1 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
3 * config/arm/arm.c: Convert to ISO-C.
4 * config/avr/avr.h: Likewise.
5 * config/fr30/fr30.c: Likewise.
6 * config/ip2k/ip2k.c: Likewise.
7 * config/mn10300/mn10300.c: Likewise.
9 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
10 Matt Thomas <matt@3am-software.com>
13 * config/i386/i386.c (print_operand): Print only the first
14 8 characters of the float in hex.
16 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
20 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
21 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
22 and end addresses to I and D cache instruction patterns.
23 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
24 and_operand and ior_operand, respectively. When generating 64-bit
25 code, only one operand needs to be a register operand.
26 (xordi3): Change predicates of operands 1 and 2 to register_operand.
27 (one_cmpldi2): Change predicate of operand 1 to register_operand.
28 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
31 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
33 PR optimization/13430, PR optimization/12322
34 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
36 (find_traces_1_round): Surround check for fake edges by
37 #ifdef ENABLE_CHECKING #endif.
39 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
42 * genmultilib: New variable disable_multilib. Set it to 'yes'
43 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
44 if disable_multilib was set to 'yes'.
45 * gcc.c: Include multilib.h before tm.h.
46 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
47 message for multiarch options if DISABLE_MULTILIB is set.
48 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
50 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
53 * c-typeck.c (build_function_call): Issue a warning if a
54 function is called through an incompatible prototype and
55 replace the call by a trap in this case.
57 2003-12-19 James E Wilson <wilson@specifixinc.com>
59 * install.texi (ia64-*-linux): Document minimum libunwind version
62 2003-12-19 Per Bothner <per@bothner.com>
64 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
65 Don't do pp_newline; it causes an extra blank line.
66 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
68 2003-12-19 Jason Merrill <jason@redhat.com>
70 * tree.c (get_unwidened): Decide whether to narrow a bitfield
71 reference based on TYPE_SIZE, not TYPE_PRECISION.
73 * stmt.c (parse_output_constraint): Warn about in-out constraint
74 that doesn't allow a register.
75 (parse_input_constraint): Warn about matching constraint that
76 doesn't allow a register.
78 2003-12-19 James E Wilson <wilson@specifixinc.com>
80 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
81 Add case for ASM_OPERANDS.
82 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
85 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
87 * expr.c (check_max_integer_computation_mode): Remove.
88 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
89 * fold-const.c (fold): Likewise.
90 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
91 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
93 2003-12-19 James E Wilson <wilson@specifixinc.com>
95 * configure.in: Delete libunwind_has_eh_support test.
96 * configure: Regenerate.
97 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
98 and libunwind_has_eh_support check.
99 * config/t-libunwind-no-eh: Delete.
101 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
103 * c-format.c (print_char_table): Allow 'I' flag on floating point
106 2003-12-19 Stuart Hastings <stuart@apple.com>
108 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
109 Trivial fixes for i386.c on Darwin/x86.
111 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
113 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
114 recognize macho-style lo_sum adrress patterns.
116 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
118 * dwarfout.c: Remove uses of "register" specifier in
119 declarations of arguments and local variables.
120 * gensupport.c: Likewise.
121 * local-alloc.c: Likewise.
122 * regclass.c: Likewise.
124 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
126 * config.guess: Remove.
128 2003-12-19 Jakub Jelinek <jakub@redhat.com>
130 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
131 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
133 (uw_frame_state_for): Handle locations inside bundles.
134 (uw_init_context_1): Initialize context->rnat.
135 Set context->regstk_top to lowest rbs address which has nat collection
137 (uw_install_context): Fix rnat restoring.
138 Restore ar.rsc to previous state.
139 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
140 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
142 2003-12-19 Jakub Jelinek <jakub@redhat.com>
145 * builtins.c (expand_builtin_expect_jump): Update
146 TREE_VALUE (arglist) if unsave_expr_now langhook
149 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
151 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
152 FIRST_PSEUDO_REGISTER.
154 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
156 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
159 2003-12-18 Geoffrey Keating <geoffk@apple.com>
161 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
162 (OS_MISSING_ALTIVEC): Define.
163 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
164 -force_cpusubtype_ALL.
165 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
166 CPU information table; now always set all CPU-specific values.
167 Also, use Altivec and powerpc64 when chip and OS supports them.
169 2003-12-18 Geoffrey Keating <geoffk@apple.com>
171 * fixinc/inclhack.def (darwin_macho_dyldh): New.
172 * fixinc/fixincl.x: Regenerate.
174 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
176 * version.c (version_string): Renumber as 3.4.0
177 * doc/include/gcc-common.texi: Likewise
179 2003-12-18 Richard Henderson <rth@redhat.com>
181 * genrecog.c (print_host_wide_int): New.
182 (write_switch, write_cond): Use it.
184 2003-12-18 Richard Henderson <rth@redhat.com>
186 * c-decl.c (check_bitfield_type_and_width): Remove enum special
187 case suppression of pedwarn.
188 * system.h (ENUM_BITFIELD): Use __extension__.
189 (CHAR_BITFIELD): Likewise.
191 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
192 Mark Dettinger <dettinge@de.ibm.com>
194 * config/s390/s390.md (UNSPEC_SRST): New constant.
195 ("strlendi", "strlensi"): New expanders.
196 ("*strlendi", "*strlensi"): New insns.
198 2003-12-18 Mark Mitchell <mark@codesourcery.com>
200 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
201 (LINK_ARCH32_SPEC_BASE): ... this new macro.
202 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
204 (LINK_ARCH64_SPEC_BASE): ... this new macro.
205 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
206 (LINK_ARCH64_SPEC): Likewise.
208 2003-12-18 Jason Merrill <jason@redhat.com>
211 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
214 2003-12-18 Steven Bosscher <stevenb@suse.de>
216 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
217 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
218 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
219 * bb-reorder.c (reorder_basic_blocks): ...here, and...
220 * tracer.c (tracer): here.
222 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
224 * loop.c (move_movables): Handle combination of m->consec,
225 m->move_insn_first, and m->insert_temp all nonzero correctly.
227 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
229 * calls.c (load_register_parameters): Don't use
231 * system.h (LOAD_ARGS_REVERSED): Poison.
232 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
234 2003-12-17 Per Bothner <per@bothner.com>
236 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
237 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
239 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
241 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
242 scratch insns of the then branch that clobber regs needed by the
245 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
247 * calls.c (expand_call): Update comments.
248 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
249 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
251 2003-12-17 James E Wilson <wilson@specifixinc.com>
252 Roger Sayle <roger@eyesopen.com>
254 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
255 * gcse.c: Include tree.h.
256 (implicit_set_cond_p): New.
257 (find_implicit_sets): Call it.
259 2003-12-17 Santiago Vila <sanvila@unex.es>
261 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
262 TARET_OS_CPP_BUILTINS.
264 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
266 * emit-rtl.c: Fix signed/unsigned comparison warnings.
268 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
270 * predict.c (struct block_info_def, struct edge_info_def): Change
271 bit-fields of width 1 to unsigned int.
273 2003-12-16 Geoffrey Keating <geoffk@apple.com>
276 * c-pch.c (pch_init): Improve error message when precompiled
277 header can't be written.
280 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
282 (c_common_write_pch): Make it valid once it's done.
284 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
287 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
289 ("*cmpmem_long_31"): Likewise.
291 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
293 * config/ia64/ia64.c: Add more comments about insn bundling.
295 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
297 PR optimization/10592
298 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
299 or subreg in SET_DEST if it isn't a hard register.
301 2003-12-17 David Edelsohn <edelsohn@gnu.org>
303 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
304 -fno-branch-probabilities to arguments when compiling ctors and
307 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
309 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
310 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
312 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
314 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
315 as base registers for sub-word operations.
316 (thumb_legitimate_address_p): Simplify REG+REG test.
318 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
320 * opts.c (wrap_help): Fix overflow.
322 2003-12-17 Fred Fish <fnf@redhat.com>
324 * configure.in: Remove code to examine linker scripts and set
325 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
326 * configure, config.in: Regenerate.
328 2003-12-16 Mark Mitchell <mark@codesourcery.com>
331 * varasm.c (initializer_constant_valid_p): Allow a conversion from
332 an integral constant to an OFFSET_TYPE.
334 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
337 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
338 gen_cmp_ne_small_const_insn.
339 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
341 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
342 Joseph S. Myers <jsm@polyomino.org.uk>
345 * c-decl.c (enum_decl_context): Remove BITFIELD.
346 (grokdeclarator): Take bit-field width as an input.
347 Perform bit-field width validation with
348 check_bitfield_type_and_width rather than waiting for
350 (groktypename, groktypename_in_parm_context, start_decl,
351 push_parm_decl, grokfield, start_function): Update calls to
353 (check_bitfield_type_and_width): New function.
354 (finish_struct): Move bit-field validation to grokdeclarator
355 and check_bitfield_type_and_width.
357 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
360 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
361 using HP native linker.
362 * configure: Rebuilt.
364 2003-12-16 Mark Mitchell <mark@codesourcery.com>
367 * c-common.h (enum rid): Add RID_OFFSETOF.
368 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
369 * ginclude/stddef.h (offsetof): Reimplement for C++, using
371 * doc/extend.texi: Document __offsetof__.
373 2003-12-16 Stan Cox <scox@redhat.com>
375 * config/iq2000/iq2000.h: Formatting.
376 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
377 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
378 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
379 * config/iq2000/iq2000.c: Formatting.
380 (iq2000_rtx_costs): New.
382 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
384 * arm.md (addsi3_carryin_shift): Add missing register constraints.
386 2003-12-16 Loren James Rittle <ljrittle@acm.org>
388 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
389 pass with -pthread on FreeBSD systems.
391 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.c (mips_file_end): Only write symbols that have
394 been referenced at some point.
396 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.c: Include langhooks.h
399 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
401 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
403 PR optimization/13313
404 * combine.c (make_extraction) [REG]: Do not use
405 gen_lowpart_for_combine when POS is non-zero.
407 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
409 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
410 * testsuite/gcc.dg/altivec-10.c: Test for above.
412 2003-12-15 David O'Brien <obrien@FreeBSD.org>
414 * Makefile.in (CPPFLAGS): Initialize from configure.
416 2003-12-15 Roger Sayle <roger@eyesopen.com>
419 * ifcvt.c (noce_process_if_block): Disable unconditional write
420 optimizations if we could introduce a store to trapping memory
421 that wasn't present previously.
423 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
425 * system.h (DEFAULT_CALLER_SAVES): Poison.
426 * toplev.c (flag_caller_saves): Always initialize with 0.
427 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
429 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
431 * flow.c (EXIT_IGNORE_STACK): Move to ...
432 * defaults.h (EXIT_IGNORE_STACK): ... here.
433 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
435 * function.c (expand_function_end): Likewise.
436 * global.c (global_alloc): Likewise.
437 * ra.c (init_ra): Likewise.
438 * reload1.c (init_elim_table): Likewise.
439 * reorg.c (fill_simple_delay_slots): Likewise.
440 * resource.c (init_resource_info): Likewise.
441 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
444 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
446 * reload.c (reg_overlap_mentioned_for_reload_p):
447 When looking at a PLUS in X, avoid spuriously returning nonzero
448 when IN is a REG or another simple PLUS, or a MEM containing one.
450 * loop.c (loop_invariant_p): Amend comment about where new registers
453 2003-12-15 Andreas Jaeger <aj@suse.de>
455 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
456 handling of obsolete language CHILL.
458 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
460 * tree.c (initializer_zerop): Add test for empty set.
461 * integrate.c (function_cannot_inline_p): Forbid inlining
462 functions calling `longjmp'.
464 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
467 * doc/gcov.texi (Gcov and Optimization): Document inline function
468 behaviour. Fix some file suffixes.
470 2003-12-14 David O'Brien <obrien@FreeBSD.org>
472 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
474 2003-12-14 Mark Mitchell <mark@codesourcery.com>
476 * c-common.h (c_parse_error): Declare it.
477 * c-common.c (c_parse_error): New function.
478 * c-parse.y (yyerror): Use it.
480 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
483 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
484 move_dest_operand, move_src_operand): New protypes.
485 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
486 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
487 move_src_operand): New functions.
488 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
489 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
490 address until cse is not expected on targets with non-equivalent
492 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
493 on targets non-equivalent space registers.
494 (emit_move_sequence): Break out indexed addresses from destination
495 operand. Similarly, break out unscaled indexed addresses from
496 source operand on targets with non-equivalent space registers. Fix
497 REG_POINTER flag when possible. Mark register pointer when creating
499 (print_operand): Handle unscaled index addresses.
500 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
501 for EXTRA_CONSTRAINT.
502 (EXTRA_CONSTRAINT): Rework to make more readable.
503 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
504 subroutines for GO_IF_LEGITIMATE_ADDRESS.
505 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
506 and unscaled addresses. Canonicalize unscaled indexed addresses on
507 targets with non-equivalent space registers. Document issues in
508 handling indexed address modes on PA-RISC.
509 (PREDICATE_CODES): Update for new and deleted predicates.
510 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
511 Use new predicates in move patterns.
512 Add peephole2 patterns to optimize floating point stores. Fix
513 constrain preferencing in move patterns. Delete patterns for handling
514 unscaled indexed memory loads. Add missing load and store with
515 base-register modification patterns. Correct SFmode floating point
516 store pattern. Add missing zero extension loads.
518 2003-12-13 Steven Bosscher <stevenb@suse.de>
520 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
521 comes in with ggc.h. Add a new bool field `dead'.
522 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
523 set the `dead' flag for the dead zone. Wrap a sanity check in
525 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
527 (ggc_collect): Free dead zones after collecting.
529 2003-12-13 Jan Hubicka <jh@suse.cz>
531 * coverage.c (get_coverage_counts): Use inform instead of warning
532 about missing profile.
534 2003-12-12 Steven Bosscher <stevenb@suse.de>
536 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
538 2003-12-12 Geoffrey Keating <geoffk@apple.com>
540 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
541 <powerpc-*-darwin*>: Likewise.
543 2003-12-12 Jakub Jelinek <jakub@redhat.com>
545 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
546 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
547 br_loc[7]. Update comment.
548 (MD_HANDLE_UNWABI): Define.
549 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
551 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
552 (desc_abi): Set unwabi.
553 (uw_update_reg_address): Allow br up to 7.
554 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
555 (uw_install_context): Load b1..b5 from correct locations.
556 Fix insn loading ar.fpsr.
557 * doc/tm.texi: Document MD_HANDLE_UNWABI.
559 2003-12-12 Roger Sayle <roger@eyesopen.com>
561 PR optimization/13037
562 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
563 calculating how to derive a giv from a biv.
565 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
567 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
568 * cpplib.c (prepare_directive_trad): Clear skipping only in
569 #if and #elif directives.
570 (do_undef): Call the handler even if the identifier is not a macro.
571 * cpptrad.c (scan_parameters): Emit an error message.
572 (_cpp_create_trad_definition): Remember the params list even on
575 2003-12-11 Zack Weinberg <zack@codesourcery.com>
577 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
578 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
580 (arm_address_cost): Use 'em.
582 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
584 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
585 __STDC_VERSION__ to ISO C94 for C++.
587 * fixinc/inclhack.def (alpha_wchar): New fix.
588 * fixinc/fixincl.x: Regenerate.
589 * fixinc/tests/base/wchar.h: New file.
591 2003-12-11 David Mosberger <davidm@hpl.hp.com>
593 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
594 required by C++ ABI for Itanium.
595 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
596 * config/t-libunwind-no-eh: New file.
597 * configure.in: Check libunwind for _Unwind_Resume() and if it's
598 present, set libunwind_has_eh_support to "yes".
599 * configure: Regenerate.
600 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
601 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
603 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
605 * config/mips/mips.c (mips_global_pointer): Force functions with
606 a nonlocal goto to set up $gp.
608 2003-12-11 James E Wilson <wilson@specifixinc.com>
611 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
614 2003-12-12 Nick Clifton <nickc@redhat.com>
616 * config/m32r/m32r.c: Convert to ISO-C
618 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
620 * doc/invoke.texi: Replace Mitsubishi with Renesas.
621 * config/m32r/m32r.h: Ditto.
622 * config/m32r/m32r.c: Ditto.
623 * config/m32r/m32r.md: Ditto.
625 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
627 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
628 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
629 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
630 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
631 fields of a basic block.
632 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
633 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
634 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
635 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
636 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
637 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
638 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
639 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
640 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
641 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
642 accessing the `head' and `end' fields of a basic block directly.
644 * gengtype.c: Teach about "void**" pointers and "void *" function
645 types. Fixes earlier commit.
647 2003-12-10 Geoffrey Keating <geoffk@apple.com>
649 * doc/extend.texi (Vector Extensions): Document that bitwise
650 operations also work on vectors.
652 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
654 * arm.md: New split patterns for optimizing bitfield accesses.
656 2003-12-10 Steven Bosscher <stevenb@suse.de>
658 * README.Portability: Remove K+R section.
660 * gengtype-lex.l: Teach about "void**" pointers and
661 "void*" function types.
663 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
666 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
667 manually if one can do that with only one instruction.
669 2003-12-10 Nick Clifton <nickc@redhat.com>
671 * config.gcc (arm-linux): Include linux.h in tm_file so that
672 LINUX_TARGET_OS_CPP_BUILTINS is defined.
673 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
675 2003-12-09 James E Wilson <wilson@specifixinc.com>
677 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
679 2003-12-09 Matt Austern <austern@apple.com>
682 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
684 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
686 * config/m32r/m32r.h: Add support for m32r2 processor. Including
687 a new command line option -m32r2 to select it.
688 * config/m32r/m32r.c: Add support for the new processor variant.
689 * config/m32r/m32r.md: Likewise.
690 * config/m32r/t-m32r: Add m32r2 multilibs.
691 * doc/invoke.texi: Document the new command line switch.
693 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
695 * defaults.h (LOCAL_REGNO): Give the default definition.
696 * flow.c (LOCAL_REGNO): Remove.
697 * reload1.c (LOCAL_REGNO): Likewise.
699 2003-12-08 Geoffrey Keating <geoffk@apple.com>
702 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
703 in floating-point registers between TFmode and DImode.
704 * rs6000.c (rs6000_emit_move): Split moves early.
705 (secondary_reload_class): Random Whitespace Change.
706 (rs6000_split_multireg_move): Support moves involving FP registers.
707 Emit instructions directly.
708 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
709 * altivec.md: Update for changes to rs6000_split_multireg_move.
710 * rs6000.md: Update for changes to rs6000_split_multireg_move.
711 (movtf_internal): Support moves to/from GPRs.
713 2003-12-08 Stuart Hastings <stuart@apple.com>
715 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
717 2003-12-08 James E Wilson <wilson@specifixinc.com>
720 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
723 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
725 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
728 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
730 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
731 by using match_scratch.
734 2003-12-08 Jason Merrill <jason@redhat.com>
735 Daniel Berlin <dberlin@dberlin.org>
738 Support namespaces in DWARF 2 output.
739 * dwarf2out.c (gen_namespace_die): New function.
740 (force_namespace_die, setup_namespace_context): New fns.
741 (declare_in_namespace): New fn.
742 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
743 (dwarf2out_decl): Handle namespaces.
744 (scope_die_for): Pass through a namespace scope.
745 (class_scope_p): Rename to class_or_namespace_scope_p.
746 (gen_subprogram_die, gen_variable_die): Adjust.
747 (gen_struct_or_union_die): Always emit a declaration
748 if context_die is a namespace.
750 2003-12-08 Jan Hubicka <jh@suse.cz>
752 * unwind-pe.h (read_uleb128): Fix handling of large values
753 (read_sleb128): Fix handling of large values
755 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
758 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
759 (copy_rtx_if_shared_1): here and optimize the last one
760 in the sequence into tail-recursion.
761 (reset_used_flags): Optimize the last one
762 in the sequence into tail-recursion.
764 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
766 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
769 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
771 * calls.c (expand_call): Don't try using tail or recursive calls
772 after the function body has been expanded.
774 2003-12-08 Jan Hubicka <jh@suse.cz>
776 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
778 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
780 PR ada/13324, PR ada/12614
781 * doc/install.texi: Update requirements for building Ada.
783 2003-12-07 David Edelsohn <edelsohn@gnu.org>
784 Graham Reed <greed@pobox.com>
786 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
787 (GCC_UNDEF_SYMBOL): Same.
789 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
791 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
792 * system.h (FINAL_PRESCAN_LABEL): Poison.
793 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
795 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
799 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
801 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
802 * configure: Regenerate with autoconf 2.13.
804 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
805 with modern equivalents.
806 * configure: Regenerate.
808 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
809 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
810 * configure: Regenerate.
812 * configure: Regenerate with (preferred) autoconf 2.57.
813 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
815 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
817 PR optimization/12965
818 * caller-save.c (save_call_clobbered_regs): Do not save/restore
819 registers around no-return calls.
821 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
823 * configure.in: Make minimum necessary changes for autoconf 2.5x.
824 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
825 * configure: Regenerate with autoconf 2.58.
827 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
829 PR optimization/13318
830 * loop.c (express_from): Protect integer division from overflow.
832 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
834 PR optimization/13060
835 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
836 replacement already exists. Fix again the whole insn if that fails.
838 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
840 * config/rs6000/rs6000.c (macho_branch_islands): Use
841 HOST_WIDE_INT_PRINT_UNSIGNED.
843 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
845 * varasm.c (incorporeal_function_p): New.
846 (assemble_external): Use it as a filter.
847 * config/mips/mips.c (mips_output_external): Don't check for builtin
850 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
852 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
854 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
856 * Makefile.in (program_transform_cross_name): Delete.
857 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
858 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
859 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
860 (install_cpp, install_driver, install-man, uninstall): Likewise.
862 2003-12-06 Alan Modra <amodra@bigpond.net.au>
865 * basic-block.h (PROP_ASM_SCAN): Define.
866 * final.c (regs_asm_clobbered): New array.
867 * regs.h (regs_asm_clobbered): Declare.
868 * flow.c (life_analysis): Init it.
869 (mark_set_regs): Set PROP_ASM_SCAN for asms.
870 (mark_set_1): Set regs_asm_clobbered.
871 * global.c (global_alloc): Don't set eliminable_regset when
874 2003-12-05 Mark Mitchell <mark@codesourcery.com>
876 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
881 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
884 * gcc.c (execute) Increment execution_count when returning
885 early because verbose_only_flag is true.
887 2003-12-05 Per Bothner <pbothner@apple.com>
889 * cppfiles.c (file_hash_hash): New static function.
890 (hash_string_eq): Renamed static function to file_hash_eq.
891 (_cpp_init_files): Create file_hash table with above callbacks.
892 (cpp_included): Must use htab_find_with_hash insead of htab_find.
893 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
895 2003-12-05 Per Bothner <pbothner@apple.com>
897 * line-map.h (source_location): New typedef.
898 (fileline): Redefined as source_location.
899 (struct line_map, linemap_add, linemap_lookup): Replace filefile
901 * line-map.c (linemap_add, linemap_lookup): Use source_location.
903 2003-12-05 Richard Henderson <rth@redhat.com>
905 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
906 field to suppress -Wpadded warnings.
908 2003-12-05 Stuart Hastings <stuart@apple.com>
910 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
912 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
913 J"orn Rennecke <joern.rennecke@superh.com>
916 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
918 2003-12-05 Roger Sayle <roger@eyesopen.com>
920 * dojump.c (do_jump): If the expression being compared against
921 zero, is the subreg of a promoted variable, perform the comparison
922 in the promoted mode.
923 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
924 zero-extensions of subregs of promoted variables where the
925 extension is identical to that used to promote the variable.
927 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
930 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
931 The only user changed as follows:
932 * resource.c (mark_set_resources) <case SET>: Always recurse for
934 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
936 <case STRICT_LOW_PART>: Delete, deferring to default code.
938 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
940 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
941 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
943 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
946 for n32 & n64 abicalls.
948 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
952 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
953 (mips_load_got): Always create a constant MEM.
954 (mips_expand_call): Use load_callsi and load_calldi.
955 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
956 (load_callsi, load_calldi): New patterns.
958 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
960 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
962 2003-12-05 Steven Bosscher <stevenb@suse.de>
964 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
965 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
966 config/fr30/fr30-protos.h, config/fr30/fr30.c,
967 config/i370/i370-protos.h, config/i370/i370.c,
968 config/i960/i960-protos.h, config/i960/i960.c,
969 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
970 config/m32r/m32r-protos.h, config/m32r/m32r.c,
971 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
972 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
973 Convert to ISO C90 function declarations and definitions.
975 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
977 * doc/extend.texi (Constructing Calls): Add warning about
978 the limitations of the functions.
980 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
983 * function.h (struct function): New field 'x_naked_return_label'.
984 * function.c (free_after_compilation): Set it to NULL.
985 (expand_function_end): Emit 'naked_return_label' if it exists.
986 * rtl.h (expand_naked_return): Declare.
987 * stmt.c (expand_naked_return): New function to generate a
988 jump to 'naked_return_label'.
989 * builtins.c (expand_builtin_return): Call expand_naked_return
990 instead of expand_null_return.
991 * config/sparc/sparc.md (untyped_return): Likewise.
993 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
996 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
999 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1001 2003-12-04 Stuart Hastings <stuart@apple.com>
1003 * rs6000.c (output_call, macho_branch_islands,
1004 add_compiler_branch_island, no_previous_def, get_previous_label)
1005 Revisions of xx_stub functions for branch islands,
1006 add -fPIC support for Darwin.
1007 * rs6000-protos.h (output_call) Prototype.
1008 * rs6000.md Use output_call.
1009 * invoke.texi Explain Darwin semantics of -longcall.
1010 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1012 2003-12-04 Richard Henderson <rth@redhat.com>
1014 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1015 (subqi3_carry): Likewise.
1017 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1019 PR optimization/13260
1020 * sh-protos.h (sh_expand_t_scc): Declare.
1021 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1022 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1023 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1024 something that is not a CONST_INT, copy it into a pseudo register.
1025 (subc): Fix description of new T value.
1026 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1027 (sltu, sleu, sgeu): Likewise.
1028 (seq, sne): Likewise. Use sh_expand_t_scc.
1030 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1032 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1034 * configure: Regenerate.
1036 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1037 to avoid trouble when updating to autoconf 2.5x.
1038 * configure: Regenerate (with autoconf 2.13 still).
1040 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1042 * sh.md (truncdiqi2): Use andi opcode for immediate.
1043 (reload_outdf+1,reload_outdf+2): Remove constraints.
1044 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1045 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1046 (fipr, ftrv): Add .s suffix to opcode.
1048 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1052 Revert all of the following patch, except the addition of
1053 hook_bool_machine_mode_true:
1055 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1057 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1058 (GTFILES): Add targhooks.c.
1059 (gt-targhooks.h): New rule; depend on s-gtype.
1060 * target.h (direct_pool_load_p): New hook.
1061 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1062 (TARGET_INITIALIZER): Include it.
1063 * targhooks.h (default_direct_pool_load_p): Declare.
1064 (hook_bool_machine_mode_true): Declare.
1065 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1067 (pool_symbol): New variable.
1068 (default_direct_pool_load_p): New function.
1069 (hook_bool_machine_mode_true): New function.
1070 * reload.c: Include target.h.
1071 (find_reloads): If an alternative will force a constant into memory,
1072 count an extra reload if constant pool symbols are not valid
1073 addresses. If an alternative uses memory to move values between
1074 registers, count the move as two reloads rather than one.
1075 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1076 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1078 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1080 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1081 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1082 HAVE_AS_TLS is true.
1083 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1085 2003-12-03 James E Wilson <wilson@specifixinc.com>
1087 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1089 * gcc-page.c (extra_order_size_tab): Correct comment.
1091 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1094 instead of gen_push_h8300hs.
1095 (pop): Call gen_pop_h8300hs_advanced instead of
1097 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1098 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1099 Tighten the predicate.
1100 (*tablejump_h8300hs_normal): Tighten the predicate.
1101 (push_h8300hs): Change to
1102 push_h8300hs_advanced.
1103 (pop_h8300hs): Change to pop_h8300hs_advanced.
1105 2003-12-03 Eric Christopher <echristo@redhat.com>
1108 * config/mips/mips.h: Ditto. Fix formatting.
1110 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1112 * future.options: Remove. Move to gnu.org web pages.
1114 2003-12-03 Eric Christopher <echristo@redhat.com>
1116 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1118 * c-tree.h: to here.
1120 2003-12-03 Jan Hubicka <jh@suse.cz>
1122 PR optimization/12324
1123 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1124 in unit-at-a-time mode.
1126 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1128 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1129 read-only field if cleared is 0.
1131 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1133 * config.gcc: Mark obsolete targets for GCC 3.4.
1135 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1137 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1138 * config.in, configure.in: Regenerate.
1139 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1142 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1145 * cse.c (cse_insn): Set classp using src_const_elt if
1146 src_eqv_elt is NULL.
1148 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1150 * gcse.c (reg_clear_last_set): New function.
1151 (reg_set_info): If data is non-null, treat it as an sbitmap of
1152 registers, set the bit for the register being set.
1153 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1154 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1155 to note_stores while computing last_set_in instead of scanning
1156 last_set_in after the first pass through the insns.
1157 Clear last_set_in using reg_clear_last_set instead of explicitly
1158 rescanning after each insn. If checking is enabled, assert that
1159 last_set_in is completely zeroed after each bb has been processed.
1161 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1163 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1165 <REG>: Delete incorrect comment.
1166 <SET>: Remove 'use_flags' variable.
1168 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1170 * function.c (assign_parms): Make sure parm PARALLEL combined
1171 in reg is composed of more than one object and the mode really
1174 2003-12-03 Jan Hubicka <jh@suse.cz>
1176 * i386.c (classify_argument): Make it 64bit clean.
1178 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1180 * config/mips/mips.c (mips_output_external): Replace checks for
1181 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1183 2003-12-02 Richard Henderson <rth@redhat.com>
1185 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1186 * tree.h (TREE_SET_CODE): Likewise.
1187 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1189 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1191 * dbxstclass.h: Rename from this ..
1192 * xcoff.h: .. to this.
1193 * xcoffout.c: Include xcoff.h.
1195 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1199 2003-12-01 James Lemke <jim@wasabisystems.com>
1201 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1203 2003-12-01 Roger Sayle <roger@eyesopen.com>
1205 PR optimization/11634
1206 * recog.c (split_insn): Factor test of INSN_P and handling of
1207 set_noop_p out of here into the two callers.
1208 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1209 If deleting a no-op set after reload that has a REG_UNUSED note,
1210 mark the basic block as changed and recalculate life information.
1211 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1214 2003-12-01 Roger Sayle <roger@eyesopen.com>
1216 PR optimization/12322
1217 * gcse.c (struct ls_expr): Change type of hash_index from int to
1219 (hash_expr): Document hash_table_size parameter and wrap long line.
1220 (ldst_entry): Calculate expression's hash_index and record in ptr.
1221 (trim_ld_motion_mems): Use hash_index to search a single bucket
1222 instead of scanning the entire hash_table. Remove the "del" local
1223 variable and use the equivalent "expr == 0" instead. Change last
1224 to be a pointer to the pointer to the current element, to simplify
1225 and speed-up deleting from a linked list.
1227 2003-12-01 James E Wilson <wilson@specifixinc.com>
1229 * doc/contrib.texi: Update David Mosberger.
1231 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1235 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1236 gen_rtx_REG to create new reg with argument mode.
1238 2003-12-01 Steven Bosscher <stevenb@suse.de>
1240 * ggc.h (struct alloc_zone): Move forward declaration up.
1241 (new_ggc_zone): New function prototype.
1242 (destroy_ggc_zone): Ditto.
1243 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1244 (destroy_ggc_zone): Ditto.
1245 * ggc-page.c (new_ggc_zone): New function, does nothing.
1246 (destroy_ggc_zone): Ditto.
1247 * ggc-zone.c (struct page_entry): Fix comment.
1248 (ggc_alloc_typed): Use a switch statement instead of ifs.
1249 (new_ggc_zone): New function to set up a new GC zone.
1250 (destroy_ggc_zone): New function to remove a GC zone.
1251 init_ggc): Use new_ggc_zone to set up the default zones.
1252 (ggc_collect): Walk a list of zones, instead of just the
1253 default zones. Report statistics using the zone name.
1255 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1257 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1259 2003-12-01 Roger Sayle <roger@eyesopen.com>
1261 PR optimization/12628
1262 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1263 * regclass.c (reg_scan): Include allocate_reg_info time in
1264 TV_REG_SCAN. Minor clean-ups.
1265 (reg_scan_update): Minor clean-ups.
1267 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1269 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1271 2003-12-01 James E Wilson <wilson@specifixinc.com>
1273 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1276 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1278 * common.opt: Remove -fgnu-linker.
1279 * flags.h: Remove flag_gnu_linker.
1280 * opts.c: Don't handle OPT_fgnu_linker.
1281 * toplev.c: Don't initialize flag_gnu_linker.
1282 Remove gnu-linker entry from f_options.
1283 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1284 Don't reset flag_gnu_linker.
1285 * config/mips/mips.c (override_options): Likewise.
1286 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1288 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1290 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1291 ggc_get_size (which accounts for large objects properly).
1293 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1295 PR optimization/13024
1296 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1298 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1299 declaration. Rebuild jump labels following local_alloc if necessary.
1300 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1301 declaration. Don't pass rebuild_notes parameter to
1302 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1303 Don't rebuild jump labels.
1305 2003-12-01 Jeff Law <law@redhat.com>
1307 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1308 count_or_remove_death_notes.
1309 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1311 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1313 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1315 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1317 * reload.c (find_reloads_address): Split addresses of type
1318 (plus (plus (reg) (reg)) (const_int)) only if one register
1319 is either a valid base register or else one of the stack
1320 frame related registers (sp/fp/ap).
1322 2003-12-01 Steven Bosscher <stevenb@suse.de>
1324 * function.c (update_epilogue_consts): Don't use PARAMS.
1325 * rtl.h (web_main): Ditto.
1326 * target.h (is_costly_dependence): Ditto
1328 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1331 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1332 do not recheck that 'op0' is a MEM. Move comment. When testing for
1333 unaligned objects, take also into account the alignment of 'op0' and
1334 'mode1' if 'op0' is a MEM.
1336 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1338 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1340 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1342 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1345 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1347 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1348 target_flags directly rather than using TARGET_* defines.
1350 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1354 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1357 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1358 on 32-bit big-endian targets.
1360 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1362 * genemit.c (register_constraints): Remove.
1364 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1366 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1367 "iordi3"): Insns now use multiple letter constraints.
1368 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1369 covered by "*movdi_64".
1370 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1371 covered by "*movsi_zarch" and "*movsi_esa".
1372 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1373 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1374 by "*andsi3_zarch" and "anddi3".
1375 ("*anddi3_ni"): Insn merged with "anddi3".
1376 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1377 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1378 ("*iordi3_oi"): Insn merged with "iordi3".
1379 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1380 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1382 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1383 merged to s390_single_part.
1384 (s390_single_part): New function.
1385 NOTE: Semantics have changed a bit. Now the value of the part must
1386 be different from the others to get a non-negative return value.
1387 (s390_extract_qi, s390_extract_hi): Functions merged to
1389 (s390_extract_part, s390_extra_constraint_str,
1390 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1391 new meaning and the N constraint was added as a multiple letter
1393 (s390_extra_constraint): Function deleted.
1394 (print_operand): New output modifier 'i' and 'j' added.
1395 All uses of CONST_OK_FOR_LETTER_P were replaced by
1396 CONST_OK_FOR_CONSTRAINT_P.
1398 * config/s390/s390-protos.h: Function prototypes adapted.
1399 * doc/md.texi: Documentation for new constraint letters added.
1401 2003-11-30 Andreas Schwab <schwab@suse.de>
1403 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1405 2003-11-29 James E Wilson <wilson@specifixinc.com>
1407 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1408 instead of in shared_name.
1410 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1411 * reload1.c (reload): Re-add it here.
1413 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1415 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1416 set SECTION_WRITE on TARGET_RELOCATABLE.
1418 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1422 2003-11-28 Gunther Nikl <gni@gecko.de>
1424 * config/m68k/m68k.c (MOTOROLA): Move from here...
1425 * config/m68k/m68k.h (MOTOROLA): ... to here.
1426 (OUTPUT_JUMP): Use do {...} while (0).
1427 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1429 2003-11-28 Gunther Nikl <gni@gecko.de>
1431 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1432 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1433 MOTOROLA and USE_GAS.
1434 * config/m68k/rtemself.h (MOTOROLA): Delete.
1435 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1436 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1438 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1442 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1444 * Makefile.in (install-info): Install gccinstall.info too.
1446 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1448 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1450 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1452 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1453 when loading from a (MEM (ADDRESSOF ...)).
1454 ("movqi"): Likewise.
1456 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1459 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1462 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1464 * stmt.c (expand_asm_operands): Check whether force_const_mem
1467 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1469 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1470 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1472 * config/alpha/gnu.h, config/alpha/linux.h,
1473 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1474 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1475 config/i386/linux-aout.h, config/i386/linux.h,
1476 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1477 config/m68k/uclinux.h, config/mips/linux.h,
1478 config/mn10300/linux.h, config/pa/pa-linux.h,
1479 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1480 config/sparc/linux.h, config/sparc/linux64.h,
1481 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1482 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1483 all necessary assertions are included.
1485 2003-11-28 Jan Hubicka <jh@suse.cz>
1487 * emit-rtl.c (set_used_flags): New.
1488 (verify_rtx_sharing, verify_rtl_sharing): New.
1489 (unshare_all_rtl_1): Rename to....
1490 (unshare_all_rtl_in_chain): ... this one; make static.
1491 (copy_rtx_if_shared): LABEL_REF chan be shared.
1492 * ifcvt.c (unshare_ifcvt_sequence): New.
1493 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1494 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1495 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1496 noce_try_abs, noce_process_if_block, find_cond_trap
1497 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1500 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/h8300.md: Fix a comment typo.
1504 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/h8300.md (*movsf_h8300h): Change to
1508 (addsi_h8300): Change to *addsi_h8300.
1509 (addsi_h8300h): Change to *addsi_h8300hs.
1510 (subsi3_h8300): Change to *subsi3_h8300.
1511 (subsi3_h8300h): Change to *subsi3_h8300hs.
1512 (neghi2_h8300h): Change to *neghi2_h8300hs.
1513 (negsi2_h8300h): Change to *negsi2_h8300hs.
1515 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1519 (*subhi3_h8300hs): Likewise.
1521 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1523 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1524 (TARGET_MFCRF): Test target_flags, not processor type.
1525 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1526 Change Don't to Do not.
1527 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1530 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1532 * cse.c (cse_set_around_loop): When changing a constant load
1533 to a register -register copy, add a REG_EQUAL note.
1535 2003-11-27 Randolph Chung <tausq@debian.org>
1536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1538 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1539 insns. Use the regular call expander for the call to the profiler.
1540 * pa.md (call_profiler): Delete.
1541 (load_offset_label_address): New insn to load the address of the
1542 current function for the profiler.
1543 (lcla1, lcla2): New insns to output a code label and load its address.
1545 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1547 * final.c (final_scan_insn): Remove commented-out code.
1549 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1551 * doc/install.texi: Remove ADAC reference and make accurate.
1553 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1556 (FUNCTION_VALUE_REGNO_P): Likewise.
1557 * config/h8300/h8300.md: Define R0_REG.
1559 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/h8300/h8300.c: Fix formatting.
1562 * config/h8300/h8300.md: Likewise.
1564 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1568 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.md: Give names to anonymous insns.
1572 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1576 2003-11-27 Gunther Nikl <gni@gecko.de>
1578 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1580 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1582 PR optimization/13041
1583 * final.c (frame_pointer_needed): Fix comment.
1584 * reload1.c (reload): Decrease alignment of the frame
1585 pointer if it was used for register allocation.
1587 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1590 * reg-stack (move_for_stack_reg): New prototype. Return
1591 whether a control flow insn was deleted.
1592 (subst_stack_regs_pat): Likewise, using the information provided
1593 by move_for_stack_reg.
1594 (subst_stack_regs): Likewise, using the information provided
1595 by subst_stack_regs_pat.
1596 (convert_regs_1): Record whether a control flow insn was deleted,
1597 using the information provided by subst_stack_regs. Purge dead
1598 edges only if a control flow insn was deleted.
1600 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1608 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1609 as the base address to copy the memory arguments to.
1611 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1613 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1614 function aliases as functions.
1616 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1618 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1620 * configure: Regenerate.
1622 * Makefile.in: Remove references to ADAC.
1624 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1625 * configure: Regenerate.
1627 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1628 Olivier Hainque <hainque@act-europe.fr>
1631 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1632 (sparc_flat_compute_frame_size): Likewise.
1633 (sparc_flat_save_restore): Move prototype...
1634 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1635 (save_regs): New prototype.
1636 (build_big_number): Likewise.
1637 (apparent_fsize): Change type to HOST_WIDE_INT.
1638 (actual_fsize): Likewise.
1639 (frame_base_offset): Likewise.
1640 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1641 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1642 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1643 to load a 64-bit constant.
1644 (sparc_nonflat_function_prologue): Change string descriptor to
1645 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1646 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1647 (sparc_nonflat_function_epilogue): Change string descriptor to
1648 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1649 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1650 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1651 (sparc_frame_info): Change types for several components.
1652 (sparc_flat_compute_frame_size): Update types according to previous
1654 (sparc_flat_function_prologue): Change string descriptor to
1655 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1657 (sparc_flat_function_epilogue): Change offset type to int.
1658 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1659 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1660 limit to 4096 instead of 4095.
1662 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1665 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1667 * function.c: Make outer_function-chain external.
1668 * function.h: Likewise.
1670 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1672 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1674 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1675 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1676 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1677 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1678 (SUBTARGET_EXTRA_SPECS): Define.
1679 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1680 to __gcc_init and -fini function to __gcc_fini.
1681 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1682 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1683 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1684 * config/mips/t-iris6gld,
1685 * config/mips/irix6-crti.asm,
1686 * config/mips/irix6-crtn.asm: New files.
1688 2003-11-24 Eric Christopher <echristo@redhat.com>
1691 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1692 (start_function): Use.
1693 (c_push_function_context): Ditto.
1694 (c-pop_function_context): Ditto.
1695 (language_function): Move...
1696 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1698 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1699 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1700 check for valid break or continue statment here...
1701 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1702 here. Change original errors to abort.
1704 2003-11-24 Jan Hubicka <jh@suse.cz>
1706 * fold-const.c (fold): Do not return early when optimizing
1707 COMPONENT_REF and constant.
1709 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1711 * config/h8300/h8300.md (tablejump_h8300): Change to
1713 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1714 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1715 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1716 (indirect_jump_h8300h): Change to
1717 *indirect_jump_h8300hs_advanced.
1718 (indirect_jump_normal_mode): Change to
1719 *indirect_jump_h8300hs_normal.
1721 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/h8300.md: Remove constraints from expanders.
1725 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1728 stm_h8300s_2_advanced.
1729 (stm_h8300s_2_normal): New.
1730 (stm_h8300s_2): Likewise.
1731 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1732 (stm_h8300s_3_normal): New.
1733 (stm_h8300s_3): Likewise.
1734 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1735 (stm_h8300s_4_normal): New.
1736 (stm_h8300s_4): Likewise.
1737 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1738 (ldm_h8300s_2_normal): New.
1739 (ldm_h8300s_2): Likewise.
1740 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1741 (ldm_h8300s_3_normal): New.
1742 (ldm_h8300s_3): Likewise.
1743 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1744 (ldm_h8300s_4_normal): New.
1745 (ldm_h8300s_4): Likewise.
1746 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1747 (two peephole2's): New.
1749 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1751 * genattrtab.c (simplify_cond): Update indices correctly.
1752 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1753 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1754 (check_attr_test, encode_units_mask, compute_alternative_mask,
1755 make_alternative_compare, simplify_and_tree,
1756 attr_rtx_cost, simplify_test_exp, gen_attr,
1757 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1758 * rtl.def (EQ_ATTR_ALT): New.
1760 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1762 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1763 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1765 (main): Initialize them.
1766 (find_attr): Canonicalize the attribute name string.
1767 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1769 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1770 (check_attr_test, check_attr_value, make_length_attrs,
1771 write_length_unit_log, simplify_by_exploding, gen_attr,
1772 write_test_expr, write_attr_value, write_eligible_delay,
1773 write_complex_function, make_internal_attr,
1774 write_const_num_delay_slots): Changed due to change of type of
1776 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1777 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1780 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1785 (pop): Call pop_h8300hs_normal in normal mode.
1786 * config/h8300/h8300.md: Likewise.
1787 (pushqi1_h8300hs_normal): New.
1788 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1789 (pushhi1_h8300hs_normal): New.
1790 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1791 (push_h8300hs_normal): New.
1792 (pop_h8300hs_normal): Likewise.
1794 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1796 * genattrtab.c (count_sub_rtxs): Removed.
1798 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1800 * recog.c (preprocess_constraints): Only zero those elements of
1801 recog_op_alt that are needed for this insn.
1802 * arm.c (note_invalid_constants): A function can't contain invalid
1803 constants if it has no constraints.
1805 2003-11-22 Jan Hubicka <jh@suse.cz>
1807 * i386.c (classify_argument): Pass __float128 in memory.
1808 (ix86_return_in_memory): Likewise.
1809 (ix86_libcall_value): Likewsie.
1811 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1815 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1817 * flow.c (update_life_info): Amend comment about when a register
1820 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1822 * doc/.cvsignore: Delete.
1824 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1825 David Edelsohn <edelsohn@gnu.org>
1827 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1830 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1832 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1833 (TARGET_LIBGCC2_CFLAGS): Define.
1835 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1836 (__do_global_ctors): Likewise.
1838 2003-11-21 Mark Wielaard <mark@klomp.org>
1840 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1842 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1844 * doc/invoke.texi: Mention dV and dZ.
1846 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1848 * doc/invoke.texi: Update dump file names.
1849 Remove de, dW, and dX.
1851 2003-11-20 James E Wilson <wilson@specifixinc.com>
1854 * reload1.c (reload): Delete special handling for setjmp.
1856 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1858 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1860 * config/t-slibgcc-darwin: Adjust install path.
1861 * config/rs6000/t-darwin: Revert multilib matches since
1862 it is not used on darwin.
1864 2003-11-20 Richard Henderson <rth@redhat.com>
1866 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1867 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1868 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1869 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1870 * flow.c: Don't include ssa.h.
1871 (set_phi_alternative_reg): Remove.
1872 (calculate_global_regs_live): Don't call it.
1873 (mark_used_regs): Don't handle PHI.
1874 * gengtype.c (open_base_files): Don't reference ssa.h.
1875 * rtl.def (PHI): Remove.
1876 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1877 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1878 * opts.c (common_handle_option): Likewise.
1879 * toplev.c (f_options): Likewise.
1880 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1881 (dump_file): Update to match.
1882 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1883 (rest_of_handle_ssa): Remove.
1884 (rest_of_compilation): Don't call it.
1885 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1886 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1887 * doc/passes.texi (SSA optimizations): Remove.
1889 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1891 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1892 * configure: Regenerate.
1894 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1896 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1898 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1900 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1902 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1903 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1905 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1906 David Edelsohn <edelsohn@gnu.org>
1908 * calls.c (expand_call): Allocate new temp in pass1.
1909 (store_one_arg): If PARALLEL, calculate excess using mode size of
1911 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1912 mode size of rtvec elt.
1913 * function.c (assign_parms): Use parm in register, if available.
1915 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/lib1funcs.asm (MOVP): Remove.
1921 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1923 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1924 with a single instruction if the stack has been decremented by 4
1925 and we have a frame pointer. Update all callers.
1926 (output_return_instruction): Likewise.
1927 (arm_output_epilogue): Change argument to SIBLING. Calculate
1928 really_return from the new argument. Update all callers.
1929 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1930 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1931 pass the sibling call.
1932 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1935 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1937 * Makefile.in (extraclean): Delete.
1938 * configure.in (target_list): Remove extraclean.
1939 * configure: Regenerate.
1940 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1941 * objc/Make-lang.in (objc.extraclean): Delete.
1943 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1945 * Makefile.in (lang_checks): Add.
1946 (check-c++, check-f77, check-java, check-g++, check-g77,
1947 check-objc): Remove hardcoded targets.
1948 * doc/sourcebuild.texi: Document testsuite hooks.
1949 * objc/Make-lang.in (check-objc, lang_checks): Add.
1951 2003-11-19 Scott Snyder <snyder@fnal.gov>
1954 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1955 flag, not a constant.
1957 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1959 * config/arc/arc-protos.h: Update to C90 prototypes.
1960 * config/arc/arc.c: Likewise.
1961 * config/arc/initfini.c: Likewise.
1963 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1965 * stmt.c (expand_goto): Memory clobbers added.
1967 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1969 * reload.c (find_reloads): Added missing type casts.
1971 2003-11-19 James E Wilson <wilson@specifixinc.com>
1973 * combine.c (sets_function_arg_p): Delete unused function.
1975 2003-11-19 Eric Christopher <echristo@redhat.com>
1977 * reload1.c (reload): Revert 2 previous checkins.
1979 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1981 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1982 whether directive begins at the beginning of a line.
1984 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1986 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1988 2003-11-19 Gerald Pfeifer <gp@suse.de>
1990 * doc/install.texi (Specific): Remove information on old versions
1991 of glibc versus old versions of GCC.
1993 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1995 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1996 the register lowpart is a TRULY_NOOP_TRUNCATION.
1998 2003-11-19 Richard Henderson <rth@redhat.com>
2000 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2003 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2005 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2007 * config/t-slibgcc-darwin: New file, libgcc build specification.
2008 * config/t-darwin: Add libgcc2 flag -fPIC.
2009 * config/rs6000/t-darwin: Multilib matches float.
2010 * libgcc-darwin.ver: New file, contains libgcc symbols.
2012 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2014 * config/ns32k/ns32k.h: Remove obsolete comment.
2016 2003-11-18 Roger Sayle <roger@eyesopen.com>
2019 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2020 size for calls to libgcc's div & mod subroutines when using -Os.
2022 2003-11-18 Jan Hubicka <jh@suse.cz>
2024 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2026 2003-11-18 Marc Espie <espie@openbsd.org>
2028 * config/rs6000/sysv4.h: OpenBSD hooks.
2030 2003-11-18 Richard Henderson <rth@redhat.com>
2032 * expr.c (expand_expr): Don't look through constant arrays if
2033 they don't bind locally.
2035 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2038 when seeing if truncation or extension.
2040 2003-11-17 Eric Christopher <echristo@redhat.com>
2042 * reload1.c (reload): Fix previous change.
2044 2003-11-17 Scott Snyder <snyder@fnal.gov>
2047 * dwarf2out.c (struct die_struct): Add die_definition field.
2048 (add_AT_specification): New.
2049 (gen_subprogram_die, gen_variable_die,
2050 gen_struct_or_union_type_die): Use it.
2051 (prune_unused_types_mark): If we're marking a forward declaration,
2052 also mark the full definition, if it exists.
2054 2003-11-16 Nick Clifton <nickc@redhat.com>
2056 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2057 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2059 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2060 to xstormy16_build_builtin_va_list and make static.
2061 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2063 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300-protos.h: Add the prototype for
2066 same_cmp_following_p.
2067 * config/h8300/h8300.c (same_cmp_following_p): New.
2068 * config/h8300/h8300.md (peephole2): Use it.
2070 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/h8300/h8300.md: Don't use REGNO when its operand is
2073 not guaranteed to be a REG.
2075 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2077 * Makefile.in (expr.o): Depend on $(TARGET_H).
2078 * target.h (return_in_msb): New target hook.
2079 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2080 (TARGET_CALLS): Include it.
2081 * calls.c (shift_returned_value): New function.
2082 (expand_call): Use it.
2083 * expr.c: Include target.h.
2084 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2085 deciding what padding is needed. Change the name of the local
2086 padding variable from big_endian_correction to padding_correction.
2087 * stmt.c (shift_return_value): New function.
2088 (expand_return): Use it. Adjust memory->register copy in the same
2089 way as copy_blkmode_from_reg. Only change the return register's
2090 mode if it was originally BLKmode.
