributes match.
10337 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10339 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10340 * objc/config-lang.in (stagestuff): ... to here.
10342 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10345 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10346 NOP_EXPR) when necessary.
10347 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10348 types with precisions other than those given by native machine
10351 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10353 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10354 because some macro is defined.
10356 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10358 * config/i386/darwin.h (ASM_SPEC): New.
10359 (SUBTARGET_EXTRA_SPECS): New.
10360 * config/rs6000/darwin.h (ASM_SPEC): New.
10361 (SUBTARGET_EXTRA_SPECS): New.
10362 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10363 a cross-compiler between two different processors on Darwin.
10364 * configure: Regenerate.
10366 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10368 * builtins.c: Fix comment typos.
10369 * c-common.c: Likewise.
10370 * c-decl.c: Likewise.
10371 * c-pretty-print.c: Likewise.
10372 * cfgbuild.c: Likewise.
10373 * cfglayout.c: Likewise.
10374 * cfgloopanal.c: Likewise.
10375 * cgraphunit.c: Likewise.
10376 * cppfiles.c: Likewise.
10377 * dwarfout.c: Likewise.
10378 * expr.c: Likewise.
10379 * fold-const.c: Likewise.
10380 * gcse.c: Likewise.
10381 * ggc-page.c: Likewise.
10382 * haifa-sched.c: Likewise.
10383 * pretty-print.c: Likewise.
10384 * tree.c: Likewise.
10385 * tree.h: Likewise.
10386 * value-prof.c: Likewise.
10388 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10390 * c-decl.c: Follow spelling conventions.
10391 * cppfiles.c: Likewise.
10393 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10395 * c-common.c: Fix comment formatting.
10396 * c-common.h: Likewise.
10397 * c-decl.c: Likewise.
10398 * cppinit.c: Likewise.
10399 * cpplib.h: Likewise.
10400 * emit-rtl.c: Likewise.
10401 * input.h: Likewise.
10402 * line-map.h: Likewise.
10403 * opts.c: Likewise.
10404 * opts.h: Likewise.
10405 * simplify-rtx.c: Likewise.
10407 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10409 * unwind-c.c: Add libgcc-style exception.
10410 * unwind-dw2.c: Likewise.
10411 * unwind-pe.h: Likewise.
10412 * unwind-sjlj.c: Likewise.
10413 * unwind.inc: Likewise.
10415 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10417 PR c/5582 PR c++/10538
10418 * langhooks-def.h (lhd_decl_uninit): Declare.
10419 (LANG_HOOKS_DECL_UNINIT): New macro.
10420 (LANG_HOOKS_INITIALIZER): Adjust.
10421 * langhooks.h (struct lang_hooks): Add new field
10423 * langhooks.c (lhd_decl_uninit): Define.
10424 * c-common.c (c_decl_uninit_1): New function.
10425 (c_decl_uninit): New function.
10426 (warn_init_self): Define.
10427 * c-common.h (c_decl_uninit): Declare.
10428 (warn_init_self): Declare.
10429 * c.opt: Introduce -Winit-self.
10430 * c-opts.c (c_common_handle_options): Set warn_init_self.
10431 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10432 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10433 * function.c (uninitialized_vars_warning): Call the language hook.
10434 * doc/invoke.texi: Document -Winit-self.
10436 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10438 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10439 to use better predicates and constraints. Define new
10440 instruction to handle "trap_if" with DI-mode arguments.
10441 (conditional_trap): FAIL if trap code is not 0.
10443 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10445 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10446 strstr with $pb to a strcompare with "<pic base>"
10447 (ix86_output_addr_diff_elt): Output the real pic base.
10449 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10451 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10452 (LANG_HOOKS_INITIALIZER): Correct.
10453 * c-lang.c: Likewise.
10455 2003-08-19 Jan Hubicka <jh@suse.cz>
10457 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10458 (cgraph_varpool_mark_needed_node): Likewise.
10459 * cgraph.h (notice_global_symbol): Declare
10460 * varasm.c (notice_global_symbol): Break out from ...
10461 (assemble_start_function): ... here; update for variables.
10462 (assemble_variable): Use notice_global_symbol.
10464 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10466 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10467 expect SFmode and DFmode arguments to be passed in FPRs,
10468 regardless of the underlying type.
10470 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10473 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10474 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10476 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10479 * c-typeck.c (set_init_index): Check for negative index.
10481 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10483 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10485 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10486 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10487 __umodsi3, __modsi3): Likewise.
10488 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10491 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10493 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10495 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10497 * config/mips/mips.md: Quote C code in braces. Remove use of
10498 fake const0_rtx operands. Remove double backslashes. Use \;.
10499 Remove workarounds for bogus warnings.
10501 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10504 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10505 rather than TARGET_MIPS4300.
10506 (mulsf3_internal, mulsf3_r4300): Likewise.
10508 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10510 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10512 2003-08-17 Roger Sayle <roger@eyesopen.com>
10514 * simplify-rtx.c (associative_constant_p): New function to test
10515 whether an RTX expression is an immediate constant.
10516 (simplify_associative_operation): New function to perform some
10517 reassociation optimizations of associative binary expressions.
10518 (simplify_binary_operation): Use simplify_associative_operation
10519 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10520 Floating point expressions are only reassociated when unsafe
10521 math optimizations are permitted.
10523 2003-08-17 Andreas Jaeger <aj@suse.de>
10525 * config/alpha/alpha.md: Remove usage of PARAMS.
10527 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10528 * config/i386/i386-interix.h: Likewise.
10529 * config/i386/winnt.c: Likewise.
10530 * config/i386/cygming.h: Likewise.
10531 * config/i386/cygwin2.c: Likewise.
10532 * config/darwin.c: Likewise.
10533 * config/darwin-c.c: Likewise.
10534 * config/darwin-protos.h: Likewise.
10535 * config/darwin.h: Likewise.
10536 * config/s390/s390-protos.h: Likewise.
10537 * config/s390/s390.c: Likewise.
10538 * config/ia64/ia64.c: Likewse
10539 * config/ia64/ia64-protos.h: Likewise.
10540 * config/ia64/ia64-c.c: Likewise.
10542 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10544 * config/sparc/sparc.c: Convert to ISO C.
10546 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10547 * config/sparc/sparc.c: Likewise.
10549 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10552 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10555 2003-08-16 Jan Hubicka <jh@suse.cz>
10557 * i386.c (ix86_fntype_regparm): Rename from ...
10558 (ix86_function_regparm): ... this one; add fastcall and local
10560 (ix86_function_ok_for_sibcall): Update.
10561 (ix86_return_pops_args): Likewise.
10562 (init_cumulative_args): Likewise.
10563 (x86_can_output_mi_thunk): Likewise.
10564 (function_arg): Fix formating.
10565 (x86_this_parameter): Fix fastcall.
10566 (x86_output_mi_thunk): Likewise.
10568 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10569 body as reachable; mark nested functions as needed too.
10570 (dump_cgraph): Do not output global.calls.
10571 * cgraph.h (cgraph_global_info): Kill.
10572 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10573 (record_call_1): Speedup.
10574 (cgraph_analyze_function): Break out from ...; compute inlining
10576 (cgraph_finalize_compilation_unit): ... here.
10577 (cgraph_mark_inline): Kill computation of calls.
10578 (cgraph_decide_inlining): Do not compute most of initial values.
10580 2003-08-14 Roger Sayle <roger@eyesopen.com>
10582 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10583 to negate if either operand is easy to negate, if we don't care
10584 about sign-dependent rounding.
10585 (negate_expr): Make the logic to negate a REAL_CST explicit.
10586 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10587 that's easy to negate, if we don't honor sign-dependent rounding.
10588 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10589 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10590 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10591 -C/D if B and C are cheap to negate. Add an explicit rule to
10592 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10594 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10596 * Makefile.in (tm_file): Rename tm_include_list.
10597 (tm_p_file): Rename tm_p_include_list.
10598 (build_xm_file): Rename build_xm_include_list.
10599 (host_xm_file): Rename host_xm_include_list.
10600 (xm_file): Rename xm_include_list.
10601 (xm_file_list): Add to be substituted.
10602 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10604 (bt-load.o): Add missing dependency on $(TM_H).
10605 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10606 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10607 build_xm_file, generate both *_file_list and *_include_list
10608 values from it. (xm_file_list was formerly not being generated.)
10609 In *_include_list, prefix the names of all headers found in
10610 $(srcdir)/config with config/. In each loop, consider only
10611 the special case files that can actually appear in that list.
10612 AC_SUBST all *_file_list and all *_include_list variables; do
10613 not AC_SUBST the plain *_file variables.
10614 * configure: Regenerate.
10616 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10618 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10620 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10622 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10624 (attr_length_call): Include it here. Improve length estimate for
10626 (output_call): Use targetm.binds_local_p.
10628 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10630 * builtins.c (CASE_MATHFN): New helper macro.
10631 (mathfn_built_in): Simplify and sort.
10633 * protoize.c (substr): Delete, callers changed to `strstr'.
10635 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10637 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10638 * config/iq2000/xm-iq2000.h: Delete file.
10640 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10642 * gengtype.c (walk_type): Process a subobject before processing
10643 the pointer that points to the subobject.
10645 2003-08-13 Per Bothner <pbothner@apple.com>
10647 * regclass.c (init_reg_modes): Make non-static.
10648 Rename to init_reg_modes_once per new naming convention.
10649 (init_regs): Don't call init_reg_modes here.
10650 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10651 * rtl.h (init_reg_modes_once): New declaration.
10652 * toplev.c (backend_init): Call init_regs after init_emit_once.
10654 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10656 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10657 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10659 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10661 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10662 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10664 2003-08-13 Dale Johannesen <dalej@apple.com>
10666 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10667 handling of decrement-and-branch farther than 32 bits.
10669 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10671 * configure.in (make_compare_target): Move test to ...
10672 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10673 * configure: Regenerate.
10675 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10677 * config/mips/iris6.h: Convert to C90 prototypes.
10678 * config/mips/irix6-libc-compat.c: Likewise.
10679 * config/mips/mips-protos.h: Likewise.
10680 * config/mips/mips.c: Likewise.
10682 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10684 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10685 for selected machines. Comment heavily.
10686 fixinc/fixincl.x: Rebuild.
10687 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10689 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10691 * config/mips/mips.h: Tweak various comments.
10692 * config/mips/mips.c: Likewise.
10694 2003-08-11 James E Wilson <wilson@tuliptree.org>
10696 PR optimization/11319
10698 * alias.c (find_base_value, case REG): Return 0 not src if no base
10701 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * gcse.c (gmalloc): Fix last change.
10705 2003-08-11 Roger Sayle <roger@eyesopen.com>
10707 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10708 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10709 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10710 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10712 2003-08-11 Roger Sayle <roger@eyesopen.com>
10714 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10715 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10716 typecode for an ABS_EXPR.
10718 * doc/c-tree.texi: Document ABS_EXPR.
10720 2003-08-11 Roger Sayle <roger@eyesopen.com>
10722 * fold-const.c (fold): Optimize any associative floating point
10723 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10725 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10727 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10728 information in SHmedia case too.
10729 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10731 (__set_fpscr): Use an access via GOT for PIC case.
10733 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10735 * configure.in (intermodule): Make switch test more portable.
10736 * configure: Regenerate.
10738 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10740 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10741 (restrap): Likewise.
10743 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10745 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10746 (grealloc): Size argument is a size_t.
10747 (gcalloc): New function. Use throughout in lieu of
10750 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10752 * config/ia64/ia64.c (ia64_reorg): Likewise.
10753 * conflict.c (conflict_graph_new): Likewise.
10754 * fixinc/fixincl.c (run_compiles): Likewise.
10755 * genattrtab.c (optimize_attrs): Likewise.
10756 * genrecog.c (new_decision): Likewise.
10757 * haifa-sched.c (schedule_block): Likewise.
10758 * hashtable.c (ht_create): Likewise.
10760 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10762 * config/xtensa/lib2funcs.S: Fix whitespace.
10763 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10764 syntax where appropriate. Remove unnecessary backslash escapes.
10765 Reformat comments and fix some code formatting.
10766 (extendqisi2): Rearrange conditional.
10767 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10768 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10771 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10773 * config/mips/mips.c: Various formatting fixes.
10774 (override_options): Resync -mtune handling with gas.
10775 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10776 * config/mips/mips.h: More formatting fixes.
10777 (mips_abi): Move declaration.
10778 * config/mips/mips.md (exception_receiver): Add mode to
10781 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10783 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10785 (bdesc_1arg): Remove evsplati and evsplatfi.
10787 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10789 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10792 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10794 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10796 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10798 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10799 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10800 (struct c_pretty_print_info): Add more fields.
10801 (pp_c_left_paren): Move to c-pretty-print.c.
10802 (pp_c_right_paren): Likewise.
10803 (pp_c_left_brace): Likewise.
10804 (pp_c_right_brace): Likewise.
10805 (pp_c_left_bracket): Likewise.
10806 (pp_c_right_bracket): Likewise.
10807 (pp_c_declarator): Declare.
10808 (pp_c_direct_declarator): Likewise.
10809 (pp_c_specifier_qualifier_list): Likewise.
10810 (pp_c_type_id): Likewise.
10811 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10812 (pp_c_type_qualifier_list): New.
10813 (pp_c_pointer): Likewise.
10814 (pp_c_parameter_type_list): Likewise.
10815 (pp_c_function_definition): Likewise.
10816 (pp_c_id_expression): Likewise.
10817 (pp_c_simple_type_specifier): Tidy.
10818 (pp_c_unary_expression): Likewise.
10819 (pp_c_expression): Likewise.
10820 (pp_c_pretty_printer_init): Likewise.
10821 (pp_c_specifier_qualifier_list): Rework..
10822 (pp_c_abstract_declarator): Likewise.
10823 (pp_c_postfix_expression): Likewise.
10824 (pp_c_primary_expression): Likewise.
10825 (pp_c_cast_expression): Likewise.
10826 (pp_c_direct_abstract_declarator): Likewise.
10827 (pp_c_storage_class_specifier): Likewise.
10828 (pp_c_function_specifier): Likewise.
10829 (pp_c_declaration_specifiers): Likewise.
10830 (pp_c_direct_declarator): Likewise.
10831 (pp_c_declarator): Likewise.
10832 (pp_c_declaration): Likewise.
10833 (pp_c_statement): Likewise.
10834 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10835 (pp_c_character_constant): Rename from pp_c_character_literal.
10836 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10837 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10838 (pp_c_floating_constant): Rename from pp_c_real_literal.
10839 (pp_c_constant): Rename from pp_c_literal.
10840 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10841 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10842 (c_initialize_diagnostics): New.
10843 * Makefile.in (c-lang.o): Update dependency.
10845 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10847 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10849 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10851 * config/mips/mips.c (mips_no_mips16_string): Remove.
10852 (override_options): Don't handle -mips16 as part of -mipsN.
10853 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10854 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10855 (TARGET_OPTIONS): Remove -mno-mips16.
10857 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10859 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10860 (coprocessor2_operand): Likewise.
10861 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10862 (lookup_name): Remove declaration.
10863 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10864 (mips16, mips_abicalls): Remove.
10865 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10866 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10867 (coprocessor_operand, coprocessor2_operand): Remove.
10868 (override_options): Don't set mips16 or mips_abicalls.
10869 (print_operand): Don't expect SIGN_EXTEND operands.
10870 (mips_secondary_reload_class): Likewise.
10871 (mips_output_conditional_branch): Remove disabled long-branch code.
10872 * config/mips/mips.h (call_used_regs): Remove declaration.
10873 (may_call_alloca): Likewise.
10874 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10875 (mips_abicalls, mips16): Remove declarations.
10876 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10877 (CC1_SPEC): Remove outdated comment.
10878 (MIPS_VERSION, MACHINE_TYPE): Remove.
10879 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10880 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10881 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10882 (PUSH_ROUNDING): Likewise.
10883 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10884 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10885 and mips16 with TARGET_MIPS16.
10887 2003-08-09 Per Bothner <pbothner@apple.com>
10889 * cppinit.c (cpp_read_main_file): Split out source-independent
10890 initialization to separate function ...
10891 (cpp_post_options): New function.
10892 * cppfiles.c (cpp_stack_file): Rename public name to ...
10893 (_cpp_stack_file): New internal function name.
10894 * cpplib.h: Update accordingly.
10895 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10896 (cpp_read_main_file): Don't initialize line here.
10897 * c-opts.c (c_common_post_options): Call cpp_post_options.
10898 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10899 * fix-header.c (read_scan_file): Call cpp_post_options.
10901 2003-08-09 Per Bothner <per@bothner.com>
10903 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10905 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10907 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10909 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10911 PR preprocessor/11839
10912 * cppfiles.c (open_file): Handle ENOTDIR.
10914 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10917 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10919 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10921 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10922 source/destination is not a register operand.
10924 2003-08-08 Richard Henderson <rth@redhat.com>
10927 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10928 RETURN_ADDRESS_POINTER_REGNUM.
10929 (ia64_expand_prologue): Don't frob it.
10930 (ia64_output_function_epilogue): Likewise.
10931 (ia64_return_addr_rtx): New.
10932 (ia64_split_return_addr_rtx): New.
10933 * config/ia64/ia64-protos.h: Update.
10934 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10935 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10936 (GENERAL_REGNO_P): Don't check it.
10937 (AR_*_REGNUM): Renumber.
10938 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10939 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10940 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10941 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10942 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10943 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10944 (movdi_ret_addr): New.
10946 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10948 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10950 2003-08-08 Roger Sayle <roger@eyesopen.com>
10952 * tree.h (get_identifier) Define a macro form of get_identifier
10953 that calls get_identifier_with_length when the string is constant.
10954 (get_identifier_with_length): Change type of second argument to
10955 size_t in prototype.
10956 * stringpool.c (get_identifier): Undefine the macro before giving
10957 the function definition.
10958 (get_identifier_with_length): Change type of second argument to
10959 size_t in function definition.
10960 * hashtable.c (calc_hash): Change type of second argument to size_t.
10961 (ht_lookup): Change type of third argument to size_t. Reorganize
10962 to speed-up the cases where the hash table slot is empty, or the
10963 first probe matches (i.e. there isn't a collision).
10964 * hashtable.h (ht_lookup): Adjust function prototype.
10966 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10970 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10972 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10974 * common.opt: Add debug switches.
10975 * flags.h (use_gnu_debug_info_extensions): Boolify.
10976 * opts.c (write_symbols, debug_info_level,
10977 use_gnu_debug_info_extensions): Move from toplev.c.
10978 (set_debug_level): New.
10979 (common_handle_options): Handle debug switches.
10980 (print_help): Display target options directly.
10981 * toplev.c (debug_hooks): Don't initialize.
10982 (write_symbols, debug_info_level,
10983 use_gnu_debug_info_extensions): Move to opts.c.
10984 (debug_args, display_help, decode_g_option): Remove.
10985 (process_options): Set no debug if level zero here,
10986 and no-debug-hooks. Error here if impossible debug format selected.
10987 * toplev.h (display_help, decode_g_option): Remove.
10989 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10991 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10993 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10995 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10996 and gcc_cv_prog_cmp_skip.
10997 * configure: Regenerate.
10999 2003-08-08 Stan Cox <scox@redhat.com>
11001 * config/iq2000: New port.
11002 * config.gcc (iq2000-*-elf): Added.
11003 * doc/install.texi (Specific): Add iq2000 description.
11005 2003-08-08 Andreas Schwab <schwab@suse.de>
11007 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11008 and insert missing empty argument.
11009 * configure: Regenerate.
11011 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11013 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11014 (attr_length_millicode_call): Likewise.
11015 (attr_length_call): Likewise. Revise some maximum insn lengths.
