1 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
3 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
4 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
6 2003-12-21 Roger Sayle <roger@eyesopen.com>
8 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
9 when compiling in ILP32 mode.
11 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
13 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
14 TARGET_HAVE_TLS is false.
16 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
18 * config/ip2k/ip2k-protos.h: Remove the prototype for
19 asm_output_section_name.
20 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
22 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
24 * alias.c: Fix comment formatting.
25 * alloc-pool.c: Likewise.
28 * bt-load.c: Likewise.
29 * c-common.c: Likewise.
30 * c-common.h: Likewise.
33 * c-pretty-print.c: Likewise.
34 * caller-save.c: Likewise.
35 * cfghooks.h: Likewise.
37 * collect2.c: Likewise.
38 * cppfiles.c: Likewise.
40 * dwarf2out.c: Likewise.
41 * dwarfout.c: Likewise.
42 * emit-rtl.c: Likewise.
44 * function.c: Likewise.
47 * genemit.c: Likewise.
49 * haifa-sched.c: Likewise.
51 * libgcc2.h: Likewise.
53 * predict.h: Likewise.
54 * unwind-libunwind.c: Likewise.
57 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
59 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
62 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
64 * config/arm/arm.c: Convert to ISO-C.
65 * config/avr/avr.h: Likewise.
66 * config/fr30/fr30.c: Likewise.
67 * config/ip2k/ip2k.c: Likewise.
68 * config/mn10300/mn10300.c: Likewise.
70 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
71 Matt Thomas <matt@3am-software.com>
74 * config/i386/i386.c (print_operand): Print only the first
75 8 characters of the float in hex.
77 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
79 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
81 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
82 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
83 and end addresses to I and D cache instruction patterns.
84 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
85 and_operand and ior_operand, respectively. When generating 64-bit
86 code, only one operand needs to be a register operand.
87 (xordi3): Change predicates of operands 1 and 2 to register_operand.
88 (one_cmpldi2): Change predicate of operand 1 to register_operand.
89 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
92 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
94 PR optimization/13430, PR optimization/12322
95 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
97 (find_traces_1_round): Surround check for fake edges by
98 #ifdef ENABLE_CHECKING #endif.
100 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
103 * genmultilib: New variable disable_multilib. Set it to 'yes'
104 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
105 if disable_multilib was set to 'yes'.
106 * gcc.c: Include multilib.h before tm.h.
107 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
108 message for multiarch options if DISABLE_MULTILIB is set.
109 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
111 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * c-typeck.c (build_function_call): Issue a warning if a
115 function is called through an incompatible prototype and
116 replace the call by a trap in this case.
118 2003-12-19 James E Wilson <wilson@specifixinc.com>
120 * install.texi (ia64-*-linux): Document minimum libunwind version
123 2003-12-19 Per Bothner <per@bothner.com>
125 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
126 Don't do pp_newline; it causes an extra blank line.
127 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
129 2003-12-19 Jason Merrill <jason@redhat.com>
131 * tree.c (get_unwidened): Decide whether to narrow a bitfield
132 reference based on TYPE_SIZE, not TYPE_PRECISION.
134 * stmt.c (parse_output_constraint): Warn about in-out constraint
135 that doesn't allow a register.
136 (parse_input_constraint): Warn about matching constraint that
137 doesn't allow a register.
139 2003-12-19 James E Wilson <wilson@specifixinc.com>
141 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
142 Add case for ASM_OPERANDS.
143 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
146 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
148 * expr.c (check_max_integer_computation_mode): Remove.
149 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
150 * fold-const.c (fold): Likewise.
151 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
152 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
154 2003-12-19 James E Wilson <wilson@specifixinc.com>
156 * configure.in: Delete libunwind_has_eh_support test.
157 * configure: Regenerate.
158 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
159 and libunwind_has_eh_support check.
160 * config/t-libunwind-no-eh: Delete.
162 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
164 * c-format.c (print_char_table): Allow 'I' flag on floating point
167 2003-12-19 Stuart Hastings <stuart@apple.com>
169 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
170 Trivial fixes for i386.c on Darwin/x86.
172 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
174 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
175 recognize macho-style lo_sum adrress patterns.
177 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
179 * dwarfout.c: Remove uses of "register" specifier in
180 declarations of arguments and local variables.
181 * gensupport.c: Likewise.
182 * local-alloc.c: Likewise.
183 * regclass.c: Likewise.
185 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
187 * config.guess: Remove.
189 2003-12-19 Jakub Jelinek <jakub@redhat.com>
191 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
192 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
194 (uw_frame_state_for): Handle locations inside bundles.
195 (uw_init_context_1): Initialize context->rnat.
196 Set context->regstk_top to lowest rbs address which has nat collection
198 (uw_install_context): Fix rnat restoring.
199 Restore ar.rsc to previous state.
200 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
201 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
203 2003-12-19 Jakub Jelinek <jakub@redhat.com>
206 * builtins.c (expand_builtin_expect_jump): Update
207 TREE_VALUE (arglist) if unsave_expr_now langhook
210 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
212 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
213 FIRST_PSEUDO_REGISTER.
215 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
217 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
220 2003-12-18 Geoffrey Keating <geoffk@apple.com>
222 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
223 (OS_MISSING_ALTIVEC): Define.
224 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
225 -force_cpusubtype_ALL.
226 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
227 CPU information table; now always set all CPU-specific values.
228 Also, use Altivec and powerpc64 when chip and OS supports them.
230 2003-12-18 Geoffrey Keating <geoffk@apple.com>
232 * fixinc/inclhack.def (darwin_macho_dyldh): New.
233 * fixinc/fixincl.x: Regenerate.
235 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
237 * version.c (version_string): Renumber as 3.4.0
238 * doc/include/gcc-common.texi: Likewise
240 2003-12-18 Richard Henderson <rth@redhat.com>
242 * genrecog.c (print_host_wide_int): New.
243 (write_switch, write_cond): Use it.
245 2003-12-18 Richard Henderson <rth@redhat.com>
247 * c-decl.c (check_bitfield_type_and_width): Remove enum special
248 case suppression of pedwarn.
249 * system.h (ENUM_BITFIELD): Use __extension__.
250 (CHAR_BITFIELD): Likewise.
252 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
253 Mark Dettinger <dettinge@de.ibm.com>
255 * config/s390/s390.md (UNSPEC_SRST): New constant.
256 ("strlendi", "strlensi"): New expanders.
257 ("*strlendi", "*strlensi"): New insns.
259 2003-12-18 Mark Mitchell <mark@codesourcery.com>
261 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
262 (LINK_ARCH32_SPEC_BASE): ... this new macro.
263 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
265 (LINK_ARCH64_SPEC_BASE): ... this new macro.
266 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
267 (LINK_ARCH64_SPEC): Likewise.
269 2003-12-18 Jason Merrill <jason@redhat.com>
272 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
275 2003-12-18 Steven Bosscher <stevenb@suse.de>
277 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
278 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
279 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
280 * bb-reorder.c (reorder_basic_blocks): ...here, and...
281 * tracer.c (tracer): here.
283 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
285 * loop.c (move_movables): Handle combination of m->consec,
286 m->move_insn_first, and m->insert_temp all nonzero correctly.
288 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
290 * calls.c (load_register_parameters): Don't use
292 * system.h (LOAD_ARGS_REVERSED): Poison.
293 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
295 2003-12-17 Per Bothner <per@bothner.com>
297 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
298 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
300 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
302 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
303 scratch insns of the then branch that clobber regs needed by the
306 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
308 * calls.c (expand_call): Update comments.
309 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
310 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
312 2003-12-17 James E Wilson <wilson@specifixinc.com>
313 Roger Sayle <roger@eyesopen.com>
315 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
316 * gcse.c: Include tree.h.
317 (implicit_set_cond_p): New.
318 (find_implicit_sets): Call it.
320 2003-12-17 Santiago Vila <sanvila@unex.es>
322 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
323 TARET_OS_CPP_BUILTINS.
325 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
327 * emit-rtl.c: Fix signed/unsigned comparison warnings.
329 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
331 * predict.c (struct block_info_def, struct edge_info_def): Change
332 bit-fields of width 1 to unsigned int.
334 2003-12-16 Geoffrey Keating <geoffk@apple.com>
337 * c-pch.c (pch_init): Improve error message when precompiled
338 header can't be written.
341 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
343 (c_common_write_pch): Make it valid once it's done.
345 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
348 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
350 ("*cmpmem_long_31"): Likewise.
352 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
354 * config/ia64/ia64.c: Add more comments about insn bundling.
356 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
358 PR optimization/10592
359 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
360 or subreg in SET_DEST if it isn't a hard register.
362 2003-12-17 David Edelsohn <edelsohn@gnu.org>
364 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
365 -fno-branch-probabilities to arguments when compiling ctors and
368 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
370 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
371 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
373 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
375 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
376 as base registers for sub-word operations.
377 (thumb_legitimate_address_p): Simplify REG+REG test.
379 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
381 * opts.c (wrap_help): Fix overflow.
383 2003-12-17 Fred Fish <fnf@redhat.com>
385 * configure.in: Remove code to examine linker scripts and set
386 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
387 * configure, config.in: Regenerate.
389 2003-12-16 Mark Mitchell <mark@codesourcery.com>
392 * varasm.c (initializer_constant_valid_p): Allow a conversion from
393 an integral constant to an OFFSET_TYPE.
395 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
398 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
399 gen_cmp_ne_small_const_insn.
400 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
402 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
403 Joseph S. Myers <jsm@polyomino.org.uk>
406 * c-decl.c (enum_decl_context): Remove BITFIELD.
407 (grokdeclarator): Take bit-field width as an input.
408 Perform bit-field width validation with
409 check_bitfield_type_and_width rather than waiting for
411 (groktypename, groktypename_in_parm_context, start_decl,
412 push_parm_decl, grokfield, start_function): Update calls to
414 (check_bitfield_type_and_width): New function.
415 (finish_struct): Move bit-field validation to grokdeclarator
416 and check_bitfield_type_and_width.
418 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
421 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
422 using HP native linker.
423 * configure: Rebuilt.
425 2003-12-16 Mark Mitchell <mark@codesourcery.com>
428 * c-common.h (enum rid): Add RID_OFFSETOF.
429 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
430 * ginclude/stddef.h (offsetof): Reimplement for C++, using
432 * doc/extend.texi: Document __offsetof__.
434 2003-12-16 Stan Cox <scox@redhat.com>
436 * config/iq2000/iq2000.h: Formatting.
437 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
438 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
439 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
440 * config/iq2000/iq2000.c: Formatting.
441 (iq2000_rtx_costs): New.
443 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
445 * arm.md (addsi3_carryin_shift): Add missing register constraints.
447 2003-12-16 Loren James Rittle <ljrittle@acm.org>
449 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
450 pass with -pthread on FreeBSD systems.
452 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
454 * config/mips/mips.c (mips_file_end): Only write symbols that have
455 been referenced at some point.
457 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
459 * config/mips/mips.c: Include langhooks.h
460 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
462 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
464 PR optimization/13313
465 * combine.c (make_extraction) [REG]: Do not use
466 gen_lowpart_for_combine when POS is non-zero.
468 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
470 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
471 * testsuite/gcc.dg/altivec-10.c: Test for above.
473 2003-12-15 David O'Brien <obrien@FreeBSD.org>
475 * Makefile.in (CPPFLAGS): Initialize from configure.
477 2003-12-15 Roger Sayle <roger@eyesopen.com>
480 * ifcvt.c (noce_process_if_block): Disable unconditional write
481 optimizations if we could introduce a store to trapping memory
482 that wasn't present previously.
484 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
486 * system.h (DEFAULT_CALLER_SAVES): Poison.
487 * toplev.c (flag_caller_saves): Always initialize with 0.
488 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
490 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
492 * flow.c (EXIT_IGNORE_STACK): Move to ...
493 * defaults.h (EXIT_IGNORE_STACK): ... here.
494 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
496 * function.c (expand_function_end): Likewise.
497 * global.c (global_alloc): Likewise.
498 * ra.c (init_ra): Likewise.
499 * reload1.c (init_elim_table): Likewise.
500 * reorg.c (fill_simple_delay_slots): Likewise.
501 * resource.c (init_resource_info): Likewise.
502 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
505 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
507 * reload.c (reg_overlap_mentioned_for_reload_p):
508 When looking at a PLUS in X, avoid spuriously returning nonzero
509 when IN is a REG or another simple PLUS, or a MEM containing one.
511 * loop.c (loop_invariant_p): Amend comment about where new registers
514 2003-12-15 Andreas Jaeger <aj@suse.de>
516 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
517 handling of obsolete language CHILL.
519 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
521 * tree.c (initializer_zerop): Add test for empty set.
522 * integrate.c (function_cannot_inline_p): Forbid inlining
523 functions calling `longjmp'.
525 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
528 * doc/gcov.texi (Gcov and Optimization): Document inline function
529 behaviour. Fix some file suffixes.
531 2003-12-14 David O'Brien <obrien@FreeBSD.org>
533 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
535 2003-12-14 Mark Mitchell <mark@codesourcery.com>
537 * c-common.h (c_parse_error): Declare it.
538 * c-common.c (c_parse_error): New function.
539 * c-parse.y (yyerror): Use it.
541 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
544 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
545 move_dest_operand, move_src_operand): New protypes.
546 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
547 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
548 move_src_operand): New functions.
549 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
550 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
551 address until cse is not expected on targets with non-equivalent
553 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
554 on targets non-equivalent space registers.
555 (emit_move_sequence): Break out indexed addresses from destination
556 operand. Similarly, break out unscaled indexed addresses from
557 source operand on targets with non-equivalent space registers. Fix
558 REG_POINTER flag when possible. Mark register pointer when creating
560 (print_operand): Handle unscaled index addresses.
561 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
562 for EXTRA_CONSTRAINT.
563 (EXTRA_CONSTRAINT): Rework to make more readable.
564 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
565 subroutines for GO_IF_LEGITIMATE_ADDRESS.
566 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
567 and unscaled addresses. Canonicalize unscaled indexed addresses on
568 targets with non-equivalent space registers. Document issues in
569 handling indexed address modes on PA-RISC.
570 (PREDICATE_CODES): Update for new and deleted predicates.
571 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
572 Use new predicates in move patterns.
573 Add peephole2 patterns to optimize floating point stores. Fix
574 constrain preferencing in move patterns. Delete patterns for handling
575 unscaled indexed memory loads. Add missing load and store with
576 base-register modification patterns. Correct SFmode floating point
577 store pattern. Add missing zero extension loads.
579 2003-12-13 Steven Bosscher <stevenb@suse.de>
581 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
582 comes in with ggc.h. Add a new bool field `dead'.
583 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
584 set the `dead' flag for the dead zone. Wrap a sanity check in
586 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
588 (ggc_collect): Free dead zones after collecting.
590 2003-12-13 Jan Hubicka <jh@suse.cz>
592 * coverage.c (get_coverage_counts): Use inform instead of warning
593 about missing profile.
595 2003-12-12 Steven Bosscher <stevenb@suse.de>
597 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
599 2003-12-12 Geoffrey Keating <geoffk@apple.com>
601 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
602 <powerpc-*-darwin*>: Likewise.
604 2003-12-12 Jakub Jelinek <jakub@redhat.com>
606 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
607 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
608 br_loc[7]. Update comment.
609 (MD_HANDLE_UNWABI): Define.
610 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
612 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
613 (desc_abi): Set unwabi.
614 (uw_update_reg_address): Allow br up to 7.
615 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
616 (uw_install_context): Load b1..b5 from correct locations.
617 Fix insn loading ar.fpsr.
618 * doc/tm.texi: Document MD_HANDLE_UNWABI.
620 2003-12-12 Roger Sayle <roger@eyesopen.com>
622 PR optimization/13037
623 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
624 calculating how to derive a giv from a biv.
626 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
628 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
629 * cpplib.c (prepare_directive_trad): Clear skipping only in
630 #if and #elif directives.
631 (do_undef): Call the handler even if the identifier is not a macro.
632 * cpptrad.c (scan_parameters): Emit an error message.
633 (_cpp_create_trad_definition): Remember the params list even on
636 2003-12-11 Zack Weinberg <zack@codesourcery.com>
638 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
639 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
641 (arm_address_cost): Use 'em.
643 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
645 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
646 __STDC_VERSION__ to ISO C94 for C++.
648 * fixinc/inclhack.def (alpha_wchar): New fix.
649 * fixinc/fixincl.x: Regenerate.
650 * fixinc/tests/base/wchar.h: New file.
652 2003-12-11 David Mosberger <davidm@hpl.hp.com>
654 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
655 required by C++ ABI for Itanium.
656 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
657 * config/t-libunwind-no-eh: New file.
658 * configure.in: Check libunwind for _Unwind_Resume() and if it's
659 present, set libunwind_has_eh_support to "yes".
660 * configure: Regenerate.
661 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
662 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
664 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
666 * config/mips/mips.c (mips_global_pointer): Force functions with
667 a nonlocal goto to set up $gp.
669 2003-12-11 James E Wilson <wilson@specifixinc.com>
672 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
675 2003-12-12 Nick Clifton <nickc@redhat.com>
677 * config/m32r/m32r.c: Convert to ISO-C
679 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
681 * doc/invoke.texi: Replace Mitsubishi with Renesas.
682 * config/m32r/m32r.h: Ditto.
683 * config/m32r/m32r.c: Ditto.
684 * config/m32r/m32r.md: Ditto.
686 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
688 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
689 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
690 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
691 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
692 fields of a basic block.
693 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
694 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
695 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
696 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
697 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
698 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
699 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
700 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
701 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
702 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
703 accessing the `head' and `end' fields of a basic block directly.
705 * gengtype.c: Teach about "void**" pointers and "void *" function
706 types. Fixes earlier commit.
708 2003-12-10 Geoffrey Keating <geoffk@apple.com>
710 * doc/extend.texi (Vector Extensions): Document that bitwise
711 operations also work on vectors.
713 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
715 * arm.md: New split patterns for optimizing bitfield accesses.
717 2003-12-10 Steven Bosscher <stevenb@suse.de>
719 * README.Portability: Remove K+R section.
721 * gengtype-lex.l: Teach about "void**" pointers and
722 "void*" function types.
724 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
727 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
728 manually if one can do that with only one instruction.
730 2003-12-10 Nick Clifton <nickc@redhat.com>
732 * config.gcc (arm-linux): Include linux.h in tm_file so that
733 LINUX_TARGET_OS_CPP_BUILTINS is defined.
734 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
736 2003-12-09 James E Wilson <wilson@specifixinc.com>
738 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
740 2003-12-09 Matt Austern <austern@apple.com>
743 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
745 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
747 * config/m32r/m32r.h: Add support for m32r2 processor. Including
748 a new command line option -m32r2 to select it.
749 * config/m32r/m32r.c: Add support for the new processor variant.
750 * config/m32r/m32r.md: Likewise.
751 * config/m32r/t-m32r: Add m32r2 multilibs.
752 * doc/invoke.texi: Document the new command line switch.
754 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
756 * defaults.h (LOCAL_REGNO): Give the default definition.
757 * flow.c (LOCAL_REGNO): Remove.
758 * reload1.c (LOCAL_REGNO): Likewise.
760 2003-12-08 Geoffrey Keating <geoffk@apple.com>
763 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
764 in floating-point registers between TFmode and DImode.
765 * rs6000.c (rs6000_emit_move): Split moves early.
766 (secondary_reload_class): Random Whitespace Change.
767 (rs6000_split_multireg_move): Support moves involving FP registers.
768 Emit instructions directly.
769 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
770 * altivec.md: Update for changes to rs6000_split_multireg_move.
771 * rs6000.md: Update for changes to rs6000_split_multireg_move.
772 (movtf_internal): Support moves to/from GPRs.
774 2003-12-08 Stuart Hastings <stuart@apple.com>
776 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
778 2003-12-08 James E Wilson <wilson@specifixinc.com>
781 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
784 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
786 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
789 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
791 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
792 by using match_scratch.
795 2003-12-08 Jason Merrill <jason@redhat.com>
796 Daniel Berlin <dberlin@dberlin.org>
799 Support namespaces in DWARF 2 output.
800 * dwarf2out.c (gen_namespace_die): New function.
801 (force_namespace_die, setup_namespace_context): New fns.
802 (declare_in_namespace): New fn.
803 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
804 (dwarf2out_decl): Handle namespaces.
805 (scope_die_for): Pass through a namespace scope.
806 (class_scope_p): Rename to class_or_namespace_scope_p.
807 (gen_subprogram_die, gen_variable_die): Adjust.
808 (gen_struct_or_union_die): Always emit a declaration
809 if context_die is a namespace.
811 2003-12-08 Jan Hubicka <jh@suse.cz>
813 * unwind-pe.h (read_uleb128): Fix handling of large values
814 (read_sleb128): Fix handling of large values
816 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
819 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
820 (copy_rtx_if_shared_1): here and optimize the last one
821 in the sequence into tail-recursion.
822 (reset_used_flags): Optimize the last one
823 in the sequence into tail-recursion.
825 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
827 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
830 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
832 * calls.c (expand_call): Don't try using tail or recursive calls
833 after the function body has been expanded.
835 2003-12-08 Jan Hubicka <jh@suse.cz>
837 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
839 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
841 PR ada/13324, PR ada/12614
842 * doc/install.texi: Update requirements for building Ada.
844 2003-12-07 David Edelsohn <edelsohn@gnu.org>
845 Graham Reed <greed@pobox.com>
847 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
848 (GCC_UNDEF_SYMBOL): Same.
850 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
852 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
853 * system.h (FINAL_PRESCAN_LABEL): Poison.
854 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
856 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
858 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
860 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
862 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
863 * configure: Regenerate with autoconf 2.13.
865 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
866 with modern equivalents.
867 * configure: Regenerate.
869 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
870 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
871 * configure: Regenerate.
873 * configure: Regenerate with (preferred) autoconf 2.57.
874 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
876 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
878 PR optimization/12965
879 * caller-save.c (save_call_clobbered_regs): Do not save/restore
880 registers around no-return calls.
882 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
884 * configure.in: Make minimum necessary changes for autoconf 2.5x.
885 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
886 * configure: Regenerate with autoconf 2.58.
888 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
890 PR optimization/13318
891 * loop.c (express_from): Protect integer division from overflow.
893 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
895 PR optimization/13060
896 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
897 replacement already exists. Fix again the whole insn if that fails.
899 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
901 * config/rs6000/rs6000.c (macho_branch_islands): Use
902 HOST_WIDE_INT_PRINT_UNSIGNED.
904 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
906 * varasm.c (incorporeal_function_p): New.
907 (assemble_external): Use it as a filter.
908 * config/mips/mips.c (mips_output_external): Don't check for builtin
911 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
913 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
915 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
917 * Makefile.in (program_transform_cross_name): Delete.
918 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
919 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
920 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
921 (install_cpp, install_driver, install-man, uninstall): Likewise.
923 2003-12-06 Alan Modra <amodra@bigpond.net.au>
926 * basic-block.h (PROP_ASM_SCAN): Define.
927 * final.c (regs_asm_clobbered): New array.
928 * regs.h (regs_asm_clobbered): Declare.
929 * flow.c (life_analysis): Init it.
930 (mark_set_regs): Set PROP_ASM_SCAN for asms.
931 (mark_set_1): Set regs_asm_clobbered.
932 * global.c (global_alloc): Don't set eliminable_regset when
935 2003-12-05 Mark Mitchell <mark@codesourcery.com>
937 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
942 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
945 * gcc.c (execute) Increment execution_count when returning
946 early because verbose_only_flag is true.
948 2003-12-05 Per Bothner <pbothner@apple.com>
950 * cppfiles.c (file_hash_hash): New static function.
951 (hash_string_eq): Renamed static function to file_hash_eq.
952 (_cpp_init_files): Create file_hash table with above callbacks.
953 (cpp_included): Must use htab_find_with_hash insead of htab_find.
954 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
956 2003-12-05 Per Bothner <pbothner@apple.com>
958 * line-map.h (source_location): New typedef.
959 (fileline): Redefined as source_location.
960 (struct line_map, linemap_add, linemap_lookup): Replace filefile
962 * line-map.c (linemap_add, linemap_lookup): Use source_location.
964 2003-12-05 Richard Henderson <rth@redhat.com>
966 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
967 field to suppress -Wpadded warnings.
969 2003-12-05 Stuart Hastings <stuart@apple.com>
971 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
973 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
974 J"orn Rennecke <joern.rennecke@superh.com>
977 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
979 2003-12-05 Roger Sayle <roger@eyesopen.com>
981 * dojump.c (do_jump): If the expression being compared against
982 zero, is the subreg of a promoted variable, perform the comparison
983 in the promoted mode.
984 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
985 zero-extensions of subregs of promoted variables where the
986 extension is identical to that used to promote the variable.
988 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
991 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
992 The only user changed as follows:
993 * resource.c (mark_set_resources) <case SET>: Always recurse for
995 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
997 <case STRICT_LOW_PART>: Delete, deferring to default code.
999 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1001 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1002 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1004 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1006 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1007 for n32 & n64 abicalls.
1009 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1012 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1013 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1014 (mips_load_got): Always create a constant MEM.
1015 (mips_expand_call): Use load_callsi and load_calldi.
1016 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1017 (load_callsi, load_calldi): New patterns.
1019 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1021 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1023 2003-12-05 Steven Bosscher <stevenb@suse.de>
1025 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1026 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1027 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1028 config/i370/i370-protos.h, config/i370/i370.c,
1029 config/i960/i960-protos.h, config/i960/i960.c,
1030 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1031 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1032 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1033 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1034 Convert to ISO C90 function declarations and definitions.
1036 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1038 * doc/extend.texi (Constructing Calls): Add warning about
1039 the limitations of the functions.
1041 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * function.h (struct function): New field 'x_naked_return_label'.
1045 * function.c (free_after_compilation): Set it to NULL.
1046 (expand_function_end): Emit 'naked_return_label' if it exists.
1047 * rtl.h (expand_naked_return): Declare.
1048 * stmt.c (expand_naked_return): New function to generate a
1049 jump to 'naked_return_label'.
1050 * builtins.c (expand_builtin_return): Call expand_naked_return
1051 instead of expand_null_return.
1052 * config/sparc/sparc.md (untyped_return): Likewise.
1054 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1057 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1060 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1062 2003-12-04 Stuart Hastings <stuart@apple.com>
1064 * rs6000.c (output_call, macho_branch_islands,
1065 add_compiler_branch_island, no_previous_def, get_previous_label)
1066 Revisions of xx_stub functions for branch islands,
1067 add -fPIC support for Darwin.
1068 * rs6000-protos.h (output_call) Prototype.
1069 * rs6000.md Use output_call.
1070 * invoke.texi Explain Darwin semantics of -longcall.
1071 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1073 2003-12-04 Richard Henderson <rth@redhat.com>
1075 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1076 (subqi3_carry): Likewise.
1078 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1080 PR optimization/13260
1081 * sh-protos.h (sh_expand_t_scc): Declare.
1082 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1083 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1084 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1085 something that is not a CONST_INT, copy it into a pseudo register.
1086 (subc): Fix description of new T value.
1087 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1088 (sltu, sleu, sgeu): Likewise.
1089 (seq, sne): Likewise. Use sh_expand_t_scc.
1091 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1093 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1095 * configure: Regenerate.
1097 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1098 to avoid trouble when updating to autoconf 2.5x.
1099 * configure: Regenerate (with autoconf 2.13 still).
1101 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1103 * sh.md (truncdiqi2): Use andi opcode for immediate.
1104 (reload_outdf+1,reload_outdf+2): Remove constraints.
1105 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1106 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1107 (fipr, ftrv): Add .s suffix to opcode.
1109 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1113 Revert all of the following patch, except the addition of
1114 hook_bool_machine_mode_true:
1116 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1118 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1119 (GTFILES): Add targhooks.c.
1120 (gt-targhooks.h): New rule; depend on s-gtype.
1121 * target.h (direct_pool_load_p): New hook.
1122 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1123 (TARGET_INITIALIZER): Include it.
1124 * targhooks.h (default_direct_pool_load_p): Declare.
1125 (hook_bool_machine_mode_true): Declare.
1126 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1128 (pool_symbol): New variable.
1129 (default_direct_pool_load_p): New function.
1130 (hook_bool_machine_mode_true): New function.
1131 * reload.c: Include target.h.
1132 (find_reloads): If an alternative will force a constant into memory,
1133 count an extra reload if constant pool symbols are not valid
1134 addresses. If an alternative uses memory to move values between
1135 registers, count the move as two reloads rather than one.
1136 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1137 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1139 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1141 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1142 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1143 HAVE_AS_TLS is true.
1144 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1146 2003-12-03 James E Wilson <wilson@specifixinc.com>
1148 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1150 * gcc-page.c (extra_order_size_tab): Correct comment.
1152 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1154 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1155 instead of gen_push_h8300hs.
1156 (pop): Call gen_pop_h8300hs_advanced instead of
1158 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1159 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1160 Tighten the predicate.
1161 (*tablejump_h8300hs_normal): Tighten the predicate.
1162 (push_h8300hs): Change to
1163 push_h8300hs_advanced.
1164 (pop_h8300hs): Change to pop_h8300hs_advanced.
1166 2003-12-03 Eric Christopher <echristo@redhat.com>
1169 * config/mips/mips.h: Ditto. Fix formatting.
1171 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1173 * future.options: Remove. Move to gnu.org web pages.
1175 2003-12-03 Eric Christopher <echristo@redhat.com>
1177 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1179 * c-tree.h: to here.
1181 2003-12-03 Jan Hubicka <jh@suse.cz>
1183 PR optimization/12324
1184 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1185 in unit-at-a-time mode.
1187 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1189 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1190 read-only field if cleared is 0.
1192 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1194 * config.gcc: Mark obsolete targets for GCC 3.4.
1196 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1198 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1199 * config.in, configure.in: Regenerate.
1200 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1203 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1206 * cse.c (cse_insn): Set classp using src_const_elt if
1207 src_eqv_elt is NULL.
1209 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1211 * gcse.c (reg_clear_last_set): New function.
1212 (reg_set_info): If data is non-null, treat it as an sbitmap of
1213 registers, set the bit for the register being set.
1214 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1215 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1216 to note_stores while computing last_set_in instead of scanning
1217 last_set_in after the first pass through the insns.
1218 Clear last_set_in using reg_clear_last_set instead of explicitly
1219 rescanning after each insn. If checking is enabled, assert that
1220 last_set_in is completely zeroed after each bb has been processed.
1222 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1224 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1226 <REG>: Delete incorrect comment.
1227 <SET>: Remove 'use_flags' variable.
1229 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1231 * function.c (assign_parms): Make sure parm PARALLEL combined
1232 in reg is composed of more than one object and the mode really
1235 2003-12-03 Jan Hubicka <jh@suse.cz>
1237 * i386.c (classify_argument): Make it 64bit clean.
1239 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1241 * config/mips/mips.c (mips_output_external): Replace checks for
1242 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1244 2003-12-02 Richard Henderson <rth@redhat.com>
1246 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1247 * tree.h (TREE_SET_CODE): Likewise.
1248 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1250 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1252 * dbxstclass.h: Rename from this ..
1253 * xcoff.h: .. to this.
1254 * xcoffout.c: Include xcoff.h.
1256 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1258 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1260 2003-12-01 James Lemke <jim@wasabisystems.com>
1262 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1264 2003-12-01 Roger Sayle <roger@eyesopen.com>
1266 PR optimization/11634
1267 * recog.c (split_insn): Factor test of INSN_P and handling of
1268 set_noop_p out of here into the two callers.
1269 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1270 If deleting a no-op set after reload that has a REG_UNUSED note,
1271 mark the basic block as changed and recalculate life information.
1272 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1275 2003-12-01 Roger Sayle <roger@eyesopen.com>
1277 PR optimization/12322
1278 * gcse.c (struct ls_expr): Change type of hash_index from int to
1280 (hash_expr): Document hash_table_size parameter and wrap long line.
1281 (ldst_entry): Calculate expression's hash_index and record in ptr.
1282 (trim_ld_motion_mems): Use hash_index to search a single bucket
1283 instead of scanning the entire hash_table. Remove the "del" local
1284 variable and use the equivalent "expr == 0" instead. Change last
1285 to be a pointer to the pointer to the current element, to simplify
1286 and speed-up deleting from a linked list.
1288 2003-12-01 James E Wilson <wilson@specifixinc.com>
1290 * doc/contrib.texi: Update David Mosberger.
1292 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1296 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1297 gen_rtx_REG to create new reg with argument mode.
1299 2003-12-01 Steven Bosscher <stevenb@suse.de>
1301 * ggc.h (struct alloc_zone): Move forward declaration up.
1302 (new_ggc_zone): New function prototype.
1303 (destroy_ggc_zone): Ditto.
1304 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1305 (destroy_ggc_zone): Ditto.
1306 * ggc-page.c (new_ggc_zone): New function, does nothing.
1307 (destroy_ggc_zone): Ditto.
1308 * ggc-zone.c (struct page_entry): Fix comment.
1309 (ggc_alloc_typed): Use a switch statement instead of ifs.
1310 (new_ggc_zone): New function to set up a new GC zone.
1311 (destroy_ggc_zone): New function to remove a GC zone.
1312 init_ggc): Use new_ggc_zone to set up the default zones.
1313 (ggc_collect): Walk a list of zones, instead of just the
1314 default zones. Report statistics using the zone name.
1316 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1318 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1320 2003-12-01 Roger Sayle <roger@eyesopen.com>
1322 PR optimization/12628
1323 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1324 * regclass.c (reg_scan): Include allocate_reg_info time in
1325 TV_REG_SCAN. Minor clean-ups.
1326 (reg_scan_update): Minor clean-ups.
1328 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1332 2003-12-01 James E Wilson <wilson@specifixinc.com>
1334 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1337 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1339 * common.opt: Remove -fgnu-linker.
1340 * flags.h: Remove flag_gnu_linker.
1341 * opts.c: Don't handle OPT_fgnu_linker.
1342 * toplev.c: Don't initialize flag_gnu_linker.
1343 Remove gnu-linker entry from f_options.
1344 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1345 Don't reset flag_gnu_linker.
1346 * config/mips/mips.c (override_options): Likewise.
1347 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1349 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1351 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1352 ggc_get_size (which accounts for large objects properly).
1354 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1356 PR optimization/13024
1357 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1359 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1360 declaration. Rebuild jump labels following local_alloc if necessary.
1361 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1362 declaration. Don't pass rebuild_notes parameter to
1363 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1364 Don't rebuild jump labels.
1366 2003-12-01 Jeff Law <law@redhat.com>
1368 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1369 count_or_remove_death_notes.
1370 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1372 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1374 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1376 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1378 * reload.c (find_reloads_address): Split addresses of type
1379 (plus (plus (reg) (reg)) (const_int)) only if one register
1380 is either a valid base register or else one of the stack
1381 frame related registers (sp/fp/ap).
1383 2003-12-01 Steven Bosscher <stevenb@suse.de>
1385 * function.c (update_epilogue_consts): Don't use PARAMS.
1386 * rtl.h (web_main): Ditto.