2091 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2092 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2093 (mips_fpr_return_fields): New, split out from mips_function_value.
2094 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2095 (mips_function_value): Rework to use the functions above.
2096 * config/mips/irix6-libc-compat.c: Delete.
2097 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2099 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2101 * doc/install.texi (--enable-checking): Update valgrind's URL.
2103 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2106 with -2147483647 - 1.
2108 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2110 Fix links in online manuals.
2111 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2112 (Precompiled Headers): @pxref to cpp, not cpp.info.
2114 2003-11-16 Jason Merrill <jason@redhat.com>
2116 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2117 files in each directory and TAGS files that include them for each
2120 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2124 (modnorm): Likewise.
2125 (exitdiv): Look at bit 3 of S2L only.
2127 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2130 (DO_GLOBAL_DTORS_BODY): Likewise.
2132 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2134 * doc/install.texi (Prerequisites): Refine documentation of
2135 autoconf, automake and perl requirements. Document required
2138 <2003-11-14 Jason Merrill <jason@redhat.com>
2140 * function.c (assign_parms): Use TREE_TYPE to determine the real
2141 type of the argument object.
2143 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2148 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2150 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2151 New routine to save vararg registers on stack. Support for
2152 -mpowerpc64 in mixed mode.
2154 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2156 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2157 for MOTOROLA versus MIT syntax. Improves readability and provides
2158 better compile-time error checking for both code paths.
2160 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2162 * config/frv/frv-protos.h: Update for C90.
2163 * config/frv/frv.h: Likewise.
2164 * config/frv/frvbegin.c: Likewise.
2165 * config/frv/frv.c: Likewise.
2166 (frv_adjust_field_align): Delete unused variable.
2168 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2170 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2171 to each place where TARGET_LONG_DOUBLE_128 is used with
2172 DEFAULT_ABI == ABI_AIX.
2174 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2175 message comply with GNU standards.
2177 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * function.c (struct epi_info): New field const_equiv.
2181 (update_epilogue_consts): New function.
2182 (keep_stack_depressed): Clear new field and verify scratch register
2183 doesn't have it set.
2184 Call new function via note_stores.
2185 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2186 Allow PLUS where second operand is register known set to constant.
2187 (emit_equiv_load): Write load using proper mode if source different.
2188 * config/mips/mips.md (return_internal): Put (return) first.
2190 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2194 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2199 (reti): Don't restore unused registers.
2201 2003-11-14 Nick Clifton <nickc@redhat.com>
2203 * config/fr30/fr30.c: Include toplev.h
2205 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2207 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2209 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2211 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2212 function definition syntax.
2214 2003-11-14 Eric Christopher <echristo@redhat.com>
2216 * reload1.c (reload): Revert previous patch. Make
2217 check for assignment into reg_equiv_address stricter.
2219 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2221 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2223 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2225 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2228 2003-11-14 Jason Merrill <jason@redhat.com>
2231 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2232 * calls.c (call_expr_flags): New fn.
2233 * tree.h: Declare it.
2235 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2237 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2238 (divmodsi3): Change the name to ___udivsi3.
2241 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2243 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2244 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2245 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2246 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2247 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2248 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2249 Const-ify and/or initialize automatic variables at declaration.
2251 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2254 of er4 with er3. Adjust all callers.
2256 2003-11-13 Andrew Pinski <apinski@apple.com>
2258 * config/darwin.c (machopic_output_possible_stub_label):
2259 Allow stub symbol be not defined when outputting possible
2262 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2266 (___umodsi3): Likewise.
2267 (exitdiv): Do not restore any register.
2268 (reti): Restore registers.
2270 2003-11-13 Steven Bosscher <stevenb@suse.de>
2272 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2274 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/lib1funcs.asm: Fix comment typos.
2278 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2281 unused registers. Don't jump to exitdiv.
2282 (umodsi3): Likewise.
2284 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2285 Kean Johnston <jkj@sco.com>
2288 * toplev.c (check_global_declarations): Do not warn about unused
2291 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2292 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2295 the approximate quotient method.
2297 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2299 * combine.c (distribute_notes): When re-distributing the notes from
2300 an insn we are about to delete, ensure we can't end up with a cyclic
2303 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 PR optimization/12926
2306 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2307 the UNCHANGING_RTX_P flag on memory references to read-only
2308 components that are not addressable.
2310 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2315 2003-11-13 Jan Hubicka <jh@suse.cz>
2318 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2319 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2320 * varasm.c (make_decl_rtl): Likewise.
2321 * cgraph.c (change_decl_assembler_name): New function.
2322 * tree.h (set_decl_assembler_name): Kill dead declaration.
2323 (change_decl_assembler_name): Declare.
2325 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2326 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2328 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2333 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2336 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2337 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2339 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2341 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2342 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2343 (rs6000_emit_eh_reg_restore): Add
2344 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2345 of vars_size and total_size to HOST_WIDE_INT.
2346 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2347 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2348 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2350 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2351 (rs6000_initial_elimination_offset): New, with code formerly in
2352 INITIAL_ELIMINATION_OFFSET.
2353 * rs6000.h (rs6000_stack_t): Remove.
2354 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2355 rs6000_initial_elimination_offset.
2356 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2357 rs6000_emit_eh_reg_restore.
2359 2003-11-12 Mike Stump <mrs@apple.com>
2361 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2362 is the argumnt we are processing so that warnings and errors
2363 will have that information.
2364 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2366 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2367 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2368 * langhooks.h (convert_parm_for_inlining): Likewise.
2369 * tree-inline.c (initialize_inlined_parameters): Compute and
2372 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2373 Roger Sayle <roger@eyesopen.com>
2375 PR optimization/12953
2376 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2377 before switch by FUNCTION_CODE.
2379 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2381 * arm.md (storehi): Avoid use of explicit subreg.
2382 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2384 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2386 * config/sh/sh.md (prefetch): New pattern.
2388 2003-11-11 Eric Christopher <echristo@redhat.com>
2390 * reload1.c (reload): Verify that addresses for
2391 reg_equiv_* are valid for the architecture.
2393 2003-11-11 Eric Christopher <echristo@redhat.com>
2395 * function.c (purge_addressof_1): Add libcall check.
2396 Remove test for cached replacements on fallback case.
2397 Simplify mode comparisons. Add libcall test for
2398 paradoxical subregs.
2400 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/h8300/t-h8300: Fix an obsolete comment.
2404 2003-11-11 James E Wilson <wilson@specifixinc.com>
2406 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2409 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2414 2003-11-11 Jan Hubicka <jh@suse.cz>
2416 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2419 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2421 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2422 generating 64-bit code.
2424 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2426 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2427 accidental commit in previous change.
2429 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2431 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2432 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2433 address recognition.
2434 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2435 address recognition.
2437 2003-11-10 Richard Henderson <rth@redhat.com>
2439 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2441 2003-11-10 Matt Austern <austern@apple.com>
2443 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2444 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2445 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2446 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2447 darwin_assemble_visibility instead of default.
2449 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2452 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2453 __enable_execute_stack only after writing onto the stack.
2454 (sparc64_initialize_trampoline): Likewise.
2456 2003-11-09 Roger Sayle <roger@eyesopen.com>
2458 * loop.c (check_dbra_loop): Try swapping the comparison operands
2459 of the loop condition to identify a suitable induction variable.
2460 * unroll.c (loop_iterations): Likewise.
2462 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2464 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2465 sparc64 #cpu and #machine assertions.
2467 2003-11-09 Richard Henderson <rth@redhat.com>
2469 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2471 2003-11-09 Jan Hubicka <jh@suse.cz>
2473 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2475 * cgraphunit.c (cgraph_expand_function): Use
2476 cgraph_possibly_inlined_p.
2477 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2479 * opts.c (common_handle_option): Do not set max-inline-insns.
2480 * params.def: Update comments.
2481 (PARAM_MAX_INLINE_INSNS): Kill.
2482 * invoke.texi (max-inline-insns): Kill.
2484 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2488 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2489 * invoke.texi: Update.
2491 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2493 PR optimization/12630
2494 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2495 Handle length computation 64-bit moves.
2496 (compute_clrstr_length, output_block_clear): Implement block clear.
2497 (output_block_move): Handle 64-bit moves.
2498 (pa_adjust_insn_length): Use compute_movstr_length and
2499 compute_clrstr_length.
2500 * pa.md (movstrsi): Revise operand order and comments. Don't use
2502 (movstrsi_internal): Delete.
2503 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2504 and peephole2 patterns to transform prereload to postreload form.
2505 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2506 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2507 clrstrdi_postreload): New patterns for 64-bit block move, and block
2509 * pa-protos.h (output_block_clear): New prototype.
2511 2003-11-08 Andreas Schwab <schwab@suse.de>
2513 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2514 XCOFF_DEBUGGING_INFO.
2516 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2520 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2522 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2525 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2526 (find_file_in_dir): Likewise.
2527 (_cpp_find_file): Print message if no header file is found
2528 but an invalid PCH file was.
2530 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2532 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2533 expressions as lvalues.
2534 (internal_build_compound_expr): Remove special handling for
2536 * doc/extend.texi: Document that all extended lvalues are now
2539 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2542 * dbxout.c (struct dbx_file): Do not save for PCH.
2543 (current_file): Likewise.
2544 (dbxout_init): Don't allocate struct dbx_file using GC.
2545 (dbxout_start_source_file): Likewise.
2547 2003-11-07 Falk Hueffner <falk@debian.org>
2549 * config/alpha/elf.h, config/alpha/unicosmk.h,
2550 config/alpha/vms.h: Convert to ISO C90.
2552 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2554 * config/arm/pe.h: Convert to ISO C90.
2556 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2558 * sh-protos.h (sh_pch_valid_p): Declare.
2559 * sh.c ("intl.h"): Include.
2560 (TARGET_PCH_VALID_P): Override.
2561 (sh_target_switches): New variable.
2562 (target_switches): Define.
2563 (sh_pch_valid_p): New function.
2565 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2567 2003-11-07 Jan Hubicka <jh@suse.cz>
2569 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2570 (x86_64_zero_extended_value): likewise.
2572 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2574 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2575 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2577 2003-11-06 Matt Austern <austern@apple.com>
2579 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2580 field instead of hanging an attribute object off the decl.
2581 * tree.h (DECL_VISIBLITY): New accessor macro for
2582 symbol_visibility field in struct tree_decl.
2583 (enum symbol_visibility): Move definition to before tree_decl.
2584 (struct tree_decl): Define new two-bit field, symbol_visibility.
2585 (decl_visibility): Remove declaration.
2586 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2587 instead of decl_visibility.
2588 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2590 (decl_visibility): Remove.
2592 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2594 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2595 where register 14 will be saved.
2597 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2599 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2600 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2601 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2602 Take a pointer as the CUM parameter. Update callers.
2603 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2605 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2606 of vector parameters as named arguments of stdarg function.
2607 (function_arg): Likewise.
2609 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2610 -maltivec is specified, not the non-existent -faltivec.
2612 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2614 * config/s390/s390-protos.h (s390_function_value): Declare.
2615 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2616 (s390_return_in_memory): New function.
2617 (s390_function_value): New function.
2618 (s390_function_arg_float): Return false for all arguments larger
2620 (s390_function_arg_pass_by_reference): Likewise. Return true for
2621 all vector arguments.
2622 (s390_function_arg_integer): New function.
2623 (s390_function_arg_advance): Call it. Add sanity checks.
2624 (s390_function_arg): Likewise.
2625 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2626 (LIBCALL_VALUE): Likewise.
2628 (RETURN_IN_MEMORY): Remove.
2630 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2632 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2633 return type to HOST_WIDE_INT.
2634 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2635 Make initialized a bool. Make register masks unsigned ints.
2636 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2638 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2639 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2641 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2643 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2646 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2648 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2650 2003-11-06 Momchil Velikov <velco@fadata.bg>
2652 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2655 2003-11-06 Jan Hubicka <jh@suse.cz>
2657 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2660 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2662 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2663 * machmode.def: Likewise.
2664 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2665 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2666 (GET_MODE_PRECISION): New macro.
2667 (mode_bitsize): Renamed mode_precision.
2668 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2669 Use GET_MODE_PRECISION; clarify comments.
2671 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2673 * doc/install-old.texi: Remove old documentation of building
2675 * doc/install.texi: Move some of it to here.
2677 2003-11-05 Per Bothner <pbothner@apple.com>
2679 PR preprocessor/12891
2680 * c-opts.c (finish_options): Set include_cursor to disable premature
2681 calls to push_command_line_include from cpp_scan_nooutput.
2682 Fixes bug reported by DJ Delorie.
2684 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2686 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2687 code supporting old-style varargs.
2689 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2690 an intermediate register for better optimisation.
2692 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2694 PR optimization/10080
2695 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2696 simple_loop_exit_p): Record the fact that initial value is extended
2698 (count_strange_loop_iterations, count_loop_iterations): Handle
2699 ivs that iterate in a narrower mode. Fix handling of overflows.
2700 Improve handling of NE conditions.
2701 (inverse, fits_in_mode_p): New static functions.
2702 (simple_increment): Detect variables that iterate in a narrower mode.
2703 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2705 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2707 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2710 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2713 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2715 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2716 conditional expressions as lvalues.
2718 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2720 * tsystem.h: Add the prototype of strlen.
2721 * unwind-pe.h (read_encoded_value_with_base): Add an
2722 appropriate cast to handle a case where the pointer size is
2723 smaller than sizeof (int).
2725 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2728 (mips_delegitimize_address): Delete.
2729 (mips_gotoff_global, mips_load_got_page): Declare.
2730 (mips_load_got_global, mips_rewrite_small_data): Declare.
2732 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2733 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2734 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2735 small_data_pattern. Remove CONST from const_arith_operand's entry.
2737 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2738 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2739 (mips_constant_type): Delete.
2740 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2741 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2742 (NUM_SYMBOL_TYPES): New macro.
2743 (mips_address_type): Remove ADDRESS_INVALID.
2744 (machine_function): Add has_gp_insn_p.
2745 (mips_constant_info): Delete.
2746 (mips_address_info): Add the address type as an extra field. Replace
2747 the c field with symbol_type.
2748 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2749 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2750 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2751 (mips_split_const, mips_symbolic_constant_p): New functions.
2752 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2753 (mips_classify_address): Return true if the address is valid, storing
2754 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2755 to test whether a LO_SUM address is allowed.
2756 (mips_symbol_insns): Return 0 for general mips16 symbols.
2757 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2758 Handle the new SYMBOL_GOTOFF_*s.
2759 (mips_address_insns): Update call to mips_classify_address.
2760 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2761 of mips_classify_constant. Be more accurate about CONSTs.
2762 (mips_global_pic_constant_p): Delete.
2763 (const_arith_operand): Only accept CONST_INTs.
2764 (call_insn_operand): Remove call to mips_classify_constant.
2765 Let mips_symbolic_constant_p check for invalid offsets.
2766 (move_operand): Check for general_operands first. Only accept symbolic
2767 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2768 (symbolic_constant): Use mips_symbolic_constant_p.
2769 (global_got_operand, local_got_operand): New predicates.
2770 (stack_operand): Update call to mips_classify_address.
2771 (mips_legitimate_address_p): Likewise.
2772 (mips_reloc, mips_lui_reloc): Delete.
2773 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2775 (mips_split_symbol, mips_unspec_address): New functions.
2776 (mips_unspec_offset_high): New function.
2777 (mips_load_got): Replace reloc argument with a symbol_type.
2778 Use mips_unspec_address to create the address and put it in a
2779 LO_SUM with the base register.
2780 (mips_load_got16, mips_load_got32): Delete.
2781 (mips_emit_high, mips_legitimize_symbol): Delete.
2782 (mips_gotoff_global): New function.
2783 (mips_load_got_page, mips_load_got_global): New functions.
2784 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2785 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2786 Inline code to handle constants plus invalid offsets. Use
2787 mips_split_symbol to legitimize constant pool addresses.
2788 (mips_delegitimize_address): Delete.
2789 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2790 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2791 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2792 (mips_output_move): Remove use of mips_classify_constant.
2793 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2794 high part of the GOT address for calls to global functions.
2795 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2796 and mips_hi_relocs[].
2797 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2798 Remove use of mips_classify_constant.
2799 (mips_reloc_string): Delete.
2800 (print_operand_reloc): New function.
2801 (print_operand_address): Update call to mips_classify_address.
2802 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2803 (small_data_pattern): New predicate.
2804 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2805 (mips_function_has_gp_insn): New function.
2806 (mips_global_pointer): Use it.
2807 (mips_gp_insn): Delete.
2808 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2809 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2810 from the start of the current function.
2811 (mips16_gp_pseudo_reg): Revert last patch.
2813 * config/mips/mips.md (RELOC_*): Delete.
2814 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2815 (got): New insn attribute.
2816 (type): Set to "load" if got == load.
2817 (length): Set to 4 if got == load, 8 if got == xgot_high.
2819 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2820 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2821 (*low[sd]i): Change constraints to "d". Add a new define_split to
2822 rewrite small data constants into LO_SUMs.
2823 (loadgp): New insns.
2825 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2827 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2829 2003-11-04 DJ Delorie <dj@redhat.com>
2831 * config/v850/v850.md (mulhisi3): Expand the const_int case
2832 separately to avoid trying to sign extend the const.
2834 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2836 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2837 addresses to be shared.
2838 (force_const_mem): Return a copy of the pool entry.
2840 2003-11-03 Andreas Jaeger <aj@suse.de>
2842 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2844 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2846 * Makefile.in (cpp.dvi): New target split from cpp.info.
2847 (gcc.dvi): New target split from gcc.info.
2848 (gccint.dvi): New target split from gccint.info.
2849 (cppinternals.dvi): New target split from cppinternals.info
2850 (gccinstall.info): New specific rule.
2851 (gccinstall.dvi): Likewise.
2852 (dvi): Move targets to $(docobjdir).
2853 ($(docobjdir)/%.dvi): New implicit rule.
2855 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2857 * doc/gty.texi (tag, desc): Say more about role of desc values in
2858 selecting between tags.
2860 2003-11-03 Alexander Kabaev <ak03@gte.com>
2862 * real.c (encode_ieee_single): Ensure proper promotion.
2864 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2866 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2869 2003-11-03 Syd Polk <spolk@apple.com>
2871 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2872 marketing names to the list of supported processors.
2873 * config/rs6000/rs6000.h: Ditto.
2874 * doc/invoke.texi: Ditto.
2875 * config.gcc: Ditto.
2877 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2879 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2880 Merge two substitutions.
2881 * fixinc/fixincl.x: Regenerate.
2882 Fixes PR bootstrap/12666.
2884 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * doc/install-old.texi: Remove VMS documentation.
2888 2003-11-03 Jan Hubicka <jh@suse.cz>
2890 * i386.c (override_options): Remove hack enabling 128bit long double
2891 commited by accident.
2893 2003-11-02 Per Bothner <per@bothner.com>
2895 * c-opts.c (needValue): Do cpp_find_main_file before processing
2896 any imacros flags, so pfile->main_file is set for the latter.
2898 2003-11-03 Andreas Jaeger <aj@suse.de>
2899 Zack Weinberg <zack@codesourcery.com>
2901 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2902 (SYSCALLS.c.X-warn): Suppress warnings.
2904 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2906 PR optimization/12845
2907 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2909 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2911 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2912 * config/i386/i386.c (print_reg): Abort on a virtual register
2913 if code != -1; not if file == asm_out_file.
2914 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2915 (DEBUG_PRINT_REG): Delete, unused.
2917 2003-11-02 Andreas Schwab <schwab@suse.de>
2919 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2920 empty to avoid conflict with the definition from configure.
2922 2003-11-02 Roger Sayle <roger@eyesopen.com>
2924 PR optimization/10817
2925 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2926 (noce_try_move): New function to optimize an if-the-else into an
2927 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2928 (noce_process_if_block): Attempt simplification with noce_try_move.
2930 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2931 and improvements to the optimizations of IF_THEN_ELSE expressions.
2932 (simplify_subreg): Silence signed/unsigned comparison warning.
2934 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2936 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2937 (GTFILES): Add targhooks.c.
2938 (gt-targhooks.h): New rule; depend on s-gtype.
2939 * target.h (direct_pool_load_p): New hook.
2940 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2941 (TARGET_INITIALIZER): Include it.
2942 * targhooks.h (default_direct_pool_load_p): Declare.
2943 (hook_bool_machine_mode_true): Declare.
2944 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2946 (pool_symbol): New variable.
2947 (default_direct_pool_load_p): New function.
2948 (hook_bool_machine_mode_true): New function.
2949 * reload.c: Include target.h.
2950 (find_reloads): If an alternative will force a constant into memory,
2951 count an extra reload if constant pool symbols are not valid
2952 addresses. If an alternative uses memory to move values between
2953 registers, count the move as two reloads rather than one.
2954 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2955 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2957 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2959 PR optimization/12799
2960 * postreload.c (reload_cse_move2add): Generate the add2
2963 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2965 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2966 Return 0 for all complex modes whose size is lesser or equal to
2967 a word. Add a ??? comment for the condition used with 16-byte
2970 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2972 * .cvsignore: Remove c-parse* and tradcif.c.
2973 * objc/.cvsignore: Delete.
2975 2003-11-01 Roger Sayle <roger@eyesopen.com>
2977 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2980 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2982 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2984 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2986 * collect2.c (scan_libraries): Fix typos.
2988 PR preprocessor/12847
2989 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2990 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2991 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2992 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2995 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2997 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2998 no_units calculation.
3000 2003-11-01 Andreas Jaeger <aj@suse.de>
3002 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3005 2003-11-01 Andreas Schwab <schwab@suse.de>
3007 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3009 (SBSS_SECTION_FUNCTION): Likewise.
3011 2003-11-01 Andreas Jaeger <aj@suse.de>
3013 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3015 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3017 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3020 2003-11-01 Andreas Jaeger <aj@suse.de>
3022 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3023 (uw_frame_state_for): Constify variables.
3024 (extract_cie_info): Constify first argument.
3026 * unwind-dw2-fde-darwin.c: Adjust prototype of
3027 _Unwind_Find_registered_FDE for recent changes.
3028 (examine_objects): Constify return value and local variable result.
3029 (_Unwind_Find_FDE): Constify return value and local variable ret.
3031 2003-10-31 Per Bothner <pbothner@apple.com>
3033 * c-opts.c (finish_options): Change to returns boolean - false iff
3034 the call to cpp_find_main_file fails.
3035 (c_common_init): Skip preprocess_file if finish_options failed.
3036 (c_common_parse_file): Break if finish_options failed.
3037 Fixes PR preprocessor/12545.
3039 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3041 * aclocal.m4: Blacklist ultrix* for mmap file.
3042 * configure: Rebuilt.
3044 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3045 reg_parm_stack_space.
3046 * toplev.c (default_get_pch_validity): Fix warning.
3048 * vax.c: Include toplev.h.
3049 (vax_init_libfuncs): Fix typo (umod).
3050 * vax.h (ASM_COMMENT_START): Define.
3051 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3053 2003-10-31 Roger Sayle <roger@eyesopen.com>
3056 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3057 confusing comment; distributivity isn't handled in expand_expr.
3058 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3059 in distributivity, if wrap-around semantics are specified with
3062 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3065 * final.c (profile_function): Allow for NULL svrtx.
3067 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3069 * pa.c (pa_select_section): Use new style declaration.
3070 * som.h (readonly_data): Likewise.
3072 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3074 * config/rs6000/rs6000.c: Update to C90 prototypes.
3076 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3079 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3082 2003-10-31 Andreas Jaeger <aj@suse.de>,
3083 Zack Weinberg <zack@codesourcery.com>
3086 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3087 (__deregister_frame_info, __deregister_frame_info_bases):
3088 Constify void * argument.
3089 * unwind-dw2-fde.h (struct fde_vector):
3090 Constify 'orig_data' and 'array' fields.
3091 (__register_frame_info, __register_frame_info_bases)
3092 (__deregister_frame_info, __deregister_frame_info_bases):
3093 Constify void * argument.
3094 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3095 return values, and casts of type fde *, struct dwarf_fde *,
3096 and struct dwarf_cie *.
3097 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3098 (__deregister_frame_info, __deregister_frame_info_bases):
3099 Constify void * argument.
3100 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3101 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3102 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3103 fde_split, SWAP, frame_downheap, frame_heapsort)
3104 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3105 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3106 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3107 Constify arguments, local variables, return values, and casts
3108 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3109 Use const pointer types in sizeof expressions, for clarity.
3110 * unwind-dw2-fde-glibc.c
3111 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3112 (struct unw_eh_callback_data): Constify 'ret' field.
3114 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3115 David Edelsohn <edelsohn@gnu.org>
3117 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3118 (function_arg): Call it.
3119 (rs6000_function_value): Widen integral return value to mode based
3120 on TARGET_32BIT, not word_mode.
3121 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3122 (UNITS_PER_ARG): New.
3123 (RS6000_ARG_SIZE): Use it.
3125 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3127 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3128 and gengtype-yacc.h.
3130 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3132 PR optimization/8896
3133 * postreload.c (reload_combine): Check that REGY doesn't die in an
3134 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3136 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3139 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3141 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3144 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3145 immediatelly before BARRIER.
3147 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3149 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3151 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3154 * reload.c (find_reloads_address): Handle any register in
3155 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3157 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3159 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3160 ENABLE_GC_CHECKING not in GGC_POISON.
3162 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3165 * configure.in: Bail out if awk is missing.
3166 * configure: Regenerate.
3169 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3170 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3172 2003-10-30 Richard Henderson <rth@redhat.com>
3174 * c-objc-common.c (c_tree_printer): Handle types correctly.
3177 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3179 * value-prof.c, web.c: Update to C90.
3181 2003-10-30 Eric Christopher <echristo@redhat.com>
3183 * function.c (purge_addressof_1): Add case for REG_RETVAL
3184 notes when modes are unequal.
3186 2003-10-31 Jan Hubicka <jh@suse.cz>
3188 * i386-modes.def: Add XFmode format adjustment.
3190 2003-10-30 Jan Hubicka <jh@suse.cz>
3192 * real.c (encode_ieee_extended): Back out previous patch.
3194 2003-10-30 Jan Hubicka <jh@suse.cz>
3196 * real.c (encode_ieee_extended): Initialize whole array.
3197 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3198 * i386-modes.def: Change definitions of TFmode and XFmode.
3199 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3201 (construct_container): Allow constructing of TFmode integer containers.
3202 (ix86_return_in_memory): XFmode is not returned in memory.
3203 (init_ext_80387_constants): Always use XFmode.
3204 (print_operand): Likewise.
3205 (ix86_prepare_fp_compare_regs): Likewise.
3206 (split_to_parts): Deal with TFmode.
3207 (split_long_move): Simplify.
3208 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3209 (ix86_memory_move_cost): Do not confuse TFmode.
3210 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3211 (IS_STACK_MODE): TFmode is not stack mode.
3212 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3213 (VALID_SSE_REG_MODE): Allow TFmode.
3214 (VALID_FP_MODE_P): Disallow TFmode.
3215 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3216 * i386.md (TFmode patterns): Kill.
3217 (movtf, motf_rex64): New patterns.
3219 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3221 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3223 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3225 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3226 (mov_lwr, mov_swl, mov_swr): Likewise.
3227 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3229 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3231 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3233 2003-10-30 Richard Henderson <rth@redhat.com>
3235 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3236 test for irix6 rather than preprocessor test.
3238 2003-10-30 Richard Henderson <rth@redhat.com>
3240 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3242 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3244 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3245 as a general flag that the return address register needs to be saved,
3246 not necessarily because of __builtin_return_addr (0).
3247 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3248 remove special handling of zSeries machines.
3249 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3250 register as a regular register on zSeries machines.
3251 (s390_reorg): Adjust calls to s390_split_branches and
3252 s390_optimize_prolog.
3253 (s390_frame_info): On zSeries machines, do not assume the return
3254 register is always used. Update regs_ever_live with current data
3255 for the special registers.
3256 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3257 the return register was saved.
3258 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3259 RETURN_REGNUM fixed on zSeries machines.
3260 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3261 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3262 via ahi-jgne pair on zSeries machines.
3263 ("*doloop_di"): Likewise.
3264 ("*doloop_di_long"): Remove.
3266 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3268 * arm.c (arm_override_options): Revert change of arm_constant_limit
3269 when optimizing for size.
3271 2003-10-29 Richard Henderson <rth@redhat.com>
3273 * fold-const.c (fold_single_bit_test): Convert the input to the
3274 operational intermediate type.
3276 2003-10-29 Richard Henderson <rth@redhat.com>
3278 * builtins.c (std_build_builtin_va_list): New.
3279 * expr.h (std_build_builtin_va_list): Declare.
3280 * defaults.h (BUILD_VA_LIST_TYPE): New.
3281 * system.h (BUILD_VA_LIST_TYPE): Poison.
3282 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3283 * target.h (struct gcc_target): Add build_builtin_va_list.
3284 * tree.c (build_common_tree_nodes_2): Use it.
3286 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3287 config/alpha/alpha.h, config/alpha/unicosmk.h,
3288 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3289 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3290 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3291 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3292 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3293 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3294 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3295 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3296 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3297 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3298 config/xtensa/xtensa.h: Rename foo_build_va_list to
3299 foo_build_builtin_va_list; make it static. Define
3300 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3303 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3304 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3306 2003-10-29 James E Wilson <wilson@specifixinc.com>
3308 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3309 Change if statements to else if statements in default case.
3310 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3312 (constrain_operands_cached): Likewise.
3313 (constrain_operands): Change if statements to else if statements in
3315 * reload.c (find_reloads): Likewise.
3317 2003-10-29 Richard Henderson <rth@redhat.com>
3319 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3322 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3324 * config/rs6000/rs6000.md: Remove duplicate pattern.
3326 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3328 * real.c (do_divide): Initialize result with a 0.
3330 * configure.in <enable-checking for valgrind>: Look for
3331 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3333 * configure, config.in: Regenerate.
3334 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3335 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3336 #elif for other alternatives.
3337 * ggc-page.c: Ditto.
3338 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3339 include structure from ggc-common.c.
3341 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3343 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3344 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3345 * pa.c (pa_adjust_insn_length): Check for btable branches using
3346 attribute TYPE_BTABLE_BRANCH.
3347 (pa_reorg): Simplify.
3348 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3349 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3350 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3351 * pa.md (btable_branch): New instruction type.
3352 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3354 (define_delay): Add btable branches to insn types that may have an
3355 insn in the delay position.
3356 (Z2, Z3): Add btable branch to list.
3357 Simplify unamed pattern set copy pic_label_operand to register. Add
3359 (short_jump): New jump for use in branch tables.
3360 (casesi, casesi0): Revise for new branch table formats.
3361 (casesi32, casesi32p, casesi64p): New casesi patterns.
3362 (indirect_jump): Move.
3364 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3366 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3368 (UNITS_PER_GPR_WORD): Delete.
3369 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3370 (HARD_REGNO_MODE_OK): Same.
3371 (CLASS_MAX_NREGS): Same.
3373 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3375 * pa.h (ASM_COMMENT_START): Define.
3377 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3379 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3380 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3381 component, not zero.
3383 2003-10-29 Andreas Schwab <schwab@suse.de>
3385 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3387 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3389 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3390 Never return 1 for complex integral modes whose size is lesser or
3392 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3394 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3396 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3397 greater than 16 bytes by reference.
3399 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3401 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3403 (ia64_initialize_trampoline): Use globalize_label target call.
3405 2003-10-29 Andreas Schwab <schwab@suse.de>
3407 * doc/install.texi (Building): Add a sentence about building Ada
3408 for a canadian cross.
3410 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3412 * config/ia64/ia64.c (cmptf_libfunc): New static.
3413 (ia64_expand_compare): Add logic to open-code calls to
3414 _U_Qfcmp for TFmode comparisons.
3415 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3416 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3417 never be generated anymore.
3418 * config/ia64/ia64.md (cmptf): New expander.
3420 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3422 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3423 (*sqrt_approx): New instruction pattern for approximate square roots.
3424 (*setf_exp_xf): New instruction pattern for exponentiation.
3425 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3426 (sqrtsf2_internal_thr): New define_and_split implementing
3427 throughput-optimized inline calculation of SFmode square root.
3428 (sqrtdf2_internal_thr): Likewise for DFmode.
3429 (sqrtxf2_internal_thr): Likewise for XFmode.
3430 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3431 latency- and throughput-optimized square root algorithms.
3432 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3433 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3435 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3436 -minline-sqrt-max-throughput.
3437 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3438 and -minline-sqrt-max-throughput are given, notify the user
3439 that both options cannot be used simultaneously.
3440 If -minline-sqrt-min-latency is given, notify the user that
3441 this mode is not yet implemented.
3442 (rtx_needs_barrier): Reformat initial comment to obey
3443 72-character width limit. Support UNSPEC_SETF_EXP and
3444 UNSPEC_FR_SQRT_RECIP_APPROX.
3446 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3448 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3451 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3455 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3457 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3459 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3460 an extra stack adjustment insn if the stack pointer is already
3461 pointing at the right place.
3462 (use_return_insn): Allow a return insn to be used when we have a
3463 frame pointer if the stack pointer is in the right place.
3464 (output_return_instruction): Handle it.
3466 2003-10-28 Andreas Jaeger <aj@suse.de>
3468 * ggc-zone.c (check_cookies): Add missing variable.
3469 Add void to prototypes.
3471 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3473 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3474 * crtstuff.c (__do_global_ctors_1): Move prototype.
3475 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3477 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3478 Mark parameter with __attribute__((unused)).
3480 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3482 * c-decl.c (pushdecl): Clarify comment.
3484 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3486 * doc/install.texi: Update instructions for Ada cross builds
3489 * doc/sourcebuild.texi: Document Ada test suite.
3491 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3493 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3494 * config/m68hc11/m68hc11-protos.h: Likewise.
3496 2003-10-27 Jan Hubicka <jh@suse.cz>
3497 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3502 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3503 Jan Hubicka <jh@suse.cz>
3505 * reload1.c (struct elim_table): Change offset, initial_offset and
3506 previous_offset fields to HOST_WIDE_INT.
3507 (offsets_at): Change from int to HOST_WIDE_INT.
3508 (reload): Adjust offsets_at initialization.
3509 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3510 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3511 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3512 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3514 (pro_epilogue_adjust_stack): New function.
3515 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3516 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3517 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3518 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3519 (pro_epilogue_adjust_stack_rex64_2): New insn.
3521 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3523 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3524 FIRST_REX_INT_REG + 3 /* R11 */.
3526 2003-10-26 Richard Henderson <rth@redhat.com>
3528 * config/alpha/alpha.md (attr cannot_copy): New.
3529 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3530 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3531 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3533 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3535 * ggc-zone.c: New file, zone allocating collector.
3536 * configure: Accept zone option for --with-gc
3537 * configure.in: Ditto.
3538 * ggc.h (ggc_pch_count_object): Pass bool indicating
3539 stringiness. Update all callers.
3540 (ggc_pch_alloc_object): Ditto.
3541 (ggc_pch_write_object): Ditto.
3542 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3544 (ggc_alloc_rtvec): Ditto.
3545 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3546 aren't a single typecode.
3547 * ggc-none.c (ggc_alloc_typed): New function.
3548 (ggc_alloc_zone): Ditto.
3549 * ggc-page.c: Ditto on both functions.
3551 2003-10-26 Gunther Nikl <gni@gecko.de>
3553 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3554 frame information is always valid.
3555 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3556 test; fix formatting.
3558 2003-10-26 Gunther Nikl <gni@gecko.de>
3560 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3561 reg_rev_mask computation.
3562 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3563 and one missing); use reg_rev_mask not reg_mask.
3564 (m68k_output_function_epilogue): Fix usage of current_frame;
3565 use fpu_rev_mask not fpu_mask.
3567 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3569 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3570 num_saved_regs, use current_frame.reg_no instead.
3572 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3573 Paul Dale <pauli@snapgear.com>
3575 * doc/extend.texi (interrupt_handler): Add m68k to the
3576 list of processors implementing it.
3577 * doc/invoke.texi (-msep-data): Document new m68k option.
3578 (-mno-sep-data): Likewise.
3579 (-mid-shared-library): Likewise.
3580 (-mno-id-shared-library): Likewise.
3581 (-mshared-library-id): Likewise.
3583 2003-10-26 Andreas Jaeger <aj@suse.de>
3585 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3587 (_Unwind_SetGR): Likewise.
3589 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3592 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3594 2003-10-26 Gunther Nikl <gni@gecko.de>
3596 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3597 comment from here to...
3598 (m68k_save_reg): ...here. Fix comment formatting.
3599 (m68k_output_function_prologue): Fix comment formatting.
3600 (m68k_output_function_epilogue): Likewise.
3601 (const_method): Likewise.
3603 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3605 * toplev.c (default_get_pch_validity): Guard the use of
3606 target_options with #ifdef TARGET_OPTIONS.
3607 (default_pch_valid_p): Likewise.
3609 2003-10-26 Andreas Jaeger <aj@suse.de>
3610 Zack Weinberg <zack@codesourcery.com>
3611 Andreas Tobler <toa@pop.agri.ch>
3613 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3614 (output_die): Likewise.
3615 (print_die): Likewise.
3617 2003-10-26 Andreas Jaeger <aj@suse.de>
3619 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3620 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3623 * toplev.c (default_pch_valid_p): Fix warning.
3625 2003-10-25 Roger Sayle <roger@eyesopen.com>
3627 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3628 RTL nodes. If an operator's operands are unchanged, return the
3629 original argument unchanged.
3631 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3633 Fix bootstrap failure.
3634 * expmed.c (store_bit_field): Don't compare bitsize against
3635 modes with zero bit-size.
3637 (extract_bit_field): Likewise
3639 2003-10-25 Jan Hubicka <jh@suse.cz>
3641 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3642 (cfa_loc): Likewise.
3643 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3645 (args_size, old_args_size): change type to HOST_WIDE_INT.
3646 (dwarf2out_def_cfa, dwarf2out_args_size,
3647 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3648 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3649 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3650 AT_offset): Use HOST_WIDE_INT.
3651 (based_loc_descr): offset is HOST_WIDE_INT.
3652 (add_data_member): Likewise.
3653 (add_const_value_attribute): Simplify.
3655 2003-10-25 Richard Henderson <rth@redhat.com>
3657 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3658 (ix86_expand_prologue): Save and restore eax around stack probe
3661 2003-10-25 Jan Hubicka <jh@suse.cz>
3663 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3665 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3668 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3669 if the block has no predecessors.
3670 (convert_regs_2): Document the problem with successors whose
3671 only predecessor is the block to be processed.
3672 (convert_regs): Don't create the arbitrary input stack here.
3674 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3676 * genmodes.c (struct mode_data): Add contained and next_cont
3678 (complete_mode): Maintain linked list of modes that have a
3680 (emit_mode_unit_size): Delete.
3681 (emit_mode_nunits): New.
3682 (emit_insn_modes_c): Update to match.
3683 (emit_mode_adjustments): Propagate size and alignment
3684 adjustments from component modes to their containers.
3685 * machmode.h (mode_unit_size): Delete.
3687 (GET_MODE_NUNITS): Just return the value in the table.
3688 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3690 * expmed.c (store_bit_field, extract_bit_field): Can use a
3691 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3692 destination/source mode, respectively.
3693 * varasm.c (assemble_real): Write out the full size of the
3694 constant, not just its bitsize.
3695 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3697 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3698 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3699 alignment of XF and TF modes in compliance with ia64 ABIs.
3700 Can now hardwire the format of both modes.
3701 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3702 (general_tfmode_operand, destination_tfmode_operand)
3703 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3704 general_xfmode_operand, destination_xfmode_operand,
3705 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3706 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3707 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3708 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3710 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3711 Change TFmode to XFmode wherever appropriate. Remove all
3712 references to INTEL_EXTENDED_IEEE_FORMAT.
3713 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3714 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3715 (PREDICATE_CODES): Update to match function renames.
3716 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3717 patterns to match. Remove all references to
3718 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3720 * config/ia64/ia64-protos.c: Update all prototypes to match
3722 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3723 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3724 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3725 __divtf3; keep old name for backward compatibility.
3726 (L__compat): New section providing forwarding stubs for
3727 __fixtfti, __fixunstfti, __floattitf.
3728 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3730 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3733 * c-pch.c: Include target.h. Improve comments.
3734 (struct c_pch_validity): Add target_data_length.
3735 (pch_init): Add target's validity data.
3736 (c_common_valid_pch): Check target's validity data.
3737 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3738 (TARGET_PCH_VALID_P): New.
3739 (TARGET_INITIALIZER): Add new fields.
3740 * target.h: Include tm.h.
3741 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3742 * toplev.h (default_get_pch_validity): New prototype.
3743 (default_pch_valid_p): New prototype.
3744 * toplev.c (default_get_pch_validity): New routine.
3745 (default_pch_valid_p): New routine.
3746 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3747 target.h with $(TARGET_H).
3748 (c-pch.o): Add TARGET_H.
3749 * doc/tm.texi (PCH Target): New node.
3750 (TARGET_GET_PCH_VALIDITY): Document.
3751 (TARGET_PCH_VALID_P): Document.
3753 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3755 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3756 and $(docdir)/include from any *.texi dependencies.
3757 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3758 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3759 ($(docobjdir)/%.7): Likewise.
3760 (%.pod): New implicit rule.
3761 (cpp.pod): New dependency only rule.
3762 (gcc.pod): New intermediate rule with dependencies and commands.
3763 (gfdl.pod): Likewise.
3764 (fsf-funding.pod): Likewise.
3766 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3768 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3770 * fixinc/fixinc.ptx: Remove.
3771 * fixinc/fixinc.svr4: Remove.
3773 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3775 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3776 and DImode if word_mode is DImode.
3777 (store_multiple_operation): Likewise.
3778 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3779 ("*load_multiple_di"): Allow only if word_mode == DImode.
3780 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3781 ("fix_truncdfsi2"): Fix incorrect temporary size.
3782 ("fix_truncsfsi2"): Likewise.
3783 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3784 string for function return value operand.
3785 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3787 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * c-parse.in (array_declarator): Use expr_no_commas.
3792 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3794 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3795 associated includes in #ifndef inhibit_libc.
3797 2003-10-24 Roger Sayle <roger@eyesopen.com>
3799 * doc/libgcc.texi: Document some more of the libgcc API.
3801 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3803 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3804 comparing a constant with small negative numbers and add costing
3805 for constants in conjunction with AND.
3806 (note_invalid_constants): Tidy previous change.
3807 (thumb_cmp_operand): Tidy.
3808 (thumb_cmpneg_operand): New function.
3809 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3811 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3812 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3813 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3814 with a negative constant.
3815 (cbranchsi4_insn): Matcher for cbranchsi4.
3816 (cbranchsi4_scratch): Similar, but a scratch is available for
3817 handling negative constants.
3818 (movsi_cbranchsi4): New pattern.
3819 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3820 and use the TST instruction.
3821 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3822 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3823 cannot see high regs or memory alternatives.
3824 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3826 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3828 * arm.c (note_invalid_constants): Try to extract the constant
3829 pool value using avoid_constant_pool_reference; only use
3830 get_pool_constant if that returns the original reference.
3832 2003-10-24 Jan Hubicka <jh@suse.cz>
3835 * varasm.c (notice_global_symbol): Disqualify global registers.
3837 2003-10-23 Roger Sayle <roger@eyesopen.com>
3840 * loop.c (load_mems): Use redirect_jump to forward jumps from
3841 the original loop end label to the new "loop sink" block's label.
3843 2003-10-23 Roger Sayle <roger@eyesopen.com>
3846 * optabs.c (expand_binop): When expanding complex operations
3847 inline, always calculate result into a new temporary register.
3848 Minor code clean-ups.
3850 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3852 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3853 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3855 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3857 * config/i386/cygwin.asm: Add copyright notice. Add comment
3858 on why this code is needed.
3860 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/h8300/clzhi2.c: Fix warnings.
3863 * config/h8300/ctzhi2.c: Likewise.
3864 * config/h8300/fixunssfsi.c: Likewise.
3865 * config/h8300/parityhi2.c: Likewise.
3866 * config/h8300/popcounthi2.c: Likewise.
3868 2003-10-23 James E Wilson <wilson@specifixinc.com>
3870 * gcc.c (option_map): Delete --target and --use-version.
3872 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3873 David Edelsohn <edelsohn@gnu.org>
3875 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3877 (UNITS_PER_GPR_WORD): Define.
3878 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3879 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3880 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3881 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3882 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3883 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3884 (rs6000_emit_prologue): Select reg_mode and reg_size using
3885 TARGET_32BIT, not TARGET_POWERPC64.
3886 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3887 ABI / 64-bit computation mode
3889 2003-10-22 Andrew Haley <aph@redhat.com>
3891 * toplev.c (output_file_directive): Allow for null input_name.
3893 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3895 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3897 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3899 * configure.in: In --enable-generated-files-in-srcdir option
3900 handling, fix default case handling.
3901 * configure: Regenerate.
3903 2003-10-22 Phil Edwards <phil@codesourcery.com>
3905 * config.gcc: Update *-*-vxworks* generic hook and comments.
3906 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3907 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3908 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3909 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3910 * config/windiss.h: New file.
3911 * config/arm/t-vxworks: New file.
3912 * config/arm/vxworks.h: New file.
3913 * config/i386/t-vxworks: New file.
3914 * config/i386/vxworks.h: New file.
3915 * config/mips/t-vxworks: New file.
3916 * config/mips/vxworks.h: New file.
3917 * config/mips/windiss.h: New file.
3918 * config/sh/t-vxworks: New file.
3919 * config/sh/vxworks.h: New file.
3921 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3924 (h8300_saveall_function_p): New.
3925 (h8300_insert_attributes): Insert the saveall attribute if
3926 #pragma saveall is specified.
3927 (h8300_attribute_table): Add saveall.
3928 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3929 * doc/extend.texi: Mention the saveall attribute.
3931 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3934 deprecation of casts as lvalues.
3935 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3936 * fixinc/fixincl.x: Regenerate.
3937 * fixinc/tests/base/obstack.h: New test.
3939 2003-10-22 Andreas Schwab <schwab@suse.de>
3942 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3945 2003-10-22 Jan Hubicka <jh@suse.cz>
3947 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3948 presence of DW_AT_inline.
3949 (gen_subprogram_die): Likewise; do not abort instead of emitting
3952 2003-10-22 Jan Hubicka <jh@suse.cz>
3954 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3955 global info is not ready.
3957 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3959 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3961 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3964 ("*movstr_short"): ... into this insn pattern.
3965 ("movstr_short"): New expander.
3966 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3967 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3968 ("movstr_long"): New expander.
3969 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3970 ("*clrstr_short"): ... into this insn pattern.
3971 ("clrstr_short"): New expander.
3972 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3973 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3974 ("clrstr_long"): New expander.
3975 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3976 ("*cmpmem_short"): ... into this insn pattern.
3977 ("cmpmem_short"): New expander.
3978 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3979 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3980 ("cmpmem_long"): New expander.
3981 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3982 (s390_expand_clrstr): Likewise.
3983 (s390_expand_cmpmem): Likewise.
3985 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3987 * c-pch.c (struct c_pch_validity): Add pch_init field.
3989 (c_common_valid_pch): Check it.
3991 2003-10-22 David Taylor <dtaylor@emc.com>
3994 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3996 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3998 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3999 alpha_return_in_memory if no VALTYPE specified.
4001 2003-10-22 Jan Hubicka <jh@suse.cz>
4004 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4005 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4006 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4007 (cgraph_global_info): Add flag inlined
4008 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4009 cgraph_function_possibly_inded_p
4010 * cgraphunit.c (mark_inline): Set inlined flag.
4011 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4012 only for possibly inlined functions.
4013 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4016 2003-10-22 Andrew Haley <aph@redhat.com>
4018 * varasm.c (output_constructor): Make constructor annotation
4019 conditional on ASM_COMMENT_START.
4021 2003-10-21 Jason Merrill <jason@redhat.com>
4023 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4024 (get_narrower): Likewise.
4026 * stor-layout.c (layout_decl): Do packed field alignment for
4029 2003-10-21 Eric Christopher <echristo@redhat.com>
4031 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4033 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4035 * c-pch.c: Add comments in various places.
4036 (struct c_pch_validity): Add the lengths of various strings.
4037 (host_machine): New static.
4038 (target_machine): New static.
4039 (get_ident): Bump version number.
4040 (pch_init): Write out version, host, target validity data.
4041 (c_common_valid_pch): Check version, host, target.
4042 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4045 2003-10-21 Jason Merrill <jason@redhat.com>
4047 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4048 (EXPR_P): New macro.
4050 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4052 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4053 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4054 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4055 DImode. Use convert_move to load ar.ccv.
4056 (ia64_expand_compare_and_swap): Likewise.
4057 If expand_expr doesn't put 'old' and 'new' in the proper
4058 modes, run them through convert_to_mode.
4060 2003-10-21 Eric Christopher <echristo@redhat.com>
4062 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4063 for too large bitfields.
4065 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4067 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4069 2003-10-21 Andrew Haley <aph@redhat.com>
4071 * varasm.c (output_constructor): Annotate constructor.
4073 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4075 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4076 on existence of destination file.
4078 2003-10-21 Jan Hubicka <jh@suse.cz>
4080 * haifa-sched.c (choose_ready): Initialize index.
4082 2003-10-21 Jason Merrill <jason@redhat.com>
4084 * tree.c (build1): Fix off-by-one error.
4086 2003-10-21 Robert Millan <robertmh@gnu.org>
4088 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4089 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4090 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4091 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4093 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * web.c: Fix various comments.
4097 2003-10-20 Nicolas Pitre <nico@cam.org>
4099 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4100 to 2 instead of 1 when optimize_size is true. Gather code based on
4101 optimize_size together. Add comment about XScale load latency.
4103 2003-10-21 Gunther Nikl <gni@gecko.de>
4105 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4108 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4110 * Makefile.in: Get parsedir and docobjdir from configure.
4111 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4112 Pass along parsedir and docobjdir.
4113 * configure: Regenerate.
4114 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4116 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4118 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4121 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4124 functions do not return lvalues.
4126 2003-10-20 Jason Merrill <jason@redhat.com>
4129 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4133 * stor-layout.c (layout_decl): Fix alignment handling.
4135 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * doc/extend.texi: Deprecate casts as lvalues.
4139 2003-10-20 Jan Hubicka <jh@suse.cz>
4141 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4143 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4144 with functions implicitly made inline.
4146 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4147 (cgraph_finalize_function): Use it.
4148 (cgraph_mark_inline): Allow incrmental decisions
4149 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4150 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4151 * tree-inline.c (limits_allow_inlining): Kill.
4152 (expand_call_inline): Always use unit-at-a-time path.
4154 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4156 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4157 * fixinc/fixincl.x: Regenerate.
4158 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4160 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4162 * Makefile.in (install-info): Simplify.
4163 ($(DESTDIR)$(infodir)/%.info): New rule.
4164 * configure.in (target_list): Remove install-info.
4165 * doc/.cvsignore (gcc.info*): Remove.
4166 (gccint.info*): Likewise.
4167 (gccinstall.info*): Likewise.
4168 (cpp.info*): Likewise.
4169 (cppinternals.info*): Likewise.
4171 * doc/sourcebuild.texi: Update description of install-info.
4172 * objc/Make-lang.in (objc.install-info): Remove.
4174 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4176 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4177 Use it in _MIPS_SIM definition.
4178 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4180 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4182 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4183 virtual register, but only if file == asm_out_file.
4184 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4185 for ARG_POINTER_REGNUM.
4187 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4189 * c-common.c (registered_builtin_types): New static.
4190 (c_common_type_for_mode): Consult registered_builtin_types.
4191 (c_register_builtin_type): Add type to registered_builtin_types.
4192 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4193 all MODE_FLOAT modes, not just the ones corresponding to
4194 float_type_node, double_type_node, and long_double_type_node.
4196 2003-10-20 Richard Henderson <rth@redhat.com>
4198 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4199 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4201 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4203 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4204 support new flag -minsert-sched-nops.