11016 (attr_length_indirect_call): Likewise.
11017 (output_call): Fix thinko that added extra nop.
11018 * pa.h (IN_NAMED_SECTION_P): Define.
11021 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11022 __STDC_EXT__ when using C++ dialect.
11024 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11026 * sh.c (calc_live_regs): If the return address pointer is live,
11028 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11029 for saves / restores.
11030 (sh_expand_epilogue): If sh_media_register_for_return returns a
11031 register number, flag the instructions that restores PR_MEDIA_REG
11033 Remove dead update of offset.
11034 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11035 we can use the result of get_hard_reg_initial_val.
11036 * sh.md (UNSPEC_RA): New constant.
11037 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11038 (load_ra). Handle UNSPEC_RA.
11039 (sibcall_media): Use PR_MEDIA_REG.
11041 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11042 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11043 needs saving on SHmedia.
11045 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11047 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11049 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11051 * local-alloc.c (combine_regs): Fix comment typo.
11053 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11055 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11056 and last_builtin_decl.
11057 (c_init_decl_processing): Initialize both.
11058 (c_reset_state): Iterate from first_builtin_decl to
11059 last_builtin_decl inclusive to reintroduce builtins.
11061 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11063 * doc/extend.texi (Function Attributes): Document the IA-64 version
11064 of the "model" attribute.
11066 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11067 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11068 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11070 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11071 (ia64_encode_section_info): Likewise.
11072 (ia64_attribute_table): Add "model" attribute.
11073 (TARGET_ENCODE_SECTION_INFO): Define.
11074 (small_addr_symbolic_operand): New function.
11075 (got_symbolic_operand): Return 0 for a symbolref to an object
11076 in the small address area.
11077 (enum ia64_addr_area): New type.
11078 (small_ident1): New variable.
11079 (small_ident2): Likewise.
11080 (init_idents): New function.
11081 (ia64_get_addr_area): Likewise.
11082 (ia64_encode_addr_area): Likewise.
11083 (ia64_encode_section_info): Likewise.
11084 (ia64_expand_load_address): For symbolic references to objects in
11085 the small-address-area, load the address via gen_rtx_SET() (which,
11086 eventually, will expand into "addl").
11088 2003-08-06 Per Bothner <pbothner@apple.com>
11090 * line-map.h (fileline): New typedef.
11091 (struct line_map, linemap_add, linemap_lookup): Use it.
11092 * input.h (struct location_s): Comment notes that long-term we want
11093 to replace it by fileline.
11095 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11097 Fix SHcompact exception handling:
11098 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11099 by the prologue, return a MEM with return_address_pointer_rtx
11101 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11102 (RETURN_ADDR_OFFSET): Don't define.
11103 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11104 registers that are visible in compact mode. Show that SHmedia
11105 registers still exist in compact mode, even if there are not
11106 readily accessible.
11107 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11108 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11109 and DW_EH_PE_pcrel for pic data.
11110 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11111 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11112 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11113 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11114 * sh.md (movsi_media-1): New splitter.
11116 2003-08-06 Graeme Peterson <gp@qnx.com>
11118 * config/i386/nto.h: New.
11119 * config/i386/t-nto: New.
11120 * config.gcc (i[34567]86-*-nto-qnx*): New.
11122 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11124 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11126 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11128 * calls.c (load_register_parameters): Arrange for call_fusage to
11129 report the whole register as used when shifting to the msb.
11131 2003-08-05 Roger Sayle <roger@eyesopen.com>
11133 * builtins.c (expand_builtin): When not optimizing, call the library
11134 function for all builtins that have library functions (except alloca).
11136 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11138 * c.opt: Introduce -fworking-directory.
11139 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11140 * c-common.h (flag_working_directory): Declare.
11141 * c-common.c (flag_working_directory): Define.
11142 * c-opts.c (c_common_handle_options): Set it.
11143 (sanitize_cpp_opts): Set...
11144 * cpplib.h (struct cpp_options): ... working_directory option.
11145 (struct cpp_callbacks): Add dir_change.
11146 * cppinit.c (read_original_filename): Call...
11147 (read_original_directory): New. Look for # 1 "directory//"
11149 (cpp_read_main_file): Call dir_change callback if working_directory
11151 * gcc.c (cpp_unique_options): Pass -g*.
11152 * c-lex.c (cb_dir_change): New.
11153 (init_c_lex): Set dir_change callback.
11154 * toplev.c (src_pwd): New static variable.
11155 (set_src_pwd, get_src_pwd): New functions.
11156 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11157 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11158 * dwarf2out.c (gen_compile_unit_die): Likewise.
11159 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11161 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11163 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11164 (pp_set_prefix): Likewise.
11165 (pp_destroy_prefix): Likewise.
11166 (pp_remaining_character_count_for_line): Likewise.
11167 (pp_clear_output_area): Likewise.
11168 (pp_formatted_text): Likewise.
11169 (pp_last_position_in_text): Likewise.
11170 (pp_emit_prefix): Likewise.
11171 (pp_append_text): Likewise.
11172 (pp_flush): Likewise.
11173 (pp_format_text): Likewise.
11174 (pp_format_verbatim): Likewise.
11175 (pp_tree_identifier): Tidy.
11176 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11177 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11178 (pp_base_flush): Rename from pp_flush.
11179 (pp_base_set_line_maximum_length): Rename from
11180 pp_set_line_maximum_length.
11181 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11182 (pp_base_set_prefix): Rename from pp_set_prefix.
11183 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11184 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11185 (pp_base_append_text): Rename from pp_append_text.
11186 (pp_base_formatted_text): Rename from pp_formatted_text.
11187 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11188 (pp_base_remaining_character_count_for_line): Rename from
11189 pp_remaining_character_count_for_line.
11190 * diagnostic.h (diagnostic_format_decoder): Tidy.
11191 (diagnostic_flush_buffer): Likewise.
11192 * c-pretty-print.h: (pp_c_string_literal): Declare.
11193 (pp_c_real_literal): Likewise.
11194 (pp_c_integer_literal): Likewise.
11195 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11197 (pp_c_character_literal): Tidy.
11198 (pp_c_string_literal): Make public.
11199 (pp_c_bool_literal): Likewise.
11200 (pp_c_integer_literal): Likewise.
11201 (pp_c_real_literal): Likewise.
11203 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11204 (c-pretty-print.o): Update dependence.
11206 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11208 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11209 ".set nomacro" state.
11210 (fix_truncsfsi2_macro): Likewise.
11212 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11214 * tree.h (DID_INLINE_FUNC): Remove macro.
11215 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11216 add tree check for FUNCTION_DECL.
11217 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11218 (struct tree_decl): Rename inlined_function_flag to
11219 declared_inline_flag.
11220 * c-common.h (c_lang_decl): Remove.
11221 (DECL_ESTIMATED_INSNS): Remove.
11222 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11223 (DECL_DECLARED_INLINE_P): Remove.
11224 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11225 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11226 (finish_function): Make uninlinable a bool. Fixup call to
11227 tree_inlinable_function_p() and fix some code style issues.
11228 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11229 * cgraph.c (dump_cgraph): Likewise.
11230 * cgraphunit.c (cgraph_decide_inlining): Likewise
11231 (cgraph_finalize_compilation_unit): Likewise.
11232 Also update call to tree_inlinable_function_p().
11233 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11234 look at DECL_DECLARED_INLINE and reverse logic.
11235 * print-tree.c (print_node): Likewise.
11236 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11237 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11239 * tree-inline.c (inlinable_function_p): Split up in this function to
11240 check for basic inlining inhibiting conditions, and new
11241 limits_allow_inlining() function. Warn if inlining is impossible
11242 because the inline candidate calls alloca or uses sjlj exceptions.
11243 (limits_allow_inlining): this new function to check if the inlining
11244 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11245 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11246 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11248 (tree_inlinable_function_p): Make a bool. Update call to
11249 inlinable_function_p
11250 (expand_call_inline): Use limits_allow_inlining() when not in
11251 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11252 instead see if the function was declared `inline'.
11254 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11256 * gcse.c (try_replace_reg): Fix updating of note.
11258 2003-08-04 Roger Sayle <roger@eyesopen.com>
11260 PR middle-end/11771
11261 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11262 logic in negate_expr, i.e. we don't invert (A-B) for floating
11263 point types unless flag_unsafe_math_optimizations.
11265 2003-08-04 Roger Sayle <roger@eyesopen.com>
11267 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11268 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11269 for floating point expressions with -ffast-math.
11270 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11271 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11273 2003-08-04 Roger Sayle <roger@eyesopen.com>
11275 * c-common.c (flag_noniso_default_format_attributes): Delete.
11276 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11277 (c_attrs_initialized): Delete.
11278 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11279 always call c_init_attributes.
11280 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11281 set c_attrs_initialized when done.
11282 (c_common_insert_default_attributes): Delete.
11283 * c-common.h (flag_noniso_default_format_attributes): Delete.
11284 (c_coomon_insert_default_attributes): Delete prototype.
11285 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11286 flag_noniso_default_format_attributes.
11288 * c-decl.c (c_insert_default_attributes): Delete.
11289 * c-tree.h (c_insert_default_attributes): Delete prototype.
11291 * attribs.c (decl_attributes): Don't call insert_default_attributes
11292 langhook. Update function description comment.
11293 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11294 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11295 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11296 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11298 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11301 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11303 * config/mips/mips.c (override_options): Disable -G on targets that
11304 have no .section support.
11305 (mips_select_section): Use default_select_section for such targets.
11307 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11309 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11310 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11311 * fixinc/fixincl.x: Rebuild.
11312 * fixinc/tests/base/regexp.h: New test.
11314 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11316 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11317 parsing macro arguments in the top-level context.
11319 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11321 * config.in: Remove HAVE_LSTAT.
11322 * configure, configure.in: Don't test for lstat.
11324 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11326 * opts.c (decode_options): Do language-specific initialization for
11327 the global diagnostic context.
11328 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11329 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11330 (LANG_HOOKS_INITIALIZER): Adjust.
11331 * langhooks.h (struct lang_hooks): Add new field
11332 initialize_diagnostics.
11333 * langhooks.c (lhd_initialize_diagnostics): Define.
11335 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11337 * pretty-print.h: Adjust macro definitions.
11338 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11339 (pp_character): Rename to pp_base_character.
11340 (pp_string): Rename to pp_base_string.
11341 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11342 (pp_newline): Likewise. Adjust.
11343 (pp_c_char): Adjust.
11345 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11347 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11348 BUILT_IN_LLABS): Move to miscellaneous section.
11350 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11352 PR preprocessor/11534
11353 * cppexp.c (parse_defined): Warn only if -pedantic.
11355 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11357 * cppfiles.c (stack_file): Use file path.
11359 2003-08-02 Roger Sayle <roger@eyesopen.com>
11361 * builtin-types.def (BT_SSIZE): New primitive type.
11362 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11363 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11364 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11365 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11366 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11367 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11368 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11369 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11370 few functions that define default attributes using it.
11371 * c-common.c (c_common_insert_default_attributes): Do nothing.
11373 * doc/extend.texi: Document these "new" builtins.
11375 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11377 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11378 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11379 when -mieee-fp set and -shared not set.
11380 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11382 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11384 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11385 next_file. Remove import and pragma_once, add once_only.
11386 (find_file): Add new file structures to the all_files list.
11387 (should_stack_file): Mark #import-ed files once-only, and
11388 don't stack them if the file has already been stacked.
11389 (_cp_mark_file_once_only): Simplify.
11390 * cpphash.h (struct cpp_reader): Rename once_only_files
11391 to all_files. Rename saw_pragma_once to seen_once_only.
11392 (_cpp_mark_file_once_only): Update prototype.
11393 * cpplib.c (do_pragma_once): Update.
11395 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11397 * cppfiles.c (ENOTDIR): Remove.
11398 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11399 other than ENOENT here.
11400 (once_only_file_p): Rename should_stack_file.
11401 (find_file, open_file_failed, read_file_guts): Report errors
11402 with full path name.
11403 (read_file): Move pch handling to should_stack_file.
11404 (should_stack_file): Handle PCH and once-only issues, and
11406 (stack_file): Don't do file reads.
11408 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11410 * libgcov.c (gcov_exit): Cleanup and fix.
11411 * profile.c (compute_value_histograms): Don't try to read profiles
11412 that are not present.
11414 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11416 * builtins.def: Categorize.
11418 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11420 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11422 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11424 * config.gcc: Enable posix threads by default on darwin.
11426 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11428 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11429 even if nehedges1 is 0.
11431 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11433 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11434 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11435 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11438 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11439 * fixinc/fixincl.x: Regenerate.
11440 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11442 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11444 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11446 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11448 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11449 for accesses to exc_ptr.
11451 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11453 * doc/sourcebuild.texi (Front End Directory): Don't make references
11454 to libsubdir, it's not part of the interface to frontends.
11455 * doc/install.texi (Configuration): Help users read faster by saying
11456 that GCC's configure options are the standard autoconf ones.
11457 Mention --libdir. Update the default rules for finding the
11458 assembler. Don't use libsubdir since we haven't said what it means.
11459 (Specific): In the Solaris 7 notes, update the place to put the
11461 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11462 * doc/cpp.texi (Search Path): Actually, the search path
11463 depends on libdir, which can relocate with cpp.
11464 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11465 now a private interface between the Makefile and the driver.
11467 2003-08-01 Richard Henderson <rth@redhat.com>
11469 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11471 * varasm.c (lookup_constant_def): New function.
11472 * rtl.h (lookup_constant_def): Declare it.
11473 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11474 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11476 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11478 * c-decl.c (gettags, pushdecl_function_level): Delete.
11479 (last_function_parm_vars): Rename last_function_parm_others.
11480 (current_function_parm_vars): Rename current_function_parm_others.
11481 (struct c_scope): Rewrite comment explaining this data structure.
11482 Add names_last, blocks_last, parms_last fields. Rename
11483 incomplete_list to incomplete.
11484 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11485 (poplevel): Ignore second argument. No need to nreverse
11486 anything. Restructure such that each list is processed
11487 exactly once. Use 'const location_t *locus' syntactic sugar
11488 variable where useful. Issue unused variable warnings
11489 ourselves, do not rely on function.c.
11490 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11491 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11492 (implicitly_declare): decl cannot be error_mark_node.
11493 (undeclared_variable): Manipulate scope structure directly.
11494 (c_make_fname_decl): Likewise.
11495 (getdecls, c_init_decl_processing): Fix comment.
11496 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11497 for 'last' variable.
11498 (grokparms): No need to nreverse parms list.
11499 (store_parm_decls_newstyle): Set up the parms_last and
11500 names_last fields of the new scope too.
11501 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11502 on parms to begin with; check this under ENABLE_CHECKING. Set
11504 (check_for_loop_decls): Refer directly to current_scope->tags.
11505 Use consistent quote style in diagnostics.
11506 (c_write_global_declarations): The names list is not backward.
11508 * c-common.h: Don't prototype gettags.
11509 * c-parse.in: Call poplevel with second argument 0 always.
11511 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11513 * builtins.def: Resort builtins.
11515 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11518 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11519 Prepend "__builtin_" onto NAME with string concatenation. Remove
11520 explicit "__builtin_" from each macro call.
11522 Reformat entire file.
11524 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11526 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11527 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11529 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11531 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11532 CCL1, or CCL2 modes with floating point operations.
11534 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11535 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11536 "*subdf3_cconly"): New insns.
11537 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11539 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11541 * Makefile.in: Refine dependencies.
11542 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11543 * c.opt: Update help for -Wimport.
11544 * cppfiles.c: Include hashtab.h. Update comments.
11545 (stack_file): Read the file before updating dependencies.
11546 (once_only_file_p): Be smarter about marking once-only files.
11547 (_cpp_mark_file_once_only): Correct the check for existence on
11549 (open_file_failed): Use name not path, which is NULL.
11550 * cpphash.h: Don't include hashtab.h.
11551 (struct _cpp_file): Remove.
11552 (struct cpp_reader): Update.
11553 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11554 * cpplib.h (struct cpp_options): Remove warn_import.
11555 (cpp_simplify_path): Remove.
11557 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11560 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11562 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11564 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11566 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11568 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11570 * builtins.def: Likewise.
11572 2003-07-31 Jason Merrill <jason@redhat.com>
11574 * Makefile.in (bubblestrap): Don't require a previous full
11577 * expr.c (mostly_zeros_p): No longer static.
11578 * tree.h: Declare it.
11579 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11580 unless we need to do substitutions.
11582 2003-07-31 Roger Sayle <roger@eyesopen.com>
11584 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11585 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11586 as pow(x,2.0) when the latter will be expanded back into x*x.
11587 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11588 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11589 pow can never set errno when used with an integer exponent.
11590 Always use expand_powi when exponent is -1, 0, 1 or 2.
11591 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11592 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11593 the pow forms of these expressions.
11595 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11597 * Makefile.in (libexecdir): New.
11598 (libsubdir): Use gcc instead of gcc-lib.
11599 (libexecsubdir): New.
11600 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11601 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11603 (installdirs): Make libexecsubdir.
11604 (install-common): Put executables in libexecsubdir.
11605 (itoolsdir): Use libexecsubdir.
11606 (itoolsdatadir): New.
11607 (install-mkheaders): Separate data files and executables.
11608 (install-collect2): Put executables in libexecsubdir.
11609 (uninstall): Remove libexecsubdir.
11610 * mkheaders.in: Update for new arrangement of files.
11612 (libexecsubdir): New.
11613 (itoolsdir): Use libexecsubdir.
11614 (itoolsdatadir): New.
11615 * gcc.c (gcc_libexec_prefix): New.
11616 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11617 (standard_exec_prefix_1): Use libexec.
11618 (standard_exec_prefix_2): New.
11619 (standard_libexec_prefix): New.
11620 (process_command): Update for new arrangement of files. Compute
11621 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11623 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11625 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11626 triggers on Interix.
11627 * fixincl.x: Regenerate.
11629 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11631 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11632 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11634 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11638 2003-07-31 Per Bothner <pbothner@apple.com>
11640 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11641 (add_input_filename): New function.
11642 (handle_options): Call add_input_filename directly instead of
11644 * opts.h (in_fnames, num_in_fnames): Moved here.
11645 (add_input_filename): Declare.
11646 * c-decl.c: Need to #include opts.h.
11647 * Makefile.in (c-decl.o): Also depends on opts.h.
11648 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11649 (c_common_handle_filename): Replaced by add_input_filename.
11650 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11652 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11653 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11654 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11655 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11657 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11659 * combine.c (try_combine): Set JUMP_LABEL for newly created
11660 unconditional jump.
11662 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 * fold-const.c (fold): Fold some comparisons of bit operations.
11666 2003-07-31 Jan Hubicka <jh@suse.cz>
11668 * cgraph.c (create_edge): Fix typo.
11669 * i386.c (pic_symbolic_operand): Reorder tests.
11671 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11673 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11675 (Gcov Data Files): Update.
11677 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11679 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11682 * gthr-posix.c: New file.
11683 * gthr-posix.h: Define _REENTRANT if missing.
11684 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11686 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11688 * config/alpha/t-osf-pthread: New file.
11690 * fixinc/inclhack.def (alpha_pthread): New fix.
11691 * fixinc/fixincl.x: Regenerate.
11692 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11694 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11696 Fixes PR bootstrap/9330.
11698 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11700 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11703 * configure: Regenerate.
11705 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11707 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11710 2003-07-30 Roger Sayle <roger@eyesopen.com>
11712 * builtins.def: Alphabetize.
11714 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11716 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11718 * doc/cpp.texi: Likewise.
11719 * doc/md.texi: Likewise.
11720 * doc/rtl.texi: Likewise.