1387 * target.h (is_costly_dependence): Ditto
1389 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1393 do not recheck that 'op0' is a MEM. Move comment. When testing for
1394 unaligned objects, take also into account the alignment of 'op0' and
1395 'mode1' if 'op0' is a MEM.
1397 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1399 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1401 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1403 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1406 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1408 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1409 target_flags directly rather than using TARGET_* defines.
1411 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1415 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1419 on 32-bit big-endian targets.
1421 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1423 * genemit.c (register_constraints): Remove.
1425 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1427 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1428 "iordi3"): Insns now use multiple letter constraints.
1429 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1430 covered by "*movdi_64".
1431 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1432 covered by "*movsi_zarch" and "*movsi_esa".
1433 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1434 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1435 by "*andsi3_zarch" and "anddi3".
1436 ("*anddi3_ni"): Insn merged with "anddi3".
1437 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1438 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1439 ("*iordi3_oi"): Insn merged with "iordi3".
1440 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1441 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1443 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1444 merged to s390_single_part.
1445 (s390_single_part): New function.
1446 NOTE: Semantics have changed a bit. Now the value of the part must
1447 be different from the others to get a non-negative return value.
1448 (s390_extract_qi, s390_extract_hi): Functions merged to
1450 (s390_extract_part, s390_extra_constraint_str,
1451 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1452 new meaning and the N constraint was added as a multiple letter
1454 (s390_extra_constraint): Function deleted.
1455 (print_operand): New output modifier 'i' and 'j' added.
1456 All uses of CONST_OK_FOR_LETTER_P were replaced by
1457 CONST_OK_FOR_CONSTRAINT_P.
1459 * config/s390/s390-protos.h: Function prototypes adapted.
1460 * doc/md.texi: Documentation for new constraint letters added.
1462 2003-11-30 Andreas Schwab <schwab@suse.de>
1464 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1466 2003-11-29 James E Wilson <wilson@specifixinc.com>
1468 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1469 instead of in shared_name.
1471 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1472 * reload1.c (reload): Re-add it here.
1474 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1476 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1477 set SECTION_WRITE on TARGET_RELOCATABLE.
1479 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1481 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1483 2003-11-28 Gunther Nikl <gni@gecko.de>
1485 * config/m68k/m68k.c (MOTOROLA): Move from here...
1486 * config/m68k/m68k.h (MOTOROLA): ... to here.
1487 (OUTPUT_JUMP): Use do {...} while (0).
1488 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1490 2003-11-28 Gunther Nikl <gni@gecko.de>
1492 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1493 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1494 MOTOROLA and USE_GAS.
1495 * config/m68k/rtemself.h (MOTOROLA): Delete.
1496 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1497 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1499 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1503 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1505 * Makefile.in (install-info): Install gccinstall.info too.
1507 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1509 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1511 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1513 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1514 when loading from a (MEM (ADDRESSOF ...)).
1515 ("movqi"): Likewise.
1517 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1520 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1523 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1525 * stmt.c (expand_asm_operands): Check whether force_const_mem
1528 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1530 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1531 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1533 * config/alpha/gnu.h, config/alpha/linux.h,
1534 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1535 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1536 config/i386/linux-aout.h, config/i386/linux.h,
1537 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1538 config/m68k/uclinux.h, config/mips/linux.h,
1539 config/mn10300/linux.h, config/pa/pa-linux.h,
1540 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1541 config/sparc/linux.h, config/sparc/linux64.h,
1542 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1543 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1544 all necessary assertions are included.
1546 2003-11-28 Jan Hubicka <jh@suse.cz>
1548 * emit-rtl.c (set_used_flags): New.
1549 (verify_rtx_sharing, verify_rtl_sharing): New.
1550 (unshare_all_rtl_1): Rename to....
1551 (unshare_all_rtl_in_chain): ... this one; make static.
1552 (copy_rtx_if_shared): LABEL_REF chan be shared.
1553 * ifcvt.c (unshare_ifcvt_sequence): New.
1554 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1555 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1556 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1557 noce_try_abs, noce_process_if_block, find_cond_trap
1558 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1561 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/h8300/h8300.md: Fix a comment typo.
1565 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1567 * config/h8300/h8300.md (*movsf_h8300h): Change to
1569 (addsi_h8300): Change to *addsi_h8300.
1570 (addsi_h8300h): Change to *addsi_h8300hs.
1571 (subsi3_h8300): Change to *subsi3_h8300.
1572 (subsi3_h8300h): Change to *subsi3_h8300hs.
1573 (neghi2_h8300h): Change to *neghi2_h8300hs.
1574 (negsi2_h8300h): Change to *negsi2_h8300hs.
1576 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1578 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1580 (*subhi3_h8300hs): Likewise.
1582 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1584 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1585 (TARGET_MFCRF): Test target_flags, not processor type.
1586 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1587 Change Don't to Do not.
1588 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1591 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1593 * cse.c (cse_set_around_loop): When changing a constant load
1594 to a register -register copy, add a REG_EQUAL note.
1596 2003-11-27 Randolph Chung <tausq@debian.org>
1597 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1599 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1600 insns. Use the regular call expander for the call to the profiler.
1601 * pa.md (call_profiler): Delete.
1602 (load_offset_label_address): New insn to load the address of the
1603 current function for the profiler.
1604 (lcla1, lcla2): New insns to output a code label and load its address.
1606 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1608 * final.c (final_scan_insn): Remove commented-out code.
1610 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1612 * doc/install.texi: Remove ADAC reference and make accurate.
1614 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1617 (FUNCTION_VALUE_REGNO_P): Likewise.
1618 * config/h8300/h8300.md: Define R0_REG.
1620 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.c: Fix formatting.
1623 * config/h8300/h8300.md: Likewise.
1625 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1629 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/h8300/h8300.md: Give names to anonymous insns.
1633 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1635 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1637 2003-11-27 Gunther Nikl <gni@gecko.de>
1639 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1641 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1643 PR optimization/13041
1644 * final.c (frame_pointer_needed): Fix comment.
1645 * reload1.c (reload): Decrease alignment of the frame
1646 pointer if it was used for register allocation.
1648 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1651 * reg-stack (move_for_stack_reg): New prototype. Return
1652 whether a control flow insn was deleted.
1653 (subst_stack_regs_pat): Likewise, using the information provided
1654 by move_for_stack_reg.
1655 (subst_stack_regs): Likewise, using the information provided
1656 by subst_stack_regs_pat.
1657 (convert_regs_1): Record whether a control flow insn was deleted,
1658 using the information provided by subst_stack_regs. Purge dead
1659 edges only if a control flow insn was deleted.
1661 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1669 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1670 as the base address to copy the memory arguments to.
1672 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1674 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1675 function aliases as functions.
1677 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1679 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1681 * configure: Regenerate.
1683 * Makefile.in: Remove references to ADAC.
1685 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1686 * configure: Regenerate.
1688 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1689 Olivier Hainque <hainque@act-europe.fr>
1692 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1693 (sparc_flat_compute_frame_size): Likewise.
1694 (sparc_flat_save_restore): Move prototype...
1695 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1696 (save_regs): New prototype.
1697 (build_big_number): Likewise.
1698 (apparent_fsize): Change type to HOST_WIDE_INT.
1699 (actual_fsize): Likewise.
1700 (frame_base_offset): Likewise.
1701 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1702 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1703 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1704 to load a 64-bit constant.
1705 (sparc_nonflat_function_prologue): Change string descriptor to
1706 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1707 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1708 (sparc_nonflat_function_epilogue): Change string descriptor to
1709 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1710 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1711 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1712 (sparc_frame_info): Change types for several components.
1713 (sparc_flat_compute_frame_size): Update types according to previous
1715 (sparc_flat_function_prologue): Change string descriptor to
1716 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1718 (sparc_flat_function_epilogue): Change offset type to int.
1719 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1720 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1721 limit to 4096 instead of 4095.
1723 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1726 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1728 * function.c: Make outer_function-chain external.
1729 * function.h: Likewise.
1731 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1733 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1735 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1736 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1737 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1738 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1739 (SUBTARGET_EXTRA_SPECS): Define.
1740 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1741 to __gcc_init and -fini function to __gcc_fini.
1742 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1743 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1744 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1745 * config/mips/t-iris6gld,
1746 * config/mips/irix6-crti.asm,
1747 * config/mips/irix6-crtn.asm: New files.
1749 2003-11-24 Eric Christopher <echristo@redhat.com>
1752 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1753 (start_function): Use.
1754 (c_push_function_context): Ditto.
1755 (c-pop_function_context): Ditto.
1756 (language_function): Move...
1757 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1759 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1760 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1761 check for valid break or continue statment here...
1762 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1763 here. Change original errors to abort.
1765 2003-11-24 Jan Hubicka <jh@suse.cz>
1767 * fold-const.c (fold): Do not return early when optimizing
1768 COMPONENT_REF and constant.
1770 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.md (tablejump_h8300): Change to
1774 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1775 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1776 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1777 (indirect_jump_h8300h): Change to
1778 *indirect_jump_h8300hs_advanced.
1779 (indirect_jump_normal_mode): Change to
1780 *indirect_jump_h8300hs_normal.
1782 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/h8300/h8300.md: Remove constraints from expanders.
1786 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1788 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1789 stm_h8300s_2_advanced.
1790 (stm_h8300s_2_normal): New.
1791 (stm_h8300s_2): Likewise.
1792 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1793 (stm_h8300s_3_normal): New.
1794 (stm_h8300s_3): Likewise.
1795 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1796 (stm_h8300s_4_normal): New.
1797 (stm_h8300s_4): Likewise.
1798 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1799 (ldm_h8300s_2_normal): New.
1800 (ldm_h8300s_2): Likewise.
1801 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1802 (ldm_h8300s_3_normal): New.
1803 (ldm_h8300s_3): Likewise.
1804 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1805 (ldm_h8300s_4_normal): New.
1806 (ldm_h8300s_4): Likewise.
1807 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1808 (two peephole2's): New.
1810 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1812 * genattrtab.c (simplify_cond): Update indices correctly.
1813 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1814 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1815 (check_attr_test, encode_units_mask, compute_alternative_mask,
1816 make_alternative_compare, simplify_and_tree,
1817 attr_rtx_cost, simplify_test_exp, gen_attr,
1818 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1819 * rtl.def (EQ_ATTR_ALT): New.
1821 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1823 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1824 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1826 (main): Initialize them.
1827 (find_attr): Canonicalize the attribute name string.
1828 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1830 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1831 (check_attr_test, check_attr_value, make_length_attrs,
1832 write_length_unit_log, simplify_by_exploding, gen_attr,
1833 write_test_expr, write_attr_value, write_eligible_delay,
1834 write_complex_function, make_internal_attr,
1835 write_const_num_delay_slots): Changed due to change of type of
1837 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1838 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1841 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1844 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1846 (pop): Call pop_h8300hs_normal in normal mode.
1847 * config/h8300/h8300.md: Likewise.
1848 (pushqi1_h8300hs_normal): New.
1849 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1850 (pushhi1_h8300hs_normal): New.
1851 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1852 (push_h8300hs_normal): New.
1853 (pop_h8300hs_normal): Likewise.
1855 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1857 * genattrtab.c (count_sub_rtxs): Removed.
1859 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1861 * recog.c (preprocess_constraints): Only zero those elements of
1862 recog_op_alt that are needed for this insn.
1863 * arm.c (note_invalid_constants): A function can't contain invalid
1864 constants if it has no constraints.
1866 2003-11-22 Jan Hubicka <jh@suse.cz>
1868 * i386.c (classify_argument): Pass __float128 in memory.
1869 (ix86_return_in_memory): Likewise.
1870 (ix86_libcall_value): Likewsie.
1872 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1876 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1878 * flow.c (update_life_info): Amend comment about when a register
1881 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1883 * doc/.cvsignore: Delete.
1885 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1886 David Edelsohn <edelsohn@gnu.org>
1888 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1891 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1893 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1894 (TARGET_LIBGCC2_CFLAGS): Define.
1896 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1897 (__do_global_ctors): Likewise.
1899 2003-11-21 Mark Wielaard <mark@klomp.org>
1901 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1903 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1905 * doc/invoke.texi: Mention dV and dZ.
1907 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1909 * doc/invoke.texi: Update dump file names.
1910 Remove de, dW, and dX.
1912 2003-11-20 James E Wilson <wilson@specifixinc.com>
1915 * reload1.c (reload): Delete special handling for setjmp.
1917 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1919 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1921 * config/t-slibgcc-darwin: Adjust install path.
1922 * config/rs6000/t-darwin: Revert multilib matches since
1923 it is not used on darwin.
1925 2003-11-20 Richard Henderson <rth@redhat.com>
1927 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1928 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1929 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1930 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1931 * flow.c: Don't include ssa.h.
1932 (set_phi_alternative_reg): Remove.
1933 (calculate_global_regs_live): Don't call it.
1934 (mark_used_regs): Don't handle PHI.
1935 * gengtype.c (open_base_files): Don't reference ssa.h.
1936 * rtl.def (PHI): Remove.
1937 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1938 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1939 * opts.c (common_handle_option): Likewise.
1940 * toplev.c (f_options): Likewise.
1941 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1942 (dump_file): Update to match.
1943 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1944 (rest_of_handle_ssa): Remove.
1945 (rest_of_compilation): Don't call it.
1946 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1947 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1948 * doc/passes.texi (SSA optimizations): Remove.
1950 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1952 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1953 * configure: Regenerate.
1955 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1957 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1959 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1961 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1963 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1964 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1966 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1967 David Edelsohn <edelsohn@gnu.org>
1969 * calls.c (expand_call): Allocate new temp in pass1.
1970 (store_one_arg): If PARALLEL, calculate excess using mode size of
1972 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1973 mode size of rtvec elt.
1974 * function.c (assign_parms): Use parm in register, if available.
1976 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/h8300/lib1funcs.asm (MOVP): Remove.
1982 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1984 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1985 with a single instruction if the stack has been decremented by 4
1986 and we have a frame pointer. Update all callers.
1987 (output_return_instruction): Likewise.
1988 (arm_output_epilogue): Change argument to SIBLING. Calculate
1989 really_return from the new argument. Update all callers.
1990 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1991 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1992 pass the sibling call.
1993 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1996 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1998 * Makefile.in (extraclean): Delete.
1999 * configure.in (target_list): Remove extraclean.
2000 * configure: Regenerate.
2001 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2002 * objc/Make-lang.in (objc.extraclean): Delete.
2004 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * Makefile.in (lang_checks): Add.
2007 (check-c++, check-f77, check-java, check-g++, check-g77,
2008 check-objc): Remove hardcoded targets.
2009 * doc/sourcebuild.texi: Document testsuite hooks.
2010 * objc/Make-lang.in (check-objc, lang_checks): Add.
2012 2003-11-19 Scott Snyder <snyder@fnal.gov>
2015 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2016 flag, not a constant.
2018 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2020 * config/arc/arc-protos.h: Update to C90 prototypes.
2021 * config/arc/arc.c: Likewise.
2022 * config/arc/initfini.c: Likewise.
2024 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2026 * stmt.c (expand_goto): Memory clobbers added.
2028 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2030 * reload.c (find_reloads): Added missing type casts.
2032 2003-11-19 James E Wilson <wilson@specifixinc.com>
2034 * combine.c (sets_function_arg_p): Delete unused function.
2036 2003-11-19 Eric Christopher <echristo@redhat.com>
2038 * reload1.c (reload): Revert 2 previous checkins.
2040 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2042 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2043 whether directive begins at the beginning of a line.
2045 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2047 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2049 2003-11-19 Gerald Pfeifer <gp@suse.de>
2051 * doc/install.texi (Specific): Remove information on old versions
2052 of glibc versus old versions of GCC.
2054 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2056 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2057 the register lowpart is a TRULY_NOOP_TRUNCATION.
2059 2003-11-19 Richard Henderson <rth@redhat.com>
2061 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2064 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2066 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2068 * config/t-slibgcc-darwin: New file, libgcc build specification.
2069 * config/t-darwin: Add libgcc2 flag -fPIC.
2070 * config/rs6000/t-darwin: Multilib matches float.
2071 * libgcc-darwin.ver: New file, contains libgcc symbols.
2073 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2075 * config/ns32k/ns32k.h: Remove obsolete comment.
2077 2003-11-18 Roger Sayle <roger@eyesopen.com>
2080 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2081 size for calls to libgcc's div & mod subroutines when using -Os.
2083 2003-11-18 Jan Hubicka <jh@suse.cz>
2085 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2087 2003-11-18 Marc Espie <espie@openbsd.org>
2089 * config/rs6000/sysv4.h: OpenBSD hooks.
2091 2003-11-18 Richard Henderson <rth@redhat.com>
2093 * expr.c (expand_expr): Don't look through constant arrays if
2094 they don't bind locally.
2096 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2098 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2099 when seeing if truncation or extension.
2101 2003-11-17 Eric Christopher <echristo@redhat.com>
2103 * reload1.c (reload): Fix previous change.
2105 2003-11-17 Scott Snyder <snyder@fnal.gov>
2108 * dwarf2out.c (struct die_struct): Add die_definition field.
2109 (add_AT_specification): New.
2110 (gen_subprogram_die, gen_variable_die,
2111 gen_struct_or_union_type_die): Use it.
2112 (prune_unused_types_mark): If we're marking a forward declaration,
2113 also mark the full definition, if it exists.
2115 2003-11-16 Nick Clifton <nickc@redhat.com>
2117 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2118 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2120 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2121 to xstormy16_build_builtin_va_list and make static.
2122 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2124 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300-protos.h: Add the prototype for
2127 same_cmp_following_p.
2128 * config/h8300/h8300.c (same_cmp_following_p): New.
2129 * config/h8300/h8300.md (peephole2): Use it.
2131 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.md: Don't use REGNO when its operand is
2134 not guaranteed to be a REG.
2136 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2138 * Makefile.in (expr.o): Depend on $(TARGET_H).
2139 * target.h (return_in_msb): New target hook.
2140 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2141 (TARGET_CALLS): Include it.
2142 * calls.c (shift_returned_value): New function.
2143 (expand_call): Use it.
2144 * expr.c: Include target.h.
2145 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2146 deciding what padding is needed. Change the name of the local
2147 padding variable from big_endian_correction to padding_correction.
2148 * stmt.c (shift_return_value): New function.
2149 (expand_return): Use it. Adjust memory->register copy in the same
2150 way as copy_blkmode_from_reg. Only change the return register's
2151 mode if it was originally BLKmode.
2152 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2153 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2154 (mips_fpr_return_fields): New, split out from mips_function_value.
2155 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2156 (mips_function_value): Rework to use the functions above.
2157 * config/mips/irix6-libc-compat.c: Delete.
2158 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2160 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2162 * doc/install.texi (--enable-checking): Update valgrind's URL.
2164 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2167 with -2147483647 - 1.
2169 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2171 Fix links in online manuals.
2172 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2173 (Precompiled Headers): @pxref to cpp, not cpp.info.
2175 2003-11-16 Jason Merrill <jason@redhat.com>
2177 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2178 files in each directory and TAGS files that include them for each
2181 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2185 (modnorm): Likewise.
2186 (exitdiv): Look at bit 3 of S2L only.
2188 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2191 (DO_GLOBAL_DTORS_BODY): Likewise.
2193 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * doc/install.texi (Prerequisites): Refine documentation of
2196 autoconf, automake and perl requirements. Document required
2199 <2003-11-14 Jason Merrill <jason@redhat.com>
2201 * function.c (assign_parms): Use TREE_TYPE to determine the real
2202 type of the argument object.
2204 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2209 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2211 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2212 New routine to save vararg registers on stack. Support for
2213 -mpowerpc64 in mixed mode.
2215 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2217 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2218 for MOTOROLA versus MIT syntax. Improves readability and provides
2219 better compile-time error checking for both code paths.
2221 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2223 * config/frv/frv-protos.h: Update for C90.
2224 * config/frv/frv.h: Likewise.
2225 * config/frv/frvbegin.c: Likewise.
2226 * config/frv/frv.c: Likewise.
2227 (frv_adjust_field_align): Delete unused variable.
2229 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2231 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2232 to each place where TARGET_LONG_DOUBLE_128 is used with
2233 DEFAULT_ABI == ABI_AIX.
2235 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2236 message comply with GNU standards.
2238 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2241 * function.c (struct epi_info): New field const_equiv.
2242 (update_epilogue_consts): New function.
2243 (keep_stack_depressed): Clear new field and verify scratch register
2244 doesn't have it set.
2245 Call new function via note_stores.
2246 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2247 Allow PLUS where second operand is register known set to constant.
2248 (emit_equiv_load): Write load using proper mode if source different.
2249 * config/mips/mips.md (return_internal): Put (return) first.
2251 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2255 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2257 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2260 (reti): Don't restore unused registers.
2262 2003-11-14 Nick Clifton <nickc@redhat.com>
2264 * config/fr30/fr30.c: Include toplev.h
2266 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2268 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2270 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2272 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2273 function definition syntax.
2275 2003-11-14 Eric Christopher <echristo@redhat.com>
2277 * reload1.c (reload): Revert previous patch. Make
2278 check for assignment into reg_equiv_address stricter.
2280 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2282 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2284 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2286 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2289 2003-11-14 Jason Merrill <jason@redhat.com>
2292 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2293 * calls.c (call_expr_flags): New fn.
2294 * tree.h: Declare it.
2296 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2298 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2299 (divmodsi3): Change the name to ___udivsi3.
2302 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2304 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2305 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2306 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2307 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2308 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2309 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2310 Const-ify and/or initialize automatic variables at declaration.
2312 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2315 of er4 with er3. Adjust all callers.
2317 2003-11-13 Andrew Pinski <apinski@apple.com>
2319 * config/darwin.c (machopic_output_possible_stub_label):
2320 Allow stub symbol be not defined when outputting possible
2323 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2327 (___umodsi3): Likewise.
2328 (exitdiv): Do not restore any register.
2329 (reti): Restore registers.
2331 2003-11-13 Steven Bosscher <stevenb@suse.de>
2333 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2335 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/h8300/lib1funcs.asm: Fix comment typos.
2339 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2342 unused registers. Don't jump to exitdiv.
2343 (umodsi3): Likewise.
2345 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2346 Kean Johnston <jkj@sco.com>
2349 * toplev.c (check_global_declarations): Do not warn about unused
2352 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2353 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2356 the approximate quotient method.
2358 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2360 * combine.c (distribute_notes): When re-distributing the notes from
2361 an insn we are about to delete, ensure we can't end up with a cyclic
2364 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2366 PR optimization/12926
2367 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2368 the UNCHANGING_RTX_P flag on memory references to read-only
2369 components that are not addressable.
2371 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2376 2003-11-13 Jan Hubicka <jh@suse.cz>
2379 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2380 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2381 * varasm.c (make_decl_rtl): Likewise.
2382 * cgraph.c (change_decl_assembler_name): New function.
2383 * tree.h (set_decl_assembler_name): Kill dead declaration.
2384 (change_decl_assembler_name): Declare.
2386 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2387 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2389 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2394 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2397 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2398 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2400 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2402 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2403 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2404 (rs6000_emit_eh_reg_restore): Add
2405 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2406 of vars_size and total_size to HOST_WIDE_INT.
2407 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2408 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2409 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2411 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2412 (rs6000_initial_elimination_offset): New, with code formerly in
2413 INITIAL_ELIMINATION_OFFSET.
2414 * rs6000.h (rs6000_stack_t): Remove.
2415 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2416 rs6000_initial_elimination_offset.
2417 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2418 rs6000_emit_eh_reg_restore.
2420 2003-11-12 Mike Stump <mrs@apple.com>
2422 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2423 is the argumnt we are processing so that warnings and errors
2424 will have that information.
2425 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2427 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2428 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2429 * langhooks.h (convert_parm_for_inlining): Likewise.
2430 * tree-inline.c (initialize_inlined_parameters): Compute and
2433 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2434 Roger Sayle <roger@eyesopen.com>
2436 PR optimization/12953
2437 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2438 before switch by FUNCTION_CODE.
2440 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2442 * arm.md (storehi): Avoid use of explicit subreg.
2443 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2445 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2447 * config/sh/sh.md (prefetch): New pattern.
2449 2003-11-11 Eric Christopher <echristo@redhat.com>
2451 * reload1.c (reload): Verify that addresses for
2452 reg_equiv_* are valid for the architecture.
2454 2003-11-11 Eric Christopher <echristo@redhat.com>
2456 * function.c (purge_addressof_1): Add libcall check.
2457 Remove test for cached replacements on fallback case.
2458 Simplify mode comparisons. Add libcall test for
2459 paradoxical subregs.
2461 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/h8300/t-h8300: Fix an obsolete comment.
2465 2003-11-11 James E Wilson <wilson@specifixinc.com>
2467 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2470 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2475 2003-11-11 Jan Hubicka <jh@suse.cz>
2477 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2480 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2482 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2483 generating 64-bit code.
2485 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2488 accidental commit in previous change.
2490 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2492 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2493 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2494 address recognition.
2495 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2496 address recognition.
2498 2003-11-10 Richard Henderson <rth@redhat.com>
2500 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2502 2003-11-10 Matt Austern <austern@apple.com>
2504 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2505 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2506 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2507 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2508 darwin_assemble_visibility instead of default.
2510 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2513 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2514 __enable_execute_stack only after writing onto the stack.
2515 (sparc64_initialize_trampoline): Likewise.
2517 2003-11-09 Roger Sayle <roger@eyesopen.com>
2519 * loop.c (check_dbra_loop): Try swapping the comparison operands
2520 of the loop condition to identify a suitable induction variable.
2521 * unroll.c (loop_iterations): Likewise.
2523 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2525 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2526 sparc64 #cpu and #machine assertions.
2528 2003-11-09 Richard Henderson <rth@redhat.com>
2530 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2532 2003-11-09 Jan Hubicka <jh@suse.cz>
2534 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2536 * cgraphunit.c (cgraph_expand_function): Use
2537 cgraph_possibly_inlined_p.
2538 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2540 * opts.c (common_handle_option): Do not set max-inline-insns.
2541 * params.def: Update comments.
2542 (PARAM_MAX_INLINE_INSNS): Kill.
2543 * invoke.texi (max-inline-insns): Kill.
2545 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2549 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2550 * invoke.texi: Update.
2552 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2554 PR optimization/12630
2555 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2556 Handle length computation 64-bit moves.
2557 (compute_clrstr_length, output_block_clear): Implement block clear.
2558 (output_block_move): Handle 64-bit moves.
2559 (pa_adjust_insn_length): Use compute_movstr_length and
2560 compute_clrstr_length.
2561 * pa.md (movstrsi): Revise operand order and comments. Don't use
2563 (movstrsi_internal): Delete.
2564 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2565 and peephole2 patterns to transform prereload to postreload form.
2566 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2567 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2568 clrstrdi_postreload): New patterns for 64-bit block move, and block
2570 * pa-protos.h (output_block_clear): New prototype.
2572 2003-11-08 Andreas Schwab <schwab@suse.de>
2574 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2575 XCOFF_DEBUGGING_INFO.
2577 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2579 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2581 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2583 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2586 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2587 (find_file_in_dir): Likewise.
2588 (_cpp_find_file): Print message if no header file is found
2589 but an invalid PCH file was.
2591 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2593 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2594 expressions as lvalues.
2595 (internal_build_compound_expr): Remove special handling for
2597 * doc/extend.texi: Document that all extended lvalues are now
2600 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2603 * dbxout.c (struct dbx_file): Do not save for PCH.
2604 (current_file): Likewise.
2605 (dbxout_init): Don't allocate struct dbx_file using GC.
2606 (dbxout_start_source_file): Likewise.
2608 2003-11-07 Falk Hueffner <falk@debian.org>
2610 * config/alpha/elf.h, config/alpha/unicosmk.h,
2611 config/alpha/vms.h: Convert to ISO C90.
2613 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2615 * config/arm/pe.h: Convert to ISO C90.
2617 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2619 * sh-protos.h (sh_pch_valid_p): Declare.
2620 * sh.c ("intl.h"): Include.
2621 (TARGET_PCH_VALID_P): Override.
2622 (sh_target_switches): New variable.
2623 (target_switches): Define.
2624 (sh_pch_valid_p): New function.
2626 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2628 2003-11-07 Jan Hubicka <jh@suse.cz>
2630 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2631 (x86_64_zero_extended_value): likewise.
2633 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2635 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2636 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2638 2003-11-06 Matt Austern <austern@apple.com>
2640 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2641 field instead of hanging an attribute object off the decl.
2642 * tree.h (DECL_VISIBLITY): New accessor macro for
2643 symbol_visibility field in struct tree_decl.
2644 (enum symbol_visibility): Move definition to before tree_decl.
2645 (struct tree_decl): Define new two-bit field, symbol_visibility.
2646 (decl_visibility): Remove declaration.
2647 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2648 instead of decl_visibility.
2649 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2651 (decl_visibility): Remove.
2653 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2655 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2656 where register 14 will be saved.
2658 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2660 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2661 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2662 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2663 Take a pointer as the CUM parameter. Update callers.
2664 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2666 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2667 of vector parameters as named arguments of stdarg function.
2668 (function_arg): Likewise.
2670 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2671 -maltivec is specified, not the non-existent -faltivec.
2673 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2675 * config/s390/s390-protos.h (s390_function_value): Declare.
2676 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2677 (s390_return_in_memory): New function.
2678 (s390_function_value): New function.
2679 (s390_function_arg_float): Return false for all arguments larger
2681 (s390_function_arg_pass_by_reference): Likewise. Return true for
2682 all vector arguments.
2683 (s390_function_arg_integer): New function.
2684 (s390_function_arg_advance): Call it. Add sanity checks.
2685 (s390_function_arg): Likewise.
2686 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2687 (LIBCALL_VALUE): Likewise.
2689 (RETURN_IN_MEMORY): Remove.
2691 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2693 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2694 return type to HOST_WIDE_INT.
2695 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2696 Make initialized a bool. Make register masks unsigned ints.
2697 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2699 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2700 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2702 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2704 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2707 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2709 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2711 2003-11-06 Momchil Velikov <velco@fadata.bg>
2713 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2716 2003-11-06 Jan Hubicka <jh@suse.cz>
2718 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2721 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2723 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2724 * machmode.def: Likewise.
2725 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2726 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2727 (GET_MODE_PRECISION): New macro.
2728 (mode_bitsize): Renamed mode_precision.
2729 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2730 Use GET_MODE_PRECISION; clarify comments.
2732 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2734 * doc/install-old.texi: Remove old documentation of building
2736 * doc/install.texi: Move some of it to here.
2738 2003-11-05 Per Bothner <pbothner@apple.com>
2740 PR preprocessor/12891
2741 * c-opts.c (finish_options): Set include_cursor to disable premature
2742 calls to push_command_line_include from cpp_scan_nooutput.
2743 Fixes bug reported by DJ Delorie.
2745 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2747 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2748 code supporting old-style varargs.
2750 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2751 an intermediate register for better optimisation.
2753 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2755 PR optimization/10080
2756 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2757 simple_loop_exit_p): Record the fact that initial value is extended
2759 (count_strange_loop_iterations, count_loop_iterations): Handle
2760 ivs that iterate in a narrower mode. Fix handling of overflows.
2761 Improve handling of NE conditions.
2762 (inverse, fits_in_mode_p): New static functions.
2763 (simple_increment): Detect variables that iterate in a narrower mode.
2764 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2766 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2768 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2771 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2774 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2776 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2777 conditional expressions as lvalues.
2779 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2781 * tsystem.h: Add the prototype of strlen.
2782 * unwind-pe.h (read_encoded_value_with_base): Add an
2783 appropriate cast to handle a case where the pointer size is
2784 smaller than sizeof (int).
2786 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2789 (mips_delegitimize_address): Delete.
2790 (mips_gotoff_global, mips_load_got_page): Declare.
2791 (mips_load_got_global, mips_rewrite_small_data): Declare.
2793 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2794 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2795 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2796 small_data_pattern. Remove CONST from const_arith_operand's entry.
2798 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2799 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2800 (mips_constant_type): Delete.
2801 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2802 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2803 (NUM_SYMBOL_TYPES): New macro.
2804 (mips_address_type): Remove ADDRESS_INVALID.
2805 (machine_function): Add has_gp_insn_p.
2806 (mips_constant_info): Delete.
2807 (mips_address_info): Add the address type as an extra field. Replace
2808 the c field with symbol_type.
2809 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2810 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2811 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2812 (mips_split_const, mips_symbolic_constant_p): New functions.
2813 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2814 (mips_classify_address): Return true if the address is valid, storing
2815 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2816 to test whether a LO_SUM address is allowed.
2817 (mips_symbol_insns): Return 0 for general mips16 symbols.
2818 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2819 Handle the new SYMBOL_GOTOFF_*s.
2820 (mips_address_insns): Update call to mips_classify_address.
2821 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2822 of mips_classify_constant. Be more accurate about CONSTs.
2823 (mips_global_pic_constant_p): Delete.
2824 (const_arith_operand): Only accept CONST_INTs.
2825 (call_insn_operand): Remove call to mips_classify_constant.
2826 Let mips_symbolic_constant_p check for invalid offsets.
2827 (move_operand): Check for general_operands first. Only accept symbolic
2828 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2829 (symbolic_constant): Use mips_symbolic_constant_p.
2830 (global_got_operand, local_got_operand): New predicates.
2831 (stack_operand): Update call to mips_classify_address.
2832 (mips_legitimate_address_p): Likewise.
2833 (mips_reloc, mips_lui_reloc): Delete.
2834 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2836 (mips_split_symbol, mips_unspec_address): New functions.
2837 (mips_unspec_offset_high): New function.
2838 (mips_load_got): Replace reloc argument with a symbol_type.
2839 Use mips_unspec_address to create the address and put it in a
2840 LO_SUM with the base register.
2841 (mips_load_got16, mips_load_got32): Delete.
2842 (mips_emit_high, mips_legitimize_symbol): Delete.
2843 (mips_gotoff_global): New function.
2844 (mips_load_got_page, mips_load_got_global): New functions.
2845 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2846 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2847 Inline code to handle constants plus invalid offsets. Use
2848 mips_split_symbol to legitimize constant pool addresses.
2849 (mips_delegitimize_address): Delete.
2850 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2851 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2852 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2853 (mips_output_move): Remove use of mips_classify_constant.
2854 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2855 high part of the GOT address for calls to global functions.
2856 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2857 and mips_hi_relocs[].
2858 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2859 Remove use of mips_classify_constant.
2860 (mips_reloc_string): Delete.
2861 (print_operand_reloc): New function.
2862 (print_operand_address): Update call to mips_classify_address.
2863 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2864 (small_data_pattern): New predicate.
2865 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2866 (mips_function_has_gp_insn): New function.
2867 (mips_global_pointer): Use it.
2868 (mips_gp_insn): Delete.
2869 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2870 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2871 from the start of the current function.
2872 (mips16_gp_pseudo_reg): Revert last patch.
2874 * config/mips/mips.md (RELOC_*): Delete.
2875 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2876 (got): New insn attribute.
2877 (type): Set to "load" if got == load.
2878 (length): Set to 4 if got == load, 8 if got == xgot_high.