4205 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4206 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4207 support new flag -minsert-sched-nops.
4208 (is_cracked_insn, is_microcoded_insn): New functions.
4209 (rs6000_sched_finish): New function.
4210 (rs6000_issue_rate): Return 5 for power4.
4211 (get_next_active_insn, insn_terminates_group_p): New
4213 (is_costly_group, force_new_group): New functions.
4214 (redefine_groups, pad_groups): New functions.
4215 (rs6000_variable_issue): Use new functions.
4216 * doc/invoke.texi (-minsert-sched-nops): Document new
4219 2003-10-20 David S. Miller <davem@redhat.com>
4221 * config/sparc/sparc.md (type attribute): Add new insn types
4222 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4223 (patterns emitting VIS insns): Use them.
4224 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4225 * config/sparc/ultra3.md: Likewise.
4227 2003-10-20 Falk Hueffner <falk@debian.org>
4230 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4231 comparison against constant by adjusting the argument except for
4234 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4236 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4237 arm1136jfs, and armv6j.
4238 * config/arm/arm.c (FL_ARCH6J): New macro.
4239 (FL_VFPV2): Likewise.
4240 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4242 (all_architectures): Add entry for armv6j.
4243 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4244 arm1136js, and arm1136jfs.
4245 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4246 (TARGET_CPU_arm1026ej_s): Likewise.
4247 (TARGET_CPU_arm1136j_s): Likewise.
4248 (TARGET_CPU_arm1136jf_s): Likewise.
4249 * doc/invoke.texi: Document new ARM cores and architecture
4252 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4254 * Makefile.in (toplev.o): Add value-prof.h dependency.
4255 (value-prof.o): Add REGS_H dependency.
4256 * common.opt (fprofile-values, fvpt): New.
4257 * flags.h (flag_value_profile_transformations): Declare.
4258 * opts.c (common_handle_option): Handle -fprofile_values and
4260 * profile.c (branch_prob): Don't remove death notes here.
4261 * timevar.def (TV_VPT): New.
4262 * value-prof.c: Include regs.h.
4263 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4264 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4265 mod_subtract_transform, value_profile_transformations): New.
4266 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4267 (find_values_to_profile): Add dumps.
4268 * value-prof.h (value_profile_transformations): Declare.
4269 * toplev.c: Include value-prof.h.
4270 (rest_of_handle_value_profile_transformations): New.
4271 (enum dump_file_index): Add DFI_vpt.
4272 (dump_file): Add vpt dump.
4273 (flag_value_profile_transformations): New.
4274 (lang_independent_options): Add flag_profile_values and
4275 flag_value_profile_transformations.
4276 (rest_of_compilation): Call
4277 rest_of_handle_value_profile_transformations.
4278 (process_options): Let -fvpt imply -fprofile-values.
4279 * doc/invoke.texi (-fvpt): Document.
4281 2003-10-19 Jan Hubicka <jh@suse.cz>
4283 * i386.c (print_reg): Do not abort on certain registers.
4285 PR optimization/12612
4286 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4287 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4288 match_scratch; avoid bogus paralles.
4291 * i386.c (ix86_function_regparm): Disable implicit register passing
4292 conventions when profiling.
4294 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4295 Richard Henderson <rth@redhat.com>
4297 PR optimization/8178
4298 * config/i386/i386.md (*movsi_zero): Delete.
4299 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4301 2003-10-19 Richard Henderson <rth@redhat.com>
4303 * config/alpha/alpha.c (fix_operator): New.
4304 (divmod_operator): Tidy.
4305 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4306 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4307 (PREDICATE_CODES): Update.
4308 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4309 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4310 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4311 (fix_truncsfdi_ieee): Likewise.
4312 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4313 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4314 * config/alpha/alpha-protos.h: Update.
4316 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4319 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4320 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4323 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4325 * doc/extend.texi: Fix typos.
4326 * doc/invoke.texi: Likewise.
4328 2003-10-18 Nicolas Pitre <nico@cam.org>
4330 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4331 XScale optimizations not arm_arch_xscale.
4332 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4334 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4337 * config/s390/s390.c (shift_count_operand): New function.
4338 (s390_extra_constraint): Use it to implement 'Y' constraint.
4339 (print_shift_count_operand): New function.
4340 (print_operand): Use it to implement '%Y'.
4341 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4342 (PREDICATE_CODES): Add shift_count_operand.
4343 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4344 using "shift_count_operand" predicate and "Y" constraint,
4345 and "%Y" to output the combined shift count.
4346 ("rotlsi3"): Likewise.
4347 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4348 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4349 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4350 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4351 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4352 ("lshrsi3"): Likewise.
4354 2003-10-18 Gunther Nikl <gni@gecko.de>
4356 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4357 argument to asm_fprintf statement.
4359 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4361 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4362 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4363 a "long long" argument.
4365 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4367 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4370 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4372 * rtl.h (rtl_size): Declare.
4373 (rtunion): Remove rtwint.
4374 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4375 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4376 (RTL_CHECK1): Adjust for new rtx_def layout.
4377 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4378 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4381 * rtl.def: Adjust comments for new rtx_def layout.
4382 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4384 * rtl.c (rtx_size): New array.
4385 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4386 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4387 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4388 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4389 * emit-rtl.c (copy_most_rtx): Likewise.
4390 (copy_rtx_if_shared): Use RTX_SIZE.
4391 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4392 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4393 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4394 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4395 an array. Adjust output for new rtx_def layout.
4396 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4397 * reload1.c (eliminate_regs): Use RTX_SIZE.
4398 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4399 * gdbinit.in (pi): Likewise.
4401 2003-10-18 Jan Hubicka <jh@suse.cz>
4403 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4405 2003-10-18 Jan Hubicka <jh@suse.cz>
4407 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4409 2003-10-18 Roger Sayle <roger@eyesopen.com>
4411 * libgcc.texi: Group multi-word types, such as "long double" and
4412 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4413 Document __unord?f2 as returning a non-zero value, not just one.
4415 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4417 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4418 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4420 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4425 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4427 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4428 parameter packed_p. Search for a DECL_PACKED field only if
4429 packed_p is false. Pass packed_p recursively.
4430 (function_arg_record_value_2): Likewise.
4431 (function_arg_record_value): Update calls to
4432 function_arg_record_value_1 and function_arg_record_value_2.
4434 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4436 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4437 was successfully forced to memory before using the result.
4439 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4441 PR optimization/8178
4442 * config/i386/i386.md (*movsi_zero): New insn to set
4443 a register to zero on TARGET_USE_MOV0 targets.
4445 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4447 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4448 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4450 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4452 * doc/invoke.texi (gcse-las): Fix typo.
4454 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4456 * doc/install.texi: Remove first part of the sentence for
4457 zsh not working. Change gcc to GCC.
4460 * doc/install.texi: Document that zsh does not work when
4463 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4465 * config/ptx4.h: Switch to DWARF 2; update comments.
4467 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4468 Hartmut Penner <hpenner@de.ibm.com>
4470 PR 10404, partial 11591, partial 11601
4471 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4472 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4473 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4474 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4475 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4476 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4477 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4478 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4479 (altivec_init_builtins): Use `long int' for memory offsets.
4481 2003-10-17 Jan Hubicka <jh@suse.cz>
4483 * opts.c (common_handle_option): Handle OPT_fweb
4484 * invoke.texi (-fweb): Add missing parts of documentation.
4486 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4488 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4489 before redefinition.
4491 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4493 * common.opt: Add description of the new -fgcse-las flag.
4494 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4495 * gcse.c (hash_scan_set): Handle the case of store expression and
4496 insert the memory expression to the hash table, this way we make it
4497 possible to discover redundant loads after stores and remove them.
4498 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4499 to pre_insert_copies, it is not the correct place to call it after
4500 adding stores to be in the available expression hash table.
4501 (pre_insert_copies): Added the call to update_ld_motion_stores when
4502 one or more copies were inserted.
4503 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4504 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4506 * doc/invoke.tex: Document new -fgcse-las flag.
4508 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4510 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4511 for posterity, then remove it.
4513 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4514 Nathan Sidwell <nathan@codesourcery.com>
4516 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4517 there's a frame pointer.
4518 (arm_output_epilogue): Protect stack pointer from being corrupted
4521 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4523 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4525 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4527 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4528 already set elsewhere.
4530 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4532 * config/i386/i386.c (ix86_expand_prologue): Use
4533 gen_allocate_stack_worker.
4535 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4537 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4539 (mips-sgi-irix6*): Likewise.
4541 * config/mips/iris6gas.h: New file.
4542 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4544 * config/mips/mips.h (TARGET_IRIX): Provide default.
4545 (TARGET_IRIX5): Likewise.
4546 (TARGET_SGI_O32_AS): Likewise.
4547 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4548 (TARGET_IRIX5): Likewise.
4549 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4550 (TARGET_IRIX5): Redefine as 0.
4552 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4553 linker workaround with TARGET_IRIX and mips_abi instead of
4554 ASM_OUTPUT_UNDEF_FUNCTION.
4555 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4556 testing TARGET_IRIX and mips_abi explicitly.
4557 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4558 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4560 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4561 mips_output_external_libcall.
4562 Use new TARGET_IRIX in guard.
4563 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4565 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4567 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4570 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4571 depending on mips_abi.
4572 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4573 * config/mips/mips.c (mips_output_function_prologue): Test
4574 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4575 (mips_output_function_epilogue): Likewise.
4576 (build_mips16_function_stub): Likewise.
4577 (build_mips16_call_stub): Likewise.
4578 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4581 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4582 IRIX 6 O32 assembler.
4583 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4584 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4585 _MIPS_SIM for O32 ABI.
4586 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4587 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4588 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4589 Integrate O32 version.
4590 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4591 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4593 (BSS_SECTION_ASM_OP_32): Define.
4594 (BSS_SECTION_ASM_OP_64): Likewise.
4595 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4597 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4598 Move up to allow override for O32 ABI without GNU as.
4599 (EH_FRAME_SECTION_NAME): Define explicitly.
4600 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4601 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4602 DTORS_SECTION_ASM_OP): Dummy definitions.
4603 (TARGET_ASM_NAMED_SECTION): Undef statically.
4604 (EH_FRAME_SECTION_NAME): Likewise.
4605 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4606 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4608 Don't pass -init, -fini with -mabi=32.
4609 (COLLECT_PARSE_FLAG): Define.
4611 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4613 Renamed to use irix_ prefix.
4614 (iris6_asm_named_section): Likewise.
4615 (iris_section_align_entry_eq): Likewise.
4616 (iris_section_align_entry_hash): Likewise.
4617 (iris6_file_start): Likewise.
4618 (iris6_section_align_1): Likewise.
4619 (iris6_file_end): Likewise.
4620 (iris6_section_type_flags): Likewise.
4621 (iris_section_align_htab): Likewise.
4622 (iris_orig_asm_out_file): Likewise.
4623 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4624 (TARGET_ASM_FILE_END): Likewise.
4625 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4627 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4628 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4629 override_options instead.
4630 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4631 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4632 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4633 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4635 Likewise for constructor/destructor handling.
4636 (override_options): Handle IRIX O32 assembler quirks.
4637 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4639 (mips_file_start): Use new TARGET_IRIX.
4640 (mips_declare_object_name): No special processing for IRIX O32
4642 (mips_finish_declare_object): Likewise.
4643 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4644 Don't record alignment for O32 ABI.
4645 (irix_file_start): Renamed from iris6_file_start.
4646 Return early for O32 ABI.
4647 (irix_file_end): Renamed from iris6_file_end.
4648 Don't emit .section directives for O32 ABI.
4649 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4650 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4652 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4653 (MULTILIB_OSDIRNAMES): Likewise.
4655 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4657 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4659 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4661 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4663 * arm-modes.def (CC_Nmode): New condition code mode.
4664 * arm.c (thumb_condition_code): Delete.
4665 (arm_select_cc_mode): Handle single-bit test for Thumb.
4666 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4667 condition code logic for Thumb.
4668 (get_arm_condition_code): Handle CC_Nmode.
4669 (thumb_cbrch_target_operand): New function.
4670 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4671 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4672 * arm.md: Add Thumb split patterns for zero_extract and
4674 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4675 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4676 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4677 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4678 (cbranchne_decr1): Re-work to use CC_Nmode.
4680 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4681 by the return instruction. Add a use of the link register if it
4684 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4686 * flow.c (init_propagate_block_info): Don't abort if a conditional
4687 jump is not a comparison of a register. Instead, just don't record
4688 conditional life information.
4690 2003-10-16 Jan Hubicka <jh@suse.cz>
4692 PR optimization/12630
4693 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4694 for operands 7 and 8.
4696 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4698 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4700 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4702 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4704 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4705 (gen_fastcall_suffix): Likewise.
4706 (i386_pe_dllexport_p): Likewise.
4707 (i386_pe_dllimport_p): Likewise.
4708 (i386_pe_mark_dllexport): Likewise.
4709 (i386_pe_mark_dllimport): Likewise.
4710 (i386_pe_asm_named_section): Fix formatting.
4712 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4714 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4715 * system.h: Declare snprintf if necessary.
4716 * configure, config.in: Regenerate.
4718 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4720 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4721 arguments if TARGET_ALTIVEC_ABI.
4723 2003-10-15 Roger Sayle <roger@eyesopen.com>
4725 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4726 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4727 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4729 (expand_builtin_memcpy): Use integer_zerop instead of testing
4730 host_integerp and tree_low_cst directly. Move misapplied hunk
4731 for optimization wher SRC and DEST point to the same location.
4732 (expand_builtin_mempcpy): From here.
4733 (expand_builtin_memmove): Use integer_zerop instead of testing
4734 host_integerp and tree_low_cst_directly.
4735 (expand_builtin_memset): Likewise.
4736 (expand_builtin_memcmp): Likewise (and for integer_onep).
4737 (expand_builtin_strncmp): Likewise.
4738 (fold_builtin): Call the appropriate fold_builtin_foo functions
4739 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4742 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4744 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4745 prototype. Clean up some whitespace.
4746 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4748 (machopic_non_lazy_ptr_name): Make static.
4749 (name_needs_quotes): Allow '.' and '$' unquoted.
4750 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4753 2003-10-15 Gábor Lóki <alga@rgai.hu>
4755 * fold-const.c (tree_swap_operands_p): Disable some features
4756 when optimizing for size.
4758 2003-10-15 David Daney <ddaney@avtrex.com>
4760 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4761 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4762 from leaf functions.
4763 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4764 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4765 by MD_FALLBACK_FRAME_STATE_FOR.
4766 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4768 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4770 * genmodes.c: Include hashtab.h.
4771 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4772 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4773 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4774 (print_maybe_const_decl, emit_mode_adjustments): New.
4775 (known_modes): Rename to modes.
4776 (find_mode): Kill class argument; look up in hash table.
4777 (new_mode): Insert into hash table also.
4779 (reset_float_format, make_partial_integer_mode)
4780 (make_vector_mode): Tweak error reporting.
4781 (reset_float_format): Correct type of fourth argument.
4782 (emit_insn_modes_h): Add #defines to help make mode_size,
4783 mode_base_align, and real_format_for_mode conditionally const.
4784 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4785 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4786 (emit_insn_modes_c): Call emit_mode_adjustments.
4787 (main): Initialize modes_by_name.
4788 * Makefile.in: Update dependencies.
4789 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4790 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4791 declarations of mode_size and mode_base_align. Declare
4792 init_adjust_machine_modes.
4793 * toplev.c (backend_init): Call init_adjust_machine_modes.
4795 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4797 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4798 entries we'll possibly assign in the sort buffer.
4800 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4802 * config.gcc (s390x-ibm-tpf*): New target.
4803 * doc/install.texi: Document it.
4804 * config/s390/t-tpf: New file.
4805 * config/s390/tpf.h: New file.
4807 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4810 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4811 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4812 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4813 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4814 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4815 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4816 replace_equiv_address, not gen_rtx_MEM.
4817 * config/cris/cris.c (cris_mem_op): New match_operator function.
4818 (cris_notice_update_cc): Use replace_equiv_address, not
4820 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4822 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4824 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4825 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4826 definitions after the other flags.
4828 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4830 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4831 instead of add_method().
4832 * objc/objc-act.c (objc_check_decl): Do not check for
4833 constant_string_type.
4834 (add_method): Rename to objc_add_method().
4835 (really_start_method): Call objc_add_method() instead of
4837 * objc/objc-act.h (add_method): Rename to objc_add_method().
4839 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4842 (s390_slb_comparison): Likewise.
4843 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4845 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4846 and s390_slb_comparison.
4847 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4849 ("*adddi3_31z", "*subdi3_31z"): New insns.
4850 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4851 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4854 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4856 * configure.in: Clean up some feedback echoes.
4857 * configure: Regenerate.
4859 * aclocal.m4: Properly quote names of macros being defined.
4861 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4863 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4865 * config/ia64/ia64.c (ia64_expand_call): Force function address
4867 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4869 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4871 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4872 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4873 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4874 "*divsf3_ibm"): Likewise.
4876 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4878 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4879 target_alias with target_noncanonical.
4881 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4883 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4884 and add case for machines where outgoing register parameters
4887 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4888 register when generating indirect address.
4890 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4892 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4893 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4895 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4897 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4898 * fixinc/fixincl.x: Regenerate.
4899 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4901 Fixes PR bootstrap/9330.
4903 2003-10-13 Eric Christopher <echristo@redhat.com>
4905 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4907 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4908 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4909 (SBSS_SECTION_ASM_OP): Remove.
4910 (EXTRA_SECTIONS): Remove in_sbss.
4911 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4912 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4913 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4916 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4918 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4919 uses of ${target_alias} for directory names (and other places which
4920 won't like the empty string) with ${target_noncanonical}. Introduce
4921 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4923 * configure: Regenerate.
4925 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4927 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4928 * config/arm/arm.md: For splits which rely on conditional moves,
4929 remove ! TARGET_IWMMXT condition.
4931 2003-10-13 David S. Miller <davem@redhat.com>
4933 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4934 (find_cond_trap): Always increment if we emit a conditional
4937 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4939 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4940 with min-insn-modes.o.
4941 (STAGESTUFF): Add min-insn-modes.c.
4942 (genobjs): Add genmodes.o.
4943 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4944 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4945 (min-insn-modes.c, min-insn-modes.o): New rules.
4946 (s-modes): Also generate min-insn-modes.c.
4947 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4948 * genmodes.c (struct mode_data): Add format field.
4949 (blank_mode, validate_mode, complete_mode): Update to match.
4950 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4951 (_SCALAR_MODE): Kill.
4952 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4953 (emit_insn_modes_c_header): Adjust.
4954 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4955 (emit_min_insn_modes_c): New functions.
4956 (emit_insn_modes_c): Call emit_real_format_for_mode.
4957 (main): Add -m option to generate min-insn-modes.c.
4958 * machmode.h: Update documentation. Add format argument to
4959 all uses of FLOAT_MODE.
4960 * real.c: Don't define real_format_for_mode here.
4962 * dwarfout.c: Move default definition of PRINT_REG...
4963 * defaults.h: ...here.
4964 * print-rtl.c: Include tm_p.h.
4965 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4967 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4968 this entire block with #ifndef GENERATOR_FILE.
4969 * regclass.c: Unconditionally define reg_names.
4970 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4971 Don't define DEBUG_REGISTER_NAMES.
4972 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4973 redefinition of REGISTER_NAMES.
4974 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4976 * combine.c: Change all preprocessor conditionals on
4977 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4979 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4980 * configure.in: Don't define EXTRA_CC_MODES.
4981 * configure, config.in: Regenerate.
4982 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4984 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4985 May assume that GET_MODE_CLASS is accurate for extra CC modes
4988 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4989 number of arguments to aggregate_value_p.
4991 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4992 * machmode.def: Explain ARCH-modes.def. Document
4993 RESET_FLOAT_FORMAT. Improve commentary on various mode
4994 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4995 XF, or TF modes here. Remove backward-compatibility
4998 * config/alpha/alpha-modes.def: New file; define TF mode.
4999 * config/arc/arm-modes.def: Define XF mode.
5000 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5001 float format for SF and DF modes.
5002 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5003 * config/i386/i386-modes.def: Define XF and TF modes.
5004 * config/i960/i960-modes.def: Define TF mode.
5005 * config/ia64/ia64-modes.def: Define TF and OI modes.
5006 * config/m68k/m68k-modes.def: New file; define XF mode.
5007 * config/mips/mips-modes.def: New file; define TF mode, reset
5008 formats for SF and DF modes.
5009 * config/pa/pa-modes.def: Define TF mode.
5010 * config/rs6000/rs6000.c: Define TF and PSI modes.
5011 * config/s390/s390-modes.def: Define OI mode.
5012 * config/sh/sh-modes.def: New file; define PSI mode.
5013 * config/sparc/sparc-modes.def: Define TF mode.
5014 * config/vax/vax-modes.def: New file; reset formats for SF and
5017 * config/c4x/c4x.c (c4x_override_options): No need to mess
5018 with real_format_for_mode or set REAL_MODE_FORMATs.
5019 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5021 * config/i386/i386.c (override_options): No need to set
5022 REAL_MODE_FORMATs here.
5023 * config/i960/i960.c (i960_initialize): Likewise.
5024 * config/m68k/m68k.c (m68k_override_options): Likewise.
5025 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5026 for TFmode only if not the default.
5027 * config/mips/mips.c (override_options): Likewise.
5028 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5029 DFmode only if not the default.
5031 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5032 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5033 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5034 of modes that don't appear anywhere in the machine description.
5036 * config/arc/arc-modes.def, config/arm/arm-modes.def
5037 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5038 * config/i386/i386-modes.def, config/i960/i960-modes.def
5039 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5040 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5041 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5042 * config/sparc/sparc-modes.def: Convert to new style for
5043 declaring extra CC modes.
5045 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5047 * cpplex.c (_cpp_clean_line): In the common case of a line
5048 with no trigraphs and no \-newline, avoid writing to memory.
5049 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5050 of the buffer member. Make c an uchar to avoid unnecessary
5053 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5055 * configure.in: Remove unnecessary test.
5056 * configure: Regenerate.
5058 * configure.in: Fix grammatical error. Move UWIN host error to...
5059 * config.host: Here.
5060 * configure: Regenerate.
5062 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5064 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5065 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5066 of flag_unsafe_math_optimizations.
5067 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5068 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5069 fused-madd and no-fused-madd.
5070 * doc/invoke.texi: Documented the new options fused-madd and
5071 no-fused-madd for S/390.
5073 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5075 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5076 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5078 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5079 * config/rs6000/rs6000.c: Formatting.
5080 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5081 when rs6000_alignment_string given.
5083 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5086 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5087 (sparc_flat_must_save_register_p): New function to decide whether
5088 a register must be saved/restored in the function prologue/epilogue.
5089 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5091 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5093 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5094 ISO C90 function declarations and definitions.
5095 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5097 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5099 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5100 config files which do the same thing.
5101 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5102 config/freebsd6.h: Remove now unnecessary files.
5104 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5106 * c-common.c (c_common_truthvalue_conversion): Warn if the
5107 address of a non-weak function is used as a truth value.
5109 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5113 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5114 instead of a literal.
5116 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5118 * doc/extend.texi (Function Attributes): Mention the exceptional
5119 path for noreturn-marked functions.
5121 2003-10-12 Jan Hubicka <jh@suse.cz>
5123 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5126 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5128 * config/i386/i386.c (x86_this_parameter): Fix typo.
5130 203-10-11 Jan Hubicka <jh@suse.cz>
5132 * Makefile.in (web.o): New.
5134 * rtl.h (web_main): Declare.
5135 * timervar.def (TV_WEB): New.
5136 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5137 (rest_of_hanle_web): New.
5138 (flag_web): New static variable.
5139 (lang_independent_options): Add "web".
5140 (rest_of_compilation): Call rest_of_handle_web.
5141 * invoke.texi (-fweb): Document.
5142 * common.opt (fweb): New.
5143 * flags.h (flag_web): New.
5144 * opts.c (decode_options): Set flag_web at -O3.
5146 * passes.texi (web construction): Document.
5147 * invoke.texi (-O3): Document that -fweb is enabled.
5149 * regrename.c (regrename_optimize): Deal better with situation when
5152 * sched-ebb.c: Include params.h and profile.h
5153 (schedule_ebbs): Use tracer parameters to discover superblocks
5154 * Makefile.in (sched-ebb.o): Add dependencies.
5156 2003-10-11 Roger Sayle <roger@eyesopen.com>
5158 * fold-const.c (negate_mathfn_p): New function to determine whether
5159 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5160 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5161 (tree_swap_operands_p): Change API to take an additional argument
5162 indicating that the swapped operands evaluate in reverse order.
5163 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5164 operand side-effects or we don't care about flag_evaluation_order.
5165 (reorder_operands_p): New function to check whether its safe to
5166 evaluate the given operands in reverse order.
5167 (negate_expr_p): We can always negate integer constants unless
5168 we honor -ftrapv and the signed type would overflow. Only allow
5169 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5170 negation of COMPLEX_CST if both real and imaginary parts can be
5171 negated. Allow negation through floating point extensions and
5172 sign-preserving built-in functions.
5173 (negate_expr): Move the code to negate integers from "fold" to
5174 here. Always negate integer constants unless we honor -ftrapv
5175 and the signed type would overflow. Always negate real constants
5176 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5177 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5178 Optimize negation through floating point extensions and
5179 sign-preserving built-in functions (as defined by negate_mathfn_p).
5180 (fold): Adjust calls to tree_swap_operands_p.
5181 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5182 to negate_expr_p/negate_expr.
5183 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5184 allowed to convert (-A) - B into (-B) - A.
5186 2003-10-11 Roger Sayle <roger@eyesopen.com>
5188 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5189 that gen_cmpstrsi may fail: Stabilize the argument list against
5190 re-evaluation and expand the library call directly using this saved
5191 argument list if a cmpstrsi sequence can't be generated.
5192 (expand_builtin_strncmp): Likewise.
5194 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5196 2003-10-11 Roger Sayle <roger@eyesopen.com>
5198 PR optimization/12260
5199 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5200 operations through CONST nodes. Optimize (neg (plus X C)) as
5201 (minus -C X) for constant values C.
5202 (simplify_binary_operation): Optimize (minus (neg X) C) as
5203 (minus -C X) for constant values C.
5204 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5205 instead create (minus -C X).
5207 2003-10-11 Roger Sayle <roger@eyesopen.com>
5209 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5210 safe_from_p for us, once it chooses an evaluation order.
5211 (expand_expr <MULT_EXPR>): Likewise.
5212 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5213 places the second operand in "target", swap the operands.
5214 (do_store_flag): Let expand_operands call safe_from_p for us.
5216 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 PR optimization/12544
5219 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5220 for DECL_NONLOCAL decls.
5222 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5224 * expr.c: Follow spelling conventions.
5225 * final.c: Likewise.
5226 * optabs.c: Likewise.
5227 * sched-deps.c: Likewise.
5228 * sdbout.c: Likewise.
5230 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5232 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5233 re-computing of variable.
5235 2003-10-11 Richard Henderson <rth@redhat.com>
5237 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5238 return_in_memory, make static, change signature to match target hook.
5239 (alpha_setup_incoming_varargs): Make static, change signature to
5240 match target hook, add code for vms and unicos.
5241 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5242 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5243 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5244 TARGET_STRICT_ARGUMENT_NAMING,
5245 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5246 * config/alpha/alpha-protos.h: Update.
5247 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5248 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5249 SETUP_INCOMING_VARARGS): Remove.
5250 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5251 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5253 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5255 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5257 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5260 * config/m68k/m68k.c: Likewise.
5261 * config/m68k/m68k.h: Likewise.
5262 * config/m68k/m68k.md: Likewise.
5264 2003-10-11 Roger Sayle <roger@eyesopen.com>
5266 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5267 pointer arguments are the equal, non-volatile and side-effect free.
5268 (expand_builtin_mempcpy): Likewise.
5269 (expand_builtin_memmove): Likewise.
5270 (expand_builtin_strcpy): Likewise.
5271 (expand_builtin_memcmp): Likewise.
5272 (expand_builtin_strcmp): Likewise.
5273 (expand_builtin_strncmp): Likewise.
5275 2003-10-11 Roger Sayle <roger@eyesopen.com>
5277 * combine.c (apply_distributive_law): Enable "distributive" floating
5278 point optimizations with -funsafe-math-optimizations.
5280 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5282 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5284 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/m68k/m68k-protos.h: Remove the prototype for
5289 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/m68k/m68k.c: Fix comment typos.
5293 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5295 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5297 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5298 (current_frame): New global var.
5299 (m68k_compute_frame_layout): Cache computations in current_frame.
5300 (m68k_initial_elimination_offset): Use values from current_frame
5301 instead of recomputing them.
5302 (use_return_insn): Likewise.
5303 (m68k_output_function_prologue): Likewise.
5304 (m68k_output_function_epilogue): Likewise.
5305 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5306 inside the block for __pic__.
5308 2003-10-11 Peter Barada <peter@baradas.org>
5309 Bernardo Innocenti <bernie@develer.com>
5311 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5312 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5313 (m68k_interrupt_function_p): New function.
5314 (m68k_handle_fndecl_attribute): Ditto.
5315 (m68k_compute_frame_layout): Ditto.
5316 (m68k_attribute_table): Define back-end specific attributes.
5317 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5320 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5322 * config/m68k/t-uclinux: New target Makefile fragment.
5323 * config/m68k/uclinux.h: New target macro file.
5324 * config.gcc (m68k-*-uclinux): New target definition.
5326 2003-10-10 Roger Sayle <roger@eyesopen.com>
5328 * builtins.c (builtin_mathfn_code): Generalize to check whether
5329 the call is to any built-in function by comparing the call's
5330 argument list against the builtin decl's function type.
5332 2003-10-10 Roger Sayle <roger@eyesopen.com>
5334 * cse.c (constant_pool_entries_regcost): New global variable to
5335 hold the register cost component of constant_pool_entries_cost.
5336 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5337 time as constant_pool_entries_cost.
5338 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5339 constant_pool_entries_cost and constant_pool_entries_regcost.
5340 (cse_main): Initialize constant_pool_entries_regcost to zero.
5342 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5343 the semantics of the sequence of bit operations used to negate
5344 a floating-point value.
5345 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5346 the semantics of the bit operations used to abs a floating point
5349 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5350 Paul Dale <pauli@snapgear.com>
5352 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5354 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5355 -fpic, -fPIC, -msep-data and -mid-shared-library.
5356 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5357 (override_options): Add -msep-data and -mshared-library-id support.
5358 (m68k_output_function_prologue): Generate code to load A5 for
5359 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5360 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5361 (m68k_output_pic_call): New function.
5362 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5363 (TARGET_ID_SHARED_LIBRARY): Ditto.
5364 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5365 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5366 (call_value): Likewise.
5368 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5370 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5371 int, remove cast of NUM_RTX_CODE.
5372 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5373 entire file. Remove the #ifs on GET_MODE_MASK etc and
5374 GET_MODE_WIDER_MODE etc.
5376 2003-10-10 Eric Christopher <echristo@redhat.com>
5378 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5379 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5381 * config/sh/sh.h (MODE_ENTRY): New macro.
5383 (MODE_AFTER): Ditto.
5384 * config/sh/sh.md: Change for MODE_AFTER. Add
5386 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5388 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5390 * genmodes.c, mode-classes.def: New files.
5391 * machmode.def: Rewritten to genmodes.c interface.
5392 * Makefile.in (extra_modes_file): New substitution variable.
5393 (MACHMODE_H): No longer includes machmode.def or
5394 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5395 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5396 (OBJS-common): Add insn-modes.o.
5397 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5398 genmodes$(build_exeext).
5399 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5400 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5401 (s-genrtl): Don't depend on $(RTL_BASE_H).
5402 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5403 or $(RTL_BASE_H); just rtl.def.
5404 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5405 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5406 substitute definition of NUM_RTX_CODE. Add casts to avoid
5408 * machmode.h: Include insn-modes.h, not machmode.def. Include
5409 mode-classes.def to define enum mode_class. Tweak definitions
5410 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5411 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5412 (inner_mode_array): Renamed mode_inner.
5413 (mode_base_align): New.
5414 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5415 mode_unit_size, mode_wider_mode, mode_mask_array,
5416 inner_mode_array, class_narrowest_mode): Delete definitions.
5417 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5418 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5419 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5421 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5422 No need to define BITS_PER_UNIT.
5424 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5426 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5427 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5428 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5430 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5431 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5433 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5434 field is zero-length BLKmode.
5435 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5436 zero-size references.
5438 * combine.c (distribute_links): Properly test for REG being set.
5440 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5441 gen_lowpart and company except for REG.
5443 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5445 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5447 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5449 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5451 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5453 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5454 gcov_position_t and gcov_type.
5456 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5458 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5459 * configure: Regenerate.
5461 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/h8300/h8300.md (define_asm_attributes): Specify
5464 the length of an asm insn more precisely.
5466 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5468 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5470 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5472 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5473 FP register number to 48 and MAC16 accumulator to 0x210.
5475 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5477 * config.gcc: Remove redundant thread_file setting clauses for
5478 various *-*-linux* targets.
5480 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/h8300/h8300.md (define_asm_attributes): New.
5484 2003-10-09 Roger Sayle <roger@eyesopen.com>
5486 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5487 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5489 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5491 * haifa-sched.c (ok_for_early_schedule): New function.
5492 (early_queue_to_ready): New function.
5493 (schedule_block): Allow early removal of insns from Q.
5494 (schedule_insn): Update INSN_TICK in case of premature
5496 * common.opt (sched_stalled_insns): New flag.
5497 (sched_stalled_insns_dep): New flag.
5498 * flags.h: Same above flags.
5499 * opts.c: Same as above.
5500 * toplev.c: Same as above.
5501 * target.h (targetm.sched.is_costly_dependence): New
5503 * target-def.h: Same as above.
5504 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5505 Support new flag -msched-costly-dep.
5506 (DEFAULT_SCHED_COSTLY_DEP): Define.
5507 * config/rs6000/rs6000.c:
5508 (rs6000_is_costly_dependence): New function.
5509 (is_load_insn, is_store_insn): New functions.
5510 (is_load_insn1, is_store_insn1, is_mem_ref): New
5512 * doc/invoke.texi (-fsched-stalled-insns-dep)
5513 (-fsched-stalled-insns, -msched-costly-dep): Document
5515 * doc/tm.texi (is_costly_dependence): Define new
5516 scheduler target hook.
5518 2003-10-09 Jason Merrill <jason@redhat.com>
5521 * c-common.c (c_build_qualified_type): Look through arrays first.
5522 (c_apply_type_quals_to_decl): Look through arrays.
5524 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5525 types with constructors.
5527 * coverage.c (build_ctr_info_value): Use build_decl to make a
5529 (create_coverage): Likewise.
5531 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5533 (expand_asm_operands): Not here.
5534 (parse_input_constraint): No longer static.
5535 * tree.h: Declare it.
5537 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5539 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5541 (SHLIB_INSTALL): Likewise.
5543 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5545 * doc/install.texi: Remove reference to removed 'pthreads' thread
5548 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5550 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5553 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5555 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5556 up related case statements.
5557 * configure.in: Don't accept --enable-threads=pthreads,
5558 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5559 supported thread files in case clause.
5560 * configure: Regenerate.
5562 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5564 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5565 definition to above SPARC_STACK_BOUNDARY_HACK.
5567 2003-10-08 Jason Merrill <jason@redhat.com>
5569 * c-pretty-print.c (pp_c_postfix_expression)
5570 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5572 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5574 * mklibgcc.in: Don't hide undefined or typeless symbols.
5576 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5578 PR optimization/12142
5579 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5580 uses of the register in the SET_SRC. Remove unnecessary argument.
5581 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5582 for the intermediate result in loading the address of a SYMBOL_REF.
5583 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5584 which loads the SYMBOL_REF address.
5586 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5587 Eric Botcazou <ebotcazou@libertysurf.fr>
5590 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5591 to define the size of the extern_C_braces array. Set it to 200.
5592 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5594 2003-10-08 Carlo Wood <carlo@alinoe.com>
5596 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5597 a space after the -o option. flex 2.5.31 understands both, with
5598 and without the space. Removed that space.
5600 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5602 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5603 (compute_frame_size): Initialize it. Remove the .cprestore slot
5605 (mips_output_function_prologue): Simplify accordingly.
5606 (mips_debugger_offset): Change the mips16 frame pointer offset from
5607 current_function_outgoing_args to cfun->machine->frame.args_size.
5608 (mips_initial_elimination_offset): Likewise.
5609 (mips_expand_prologue): Likewise.
5610 (mips_expand_epilogue): Likewise.
5612 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5614 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5615 (EXTRA_MEMORY_CONSTRAINT): Define.
5616 (CAN_ELIMINATE): Remove lwu workaround.
5617 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5618 Use a 'W' constraint for the source operand.
5620 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5622 * genopinit.c (main): Output code to declare undefined
5625 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5627 * gengtype-lex.l: Remove -Wtraditional cruft.
5628 * Makefile.in (gengtype-lex.c): Likewise.
5630 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5632 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5634 2003-10-07 Jason Merrill <jason@redhat.com>
5637 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5640 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5642 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5644 Fixes PR bootstrap/12173.
5646 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5648 * errors.c: Don't include coretypes.h or tm.h.
5649 (trim_filename): Use IS_DIR_SEPARATOR.
5650 * Makefile.in: Update dependencies of errors.o and
5651 $(BUILD_PREFIX_1)errors.o.
5653 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5655 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5656 account when aligning arguments.
5657 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5658 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5659 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5660 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5661 (SPARC_STACK_BOUNDARY_HACK): Define.
5662 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5663 arrange for vector parameters to varargs functions to be passed
5664 in both memory and GPRs when appropriate.
5665 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5668 * hooks.c (hook_bool_tree_true): New.
5669 (hook_rtx_tree_int_null): New.
5670 (hook_rtx_rtx_null): Use NULL, not 0.
5671 * hooks.h: Add 'extern' to everything.
5672 (hook_bool_tree_true): New.
5673 (hook_rtx_tree_int_null): New.
5674 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5675 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5676 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5678 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5679 (setup_incoming_varargs): Prototype.
5680 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5681 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5682 (TARGET_STRUCT_VALUE_RTX): Define.
5683 (TARGET_RETURN_IN_MEMORY): Define.
5684 (TARGET_SETUP_INCOMING_VARARGS): Define.
5685 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5686 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5687 (init_cumulative_args): Use rs6000_return_in_memory.
5688 (setup_incoming_varargs): Make 'static'.
5689 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5690 (PROMOTE_FUNCTION_RETURN): Delete.
5691 (STRUCT_VALUE): Delete.
5692 (RETURN_IN_MEMORY): Delete.
5693 (SETUP_INCOMING_VARARGS): Delete.
5695 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5697 * doc/invoke.texi (Warning Options): Simplify and clarify the
5698 descriptions of -Wnonnull and -Winit-self.
5700 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5702 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5703 indicees for floating-point conversersion libcalls.
5705 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5707 * Makefile.in: Add more comments separating large conceptually
5710 * configure.in: Clean up thread file logic.
5711 * configure: Regenerate.
5713 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5715 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5716 (switch_to_section): Handle in_readonly_data.
5717 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5720 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5722 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5724 (cbranchne_decr1): New Thumb pattern.
5725 * arm.c (arm_addimm_operand): New insn predicate.
5726 * arm-protos.h: Add a prototype for it.
5727 * arm.h (PREDICATE_CODES): Add it.
5729 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5731 * sched-int.h (sched_info): New field
5732 sched_max_insns_priority.
5733 * sched-rgn.c (init_ready_list): Add invocations to
5734 targetm.sched.adjust_priority.
5735 (sched_max_insns_priority): Init new field.
5736 * sched-ebb.c (sched_max_insns_priority): Init new field.
5737 * haifa-sched.c (set_priorities): Set
5738 sched_info->sched_max_insns_priority.
5739 * config/rs6000/rs6000.h:
5740 (rs6000_sched_restricted_insns_priority_str): Support new
5741 flag -mprioritize-restricted-insns.
5742 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5743 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5745 (rs6000_adjust_priority): Change priority of restricted
5746 insns, using above new function and new flag.
5747 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5750 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5752 * expr.c (cmpstr_optab, cmpmem_optab): New.
5753 * genopinit.c: Initialize them.
5754 * optabs.h: Declare them.
5755 * optabs.c (init_optabs): Clear them.
5756 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5757 block memory compare insns, not conditional chains. Restructure
5758 the fallback generation of a call to memcmp/bcmp for better
5761 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5763 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5764 (mips_save_restore_fn): New typedef.
5765 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5766 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5767 (save_restore_insns): Remove, replacing with...
5768 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5769 (mips_save_reg, mips_restore_reg): New function.
5770 (mips_expand_prologue, mips_expand_epilogue): Rework.
5771 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5772 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5773 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5775 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5777 * config/mips/mips.c (mips_expand_prologue): Remove unused
5778 traversal of function arguments.
5780 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5782 * doc/invoke.texi: Remove documentation of -mentry.
5783 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5784 (override_options, mips_save_reg_p): Remove handling.
5785 (compute_frame_size, mips_output_function_prologue): Likewise.
5786 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5787 * config/mips/mips.h (mips_entry_string): Remove declaration.
5788 (TARGET_OPTIONS): Remove -mentry.
5789 * config/mips/mips16.S: Remove mention of -mentry.
5791 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5793 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5794 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5795 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5796 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5797 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5798 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5799 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5800 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5801 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5802 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5803 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5804 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5805 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5806 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5807 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5808 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5809 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5810 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5811 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5812 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5813 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5814 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5815 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5816 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5817 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5818 (fixunstfti_libfunc): Delete.
5819 * optabs.h (struct optab_handlers): Break out of struct optab.
5820 (struct convert_optab, convert_optab, enum convert_optab_index,
5821 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5822 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5823 sfloat_optab, ufloat_optab): New.
5824 (set_conv_libfunc): Prototype.
5825 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5826 (trunc_optab): Renamed btrunc_optab.
5827 * builtins.c (expand_builtin_mathfn): Update to match.
5828 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5829 (convert_optab_table, new_convert_optab, init_convert_optab)
5830 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5831 (set_conv_libfunc): New.
5832 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5833 (expand_float, expand_fix): Use new conversion optabs,
5834 not old insn code tables or long chains of ifs.
5835 (init_optabs): No need to clear old insn code tables.
5836 Initialize the new optabs, not the old libfunc array entries.
5837 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5838 * genopinit.c: Initialize conversion optabs, not the
5839 former insn code tables. Remove unnecessary casts.
5840 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5841 * expr.c (convert_move): Remove redundant check that
5842 to_real==from_real. Use the conversion optabs instead
5843 of long chains of tests of modes. Move partial-integer-mode
5844 interconversion above all integer conversion. Do not recurse
5845 on a value forced into a register in the original mode.
5847 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5848 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5849 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5850 in new conversion optabs; do not reference the old libfunc
5851 array entries. No need to include libfuncs.h.
5853 2003-10-06 Roger Sayle <roger@eyesopen.com>
5855 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5856 point comparison sequence with a REG_EQUAL note that describes
5857 the comparison's semantics.
5859 2003-10-06 Roger Sayle <roger@eyesopen.com>
5861 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5862 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5864 2003-10-06 Roger Sayle <roger@eyesopen.com>
5865 Zack Weinberg <zack@codesourcery.com>
5867 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5868 instruction by using LCT_CONST and then calling emit_libcall_block
5871 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5873 PR optimization/11974
5874 * optabs.c (expand_unop): Promote libcall outmode according to
5877 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5879 * real.h (REAL_MODE_FORMAT): New macro.
5880 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5881 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5882 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5883 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5884 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5885 directly to real_format_for_mode array, wherever possible.
5887 2003-10-06 Devang Patel <dpatel@apple.com>
5889 * dwarf2out.c (is_main_source): Remove variable.
5890 (dwarf2out_start_source_file): Do not check is_main_source.
5891 Do not reset is_main_source.
5892 (dwarf2out_init): Do not initialize is_main_source.
5894 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5896 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5897 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5898 introduced some multi-line prototypes.
5899 * fixinc/fixincl.x: Regenerate.
5901 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5903 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5904 * config/mips/mips.c (stack_operand): New predicate.
5905 * config/mips/mips.md: Use it for the destination of mips16 insns
5908 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5911 (*lowdi): Likewise lowdi.
5912 (*lowsi_mips16, *lowdi_mips16): New patterns.
5913 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5914 mips16 CONSTANT_RELOC handling.
5915 (mips_delegitimize_address): Adjust for new sdata representation.
5917 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5919 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5920 skip any remaining register arguments.
5922 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5924 * reload.c (find_reloads_subreg_address): Use correct offset for
5925 paradoxical MEM subregs on big-endian targets.
5927 2003-10-06 Andrew Haley <aph@redhat.com>
5929 * tree.c (get_callee_fndecl): Call
5930 lang_hooks.lang_get_callee_fndecl.
5931 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5932 (lhd_get_callee_fndecl): New.
5934 2003-10-06 Andrew Pinski <apinski@apple.com>
5936 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5937 error in calculating the length of the string.
5938 (machopic_stub_name): Likewise.
5940 2003-10-06 Roger Sayle <roger@eyesopen.com>
5942 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5943 describing the return value of the comparison libcall to the
5944 REG_RETVAL instruction of the emitted sequence.
5946 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5948 PR optimization/12215
5949 * cse.c (cse_set_around_loop): Emit the move at the beginning
5950 of the next basic block for trapping sets.
5952 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5954 PR optimization/11637
5955 * combine.c (adjust_for_new_dest): New function to adjust the
5956 notes and LOG_LINKS when the dest of an insn has changed.
5957 (try_combine): Use it when deleting the first insn of a two-insn
5958 parallel or splitting a two-load parallel.
5960 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5962 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5963 if TARGET_EXPLICIT_RELOCS.
5965 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5968 * Makefile.in (info): Use double-colon rules.
5970 (generated-manpages): Likewise.
5971 * configure.in: Do not create lang.info, lang.dvi, or
5972 lang.generated-manpages hooks.
5973 * configure: Regenerated.
5974 * objc/Make-lang.in (objc.info): Remove.
5976 (objc.generated-manpages): Remove.
5977 * doc/sourcebuild.texi: Update description of info, dvi, and
5978 generated-manpages hooks.
5980 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5982 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5984 2003-10-05 Andrew Pinski <apinski@apple.com>
5986 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5987 errors in memcpy destinations.
5988 (machopic_stub_name): Likewise.
5990 2003-10-05 Andrew Pinski <apinski@apple.com>
5992 * config/darwin.c (machopic_non_lazy_ptr_name):
5993 Change strcat to memcpy and add length together.
5994 (machopic_stub_name): Likewise.
5996 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5998 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5999 signal trampoline codes.
6001 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6003 * config/mips/mips.md (*divsf3): Move description of
6004 SB-1 F2 erratum from here to...
6005 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6006 flag_unsafe_math_optimizations is not.
6008 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6010 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6011 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6013 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6015 * c-pretty-print.c: Fix comment typos.
6016 * c-pretty-print.h: Likewise.
6017 * calls.c: Likewise.
6018 * cfgloopmanip.c: Likewise.
6019 * cgraphunit.c: Likewise.
6020 * cppfiles.c: Likewise.
6021 * final.c: Likewise.
6022 * function.c: Likewise.
6023 * gcov-io.h: Likewise.
6025 * genoutput.c: Likewise.
6027 * postreload.c: Likewise.
6028 * reg-stack.c: Likewise.
6029 * regmove.c: Likewise.
6030 * sched-int.h: Likewise.
6031 * sched-rgn.c: Likewise.
6032 * simplify-rtx.c: Likewise.
6033 * tree-inline.c: Likewise.
6034 * config/m68hc11/m68hc11.h: Likewise.
6035 * config/mmix/mmix.c: Likewise.
6036 * config/mn10300/mn10300.md: Likewise.
6037 * config/sh/sh.h: Likewise.
6039 2003-10-05 Richard Henderson <rth@redhat.com>
6041 * tree-inline.c (remap_type): New.
6042 (remap_decl): Use it. Remap DECL_SIZE*.
6043 (copy_body_r): Use it.
6044 (walk_tree): Walk TREE_TYPE too.
6045 (copy_tree_r): Don't walk subtrees of types.
6046 * tree.c (variably_modified_type_p): Restructure. Consider integer
6047 types with non-const bounds variably modified.
6049 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6051 * doc/invoke.texi: Fix typos.
6053 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6055 * fold-const.c: Follow spelling conventions.
6056 * function.c: Likewise.
6057 * config/c4x/c4x.h: Likewise.
6058 * config/c4x/c4x.md: Likewise.
6059 * config/frv/frv.md: Likewise.
6060 * config/rs6000/aix.h: Likewise.
6061 * config/rs6000/linux64.h: Likewise.
6062 * config/xtensa/xtensa.c: Likewise.
6064 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6066 * c-pretty-print.c: Fix comment formatting.
6067 * cfglayout.c: Likewise.
6068 * cfgloopanal.c: Likewise.
6069 * cppcharset.c: Likewise.
6070 * dbxout.c: Likewise.
6071 * ggc-page.c: Likewise.
6073 * target.h: Likewise.
6075 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6077 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6079 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6081 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6082 Convert to ISO C90 function declarations and definitions.
6084 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6087 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6088 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6089 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6090 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6091 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6092 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6093 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6094 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6095 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6096 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6097 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6098 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6099 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6100 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6101 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6102 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6104 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6105 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6106 (le_optab, unord_optab): New.
6108 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6109 from the code_to_optab table, not a giant switch; use
6110 swap_condition; do widening only if a comparison function that
6111 we can call exists in a wider mode, not if a cmp_optab insn or
6112 libfunc exists in a wider mode; call protect_from_queue
6113 exactly once on each operand.
6114 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6116 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6117 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6118 Set floating point comparison libfuncs using set_optab_libfunc
6119 on the appropriate optab.
6121 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6122 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6123 selector conditionals.
6125 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6127 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6128 identical to m68hc12 as far as libraries are concerned.
6130 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6133 * c-typeck.c (convert_for_assignment): Issue an error for
6134 array to pointer assignment after default conversion.
6135 (digest_init): Likewise.
6137 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6139 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6141 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6143 * doc/extend.texi (Function Attributes): Fix title of GNU C
6144 Preprocessor manual.
6145 (C++ Extensions): Fix reference to "Predefined Macros" in the
6146 GNU C Preprocessor manual.
6148 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6150 * doc/extend.texi: Document how GCC estimates and relies on the size
6153 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6155 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6156 arguments downward for big-endian o64.
6158 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6160 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6161 PCH generation, avoiding too-frequent flushes when writing to NFS
6164 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6166 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6168 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6169 Ziemowit Laski <zlaski@apple.com>
6171 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6173 (lookup_method_in_hash_lists): New parameter indicating whether
6174 we are messaging 'Class' or 'id'.
6175 (check_duplicates): Likewise; do not assume all methods will
6176 be either class or instance methods.
6177 (generate_category, finish_class): Use lookup_category().
6178 (add_method): Use add_method_to_hash_list(); insert instance
6179 methods of root classes into the global class method hash table.
6180 (add_category): Use lookup_category(); avoid constructing
6181 duplicate categories.
6182 (really_start_method): Add method to corresponding @interface,
6183 if not already there (and if the @interface exists).
6184 (finish_message_expr, finish_objc): Adjust calls to
6187 2003-10-03 Roger Sayle <roger@eyesopen.com>
6189 PR optimization/9325, PR java/6391
6190 * fold-const.c (fold_convert): For floating point to integer
6191 conversions, return the maximum/minimum representable integer
6192 value if the real constant overflows the destination type.
6193 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6194 meaning don't truncate the result to a floating point mode.
6195 Simplify the logic by calling real_from_integer directly.
6196 * simplify-rtx.c (simplify_unary_operation): Implement the
6197 same semantics for folding floating point to integer conversions
6200 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6202 * config/mips/mips.c (mips_emit_prefetch): Restructure
6203 to avoid use of arrays, handle indexed prefetch.
6204 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6205 (ISA_HAS_PREFETCHX): New deffine.