11721 * doc/tm.texi: Likewise.
11723 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11725 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11726 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11729 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11731 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11732 macros before defining them.
11734 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11736 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11737 UNSPECV_BLOCKAGE): New constants.
11738 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11739 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11740 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11741 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11743 (all insns and expanders): Write output control string as brace block
11744 where appropriate. Remove \-escapes for doublequote characters.
11746 2003-07-31 Jan Hubicka <jh@suse.cz>
11748 * gcse.c (insert_store): Fix typo in previous patch.
11750 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11752 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11754 2003-07-30 Andi Kleen <ak@muc.de>
11756 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11758 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11760 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11761 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11762 GCOV_N_VALUE_COUNTERS): New.
11763 * profile.c (compute_value_histograms): New static function.
11764 (branch_prob): Read back the value histograms.
11765 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11766 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11767 * value-prof.c: Add comment on reading the profile.
11768 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11769 * doc/invoke.texi (-fprofile-values): Document behavior with
11770 -fbranch-probabilities.
11772 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11774 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11776 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11778 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11781 2003-07-30 Jan Hubicka <jh@suse.cz>
11783 * gcse.c (insert_store): Ignore fake edges.
11785 * c-common.c (flag_vtable_gc): Kill.
11786 * c-common.g (flag_vtable_gc): Kill.
11787 * c-opts (c_common_handle_option): Kill.
11788 * c.opt (fvtable-gc): Kill.
11789 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11790 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11791 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11793 * invoke.texi (-ftable-gc): Kill documentation.
11795 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11796 just because function body is missing.
11798 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11800 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11802 * unwind-sjlj.c: Fix typo in file description.
11804 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11806 * calls.c (load_register_parameters): When shifting reg sized values
11807 to the msb, move the value to a reg first.
11809 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11811 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11812 * line-map.h (linemap_add): Update comments.
11813 * line-map.c (linemap_add): Update comments, interpret zero-length
11814 filename as "<stdin>".
11816 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11818 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11820 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11822 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11823 New static variables.
11824 (struct c_scope): Add parms and warned_forward_parm_decls
11825 fields; remove parm_order.
11826 (storedecls, storetags): Delete.
11827 (poplevel): Also clear bindings on the parms chain.
11828 (pushdecl): Handle forward declarations of parameters, and
11829 chain PARM_DECLs on the parms list, not the names list.
11830 (lookup_name_current_level): Check for PARM_DECLs on the parms
11832 (push_parm_decl): Don't update parm_order.
11833 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11834 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11835 on the decls here. Then move the forward decls to the names list.
11836 (grokparms): Set last_function_parm_vars.
11837 (get_parm_info): Don't use gettags or getdecls. No need to
11838 extract non-parms from the parms list, or reorganize the parms
11839 list. Feed nonparms back in the TREE_TYPE of the list node
11840 returned. Issue only one error per parameter list for "void"
11841 appearing more than once in said parameter list. Collapse
11842 parmlist_tags_warning into this function to avoid double scan
11844 (start_function): Set current_function_parm_vars.
11845 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11846 directly. Get non-parms from current_function_parm_vars; no
11847 need to extract them from the parms chain. Properly bind tags
11849 (store_parm_decls_oldstyle): No need to extract non-parameters
11850 from the parms chain, nor to store them back afterward. Move
11851 declaration to top of function, restructure code reordering
11853 (store_parm_decls): No need to save and restore warn_shadow.
11854 * c-parse.in: Don't call parmlist_tags_warning nor
11855 clear_parm_order. Call mark_forward_parm_decls when forward
11856 parm decls are encountered.
11857 * c-tree.h: Prototype mark_forward_parm_decls; not
11858 clear_parm_order or parmlist_tags_warning.
11860 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11862 * c-common.c (allow_pch): Remove.
11863 * c-common.h (allow_pch): Remove.
11864 (c_common_no_more_pch): Declare.
11865 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11866 * c-pch.c: Include hosthooks.h.
11867 (c_common_valid_pch): Don't check allow_pch.
11868 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11869 (c_common_no_more_pch): New.
11870 * ggc-common.c: Include hosthooks.h.
11871 (gt_pch_save): Call gt_pch_get_address.
11872 (gt_pch_restore): Call gt_pch_use_address.
11873 * hooks.c (hook_voidp_size_t_null): New.
11874 (hook_bool_voidp_size_t_false): New.
11875 * hooks.h (hook_voidp_size_t_null): New.
11876 (hook_bool_voidp_size_t_false): New.
11877 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11878 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11879 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11880 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11881 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11882 gt_pch_use_address.
11883 * doc/hostconfig.texi (Host Common): Document
11884 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11885 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11886 (ggc-common.o): Likewise.
11888 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11889 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11890 (pch_address_space): New.
11891 (darwin_rs6000_gt_pch_get_address): New.
11892 (darwin_rs6000_gt_pch_use_address): New.
11894 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11896 PR preprocessor/11569
11897 PR preprocessor/11649
11898 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11899 * cppfiles.c: Completely rewritten.
11900 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11901 struct cpp_path is now struct cpp_dir.
11902 (remove_duplicates): Don't simplify path names.
11903 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11905 * cpphash.h: Include hashtab.h.
11906 (_cpp_file): Declare.
11907 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11908 and struct cpp_path is now struct cpp_dir. Rename members.
11909 (struct cpp_reader): Similarly. New members once_only_files,
11910 file_hash, file_hash_entries, quote_ignores_source_dir,
11911 no_search_path, saw_pragma_once. Remove all_include_files and
11912 max_include_len. Make some members bool.
11913 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11914 (_cpp_stack_file): Renamed from _cpp_read_file.
11915 (_cpp_stack_include): Renamed from _cpp_execute_include.
11916 (_cpp_init_files): Renamed from _cpp_init_includes.
11917 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11918 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11919 (cpp_read_next_file): Rename and move to cppfiles.c.
11920 (cpp_read_main_file): Update.
11921 * cpplib.c (run_directive): Update for renamed members.
11922 (do_include_common, _cpp_pop_buffer): Update.
11923 (do_import): Undeprecate #import.
11924 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11925 * cpplib.h: Remove file_name_map_list.
11926 (cpp_options): Remove map_list.
11927 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11928 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11930 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11932 * Makefile.in: Make stamp-objdir safe for parallel builds.
11934 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11936 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11937 (info): Depend on stmp-docobjdir.
11939 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11941 * configure: Regenerate.
11943 2003-07-29 Jan Hubicka <jh@suse.cz>
11946 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11947 in !unit-at-a-time mode.
11949 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11951 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11954 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11957 * c-common.c (shorten_compare): Take into account differences
11958 between C and C++ representation for enumeration types.
11959 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11960 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11961 function, broken out from ...
11962 (fixup_signed_type): ... here and ...
11963 (fixup_unsigned_type): ... here.
11965 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11967 * c-decl.c: Update commentary, adjust blank lines throughout.
11968 (struct c_scope): Fix indentation. Reorder members so
11969 outer-context pointers come first, booleans last.
11970 (duplicate_decls, define_label): Use a 'locus' variable for
11971 diagnostic locations in a few more places.
11972 (warn_if_shadowing): Un-split a conditional that fits on one line.
11973 (c_init_decl_processing): No need to clear current_scope and
11974 current_function_scope.
11975 (start_decl): Merge if/else if statements with same action.
11976 (push_parm_decl): Rename old_immediate_size_expand to use
11977 save_foo convention; save/restore around entire function.
11978 (grokdeclarator): Remove unnecessary braces.
11980 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11981 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11983 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11984 when warn_declaration_after_statement. Call pedwarn_c90, not
11985 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11986 * c-common.c (warn_declaration_after_statement): Define.
11987 * c-common.h (warn_declaration_after_statement): Declare.
11988 * c.opt (Wdeclaration-after-statement): New.
11989 * c-errors.c (pedwarn_c90): New function.
11990 * c-opts.c (c_common_handle_option) <case
11991 OPT_Wdeclaration_after_statement>: New.
11992 * c-tree.h (pedwarn_c90): Declare.
11993 * doc/invoke.texi (Option Summary): Document
11994 -Wdeclaration-after-statement.
11995 (Warning Options): Ditto.
11997 2003-07-28 Jan Hubicka <jh@suse.cz>
11999 * i386.md (memory attribute) Avoid accessing uninitialized memory
12000 for ishift1 type instructions.
12002 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12004 * configure.in (--enable-checking): Add fold category.
12005 (ENABLE_FOLD_CHECKING): Define if requested.
12006 * configure: Rebuilt.
12007 * config.in: Rebuilt.
12008 * doc/install.texi: Document it.
12009 * fold-const.c: Include md5.h.
12010 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12011 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12012 print_fold_checksum): New functions.
12014 * fold-const.c (fold): Never modify argument passed to fold, instead
12015 change a copy and return it.
12016 * convert.c (convert_to_integer): Likewise.
12018 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12020 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12021 cleanup of junk after #else and #endif directives. Collapse repeated
12022 clauses into for statment.
12024 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12026 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12028 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12029 (keep_next_if_subblocks): Rename next_is_function_body.
12030 (pushlevel): Adjust commentary. Always set ->keep on the
12031 outermost level of a function. Don't set ->keep_if_subblocks.
12032 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12033 (store_parm_decls): Adjust to match.
12034 (finish_function): Adjust to match.
12035 Call poplevel with all three arguments zero.
12037 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12038 New functions split out of store_parm_decls.
12039 Avoid unnecessary work. Use local variables consistently.
12040 (store_parm_decls): Likewise.
12042 (finish_function): No need to set functionbody flag on call to
12044 (struct language_function): Remove scope field.
12045 (c_push_function_context, c_pop_function_context): No need to
12046 save and restore current_scope.
12048 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12050 * doc/extend.texi (Deprecated Features): Implicit typename is
12051 gone. Default args on types is going.
12053 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12055 * Makefile.in (ifcvt.o): Depend on target.h
12056 * ifcvt.c (target.h): Include.
12057 (if_convert): Don't call mark_loop_exit_edges if we can't
12060 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12062 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12064 2003-07-26 Richard Henderson <rth@redhat.com>
12066 PR inline-asm/11676
12067 * cse.c (count_reg_usage): Handle asm_operands properly.
12069 2003-07-26 Roger Sayle <roger@eyesopen.com>
12071 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12072 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12073 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12074 the regular DEF_EXT_LIB_BUILTIN macro.
12075 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12076 the regular DEF_LIB_BUILTIN macro.
12077 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12078 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12079 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12080 DEF_EXT_LIB_BUILTIN macro.
12082 * c-decl.c (duplicate_decls): Remove code to handle builtin
12083 functions prototyped without an argument list.
12085 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12087 * config/i386/winnt.c: Revert 2003-07-08 change.
12088 (i386_pe_section_type_flags): Remove error_with_decl here too.
12090 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12092 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12093 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12094 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12095 (v850_handle_data_area_attribute): Likewise.
12097 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12099 * varasm.c (output_constant_def_contents): Use
12100 ASM_DECLARE_CONSTANT_NAME if defined.
12101 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12102 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12103 objects get at least one byte to prevent assembler problems.
12104 (ASM_DECLARE_CONSTANT_NAME): New.
12106 * Makefile.in (libbackend.o): Remove options_.h.
12107 (mostlyclean): Likewise.
12109 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12110 insert a label at the end of an function under Mach-O.
12112 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12114 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12116 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12118 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12120 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12122 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12124 * doc/passes.texi (Passes): Mention pretty-printing and
12127 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12129 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12130 unused parameter decls.
12131 (Attribute Syntax): GNU C++ does not allow label attributes to be
12134 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12136 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12137 (objc_declare_class): Likewise.
12138 (error_with_ivar): Likewise.
12139 (start_class): Likewise.
12140 (warn_with_method): Likewise.
12142 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12144 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12146 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12147 (expand_call): Likewise.
12148 * dwarfout.c (output_reg_number): Likewise.
12149 * expr.c (expand_expr): Likewise.
12150 * function.c (assign_temp): Likewise.
12151 (uninitialized_vars_warning): Likewise.
12152 (setjmp_args_warning): Likewise.
12153 (expand_function_end): Likewise.
12154 * stmt.c (fixup_gotos): Likewise.
12155 (warn_about_unused_variables): Likewise.
12156 (expand_end_bindings): Likewise.
12157 * stor-layout.c (layout_decl): Likewise.
12158 (place_field): Likewise.
12159 * toplev.c (check_global_declarations): Likewise.
12160 (rest_of_handle_inlining): Likewise.
12161 (default_tree_printer): New function.
12162 (general_init): Initialize diagnostic machinery before routing
12163 signals to the ICE machinery. Set default tree printer.
12164 * toplev.h (pedwarn_with_decl): Remove declaration.
12165 (warning_with_decl): Likewise.
12166 (error_with_decl): Likewise.
12167 (pedwarn): Remove attribute for the time being.
12168 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12169 * varasm.c (named_section): Likewise.
12170 (make_decl_rtl): Likewise.
12171 (assemble_variable): Likewise.
12172 (merge_weak): Likewise.
12173 (declare_weak): Likewise.
12175 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12176 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12177 (format_with_decl): Remove.
12178 (diagnostic_for_decl): Likewise.
12179 (pedwarn_with_decl): Likewise.
12180 (warning_with_decl): Likewise.
12181 (error_with_decl): Likewise.
12182 (diagnostic_initialize): Adjust.
12183 (diagnostic_count_diagnostic): Likewise.
12184 (announce_function): Likewise.
12185 (lhd_print_error_function): Likewise.
12186 (diagnostic_report_current_module): Likewise.
12187 (default_diagnostic_starter): Likewise.
12188 (diagnostic_report_diagnostic): Likewise.
12189 (default_diagnostic_finalizer): Likewise.
12190 (verbatim): Likewise.
12192 (warning): Likewise.
12193 * opts.c (common_handle_option): Likewise.
12194 * pretty-print.c: New file.
12195 * c-pretty-print.h (pp_base): Override.
12196 * c-pretty-print.c: Adjust use of macros throughout.
12197 (pp_buffer): New macro.
12198 (pp_newline): Likewise.
12199 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12200 * Makefile.in (DIAGNOSTIC_H): New variable.
12201 (c-errors.o): Use it.
12202 (c-objc-common.o): Likewise.
12203 (c-common.o): Likewise.
12204 (c-opts.o): Likewise.
12205 (c-format.o): Likewise.
12206 (diagnostic.o): Likewise.
12207 (opts.o): Likewise.
12208 (toplev.o): Likewise.
12209 (rtl-error.o): Likewise.
12210 (dwarf2out.o): Likewise.
12211 (jump.o): Likewise.
12212 (pretty-print.o): New rule.
12214 2003-07-24 Roger Sayle <roger@eyesopen.com>
12216 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12217 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12218 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12219 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12220 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12221 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12222 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12224 * builtins.c (build_string_literal): New function to construct
12225 a char* pointer to a string literal.
12226 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12227 "rtx target" to be consistent with other expand_builtin_* functions.
12228 Change 3rd argument from "int unlocked" to "bool unlocked".
12229 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12230 c-common.c to avoid front-end dependencies. Optimize printf("")
12231 as a no-op when the result isn't required. Handle embedded NULs
12233 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12234 from c-common.c to avoid front-end dependencies. Likewise, optimize
12235 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12236 fp for side-effects. Handle embedded NULs in format string.
12237 (expand_builtin_sprintf): Fix typo.
12238 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12239 optimizing. Adjust calls of expand_builtin_fputs to match the API
12240 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12241 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12242 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12244 * c-common.c (is_valid_printf_arglist): Delete.
12245 (c_expand_builtin): Delete.
12246 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12247 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12248 (c_expand_expr): No longer treat CALL_EXPRs specially.
12249 (CALLED_AS_BUILT_IN): Delete.
12251 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12253 PR optimization/11631
12254 * gcse.c (store_motion): Connect infinite loops to exit.
12256 2003-07-24 Jason Merrill <jason@redhat.com>
12258 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12259 (boolean_true_node, boolean_false_node): Likewise.
12260 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12261 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12262 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12263 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12264 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12265 (truthvalue_true_node): Renamed from boolean_true_node.
12266 (truthvalue_false_node): Renamed from boolean_false_node.
12267 * c-decl.c: Just set truthvalue_* to integer_*.
12268 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12270 2003-07-24 Roger Sayle <roger@eyesopen.com>
12272 * c-decl.c (match_builtin_function_types): New subroutine of
12273 duplicate_decls to test whether a redeclaration of a builtin
12274 function is suitably close, i.e. the return type and all of
12275 the argument types have the same modes as the builtin expects.
12276 (duplicate_decls): Fuzzy type matching for builtin functions
12277 moved to match_builtin_function_types.
12279 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12281 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12284 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12286 * c-decl.c: Search-and-replace change 'binding level' to
12287 'scope' in commentary.
12288 (struct binding_level): Now struct c_scope.
12289 (current_binding_level): Now current_scope.
12290 (free_binding_level): Now scope_freelist.
12291 (current_function_level): Now current_function_scope.
12292 (global_binding_level): Now global_scope.
12293 (make_binding_level): Now make_scope.
12294 (pop_binding_level): Now pop_scope.
12296 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12298 * configure.in (libgcc_visibility): Add missing whitespace.
12300 2003-07-24 Richard Henderson <rth@redhat.com>
12302 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12303 __gcc_personality_v0.
12305 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12307 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12309 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12311 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12312 documentation missed from my 2003-07-09 patch.
12314 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12316 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12318 * configure: Rebuild.
12320 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12323 * c-typeck.c (type_lists_compatible_p): Do not compare
12324 arguments if one of them is an error_mark_node
12326 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12329 if current_function_calls_eh_return.
12331 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12333 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12335 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12337 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12338 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12339 __umodsi3, __modsi3): Increase frame size to 32.
12341 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12343 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12346 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12348 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12350 PR optimization/10679
12351 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12353 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12355 PR target/11607 and PR target/11516
12356 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12358 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12360 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12361 * varasam.c (output_constant): Likewise.
12363 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12365 * alias.c: Fix comment formatting.
12366 * c-common.c: Likewise.
12367 * c-decl.c: Likewise.
12368 * c-opts.c: Likewise.
12369 * combine.c: Likewise.
12370 * cpplib.c: Likewise.
12371 * diagnostic.c: Likewise.
12372 * dojump.c: Likewise.
12373 * final.c: Likewise.
12374 * fold-const.c: Likewise.
12376 * gcse.c: Likewise.
12377 * ggc-page.c: Likewise.
12378 * jump.c: Likewise.
12379 * loop.c: Likewise.
12380 * mips-tfile.c: Likewise.
12381 * recog.c: Likewise.
12382 * regclass.c: Likewise.
12383 * regmove.c: Likewise.
12384 * tree.c: Likewise.
12385 * tree.h: Likewise.
12387 2003-07-22 Per Bothner <pbothner@apple.com>
12389 * line-map.c (add_line_map): Handle invalid LEAVE request.
12390 Fixes PR preprocessor/11361.
12392 2003-07-22 Per Bothner <pbothner@apple.com>
12394 * diagnostic.c.(diagnostic_report_current_module): Update to match
12395 2003-06-05 changes to push_srcloc and pop_srcloc.
12397 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12399 * doc/trouble.texi: Better document two-stage name lookup.
12401 2003-07-22 Eric Christopher <echristo@redhat.com>
12403 * config/s390.c (s390_valid_pointer_mode): New.
12404 (TARGET_VALID_POINTER_MODE): Use.
12405 (s390_emit_prologue): Add tpf profiling hooks.
12406 (s390_emit_epilogue): Ditto.
12407 * config/s390.h (MASK_TPF): New.
12409 (POINTERS_EXTEND_UNSIGNED): Define.