2880 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2881 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2882 (*low[sd]i): Change constraints to "d". Add a new define_split to
2883 rewrite small data constants into LO_SUMs.
2884 (loadgp): New insns.
2886 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2888 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2890 2003-11-04 DJ Delorie <dj@redhat.com>
2892 * config/v850/v850.md (mulhisi3): Expand the const_int case
2893 separately to avoid trying to sign extend the const.
2895 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2897 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2898 addresses to be shared.
2899 (force_const_mem): Return a copy of the pool entry.
2901 2003-11-03 Andreas Jaeger <aj@suse.de>
2903 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2905 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2907 * Makefile.in (cpp.dvi): New target split from cpp.info.
2908 (gcc.dvi): New target split from gcc.info.
2909 (gccint.dvi): New target split from gccint.info.
2910 (cppinternals.dvi): New target split from cppinternals.info
2911 (gccinstall.info): New specific rule.
2912 (gccinstall.dvi): Likewise.
2913 (dvi): Move targets to $(docobjdir).
2914 ($(docobjdir)/%.dvi): New implicit rule.
2916 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2918 * doc/gty.texi (tag, desc): Say more about role of desc values in
2919 selecting between tags.
2921 2003-11-03 Alexander Kabaev <ak03@gte.com>
2923 * real.c (encode_ieee_single): Ensure proper promotion.
2925 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2927 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2930 2003-11-03 Syd Polk <spolk@apple.com>
2932 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2933 marketing names to the list of supported processors.
2934 * config/rs6000/rs6000.h: Ditto.
2935 * doc/invoke.texi: Ditto.
2936 * config.gcc: Ditto.
2938 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2940 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2941 Merge two substitutions.
2942 * fixinc/fixincl.x: Regenerate.
2943 Fixes PR bootstrap/12666.
2945 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2947 * doc/install-old.texi: Remove VMS documentation.
2949 2003-11-03 Jan Hubicka <jh@suse.cz>
2951 * i386.c (override_options): Remove hack enabling 128bit long double
2952 commited by accident.
2954 2003-11-02 Per Bothner <per@bothner.com>
2956 * c-opts.c (needValue): Do cpp_find_main_file before processing
2957 any imacros flags, so pfile->main_file is set for the latter.
2959 2003-11-03 Andreas Jaeger <aj@suse.de>
2960 Zack Weinberg <zack@codesourcery.com>
2962 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2963 (SYSCALLS.c.X-warn): Suppress warnings.
2965 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2967 PR optimization/12845
2968 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2970 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2972 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2973 * config/i386/i386.c (print_reg): Abort on a virtual register
2974 if code != -1; not if file == asm_out_file.
2975 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2976 (DEBUG_PRINT_REG): Delete, unused.
2978 2003-11-02 Andreas Schwab <schwab@suse.de>
2980 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2981 empty to avoid conflict with the definition from configure.
2983 2003-11-02 Roger Sayle <roger@eyesopen.com>
2985 PR optimization/10817
2986 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2987 (noce_try_move): New function to optimize an if-the-else into an
2988 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2989 (noce_process_if_block): Attempt simplification with noce_try_move.
2991 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2992 and improvements to the optimizations of IF_THEN_ELSE expressions.
2993 (simplify_subreg): Silence signed/unsigned comparison warning.
2995 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2997 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2998 (GTFILES): Add targhooks.c.
2999 (gt-targhooks.h): New rule; depend on s-gtype.
3000 * target.h (direct_pool_load_p): New hook.
3001 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3002 (TARGET_INITIALIZER): Include it.
3003 * targhooks.h (default_direct_pool_load_p): Declare.
3004 (hook_bool_machine_mode_true): Declare.
3005 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3007 (pool_symbol): New variable.
3008 (default_direct_pool_load_p): New function.
3009 (hook_bool_machine_mode_true): New function.
3010 * reload.c: Include target.h.
3011 (find_reloads): If an alternative will force a constant into memory,
3012 count an extra reload if constant pool symbols are not valid
3013 addresses. If an alternative uses memory to move values between
3014 registers, count the move as two reloads rather than one.
3015 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3016 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3018 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3020 PR optimization/12799
3021 * postreload.c (reload_cse_move2add): Generate the add2
3024 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3027 Return 0 for all complex modes whose size is lesser or equal to
3028 a word. Add a ??? comment for the condition used with 16-byte
3031 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3033 * .cvsignore: Remove c-parse* and tradcif.c.
3034 * objc/.cvsignore: Delete.
3036 2003-11-01 Roger Sayle <roger@eyesopen.com>
3038 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3041 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3043 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3045 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3047 * collect2.c (scan_libraries): Fix typos.
3049 PR preprocessor/12847
3050 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3051 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3052 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3053 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3056 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3058 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3059 no_units calculation.
3061 2003-11-01 Andreas Jaeger <aj@suse.de>
3063 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3066 2003-11-01 Andreas Schwab <schwab@suse.de>
3068 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3070 (SBSS_SECTION_FUNCTION): Likewise.
3072 2003-11-01 Andreas Jaeger <aj@suse.de>
3074 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3076 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3078 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3081 2003-11-01 Andreas Jaeger <aj@suse.de>
3083 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3084 (uw_frame_state_for): Constify variables.
3085 (extract_cie_info): Constify first argument.
3087 * unwind-dw2-fde-darwin.c: Adjust prototype of
3088 _Unwind_Find_registered_FDE for recent changes.
3089 (examine_objects): Constify return value and local variable result.
3090 (_Unwind_Find_FDE): Constify return value and local variable ret.
3092 2003-10-31 Per Bothner <pbothner@apple.com>
3094 * c-opts.c (finish_options): Change to returns boolean - false iff
3095 the call to cpp_find_main_file fails.
3096 (c_common_init): Skip preprocess_file if finish_options failed.
3097 (c_common_parse_file): Break if finish_options failed.
3098 Fixes PR preprocessor/12545.
3100 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3102 * aclocal.m4: Blacklist ultrix* for mmap file.
3103 * configure: Rebuilt.
3105 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3106 reg_parm_stack_space.
3107 * toplev.c (default_get_pch_validity): Fix warning.
3109 * vax.c: Include toplev.h.
3110 (vax_init_libfuncs): Fix typo (umod).
3111 * vax.h (ASM_COMMENT_START): Define.
3112 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3114 2003-10-31 Roger Sayle <roger@eyesopen.com>
3117 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3118 confusing comment; distributivity isn't handled in expand_expr.
3119 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3120 in distributivity, if wrap-around semantics are specified with
3123 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3126 * final.c (profile_function): Allow for NULL svrtx.
3128 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3130 * pa.c (pa_select_section): Use new style declaration.
3131 * som.h (readonly_data): Likewise.
3133 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3135 * config/rs6000/rs6000.c: Update to C90 prototypes.
3137 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3140 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3143 2003-10-31 Andreas Jaeger <aj@suse.de>,
3144 Zack Weinberg <zack@codesourcery.com>
3147 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3148 (__deregister_frame_info, __deregister_frame_info_bases):
3149 Constify void * argument.
3150 * unwind-dw2-fde.h (struct fde_vector):
3151 Constify 'orig_data' and 'array' fields.
3152 (__register_frame_info, __register_frame_info_bases)
3153 (__deregister_frame_info, __deregister_frame_info_bases):
3154 Constify void * argument.
3155 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3156 return values, and casts of type fde *, struct dwarf_fde *,
3157 and struct dwarf_cie *.
3158 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3159 (__deregister_frame_info, __deregister_frame_info_bases):
3160 Constify void * argument.
3161 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3162 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3163 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3164 fde_split, SWAP, frame_downheap, frame_heapsort)
3165 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3166 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3167 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3168 Constify arguments, local variables, return values, and casts
3169 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3170 Use const pointer types in sizeof expressions, for clarity.
3171 * unwind-dw2-fde-glibc.c
3172 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3173 (struct unw_eh_callback_data): Constify 'ret' field.
3175 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3176 David Edelsohn <edelsohn@gnu.org>
3178 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3179 (function_arg): Call it.
3180 (rs6000_function_value): Widen integral return value to mode based
3181 on TARGET_32BIT, not word_mode.
3182 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3183 (UNITS_PER_ARG): New.
3184 (RS6000_ARG_SIZE): Use it.
3186 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3188 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3189 and gengtype-yacc.h.
3191 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3193 PR optimization/8896
3194 * postreload.c (reload_combine): Check that REGY doesn't die in an
3195 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3197 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3200 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3202 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3205 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3206 immediatelly before BARRIER.
3208 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3210 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3212 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3215 * reload.c (find_reloads_address): Handle any register in
3216 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3218 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3220 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3221 ENABLE_GC_CHECKING not in GGC_POISON.
3223 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3226 * configure.in: Bail out if awk is missing.
3227 * configure: Regenerate.
3230 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3231 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3233 2003-10-30 Richard Henderson <rth@redhat.com>
3235 * c-objc-common.c (c_tree_printer): Handle types correctly.
3238 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3240 * value-prof.c, web.c: Update to C90.
3242 2003-10-30 Eric Christopher <echristo@redhat.com>
3244 * function.c (purge_addressof_1): Add case for REG_RETVAL
3245 notes when modes are unequal.
3247 2003-10-31 Jan Hubicka <jh@suse.cz>
3249 * i386-modes.def: Add XFmode format adjustment.
3251 2003-10-30 Jan Hubicka <jh@suse.cz>
3253 * real.c (encode_ieee_extended): Back out previous patch.
3255 2003-10-30 Jan Hubicka <jh@suse.cz>
3257 * real.c (encode_ieee_extended): Initialize whole array.
3258 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3259 * i386-modes.def: Change definitions of TFmode and XFmode.
3260 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3262 (construct_container): Allow constructing of TFmode integer containers.
3263 (ix86_return_in_memory): XFmode is not returned in memory.
3264 (init_ext_80387_constants): Always use XFmode.
3265 (print_operand): Likewise.
3266 (ix86_prepare_fp_compare_regs): Likewise.
3267 (split_to_parts): Deal with TFmode.
3268 (split_long_move): Simplify.
3269 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3270 (ix86_memory_move_cost): Do not confuse TFmode.
3271 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3272 (IS_STACK_MODE): TFmode is not stack mode.
3273 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3274 (VALID_SSE_REG_MODE): Allow TFmode.
3275 (VALID_FP_MODE_P): Disallow TFmode.
3276 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3277 * i386.md (TFmode patterns): Kill.
3278 (movtf, motf_rex64): New patterns.
3280 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3284 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3286 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3287 (mov_lwr, mov_swl, mov_swr): Likewise.
3288 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3290 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3292 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3294 2003-10-30 Richard Henderson <rth@redhat.com>
3296 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3297 test for irix6 rather than preprocessor test.
3299 2003-10-30 Richard Henderson <rth@redhat.com>
3301 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3303 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3305 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3306 as a general flag that the return address register needs to be saved,
3307 not necessarily because of __builtin_return_addr (0).
3308 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3309 remove special handling of zSeries machines.
3310 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3311 register as a regular register on zSeries machines.
3312 (s390_reorg): Adjust calls to s390_split_branches and
3313 s390_optimize_prolog.
3314 (s390_frame_info): On zSeries machines, do not assume the return
3315 register is always used. Update regs_ever_live with current data
3316 for the special registers.
3317 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3318 the return register was saved.
3319 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3320 RETURN_REGNUM fixed on zSeries machines.
3321 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3322 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3323 via ahi-jgne pair on zSeries machines.
3324 ("*doloop_di"): Likewise.
3325 ("*doloop_di_long"): Remove.
3327 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3329 * arm.c (arm_override_options): Revert change of arm_constant_limit
3330 when optimizing for size.
3332 2003-10-29 Richard Henderson <rth@redhat.com>
3334 * fold-const.c (fold_single_bit_test): Convert the input to the
3335 operational intermediate type.
3337 2003-10-29 Richard Henderson <rth@redhat.com>
3339 * builtins.c (std_build_builtin_va_list): New.
3340 * expr.h (std_build_builtin_va_list): Declare.
3341 * defaults.h (BUILD_VA_LIST_TYPE): New.
3342 * system.h (BUILD_VA_LIST_TYPE): Poison.
3343 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3344 * target.h (struct gcc_target): Add build_builtin_va_list.
3345 * tree.c (build_common_tree_nodes_2): Use it.
3347 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3348 config/alpha/alpha.h, config/alpha/unicosmk.h,
3349 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3350 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3351 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3352 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3353 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3354 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3355 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3356 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3357 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3358 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3359 config/xtensa/xtensa.h: Rename foo_build_va_list to
3360 foo_build_builtin_va_list; make it static. Define
3361 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3364 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3365 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3367 2003-10-29 James E Wilson <wilson@specifixinc.com>
3369 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3370 Change if statements to else if statements in default case.
3371 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3373 (constrain_operands_cached): Likewise.
3374 (constrain_operands): Change if statements to else if statements in
3376 * reload.c (find_reloads): Likewise.
3378 2003-10-29 Richard Henderson <rth@redhat.com>
3380 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3383 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3385 * config/rs6000/rs6000.md: Remove duplicate pattern.
3387 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3389 * real.c (do_divide): Initialize result with a 0.
3391 * configure.in <enable-checking for valgrind>: Look for
3392 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3394 * configure, config.in: Regenerate.
3395 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3396 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3397 #elif for other alternatives.
3398 * ggc-page.c: Ditto.
3399 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3400 include structure from ggc-common.c.
3402 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3404 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3405 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3406 * pa.c (pa_adjust_insn_length): Check for btable branches using
3407 attribute TYPE_BTABLE_BRANCH.
3408 (pa_reorg): Simplify.
3409 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3410 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3411 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3412 * pa.md (btable_branch): New instruction type.
3413 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3415 (define_delay): Add btable branches to insn types that may have an
3416 insn in the delay position.
3417 (Z2, Z3): Add btable branch to list.
3418 Simplify unamed pattern set copy pic_label_operand to register. Add
3420 (short_jump): New jump for use in branch tables.
3421 (casesi, casesi0): Revise for new branch table formats.
3422 (casesi32, casesi32p, casesi64p): New casesi patterns.
3423 (indirect_jump): Move.
3425 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3427 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3429 (UNITS_PER_GPR_WORD): Delete.
3430 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3431 (HARD_REGNO_MODE_OK): Same.
3432 (CLASS_MAX_NREGS): Same.
3434 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3436 * pa.h (ASM_COMMENT_START): Define.
3438 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3440 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3441 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3442 component, not zero.
3444 2003-10-29 Andreas Schwab <schwab@suse.de>
3446 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3448 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3451 Never return 1 for complex integral modes whose size is lesser or
3453 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3455 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3457 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3458 greater than 16 bytes by reference.
3460 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3462 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3464 (ia64_initialize_trampoline): Use globalize_label target call.
3466 2003-10-29 Andreas Schwab <schwab@suse.de>
3468 * doc/install.texi (Building): Add a sentence about building Ada
3469 for a canadian cross.
3471 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3473 * config/ia64/ia64.c (cmptf_libfunc): New static.
3474 (ia64_expand_compare): Add logic to open-code calls to
3475 _U_Qfcmp for TFmode comparisons.
3476 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3477 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3478 never be generated anymore.
3479 * config/ia64/ia64.md (cmptf): New expander.
3481 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3483 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3484 (*sqrt_approx): New instruction pattern for approximate square roots.
3485 (*setf_exp_xf): New instruction pattern for exponentiation.
3486 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3487 (sqrtsf2_internal_thr): New define_and_split implementing
3488 throughput-optimized inline calculation of SFmode square root.
3489 (sqrtdf2_internal_thr): Likewise for DFmode.
3490 (sqrtxf2_internal_thr): Likewise for XFmode.
3491 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3492 latency- and throughput-optimized square root algorithms.
3493 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3494 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3496 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3497 -minline-sqrt-max-throughput.
3498 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3499 and -minline-sqrt-max-throughput are given, notify the user
3500 that both options cannot be used simultaneously.
3501 If -minline-sqrt-min-latency is given, notify the user that
3502 this mode is not yet implemented.
3503 (rtx_needs_barrier): Reformat initial comment to obey
3504 72-character width limit. Support UNSPEC_SETF_EXP and
3505 UNSPEC_FR_SQRT_RECIP_APPROX.
3507 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3509 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3512 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3516 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3518 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3520 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3521 an extra stack adjustment insn if the stack pointer is already
3522 pointing at the right place.
3523 (use_return_insn): Allow a return insn to be used when we have a
3524 frame pointer if the stack pointer is in the right place.
3525 (output_return_instruction): Handle it.
3527 2003-10-28 Andreas Jaeger <aj@suse.de>
3529 * ggc-zone.c (check_cookies): Add missing variable.
3530 Add void to prototypes.
3532 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3534 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3535 * crtstuff.c (__do_global_ctors_1): Move prototype.
3536 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3538 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3539 Mark parameter with __attribute__((unused)).
3541 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3543 * c-decl.c (pushdecl): Clarify comment.
3545 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3547 * doc/install.texi: Update instructions for Ada cross builds
3550 * doc/sourcebuild.texi: Document Ada test suite.
3552 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3554 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3555 * config/m68hc11/m68hc11-protos.h: Likewise.
3557 2003-10-27 Jan Hubicka <jh@suse.cz>
3558 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3563 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3564 Jan Hubicka <jh@suse.cz>
3566 * reload1.c (struct elim_table): Change offset, initial_offset and
3567 previous_offset fields to HOST_WIDE_INT.
3568 (offsets_at): Change from int to HOST_WIDE_INT.
3569 (reload): Adjust offsets_at initialization.
3570 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3571 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3572 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3573 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3575 (pro_epilogue_adjust_stack): New function.
3576 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3577 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3578 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3579 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3580 (pro_epilogue_adjust_stack_rex64_2): New insn.
3582 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3584 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3585 FIRST_REX_INT_REG + 3 /* R11 */.
3587 2003-10-26 Richard Henderson <rth@redhat.com>
3589 * config/alpha/alpha.md (attr cannot_copy): New.
3590 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3591 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3592 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3594 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3596 * ggc-zone.c: New file, zone allocating collector.
3597 * configure: Accept zone option for --with-gc
3598 * configure.in: Ditto.
3599 * ggc.h (ggc_pch_count_object): Pass bool indicating
3600 stringiness. Update all callers.
3601 (ggc_pch_alloc_object): Ditto.
3602 (ggc_pch_write_object): Ditto.
3603 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3605 (ggc_alloc_rtvec): Ditto.
3606 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3607 aren't a single typecode.
3608 * ggc-none.c (ggc_alloc_typed): New function.
3609 (ggc_alloc_zone): Ditto.
3610 * ggc-page.c: Ditto on both functions.
3612 2003-10-26 Gunther Nikl <gni@gecko.de>
3614 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3615 frame information is always valid.
3616 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3617 test; fix formatting.
3619 2003-10-26 Gunther Nikl <gni@gecko.de>
3621 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3622 reg_rev_mask computation.
3623 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3624 and one missing); use reg_rev_mask not reg_mask.
3625 (m68k_output_function_epilogue): Fix usage of current_frame;
3626 use fpu_rev_mask not fpu_mask.
3628 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3630 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3631 num_saved_regs, use current_frame.reg_no instead.
3633 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3634 Paul Dale <pauli@snapgear.com>
3636 * doc/extend.texi (interrupt_handler): Add m68k to the
3637 list of processors implementing it.
3638 * doc/invoke.texi (-msep-data): Document new m68k option.
3639 (-mno-sep-data): Likewise.
3640 (-mid-shared-library): Likewise.
3641 (-mno-id-shared-library): Likewise.
3642 (-mshared-library-id): Likewise.
3644 2003-10-26 Andreas Jaeger <aj@suse.de>
3646 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3648 (_Unwind_SetGR): Likewise.
3650 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3653 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3655 2003-10-26 Gunther Nikl <gni@gecko.de>
3657 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3658 comment from here to...
3659 (m68k_save_reg): ...here. Fix comment formatting.
3660 (m68k_output_function_prologue): Fix comment formatting.
3661 (m68k_output_function_epilogue): Likewise.
3662 (const_method): Likewise.
3664 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3666 * toplev.c (default_get_pch_validity): Guard the use of
3667 target_options with #ifdef TARGET_OPTIONS.
3668 (default_pch_valid_p): Likewise.
3670 2003-10-26 Andreas Jaeger <aj@suse.de>
3671 Zack Weinberg <zack@codesourcery.com>
3672 Andreas Tobler <toa@pop.agri.ch>
3674 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3675 (output_die): Likewise.
3676 (print_die): Likewise.
3678 2003-10-26 Andreas Jaeger <aj@suse.de>
3680 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3681 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3684 * toplev.c (default_pch_valid_p): Fix warning.
3686 2003-10-25 Roger Sayle <roger@eyesopen.com>
3688 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3689 RTL nodes. If an operator's operands are unchanged, return the
3690 original argument unchanged.
3692 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3694 Fix bootstrap failure.
3695 * expmed.c (store_bit_field): Don't compare bitsize against
3696 modes with zero bit-size.
3698 (extract_bit_field): Likewise
3700 2003-10-25 Jan Hubicka <jh@suse.cz>
3702 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3703 (cfa_loc): Likewise.
3704 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3706 (args_size, old_args_size): change type to HOST_WIDE_INT.
3707 (dwarf2out_def_cfa, dwarf2out_args_size,
3708 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3709 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3710 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3711 AT_offset): Use HOST_WIDE_INT.
3712 (based_loc_descr): offset is HOST_WIDE_INT.
3713 (add_data_member): Likewise.
3714 (add_const_value_attribute): Simplify.
3716 2003-10-25 Richard Henderson <rth@redhat.com>
3718 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3719 (ix86_expand_prologue): Save and restore eax around stack probe
3722 2003-10-25 Jan Hubicka <jh@suse.cz>
3724 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3726 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3729 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3730 if the block has no predecessors.
3731 (convert_regs_2): Document the problem with successors whose
3732 only predecessor is the block to be processed.
3733 (convert_regs): Don't create the arbitrary input stack here.
3735 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3737 * genmodes.c (struct mode_data): Add contained and next_cont
3739 (complete_mode): Maintain linked list of modes that have a
3741 (emit_mode_unit_size): Delete.
3742 (emit_mode_nunits): New.
3743 (emit_insn_modes_c): Update to match.
3744 (emit_mode_adjustments): Propagate size and alignment
3745 adjustments from component modes to their containers.
3746 * machmode.h (mode_unit_size): Delete.
3748 (GET_MODE_NUNITS): Just return the value in the table.
3749 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3751 * expmed.c (store_bit_field, extract_bit_field): Can use a
3752 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3753 destination/source mode, respectively.
3754 * varasm.c (assemble_real): Write out the full size of the
3755 constant, not just its bitsize.
3756 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3758 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3759 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3760 alignment of XF and TF modes in compliance with ia64 ABIs.
3761 Can now hardwire the format of both modes.
3762 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3763 (general_tfmode_operand, destination_tfmode_operand)
3764 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3765 general_xfmode_operand, destination_xfmode_operand,
3766 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3767 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3768 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3769 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3771 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3772 Change TFmode to XFmode wherever appropriate. Remove all
3773 references to INTEL_EXTENDED_IEEE_FORMAT.
3774 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3775 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3776 (PREDICATE_CODES): Update to match function renames.
3777 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3778 patterns to match. Remove all references to
3779 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3781 * config/ia64/ia64-protos.c: Update all prototypes to match
3783 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3784 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3785 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3786 __divtf3; keep old name for backward compatibility.
3787 (L__compat): New section providing forwarding stubs for
3788 __fixtfti, __fixunstfti, __floattitf.
3789 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3791 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3794 * c-pch.c: Include target.h. Improve comments.
3795 (struct c_pch_validity): Add target_data_length.
3796 (pch_init): Add target's validity data.
3797 (c_common_valid_pch): Check target's validity data.
3798 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3799 (TARGET_PCH_VALID_P): New.
3800 (TARGET_INITIALIZER): Add new fields.
3801 * target.h: Include tm.h.
3802 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3803 * toplev.h (default_get_pch_validity): New prototype.
3804 (default_pch_valid_p): New prototype.
3805 * toplev.c (default_get_pch_validity): New routine.
3806 (default_pch_valid_p): New routine.
3807 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3808 target.h with $(TARGET_H).
3809 (c-pch.o): Add TARGET_H.
3810 * doc/tm.texi (PCH Target): New node.
3811 (TARGET_GET_PCH_VALIDITY): Document.
3812 (TARGET_PCH_VALID_P): Document.
3814 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3816 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3817 and $(docdir)/include from any *.texi dependencies.
3818 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3819 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3820 ($(docobjdir)/%.7): Likewise.
3821 (%.pod): New implicit rule.
3822 (cpp.pod): New dependency only rule.
3823 (gcc.pod): New intermediate rule with dependencies and commands.
3824 (gfdl.pod): Likewise.
3825 (fsf-funding.pod): Likewise.
3827 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3829 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3831 * fixinc/fixinc.ptx: Remove.
3832 * fixinc/fixinc.svr4: Remove.
3834 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3836 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3837 and DImode if word_mode is DImode.
3838 (store_multiple_operation): Likewise.
3839 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3840 ("*load_multiple_di"): Allow only if word_mode == DImode.
3841 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3842 ("fix_truncdfsi2"): Fix incorrect temporary size.
3843 ("fix_truncsfsi2"): Likewise.
3844 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3845 string for function return value operand.
3846 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3848 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3850 * c-parse.in (array_declarator): Use expr_no_commas.
3853 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3855 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3856 associated includes in #ifndef inhibit_libc.
3858 2003-10-24 Roger Sayle <roger@eyesopen.com>
3860 * doc/libgcc.texi: Document some more of the libgcc API.
3862 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3864 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3865 comparing a constant with small negative numbers and add costing
3866 for constants in conjunction with AND.
3867 (note_invalid_constants): Tidy previous change.
3868 (thumb_cmp_operand): Tidy.
3869 (thumb_cmpneg_operand): New function.
3870 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3872 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3873 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3874 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3875 with a negative constant.
3876 (cbranchsi4_insn): Matcher for cbranchsi4.
3877 (cbranchsi4_scratch): Similar, but a scratch is available for
3878 handling negative constants.
3879 (movsi_cbranchsi4): New pattern.
3880 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3881 and use the TST instruction.
3882 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3883 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3884 cannot see high regs or memory alternatives.
3885 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3887 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3889 * arm.c (note_invalid_constants): Try to extract the constant
3890 pool value using avoid_constant_pool_reference; only use
3891 get_pool_constant if that returns the original reference.
3893 2003-10-24 Jan Hubicka <jh@suse.cz>
3896 * varasm.c (notice_global_symbol): Disqualify global registers.
3898 2003-10-23 Roger Sayle <roger@eyesopen.com>
3901 * loop.c (load_mems): Use redirect_jump to forward jumps from
3902 the original loop end label to the new "loop sink" block's label.
3904 2003-10-23 Roger Sayle <roger@eyesopen.com>
3907 * optabs.c (expand_binop): When expanding complex operations
3908 inline, always calculate result into a new temporary register.
3909 Minor code clean-ups.
3911 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3913 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3914 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3916 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3918 * config/i386/cygwin.asm: Add copyright notice. Add comment
3919 on why this code is needed.
3921 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/clzhi2.c: Fix warnings.
3924 * config/h8300/ctzhi2.c: Likewise.
3925 * config/h8300/fixunssfsi.c: Likewise.
3926 * config/h8300/parityhi2.c: Likewise.
3927 * config/h8300/popcounthi2.c: Likewise.
3929 2003-10-23 James E Wilson <wilson@specifixinc.com>
3931 * gcc.c (option_map): Delete --target and --use-version.
3933 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3934 David Edelsohn <edelsohn@gnu.org>
3936 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3938 (UNITS_PER_GPR_WORD): Define.
3939 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3940 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3941 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3942 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3943 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3944 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3945 (rs6000_emit_prologue): Select reg_mode and reg_size using
3946 TARGET_32BIT, not TARGET_POWERPC64.
3947 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3948 ABI / 64-bit computation mode
3950 2003-10-22 Andrew Haley <aph@redhat.com>
3952 * toplev.c (output_file_directive): Allow for null input_name.
3954 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3956 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3958 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3960 * configure.in: In --enable-generated-files-in-srcdir option
3961 handling, fix default case handling.
3962 * configure: Regenerate.
3964 2003-10-22 Phil Edwards <phil@codesourcery.com>
3966 * config.gcc: Update *-*-vxworks* generic hook and comments.
3967 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3968 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3969 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3970 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3971 * config/windiss.h: New file.
3972 * config/arm/t-vxworks: New file.
3973 * config/arm/vxworks.h: New file.
3974 * config/i386/t-vxworks: New file.
3975 * config/i386/vxworks.h: New file.
3976 * config/mips/t-vxworks: New file.
3977 * config/mips/vxworks.h: New file.
3978 * config/mips/windiss.h: New file.
3979 * config/sh/t-vxworks: New file.
3980 * config/sh/vxworks.h: New file.
3982 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3985 (h8300_saveall_function_p): New.
3986 (h8300_insert_attributes): Insert the saveall attribute if
3987 #pragma saveall is specified.
3988 (h8300_attribute_table): Add saveall.
3989 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3990 * doc/extend.texi: Mention the saveall attribute.
3992 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3994 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3995 deprecation of casts as lvalues.
3996 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3997 * fixinc/fixincl.x: Regenerate.
3998 * fixinc/tests/base/obstack.h: New test.
4000 2003-10-22 Andreas Schwab <schwab@suse.de>
4003 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4006 2003-10-22 Jan Hubicka <jh@suse.cz>
4008 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4009 presence of DW_AT_inline.
4010 (gen_subprogram_die): Likewise; do not abort instead of emitting
4013 2003-10-22 Jan Hubicka <jh@suse.cz>
4015 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4016 global info is not ready.
4018 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4020 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4022 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4024 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4025 ("*movstr_short"): ... into this insn pattern.
4026 ("movstr_short"): New expander.
4027 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4028 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4029 ("movstr_long"): New expander.
4030 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4031 ("*clrstr_short"): ... into this insn pattern.
4032 ("clrstr_short"): New expander.
4033 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4034 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4035 ("clrstr_long"): New expander.
4036 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4037 ("*cmpmem_short"): ... into this insn pattern.
4038 ("cmpmem_short"): New expander.
4039 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4040 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4041 ("cmpmem_long"): New expander.
4042 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4043 (s390_expand_clrstr): Likewise.
4044 (s390_expand_cmpmem): Likewise.
4046 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4048 * c-pch.c (struct c_pch_validity): Add pch_init field.
4050 (c_common_valid_pch): Check it.
4052 2003-10-22 David Taylor <dtaylor@emc.com>
4055 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4057 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4059 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4060 alpha_return_in_memory if no VALTYPE specified.
4062 2003-10-22 Jan Hubicka <jh@suse.cz>
4065 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4066 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4067 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4068 (cgraph_global_info): Add flag inlined
4069 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4070 cgraph_function_possibly_inded_p
4071 * cgraphunit.c (mark_inline): Set inlined flag.
4072 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4073 only for possibly inlined functions.
4074 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4077 2003-10-22 Andrew Haley <aph@redhat.com>
4079 * varasm.c (output_constructor): Make constructor annotation
4080 conditional on ASM_COMMENT_START.
4082 2003-10-21 Jason Merrill <jason@redhat.com>
4084 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4085 (get_narrower): Likewise.
4087 * stor-layout.c (layout_decl): Do packed field alignment for
4090 2003-10-21 Eric Christopher <echristo@redhat.com>
4092 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4094 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4096 * c-pch.c: Add comments in various places.
4097 (struct c_pch_validity): Add the lengths of various strings.
4098 (host_machine): New static.
4099 (target_machine): New static.
4100 (get_ident): Bump version number.
4101 (pch_init): Write out version, host, target validity data.
4102 (c_common_valid_pch): Check version, host, target.
4103 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4106 2003-10-21 Jason Merrill <jason@redhat.com>
4108 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4109 (EXPR_P): New macro.
4111 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4113 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4114 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4115 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4116 DImode. Use convert_move to load ar.ccv.
4117 (ia64_expand_compare_and_swap): Likewise.
4118 If expand_expr doesn't put 'old' and 'new' in the proper
4119 modes, run them through convert_to_mode.
4121 2003-10-21 Eric Christopher <echristo@redhat.com>
4123 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4124 for too large bitfields.
4126 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4128 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4130 2003-10-21 Andrew Haley <aph@redhat.com>
4132 * varasm.c (output_constructor): Annotate constructor.
4134 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4136 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4137 on existence of destination file.
4139 2003-10-21 Jan Hubicka <jh@suse.cz>
4141 * haifa-sched.c (choose_ready): Initialize index.
4143 2003-10-21 Jason Merrill <jason@redhat.com>
4145 * tree.c (build1): Fix off-by-one error.
4147 2003-10-21 Robert Millan <robertmh@gnu.org>
4149 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4150 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4151 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4152 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4154 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4156 * web.c: Fix various comments.
4158 2003-10-20 Nicolas Pitre <nico@cam.org>
4160 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4161 to 2 instead of 1 when optimize_size is true. Gather code based on
4162 optimize_size together. Add comment about XScale load latency.
4164 2003-10-21 Gunther Nikl <gni@gecko.de>
4166 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4169 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4171 * Makefile.in: Get parsedir and docobjdir from configure.
4172 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4173 Pass along parsedir and docobjdir.
4174 * configure: Regenerate.
4175 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4177 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4179 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4182 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4184 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4185 functions do not return lvalues.
4187 2003-10-20 Jason Merrill <jason@redhat.com>
4190 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4194 * stor-layout.c (layout_decl): Fix alignment handling.
4196 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4198 * doc/extend.texi: Deprecate casts as lvalues.
4200 2003-10-20 Jan Hubicka <jh@suse.cz>
4202 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4204 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4205 with functions implicitly made inline.
4207 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4208 (cgraph_finalize_function): Use it.
4209 (cgraph_mark_inline): Allow incrmental decisions
4210 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4211 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4212 * tree-inline.c (limits_allow_inlining): Kill.
4213 (expand_call_inline): Always use unit-at-a-time path.
4215 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4217 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4218 * fixinc/fixincl.x: Regenerate.
4219 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4221 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4223 * Makefile.in (install-info): Simplify.
4224 ($(DESTDIR)$(infodir)/%.info): New rule.
4225 * configure.in (target_list): Remove install-info.
4226 * doc/.cvsignore (gcc.info*): Remove.
4227 (gccint.info*): Likewise.
4228 (gccinstall.info*): Likewise.
4229 (cpp.info*): Likewise.
4230 (cppinternals.info*): Likewise.
4232 * doc/sourcebuild.texi: Update description of install-info.
4233 * objc/Make-lang.in (objc.install-info): Remove.
4235 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4237 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4238 Use it in _MIPS_SIM definition.
4239 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4241 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4243 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4244 virtual register, but only if file == asm_out_file.
4245 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4246 for ARG_POINTER_REGNUM.
4248 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4250 * c-common.c (registered_builtin_types): New static.
4251 (c_common_type_for_mode): Consult registered_builtin_types.