6206 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6208 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6210 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6211 Roger Sayle <roger@eyesopen.com>
6213 PR optimization/12289
6214 * calls.c (emit_call_1): Pretend to have popped the arguments
6215 to noreturn and longjmp functions instead of ignoring them.
6216 (expand_call): Don't adjust stack_pointer_dela while
6217 inhibit_defer_pop is set.
6219 2003-10-03 Andreas Schwab <schwab@suse.de>
6222 * configure.in: Check for libunwind on the host only if building
6224 * configure: Regenerated.
6226 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6228 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6229 its inizialization cast.
6231 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6234 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6236 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6238 PR optimization/12180
6239 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6240 functions containing calls to __builtin_next_arg.
6242 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6244 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6245 in instructions being output.
6246 * config/mips/mips.md (prefetch_si_address): Change third
6247 operand's constraint letter to 'I'.
6248 (prefetch_di_address): Likewise.
6249 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6251 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6253 * system.h: Poison macros obsoleted by earlier patch.
6254 * config/cris/cris.c: C90-ify a function definition.
6256 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6259 * combine.c (make_field_assignment): Check whether rtx's code
6260 is CONST_INT before using INTVAL.
6262 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6264 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6265 htab_find_slot_with_hash.
6266 (cgraph_node_for_identifier): Use NO_INSERT.
6267 (cgraph_remove_node): Use NO_INSERT.
6268 (cgraph_varpool_node): Use INSERT.
6269 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6271 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6273 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6275 * varasm.c (compare_constant): Fix thinko.
6277 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6279 * config/frv/frv.c (frv_issue_rate): New function.
6280 (frv_pack_insns): Use it.
6281 (TARGET_SCHED_ISSUE_RATE): Define.
6283 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6285 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6287 * config/mcore/mcore.h: Likewise.
6288 * config/mcore/mcore-protos.h: Likewise.
6290 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6292 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6295 2003-10-01 Per Bothner <pbothner@apple.com>
6297 * c-lex.c (src_line): Remove unneeded static variable.
6298 (cb_line_change): Set input_line directly, instead of src_line.
6299 (get_non_padding_token): We no longer need to compensate for the
6300 "horrible things" the C++ front-end does with the current line number,
6302 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6303 callback even when popping the main file.
6304 * c-lex.c (fe_file_change): Handle a NULL new_map.
6305 * fix-header.c (cb_file_change): Likewise.
6306 * c-ppoutput.c (pp_file_change): Likewise.
6308 * cppinit.c (cpp_read_main_file): Split into two functions:
6309 Distribute _cpp_stack_file call over the two functions.
6310 (cpp_find_main_file): New function.
6311 Don't call _cpp_do_file_change even if working_directory flag set.
6312 (cpp_push_main_file): New function.
6313 * cppfiles.c (_cpp_find_failed): New helper function.
6314 (find_file): Made non-static and renamed to _cpp_find_file.
6315 (_cpp_stack_file): No longer needed. But note the following.
6316 (stack_file): Made non-static and renamed to _cpp_stack_file.
6317 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6318 call with calls to cpp_find_main_file and cpp_push_main_file.
6319 (search_path_head): If there is no current buffer, use main_file.
6320 * cpphash.h: Update function declarations.
6321 * cpplib.h: Update function declarations.
6323 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6324 (c_common_parse_file): No longer need to call cpp_read_main_file
6325 when file_index > 0 (as in multi-file or server compiation).
6326 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6327 as this now happens before cpp_push_main_file.
6328 (push_command_line_include): When done with options, pass LC_LEAVE
6329 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6330 (fe_file_change): Handle NULL new_map, and simplify.
6331 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6332 08-28 change, since we're never called with a NULL buffer.
6333 (_cpp_lex_direct): Likewise.
6334 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6335 Return false if buffer is NULL at end.
6337 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6338 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6339 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6340 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6341 remove the unused return_at_eof parameter.
6342 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6343 Update callers of cpp_push_buffer.
6345 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6347 * target.h (init_libfuncs): New hook.
6348 * target-def.h: Default TARGET_INIT_BUILTINS and
6349 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6350 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6351 * builtins.c (default_init_builtins): Delete.
6352 * expr.h (default_init_builtins): Delete prototype.
6353 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6354 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6355 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6356 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6357 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6358 and UMODDI3_LIBCALL,
6360 * Makefile.in (optabs.o): Depends on target.h.
6361 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6362 * optabs.c: Include target.h.
6363 (prepare_float_lib_cmp): No need for #ifdef around use of
6364 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6365 (set_optab_libfunc): New function.
6366 (init_optabs): Delete use of all *_LIBCALL defines.
6367 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6368 * optabs.h: Prototype set_optab_libfunc.
6370 * config.gcc: Remove all references to pa/long_double.h,
6371 ia64/hpux_longdouble.h, and gofast.h.
6372 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6373 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6375 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6376 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6377 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6378 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6379 * config/sparc/sparc.c, config/vax/vax.c:
6380 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6381 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6383 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6384 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6385 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6386 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6387 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6388 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6389 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6390 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6391 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6393 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6394 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6395 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6396 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6397 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6399 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6400 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6401 SUN_INTEGER_MULTIPLY_64 to 0.
6402 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6403 SUN_INTEGER_MULTIPLY_64 to 1.
6404 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6405 SUN_INTEGER_MULTIPLY_64 to 0.
6406 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6407 Define US_SOFTWARE_GOFAST.
6408 * config/vax/vax.h: Default TARGET_ELF to 0.
6409 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6411 * config/gofast.h: Don't define any macros here. Provide one
6412 static function, gofast_maybe_init_libfuncs, which does what
6413 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6414 is already defined. Do not clear negation libfuncs. Do
6415 not mess with HFmode, XFmode, or TFmode libfuncs.
6417 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6419 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6422 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6424 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6426 * config/mips/xm-iris5.h: Remove, unnecessary.
6427 * config.build (mips-sgi-irix5*): Remove.
6428 (mips-sgi-irix6*o32): Likewise.
6429 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6430 (mips-sgi-irix5cross64): Likewise.
6431 (mips-sgi-irix5*): Likewise.
6432 * config.host (mips-sgi-irix5*): Remove.
6433 (mips-sgi-irix6*o32): Likewise.
6435 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6437 * dbxout.c (dbxout_fptype_value): Delete.
6438 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6440 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6442 * output.h (compute_reloc_for_constant): Declare.
6443 * varasm.c (compute_reloc_for_constant): Extract from...
6444 (output_addressed_constants): ... here. Adjust all callers.
6446 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6448 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6449 * configure: Rebuilt.
6451 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6453 * fold-const.c (make_range): When handling unsigned, don't reverse
6454 range if high bound is zero.
6456 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6458 * config/frv/frv.h (PREDICATE_CODES): Added
6459 condexec_si_media_operator, condexec_sf_add_operator and
6460 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6461 and condexec_sf_unary_operator.
6463 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6465 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6466 * configure: Rebuilt.
6468 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6470 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6472 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6474 2003-09-23 David S. Miller <davem@redhat.com>
6476 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6478 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6480 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6482 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6483 C90 function declarations and definitions.
6485 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6487 * config.gcc (cris-*-linux*): Revert mistaken commit.
6489 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6491 PR optimization/11753
6492 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6493 the length in the non-V9 case.
6495 2003-09-30 Richard Henderson <rth@redhat.com>
6497 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6498 DWARF_ALT_FRAME_RETURN_COLUMN.
6499 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6500 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6501 (uw_frame_state_for): Return end-of-stack for null return address.
6502 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6504 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6505 (alpha_expand_prologue): Store a zero for it.
6506 (alpha_expand_epilogue): Don't reload it.
6507 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6508 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6509 for the sigframe return address.
6511 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6513 * sdbout.c: Convert to ISO C90 prototypes.
6514 * objc/objc-act.c: Likewise.
6516 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6518 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6519 * config/i386/winnt.c: Likewise.
6520 * config/i386/cygming.h: Likewise.
6522 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6524 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6525 (A ^ B) - B for any B.
6527 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6529 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6530 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6532 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6534 * arm/ieee754-sf.S: Tidy formatting.
6536 2003-09-30 Nicolas Pitre <nico@cam.org>
6538 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6540 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6541 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6542 added better divisor alignment in the other case.
6543 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6544 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6545 macros above, add fast exits for divisor >= dividend, etc.
6547 2003-09-30 Nicolas Pitre <nico@cam.org>
6549 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6551 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6553 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6555 * config.gcc: Default use_fixproto to 'no'.
6557 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6559 PR optimization/12345
6560 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6561 (mips_gp_save_slot): Declare.
6562 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6563 (mips_gp_save_slot): ...this new function.
6564 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6565 and mips_output_move to generate the output template.
6566 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6567 a gp load after a noreturn call. Load the gp using a move rather
6568 than an exception_receiver pattern.
6569 (call_value_internal, call_value_multiple_internal): Likewise.
6570 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6572 2003-09-30 Carlo Wood <carlo@alinoe.com>
6575 * cfglayout.c (insn_scope): Use prologue_locator and
6576 epilogue_locator; return the outer function scope for
6577 pro- and epilogue insns.
6579 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6581 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6582 REAL_TYPEs based on the bitsize of the type's mode, not the
6585 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6587 * dwarf2out.c (default_eh_frame_section): Split into ...
6588 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6590 * output.h (named_section_eh_frame_section): Declare.
6591 (collect2_eh_frame_section): Likewise.
6593 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6595 * real.c (real_sqrt): Use get_canonical_qnan directly.
6597 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6599 * varasm.c (assemble_real): Use real_to_target directly,
6600 calculate the number of significant elements of the result
6601 array and write them out in a loop, instead of using a giant
6602 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6605 2003-09-29 Jan Hubicka <jh@suse.cz>
6608 * varasm.c (notice_global_symbol): Discard external symbols.
6610 PR optimization/12286
6611 * gcov-io.c (gcov_read_words): Fix memmove call.
6612 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6614 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6616 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6619 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6620 wildcards which explicitly match micro versions.
6621 * fixinc/fixincl.x: Regenerate.
6623 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6625 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6626 (A ^ B) - B, where B is any power of 2 minus 1.
6628 2003-09-29 Jan Hubicka <jh@suse.cz>
6630 * libgcov.c (gcov_exit): Fix two pastos.
6632 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6635 define_split immediately below to form define_insn_and_split.
6637 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6640 (*tstsi_variable_bit_qi): Likewise.
6642 2003-09-28 Phil Edwards <phil@codesourcery.com>
6644 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6647 2003-09-28 Richard Henderson <rth@redhat.com>
6649 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6650 file and line separately.
6652 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6654 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6655 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6656 "*subdi3_borrow_cconly"): New insns.
6657 ("*addsi3_sub", "*subsi3_sub"): Remove.
6658 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6659 ("*subsi3_cc"): Fix op_type attribute.
6661 2003-09-28 Richard Henderson <rth@redhat.com>
6663 * stmt.c (expand_asm_operands): Take a location_t, instead of
6664 individual file and line.
6665 * c-typeck.c (c_expand_asm_operands): Likewise.
6666 * tree.h (expand_asm_operands): Update decl.
6667 * c-common.h (c_expand_asm_operands): Likewise.
6668 * c-semantics (genrtl_asm_stmt): Update call.
6670 2003-09-28 Philip Blundell <philb@gnu.org>
6672 * config/arm/arm.c (legitimize_pic_address): Check
6673 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6674 (arm_assemble_integer): Likewise.
6676 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6678 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6679 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6681 Convert to ISO C90 function declarations and definitions.
6683 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6685 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6686 Convert to ISO C90 function declarations and definitions.
6688 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6690 * config/mips/mips.c (mips_constant_info): Add reloc field.
6691 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6692 underlying symbol, not to an unspec.
6693 (mips_delegitimize_address, print_operand): Clean up accordingly.
6695 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6697 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6698 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6699 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6700 (mips_classify_constant): Use it.
6701 (mips_splittable_symbol_p): Add an offset argument.
6702 (mips_classify_address): Adjust call accordingly.
6703 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6704 than a relocation unspec. Update call to mips_splittable_symbol_p.
6705 Generalize the code that copes with symbols + invalid offsets.
6706 (print_operand): Allow '%R' to be applied to small data addresses.
6707 (mips_reloc_string): Remove RELOC_GPREL16.
6708 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6709 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6710 relocation operators.
6711 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6712 constants accordingly.
6714 2003-09-27 Roger Sayle <roger@eyesopen.com>
6716 * toplev.c (flag_evaluation_order): New global variable.
6717 * flags.h (flag_evaluation_order): Prototype here.
6718 * expr.c (expand_operands): If we need to preserve observable
6719 evaluation order, protect exp1 from clobbering exp0's result.
6721 2003-09-28 Andreas Jaeger <aj@suse.de>
6723 * c-decl.c (finish_function): Convert definition to ISO C90.
6724 * ifcvt.c (mark_loop_exit_edges): Likewise.
6725 * ra-rewrite.c (emit_colors): Likewise.
6727 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6729 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6730 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6731 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6732 powerpc-*-eabialtivec*): Disable fixproto.
6734 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6736 PR optimization/12340
6737 * loop.h (struct induction): Document the new semantics
6738 of the 'same' field for bivs.
6739 * unroll.c (biv_total_increment): Don't count the same
6740 biv increment several times.
6741 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6743 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6745 * unroll.c (loop_interations)[GT]: Add missing break.
6747 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6749 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6750 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6751 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6752 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6753 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6754 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6755 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6756 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6757 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6758 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6759 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6760 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6761 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6762 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6763 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6764 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6765 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6766 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6767 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6768 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6769 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6770 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6771 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6772 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6773 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6774 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6775 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6776 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6777 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6778 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6779 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6780 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6781 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6782 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6783 config/i960/i960-c.c, config/i960/i960-coff.h,
6784 config/i960/i960-modes.def, config/i960/i960-protos.h,
6785 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6786 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6787 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6788 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6789 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6790 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6791 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6792 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6793 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6794 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6795 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6796 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6797 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6798 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6799 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6800 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6801 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6802 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6803 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6804 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6805 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6806 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6807 config/mips/vr.h, config/mn10300/linux.h,
6808 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6809 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6810 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6811 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6812 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6813 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6814 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6815 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6816 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6817 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6818 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6819 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6820 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6821 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6822 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6823 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6824 fixinc/fixinc.svr4: GNU CC -> GCC.
6826 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6828 * objc/objc-act.c (tm_p.h): Tweak order.
6829 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6831 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6833 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6834 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6835 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6837 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6839 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6840 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6842 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6844 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6846 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6847 * objc/objc-act.c (tm_p.h): Include.
6849 2003-09-26 Per Bothner <pbothner@apple.com>
6851 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6852 No longer any need to reverse by recursion.
6854 2003-09-26 Roger Sayle <roger@eyesopen.com>
6855 Richard Henderson <rth@redhat.com>
6857 PR optimization/11741
6858 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6859 appropriate set to match that in hash_scan_insn. Fall back to
6860 the original copy method, if we can't validate changing insn.
6861 (pre_delete): Only delete instructions that have a single_set,
6862 instead of aborting when we encounter an PARALLEL insn with more
6865 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6867 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6868 ("builtin_longjmp"): Insn deleted.
6869 ("save_stack_nonlocal"): Save literal pool base pointer behind
6870 backchain and stack pointer.
6871 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6872 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6873 the stack save area for the nonlocal goto case.
6875 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6878 * pa.c (output_bvb): Fix typo.
6880 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6882 * expmed.c (store_bit_field): Don't search for an integer mode
6883 unless we need the result.
6885 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6887 * expr.c (emit_move_insn_1): If there is no move pattern for the
6888 original mode, try using a pattern for the corresponding integer mode.
6890 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6893 * combine.c (if_then_else_cond): Tighten mode check.
6895 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6897 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6898 'struct _cpp_strbuf'.
6900 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6901 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6902 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6903 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6904 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6905 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6906 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6907 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6908 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6909 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6910 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6911 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6912 config/i386/i386-modes.def, config/i386/i386-protos.h,
6913 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6914 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6915 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6916 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6917 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6918 "GNU compiler" -> GCC.
6919 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6920 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6921 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6922 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6923 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6924 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6926 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6928 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6929 "local" to the callgraph dump. Output "after inlining" earlier.
6930 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6931 callgraph dumps. Correct misspellings.
6932 (cgraph_decide_inlining): Output number of insns before inlining.
6933 Output the calling function into which a function is inlined.
6934 (cgraph_decide_small_functions): Format dump file like always_inline.
6936 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6938 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6940 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6942 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6943 FPR slots in the save area.
6944 (s390_emit_epilogue): Likewise.
6946 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6948 * cgraph.h (cgraph_remove_edge): Declare.
6949 * cgraph.c (cgraph_remove_edge): Make extern.
6950 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6951 instead of cgraph_remove_call.
6953 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6955 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6957 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6959 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6962 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6964 * config/darwin-protos.h (objc_image_info_section):
6967 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6969 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6971 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6973 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6974 tsc701 as a --with-cpu, --with-tune setting for sparc.
6976 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6978 * c-parse.in (objc_try_stmt): Do not specify a %type.
6980 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6982 * config.gcc: New 'widely ported system' clause for rtems.
6983 Set thread file there, not in individual clauses.
6985 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6989 passed on the stack.
6991 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6993 * config.gcc (widely ported systems section): Mostly alphabetize
6994 by system. Comment the case where we can't.
6995 * config.gcc (widely ported systems section): Reindent and clean up.
6997 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6998 Actually allow ep9312 as an arm --with-arch setting.
7000 * config.gcc (*-hpux11): Disable fixproto.
7002 2003-09-24 Phil Edwards <phil@codesourcery.com>
7005 * gcc/cppfiles.c (pch_open_file): Return based on combined
7006 result of all files.
7007 (validate_pch): Return validate flag for current file.
7009 2003-09-24 Roger Sayle <roger@eyesopen.com>
7012 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7013 one of the operands is constant.
7015 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7017 MERGE OF objc-improvements-branch into MAINLINE:
7018 * Makefile.in (C_OBJS): Add in stub-objc.o.
7019 (c-parse.y): Change sed demarcations to begin with '@@'.
7020 (stub-objc.o): New rule.
7021 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7022 flag_replace_objc_classes): New flags.
7023 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7024 RID_AT_SYNCHRONIZED): New keywords.
7025 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7026 flag_replace_objc_classes): New flags.
7027 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7028 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7029 get_current_scope, objc_mark_locals_volatile): New prototypes,
7030 some moved from c-tree.h.
7031 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7032 (finish_decl): Adjust where objc_check_decl() gets called.
7033 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7034 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7035 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7036 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7037 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7038 '@@end_ifc', respectively.
7039 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7040 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7041 objc_finally_block): New rules.
7042 (component_decl_list2): Clean up semantic action for @defs construct.
7043 (component_decl, c99_block_start): Remove call to add_objc_decls().
7044 (poplevel): Add call to objc_clear_super_receiver().
7045 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7047 (classdef, methodprotolist): Clean up/simplify.
7048 (methodprotolist2): Eliminate.
7049 (methodproto): Call add_method() instead of add_class_method() and
7050 add_instance_method().
7051 (receiver): Add TYPENAME production.
7052 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7053 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7055 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7056 objc_comptypes, objc_message_selector)
7057 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7058 struct and pointer types.
7059 (build_c_cast): Do not discard ObjC protocol qualifiers.
7060 (convert_for_assignment): Cache result of comp_target_types() instead
7061 of calling it more than once.
7062 * c.opt (fnext-runtime): Update description string.
7063 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7064 New ObjC/ObjC++-specific flags.
7065 * function.h (GCC_FUNCTION_H): Header guard.
7066 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7067 * stub-objc.c: New file, to be used to satisfy references to ObjC
7068 functions by the C and C++ front-ends.
7069 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7070 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7071 (SECTION_FUNCTION): Add objc_image_info_section.
7072 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7073 (-fconstant-string-class): Update documentation.
7074 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7075 -fzero-link): New documentation.
7076 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7078 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7079 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7080 throughout; provide casts for return values from memory allocation
7081 functions (xmalloc, alloca, ggc_alloc, etc.).
7082 (OBJC_VOID_AT_END): New macro.
7083 (rtl.h): Do not #include any more.
7084 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7085 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7086 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7087 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7088 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7089 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7090 val_stack_pop): New.
7091 (objc_check_decl): Fix precondition for error message, along with
7093 (lookup_and_install_protocols): Remove nonexistent protocols from
7094 protocol list instead of returning error_mark_node.
7095 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7096 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7097 (synth_module_prologue): General clean-up; construct NeXT-specific
7098 runtime API prototypes if needed.
7099 (build_string_class_template): Remove.
7100 (check_string_class_template, string_layout_checked): New.
7101 (build_objc_string_object): Generalize to work with
7102 -fconstant-string-class.
7103 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7104 (build_metadata_decl): New.
7105 (forward_declare_categories): Call build_metadata_decl() instead of
7106 create_builtin_decl() et al.
7107 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7109 (build_selector_reference_decl, build_class_reference_decl,
7110 build_objc_string_decl): Do not set TREE_READONLY.
7111 (get_proto_encoding): Do not call hack_method_prototype().
7112 (get_class_reference): Add failure mode for invalid class names;
7113 support -fzero-link; defer if in an ObjC++ template declaration.
7114 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7115 lookup; check for global scope if in ObjC++.
7116 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7117 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7118 (objc_is_id): Removed.
7119 (objc_is_object_ptr): New function.
7120 (get_class_ivars_from_name): New function, used for @defs construct.
7121 (get_class_ivars): Add option to return raw ivars; create a
7122 ClASS_OWN_IVARS list for each class as needed.
7123 (objc_enter_block, objc_exit_block, objc_declare_variable,
7124 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7125 objc_build_try_enter_fragment, objc_build_extract_expr,
7126 objc_build_try_exit_fragment, objc_build_extract_fragment,
7127 objc_build_try_prologue, objc_build_try_epilogue,
7128 objc_build_catch_stmt, objc_build_catch_epilogue,
7129 objc_build_finally_prologue, objc_build_finally_epilogue,
7130 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7131 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7133 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7135 (build_private_template): Fix up calls to get_class_ivars().
7136 (offset_is_register, forwarding_offset): Remove.
7137 (objc_method_parm_type, objc_encoded_type_size): New functions.
7138 (encode_method_prototype): Simplify to no longer depend on
7139 back-end information.
7140 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7141 hack_method_prototype): Removed.
7142 (generate_protocol_references): Remove calls to
7143 build_tmp_function_decl().
7144 (generate_protocols): Adjust calls to encode_method_prototype().
7145 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7146 for the NeXT runtime.
7147 (synth_forward_declarations): Call build_metadata_decl().
7148 (check_ivars): Check that the number of ivars matches also.
7149 (build_super_template): Modify super_type directly; disable debugging
7150 output while generating decl.
7151 (build_ivar_list_initializer): Skip list elements that are not
7153 (ivar_list_length): New function.
7154 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7155 and encode_method_prototype() instead of encode_method_def().
7156 (build_shared_structure_initializer): Generate 'sel_id' field for
7158 (generate_category): Do not set TREE_USED.
7159 (build_keyword_selector): Ditto; transform into a function argument
7161 (get_arg_type_list): If there are no user-specified arguments, use
7162 '...'; use OBJC_VOID_AT_END.
7163 (check_duplicates): Add a parameter indicating whether methods or
7164 selectors are being checked.
7165 (receiver_is_class_object): Add parameters indicating whether
7166 receiver is 'self' or 'super'; robustify.
7167 (build_message_expr): Defer call to finish_message_expr() if
7168 inside an ObjC++ template.
7169 (lookup_method_in_hash_lists): New function.
7170 (finish_message_expr): Complete rewrite/fix.
7171 (build_objc_method_call): Ditto; factor out commonalities between
7172 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7173 messenger variants on the NeXT.
7174 (lookup_instance_method_static, lookup_class_method_static):
7175 Fold into a single lookup_method_static() function with an
7176 additional parameter.
7177 (add_class_method, add_instance_method): Fold into a single
7178 add_method() function with an additional parameter.
7179 (add_category): Make duplicate categories a hard error in ObjC++.
7180 (add_instance_variable): Properly handle unnamed ivars, arrays of
7181 zero or no size and bitfields. In ObjC++, check for nontrivial
7182 C++ class instances.
7183 (is_public): Allow C functions to access non-@public ivars, with
7185 (start_class): Move common initializations to
7186 synth_module_prologue(); check for global scope if in ObjC++.
7187 (continue_class): Fix calls to finish_struct().
7188 (objc_declare_protocols, start_protocol): Check for global scope
7190 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7191 (encode_aggregate_within): Rewrite to properly distinguish
7192 struct tags from typedefs in both ObjC and ObjC++.
7193 (encode_bitfield, encode_complete_bitfield): Remove.
7194 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7195 (encode_field_decl): Call encode_next_bitfield() or
7196 encode_gnu_bitfield() as needed.
7197 (synth_self_and_ucmd_args): New function.
7198 (start_method_def): Use it.
7199 (objc_types_are_equivalent): New function.
7200 (comp_proto_with_proto): Use it instead of comptypes(), since
7202 (really_start_method): Use lookup_method_static() instead of
7203 lookup_class_method_static() and lookup_instance_method_static();
7204 Emit 'extern "C"' if in ObjC++ mode.
7205 (add_objc_decls): Removed.
7206 (UOBJC_SUPER_scope): New variable.
7207 (get_super_receiver): Move construction of 'super' from
7208 add_objc_decls(); remove dependency on struct objc_class.
7209 (encode_method_def): Removed; encode_method_prototype() is
7211 (objc_clear_super_receiver): New function.
7212 (objc_expand_function_end): Do not do anything for ordinary
7214 (finish_method_def): Mark ObjC methods as un-inlinable.
7215 (gen_declaration_1): Emit widths of bitfields.
7216 (finish_objc): Call generate_objc_image_info() if needed;
7217 use check_duplicates() when checking for selector duplicates.
7218 (generate_objc_image_info): New function.
7219 * objc/objc-act.h (add_instance_method, add_class_method,
7220 get_class_ivars): Remove prototypes.
7221 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7222 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7223 objc_build_catch_stmt, objc_build_catch_epilogue,
7224 objc_build_finally_prologue, objc_build_finally_epilogue,
7225 add_method, get_class_ivars_from_name): New prototypes.
7226 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7227 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7228 TRANSLATION_UNIT_DECLs.
7229 (OBJC_TYPE_NAME): New.
7230 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7232 (IS_SUPER): Robustify.
7233 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7234 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7235 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7236 objc_exception_match_decl, objc_exception_throw_decl,
7237 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7238 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7239 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7240 objc_catch_type): New ObjC/ObjC++ roots.
7241 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7242 ObjC/ObjC++ tree node codes.
7244 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7246 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7247 code path that calls a handler.
7249 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7251 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7254 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7255 the section giving $with_cpu defaults by target.
7257 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7258 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7259 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7260 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7261 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7262 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7264 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7266 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7267 together. Protect load string instruction with TARGET_STRING.
7268 (movti_string): Collapse case 1 and 2 together.
7270 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7272 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7274 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7276 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7279 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7281 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7284 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7285 (accidentally missed in last pass).
7287 2003-09-23 Andrew Pinski <apinski@apple.com>
7290 * configure: Regenerate.
7292 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7294 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7295 missed in last pass).
7297 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7299 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7302 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7304 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7306 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7307 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7308 powerpcle-*-eabi*): Disable fixproto.
7310 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7311 specific FreeBSD clauses.
7312 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7313 specific NetBSD clauses.
7314 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7315 to specific OpenBSD clauses.
7317 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7319 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7320 without adding a frame note.
7321 * pa.md (allocate_stack): Save pic register in new frame marker when
7322 generating pic code.
7324 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7326 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7327 cgraph_expand_functions.
7329 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * Makefile.in (gnucompare*): Merge into ...
7332 (slowcompare*): ... here.
7333 (fastcompare*): New targets.
7334 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7335 other "fast" cmp programs.
7336 * configure: Regenerate.
7338 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7340 * targhooks.c: Include output.h.
7341 * Makefile.in (targhooks.o): Add output.h to dependency list.
7343 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7345 * config.host: Removed superfluous newline.
7347 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7349 * config.gcc: Use ${target}, not $machine.
7350 * configure.in: Don't set $machine.
7351 * configure: Regenerate.
7353 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7355 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7357 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7358 pass zero-size arrays by reference.
7359 (rs6000_va_arg): Likewise.
7361 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7363 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7364 configuration, rather than the generic one.
7366 2003-09-23 Richard Henderson <rth@redhat.com>
7368 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7369 rather than to error_mark_node.
7371 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7373 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7375 * configure: Regenerate.
7376 * config.in: Likewise.
7377 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7378 HAVE_GAS_SHF_MERGE value.
7379 * varasm.c (mergeable_string_section): Likewise.
7380 (mergeable_constant_section): Likewise.
7382 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7384 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7387 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7389 * target.h (struct gcc_target): New member external_libcall.
7390 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7391 (TARGET_ASM_OUT): Use it.
7392 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7393 * targhooks.c: Convert to ISO C 90.
7394 (default_external_libcall): New function.
7395 * targhooks.h (default_external_libcall): Declare.
7396 * varasm.c (assemble_external_libcall): Use
7397 targetm.asm_out.external_libcall instead of
7398 ASM_OUTPUT_EXTERNAL_LIBCALL.
7399 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7400 (mips_output_external_libcall): Declare.
7401 * config/mips/mips.c (mips_output_external_libcall): Change
7403 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7404 Only operate for O32 ABI.
7405 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7406 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7407 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7408 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7410 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7412 * config.gcc: Do per-target disabling of fixproto here in clauses,
7413 not in t- fragments.
7414 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7415 * configure: Regenerate.
7416 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7417 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7418 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7419 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7420 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7421 t-interix, t-linux-aout: Delete files consisting only of
7422 setting of STMP_FIXPROTO.
7424 * config.host: Allow unknown hosts (not targets). Allow
7425 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7426 empty clauses. Remove useless obsolete-configuration clause.
7427 Prune unsupported configuration list. Collapse identical
7428 clauses for closely related systems. Rewrite comment for
7429 unsupported hosts list. Reorganize a little.
7431 2003-09-22 Richard Henderson <rth@redhat.com>
7433 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7436 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7437 Hartmut Penner <hpenner@de.ibm.com>
7438 Segher Boessenkool <boessen@de.ibm.com>
7440 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7441 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7442 (rs6000_split_altivec_in_gprs): Rename to ...
7443 (rs6000_split_multireg_move): Add support for update addressing.
7444 * config/rs6000/rs6000-protos.h: Same.
7445 * config/rs6000/altivec.md: Same.
7446 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7448 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7449 (movti_power): Use new splitter for multiple GPRs.
7450 (movti_string): Same.
7451 (movti_ppc64): Same.
7453 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7455 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7456 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7458 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7460 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7461 (andsi3): Set attr cc to set_zn when using shifts or adds.
7463 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7465 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7467 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7469 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7470 Resurrect -mrtd option.
7472 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7475 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7476 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7478 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7481 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7482 after potential deletion of trapping insn. Avoids later ICE
7483 from call to fixup_abnormal_edges.
7484 (convert_regs_2): Stack the current block successors before
7485 processing this block, that is, before the potential deletion of
7486 dead edges by convert_regs_1, because these edges have been used
7487 to initialize the predecessors count.
7489 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7491 * real.c: Fix several nits in the head comment.
7493 2003-09-21 Richard Henderson <rth@redhat.com>
7495 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7496 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7497 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7498 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7499 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7501 2003-09-21 Richard Henderson <rth@redhat.com>
7503 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7504 (TREE_FILENAME, TREE_LINENO): Likewise.
7505 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7506 (TREE_LOCUS_SET_P): New.
7507 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7508 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7509 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7510 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7511 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7513 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7515 * config/vax/vax-protos.h: Convert to ISO C90.
7516 * config/vax/vax.c: Convert to ISO C90.
7518 2003-09-21 Graham Stott <grahams@btinternet.com>
7521 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7523 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7526 * reorg.c (stop_search_p): Return 1 for insns that can
7529 2003-09-20 Richard Henderson <rth@redhat.com>
7531 * c-format.c (gcc_diag_char_table): Add %J.
7532 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7533 (check_format_types): Fix wanted_type name lookup.
7534 (init_dynamic_diag_info): Setup %J.
7535 * diagnostic.c (text_specifies_location): Implement %J.
7536 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7537 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7538 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7539 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7540 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7542 * tree-inline.c: Include intl.h
7543 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7544 * Makefile.in (tree-inline.o): Update.
7546 2003-09-20 Roger Sayle <roger@eyesopen.com>
7548 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7549 transformation of a>=0 into (unsigned)a<0x80000000.
7551 2003-09-20 Andrew Pinski <apinski@apple.com>
7553 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7555 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7557 * Makefile.in: Don't set (unused) DLLTOOL.
7559 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7560 Remove obsolete references to ENQUIRE.
7562 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7564 * configure.in: Remove --with-elf, which doesn't work.
7565 * configure: Regenerate.
7566 * config.gcc: Remove references to $elf, which does nothing.
7568 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7569 * config.build (i386-vsta): Remove reference to it.
7570 * config.host (i386-vsta): Remove reference to it.
7572 2003-09-19 Phil Edwards <phil@codesourcery.com>
7574 * doc/install.texi: Document the multiple testsuite options.
7576 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7578 * doc/install.texi (Specific): Add the specific versions of GCC
7579 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7580 version 3 and older was discontinued.
7582 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7584 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7587 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7589 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7590 for -m68030, -m68020-60 and -m68020-40.
7591 * config/m68k/m68k.h (TARGET_68030): New target flag.
7592 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7593 TARGET_REGPARM): Remove.
7594 * config/m68k/m68k.h: Regroup and renumber target flags.
7595 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7596 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7597 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7598 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7599 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7601 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7603 * config/m68k/t-rtems (m68k-*-rtems*): New.
7604 * config.gcc: Use config/m68k/t-rtems.
7606 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7608 * config/mips/t-rtems: New.
7609 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7611 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7613 * cgraph.c: Fix typo in debugging output.
7615 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7616 Eric Botcazou <ebotcazou@libertysurf.fr>
7619 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7621 2003-09-18 Mike Stump <mrs@apple.com>
7623 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7624 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7625 cb_ident, cb_def_pragma): Use fileline typedef.
7626 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7628 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7630 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7631 total parm size if a parm has incomplete type.
7632 (gen_fastcall_suffix): Likewise.
7634 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7636 * except.c (output_function_exception_table): Adjust last change
7637 to handle TYPE of INTEGER_CST.
7639 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7642 * builtins.c (expand_builtin_apply): Use convert_memory_address
7643 before returning the value.
7645 * alias.c (find_base_value): Simplify use of
7646 convert_memory_address.
7647 (find_base_term): Likewise.
7648 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7649 (expand_builtin_longjmp): Likewise.
7650 (expand_builtin_prefetch): Likewise.
7651 (get_memory_rtx): Likewise.
7652 (expand_builtin_return): Likewise.
7653 (expand_builtin_memcpy): Likewise.
7654 (expand_builtin_strncpy): Likewise.
7655 (expand_builtin_memset): Likewise.
7656 (expand_builtin_va_arg): Likewise.
7657 (expand_builtin_va_copy): Likewise.
7658 (expand_builtin_alloca): Likewise.
7659 * calls.c (expand_call): Likewise.
7660 * except.c (expand_builtin_extract_return_addr): Likewise.
7661 (expand_builtin_eh_return): Likewise.
7662 * explow.c (convert_memory_address): Define even when
7663 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7664 is already in the right mode.
7665 * explow.c (memory_address): Simplify use of convert_memory_address.
7666 (probe_stack_range): Likewise.
7667 * expmed.c (make_tree): Likewise.
7668 * expr.c (emit_block_move_in_libcall): Likewise.
7669 (expand_assignment): Likewise.
7670 (expand_expr): Likewise.
7671 * function.c (assign_parms): Likewise.
7672 (expand_function_end): Likewise.
7673 * integrate.c (copy_rtx_and_substitute): Likewise.
7674 * stmt.c (expand_computed_goto): Likewise.
7676 2003-09-18 Roger Sayle <roger@eyesopen.com>
7678 * simplify-rtx.c (simplify_unary_operation): Only transform
7679 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7680 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7682 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7685 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7687 2003-09-18 Roger Sayle <roger@eyesopen.com>
7689 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7690 PARITY_EXPR): Delete unused tree codes.
7691 * c-common.c (c_common_truthvalue_conversion): Delete references
7692 to FFS_EXPR and POPCOUNT_EXPR.
7693 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7694 (pp_c_expression): Likewise.
7695 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7696 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7697 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7698 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7699 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7700 and long long variants.
7702 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7704 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7705 * c-pretty-print.c: Fix formatting.
7706 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7707 (pp_c_type_specifier): Tidy.
7708 (pp_c_compound_literal): New function.
7709 (pp_c_initializer): Simplify..
7710 (pp_c_initializer_list): Likewise.
7711 (pp_c_brace_enclosed_initializer_list): New function.
7712 (pp_c_postfix_expression): Simplify.
7714 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7716 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7717 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7719 2003-09-17 Richard Henderson <rth@redhat.com>
7721 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7724 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7726 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7728 2003-09-17 Richard Henderson <rth@redhat.com>
7730 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7732 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7734 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7735 * configure: Regenerate.
7737 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7740 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7741 * langhooks-def.h (lhd_return_null_tree_v): New function.
7742 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7743 (LANG_HOOKS_DECLS): Add it to the intializer.
7744 * langhooks.c (lhd_return_null_tree_v): New function.
7745 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7747 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7749 * configure.in: Quote gcc_config_arguments for configargs.h.
7750 * configure: Regenerated.
7751 * gccbug.in: Don't shell-expand gcc_config_arguments.
7753 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7756 * c-pretty-print.c (pp_c_floating_constant): Append
7757 type-annotation to floating constants.
7759 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7761 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7763 Use it for _MIPS_SIM.
7764 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7766 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7768 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7770 Fixes PR target/10190.
7772 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7774 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7775 to shared libraries.
7777 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7779 PR optimization/11646
7780 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7781 EDGE_ABNORMAL flag for EH edges.
7782 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7783 if dead edges were purged.
7785 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7787 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7788 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7789 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7790 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7792 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7794 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7795 returned by tablejump_p.
7797 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7799 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7801 2003-09-16 Roger Sayle <roger@eyesopen.com>
7804 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7805 argument to be VOIDmode, taking the mode of the comparison from
7806 the operands. Only call simplify_relational_operation if we
7807 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7808 if comparison has a floating point result. Ensure that the
7809 result is always of the specified mode.
7810 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7811 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7812 are always passed to simplify_gen_relational. Simplify NOT of
7813 comparison operator in any mode, not just BImode.
7814 (simplify_ternary_operation): Correct tests on the return value
7815 of simplify_relational_operation to use const_true_rtx, not
7816 const1_rtx. Abort if it ever returns a non-constant result.
7818 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7819 simplify_relational_operation, not simplify_gen_relational, if
7820 we're only interested in constant comparisons and will ignore
7821 non-constant results.
7823 2003-09-16 Roger Sayle <roger@eyesopen.com>
7825 * fold-const.c (tree_swap_operands_p): New function to determine
7826 the prefered ordering of operands.
7827 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7828 operands to commutative, comparison or ternary operators. Replace
7829 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7830 transformation of A ? B : C into !A ? C : B.
7832 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7834 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7835 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7836 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7837 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7838 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7839 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7840 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7841 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7843 2003-09-16 Jason Merrill <jason@redhat.com>
7844 Jakub Jelinek <jakub@redhat.com>
7846 * c-common.c (handle_warn_unused_result_attribute): New function.
7847 (c_common_attribute_table): Add warn_unused_result.
7848 (c_expand_expr): Issue warning when result of inlined function
7849 with warn_unused_result attribute is ignored.
7850 * calls.c (expand_call): Issue warning when result of function
7851 with warn_unused_result attribute is ignored.
7852 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7853 * expr.c (expr_wfl_stack): Define.
7854 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7855 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7856 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7857 bit if inlined function has warn_unused_result attribute.
7858 * input.h (expr_wfl_stack): Declare.
7859 * doc/extend.texi: Document warn_unused_result attribute.
7861 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7863 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7865 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7867 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7869 (call_insn_operand): For PIC, don't allow a direct call to a
7870 function in a different section than the current one.
7872 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7874 * doc/invoke.texi (Warning Options): Add missing hyphen before
7875 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7876 Move "-Wold-style-definition" to the C-only section.
7877 Fix the ordering of the warning options.
7879 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7880 Jeff Law <law@redhat.com>
7882 * gcse.c (remove_reachable_equiv_notes): New.
7883 replace_store_insn): Call it. Update antic list.
7884 (store_killed_in_insn): Take REG_EQUAL notes into account.
7885 (build_store_vectors, delete_store): Add parameter to
7886 replace_store_insn call.
7888 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7890 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7893 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7895 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7896 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7897 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7899 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7901 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7902 * config/sparc/sparc.c (function_arg_padding): Likewise.
7904 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7906 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7907 of choose_ready for non-dfa insn scheduling.
7909 2003-09-15 Andreas Jaeger <aj@suse.de>
7910 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7912 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7913 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7914 * c-parse.in: Warn about old-style parameter definition.
7915 * c-common.c: Define warn_old_style_defintion.
7916 * c-common.h: Declare it.
7917 * c.opt: Add Wold-style-defintion.
7919 2003-09-15 Andreas Jaeger <aj@suse.de>
7921 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7922 * config/rs6000/rs6000.c: Likewise.
7924 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7926 PR optimization/10914
7927 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7928 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7929 and canonicalize_condition calls.
7930 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7931 delete_null_pointer_checks): Ditto.
7932 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7933 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7934 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7935 (canonicalize_condition, get_condition): Allow to return comparisons
7936 of cc mode registers.
7937 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7938 cc mode registers comparison in condition.
7940 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7942 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7943 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7945 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7947 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7949 * combine.c (simplify_comparison): Convert
7950 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7951 (eq (and (lshiftrt X Y) 1) 0).
7953 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7955 * alias.c: Follow spelling conventions.
7956 * cpphash.h: Likewise.
7957 * fold-const.c: Likewise.
7959 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7961 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7962 * c-lex.c (cb_line_change): Skip line changing whenever
7965 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7967 * ra.c: Convert to ISO C90 prototypes.
7968 * ra-build.c: Likewise.
7969 * ra-colorize.c: Likewise.
7970 * ra-debug.c: Likewise.
7971 * ra-rewrite.c: Likewise.
7973 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7975 * Makefile.in (%.dvi): Remove excess $(docdir).
7977 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7979 * function.c (STACK_BYTES): Move definition to head of file.
7980 (assign_parms): Don't pass current_function_pretend_args_size
7981 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7982 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7983 excess before laying out the argument.
7985 2003-09-14 Andreas Jaeger <aj@suse.de>
7987 * objc/objc-act.c: Convert to ISO C90 prototypes.
7988 * objc/objc-act.h: Likewise.
7990 2003-09-14 Olaf Hering <olh@suse.de>
7992 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7994 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7997 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7998 as they already are done in config/m68k/m68k.h.
7999 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8001 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8002 (machopic_output_stub): Only generate pic base symbols when using pic
8003 and generate them in the form L00000000$spb.
8005 2003-09-13 Richard Henderson <rth@redhat.com>
8007 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8008 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8011 2003-09-12 Dale Johannesen <dalej@apple.com>
8013 * config/rs6000/rs6000.c: Fix typos in previous.
8015 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8017 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8018 when allocating pp->buffer.
8020 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8022 * config/darwin.c (machopic_select_rtx_section): Use
8023 const_data_section for things that might require relocation.
8025 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8028 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8030 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8032 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8033 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8034 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8035 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8036 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8037 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8038 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8039 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8040 and redefine corresponding TARGET_* macros with constants from the
8041 xtensa-config.h header.
8042 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8043 for the options listed above.
8045 2003-09-12 Dale Johannesen <dalej@apple.com>
8047 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8048 * config/rs6000/rs6000-c.c: Ditto.
8049 * config/rs6000/rs6000.c: Ditto.
8050 * config/rs6000/ sysv4.h: Ditto.
8052 2003-09-12 Chris Lattner <sabre@nondot.org>
8054 * loop.c: Move comments describing BIV's and GIV's to top of file
8056 2003-09-12 Roger Sayle <roger@eyesopen.com>
8058 PR optimization/8967
8059 * alias.c (write_dependence_p): Modify to take an additional constp
8060 argument that controls whether the UNCHANGING_RTX_P flags are used.
8061 (anti_dependence, output_dependence): Adjust write_dependence_p
8062 callers to pass this additional argument, to return the same result.
8063 (unchanging_anti_dependence): New variant of anti_dependence that
8064 ignores the UNCHANGING_RTX_P property on memory references.
8065 * rtl.h (unchaning_anti_dependence): Prototype here.
8066 * flow.c (init_propagate_block): Place fake constant mem writes on
8067 the mem_set_list so that dead writes to const variables are deleted.
8068 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8069 (mark_used_regs): Likewise.
8071 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8074 (mcore_secondary_reload_class): Declare.
8075 (mcore_output_inline_const_forced): Remove.
8076 * config/mcore/mcore.md (movsi): Remove the code that forced
8077 non-inlineable constants into a register if the target was r15
8078 or the stack pointer. Remove constant restrictions from the main
8079 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8080 of an r <- P alternative. Remove fallback define_insn for reload.
8081 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8082 define_insn. Use mcore_output_move in the remaining define_insn.
8083 Adjust condition and constraints in the way as for movsi.
8084 (movdi): Always split unacceptable constants into two. Use
8085 simplify_gen_subreg instead of operand_subword{,_force}.
8086 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8087 (mcore_output_move): Support HImode and QImode moves as well.
8088 (mcore_m15_operand_p): New function.
8089 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8090 (mcore_secondary_reload_class): New function.
8091 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8092 terms of mcore_secondary_reload_class.
8094 2003-09-11 Mike Stump <mrs@apple.com>
8096 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8098 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8100 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8101 MODE exactly, then only convert logN(N) -> 1.0 if
8102 flag_unsafe_math_optimizations is set.
8104 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8105 init_builtin_dconsts): Delete.
8106 * emit-rtl.c (dconstpi, dconste): Define.
8107 (init_emit_once): Initialize dconstpi & dconste.
8108 * real.h (dconstpi, dconste): Declare.
8110 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8113 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8114 for ultimate origin even if block is abstract.
8116 2003-09-11 Roger Sayle <roger@eyesopen.com>
8118 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8119 optimizations from here...
8120 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8121 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8123 2003-09-11 Richard Henderson <rth@redhat.com>
8125 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8126 Tweek tests for function already generated.
8127 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8128 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8129 * c-decl.c (finish_function): Likewise.
8131 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8133 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8135 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8137 * real.c: Update URL to VAX floating point docs.
8138 (decode_vax_d): Extract 8 exponent bits instead of 7.
8140 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8142 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8145 2003-09-11 Jan Hubicka <jh@suse.cz>
8147 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8148 on why function is not inlinable; do not check
8150 (inline_forbidden_p): Move to...
8151 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8152 deal with alloca, longjmp.
8153 (inline_forbidden_p): New static function.
8154 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8155 find_builtin_longjmp_call): Kill.
8157 2003-09-10 Richard Henderson <rth@redhat.com>
8159 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8160 * cgraphunit.c: Update to match.
8161 (record_call_1): Rearrange. Call lang hook for language nodes.
8162 (cgraph_analyze_function): Don't call lower_function.
8163 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8164 lower_function with analyze_expr.
8165 * langhooks-def.h: Update to match.
8166 * langhooks.c (lhd_callgraph_analyze_expr): New.
8168 2003-09-10 Martin Husemann <martin@duskware.de>
8171 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8172 constants greater than 63.
8173 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8174 against constants greater than 31.
8175 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8176 constants greater than 63.
8178 2003-09-09 Richard Henderson <rth@redhat.com>
8180 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8181 * cgraph.h (cgraph_finalize_function): Update.
8182 * c-decl.c (finish_function): Update.
8184 2003-09-09 Devang Patel <dpatel@apple.com>
8186 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8187 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8189 2003-09-09 Eric Christopher <echristo@redhat.com>
8191 * configure.in: Change usage of 'head' to 'sed 1q'.
8192 * configure: Regenerate.
8194 2003-09-09 Richard Henderson <rth@redhat.com>
8196 * except.c: Include cgraph.h.
8197 (output_function_exception_table): Invoke
8198 cgraph_varpool_mark_needed_node.
8199 * Makefile.in (except.o): Update.
8201 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8203 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8204 and use it throughout.
8206 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * builtins.c (real_dconstp, fold_builtin_logarithm,
8209 fold_builtin_exponent): New, split out from fold_builtin. Also
8210 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8211 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8212 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8213 of hardcoded array size.
8214 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8215 (tree_expr_nonnegative_p): Likewise.
8216 * real.h (dconst3, dconst10, dconstthird): New.
8218 2003-09-09 Jan Hubicka <jh@suse.cz>
8220 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8222 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8225 2003-09-09 Roger Sayle <roger@eyesopen.com>
8227 * builtins.c (fold_builtin_cabs): Protect the complex argument
8228 against multiple evaluation when optimizing cabs* into sqrt*.
8230 2003-09-09 Jan Hubicka <jh@suse.cz>
8232 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8234 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8236 * Makefile.in: Revert yesterday's change.
8238 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8239 Peter Barada <peter@baradas.org>
8241 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8242 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8243 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8244 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8245 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8246 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8247 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8248 (m68k_compute_frame_layout): New function.
8249 (m68k_initial_elimination_offset): New function.
8250 (m68k_output_function_prologue): ColdFire-specific movem handling.
8251 (m68k_output_function_epilogue): Likewise.
8252 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8253 (ARG_POINTER_REGNUM): Add new definition.
8254 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8255 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8256 (CAN_ELIMINATE): Likewise.
8257 (INITIAL_ELIMINATION_OFFSET): Likewise.
8259 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8261 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8262 by removing redundant variable cfa_store_offset.
8264 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8266 * langhooks-def.h (lhd_register_builtin_type): New function.
8267 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8268 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8269 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8270 * langhooks.c (lhd_register_builtin_type): New function.
8271 * c-common.h (c_register_builtin_type): Declare.
8272 * c-common.c (c_register_builtin_type): New function.
8273 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8274 c_register_builtin_type.
8275 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8276 __float80, and __float128 macros.
8277 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8278 __float80, and __float128 types.
8280 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8284 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8285 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8286 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8287 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8288 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8289 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8290 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8291 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8292 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8293 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8294 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8295 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8296 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8297 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8298 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8299 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8301 * doc/extend.texi: Document new builtins.
8303 2003-09-09 Jan Hubicka <jh@suse.cz>
8305 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8307 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8308 functions, check for COMDAT.
8309 (cgraph_assemble_pending_functions): Break out from...
8310 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8312 (record_call_1): Record function references only in non-unit-at-a-time
8314 (cgraph_analyze_function): Reset current_function_decl.
8315 (cgraph_finalize_compilation_unit): Assemble pending functions.
8317 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8319 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8320 (libgov.a): Likewise.
8321 (libgcc_eh.a): Likewise.
8323 2003-09-08 Roger Sayle <roger@eyesopen.com>
8325 * fold-const.c (operand_equal_p): Clarify documentation.
8327 2003-09-08 Richard Henderson <rth@redhat.com>
8329 * c-decl.c (c_expand_body_1): Push and pop function context here.
8330 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8331 nested argument instead of computing nesting ourselves.
8333 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8335 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8336 regstack if optimizing but not scheduling after reload.
8338 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8340 * config/sparc/sparc.c (struct machine_function): New type.
8341 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8342 (sparc_override_options): Initialize init_machine_status.
8343 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8344 tie_symbolic_operand, tle_symbolic_operand): New functions.
8345 (symbolic_operand): Disallow tls_symbolic_operand.
8346 (symbolic_memory_operand): Likewise.
8347 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8348 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8350 (sparc_tls_symbol): New variable.
8351 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8352 legitimize_address): New functions.
8353 (print_operand): Handle %&.
8354 (sparc_init_machine_status, get_some_local_dynamic_name,
8355 get_some_local_dynamic_name_1): New functions.