12410 * config/s390.md (ptr_extend): New pattern.
12412 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12414 * hashtable.c (approx_sqrt): Make static.
12415 * hashtable.h: Don't prototype approx_sqrt.
12416 * line-map.c (init_line_maps): Rename linemap_init.
12417 (free_line_maps): Rename linemap_free.
12418 (add_line_map): Rename linemap_add.
12419 (lookup_line): Rename linemap_lookup.
12420 (print_containing_files): Rename linemap_print_containing_files.
12421 * linemap.h: Update to match.
12423 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12424 linemap routines to use new names.
12426 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12428 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12429 typedef. Propagate packedness from a main variant.
12431 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12433 * Makefile.in (install-common): Add dependency on installdirs.
12435 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12437 * c-common.c (c_common_type_for_mode): Return integer types for
12440 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12442 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12443 (finish_decl): Call maybe_apply_pragma_weak here.
12444 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12445 TREE_PUBLIC and TREE_STATIC are decided.
12446 (start_function): Move call to maybe_apply_pragma_weak. Check that
12447 DECL_ASSEMBLER_NAME isn't set too early.
12449 * cpplex.c (_cpp_process_line_notes): Mention option name in
12452 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12454 * combine.c (if_then_else_cond): Simplify the comparison of
12455 rtx against -1, 0, and 1.
12456 * loop.c (check_dbra_loop): Likewise.
12457 * optabs.c (emit_conditional_move): Likewise.
12458 (emit_conditional_add): Likewise.
12459 * config/i386/i386.md (*movsi_or): Likewise.
12460 (*movdi_or_rex6): Likewise.
12462 2003-07-22 Jan Hubicka <jh@suse.cz>
12464 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12466 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12468 * cppfiles.c (open_file_pch): Don't put unused entries in the
12469 splay tree. Remove dead code.
12471 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12473 * c-common.h (num_in_fnames): Declare.
12474 (c_static_assembler_name): Move from here...
12475 * c-tree.h (c_static_assembler_name): ... to here.
12476 * c-opts.c: Don't include langhooks-def.h.
12477 (c_static_assembler_name): Move to c-decl.c.
12478 (num_in_fnames): Make externally visible.
12479 * c-decl.c: Include langhooks-def.h.
12480 (c_static_assembler_name): Move from c-opts.c.
12481 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12482 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12484 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12485 when it's not needed.
12487 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12489 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12490 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12491 (rs6000_emit_prologue): Save FPRs inline if set.
12493 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/ia64/ia64.md (prefetch): Support predicate.
12497 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12499 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12500 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12503 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12505 PR optimization/11536
12506 * unroll.c (loop_iterations): Do not replace a register holding
12507 the final value by its equivalent before the loop if it is not
12510 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12512 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12514 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12516 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12517 (V850 Options): Spelling fixes.
12519 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12521 * doc/invoke.texi: Fixes to style, grammar and diction.
12523 2003-07-20 Roger Sayle <roger@eyesopen.com>
12525 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12526 * system.h (SMALL_STACK): Poison obsolete target macro.
12527 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12529 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12531 * configure.in: Cache the results of testing for cmp's capabilities.
12532 * configure: Regenerate.
12534 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12537 * dwarf2out.c (gen_enumeration_type_die): Remember that
12538 enumerators can be unsigned.
12540 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12542 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12543 (push_label_level, pop_label_level): Kill.
12544 (struct binding_level): Rename level_chain to outer.
12545 Add outer_function field. Change parm_flag, function_body,
12546 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12547 (current_function_level): New variable.
12548 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12549 (keep_next_level, declare_parm_level, warn_if_shadowing):
12551 (struct language_function): Kill named_labels, shadowed_labels fields.
12552 (c_init_decl_processing, start_function, c_push__function_context)
12553 (c_pop_function_context): No need to muck with named_labels nor
12556 (make_binding_level): No need to clear the structure here.
12557 (pop_binding_level): Always operate on current_binding_level.
12558 Update current_function_level if necessary.
12559 (pushlevel): Don't clear named_labels. Update current_function_level
12560 if necessary. Use "true" and "false" where appropriate.
12561 (poplevel): Diagnose labels defined but not used, or vice
12562 versa, and clear out label-meanings leaving scope, while
12563 walking down the decls list, for all binding levels.
12564 Handle LABEL_DECLs appearing in the shadowed list.
12565 pop_binding_level takes no arguments.
12566 (pushdecl_function_level): Use current_function_level.
12568 (make_label, bind_label): New static functions.
12569 (declare_label): New exported function.
12570 (lookup_label, define_label): Rewritten for new data structure.
12571 (shadow_label): Kill.
12573 * c-tree.h: Prototype declare_label; don't prototype
12574 push_label_level, pop_label_level, nor shadow_label.
12575 * c-parse.in: Remove all calls to push_label_level and
12576 pop_label_level. Use declare_label for __label__ decls.
12578 * doc/extend.texi: Clarify that __label__ can be used to
12579 declare labels with local scope in any nested block, not
12580 just statement expressions. Cross-reference nested functions
12581 section from local labels section.
12583 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12585 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12587 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12589 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12591 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12593 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12594 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12596 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12598 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12599 relative to the GOT instead of relative to the literal pool base.
12600 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12601 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12602 relative to the GOT instead of relative to the literal pool base.
12603 ("call_value"): Likewise.
12604 ("call_value_tls"): Likewise.
12606 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12607 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12608 (s390_chunkify_finish): Likewise.
12609 (s390_chunkify_cancel): Likewise.
12610 (s390_reorg): Adapt caller.
12611 (find_base_register_in_addr,
12612 find_base_register_ref, replace_base_register_ref): Delete.
12613 (find_ltrel_base, replace_ltrel_base): New functions.
12614 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12615 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12616 base vs. index register usage.
12617 (struct constant_pool): Remove 'anchor'.
12618 (s390_add_anchor): Delete.
12619 (s390_dump_pool): Remove anchor handling.
12620 * config/s390/s390.md ("reload_anchor"): Remove.
12622 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12623 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12624 (s390_emit_prologue): Use it.
12625 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12626 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12627 hard-code register 14.
12628 * config/s390/s390-protos.h (s390_load_got): Declare.
12630 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12631 Support TImode constants.
12632 * config/s390/s390.md ("consttable_ti"): New.
12633 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12635 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12636 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12637 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12638 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12639 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12640 New symbolic constants.
12641 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12642 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12643 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12644 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12645 symbolic UNSPEC values.
12646 * config/s390/s390.c (larl_operand, s390_short_displacement,
12647 bras_sym_operand, s390_cannot_force_const_mem,
12648 s390_delegitimize_address, s390_decompose_address,
12649 legitimize_pic_address, s390_output_symbolic_const,
12650 s390_function_profiler): Use symbolic UNSPEC values.
12652 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12654 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12655 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12656 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12657 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12658 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12659 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12660 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12661 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12662 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12663 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12664 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12665 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12666 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12667 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12668 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12669 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12670 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12671 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12672 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12673 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12676 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12678 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12679 * toplev.h (warning): Remove attribute.
12681 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12683 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12684 (pop_label_level): Likewise.
12685 (duplicate_decls): Likewise.
12686 (implicitly_declare): Likewise.
12687 (shadow_label): Likewise.
12688 (start_decl): Likewise.
12689 (finish_decl): Likewise.
12690 (grokdeclarator): Likewise.
12691 (get_parm_info): Likewise.
12692 (detect_field_duplicates): Likewise.
12693 (finish_struct): Likewise.
12694 (start_function): Likewise.
12695 (store_parm_decls): Likewise.
12696 (finish_function): Likewise.
12697 (c_expand_body_1): Likewise.
12698 (check_for_loop_decls): Likewise.
12699 (merge_translation_unit_decls): Likewise.
12701 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12703 * common.opt: Document --param.
12704 * opts.c (columns, undocumented_msg): New.
12705 (print_help): Get number of columns from environment. Print
12706 --param help. Tweak newline handling.
12707 (print_param_help): New.
12708 (print_filtered_help): Better handling of duplicates. Complain
12709 about undocumented switches.
12710 (print_switch): New.
12711 (wrap_help): Improve wrapping, use COLUMNS.
12712 * opts.sh: Ignore comments in records.
12713 * params.def: Fix typos and remove trailing periods.
12714 * toplev.c (display_help): Don't dump --param help.
12715 * doc/sourcebuild.texi: Update.
12717 2003-07-18 Richard Henderson <rth@redhat.com>
12720 * optabs.c (prepare_operand): Fail gracefully instead of abort
12721 if the predicate doesn't satisfy.
12722 (gen_cond_trap): Allow prepare_operand to fail.
12724 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12726 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12727 (fname_decl): Don't use xxx_with_decl.
12728 (c_add_case_label): Likewise.
12729 (handle_section_attribute): Likewise.
12730 (handle_alias_attribute): Likewise.
12731 (handle_no_instrument_function_attribute): Likewise.
12732 (handle_no_limit_stack_attribute): Likewise.
12733 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12734 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12736 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12738 * Makefile.in (ifcvt.o): Add cfgloop.h.
12739 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12740 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12741 * ifcvt.c: Include cfgloop.h.
12742 (mark_loop_exit_edges): New static function.
12743 (if_convert): Call it.
12744 (find_if_header): Ignore branches out of loops.
12746 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12748 * combine.c (simplify_comparison): Don't share rtx when converting
12749 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12751 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12753 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12754 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12755 (MUST_PASS_IN_STACK): Define.
12756 (BLOCK_REG_PADDING): Define.
12758 2003-07-18 Richard Henderson <rth@redhat.com>
12760 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12761 to skip the addr_vec.
12763 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12765 * combine.c (combinable_i3pat): Don't forbid occurrences of
12766 i2dest or i1dest in inner_dest if inner_dest is a mem.
12768 2003-07-18 Jan Hubicka <jh@suse.cz>
12770 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12772 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12775 * loop.c (basic_induction_var): Check if convert_modes emitted any
12776 instructions. Remove them and return 0 if so.
12778 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12780 PR optimization/11083
12781 * toplev.c (rest_of_handle_addresof): Rename into
12782 rest_of_handle_addressof. Delete unreachable blocks
12783 if dead edges were purged after the addressof pass.
12785 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12787 * Makefile.in, configure, configure.in: Remove handling of
12788 lang-options.h and options_.h.
12789 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12790 (display_help): Don't use documented_lang_options.
12792 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12794 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12795 (kept_level_p): Fold into poplevel.
12796 (undeclared_variable): Moved here from c-typeck.c. Export.
12797 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12798 (undeclared_variable): Prototype here. Don't prototype
12799 kept_level_p nor pushdecl_function_level.
12800 * c-parse.in: Change first argument to poplevel from
12801 "kept_level_p()" to "KEEP_MAYBE".
12802 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12804 2003-07-17 Roger Sayle <roger@eyesopen.com>
12806 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12807 commutative operands instead of modifying the RTL in-place.
12809 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12811 PR optimization/11557
12812 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12813 unless we know which function is being called.
12815 2003-07-17 Roger Sayle <roger@eyesopen.com>
12817 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12818 whether to reorder the operands of a commutative binary operator.
12820 2003-07-17 Roger Sayle <roger@eyesopen.com>
12822 * fold-const.c (const_binop): Avoid performing the FP operation at
12823 compile-time, if either operand is NaN and we honor signaling NaNs,
12824 or if we're dividing by zero and either flag_trapping_math is set
12825 or the desired mode doesn't support infinities.
12826 (fold_initializer): New function to fold an expression ignoring any
12827 potential run-time exceptions or traps.
12828 * tree.h (fold_initializer): Prototype here.
12829 * c-typeck.c (build_binary_op): Move to the end of the file so
12830 that intializer_stack is in scope. If constructing an initializer,
12831 i.e. when initializer_stack is not NULL, use fold_initializer to
12833 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12834 performing FP operations at compile-time, if they would raise an
12835 exception at run-time.
12837 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12840 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12841 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12842 (GTFILES): Add langhooks.c.
12843 (gt-langhooks.h): New.
12844 * c-common.h (c_static_assembler_name): Prototype.
12845 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12846 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12847 * c-opts.c: Include langhooks-def.h.
12848 (c_static_assembler_name): New.
12849 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12850 (var_labelno): New.
12851 (lhd_set_decl_assembler_name): Give static objects with context
12853 * varasm.c (var_labelno): Delete.
12854 (make_decl_rtl): Don't change the assembler name once it's set.
12856 * c-opts.c (this_input_filename): New.
12857 (finish_options): Take new parameter, name of file being compiled.
12858 Update callers. Set this_input_filename.
12859 (push_command_line_include): Use this_input_filename not
12860 main_input_filename.
12862 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12864 * Makefile.in: Depend .pot generation on options.c.
12865 * po/exgettext: Add an extra_files variable containing additional
12868 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12870 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12871 c_write_global_declarations.
12873 * c-decl.c: Fix typos in several comments. Remove all
12874 #if 0 blocks; reindent as needed. Remove unused argument
12875 to declare_parm_level; all callers changed.
12876 * c-parse.in: Update calls to declare_parm_level. Avoid
12877 issuing a double warning in some circumstances.
12878 * c-typeck.c: Update calls to declare_parm_level.
12879 * c-tree.h: Update prototype of declare_parm_level.
12881 * c-pragma.c (apply_pragma_weak): Don't complain about a
12882 redundant #pragma weak.
12884 * objc/objc-act.c (forward_declare_categories,
12885 build_selector_reference_decl, build_class_reference_decl,
12886 build_objc_string_decl, synth_forward_declarations,
12887 build_protocol_reference): Set TREE_PUBLIC on synthetic
12888 forward decl to 0, consistent with eventual definition.
12889 Correct comments to match.
12891 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12892 in regexp that don't form a range expression.
12893 * fixinc/fixincl.def: Regenerate.
12895 2003-07-17 Richard Henderson <rth@redhat.com>
12898 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12899 even with !TARGET_CONST_GP.
12900 (ia64_function_ok_for_sibcall): Reject non-local functions.
12902 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12904 * c-common.c (c_estimate_num_insns_1): Don't handle
12906 * expr.c (safe_from_p): Likewise.
12907 * gengtype.c (adjust_field_tree_exp): Likewise.
12908 * stmt.c (warn_if_unused_value): Likewise
12909 * tree.c (first_rtl_op): Likewise.
12910 * tree.def: Don't define METHOD_CALL_EXPR.
12911 * java/lang.c (java_estimate_num_insns_1): Don't handle
12914 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12917 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12918 and its restrictions for the SPARC64 port.
12919 Move the entry of "-mimpure-text" before that of "-mv8".
12921 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12922 Phil Edwards <phil@jaj.com>
12924 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12925 procedure to bootstrap and install.
12926 Document the preference for the legacy Sun tools in /usr/bin
12927 over the POSIX tools in /usr/xpg4/bin for the build process.
12929 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12931 * c.opt: Document Uncodumented; use it. Document ObjC options.
12932 * opts.c (print_filtered_help): Skip undocumented switches.
12933 * opts.h (CL_UNDOCUMENTED): New.
12934 * opts.sh: Handle Undocumented.
12935 * toplev.c (documented_lang_options): Prevent its becoming empty.
12937 * lang-options.h: Remove.
12939 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12941 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12942 instead of struct loop_info * as argument. Accept BIVs with
12943 increment +/- 1 provided there is a friendly exit test against
12944 a loop-invariant value.
12945 (strength_reduce): Adapt call to check_ext_dependent_givs.
12947 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12948 Con Bradley <con.bradley@superh.com>
12950 * sh-protos.h (sh_get_pr_initial_val): Declare.
12951 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12952 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12953 and live_regs_mask arguments. Changed all callers.
12954 (save_schedule_s): New structure.
12955 (save_schedule): New typedef.
12956 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12957 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12958 In interrupts handlers, also save registers that are usually
12959 partially saved, and make sure there is at least one general purpose
12960 register saved if a target register needs saving.
12961 Add casts in comparisons to avoid warnings.
12962 (sh_media_register_for_return): return -1 for interrupt handlers.
12963 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12964 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12965 registers used are available.
12966 Set RTX_FRAME_RELATED_P where appropriate.
12967 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12968 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12969 (initial_elimination_offset): Likewise.
12970 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12971 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12972 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12973 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12974 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12975 and for target registers.
12976 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12977 (regno_reg_class): Make its elements type enum reg_class.
12978 (CONSTRAINT_LEN): Don't use isdigit.
12979 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12980 (FUNCTION_ARG): Add parentheses to avoid warnings.
12981 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12982 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12983 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12984 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12985 * sh.md (xordi3+1): Remove unused variable regno.
12986 (return_media): Check that tr0 is available before using it.
12988 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12990 * c.opt: Document more options.
12992 2003-07-16 Roger Sayle <roger@eyesopen.com>
12994 * combine.c (subst): Also handle (subreg (const_double ...)) case
12995 if created by a substitution, by using the original inner mode.
12997 2003-07-16 Roger Sayle <roger@eyesopen.com>
12999 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13000 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13001 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13003 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13005 * doc/install.texi (--without-headers): New.
13007 Partial Fix PR/10129
13008 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13009 (machopic_output_function_base_name): New; print the true pic label.
13010 (machopic_classify_ident): Pic Base is always a defined data.
13011 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13012 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13014 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13015 if they are not floating point registers.
13018 * ggc.h: Add header guards.
13019 * c-decl.c (finish_struct): Sort fields if
13020 number greater than 15 and there are no
13021 anonymous structs/unions.
13022 * c-common.h: Include ggc.h.
13023 (sorted_fields_type): New struct.
13024 (field_decl_cmp): New prototype.
13025 (resort_sorted_fields): New prototype.
13026 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13027 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13028 as s, removing other fields.
13029 * c-typeck.c (lookup_field): Use s in lang_type.
13030 These were mostly moved from cp/class.c:
13031 * c-common.c (field_decl_cmp): New static function.
13032 (field_decl_cmp): New function.
13033 (resort_sorted_fields): New function.
13035 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13037 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13038 to do most of the work.
13040 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13042 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13043 * config/mmix/mmix.c: Convert functions to ISO C90.
13044 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13046 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13048 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13050 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13052 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13054 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13055 (uw_update_context_1): Use it.
13056 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13057 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13058 in parent frame if _Unwind_* called directly instead of through
13060 (rs6000_emit_eh_toc_restore): Remove.
13061 (rs6000_emit_prologue): Update stack pointer before doing any saving
13062 if current_function_calls_eh_return. Generate unwind info for $r2.
13063 (rs6000_emit_epilogue): Restore stack pointer after doing all
13064 restoring if current_function_calls_eh_return. Restore $r2.
13065 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13066 * config/rs6000/rs6000.md (eh_return): Remove call to
13067 rs6000_emit_eh_toc_restore.
13068 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13069 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13071 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13073 * expr.c (emit_block_move): Don't move anything if size is const 0.
13074 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13077 2003-07-15 David S. Miller <davem@redhat.com>
13079 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13080 emit nop if the last real insn is CALL_INSN.
13082 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13084 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13086 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13088 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13090 * config/i386/winnt.c (associated_type): Artificial methods are not
13091 affected by the import/export status of their class unless they are
13093 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13095 * config/i386/winnt.c: Fix GCC copyright comment.
13097 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13100 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13101 not recursing on hard error.
13102 (diagnostic_for_decl): Likewise.
13103 * diagnostic.def: Rearrange.
13105 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13107 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13108 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13110 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13111 Richard Henderson <rth@redhat.com>
13113 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13114 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13115 (_Unwind_SetGR): Likewise.
13116 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13117 (Unwind_SpTmp): New typedef.
13118 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13119 (uw_update_context): Use _Unwind_GetPtr.