4252 (c_register_builtin_type): Add type to registered_builtin_types.
4253 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4254 all MODE_FLOAT modes, not just the ones corresponding to
4255 float_type_node, double_type_node, and long_double_type_node.
4257 2003-10-20 Richard Henderson <rth@redhat.com>
4259 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4260 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4262 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4264 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4265 support new flag -minsert-sched-nops.
4266 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4267 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4268 support new flag -minsert-sched-nops.
4269 (is_cracked_insn, is_microcoded_insn): New functions.
4270 (rs6000_sched_finish): New function.
4271 (rs6000_issue_rate): Return 5 for power4.
4272 (get_next_active_insn, insn_terminates_group_p): New
4274 (is_costly_group, force_new_group): New functions.
4275 (redefine_groups, pad_groups): New functions.
4276 (rs6000_variable_issue): Use new functions.
4277 * doc/invoke.texi (-minsert-sched-nops): Document new
4280 2003-10-20 David S. Miller <davem@redhat.com>
4282 * config/sparc/sparc.md (type attribute): Add new insn types
4283 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4284 (patterns emitting VIS insns): Use them.
4285 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4286 * config/sparc/ultra3.md: Likewise.
4288 2003-10-20 Falk Hueffner <falk@debian.org>
4291 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4292 comparison against constant by adjusting the argument except for
4295 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4297 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4298 arm1136jfs, and armv6j.
4299 * config/arm/arm.c (FL_ARCH6J): New macro.
4300 (FL_VFPV2): Likewise.
4301 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4303 (all_architectures): Add entry for armv6j.
4304 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4305 arm1136js, and arm1136jfs.
4306 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4307 (TARGET_CPU_arm1026ej_s): Likewise.
4308 (TARGET_CPU_arm1136j_s): Likewise.
4309 (TARGET_CPU_arm1136jf_s): Likewise.
4310 * doc/invoke.texi: Document new ARM cores and architecture
4313 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4315 * Makefile.in (toplev.o): Add value-prof.h dependency.
4316 (value-prof.o): Add REGS_H dependency.
4317 * common.opt (fprofile-values, fvpt): New.
4318 * flags.h (flag_value_profile_transformations): Declare.
4319 * opts.c (common_handle_option): Handle -fprofile_values and
4321 * profile.c (branch_prob): Don't remove death notes here.
4322 * timevar.def (TV_VPT): New.
4323 * value-prof.c: Include regs.h.
4324 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4325 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4326 mod_subtract_transform, value_profile_transformations): New.
4327 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4328 (find_values_to_profile): Add dumps.
4329 * value-prof.h (value_profile_transformations): Declare.
4330 * toplev.c: Include value-prof.h.
4331 (rest_of_handle_value_profile_transformations): New.
4332 (enum dump_file_index): Add DFI_vpt.
4333 (dump_file): Add vpt dump.
4334 (flag_value_profile_transformations): New.
4335 (lang_independent_options): Add flag_profile_values and
4336 flag_value_profile_transformations.
4337 (rest_of_compilation): Call
4338 rest_of_handle_value_profile_transformations.
4339 (process_options): Let -fvpt imply -fprofile-values.
4340 * doc/invoke.texi (-fvpt): Document.
4342 2003-10-19 Jan Hubicka <jh@suse.cz>
4344 * i386.c (print_reg): Do not abort on certain registers.
4346 PR optimization/12612
4347 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4348 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4349 match_scratch; avoid bogus paralles.
4352 * i386.c (ix86_function_regparm): Disable implicit register passing
4353 conventions when profiling.
4355 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4356 Richard Henderson <rth@redhat.com>
4358 PR optimization/8178
4359 * config/i386/i386.md (*movsi_zero): Delete.
4360 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4362 2003-10-19 Richard Henderson <rth@redhat.com>
4364 * config/alpha/alpha.c (fix_operator): New.
4365 (divmod_operator): Tidy.
4366 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4367 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4368 (PREDICATE_CODES): Update.
4369 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4370 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4371 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4372 (fix_truncsfdi_ieee): Likewise.
4373 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4374 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4375 * config/alpha/alpha-protos.h: Update.
4377 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4380 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4381 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4384 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4386 * doc/extend.texi: Fix typos.
4387 * doc/invoke.texi: Likewise.
4389 2003-10-18 Nicolas Pitre <nico@cam.org>
4391 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4392 XScale optimizations not arm_arch_xscale.
4393 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4395 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4397 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4398 * config/s390/s390.c (shift_count_operand): New function.
4399 (s390_extra_constraint): Use it to implement 'Y' constraint.
4400 (print_shift_count_operand): New function.
4401 (print_operand): Use it to implement '%Y'.
4402 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4403 (PREDICATE_CODES): Add shift_count_operand.
4404 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4405 using "shift_count_operand" predicate and "Y" constraint,
4406 and "%Y" to output the combined shift count.
4407 ("rotlsi3"): Likewise.
4408 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4409 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4410 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4411 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4412 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4413 ("lshrsi3"): Likewise.
4415 2003-10-18 Gunther Nikl <gni@gecko.de>
4417 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4418 argument to asm_fprintf statement.
4420 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4422 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4423 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4424 a "long long" argument.
4426 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4428 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4431 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4433 * rtl.h (rtl_size): Declare.
4434 (rtunion): Remove rtwint.
4435 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4436 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4437 (RTL_CHECK1): Adjust for new rtx_def layout.
4438 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4439 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4442 * rtl.def: Adjust comments for new rtx_def layout.
4443 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4445 * rtl.c (rtx_size): New array.
4446 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4447 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4448 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4449 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4450 * emit-rtl.c (copy_most_rtx): Likewise.
4451 (copy_rtx_if_shared): Use RTX_SIZE.
4452 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4453 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4454 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4455 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4456 an array. Adjust output for new rtx_def layout.
4457 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4458 * reload1.c (eliminate_regs): Use RTX_SIZE.
4459 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4460 * gdbinit.in (pi): Likewise.
4462 2003-10-18 Jan Hubicka <jh@suse.cz>
4464 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4466 2003-10-18 Jan Hubicka <jh@suse.cz>
4468 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4470 2003-10-18 Roger Sayle <roger@eyesopen.com>
4472 * libgcc.texi: Group multi-word types, such as "long double" and
4473 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4474 Document __unord?f2 as returning a non-zero value, not just one.
4476 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4478 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4479 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4481 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4483 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4486 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4488 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4489 parameter packed_p. Search for a DECL_PACKED field only if
4490 packed_p is false. Pass packed_p recursively.
4491 (function_arg_record_value_2): Likewise.
4492 (function_arg_record_value): Update calls to
4493 function_arg_record_value_1 and function_arg_record_value_2.
4495 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4498 was successfully forced to memory before using the result.
4500 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 PR optimization/8178
4503 * config/i386/i386.md (*movsi_zero): New insn to set
4504 a register to zero on TARGET_USE_MOV0 targets.
4506 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4508 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4509 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4511 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4513 * doc/invoke.texi (gcse-las): Fix typo.
4515 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4517 * doc/install.texi: Remove first part of the sentence for
4518 zsh not working. Change gcc to GCC.
4521 * doc/install.texi: Document that zsh does not work when
4524 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4526 * config/ptx4.h: Switch to DWARF 2; update comments.
4528 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4529 Hartmut Penner <hpenner@de.ibm.com>
4531 PR 10404, partial 11591, partial 11601
4532 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4533 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4534 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4535 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4536 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4537 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4538 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4539 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4540 (altivec_init_builtins): Use `long int' for memory offsets.
4542 2003-10-17 Jan Hubicka <jh@suse.cz>
4544 * opts.c (common_handle_option): Handle OPT_fweb
4545 * invoke.texi (-fweb): Add missing parts of documentation.
4547 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4549 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4550 before redefinition.
4552 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4554 * common.opt: Add description of the new -fgcse-las flag.
4555 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4556 * gcse.c (hash_scan_set): Handle the case of store expression and
4557 insert the memory expression to the hash table, this way we make it
4558 possible to discover redundant loads after stores and remove them.
4559 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4560 to pre_insert_copies, it is not the correct place to call it after
4561 adding stores to be in the available expression hash table.
4562 (pre_insert_copies): Added the call to update_ld_motion_stores when
4563 one or more copies were inserted.
4564 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4565 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4567 * doc/invoke.tex: Document new -fgcse-las flag.
4569 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4571 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4572 for posterity, then remove it.
4574 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4575 Nathan Sidwell <nathan@codesourcery.com>
4577 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4578 there's a frame pointer.
4579 (arm_output_epilogue): Protect stack pointer from being corrupted
4582 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4584 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4586 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4588 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4589 already set elsewhere.
4591 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4593 * config/i386/i386.c (ix86_expand_prologue): Use
4594 gen_allocate_stack_worker.
4596 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4598 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4600 (mips-sgi-irix6*): Likewise.
4602 * config/mips/iris6gas.h: New file.
4603 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4605 * config/mips/mips.h (TARGET_IRIX): Provide default.
4606 (TARGET_IRIX5): Likewise.
4607 (TARGET_SGI_O32_AS): Likewise.
4608 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4609 (TARGET_IRIX5): Likewise.
4610 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4611 (TARGET_IRIX5): Redefine as 0.
4613 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4614 linker workaround with TARGET_IRIX and mips_abi instead of
4615 ASM_OUTPUT_UNDEF_FUNCTION.
4616 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4617 testing TARGET_IRIX and mips_abi explicitly.
4618 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4619 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4621 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4622 mips_output_external_libcall.
4623 Use new TARGET_IRIX in guard.
4624 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4626 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4628 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4631 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4632 depending on mips_abi.
4633 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4634 * config/mips/mips.c (mips_output_function_prologue): Test
4635 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4636 (mips_output_function_epilogue): Likewise.
4637 (build_mips16_function_stub): Likewise.
4638 (build_mips16_call_stub): Likewise.
4639 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4642 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4643 IRIX 6 O32 assembler.
4644 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4645 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4646 _MIPS_SIM for O32 ABI.
4647 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4648 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4649 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4650 Integrate O32 version.
4651 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4652 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4654 (BSS_SECTION_ASM_OP_32): Define.
4655 (BSS_SECTION_ASM_OP_64): Likewise.
4656 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4658 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4659 Move up to allow override for O32 ABI without GNU as.
4660 (EH_FRAME_SECTION_NAME): Define explicitly.
4661 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4662 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4663 DTORS_SECTION_ASM_OP): Dummy definitions.
4664 (TARGET_ASM_NAMED_SECTION): Undef statically.
4665 (EH_FRAME_SECTION_NAME): Likewise.
4666 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4667 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4669 Don't pass -init, -fini with -mabi=32.
4670 (COLLECT_PARSE_FLAG): Define.
4672 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4674 Renamed to use irix_ prefix.
4675 (iris6_asm_named_section): Likewise.
4676 (iris_section_align_entry_eq): Likewise.
4677 (iris_section_align_entry_hash): Likewise.
4678 (iris6_file_start): Likewise.
4679 (iris6_section_align_1): Likewise.
4680 (iris6_file_end): Likewise.
4681 (iris6_section_type_flags): Likewise.
4682 (iris_section_align_htab): Likewise.
4683 (iris_orig_asm_out_file): Likewise.
4684 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4685 (TARGET_ASM_FILE_END): Likewise.
4686 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4688 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4689 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4690 override_options instead.
4691 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4692 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4693 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4694 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4696 Likewise for constructor/destructor handling.
4697 (override_options): Handle IRIX O32 assembler quirks.
4698 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4700 (mips_file_start): Use new TARGET_IRIX.
4701 (mips_declare_object_name): No special processing for IRIX O32
4703 (mips_finish_declare_object): Likewise.
4704 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4705 Don't record alignment for O32 ABI.
4706 (irix_file_start): Renamed from iris6_file_start.
4707 Return early for O32 ABI.
4708 (irix_file_end): Renamed from iris6_file_end.
4709 Don't emit .section directives for O32 ABI.
4710 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4711 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4713 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4714 (MULTILIB_OSDIRNAMES): Likewise.
4716 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4718 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4720 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4722 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4724 * arm-modes.def (CC_Nmode): New condition code mode.
4725 * arm.c (thumb_condition_code): Delete.
4726 (arm_select_cc_mode): Handle single-bit test for Thumb.
4727 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4728 condition code logic for Thumb.
4729 (get_arm_condition_code): Handle CC_Nmode.
4730 (thumb_cbrch_target_operand): New function.
4731 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4732 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4733 * arm.md: Add Thumb split patterns for zero_extract and
4735 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4736 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4737 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4738 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4739 (cbranchne_decr1): Re-work to use CC_Nmode.
4741 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4742 by the return instruction. Add a use of the link register if it
4745 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4747 * flow.c (init_propagate_block_info): Don't abort if a conditional
4748 jump is not a comparison of a register. Instead, just don't record
4749 conditional life information.
4751 2003-10-16 Jan Hubicka <jh@suse.cz>
4753 PR optimization/12630
4754 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4755 for operands 7 and 8.
4757 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4759 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4761 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4763 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4765 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4766 (gen_fastcall_suffix): Likewise.
4767 (i386_pe_dllexport_p): Likewise.
4768 (i386_pe_dllimport_p): Likewise.
4769 (i386_pe_mark_dllexport): Likewise.
4770 (i386_pe_mark_dllimport): Likewise.
4771 (i386_pe_asm_named_section): Fix formatting.
4773 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4775 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4776 * system.h: Declare snprintf if necessary.
4777 * configure, config.in: Regenerate.
4779 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4781 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4782 arguments if TARGET_ALTIVEC_ABI.
4784 2003-10-15 Roger Sayle <roger@eyesopen.com>
4786 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4787 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4788 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4790 (expand_builtin_memcpy): Use integer_zerop instead of testing
4791 host_integerp and tree_low_cst directly. Move misapplied hunk
4792 for optimization wher SRC and DEST point to the same location.
4793 (expand_builtin_mempcpy): From here.
4794 (expand_builtin_memmove): Use integer_zerop instead of testing
4795 host_integerp and tree_low_cst_directly.
4796 (expand_builtin_memset): Likewise.
4797 (expand_builtin_memcmp): Likewise (and for integer_onep).
4798 (expand_builtin_strncmp): Likewise.
4799 (fold_builtin): Call the appropriate fold_builtin_foo functions
4800 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4803 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4805 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4806 prototype. Clean up some whitespace.
4807 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4809 (machopic_non_lazy_ptr_name): Make static.
4810 (name_needs_quotes): Allow '.' and '$' unquoted.
4811 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4814 2003-10-15 Gábor Lóki <alga@rgai.hu>
4816 * fold-const.c (tree_swap_operands_p): Disable some features
4817 when optimizing for size.
4819 2003-10-15 David Daney <ddaney@avtrex.com>
4821 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4822 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4823 from leaf functions.
4824 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4825 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4826 by MD_FALLBACK_FRAME_STATE_FOR.
4827 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4829 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4831 * genmodes.c: Include hashtab.h.
4832 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4833 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4834 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4835 (print_maybe_const_decl, emit_mode_adjustments): New.
4836 (known_modes): Rename to modes.
4837 (find_mode): Kill class argument; look up in hash table.
4838 (new_mode): Insert into hash table also.
4840 (reset_float_format, make_partial_integer_mode)
4841 (make_vector_mode): Tweak error reporting.
4842 (reset_float_format): Correct type of fourth argument.
4843 (emit_insn_modes_h): Add #defines to help make mode_size,
4844 mode_base_align, and real_format_for_mode conditionally const.
4845 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4846 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4847 (emit_insn_modes_c): Call emit_mode_adjustments.
4848 (main): Initialize modes_by_name.
4849 * Makefile.in: Update dependencies.
4850 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4851 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4852 declarations of mode_size and mode_base_align. Declare
4853 init_adjust_machine_modes.
4854 * toplev.c (backend_init): Call init_adjust_machine_modes.
4856 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4858 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4859 entries we'll possibly assign in the sort buffer.
4861 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4863 * config.gcc (s390x-ibm-tpf*): New target.
4864 * doc/install.texi: Document it.
4865 * config/s390/t-tpf: New file.
4866 * config/s390/tpf.h: New file.
4868 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4871 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4872 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4873 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4874 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4875 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4876 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4877 replace_equiv_address, not gen_rtx_MEM.
4878 * config/cris/cris.c (cris_mem_op): New match_operator function.
4879 (cris_notice_update_cc): Use replace_equiv_address, not
4881 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4883 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4885 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4886 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4887 definitions after the other flags.
4889 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4891 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4892 instead of add_method().
4893 * objc/objc-act.c (objc_check_decl): Do not check for
4894 constant_string_type.
4895 (add_method): Rename to objc_add_method().
4896 (really_start_method): Call objc_add_method() instead of
4898 * objc/objc-act.h (add_method): Rename to objc_add_method().
4900 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4902 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4903 (s390_slb_comparison): Likewise.
4904 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4906 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4907 and s390_slb_comparison.
4908 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4910 ("*adddi3_31z", "*subdi3_31z"): New insns.
4911 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4912 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4915 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4917 * configure.in: Clean up some feedback echoes.
4918 * configure: Regenerate.
4920 * aclocal.m4: Properly quote names of macros being defined.
4922 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4924 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4926 * config/ia64/ia64.c (ia64_expand_call): Force function address
4928 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4930 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4932 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4933 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4934 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4935 "*divsf3_ibm"): Likewise.
4937 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4939 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4940 target_alias with target_noncanonical.
4942 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4944 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4945 and add case for machines where outgoing register parameters
4948 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4949 register when generating indirect address.
4951 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4953 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4954 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4956 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4958 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4959 * fixinc/fixincl.x: Regenerate.
4960 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4962 Fixes PR bootstrap/9330.
4964 2003-10-13 Eric Christopher <echristo@redhat.com>
4966 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4968 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4969 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4970 (SBSS_SECTION_ASM_OP): Remove.
4971 (EXTRA_SECTIONS): Remove in_sbss.
4972 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4973 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4974 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4977 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4979 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4980 uses of ${target_alias} for directory names (and other places which
4981 won't like the empty string) with ${target_noncanonical}. Introduce
4982 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4984 * configure: Regenerate.
4986 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4988 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4989 * config/arm/arm.md: For splits which rely on conditional moves,
4990 remove ! TARGET_IWMMXT condition.
4992 2003-10-13 David S. Miller <davem@redhat.com>
4994 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4995 (find_cond_trap): Always increment if we emit a conditional
4998 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5000 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5001 with min-insn-modes.o.
5002 (STAGESTUFF): Add min-insn-modes.c.
5003 (genobjs): Add genmodes.o.
5004 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5005 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5006 (min-insn-modes.c, min-insn-modes.o): New rules.
5007 (s-modes): Also generate min-insn-modes.c.
5008 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5009 * genmodes.c (struct mode_data): Add format field.
5010 (blank_mode, validate_mode, complete_mode): Update to match.
5011 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5012 (_SCALAR_MODE): Kill.
5013 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5014 (emit_insn_modes_c_header): Adjust.
5015 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5016 (emit_min_insn_modes_c): New functions.
5017 (emit_insn_modes_c): Call emit_real_format_for_mode.
5018 (main): Add -m option to generate min-insn-modes.c.
5019 * machmode.h: Update documentation. Add format argument to
5020 all uses of FLOAT_MODE.
5021 * real.c: Don't define real_format_for_mode here.
5023 * dwarfout.c: Move default definition of PRINT_REG...
5024 * defaults.h: ...here.
5025 * print-rtl.c: Include tm_p.h.
5026 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5028 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5029 this entire block with #ifndef GENERATOR_FILE.
5030 * regclass.c: Unconditionally define reg_names.
5031 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5032 Don't define DEBUG_REGISTER_NAMES.
5033 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5034 redefinition of REGISTER_NAMES.
5035 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5037 * combine.c: Change all preprocessor conditionals on
5038 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5040 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5041 * configure.in: Don't define EXTRA_CC_MODES.
5042 * configure, config.in: Regenerate.
5043 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5045 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5046 May assume that GET_MODE_CLASS is accurate for extra CC modes
5049 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5050 number of arguments to aggregate_value_p.
5052 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5053 * machmode.def: Explain ARCH-modes.def. Document
5054 RESET_FLOAT_FORMAT. Improve commentary on various mode
5055 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5056 XF, or TF modes here. Remove backward-compatibility
5059 * config/alpha/alpha-modes.def: New file; define TF mode.
5060 * config/arc/arm-modes.def: Define XF mode.
5061 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5062 float format for SF and DF modes.
5063 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5064 * config/i386/i386-modes.def: Define XF and TF modes.
5065 * config/i960/i960-modes.def: Define TF mode.
5066 * config/ia64/ia64-modes.def: Define TF and OI modes.
5067 * config/m68k/m68k-modes.def: New file; define XF mode.
5068 * config/mips/mips-modes.def: New file; define TF mode, reset
5069 formats for SF and DF modes.
5070 * config/pa/pa-modes.def: Define TF mode.
5071 * config/rs6000/rs6000.c: Define TF and PSI modes.
5072 * config/s390/s390-modes.def: Define OI mode.
5073 * config/sh/sh-modes.def: New file; define PSI mode.
5074 * config/sparc/sparc-modes.def: Define TF mode.
5075 * config/vax/vax-modes.def: New file; reset formats for SF and
5078 * config/c4x/c4x.c (c4x_override_options): No need to mess
5079 with real_format_for_mode or set REAL_MODE_FORMATs.
5080 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5082 * config/i386/i386.c (override_options): No need to set
5083 REAL_MODE_FORMATs here.
5084 * config/i960/i960.c (i960_initialize): Likewise.
5085 * config/m68k/m68k.c (m68k_override_options): Likewise.
5086 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5087 for TFmode only if not the default.
5088 * config/mips/mips.c (override_options): Likewise.
5089 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5090 DFmode only if not the default.
5092 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5093 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5094 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5095 of modes that don't appear anywhere in the machine description.
5097 * config/arc/arc-modes.def, config/arm/arm-modes.def
5098 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5099 * config/i386/i386-modes.def, config/i960/i960-modes.def
5100 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5101 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5102 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5103 * config/sparc/sparc-modes.def: Convert to new style for
5104 declaring extra CC modes.
5106 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5108 * cpplex.c (_cpp_clean_line): In the common case of a line
5109 with no trigraphs and no \-newline, avoid writing to memory.
5110 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5111 of the buffer member. Make c an uchar to avoid unnecessary
5114 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5116 * configure.in: Remove unnecessary test.
5117 * configure: Regenerate.
5119 * configure.in: Fix grammatical error. Move UWIN host error to...
5120 * config.host: Here.
5121 * configure: Regenerate.
5123 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5125 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5126 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5127 of flag_unsafe_math_optimizations.
5128 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5129 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5130 fused-madd and no-fused-madd.
5131 * doc/invoke.texi: Documented the new options fused-madd and
5132 no-fused-madd for S/390.
5134 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5136 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5137 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5139 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5140 * config/rs6000/rs6000.c: Formatting.
5141 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5142 when rs6000_alignment_string given.
5144 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5147 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5148 (sparc_flat_must_save_register_p): New function to decide whether
5149 a register must be saved/restored in the function prologue/epilogue.
5150 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5152 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5154 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5155 ISO C90 function declarations and definitions.
5156 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5158 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5160 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5161 config files which do the same thing.
5162 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5163 config/freebsd6.h: Remove now unnecessary files.
5165 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5167 * c-common.c (c_common_truthvalue_conversion): Warn if the
5168 address of a non-weak function is used as a truth value.
5170 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5174 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5175 instead of a literal.
5177 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5179 * doc/extend.texi (Function Attributes): Mention the exceptional
5180 path for noreturn-marked functions.
5182 2003-10-12 Jan Hubicka <jh@suse.cz>
5184 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5187 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5189 * config/i386/i386.c (x86_this_parameter): Fix typo.
5191 203-10-11 Jan Hubicka <jh@suse.cz>
5193 * Makefile.in (web.o): New.
5195 * rtl.h (web_main): Declare.
5196 * timervar.def (TV_WEB): New.
5197 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5198 (rest_of_hanle_web): New.
5199 (flag_web): New static variable.
5200 (lang_independent_options): Add "web".
5201 (rest_of_compilation): Call rest_of_handle_web.
5202 * invoke.texi (-fweb): Document.
5203 * common.opt (fweb): New.
5204 * flags.h (flag_web): New.
5205 * opts.c (decode_options): Set flag_web at -O3.
5207 * passes.texi (web construction): Document.
5208 * invoke.texi (-O3): Document that -fweb is enabled.
5210 * regrename.c (regrename_optimize): Deal better with situation when
5213 * sched-ebb.c: Include params.h and profile.h
5214 (schedule_ebbs): Use tracer parameters to discover superblocks
5215 * Makefile.in (sched-ebb.o): Add dependencies.
5217 2003-10-11 Roger Sayle <roger@eyesopen.com>
5219 * fold-const.c (negate_mathfn_p): New function to determine whether
5220 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5221 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5222 (tree_swap_operands_p): Change API to take an additional argument
5223 indicating that the swapped operands evaluate in reverse order.
5224 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5225 operand side-effects or we don't care about flag_evaluation_order.
5226 (reorder_operands_p): New function to check whether its safe to
5227 evaluate the given operands in reverse order.
5228 (negate_expr_p): We can always negate integer constants unless
5229 we honor -ftrapv and the signed type would overflow. Only allow
5230 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5231 negation of COMPLEX_CST if both real and imaginary parts can be
5232 negated. Allow negation through floating point extensions and
5233 sign-preserving built-in functions.
5234 (negate_expr): Move the code to negate integers from "fold" to
5235 here. Always negate integer constants unless we honor -ftrapv
5236 and the signed type would overflow. Always negate real constants
5237 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5238 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5239 Optimize negation through floating point extensions and
5240 sign-preserving built-in functions (as defined by negate_mathfn_p).
5241 (fold): Adjust calls to tree_swap_operands_p.
5242 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5243 to negate_expr_p/negate_expr.
5244 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5245 allowed to convert (-A) - B into (-B) - A.
5247 2003-10-11 Roger Sayle <roger@eyesopen.com>
5249 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5250 that gen_cmpstrsi may fail: Stabilize the argument list against
5251 re-evaluation and expand the library call directly using this saved
5252 argument list if a cmpstrsi sequence can't be generated.
5253 (expand_builtin_strncmp): Likewise.
5255 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5257 2003-10-11 Roger Sayle <roger@eyesopen.com>
5259 PR optimization/12260
5260 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5261 operations through CONST nodes. Optimize (neg (plus X C)) as
5262 (minus -C X) for constant values C.
5263 (simplify_binary_operation): Optimize (minus (neg X) C) as
5264 (minus -C X) for constant values C.
5265 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5266 instead create (minus -C X).
5268 2003-10-11 Roger Sayle <roger@eyesopen.com>
5270 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5271 safe_from_p for us, once it chooses an evaluation order.
5272 (expand_expr <MULT_EXPR>): Likewise.
5273 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5274 places the second operand in "target", swap the operands.
5275 (do_store_flag): Let expand_operands call safe_from_p for us.
5277 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5279 PR optimization/12544
5280 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5281 for DECL_NONLOCAL decls.
5283 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5285 * expr.c: Follow spelling conventions.
5286 * final.c: Likewise.
5287 * optabs.c: Likewise.
5288 * sched-deps.c: Likewise.
5289 * sdbout.c: Likewise.
5291 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5293 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5294 re-computing of variable.
5296 2003-10-11 Richard Henderson <rth@redhat.com>
5298 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5299 return_in_memory, make static, change signature to match target hook.
5300 (alpha_setup_incoming_varargs): Make static, change signature to
5301 match target hook, add code for vms and unicos.
5302 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5303 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5304 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5305 TARGET_STRICT_ARGUMENT_NAMING,
5306 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5307 * config/alpha/alpha-protos.h: Update.
5308 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5309 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5310 SETUP_INCOMING_VARARGS): Remove.
5311 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5312 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5314 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5316 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5318 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5321 * config/m68k/m68k.c: Likewise.
5322 * config/m68k/m68k.h: Likewise.
5323 * config/m68k/m68k.md: Likewise.
5325 2003-10-11 Roger Sayle <roger@eyesopen.com>
5327 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5328 pointer arguments are the equal, non-volatile and side-effect free.
5329 (expand_builtin_mempcpy): Likewise.
5330 (expand_builtin_memmove): Likewise.
5331 (expand_builtin_strcpy): Likewise.
5332 (expand_builtin_memcmp): Likewise.
5333 (expand_builtin_strcmp): Likewise.
5334 (expand_builtin_strncmp): Likewise.
5336 2003-10-11 Roger Sayle <roger@eyesopen.com>
5338 * combine.c (apply_distributive_law): Enable "distributive" floating
5339 point optimizations with -funsafe-math-optimizations.
5341 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5343 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5345 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/m68k/m68k-protos.h: Remove the prototype for
5350 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/m68k/m68k.c: Fix comment typos.
5354 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5356 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5358 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5359 (current_frame): New global var.
5360 (m68k_compute_frame_layout): Cache computations in current_frame.
5361 (m68k_initial_elimination_offset): Use values from current_frame
5362 instead of recomputing them.
5363 (use_return_insn): Likewise.
5364 (m68k_output_function_prologue): Likewise.
5365 (m68k_output_function_epilogue): Likewise.
5366 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5367 inside the block for __pic__.
5369 2003-10-11 Peter Barada <peter@baradas.org>
5370 Bernardo Innocenti <bernie@develer.com>
5372 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5373 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5374 (m68k_interrupt_function_p): New function.
5375 (m68k_handle_fndecl_attribute): Ditto.
5376 (m68k_compute_frame_layout): Ditto.
5377 (m68k_attribute_table): Define back-end specific attributes.
5378 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5381 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5383 * config/m68k/t-uclinux: New target Makefile fragment.
5384 * config/m68k/uclinux.h: New target macro file.
5385 * config.gcc (m68k-*-uclinux): New target definition.
5387 2003-10-10 Roger Sayle <roger@eyesopen.com>
5389 * builtins.c (builtin_mathfn_code): Generalize to check whether
5390 the call is to any built-in function by comparing the call's
5391 argument list against the builtin decl's function type.
5393 2003-10-10 Roger Sayle <roger@eyesopen.com>
5395 * cse.c (constant_pool_entries_regcost): New global variable to
5396 hold the register cost component of constant_pool_entries_cost.
5397 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5398 time as constant_pool_entries_cost.
5399 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5400 constant_pool_entries_cost and constant_pool_entries_regcost.
5401 (cse_main): Initialize constant_pool_entries_regcost to zero.
5403 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5404 the semantics of the sequence of bit operations used to negate
5405 a floating-point value.
5406 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5407 the semantics of the bit operations used to abs a floating point
5410 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5411 Paul Dale <pauli@snapgear.com>
5413 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5415 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5416 -fpic, -fPIC, -msep-data and -mid-shared-library.
5417 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5418 (override_options): Add -msep-data and -mshared-library-id support.
5419 (m68k_output_function_prologue): Generate code to load A5 for
5420 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5421 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5422 (m68k_output_pic_call): New function.
5423 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5424 (TARGET_ID_SHARED_LIBRARY): Ditto.
5425 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5426 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5427 (call_value): Likewise.
5429 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5431 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5432 int, remove cast of NUM_RTX_CODE.
5433 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5434 entire file. Remove the #ifs on GET_MODE_MASK etc and
5435 GET_MODE_WIDER_MODE etc.
5437 2003-10-10 Eric Christopher <echristo@redhat.com>
5439 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5440 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5442 * config/sh/sh.h (MODE_ENTRY): New macro.
5444 (MODE_AFTER): Ditto.
5445 * config/sh/sh.md: Change for MODE_AFTER. Add
5447 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5449 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5451 * genmodes.c, mode-classes.def: New files.
5452 * machmode.def: Rewritten to genmodes.c interface.
5453 * Makefile.in (extra_modes_file): New substitution variable.
5454 (MACHMODE_H): No longer includes machmode.def or
5455 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5456 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5457 (OBJS-common): Add insn-modes.o.
5458 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5459 genmodes$(build_exeext).
5460 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5461 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5462 (s-genrtl): Don't depend on $(RTL_BASE_H).
5463 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5464 or $(RTL_BASE_H); just rtl.def.
5465 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5466 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5467 substitute definition of NUM_RTX_CODE. Add casts to avoid
5469 * machmode.h: Include insn-modes.h, not machmode.def. Include
5470 mode-classes.def to define enum mode_class. Tweak definitions
5471 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5472 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5473 (inner_mode_array): Renamed mode_inner.
5474 (mode_base_align): New.
5475 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5476 mode_unit_size, mode_wider_mode, mode_mask_array,
5477 inner_mode_array, class_narrowest_mode): Delete definitions.
5478 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5479 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5480 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5482 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5483 No need to define BITS_PER_UNIT.
5485 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5487 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5488 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5489 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5491 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5492 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5494 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5495 field is zero-length BLKmode.
5496 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5497 zero-size references.
5499 * combine.c (distribute_links): Properly test for REG being set.
5501 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5502 gen_lowpart and company except for REG.
5504 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5506 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5508 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5510 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5512 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5514 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5515 gcov_position_t and gcov_type.
5517 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5519 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5520 * configure: Regenerate.
5522 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5524 * config/h8300/h8300.md (define_asm_attributes): Specify
5525 the length of an asm insn more precisely.
5527 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5529 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5531 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5533 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5534 FP register number to 48 and MAC16 accumulator to 0x210.
5536 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5538 * config.gcc: Remove redundant thread_file setting clauses for
5539 various *-*-linux* targets.
5541 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/h8300/h8300.md (define_asm_attributes): New.
5545 2003-10-09 Roger Sayle <roger@eyesopen.com>
5547 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5548 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5550 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5552 * haifa-sched.c (ok_for_early_schedule): New function.
5553 (early_queue_to_ready): New function.
5554 (schedule_block): Allow early removal of insns from Q.
5555 (schedule_insn): Update INSN_TICK in case of premature
5557 * common.opt (sched_stalled_insns): New flag.
5558 (sched_stalled_insns_dep): New flag.
5559 * flags.h: Same above flags.
5560 * opts.c: Same as above.
5561 * toplev.c: Same as above.
5562 * target.h (targetm.sched.is_costly_dependence): New
5564 * target-def.h: Same as above.
5565 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5566 Support new flag -msched-costly-dep.
5567 (DEFAULT_SCHED_COSTLY_DEP): Define.
5568 * config/rs6000/rs6000.c:
5569 (rs6000_is_costly_dependence): New function.
5570 (is_load_insn, is_store_insn): New functions.
5571 (is_load_insn1, is_store_insn1, is_mem_ref): New
5573 * doc/invoke.texi (-fsched-stalled-insns-dep)
5574 (-fsched-stalled-insns, -msched-costly-dep): Document
5576 * doc/tm.texi (is_costly_dependence): Define new
5577 scheduler target hook.
5579 2003-10-09 Jason Merrill <jason@redhat.com>
5582 * c-common.c (c_build_qualified_type): Look through arrays first.
5583 (c_apply_type_quals_to_decl): Look through arrays.
5585 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5586 types with constructors.
5588 * coverage.c (build_ctr_info_value): Use build_decl to make a
5590 (create_coverage): Likewise.