8356 (sparc_output_dwarf_dtprel): New function.
8357 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8359 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8360 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8361 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8362 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8363 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8364 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8365 (ASM_OUTPUT_DWARF_DTPREL): Define.
8366 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8367 tie_symbolic_operand, tle_symbolic_operand.
8368 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8369 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8370 (tls_call_delay): New attribute.
8371 (in_call_delay): Use it.
8372 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8373 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8374 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8375 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8376 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8377 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8378 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8379 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8380 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8381 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8382 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8383 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8384 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8385 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8387 * config/sparc/sparc-protos.h (legitimate_constant_p,
8388 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8389 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8390 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8391 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8392 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8393 * configure.in (sparc*-*-*): Add TLS check.
8394 * configure: Rebuilt.
8396 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8399 * config/i386/i386.c (memory_address_length): Fix computation when
8400 the base is esp or ebp.
8402 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8405 * varasm.c (initializer_constant_valid_p): Correct logic for
8408 2003-09-07 Roger Sayle <roger@eyesopen.com>
8410 * expr.c (expand_operands): New function to expand an operand pair.
8411 (expand_expr): Call expand_operands whenever we need to expand both
8412 operands of a binary operator.
8413 (do_store_flag): Likewise for operands of comparison operations.
8415 2003-09-07 Roger Sayle <roger@eyesopen.com>
8417 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8418 (-A)*B if we care about sign-dependent rounding.
8420 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8422 * c-pretty-print.h (pp_c_left_brace): Declare.
8423 (pp_c_right_brace): Likewise.
8424 * c-pretty-print.c (pp_c_left_brace): Now a function
8425 (pp_c_right_brace): Likewise.
8427 2003-09-07 Jan Hubicka <jh@suse.cz>
8429 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8431 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8433 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8435 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8437 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8438 * Makefile.in (langhooks.o): Depend on diagnostic.h
8440 2003-09-06 James E Wilson <wilson@tuliptree.org>
8442 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8445 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8447 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8448 and use it throughout.
8450 2003-09-07 Jan Hubicka <jh@suse.cz>
8452 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8454 * toplev.c (rest_of_decl_compilation): Do not finalize external
8457 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8459 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8461 2003-09-06 Jan Hubicka <jh@suse.cz>
8464 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8467 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8469 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8471 * diagnostic.c (announce_function): Move to toplev.c.
8473 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8475 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8478 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8481 when gc checking is enabled.
8483 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8486 * c-decl.c (c_expand_body_1): Move return warning from here...
8487 (finish_function): ...to here.
8489 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8491 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8492 a subset of the input class.
8494 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8496 * config/i860/i860.c: Follow spelling conventions.
8497 * config/i860/i860.h: Likewise.
8498 * config/sh/sh.h: Likewise.
8500 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8502 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8503 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8504 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8506 2003-09-05 Roger Sayle <roger@eyesopen.com>
8507 Richard Henderson <rth@redhat.com>
8509 PR optimization/1823
8510 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8511 multiplication to implement division by constant integer.
8513 2003-09-05 Jan Hubicka <jh@suse.cz>
8515 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8516 * params.def (max-inline-insns-single): Set to 500
8517 (max-inline-insns-auto): Set to 150
8518 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8520 2003-09-04 Richard Henderson <rth@redhat.com>
8522 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8523 (cgraph_mark_needed_node): Remove needed argument.
8524 * cgraph.h: Update to match.
8525 * cgraphunit.c (decide_is_function_needed): Split out from ...
8526 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8527 if we generated the function.
8528 (record_call_1): Update for cgraph_mark_reachable_node.
8529 * varasm.c (mark_referenced): Likewise.
8530 * objc/objc-act.c (mark_referenced_methods): Likewise.
8532 2003-09-04 DJ Delorie <dj@redhat.com>
8534 * targhooks.c: Add comment explaining the migration process.
8536 2003-09-04 Eric Christopher <echristo@redhat.com>
8538 * config/frv/t-frv: Fix path for frv-abi.h.
8539 * config/frv/frv-asm.h: Fix string concatenation.
8541 2003-09-04 DJ Delorie <dj@redhat.com>
8543 * builtins.c (apply_args_size): Guard against a NULL cfun.
8544 (expand_builtin_apply_args_1): Likewise.
8545 (expand_builtin_apply): Likewise.
8546 Fixes PR bootstrap/12172.
8548 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8550 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8551 assembler supports Sun syntax for cmov.
8552 * configure: Regenerate.
8553 * config.in: Likewise.
8554 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8555 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8556 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8557 Fixes PR target/12101.
8559 2003-09-04 Matt Austern <austern@apple.com>
8561 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8562 with verbosity 0, instead of DECL_NAME, for human-readable string.
8564 2003-09-04 Eric Christopher <echristo@redhat.com>
8566 * targhooks.c (default_return_in_memory): Allow
8569 2003-09-04 Eric Christopher <echristo@redhat.com>
8571 * targhooks.c (default_return_in_memory): Fix typo
8574 2003-09-04 Eric Christopher <echristo@redhat.com>
8576 * targhooks.c (default_return_in_memory): Fix default
8579 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8581 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8583 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8584 enable coff-only code in m68k.c.
8586 2003-09-04 Nick Clifton <nickc@redhat.com>
8588 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8590 * config/v850/v850.h: Accept v850e1 as a default CPU.
8591 Accept -mv850e1 as a command line option.
8592 * doc/invoke.texi: Document new -mv850e1 command line switch.
8593 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8596 2003-09-04 Nick Clifton <nickc@redhat.com>
8598 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8599 * config/v850/t-v850: Only produce one extra multilib - for
8601 * config/v850/t-v850e: New file: Only produce one extra
8602 multilib - for the v850.
8604 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8606 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8607 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8608 * unwind.h (_Unwind_GetBSP): New prototype.
8609 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8610 * mkmap-symver.awk: For symbol versions with no exported symbols,
8611 don't put anything into version script, just change all symbol
8612 versions which inherit from it to inherit from its ancestor.
8614 2003-09-04 Eric Christopher <echristo@redhat.com>
8616 * config/mips/mips.c (mips_expand_prologue): Convert to
8617 calls.struct_value_rtx hook.
8618 (reg_or_const_float_1_operand): New.
8619 * config/mips/mips.h: Update Comments.
8620 (mips_arg): Add reg_or_const_float_1_operand.
8621 * config/mips/mips.md (divdf3); Convert to expander.
8623 (*divdf3): New pattern.
8626 2003-09-04 Jan Hubicka <jh@suse.cz>
8628 * toplev.c (wrapup_global_declarations): Fix final pass in
8631 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8633 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8636 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8638 * gcc.c (process_command): Fix typo.
8640 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8643 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8644 (PTRDIFF_TYPE): Likewise.
8645 (WCHAR_TYPE_SIZE): Likewise.
8647 2003-09-03 DJ Delorie <dj@redhat.com>
8649 * targhooks.c: New file.
8650 * targhooks.h: New file.
8651 * Makefile.in: Add targhooks.o support.
8652 (function.o): Depend on$(TARGET_H).
8654 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8655 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8656 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8657 (expand_builtin_saveregs): Convert to
8658 calls.expand_builtin_saveregs hook.
8659 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8660 here, instead of ...
8661 (get_parm_info) ... here.
8662 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8664 (finish_function): Handle calls.promote_prototypes hook here too.
8665 * c-typeck.c (convert_arguments): Convert to
8666 calls.promote_prototypes hook.
8667 (c_convert_parm_for_inlining): Likewise.
8668 * calls.c (initialize_argument_information): Convert to
8669 calls.promote_function_args hook.
8670 (expand_call): Convert to calls.struct_value_rtx,
8671 calls.strict_argument_naming,
8672 calls.pretend_outgoing_varargs_named, and
8673 calls.promote_function_return hooks. Pass fndecl to
8674 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8675 hooks, so they can use that.
8676 (emit_library_call_value_1): Likewise.
8677 * combine.c (setup_incoming_promotions): Convert to
8678 calls.promote_function_args hook.
8679 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8680 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8681 (expand_expr): Likewise.
8682 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8683 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8684 RETURN_IN_MEMORY macro defaults.
8685 * final.c (profile_function): Convert to calls.struct_value_rtx
8687 * function.c (aggregate_value_p): Accept function type tree as
8688 second parameter; try to deduce fntype from it. Convert to
8689 calls.return_in_memory hook.
8690 (assign_parms): Convert to calls.setup_incoming_varargs,
8691 calls.strict_argument_naming, calls.promote_function_args,
8692 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8694 (expand_function_start): Likewise. Convert to
8695 calls.struct_value_rtx hook.
8696 (expand_function_end): Convert to calls.promote_function_return hook.
8697 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8698 * hard-reg-set.h: Update comments to new hook names.
8699 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8700 * reg-stack.c (stack_result): Likewise.
8701 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8702 * stmt.c (expand_value_return): Convert to
8703 calls.promote_function_return hook.
8704 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8705 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8706 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8707 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8708 TARGET_STRICT_ARGUMENT_NAMING,
8709 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8710 * target.h: Likewise.
8711 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8712 attributes from (for target hooks).
8713 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8714 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8715 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8716 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8717 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8720 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8721 to aggregate_value_p.
8722 * config/arm/arm.c (arm_init_cumulative_args,
8723 arm_output_mi_thunk): Likewise.
8724 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8726 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8727 mips_can_use_return_insn): Likewise.
8728 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8729 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8730 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8732 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8733 function to aggregate_value_p.
8734 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8737 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8738 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8739 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8740 (sh_handle_renesas_attribute, sh_promote_prototypes,
8741 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8742 sh_setup_incoming_varargs, sh_strict_argument_naming,
8743 sh_pretend_outgoing_varargs_named): New decls.
8744 (targetm): Add new hooks.
8745 (calc_live_regs): Save MACL and MACH if the function has the
8747 (sh_expand_prologue): Support renesas attribute.
8748 (sh_builtin_saveregs): Make static.
8749 (sh_build_va_list): Support renesas attribute.
8750 (sh_va_start): Likewise.
8751 (sh_va_arg): Likewise.
8752 (sh_promote_prototypes): New.
8753 (sh_function_arg): New, moved from sh.h. Support renesas
8755 (sh_function_arg_advance): Likewise.
8756 (sh_return_in_memory): Likewise.
8757 (sh_strict_argument_naming): Likewise.
8758 (sh_pretend_outgoing_varargs_named): Likewise.
8759 (sh_struct_value_rtx): New.
8760 (sh_attribute): Add renesas attribute.
8761 (sh_handle_renesas_attribute): New.
8762 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8763 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8764 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8765 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8767 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8769 (sh_args): Add renesas_abi flag.
8770 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8771 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8772 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8773 stack for the renesas abi.
8774 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8775 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8776 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8777 call cookie to indicate renesas calls.
8779 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8781 * gcse.c (replace_one_set): New function.
8782 (pre_insert_copy_insn): Change the order of copying
8783 to make copy propagation discover additional PRE opportunities.
8785 2003-09-03 Roger Sayle <roger@eyesopen.com>
8787 PR optimization/11700.
8788 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8789 of a hard register is representable before trying to simplify it
8790 using subreg_hard_regno.
8792 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8794 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8795 * configure: Regenerate.
8797 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8799 * intl.h (N_): Remove parentheses.
8801 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8803 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8804 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8805 definition and code blocks compiled when not defined.
8806 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8807 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8808 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8809 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8811 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8813 * cgraphunit.c (visited_nodes): New static variable.
8814 (record_call_1): Use walk_tree with visited_nodes.
8815 (cgraph_create_edges): Use walk_tree with visited_nodes.
8816 Setup/teardown visited_nodes hashtable.
8818 2003-09-03 Roger Sayle <roger@eyesopen.com>
8820 * toplev.c (flag_rounding_math): New global variable.
8821 (f_options): Add to the list of language independent options.
8822 * flags.h (flag_rounding_math): Prototype here.
8823 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8824 * common.opt (frounding-math): New common command line option.
8825 * opts.c (common_handle_option): Handle OPT_frounding_math.
8826 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8828 * doc/invoke.texi: Document this new command line option.
8830 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8832 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8834 2003-09-03 Jan Hubicka <jh@suse.cz>
8836 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8837 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8838 * c-objc-common.c: Kill include of gt-c-objc-common.h
8839 (expand_deferred_fns, deffer_fn): Kill function.
8840 (deferred_fns): Kill variable.
8841 (finish_cdtor): Update finish_function call.
8842 (c_objc_common_finish_file): Always call cgraph code.
8843 * c-parse.c: Regenerate.
8844 * c-parse.y: Regenerate.
8845 * c-tree.h (finish_function): Update prototype.
8846 * objc-acct.c (build_module_descriptor, finish_method_def):
8847 Update call of finish_function.
8848 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8850 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8851 function and assemble it if needed.
8852 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8854 (cgraph_optimize): Likewise.
8855 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8856 even when it has no inline callees.
8857 * c-parse.in: Update calls to finish_function.
8859 2003-09-03 Nick Clifton <nickc@redhat.com>
8861 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8862 Use #error to generate the message if TARGET_DEFAULT is not
8865 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.h (MASK_UNUSED1): Remove.
8868 (MASK_XGOT, TARGET_XGOT): Define.
8869 (TARGET_SWITCHES): Add an entry for -mxgot.
8870 (ASM_SPEC): Map -mxgot to -xgot.
8871 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8872 whether we're using a big-GOT sequences.
8873 (mips_legitimize_const_move, mips_expand_call): Likewise.
8874 (override_options): Revert 2003-01-09 change.
8875 * doc/invoke.texi: Document -mxgot.
8877 2003-09-02 Jason Merrill <jason@redhat.com>
8879 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8880 * config/sparc/sol2.h: Not here.
8882 2003-09-02 Roger Sayle <roger@eyesopen.com>
8884 * expr.c (expand_expr): The code following both_summands performs
8885 the same task as simplify_gen_binary. Replace all gotos to
8886 both_summands with a call to simplify_gen_binary and delete the
8889 2003-09-02 Jason Merrill <jason@redhat.com>
8892 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8894 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8896 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8897 (cgraph_optimize_function): Set current_function_decl to the
8898 fndecl we're integrating from.
8900 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8902 * builtins.def: Break out _Complex math functions into their
8905 2003-09-02 Andreas Jaeger <aj@suse.de>
8907 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8909 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8911 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8912 finding the note again.
8914 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8916 * config.gcc: Remove host-specific rewrites of target_alias.
8918 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8920 * Makefile.in (genprogs): Fix typo.
8922 * Makefile.in (gencheck.o): Remove build commands.
8923 (dummy-conditions.o): Likewise.
8924 (read-rtl.o): Likewise.
8925 (gensupport.o): Likewise.
8926 (genconfig$(build_exeext)): Remove rule.
8927 (genconfig.o): Remove build commands.
8928 (genflags$(build_exeext)): Remove rule.
8929 (genflags.o): Remove build commands.
8930 (gencodes$(build_exeext)): Remove rule.
8931 (gencodes.o): Remove build commands.
8932 (genconstants.o): Remove build commands.
8933 (genemit$(build_exeext)): Remove rule.
8934 (genemit.o): Remove build commands.
8935 (genrecog$(build_exeext)): Remove rule.
8936 (genrecog.o): Remove build commands.
8937 (genextract$(build_exeext)): Remove rule.
8938 (genextract.o): Remove build commands.
8939 (genpeep$(build_exeext)): Remove rule.
8940 (genpeep.o): Remove build commands.
8941 (genattr$(build_exeext)): Remove rule.
8942 (genattr.o): Remove build commands.
8943 (genprognames): New variable.
8944 (genprogs): Likewise.
8945 (genobjs): Likewise.
8946 (genprogs): New rule.
8947 (genobjs): Likewise.
8948 (genattrtab.o): Remove build commands.
8949 (genautomata.o): Likewise.
8950 (genoutput$(build_exeext)): Remove rule.
8951 (genoutput.o): Remove build commands.
8952 (gengenrtl.o): Likewise.
8953 (genpreds.o): Likewise.
8954 (gengtype.o): Likewise.
8955 (genconditions.o): Likewise.
8956 (gen-protos.o): Likewise.
8958 (fix-header.o): Likewise.
8959 (scan-decls.o): Likewise.
8960 (check-g++): Combine with other check targets.
8961 (check-gcc): Likewise.
8962 (check-g77): Likewise.
8963 (check-objc): Likewise.
8965 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8967 * config.gcc: Remove host-specific stuff which is unused here
8968 since the introduction of config.host.
8970 * doc/fragments.texi: Mention config.host.
8971 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8972 of config.build, config.host, and config.gcc.
8974 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8976 * c-decl.c (pushdecl): Don't put variables on
8977 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8980 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8982 * config.host: New file.
8983 * config.gcc: Remove some host-specific stuff and some
8984 logic needed only for repeated invocation.
8985 * configure.in: Use config.host.
8986 * configure: Regenerate.
8988 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8990 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8991 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8992 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8993 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8994 * tree.def (BIT_ANDTC_EXPR): Kill.
8996 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8998 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8999 * configure: Regenerate.
9001 * config.gcc: Remove references to install_headers_dir, now unused
9002 since introduction of config.build.
9003 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9005 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9008 * config.build: New file.
9009 * config.gcc: Remove some build-specific stuff.
9010 * configure.in: Use config.build.
9011 * configure: Regnerate.
9013 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9014 Roger Sayle <roger@eyesopen.com>
9017 * stmt.c (expand_end_case_type): Only use jump tables for dense
9018 switch statements when optimizing for size.
9020 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9022 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9023 the != 0 case, which ensures pending stack adjustments are flushed.
9025 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9027 * configure.frag: Delete file.
9028 * configure.in: Rename the substitution variables
9029 dep_host_xmake_file and dep_tmake_file to xmake_file and
9030 tmake_file respectively. Do not expand $srcdir in the
9031 value of these; leave that for Make. Introduce a new
9032 substitution varaible, all_lang_makefrags, which lists
9033 subdirectory Make-lang.in files; exclude these from
9034 all_lang_makefiles, which is now only for subdirectory
9035 outputs. Do not invoke configure.frag. Do not set nor
9036 AC_SUBST_FILE target_overrides, host_overrides, or
9037 language_fragments. Create build subdirectories in
9038 config.status extra commands.
9039 * configure: Regenerate.
9040 * Makefile.in: Update substitutions to match changes to
9041 configure. Use include directives instead of @-insertions
9042 to read in host, target, and language fragments.
9043 (Makefile rule): Do not invoke configure.frag. Do not copy
9044 config.status to config.run before executing it. Set
9045 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9047 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9049 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9051 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9052 * c-typeck.c (same_translation_unit_p): New function.
9053 (comptypes): Use it instead of flags parameter to identify
9054 structure types from different translation units.
9055 * c-decl.c (duplicate_decls): Always call comptypes with
9056 COMPTYPE_STRICT flags argument.
9057 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9060 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9062 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9063 * c-decl.c (struct c_scope): Remove "incomplete" field.
9064 (pushdecl): Attach variables with incomplete types to
9065 the TYPE_MAIN_VARIANT of the incomplete type in question.
9066 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9067 to complete, not at current_scope->incomplete. All such
9068 variables do need completion.
9070 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9071 Nicolas Pitre <nico@cam.org>
9073 * arm/lib1funcs.asm (RETCOND): Delete.
9074 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9075 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9076 (__ARM_ARCH__): Move here from ieee754-?f.S.
9077 (RET, RETc): Clean up definitions.
9078 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9079 (FUNC_END): New macro that marks the end of any function.
9080 (ARM_FUNC_START): New macro that allows an assembler routine to be
9081 implemented in ARM code even if a Thumb-only build.
9082 Unconditionally include ieee754-?f.S.
9083 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9084 Mark ends of functions.
9085 Split into separate conditionally-compiled units.
9086 Use RETLDM to return from routines.
9087 * arm/ieee754-sf.S: Similarly.
9088 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9089 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9090 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9091 _fixsfsi and _fixunssfsi.
9093 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9094 multiplication underflows to zero.
9095 (__adddf3): Fix bug when using VFP ordering on little-endian
9097 (__fixdfsi): Use rrx to extract the carry into a register instead of
9098 MRS instruction. Optimize later use of result.
9099 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9100 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9102 2003-08-29 Richard Henderson <rth@redhat.com>
9104 * tree-optimize.c: New file.
9105 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9106 (tree-optimize.o): New.
9107 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9108 (finish_function): Don't free_after_parsing or free_after_compilation.
9109 (set_save_expr_context): Move to tree-optimize.c.
9110 (c_expand_body_1): Use tree_rest_of_compilation.
9111 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9112 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9113 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9114 iterate until closure.
9115 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9116 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9117 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9118 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9119 * toplev.h (tree_rest_of_compilation): Declare it.
9121 2003-08-29 Richard Henderson <rth@redhat.com>
9123 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9124 * integrate.c (save_for_inline): Set saved_for_inline.
9125 * c-semantics.c (genrtl_scope_stmt): Check it.
9126 * toplev.c (wrapup_global_declarations): Check it.
9127 (rest_of_handle_inlining): Set and check rtl_inline_init.
9128 (rest_of_compilation): Remove out of date comment.
9130 2003-08-29 Richard Henderson <rth@redhat.com>
9132 * function.c (allocate_struct_function): New, split out of ...
9133 (prepare_function_start, init_function_start): ... here.
9134 * expr.c (init_expr): Use ggc_alloc_cleared.
9135 * stmt.c (init_stmt_for_function): Likewise.
9136 * tree.h (allocate_struct_function): Declare.
9138 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9140 * config.gcc: Don't use negated character class in shell case
9143 2003-08-29 Richard Henderson <rth@redhat.com>
9145 * function.h (struct function): Move function_frequency and
9146 max_jumptable_ents before start of bit field members.
9148 2003-08-29 Richard Henderson <rth@redhat.com>
9150 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9151 (fold_builtin_constant_p) ... not here.
9153 2003-08-29 Richard Henderson <rth@redhat.com>
9155 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9156 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9157 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9159 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9161 * builtins.def: Fix typos.
9162 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9163 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9164 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9165 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9166 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9168 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9169 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9171 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9173 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9175 * fixinc/inclhack.def: Remove special cases for unsupported
9176 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9177 * fixinc/fixincl.x: Regenerate.
9179 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9181 * Makefile.in (cpp.info): Just state dependencies.
9182 (gcc.info): Likewise.
9183 (gccint.info): Likewise.
9184 (gccinstall.info): Likewise.
9185 (cppinternals.info): Likewise.
9186 (cpp.dvi): Likewise.
9187 (gcc.dvi): Likewise.
9188 (gccint.dvi): Likewise.
9189 (gccinstall.dvi): Likewise.
9190 (cppinternals.dvi): Likewise.
9196 (fsf-funding.7): Likewise.
9197 ($(objdir)/%.info): New pattern rule.
9200 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9202 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9203 (restage2): Likewise.
9204 (restage3): Likewise.
9205 (restage4): Likewise.
9206 (restageprofile): Likewise.
9207 (restagefeedback): Likewise.
9208 (bubblestrap): Likewise.
9210 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9212 * config.gcc: Narrow unsupported target match to avoid clobbering
9213 i?86-sequent-sysv4*.
9215 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9217 * builtins.c (mathfn_built_in): Handle new math builtins.
9219 2003-08-28 Per Bothner <per@bothner.com>
9221 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9222 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9223 (_cpp_lex_buffer): Likewise.
9224 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9226 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9228 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9229 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9230 ("mulsidi3"): ... this new insn.
9231 ("umulsidi3"): New insn.
9232 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9233 mixed-mode matching constraints.
9234 ("udivmodsi4", "udivmoddisi3"): New insns.
9235 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9237 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9239 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9240 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9241 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9242 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9243 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9244 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9245 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9246 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9247 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9248 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9249 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9250 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9251 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9252 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9253 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9254 * tree.c: Assign new type_nodes.
9255 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9256 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9257 (float_ptr_type_node, double_ptr_type_node,
9258 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9260 * doc/extend.texi: Document new builtins.
9262 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9265 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9267 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9268 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9269 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9270 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9271 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9272 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9273 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9274 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9275 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9276 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9278 * doc/extend.texi: Document new builtins.
9280 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9282 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9283 variants of i?86, powerpcle, and thumb.
9284 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9285 arm and hppa variants.
9287 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9289 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9290 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9291 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9292 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9293 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9294 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9295 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9296 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9297 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9298 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9300 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9301 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9302 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9303 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9304 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9305 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9306 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9307 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9308 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9309 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9310 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9311 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9312 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9313 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9314 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9315 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9316 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9317 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9318 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9319 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9320 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9321 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9322 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9323 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9324 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9325 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9326 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9327 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9328 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9329 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9330 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9332 * doc/extend.texi: Document new builtins.
9334 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9336 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9337 zSeries machines even in 31-bit addressing mode.
9338 (legitimate_reload_constant_p): Likewise.
9339 (legitimize_pic_address): Likewise.
9340 (legitimize_tls_address): Likewise.
9341 (s390_split_branches): Likewise.
9342 (s390_dump_pool): Likewise.
9343 (s390_mainpool_finish): Likewise.
9344 (s390_chunkify_start): Likewise.
9345 (s390_select_rtx_section): Likewise.
9346 * config/s390/s390.md ("doloop_si"): Likewise.
9347 ("pool_start_31", "pool_end_31"): Likewise.
9348 ("pool_start_64", "pool_end_64"): Likewise.
9349 ("main_base_31_small", "main_base_31_large"): Likewise.
9350 ("main_base_64"): Likewise.
9351 ("reload_base_31", "reload_base_64"): Likewise.
9352 ("*movsi_larl"): New insn.
9353 ("cjump", "icjump"): Use long branches on zSeries machines.
9355 ("call"): Use BRASL on zSeries machines.
9356 ("call_value", "call_value_tls"): Likewise.
9357 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9359 ("*bras", "*brasl", "*basr") ... these new insns.
9360 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9361 "bas_31_r"): Remove and replace by ...
9362 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9363 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9364 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9365 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9366 ("*return_si", "*return_di"): Remove and replace by ...
9367 ("*return"): ... this new insn.
9368 ("rotlsi3"): Allow on zSeries machines.
9370 * config/s390/s390.c (legitimize_reload_constant_p): Use
9371 LL/LH type instructions in z/Architecture mode.
9372 * config/s390/s390.md ("*movsi_lli"): Likewise.
9373 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9374 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9375 ("*extendqisi2"): Use LB in z/Architecture mode.
9376 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9377 z/Architecture mode.
9378 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9381 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9383 ("ptr_extend"): Allow only in 64-bit mode.
9385 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9387 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9388 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9390 (main): Only use standard_startfile_prefix if native.
9391 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9393 2003-08-27 Per Bothner <pbothner@apple.com>
9395 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9396 test fails following my 08-21 change, and it seems unnecessary anyway.
9397 (cpp_error): Likewise.
9399 2003-08-27 Jason Merrill <jason@redhat.com>
9401 * real.c (do_multiply): Initialize with memset.
9403 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9405 * gcov.c (typedef struct arc_info): New field cs_count.
9406 (accumulate_line_counts): Find cycles correctly.
9408 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9410 * config/s390/s390.c (struct machine_function): Remove member
9412 (s390_optimize_prolog): Replace TEMP_REG argument with
9413 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9414 (general_s_operand): Accept all immediates before reload if
9415 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9417 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9418 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9419 (s390_alloc_pool): New function.
9420 (s390_new_pool): Call it.
9421 (s390_dump_pool): Add REMOTE_LABEL argument.
9422 (s390_chunkify_start): Add BASE_REG argument. Do not check
9424 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9425 s390_dump_pool call.
9426 (s390_pool_count, s390_nr_constants): Remove.
9427 (s390_output_constant_pool): Remove.
9428 (s390_mainpool_start): New function.
9429 (s390_mainpool_finish): New function.
9430 (s390_mainpool_cancel): New function.
9431 (s390_reorg): Implement main literal pool handling.
9432 (s390_emit_prologue): Emit main_pool placeholder instead of
9433 literal_pool_31 / literal_pool_64 insns.
9434 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9435 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9436 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9437 ("main_base_31_small", "main_base_31_large"): New insns.
9438 ("main_base_64", "main_pool"): New insns.
9439 ("literal_pool_31", "literal_pool_64"): Remove.
9441 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9443 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9445 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9447 * fixinc/fixincl.x: Regenerate.
9449 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9451 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9452 (L_ieee754_dp): New. Include ieee754-df.S.
9453 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9454 and compilation in apcs-26 mode.
9455 * arm/ieee754-df.S: Likewise.
9456 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9457 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9459 2003-08-27 Nicolas Pitre <nico@cam.org>
9461 * arm/ieee754-sf.S: New.
9462 * arm/ieee754-df.S: New.
9464 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9466 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9467 and restore it if returning NULL.
9469 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9471 * calls.c (initialize_argument_information): If an argument has no
9472 stack space associated with it, and BLOCK_REG_PADDING is defined,
9473 use it to decide at which end the argument should be padded.
9474 * function.c (assign_parms): Allocate BLKmode stack slots.
9475 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9476 (mips_pad_reg_upward): Declare.
9477 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9478 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9479 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9480 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9481 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9482 (mips_expand_call): Remove code for generating structure shifts.
9483 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9484 types unless using the EABI.
9485 (function_arg_advance): Don't generate shift instructions.
9486 (function_arg): Don't return them. Don't short-circuit the
9487 check for double structure chunks for DFmode arguments.
9488 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9489 (mips_expand_prologue): Remove code to emit structure shifts.
9490 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9491 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9492 comments to say that only structure returns are a problem.
9494 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9496 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9497 Fix to match produced versions.
9498 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9500 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9502 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9503 ported from fixinc.ptx.
9505 2003-08-26 Per Bothner <pbothner@apple.com>
9507 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9508 (cpp_error_with_line): Use fileline for appropriate parameter.
9509 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9510 (struct cpp_reader): Likewise for fields line and directive_line.
9511 (_cpp_begin_message): Use fileline for appropriate parameter.
9512 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9513 cpp_error): Use fileline for appropriate parameters and variables.
9514 (print_location): New local lin, since it is not a fileline.
9516 2003-08-26 Roger Sayle <roger@eyesopen.com>
9519 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9520 (FLOAT_TYPE_P): Define in terms of these two new macros.
9521 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9522 for complex floating point types.
9524 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9526 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9527 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9528 s390_output_pool_entry.
9530 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9532 * fixinc/inclhack.def (svr4_preproc_lint_on,
9533 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9534 fixes, ported from fixinc.svr4.
9536 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9538 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9540 * Makefile.in (AR_FOR_TARGET): Export it.
9541 (AR_CREATE_FOR_TARGET): Likewise.
9542 (AR_FLAGS_FOR_TARGET): Likewise.
9543 (AR_EXTRACT_FOR_TARGET): Likewise.
9545 (BUILD_PREFIX): Likewise.
9546 (BUILD_PREFIX_1): Likewise.
9547 (DESTDIR): Likewise.
9548 (GCC_FOR_TARGET): Likewise.
9549 (INCLUDES): Likewise.
9550 (INSTALL_DATA): Likewise.
9551 (LIB1ASMSRC): Likewise.
9552 (LIBGCC2_CFLAGS): Likewise.
9553 (MACHMODE_H): Likewise.
9554 (NM_FOR_TARGET): Likewise.
9555 (RANLIB_FOR_TARGET): Likewise.
9556 (libsubdir): Likewise.
9557 (slibdir): Likewise.
9558 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9560 (libgcc.a): Don't pass them here.
9561 (stmp-multilib): Or here.
9562 (install-libgcc): Or here.
9563 (install-multilib): Or here.
9564 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9565 (stage1_build): Or here.
9567 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9569 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9570 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9572 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9574 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9575 "*fmaddsf", "*fmsubsf"): New insns.
9577 2003-08-26 Roger Sayle <roger@eyesopen.com>
9579 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9580 (C1*C2)/X when unsafe math optimizations are allowed.
9581 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9582 math optimizations. Minor code clean-ups. Recursively call
9583 fold when constructing sub-expressions.
9585 2003-08-26 Roger Sayle <roger@eyesopen.com>
9587 * builtins.c (fold_builtin_bitop): New function to perform constant
9588 folding of ffs, clz, ctz, popcount and parity builtin functions
9589 and their long and long long variants (such as ffsl and ffsll).
9590 (fold_builtin): fold_builtin_bitop when appropriate.
9591 * simplify-rtx.c (simplify_unary_operation): Honor both
9592 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9593 evaluating clz and ctz at compile-time, for operands wider
9596 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9598 * builtins.c (build_function_call_expr): Don't set
9599 TREE_SIDE_EFFECTS here.
9600 * expr.c (emit_block_move_via_libcall): Likewise.
9601 (clear_storage_via_libcall): Likewise.
9602 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9605 * gcse.c (is_too_expensive): New function.
9606 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9608 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9610 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9611 commented-out logic to use DCE threads (if present), add
9612 support for POSIX threads.
9613 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9614 #defines for -pthread. Add -lpthread to LIB_SPEC when
9615 -pthread. In both cases take -mt as a synonym for -pthread
9616 for acc compatibility.
9617 Define GTHREAD_USE_WEAK to 0.
9618 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9619 Remove old logic for DCE threads from LIB_SPEC.
9620 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9622 2003-08-25 Roger Sayle <roger@eyesopen.com>
9624 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9625 return 0 for invalid argument types. Instead drop through to a
9626 call of expand_call at the bottom of function. If op is SQRT,
9627 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9629 2003-08-25 Richard Henderson <rth@redhat.com>
9631 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9632 result when op0 is SImode.
9634 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9636 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9638 * fixinc/fixincl.x: Regenerate.
9639 * fixinc/tests/base/sys/signal.h: Regenerate.
9641 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9643 * combine.c (simplify_comparison): Re-enable widening of comparisons
9644 with non-paradoxical subregs of non-REG expressions.
9646 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9648 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9650 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9652 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9654 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9656 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9657 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9658 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9659 (struct c_pretty_print_info): Document. Add new fields.
9660 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9661 (pp_direct_abstract_declarator): New macro.
9662 (pp_ptr_operator): Likewise.
9663 (pp_simple_type_specifier): Likewise.
9664 (pp_expression): Likewise.
9665 (pp_parameter_list): Rename from pp_parameter_declaration.
9666 * c-pretty-print.c (pp_c_whitespace): Now a function.
9667 (pp_c_left_paren): Likewise.
9668 (pp_c_right_paren): Likewise.
9669 (pp_c_dot): Likewise.
9670 (pp_c_ampersand): Likewise.
9671 (pp_c_arrow): Likewise.
9672 (pp_c_semicolon): Likewise.
9673 (pp_c_type_cast): New function.
9674 (pp_c_space_for_pointer_operator): Likewise.
9675 (pp_c_call_argument_list): Likewise.
9676 (pp_c_cv_qualifier): Adjust prototype.
9677 (pp_c_type_qualifier_list): Likewise.
9678 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9679 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9680 Adjust to follow standard grammar.
9681 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9682 REFERENCE_TYPE. Tidy.
9683 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9684 (pp_c_parameter_declaration): Remove.
9685 (pp_c_abstract_declarator): Adjust prototype.
9686 (pp_c_direct_abstract_declarator): Likewise.
9687 (pp_c_type_id): Likewise.
9688 (pp_c_storage_class_specifier): Likewise.
9689 (pp_c_function_specifier): Likewise.
9690 (pp_c_declaration_specifiers): Likewise.
9691 (pp_c_direct_declarator): Likewise.
9692 (pp_c_declarator): Likewise.
9693 (pp_c_declarator): Likewise.
9694 (pp_c_declaration): Likewise.
9695 (pp_c_attributes): Likewise. Tidy.
9696 (pp_c_function_definition): Adjust prototype.
9697 (pp_c_char): Likewise.
9698 (pp_c_string_literal): Likewise.
9699 (pp_c_integer_constant): Likewise.
9700 (pp_c_character_constant): Likewise.
9701 (pp_c_bool_constant): Likewise.
9702 (pp_c_enumeration_constant): Likewise.
9703 (pp_c_floating_constant): Likewise.
9704 (pp_c_constant): Likewise.
9705 (pp_c_identifier): Likewise.
9706 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9707 (pp_c_initializer): Adjust prototype.
9708 (pp_c_init_declarator): Likewise.
9709 (pp_c_initializer_list): Likewise.
9710 (pp_c_id_expression): Likewise.
9711 (pp_c_postfix_expression): Likewise.
9712 (pp_c_expression_list): Likewise.
9713 (pp_c_unary_expression): Likewise.
9714 (pp_c_cast_expression): Likewise.
9715 (pp_c_multiplicative_expression): Likewise.
9716 (pp_c_additive_expression): Likewise.
9717 (pp_c_shift_expression): Likewise.
9718 (pp_c_relational_expression): Likewise.
9719 (pp_c_equality_expression): Likewise.
9720 (pp_c_and_expression): Likewise.
9721 (pp_c_exclusive_or_expression): Likewise.
9722 (pp_c_inclusive_or_expression): Likewise.
9723 (pp_c_logical_and_expression): Likewise.
9724 (pp_c_logical_or_expression): Likewise.
9725 (pp_c_conditional_expression): Likewise.
9726 (pp_c_assignment_expression): Likewise.
9727 (pp_c_expression): Likewise. Tidy.
9728 (pp_c_statement): Likewise. Document.
9729 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9731 * c-lang.c (c_initialize_diagnostics): Update.
9732 * c-common.h (strip_pointer_operator): Declare.
9733 * c-common.c (strip_pointer_operator): Define.
9735 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9738 * tree.h (build_method_type_directly): Declare.
9739 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9740 (vector_size_helper): Likewise.
9741 * tree.c (build_method_type_directly): New function.
9742 (build_method_type): Use it.
9744 2003-08-24 Richard Henderson <rth@redhat.com>
9746 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9747 for 16-byte vector modes if sse not enabled; warn for abi change.
9748 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9750 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9752 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9754 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9756 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9757 comment. Enable for DYNIX/ptx systems (when they switch to
9758 regular fixincludes).
9759 * fixinc/fixincl.x: Regenerate.
9761 2003-08-23 Jason Eckhardt <jle@rice.edu>
9763 * config/i860/t-i860: New.
9764 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9766 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9768 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9769 something about onto incomplete chain.
9770 (finish_struct): If not removing type from incomplete
9773 2003-08-20 Jan Hubicka <jh@suse.cz>
9776 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9779 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9780 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9781 * i386.h (PREDICATE_CODES): Add these.
9782 * i386.c (pinsrw and pextrw patterns): Use them.
9785 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9788 * expr.c (convert_modes): Deal properly with integer to vector
9789 constant conversion.
9792 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9794 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9796 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9797 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9798 ("*movhi"): ... this.
9799 ("movqi", "*movqi"): Likewise.
9800 ("movqi_64"): Remove.
9801 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9803 2003-08-23 Dale Johannesen <dalej@apple.com>
9804 * calls.c (emit_library_call_value_1): Fix obvious errors in
9805 arguments to emit_group_store.
9807 2003-08-23 Jason Eckhardt <jle@rice.edu>
9809 * calls.c (emit_library_call_value_1): Remove code related
9810 to LIBGCC_NEEDS_DOUBLE.
9811 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9812 * doc/tm.texi: Likewise.
9813 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9815 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9817 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9819 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9821 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9822 as well. Put memory references in the varargs alias set.
9823 (mips_expand_prologue): Remove varargs handling from here.
9825 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9827 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9828 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9829 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9830 for function pointer calls.
9831 * config/s390/s390.md ("*negdi2_31"): Likewise.
9833 2003-08-23 Roger Sayle <roger@eyesopen.com>
9835 * combine.c (apply_distributive_law): Correct comment.
9837 2003-08-23 Jason Eckhardt <jle@rice.edu>
9839 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9841 2003-08-22 Jason Eckhardt <jle@rice.edu>
9843 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9844 declaration. Document the va_list structure.
9845 (i860_va_start): Initialize the va_list structure.
9846 (i860_va_arg): Rewrite completely.
9847 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9848 * config/i860/varargs.asm: Do not allocate or initialize
9849 a va_list. Return the address of the register save area.
9851 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/iq2000/iq2000.c: Fix comment typos.
9854 * config/iq2000/iq2000.md: Likewise.
9856 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9858 * config/iq2000/iq2000.c: Follow spelling conventions.
9859 * config/iq2000/iq2000.h: Likewise.
9860 * config/mn10300/mn10300.c: Likewise.
9862 2003-08-22 Jason Eckhardt <jle@rice.edu>
9864 * config/i860/i860.c (output_move_double): Don't set latehalf
9865 to zero for CONST_INT (since it could be, e.g., -1).
9867 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9868 (MODSI3_LIBCALL): ...with this one.
9869 (UREMSI3_LIBCALL): Replace this macro...
9870 (UMODSI3_LIBCALL): ...with this one.
9872 2003-08-22 Jason Eckhardt <jle@rice.edu>
9874 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9875 (output_delayed_branch): Remove prototype.
9876 (single_insn_src_p): Remove prototype.
9877 * config/i860/i860.c (single_insn_src_p): Remove function.
9878 (output_delayed_branch): Remove function.
9879 (output_delay_insn): Remove function.
9880 (va_start): Remove unconditional test and dead code, re-format.
9881 Fix coding style and spelling problems in various comments.
9882 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9883 (blockage pattern): ...and use it here.
9884 (all define_peephole patterns related to delayed branches): Remove.
9885 Fix coding style and spelling problems in various comments.
9887 2003-08-22 Jason Eckhardt <jle@rice.edu>
9889 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9890 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9891 Convert all function definitions from traditional to ISO C90 syntax.
9892 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9893 with 'GCC'. Remove all uses of the PARAMS macro.
9894 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9895 * config/i860/i860.md: Likewise.
9896 * config/i860/sysv4.h: Likewise.
9897 * config/i860/varargs.asm: Likewise.
9899 2003-08-22 Jason Eckhardt <jle@rice.edu>
9901 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9903 (tdesc_section): Add prototype.
9904 Update copyright dates.
9905 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9906 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9907 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9908 (targetm): Likewise.
9909 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9910 for '%d' where necessary.
9911 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9912 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9913 by UNITS_PER_WORD when referencing (likewise for .floats).
9914 (I860_SVR4_VARARGS): Rename...
9915 (I860_SVR4_VA_LIST): ...to this.
9916 Call build() with 't' rather than 'field'.
9917 (i860_rtx_costs): New function.
9918 (TARGET_RTX_COSTS): Define.
9919 (i860_internal_label): New function.
9920 (TARGET_ASM_INTERNAL_LABEL): Define.
9921 (i860_file_start): New function.
9922 Update copyright dates.
9923 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9924 (TARGET_CPU_CPP_BUILTINS): Define.
9925 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9926 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9927 (ASM_FILE_START): Remove.
9928 (ASM_FILE_START_1): Remove.
9929 (ASM_GLOBALIZE_LABEL): Remove.
9930 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9931 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9932 with targetm.asm_out.internal_label.
9933 Update copyright dates.
9934 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9935 (CPP_PREDEFINES): Remove.
9936 (TARGET_OS_CPP_BUILTINS): Define.
9937 (GLOBAL_ASM_OP): Define.
9938 (ASM_FILE_START): Remove.
9939 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9940 (TARGET_ASM_FILE_START): Define.
9941 Update copyright dates.
9943 2003-08-22 Jason Eckhardt <jle@rice.edu>
9945 * gcc/config.gcc (i860-*-sysv4*): Add target.
9946 * config/i860/i860-protos.h: New.
9947 * config/i860/i860.c: New.
9948 * config/i860/i860.h: New.
9949 * config/i860/i860.md: New.
9950 * config/i860/sysv4.h: New.
9951 * config/i860/varargs.asm: New.
9952 * config/i860/x-sysv4: New.
9954 2003-08-22 Jason Eckhardt <jle@rice.edu>
9956 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9957 Remove all uses of PARAMS macro.
9958 Convert all function definitions to ISO C90 syntax.
9959 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9960 * config/pa/fptr.c: Likewise.
9961 * config/pa/lib2funcs.asm: Likewise.
9962 * config/pa/long_double.h: Likewise.
9963 * config/pa/milli64.S: Likewise.
9964 * config/pa/pa-64.h: Likewise.
9965 * config/pa/pa-hpux.h: Likewise.
9966 * config/pa/pa-hpux10.h: Likewise.
9967 * config/pa/pa-hpux11.h: Likewise.
9968 * config/pa/pa-linux.h: Likewise.
9969 * config/pa/pa-modes.def: Likewise.
9970 * config/pa/pa-osf.h: Likewise.
9971 * config/pa/pa-pro-end.h: Likewise.
9972 * config/pa/pa.md: Likewise.
9973 * config/pa/pa32-linux.h: Likewise.
9974 * config/pa/pa64-linux.h: Likewise.
9975 * config/pa/pa64-hpux.h: Likewise.
9976 * config/pa/pa64-regs.h: Likewise.
9977 * config/pa/quadlib.c: Likewise.
9978 * config/pa/rtems.h: Likewise.
9979 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9980 all uses of the PARAMS macro.
9981 * config/pa/pa.h: Likewise.
9982 * config/pa/som.h: Likewise.
9984 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9985 Remove all uses of PARAMS macro.
9986 Convert all function definitions to ISO C90 syntax.
9987 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9988 Remove all uses of PARAMS macro.
9989 * config/iq2000.h: Remove all uses of PARAMS macro.
9990 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9992 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9994 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9995 * config/s390/s390.c (gen_consttable): Remove.
9996 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9997 (s390_output_pool_entry): New function.
9998 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9999 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10000 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10001 (UNSPECV_POOL_ENTRY): ... this new constant.
10002 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10003 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10004 ("*pool_entry"): ... and replace by this new insn.
10005 ("literal_pool_31"): Do not emit anchor label if pool empty.
10007 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10008 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10009 (s390_fixup_clobbered_return_reg): Remove.
10010 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10011 (s390_return_addr_rtx): Always retrieve return address from save area
10012 slot. Use save_return_addr_p to force slot to be filled.
10013 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10015 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10017 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10018 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10019 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10020 around SB-1 errata if TARGET_FIX_SB1 is set.
10021 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10022 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10024 2003-08-22 Roger Sayle <roger@eyesopen.com>
10026 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10027 case that the first probe hits an empty hash table slot.
10029 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10031 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10033 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10035 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10036 (ptr_extend_plus_imm): ... this.
10037 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10038 optimization in C++.
10039 (ia64_output_mi_thunk): Support ILP32 mode.
10041 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10043 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10045 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10047 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10049 * config/i386/i386.c (const_int_1_operand): Simplify an
10050 integer comparison.
10052 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10054 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10055 * config/rs6000/ppc64-fp.c: Likewise.
10057 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10059 * cfgcleanup.c: Fix comment typos.
10060 * emit-rtl.c: Likewise.
10061 * optabs.c: Likewise.
10062 * ra-build.c: Likewise.
10063 * rtlanal.c: Likewise.
10064 * tree.h: Likewise.
10066 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10068 * c-decl.c: Fix comment formatting.
10069 * cfgrtl.c: Likewise.
10070 * combine.c: Likewise.
10071 * convert.c: Likewise.
10072 * dominance.c: Likewise.
10073 * dwarf2out.c: Likewise.
10074 * dwarfout.c: Likewise.
10075 * expmed.c: Likewise.
10076 * fold-const.c: Likewise.
10077 * gcov.c: Likewise.
10078 * genattrtab.c: Likewise.
10079 * ggc-common.c: Likewise.
10080 * mips-tfile.c: Likewise.
10081 * regmove.c: Likewise.
10083 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10085 * builtin-attrs.def: Fix comment formatting.
10086 * c-pretty-print.c: Likewise.
10087 * diagnostic.h: Likewise.
10088 * langhooks.h: Likewise.
10089 * recog.c: Likewise.
10090 * simplify-rtx.c: Likewise.
10091 * tree.def: Likewise.
10093 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10095 * config/m68k/m68k-protos.h: Convert to ISO C90.
10096 * config/m68k/m68k.c: Likewise.
10098 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10099 Paul Dale <pauli@snapgear.com>
10100 Peter Barada <peter@baradas.org>
10102 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10105 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10107 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10108 * config.gcc (*-*-openbsd): Don't set tm_file.
10109 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10110 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10111 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10112 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10113 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10114 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10115 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10116 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10117 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10118 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10119 xscale-*-coff): Use explicit and complete lists of target headers
10120 to include. Move definitions to tm_defines where appropriate.
10121 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10122 not-yet-contributed configuration.
10124 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10125 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10126 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10127 * config/i386/nto.h, config/iq2000/iq2000.h,
10128 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10129 * config/m68k/linux.h, config/m68k/m68k-aout.h
10130 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10131 * config/m68k/netbsd.h, config/m68k/openbsd.h
10132 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10133 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10134 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10135 Remove includes of other target config headers, and
10136 definitions of macros moved to tm_defines lists. Add #undefs
10137 where now necessary to prevent redefinition warnings.
10139 * config/h8300/coff.h: New file split out of...
10140 * config/h8300/elf.h: ...here.
10141 * config/m68k/hp320base.h: New file split out of...
10142 * config/m68k/hp320.h: ...here.
10143 * config/rs6000/lynxbase.h: New file split out of...
10144 * config/rs6000/lynx.h: ...here.
10146 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10147 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10149 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10150 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10151 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10152 Remove unnecessary #ifndef.
10153 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10154 [under IN_LIBGCC2] with config/.
10156 2003-08-21 Per Bothner <pbothner@apple.com>
10158 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10159 to cpp_push_buffer.
10160 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10161 by return_at_eof check. Always call _cpp_pop_buffer at end.
10163 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10166 * config/h8300/h8300.md (two anonymous patterns): Remove.
10168 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10170 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10171 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10172 true for n32 & n64.
10174 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10176 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10177 and similarly in (A | C) == D where C & ~D != 0.
10179 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10182 * configure.in: When testing with_libs and with_headers, treat
10183 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10184 * configure: Regenerate.
10186 2003-08-20 Peter Barada <peter@baradas.org>
10188 * longlong.h (umul_ppmm): Add ColdFire support.
10190 2003-08-20 Peter Barada <peter@baradas.org>
10191 Bernardo Innocenti <bernie@develer.com>
10193 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10194 * config/m68k/m68k.h: Likewise.
10195 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10196 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10197 * config/m68k/linux.h: Likewise.
10198 * config/m68k/m68k.c: Likewise.
10199 * config/m68k/m68k.md: Likewise.
10200 * config/m68k/m68kelf.h: Likewise.
10201 * config/m68k/netbsd-elf.h: Likewise.
10202 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10204 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10206 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10207 * config/m68k/m68k.md: Likewise.
10209 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10212 Revert this change:
10213 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10214 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10215 types with precisions other than those given by native machine
10218 2003-08-20 Gunther Nikl <gni@gecko.de>
10220 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10221 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10222 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10223 * config/m68k/m68k.md (anonymous define_insn): Likewise
10224 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10225 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10226 code selected by NO_ASM_FMOVECR
10228 2003-08-20 Gunther Nikl <gni@gecko.de>
10230 * config/m68k/m68k.c (output_move_const_into_data_reg,
10231 output_move_himode): unify MOTOROLA/MIT handling of moveq
10232 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10235 2003-08-20 Gunther Nikl <gni@gecko.de>
10237 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10239 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10240 HOST_WIDE_INT_PRINT_DEC with %wd
10242 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10244 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10247 2003-08-20 Roger Sayle <roger@eyesopen.com>
10249 PR middle-end/11984
10250 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10251 operands before calling tree_int_cst_lt when performing associative
10254 2003-08-20 Jason Merrill <jason@redhat.com>
10256 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10257 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10258 checking IS_EXPR_CODE_CLASS.
10259 * calls.c (calls_function_1): Likewise.
10260 * fold-const.c (fold): Likewise.
10261 * tree.c (iterative_hash_expr): Likewise.
10262 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10264 2003-08-20 Gunther Nikl <gni@gecko.de>
10266 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10267 depending on MOTOROLA_BSR
10268 * config/m68k/m68k.md (anonymous define_insn): Likewise
10270 2003-08-20 Jason Merrill <jason@redhat.com>
10272 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10273 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10274 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10275 * dojump.c (do_jump): Likewise.