13120 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13121 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13122 Use _Unwind_SetSpColumn.
13123 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13124 Use _Unwind_GetPtr.
13126 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13128 * c.opt: Document more options.
13129 * toplev.c (documented_lang_options): Remove all local help strings.
13131 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13134 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13137 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13140 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13141 swap comparison operands if doing so would generate an
13142 unrecognizable insn.
13144 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13146 PR optimization/11320
13147 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13148 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13149 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13150 current_sched_info->compute_jump_reg_dependencies. Record which
13151 registers are used and which registers are set by the jump.
13152 Clear deps->reg_conditional_sets after a barrier.
13153 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13154 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13155 (init_deps): Initialize reg_conditional_sets.
13156 (free_deps): Clear reg_conditional_sets.
13157 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13158 Mark registers live on entry of the fallthrough block and conditionally
13159 set as set by the jump. Mark registers live on entry of non-fallthrough
13160 blocks as used by the jump.
13161 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13162 Mark new parameters as unused.
13164 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13166 * doc/invoke.texi: Resync MIPS -march documentation.
13168 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13170 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13171 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13172 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13173 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13174 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13175 (mips_issue_rate): Handle PROCESSOR_R9000.
13176 (mips_use_dfa_pipeline_interface): Likewise.
13177 * config/mips/9000.md: New file.
13178 * config/mips/mips.md: Include it.
13179 (define_attr cpu): Add r9000.
13180 (mulsi3_mult3): Use "mul" for rm9000 code.
13182 2003-07-15 Stan Cox <scox@redhat.com>
13184 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13185 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13186 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13187 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13188 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13189 (mips_issue_rate): Handle PROCESSOR_R7000.
13190 (mips_use_dfa_pipeline_interface): Likewise.
13191 * config/mips/7000.md: New file.
13192 * config/mips/mips.md: Include it.
13193 (define_attr cpu): Add r7000.
13194 (mulsi3_mult3): Use "mul" for rm7000 code.
13196 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13198 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13199 the conditional move patterns.
13200 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13201 Check for condmove type.
13202 (ir_vr54_arith): Add move type.
13203 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13204 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13206 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13208 * c-opts.c (print_help): Remove.
13209 (c_common_handle_option): Don't handle --help.
13210 * c.opt: Document some options.
13212 * opts.c (print_filtered_help): New.
13213 (print_help): Use it.
13215 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13217 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13218 * tree.c: (build_common_tree_nodes_2): Likewise.
13219 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13220 (V4DF_type_node): New.
13222 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13224 (finish_options): Reset init_cursor.
13226 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13228 * expr.c (expand_assignment): Remove an unused argument
13230 * expr.h: Update the prototype.
13231 * function.c: Update the callers.
13232 * stmt.c: Likewise.
13234 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13237 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13240 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13242 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13243 with __cplusplus, not "we must use the C++ compiler's type"
13244 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13245 * fixinc/fixincl.x: Regenerate.
13247 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13249 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13250 and unseen_objects from the global data before calling
13251 __deregister_frame_info_bases.
13252 (examine_objects): Insert objects into the seen_objects list,
13253 not unseen_objects.
13254 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13255 we couldn't allocate a data structure to put in it.
13257 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13258 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13259 (SET_TYPE_PROTOCOL_LIST): New.
13260 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13261 (get_object_reference): Likewise.
13263 2003-07-14 Jan Hubicka <jh@suse.cz>
13265 * cfglayout.c (locator_file): Break out from ....
13266 (insn_file): ... here.
13267 (locator_line): Break out from ....
13268 (insn_line): ... here.
13269 * rtl.h (locator_file, locator_line): Declare.
13270 (final_start_function): Set proper line/file info.
13272 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13274 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13275 handled by pp_c_cast_expression.
13277 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13279 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13280 allocate 32768 bytes of stack. Use addition rather than subtraction
13281 when a single insn is enough.
13282 * config/mips/mips.md: Remove insns and splitters for subtracting
13284 (subsi3): Only accept register operands.
13285 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13286 (subdi3_internal_3, subsi3_internal_2): Likewise.
13287 (casesi): Use expand_binop to subtract the lower bound.
13289 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13292 TARGET_MIPS16 specially.
13294 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13296 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13297 mips_output_aligned_bss.
13298 * config/mips/linux.h: Likewise.
13299 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13300 * config/mips/mips.c (mips_output_aligned_bss): New function.
13302 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13303 * config/mips/elf64.h: Likewise.
13305 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13306 mips_declare_object_name.
13307 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13308 * config/mips/elf64.h: As for elf.h.
13309 * config/mips/iris6.h: Likewise.
13310 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13311 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13312 do...while (0) block.
13313 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13314 (mips_finish_declare_object): Declare.
13315 * config/mips/mips.c (mips_declare_object_name): New function.
13316 (mips_finish_declare_object): New function.
13318 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13319 * config/mips/linux.h: Likewise.
13321 * config/mips/mips.c (inside_function): Delete.
13322 (file_in_function_warning, ignore_line_number): Delete.
13323 (mips_output_filename): Don't warn about changing filenames within
13325 (mips_output_lineno): Update accordingly.
13326 (mips_output_function_prologue): Don't reset the deleted variables.
13327 * config/mips/mips.h (inside_function): Delete.
13328 (file_in_function_warning, ignore_line_number): Delete.
13330 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13331 * config/mips/elf64.h: Likewise.
13332 * config/mips/openbsd.h: Likewise.
13333 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13334 * config/mips/linux.h: Likewise.
13335 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13336 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13338 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13339 to the list of include files when using gas.
13340 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13341 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13342 * config/mips/elf64.h: Likewise.
13343 * config/mips/iris5.h: Likewise.
13344 * config/mips/linux.h: Likewise.
13345 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13346 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13347 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13348 * config/mips/sdb.h: ...this new file.
13350 2003-07-14 Douglas Rupp <rupp@gnat.com>
13352 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13353 argument to getcwd; use fixed buffer instead.
13355 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13357 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13358 * fixinc/fixinc.wrap: Delete.
13360 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13362 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13365 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13367 * ggc-page.c (struct globals): Add new fields to keep track of the
13368 total allocated memory and overhead.
13369 (ggc_print_statistics): Print them.
13370 (ggc_alloc): Keep track of the total allocated memory and the
13373 * tree.c (dump_tree_statistics): Increase spacing.
13374 (enum tree_node_kind): Move to ...
13375 * tree.h (enum tree_node_kind): ... here.
13376 (tree_node_counts, tree_node_sizes): Declare.
13378 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13380 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13382 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13384 PR optimization/11440
13385 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13388 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13390 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13391 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13392 (emit_group_load, emit_group_store): Adjust declarations.
13393 Remove most occurrences of #ifdef TREE_CODE.
13394 * expr.c (emit_group_load): Add "type" param, and use
13395 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13396 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13397 (emit_group_store): Likewise.
13398 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13399 emit_group_load and emit_group_store calls.
13400 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13401 BLOCK_REG_PADDING to determine whether we need endian_correction.
13402 (load_register_parameters): Localize vars. Handle shifting of
13403 small values to the correct end of regs. Adjust emit_group_load
13405 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13406 and emit_group_store calls.
13407 * function.c (assign_parms): Set mem alignment for stack slots.
13408 Adjust emit_group_store call. Store values at the "wrong" end
13409 of regs to the stack. Use BLOCK_REG_PADDING.
13410 (locate_and_pad_parm): Save where_pad.
13411 (expand_function_end): Adjust emit_group_load call.
13412 * stmt.c (expand_value_return): Adjust emit_group_load call.
13413 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13414 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13415 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13416 (MUST_PASS_IN_STACK): Define.
13417 (BLOCK_REG_PADDING): Define.
13418 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13419 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13420 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13421 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13422 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13424 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13426 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13428 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13430 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13431 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13433 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13436 * toplev.c: Don't cut off option names.
13438 2003-07-13 Andreas Jaeger <aj@suse.de>
13440 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13441 to integer of different size.
13443 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13445 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13446 to (eq (and X 1) 0).
13448 2003-07-13 Andreas Jaeger <aj@suse.de>
13450 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13452 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13454 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13455 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13456 list. Move these all together down by cpplib.
13458 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13459 definition of CPPCHAR_SIGNED_T.
13461 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13462 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13463 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13465 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13466 * cppinit.c (cpp_create_reader): Likewise.
13468 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13469 * cpptrad.c: Likewise. All callers changed.
13470 * cpplib.c: All callers changed.
13471 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13472 * hashtable.h: Define GTY(x) to nothing here too.
13474 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13476 * stor-layout.c (compute_record_mode): Remove very obsolete test
13477 that forces BLKmode for records with fields crossing word boundary.
13479 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13481 * Makefile.in: Remove orphan reference to acconfig.h.
13483 2003-07-13 Andreas Jaeger <aj@suse.de>
13485 * cgraphunit.c: Convert prototypes to ISO C90.
13487 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13489 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13491 * fixinc/fixincl.x: Rebuild.
13493 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13495 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13496 i?86-*-*. Use correct name of cache variable.
13497 * configure: Regenerate.
13499 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13501 * config/alpha/alpha.c: Fix comment typos.
13502 * config/alpha/alpha.md: Likewise.
13503 * config/arm/arm.c: Likewise.
13504 * config/arm/arm.md: Likewise.
13505 * config/arm/lib1funcs.asm: Likewise.
13506 * config/avr/avr.md: Likewise.
13507 * config/arm/README-interworking: Fix typos.
13509 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13511 * c-format.c: Fix comment formatting.
13512 * c-typeck.c: Likewise.
13513 * coverage.c: Likewise.
13514 * cppcharset.c: Likewise.
13515 * cpplib.c: Likewise.
13516 * dbxout.c: Likewise.
13517 * gcov-io.h: Likewise.
13518 * toplev.c: Likewise.
13520 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13522 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13525 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13527 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13528 uses three-argument AC_DEFINE so no acconfig.h entries are
13530 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13531 which contains the GAS version number as a scaled integer.
13532 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13533 ability to check for ELF assembler.
13534 (gcc_GAS_CHECK_FEATURE): New macro.
13535 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13536 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13537 Use three-argument AC_DEFINE everywhere.
13538 * acconfig.h: Deleted.
13539 * config.in, configure: Regenerate.
13541 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13543 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13545 * fixinc/fixincl.x: Regenerate.
13547 * fixinc/inclhack.def (gnu_types): Improve comment.
13549 2003-07-12 Andreas Jaeger <aj@suse.de>
13551 * fp-test.c (main): Use ISO C90 prototype.
13553 * version.c: Remove unneded include of ansidecl.h.
13555 * cgraph.h: Convert prototypes to ISO C90.
13556 * cgraph.c: Likewise.
13557 * fix-header.c: Likewise.
13559 * protoize.c: Likewise.
13561 2003-07-12 Jan Hubicka <jh@suse.cz>
13563 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13566 2003-07-12 Jan Hubicka <jh@suse.cz>
13567 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13569 * cgraph.c (cgraph_max_uid): New global variable.
13570 (cgraph_node): Set uid field.
13571 (create_edge): Keep inline flags consistent.
13572 (dump_cgraph): Dump more info.
13573 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13574 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13575 (struct cgraph_global_info): Add insns, calls, cloned_times,
13577 (struct cgraph_node): Add uid.
13578 (struct cgraph_edge): Add inline_call.
13579 (cgraph_max_uid, cgraph_inline_p): Declare.
13580 * cgraph.c: Include params.h and fibheap.h
13581 (cgraph_mark_functions_to_inline_once): Kill.
13582 (INSNS_PER_CALL): New constant.
13583 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13585 (cgraph_finalize_function): Do not analyze inlining.
13586 (cgraph_finalize_compilation_unit): Set inlining attributes.
13587 (cgraph_mark_functions_to_output): More consistency checks.
13588 (cgraph_optimize_function): Set current_function_decl to NULL.
13589 (cgraph_expand_function): Use new inline flags.
13590 (cgraph_postorder): Expand from cgraph_expand_functions.
13591 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13592 (cgraph_inlined_into, cgraph_inlined_callees,
13593 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13594 cgraph_mark_inline, cgraph_check_inline_limits,
13595 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13596 cgraph_decide_inlining, cgraph_inline_p): New functions.
13597 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13598 PARAM_INLINE_UNIT_GROWTH): New parameters.
13599 * tree-inline.c (struct inline_data): New field current_decl.
13600 (expand_call_inline): Avoid forward declarations; use
13601 inlinable_function_p.
13602 (optimize_inline_calls): Set id.current_decl.
13604 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13606 * configure.in: Remove wrongly added definition of
13608 * configure: Regenerate.
13610 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13612 * rtl.def (NOTE): Do not use padding.
13614 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13616 * doc/install.tex: Update required binutils for i?86-*-linux*
13618 2003-07-11 Richard Henderson <rth@redhat.com>
13620 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13622 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13624 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13625 TRANSLATION_UNIT_DECL as top_level.
13627 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13629 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13630 then fall back to cmpstrM.
13631 * builtins.c (expand_builtin_memcmp): Likewise.
13632 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13633 (s390_expand_cmpmem): ... this.
13634 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13635 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13636 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13637 to s390_expand_cmpmem.
13638 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13639 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13641 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13643 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13644 Block compare insn.
13647 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13649 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13650 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13651 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13652 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13654 2003-07-11 Richard Henderson <rth@redhat.com>
13656 * function.c (assign_parms): Don't recombine complex args if
13657 fnargs is unchanged from orig_fnargs.
13658 (split_complex_args): Return args without complex before copying.
13659 Re-layout the modified parameters.
13661 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13663 * regclass.c (choose_hard_reg_mode): Add third argument.
13664 Changed all callers.
13665 * rtl.h (choose_hard_reg_mode): Update declaration.
13666 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13667 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13669 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13671 * c-decl.c (finish_decl): Handle 'used' here...
13672 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13673 * c-common.c: (handle_used_attribute): ... not here.
13675 * configure.in (onstep): Support --enable-intermodule.
13676 * Makefile.in (OBJS-common): New.
13678 (OBJS-archive): New.
13679 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13680 (OBJS-onestep): New.
13681 (libbackend.a): Support @onestep@.
13682 (libbackend.o): New.
13683 * configure: Regenerate.
13685 * c-common.h (c_reset_state): New prototype.
13686 (c_parse_file): New prototype.
13687 (finish_file): Move prototype from c-tree.h.
13688 * c-decl.c: Include <hashtab.h>.
13689 (builtin_decls): New.
13690 (current_file_decl): New.
13691 (duplicate_decls): Add extra parameter. Change all callers. Don't
13692 output duplicate common symbols.
13693 (link_hash_hash): New.
13694 (link_hash_eq): New.
13695 (poplevel): Handle popping of the top level.
13696 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13697 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13698 (pushdecl_top_level): Likewise.
13699 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13700 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13701 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13702 (merge_translation_unit_decls): New.
13703 (c_write_global_declarations): New.
13704 (c_reset_state): New.
13705 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13706 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13707 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13708 TRANSLATION_UNIT_DECL.
13709 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13710 * c-opts.c (in_fnames): Rename from in_fname.
13711 (c_common_decode_option): Handle multiple input filenames.
13712 (c_common_post_options): Likewise.
13713 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13715 * c-parse.in: Move cleanup code to c_parse_file.
13716 (free_parser_stacks): Move contents to c_parse_file.
13717 (c_parse_file): New.
13718 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13720 (C_DECL_FILE_SCOPE): New.
13721 (finish_file): Move prototype to c-common.h.
13722 (merge_translation_unit_decls): New prototype.
13723 (comptypes): Add extra parameter to prototype.
13724 (c_write_global_declarations): New prototype.
13725 * c-typeck.c (tagged_types_tu_compatible_p): New.
13726 (function_types_compatible_p): Add extra parameter, change all callers.
13727 (type_lists_compatible_p): Likewise.
13728 (comptypes): Likewise.
13729 (struct tagged_tu_seen): New.
13730 (tagged_tu_seen_base): New.
13731 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13732 (c_mark_addressable): Remove #if 0 code.
13733 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13734 comment explaining why it shouldn't have to.
13735 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13737 * cppinit.c (cpp_read_next_file): New.
13738 (cpp_read_main_file): Use it.
13739 * cpplib.c (undefine_macros): New.
13740 (cpp_undef_all): New.
13741 * cpplib.h (cpp_read_next_file): Prototype.
13742 (cpp_undef_all): Prototype.
13743 * langhooks-def.h (write_global_declarations): Remove prototype.
13744 * toplev.h (write_global_declarations): Add prototype.
13745 * tree.c (decl_type_context): Use switch statement, handle
13746 TRANSLATION_UNIT_DECL.
13747 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13748 (TRANSLATION_UNIT_DECL): New kind of tree.
13749 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13750 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13751 * doc/invoke.texi: Make attempt to document new functionality.
13753 2003-05-19 Per Bothner <bothner@apple.com>
13755 * gcc.c (combine_inputs): New.
13756 (process_command): Set combine_inputs.
13757 (do_spec_1): Handle combine_inputs.
13760 2003-07-10 James E Wilson <wilson@tuliptree.org>
13762 PR optimization/9745
13763 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13764 loop_insn_emit_before.
13765 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13767 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13769 * cppcharset.c: Fix comment.
13770 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13771 (EILSEQ): #define to EINVAL if not already defined.
13772 (convert_using_iconv): #if out when !HAVE_ICONV.
13773 (init_iconv_desc): Handle !HAVE_ICONV here...
13774 (cpp_init_iconv): ...not here.
13776 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13778 * common.opt: More --help messages.
13779 * opts.c (print_help): Use puts().
13780 * toplev.c (f_options): Remove help text.
13781 (display_help): Don't dump f_options.
13783 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13785 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13786 Move i?86-*-interix* to the don't-fix list.
13787 * fixinc/fixinc.interix: Delete with extreme prejudice.
13789 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13792 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13794 2003-07-10 Roger Sayle <roger@eyesopen.com>
13796 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13798 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13800 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13801 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13802 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13803 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13804 convert_no_conversion, convert_using_iconv): New functions.
13805 (APPLY_CONVERSION): New macro.
13806 (struct conversion, conversion_tab): New data structure.
13807 (init_iconv_desc): Check conversion_tab for a custom conversion
13808 primitive before trying to use iconv.
13809 (convert_cset): Deleted.
13810 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13811 (_cpp_destroy_iconv): Update to match.
13812 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13813 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13814 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13815 (_cpp_interpret_string_notranslate): New function, moved here
13818 * cpphash.h (convert_f, struct cset_converter): New types.
13819 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13820 are now struct cset_converter, not bare iconv_t.
13822 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13823 all callers changed.
13825 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13827 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13828 to opts.sh command line.
13829 * opts.sh: Write to temporary files with a move-if-change at the end.
13831 2003-07-10 Denis Chertykov <denisc@overta.ru>
13832 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13834 * combine.c (gen_binary): Handle the CLOBBER rtx and
13835 don't build a binary operation with it.
13837 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13839 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13840 store_killed_after, store_killed_before): Keep track of the correct
13841 dependency function to use.
13843 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13844 * toplev.c (do_compile): Don't try to open dump files before
13845 lang_dependent_init initializes dump_base_name.
13847 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13849 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13851 * config/frv/frv.c (frv_expand_builtin): Likewise.
13852 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13854 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13857 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13860 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13862 * tm.texi (RETURN_ADDR_OFFSET): Document.
13864 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13866 * gcov-io.h: Update documentation.
13867 (GCOV_UNSIGNED2STRING): New.
13868 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13869 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13870 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13871 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13872 GCOV_TAG_COUNTER_NUM): New.
13873 (GCOV_BLOCK_SIZE): Number of words.
13874 (gcov_var): Adjust buffer type.