5592 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5594 (expand_asm_operands): Not here.
5595 (parse_input_constraint): No longer static.
5596 * tree.h: Declare it.
5598 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5600 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5602 (SHLIB_INSTALL): Likewise.
5604 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5606 * doc/install.texi: Remove reference to removed 'pthreads' thread
5609 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5611 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5614 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5616 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5617 up related case statements.
5618 * configure.in: Don't accept --enable-threads=pthreads,
5619 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5620 supported thread files in case clause.
5621 * configure: Regenerate.
5623 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5625 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5626 definition to above SPARC_STACK_BOUNDARY_HACK.
5628 2003-10-08 Jason Merrill <jason@redhat.com>
5630 * c-pretty-print.c (pp_c_postfix_expression)
5631 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5633 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5635 * mklibgcc.in: Don't hide undefined or typeless symbols.
5637 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5639 PR optimization/12142
5640 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5641 uses of the register in the SET_SRC. Remove unnecessary argument.
5642 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5643 for the intermediate result in loading the address of a SYMBOL_REF.
5644 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5645 which loads the SYMBOL_REF address.
5647 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5648 Eric Botcazou <ebotcazou@libertysurf.fr>
5651 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5652 to define the size of the extern_C_braces array. Set it to 200.
5653 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5655 2003-10-08 Carlo Wood <carlo@alinoe.com>
5657 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5658 a space after the -o option. flex 2.5.31 understands both, with
5659 and without the space. Removed that space.
5661 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5663 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5664 (compute_frame_size): Initialize it. Remove the .cprestore slot
5666 (mips_output_function_prologue): Simplify accordingly.
5667 (mips_debugger_offset): Change the mips16 frame pointer offset from
5668 current_function_outgoing_args to cfun->machine->frame.args_size.
5669 (mips_initial_elimination_offset): Likewise.
5670 (mips_expand_prologue): Likewise.
5671 (mips_expand_epilogue): Likewise.
5673 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5676 (EXTRA_MEMORY_CONSTRAINT): Define.
5677 (CAN_ELIMINATE): Remove lwu workaround.
5678 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5679 Use a 'W' constraint for the source operand.
5681 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5683 * genopinit.c (main): Output code to declare undefined
5686 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5688 * gengtype-lex.l: Remove -Wtraditional cruft.
5689 * Makefile.in (gengtype-lex.c): Likewise.
5691 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5693 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5695 2003-10-07 Jason Merrill <jason@redhat.com>
5698 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5701 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5703 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5705 Fixes PR bootstrap/12173.
5707 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5709 * errors.c: Don't include coretypes.h or tm.h.
5710 (trim_filename): Use IS_DIR_SEPARATOR.
5711 * Makefile.in: Update dependencies of errors.o and
5712 $(BUILD_PREFIX_1)errors.o.
5714 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5716 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5717 account when aligning arguments.
5718 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5719 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5720 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5721 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5722 (SPARC_STACK_BOUNDARY_HACK): Define.
5723 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5724 arrange for vector parameters to varargs functions to be passed
5725 in both memory and GPRs when appropriate.
5726 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5729 * hooks.c (hook_bool_tree_true): New.
5730 (hook_rtx_tree_int_null): New.
5731 (hook_rtx_rtx_null): Use NULL, not 0.
5732 * hooks.h: Add 'extern' to everything.
5733 (hook_bool_tree_true): New.
5734 (hook_rtx_tree_int_null): New.
5735 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5736 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5737 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5739 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5740 (setup_incoming_varargs): Prototype.
5741 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5742 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5743 (TARGET_STRUCT_VALUE_RTX): Define.
5744 (TARGET_RETURN_IN_MEMORY): Define.
5745 (TARGET_SETUP_INCOMING_VARARGS): Define.
5746 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5747 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5748 (init_cumulative_args): Use rs6000_return_in_memory.
5749 (setup_incoming_varargs): Make 'static'.
5750 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5751 (PROMOTE_FUNCTION_RETURN): Delete.
5752 (STRUCT_VALUE): Delete.
5753 (RETURN_IN_MEMORY): Delete.
5754 (SETUP_INCOMING_VARARGS): Delete.
5756 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5758 * doc/invoke.texi (Warning Options): Simplify and clarify the
5759 descriptions of -Wnonnull and -Winit-self.
5761 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5763 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5764 indicees for floating-point conversersion libcalls.
5766 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5768 * Makefile.in: Add more comments separating large conceptually
5771 * configure.in: Clean up thread file logic.
5772 * configure: Regenerate.
5774 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5776 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5777 (switch_to_section): Handle in_readonly_data.
5778 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5781 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5783 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5785 (cbranchne_decr1): New Thumb pattern.
5786 * arm.c (arm_addimm_operand): New insn predicate.
5787 * arm-protos.h: Add a prototype for it.
5788 * arm.h (PREDICATE_CODES): Add it.
5790 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5792 * sched-int.h (sched_info): New field
5793 sched_max_insns_priority.
5794 * sched-rgn.c (init_ready_list): Add invocations to
5795 targetm.sched.adjust_priority.
5796 (sched_max_insns_priority): Init new field.
5797 * sched-ebb.c (sched_max_insns_priority): Init new field.
5798 * haifa-sched.c (set_priorities): Set
5799 sched_info->sched_max_insns_priority.
5800 * config/rs6000/rs6000.h:
5801 (rs6000_sched_restricted_insns_priority_str): Support new
5802 flag -mprioritize-restricted-insns.
5803 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5804 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5806 (rs6000_adjust_priority): Change priority of restricted
5807 insns, using above new function and new flag.
5808 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5811 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5813 * expr.c (cmpstr_optab, cmpmem_optab): New.
5814 * genopinit.c: Initialize them.
5815 * optabs.h: Declare them.
5816 * optabs.c (init_optabs): Clear them.
5817 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5818 block memory compare insns, not conditional chains. Restructure
5819 the fallback generation of a call to memcmp/bcmp for better
5822 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5825 (mips_save_restore_fn): New typedef.
5826 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5827 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5828 (save_restore_insns): Remove, replacing with...
5829 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5830 (mips_save_reg, mips_restore_reg): New function.
5831 (mips_expand_prologue, mips_expand_epilogue): Rework.
5832 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5833 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5834 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5836 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5838 * config/mips/mips.c (mips_expand_prologue): Remove unused
5839 traversal of function arguments.
5841 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5843 * doc/invoke.texi: Remove documentation of -mentry.
5844 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5845 (override_options, mips_save_reg_p): Remove handling.
5846 (compute_frame_size, mips_output_function_prologue): Likewise.
5847 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5848 * config/mips/mips.h (mips_entry_string): Remove declaration.
5849 (TARGET_OPTIONS): Remove -mentry.
5850 * config/mips/mips16.S: Remove mention of -mentry.
5852 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5854 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5855 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5856 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5857 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5858 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5859 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5860 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5861 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5862 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5863 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5864 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5865 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5866 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5867 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5868 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5869 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5870 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5871 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5872 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5873 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5874 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5875 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5876 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5877 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5878 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5879 (fixunstfti_libfunc): Delete.
5880 * optabs.h (struct optab_handlers): Break out of struct optab.
5881 (struct convert_optab, convert_optab, enum convert_optab_index,
5882 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5883 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5884 sfloat_optab, ufloat_optab): New.
5885 (set_conv_libfunc): Prototype.
5886 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5887 (trunc_optab): Renamed btrunc_optab.
5888 * builtins.c (expand_builtin_mathfn): Update to match.
5889 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5890 (convert_optab_table, new_convert_optab, init_convert_optab)
5891 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5892 (set_conv_libfunc): New.
5893 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5894 (expand_float, expand_fix): Use new conversion optabs,
5895 not old insn code tables or long chains of ifs.
5896 (init_optabs): No need to clear old insn code tables.
5897 Initialize the new optabs, not the old libfunc array entries.
5898 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5899 * genopinit.c: Initialize conversion optabs, not the
5900 former insn code tables. Remove unnecessary casts.
5901 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5902 * expr.c (convert_move): Remove redundant check that
5903 to_real==from_real. Use the conversion optabs instead
5904 of long chains of tests of modes. Move partial-integer-mode
5905 interconversion above all integer conversion. Do not recurse
5906 on a value forced into a register in the original mode.
5908 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5909 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5910 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5911 in new conversion optabs; do not reference the old libfunc
5912 array entries. No need to include libfuncs.h.
5914 2003-10-06 Roger Sayle <roger@eyesopen.com>
5916 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5917 point comparison sequence with a REG_EQUAL note that describes
5918 the comparison's semantics.
5920 2003-10-06 Roger Sayle <roger@eyesopen.com>
5922 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5923 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5925 2003-10-06 Roger Sayle <roger@eyesopen.com>
5926 Zack Weinberg <zack@codesourcery.com>
5928 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5929 instruction by using LCT_CONST and then calling emit_libcall_block
5932 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5934 PR optimization/11974
5935 * optabs.c (expand_unop): Promote libcall outmode according to
5938 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5940 * real.h (REAL_MODE_FORMAT): New macro.
5941 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5942 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5943 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5944 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5945 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5946 directly to real_format_for_mode array, wherever possible.
5948 2003-10-06 Devang Patel <dpatel@apple.com>
5950 * dwarf2out.c (is_main_source): Remove variable.
5951 (dwarf2out_start_source_file): Do not check is_main_source.
5952 Do not reset is_main_source.
5953 (dwarf2out_init): Do not initialize is_main_source.
5955 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5957 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5958 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5959 introduced some multi-line prototypes.
5960 * fixinc/fixincl.x: Regenerate.
5962 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5965 * config/mips/mips.c (stack_operand): New predicate.
5966 * config/mips/mips.md: Use it for the destination of mips16 insns
5969 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5971 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5972 (*lowdi): Likewise lowdi.
5973 (*lowsi_mips16, *lowdi_mips16): New patterns.
5974 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5975 mips16 CONSTANT_RELOC handling.
5976 (mips_delegitimize_address): Adjust for new sdata representation.
5978 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5980 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5981 skip any remaining register arguments.
5983 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5985 * reload.c (find_reloads_subreg_address): Use correct offset for
5986 paradoxical MEM subregs on big-endian targets.
5988 2003-10-06 Andrew Haley <aph@redhat.com>
5990 * tree.c (get_callee_fndecl): Call
5991 lang_hooks.lang_get_callee_fndecl.
5992 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5993 (lhd_get_callee_fndecl): New.
5995 2003-10-06 Andrew Pinski <apinski@apple.com>
5997 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5998 error in calculating the length of the string.
5999 (machopic_stub_name): Likewise.
6001 2003-10-06 Roger Sayle <roger@eyesopen.com>
6003 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6004 describing the return value of the comparison libcall to the
6005 REG_RETVAL instruction of the emitted sequence.
6007 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6009 PR optimization/12215
6010 * cse.c (cse_set_around_loop): Emit the move at the beginning
6011 of the next basic block for trapping sets.
6013 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6015 PR optimization/11637
6016 * combine.c (adjust_for_new_dest): New function to adjust the
6017 notes and LOG_LINKS when the dest of an insn has changed.
6018 (try_combine): Use it when deleting the first insn of a two-insn
6019 parallel or splitting a two-load parallel.
6021 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6023 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6024 if TARGET_EXPLICIT_RELOCS.
6026 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6029 * Makefile.in (info): Use double-colon rules.
6031 (generated-manpages): Likewise.
6032 * configure.in: Do not create lang.info, lang.dvi, or
6033 lang.generated-manpages hooks.
6034 * configure: Regenerated.
6035 * objc/Make-lang.in (objc.info): Remove.
6037 (objc.generated-manpages): Remove.
6038 * doc/sourcebuild.texi: Update description of info, dvi, and
6039 generated-manpages hooks.
6041 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6043 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6045 2003-10-05 Andrew Pinski <apinski@apple.com>
6047 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6048 errors in memcpy destinations.
6049 (machopic_stub_name): Likewise.
6051 2003-10-05 Andrew Pinski <apinski@apple.com>
6053 * config/darwin.c (machopic_non_lazy_ptr_name):
6054 Change strcat to memcpy and add length together.
6055 (machopic_stub_name): Likewise.
6057 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6059 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6060 signal trampoline codes.
6062 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6064 * config/mips/mips.md (*divsf3): Move description of
6065 SB-1 F2 erratum from here to...
6066 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6067 flag_unsafe_math_optimizations is not.
6069 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6071 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6072 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6074 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6076 * c-pretty-print.c: Fix comment typos.
6077 * c-pretty-print.h: Likewise.
6078 * calls.c: Likewise.
6079 * cfgloopmanip.c: Likewise.
6080 * cgraphunit.c: Likewise.
6081 * cppfiles.c: Likewise.
6082 * final.c: Likewise.
6083 * function.c: Likewise.
6084 * gcov-io.h: Likewise.
6086 * genoutput.c: Likewise.
6088 * postreload.c: Likewise.
6089 * reg-stack.c: Likewise.
6090 * regmove.c: Likewise.
6091 * sched-int.h: Likewise.
6092 * sched-rgn.c: Likewise.
6093 * simplify-rtx.c: Likewise.
6094 * tree-inline.c: Likewise.
6095 * config/m68hc11/m68hc11.h: Likewise.
6096 * config/mmix/mmix.c: Likewise.
6097 * config/mn10300/mn10300.md: Likewise.
6098 * config/sh/sh.h: Likewise.
6100 2003-10-05 Richard Henderson <rth@redhat.com>
6102 * tree-inline.c (remap_type): New.
6103 (remap_decl): Use it. Remap DECL_SIZE*.
6104 (copy_body_r): Use it.
6105 (walk_tree): Walk TREE_TYPE too.
6106 (copy_tree_r): Don't walk subtrees of types.
6107 * tree.c (variably_modified_type_p): Restructure. Consider integer
6108 types with non-const bounds variably modified.
6110 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6112 * doc/invoke.texi: Fix typos.
6114 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6116 * fold-const.c: Follow spelling conventions.
6117 * function.c: Likewise.
6118 * config/c4x/c4x.h: Likewise.
6119 * config/c4x/c4x.md: Likewise.
6120 * config/frv/frv.md: Likewise.
6121 * config/rs6000/aix.h: Likewise.
6122 * config/rs6000/linux64.h: Likewise.
6123 * config/xtensa/xtensa.c: Likewise.
6125 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6127 * c-pretty-print.c: Fix comment formatting.
6128 * cfglayout.c: Likewise.
6129 * cfgloopanal.c: Likewise.
6130 * cppcharset.c: Likewise.
6131 * dbxout.c: Likewise.
6132 * ggc-page.c: Likewise.
6134 * target.h: Likewise.
6136 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6138 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6140 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6142 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6143 Convert to ISO C90 function declarations and definitions.
6145 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6148 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6149 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6150 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6151 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6152 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6153 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6154 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6155 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6156 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6157 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6158 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6159 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6160 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6161 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6162 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6163 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6165 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6166 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6167 (le_optab, unord_optab): New.
6169 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6170 from the code_to_optab table, not a giant switch; use
6171 swap_condition; do widening only if a comparison function that
6172 we can call exists in a wider mode, not if a cmp_optab insn or
6173 libfunc exists in a wider mode; call protect_from_queue
6174 exactly once on each operand.
6175 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6177 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6178 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6179 Set floating point comparison libfuncs using set_optab_libfunc
6180 on the appropriate optab.
6182 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6183 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6184 selector conditionals.
6186 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6188 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6189 identical to m68hc12 as far as libraries are concerned.
6191 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6194 * c-typeck.c (convert_for_assignment): Issue an error for
6195 array to pointer assignment after default conversion.
6196 (digest_init): Likewise.
6198 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6200 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6202 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6204 * doc/extend.texi (Function Attributes): Fix title of GNU C
6205 Preprocessor manual.
6206 (C++ Extensions): Fix reference to "Predefined Macros" in the
6207 GNU C Preprocessor manual.
6209 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6211 * doc/extend.texi: Document how GCC estimates and relies on the size
6214 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6216 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6217 arguments downward for big-endian o64.
6219 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6221 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6222 PCH generation, avoiding too-frequent flushes when writing to NFS
6225 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6227 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6229 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6230 Ziemowit Laski <zlaski@apple.com>
6232 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6234 (lookup_method_in_hash_lists): New parameter indicating whether
6235 we are messaging 'Class' or 'id'.
6236 (check_duplicates): Likewise; do not assume all methods will
6237 be either class or instance methods.
6238 (generate_category, finish_class): Use lookup_category().
6239 (add_method): Use add_method_to_hash_list(); insert instance
6240 methods of root classes into the global class method hash table.
6241 (add_category): Use lookup_category(); avoid constructing
6242 duplicate categories.
6243 (really_start_method): Add method to corresponding @interface,
6244 if not already there (and if the @interface exists).
6245 (finish_message_expr, finish_objc): Adjust calls to
6248 2003-10-03 Roger Sayle <roger@eyesopen.com>
6250 PR optimization/9325, PR java/6391
6251 * fold-const.c (fold_convert): For floating point to integer
6252 conversions, return the maximum/minimum representable integer
6253 value if the real constant overflows the destination type.
6254 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6255 meaning don't truncate the result to a floating point mode.
6256 Simplify the logic by calling real_from_integer directly.
6257 * simplify-rtx.c (simplify_unary_operation): Implement the
6258 same semantics for folding floating point to integer conversions
6261 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6263 * config/mips/mips.c (mips_emit_prefetch): Restructure
6264 to avoid use of arrays, handle indexed prefetch.
6265 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6266 (ISA_HAS_PREFETCHX): New deffine.
6267 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6269 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6271 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6272 Roger Sayle <roger@eyesopen.com>
6274 PR optimization/12289
6275 * calls.c (emit_call_1): Pretend to have popped the arguments
6276 to noreturn and longjmp functions instead of ignoring them.
6277 (expand_call): Don't adjust stack_pointer_dela while
6278 inhibit_defer_pop is set.
6280 2003-10-03 Andreas Schwab <schwab@suse.de>
6283 * configure.in: Check for libunwind on the host only if building
6285 * configure: Regenerated.
6287 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6289 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6290 its inizialization cast.
6292 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6295 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6297 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6299 PR optimization/12180
6300 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6301 functions containing calls to __builtin_next_arg.
6303 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6305 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6306 in instructions being output.
6307 * config/mips/mips.md (prefetch_si_address): Change third
6308 operand's constraint letter to 'I'.
6309 (prefetch_di_address): Likewise.
6310 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6312 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6314 * system.h: Poison macros obsoleted by earlier patch.
6315 * config/cris/cris.c: C90-ify a function definition.
6317 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6320 * combine.c (make_field_assignment): Check whether rtx's code
6321 is CONST_INT before using INTVAL.
6323 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6325 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6326 htab_find_slot_with_hash.
6327 (cgraph_node_for_identifier): Use NO_INSERT.
6328 (cgraph_remove_node): Use NO_INSERT.
6329 (cgraph_varpool_node): Use INSERT.
6330 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6332 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6334 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6336 * varasm.c (compare_constant): Fix thinko.
6338 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6340 * config/frv/frv.c (frv_issue_rate): New function.
6341 (frv_pack_insns): Use it.
6342 (TARGET_SCHED_ISSUE_RATE): Define.
6344 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6346 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6348 * config/mcore/mcore.h: Likewise.
6349 * config/mcore/mcore-protos.h: Likewise.
6351 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6353 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6354 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6356 2003-10-01 Per Bothner <pbothner@apple.com>
6358 * c-lex.c (src_line): Remove unneeded static variable.
6359 (cb_line_change): Set input_line directly, instead of src_line.
6360 (get_non_padding_token): We no longer need to compensate for the
6361 "horrible things" the C++ front-end does with the current line number,
6363 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6364 callback even when popping the main file.
6365 * c-lex.c (fe_file_change): Handle a NULL new_map.
6366 * fix-header.c (cb_file_change): Likewise.
6367 * c-ppoutput.c (pp_file_change): Likewise.
6369 * cppinit.c (cpp_read_main_file): Split into two functions:
6370 Distribute _cpp_stack_file call over the two functions.
6371 (cpp_find_main_file): New function.
6372 Don't call _cpp_do_file_change even if working_directory flag set.
6373 (cpp_push_main_file): New function.
6374 * cppfiles.c (_cpp_find_failed): New helper function.
6375 (find_file): Made non-static and renamed to _cpp_find_file.
6376 (_cpp_stack_file): No longer needed. But note the following.
6377 (stack_file): Made non-static and renamed to _cpp_stack_file.
6378 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6379 call with calls to cpp_find_main_file and cpp_push_main_file.
6380 (search_path_head): If there is no current buffer, use main_file.
6381 * cpphash.h: Update function declarations.
6382 * cpplib.h: Update function declarations.
6384 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6385 (c_common_parse_file): No longer need to call cpp_read_main_file
6386 when file_index > 0 (as in multi-file or server compiation).
6387 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6388 as this now happens before cpp_push_main_file.
6389 (push_command_line_include): When done with options, pass LC_LEAVE
6390 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6391 (fe_file_change): Handle NULL new_map, and simplify.
6392 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6393 08-28 change, since we're never called with a NULL buffer.
6394 (_cpp_lex_direct): Likewise.
6395 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6396 Return false if buffer is NULL at end.
6398 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6399 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6400 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6401 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6402 remove the unused return_at_eof parameter.
6403 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6404 Update callers of cpp_push_buffer.
6406 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6408 * target.h (init_libfuncs): New hook.
6409 * target-def.h: Default TARGET_INIT_BUILTINS and
6410 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6411 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6412 * builtins.c (default_init_builtins): Delete.
6413 * expr.h (default_init_builtins): Delete prototype.
6414 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6415 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6416 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6417 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6418 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6419 and UMODDI3_LIBCALL,
6421 * Makefile.in (optabs.o): Depends on target.h.
6422 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6423 * optabs.c: Include target.h.
6424 (prepare_float_lib_cmp): No need for #ifdef around use of
6425 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6426 (set_optab_libfunc): New function.
6427 (init_optabs): Delete use of all *_LIBCALL defines.
6428 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6429 * optabs.h: Prototype set_optab_libfunc.
6431 * config.gcc: Remove all references to pa/long_double.h,
6432 ia64/hpux_longdouble.h, and gofast.h.
6433 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6434 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6436 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6437 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6438 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6439 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6440 * config/sparc/sparc.c, config/vax/vax.c:
6441 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6442 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6444 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6445 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6446 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6447 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6448 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6449 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6450 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6451 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6452 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6454 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6455 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6456 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6457 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6458 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6460 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6461 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6462 SUN_INTEGER_MULTIPLY_64 to 0.
6463 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6464 SUN_INTEGER_MULTIPLY_64 to 1.
6465 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6466 SUN_INTEGER_MULTIPLY_64 to 0.
6467 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6468 Define US_SOFTWARE_GOFAST.
6469 * config/vax/vax.h: Default TARGET_ELF to 0.
6470 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6472 * config/gofast.h: Don't define any macros here. Provide one
6473 static function, gofast_maybe_init_libfuncs, which does what
6474 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6475 is already defined. Do not clear negation libfuncs. Do
6476 not mess with HFmode, XFmode, or TFmode libfuncs.
6478 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6480 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6483 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6485 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6487 * config/mips/xm-iris5.h: Remove, unnecessary.
6488 * config.build (mips-sgi-irix5*): Remove.
6489 (mips-sgi-irix6*o32): Likewise.
6490 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6491 (mips-sgi-irix5cross64): Likewise.
6492 (mips-sgi-irix5*): Likewise.
6493 * config.host (mips-sgi-irix5*): Remove.
6494 (mips-sgi-irix6*o32): Likewise.
6496 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6498 * dbxout.c (dbxout_fptype_value): Delete.
6499 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6501 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6503 * output.h (compute_reloc_for_constant): Declare.
6504 * varasm.c (compute_reloc_for_constant): Extract from...
6505 (output_addressed_constants): ... here. Adjust all callers.
6507 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6509 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6510 * configure: Rebuilt.
6512 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6514 * fold-const.c (make_range): When handling unsigned, don't reverse
6515 range if high bound is zero.
6517 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6519 * config/frv/frv.h (PREDICATE_CODES): Added
6520 condexec_si_media_operator, condexec_sf_add_operator and
6521 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6522 and condexec_sf_unary_operator.
6524 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6526 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6527 * configure: Rebuilt.
6529 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6531 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6533 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6535 2003-09-23 David S. Miller <davem@redhat.com>
6537 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6539 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6541 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6543 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6544 C90 function declarations and definitions.
6546 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6548 * config.gcc (cris-*-linux*): Revert mistaken commit.
6550 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6552 PR optimization/11753
6553 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6554 the length in the non-V9 case.
6556 2003-09-30 Richard Henderson <rth@redhat.com>
6558 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6559 DWARF_ALT_FRAME_RETURN_COLUMN.
6560 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6561 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6562 (uw_frame_state_for): Return end-of-stack for null return address.
6563 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6565 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6566 (alpha_expand_prologue): Store a zero for it.
6567 (alpha_expand_epilogue): Don't reload it.
6568 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6569 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6570 for the sigframe return address.
6572 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6574 * sdbout.c: Convert to ISO C90 prototypes.
6575 * objc/objc-act.c: Likewise.
6577 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6579 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6580 * config/i386/winnt.c: Likewise.
6581 * config/i386/cygming.h: Likewise.
6583 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6585 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6586 (A ^ B) - B for any B.
6588 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6590 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6591 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6593 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6595 * arm/ieee754-sf.S: Tidy formatting.
6597 2003-09-30 Nicolas Pitre <nico@cam.org>
6599 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6601 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6602 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6603 added better divisor alignment in the other case.
6604 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6605 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6606 macros above, add fast exits for divisor >= dividend, etc.
6608 2003-09-30 Nicolas Pitre <nico@cam.org>
6610 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6612 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6614 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6616 * config.gcc: Default use_fixproto to 'no'.
6618 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6620 PR optimization/12345
6621 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6622 (mips_gp_save_slot): Declare.
6623 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6624 (mips_gp_save_slot): ...this new function.
6625 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6626 and mips_output_move to generate the output template.
6627 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6628 a gp load after a noreturn call. Load the gp using a move rather
6629 than an exception_receiver pattern.
6630 (call_value_internal, call_value_multiple_internal): Likewise.
6631 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6633 2003-09-30 Carlo Wood <carlo@alinoe.com>
6636 * cfglayout.c (insn_scope): Use prologue_locator and
6637 epilogue_locator; return the outer function scope for
6638 pro- and epilogue insns.
6640 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6642 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6643 REAL_TYPEs based on the bitsize of the type's mode, not the
6646 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6648 * dwarf2out.c (default_eh_frame_section): Split into ...
6649 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6651 * output.h (named_section_eh_frame_section): Declare.
6652 (collect2_eh_frame_section): Likewise.
6654 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6656 * real.c (real_sqrt): Use get_canonical_qnan directly.
6658 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6660 * varasm.c (assemble_real): Use real_to_target directly,
6661 calculate the number of significant elements of the result
6662 array and write them out in a loop, instead of using a giant
6663 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6666 2003-09-29 Jan Hubicka <jh@suse.cz>
6669 * varasm.c (notice_global_symbol): Discard external symbols.
6671 PR optimization/12286
6672 * gcov-io.c (gcov_read_words): Fix memmove call.
6673 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6675 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6677 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6680 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6681 wildcards which explicitly match micro versions.
6682 * fixinc/fixincl.x: Regenerate.
6684 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6686 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6687 (A ^ B) - B, where B is any power of 2 minus 1.
6689 2003-09-29 Jan Hubicka <jh@suse.cz>
6691 * libgcov.c (gcov_exit): Fix two pastos.
6693 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6696 define_split immediately below to form define_insn_and_split.
6698 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6700 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6701 (*tstsi_variable_bit_qi): Likewise.
6703 2003-09-28 Phil Edwards <phil@codesourcery.com>
6705 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6708 2003-09-28 Richard Henderson <rth@redhat.com>
6710 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6711 file and line separately.
6713 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6715 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6716 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6717 "*subdi3_borrow_cconly"): New insns.
6718 ("*addsi3_sub", "*subsi3_sub"): Remove.
6719 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6720 ("*subsi3_cc"): Fix op_type attribute.
6722 2003-09-28 Richard Henderson <rth@redhat.com>
6724 * stmt.c (expand_asm_operands): Take a location_t, instead of
6725 individual file and line.
6726 * c-typeck.c (c_expand_asm_operands): Likewise.
6727 * tree.h (expand_asm_operands): Update decl.
6728 * c-common.h (c_expand_asm_operands): Likewise.
6729 * c-semantics (genrtl_asm_stmt): Update call.
6731 2003-09-28 Philip Blundell <philb@gnu.org>
6733 * config/arm/arm.c (legitimize_pic_address): Check
6734 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6735 (arm_assemble_integer): Likewise.
6737 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6739 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6740 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6742 Convert to ISO C90 function declarations and definitions.
6744 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6746 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6747 Convert to ISO C90 function declarations and definitions.
6749 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6751 * config/mips/mips.c (mips_constant_info): Add reloc field.
6752 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6753 underlying symbol, not to an unspec.
6754 (mips_delegitimize_address, print_operand): Clean up accordingly.
6756 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6758 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6759 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6760 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6761 (mips_classify_constant): Use it.
6762 (mips_splittable_symbol_p): Add an offset argument.
6763 (mips_classify_address): Adjust call accordingly.
6764 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6765 than a relocation unspec. Update call to mips_splittable_symbol_p.
6766 Generalize the code that copes with symbols + invalid offsets.
6767 (print_operand): Allow '%R' to be applied to small data addresses.
6768 (mips_reloc_string): Remove RELOC_GPREL16.
6769 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6770 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6771 relocation operators.
6772 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6773 constants accordingly.
6775 2003-09-27 Roger Sayle <roger@eyesopen.com>
6777 * toplev.c (flag_evaluation_order): New global variable.
6778 * flags.h (flag_evaluation_order): Prototype here.
6779 * expr.c (expand_operands): If we need to preserve observable
6780 evaluation order, protect exp1 from clobbering exp0's result.
6782 2003-09-28 Andreas Jaeger <aj@suse.de>
6784 * c-decl.c (finish_function): Convert definition to ISO C90.
6785 * ifcvt.c (mark_loop_exit_edges): Likewise.
6786 * ra-rewrite.c (emit_colors): Likewise.
6788 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6790 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6791 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6792 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6793 powerpc-*-eabialtivec*): Disable fixproto.
6795 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6797 PR optimization/12340
6798 * loop.h (struct induction): Document the new semantics
6799 of the 'same' field for bivs.
6800 * unroll.c (biv_total_increment): Don't count the same
6801 biv increment several times.
6802 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6804 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6806 * unroll.c (loop_interations)[GT]: Add missing break.
6808 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6810 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6811 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6812 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6813 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6814 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6815 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6816 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6817 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6818 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6819 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6820 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6821 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6822 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6823 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6824 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6825 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6826 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6827 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6828 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6829 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6830 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6831 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6832 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6833 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6834 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6835 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6836 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6837 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6838 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6839 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6840 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6841 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6842 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6843 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6844 config/i960/i960-c.c, config/i960/i960-coff.h,
6845 config/i960/i960-modes.def, config/i960/i960-protos.h,
6846 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6847 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6848 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6849 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6850 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6851 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6852 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6853 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6854 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6855 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6856 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6857 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6858 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6859 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6860 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6861 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6862 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6863 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6864 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6865 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6866 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6867 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6868 config/mips/vr.h, config/mn10300/linux.h,
6869 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6870 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6871 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6872 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6873 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6874 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6875 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6876 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6877 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6878 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6879 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6880 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6881 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6882 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6883 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6884 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6885 fixinc/fixinc.svr4: GNU CC -> GCC.
6887 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6889 * objc/objc-act.c (tm_p.h): Tweak order.
6890 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6892 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6894 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6895 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6896 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6898 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6900 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6901 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6903 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6905 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6907 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6908 * objc/objc-act.c (tm_p.h): Include.
6910 2003-09-26 Per Bothner <pbothner@apple.com>
6912 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6913 No longer any need to reverse by recursion.
6915 2003-09-26 Roger Sayle <roger@eyesopen.com>
6916 Richard Henderson <rth@redhat.com>
6918 PR optimization/11741
6919 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6920 appropriate set to match that in hash_scan_insn. Fall back to
6921 the original copy method, if we can't validate changing insn.
6922 (pre_delete): Only delete instructions that have a single_set,
6923 instead of aborting when we encounter an PARALLEL insn with more
6926 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6928 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6929 ("builtin_longjmp"): Insn deleted.
6930 ("save_stack_nonlocal"): Save literal pool base pointer behind
6931 backchain and stack pointer.
6932 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6933 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6934 the stack save area for the nonlocal goto case.
6936 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6939 * pa.c (output_bvb): Fix typo.
6941 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6943 * expmed.c (store_bit_field): Don't search for an integer mode
6944 unless we need the result.
6946 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6948 * expr.c (emit_move_insn_1): If there is no move pattern for the
6949 original mode, try using a pattern for the corresponding integer mode.
6951 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6954 * combine.c (if_then_else_cond): Tighten mode check.
6956 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6958 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6959 'struct _cpp_strbuf'.
6961 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6962 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6963 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6964 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6965 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6966 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6967 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6968 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6969 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6970 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6971 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6972 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6973 config/i386/i386-modes.def, config/i386/i386-protos.h,
6974 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6975 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6976 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6977 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6978 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6979 "GNU compiler" -> GCC.
6980 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6981 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6982 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6983 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6984 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6985 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6987 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6989 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6990 "local" to the callgraph dump. Output "after inlining" earlier.
6991 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6992 callgraph dumps. Correct misspellings.
6993 (cgraph_decide_inlining): Output number of insns before inlining.
6994 Output the calling function into which a function is inlined.
6995 (cgraph_decide_small_functions): Format dump file like always_inline.
6997 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6999 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7001 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7003 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7004 FPR slots in the save area.
7005 (s390_emit_epilogue): Likewise.
7007 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7009 * cgraph.h (cgraph_remove_edge): Declare.
7010 * cgraph.c (cgraph_remove_edge): Make extern.
7011 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7012 instead of cgraph_remove_call.
7014 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7016 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7018 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7020 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7023 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7025 * config/darwin-protos.h (objc_image_info_section):
7028 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7030 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7032 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7034 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7035 tsc701 as a --with-cpu, --with-tune setting for sparc.
7037 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7039 * c-parse.in (objc_try_stmt): Do not specify a %type.
7041 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7043 * config.gcc: New 'widely ported system' clause for rtems.
7044 Set thread file there, not in individual clauses.
7046 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7049 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7050 passed on the stack.
7052 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7054 * config.gcc (widely ported systems section): Mostly alphabetize
7055 by system. Comment the case where we can't.
7056 * config.gcc (widely ported systems section): Reindent and clean up.
7058 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7059 Actually allow ep9312 as an arm --with-arch setting.
7061 * config.gcc (*-hpux11): Disable fixproto.
7063 2003-09-24 Phil Edwards <phil@codesourcery.com>
7066 * gcc/cppfiles.c (pch_open_file): Return based on combined
7067 result of all files.