10276 * fold-const.c (operand_equal_p, fold): Likewise.
10277 (tree_expr_nonnegative_p): Likewise.
10279 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10280 TYPE_USER_ALIGN for FIELD_DECLs.
10282 * attribs.c (decl_attributes): Rebuild the function pointer type after
10283 changing the target type.
10284 * tree.c (get_qualified_type): Also check that the attributes match.
10286 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10288 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10289 * objc/config-lang.in (stagestuff): ... to here.
10291 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10294 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10295 NOP_EXPR) when necessary.
10296 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10297 types with precisions other than those given by native machine
10300 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10302 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10303 because some macro is defined.
10305 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10307 * config/i386/darwin.h (ASM_SPEC): New.
10308 (SUBTARGET_EXTRA_SPECS): New.
10309 * config/rs6000/darwin.h (ASM_SPEC): New.
10310 (SUBTARGET_EXTRA_SPECS): New.
10311 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10312 a cross-compiler between two different processors on Darwin.
10313 * configure: Regenerate.
10315 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10317 * builtins.c: Fix comment typos.
10318 * c-common.c: Likewise.
10319 * c-decl.c: Likewise.
10320 * c-pretty-print.c: Likewise.
10321 * cfgbuild.c: Likewise.
10322 * cfglayout.c: Likewise.
10323 * cfgloopanal.c: Likewise.
10324 * cgraphunit.c: Likewise.
10325 * cppfiles.c: Likewise.
10326 * dwarfout.c: Likewise.
10327 * expr.c: Likewise.
10328 * fold-const.c: Likewise.
10329 * gcse.c: Likewise.
10330 * ggc-page.c: Likewise.
10331 * haifa-sched.c: Likewise.
10332 * pretty-print.c: Likewise.
10333 * tree.c: Likewise.
10334 * tree.h: Likewise.
10335 * value-prof.c: Likewise.
10337 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10339 * c-decl.c: Follow spelling conventions.
10340 * cppfiles.c: Likewise.
10342 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10344 * c-common.c: Fix comment formatting.
10345 * c-common.h: Likewise.
10346 * c-decl.c: Likewise.
10347 * cppinit.c: Likewise.
10348 * cpplib.h: Likewise.
10349 * emit-rtl.c: Likewise.
10350 * input.h: Likewise.
10351 * line-map.h: Likewise.
10352 * opts.c: Likewise.
10353 * opts.h: Likewise.
10354 * simplify-rtx.c: Likewise.
10356 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10358 * unwind-c.c: Add libgcc-style exception.
10359 * unwind-dw2.c: Likewise.
10360 * unwind-pe.h: Likewise.
10361 * unwind-sjlj.c: Likewise.
10362 * unwind.inc: Likewise.
10364 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10366 PR c/5582 PR c++/10538
10367 * langhooks-def.h (lhd_decl_uninit): Declare.
10368 (LANG_HOOKS_DECL_UNINIT): New macro.
10369 (LANG_HOOKS_INITIALIZER): Adjust.
10370 * langhooks.h (struct lang_hooks): Add new field
10372 * langhooks.c (lhd_decl_uninit): Define.
10373 * c-common.c (c_decl_uninit_1): New function.
10374 (c_decl_uninit): New function.
10375 (warn_init_self): Define.
10376 * c-common.h (c_decl_uninit): Declare.
10377 (warn_init_self): Declare.
10378 * c.opt: Introduce -Winit-self.
10379 * c-opts.c (c_common_handle_options): Set warn_init_self.
10380 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10381 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10382 * function.c (uninitialized_vars_warning): Call the language hook.
10383 * doc/invoke.texi: Document -Winit-self.
10385 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10387 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10388 to use better predicates and constraints. Define new
10389 instruction to handle "trap_if" with DI-mode arguments.
10390 (conditional_trap): FAIL if trap code is not 0.
10392 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10394 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10395 strstr with $pb to a strcompare with "<pic base>"
10396 (ix86_output_addr_diff_elt): Output the real pic base.
10398 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10400 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10401 (LANG_HOOKS_INITIALIZER): Correct.
10402 * c-lang.c: Likewise.
10404 2003-08-19 Jan Hubicka <jh@suse.cz>
10406 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10407 (cgraph_varpool_mark_needed_node): Likewise.
10408 * cgraph.h (notice_global_symbol): Declare
10409 * varasm.c (notice_global_symbol): Break out from ...
10410 (assemble_start_function): ... here; update for variables.
10411 (assemble_variable): Use notice_global_symbol.
10413 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10416 expect SFmode and DFmode arguments to be passed in FPRs,
10417 regardless of the underlying type.
10419 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10422 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10423 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10425 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10428 * c-typeck.c (set_init_index): Check for negative index.
10430 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10432 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10434 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10435 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10436 __umodsi3, __modsi3): Likewise.
10437 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10440 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10442 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10444 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10446 * config/mips/mips.md: Quote C code in braces. Remove use of
10447 fake const0_rtx operands. Remove double backslashes. Use \;.
10448 Remove workarounds for bogus warnings.
10450 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10453 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10454 rather than TARGET_MIPS4300.
10455 (mulsf3_internal, mulsf3_r4300): Likewise.
10457 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10461 2003-08-17 Roger Sayle <roger@eyesopen.com>
10463 * simplify-rtx.c (associative_constant_p): New function to test
10464 whether an RTX expression is an immediate constant.
10465 (simplify_associative_operation): New function to perform some
10466 reassociation optimizations of associative binary expressions.
10467 (simplify_binary_operation): Use simplify_associative_operation
10468 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10469 Floating point expressions are only reassociated when unsafe
10470 math optimizations are permitted.
10472 2003-08-17 Andreas Jaeger <aj@suse.de>
10474 * config/alpha/alpha.md: Remove usage of PARAMS.
10476 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10477 * config/i386/i386-interix.h: Likewise.
10478 * config/i386/winnt.c: Likewise.
10479 * config/i386/cygming.h: Likewise.
10480 * config/i386/cygwin2.c: Likewise.
10481 * config/darwin.c: Likewise.
10482 * config/darwin-c.c: Likewise.
10483 * config/darwin-protos.h: Likewise.
10484 * config/darwin.h: Likewise.
10485 * config/s390/s390-protos.h: Likewise.
10486 * config/s390/s390.c: Likewise.
10487 * config/ia64/ia64.c: Likewse
10488 * config/ia64/ia64-protos.h: Likewise.
10489 * config/ia64/ia64-c.c: Likewise.
10491 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10493 * config/sparc/sparc.c: Convert to ISO C.
10495 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10496 * config/sparc/sparc.c: Likewise.
10498 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10501 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10504 2003-08-16 Jan Hubicka <jh@suse.cz>
10506 * i386.c (ix86_fntype_regparm): Rename from ...
10507 (ix86_function_regparm): ... this one; add fastcall and local
10509 (ix86_function_ok_for_sibcall): Update.
10510 (ix86_return_pops_args): Likewise.
10511 (init_cumulative_args): Likewise.
10512 (x86_can_output_mi_thunk): Likewise.
10513 (function_arg): Fix formating.
10514 (x86_this_parameter): Fix fastcall.
10515 (x86_output_mi_thunk): Likewise.
10517 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10518 body as reachable; mark nested functions as needed too.
10519 (dump_cgraph): Do not output global.calls.
10520 * cgraph.h (cgraph_global_info): Kill.
10521 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10522 (record_call_1): Speedup.
10523 (cgraph_analyze_function): Break out from ...; compute inlining
10525 (cgraph_finalize_compilation_unit): ... here.
10526 (cgraph_mark_inline): Kill computation of calls.
10527 (cgraph_decide_inlining): Do not compute most of initial values.
10529 2003-08-14 Roger Sayle <roger@eyesopen.com>
10531 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10532 to negate if either operand is easy to negate, if we don't care
10533 about sign-dependent rounding.
10534 (negate_expr): Make the logic to negate a REAL_CST explicit.
10535 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10536 that's easy to negate, if we don't honor sign-dependent rounding.
10537 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10538 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10539 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10540 -C/D if B and C are cheap to negate. Add an explicit rule to
10541 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10543 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10545 * Makefile.in (tm_file): Rename tm_include_list.
10546 (tm_p_file): Rename tm_p_include_list.
10547 (build_xm_file): Rename build_xm_include_list.
10548 (host_xm_file): Rename host_xm_include_list.
10549 (xm_file): Rename xm_include_list.
10550 (xm_file_list): Add to be substituted.
10551 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10553 (bt-load.o): Add missing dependency on $(TM_H).
10554 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10555 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10556 build_xm_file, generate both *_file_list and *_include_list
10557 values from it. (xm_file_list was formerly not being generated.)
10558 In *_include_list, prefix the names of all headers found in
10559 $(srcdir)/config with config/. In each loop, consider only
10560 the special case files that can actually appear in that list.
10561 AC_SUBST all *_file_list and all *_include_list variables; do
10562 not AC_SUBST the plain *_file variables.
10563 * configure: Regenerate.
10565 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10567 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10569 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10571 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10573 (attr_length_call): Include it here. Improve length estimate for
10575 (output_call): Use targetm.binds_local_p.
10577 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10579 * builtins.c (CASE_MATHFN): New helper macro.
10580 (mathfn_built_in): Simplify and sort.
10582 * protoize.c (substr): Delete, callers changed to `strstr'.
10584 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10586 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10587 * config/iq2000/xm-iq2000.h: Delete file.
10589 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10591 * gengtype.c (walk_type): Process a subobject before processing
10592 the pointer that points to the subobject.
10594 2003-08-13 Per Bothner <pbothner@apple.com>
10596 * regclass.c (init_reg_modes): Make non-static.
10597 Rename to init_reg_modes_once per new naming convention.
10598 (init_regs): Don't call init_reg_modes here.
10599 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10600 * rtl.h (init_reg_modes_once): New declaration.
10601 * toplev.c (backend_init): Call init_regs after init_emit_once.
10603 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10605 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10606 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10608 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10610 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10611 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10613 2003-08-13 Dale Johannesen <dalej@apple.com>
10615 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10616 handling of decrement-and-branch farther than 32 bits.
10618 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10620 * configure.in (make_compare_target): Move test to ...
10621 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10622 * configure: Regenerate.
10624 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10626 * config/mips/iris6.h: Convert to C90 prototypes.
10627 * config/mips/irix6-libc-compat.c: Likewise.
10628 * config/mips/mips-protos.h: Likewise.
10629 * config/mips/mips.c: Likewise.
10631 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10633 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10634 for selected machines. Comment heavily.
10635 fixinc/fixincl.x: Rebuild.
10636 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10638 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10640 * config/mips/mips.h: Tweak various comments.
10641 * config/mips/mips.c: Likewise.
10643 2003-08-11 James E Wilson <wilson@tuliptree.org>
10645 PR optimization/11319
10647 * alias.c (find_base_value, case REG): Return 0 not src if no base
10650 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10652 * gcse.c (gmalloc): Fix last change.
10654 2003-08-11 Roger Sayle <roger@eyesopen.com>
10656 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10657 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10658 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10659 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10661 2003-08-11 Roger Sayle <roger@eyesopen.com>
10663 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10664 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10665 typecode for an ABS_EXPR.
10667 * doc/c-tree.texi: Document ABS_EXPR.
10669 2003-08-11 Roger Sayle <roger@eyesopen.com>
10671 * fold-const.c (fold): Optimize any associative floating point
10672 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10674 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10676 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10677 information in SHmedia case too.
10678 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10680 (__set_fpscr): Use an access via GOT for PIC case.
10682 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10684 * configure.in (intermodule): Make switch test more portable.
10685 * configure: Regenerate.
10687 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10689 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10690 (restrap): Likewise.
10692 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10694 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10695 (grealloc): Size argument is a size_t.
10696 (gcalloc): New function. Use throughout in lieu of
10699 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10701 * config/ia64/ia64.c (ia64_reorg): Likewise.
10702 * conflict.c (conflict_graph_new): Likewise.
10703 * fixinc/fixincl.c (run_compiles): Likewise.
10704 * genattrtab.c (optimize_attrs): Likewise.
10705 * genrecog.c (new_decision): Likewise.
10706 * haifa-sched.c (schedule_block): Likewise.
10707 * hashtable.c (ht_create): Likewise.
10709 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10711 * config/xtensa/lib2funcs.S: Fix whitespace.
10712 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10713 syntax where appropriate. Remove unnecessary backslash escapes.
10714 Reformat comments and fix some code formatting.
10715 (extendqisi2): Rearrange conditional.
10716 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10717 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10720 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10722 * config/mips/mips.c: Various formatting fixes.
10723 (override_options): Resync -mtune handling with gas.
10724 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10725 * config/mips/mips.h: More formatting fixes.
10726 (mips_abi): Move declaration.
10727 * config/mips/mips.md (exception_receiver): Add mode to
10730 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10732 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10734 (bdesc_1arg): Remove evsplati and evsplatfi.
10736 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10738 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10741 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10743 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10745 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10747 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10748 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10749 (struct c_pretty_print_info): Add more fields.
10750 (pp_c_left_paren): Move to c-pretty-print.c.
10751 (pp_c_right_paren): Likewise.
10752 (pp_c_left_brace): Likewise.
10753 (pp_c_right_brace): Likewise.
10754 (pp_c_left_bracket): Likewise.
10755 (pp_c_right_bracket): Likewise.
10756 (pp_c_declarator): Declare.
10757 (pp_c_direct_declarator): Likewise.
10758 (pp_c_specifier_qualifier_list): Likewise.
10759 (pp_c_type_id): Likewise.
10760 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10761 (pp_c_type_qualifier_list): New.
10762 (pp_c_pointer): Likewise.
10763 (pp_c_parameter_type_list): Likewise.
10764 (pp_c_function_definition): Likewise.
10765 (pp_c_id_expression): Likewise.
10766 (pp_c_simple_type_specifier): Tidy.
10767 (pp_c_unary_expression): Likewise.
10768 (pp_c_expression): Likewise.
10769 (pp_c_pretty_printer_init): Likewise.
10770 (pp_c_specifier_qualifier_list): Rework..
10771 (pp_c_abstract_declarator): Likewise.
10772 (pp_c_postfix_expression): Likewise.
10773 (pp_c_primary_expression): Likewise.
10774 (pp_c_cast_expression): Likewise.
10775 (pp_c_direct_abstract_declarator): Likewise.
10776 (pp_c_storage_class_specifier): Likewise.
10777 (pp_c_function_specifier): Likewise.
10778 (pp_c_declaration_specifiers): Likewise.
10779 (pp_c_direct_declarator): Likewise.
10780 (pp_c_declarator): Likewise.
10781 (pp_c_declaration): Likewise.
10782 (pp_c_statement): Likewise.
10783 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10784 (pp_c_character_constant): Rename from pp_c_character_literal.
10785 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10786 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10787 (pp_c_floating_constant): Rename from pp_c_real_literal.
10788 (pp_c_constant): Rename from pp_c_literal.
10789 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10790 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10791 (c_initialize_diagnostics): New.
10792 * Makefile.in (c-lang.o): Update dependency.
10794 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10796 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10798 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10800 * config/mips/mips.c (mips_no_mips16_string): Remove.
10801 (override_options): Don't handle -mips16 as part of -mipsN.
10802 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10803 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10804 (TARGET_OPTIONS): Remove -mno-mips16.
10806 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10808 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10809 (coprocessor2_operand): Likewise.
10810 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10811 (lookup_name): Remove declaration.
10812 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10813 (mips16, mips_abicalls): Remove.
10814 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10815 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10816 (coprocessor_operand, coprocessor2_operand): Remove.
10817 (override_options): Don't set mips16 or mips_abicalls.
10818 (print_operand): Don't expect SIGN_EXTEND operands.
10819 (mips_secondary_reload_class): Likewise.
10820 (mips_output_conditional_branch): Remove disabled long-branch code.
10821 * config/mips/mips.h (call_used_regs): Remove declaration.
10822 (may_call_alloca): Likewise.
10823 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10824 (mips_abicalls, mips16): Remove declarations.
10825 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10826 (CC1_SPEC): Remove outdated comment.
10827 (MIPS_VERSION, MACHINE_TYPE): Remove.
10828 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10829 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10830 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10831 (PUSH_ROUNDING): Likewise.
10832 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10833 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10834 and mips16 with TARGET_MIPS16.
10836 2003-08-09 Per Bothner <pbothner@apple.com>
10838 * cppinit.c (cpp_read_main_file): Split out source-independent
10839 initialization to separate function ...
10840 (cpp_post_options): New function.
10841 * cppfiles.c (cpp_stack_file): Rename public name to ...
10842 (_cpp_stack_file): New internal function name.
10843 * cpplib.h: Update accordingly.
10844 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10845 (cpp_read_main_file): Don't initialize line here.
10846 * c-opts.c (c_common_post_options): Call cpp_post_options.
10847 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10848 * fix-header.c (read_scan_file): Call cpp_post_options.
10850 2003-08-09 Per Bothner <per@bothner.com>
10852 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10854 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10856 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10858 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10860 PR preprocessor/11839
10861 * cppfiles.c (open_file): Handle ENOTDIR.
10863 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10866 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10868 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10870 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10871 source/destination is not a register operand.
10873 2003-08-08 Richard Henderson <rth@redhat.com>
10876 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10877 RETURN_ADDRESS_POINTER_REGNUM.
10878 (ia64_expand_prologue): Don't frob it.
10879 (ia64_output_function_epilogue): Likewise.
10880 (ia64_return_addr_rtx): New.
10881 (ia64_split_return_addr_rtx): New.
10882 * config/ia64/ia64-protos.h: Update.
10883 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10884 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10885 (GENERAL_REGNO_P): Don't check it.
10886 (AR_*_REGNUM): Renumber.
10887 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10888 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10889 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10890 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10891 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10892 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10893 (movdi_ret_addr): New.
10895 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10897 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10899 2003-08-08 Roger Sayle <roger@eyesopen.com>
10901 * tree.h (get_identifier) Define a macro form of get_identifier
10902 that calls get_identifier_with_length when the string is constant.
10903 (get_identifier_with_length): Change type of second argument to
10904 size_t in prototype.
10905 * stringpool.c (get_identifier): Undefine the macro before giving
10906 the function definition.
10907 (get_identifier_with_length): Change type of second argument to
10908 size_t in function definition.
10909 * hashtable.c (calc_hash): Change type of second argument to size_t.
10910 (ht_lookup): Change type of third argument to size_t. Reorganize
10911 to speed-up the cases where the hash table slot is empty, or the
10912 first probe matches (i.e. there isn't a collision).
10913 * hashtable.h (ht_lookup): Adjust function prototype.
10915 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10919 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10921 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10923 * common.opt: Add debug switches.
10924 * flags.h (use_gnu_debug_info_extensions): Boolify.
10925 * opts.c (write_symbols, debug_info_level,
10926 use_gnu_debug_info_extensions): Move from toplev.c.
10927 (set_debug_level): New.
10928 (common_handle_options): Handle debug switches.
10929 (print_help): Display target options directly.
10930 * toplev.c (debug_hooks): Don't initialize.
10931 (write_symbols, debug_info_level,
10932 use_gnu_debug_info_extensions): Move to opts.c.
10933 (debug_args, display_help, decode_g_option): Remove.
10934 (process_options): Set no debug if level zero here,
10935 and no-debug-hooks. Error here if impossible debug format selected.
10936 * toplev.h (display_help, decode_g_option): Remove.
10938 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10940 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10942 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10944 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10945 and gcc_cv_prog_cmp_skip.
10946 * configure: Regenerate.
10948 2003-08-08 Stan Cox <scox@redhat.com>
10950 * config/iq2000: New port.
10951 * config.gcc (iq2000-*-elf): Added.
10952 * doc/install.texi (Specific): Add iq2000 description.
10954 2003-08-08 Andreas Schwab <schwab@suse.de>
10956 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10957 and insert missing empty argument.
10958 * configure: Regenerate.
10960 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10962 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10963 (attr_length_millicode_call): Likewise.
10964 (attr_length_call): Likewise. Revise some maximum insn lengths.
10965 (attr_length_indirect_call): Likewise.
10966 (output_call): Fix thinko that added extra nop.
10967 * pa.h (IN_NAMED_SECTION_P): Define.
10970 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10971 __STDC_EXT__ when using C++ dialect.
10973 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10975 * sh.c (calc_live_regs): If the return address pointer is live,
10977 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10978 for saves / restores.
10979 (sh_expand_epilogue): If sh_media_register_for_return returns a
10980 register number, flag the instructions that restores PR_MEDIA_REG
10982 Remove dead update of offset.
10983 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10984 we can use the result of get_hard_reg_initial_val.
10985 * sh.md (UNSPEC_RA): New constant.
10986 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10987 (load_ra). Handle UNSPEC_RA.
10988 (sibcall_media): Use PR_MEDIA_REG.
10990 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10991 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10992 needs saving on SHmedia.
10994 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10996 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10998 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11000 * local-alloc.c (combine_regs): Fix comment typo.
11002 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11004 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11005 and last_builtin_decl.
11006 (c_init_decl_processing): Initialize both.
11007 (c_reset_state): Iterate from first_builtin_decl to
11008 last_builtin_decl inclusive to reintroduce builtins.
11010 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11012 * doc/extend.texi (Function Attributes): Document the IA-64 version
11013 of the "model" attribute.
11015 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11016 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11017 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11019 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11020 (ia64_encode_section_info): Likewise.
11021 (ia64_attribute_table): Add "model" attribute.
11022 (TARGET_ENCODE_SECTION_INFO): Define.
11023 (small_addr_symbolic_operand): New function.
11024 (got_symbolic_operand): Return 0 for a symbolref to an object
11025 in the small address area.
11026 (enum ia64_addr_area): New type.
11027 (small_ident1): New variable.
11028 (small_ident2): Likewise.
11029 (init_idents): New function.
11030 (ia64_get_addr_area): Likewise.
11031 (ia64_encode_addr_area): Likewise.
11032 (ia64_encode_section_info): Likewise.
11033 (ia64_expand_load_address): For symbolic references to objects in
11034 the small-address-area, load the address via gen_rtx_SET() (which,
11035 eventually, will expand into "addl").
11037 2003-08-06 Per Bothner <pbothner@apple.com>
11039 * line-map.h (fileline): New typedef.
11040 (struct line_map, linemap_add, linemap_lookup): Use it.
11041 * input.h (struct location_s): Comment notes that long-term we want
11042 to replace it by fileline.
11044 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11046 Fix SHcompact exception handling:
11047 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11048 by the prologue, return a MEM with return_address_pointer_rtx
11050 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11051 (RETURN_ADDR_OFFSET): Don't define.
11052 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11053 registers that are visible in compact mode. Show that SHmedia
11054 registers still exist in compact mode, even if there are not
11055 readily accessible.
11056 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11057 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11058 and DW_EH_PE_pcrel for pic data.
11059 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11060 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11061 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11062 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11063 * sh.md (movsi_media-1): New splitter.
11065 2003-08-06 Graeme Peterson <gp@qnx.com>
11067 * config/i386/nto.h: New.
11068 * config/i386/t-nto: New.
11069 * config.gcc (i[34567]86-*-nto-qnx*): New.
11071 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11073 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11075 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11077 * calls.c (load_register_parameters): Arrange for call_fusage to
11078 report the whole register as used when shifting to the msb.
11080 2003-08-05 Roger Sayle <roger@eyesopen.com>
11082 * builtins.c (expand_builtin): When not optimizing, call the library
11083 function for all builtins that have library functions (except alloca).
11085 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11087 * c.opt: Introduce -fworking-directory.
11088 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11089 * c-common.h (flag_working_directory): Declare.
11090 * c-common.c (flag_working_directory): Define.
11091 * c-opts.c (c_common_handle_options): Set it.
11092 (sanitize_cpp_opts): Set...
11093 * cpplib.h (struct cpp_options): ... working_directory option.
11094 (struct cpp_callbacks): Add dir_change.
11095 * cppinit.c (read_original_filename): Call...
11096 (read_original_directory): New. Look for # 1 "directory//"
11098 (cpp_read_main_file): Call dir_change callback if working_directory
11100 * gcc.c (cpp_unique_options): Pass -g*.
11101 * c-lex.c (cb_dir_change): New.
11102 (init_c_lex): Set dir_change callback.
11103 * toplev.c (src_pwd): New static variable.
11104 (set_src_pwd, get_src_pwd): New functions.
11105 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11106 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11107 * dwarf2out.c (gen_compile_unit_die): Likewise.
11108 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11110 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11112 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11113 (pp_set_prefix): Likewise.
11114 (pp_destroy_prefix): Likewise.
11115 (pp_remaining_character_count_for_line): Likewise.
11116 (pp_clear_output_area): Likewise.
11117 (pp_formatted_text): Likewise.
11118 (pp_last_position_in_text): Likewise.
11119 (pp_emit_prefix): Likewise.
11120 (pp_append_text): Likewise.
11121 (pp_flush): Likewise.
11122 (pp_format_text): Likewise.
11123 (pp_format_verbatim): Likewise.
11124 (pp_tree_identifier): Tidy.
11125 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11126 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11127 (pp_base_flush): Rename from pp_flush.
11128 (pp_base_set_line_maximum_length): Rename from
11129 pp_set_line_maximum_length.
11130 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11131 (pp_base_set_prefix): Rename from pp_set_prefix.
11132 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11133 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11134 (pp_base_append_text): Rename from pp_append_text.
11135 (pp_base_formatted_text): Rename from pp_formatted_text.
11136 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11137 (pp_base_remaining_character_count_for_line): Rename from
11138 pp_remaining_character_count_for_line.
11139 * diagnostic.h (diagnostic_format_decoder): Tidy.
11140 (diagnostic_flush_buffer): Likewise.
11141 * c-pretty-print.h: (pp_c_string_literal): Declare.
11142 (pp_c_real_literal): Likewise.
11143 (pp_c_integer_literal): Likewise.
11144 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11146 (pp_c_character_literal): Tidy.
11147 (pp_c_string_literal): Make public.
11148 (pp_c_bool_literal): Likewise.
11149 (pp_c_integer_literal): Likewise.
11150 (pp_c_real_literal): Likewise.
11152 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11153 (c-pretty-print.o): Update dependence.
11155 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11157 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11158 ".set nomacro" state.
11159 (fix_truncsfsi2_macro): Likewise.
11161 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11163 * tree.h (DID_INLINE_FUNC): Remove macro.
11164 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11165 add tree check for FUNCTION_DECL.
11166 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11167 (struct tree_decl): Rename inlined_function_flag to
11168 declared_inline_flag.
11169 * c-common.h (c_lang_decl): Remove.
11170 (DECL_ESTIMATED_INSNS): Remove.
11171 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11172 (DECL_DECLARED_INLINE_P): Remove.
11173 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11174 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11175 (finish_function): Make uninlinable a bool. Fixup call to
11176 tree_inlinable_function_p() and fix some code style issues.
11177 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11178 * cgraph.c (dump_cgraph): Likewise.
11179 * cgraphunit.c (cgraph_decide_inlining): Likewise
11180 (cgraph_finalize_compilation_unit): Likewise.
11181 Also update call to tree_inlinable_function_p().
11182 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11183 look at DECL_DECLARED_INLINE and reverse logic.
11184 * print-tree.c (print_node): Likewise.
11185 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11186 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11188 * tree-inline.c (inlinable_function_p): Split up in this function to
11189 check for basic inlining inhibiting conditions, and new
11190 limits_allow_inlining() function. Warn if inlining is impossible
11191 because the inline candidate calls alloca or uses sjlj exceptions.
11192 (limits_allow_inlining): this new function to check if the inlining
11193 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11194 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11195 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11197 (tree_inlinable_function_p): Make a bool. Update call to
11198 inlinable_function_p
11199 (expand_call_inline): Use limits_allow_inlining() when not in
11200 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11201 instead see if the function was declared `inline'.
11203 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11205 * gcse.c (try_replace_reg): Fix updating of note.
11207 2003-08-04 Roger Sayle <roger@eyesopen.com>
11209 PR middle-end/11771
11210 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11211 logic in negate_expr, i.e. we don't invert (A-B) for floating
11212 point types unless flag_unsafe_math_optimizations.
11214 2003-08-04 Roger Sayle <roger@eyesopen.com>
11216 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11217 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11218 for floating point expressions with -ffast-math.
11219 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11220 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11222 2003-08-04 Roger Sayle <roger@eyesopen.com>
11224 * c-common.c (flag_noniso_default_format_attributes): Delete.
11225 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11226 (c_attrs_initialized): Delete.
11227 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11228 always call c_init_attributes.
11229 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11230 set c_attrs_initialized when done.
11231 (c_common_insert_default_attributes): Delete.
11232 * c-common.h (flag_noniso_default_format_attributes): Delete.
11233 (c_coomon_insert_default_attributes): Delete prototype.
11234 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11235 flag_noniso_default_format_attributes.
11237 * c-decl.c (c_insert_default_attributes): Delete.
11238 * c-tree.h (c_insert_default_attributes): Delete prototype.
11240 * attribs.c (decl_attributes): Don't call insert_default_attributes
11241 langhook. Update function description comment.
11242 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11243 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11244 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11245 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11247 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11250 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11252 * config/mips/mips.c (override_options): Disable -G on targets that
11253 have no .section support.
11254 (mips_select_section): Use default_select_section for such targets.
11256 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11258 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11259 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11260 * fixinc/fixincl.x: Rebuild.
11261 * fixinc/tests/base/regexp.h: New test.
11263 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11265 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11266 parsing macro arguments in the top-level context.
11268 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11270 * config.in: Remove HAVE_LSTAT.
11271 * configure, configure.in: Don't test for lstat.
11273 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11275 * opts.c (decode_options): Do language-specific initialization for
11276 the global diagnostic context.
11277 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11278 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11279 (LANG_HOOKS_INITIALIZER): Adjust.
11280 * langhooks.h (struct lang_hooks): Add new field
11281 initialize_diagnostics.
11282 * langhooks.c (lhd_initialize_diagnostics): Define.
11284 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11286 * pretty-print.h: Adjust macro definitions.
11287 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11288 (pp_character): Rename to pp_base_character.
11289 (pp_string): Rename to pp_base_string.
11290 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11291 (pp_newline): Likewise. Adjust.
11292 (pp_c_char): Adjust.
11294 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11296 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11297 BUILT_IN_LLABS): Move to miscellaneous section.
11299 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11301 PR preprocessor/11534
11302 * cppexp.c (parse_defined): Warn only if -pedantic.
11304 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11306 * cppfiles.c (stack_file): Use file path.
11308 2003-08-02 Roger Sayle <roger@eyesopen.com>
11310 * builtin-types.def (BT_SSIZE): New primitive type.
11311 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11312 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11313 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11314 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11315 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11316 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11317 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11318 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11319 few functions that define default attributes using it.
11320 * c-common.c (c_common_insert_default_attributes): Do nothing.
11322 * doc/extend.texi: Document these "new" builtins.
11324 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11326 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11327 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11328 when -mieee-fp set and -shared not set.
11329 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11331 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11333 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11334 next_file. Remove import and pragma_once, add once_only.
11335 (find_file): Add new file structures to the all_files list.
11336 (should_stack_file): Mark #import-ed files once-only, and
11337 don't stack them if the file has already been stacked.
11338 (_cp_mark_file_once_only): Simplify.
11339 * cpphash.h (struct cpp_reader): Rename once_only_files
11340 to all_files. Rename saw_pragma_once to seen_once_only.
11341 (_cpp_mark_file_once_only): Update prototype.
11342 * cpplib.c (do_pragma_once): Update.
11344 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11346 * cppfiles.c (ENOTDIR): Remove.
11347 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11348 other than ENOENT here.
11349 (once_only_file_p): Rename should_stack_file.
11350 (find_file, open_file_failed, read_file_guts): Report errors
11351 with full path name.
11352 (read_file): Move pch handling to should_stack_file.
11353 (should_stack_file): Handle PCH and once-only issues, and
11355 (stack_file): Don't do file reads.
11357 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11359 * libgcov.c (gcov_exit): Cleanup and fix.
11360 * profile.c (compute_value_histograms): Don't try to read profiles
11361 that are not present.
11363 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11365 * builtins.def: Categorize.
11367 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11369 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11371 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11373 * config.gcc: Enable posix threads by default on darwin.
11375 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11377 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11378 even if nehedges1 is 0.
11380 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11382 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11383 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11384 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11387 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11388 * fixinc/fixincl.x: Regenerate.
11389 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11391 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11393 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11395 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11397 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11398 for accesses to exc_ptr.
11400 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11402 * doc/sourcebuild.texi (Front End Directory): Don't make references
11403 to libsubdir, it's not part of the interface to frontends.
11404 * doc/install.texi (Configuration): Help users read faster by saying
11405 that GCC's configure options are the standard autoconf ones.
11406 Mention --libdir. Update the default rules for finding the
11407 assembler. Don't use libsubdir since we haven't said what it means.
11408 (Specific): In the Solaris 7 notes, update the place to put the
11410 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11411 * doc/cpp.texi (Search Path): Actually, the search path
11412 depends on libdir, which can relocate with cpp.
11413 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11414 now a private interface between the Makefile and the driver.
11416 2003-08-01 Richard Henderson <rth@redhat.com>
11418 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11420 * varasm.c (lookup_constant_def): New function.
11421 * rtl.h (lookup_constant_def): Declare it.
11422 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11423 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11425 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11427 * c-decl.c (gettags, pushdecl_function_level): Delete.
11428 (last_function_parm_vars): Rename last_function_parm_others.
11429 (current_function_parm_vars): Rename current_function_parm_others.
11430 (struct c_scope): Rewrite comment explaining this data structure.
11431 Add names_last, blocks_last, parms_last fields. Rename
11432 incomplete_list to incomplete.
11433 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11434 (poplevel): Ignore second argument. No need to nreverse
11435 anything. Restructure such that each list is processed
11436 exactly once. Use 'const location_t *locus' syntactic sugar
11437 variable where useful. Issue unused variable warnings
11438 ourselves, do not rely on function.c.
11439 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11440 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11441 (implicitly_declare): decl cannot be error_mark_node.
11442 (undeclared_variable): Manipulate scope structure directly.
11443 (c_make_fname_decl): Likewise.
11444 (getdecls, c_init_decl_processing): Fix comment.
11445 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11446 for 'last' variable.
11447 (grokparms): No need to nreverse parms list.
11448 (store_parm_decls_newstyle): Set up the parms_last and
11449 names_last fields of the new scope too.
11450 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11451 on parms to begin with; check this under ENABLE_CHECKING. Set
11453 (check_for_loop_decls): Refer directly to current_scope->tags.
11454 Use consistent quote style in diagnostics.
11455 (c_write_global_declarations): The names list is not backward.
11457 * c-common.h: Don't prototype gettags.
11458 * c-parse.in: Call poplevel with second argument 0 always.
11460 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11462 * builtins.def: Resort builtins.
11464 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11466 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11467 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11468 Prepend "__builtin_" onto NAME with string concatenation. Remove
11469 explicit "__builtin_" from each macro call.
11471 Reformat entire file.
11473 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11475 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11476 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11478 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11480 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11481 CCL1, or CCL2 modes with floating point operations.
11483 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11484 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11485 "*subdf3_cconly"): New insns.
11486 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11488 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11490 * Makefile.in: Refine dependencies.
11491 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11492 * c.opt: Update help for -Wimport.
11493 * cppfiles.c: Include hashtab.h. Update comments.
11494 (stack_file): Read the file before updating dependencies.
11495 (once_only_file_p): Be smarter about marking once-only files.
11496 (_cpp_mark_file_once_only): Correct the check for existence on
11498 (open_file_failed): Use name not path, which is NULL.
11499 * cpphash.h: Don't include hashtab.h.
11500 (struct _cpp_file): Remove.
11501 (struct cpp_reader): Update.
11502 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11503 * cpplib.h (struct cpp_options): Remove warn_import.
11504 (cpp_simplify_path): Remove.
11506 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11509 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11511 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11513 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11515 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11519 * builtins.def: Likewise.
11521 2003-07-31 Jason Merrill <jason@redhat.com>
11523 * Makefile.in (bubblestrap): Don't require a previous full
11526 * expr.c (mostly_zeros_p): No longer static.
11527 * tree.h: Declare it.
11528 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11529 unless we need to do substitutions.
11531 2003-07-31 Roger Sayle <roger@eyesopen.com>
11533 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11534 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11535 as pow(x,2.0) when the latter will be expanded back into x*x.
11536 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11537 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11538 pow can never set errno when used with an integer exponent.
11539 Always use expand_powi when exponent is -1, 0, 1 or 2.
11540 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11541 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11542 the pow forms of these expressions.
11544 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11546 * Makefile.in (libexecdir): New.
11547 (libsubdir): Use gcc instead of gcc-lib.
11548 (libexecsubdir): New.
11549 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11550 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11552 (installdirs): Make libexecsubdir.
11553 (install-common): Put executables in libexecsubdir.
11554 (itoolsdir): Use libexecsubdir.
11555 (itoolsdatadir): New.
11556 (install-mkheaders): Separate data files and executables.
11557 (install-collect2): Put executables in libexecsubdir.
11558 (uninstall): Remove libexecsubdir.
11559 * mkheaders.in: Update for new arrangement of files.
11561 (libexecsubdir): New.
11562 (itoolsdir): Use libexecsubdir.
11563 (itoolsdatadir): New.
11564 * gcc.c (gcc_libexec_prefix): New.
11565 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11566 (standard_exec_prefix_1): Use libexec.
11567 (standard_exec_prefix_2): New.
11568 (standard_libexec_prefix): New.
11569 (process_command): Update for new arrangement of files. Compute
11570 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11572 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11574 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11575 triggers on Interix.
11576 * fixincl.x: Regenerate.
11578 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11580 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11581 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11583 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11585 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11587 2003-07-31 Per Bothner <pbothner@apple.com>
11589 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11590 (add_input_filename): New function.
11591 (handle_options): Call add_input_filename directly instead of
11593 * opts.h (in_fnames, num_in_fnames): Moved here.
11594 (add_input_filename): Declare.
11595 * c-decl.c: Need to #include opts.h.
11596 * Makefile.in (c-decl.o): Also depends on opts.h.
11597 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11598 (c_common_handle_filename): Replaced by add_input_filename.
11599 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11601 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11602 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11603 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11604 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11606 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11608 * combine.c (try_combine): Set JUMP_LABEL for newly created
11609 unconditional jump.
11611 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11613 * fold-const.c (fold): Fold some comparisons of bit operations.
11615 2003-07-31 Jan Hubicka <jh@suse.cz>
11617 * cgraph.c (create_edge): Fix typo.
11618 * i386.c (pic_symbolic_operand): Reorder tests.
11620 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11622 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11624 (Gcov Data Files): Update.
11626 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11628 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11631 * gthr-posix.c: New file.
11632 * gthr-posix.h: Define _REENTRANT if missing.
11633 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11635 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11637 * config/alpha/t-osf-pthread: New file.
11639 * fixinc/inclhack.def (alpha_pthread): New fix.
11640 * fixinc/fixincl.x: Regenerate.
11641 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11643 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11645 Fixes PR bootstrap/9330.
11647 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11649 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11652 * configure: Regenerate.
11654 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11656 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11659 2003-07-30 Roger Sayle <roger@eyesopen.com>
11661 * builtins.def: Alphabetize.
11663 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11665 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11667 * doc/cpp.texi: Likewise.
11668 * doc/md.texi: Likewise.
11669 * doc/rtl.texi: Likewise.
11670 * doc/tm.texi: Likewise.
11672 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11674 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11675 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11678 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11680 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11681 macros before defining them.
11683 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11685 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11686 UNSPECV_BLOCKAGE): New constants.
11687 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11688 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11689 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11690 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11692 (all insns and expanders): Write output control string as brace block
11693 where appropriate. Remove \-escapes for doublequote characters.
11695 2003-07-31 Jan Hubicka <jh@suse.cz>
11697 * gcse.c (insert_store): Fix typo in previous patch.
11699 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11701 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11703 2003-07-30 Andi Kleen <ak@muc.de>
11705 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11707 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11709 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11710 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11711 GCOV_N_VALUE_COUNTERS): New.
11712 * profile.c (compute_value_histograms): New static function.
11713 (branch_prob): Read back the value histograms.
11714 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11715 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11716 * value-prof.c: Add comment on reading the profile.
11717 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11718 * doc/invoke.texi (-fprofile-values): Document behavior with
11719 -fbranch-probabilities.
11721 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11723 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11725 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11727 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11730 2003-07-30 Jan Hubicka <jh@suse.cz>
11732 * gcse.c (insert_store): Ignore fake edges.
11734 * c-common.c (flag_vtable_gc): Kill.
11735 * c-common.g (flag_vtable_gc): Kill.
11736 * c-opts (c_common_handle_option): Kill.
11737 * c.opt (fvtable-gc): Kill.
11738 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11739 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11740 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11742 * invoke.texi (-ftable-gc): Kill documentation.
11744 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11745 just because function body is missing.
11747 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11749 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11751 * unwind-sjlj.c: Fix typo in file description.
11753 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11755 * calls.c (load_register_parameters): When shifting reg sized values
11756 to the msb, move the value to a reg first.
11758 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11760 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11761 * line-map.h (linemap_add): Update comments.
11762 * line-map.c (linemap_add): Update comments, interpret zero-length
11763 filename as "<stdin>".
11765 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11767 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11769 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11771 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11772 New static variables.
11773 (struct c_scope): Add parms and warned_forward_parm_decls
11774 fields; remove parm_order.
11775 (storedecls, storetags): Delete.
11776 (poplevel): Also clear bindings on the parms chain.
11777 (pushdecl): Handle forward declarations of parameters, and
11778 chain PARM_DECLs on the parms list, not the names list.
11779 (lookup_name_current_level): Check for PARM_DECLs on the parms
11781 (push_parm_decl): Don't update parm_order.
11782 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11783 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11784 on the decls here. Then move the forward decls to the names list.
11785 (grokparms): Set last_function_parm_vars.
11786 (get_parm_info): Don't use gettags or getdecls. No need to
11787 extract non-parms from the parms list, or reorganize the parms
11788 list. Feed nonparms back in the TREE_TYPE of the list node
11789 returned. Issue only one error per parameter list for "void"
11790 appearing more than once in said parameter list. Collapse
11791 parmlist_tags_warning into this function to avoid double scan
11793 (start_function): Set current_function_parm_vars.
11794 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11795 directly. Get non-parms from current_function_parm_vars; no
11796 need to extract them from the parms chain. Properly bind tags
11798 (store_parm_decls_oldstyle): No need to extract non-parameters
11799 from the parms chain, nor to store them back afterward. Move
11800 declaration to top of function, restructure code reordering
11802 (store_parm_decls): No need to save and restore warn_shadow.
11803 * c-parse.in: Don't call parmlist_tags_warning nor
11804 clear_parm_order. Call mark_forward_parm_decls when forward
11805 parm decls are encountered.
11806 * c-tree.h: Prototype mark_forward_parm_decls; not
11807 clear_parm_order or parmlist_tags_warning.
11809 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11811 * c-common.c (allow_pch): Remove.
11812 * c-common.h (allow_pch): Remove.
11813 (c_common_no_more_pch): Declare.
11814 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11815 * c-pch.c: Include hosthooks.h.
11816 (c_common_valid_pch): Don't check allow_pch.
11817 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11818 (c_common_no_more_pch): New.
11819 * ggc-common.c: Include hosthooks.h.
11820 (gt_pch_save): Call gt_pch_get_address.
11821 (gt_pch_restore): Call gt_pch_use_address.
11822 * hooks.c (hook_voidp_size_t_null): New.
11823 (hook_bool_voidp_size_t_false): New.
11824 * hooks.h (hook_voidp_size_t_null): New.
11825 (hook_bool_voidp_size_t_false): New.
11826 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11827 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11828 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11829 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11830 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11831 gt_pch_use_address.
11832 * doc/hostconfig.texi (Host Common): Document
11833 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11834 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11835 (ggc-common.o): Likewise.
11837 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11838 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11839 (pch_address_space): New.
11840 (darwin_rs6000_gt_pch_get_address): New.
11841 (darwin_rs6000_gt_pch_use_address): New.
11843 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11845 PR preprocessor/11569
11846 PR preprocessor/11649
11847 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11848 * cppfiles.c: Completely rewritten.
11849 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11850 struct cpp_path is now struct cpp_dir.
11851 (remove_duplicates): Don't simplify path names.
11852 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11854 * cpphash.h: Include hashtab.h.
11855 (_cpp_file): Declare.
11856 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11857 and struct cpp_path is now struct cpp_dir. Rename members.
11858 (struct cpp_reader): Similarly. New members once_only_files,
11859 file_hash, file_hash_entries, quote_ignores_source_dir,
11860 no_search_path, saw_pragma_once. Remove all_include_files and
11861 max_include_len. Make some members bool.
11862 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11863 (_cpp_stack_file): Renamed from _cpp_read_file.
11864 (_cpp_stack_include): Renamed from _cpp_execute_include.
11865 (_cpp_init_files): Renamed from _cpp_init_includes.
11866 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11867 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11868 (cpp_read_next_file): Rename and move to cppfiles.c.
11869 (cpp_read_main_file): Update.
11870 * cpplib.c (run_directive): Update for renamed members.
11871 (do_include_common, _cpp_pop_buffer): Update.
11872 (do_import): Undeprecate #import.
11873 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11874 * cpplib.h: Remove file_name_map_list.
11875 (cpp_options): Remove map_list.
11876 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11877 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11879 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11881 * Makefile.in: Make stamp-objdir safe for parallel builds.
11883 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11885 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11886 (info): Depend on stmp-docobjdir.
11888 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11890 * configure: Regenerate.
11892 2003-07-29 Jan Hubicka <jh@suse.cz>
11895 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11896 in !unit-at-a-time mode.
11898 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11900 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11903 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11906 * c-common.c (shorten_compare): Take into account differences
11907 between C and C++ representation for enumeration types.
11908 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11909 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11910 function, broken out from ...
11911 (fixup_signed_type): ... here and ...
11912 (fixup_unsigned_type): ... here.
11914 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11916 * c-decl.c: Update commentary, adjust blank lines throughout.
11917 (struct c_scope): Fix indentation. Reorder members so
11918 outer-context pointers come first, booleans last.
11919 (duplicate_decls, define_label): Use a 'locus' variable for
11920 diagnostic locations in a few more places.
11921 (warn_if_shadowing): Un-split a conditional that fits on one line.
11922 (c_init_decl_processing): No need to clear current_scope and
11923 current_function_scope.
11924 (start_decl): Merge if/else if statements with same action.
11925 (push_parm_decl): Rename old_immediate_size_expand to use
11926 save_foo convention; save/restore around entire function.
11927 (grokdeclarator): Remove unnecessary braces.
11929 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11930 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11932 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11933 when warn_declaration_after_statement. Call pedwarn_c90, not
11934 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11935 * c-common.c (warn_declaration_after_statement): Define.
11936 * c-common.h (warn_declaration_after_statement): Declare.
11937 * c.opt (Wdeclaration-after-statement): New.
11938 * c-errors.c (pedwarn_c90): New function.
11939 * c-opts.c (c_common_handle_option) <case
11940 OPT_Wdeclaration_after_statement>: New.
11941 * c-tree.h (pedwarn_c90): Declare.
11942 * doc/invoke.texi (Option Summary): Document
11943 -Wdeclaration-after-statement.
11944 (Warning Options): Ditto.
11946 2003-07-28 Jan Hubicka <jh@suse.cz>
11948 * i386.md (memory attribute) Avoid accessing uninitialized memory
11949 for ishift1 type instructions.
11951 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11953 * configure.in (--enable-checking): Add fold category.
11954 (ENABLE_FOLD_CHECKING): Define if requested.
11955 * configure: Rebuilt.
11956 * config.in: Rebuilt.
11957 * doc/install.texi: Document it.
11958 * fold-const.c: Include md5.h.
11959 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11960 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11961 print_fold_checksum): New functions.
11963 * fold-const.c (fold): Never modify argument passed to fold, instead
11964 change a copy and return it.
11965 * convert.c (convert_to_integer): Likewise.
11967 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11969 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11970 cleanup of junk after #else and #endif directives. Collapse repeated
11971 clauses into for statment.
11973 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11975 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11977 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11978 (keep_next_if_subblocks): Rename next_is_function_body.
11979 (pushlevel): Adjust commentary. Always set ->keep on the
11980 outermost level of a function. Don't set ->keep_if_subblocks.
11981 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11982 (store_parm_decls): Adjust to match.
11983 (finish_function): Adjust to match.
11984 Call poplevel with all three arguments zero.
11986 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11987 New functions split out of store_parm_decls.
11988 Avoid unnecessary work. Use local variables consistently.
11989 (store_parm_decls): Likewise.
11991 (finish_function): No need to set functionbody flag on call to
11993 (struct language_function): Remove scope field.
11994 (c_push_function_context, c_pop_function_context): No need to
11995 save and restore current_scope.
11997 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11999 * doc/extend.texi (Deprecated Features): Implicit typename is
12000 gone. Default args on types is going.
12002 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12004 * Makefile.in (ifcvt.o): Depend on target.h
12005 * ifcvt.c (target.h): Include.
12006 (if_convert): Don't call mark_loop_exit_edges if we can't
12009 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12011 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12013 2003-07-26 Richard Henderson <rth@redhat.com>
12015 PR inline-asm/11676
12016 * cse.c (count_reg_usage): Handle asm_operands properly.
12018 2003-07-26 Roger Sayle <roger@eyesopen.com>
12020 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12021 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12022 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12023 the regular DEF_EXT_LIB_BUILTIN macro.
12024 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12025 the regular DEF_LIB_BUILTIN macro.
12026 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12027 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12028 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12029 DEF_EXT_LIB_BUILTIN macro.
12031 * c-decl.c (duplicate_decls): Remove code to handle builtin
12032 functions prototyped without an argument list.
12034 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12036 * config/i386/winnt.c: Revert 2003-07-08 change.
12037 (i386_pe_section_type_flags): Remove error_with_decl here too.
12039 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12041 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12042 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12043 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12044 (v850_handle_data_area_attribute): Likewise.
12046 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12048 * varasm.c (output_constant_def_contents): Use
12049 ASM_DECLARE_CONSTANT_NAME if defined.
12050 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12051 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12052 objects get at least one byte to prevent assembler problems.
12053 (ASM_DECLARE_CONSTANT_NAME): New.
12055 * Makefile.in (libbackend.o): Remove options_.h.
12056 (mostlyclean): Likewise.
12058 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12059 insert a label at the end of an function under Mach-O.
12061 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12063 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12065 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12067 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12069 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12071 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12073 * doc/passes.texi (Passes): Mention pretty-printing and
12076 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12078 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12079 unused parameter decls.
12080 (Attribute Syntax): GNU C++ does not allow label attributes to be
12083 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12085 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12086 (objc_declare_class): Likewise.
12087 (error_with_ivar): Likewise.
12088 (start_class): Likewise.
12089 (warn_with_method): Likewise.
12091 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12093 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12095 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12096 (expand_call): Likewise.
12097 * dwarfout.c (output_reg_number): Likewise.
12098 * expr.c (expand_expr): Likewise.
12099 * function.c (assign_temp): Likewise.
12100 (uninitialized_vars_warning): Likewise.
12101 (setjmp_args_warning): Likewise.
12102 (expand_function_end): Likewise.
12103 * stmt.c (fixup_gotos): Likewise.
12104 (warn_about_unused_variables): Likewise.
12105 (expand_end_bindings): Likewise.
12106 * stor-layout.c (layout_decl): Likewise.
12107 (place_field): Likewise.
12108 * toplev.c (check_global_declarations): Likewise.
12109 (rest_of_handle_inlining): Likewise.
12110 (default_tree_printer): New function.
12111 (general_init): Initialize diagnostic machinery before routing
12112 signals to the ICE machinery. Set default tree printer.
12113 * toplev.h (pedwarn_with_decl): Remove declaration.
12114 (warning_with_decl): Likewise.
12115 (error_with_decl): Likewise.
12116 (pedwarn): Remove attribute for the time being.
12117 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12118 * varasm.c (named_section): Likewise.
12119 (make_decl_rtl): Likewise.