13875 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13876 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13877 count, not byte count.
13878 (gcov_open): Adjust overread init.
13879 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13880 gcov_write_string, gcov_write_tag, gcov_write_length,
13881 gcov_write_tag_length): Adjust.
13882 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13883 (gcov_sync, gcov_seek): Adjust.
13884 * gcov-dump.c (print_usage): Show gcc version only.
13885 (dump_file): Use GCOV_UNSIGNED2STRING.
13886 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13887 * gcov.c (print_version): Show gcc version only.
13888 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13889 GCOV_TAG_*_NUM macros.
13890 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13891 GCOV_TAG_COUNTER_LENGTH.
13892 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13893 Use GCOV_TAG_COUNTER_NUM.
13894 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13895 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13897 2003-07-10 Andreas Schwab <schwab@suse.de>
13899 * gcov-dump.c (dump_file): Fix missing address operator.
13901 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13904 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13906 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13907 bit being tested is not a sign bit.
13909 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13911 * config/h8300/h8300.md (a peephole2): New.
13913 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13915 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13916 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13917 from ld-linux.so.2 to ld.so.1.
13918 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13919 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13920 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13921 nor -Wl,-rpath-link.
13922 (LIB_SPEC): Add -rpath-link if !static.
13923 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13924 * config/mn10300/mn10300.c (mn10300_protect_label): New
13926 * config/mn10300/linux.h (PRINT_OPERAND,
13927 PRINT_OPERAND_ADDRESS): Set it during their execution.
13928 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13929 mn10300_protect_label is set.
13930 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13932 (LIB_SPEC, STARTFILE_SPEC): Define.
13933 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13934 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13935 FLOAT_BIT_ORDER_MISMATCH.
13936 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13937 * config.gcc (am33_2.0-*-linux*): Added.
13938 * config/mn10300/linux.h: New.
13939 * config/mn10300/t-linux: New.
13941 2003-07-10 Andreas Jaeger <aj@suse.de>
13943 * fold-const.c: Properly wrap prototypes.
13945 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13947 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13948 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13950 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13951 * config/mn10300/mn10300.h: GTY-declare it.
13952 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13953 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13954 prototype. Use incoming RTL argument.
13955 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13956 * config/mn10300/mn10300.md (int_label): Move C statements...
13957 (GOTaddr2picreg): ... here.
13958 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13959 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13960 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13961 ... here. New function.
13962 (TARGET_ENCODE_SECTION_INFO): Define to it.
13963 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13964 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13966 (mn10300_loadPC): Define as insn splittable after reload.
13967 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13968 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13969 be defined in .rodata even in PIC, now that the assembler
13971 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13972 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13973 symbol take an underscore prefix.
13974 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13975 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13976 legitimize_pic_address): Declare.
13977 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13978 the PIC register as fixed.
13979 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13980 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13982 (LEGITIMATE_PIC_OPERAND_P): Define.
13983 (PIC_OFFSET_TABLE_REGNUM): Define.
13984 (GOT_SYMBOL_NAME): Define.
13985 (SYMBOLIC_CONST_P): Define.
13986 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13988 (MN10300_GLOBAL_P): Test it.
13989 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13990 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13991 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13992 (expand_prologue): Set PIC register.
13993 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13994 (legitimize_address): Call legitimize_pic_address.
13995 (legitimize_pic_address): New fn.
13996 (legitimate_pic_operand_p): New fn.
13997 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13998 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13999 UNSPEC_PLT): New constants.
14000 (pop_pic_reg): New insn.
14001 (movsi): Adjust non-PIC addresses.
14002 (builtin_setjmp_receiver): Restore the PIC register.
14003 (casesi): New insn.
14004 (call): Adjust non-PIC addresses.
14005 (int_label, GOTaddr2picreg): New expands.
14006 (am33_loadPC): New insn.
14007 (mn10300_loadPC): New expand.
14008 (call_next_insn): New insn.
14009 (add_GOT_to_pic_reg): New expand.
14010 (symGOT2reg, symGOT2reg_i): New expands.
14011 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14012 (sym2PIC, sym2PLT): New expands.
14014 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14016 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14017 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14018 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14019 to flag_unsafe_math_optimizations.
14020 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14021 * config/mn10300/mn10300.c (expand_prologue): Mark
14022 FP-register-saving insns as frame-related.
14023 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14024 * config/mn10300/mn10300.c
14025 (mn10300_get_live_callee_saved_regs): Don't search past
14026 LAST_EXTENDED_REGNUM.
14027 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14028 * config/mn10300/mn10300.md: Remove excessive line breaks from
14029 `@' output patterns that were accounted as additional
14031 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14032 Re-introduce changes accidentally removed in Richard Sandiford's
14033 2000-12-05's patch.
14034 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14035 Re-instate am33-2 lost in merge from net GCC.
14036 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14037 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14038 floating-point registers.
14039 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14040 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14041 pessimizations that had gone in on 2000-05-08.
14042 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14043 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14044 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14045 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14047 * (movhi): Likewise.
14048 * (movsi): Likewise.
14049 * (movsf): Likewise.
14050 * (movdi): Likewise.
14051 * (movdf): Likewise.
14052 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14053 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14054 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14055 (expand_prologue, expand_epilogue): Save and restore FP regs.
14056 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14057 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14058 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14059 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14060 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14061 Do not clobber cc0.
14062 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14063 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14064 Discourage the two-argument, longer opcodes.
14065 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14067 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14068 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14069 * config/mn10300/mn10300.md (cmpsf): New pattern.
14070 (branch): Test mdep.fpCC and output fbCC.
14071 * config/mn10300/mn10300.c (print_operand): Output conditions.
14072 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14073 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14074 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14075 mulsf3, divsf3): Use the `F' constraint for FP values.
14076 * config/mn10300/mn10300.c (const_1f_operand): New function.
14077 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14078 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14079 (rsqrtsf2): New insn.
14080 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14081 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14083 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14084 * config/mn10300/mn10300.md (abssf2, negdf2): On
14085 TARGET_AM33_2, expand to...
14086 (abssf2_am33_2, negdf2_am33_2): New insns.
14087 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14088 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14089 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14090 movdi, movdf): Added FP regs.
14091 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14092 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14093 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14095 (REGNO_AM33_2_FP_P): Renamed to...
14096 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14097 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14098 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14099 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14100 regs from GENERAL_REGS.
14101 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14102 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14103 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14104 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14105 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14106 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14108 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14109 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14110 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14111 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14112 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14113 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14114 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14115 AM33/2.0 floating-point registers.
14116 (CONDITIONAL_REGISTER_USAGE): Adjust.
14117 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14118 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14119 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14120 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14121 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14122 (MULTILIB_DIRNAMES): Likewise.
14123 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14124 `__AM33_2__' when `-mam33-2' is given.
14125 (TARGET_AM33_2): Define.
14126 (TARGET_SWITCHES): Adjust.
14127 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14130 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14132 * doc/install.texi: Add missing @.
14134 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14136 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14138 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14141 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14143 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14146 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14147 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14149 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14150 * fixinc/fixincl.x: Rebuild.
14152 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14153 * fixinc/fixincl.x: Rebuild.
14155 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14157 * doc/install.texi (Configuration): Document the valgrind option
14158 to --enable-checking.
14160 2003-07-09 Jan Hubicka <jh@suse.cz>
14162 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14164 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14166 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14168 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14170 * gcov-io.h: Update documentation.
14171 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14173 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14174 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14175 (struct gcov_var): Change buffer's type. Add endian flag.
14176 (gcov_open): Remove mode in libgcov.
14177 (gcov_magic): Prototype.
14178 * gcov-io.c (from_file): New.
14179 (gcov_open): Clear endian flag.
14181 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14183 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14184 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14185 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14186 * gcov-iov.c (main): Correct cast.
14187 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14189 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14190 (coverage_init): Use GCOV_NOTE_SUFFIX.
14191 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14192 Rename to gcov_version, and return flag.
14193 (gcov_exit): Use gcov_version.
14194 (__gcov_init): Use gcov_version.
14195 * Makefile.in (coverageexts): Update.
14196 * gcov.c (print_version): Remove endianness conversion.
14197 (create_file_names): Use GCOV_NOTE_SUFFIX.
14198 (read_graph_file): Use gcov_magic.
14199 (read_count_file): Likewise.
14200 * gcov-dump.c (dump_file): Remove endianness conversion, use
14203 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14205 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14207 * configure: Regenerated.
14208 * Makefile.in (ALL_CFLAGS): Correct its comment.
14210 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14212 * fold-const.c (make_range): Do not access operand 1 for a
14213 zero-operand operator.
14215 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14217 * toplev.c (warn_dummy, W_options): Die.
14218 (display_help): Don't print W_options.
14219 * common.opt: Add W_options help from toplev.c.
14221 2003-07-09 Andreas Jaeger <aj@suse.de>
14223 * opts.c (wrap_help): Only pass int arguments as arguments to
14224 printf's '*' modifier. Change argument of function.
14226 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14228 * doc/invoke.texi: Fix misspelling of "@item".
14230 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14232 * config/i386/i386.md: Remove an old comment about
14235 2003-07-09 Jan Hubicka <jh@suse.cz>
14237 * cgraph.c (cgraph_node_name): New function.
14238 (dump_cgraph): Use it.
14239 * cgraph.h (cgraph_dump_file): Declare.
14240 (cgraph_node_name): Declare.
14241 * cgraphunit.c: Include timevar.h
14242 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14243 (cgraph_optimize_function): Use TV_INTEGRATION.
14244 (cgraph_mark_local_functions): reorganize dumps.
14245 (cgraph_mark_functions_to_inline_once): Likewise.
14246 (cgraph_optimize): Likewise; use timevar.
14247 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14248 * toplev.c (dump_file_index): Add DFI_cgraph.
14249 (dump_file_info): Likewise.
14250 (cgraph_dump_file): New global variable.
14251 (do_compile): Open and close cgraph dump.
14252 * invoke.texi (-d): Document new flag; renumber.
14254 2003-07-08 Roger Sayle <roger@eyesopen.com>
14257 * calls.c (emit_call_1): Don't bother popping the arguments off of
14258 the stack after a noreturn function call; The adjustment is dead.
14259 (expand_call): Likewise.
14261 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14263 * expr.c (MOVE_MAX_PIECES): Move from here...
14264 * defaults.h (MOVE_MAX_PIECES): ... to here.
14266 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14268 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14270 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14272 * genattr.c (internal_dfa_insn_code): Don't prototype.
14273 * genattrtab.c (attr_desc): Add `static_p' field.
14274 (expand_units): Make blockage range and ready cost functions
14276 (write_attr_get): Don't add extern prototypes in C file. Mark
14277 static functions as appropriate.
14278 (find_attr, make_internal_attr): Initialize static_p.
14279 * genattrtab.h (ATTR_STATIC): New macro.
14280 * genautomata.c (output_internal_reset_func): Mark output function
14282 (make_internal_dfa_insn_code_attr): Mark output function as static.
14284 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14286 * genattrtab.h: Add new macros for attr `special' flags.
14287 * genattrtab.c (attr_desc): Reorder/resize fields better.
14288 Use attr `special' macros in all calls to make_internal_attr.
14289 * genautomata.c: Likewise.
14291 2003-07-09 Jan Hubicka <jh@suse.cz>
14293 * c-common.c (c_estimate_num_insns_1): New static function.
14294 (c_estimate_num_insns): New global function.
14295 * c-common.h (DECL_NUM_STMTS): Rename to...
14296 (DECL_ESTIMATED_INSNS): ... this.
14297 (c_estimate_num_insns): Declare.
14298 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14299 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14300 * c-semantics.c (add_stmt): Do not account statements.
14301 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14303 * langhooks.h (lang_hooks_for_tree_inlining): Add
14305 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14307 (max-inline-insns): set to 300.
14308 (min-inline-insns): set to 10.
14309 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14311 (INSNS_PER_STMT): Kill.
14312 (inlinable_function_p): Compute and store body size.
14313 (expand_call_inline): Likewise.
14314 (optimize_inline_calls): Likewise.
14316 2003-07-08 James E Wilson <wilson@tuliptree.org>
14319 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14320 loop over new variable t2 instead of t.
14322 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14325 * config/i386/winnt.c: Replace use of error(), warning() with
14326 error_with_decl(), warning_with_decl(), throughout.
14328 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14330 * opts.c (wrap_help): Use unsigned int, not size_t.
14332 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14334 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14335 as .file/.loc directives are incompatible with linker relaxation.
14337 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14339 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14340 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14341 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14342 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14343 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14344 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14345 Escape { and } characters which are not part of range expressions.
14346 * fixinc/fixincl.x: Regenerate.
14347 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14349 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14352 * tree-inline.c (find_alloca_call): Use
14353 walk_tree_without_duplicates, instead of walk_tree.
14354 (find_builtin_longjmp_call): Likewise.
14355 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14356 * c-semantics.c (find_reachable_label): Likewise.
14358 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14361 * config/i386/i386.c (ix86_check_movabs): New function.
14362 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14363 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14364 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14366 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14368 * Makefile.in (install-po): Cope with empty CATALOGS.
14370 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14372 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14373 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14374 (SECTION_FUNCTION_TEMPLATE): Delete.
14375 * config/mips/elf.h: As for elf64.h.
14376 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14377 * config/mips/linux.h: As for elf.h
14378 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14379 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14380 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14381 of in_sdata from current_section_name and current_section_flags.
14382 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14383 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14384 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14385 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14386 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14387 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14388 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14389 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14390 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14391 (override_options): Remove setting of MASK_GPOPT.
14392 (mips_output_external): Use mips_in_small_data_p to check whether a
14393 symbol needs an .extern directive. Don't emit such directives for
14394 TARGET_EXPLICIT_RELOCS.
14395 (mips_declare_object): Update accordingly.
14396 (mips_select_rtx_section): Call named_section rather than
14397 SMALL_DATA_SECTION.
14398 (mips_select_section): Use default_elf_section_section for everything
14399 except .text string constants.
14400 (mips_in_small_data_p): New function.
14401 (mips_encode_section_info): Remove small data handling.
14402 (mips_unique_section): Delete.
14403 (iris6_section_type_flags): New function.
14404 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14406 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14409 * pa.md: Disparage all mtsar constraints.
14410 (extzv, extv, insv): Don't fail on length of {32|64}.
14412 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14414 * system.h: Poison MAP_CHARACTER.
14415 * config/i370/i370-protos.h (mvs_map_char): Delete.
14416 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14417 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14418 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14420 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14422 * toplev.c (randomize): Correct call to time().
14424 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14426 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14427 REG_EQUIV notes as well.
14429 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14431 * doc/md.texi: Fix the description of addmodecc.
14433 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14435 * Makefile.in (top_builddir): Set to "..", not ".".
14436 (INTLLIBS, INTLDEPS): Delete.
14437 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14438 (LIBDEPS): Add $(LIBICONV_DEP).
14439 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14440 (INCLUDES): Replace -I../intl with @INCINTL@.
14441 ($(top_builddir)/intl/libintl.a): Delete rule.
14442 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14443 stagefeedback-start): Use $$ for variable to be evaluated by
14445 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14446 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14447 * aclocal.m4: sinclude ../config/progtest.m4. Add
14448 contents of lcmessage.m4 from gettext distro.
14449 * configure.in: Check for wchar.h and setlocale. Set
14450 LIBICONV_DEP to the empty string and substitute it.
14451 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14452 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14453 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14454 in $LIBINTL, to avoid linking it twice.
14455 * configure, config.in: Regenerate.
14457 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14459 * fixinc/mkfixinc.sh: Remove winnt support.
14460 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14462 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14464 * Makefile.in: Update.
14465 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14466 * c.opt: Update documentation.
14467 * common.opt: Add some help text.
14468 * opts.c: Include intl.h.
14469 (wrap_help, print_help): New.
14470 (find_opt, handle_option, common_handle_option): opt_text now
14471 contains the '-'. Use print_help to output help.
14472 * opts.h (struct cl_option): New member "help".
14473 * opts.sh: Update to handle help text output and to prepend
14475 * toplev.c (display_help): Remove some help text.
14477 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14478 Fariborz Jahanian <fjahanian@apple.com>
14480 * configure.in: Test for PowerPC mfcr field support in assembler.
14481 * config.in, configure: Regenderated.
14483 * config/rs6000/power4.md: Add mfcrf reservation.
14484 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14485 * config/rs6000/rs6000.c (mfcr_operation): Define.
14486 (print_operand): Add 'Q' case for mfcrf.
14487 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14488 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14489 (movcc_internal1): Emit optional field operand for mfcr and set
14490 "type" attribute appropriately.
14491 (mfcr SCC): Likewise.
14492 (movesi_from_cr_one): New.
14494 2003-07-07 Roger Sayle <roger@eyesopen.com>
14496 * config/i386/i386.md: Correct check-in of incorrect version.
14498 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14500 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14501 adjacent stdio calls.
14502 * c-decl.c (c_print_identifier): Likewise.
14503 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14504 * print-rtl.c (print_rtx): Likewise.
14505 * print-tree.c (print_node_brief, print_node): Likewise.
14506 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14508 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14509 * config.in, configure: Regenerated.
14511 2003-07-07 Roger Sayle <roger@eyesopen.com>
14514 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14515 Changed to define_expand patterns that copy operand[1] to prevent
14516 it from being clobbered before emitting an atan2?f3_1 insn.
14517 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14518 patterns that actually specify the behaviour of x87's FPATAN.
14520 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14522 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14523 clearing of SYMBOL_FLAG_LOCAL bit.
14524 If vcall_offset fits into signed 16-bit immediate, use
14525 one instruction for both addition and load.
14527 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14529 * opts.c (common_handle_option): Correct handling of the
14530 -falign- switches that do and don't take an argument.
14532 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14534 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14536 (pushhi1_h8300hs): Likewise.
14538 2003-07-07 Andreas Jaeger <aj@suse.de>
14540 * genextract.c: Convert remaining prototypes to ISO C90.
14542 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14543 * fold-const.c (fold_single_bit_test): Likewise.
14544 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14545 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14547 * gengtype.c (write_array): Generate ISO C90 prototypes.
14549 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14551 2003-07-07 Roger Sayle <roger@eyesopen.com>
14553 PR optimization/11059
14554 * expr.c (can_store_by_pieces): Return true if length is zero.
14555 (store_by_pieces): If length is zero and endp is two, abort,
14556 othwerise, if length is zero and endp is not two, return "to".
14557 (clear_by_pieces): Do nothing if length is zero.
14558 (clear_storage): Do nothing if length is zero.
14559 (store_constructor): Simplify code when size is zero, or the
14560 target has already been cleared. This avoids emitting a
14561 blockage instruction when initializing empty structures.
14563 2003-07-07 Andreas Jaeger <aj@suse.de>
14565 * mips-tfile.c: Convert prototypes to ISO C90.
14566 * mips-tdump.c: Convert prototypes to ISO C90.
14568 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14570 * rtl.h (emit_line_note): Take a location_t.
14571 (emit_line_note_force): Remove.
14572 (set_file_and_line_for_statement): Take a location_t.
14573 * tree.g (emit_line_note): Take a location_t.
14574 * emit-rtl.c (emit_line_note): Take a location_t.
14575 (emit_line_note_force): Remove.
14576 * function.c (init_function_start): Adjust emit_line_note call.
14577 (expand_function_end): Use force_next_line_note, not
14578 emit_line_note_force.
14579 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14580 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14581 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14582 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14583 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14584 genrtl_continue_stmt, genrtl_switch_stmt,
14585 genrtl_asm_stmt): Likewise.
14586 * expr.c (expand_expr): Likewise.
14587 * integrate.c (expand_inline_function): Likewise.