7068 (validate_pch): Return validate flag for current file.
7070 2003-09-24 Roger Sayle <roger@eyesopen.com>
7073 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7074 one of the operands is constant.
7076 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7078 MERGE OF objc-improvements-branch into MAINLINE:
7079 * Makefile.in (C_OBJS): Add in stub-objc.o.
7080 (c-parse.y): Change sed demarcations to begin with '@@'.
7081 (stub-objc.o): New rule.
7082 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7083 flag_replace_objc_classes): New flags.
7084 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7085 RID_AT_SYNCHRONIZED): New keywords.
7086 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7087 flag_replace_objc_classes): New flags.
7088 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7089 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7090 get_current_scope, objc_mark_locals_volatile): New prototypes,
7091 some moved from c-tree.h.
7092 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7093 (finish_decl): Adjust where objc_check_decl() gets called.
7094 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7095 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7096 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7097 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7098 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7099 '@@end_ifc', respectively.
7100 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7101 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7102 objc_finally_block): New rules.
7103 (component_decl_list2): Clean up semantic action for @defs construct.
7104 (component_decl, c99_block_start): Remove call to add_objc_decls().
7105 (poplevel): Add call to objc_clear_super_receiver().
7106 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7108 (classdef, methodprotolist): Clean up/simplify.
7109 (methodprotolist2): Eliminate.
7110 (methodproto): Call add_method() instead of add_class_method() and
7111 add_instance_method().
7112 (receiver): Add TYPENAME production.
7113 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7114 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7116 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7117 objc_comptypes, objc_message_selector)
7118 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7119 struct and pointer types.
7120 (build_c_cast): Do not discard ObjC protocol qualifiers.
7121 (convert_for_assignment): Cache result of comp_target_types() instead
7122 of calling it more than once.
7123 * c.opt (fnext-runtime): Update description string.
7124 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7125 New ObjC/ObjC++-specific flags.
7126 * function.h (GCC_FUNCTION_H): Header guard.
7127 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7128 * stub-objc.c: New file, to be used to satisfy references to ObjC
7129 functions by the C and C++ front-ends.
7130 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7131 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7132 (SECTION_FUNCTION): Add objc_image_info_section.
7133 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7134 (-fconstant-string-class): Update documentation.
7135 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7136 -fzero-link): New documentation.
7137 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7139 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7140 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7141 throughout; provide casts for return values from memory allocation
7142 functions (xmalloc, alloca, ggc_alloc, etc.).
7143 (OBJC_VOID_AT_END): New macro.
7144 (rtl.h): Do not #include any more.
7145 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7146 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7147 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7148 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7149 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7150 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7151 val_stack_pop): New.
7152 (objc_check_decl): Fix precondition for error message, along with
7154 (lookup_and_install_protocols): Remove nonexistent protocols from
7155 protocol list instead of returning error_mark_node.
7156 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7157 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7158 (synth_module_prologue): General clean-up; construct NeXT-specific
7159 runtime API prototypes if needed.
7160 (build_string_class_template): Remove.
7161 (check_string_class_template, string_layout_checked): New.
7162 (build_objc_string_object): Generalize to work with
7163 -fconstant-string-class.
7164 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7165 (build_metadata_decl): New.
7166 (forward_declare_categories): Call build_metadata_decl() instead of
7167 create_builtin_decl() et al.
7168 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7170 (build_selector_reference_decl, build_class_reference_decl,
7171 build_objc_string_decl): Do not set TREE_READONLY.
7172 (get_proto_encoding): Do not call hack_method_prototype().
7173 (get_class_reference): Add failure mode for invalid class names;
7174 support -fzero-link; defer if in an ObjC++ template declaration.
7175 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7176 lookup; check for global scope if in ObjC++.
7177 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7178 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7179 (objc_is_id): Removed.
7180 (objc_is_object_ptr): New function.
7181 (get_class_ivars_from_name): New function, used for @defs construct.
7182 (get_class_ivars): Add option to return raw ivars; create a
7183 ClASS_OWN_IVARS list for each class as needed.
7184 (objc_enter_block, objc_exit_block, objc_declare_variable,
7185 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7186 objc_build_try_enter_fragment, objc_build_extract_expr,
7187 objc_build_try_exit_fragment, objc_build_extract_fragment,
7188 objc_build_try_prologue, objc_build_try_epilogue,
7189 objc_build_catch_stmt, objc_build_catch_epilogue,
7190 objc_build_finally_prologue, objc_build_finally_epilogue,
7191 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7192 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7194 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7196 (build_private_template): Fix up calls to get_class_ivars().
7197 (offset_is_register, forwarding_offset): Remove.
7198 (objc_method_parm_type, objc_encoded_type_size): New functions.
7199 (encode_method_prototype): Simplify to no longer depend on
7200 back-end information.
7201 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7202 hack_method_prototype): Removed.
7203 (generate_protocol_references): Remove calls to
7204 build_tmp_function_decl().
7205 (generate_protocols): Adjust calls to encode_method_prototype().
7206 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7207 for the NeXT runtime.
7208 (synth_forward_declarations): Call build_metadata_decl().
7209 (check_ivars): Check that the number of ivars matches also.
7210 (build_super_template): Modify super_type directly; disable debugging
7211 output while generating decl.
7212 (build_ivar_list_initializer): Skip list elements that are not
7214 (ivar_list_length): New function.
7215 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7216 and encode_method_prototype() instead of encode_method_def().
7217 (build_shared_structure_initializer): Generate 'sel_id' field for
7219 (generate_category): Do not set TREE_USED.
7220 (build_keyword_selector): Ditto; transform into a function argument
7222 (get_arg_type_list): If there are no user-specified arguments, use
7223 '...'; use OBJC_VOID_AT_END.
7224 (check_duplicates): Add a parameter indicating whether methods or
7225 selectors are being checked.
7226 (receiver_is_class_object): Add parameters indicating whether
7227 receiver is 'self' or 'super'; robustify.
7228 (build_message_expr): Defer call to finish_message_expr() if
7229 inside an ObjC++ template.
7230 (lookup_method_in_hash_lists): New function.
7231 (finish_message_expr): Complete rewrite/fix.
7232 (build_objc_method_call): Ditto; factor out commonalities between
7233 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7234 messenger variants on the NeXT.
7235 (lookup_instance_method_static, lookup_class_method_static):
7236 Fold into a single lookup_method_static() function with an
7237 additional parameter.
7238 (add_class_method, add_instance_method): Fold into a single
7239 add_method() function with an additional parameter.
7240 (add_category): Make duplicate categories a hard error in ObjC++.
7241 (add_instance_variable): Properly handle unnamed ivars, arrays of
7242 zero or no size and bitfields. In ObjC++, check for nontrivial
7243 C++ class instances.
7244 (is_public): Allow C functions to access non-@public ivars, with
7246 (start_class): Move common initializations to
7247 synth_module_prologue(); check for global scope if in ObjC++.
7248 (continue_class): Fix calls to finish_struct().
7249 (objc_declare_protocols, start_protocol): Check for global scope
7251 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7252 (encode_aggregate_within): Rewrite to properly distinguish
7253 struct tags from typedefs in both ObjC and ObjC++.
7254 (encode_bitfield, encode_complete_bitfield): Remove.
7255 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7256 (encode_field_decl): Call encode_next_bitfield() or
7257 encode_gnu_bitfield() as needed.
7258 (synth_self_and_ucmd_args): New function.
7259 (start_method_def): Use it.
7260 (objc_types_are_equivalent): New function.
7261 (comp_proto_with_proto): Use it instead of comptypes(), since
7263 (really_start_method): Use lookup_method_static() instead of
7264 lookup_class_method_static() and lookup_instance_method_static();
7265 Emit 'extern "C"' if in ObjC++ mode.
7266 (add_objc_decls): Removed.
7267 (UOBJC_SUPER_scope): New variable.
7268 (get_super_receiver): Move construction of 'super' from
7269 add_objc_decls(); remove dependency on struct objc_class.
7270 (encode_method_def): Removed; encode_method_prototype() is
7272 (objc_clear_super_receiver): New function.
7273 (objc_expand_function_end): Do not do anything for ordinary
7275 (finish_method_def): Mark ObjC methods as un-inlinable.
7276 (gen_declaration_1): Emit widths of bitfields.
7277 (finish_objc): Call generate_objc_image_info() if needed;
7278 use check_duplicates() when checking for selector duplicates.
7279 (generate_objc_image_info): New function.
7280 * objc/objc-act.h (add_instance_method, add_class_method,
7281 get_class_ivars): Remove prototypes.
7282 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7283 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7284 objc_build_catch_stmt, objc_build_catch_epilogue,
7285 objc_build_finally_prologue, objc_build_finally_epilogue,
7286 add_method, get_class_ivars_from_name): New prototypes.
7287 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7288 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7289 TRANSLATION_UNIT_DECLs.
7290 (OBJC_TYPE_NAME): New.
7291 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7293 (IS_SUPER): Robustify.
7294 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7295 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7296 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7297 objc_exception_match_decl, objc_exception_throw_decl,
7298 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7299 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7300 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7301 objc_catch_type): New ObjC/ObjC++ roots.
7302 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7303 ObjC/ObjC++ tree node codes.
7305 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7307 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7308 code path that calls a handler.
7310 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7312 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7315 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7316 the section giving $with_cpu defaults by target.
7318 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7319 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7320 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7321 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7322 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7323 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7325 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7327 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7328 together. Protect load string instruction with TARGET_STRING.
7329 (movti_string): Collapse case 1 and 2 together.
7331 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7333 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7335 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7337 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7340 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7342 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7345 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7346 (accidentally missed in last pass).
7348 2003-09-23 Andrew Pinski <apinski@apple.com>
7351 * configure: Regenerate.
7353 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7355 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7356 missed in last pass).
7358 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7360 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7363 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7365 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7367 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7368 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7369 powerpcle-*-eabi*): Disable fixproto.
7371 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7372 specific FreeBSD clauses.
7373 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7374 specific NetBSD clauses.
7375 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7376 to specific OpenBSD clauses.
7378 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7380 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7381 without adding a frame note.
7382 * pa.md (allocate_stack): Save pic register in new frame marker when
7383 generating pic code.
7385 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7387 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7388 cgraph_expand_functions.
7390 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7392 * Makefile.in (gnucompare*): Merge into ...
7393 (slowcompare*): ... here.
7394 (fastcompare*): New targets.
7395 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7396 other "fast" cmp programs.
7397 * configure: Regenerate.
7399 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7401 * targhooks.c: Include output.h.
7402 * Makefile.in (targhooks.o): Add output.h to dependency list.
7404 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7406 * config.host: Removed superfluous newline.
7408 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7410 * config.gcc: Use ${target}, not $machine.
7411 * configure.in: Don't set $machine.
7412 * configure: Regenerate.
7414 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7416 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7418 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7419 pass zero-size arrays by reference.
7420 (rs6000_va_arg): Likewise.
7422 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7424 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7425 configuration, rather than the generic one.
7427 2003-09-23 Richard Henderson <rth@redhat.com>
7429 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7430 rather than to error_mark_node.
7432 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7434 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7436 * configure: Regenerate.
7437 * config.in: Likewise.
7438 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7439 HAVE_GAS_SHF_MERGE value.
7440 * varasm.c (mergeable_string_section): Likewise.
7441 (mergeable_constant_section): Likewise.
7443 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7445 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7448 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7450 * target.h (struct gcc_target): New member external_libcall.
7451 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7452 (TARGET_ASM_OUT): Use it.
7453 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7454 * targhooks.c: Convert to ISO C 90.
7455 (default_external_libcall): New function.
7456 * targhooks.h (default_external_libcall): Declare.
7457 * varasm.c (assemble_external_libcall): Use
7458 targetm.asm_out.external_libcall instead of
7459 ASM_OUTPUT_EXTERNAL_LIBCALL.
7460 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7461 (mips_output_external_libcall): Declare.
7462 * config/mips/mips.c (mips_output_external_libcall): Change
7464 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7465 Only operate for O32 ABI.
7466 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7467 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7468 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7469 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7471 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7473 * config.gcc: Do per-target disabling of fixproto here in clauses,
7474 not in t- fragments.
7475 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7476 * configure: Regenerate.
7477 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7478 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7479 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7480 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7481 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7482 t-interix, t-linux-aout: Delete files consisting only of
7483 setting of STMP_FIXPROTO.
7485 * config.host: Allow unknown hosts (not targets). Allow
7486 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7487 empty clauses. Remove useless obsolete-configuration clause.
7488 Prune unsupported configuration list. Collapse identical
7489 clauses for closely related systems. Rewrite comment for
7490 unsupported hosts list. Reorganize a little.
7492 2003-09-22 Richard Henderson <rth@redhat.com>
7494 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7497 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7498 Hartmut Penner <hpenner@de.ibm.com>
7499 Segher Boessenkool <boessen@de.ibm.com>
7501 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7502 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7503 (rs6000_split_altivec_in_gprs): Rename to ...
7504 (rs6000_split_multireg_move): Add support for update addressing.
7505 * config/rs6000/rs6000-protos.h: Same.
7506 * config/rs6000/altivec.md: Same.
7507 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7509 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7510 (movti_power): Use new splitter for multiple GPRs.
7511 (movti_string): Same.
7512 (movti_ppc64): Same.
7514 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7516 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7517 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7519 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7521 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7522 (andsi3): Set attr cc to set_zn when using shifts or adds.
7524 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7526 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7528 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7530 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7531 Resurrect -mrtd option.
7533 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7536 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7537 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7539 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7542 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7543 after potential deletion of trapping insn. Avoids later ICE
7544 from call to fixup_abnormal_edges.
7545 (convert_regs_2): Stack the current block successors before
7546 processing this block, that is, before the potential deletion of
7547 dead edges by convert_regs_1, because these edges have been used
7548 to initialize the predecessors count.
7550 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7552 * real.c: Fix several nits in the head comment.
7554 2003-09-21 Richard Henderson <rth@redhat.com>
7556 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7557 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7558 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7559 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7560 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7562 2003-09-21 Richard Henderson <rth@redhat.com>
7564 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7565 (TREE_FILENAME, TREE_LINENO): Likewise.
7566 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7567 (TREE_LOCUS_SET_P): New.
7568 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7569 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7570 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7571 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7572 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7574 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7576 * config/vax/vax-protos.h: Convert to ISO C90.
7577 * config/vax/vax.c: Convert to ISO C90.
7579 2003-09-21 Graham Stott <grahams@btinternet.com>
7582 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7584 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7587 * reorg.c (stop_search_p): Return 1 for insns that can
7590 2003-09-20 Richard Henderson <rth@redhat.com>
7592 * c-format.c (gcc_diag_char_table): Add %J.
7593 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7594 (check_format_types): Fix wanted_type name lookup.
7595 (init_dynamic_diag_info): Setup %J.
7596 * diagnostic.c (text_specifies_location): Implement %J.
7597 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7598 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7599 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7600 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7601 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7603 * tree-inline.c: Include intl.h
7604 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7605 * Makefile.in (tree-inline.o): Update.
7607 2003-09-20 Roger Sayle <roger@eyesopen.com>
7609 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7610 transformation of a>=0 into (unsigned)a<0x80000000.
7612 2003-09-20 Andrew Pinski <apinski@apple.com>
7614 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7616 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7618 * Makefile.in: Don't set (unused) DLLTOOL.
7620 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7621 Remove obsolete references to ENQUIRE.
7623 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7625 * configure.in: Remove --with-elf, which doesn't work.
7626 * configure: Regenerate.
7627 * config.gcc: Remove references to $elf, which does nothing.
7629 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7630 * config.build (i386-vsta): Remove reference to it.
7631 * config.host (i386-vsta): Remove reference to it.
7633 2003-09-19 Phil Edwards <phil@codesourcery.com>
7635 * doc/install.texi: Document the multiple testsuite options.
7637 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7639 * doc/install.texi (Specific): Add the specific versions of GCC
7640 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7641 version 3 and older was discontinued.
7643 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7645 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7648 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7650 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7651 for -m68030, -m68020-60 and -m68020-40.
7652 * config/m68k/m68k.h (TARGET_68030): New target flag.
7653 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7654 TARGET_REGPARM): Remove.
7655 * config/m68k/m68k.h: Regroup and renumber target flags.
7656 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7657 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7658 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7659 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7660 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7662 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7664 * config/m68k/t-rtems (m68k-*-rtems*): New.
7665 * config.gcc: Use config/m68k/t-rtems.
7667 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7669 * config/mips/t-rtems: New.
7670 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7672 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7674 * cgraph.c: Fix typo in debugging output.
7676 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7677 Eric Botcazou <ebotcazou@libertysurf.fr>
7680 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7682 2003-09-18 Mike Stump <mrs@apple.com>
7684 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7685 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7686 cb_ident, cb_def_pragma): Use fileline typedef.
7687 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7689 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7691 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7692 total parm size if a parm has incomplete type.
7693 (gen_fastcall_suffix): Likewise.
7695 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7697 * except.c (output_function_exception_table): Adjust last change
7698 to handle TYPE of INTEGER_CST.
7700 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7703 * builtins.c (expand_builtin_apply): Use convert_memory_address
7704 before returning the value.
7706 * alias.c (find_base_value): Simplify use of
7707 convert_memory_address.
7708 (find_base_term): Likewise.
7709 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7710 (expand_builtin_longjmp): Likewise.
7711 (expand_builtin_prefetch): Likewise.
7712 (get_memory_rtx): Likewise.
7713 (expand_builtin_return): Likewise.
7714 (expand_builtin_memcpy): Likewise.
7715 (expand_builtin_strncpy): Likewise.
7716 (expand_builtin_memset): Likewise.
7717 (expand_builtin_va_arg): Likewise.
7718 (expand_builtin_va_copy): Likewise.
7719 (expand_builtin_alloca): Likewise.
7720 * calls.c (expand_call): Likewise.
7721 * except.c (expand_builtin_extract_return_addr): Likewise.
7722 (expand_builtin_eh_return): Likewise.
7723 * explow.c (convert_memory_address): Define even when
7724 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7725 is already in the right mode.
7726 * explow.c (memory_address): Simplify use of convert_memory_address.
7727 (probe_stack_range): Likewise.
7728 * expmed.c (make_tree): Likewise.
7729 * expr.c (emit_block_move_in_libcall): Likewise.
7730 (expand_assignment): Likewise.
7731 (expand_expr): Likewise.
7732 * function.c (assign_parms): Likewise.
7733 (expand_function_end): Likewise.
7734 * integrate.c (copy_rtx_and_substitute): Likewise.
7735 * stmt.c (expand_computed_goto): Likewise.
7737 2003-09-18 Roger Sayle <roger@eyesopen.com>
7739 * simplify-rtx.c (simplify_unary_operation): Only transform
7740 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7741 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7743 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7746 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7748 2003-09-18 Roger Sayle <roger@eyesopen.com>
7750 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7751 PARITY_EXPR): Delete unused tree codes.
7752 * c-common.c (c_common_truthvalue_conversion): Delete references
7753 to FFS_EXPR and POPCOUNT_EXPR.
7754 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7755 (pp_c_expression): Likewise.
7756 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7757 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7758 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7759 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7760 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7761 and long long variants.
7763 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7765 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7766 * c-pretty-print.c: Fix formatting.
7767 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7768 (pp_c_type_specifier): Tidy.
7769 (pp_c_compound_literal): New function.
7770 (pp_c_initializer): Simplify..
7771 (pp_c_initializer_list): Likewise.
7772 (pp_c_brace_enclosed_initializer_list): New function.
7773 (pp_c_postfix_expression): Simplify.
7775 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7777 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7778 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7780 2003-09-17 Richard Henderson <rth@redhat.com>
7782 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7785 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7787 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7789 2003-09-17 Richard Henderson <rth@redhat.com>
7791 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7793 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7795 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7796 * configure: Regenerate.
7798 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7801 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7802 * langhooks-def.h (lhd_return_null_tree_v): New function.
7803 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7804 (LANG_HOOKS_DECLS): Add it to the intializer.
7805 * langhooks.c (lhd_return_null_tree_v): New function.
7806 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7808 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7810 * configure.in: Quote gcc_config_arguments for configargs.h.
7811 * configure: Regenerated.
7812 * gccbug.in: Don't shell-expand gcc_config_arguments.
7814 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7817 * c-pretty-print.c (pp_c_floating_constant): Append
7818 type-annotation to floating constants.
7820 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7822 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7824 Use it for _MIPS_SIM.
7825 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7827 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7829 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7831 Fixes PR target/10190.
7833 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7835 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7836 to shared libraries.
7838 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7840 PR optimization/11646
7841 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7842 EDGE_ABNORMAL flag for EH edges.
7843 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7844 if dead edges were purged.
7846 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7848 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7849 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7850 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7851 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7853 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7855 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7856 returned by tablejump_p.
7858 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7860 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7862 2003-09-16 Roger Sayle <roger@eyesopen.com>
7865 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7866 argument to be VOIDmode, taking the mode of the comparison from
7867 the operands. Only call simplify_relational_operation if we
7868 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7869 if comparison has a floating point result. Ensure that the
7870 result is always of the specified mode.
7871 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7872 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7873 are always passed to simplify_gen_relational. Simplify NOT of
7874 comparison operator in any mode, not just BImode.
7875 (simplify_ternary_operation): Correct tests on the return value
7876 of simplify_relational_operation to use const_true_rtx, not
7877 const1_rtx. Abort if it ever returns a non-constant result.
7879 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7880 simplify_relational_operation, not simplify_gen_relational, if
7881 we're only interested in constant comparisons and will ignore
7882 non-constant results.
7884 2003-09-16 Roger Sayle <roger@eyesopen.com>
7886 * fold-const.c (tree_swap_operands_p): New function to determine
7887 the prefered ordering of operands.
7888 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7889 operands to commutative, comparison or ternary operators. Replace
7890 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7891 transformation of A ? B : C into !A ? C : B.
7893 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7895 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7896 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7897 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7898 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7899 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7900 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7901 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7902 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7904 2003-09-16 Jason Merrill <jason@redhat.com>
7905 Jakub Jelinek <jakub@redhat.com>
7907 * c-common.c (handle_warn_unused_result_attribute): New function.
7908 (c_common_attribute_table): Add warn_unused_result.
7909 (c_expand_expr): Issue warning when result of inlined function
7910 with warn_unused_result attribute is ignored.
7911 * calls.c (expand_call): Issue warning when result of function
7912 with warn_unused_result attribute is ignored.
7913 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7914 * expr.c (expr_wfl_stack): Define.
7915 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7916 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7917 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7918 bit if inlined function has warn_unused_result attribute.
7919 * input.h (expr_wfl_stack): Declare.
7920 * doc/extend.texi: Document warn_unused_result attribute.
7922 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7924 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7926 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7928 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7930 (call_insn_operand): For PIC, don't allow a direct call to a
7931 function in a different section than the current one.
7933 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7935 * doc/invoke.texi (Warning Options): Add missing hyphen before
7936 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7937 Move "-Wold-style-definition" to the C-only section.
7938 Fix the ordering of the warning options.
7940 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7941 Jeff Law <law@redhat.com>
7943 * gcse.c (remove_reachable_equiv_notes): New.
7944 replace_store_insn): Call it. Update antic list.
7945 (store_killed_in_insn): Take REG_EQUAL notes into account.
7946 (build_store_vectors, delete_store): Add parameter to
7947 replace_store_insn call.
7949 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7951 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7954 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7956 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7957 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7958 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7960 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7962 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7963 * config/sparc/sparc.c (function_arg_padding): Likewise.
7965 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7967 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7968 of choose_ready for non-dfa insn scheduling.
7970 2003-09-15 Andreas Jaeger <aj@suse.de>
7971 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7973 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7974 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7975 * c-parse.in: Warn about old-style parameter definition.
7976 * c-common.c: Define warn_old_style_defintion.
7977 * c-common.h: Declare it.
7978 * c.opt: Add Wold-style-defintion.
7980 2003-09-15 Andreas Jaeger <aj@suse.de>
7982 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7983 * config/rs6000/rs6000.c: Likewise.
7985 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7987 PR optimization/10914
7988 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7989 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7990 and canonicalize_condition calls.
7991 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7992 delete_null_pointer_checks): Ditto.
7993 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7994 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7995 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7996 (canonicalize_condition, get_condition): Allow to return comparisons
7997 of cc mode registers.
7998 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7999 cc mode registers comparison in condition.
8001 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8003 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8004 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8006 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8008 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8010 * combine.c (simplify_comparison): Convert
8011 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8012 (eq (and (lshiftrt X Y) 1) 0).
8014 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8016 * alias.c: Follow spelling conventions.
8017 * cpphash.h: Likewise.
8018 * fold-const.c: Likewise.
8020 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8022 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8023 * c-lex.c (cb_line_change): Skip line changing whenever
8026 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8028 * ra.c: Convert to ISO C90 prototypes.
8029 * ra-build.c: Likewise.
8030 * ra-colorize.c: Likewise.
8031 * ra-debug.c: Likewise.
8032 * ra-rewrite.c: Likewise.
8034 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8036 * Makefile.in (%.dvi): Remove excess $(docdir).
8038 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8040 * function.c (STACK_BYTES): Move definition to head of file.
8041 (assign_parms): Don't pass current_function_pretend_args_size
8042 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8043 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8044 excess before laying out the argument.
8046 2003-09-14 Andreas Jaeger <aj@suse.de>
8048 * objc/objc-act.c: Convert to ISO C90 prototypes.
8049 * objc/objc-act.h: Likewise.
8051 2003-09-14 Olaf Hering <olh@suse.de>
8053 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8055 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8058 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8059 as they already are done in config/m68k/m68k.h.
8060 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8062 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8063 (machopic_output_stub): Only generate pic base symbols when using pic
8064 and generate them in the form L00000000$spb.
8066 2003-09-13 Richard Henderson <rth@redhat.com>
8068 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8069 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8072 2003-09-12 Dale Johannesen <dalej@apple.com>
8074 * config/rs6000/rs6000.c: Fix typos in previous.
8076 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8078 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8079 when allocating pp->buffer.
8081 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8083 * config/darwin.c (machopic_select_rtx_section): Use
8084 const_data_section for things that might require relocation.
8086 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8089 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8091 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8093 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8094 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8095 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8096 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8097 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8098 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8099 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8100 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8101 and redefine corresponding TARGET_* macros with constants from the
8102 xtensa-config.h header.
8103 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8104 for the options listed above.
8106 2003-09-12 Dale Johannesen <dalej@apple.com>
8108 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8109 * config/rs6000/rs6000-c.c: Ditto.
8110 * config/rs6000/rs6000.c: Ditto.
8111 * config/rs6000/ sysv4.h: Ditto.
8113 2003-09-12 Chris Lattner <sabre@nondot.org>
8115 * loop.c: Move comments describing BIV's and GIV's to top of file
8117 2003-09-12 Roger Sayle <roger@eyesopen.com>
8119 PR optimization/8967
8120 * alias.c (write_dependence_p): Modify to take an additional constp
8121 argument that controls whether the UNCHANGING_RTX_P flags are used.
8122 (anti_dependence, output_dependence): Adjust write_dependence_p
8123 callers to pass this additional argument, to return the same result.
8124 (unchanging_anti_dependence): New variant of anti_dependence that
8125 ignores the UNCHANGING_RTX_P property on memory references.
8126 * rtl.h (unchaning_anti_dependence): Prototype here.
8127 * flow.c (init_propagate_block): Place fake constant mem writes on
8128 the mem_set_list so that dead writes to const variables are deleted.
8129 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8130 (mark_used_regs): Likewise.
8132 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8134 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8135 (mcore_secondary_reload_class): Declare.
8136 (mcore_output_inline_const_forced): Remove.
8137 * config/mcore/mcore.md (movsi): Remove the code that forced
8138 non-inlineable constants into a register if the target was r15
8139 or the stack pointer. Remove constant restrictions from the main
8140 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8141 of an r <- P alternative. Remove fallback define_insn for reload.
8142 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8143 define_insn. Use mcore_output_move in the remaining define_insn.
8144 Adjust condition and constraints in the way as for movsi.
8145 (movdi): Always split unacceptable constants into two. Use
8146 simplify_gen_subreg instead of operand_subword{,_force}.
8147 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8148 (mcore_output_move): Support HImode and QImode moves as well.
8149 (mcore_m15_operand_p): New function.
8150 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8151 (mcore_secondary_reload_class): New function.
8152 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8153 terms of mcore_secondary_reload_class.
8155 2003-09-11 Mike Stump <mrs@apple.com>
8157 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8159 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8161 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8162 MODE exactly, then only convert logN(N) -> 1.0 if
8163 flag_unsafe_math_optimizations is set.
8165 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8166 init_builtin_dconsts): Delete.
8167 * emit-rtl.c (dconstpi, dconste): Define.
8168 (init_emit_once): Initialize dconstpi & dconste.
8169 * real.h (dconstpi, dconste): Declare.
8171 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8174 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8175 for ultimate origin even if block is abstract.
8177 2003-09-11 Roger Sayle <roger@eyesopen.com>
8179 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8180 optimizations from here...
8181 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8182 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8184 2003-09-11 Richard Henderson <rth@redhat.com>
8186 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8187 Tweek tests for function already generated.
8188 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8189 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8190 * c-decl.c (finish_function): Likewise.
8192 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8194 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8196 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8198 * real.c: Update URL to VAX floating point docs.
8199 (decode_vax_d): Extract 8 exponent bits instead of 7.
8201 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8203 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8206 2003-09-11 Jan Hubicka <jh@suse.cz>
8208 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8209 on why function is not inlinable; do not check
8211 (inline_forbidden_p): Move to...
8212 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8213 deal with alloca, longjmp.
8214 (inline_forbidden_p): New static function.
8215 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8216 find_builtin_longjmp_call): Kill.
8218 2003-09-10 Richard Henderson <rth@redhat.com>
8220 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8221 * cgraphunit.c: Update to match.
8222 (record_call_1): Rearrange. Call lang hook for language nodes.
8223 (cgraph_analyze_function): Don't call lower_function.
8224 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8225 lower_function with analyze_expr.
8226 * langhooks-def.h: Update to match.
8227 * langhooks.c (lhd_callgraph_analyze_expr): New.
8229 2003-09-10 Martin Husemann <martin@duskware.de>
8232 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8233 constants greater than 63.
8234 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8235 against constants greater than 31.
8236 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8237 constants greater than 63.
8239 2003-09-09 Richard Henderson <rth@redhat.com>
8241 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8242 * cgraph.h (cgraph_finalize_function): Update.
8243 * c-decl.c (finish_function): Update.
8245 2003-09-09 Devang Patel <dpatel@apple.com>
8247 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8248 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8250 2003-09-09 Eric Christopher <echristo@redhat.com>
8252 * configure.in: Change usage of 'head' to 'sed 1q'.
8253 * configure: Regenerate.
8255 2003-09-09 Richard Henderson <rth@redhat.com>
8257 * except.c: Include cgraph.h.
8258 (output_function_exception_table): Invoke
8259 cgraph_varpool_mark_needed_node.
8260 * Makefile.in (except.o): Update.
8262 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8264 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8265 and use it throughout.
8267 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8269 * builtins.c (real_dconstp, fold_builtin_logarithm,
8270 fold_builtin_exponent): New, split out from fold_builtin. Also
8271 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8272 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8273 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8274 of hardcoded array size.
8275 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8276 (tree_expr_nonnegative_p): Likewise.
8277 * real.h (dconst3, dconst10, dconstthird): New.
8279 2003-09-09 Jan Hubicka <jh@suse.cz>
8281 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8283 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8286 2003-09-09 Roger Sayle <roger@eyesopen.com>
8288 * builtins.c (fold_builtin_cabs): Protect the complex argument
8289 against multiple evaluation when optimizing cabs* into sqrt*.
8291 2003-09-09 Jan Hubicka <jh@suse.cz>
8293 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8295 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8297 * Makefile.in: Revert yesterday's change.
8299 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8300 Peter Barada <peter@baradas.org>
8302 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8303 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8304 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8305 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8306 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8307 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8308 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8309 (m68k_compute_frame_layout): New function.
8310 (m68k_initial_elimination_offset): New function.
8311 (m68k_output_function_prologue): ColdFire-specific movem handling.
8312 (m68k_output_function_epilogue): Likewise.
8313 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8314 (ARG_POINTER_REGNUM): Add new definition.
8315 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8316 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8317 (CAN_ELIMINATE): Likewise.
8318 (INITIAL_ELIMINATION_OFFSET): Likewise.
8320 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8322 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8323 by removing redundant variable cfa_store_offset.
8325 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8327 * langhooks-def.h (lhd_register_builtin_type): New function.
8328 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8329 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8330 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8331 * langhooks.c (lhd_register_builtin_type): New function.
8332 * c-common.h (c_register_builtin_type): Declare.
8333 * c-common.c (c_register_builtin_type): New function.
8334 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8335 c_register_builtin_type.
8336 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8337 __float80, and __float128 macros.
8338 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8339 __float80, and __float128 types.
8341 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8344 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8345 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8346 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8347 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8348 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8349 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8350 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8351 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8352 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8353 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8354 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8355 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8356 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8357 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8358 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8359 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8360 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8362 * doc/extend.texi: Document new builtins.
8364 2003-09-09 Jan Hubicka <jh@suse.cz>
8366 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8368 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8369 functions, check for COMDAT.
8370 (cgraph_assemble_pending_functions): Break out from...
8371 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8373 (record_call_1): Record function references only in non-unit-at-a-time
8375 (cgraph_analyze_function): Reset current_function_decl.
8376 (cgraph_finalize_compilation_unit): Assemble pending functions.
8378 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8380 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8381 (libgov.a): Likewise.
8382 (libgcc_eh.a): Likewise.
8384 2003-09-08 Roger Sayle <roger@eyesopen.com>
8386 * fold-const.c (operand_equal_p): Clarify documentation.
8388 2003-09-08 Richard Henderson <rth@redhat.com>
8390 * c-decl.c (c_expand_body_1): Push and pop function context here.
8391 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8392 nested argument instead of computing nesting ourselves.
8394 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8396 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8397 regstack if optimizing but not scheduling after reload.
8399 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8401 * config/sparc/sparc.c (struct machine_function): New type.
8402 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8403 (sparc_override_options): Initialize init_machine_status.
8404 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8405 tie_symbolic_operand, tle_symbolic_operand): New functions.
8406 (symbolic_operand): Disallow tls_symbolic_operand.
8407 (symbolic_memory_operand): Likewise.
8408 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8409 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8411 (sparc_tls_symbol): New variable.
8412 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8413 legitimize_address): New functions.
8414 (print_operand): Handle %&.
8415 (sparc_init_machine_status, get_some_local_dynamic_name,
8416 get_some_local_dynamic_name_1): New functions.
8417 (sparc_output_dwarf_dtprel): New function.
8418 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8420 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8421 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8422 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8423 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8424 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8425 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8426 (ASM_OUTPUT_DWARF_DTPREL): Define.
8427 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8428 tie_symbolic_operand, tle_symbolic_operand.
8429 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8430 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8431 (tls_call_delay): New attribute.
8432 (in_call_delay): Use it.