12120 (assemble_variable): Likewise.
12121 (merge_weak): Likewise.
12122 (declare_weak): Likewise.
12124 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12125 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12126 (format_with_decl): Remove.
12127 (diagnostic_for_decl): Likewise.
12128 (pedwarn_with_decl): Likewise.
12129 (warning_with_decl): Likewise.
12130 (error_with_decl): Likewise.
12131 (diagnostic_initialize): Adjust.
12132 (diagnostic_count_diagnostic): Likewise.
12133 (announce_function): Likewise.
12134 (lhd_print_error_function): Likewise.
12135 (diagnostic_report_current_module): Likewise.
12136 (default_diagnostic_starter): Likewise.
12137 (diagnostic_report_diagnostic): Likewise.
12138 (default_diagnostic_finalizer): Likewise.
12139 (verbatim): Likewise.
12141 (warning): Likewise.
12142 * opts.c (common_handle_option): Likewise.
12143 * pretty-print.c: New file.
12144 * c-pretty-print.h (pp_base): Override.
12145 * c-pretty-print.c: Adjust use of macros throughout.
12146 (pp_buffer): New macro.
12147 (pp_newline): Likewise.
12148 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12149 * Makefile.in (DIAGNOSTIC_H): New variable.
12150 (c-errors.o): Use it.
12151 (c-objc-common.o): Likewise.
12152 (c-common.o): Likewise.
12153 (c-opts.o): Likewise.
12154 (c-format.o): Likewise.
12155 (diagnostic.o): Likewise.
12156 (opts.o): Likewise.
12157 (toplev.o): Likewise.
12158 (rtl-error.o): Likewise.
12159 (dwarf2out.o): Likewise.
12160 (jump.o): Likewise.
12161 (pretty-print.o): New rule.
12163 2003-07-24 Roger Sayle <roger@eyesopen.com>
12165 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12166 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12167 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12168 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12169 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12170 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12171 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12173 * builtins.c (build_string_literal): New function to construct
12174 a char* pointer to a string literal.
12175 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12176 "rtx target" to be consistent with other expand_builtin_* functions.
12177 Change 3rd argument from "int unlocked" to "bool unlocked".
12178 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12179 c-common.c to avoid front-end dependencies. Optimize printf("")
12180 as a no-op when the result isn't required. Handle embedded NULs
12182 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12183 from c-common.c to avoid front-end dependencies. Likewise, optimize
12184 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12185 fp for side-effects. Handle embedded NULs in format string.
12186 (expand_builtin_sprintf): Fix typo.
12187 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12188 optimizing. Adjust calls of expand_builtin_fputs to match the API
12189 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12190 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12191 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12193 * c-common.c (is_valid_printf_arglist): Delete.
12194 (c_expand_builtin): Delete.
12195 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12196 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12197 (c_expand_expr): No longer treat CALL_EXPRs specially.
12198 (CALLED_AS_BUILT_IN): Delete.
12200 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12202 PR optimization/11631
12203 * gcse.c (store_motion): Connect infinite loops to exit.
12205 2003-07-24 Jason Merrill <jason@redhat.com>
12207 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12208 (boolean_true_node, boolean_false_node): Likewise.
12209 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12210 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12211 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12212 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12213 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12214 (truthvalue_true_node): Renamed from boolean_true_node.
12215 (truthvalue_false_node): Renamed from boolean_false_node.
12216 * c-decl.c: Just set truthvalue_* to integer_*.
12217 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12219 2003-07-24 Roger Sayle <roger@eyesopen.com>
12221 * c-decl.c (match_builtin_function_types): New subroutine of
12222 duplicate_decls to test whether a redeclaration of a builtin
12223 function is suitably close, i.e. the return type and all of
12224 the argument types have the same modes as the builtin expects.
12225 (duplicate_decls): Fuzzy type matching for builtin functions
12226 moved to match_builtin_function_types.
12228 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12230 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12233 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12235 * c-decl.c: Search-and-replace change 'binding level' to
12236 'scope' in commentary.
12237 (struct binding_level): Now struct c_scope.
12238 (current_binding_level): Now current_scope.
12239 (free_binding_level): Now scope_freelist.
12240 (current_function_level): Now current_function_scope.
12241 (global_binding_level): Now global_scope.
12242 (make_binding_level): Now make_scope.
12243 (pop_binding_level): Now pop_scope.
12245 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12247 * configure.in (libgcc_visibility): Add missing whitespace.
12249 2003-07-24 Richard Henderson <rth@redhat.com>
12251 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12252 __gcc_personality_v0.
12254 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12256 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12258 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12260 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12261 documentation missed from my 2003-07-09 patch.
12263 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12265 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12267 * configure: Rebuild.
12269 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12272 * c-typeck.c (type_lists_compatible_p): Do not compare
12273 arguments if one of them is an error_mark_node
12275 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12278 if current_function_calls_eh_return.
12280 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12282 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12284 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12286 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12287 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12288 __umodsi3, __modsi3): Increase frame size to 32.
12290 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12292 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12295 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12297 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12299 PR optimization/10679
12300 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12302 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12304 PR target/11607 and PR target/11516
12305 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12307 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12309 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12310 * varasam.c (output_constant): Likewise.
12312 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12314 * alias.c: Fix comment formatting.
12315 * c-common.c: Likewise.
12316 * c-decl.c: Likewise.
12317 * c-opts.c: Likewise.
12318 * combine.c: Likewise.
12319 * cpplib.c: Likewise.
12320 * diagnostic.c: Likewise.
12321 * dojump.c: Likewise.
12322 * final.c: Likewise.
12323 * fold-const.c: Likewise.
12325 * gcse.c: Likewise.
12326 * ggc-page.c: Likewise.
12327 * jump.c: Likewise.
12328 * loop.c: Likewise.
12329 * mips-tfile.c: Likewise.
12330 * recog.c: Likewise.
12331 * regclass.c: Likewise.
12332 * regmove.c: Likewise.
12333 * tree.c: Likewise.
12334 * tree.h: Likewise.
12336 2003-07-22 Per Bothner <pbothner@apple.com>
12338 * line-map.c (add_line_map): Handle invalid LEAVE request.
12339 Fixes PR preprocessor/11361.
12341 2003-07-22 Per Bothner <pbothner@apple.com>
12343 * diagnostic.c.(diagnostic_report_current_module): Update to match
12344 2003-06-05 changes to push_srcloc and pop_srcloc.
12346 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12348 * doc/trouble.texi: Better document two-stage name lookup.
12350 2003-07-22 Eric Christopher <echristo@redhat.com>
12352 * config/s390.c (s390_valid_pointer_mode): New.
12353 (TARGET_VALID_POINTER_MODE): Use.
12354 (s390_emit_prologue): Add tpf profiling hooks.
12355 (s390_emit_epilogue): Ditto.
12356 * config/s390.h (MASK_TPF): New.
12358 (POINTERS_EXTEND_UNSIGNED): Define.
12359 * config/s390.md (ptr_extend): New pattern.
12361 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12363 * hashtable.c (approx_sqrt): Make static.
12364 * hashtable.h: Don't prototype approx_sqrt.
12365 * line-map.c (init_line_maps): Rename linemap_init.
12366 (free_line_maps): Rename linemap_free.
12367 (add_line_map): Rename linemap_add.
12368 (lookup_line): Rename linemap_lookup.
12369 (print_containing_files): Rename linemap_print_containing_files.
12370 * linemap.h: Update to match.
12372 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12373 linemap routines to use new names.
12375 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12377 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12378 typedef. Propagate packedness from a main variant.
12380 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12382 * Makefile.in (install-common): Add dependency on installdirs.
12384 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12386 * c-common.c (c_common_type_for_mode): Return integer types for
12389 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12391 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12392 (finish_decl): Call maybe_apply_pragma_weak here.
12393 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12394 TREE_PUBLIC and TREE_STATIC are decided.
12395 (start_function): Move call to maybe_apply_pragma_weak. Check that
12396 DECL_ASSEMBLER_NAME isn't set too early.
12398 * cpplex.c (_cpp_process_line_notes): Mention option name in
12401 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12403 * combine.c (if_then_else_cond): Simplify the comparison of
12404 rtx against -1, 0, and 1.
12405 * loop.c (check_dbra_loop): Likewise.
12406 * optabs.c (emit_conditional_move): Likewise.
12407 (emit_conditional_add): Likewise.
12408 * config/i386/i386.md (*movsi_or): Likewise.
12409 (*movdi_or_rex6): Likewise.
12411 2003-07-22 Jan Hubicka <jh@suse.cz>
12413 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12415 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12417 * cppfiles.c (open_file_pch): Don't put unused entries in the
12418 splay tree. Remove dead code.
12420 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12422 * c-common.h (num_in_fnames): Declare.
12423 (c_static_assembler_name): Move from here...
12424 * c-tree.h (c_static_assembler_name): ... to here.
12425 * c-opts.c: Don't include langhooks-def.h.
12426 (c_static_assembler_name): Move to c-decl.c.
12427 (num_in_fnames): Make externally visible.
12428 * c-decl.c: Include langhooks-def.h.
12429 (c_static_assembler_name): Move from c-opts.c.
12430 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12431 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12433 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12434 when it's not needed.
12436 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12438 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12439 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12440 (rs6000_emit_prologue): Save FPRs inline if set.
12442 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12444 * config/ia64/ia64.md (prefetch): Support predicate.
12446 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12448 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12449 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12452 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12454 PR optimization/11536
12455 * unroll.c (loop_iterations): Do not replace a register holding
12456 the final value by its equivalent before the loop if it is not
12459 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12461 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12463 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12465 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12466 (V850 Options): Spelling fixes.
12468 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12470 * doc/invoke.texi: Fixes to style, grammar and diction.
12472 2003-07-20 Roger Sayle <roger@eyesopen.com>
12474 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12475 * system.h (SMALL_STACK): Poison obsolete target macro.
12476 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12478 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12480 * configure.in: Cache the results of testing for cmp's capabilities.
12481 * configure: Regenerate.
12483 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12486 * dwarf2out.c (gen_enumeration_type_die): Remember that
12487 enumerators can be unsigned.
12489 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12491 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12492 (push_label_level, pop_label_level): Kill.
12493 (struct binding_level): Rename level_chain to outer.
12494 Add outer_function field. Change parm_flag, function_body,
12495 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12496 (current_function_level): New variable.
12497 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12498 (keep_next_level, declare_parm_level, warn_if_shadowing):
12500 (struct language_function): Kill named_labels, shadowed_labels fields.
12501 (c_init_decl_processing, start_function, c_push__function_context)
12502 (c_pop_function_context): No need to muck with named_labels nor
12505 (make_binding_level): No need to clear the structure here.
12506 (pop_binding_level): Always operate on current_binding_level.
12507 Update current_function_level if necessary.
12508 (pushlevel): Don't clear named_labels. Update current_function_level
12509 if necessary. Use "true" and "false" where appropriate.
12510 (poplevel): Diagnose labels defined but not used, or vice
12511 versa, and clear out label-meanings leaving scope, while
12512 walking down the decls list, for all binding levels.
12513 Handle LABEL_DECLs appearing in the shadowed list.
12514 pop_binding_level takes no arguments.
12515 (pushdecl_function_level): Use current_function_level.
12517 (make_label, bind_label): New static functions.
12518 (declare_label): New exported function.
12519 (lookup_label, define_label): Rewritten for new data structure.
12520 (shadow_label): Kill.
12522 * c-tree.h: Prototype declare_label; don't prototype
12523 push_label_level, pop_label_level, nor shadow_label.
12524 * c-parse.in: Remove all calls to push_label_level and
12525 pop_label_level. Use declare_label for __label__ decls.
12527 * doc/extend.texi: Clarify that __label__ can be used to
12528 declare labels with local scope in any nested block, not
12529 just statement expressions. Cross-reference nested functions
12530 section from local labels section.
12532 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12534 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12536 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12538 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12540 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12542 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12543 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12545 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12547 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12548 relative to the GOT instead of relative to the literal pool base.
12549 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12550 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12551 relative to the GOT instead of relative to the literal pool base.
12552 ("call_value"): Likewise.
12553 ("call_value_tls"): Likewise.
12555 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12556 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12557 (s390_chunkify_finish): Likewise.
12558 (s390_chunkify_cancel): Likewise.
12559 (s390_reorg): Adapt caller.
12560 (find_base_register_in_addr,
12561 find_base_register_ref, replace_base_register_ref): Delete.
12562 (find_ltrel_base, replace_ltrel_base): New functions.
12563 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12564 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12565 base vs. index register usage.
12566 (struct constant_pool): Remove 'anchor'.
12567 (s390_add_anchor): Delete.
12568 (s390_dump_pool): Remove anchor handling.
12569 * config/s390/s390.md ("reload_anchor"): Remove.
12571 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12572 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12573 (s390_emit_prologue): Use it.
12574 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12575 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12576 hard-code register 14.
12577 * config/s390/s390-protos.h (s390_load_got): Declare.
12579 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12580 Support TImode constants.
12581 * config/s390/s390.md ("consttable_ti"): New.
12582 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12584 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12585 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12586 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12587 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12588 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12589 New symbolic constants.
12590 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12591 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12592 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12593 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12594 symbolic UNSPEC values.
12595 * config/s390/s390.c (larl_operand, s390_short_displacement,
12596 bras_sym_operand, s390_cannot_force_const_mem,
12597 s390_delegitimize_address, s390_decompose_address,
12598 legitimize_pic_address, s390_output_symbolic_const,
12599 s390_function_profiler): Use symbolic UNSPEC values.
12601 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12603 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12604 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12605 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12606 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12607 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12608 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12609 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12610 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12611 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12612 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12613 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12614 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12615 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12616 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12617 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12618 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12619 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12620 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12621 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12622 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12625 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12627 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12628 * toplev.h (warning): Remove attribute.
12630 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12632 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12633 (pop_label_level): Likewise.
12634 (duplicate_decls): Likewise.
12635 (implicitly_declare): Likewise.
12636 (shadow_label): Likewise.
12637 (start_decl): Likewise.
12638 (finish_decl): Likewise.
12639 (grokdeclarator): Likewise.
12640 (get_parm_info): Likewise.
12641 (detect_field_duplicates): Likewise.
12642 (finish_struct): Likewise.
12643 (start_function): Likewise.
12644 (store_parm_decls): Likewise.
12645 (finish_function): Likewise.
12646 (c_expand_body_1): Likewise.
12647 (check_for_loop_decls): Likewise.
12648 (merge_translation_unit_decls): Likewise.
12650 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12652 * common.opt: Document --param.
12653 * opts.c (columns, undocumented_msg): New.
12654 (print_help): Get number of columns from environment. Print
12655 --param help. Tweak newline handling.
12656 (print_param_help): New.
12657 (print_filtered_help): Better handling of duplicates. Complain
12658 about undocumented switches.
12659 (print_switch): New.
12660 (wrap_help): Improve wrapping, use COLUMNS.
12661 * opts.sh: Ignore comments in records.
12662 * params.def: Fix typos and remove trailing periods.
12663 * toplev.c (display_help): Don't dump --param help.
12664 * doc/sourcebuild.texi: Update.
12666 2003-07-18 Richard Henderson <rth@redhat.com>
12669 * optabs.c (prepare_operand): Fail gracefully instead of abort
12670 if the predicate doesn't satisfy.
12671 (gen_cond_trap): Allow prepare_operand to fail.
12673 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12675 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12676 (fname_decl): Don't use xxx_with_decl.
12677 (c_add_case_label): Likewise.
12678 (handle_section_attribute): Likewise.
12679 (handle_alias_attribute): Likewise.
12680 (handle_no_instrument_function_attribute): Likewise.
12681 (handle_no_limit_stack_attribute): Likewise.
12682 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12683 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12685 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12687 * Makefile.in (ifcvt.o): Add cfgloop.h.
12688 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12689 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12690 * ifcvt.c: Include cfgloop.h.
12691 (mark_loop_exit_edges): New static function.
12692 (if_convert): Call it.
12693 (find_if_header): Ignore branches out of loops.
12695 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12697 * combine.c (simplify_comparison): Don't share rtx when converting
12698 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12700 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12702 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12703 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12704 (MUST_PASS_IN_STACK): Define.
12705 (BLOCK_REG_PADDING): Define.
12707 2003-07-18 Richard Henderson <rth@redhat.com>
12709 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12710 to skip the addr_vec.
12712 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12714 * combine.c (combinable_i3pat): Don't forbid occurrences of
12715 i2dest or i1dest in inner_dest if inner_dest is a mem.
12717 2003-07-18 Jan Hubicka <jh@suse.cz>
12719 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12721 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12724 * loop.c (basic_induction_var): Check if convert_modes emitted any
12725 instructions. Remove them and return 0 if so.
12727 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12729 PR optimization/11083
12730 * toplev.c (rest_of_handle_addresof): Rename into
12731 rest_of_handle_addressof. Delete unreachable blocks
12732 if dead edges were purged after the addressof pass.
12734 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12736 * Makefile.in, configure, configure.in: Remove handling of
12737 lang-options.h and options_.h.
12738 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12739 (display_help): Don't use documented_lang_options.
12741 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12743 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12744 (kept_level_p): Fold into poplevel.
12745 (undeclared_variable): Moved here from c-typeck.c. Export.
12746 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12747 (undeclared_variable): Prototype here. Don't prototype
12748 kept_level_p nor pushdecl_function_level.
12749 * c-parse.in: Change first argument to poplevel from
12750 "kept_level_p()" to "KEEP_MAYBE".
12751 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12753 2003-07-17 Roger Sayle <roger@eyesopen.com>
12755 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12756 commutative operands instead of modifying the RTL in-place.
12758 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12760 PR optimization/11557
12761 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12762 unless we know which function is being called.
12764 2003-07-17 Roger Sayle <roger@eyesopen.com>
12766 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12767 whether to reorder the operands of a commutative binary operator.
12769 2003-07-17 Roger Sayle <roger@eyesopen.com>
12771 * fold-const.c (const_binop): Avoid performing the FP operation at
12772 compile-time, if either operand is NaN and we honor signaling NaNs,
12773 or if we're dividing by zero and either flag_trapping_math is set
12774 or the desired mode doesn't support infinities.
12775 (fold_initializer): New function to fold an expression ignoring any
12776 potential run-time exceptions or traps.
12777 * tree.h (fold_initializer): Prototype here.
12778 * c-typeck.c (build_binary_op): Move to the end of the file so
12779 that intializer_stack is in scope. If constructing an initializer,
12780 i.e. when initializer_stack is not NULL, use fold_initializer to
12782 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12783 performing FP operations at compile-time, if they would raise an
12784 exception at run-time.
12786 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12789 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12790 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12791 (GTFILES): Add langhooks.c.
12792 (gt-langhooks.h): New.
12793 * c-common.h (c_static_assembler_name): Prototype.
12794 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12795 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12796 * c-opts.c: Include langhooks-def.h.
12797 (c_static_assembler_name): New.
12798 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12799 (var_labelno): New.
12800 (lhd_set_decl_assembler_name): Give static objects with context
12802 * varasm.c (var_labelno): Delete.
12803 (make_decl_rtl): Don't change the assembler name once it's set.
12805 * c-opts.c (this_input_filename): New.
12806 (finish_options): Take new parameter, name of file being compiled.
12807 Update callers. Set this_input_filename.
12808 (push_command_line_include): Use this_input_filename not
12809 main_input_filename.
12811 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12813 * Makefile.in: Depend .pot generation on options.c.
12814 * po/exgettext: Add an extra_files variable containing additional
12817 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12819 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12820 c_write_global_declarations.
12822 * c-decl.c: Fix typos in several comments. Remove all
12823 #if 0 blocks; reindent as needed. Remove unused argument
12824 to declare_parm_level; all callers changed.
12825 * c-parse.in: Update calls to declare_parm_level. Avoid
12826 issuing a double warning in some circumstances.
12827 * c-typeck.c: Update calls to declare_parm_level.
12828 * c-tree.h: Update prototype of declare_parm_level.
12830 * c-pragma.c (apply_pragma_weak): Don't complain about a
12831 redundant #pragma weak.
12833 * objc/objc-act.c (forward_declare_categories,
12834 build_selector_reference_decl, build_class_reference_decl,
12835 build_objc_string_decl, synth_forward_declarations,
12836 build_protocol_reference): Set TREE_PUBLIC on synthetic
12837 forward decl to 0, consistent with eventual definition.
12838 Correct comments to match.
12840 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12841 in regexp that don't form a range expression.
12842 * fixinc/fixincl.def: Regenerate.
12844 2003-07-17 Richard Henderson <rth@redhat.com>
12847 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12848 even with !TARGET_CONST_GP.
12849 (ia64_function_ok_for_sibcall): Reject non-local functions.
12851 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12853 * c-common.c (c_estimate_num_insns_1): Don't handle
12855 * expr.c (safe_from_p): Likewise.
12856 * gengtype.c (adjust_field_tree_exp): Likewise.
12857 * stmt.c (warn_if_unused_value): Likewise
12858 * tree.c (first_rtl_op): Likewise.
12859 * tree.def: Don't define METHOD_CALL_EXPR.
12860 * java/lang.c (java_estimate_num_insns_1): Don't handle
12863 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12866 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12867 and its restrictions for the SPARC64 port.
12868 Move the entry of "-mimpure-text" before that of "-mv8".
12870 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12871 Phil Edwards <phil@jaj.com>
12873 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12874 procedure to bootstrap and install.
12875 Document the preference for the legacy Sun tools in /usr/bin
12876 over the POSIX tools in /usr/xpg4/bin for the build process.
12878 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12880 * c.opt: Document Uncodumented; use it. Document ObjC options.
12881 * opts.c (print_filtered_help): Skip undocumented switches.
12882 * opts.h (CL_UNDOCUMENTED): New.
12883 * opts.sh: Handle Undocumented.
12884 * toplev.c (documented_lang_options): Prevent its becoming empty.
12886 * lang-options.h: Remove.
12888 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12890 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12891 instead of struct loop_info * as argument. Accept BIVs with
12892 increment +/- 1 provided there is a friendly exit test against
12893 a loop-invariant value.
12894 (strength_reduce): Adapt call to check_ext_dependent_givs.
12896 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12897 Con Bradley <con.bradley@superh.com>
12899 * sh-protos.h (sh_get_pr_initial_val): Declare.
12900 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12901 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12902 and live_regs_mask arguments. Changed all callers.
12903 (save_schedule_s): New structure.
12904 (save_schedule): New typedef.
12905 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12906 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12907 In interrupts handlers, also save registers that are usually
12908 partially saved, and make sure there is at least one general purpose
12909 register saved if a target register needs saving.
12910 Add casts in comparisons to avoid warnings.
12911 (sh_media_register_for_return): return -1 for interrupt handlers.
12912 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12913 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12914 registers used are available.
12915 Set RTX_FRAME_RELATED_P where appropriate.
12916 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12917 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12918 (initial_elimination_offset): Likewise.
12919 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12920 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12921 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12922 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12923 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12924 and for target registers.
12925 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12926 (regno_reg_class): Make its elements type enum reg_class.
12927 (CONSTRAINT_LEN): Don't use isdigit.
12928 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12929 (FUNCTION_ARG): Add parentheses to avoid warnings.
12930 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12931 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12932 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12933 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12934 * sh.md (xordi3+1): Remove unused variable regno.
12935 (return_media): Check that tr0 is available before using it.
12937 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12939 * c.opt: Document more options.
12941 2003-07-16 Roger Sayle <roger@eyesopen.com>
12943 * combine.c (subst): Also handle (subreg (const_double ...)) case
12944 if created by a substitution, by using the original inner mode.
12946 2003-07-16 Roger Sayle <roger@eyesopen.com>
12948 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12949 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12950 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12952 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12954 * doc/install.texi (--without-headers): New.
12956 Partial Fix PR/10129
12957 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12958 (machopic_output_function_base_name): New; print the true pic label.
12959 (machopic_classify_ident): Pic Base is always a defined data.
12960 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12961 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12963 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12964 if they are not floating point registers.
12967 * ggc.h: Add header guards.
12968 * c-decl.c (finish_struct): Sort fields if
12969 number greater than 15 and there are no
12970 anonymous structs/unions.
12971 * c-common.h: Include ggc.h.
12972 (sorted_fields_type): New struct.
12973 (field_decl_cmp): New prototype.
12974 (resort_sorted_fields): New prototype.
12975 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12976 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12977 as s, removing other fields.
12978 * c-typeck.c (lookup_field): Use s in lang_type.
12979 These were mostly moved from cp/class.c:
12980 * c-common.c (field_decl_cmp): New static function.
12981 (field_decl_cmp): New function.
12982 (resort_sorted_fields): New function.
12984 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12986 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12987 to do most of the work.
12989 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12991 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12992 * config/mmix/mmix.c: Convert functions to ISO C90.
12993 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12995 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12997 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12999 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13001 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13003 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13004 (uw_update_context_1): Use it.
13005 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13006 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13007 in parent frame if _Unwind_* called directly instead of through
13009 (rs6000_emit_eh_toc_restore): Remove.
13010 (rs6000_emit_prologue): Update stack pointer before doing any saving
13011 if current_function_calls_eh_return. Generate unwind info for $r2.
13012 (rs6000_emit_epilogue): Restore stack pointer after doing all
13013 restoring if current_function_calls_eh_return. Restore $r2.
13014 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13015 * config/rs6000/rs6000.md (eh_return): Remove call to
13016 rs6000_emit_eh_toc_restore.
13017 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13018 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13020 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13022 * expr.c (emit_block_move): Don't move anything if size is const 0.
13023 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13026 2003-07-15 David S. Miller <davem@redhat.com>
13028 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13029 emit nop if the last real insn is CALL_INSN.
13031 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13033 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13035 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13037 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13039 * config/i386/winnt.c (associated_type): Artificial methods are not
13040 affected by the import/export status of their class unless they are
13042 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13044 * config/i386/winnt.c: Fix GCC copyright comment.
13046 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13049 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13050 not recursing on hard error.
13051 (diagnostic_for_decl): Likewise.
13052 * diagnostic.def: Rearrange.
13054 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13056 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13057 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13059 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13060 Richard Henderson <rth@redhat.com>
13062 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13063 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13064 (_Unwind_SetGR): Likewise.
13065 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13066 (Unwind_SpTmp): New typedef.
13067 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13068 (uw_update_context): Use _Unwind_GetPtr.
13069 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13070 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13071 Use _Unwind_SetSpColumn.
13072 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13073 Use _Unwind_GetPtr.
13075 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13077 * c.opt: Document more options.
13078 * toplev.c (documented_lang_options): Remove all local help strings.
13080 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13083 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13086 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13090 swap comparison operands if doing so would generate an
13091 unrecognizable insn.
13093 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13095 PR optimization/11320
13096 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13097 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13098 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13099 current_sched_info->compute_jump_reg_dependencies. Record which
13100 registers are used and which registers are set by the jump.
13101 Clear deps->reg_conditional_sets after a barrier.
13102 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13103 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13104 (init_deps): Initialize reg_conditional_sets.
13105 (free_deps): Clear reg_conditional_sets.
13106 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13107 Mark registers live on entry of the fallthrough block and conditionally
13108 set as set by the jump. Mark registers live on entry of non-fallthrough
13109 blocks as used by the jump.
13110 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13111 Mark new parameters as unused.
13113 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13115 * doc/invoke.texi: Resync MIPS -march documentation.
13117 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13119 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13120 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13121 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13122 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13123 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13124 (mips_issue_rate): Handle PROCESSOR_R9000.
13125 (mips_use_dfa_pipeline_interface): Likewise.
13126 * config/mips/9000.md: New file.
13127 * config/mips/mips.md: Include it.
13128 (define_attr cpu): Add r9000.
13129 (mulsi3_mult3): Use "mul" for rm9000 code.
13131 2003-07-15 Stan Cox <scox@redhat.com>
13133 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13134 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13135 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13136 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13137 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13138 (mips_issue_rate): Handle PROCESSOR_R7000.
13139 (mips_use_dfa_pipeline_interface): Likewise.
13140 * config/mips/7000.md: New file.
13141 * config/mips/mips.md: Include it.
13142 (define_attr cpu): Add r7000.
13143 (mulsi3_mult3): Use "mul" for rm7000 code.
13145 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13147 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13148 the conditional move patterns.
13149 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13150 Check for condmove type.
13151 (ir_vr54_arith): Add move type.
13152 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13153 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13155 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13157 * c-opts.c (print_help): Remove.
13158 (c_common_handle_option): Don't handle --help.
13159 * c.opt: Document some options.
13161 * opts.c (print_filtered_help): New.
13162 (print_help): Use it.
13164 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13166 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13167 * tree.c: (build_common_tree_nodes_2): Likewise.
13168 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13169 (V4DF_type_node): New.
13171 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13173 (finish_options): Reset init_cursor.
13175 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13177 * expr.c (expand_assignment): Remove an unused argument
13179 * expr.h: Update the prototype.
13180 * function.c: Update the callers.
13181 * stmt.c: Likewise.
13183 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13186 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13189 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13191 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13192 with __cplusplus, not "we must use the C++ compiler's type"
13193 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13194 * fixinc/fixincl.x: Regenerate.
13196 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13198 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13199 and unseen_objects from the global data before calling
13200 __deregister_frame_info_bases.
13201 (examine_objects): Insert objects into the seen_objects list,
13202 not unseen_objects.
13203 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13204 we couldn't allocate a data structure to put in it.
13206 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13207 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13208 (SET_TYPE_PROTOCOL_LIST): New.
13209 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13210 (get_object_reference): Likewise.
13212 2003-07-14 Jan Hubicka <jh@suse.cz>
13214 * cfglayout.c (locator_file): Break out from ....
13215 (insn_file): ... here.
13216 (locator_line): Break out from ....
13217 (insn_line): ... here.
13218 * rtl.h (locator_file, locator_line): Declare.
13219 (final_start_function): Set proper line/file info.
13221 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13223 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13224 handled by pp_c_cast_expression.
13226 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13228 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13229 allocate 32768 bytes of stack. Use addition rather than subtraction
13230 when a single insn is enough.
13231 * config/mips/mips.md: Remove insns and splitters for subtracting
13233 (subsi3): Only accept register operands.
13234 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13235 (subdi3_internal_3, subsi3_internal_2): Likewise.
13236 (casesi): Use expand_binop to subtract the lower bound.
13238 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13240 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13241 TARGET_MIPS16 specially.
13243 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13245 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13246 mips_output_aligned_bss.
13247 * config/mips/linux.h: Likewise.
13248 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13249 * config/mips/mips.c (mips_output_aligned_bss): New function.
13251 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13252 * config/mips/elf64.h: Likewise.
13254 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13255 mips_declare_object_name.
13256 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13257 * config/mips/elf64.h: As for elf.h.
13258 * config/mips/iris6.h: Likewise.
13259 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13260 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13261 do...while (0) block.
13262 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13263 (mips_finish_declare_object): Declare.
13264 * config/mips/mips.c (mips_declare_object_name): New function.
13265 (mips_finish_declare_object): New function.
13267 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13268 * config/mips/linux.h: Likewise.
13270 * config/mips/mips.c (inside_function): Delete.
13271 (file_in_function_warning, ignore_line_number): Delete.
13272 (mips_output_filename): Don't warn about changing filenames within
13274 (mips_output_lineno): Update accordingly.
13275 (mips_output_function_prologue): Don't reset the deleted variables.
13276 * config/mips/mips.h (inside_function): Delete.
13277 (file_in_function_warning, ignore_line_number): Delete.
13279 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13280 * config/mips/elf64.h: Likewise.
13281 * config/mips/openbsd.h: Likewise.
13282 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13283 * config/mips/linux.h: Likewise.
13284 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13285 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13287 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13288 to the list of include files when using gas.
13289 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13290 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13291 * config/mips/elf64.h: Likewise.
13292 * config/mips/iris5.h: Likewise.
13293 * config/mips/linux.h: Likewise.
13294 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13295 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13296 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13297 * config/mips/sdb.h: ...this new file.
13299 2003-07-14 Douglas Rupp <rupp@gnat.com>
13301 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13302 argument to getcwd; use fixed buffer instead.
13304 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13306 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13307 * fixinc/fixinc.wrap: Delete.
13309 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13311 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13314 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13316 * ggc-page.c (struct globals): Add new fields to keep track of the
13317 total allocated memory and overhead.
13318 (ggc_print_statistics): Print them.
13319 (ggc_alloc): Keep track of the total allocated memory and the
13322 * tree.c (dump_tree_statistics): Increase spacing.
13323 (enum tree_node_kind): Move to ...
13324 * tree.h (enum tree_node_kind): ... here.
13325 (tree_node_counts, tree_node_sizes): Declare.
13327 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13329 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13331 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13333 PR optimization/11440
13334 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13337 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13339 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13340 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13341 (emit_group_load, emit_group_store): Adjust declarations.
13342 Remove most occurrences of #ifdef TREE_CODE.
13343 * expr.c (emit_group_load): Add "type" param, and use
13344 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13345 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13346 (emit_group_store): Likewise.
13347 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13348 emit_group_load and emit_group_store calls.
13349 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13350 BLOCK_REG_PADDING to determine whether we need endian_correction.
13351 (load_register_parameters): Localize vars. Handle shifting of
13352 small values to the correct end of regs. Adjust emit_group_load
13354 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13355 and emit_group_store calls.
13356 * function.c (assign_parms): Set mem alignment for stack slots.
13357 Adjust emit_group_store call. Store values at the "wrong" end
13358 of regs to the stack. Use BLOCK_REG_PADDING.
13359 (locate_and_pad_parm): Save where_pad.
13360 (expand_function_end): Adjust emit_group_load call.
13361 * stmt.c (expand_value_return): Adjust emit_group_load call.
13362 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13363 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13364 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13365 (MUST_PASS_IN_STACK): Define.
13366 (BLOCK_REG_PADDING): Define.
13367 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13368 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13369 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13370 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13371 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13373 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13375 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13377 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13379 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13380 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13382 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13385 * toplev.c: Don't cut off option names.
13387 2003-07-13 Andreas Jaeger <aj@suse.de>
13389 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13390 to integer of different size.
13392 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13394 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13395 to (eq (and X 1) 0).
13397 2003-07-13 Andreas Jaeger <aj@suse.de>
13399 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13401 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13403 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13404 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13405 list. Move these all together down by cpplib.
13407 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13408 definition of CPPCHAR_SIGNED_T.
13410 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13411 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13412 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13414 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13415 * cppinit.c (cpp_create_reader): Likewise.
13417 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13418 * cpptrad.c: Likewise. All callers changed.
13419 * cpplib.c: All callers changed.
13420 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13421 * hashtable.h: Define GTY(x) to nothing here too.
13423 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13425 * stor-layout.c (compute_record_mode): Remove very obsolete test
13426 that forces BLKmode for records with fields crossing word boundary.
13428 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13430 * Makefile.in: Remove orphan reference to acconfig.h.
13432 2003-07-13 Andreas Jaeger <aj@suse.de>
13434 * cgraphunit.c: Convert prototypes to ISO C90.
13436 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13438 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13440 * fixinc/fixincl.x: Rebuild.
13442 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13444 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13445 i?86-*-*. Use correct name of cache variable.
13446 * configure: Regenerate.
13448 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13450 * config/alpha/alpha.c: Fix comment typos.
13451 * config/alpha/alpha.md: Likewise.
13452 * config/arm/arm.c: Likewise.
13453 * config/arm/arm.md: Likewise.
13454 * config/arm/lib1funcs.asm: Likewise.
13455 * config/avr/avr.md: Likewise.
13456 * config/arm/README-interworking: Fix typos.
13458 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13460 * c-format.c: Fix comment formatting.
13461 * c-typeck.c: Likewise.
13462 * coverage.c: Likewise.
13463 * cppcharset.c: Likewise.
13464 * cpplib.c: Likewise.
13465 * dbxout.c: Likewise.
13466 * gcov-io.h: Likewise.
13467 * toplev.c: Likewise.
13469 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13471 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13474 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13476 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13477 uses three-argument AC_DEFINE so no acconfig.h entries are
13479 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13480 which contains the GAS version number as a scaled integer.
13481 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13482 ability to check for ELF assembler.
13483 (gcc_GAS_CHECK_FEATURE): New macro.
13484 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13485 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13486 Use three-argument AC_DEFINE everywhere.
13487 * acconfig.h: Deleted.
13488 * config.in, configure: Regenerate.
13490 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13492 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13494 * fixinc/fixincl.x: Regenerate.
13496 * fixinc/inclhack.def (gnu_types): Improve comment.
13498 2003-07-12 Andreas Jaeger <aj@suse.de>
13500 * fp-test.c (main): Use ISO C90 prototype.
13502 * version.c: Remove unneded include of ansidecl.h.
13504 * cgraph.h: Convert prototypes to ISO C90.
13505 * cgraph.c: Likewise.
13506 * fix-header.c: Likewise.
13508 * protoize.c: Likewise.
13510 2003-07-12 Jan Hubicka <jh@suse.cz>
13512 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13515 2003-07-12 Jan Hubicka <jh@suse.cz>
13516 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13518 * cgraph.c (cgraph_max_uid): New global variable.
13519 (cgraph_node): Set uid field.
13520 (create_edge): Keep inline flags consistent.
13521 (dump_cgraph): Dump more info.
13522 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13523 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13524 (struct cgraph_global_info): Add insns, calls, cloned_times,
13526 (struct cgraph_node): Add uid.
13527 (struct cgraph_edge): Add inline_call.
13528 (cgraph_max_uid, cgraph_inline_p): Declare.
13529 * cgraph.c: Include params.h and fibheap.h
13530 (cgraph_mark_functions_to_inline_once): Kill.
13531 (INSNS_PER_CALL): New constant.
13532 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13534 (cgraph_finalize_function): Do not analyze inlining.
13535 (cgraph_finalize_compilation_unit): Set inlining attributes.
13536 (cgraph_mark_functions_to_output): More consistency checks.
13537 (cgraph_optimize_function): Set current_function_decl to NULL.
13538 (cgraph_expand_function): Use new inline flags.
13539 (cgraph_postorder): Expand from cgraph_expand_functions.
13540 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13541 (cgraph_inlined_into, cgraph_inlined_callees,
13542 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13543 cgraph_mark_inline, cgraph_check_inline_limits,
13544 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13545 cgraph_decide_inlining, cgraph_inline_p): New functions.
13546 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13547 PARAM_INLINE_UNIT_GROWTH): New parameters.
13548 * tree-inline.c (struct inline_data): New field current_decl.
13549 (expand_call_inline): Avoid forward declarations; use
13550 inlinable_function_p.
13551 (optimize_inline_calls): Set id.current_decl.
13553 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13555 * configure.in: Remove wrongly added definition of
13557 * configure: Regenerate.
13559 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13561 * rtl.def (NOTE): Do not use padding.
13563 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13565 * doc/install.tex: Update required binutils for i?86-*-linux*
13567 2003-07-11 Richard Henderson <rth@redhat.com>
13569 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13571 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13573 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13574 TRANSLATION_UNIT_DECL as top_level.
13576 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13578 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13579 then fall back to cmpstrM.
13580 * builtins.c (expand_builtin_memcmp): Likewise.
13581 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13582 (s390_expand_cmpmem): ... this.
13583 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13584 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13585 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13586 to s390_expand_cmpmem.
13587 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13588 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13590 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13592 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13593 Block compare insn.
13596 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13598 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13599 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13600 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13601 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13603 2003-07-11 Richard Henderson <rth@redhat.com>
13605 * function.c (assign_parms): Don't recombine complex args if
13606 fnargs is unchanged from orig_fnargs.
13607 (split_complex_args): Return args without complex before copying.
13608 Re-layout the modified parameters.
13610 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13612 * regclass.c (choose_hard_reg_mode): Add third argument.
13613 Changed all callers.
13614 * rtl.h (choose_hard_reg_mode): Update declaration.
13615 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13616 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13618 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13620 * c-decl.c (finish_decl): Handle 'used' here...
13621 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13622 * c-common.c: (handle_used_attribute): ... not here.
13624 * configure.in (onstep): Support --enable-intermodule.
13625 * Makefile.in (OBJS-common): New.
13627 (OBJS-archive): New.
13628 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13629 (OBJS-onestep): New.
13630 (libbackend.a): Support @onestep@.
13631 (libbackend.o): New.
13632 * configure: Regenerate.
13634 * c-common.h (c_reset_state): New prototype.
13635 (c_parse_file): New prototype.
13636 (finish_file): Move prototype from c-tree.h.
13637 * c-decl.c: Include <hashtab.h>.
13638 (builtin_decls): New.
13639 (current_file_decl): New.
13640 (duplicate_decls): Add extra parameter. Change all callers. Don't
13641 output duplicate common symbols.
13642 (link_hash_hash): New.
13643 (link_hash_eq): New.
13644 (poplevel): Handle popping of the top level.
13645 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13646 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13647 (pushdecl_top_level): Likewise.
13648 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13649 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13650 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13651 (merge_translation_unit_decls): New.
13652 (c_write_global_declarations): New.
13653 (c_reset_state): New.
13654 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13655 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13656 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13657 TRANSLATION_UNIT_DECL.
13658 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13659 * c-opts.c (in_fnames): Rename from in_fname.
13660 (c_common_decode_option): Handle multiple input filenames.
13661 (c_common_post_options): Likewise.
13662 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13664 * c-parse.in: Move cleanup code to c_parse_file.
13665 (free_parser_stacks): Move contents to c_parse_file.
13666 (c_parse_file): New.
13667 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13669 (C_DECL_FILE_SCOPE): New.
13670 (finish_file): Move prototype to c-common.h.
13671 (merge_translation_unit_decls): New prototype.
13672 (comptypes): Add extra parameter to prototype.
13673 (c_write_global_declarations): New prototype.
13674 * c-typeck.c (tagged_types_tu_compatible_p): New.
13675 (function_types_compatible_p): Add extra parameter, change all callers.
13676 (type_lists_compatible_p): Likewise.
13677 (comptypes): Likewise.
13678 (struct tagged_tu_seen): New.
13679 (tagged_tu_seen_base): New.
13680 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13681 (c_mark_addressable): Remove #if 0 code.
13682 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13683 comment explaining why it shouldn't have to.
13684 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13686 * cppinit.c (cpp_read_next_file): New.
13687 (cpp_read_main_file): Use it.
13688 * cpplib.c (undefine_macros): New.
13689 (cpp_undef_all): New.
13690 * cpplib.h (cpp_read_next_file): Prototype.
13691 (cpp_undef_all): Prototype.
13692 * langhooks-def.h (write_global_declarations): Remove prototype.
13693 * toplev.h (write_global_declarations): Add prototype.
13694 * tree.c (decl_type_context): Use switch statement, handle
13695 TRANSLATION_UNIT_DECL.
13696 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13697 (TRANSLATION_UNIT_DECL): New kind of tree.
13698 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13699 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13700 * doc/invoke.texi: Make attempt to document new functionality.
13702 2003-05-19 Per Bothner <bothner@apple.com>
13704 * gcc.c (combine_inputs): New.
13705 (process_command): Set combine_inputs.
13706 (do_spec_1): Handle combine_inputs.
13709 2003-07-10 James E Wilson <wilson@tuliptree.org>
13711 PR optimization/9745
13712 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13713 loop_insn_emit_before.
13714 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13716 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13718 * cppcharset.c: Fix comment.
13719 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13720 (EILSEQ): #define to EINVAL if not already defined.
13721 (convert_using_iconv): #if out when !HAVE_ICONV.
13722 (init_iconv_desc): Handle !HAVE_ICONV here...
13723 (cpp_init_iconv): ...not here.
13725 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13727 * common.opt: More --help messages.
13728 * opts.c (print_help): Use puts().
13729 * toplev.c (f_options): Remove help text.
13730 (display_help): Don't dump f_options.
13732 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13734 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13735 Move i?86-*-interix* to the don't-fix list.
13736 * fixinc/fixinc.interix: Delete with extreme prejudice.
13738 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13741 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13743 2003-07-10 Roger Sayle <roger@eyesopen.com>
13745 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13747 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13749 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13750 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13751 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13752 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13753 convert_no_conversion, convert_using_iconv): New functions.
13754 (APPLY_CONVERSION): New macro.
13755 (struct conversion, conversion_tab): New data structure.
13756 (init_iconv_desc): Check conversion_tab for a custom conversion
13757 primitive before trying to use iconv.
13758 (convert_cset): Deleted.
13759 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13760 (_cpp_destroy_iconv): Update to match.
13761 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13762 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13763 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13764 (_cpp_interpret_string_notranslate): New function, moved here
13767 * cpphash.h (convert_f, struct cset_converter): New types.
13768 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13769 are now struct cset_converter, not bare iconv_t.
13771 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13772 all callers changed.
13774 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13776 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13777 to opts.sh command line.
13778 * opts.sh: Write to temporary files with a move-if-change at the end.
13780 2003-07-10 Denis Chertykov <denisc@overta.ru>
13781 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13783 * combine.c (gen_binary): Handle the CLOBBER rtx and
13784 don't build a binary operation with it.
13786 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13788 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13789 store_killed_after, store_killed_before): Keep track of the correct
13790 dependency function to use.
13792 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13793 * toplev.c (do_compile): Don't try to open dump files before
13794 lang_dependent_init initializes dump_base_name.
13796 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13798 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13800 * config/frv/frv.c (frv_expand_builtin): Likewise.
13801 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13803 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13806 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13809 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13811 * tm.texi (RETURN_ADDR_OFFSET): Document.
13813 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13815 * gcov-io.h: Update documentation.
13816 (GCOV_UNSIGNED2STRING): New.
13817 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13818 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13819 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13820 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13821 GCOV_TAG_COUNTER_NUM): New.
13822 (GCOV_BLOCK_SIZE): Number of words.
13823 (gcov_var): Adjust buffer type.
13824 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13825 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13826 count, not byte count.
13827 (gcov_open): Adjust overread init.
13828 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13829 gcov_write_string, gcov_write_tag, gcov_write_length,
13830 gcov_write_tag_length): Adjust.
13831 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13832 (gcov_sync, gcov_seek): Adjust.
13833 * gcov-dump.c (print_usage): Show gcc version only.
13834 (dump_file): Use GCOV_UNSIGNED2STRING.
13835 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13836 * gcov.c (print_version): Show gcc version only.
13837 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13838 GCOV_TAG_*_NUM macros.
13839 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13840 GCOV_TAG_COUNTER_LENGTH.
13841 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13842 Use GCOV_TAG_COUNTER_NUM.
13843 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13844 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13846 2003-07-10 Andreas Schwab <schwab@suse.de>
13848 * gcov-dump.c (dump_file): Fix missing address operator.
13850 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13853 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13855 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13856 bit being tested is not a sign bit.
13858 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13860 * config/h8300/h8300.md (a peephole2): New.
13862 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13864 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13865 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13866 from ld-linux.so.2 to ld.so.1.
13867 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13868 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13869 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13870 nor -Wl,-rpath-link.
13871 (LIB_SPEC): Add -rpath-link if !static.
13872 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13873 * config/mn10300/mn10300.c (mn10300_protect_label): New
13875 * config/mn10300/linux.h (PRINT_OPERAND,
13876 PRINT_OPERAND_ADDRESS): Set it during their execution.
13877 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13878 mn10300_protect_label is set.
13879 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13881 (LIB_SPEC, STARTFILE_SPEC): Define.
13882 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13883 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13884 FLOAT_BIT_ORDER_MISMATCH.
13885 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13886 * config.gcc (am33_2.0-*-linux*): Added.
13887 * config/mn10300/linux.h: New.
13888 * config/mn10300/t-linux: New.
13890 2003-07-10 Andreas Jaeger <aj@suse.de>
13892 * fold-const.c: Properly wrap prototypes.
13894 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13896 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13897 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13899 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13900 * config/mn10300/mn10300.h: GTY-declare it.
13901 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13902 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13903 prototype. Use incoming RTL argument.
13904 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13905 * config/mn10300/mn10300.md (int_label): Move C statements...
13906 (GOTaddr2picreg): ... here.
13907 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13908 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13909 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13910 ... here. New function.
13911 (TARGET_ENCODE_SECTION_INFO): Define to it.
13912 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13913 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13915 (mn10300_loadPC): Define as insn splittable after reload.
13916 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13917 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13918 be defined in .rodata even in PIC, now that the assembler
13920 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13921 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13922 symbol take an underscore prefix.
13923 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13924 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13925 legitimize_pic_address): Declare.
13926 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13927 the PIC register as fixed.
13928 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13929 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13931 (LEGITIMATE_PIC_OPERAND_P): Define.
13932 (PIC_OFFSET_TABLE_REGNUM): Define.
13933 (GOT_SYMBOL_NAME): Define.
13934 (SYMBOLIC_CONST_P): Define.
13935 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13937 (MN10300_GLOBAL_P): Test it.
13938 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13939 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13940 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13941 (expand_prologue): Set PIC register.
13942 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13943 (legitimize_address): Call legitimize_pic_address.
13944 (legitimize_pic_address): New fn.
13945 (legitimate_pic_operand_p): New fn.
13946 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13947 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13948 UNSPEC_PLT): New constants.
13949 (pop_pic_reg): New insn.
13950 (movsi): Adjust non-PIC addresses.
13951 (builtin_setjmp_receiver): Restore the PIC register.
13952 (casesi): New insn.
13953 (call): Adjust non-PIC addresses.
13954 (int_label, GOTaddr2picreg): New expands.
13955 (am33_loadPC): New insn.
13956 (mn10300_loadPC): New expand.
13957 (call_next_insn): New insn.
13958 (add_GOT_to_pic_reg): New expand.
13959 (symGOT2reg, symGOT2reg_i): New expands.
13960 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13961 (sym2PIC, sym2PLT): New expands.
13963 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13965 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13966 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13967 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13968 to flag_unsafe_math_optimizations.
13969 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13970 * config/mn10300/mn10300.c (expand_prologue): Mark
13971 FP-register-saving insns as frame-related.
13972 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13973 * config/mn10300/mn10300.c
13974 (mn10300_get_live_callee_saved_regs): Don't search past
13975 LAST_EXTENDED_REGNUM.
13976 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13977 * config/mn10300/mn10300.md: Remove excessive line breaks from
13978 `@' output patterns that were accounted as additional
13980 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13981 Re-introduce changes accidentally removed in Richard Sandiford's
13982 2000-12-05's patch.
13983 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13984 Re-instate am33-2 lost in merge from net GCC.
13985 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13986 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13987 floating-point registers.
13988 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13989 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13990 pessimizations that had gone in on 2000-05-08.
13991 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13992 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13993 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13994 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13996 * (movhi): Likewise.
13997 * (movsi): Likewise.
13998 * (movsf): Likewise.
13999 * (movdi): Likewise.
14000 * (movdf): Likewise.
14001 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14002 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14003 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14004 (expand_prologue, expand_epilogue): Save and restore FP regs.
14005 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14006 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14007 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14008 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14009 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14010 Do not clobber cc0.
14011 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14012 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14013 Discourage the two-argument, longer opcodes.
14014 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14016 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14017 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14018 * config/mn10300/mn10300.md (cmpsf): New pattern.
14019 (branch): Test mdep.fpCC and output fbCC.
14020 * config/mn10300/mn10300.c (print_operand): Output conditions.
14021 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14022 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14023 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14024 mulsf3, divsf3): Use the `F' constraint for FP values.
14025 * config/mn10300/mn10300.c (const_1f_operand): New function.
14026 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14027 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14028 (rsqrtsf2): New insn.
14029 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14030 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14032 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14033 * config/mn10300/mn10300.md (abssf2, negdf2): On
14034 TARGET_AM33_2, expand to...
14035 (abssf2_am33_2, negdf2_am33_2): New insns.
14036 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14037 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14038 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14039 movdi, movdf): Added FP regs.
14040 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14041 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14042 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14044 (REGNO_AM33_2_FP_P): Renamed to...
14045 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14046 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14047 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14048 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14049 regs from GENERAL_REGS.
14050 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14051 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14052 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14053 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14054 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14055 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14057 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14058 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14059 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14060 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14061 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14062 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14063 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14064 AM33/2.0 floating-point registers.