14588 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14589 (expand_decl_init): Adjust emit_line_note call.
14591 2003-07-07 Dale Johannesen <dalej@apple.com>
14593 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14595 2003-07-07 Andreas Jaeger <aj@suse.de>
14597 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14598 * config/i386/i386.c: Likewise.
14600 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14602 * config/h8300/h8300.md: Use gen_int_mode instead of
14603 GEN_INT (trunc_int_for_mode (...)).
14605 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14607 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14608 2 bytes and then subtract 2 from the stack pointer.
14609 (pushhi1_h8300hs): Likewise.
14611 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14613 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14615 * configure: Regenerated.
14616 * Makefile.in: Remove extraneous comment.
14617 * toplev.c (randomize): Protect against potential multiple calls.
14618 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14621 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14622 Eric Botcazou <ebotcazou@libertysurf.fr>
14624 PR optimization/11198
14625 * alias.c (objects_must_conflict_p): Return 1 if the types have
14626 the same alias set, not if the alias sets only conflict.
14628 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14630 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14631 (convert_cset): Change inbuf to type ICONV_CONST char.
14632 * Makefile.in (LIBS): Add LIBICONV.
14634 * doc/invoke.texi (-falign-functions): Document that
14635 when n is zero then a machine-dependent default is used.
14636 (-falign-labels): Document that when n is zero then a
14637 machine-dependent default is used and that -falign-labels =1
14638 is equivalent to -fno-align-labels.
14639 (-falign-loops): Likewise.
14640 (-falign-jumps): Likewise.
14642 2003-07-06 Art Haas <ahaas@airmail.net>
14644 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14645 initializer syntax.
14647 2003-07-06 James E Wilson <wilson@tuliptree.org>
14649 PR optimization/9812
14650 * rtl.h (mem_for_const_double): Delete prototype.
14651 * varasm.c (mem_for_const_double): Delete function.
14652 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14653 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14654 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14655 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14656 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14657 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14658 comment about confused support for XFmode constants.
14660 2003-07-07 Jan Hubicka <jh@suse.cz>
14662 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14664 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/h8300/h8300.c: Fix comment typos.
14667 * config/h8300/h8300.md: Likewise.
14668 * config/i386/athlon.md: Likewise.
14669 * config/i386/i386.c: Likewise.
14670 * config/i386/pentium.md: Likewise.
14671 * config/ia64/ia64.c: Likewise.
14672 * config/ia64/itanium1.md: Likewise.
14673 * config/ia64/itanium2.md: Likewise.
14674 * config/m32r/m32r.md: Likewise.
14675 * config/m68hc11/m68hc11.c: Likewise.
14676 * config/mcore/mcore.c: Likewise.
14677 * config/mips/sr71k.md: Likewise.
14678 * config/mips/t-iris5-as: Likewise.
14679 * config/mmix/mmix.h: Likewise.
14680 * config/ns32k/ns32k.h: Likewise.
14681 * config/ns32k/NOTES: Fix a typo.
14683 2003-07-06 Andreas Jaeger <aj@suse.de>
14685 * stmt.c: Convert remaining prototypes to ISO C90.
14686 * cfglayout.c: Likewise.
14687 * dbxout.c: Likewise.
14689 * genemit.c: Likewise.
14691 * basic-block.h: Convert prototypes to ISO C90.
14692 * c-parse.in: Likewise.
14693 * c-pragma.h: Likewise.
14694 * c-typeck.c: Likewise.
14695 * cfghooks.h: Likewise.
14696 * cfgloopanal.c: Likewise.
14697 * dbxout.h: Likewise.
14698 * debug.h: Likewise.
14699 * dwarf2asm.h: Likewise.
14700 * gcov.c: Likewise.
14701 * gengtype-lex.l: Likewise.
14702 * sched-int.h: Likewise.
14703 * timevar.c: Likewise.
14705 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14707 * c-common.h (c_comon_handle_filename,
14708 c_common_missing_arguement): New.
14709 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14710 LANG_HOOKS_MISSING_ARGUMENT): New.
14711 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14712 update to be an appropriate langhook.
14713 (c_common_handle_option): Don't handle filenames.
14714 (c_common_handle_filename): New.
14715 * hooks.c (hook_void_constcharptr,
14716 hook_bool_constcharptr_size_t_false): New.
14717 * hooks.h (hook_void_constcharptr,
14718 hook_bool_constcharptr_size_t_false): New.
14719 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14720 LANG_HOOKS_MISSING_ARGUMENT): New.
14721 (LANG_HOOKS_INITIALIZER): Update.
14722 * langhooks.h (struct lang_hooks): Add handle_filename and
14724 * opts.c (handle_option): Don't handle filenames here, but ...
14725 (handle_options): ... here.
14726 (common_handle_option): Don't handle missing arguments here.
14727 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14728 LANG_HOOKS_MISSING_ARGUMENT): New.
14730 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14732 * Makfile.in: Remove traces of mbchar.
14733 * c-parse.in (MULTIBYTE_CHARS): Remove.
14734 * config.in (MULTIBYTE_CHARS): Remove.
14735 * configure: Remove --enable-mbchar.
14736 * configure.in: Remove --enable-mbchar.
14737 * mbchar.c, mbchar.h: Remove.
14738 * system.h: Poison MULTIBYTE_CHARS.
14739 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14740 * config/linux.h (MULTIBYTE_CHARS): Remove.
14741 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14742 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14744 2003-07-06 Andreas Jaeger <aj@suse.de>
14746 * varray.c (varray_check_failed): Fix typo.
14748 * unroll.c: Convert prototypes to ISO C90.
14749 * varasm.c: Likewise.
14750 * varray.c: Likewise.
14751 * varray.h: Likewise.
14752 * vmsdbgout.c: Likewise.
14753 * xcoffout.c: Likewise.
14754 * xcoffout.h: Likewise.
14756 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14758 * gcov-io.h: Add a local time stamp.
14759 (struct gcov_info): Add stamp field.
14760 (gcov_truncate): New.
14761 * coverage.c (read_counts_file): Skip the stamp.
14762 (coverage_begin_output): Write the stamp.
14763 (build_gcov_info): Declare and init the stamp.
14764 (coverage_finish): Only unlink data file, if stamp is zero.
14765 * gcov-dump.c (dump_file): Dump the stamp.
14766 * gcov.c (bbg_stamp): New.
14767 (release_structures): Clear bbg_stamp.
14768 (read_graph_file): Read stamp.
14769 (read_count_file): Check stamp.
14770 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14772 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14774 * tree.h (default_flag_random_seed): Remove.
14775 * toplev.h (local_tick): Declare.
14776 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14778 (append_random_chars): Don't call default_flag_random_seed.
14779 * toplev.c (flag_random_seed): Define here. Set local_tick.
14780 (local_tick): Define.
14781 (randomize): New, moved from tree.c.
14782 (print_switch_values): Adjust.
14783 (toplev_main): Call randomize.
14785 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14787 * tree.h (crc32_string): Declare.
14788 * tree.c (append_random_chars): Remove.
14789 (crc32_string): New.
14790 (get_file_function_name_long): Use crc32_string here.
14792 2003-07-06 Andreas Jaeger <aj@suse.de>
14794 * gcc.c: Convert prototypes to ISO C90.
14796 * gcov-dump.c: Likewise.
14797 * gcov-iov.c: Likewise.
14798 * gcse.c: Likewise.
14799 * genattrtab.h: Likewise.
14801 * global.c: Likewise.
14802 * graph.c: Likewise.
14803 * graph.h: Likewise.
14804 * hosthooks.h: Likewise.
14805 * hooks.h: Likewise.
14806 * hooks.c: Likewise.
14807 * hashtable.h: Likewise.
14808 * hashtable.c: Likewise.
14809 * haifa-sched.c: Likewise.
14810 * integrate.h: Likewise.
14811 * integrate.c: Likewise.
14812 * input.h: Likewise.
14813 * ifcvt.c: Likewise.
14814 * jump.c: Likewise.
14815 * langhooks-def.h: Likewise. Add extern to prototypes.
14816 * langhooks.c: Likewise.
14817 * langhooks.h: Likewise.
14819 * local-alloc.c: Likewise.
14820 * loop-init.c: Likewise.
14821 * loop-unroll.c: Likewise.
14822 * loop-unswitch.c: Likewise.
14823 * loop.c: Likewise.
14824 * loop.h: Likewise. Add extern to prototypes.
14825 * machmode.h: Likewise.
14826 * main.c: Likewise.
14827 * mbchar.c: Likewise.
14828 * mbchar.h: Likewise.
14829 * mkdeps.c: Likewise.
14830 * mkdeps.h: Likewise.
14831 * optabs.c: Likewise.
14832 * optabs.h: Likewise.
14833 * output.h: Likewise.
14834 * gccspec.c: Likwise.
14835 * postreload.c: Likewise.
14836 * prefix.c: Likewise.
14837 * prefix.h: Likewise.
14838 * print-rtl.c: Likewise.
14839 * print-tree.c: Likewise.
14840 * profile.c: Likewise.
14841 * read-rtl.c: Likewise.
14842 * real.c: Likewise.
14843 * real.h: Likewise.
14844 * recog.c: Likewise.
14845 * recog.h: Likewise.
14846 * reg-stack.c: Likewise.
14847 * regclass.c: Likewise.
14848 * regmove.c: Likewise.
14849 * regrename.c: Likewise.
14850 * regs.h: Likewise.
14851 * reload.c: Likewise.
14852 * reload.h: Likewise.
14853 * reload1.c: Likewise.
14854 * reorg.c: Likewise.
14855 * resource.c: Likewise.
14856 * resource.h: Likewise.
14857 * rtl-error.c: Likewise.
14860 * rtlanal.c: Likewise.
14861 * sbitmap.c: Likewise.
14862 * sbitmap.h: Likewise.
14863 * scan-decls.c: Likewise.
14864 * scan.c: Likewise.
14865 * sched-deps.c: Likewise.
14866 * sched-ebb.c: Likewise.
14867 * sched-int.h: Likewise.
14868 * sched-rgn.c: Likewise.
14869 * sched-vis.c: Likewise.
14870 * sibcall.c: Likewise.
14871 * simplify-rtx.c: Likewise.
14872 * sreal.c: Likewise.
14873 * sreal.h: Likewise.
14874 * ssa-ccp.c: Likewise.
14875 * ssa-dce.c: Likewise.
14878 * stack.h: Likewise.
14879 * stmt.c: Likewise.
14880 * stor-layout.c: Likewise.
14881 * stringpool.c: Likewise.
14882 * target.h: Likewise.
14883 * timevar.c: Likewise.
14884 * timevar.h: Likewise.
14885 * tlink.c: Likewise.
14886 * tracer.c: Likewise.
14887 * tree-inline.c: Likewise.
14888 * tree-inline.h: Likewise.
14889 * tree.c: Likewise.
14890 * tree.h: Likewise.
14892 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14894 * combine.c (nonzero_bits1): Fix a warning.
14896 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14898 * config/h8300/h8300.c (compute_mov_length): Correct the
14899 length of loading CONST0_RTX (SFmode).
14901 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14903 * toplev.c (output_clean_symbol_name): Remove.
14904 * toplev.h (output_clean_symbol_name): Remove.
14905 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14906 lbasename & clean_symbol_name.
14908 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14910 * ggc.h: Follow spelling conventions.
14911 * config/i386/i386.c: Likewise.
14912 * config/i386/winnt.c: Likewise.
14913 * config/rs6000/rs6000.c: Likewise.
14915 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14917 * bt-load.c: Fix comment typos.
14918 * c-incpath.c: Likewise.
14920 * cfgcleanup.c: Likewise.
14921 * cfgloop.h: Likewise.
14922 * cfgloopmanip.c: Likewise.
14923 * cfgrtl.c: Likewise.
14924 * diagnostic.h: Likewise.
14925 * dwarfout.c: Likewise.
14926 * emit-rtl.c: Likewise.
14927 * et-forest.c: Likewise.
14928 * et-forest.h: Likewise.
14929 * expr.c: Likewise.
14930 * gcse.c: Likewise.
14931 * genattr.c: Likewise.
14932 * jump.c: Likewise.
14933 * langhooks.h: Likewise.
14934 * local-alloc.c: Likewise.
14935 * loop-unroll.c: Likewise.
14936 * loop-unswitch.c: Likewise.
14937 * ra-build.c: Likewise.
14938 * regclass.c: Likewise.
14939 * regmove.c: Likewise.
14940 * rtl.def: Likewise.
14941 * rtlanal.c: Likewise.
14942 * sched-ebb.c: Likewise.
14943 * sched-rgn.c: Likewise.
14944 * simplify-rtx.c: Likewise.
14946 * tracer.c: Likewise.
14947 * tree.c: Likewise.
14949 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14951 * cppcharset.c: Use the correct return type for the fallback iconv
14954 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14956 Blame to Jan Hubicka <jh@suse.cz>
14957 * cfglayout.c (record_effective_endpoints): Split insns before
14958 first basic block correctly.
14960 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14962 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14963 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14964 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14966 2003-07-05 Andreas Jaeger <aj@suse.de>
14968 * genattrtab.c (write_attr_get): Revert part of last patch to
14969 always write out a prototype.
14971 * genemit.c (gen_split): Readd lost unused attributes in last
14974 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14976 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14977 different from header.
14979 2003-07-05 Andreas Schwab <schwab@suse.de>
14981 * config/m68k/m68k.c: Remove code protected by CRDS.
14982 * config/m68k/m68k.md: Likewise.
14984 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14987 * c-opts.c (permit_fortran_options): New.
14988 (c_common_init_options): Accept fortran front end options if
14989 it looks like we might be preprocessing Fortran.
14990 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14992 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14994 * genattr.c (internal_dfa_insn_code): Output prototype.
14995 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14996 * genautomata.c: Likewise.
14997 * genconditions.c: Likewise.
14998 * genemit.c: Likewise.
14999 * genextract.c: Likewise.
15000 * gengenrtl.c: Likewise.
15001 * gengtype.c: Likewise.
15002 * genopinit.c: Likewise.
15003 * genoutput.c: Likewise.
15004 * genpeep.c: Likewise.
15005 * genrecog.c: Likewise.
15007 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15009 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15010 (struct cpp_options): Add narrow_charset, wide_charset,
15011 bytes_big_endian fields. Remove EBCDIC field.
15012 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15014 * cpphash.h: Include <iconv.h> if we have it, otherwise
15015 provide a dummy definition of iconv_t.
15016 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15017 (_cpp_valid_ucn): Update prototype.
15018 (_cpp_destroy_iconv): New prototype.
15020 * doc/cpp.texi: Document character set handling.
15021 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15022 * doc/extend.texi: Delete entire section on multiline strings.
15023 Rewrite section on __FUNCTION__ etc now that these are
15026 * cppucnid.tab, cppucnid.pl: New files.
15027 * cppucnid.h: New generated file.
15028 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15029 (iconv_open, iconv, iconv_close): Provide dummy definitions
15031 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15032 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15033 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15034 cpp_interpret_string, narrow_str_to_charconst,
15035 wide_str_to_charconst): New.
15036 (ucn_valid_in_identifier): Use a binary search through the
15037 ucnranges table defined in cppucnid.h, not a long chain of if
15039 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15040 character names are only valid in C++ and C99" to a warning.
15041 Issue the "meaning of \[uU] is different in traditional C"
15042 warning here. Take care not to let iconv see an invalid UCS
15043 value if we get a malformed UCN. Issue an error if we don't
15045 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15046 cpp_interpret_string to do the heavy lifting.
15048 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15049 narrow_charset, wide_charset fields of options structure.
15050 (cpp_destroy): Call _cpp_destroy_iconv.
15051 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15052 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15053 (cpp_interpret_charconst): Moved to cppcharset.c.
15054 * cpplib.c (dequote_string): Delete.
15055 (interpret_string_notranslate): New.
15056 (do_line, do_linemarker): Use interpret_string_notranslate.
15058 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15060 * c-common.c (fname_string, combine_strings): Delete.
15061 * c-common.h (fname_string, combine_strings): Delete prototypes.
15062 * c-lex.c (ignore_escape_flag): Delete.
15063 (cb_ident): Use cpp_interpret_string, not lex_string.
15064 (get_nonpadding_token): New function.
15065 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15066 Adjust calls to lex_string. Don't write *value twice.
15067 (lex_string): Now handles string constant concatenation.
15068 Most of the work handed off to cpp_interpret_string.
15069 Call fix_string_type here.
15070 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15071 FUNC_NAME, throughout.
15072 (OBJC_STRING): New token type.
15073 (primary:STRING): No need to call fix_string_type here.
15074 (primary:objc_string): Make that OBJC_STRING.
15075 (objc_string nonterminal): Delete.
15076 (yylexname): Delete code to handle fake string constants.
15077 (yylexstring): Delete entirely.
15078 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15079 to handle CPP_ATSIGN.
15081 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15082 * c-opts.c (missing_arg, c_common_handle_option): Handle
15083 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15084 (c_common_init): Set cpp_opts->bytes_big_endian, not
15085 cpp_opts->EBCDIC. Call cpp_init_iconv.
15086 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15087 (TARGET_EBCDIC): Delete default definition.
15089 * objc/objc-act.c (build_objc_string_object): No need to
15090 handle string constant concatenation.
15092 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15094 * doc/install.texi: Fix typos.
15095 * doc/invoke.texi: Likewise.
15096 * doc/tm.texi: Likewise.
15098 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15100 * config/pa/fptr.c: Fix comment typos.
15101 * config/pa/pa-64.h: Likewise.
15102 * config/pa/pa.c: Likewise.
15103 * config/pa/pa.h: Likewise.
15104 * config/rs6000/603.md: Likewise.
15105 * config/rs6000/7xx.md: Likewise.
15106 * config/rs6000/darwin.h: Likewise.
15107 * config/rs6000/freebsd.h: Likewise.
15108 * config/rs6000/rs6000.c: Likewise.
15109 * config/rs6000/rs6000.md: Likewise.
15110 * config/rs6000/spe.h: Likewise.
15112 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15114 * config/s390/2064.md: Change GNU CC to GCC.
15115 * config/s390/2084.md: Likewise.
15116 * config/s390/fixdfdi.h: Likewise.
15117 * config/s390/linux.h: Likewise.
15118 * config/s390/s390-modes.def: Likewise.
15119 * config/s390/s390-protos.h: Likewise.
15120 * config/s390/s390.c: Likewise.
15121 * config/s390/s390.h: Likewise.
15122 * config/s390/s390.md: Likewise.
15123 * config/s390/s390x.h: Likewise.
15125 2003-07-04 Jeff Law <law@redhat.com>
15128 * expr.c (do_store_flag): Pass in the correct result type
15129 when calling fold_single_bit_test.
15130 * fold-const.c (fold_single_bit_test): Use result_type for the
15131 result when folding a sign bit test.
15133 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15135 * opts.c (common_handle_options): Negate sense of -falign- switches.
15137 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15139 * Makefile.in: Replace PWD with PWD_COMMAND.
15141 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15143 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15144 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15145 Handle strange loops.
15147 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15149 * install.texi: Even the g77 manpage is derived from
15150 the full g77 manual.
15152 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15154 * ABOUT-NLS: Delete.
15155 * intl: Delete entire directory.
15156 * aclocal.m4: Include ../config/gettext.m4. Delete
15157 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15158 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15159 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15160 Remove intl/Makefile from all_outputs.
15161 * configure, config.in: Regenerate.
15162 * Makefile.in: Expunge all references to intl subdirectory.