8433 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8434 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8435 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8436 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8437 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8438 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8439 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8440 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8441 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8442 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8443 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8444 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8445 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8446 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8448 * config/sparc/sparc-protos.h (legitimate_constant_p,
8449 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8450 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8451 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8452 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8453 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8454 * configure.in (sparc*-*-*): Add TLS check.
8455 * configure: Rebuilt.
8457 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8460 * config/i386/i386.c (memory_address_length): Fix computation when
8461 the base is esp or ebp.
8463 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8466 * varasm.c (initializer_constant_valid_p): Correct logic for
8469 2003-09-07 Roger Sayle <roger@eyesopen.com>
8471 * expr.c (expand_operands): New function to expand an operand pair.
8472 (expand_expr): Call expand_operands whenever we need to expand both
8473 operands of a binary operator.
8474 (do_store_flag): Likewise for operands of comparison operations.
8476 2003-09-07 Roger Sayle <roger@eyesopen.com>
8478 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8479 (-A)*B if we care about sign-dependent rounding.
8481 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8483 * c-pretty-print.h (pp_c_left_brace): Declare.
8484 (pp_c_right_brace): Likewise.
8485 * c-pretty-print.c (pp_c_left_brace): Now a function
8486 (pp_c_right_brace): Likewise.
8488 2003-09-07 Jan Hubicka <jh@suse.cz>
8490 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8492 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8494 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8496 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8498 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8499 * Makefile.in (langhooks.o): Depend on diagnostic.h
8501 2003-09-06 James E Wilson <wilson@tuliptree.org>
8503 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8506 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8508 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8509 and use it throughout.
8511 2003-09-07 Jan Hubicka <jh@suse.cz>
8513 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8515 * toplev.c (rest_of_decl_compilation): Do not finalize external
8518 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8520 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8522 2003-09-06 Jan Hubicka <jh@suse.cz>
8525 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8528 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8530 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8532 * diagnostic.c (announce_function): Move to toplev.c.
8534 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8536 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8539 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8541 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8542 when gc checking is enabled.
8544 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8547 * c-decl.c (c_expand_body_1): Move return warning from here...
8548 (finish_function): ...to here.
8550 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8552 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8553 a subset of the input class.
8555 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/i860/i860.c: Follow spelling conventions.
8558 * config/i860/i860.h: Likewise.
8559 * config/sh/sh.h: Likewise.
8561 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8563 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8564 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8565 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8567 2003-09-05 Roger Sayle <roger@eyesopen.com>
8568 Richard Henderson <rth@redhat.com>
8570 PR optimization/1823
8571 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8572 multiplication to implement division by constant integer.
8574 2003-09-05 Jan Hubicka <jh@suse.cz>
8576 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8577 * params.def (max-inline-insns-single): Set to 500
8578 (max-inline-insns-auto): Set to 150
8579 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8581 2003-09-04 Richard Henderson <rth@redhat.com>
8583 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8584 (cgraph_mark_needed_node): Remove needed argument.
8585 * cgraph.h: Update to match.
8586 * cgraphunit.c (decide_is_function_needed): Split out from ...
8587 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8588 if we generated the function.
8589 (record_call_1): Update for cgraph_mark_reachable_node.
8590 * varasm.c (mark_referenced): Likewise.
8591 * objc/objc-act.c (mark_referenced_methods): Likewise.
8593 2003-09-04 DJ Delorie <dj@redhat.com>
8595 * targhooks.c: Add comment explaining the migration process.
8597 2003-09-04 Eric Christopher <echristo@redhat.com>
8599 * config/frv/t-frv: Fix path for frv-abi.h.
8600 * config/frv/frv-asm.h: Fix string concatenation.
8602 2003-09-04 DJ Delorie <dj@redhat.com>
8604 * builtins.c (apply_args_size): Guard against a NULL cfun.
8605 (expand_builtin_apply_args_1): Likewise.
8606 (expand_builtin_apply): Likewise.
8607 Fixes PR bootstrap/12172.
8609 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8611 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8612 assembler supports Sun syntax for cmov.
8613 * configure: Regenerate.
8614 * config.in: Likewise.
8615 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8616 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8617 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8618 Fixes PR target/12101.
8620 2003-09-04 Matt Austern <austern@apple.com>
8622 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8623 with verbosity 0, instead of DECL_NAME, for human-readable string.
8625 2003-09-04 Eric Christopher <echristo@redhat.com>
8627 * targhooks.c (default_return_in_memory): Allow
8630 2003-09-04 Eric Christopher <echristo@redhat.com>
8632 * targhooks.c (default_return_in_memory): Fix typo
8635 2003-09-04 Eric Christopher <echristo@redhat.com>
8637 * targhooks.c (default_return_in_memory): Fix default
8640 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8642 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8644 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8645 enable coff-only code in m68k.c.
8647 2003-09-04 Nick Clifton <nickc@redhat.com>
8649 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8651 * config/v850/v850.h: Accept v850e1 as a default CPU.
8652 Accept -mv850e1 as a command line option.
8653 * doc/invoke.texi: Document new -mv850e1 command line switch.
8654 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8657 2003-09-04 Nick Clifton <nickc@redhat.com>
8659 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8660 * config/v850/t-v850: Only produce one extra multilib - for
8662 * config/v850/t-v850e: New file: Only produce one extra
8663 multilib - for the v850.
8665 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8667 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8668 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8669 * unwind.h (_Unwind_GetBSP): New prototype.
8670 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8671 * mkmap-symver.awk: For symbol versions with no exported symbols,
8672 don't put anything into version script, just change all symbol
8673 versions which inherit from it to inherit from its ancestor.
8675 2003-09-04 Eric Christopher <echristo@redhat.com>
8677 * config/mips/mips.c (mips_expand_prologue): Convert to
8678 calls.struct_value_rtx hook.
8679 (reg_or_const_float_1_operand): New.
8680 * config/mips/mips.h: Update Comments.
8681 (mips_arg): Add reg_or_const_float_1_operand.
8682 * config/mips/mips.md (divdf3); Convert to expander.
8684 (*divdf3): New pattern.
8687 2003-09-04 Jan Hubicka <jh@suse.cz>
8689 * toplev.c (wrapup_global_declarations): Fix final pass in
8692 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8694 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8697 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8699 * gcc.c (process_command): Fix typo.
8701 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8704 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8705 (PTRDIFF_TYPE): Likewise.
8706 (WCHAR_TYPE_SIZE): Likewise.
8708 2003-09-03 DJ Delorie <dj@redhat.com>
8710 * targhooks.c: New file.
8711 * targhooks.h: New file.
8712 * Makefile.in: Add targhooks.o support.
8713 (function.o): Depend on$(TARGET_H).
8715 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8716 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8717 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8718 (expand_builtin_saveregs): Convert to
8719 calls.expand_builtin_saveregs hook.
8720 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8721 here, instead of ...
8722 (get_parm_info) ... here.
8723 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8725 (finish_function): Handle calls.promote_prototypes hook here too.
8726 * c-typeck.c (convert_arguments): Convert to
8727 calls.promote_prototypes hook.
8728 (c_convert_parm_for_inlining): Likewise.
8729 * calls.c (initialize_argument_information): Convert to
8730 calls.promote_function_args hook.
8731 (expand_call): Convert to calls.struct_value_rtx,
8732 calls.strict_argument_naming,
8733 calls.pretend_outgoing_varargs_named, and
8734 calls.promote_function_return hooks. Pass fndecl to
8735 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8736 hooks, so they can use that.
8737 (emit_library_call_value_1): Likewise.
8738 * combine.c (setup_incoming_promotions): Convert to
8739 calls.promote_function_args hook.
8740 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8741 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8742 (expand_expr): Likewise.
8743 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8744 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8745 RETURN_IN_MEMORY macro defaults.
8746 * final.c (profile_function): Convert to calls.struct_value_rtx
8748 * function.c (aggregate_value_p): Accept function type tree as
8749 second parameter; try to deduce fntype from it. Convert to
8750 calls.return_in_memory hook.
8751 (assign_parms): Convert to calls.setup_incoming_varargs,
8752 calls.strict_argument_naming, calls.promote_function_args,
8753 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8755 (expand_function_start): Likewise. Convert to
8756 calls.struct_value_rtx hook.
8757 (expand_function_end): Convert to calls.promote_function_return hook.
8758 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8759 * hard-reg-set.h: Update comments to new hook names.
8760 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8761 * reg-stack.c (stack_result): Likewise.
8762 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8763 * stmt.c (expand_value_return): Convert to
8764 calls.promote_function_return hook.
8765 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8766 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8767 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8768 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8769 TARGET_STRICT_ARGUMENT_NAMING,
8770 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8771 * target.h: Likewise.
8772 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8773 attributes from (for target hooks).
8774 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8775 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8776 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8777 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8778 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8781 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8782 to aggregate_value_p.
8783 * config/arm/arm.c (arm_init_cumulative_args,
8784 arm_output_mi_thunk): Likewise.
8785 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8787 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8788 mips_can_use_return_insn): Likewise.
8789 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8790 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8791 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8793 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8794 function to aggregate_value_p.
8795 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8798 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8799 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8800 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8801 (sh_handle_renesas_attribute, sh_promote_prototypes,
8802 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8803 sh_setup_incoming_varargs, sh_strict_argument_naming,
8804 sh_pretend_outgoing_varargs_named): New decls.
8805 (targetm): Add new hooks.
8806 (calc_live_regs): Save MACL and MACH if the function has the
8808 (sh_expand_prologue): Support renesas attribute.
8809 (sh_builtin_saveregs): Make static.
8810 (sh_build_va_list): Support renesas attribute.
8811 (sh_va_start): Likewise.
8812 (sh_va_arg): Likewise.
8813 (sh_promote_prototypes): New.
8814 (sh_function_arg): New, moved from sh.h. Support renesas
8816 (sh_function_arg_advance): Likewise.
8817 (sh_return_in_memory): Likewise.
8818 (sh_strict_argument_naming): Likewise.
8819 (sh_pretend_outgoing_varargs_named): Likewise.
8820 (sh_struct_value_rtx): New.
8821 (sh_attribute): Add renesas attribute.
8822 (sh_handle_renesas_attribute): New.
8823 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8824 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8825 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8826 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8828 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8830 (sh_args): Add renesas_abi flag.
8831 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8832 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8833 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8834 stack for the renesas abi.
8835 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8836 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8837 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8838 call cookie to indicate renesas calls.
8840 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8842 * gcse.c (replace_one_set): New function.
8843 (pre_insert_copy_insn): Change the order of copying
8844 to make copy propagation discover additional PRE opportunities.
8846 2003-09-03 Roger Sayle <roger@eyesopen.com>
8848 PR optimization/11700.
8849 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8850 of a hard register is representable before trying to simplify it
8851 using subreg_hard_regno.
8853 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8855 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8856 * configure: Regenerate.
8858 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8860 * intl.h (N_): Remove parentheses.
8862 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8864 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8865 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8866 definition and code blocks compiled when not defined.
8867 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8868 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8869 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8870 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8872 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8874 * cgraphunit.c (visited_nodes): New static variable.
8875 (record_call_1): Use walk_tree with visited_nodes.
8876 (cgraph_create_edges): Use walk_tree with visited_nodes.
8877 Setup/teardown visited_nodes hashtable.
8879 2003-09-03 Roger Sayle <roger@eyesopen.com>
8881 * toplev.c (flag_rounding_math): New global variable.
8882 (f_options): Add to the list of language independent options.
8883 * flags.h (flag_rounding_math): Prototype here.
8884 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8885 * common.opt (frounding-math): New common command line option.
8886 * opts.c (common_handle_option): Handle OPT_frounding_math.
8887 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8889 * doc/invoke.texi: Document this new command line option.
8891 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8893 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8895 2003-09-03 Jan Hubicka <jh@suse.cz>
8897 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8898 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8899 * c-objc-common.c: Kill include of gt-c-objc-common.h
8900 (expand_deferred_fns, deffer_fn): Kill function.
8901 (deferred_fns): Kill variable.
8902 (finish_cdtor): Update finish_function call.
8903 (c_objc_common_finish_file): Always call cgraph code.
8904 * c-parse.c: Regenerate.
8905 * c-parse.y: Regenerate.
8906 * c-tree.h (finish_function): Update prototype.
8907 * objc-acct.c (build_module_descriptor, finish_method_def):
8908 Update call of finish_function.
8909 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8911 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8912 function and assemble it if needed.
8913 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8915 (cgraph_optimize): Likewise.
8916 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8917 even when it has no inline callees.
8918 * c-parse.in: Update calls to finish_function.
8920 2003-09-03 Nick Clifton <nickc@redhat.com>
8922 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8923 Use #error to generate the message if TARGET_DEFAULT is not
8926 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8928 * config/mips/mips.h (MASK_UNUSED1): Remove.
8929 (MASK_XGOT, TARGET_XGOT): Define.
8930 (TARGET_SWITCHES): Add an entry for -mxgot.
8931 (ASM_SPEC): Map -mxgot to -xgot.
8932 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8933 whether we're using a big-GOT sequences.
8934 (mips_legitimize_const_move, mips_expand_call): Likewise.
8935 (override_options): Revert 2003-01-09 change.
8936 * doc/invoke.texi: Document -mxgot.
8938 2003-09-02 Jason Merrill <jason@redhat.com>
8940 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8941 * config/sparc/sol2.h: Not here.
8943 2003-09-02 Roger Sayle <roger@eyesopen.com>
8945 * expr.c (expand_expr): The code following both_summands performs
8946 the same task as simplify_gen_binary. Replace all gotos to
8947 both_summands with a call to simplify_gen_binary and delete the
8950 2003-09-02 Jason Merrill <jason@redhat.com>
8953 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8955 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8957 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8958 (cgraph_optimize_function): Set current_function_decl to the
8959 fndecl we're integrating from.
8961 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8963 * builtins.def: Break out _Complex math functions into their
8966 2003-09-02 Andreas Jaeger <aj@suse.de>
8968 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8970 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8972 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8973 finding the note again.
8975 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8977 * config.gcc: Remove host-specific rewrites of target_alias.
8979 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8981 * Makefile.in (genprogs): Fix typo.
8983 * Makefile.in (gencheck.o): Remove build commands.
8984 (dummy-conditions.o): Likewise.
8985 (read-rtl.o): Likewise.
8986 (gensupport.o): Likewise.
8987 (genconfig$(build_exeext)): Remove rule.
8988 (genconfig.o): Remove build commands.
8989 (genflags$(build_exeext)): Remove rule.
8990 (genflags.o): Remove build commands.
8991 (gencodes$(build_exeext)): Remove rule.
8992 (gencodes.o): Remove build commands.
8993 (genconstants.o): Remove build commands.
8994 (genemit$(build_exeext)): Remove rule.
8995 (genemit.o): Remove build commands.
8996 (genrecog$(build_exeext)): Remove rule.
8997 (genrecog.o): Remove build commands.
8998 (genextract$(build_exeext)): Remove rule.
8999 (genextract.o): Remove build commands.
9000 (genpeep$(build_exeext)): Remove rule.
9001 (genpeep.o): Remove build commands.
9002 (genattr$(build_exeext)): Remove rule.
9003 (genattr.o): Remove build commands.
9004 (genprognames): New variable.
9005 (genprogs): Likewise.
9006 (genobjs): Likewise.
9007 (genprogs): New rule.
9008 (genobjs): Likewise.
9009 (genattrtab.o): Remove build commands.
9010 (genautomata.o): Likewise.
9011 (genoutput$(build_exeext)): Remove rule.
9012 (genoutput.o): Remove build commands.
9013 (gengenrtl.o): Likewise.
9014 (genpreds.o): Likewise.
9015 (gengtype.o): Likewise.
9016 (genconditions.o): Likewise.
9017 (gen-protos.o): Likewise.
9019 (fix-header.o): Likewise.
9020 (scan-decls.o): Likewise.
9021 (check-g++): Combine with other check targets.
9022 (check-gcc): Likewise.
9023 (check-g77): Likewise.
9024 (check-objc): Likewise.
9026 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9028 * config.gcc: Remove host-specific stuff which is unused here
9029 since the introduction of config.host.
9031 * doc/fragments.texi: Mention config.host.
9032 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9033 of config.build, config.host, and config.gcc.
9035 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9037 * c-decl.c (pushdecl): Don't put variables on
9038 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9041 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9043 * config.host: New file.
9044 * config.gcc: Remove some host-specific stuff and some
9045 logic needed only for repeated invocation.
9046 * configure.in: Use config.host.
9047 * configure: Regenerate.
9049 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9051 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9052 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9053 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9054 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9055 * tree.def (BIT_ANDTC_EXPR): Kill.
9057 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9059 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9060 * configure: Regenerate.
9062 * config.gcc: Remove references to install_headers_dir, now unused
9063 since introduction of config.build.
9064 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9066 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9069 * config.build: New file.
9070 * config.gcc: Remove some build-specific stuff.
9071 * configure.in: Use config.build.
9072 * configure: Regnerate.
9074 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9075 Roger Sayle <roger@eyesopen.com>
9078 * stmt.c (expand_end_case_type): Only use jump tables for dense
9079 switch statements when optimizing for size.
9081 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9083 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9084 the != 0 case, which ensures pending stack adjustments are flushed.
9086 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9088 * configure.frag: Delete file.
9089 * configure.in: Rename the substitution variables
9090 dep_host_xmake_file and dep_tmake_file to xmake_file and
9091 tmake_file respectively. Do not expand $srcdir in the
9092 value of these; leave that for Make. Introduce a new
9093 substitution varaible, all_lang_makefrags, which lists
9094 subdirectory Make-lang.in files; exclude these from
9095 all_lang_makefiles, which is now only for subdirectory
9096 outputs. Do not invoke configure.frag. Do not set nor
9097 AC_SUBST_FILE target_overrides, host_overrides, or
9098 language_fragments. Create build subdirectories in
9099 config.status extra commands.
9100 * configure: Regenerate.
9101 * Makefile.in: Update substitutions to match changes to
9102 configure. Use include directives instead of @-insertions
9103 to read in host, target, and language fragments.
9104 (Makefile rule): Do not invoke configure.frag. Do not copy
9105 config.status to config.run before executing it. Set
9106 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9108 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9110 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9112 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9113 * c-typeck.c (same_translation_unit_p): New function.
9114 (comptypes): Use it instead of flags parameter to identify
9115 structure types from different translation units.
9116 * c-decl.c (duplicate_decls): Always call comptypes with
9117 COMPTYPE_STRICT flags argument.
9118 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9121 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9123 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9124 * c-decl.c (struct c_scope): Remove "incomplete" field.
9125 (pushdecl): Attach variables with incomplete types to
9126 the TYPE_MAIN_VARIANT of the incomplete type in question.
9127 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9128 to complete, not at current_scope->incomplete. All such
9129 variables do need completion.
9131 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9132 Nicolas Pitre <nico@cam.org>
9134 * arm/lib1funcs.asm (RETCOND): Delete.
9135 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9136 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9137 (__ARM_ARCH__): Move here from ieee754-?f.S.
9138 (RET, RETc): Clean up definitions.
9139 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9140 (FUNC_END): New macro that marks the end of any function.
9141 (ARM_FUNC_START): New macro that allows an assembler routine to be
9142 implemented in ARM code even if a Thumb-only build.
9143 Unconditionally include ieee754-?f.S.
9144 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9145 Mark ends of functions.
9146 Split into separate conditionally-compiled units.
9147 Use RETLDM to return from routines.
9148 * arm/ieee754-sf.S: Similarly.
9149 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9150 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9151 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9152 _fixsfsi and _fixunssfsi.
9154 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9155 multiplication underflows to zero.
9156 (__adddf3): Fix bug when using VFP ordering on little-endian
9158 (__fixdfsi): Use rrx to extract the carry into a register instead of
9159 MRS instruction. Optimize later use of result.
9160 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9161 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9163 2003-08-29 Richard Henderson <rth@redhat.com>
9165 * tree-optimize.c: New file.
9166 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9167 (tree-optimize.o): New.
9168 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9169 (finish_function): Don't free_after_parsing or free_after_compilation.
9170 (set_save_expr_context): Move to tree-optimize.c.
9171 (c_expand_body_1): Use tree_rest_of_compilation.
9172 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9173 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9174 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9175 iterate until closure.
9176 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9177 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9178 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9179 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9180 * toplev.h (tree_rest_of_compilation): Declare it.
9182 2003-08-29 Richard Henderson <rth@redhat.com>
9184 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9185 * integrate.c (save_for_inline): Set saved_for_inline.
9186 * c-semantics.c (genrtl_scope_stmt): Check it.
9187 * toplev.c (wrapup_global_declarations): Check it.
9188 (rest_of_handle_inlining): Set and check rtl_inline_init.
9189 (rest_of_compilation): Remove out of date comment.
9191 2003-08-29 Richard Henderson <rth@redhat.com>
9193 * function.c (allocate_struct_function): New, split out of ...
9194 (prepare_function_start, init_function_start): ... here.
9195 * expr.c (init_expr): Use ggc_alloc_cleared.
9196 * stmt.c (init_stmt_for_function): Likewise.
9197 * tree.h (allocate_struct_function): Declare.
9199 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9201 * config.gcc: Don't use negated character class in shell case
9204 2003-08-29 Richard Henderson <rth@redhat.com>
9206 * function.h (struct function): Move function_frequency and
9207 max_jumptable_ents before start of bit field members.
9209 2003-08-29 Richard Henderson <rth@redhat.com>
9211 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9212 (fold_builtin_constant_p) ... not here.
9214 2003-08-29 Richard Henderson <rth@redhat.com>
9216 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9217 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9218 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9220 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9222 * builtins.def: Fix typos.
9223 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9224 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9225 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9226 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9227 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9229 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9230 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9232 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9234 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9236 * fixinc/inclhack.def: Remove special cases for unsupported
9237 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9238 * fixinc/fixincl.x: Regenerate.
9240 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9242 * Makefile.in (cpp.info): Just state dependencies.
9243 (gcc.info): Likewise.
9244 (gccint.info): Likewise.
9245 (gccinstall.info): Likewise.
9246 (cppinternals.info): Likewise.
9247 (cpp.dvi): Likewise.
9248 (gcc.dvi): Likewise.
9249 (gccint.dvi): Likewise.
9250 (gccinstall.dvi): Likewise.
9251 (cppinternals.dvi): Likewise.
9257 (fsf-funding.7): Likewise.
9258 ($(objdir)/%.info): New pattern rule.
9261 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9263 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9264 (restage2): Likewise.
9265 (restage3): Likewise.
9266 (restage4): Likewise.
9267 (restageprofile): Likewise.
9268 (restagefeedback): Likewise.
9269 (bubblestrap): Likewise.
9271 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9273 * config.gcc: Narrow unsupported target match to avoid clobbering
9274 i?86-sequent-sysv4*.
9276 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9278 * builtins.c (mathfn_built_in): Handle new math builtins.
9280 2003-08-28 Per Bothner <per@bothner.com>
9282 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9283 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9284 (_cpp_lex_buffer): Likewise.
9285 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9287 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9289 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9290 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9291 ("mulsidi3"): ... this new insn.
9292 ("umulsidi3"): New insn.
9293 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9294 mixed-mode matching constraints.
9295 ("udivmodsi4", "udivmoddisi3"): New insns.
9296 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9298 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9300 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9301 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9302 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9303 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9304 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9305 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9306 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9307 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9308 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9309 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9310 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9311 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9312 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9313 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9314 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9315 * tree.c: Assign new type_nodes.
9316 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9317 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9318 (float_ptr_type_node, double_ptr_type_node,
9319 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9321 * doc/extend.texi: Document new builtins.
9323 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9325 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9326 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9328 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9329 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9330 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9331 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9332 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9333 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9334 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9335 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9336 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9337 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9339 * doc/extend.texi: Document new builtins.
9341 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9343 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9344 variants of i?86, powerpcle, and thumb.
9345 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9346 arm and hppa variants.
9348 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9350 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9351 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9352 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9353 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9354 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9355 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9356 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9357 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9358 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9359 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9361 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9362 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9363 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9364 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9365 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9366 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9367 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9368 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9369 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9370 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9371 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9372 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9373 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9374 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9375 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9376 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9377 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9378 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9379 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9380 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9381 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9382 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9383 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9384 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9385 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9386 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9387 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9388 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9389 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9390 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9391 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9393 * doc/extend.texi: Document new builtins.
9395 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9397 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9398 zSeries machines even in 31-bit addressing mode.
9399 (legitimate_reload_constant_p): Likewise.
9400 (legitimize_pic_address): Likewise.
9401 (legitimize_tls_address): Likewise.
9402 (s390_split_branches): Likewise.
9403 (s390_dump_pool): Likewise.
9404 (s390_mainpool_finish): Likewise.
9405 (s390_chunkify_start): Likewise.
9406 (s390_select_rtx_section): Likewise.
9407 * config/s390/s390.md ("doloop_si"): Likewise.
9408 ("pool_start_31", "pool_end_31"): Likewise.
9409 ("pool_start_64", "pool_end_64"): Likewise.
9410 ("main_base_31_small", "main_base_31_large"): Likewise.
9411 ("main_base_64"): Likewise.
9412 ("reload_base_31", "reload_base_64"): Likewise.
9413 ("*movsi_larl"): New insn.
9414 ("cjump", "icjump"): Use long branches on zSeries machines.
9416 ("call"): Use BRASL on zSeries machines.
9417 ("call_value", "call_value_tls"): Likewise.
9418 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9420 ("*bras", "*brasl", "*basr") ... these new insns.
9421 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9422 "bas_31_r"): Remove and replace by ...
9423 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9424 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9425 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9426 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9427 ("*return_si", "*return_di"): Remove and replace by ...
9428 ("*return"): ... this new insn.
9429 ("rotlsi3"): Allow on zSeries machines.
9431 * config/s390/s390.c (legitimize_reload_constant_p): Use
9432 LL/LH type instructions in z/Architecture mode.
9433 * config/s390/s390.md ("*movsi_lli"): Likewise.
9434 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9435 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9436 ("*extendqisi2"): Use LB in z/Architecture mode.
9437 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9438 z/Architecture mode.
9439 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9442 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9444 ("ptr_extend"): Allow only in 64-bit mode.
9446 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9448 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9449 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9451 (main): Only use standard_startfile_prefix if native.
9452 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9454 2003-08-27 Per Bothner <pbothner@apple.com>
9456 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9457 test fails following my 08-21 change, and it seems unnecessary anyway.
9458 (cpp_error): Likewise.
9460 2003-08-27 Jason Merrill <jason@redhat.com>
9462 * real.c (do_multiply): Initialize with memset.
9464 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9466 * gcov.c (typedef struct arc_info): New field cs_count.
9467 (accumulate_line_counts): Find cycles correctly.
9469 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9471 * config/s390/s390.c (struct machine_function): Remove member
9473 (s390_optimize_prolog): Replace TEMP_REG argument with
9474 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9475 (general_s_operand): Accept all immediates before reload if
9476 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9478 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9479 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9480 (s390_alloc_pool): New function.
9481 (s390_new_pool): Call it.
9482 (s390_dump_pool): Add REMOTE_LABEL argument.
9483 (s390_chunkify_start): Add BASE_REG argument. Do not check
9485 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9486 s390_dump_pool call.
9487 (s390_pool_count, s390_nr_constants): Remove.
9488 (s390_output_constant_pool): Remove.
9489 (s390_mainpool_start): New function.
9490 (s390_mainpool_finish): New function.
9491 (s390_mainpool_cancel): New function.
9492 (s390_reorg): Implement main literal pool handling.
9493 (s390_emit_prologue): Emit main_pool placeholder instead of
9494 literal_pool_31 / literal_pool_64 insns.
9495 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9496 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9497 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9498 ("main_base_31_small", "main_base_31_large"): New insns.
9499 ("main_base_64", "main_pool"): New insns.
9500 ("literal_pool_31", "literal_pool_64"): Remove.
9502 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9504 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9506 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9508 * fixinc/fixincl.x: Regenerate.
9510 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9512 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9513 (L_ieee754_dp): New. Include ieee754-df.S.
9514 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9515 and compilation in apcs-26 mode.
9516 * arm/ieee754-df.S: Likewise.
9517 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9518 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9520 2003-08-27 Nicolas Pitre <nico@cam.org>
9522 * arm/ieee754-sf.S: New.
9523 * arm/ieee754-df.S: New.
9525 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9527 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9528 and restore it if returning NULL.
9530 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9532 * calls.c (initialize_argument_information): If an argument has no
9533 stack space associated with it, and BLOCK_REG_PADDING is defined,
9534 use it to decide at which end the argument should be padded.
9535 * function.c (assign_parms): Allocate BLKmode stack slots.
9536 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9537 (mips_pad_reg_upward): Declare.
9538 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9539 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9540 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9541 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9542 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9543 (mips_expand_call): Remove code for generating structure shifts.
9544 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9545 types unless using the EABI.
9546 (function_arg_advance): Don't generate shift instructions.
9547 (function_arg): Don't return them. Don't short-circuit the
9548 check for double structure chunks for DFmode arguments.
9549 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9550 (mips_expand_prologue): Remove code to emit structure shifts.
9551 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9552 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9553 comments to say that only structure returns are a problem.
9555 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9557 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9558 Fix to match produced versions.
9559 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9561 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9563 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9564 ported from fixinc.ptx.
9566 2003-08-26 Per Bothner <pbothner@apple.com>
9568 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9569 (cpp_error_with_line): Use fileline for appropriate parameter.
9570 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9571 (struct cpp_reader): Likewise for fields line and directive_line.
9572 (_cpp_begin_message): Use fileline for appropriate parameter.
9573 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9574 cpp_error): Use fileline for appropriate parameters and variables.
9575 (print_location): New local lin, since it is not a fileline.
9577 2003-08-26 Roger Sayle <roger@eyesopen.com>
9580 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9581 (FLOAT_TYPE_P): Define in terms of these two new macros.
9582 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9583 for complex floating point types.
9585 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9587 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9588 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9589 s390_output_pool_entry.
9591 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9593 * fixinc/inclhack.def (svr4_preproc_lint_on,
9594 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9595 fixes, ported from fixinc.svr4.
9597 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9599 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9601 * Makefile.in (AR_FOR_TARGET): Export it.
9602 (AR_CREATE_FOR_TARGET): Likewise.
9603 (AR_FLAGS_FOR_TARGET): Likewise.
9604 (AR_EXTRACT_FOR_TARGET): Likewise.
9606 (BUILD_PREFIX): Likewise.
9607 (BUILD_PREFIX_1): Likewise.
9608 (DESTDIR): Likewise.
9609 (GCC_FOR_TARGET): Likewise.
9610 (INCLUDES): Likewise.
9611 (INSTALL_DATA): Likewise.
9612 (LIB1ASMSRC): Likewise.
9613 (LIBGCC2_CFLAGS): Likewise.
9614 (MACHMODE_H): Likewise.
9615 (NM_FOR_TARGET): Likewise.
9616 (RANLIB_FOR_TARGET): Likewise.
9617 (libsubdir): Likewise.
9618 (slibdir): Likewise.
9619 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9621 (libgcc.a): Don't pass them here.
9622 (stmp-multilib): Or here.
9623 (install-libgcc): Or here.
9624 (install-multilib): Or here.
9625 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9626 (stage1_build): Or here.
9628 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9630 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9631 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9633 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9635 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9636 "*fmaddsf", "*fmsubsf"): New insns.
9638 2003-08-26 Roger Sayle <roger@eyesopen.com>
9640 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9641 (C1*C2)/X when unsafe math optimizations are allowed.
9642 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9643 math optimizations. Minor code clean-ups. Recursively call
9644 fold when constructing sub-expressions.
9646 2003-08-26 Roger Sayle <roger@eyesopen.com>
9648 * builtins.c (fold_builtin_bitop): New function to perform constant
9649 folding of ffs, clz, ctz, popcount and parity builtin functions
9650 and their long and long long variants (such as ffsl and ffsll).
9651 (fold_builtin): fold_builtin_bitop when appropriate.
9652 * simplify-rtx.c (simplify_unary_operation): Honor both
9653 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9654 evaluating clz and ctz at compile-time, for operands wider
9657 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9659 * builtins.c (build_function_call_expr): Don't set
9660 TREE_SIDE_EFFECTS here.
9661 * expr.c (emit_block_move_via_libcall): Likewise.
9662 (clear_storage_via_libcall): Likewise.
9663 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9666 * gcse.c (is_too_expensive): New function.
9667 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9669 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9671 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9672 commented-out logic to use DCE threads (if present), add
9673 support for POSIX threads.
9674 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9675 #defines for -pthread. Add -lpthread to LIB_SPEC when
9676 -pthread. In both cases take -mt as a synonym for -pthread
9677 for acc compatibility.
9678 Define GTHREAD_USE_WEAK to 0.
9679 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9680 Remove old logic for DCE threads from LIB_SPEC.
9681 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9683 2003-08-25 Roger Sayle <roger@eyesopen.com>
9685 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9686 return 0 for invalid argument types. Instead drop through to a
9687 call of expand_call at the bottom of function. If op is SQRT,
9688 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9690 2003-08-25 Richard Henderson <rth@redhat.com>
9692 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9693 result when op0 is SImode.
9695 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9697 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9699 * fixinc/fixincl.x: Regenerate.
9700 * fixinc/tests/base/sys/signal.h: Regenerate.
9702 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9704 * combine.c (simplify_comparison): Re-enable widening of comparisons
9705 with non-paradoxical subregs of non-REG expressions.
9707 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9709 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9711 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9713 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9715 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9717 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9718 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9719 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9720 (struct c_pretty_print_info): Document. Add new fields.
9721 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9722 (pp_direct_abstract_declarator): New macro.
9723 (pp_ptr_operator): Likewise.
9724 (pp_simple_type_specifier): Likewise.
9725 (pp_expression): Likewise.
9726 (pp_parameter_list): Rename from pp_parameter_declaration.
9727 * c-pretty-print.c (pp_c_whitespace): Now a function.
9728 (pp_c_left_paren): Likewise.
9729 (pp_c_right_paren): Likewise.
9730 (pp_c_dot): Likewise.
9731 (pp_c_ampersand): Likewise.
9732 (pp_c_arrow): Likewise.
9733 (pp_c_semicolon): Likewise.
9734 (pp_c_type_cast): New function.
9735 (pp_c_space_for_pointer_operator): Likewise.
9736 (pp_c_call_argument_list): Likewise.
9737 (pp_c_cv_qualifier): Adjust prototype.
9738 (pp_c_type_qualifier_list): Likewise.
9739 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9740 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9741 Adjust to follow standard grammar.
9742 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9743 REFERENCE_TYPE. Tidy.
9744 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9745 (pp_c_parameter_declaration): Remove.
9746 (pp_c_abstract_declarator): Adjust prototype.
9747 (pp_c_direct_abstract_declarator): Likewise.
9748 (pp_c_type_id): Likewise.
9749 (pp_c_storage_class_specifier): Likewise.
9750 (pp_c_function_specifier): Likewise.
9751 (pp_c_declaration_specifiers): Likewise.
9752 (pp_c_direct_declarator): Likewise.
9753 (pp_c_declarator): Likewise.
9754 (pp_c_declarator): Likewise.