14065 (CONDITIONAL_REGISTER_USAGE): Adjust.
14066 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14067 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14068 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14069 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14070 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14071 (MULTILIB_DIRNAMES): Likewise.
14072 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14073 `__AM33_2__' when `-mam33-2' is given.
14074 (TARGET_AM33_2): Define.
14075 (TARGET_SWITCHES): Adjust.
14076 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14079 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14081 * doc/install.texi: Add missing @.
14083 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14085 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14087 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14090 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14092 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14095 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14096 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14098 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14099 * fixinc/fixincl.x: Rebuild.
14101 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14102 * fixinc/fixincl.x: Rebuild.
14104 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14106 * doc/install.texi (Configuration): Document the valgrind option
14107 to --enable-checking.
14109 2003-07-09 Jan Hubicka <jh@suse.cz>
14111 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14113 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14115 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14117 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14119 * gcov-io.h: Update documentation.
14120 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14122 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14123 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14124 (struct gcov_var): Change buffer's type. Add endian flag.
14125 (gcov_open): Remove mode in libgcov.
14126 (gcov_magic): Prototype.
14127 * gcov-io.c (from_file): New.
14128 (gcov_open): Clear endian flag.
14130 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14132 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14133 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14134 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14135 * gcov-iov.c (main): Correct cast.
14136 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14138 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14139 (coverage_init): Use GCOV_NOTE_SUFFIX.
14140 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14141 Rename to gcov_version, and return flag.
14142 (gcov_exit): Use gcov_version.
14143 (__gcov_init): Use gcov_version.
14144 * Makefile.in (coverageexts): Update.
14145 * gcov.c (print_version): Remove endianness conversion.
14146 (create_file_names): Use GCOV_NOTE_SUFFIX.
14147 (read_graph_file): Use gcov_magic.
14148 (read_count_file): Likewise.
14149 * gcov-dump.c (dump_file): Remove endianness conversion, use
14152 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14154 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14156 * configure: Regenerated.
14157 * Makefile.in (ALL_CFLAGS): Correct its comment.
14159 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14161 * fold-const.c (make_range): Do not access operand 1 for a
14162 zero-operand operator.
14164 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14166 * toplev.c (warn_dummy, W_options): Die.
14167 (display_help): Don't print W_options.
14168 * common.opt: Add W_options help from toplev.c.
14170 2003-07-09 Andreas Jaeger <aj@suse.de>
14172 * opts.c (wrap_help): Only pass int arguments as arguments to
14173 printf's '*' modifier. Change argument of function.
14175 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14177 * doc/invoke.texi: Fix misspelling of "@item".
14179 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14181 * config/i386/i386.md: Remove an old comment about
14184 2003-07-09 Jan Hubicka <jh@suse.cz>
14186 * cgraph.c (cgraph_node_name): New function.
14187 (dump_cgraph): Use it.
14188 * cgraph.h (cgraph_dump_file): Declare.
14189 (cgraph_node_name): Declare.
14190 * cgraphunit.c: Include timevar.h
14191 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14192 (cgraph_optimize_function): Use TV_INTEGRATION.
14193 (cgraph_mark_local_functions): reorganize dumps.
14194 (cgraph_mark_functions_to_inline_once): Likewise.
14195 (cgraph_optimize): Likewise; use timevar.
14196 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14197 * toplev.c (dump_file_index): Add DFI_cgraph.
14198 (dump_file_info): Likewise.
14199 (cgraph_dump_file): New global variable.
14200 (do_compile): Open and close cgraph dump.
14201 * invoke.texi (-d): Document new flag; renumber.
14203 2003-07-08 Roger Sayle <roger@eyesopen.com>
14206 * calls.c (emit_call_1): Don't bother popping the arguments off of
14207 the stack after a noreturn function call; The adjustment is dead.
14208 (expand_call): Likewise.
14210 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14212 * expr.c (MOVE_MAX_PIECES): Move from here...
14213 * defaults.h (MOVE_MAX_PIECES): ... to here.
14215 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14217 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14219 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14221 * genattr.c (internal_dfa_insn_code): Don't prototype.
14222 * genattrtab.c (attr_desc): Add `static_p' field.
14223 (expand_units): Make blockage range and ready cost functions
14225 (write_attr_get): Don't add extern prototypes in C file. Mark
14226 static functions as appropriate.
14227 (find_attr, make_internal_attr): Initialize static_p.
14228 * genattrtab.h (ATTR_STATIC): New macro.
14229 * genautomata.c (output_internal_reset_func): Mark output function
14231 (make_internal_dfa_insn_code_attr): Mark output function as static.
14233 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14235 * genattrtab.h: Add new macros for attr `special' flags.
14236 * genattrtab.c (attr_desc): Reorder/resize fields better.
14237 Use attr `special' macros in all calls to make_internal_attr.
14238 * genautomata.c: Likewise.
14240 2003-07-09 Jan Hubicka <jh@suse.cz>
14242 * c-common.c (c_estimate_num_insns_1): New static function.
14243 (c_estimate_num_insns): New global function.
14244 * c-common.h (DECL_NUM_STMTS): Rename to...
14245 (DECL_ESTIMATED_INSNS): ... this.
14246 (c_estimate_num_insns): Declare.
14247 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14248 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14249 * c-semantics.c (add_stmt): Do not account statements.
14250 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14252 * langhooks.h (lang_hooks_for_tree_inlining): Add
14254 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14256 (max-inline-insns): set to 300.
14257 (min-inline-insns): set to 10.
14258 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14260 (INSNS_PER_STMT): Kill.
14261 (inlinable_function_p): Compute and store body size.
14262 (expand_call_inline): Likewise.
14263 (optimize_inline_calls): Likewise.
14265 2003-07-08 James E Wilson <wilson@tuliptree.org>
14268 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14269 loop over new variable t2 instead of t.
14271 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14274 * config/i386/winnt.c: Replace use of error(), warning() with
14275 error_with_decl(), warning_with_decl(), throughout.
14277 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14279 * opts.c (wrap_help): Use unsigned int, not size_t.
14281 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14283 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14284 as .file/.loc directives are incompatible with linker relaxation.
14286 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14288 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14289 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14290 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14291 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14292 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14293 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14294 Escape { and } characters which are not part of range expressions.
14295 * fixinc/fixincl.x: Regenerate.
14296 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14298 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14301 * tree-inline.c (find_alloca_call): Use
14302 walk_tree_without_duplicates, instead of walk_tree.
14303 (find_builtin_longjmp_call): Likewise.
14304 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14305 * c-semantics.c (find_reachable_label): Likewise.
14307 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14310 * config/i386/i386.c (ix86_check_movabs): New function.
14311 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14312 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14313 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14315 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14317 * Makefile.in (install-po): Cope with empty CATALOGS.
14319 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14321 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14322 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14323 (SECTION_FUNCTION_TEMPLATE): Delete.
14324 * config/mips/elf.h: As for elf64.h.
14325 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14326 * config/mips/linux.h: As for elf.h
14327 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14328 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14329 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14330 of in_sdata from current_section_name and current_section_flags.
14331 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14332 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14333 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14334 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14335 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14336 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14337 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14338 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14339 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14340 (override_options): Remove setting of MASK_GPOPT.
14341 (mips_output_external): Use mips_in_small_data_p to check whether a
14342 symbol needs an .extern directive. Don't emit such directives for
14343 TARGET_EXPLICIT_RELOCS.
14344 (mips_declare_object): Update accordingly.
14345 (mips_select_rtx_section): Call named_section rather than
14346 SMALL_DATA_SECTION.
14347 (mips_select_section): Use default_elf_section_section for everything
14348 except .text string constants.
14349 (mips_in_small_data_p): New function.
14350 (mips_encode_section_info): Remove small data handling.
14351 (mips_unique_section): Delete.
14352 (iris6_section_type_flags): New function.
14353 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14355 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14358 * pa.md: Disparage all mtsar constraints.
14359 (extzv, extv, insv): Don't fail on length of {32|64}.
14361 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14363 * system.h: Poison MAP_CHARACTER.
14364 * config/i370/i370-protos.h (mvs_map_char): Delete.
14365 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14366 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14367 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14369 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14371 * toplev.c (randomize): Correct call to time().
14373 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14375 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14376 REG_EQUIV notes as well.
14378 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14380 * doc/md.texi: Fix the description of addmodecc.
14382 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14384 * Makefile.in (top_builddir): Set to "..", not ".".
14385 (INTLLIBS, INTLDEPS): Delete.
14386 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14387 (LIBDEPS): Add $(LIBICONV_DEP).
14388 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14389 (INCLUDES): Replace -I../intl with @INCINTL@.
14390 ($(top_builddir)/intl/libintl.a): Delete rule.
14391 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14392 stagefeedback-start): Use $$ for variable to be evaluated by
14394 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14395 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14396 * aclocal.m4: sinclude ../config/progtest.m4. Add
14397 contents of lcmessage.m4 from gettext distro.
14398 * configure.in: Check for wchar.h and setlocale. Set
14399 LIBICONV_DEP to the empty string and substitute it.
14400 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14401 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14402 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14403 in $LIBINTL, to avoid linking it twice.
14404 * configure, config.in: Regenerate.
14406 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14408 * fixinc/mkfixinc.sh: Remove winnt support.
14409 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14411 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14413 * Makefile.in: Update.
14414 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14415 * c.opt: Update documentation.
14416 * common.opt: Add some help text.
14417 * opts.c: Include intl.h.
14418 (wrap_help, print_help): New.
14419 (find_opt, handle_option, common_handle_option): opt_text now
14420 contains the '-'. Use print_help to output help.
14421 * opts.h (struct cl_option): New member "help".
14422 * opts.sh: Update to handle help text output and to prepend
14424 * toplev.c (display_help): Remove some help text.
14426 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14427 Fariborz Jahanian <fjahanian@apple.com>
14429 * configure.in: Test for PowerPC mfcr field support in assembler.
14430 * config.in, configure: Regenderated.
14432 * config/rs6000/power4.md: Add mfcrf reservation.
14433 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14434 * config/rs6000/rs6000.c (mfcr_operation): Define.
14435 (print_operand): Add 'Q' case for mfcrf.
14436 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14437 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14438 (movcc_internal1): Emit optional field operand for mfcr and set
14439 "type" attribute appropriately.
14440 (mfcr SCC): Likewise.
14441 (movesi_from_cr_one): New.
14443 2003-07-07 Roger Sayle <roger@eyesopen.com>
14445 * config/i386/i386.md: Correct check-in of incorrect version.
14447 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14450 adjacent stdio calls.
14451 * c-decl.c (c_print_identifier): Likewise.
14452 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14453 * print-rtl.c (print_rtx): Likewise.
14454 * print-tree.c (print_node_brief, print_node): Likewise.
14455 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14457 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14458 * config.in, configure: Regenerated.
14460 2003-07-07 Roger Sayle <roger@eyesopen.com>
14463 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14464 Changed to define_expand patterns that copy operand[1] to prevent
14465 it from being clobbered before emitting an atan2?f3_1 insn.
14466 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14467 patterns that actually specify the behaviour of x87's FPATAN.
14469 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14471 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14472 clearing of SYMBOL_FLAG_LOCAL bit.
14473 If vcall_offset fits into signed 16-bit immediate, use
14474 one instruction for both addition and load.
14476 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14478 * opts.c (common_handle_option): Correct handling of the
14479 -falign- switches that do and don't take an argument.
14481 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14483 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14485 (pushhi1_h8300hs): Likewise.
14487 2003-07-07 Andreas Jaeger <aj@suse.de>
14489 * genextract.c: Convert remaining prototypes to ISO C90.
14491 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14492 * fold-const.c (fold_single_bit_test): Likewise.
14493 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14494 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14496 * gengtype.c (write_array): Generate ISO C90 prototypes.
14498 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14500 2003-07-07 Roger Sayle <roger@eyesopen.com>
14502 PR optimization/11059
14503 * expr.c (can_store_by_pieces): Return true if length is zero.
14504 (store_by_pieces): If length is zero and endp is two, abort,
14505 othwerise, if length is zero and endp is not two, return "to".
14506 (clear_by_pieces): Do nothing if length is zero.
14507 (clear_storage): Do nothing if length is zero.
14508 (store_constructor): Simplify code when size is zero, or the
14509 target has already been cleared. This avoids emitting a
14510 blockage instruction when initializing empty structures.
14512 2003-07-07 Andreas Jaeger <aj@suse.de>
14514 * mips-tfile.c: Convert prototypes to ISO C90.
14515 * mips-tdump.c: Convert prototypes to ISO C90.
14517 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14519 * rtl.h (emit_line_note): Take a location_t.
14520 (emit_line_note_force): Remove.
14521 (set_file_and_line_for_statement): Take a location_t.
14522 * tree.g (emit_line_note): Take a location_t.
14523 * emit-rtl.c (emit_line_note): Take a location_t.
14524 (emit_line_note_force): Remove.
14525 * function.c (init_function_start): Adjust emit_line_note call.
14526 (expand_function_end): Use force_next_line_note, not
14527 emit_line_note_force.
14528 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14529 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14530 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14531 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14532 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14533 genrtl_continue_stmt, genrtl_switch_stmt,
14534 genrtl_asm_stmt): Likewise.
14535 * expr.c (expand_expr): Likewise.
14536 * integrate.c (expand_inline_function): Likewise.
14537 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14538 (expand_decl_init): Adjust emit_line_note call.
14540 2003-07-07 Dale Johannesen <dalej@apple.com>
14542 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14544 2003-07-07 Andreas Jaeger <aj@suse.de>
14546 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14547 * config/i386/i386.c: Likewise.
14549 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14551 * config/h8300/h8300.md: Use gen_int_mode instead of
14552 GEN_INT (trunc_int_for_mode (...)).
14554 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14556 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14557 2 bytes and then subtract 2 from the stack pointer.
14558 (pushhi1_h8300hs): Likewise.
14560 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14562 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14564 * configure: Regenerated.
14565 * Makefile.in: Remove extraneous comment.
14566 * toplev.c (randomize): Protect against potential multiple calls.
14567 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14570 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14571 Eric Botcazou <ebotcazou@libertysurf.fr>
14573 PR optimization/11198
14574 * alias.c (objects_must_conflict_p): Return 1 if the types have
14575 the same alias set, not if the alias sets only conflict.
14577 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14579 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14580 (convert_cset): Change inbuf to type ICONV_CONST char.
14581 * Makefile.in (LIBS): Add LIBICONV.
14583 * doc/invoke.texi (-falign-functions): Document that
14584 when n is zero then a machine-dependent default is used.
14585 (-falign-labels): Document that when n is zero then a
14586 machine-dependent default is used and that -falign-labels =1
14587 is equivalent to -fno-align-labels.
14588 (-falign-loops): Likewise.
14589 (-falign-jumps): Likewise.
14591 2003-07-06 Art Haas <ahaas@airmail.net>
14593 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14594 initializer syntax.
14596 2003-07-06 James E Wilson <wilson@tuliptree.org>
14598 PR optimization/9812
14599 * rtl.h (mem_for_const_double): Delete prototype.
14600 * varasm.c (mem_for_const_double): Delete function.
14601 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14602 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14603 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14604 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14605 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14606 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14607 comment about confused support for XFmode constants.
14609 2003-07-07 Jan Hubicka <jh@suse.cz>
14611 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14613 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14615 * config/h8300/h8300.c: Fix comment typos.
14616 * config/h8300/h8300.md: Likewise.
14617 * config/i386/athlon.md: Likewise.
14618 * config/i386/i386.c: Likewise.
14619 * config/i386/pentium.md: Likewise.
14620 * config/ia64/ia64.c: Likewise.
14621 * config/ia64/itanium1.md: Likewise.
14622 * config/ia64/itanium2.md: Likewise.
14623 * config/m32r/m32r.md: Likewise.
14624 * config/m68hc11/m68hc11.c: Likewise.
14625 * config/mcore/mcore.c: Likewise.
14626 * config/mips/sr71k.md: Likewise.
14627 * config/mips/t-iris5-as: Likewise.
14628 * config/mmix/mmix.h: Likewise.
14629 * config/ns32k/ns32k.h: Likewise.
14630 * config/ns32k/NOTES: Fix a typo.
14632 2003-07-06 Andreas Jaeger <aj@suse.de>
14634 * stmt.c: Convert remaining prototypes to ISO C90.
14635 * cfglayout.c: Likewise.
14636 * dbxout.c: Likewise.
14638 * genemit.c: Likewise.
14640 * basic-block.h: Convert prototypes to ISO C90.
14641 * c-parse.in: Likewise.
14642 * c-pragma.h: Likewise.
14643 * c-typeck.c: Likewise.
14644 * cfghooks.h: Likewise.
14645 * cfgloopanal.c: Likewise.
14646 * dbxout.h: Likewise.
14647 * debug.h: Likewise.
14648 * dwarf2asm.h: Likewise.
14649 * gcov.c: Likewise.
14650 * gengtype-lex.l: Likewise.
14651 * sched-int.h: Likewise.
14652 * timevar.c: Likewise.
14654 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14656 * c-common.h (c_comon_handle_filename,
14657 c_common_missing_arguement): New.
14658 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14659 LANG_HOOKS_MISSING_ARGUMENT): New.
14660 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14661 update to be an appropriate langhook.
14662 (c_common_handle_option): Don't handle filenames.
14663 (c_common_handle_filename): New.
14664 * hooks.c (hook_void_constcharptr,
14665 hook_bool_constcharptr_size_t_false): New.
14666 * hooks.h (hook_void_constcharptr,
14667 hook_bool_constcharptr_size_t_false): New.
14668 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14669 LANG_HOOKS_MISSING_ARGUMENT): New.
14670 (LANG_HOOKS_INITIALIZER): Update.
14671 * langhooks.h (struct lang_hooks): Add handle_filename and
14673 * opts.c (handle_option): Don't handle filenames here, but ...
14674 (handle_options): ... here.
14675 (common_handle_option): Don't handle missing arguments here.
14676 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14677 LANG_HOOKS_MISSING_ARGUMENT): New.
14679 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14681 * Makfile.in: Remove traces of mbchar.
14682 * c-parse.in (MULTIBYTE_CHARS): Remove.
14683 * config.in (MULTIBYTE_CHARS): Remove.
14684 * configure: Remove --enable-mbchar.
14685 * configure.in: Remove --enable-mbchar.
14686 * mbchar.c, mbchar.h: Remove.
14687 * system.h: Poison MULTIBYTE_CHARS.
14688 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14689 * config/linux.h (MULTIBYTE_CHARS): Remove.
14690 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14691 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14693 2003-07-06 Andreas Jaeger <aj@suse.de>
14695 * varray.c (varray_check_failed): Fix typo.
14697 * unroll.c: Convert prototypes to ISO C90.
14698 * varasm.c: Likewise.
14699 * varray.c: Likewise.
14700 * varray.h: Likewise.
14701 * vmsdbgout.c: Likewise.
14702 * xcoffout.c: Likewise.
14703 * xcoffout.h: Likewise.
14705 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14707 * gcov-io.h: Add a local time stamp.
14708 (struct gcov_info): Add stamp field.
14709 (gcov_truncate): New.
14710 * coverage.c (read_counts_file): Skip the stamp.
14711 (coverage_begin_output): Write the stamp.
14712 (build_gcov_info): Declare and init the stamp.
14713 (coverage_finish): Only unlink data file, if stamp is zero.
14714 * gcov-dump.c (dump_file): Dump the stamp.
14715 * gcov.c (bbg_stamp): New.
14716 (release_structures): Clear bbg_stamp.
14717 (read_graph_file): Read stamp.
14718 (read_count_file): Check stamp.
14719 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14721 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14723 * tree.h (default_flag_random_seed): Remove.
14724 * toplev.h (local_tick): Declare.
14725 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14727 (append_random_chars): Don't call default_flag_random_seed.
14728 * toplev.c (flag_random_seed): Define here. Set local_tick.
14729 (local_tick): Define.
14730 (randomize): New, moved from tree.c.
14731 (print_switch_values): Adjust.
14732 (toplev_main): Call randomize.
14734 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14736 * tree.h (crc32_string): Declare.
14737 * tree.c (append_random_chars): Remove.
14738 (crc32_string): New.
14739 (get_file_function_name_long): Use crc32_string here.
14741 2003-07-06 Andreas Jaeger <aj@suse.de>
14743 * gcc.c: Convert prototypes to ISO C90.
14745 * gcov-dump.c: Likewise.
14746 * gcov-iov.c: Likewise.
14747 * gcse.c: Likewise.
14748 * genattrtab.h: Likewise.
14750 * global.c: Likewise.
14751 * graph.c: Likewise.
14752 * graph.h: Likewise.
14753 * hosthooks.h: Likewise.
14754 * hooks.h: Likewise.
14755 * hooks.c: Likewise.
14756 * hashtable.h: Likewise.
14757 * hashtable.c: Likewise.
14758 * haifa-sched.c: Likewise.
14759 * integrate.h: Likewise.
14760 * integrate.c: Likewise.
14761 * input.h: Likewise.
14762 * ifcvt.c: Likewise.
14763 * jump.c: Likewise.
14764 * langhooks-def.h: Likewise. Add extern to prototypes.
14765 * langhooks.c: Likewise.
14766 * langhooks.h: Likewise.
14768 * local-alloc.c: Likewise.
14769 * loop-init.c: Likewise.
14770 * loop-unroll.c: Likewise.
14771 * loop-unswitch.c: Likewise.
14772 * loop.c: Likewise.
14773 * loop.h: Likewise. Add extern to prototypes.
14774 * machmode.h: Likewise.
14775 * main.c: Likewise.
14776 * mbchar.c: Likewise.
14777 * mbchar.h: Likewise.
14778 * mkdeps.c: Likewise.
14779 * mkdeps.h: Likewise.
14780 * optabs.c: Likewise.
14781 * optabs.h: Likewise.
14782 * output.h: Likewise.
14783 * gccspec.c: Likwise.
14784 * postreload.c: Likewise.
14785 * prefix.c: Likewise.
14786 * prefix.h: Likewise.
14787 * print-rtl.c: Likewise.
14788 * print-tree.c: Likewise.
14789 * profile.c: Likewise.
14790 * read-rtl.c: Likewise.
14791 * real.c: Likewise.
14792 * real.h: Likewise.
14793 * recog.c: Likewise.
14794 * recog.h: Likewise.
14795 * reg-stack.c: Likewise.
14796 * regclass.c: Likewise.
14797 * regmove.c: Likewise.
14798 * regrename.c: Likewise.
14799 * regs.h: Likewise.
14800 * reload.c: Likewise.
14801 * reload.h: Likewise.
14802 * reload1.c: Likewise.
14803 * reorg.c: Likewise.
14804 * resource.c: Likewise.
14805 * resource.h: Likewise.
14806 * rtl-error.c: Likewise.
14809 * rtlanal.c: Likewise.
14810 * sbitmap.c: Likewise.
14811 * sbitmap.h: Likewise.
14812 * scan-decls.c: Likewise.
14813 * scan.c: Likewise.
14814 * sched-deps.c: Likewise.
14815 * sched-ebb.c: Likewise.
14816 * sched-int.h: Likewise.
14817 * sched-rgn.c: Likewise.
14818 * sched-vis.c: Likewise.
14819 * sibcall.c: Likewise.
14820 * simplify-rtx.c: Likewise.
14821 * sreal.c: Likewise.
14822 * sreal.h: Likewise.
14823 * ssa-ccp.c: Likewise.
14824 * ssa-dce.c: Likewise.
14827 * stack.h: Likewise.
14828 * stmt.c: Likewise.
14829 * stor-layout.c: Likewise.
14830 * stringpool.c: Likewise.
14831 * target.h: Likewise.
14832 * timevar.c: Likewise.
14833 * timevar.h: Likewise.
14834 * tlink.c: Likewise.
14835 * tracer.c: Likewise.
14836 * tree-inline.c: Likewise.
14837 * tree-inline.h: Likewise.
14838 * tree.c: Likewise.
14839 * tree.h: Likewise.
14841 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14843 * combine.c (nonzero_bits1): Fix a warning.
14845 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14847 * config/h8300/h8300.c (compute_mov_length): Correct the
14848 length of loading CONST0_RTX (SFmode).
14850 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14852 * toplev.c (output_clean_symbol_name): Remove.
14853 * toplev.h (output_clean_symbol_name): Remove.
14854 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14855 lbasename & clean_symbol_name.
14857 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14859 * ggc.h: Follow spelling conventions.
14860 * config/i386/i386.c: Likewise.
14861 * config/i386/winnt.c: Likewise.
14862 * config/rs6000/rs6000.c: Likewise.
14864 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14866 * bt-load.c: Fix comment typos.
14867 * c-incpath.c: Likewise.
14869 * cfgcleanup.c: Likewise.
14870 * cfgloop.h: Likewise.
14871 * cfgloopmanip.c: Likewise.
14872 * cfgrtl.c: Likewise.
14873 * diagnostic.h: Likewise.
14874 * dwarfout.c: Likewise.
14875 * emit-rtl.c: Likewise.
14876 * et-forest.c: Likewise.
14877 * et-forest.h: Likewise.
14878 * expr.c: Likewise.
14879 * gcse.c: Likewise.
14880 * genattr.c: Likewise.
14881 * jump.c: Likewise.
14882 * langhooks.h: Likewise.
14883 * local-alloc.c: Likewise.
14884 * loop-unroll.c: Likewise.
14885 * loop-unswitch.c: Likewise.
14886 * ra-build.c: Likewise.
14887 * regclass.c: Likewise.
14888 * regmove.c: Likewise.
14889 * rtl.def: Likewise.
14890 * rtlanal.c: Likewise.
14891 * sched-ebb.c: Likewise.
14892 * sched-rgn.c: Likewise.
14893 * simplify-rtx.c: Likewise.
14895 * tracer.c: Likewise.
14896 * tree.c: Likewise.
14898 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14900 * cppcharset.c: Use the correct return type for the fallback iconv
14903 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14905 Blame to Jan Hubicka <jh@suse.cz>
14906 * cfglayout.c (record_effective_endpoints): Split insns before
14907 first basic block correctly.
14909 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14911 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14912 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14913 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14915 2003-07-05 Andreas Jaeger <aj@suse.de>
14917 * genattrtab.c (write_attr_get): Revert part of last patch to
14918 always write out a prototype.
14920 * genemit.c (gen_split): Readd lost unused attributes in last
14923 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14925 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14926 different from header.
14928 2003-07-05 Andreas Schwab <schwab@suse.de>
14930 * config/m68k/m68k.c: Remove code protected by CRDS.
14931 * config/m68k/m68k.md: Likewise.
14933 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14936 * c-opts.c (permit_fortran_options): New.
14937 (c_common_init_options): Accept fortran front end options if
14938 it looks like we might be preprocessing Fortran.
14939 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14941 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14943 * genattr.c (internal_dfa_insn_code): Output prototype.
14944 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14945 * genautomata.c: Likewise.
14946 * genconditions.c: Likewise.
14947 * genemit.c: Likewise.
14948 * genextract.c: Likewise.
14949 * gengenrtl.c: Likewise.
14950 * gengtype.c: Likewise.
14951 * genopinit.c: Likewise.
14952 * genoutput.c: Likewise.
14953 * genpeep.c: Likewise.
14954 * genrecog.c: Likewise.
14956 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14958 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14959 (struct cpp_options): Add narrow_charset, wide_charset,
14960 bytes_big_endian fields. Remove EBCDIC field.
14961 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14963 * cpphash.h: Include <iconv.h> if we have it, otherwise
14964 provide a dummy definition of iconv_t.
14965 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14966 (_cpp_valid_ucn): Update prototype.
14967 (_cpp_destroy_iconv): New prototype.
14969 * doc/cpp.texi: Document character set handling.
14970 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14971 * doc/extend.texi: Delete entire section on multiline strings.
14972 Rewrite section on __FUNCTION__ etc now that these are
14975 * cppucnid.tab, cppucnid.pl: New files.
14976 * cppucnid.h: New generated file.
14977 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14978 (iconv_open, iconv, iconv_close): Provide dummy definitions
14980 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14981 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14982 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14983 cpp_interpret_string, narrow_str_to_charconst,
14984 wide_str_to_charconst): New.
14985 (ucn_valid_in_identifier): Use a binary search through the
14986 ucnranges table defined in cppucnid.h, not a long chain of if
14988 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14989 character names are only valid in C++ and C99" to a warning.
14990 Issue the "meaning of \[uU] is different in traditional C"
14991 warning here. Take care not to let iconv see an invalid UCS
14992 value if we get a malformed UCN. Issue an error if we don't
14994 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14995 cpp_interpret_string to do the heavy lifting.
14997 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14998 narrow_charset, wide_charset fields of options structure.
14999 (cpp_destroy): Call _cpp_destroy_iconv.
15000 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15001 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15002 (cpp_interpret_charconst): Moved to cppcharset.c.
15003 * cpplib.c (dequote_string): Delete.
15004 (interpret_string_notranslate): New.
15005 (do_line, do_linemarker): Use interpret_string_notranslate.
15007 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15009 * c-common.c (fname_string, combine_strings): Delete.
15010 * c-common.h (fname_string, combine_strings): Delete prototypes.
15011 * c-lex.c (ignore_escape_flag): Delete.
15012 (cb_ident): Use cpp_interpret_string, not lex_string.
15013 (get_nonpadding_token): New function.
15014 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15015 Adjust calls to lex_string. Don't write *value twice.
15016 (lex_string): Now handles string constant concatenation.
15017 Most of the work handed off to cpp_interpret_string.
15018 Call fix_string_type here.
15019 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15020 FUNC_NAME, throughout.
15021 (OBJC_STRING): New token type.
15022 (primary:STRING): No need to call fix_string_type here.
15023 (primary:objc_string): Make that OBJC_STRING.
15024 (objc_string nonterminal): Delete.
15025 (yylexname): Delete code to handle fake string constants.
15026 (yylexstring): Delete entirely.
15027 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15028 to handle CPP_ATSIGN.
15030 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15031 * c-opts.c (missing_arg, c_common_handle_option): Handle
15032 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15033 (c_common_init): Set cpp_opts->bytes_big_endian, not
15034 cpp_opts->EBCDIC. Call cpp_init_iconv.
15035 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15036 (TARGET_EBCDIC): Delete default definition.
15038 * objc/objc-act.c (build_objc_string_object): No need to
15039 handle string constant concatenation.
15041 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15043 * doc/install.texi: Fix typos.
15044 * doc/invoke.texi: Likewise.
15045 * doc/tm.texi: Likewise.
15047 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15049 * config/pa/fptr.c: Fix comment typos.
15050 * config/pa/pa-64.h: Likewise.
15051 * config/pa/pa.c: Likewise.
15052 * config/pa/pa.h: Likewise.
15053 * config/rs6000/603.md: Likewise.
15054 * config/rs6000/7xx.md: Likewise.
15055 * config/rs6000/darwin.h: Likewise.
15056 * config/rs6000/freebsd.h: Likewise.
15057 * config/rs6000/rs6000.c: Likewise.
15058 * config/rs6000/rs6000.md: Likewise.
15059 * config/rs6000/spe.h: Likewise.
15061 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15063 * config/s390/2064.md: Change GNU CC to GCC.
15064 * config/s390/2084.md: Likewise.
15065 * config/s390/fixdfdi.h: Likewise.
15066 * config/s390/linux.h: Likewise.
15067 * config/s390/s390-modes.def: Likewise.
15068 * config/s390/s390-protos.h: Likewise.
15069 * config/s390/s390.c: Likewise.
15070 * config/s390/s390.h: Likewise.
15071 * config/s390/s390.md: Likewise.
15072 * config/s390/s390x.h: Likewise.
15074 2003-07-04 Jeff Law <law@redhat.com>
15077 * expr.c (do_store_flag): Pass in the correct result type
15078 when calling fold_single_bit_test.
15079 * fold-const.c (fold_single_bit_test): Use result_type for the
15080 result when folding a sign bit test.
15082 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15084 * opts.c (common_handle_options): Negate sense of -falign- switches.
15086 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15088 * Makefile.in: Replace PWD with PWD_COMMAND.
15090 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15092 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15093 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15094 Handle strange loops.
15096 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15098 * install.texi: Even the g77 manpage is derived from
15099 the full g77 manual.
15101 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15103 * ABOUT-NLS: Delete.
15104 * intl: Delete entire directory.
15105 * aclocal.m4: Include ../config/gettext.m4. Delete
15106 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15107 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15108 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15109 Remove intl/Makefile from all_outputs.
15110 * configure, config.in: Regenerate.
15111 * Makefile.in: Expunge all references to intl subdirectory.
15112 Add -I../intl to INCLUDES.
15113 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15115 2003-07-04 Roger Sayle <roger@eyesopen.com>
15117 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15118 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15120 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15122 PR c++/5287, PR c++/7910, PR c++/11021
15123 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15124 dllimport attribute if function is defined at declaration, but
15125 report error instead. Likewise for dllimport'd variable
15126 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15127 declared within functions, Report error if dllimport or dllexport
15128 symbol is not global.
15129 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15130 if defined after declaration or if inlined. Don't allow definition
15131 of static data members of C++ classes. Don't dllimport virtual
15133 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15134 (i386_pe_mark_dllimport): Remove unnecessary checks.
15135 (i386_pe_encode_section_info): Warn if the dllimport attribute
15136 and symbol prefix have been instantiated and then overridden.
15138 * doc/extend.texi: Document dllimport and dllexport attributes.
15140 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15142 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15144 * config/kaos.h (CPP_PREDEFINES): Delete.
15145 (TARGET_OS_CPP_BUILTINS): New.
15147 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15149 * c-aux-info.c: Include toplev.h after c-tree.h.
15150 * c-common.c: Likewise.
15151 (GCC_DIAG_STYLE): Undef.
15152 * c-semantics.c (GCC_DIAG_STYLE): Define.
15153 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15154 * diagnostic.h (inform): Move prototype to toplev.h.
15155 * jump.c: Include diagnostic.h before toplev.h.
15156 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15157 (warning, error, fatal_error, pedwarn, sorry, inform,
15158 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15160 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15162 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15163 at all if edge is not specified.
15164 (can_copy_bbs_p, copy_bbs): New.
15165 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15166 * cfgloop.c (get_loop_body): Comment more precisely.
15167 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15168 (scale_bbs_frequencies): Fix comment typo.
15169 (can_duplicate_loop_p): Use can_copy_bbs_p.
15170 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15172 2003-07-03 Devang Patel <dpatel@apple.com>
15174 * c-opts.c (c_common_parse_file): Remove extra
15175 debug_hooks->start_source_file call.
15177 2003-07-03 Roger Sayle <roger@eyesopen.com>
15179 * real.c (real_trunc, real_floor, real_ceil): New functions
15180 to implement trunc, floor and ceil respectively.
15181 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15182 * builtins.c (integer_valued_real_p): New function to test if
15183 a floating point expression has an integer valued result.
15184 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15185 foo(x) where foo is an integer rounding function. Similarly,
15186 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15187 (double)(int)x when both foo and bar are integer rounding
15188 functions and we don't need to honor errno.
15189 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15190 New functions to fold trunc, floor and ceil.
15191 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15192 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15193 to fold BUILT_IN_CEIL*.
15194 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15195 the remaining integer rounding functions.
15197 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15199 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15200 SPARC_INT_ARG_MAX to determine where to split unnamed
15201 complex FP arguments.
15203 2003-07-03 Jan Hubicka <jh@suse.cz>
15205 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15206 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15207 (merge_blocks_move_predecessor_nojumps,
15208 merge_blocks_move_successor_nojumps): Use merge_blocks.
15209 (try_optimize_cfg): Use merge_blocks_move.
15210 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15211 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15212 (cfg_layout_create_basic_block): New.
15213 (rtl_can_merge_blocks): New.
15214 (cfg_layout_split_block): Do not alloc aux by hand.
15215 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15217 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15218 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15219 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15220 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15222 * basic-block.h (basic_block_def): Add field 'rbi'.
15223 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15224 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15225 * cfg.c (entry_exit_blocks): Add new field.
15226 * cfglayout.c: Include alloc-pool.h;
15227 (cfg_layout_pool): New.
15228 (record_effective_endpoints, fixup_reorder_chain,
15229 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15231 (cfg_layout_initialize_rbi): New function.
15232 (cfg_layout_initialize): Use it.
15233 (cfg_layout_finalize): Clear rbi fields.
15234 * cfglayout.h (RBI): Kill.
15235 (cfg_layout_initialize_rbi): Declare.
15236 * cfgloopmanip.c (copy_bbs): Use rbi.
15237 (record_exit_edges): Likewise.
15238 (duplicate_loop_to_header_edge): Likewise.
15239 * cfgrtl.c (cfg_layout_create_basic_block): Use
15240 cfg_layout_initialize_rbi.
15241 (cfg_layout_split_block): Use rbi.
15242 (cfg_layout_delete_block): Likewise.
15243 * loop-init.c (loop_optimizer_finalize): Likewise.
15244 * loop-unswitch.c (unswitch_loop): Likewise.
15245 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15247 * cfgrtl.c: Update comments.
15248 (try_redirect_by_replacing_jump): New argument.
15249 (redirect_branch_edge): Break out from ...
15250 (rtl_redirect_edge_and_branch): ... this one.
15251 (update_cfg_after_block_merging): Break out from ...
15252 (rtl_merge_blocks): ... this one.
15253 (cfg_layout_split_edge): New.
15254 (cfg_layout_merge_blocks): New.
15255 (cfg_layout_can_merge_blocks_p): New.
15256 (cfg_layout_redirect_edge_and_branch): Reorganize.
15257 (cfg_layout_rtl_cfg_hooks): Fill in.
15258 (cfg_layout_delete_block): Kill barriers.
15259 * cfganal.c (can_fallthru): Deal with exit blocks
15260 * cfglayout.c (cfg_layout_function_header): New function
15261 (record_effective_endpoints): Record function header.
15262 (fixup_reorder_chain): Fixup dead jumptables; place header
15264 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15265 * bb-reorder.c (cfg_layout_initialize): Update call.
15266 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15267 edges in cfglayout mode.
15268 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15269 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15270 * cfglayout.h (cfg_layout_initialize): Update prototype.
15271 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15272 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15273 * flow.c (propagate_block): Do not crash when basic block ends
15274 by first insn in the chain.
15275 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15277 * tracer.c (tracer): Update call of cfg_layout_initialize.
15279 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15281 * Makefile.in: Use dependency variables in lieu of explicit
15284 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15286 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15287 * tree.h: ...to here.
15289 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15291 * config/s390/2064.md: Fix comment typos.
15292 * config/s390/2084.md: Likewise.
15293 * config/s390/s390.c: Likewise.
15294 * config/s390/s390.md: Likewise.
15295 * config/sh/sh.c: Likewise.
15296 * config/sh/sh.h: Likewise.
15297 * config/sh/sh.md: Likewise.
15298 * config/sparc/sparc.c: Likewise.
15299 * config/sparc/sparc.h: Likewise.
15300 * config/sparc/sparc.md: Likewise.
15301 * config/stormy16/stormy16.c: Likewise.
15302 * config/stormy16/stormy16.h: Likewise.
15303 * config/stormy16/stormy-abi: Fix a typo.
15305 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15307 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15309 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15311 * config/mips/mips.h (save_argv): Delete.
15313 2003-07-03 Roger Sayle <roger@eyesopen.com>
15316 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15317 if the expression is a SAVE_EXPR.
15319 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15321 * config/m32r/m32r.c: Fix comment typos.
15322 * config/m68hc11/m68hc11.c: Likewise.
15323 * config/m68hc11/m68hc11.h: Likewise.
15324 * config/m68k/m68k.c: Likewise.
15325 * config/mcore/mcore.c: Likewise.
15326 * config/mcore/mcore.h: Likewise.
15327 * config/mcore/mcore.md: Likewise.
15328 * config/mips/mips.c: Likewise.
15329 * config/mips/mips.h: Likewise.
15330 * config/mips/mips.md: Likewise.
15331 * config/mips/netbsd.h: Likewise.
15332 * config/mn10300/mn10300.c: Likewise.
15334 2003-07-03 Andreas Schwab <schwab@suse.de>
15336 * dbxout.c (pending_bincls): Move decl down inside
15337 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15339 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15341 * rtl.h (NOTE_DATA): Refer to whole union.
15342 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15344 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15346 PR optimization/11381
15347 * simplify-rtx.c (simplify_relational_operation): Check that
15348 two equal operands have no side-effects before simplifying
15351 2003-07-02 Jeff Law <law@redhat.com>
15353 * expr.c (do_store_flag): Remove special case folding for
15354 single bit tests. Instead call back into the commonized folder
15356 * fold-const.c (fold_single_bit_test): New function, mostly
15357 extracted from do_store_flag, with an additional case extracted
15359 (fold): Call fold_single_bit_test appropriately.
15360 * tree.h (fold_single_bit_test): Prototype.
15362 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15364 * system.h: Include filenames.h.
15365 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15366 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15367 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15368 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15369 * config/i386/xm-mingw32.h: Don't define
15370 HAVE_DOS_BASED_FILE_SYSTEM,
15371 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15372 * doc/hostconfig.texi: Update to match.
15374 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15375 config/i386/cygwin.h:
15376 Use IS_ABSOLUTE_PATH throughout.
15377 * gcc.c (DIR_UP): Delete, unused.
15378 * protoize.c (IS_SAME_PATH): Define in terms of
15380 (is_abspath): Delete.
15382 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15384 * config/i386/emmintrin.h: Fix comment typos.
15385 * config/i386/i386.c: Likewise.
15386 * config/i386/i386.h: Likewise.
15387 * config/i386/sco5.h: Likewise.
15388 * config/ia64/ia64.c: Likewise.
15389 * config/ia64/itanium2.md: Likewise.
15391 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15393 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15395 (emit_bincl_stab): Same.
15396 (emit_pending_bincls): Same.
15398 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15400 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15401 loading CONST0_RTX (SFmode).
15402 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15403 'G' to CONST0_RTX (SFmode).
15404 * config/h8300/h8300.md (movsf_h8300): Change the first
15406 (movsf_h8300h): Likewise.
15408 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15410 * c-common.h (c_common_init_options): New prototype.
15411 * c-opts.c (deferred_size): Remove.
15412 (defer_opt): Array is now pre-allocated.
15413 (c_common_init_options): Pre-allocate deferred_opts. Make
15414 lang_flags unsigned.
15415 (push_command_line_options): Free deferred_opts.
15416 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15417 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15418 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15419 * langhooks.h (struct lang_hooks): New prototype for init_options.
15420 * main.c (main): Cast argv.
15421 * opts.c (handle_option, handle_options): Update prototypes.
15422 (decode_options): save_argc, save_argv are not global. Constify.
15423 * opts.h (decode_options): New prototype.
15424 * toplev.c (general_init): New protoype.
15425 (save_argv): Make static.
15426 (save_argc): Remove.
15427 (print_switch_values, general_init): Constify.
15428 (toplev_main): Save argv.
15429 * toplev.h (toplev_main): Update prototype.
15430 (save_argc, save_argv): Remove.
15432 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15434 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15435 (emit_bincl_stab): Same.
15436 (emit_pending_bincls): Same.
15438 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15441 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15443 2003-07-02 Andreas Schwab <schwab@suse.de>
15445 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15447 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15449 PR optimization/11210
15450 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15451 about the behaviour with regard to bitfields.
15452 * fold-const (decode_field_reference): Record outermost type in
15453 case the expression is a NOP. Strip all NOPs. Set the signedness
15454 to that of the outermost type (if any) when the bitsize is equal
15455 to the size of the type.
15457 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15459 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15460 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15461 (adddi3_internal_3, addsi3_internal_2): Likewise.
15463 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15465 * config/mips/mips.c (machine_function): Add new fields:
15466 ignore_hazard_length_p and all_noreorder_p.
15467 (mips_flag_delayed_branch): New variable.
15468 (override_options): Treat '/' as an operand punctuation character.
15469 Set up mips_flag_delayed_branch.
15470 (print_operand): Handle '/'.
15471 (mips_output_function_prologue): Put the whole function in
15472 .set noreorder and .set nomacro if all_noreorder_p is true.
15473 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15474 (mips16_optimize_gp): Remove "first insn" parameter.
15475 (mips16_lay_out_constants): New function, split out from mips_reorg.
15476 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15477 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15478 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15479 do delayed-branch scheduling followed by hazard detection.
15480 (mips_adjust_insn_length): Only account for hazards if
15481 !ignore_hazard_length_p.
15482 (mips_output_load_label): Add a nop to the o32 sequence if
15483 the target suffers from load delays.
15484 (mips_output_conditional_branch): Add %/ to the end of branches.
15485 (mips_output_division): Fill the branch delay slot with %#.
15486 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15487 instructions. End all other %* branches with %/.
15488 (ffssi2, ffsdi2): Fix lengths.
15489 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15490 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15491 (fix_truncsfsi2_macro): Likewise.
15492 (mov_lwl): Set hazard to "none".
15493 (ashldi3_internal): Fill the branch delay slot with %#.
15494 (ashrdi3_internal, lshrdi3_internal): Likewise.
15495 (exception_receiver): Explicitly set $28.
15496 (hazard_nop): New pattern.
15498 2003-07-02 Jan Hubicka <jh@suse.cz>
15500 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15501 before calling tree_inlinable_function_p.
15503 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15505 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15506 <internal/stdio_core.h> too.
15507 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15508 <internal/wchar_core.h> too.
15509 Substitute va_list uses in inline definition.
15510 * fixinc/fixincl.x: Regenerate.
15512 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15514 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15515 Undef before redefinition.
15516 (LABEL_AFTER_LOC): Likewise.
15517 (DEFAULT_SIGNED_CHAR): Likewise.
15518 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15521 * config/mips/iris3.h: Remove, unused.
15522 * config/mips/iris4.h: Likewise.
15524 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15526 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15527 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15528 target_cpu_default.
15530 * config/mips/iris5.h: Move explicit includes ...
15531 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15533 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15534 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15537 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15538 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15539 target_cpu_default.
15541 * config/mips/iris6.h: Fix IRIX spelling.
15542 (MULTILIB_DEFAULTS): Undef before redefinition.
15544 * config/mips/iris6.h: Move explicit includes ...
15545 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15547 2003-07-02 Jan Hubicka <jh@suse.cz>
15549 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15550 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15551 Use next_needed field instead of aux to maintain the queue.
15552 * cgraph.h (cgraph_node): Add next_needed.
15553 (cgraph_varpool_node): Add next_needed; remove aux.
15554 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15556 2003-07-02 Jan Hubicka <jh@suse.cz>
15558 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15559 (cgraph_finalize_function): Do not examine inlinablility.
15560 (cgraph_finalize_compilation_unit): Do it here.
15561 * cgraph.h (cgraph_local_info): Add finalized field.
15563 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15565 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15566 (gt_pch_restore): Likewise.
15568 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15570 * config/alpha/alpha.c: Fix comment typos.
15571 * config/alpha/elf.h: Likewise.
15572 * config/arm/arm.c: Likewise.
15573 * config/arm/arm.h: Likewise.
15574 * config/arm/arm.md: Likewise.
15575 * config/arm/t-arm-coff: Likewise.
15576 * config/arm/t-strongarm-pe: Likewise.
15577 * config/arm/xscale-elf.h: Likewise.
15578 * config/avr/avr.h: Likewise.
15580 2003-07-01 Jeff Law <law@redhat.com>
15582 * stmt.c (any_pending_cleanups): Remove another redundant test.
15584 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15585 J"orn Rennecke <joern.rennecke@superh.com>
15587 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15590 2003-07-01 Devang Patel <dpatel@apple.com>
15592 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15593 (binclstatus): New.
15594 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15596 (pending_bincls): New.
15597 (dbxout_init): Initialize new dbx_file members.
15598 (dbxout_start_source_file): Same.
15599 (emit_bincl_stab): New function.
15600 (emit_pending_bincls): Same.
15601 (emit_pending_bincls_if_required): Same.
15602 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15604 (dbxout_begin_block): Emit pending BINCL stabs.
15605 (dbxout_end_block): Same.
15606 (dbxout_function_decl): Same.
15607 (dbxout_continue): Same.
15608 (dbxout_type): Same.
15609 (dbxout_class_name_qualifiers): Same.
15610 (dbxout_symbol): Same.
15611 (dbxout_symbol_location): Same.
15612 (dbxout_parms): Same.
15614 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15616 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15617 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15619 2003-07-01 Andreas Jaeger <aj@suse.de>
15621 * fold-const.c: Convert prototypes to ISO C90.
15622 * function.c: Likewise.
15623 * function.h: Likewise.
15625 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15627 * doc/contrib.texi: Fix typos.
15628 * doc/invoke.texi: Likewise.
15629 * doc/passes.texi: Likewise.
15630 * doc/sourcebuild.texi: Likewise.
15631 * doc/tm.texi: Likewise.
15633 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15635 * basic-block.h: Fix comment typos.
15636 * bb-reorder.c: Likewise.
15637 * c-format.c: Likewise.
15638 * cfgcleanup.c: Likewise.
15639 * cfghooks.h: Likewise.
15640 * cfgloop.c: Likewise.
15641 * cfgloopmanip.c: Likewise.
15642 * cfgrtl.c: Likewise.
15643 * cgraph.h: Likewise.
15644 * cgraphunit.c: Likewise.
15645 * combine.c: Likewise.
15646 * convert.c: Likewise.
15647 * dbxout.c: Likewise.
15650 * diagnostic.c: Likewise.
15651 * dwarf2out.c: Likewise.
15652 * et-forest.h: Likewise.
15653 * flow.c: Likewise.
15654 * fold-const.c: Likewise.
15655 * function.h: Likewise.
15656 * gcov-io.h: Likewise.
15657 * gcov.c: Likewise.
15658 * gcse.c: Likewise.
15659 * genautomata.c: Likewise.
15660 * ggc-common.c: Likewise.
15661 * ggc-page.c: Likewise.
15662 * loop-unroll.c: Likewise.
15663 * loop-unswitch.c: Likewise.
15664 * loop.c: Likewise.
15665 * mips-tfile.c: Likewise.
15666 * optabs.c: Likewise.
15667 * ra-build.c: Likewise.
15668 * ra-colorize.c: Likewise.
15669 * ra-rewrite.c: Likewise.
15671 * regmove.c: Likewise.
15672 * reload.c: Likewise.
15673 * rtlanal.c: Likewise.
15674 * sched-ebb.c: Likewise.
15675 * sched-int.h: Likewise.
15676 * sched-vis.c: Likewise.
15677 * sreal.c: Likewise.
15678 * ssa-ccp.c: Likewise.
15680 * toplev.c: Likewise.
15681 * tree-inline.c: Likewise.
15682 * value-prof.c: Likewise.
15683 * value-prof.h: Likewise.
15685 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15687 * rtl.h (emit_line_note_after): Remove.
15688 (emit_note_copy_after, emit_note_copy): New.
15689 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15690 emit_line_note_after with emit_note_copy_after.
15691 (emit_insn_after_with_line_notes): Likewise.
15692 (emit_line_note_after): Kill.
15693 (emit_note_copy_after): New.
15694 (emit_note_copy): New.
15695 * function.c (emit_return_into_block): Use emit_note_copy_after.
15696 (thread_prologue_and_epilogue_insns): Likewise.
15697 * integrate.c (expand_inline_function): Use emit_note_copy.
15698 (copy_insn_list): Likewise.
15699 * unroll.c (copy_loop_body): Likewise.
15700 * cfglayout.c (duplicate_insn_chain): Likewise.
15702 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15704 * c-tree.h (define_label): Replace filename and lineno arguments
15706 * c-decl.c (poplevel): Adjust define_label call.
15707 (pop_label_level): Likewise.
15708 (define_label): Replace filename and lineno arguments with a
15710 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15711 * c-parse.in (label): Adjust define_label call.
15713 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15715 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15716 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15717 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15718 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15719 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15721 2003-07-01 Andreas Jaeger <aj@suse.de>
15723 * final.c: Convert prototypes to ISO C90.
15724 * flow.c: Likewise.
15725 * flags.h: Likewise.
15726 * gcov-io.c: Likewise.
15727 * gcov-io.h: Likewise.
15729 See ChangeLog.9 for earlier changes.