15163 Add -I../intl to INCLUDES.
15164 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15166 2003-07-04 Roger Sayle <roger@eyesopen.com>
15168 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15169 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15171 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15173 PR c++/5287, PR c++/7910, PR c++/11021
15174 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15175 dllimport attribute if function is defined at declaration, but
15176 report error instead. Likewise for dllimport'd variable
15177 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15178 declared within functions, Report error if dllimport or dllexport
15179 symbol is not global.
15180 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15181 if defined after declaration or if inlined. Don't allow definition
15182 of static data members of C++ classes. Don't dllimport virtual
15184 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15185 (i386_pe_mark_dllimport): Remove unnecessary checks.
15186 (i386_pe_encode_section_info): Warn if the dllimport attribute
15187 and symbol prefix have been instantiated and then overridden.
15189 * doc/extend.texi: Document dllimport and dllexport attributes.
15191 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15193 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15195 * config/kaos.h (CPP_PREDEFINES): Delete.
15196 (TARGET_OS_CPP_BUILTINS): New.
15198 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15200 * c-aux-info.c: Include toplev.h after c-tree.h.
15201 * c-common.c: Likewise.
15202 (GCC_DIAG_STYLE): Undef.
15203 * c-semantics.c (GCC_DIAG_STYLE): Define.
15204 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15205 * diagnostic.h (inform): Move prototype to toplev.h.
15206 * jump.c: Include diagnostic.h before toplev.h.
15207 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15208 (warning, error, fatal_error, pedwarn, sorry, inform,
15209 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15211 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15213 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15214 at all if edge is not specified.
15215 (can_copy_bbs_p, copy_bbs): New.
15216 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15217 * cfgloop.c (get_loop_body): Comment more precisely.
15218 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15219 (scale_bbs_frequencies): Fix comment typo.
15220 (can_duplicate_loop_p): Use can_copy_bbs_p.
15221 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15223 2003-07-03 Devang Patel <dpatel@apple.com>
15225 * c-opts.c (c_common_parse_file): Remove extra
15226 debug_hooks->start_source_file call.
15228 2003-07-03 Roger Sayle <roger@eyesopen.com>
15230 * real.c (real_trunc, real_floor, real_ceil): New functions
15231 to implement trunc, floor and ceil respectively.
15232 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15233 * builtins.c (integer_valued_real_p): New function to test if
15234 a floating point expression has an integer valued result.
15235 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15236 foo(x) where foo is an integer rounding function. Similarly,
15237 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15238 (double)(int)x when both foo and bar are integer rounding
15239 functions and we don't need to honor errno.
15240 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15241 New functions to fold trunc, floor and ceil.
15242 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15243 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15244 to fold BUILT_IN_CEIL*.
15245 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15246 the remaining integer rounding functions.
15248 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15250 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15251 SPARC_INT_ARG_MAX to determine where to split unnamed
15252 complex FP arguments.
15254 2003-07-03 Jan Hubicka <jh@suse.cz>
15256 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15257 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15258 (merge_blocks_move_predecessor_nojumps,
15259 merge_blocks_move_successor_nojumps): Use merge_blocks.
15260 (try_optimize_cfg): Use merge_blocks_move.
15261 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15262 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15263 (cfg_layout_create_basic_block): New.
15264 (rtl_can_merge_blocks): New.
15265 (cfg_layout_split_block): Do not alloc aux by hand.
15266 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15268 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15269 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15270 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15271 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15273 * basic-block.h (basic_block_def): Add field 'rbi'.
15274 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15275 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15276 * cfg.c (entry_exit_blocks): Add new field.
15277 * cfglayout.c: Include alloc-pool.h;
15278 (cfg_layout_pool): New.
15279 (record_effective_endpoints, fixup_reorder_chain,
15280 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15282 (cfg_layout_initialize_rbi): New function.
15283 (cfg_layout_initialize): Use it.
15284 (cfg_layout_finalize): Clear rbi fields.
15285 * cfglayout.h (RBI): Kill.
15286 (cfg_layout_initialize_rbi): Declare.
15287 * cfgloopmanip.c (copy_bbs): Use rbi.
15288 (record_exit_edges): Likewise.
15289 (duplicate_loop_to_header_edge): Likewise.
15290 * cfgrtl.c (cfg_layout_create_basic_block): Use
15291 cfg_layout_initialize_rbi.
15292 (cfg_layout_split_block): Use rbi.
15293 (cfg_layout_delete_block): Likewise.
15294 * loop-init.c (loop_optimizer_finalize): Likewise.
15295 * loop-unswitch.c (unswitch_loop): Likewise.
15296 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15298 * cfgrtl.c: Update comments.
15299 (try_redirect_by_replacing_jump): New argument.
15300 (redirect_branch_edge): Break out from ...
15301 (rtl_redirect_edge_and_branch): ... this one.
15302 (update_cfg_after_block_merging): Break out from ...
15303 (rtl_merge_blocks): ... this one.
15304 (cfg_layout_split_edge): New.
15305 (cfg_layout_merge_blocks): New.
15306 (cfg_layout_can_merge_blocks_p): New.
15307 (cfg_layout_redirect_edge_and_branch): Reorganize.
15308 (cfg_layout_rtl_cfg_hooks): Fill in.
15309 (cfg_layout_delete_block): Kill barriers.
15310 * cfganal.c (can_fallthru): Deal with exit blocks
15311 * cfglayout.c (cfg_layout_function_header): New function
15312 (record_effective_endpoints): Record function header.
15313 (fixup_reorder_chain): Fixup dead jumptables; place header
15315 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15316 * bb-reorder.c (cfg_layout_initialize): Update call.
15317 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15318 edges in cfglayout mode.
15319 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15320 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15321 * cfglayout.h (cfg_layout_initialize): Update prototype.
15322 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15323 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15324 * flow.c (propagate_block): Do not crash when basic block ends
15325 by first insn in the chain.
15326 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15328 * tracer.c (tracer): Update call of cfg_layout_initialize.
15330 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15332 * Makefile.in: Use dependency variables in lieu of explicit
15335 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15337 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15338 * tree.h: ...to here.
15340 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15342 * config/s390/2064.md: Fix comment typos.
15343 * config/s390/2084.md: Likewise.
15344 * config/s390/s390.c: Likewise.
15345 * config/s390/s390.md: Likewise.
15346 * config/sh/sh.c: Likewise.
15347 * config/sh/sh.h: Likewise.
15348 * config/sh/sh.md: Likewise.
15349 * config/sparc/sparc.c: Likewise.
15350 * config/sparc/sparc.h: Likewise.
15351 * config/sparc/sparc.md: Likewise.
15352 * config/stormy16/stormy16.c: Likewise.
15353 * config/stormy16/stormy16.h: Likewise.
15354 * config/stormy16/stormy-abi: Fix a typo.
15356 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15358 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15360 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15362 * config/mips/mips.h (save_argv): Delete.
15364 2003-07-03 Roger Sayle <roger@eyesopen.com>
15367 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15368 if the expression is a SAVE_EXPR.
15370 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15372 * config/m32r/m32r.c: Fix comment typos.
15373 * config/m68hc11/m68hc11.c: Likewise.
15374 * config/m68hc11/m68hc11.h: Likewise.
15375 * config/m68k/m68k.c: Likewise.
15376 * config/mcore/mcore.c: Likewise.
15377 * config/mcore/mcore.h: Likewise.
15378 * config/mcore/mcore.md: Likewise.
15379 * config/mips/mips.c: Likewise.
15380 * config/mips/mips.h: Likewise.
15381 * config/mips/mips.md: Likewise.
15382 * config/mips/netbsd.h: Likewise.
15383 * config/mn10300/mn10300.c: Likewise.
15385 2003-07-03 Andreas Schwab <schwab@suse.de>
15387 * dbxout.c (pending_bincls): Move decl down inside
15388 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15390 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15392 * rtl.h (NOTE_DATA): Refer to whole union.
15393 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15395 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15397 PR optimization/11381
15398 * simplify-rtx.c (simplify_relational_operation): Check that
15399 two equal operands have no side-effects before simplifying
15402 2003-07-02 Jeff Law <law@redhat.com>
15404 * expr.c (do_store_flag): Remove special case folding for
15405 single bit tests. Instead call back into the commonized folder
15407 * fold-const.c (fold_single_bit_test): New function, mostly
15408 extracted from do_store_flag, with an additional case extracted
15410 (fold): Call fold_single_bit_test appropriately.
15411 * tree.h (fold_single_bit_test): Prototype.
15413 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15415 * system.h: Include filenames.h.
15416 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15417 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15418 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15419 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15420 * config/i386/xm-mingw32.h: Don't define
15421 HAVE_DOS_BASED_FILE_SYSTEM,
15422 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15423 * doc/hostconfig.texi: Update to match.
15425 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15426 config/i386/cygwin.h:
15427 Use IS_ABSOLUTE_PATH throughout.
15428 * gcc.c (DIR_UP): Delete, unused.
15429 * protoize.c (IS_SAME_PATH): Define in terms of
15431 (is_abspath): Delete.
15433 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15435 * config/i386/emmintrin.h: Fix comment typos.
15436 * config/i386/i386.c: Likewise.
15437 * config/i386/i386.h: Likewise.
15438 * config/i386/sco5.h: Likewise.
15439 * config/ia64/ia64.c: Likewise.
15440 * config/ia64/itanium2.md: Likewise.
15442 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15444 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15446 (emit_bincl_stab): Same.
15447 (emit_pending_bincls): Same.
15449 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15451 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15452 loading CONST0_RTX (SFmode).
15453 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15454 'G' to CONST0_RTX (SFmode).
15455 * config/h8300/h8300.md (movsf_h8300): Change the first
15457 (movsf_h8300h): Likewise.
15459 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15461 * c-common.h (c_common_init_options): New prototype.
15462 * c-opts.c (deferred_size): Remove.
15463 (defer_opt): Array is now pre-allocated.
15464 (c_common_init_options): Pre-allocate deferred_opts. Make
15465 lang_flags unsigned.
15466 (push_command_line_options): Free deferred_opts.
15467 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15468 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15469 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15470 * langhooks.h (struct lang_hooks): New prototype for init_options.
15471 * main.c (main): Cast argv.
15472 * opts.c (handle_option, handle_options): Update prototypes.
15473 (decode_options): save_argc, save_argv are not global. Constify.
15474 * opts.h (decode_options): New prototype.
15475 * toplev.c (general_init): New protoype.
15476 (save_argv): Make static.
15477 (save_argc): Remove.
15478 (print_switch_values, general_init): Constify.
15479 (toplev_main): Save argv.
15480 * toplev.h (toplev_main): Update prototype.
15481 (save_argc, save_argv): Remove.
15483 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15485 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15486 (emit_bincl_stab): Same.
15487 (emit_pending_bincls): Same.
15489 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15492 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15494 2003-07-02 Andreas Schwab <schwab@suse.de>
15496 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15498 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15500 PR optimization/11210
15501 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15502 about the behaviour with regard to bitfields.
15503 * fold-const (decode_field_reference): Record outermost type in
15504 case the expression is a NOP. Strip all NOPs. Set the signedness
15505 to that of the outermost type (if any) when the bitsize is equal
15506 to the size of the type.
15508 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15510 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15511 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15512 (adddi3_internal_3, addsi3_internal_2): Likewise.
15514 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15516 * config/mips/mips.c (machine_function): Add new fields:
15517 ignore_hazard_length_p and all_noreorder_p.
15518 (mips_flag_delayed_branch): New variable.
15519 (override_options): Treat '/' as an operand punctuation character.
15520 Set up mips_flag_delayed_branch.
15521 (print_operand): Handle '/'.
15522 (mips_output_function_prologue): Put the whole function in
15523 .set noreorder and .set nomacro if all_noreorder_p is true.
15524 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15525 (mips16_optimize_gp): Remove "first insn" parameter.
15526 (mips16_lay_out_constants): New function, split out from mips_reorg.
15527 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15528 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15529 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15530 do delayed-branch scheduling followed by hazard detection.
15531 (mips_adjust_insn_length): Only account for hazards if
15532 !ignore_hazard_length_p.
15533 (mips_output_load_label): Add a nop to the o32 sequence if
15534 the target suffers from load delays.
15535 (mips_output_conditional_branch): Add %/ to the end of branches.
15536 (mips_output_division): Fill the branch delay slot with %#.
15537 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15538 instructions. End all other %* branches with %/.
15539 (ffssi2, ffsdi2): Fix lengths.
15540 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15541 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15542 (fix_truncsfsi2_macro): Likewise.
15543 (mov_lwl): Set hazard to "none".
15544 (ashldi3_internal): Fill the branch delay slot with %#.
15545 (ashrdi3_internal, lshrdi3_internal): Likewise.
15546 (exception_receiver): Explicitly set $28.
15547 (hazard_nop): New pattern.
15549 2003-07-02 Jan Hubicka <jh@suse.cz>
15551 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15552 before calling tree_inlinable_function_p.
15554 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15556 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15557 <internal/stdio_core.h> too.
15558 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15559 <internal/wchar_core.h> too.
15560 Substitute va_list uses in inline definition.
15561 * fixinc/fixincl.x: Regenerate.
15563 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15565 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15566 Undef before redefinition.
15567 (LABEL_AFTER_LOC): Likewise.
15568 (DEFAULT_SIGNED_CHAR): Likewise.
15569 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15572 * config/mips/iris3.h: Remove, unused.
15573 * config/mips/iris4.h: Likewise.
15575 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15577 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15578 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15579 target_cpu_default.
15581 * config/mips/iris5.h: Move explicit includes ...
15582 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15584 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15585 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15588 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15589 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15590 target_cpu_default.
15592 * config/mips/iris6.h: Fix IRIX spelling.
15593 (MULTILIB_DEFAULTS): Undef before redefinition.
15595 * config/mips/iris6.h: Move explicit includes ...
15596 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15598 2003-07-02 Jan Hubicka <jh@suse.cz>
15600 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15601 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15602 Use next_needed field instead of aux to maintain the queue.
15603 * cgraph.h (cgraph_node): Add next_needed.
15604 (cgraph_varpool_node): Add next_needed; remove aux.
15605 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15607 2003-07-02 Jan Hubicka <jh@suse.cz>
15609 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15610 (cgraph_finalize_function): Do not examine inlinablility.
15611 (cgraph_finalize_compilation_unit): Do it here.
15612 * cgraph.h (cgraph_local_info): Add finalized field.
15614 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15616 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15617 (gt_pch_restore): Likewise.
15619 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15621 * config/alpha/alpha.c: Fix comment typos.
15622 * config/alpha/elf.h: Likewise.
15623 * config/arm/arm.c: Likewise.
15624 * config/arm/arm.h: Likewise.
15625 * config/arm/arm.md: Likewise.
15626 * config/arm/t-arm-coff: Likewise.
15627 * config/arm/t-strongarm-pe: Likewise.
15628 * config/arm/xscale-elf.h: Likewise.
15629 * config/avr/avr.h: Likewise.
15631 2003-07-01 Jeff Law <law@redhat.com>
15633 * stmt.c (any_pending_cleanups): Remove another redundant test.
15635 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15636 J"orn Rennecke <joern.rennecke@superh.com>
15638 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15641 2003-07-01 Devang Patel <dpatel@apple.com>
15643 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15644 (binclstatus): New.
15645 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15647 (pending_bincls): New.
15648 (dbxout_init): Initialize new dbx_file members.
15649 (dbxout_start_source_file): Same.
15650 (emit_bincl_stab): New function.
15651 (emit_pending_bincls): Same.
15652 (emit_pending_bincls_if_required): Same.
15653 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15655 (dbxout_begin_block): Emit pending BINCL stabs.
15656 (dbxout_end_block): Same.
15657 (dbxout_function_decl): Same.
15658 (dbxout_continue): Same.
15659 (dbxout_type): Same.
15660 (dbxout_class_name_qualifiers): Same.
15661 (dbxout_symbol): Same.
15662 (dbxout_symbol_location): Same.
15663 (dbxout_parms): Same.
15665 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15667 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15668 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15670 2003-07-01 Andreas Jaeger <aj@suse.de>
15672 * fold-const.c: Convert prototypes to ISO C90.
15673 * function.c: Likewise.
15674 * function.h: Likewise.
15676 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15678 * doc/contrib.texi: Fix typos.
15679 * doc/invoke.texi: Likewise.
15680 * doc/passes.texi: Likewise.
15681 * doc/sourcebuild.texi: Likewise.
15682 * doc/tm.texi: Likewise.
15684 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15686 * basic-block.h: Fix comment typos.
15687 * bb-reorder.c: Likewise.
15688 * c-format.c: Likewise.
15689 * cfgcleanup.c: Likewise.
15690 * cfghooks.h: Likewise.
15691 * cfgloop.c: Likewise.
15692 * cfgloopmanip.c: Likewise.
15693 * cfgrtl.c: Likewise.
15694 * cgraph.h: Likewise.
15695 * cgraphunit.c: Likewise.
15696 * combine.c: Likewise.
15697 * convert.c: Likewise.
15698 * dbxout.c: Likewise.
15701 * diagnostic.c: Likewise.
15702 * dwarf2out.c: Likewise.
15703 * et-forest.h: Likewise.
15704 * flow.c: Likewise.
15705 * fold-const.c: Likewise.
15706 * function.h: Likewise.
15707 * gcov-io.h: Likewise.
15708 * gcov.c: Likewise.
15709 * gcse.c: Likewise.
15710 * genautomata.c: Likewise.
15711 * ggc-common.c: Likewise.
15712 * ggc-page.c: Likewise.
15713 * loop-unroll.c: Likewise.
15714 * loop-unswitch.c: Likewise.
15715 * loop.c: Likewise.
15716 * mips-tfile.c: Likewise.
15717 * optabs.c: Likewise.
15718 * ra-build.c: Likewise.
15719 * ra-colorize.c: Likewise.
15720 * ra-rewrite.c: Likewise.
15722 * regmove.c: Likewise.
15723 * reload.c: Likewise.
15724 * rtlanal.c: Likewise.
15725 * sched-ebb.c: Likewise.
15726 * sched-int.h: Likewise.
15727 * sched-vis.c: Likewise.
15728 * sreal.c: Likewise.
15729 * ssa-ccp.c: Likewise.
15731 * toplev.c: Likewise.
15732 * tree-inline.c: Likewise.
15733 * value-prof.c: Likewise.
15734 * value-prof.h: Likewise.
15736 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15738 * rtl.h (emit_line_note_after): Remove.
15739 (emit_note_copy_after, emit_note_copy): New.
15740 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15741 emit_line_note_after with emit_note_copy_after.
15742 (emit_insn_after_with_line_notes): Likewise.
15743 (emit_line_note_after): Kill.
15744 (emit_note_copy_after): New.
15745 (emit_note_copy): New.
15746 * function.c (emit_return_into_block): Use emit_note_copy_after.
15747 (thread_prologue_and_epilogue_insns): Likewise.
15748 * integrate.c (expand_inline_function): Use emit_note_copy.
15749 (copy_insn_list): Likewise.
15750 * unroll.c (copy_loop_body): Likewise.
15751 * cfglayout.c (duplicate_insn_chain): Likewise.
15753 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15755 * c-tree.h (define_label): Replace filename and lineno arguments
15757 * c-decl.c (poplevel): Adjust define_label call.
15758 (pop_label_level): Likewise.
15759 (define_label): Replace filename and lineno arguments with a
15761 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15762 * c-parse.in (label): Adjust define_label call.
15764 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15766 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15767 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15768 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15769 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15770 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15772 2003-07-01 Andreas Jaeger <aj@suse.de>
15774 * final.c: Convert prototypes to ISO C90.
15775 * flow.c: Likewise.
15776 * flags.h: Likewise.
15777 * gcov-io.c: Likewise.
15778 * gcov-io.h: Likewise.
15780 See ChangeLog.9 for earlier changes.