9755 (pp_c_declaration): Likewise.
9756 (pp_c_attributes): Likewise. Tidy.
9757 (pp_c_function_definition): Adjust prototype.
9758 (pp_c_char): Likewise.
9759 (pp_c_string_literal): Likewise.
9760 (pp_c_integer_constant): Likewise.
9761 (pp_c_character_constant): Likewise.
9762 (pp_c_bool_constant): Likewise.
9763 (pp_c_enumeration_constant): Likewise.
9764 (pp_c_floating_constant): Likewise.
9765 (pp_c_constant): Likewise.
9766 (pp_c_identifier): Likewise.
9767 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9768 (pp_c_initializer): Adjust prototype.
9769 (pp_c_init_declarator): Likewise.
9770 (pp_c_initializer_list): Likewise.
9771 (pp_c_id_expression): Likewise.
9772 (pp_c_postfix_expression): Likewise.
9773 (pp_c_expression_list): Likewise.
9774 (pp_c_unary_expression): Likewise.
9775 (pp_c_cast_expression): Likewise.
9776 (pp_c_multiplicative_expression): Likewise.
9777 (pp_c_additive_expression): Likewise.
9778 (pp_c_shift_expression): Likewise.
9779 (pp_c_relational_expression): Likewise.
9780 (pp_c_equality_expression): Likewise.
9781 (pp_c_and_expression): Likewise.
9782 (pp_c_exclusive_or_expression): Likewise.
9783 (pp_c_inclusive_or_expression): Likewise.
9784 (pp_c_logical_and_expression): Likewise.
9785 (pp_c_logical_or_expression): Likewise.
9786 (pp_c_conditional_expression): Likewise.
9787 (pp_c_assignment_expression): Likewise.
9788 (pp_c_expression): Likewise. Tidy.
9789 (pp_c_statement): Likewise. Document.
9790 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9792 * c-lang.c (c_initialize_diagnostics): Update.
9793 * c-common.h (strip_pointer_operator): Declare.
9794 * c-common.c (strip_pointer_operator): Define.
9796 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9799 * tree.h (build_method_type_directly): Declare.
9800 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9801 (vector_size_helper): Likewise.
9802 * tree.c (build_method_type_directly): New function.
9803 (build_method_type): Use it.
9805 2003-08-24 Richard Henderson <rth@redhat.com>
9807 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9808 for 16-byte vector modes if sse not enabled; warn for abi change.
9809 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9811 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9813 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9815 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9817 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9818 comment. Enable for DYNIX/ptx systems (when they switch to
9819 regular fixincludes).
9820 * fixinc/fixincl.x: Regenerate.
9822 2003-08-23 Jason Eckhardt <jle@rice.edu>
9824 * config/i860/t-i860: New.
9825 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9827 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9829 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9830 something about onto incomplete chain.
9831 (finish_struct): If not removing type from incomplete
9834 2003-08-20 Jan Hubicka <jh@suse.cz>
9837 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9840 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9841 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9842 * i386.h (PREDICATE_CODES): Add these.
9843 * i386.c (pinsrw and pextrw patterns): Use them.
9846 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9849 * expr.c (convert_modes): Deal properly with integer to vector
9850 constant conversion.
9853 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9855 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9857 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9858 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9859 ("*movhi"): ... this.
9860 ("movqi", "*movqi"): Likewise.
9861 ("movqi_64"): Remove.
9862 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9864 2003-08-23 Dale Johannesen <dalej@apple.com>
9865 * calls.c (emit_library_call_value_1): Fix obvious errors in
9866 arguments to emit_group_store.
9868 2003-08-23 Jason Eckhardt <jle@rice.edu>
9870 * calls.c (emit_library_call_value_1): Remove code related
9871 to LIBGCC_NEEDS_DOUBLE.
9872 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9873 * doc/tm.texi: Likewise.
9874 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9876 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9878 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9880 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9883 as well. Put memory references in the varargs alias set.
9884 (mips_expand_prologue): Remove varargs handling from here.
9886 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9888 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9889 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9890 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9891 for function pointer calls.
9892 * config/s390/s390.md ("*negdi2_31"): Likewise.
9894 2003-08-23 Roger Sayle <roger@eyesopen.com>
9896 * combine.c (apply_distributive_law): Correct comment.
9898 2003-08-23 Jason Eckhardt <jle@rice.edu>
9900 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9902 2003-08-22 Jason Eckhardt <jle@rice.edu>
9904 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9905 declaration. Document the va_list structure.
9906 (i860_va_start): Initialize the va_list structure.
9907 (i860_va_arg): Rewrite completely.
9908 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9909 * config/i860/varargs.asm: Do not allocate or initialize
9910 a va_list. Return the address of the register save area.
9912 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9914 * config/iq2000/iq2000.c: Fix comment typos.
9915 * config/iq2000/iq2000.md: Likewise.
9917 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9919 * config/iq2000/iq2000.c: Follow spelling conventions.
9920 * config/iq2000/iq2000.h: Likewise.
9921 * config/mn10300/mn10300.c: Likewise.
9923 2003-08-22 Jason Eckhardt <jle@rice.edu>
9925 * config/i860/i860.c (output_move_double): Don't set latehalf
9926 to zero for CONST_INT (since it could be, e.g., -1).
9928 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9929 (MODSI3_LIBCALL): ...with this one.
9930 (UREMSI3_LIBCALL): Replace this macro...
9931 (UMODSI3_LIBCALL): ...with this one.
9933 2003-08-22 Jason Eckhardt <jle@rice.edu>
9935 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9936 (output_delayed_branch): Remove prototype.
9937 (single_insn_src_p): Remove prototype.
9938 * config/i860/i860.c (single_insn_src_p): Remove function.
9939 (output_delayed_branch): Remove function.
9940 (output_delay_insn): Remove function.
9941 (va_start): Remove unconditional test and dead code, re-format.
9942 Fix coding style and spelling problems in various comments.
9943 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9944 (blockage pattern): ...and use it here.
9945 (all define_peephole patterns related to delayed branches): Remove.
9946 Fix coding style and spelling problems in various comments.
9948 2003-08-22 Jason Eckhardt <jle@rice.edu>
9950 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9951 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9952 Convert all function definitions from traditional to ISO C90 syntax.
9953 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9954 with 'GCC'. Remove all uses of the PARAMS macro.
9955 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9956 * config/i860/i860.md: Likewise.
9957 * config/i860/sysv4.h: Likewise.
9958 * config/i860/varargs.asm: Likewise.
9960 2003-08-22 Jason Eckhardt <jle@rice.edu>
9962 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9964 (tdesc_section): Add prototype.
9965 Update copyright dates.
9966 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9967 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9968 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9969 (targetm): Likewise.
9970 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9971 for '%d' where necessary.
9972 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9973 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9974 by UNITS_PER_WORD when referencing (likewise for .floats).
9975 (I860_SVR4_VARARGS): Rename...
9976 (I860_SVR4_VA_LIST): ...to this.
9977 Call build() with 't' rather than 'field'.
9978 (i860_rtx_costs): New function.
9979 (TARGET_RTX_COSTS): Define.
9980 (i860_internal_label): New function.
9981 (TARGET_ASM_INTERNAL_LABEL): Define.
9982 (i860_file_start): New function.
9983 Update copyright dates.
9984 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9985 (TARGET_CPU_CPP_BUILTINS): Define.
9986 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9987 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9988 (ASM_FILE_START): Remove.
9989 (ASM_FILE_START_1): Remove.
9990 (ASM_GLOBALIZE_LABEL): Remove.
9991 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9992 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9993 with targetm.asm_out.internal_label.
9994 Update copyright dates.
9995 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9996 (CPP_PREDEFINES): Remove.
9997 (TARGET_OS_CPP_BUILTINS): Define.
9998 (GLOBAL_ASM_OP): Define.
9999 (ASM_FILE_START): Remove.
10000 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10001 (TARGET_ASM_FILE_START): Define.
10002 Update copyright dates.
10004 2003-08-22 Jason Eckhardt <jle@rice.edu>
10006 * gcc/config.gcc (i860-*-sysv4*): Add target.
10007 * config/i860/i860-protos.h: New.
10008 * config/i860/i860.c: New.
10009 * config/i860/i860.h: New.
10010 * config/i860/i860.md: New.
10011 * config/i860/sysv4.h: New.
10012 * config/i860/varargs.asm: New.
10013 * config/i860/x-sysv4: New.
10015 2003-08-22 Jason Eckhardt <jle@rice.edu>
10017 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10018 Remove all uses of PARAMS macro.
10019 Convert all function definitions to ISO C90 syntax.
10020 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10021 * config/pa/fptr.c: Likewise.
10022 * config/pa/lib2funcs.asm: Likewise.
10023 * config/pa/long_double.h: Likewise.
10024 * config/pa/milli64.S: Likewise.
10025 * config/pa/pa-64.h: Likewise.
10026 * config/pa/pa-hpux.h: Likewise.
10027 * config/pa/pa-hpux10.h: Likewise.
10028 * config/pa/pa-hpux11.h: Likewise.
10029 * config/pa/pa-linux.h: Likewise.
10030 * config/pa/pa-modes.def: Likewise.
10031 * config/pa/pa-osf.h: Likewise.
10032 * config/pa/pa-pro-end.h: Likewise.
10033 * config/pa/pa.md: Likewise.
10034 * config/pa/pa32-linux.h: Likewise.
10035 * config/pa/pa64-linux.h: Likewise.
10036 * config/pa/pa64-hpux.h: Likewise.
10037 * config/pa/pa64-regs.h: Likewise.
10038 * config/pa/quadlib.c: Likewise.
10039 * config/pa/rtems.h: Likewise.
10040 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10041 all uses of the PARAMS macro.
10042 * config/pa/pa.h: Likewise.
10043 * config/pa/som.h: Likewise.
10045 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10046 Remove all uses of PARAMS macro.
10047 Convert all function definitions to ISO C90 syntax.
10048 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10049 Remove all uses of PARAMS macro.
10050 * config/iq2000.h: Remove all uses of PARAMS macro.
10051 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10053 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10055 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10056 * config/s390/s390.c (gen_consttable): Remove.
10057 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10058 (s390_output_pool_entry): New function.
10059 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10060 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10061 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10062 (UNSPECV_POOL_ENTRY): ... this new constant.
10063 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10064 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10065 ("*pool_entry"): ... and replace by this new insn.
10066 ("literal_pool_31"): Do not emit anchor label if pool empty.
10068 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10069 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10070 (s390_fixup_clobbered_return_reg): Remove.
10071 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10072 (s390_return_addr_rtx): Always retrieve return address from save area
10073 slot. Use save_return_addr_p to force slot to be filled.
10074 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10076 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10078 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10079 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10080 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10081 around SB-1 errata if TARGET_FIX_SB1 is set.
10082 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10083 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10085 2003-08-22 Roger Sayle <roger@eyesopen.com>
10087 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10088 case that the first probe hits an empty hash table slot.
10090 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10092 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10094 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10096 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10097 (ptr_extend_plus_imm): ... this.
10098 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10099 optimization in C++.
10100 (ia64_output_mi_thunk): Support ILP32 mode.
10102 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10104 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10106 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10108 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/i386/i386.c (const_int_1_operand): Simplify an
10111 integer comparison.
10113 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10115 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10116 * config/rs6000/ppc64-fp.c: Likewise.
10118 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10120 * cfgcleanup.c: Fix comment typos.
10121 * emit-rtl.c: Likewise.
10122 * optabs.c: Likewise.
10123 * ra-build.c: Likewise.
10124 * rtlanal.c: Likewise.
10125 * tree.h: Likewise.
10127 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10129 * c-decl.c: Fix comment formatting.
10130 * cfgrtl.c: Likewise.
10131 * combine.c: Likewise.
10132 * convert.c: Likewise.
10133 * dominance.c: Likewise.
10134 * dwarf2out.c: Likewise.
10135 * dwarfout.c: Likewise.
10136 * expmed.c: Likewise.
10137 * fold-const.c: Likewise.
10138 * gcov.c: Likewise.
10139 * genattrtab.c: Likewise.
10140 * ggc-common.c: Likewise.
10141 * mips-tfile.c: Likewise.
10142 * regmove.c: Likewise.
10144 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10146 * builtin-attrs.def: Fix comment formatting.
10147 * c-pretty-print.c: Likewise.
10148 * diagnostic.h: Likewise.
10149 * langhooks.h: Likewise.
10150 * recog.c: Likewise.
10151 * simplify-rtx.c: Likewise.
10152 * tree.def: Likewise.
10154 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10156 * config/m68k/m68k-protos.h: Convert to ISO C90.
10157 * config/m68k/m68k.c: Likewise.
10159 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10160 Paul Dale <pauli@snapgear.com>
10161 Peter Barada <peter@baradas.org>
10163 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10166 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10168 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10169 * config.gcc (*-*-openbsd): Don't set tm_file.
10170 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10171 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10172 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10173 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10174 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10175 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10176 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10177 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10178 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10179 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10180 xscale-*-coff): Use explicit and complete lists of target headers
10181 to include. Move definitions to tm_defines where appropriate.
10182 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10183 not-yet-contributed configuration.
10185 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10186 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10187 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10188 * config/i386/nto.h, config/iq2000/iq2000.h,
10189 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10190 * config/m68k/linux.h, config/m68k/m68k-aout.h
10191 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10192 * config/m68k/netbsd.h, config/m68k/openbsd.h
10193 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10194 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10195 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10196 Remove includes of other target config headers, and
10197 definitions of macros moved to tm_defines lists. Add #undefs
10198 where now necessary to prevent redefinition warnings.
10200 * config/h8300/coff.h: New file split out of...
10201 * config/h8300/elf.h: ...here.
10202 * config/m68k/hp320base.h: New file split out of...
10203 * config/m68k/hp320.h: ...here.
10204 * config/rs6000/lynxbase.h: New file split out of...
10205 * config/rs6000/lynx.h: ...here.
10207 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10208 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10210 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10211 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10212 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10213 Remove unnecessary #ifndef.
10214 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10215 [under IN_LIBGCC2] with config/.
10217 2003-08-21 Per Bothner <pbothner@apple.com>
10219 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10220 to cpp_push_buffer.
10221 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10222 by return_at_eof check. Always call _cpp_pop_buffer at end.
10224 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10227 * config/h8300/h8300.md (two anonymous patterns): Remove.
10229 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10231 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10232 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10233 true for n32 & n64.
10235 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10237 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10238 and similarly in (A | C) == D where C & ~D != 0.
10240 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10243 * configure.in: When testing with_libs and with_headers, treat
10244 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10245 * configure: Regenerate.
10247 2003-08-20 Peter Barada <peter@baradas.org>
10249 * longlong.h (umul_ppmm): Add ColdFire support.
10251 2003-08-20 Peter Barada <peter@baradas.org>
10252 Bernardo Innocenti <bernie@develer.com>
10254 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10255 * config/m68k/m68k.h: Likewise.
10256 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10257 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10258 * config/m68k/linux.h: Likewise.
10259 * config/m68k/m68k.c: Likewise.
10260 * config/m68k/m68k.md: Likewise.
10261 * config/m68k/m68kelf.h: Likewise.
10262 * config/m68k/netbsd-elf.h: Likewise.
10263 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10265 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10267 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10268 * config/m68k/m68k.md: Likewise.
10270 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10273 Revert this change:
10274 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10275 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10276 types with precisions other than those given by native machine
10279 2003-08-20 Gunther Nikl <gni@gecko.de>
10281 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10282 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10283 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10284 * config/m68k/m68k.md (anonymous define_insn): Likewise
10285 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10286 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10287 code selected by NO_ASM_FMOVECR
10289 2003-08-20 Gunther Nikl <gni@gecko.de>
10291 * config/m68k/m68k.c (output_move_const_into_data_reg,
10292 output_move_himode): unify MOTOROLA/MIT handling of moveq
10293 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10296 2003-08-20 Gunther Nikl <gni@gecko.de>
10298 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10300 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10301 HOST_WIDE_INT_PRINT_DEC with %wd
10303 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10305 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10308 2003-08-20 Roger Sayle <roger@eyesopen.com>
10310 PR middle-end/11984
10311 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10312 operands before calling tree_int_cst_lt when performing associative
10315 2003-08-20 Jason Merrill <jason@redhat.com>
10317 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10318 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10319 checking IS_EXPR_CODE_CLASS.
10320 * calls.c (calls_function_1): Likewise.
10321 * fold-const.c (fold): Likewise.
10322 * tree.c (iterative_hash_expr): Likewise.
10323 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10325 2003-08-20 Gunther Nikl <gni@gecko.de>
10327 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10328 depending on MOTOROLA_BSR
10329 * config/m68k/m68k.md (anonymous define_insn): Likewise
10331 2003-08-20 Jason Merrill <jason@redhat.com>
10333 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10334 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10335 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10336 * dojump.c (do_jump): Likewise.
10337 * fold-const.c (operand_equal_p, fold): Likewise.
10338 (tree_expr_nonnegative_p): Likewise.
10340 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10341 TYPE_USER_ALIGN for FIELD_DECLs.
10343 * attribs.c (decl_attributes): Rebuild the function pointer type after
10344 changing the target type.
10345 * tree.c (get_qualified_type): Also check that the attributes match.
10347 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10349 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10350 * objc/config-lang.in (stagestuff): ... to here.
10352 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10355 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10356 NOP_EXPR) when necessary.
10357 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10358 types with precisions other than those given by native machine
10361 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10363 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10364 because some macro is defined.
10366 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10368 * config/i386/darwin.h (ASM_SPEC): New.
10369 (SUBTARGET_EXTRA_SPECS): New.
10370 * config/rs6000/darwin.h (ASM_SPEC): New.
10371 (SUBTARGET_EXTRA_SPECS): New.
10372 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10373 a cross-compiler between two different processors on Darwin.
10374 * configure: Regenerate.
10376 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10378 * builtins.c: Fix comment typos.
10379 * c-common.c: Likewise.
10380 * c-decl.c: Likewise.
10381 * c-pretty-print.c: Likewise.
10382 * cfgbuild.c: Likewise.
10383 * cfglayout.c: Likewise.
10384 * cfgloopanal.c: Likewise.
10385 * cgraphunit.c: Likewise.
10386 * cppfiles.c: Likewise.
10387 * dwarfout.c: Likewise.
10388 * expr.c: Likewise.
10389 * fold-const.c: Likewise.
10390 * gcse.c: Likewise.
10391 * ggc-page.c: Likewise.
10392 * haifa-sched.c: Likewise.
10393 * pretty-print.c: Likewise.
10394 * tree.c: Likewise.
10395 * tree.h: Likewise.
10396 * value-prof.c: Likewise.
10398 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10400 * c-decl.c: Follow spelling conventions.
10401 * cppfiles.c: Likewise.
10403 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10405 * c-common.c: Fix comment formatting.
10406 * c-common.h: Likewise.
10407 * c-decl.c: Likewise.
10408 * cppinit.c: Likewise.
10409 * cpplib.h: Likewise.
10410 * emit-rtl.c: Likewise.
10411 * input.h: Likewise.
10412 * line-map.h: Likewise.
10413 * opts.c: Likewise.
10414 * opts.h: Likewise.
10415 * simplify-rtx.c: Likewise.
10417 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10419 * unwind-c.c: Add libgcc-style exception.
10420 * unwind-dw2.c: Likewise.
10421 * unwind-pe.h: Likewise.
10422 * unwind-sjlj.c: Likewise.
10423 * unwind.inc: Likewise.
10425 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10427 PR c/5582 PR c++/10538
10428 * langhooks-def.h (lhd_decl_uninit): Declare.
10429 (LANG_HOOKS_DECL_UNINIT): New macro.
10430 (LANG_HOOKS_INITIALIZER): Adjust.
10431 * langhooks.h (struct lang_hooks): Add new field
10433 * langhooks.c (lhd_decl_uninit): Define.
10434 * c-common.c (c_decl_uninit_1): New function.
10435 (c_decl_uninit): New function.
10436 (warn_init_self): Define.
10437 * c-common.h (c_decl_uninit): Declare.
10438 (warn_init_self): Declare.
10439 * c.opt: Introduce -Winit-self.
10440 * c-opts.c (c_common_handle_options): Set warn_init_self.
10441 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10442 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10443 * function.c (uninitialized_vars_warning): Call the language hook.
10444 * doc/invoke.texi: Document -Winit-self.
10446 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10448 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10449 to use better predicates and constraints. Define new
10450 instruction to handle "trap_if" with DI-mode arguments.
10451 (conditional_trap): FAIL if trap code is not 0.
10453 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10455 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10456 strstr with $pb to a strcompare with "<pic base>"
10457 (ix86_output_addr_diff_elt): Output the real pic base.
10459 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10461 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10462 (LANG_HOOKS_INITIALIZER): Correct.
10463 * c-lang.c: Likewise.
10465 2003-08-19 Jan Hubicka <jh@suse.cz>
10467 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10468 (cgraph_varpool_mark_needed_node): Likewise.
10469 * cgraph.h (notice_global_symbol): Declare
10470 * varasm.c (notice_global_symbol): Break out from ...
10471 (assemble_start_function): ... here; update for variables.
10472 (assemble_variable): Use notice_global_symbol.
10474 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10476 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10477 expect SFmode and DFmode arguments to be passed in FPRs,
10478 regardless of the underlying type.
10480 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10483 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10484 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10486 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10489 * c-typeck.c (set_init_index): Check for negative index.
10491 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10493 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10495 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10496 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10497 __umodsi3, __modsi3): Likewise.
10498 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10501 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10503 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10505 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.md: Quote C code in braces. Remove use of
10508 fake const0_rtx operands. Remove double backslashes. Use \;.
10509 Remove workarounds for bogus warnings.
10511 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10513 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10514 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10515 rather than TARGET_MIPS4300.
10516 (mulsf3_internal, mulsf3_r4300): Likewise.
10518 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10520 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10522 2003-08-17 Roger Sayle <roger@eyesopen.com>
10524 * simplify-rtx.c (associative_constant_p): New function to test
10525 whether an RTX expression is an immediate constant.
10526 (simplify_associative_operation): New function to perform some
10527 reassociation optimizations of associative binary expressions.
10528 (simplify_binary_operation): Use simplify_associative_operation
10529 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10530 Floating point expressions are only reassociated when unsafe
10531 math optimizations are permitted.
10533 2003-08-17 Andreas Jaeger <aj@suse.de>
10535 * config/alpha/alpha.md: Remove usage of PARAMS.
10537 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10538 * config/i386/i386-interix.h: Likewise.
10539 * config/i386/winnt.c: Likewise.
10540 * config/i386/cygming.h: Likewise.
10541 * config/i386/cygwin2.c: Likewise.
10542 * config/darwin.c: Likewise.
10543 * config/darwin-c.c: Likewise.
10544 * config/darwin-protos.h: Likewise.
10545 * config/darwin.h: Likewise.
10546 * config/s390/s390-protos.h: Likewise.
10547 * config/s390/s390.c: Likewise.
10548 * config/ia64/ia64.c: Likewse
10549 * config/ia64/ia64-protos.h: Likewise.
10550 * config/ia64/ia64-c.c: Likewise.
10552 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10554 * config/sparc/sparc.c: Convert to ISO C.
10556 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10557 * config/sparc/sparc.c: Likewise.
10559 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10562 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10565 2003-08-16 Jan Hubicka <jh@suse.cz>
10567 * i386.c (ix86_fntype_regparm): Rename from ...
10568 (ix86_function_regparm): ... this one; add fastcall and local
10570 (ix86_function_ok_for_sibcall): Update.
10571 (ix86_return_pops_args): Likewise.
10572 (init_cumulative_args): Likewise.
10573 (x86_can_output_mi_thunk): Likewise.
10574 (function_arg): Fix formating.
10575 (x86_this_parameter): Fix fastcall.
10576 (x86_output_mi_thunk): Likewise.
10578 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10579 body as reachable; mark nested functions as needed too.
10580 (dump_cgraph): Do not output global.calls.
10581 * cgraph.h (cgraph_global_info): Kill.
10582 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10583 (record_call_1): Speedup.
10584 (cgraph_analyze_function): Break out from ...; compute inlining
10586 (cgraph_finalize_compilation_unit): ... here.
10587 (cgraph_mark_inline): Kill computation of calls.
10588 (cgraph_decide_inlining): Do not compute most of initial values.
10590 2003-08-14 Roger Sayle <roger@eyesopen.com>
10592 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10593 to negate if either operand is easy to negate, if we don't care
10594 about sign-dependent rounding.
10595 (negate_expr): Make the logic to negate a REAL_CST explicit.
10596 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10597 that's easy to negate, if we don't honor sign-dependent rounding.
10598 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10599 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10600 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10601 -C/D if B and C are cheap to negate. Add an explicit rule to
10602 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10604 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10606 * Makefile.in (tm_file): Rename tm_include_list.
10607 (tm_p_file): Rename tm_p_include_list.
10608 (build_xm_file): Rename build_xm_include_list.
10609 (host_xm_file): Rename host_xm_include_list.
10610 (xm_file): Rename xm_include_list.
10611 (xm_file_list): Add to be substituted.
10612 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10614 (bt-load.o): Add missing dependency on $(TM_H).
10615 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10616 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10617 build_xm_file, generate both *_file_list and *_include_list
10618 values from it. (xm_file_list was formerly not being generated.)
10619 In *_include_list, prefix the names of all headers found in
10620 $(srcdir)/config with config/. In each loop, consider only
10621 the special case files that can actually appear in that list.
10622 AC_SUBST all *_file_list and all *_include_list variables; do
10623 not AC_SUBST the plain *_file variables.
10624 * configure: Regenerate.
10626 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10628 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10630 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10634 (attr_length_call): Include it here. Improve length estimate for
10636 (output_call): Use targetm.binds_local_p.
10638 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10640 * builtins.c (CASE_MATHFN): New helper macro.
10641 (mathfn_built_in): Simplify and sort.
10643 * protoize.c (substr): Delete, callers changed to `strstr'.
10645 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10647 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10648 * config/iq2000/xm-iq2000.h: Delete file.
10650 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10652 * gengtype.c (walk_type): Process a subobject before processing
10653 the pointer that points to the subobject.
10655 2003-08-13 Per Bothner <pbothner@apple.com>
10657 * regclass.c (init_reg_modes): Make non-static.
10658 Rename to init_reg_modes_once per new naming convention.
10659 (init_regs): Don't call init_reg_modes here.
10660 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10661 * rtl.h (init_reg_modes_once): New declaration.
10662 * toplev.c (backend_init): Call init_regs after init_emit_once.
10664 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10666 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10667 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10669 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10671 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10672 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10674 2003-08-13 Dale Johannesen <dalej@apple.com>
10676 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10677 handling of decrement-and-branch farther than 32 bits.
10679 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10681 * configure.in (make_compare_target): Move test to ...
10682 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10683 * configure: Regenerate.
10685 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10687 * config/mips/iris6.h: Convert to C90 prototypes.
10688 * config/mips/irix6-libc-compat.c: Likewise.
10689 * config/mips/mips-protos.h: Likewise.
10690 * config/mips/mips.c: Likewise.
10692 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10694 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10695 for selected machines. Comment heavily.
10696 fixinc/fixincl.x: Rebuild.
10697 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10699 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10701 * config/mips/mips.h: Tweak various comments.
10702 * config/mips/mips.c: Likewise.
10704 2003-08-11 James E Wilson <wilson@tuliptree.org>
10706 PR optimization/11319
10708 * alias.c (find_base_value, case REG): Return 0 not src if no base
10711 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * gcse.c (gmalloc): Fix last change.
10715 2003-08-11 Roger Sayle <roger@eyesopen.com>
10717 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10718 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10719 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10720 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10722 2003-08-11 Roger Sayle <roger@eyesopen.com>
10724 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10725 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10726 typecode for an ABS_EXPR.
10728 * doc/c-tree.texi: Document ABS_EXPR.
10730 2003-08-11 Roger Sayle <roger@eyesopen.com>
10732 * fold-const.c (fold): Optimize any associative floating point
10733 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10735 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10737 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10738 information in SHmedia case too.
10739 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10741 (__set_fpscr): Use an access via GOT for PIC case.
10743 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10745 * configure.in (intermodule): Make switch test more portable.
10746 * configure: Regenerate.
10748 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10750 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10751 (restrap): Likewise.
10753 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10755 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10756 (grealloc): Size argument is a size_t.
10757 (gcalloc): New function. Use throughout in lieu of
10760 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10762 * config/ia64/ia64.c (ia64_reorg): Likewise.
10763 * conflict.c (conflict_graph_new): Likewise.
10764 * fixinc/fixincl.c (run_compiles): Likewise.
10765 * genattrtab.c (optimize_attrs): Likewise.
10766 * genrecog.c (new_decision): Likewise.
10767 * haifa-sched.c (schedule_block): Likewise.
10768 * hashtable.c (ht_create): Likewise.
10770 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10772 * config/xtensa/lib2funcs.S: Fix whitespace.
10773 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10774 syntax where appropriate. Remove unnecessary backslash escapes.
10775 Reformat comments and fix some code formatting.
10776 (extendqisi2): Rearrange conditional.
10777 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10778 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10781 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10783 * config/mips/mips.c: Various formatting fixes.
10784 (override_options): Resync -mtune handling with gas.
10785 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10786 * config/mips/mips.h: More formatting fixes.
10787 (mips_abi): Move declaration.
10788 * config/mips/mips.md (exception_receiver): Add mode to
10791 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10793 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10795 (bdesc_1arg): Remove evsplati and evsplatfi.
10797 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10799 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10802 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10804 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10806 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10808 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10809 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10810 (struct c_pretty_print_info): Add more fields.
10811 (pp_c_left_paren): Move to c-pretty-print.c.
10812 (pp_c_right_paren): Likewise.
10813 (pp_c_left_brace): Likewise.
10814 (pp_c_right_brace): Likewise.
10815 (pp_c_left_bracket): Likewise.
10816 (pp_c_right_bracket): Likewise.
10817 (pp_c_declarator): Declare.
10818 (pp_c_direct_declarator): Likewise.
10819 (pp_c_specifier_qualifier_list): Likewise.
10820 (pp_c_type_id): Likewise.
10821 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10822 (pp_c_type_qualifier_list): New.
10823 (pp_c_pointer): Likewise.
10824 (pp_c_parameter_type_list): Likewise.
10825 (pp_c_function_definition): Likewise.
10826 (pp_c_id_expression): Likewise.
10827 (pp_c_simple_type_specifier): Tidy.
10828 (pp_c_unary_expression): Likewise.
10829 (pp_c_expression): Likewise.
10830 (pp_c_pretty_printer_init): Likewise.
10831 (pp_c_specifier_qualifier_list): Rework..
10832 (pp_c_abstract_declarator): Likewise.
10833 (pp_c_postfix_expression): Likewise.
10834 (pp_c_primary_expression): Likewise.
10835 (pp_c_cast_expression): Likewise.
10836 (pp_c_direct_abstract_declarator): Likewise.
10837 (pp_c_storage_class_specifier): Likewise.
10838 (pp_c_function_specifier): Likewise.
10839 (pp_c_declaration_specifiers): Likewise.
10840 (pp_c_direct_declarator): Likewise.
10841 (pp_c_declarator): Likewise.
10842 (pp_c_declaration): Likewise.
10843 (pp_c_statement): Likewise.
10844 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10845 (pp_c_character_constant): Rename from pp_c_character_literal.
10846 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10847 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10848 (pp_c_floating_constant): Rename from pp_c_real_literal.
10849 (pp_c_constant): Rename from pp_c_literal.
10850 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10851 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10852 (c_initialize_diagnostics): New.
10853 * Makefile.in (c-lang.o): Update dependency.
10855 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10857 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10859 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10861 * config/mips/mips.c (mips_no_mips16_string): Remove.
10862 (override_options): Don't handle -mips16 as part of -mipsN.
10863 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10864 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10865 (TARGET_OPTIONS): Remove -mno-mips16.
10867 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10869 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10870 (coprocessor2_operand): Likewise.
10871 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10872 (lookup_name): Remove declaration.
10873 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10874 (mips16, mips_abicalls): Remove.
10875 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10876 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10877 (coprocessor_operand, coprocessor2_operand): Remove.
10878 (override_options): Don't set mips16 or mips_abicalls.
10879 (print_operand): Don't expect SIGN_EXTEND operands.
10880 (mips_secondary_reload_class): Likewise.
10881 (mips_output_conditional_branch): Remove disabled long-branch code.
10882 * config/mips/mips.h (call_used_regs): Remove declaration.
10883 (may_call_alloca): Likewise.
10884 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10885 (mips_abicalls, mips16): Remove declarations.
10886 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10887 (CC1_SPEC): Remove outdated comment.
10888 (MIPS_VERSION, MACHINE_TYPE): Remove.
10889 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10890 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10891 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10892 (PUSH_ROUNDING): Likewise.
10893 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10894 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10895 and mips16 with TARGET_MIPS16.
10897 2003-08-09 Per Bothner <pbothner@apple.com>
10899 * cppinit.c (cpp_read_main_file): Split out source-independent
10900 initialization to separate function ...
10901 (cpp_post_options): New function.
10902 * cppfiles.c (cpp_stack_file): Rename public name to ...
10903 (_cpp_stack_file): New internal function name.
10904 * cpplib.h: Update accordingly.
10905 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10906 (cpp_read_main_file): Don't initialize line here.
10907 * c-opts.c (c_common_post_options): Call cpp_post_options.
10908 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10909 * fix-header.c (read_scan_file): Call cpp_post_options.
10911 2003-08-09 Per Bothner <per@bothner.com>
10913 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10915 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10917 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10919 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10921 PR preprocessor/11839
10922 * cppfiles.c (open_file): Handle ENOTDIR.
10924 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10927 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10929 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10931 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10932 source/destination is not a register operand.
10934 2003-08-08 Richard Henderson <rth@redhat.com>
10937 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10938 RETURN_ADDRESS_POINTER_REGNUM.
10939 (ia64_expand_prologue): Don't frob it.
10940 (ia64_output_function_epilogue): Likewise.
10941 (ia64_return_addr_rtx): New.
10942 (ia64_split_return_addr_rtx): New.
10943 * config/ia64/ia64-protos.h: Update.
10944 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10945 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10946 (GENERAL_REGNO_P): Don't check it.
10947 (AR_*_REGNUM): Renumber.
10948 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10949 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10950 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10951 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10952 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10953 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10954 (movdi_ret_addr): New.
10956 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10958 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10960 2003-08-08 Roger Sayle <roger@eyesopen.com>
10962 * tree.h (get_identifier) Define a macro form of get_identifier
10963 that calls get_identifier_with_length when the string is constant.
10964 (get_identifier_with_length): Change type of second argument to
10965 size_t in prototype.
10966 * stringpool.c (get_identifier): Undefine the macro before giving
10967 the function definition.
10968 (get_identifier_with_length): Change type of second argument to
10969 size_t in function definition.
10970 * hashtable.c (calc_hash): Change type of second argument to size_t.
10971 (ht_lookup): Change type of third argument to size_t. Reorganize
10972 to speed-up the cases where the hash table slot is empty, or the
10973 first probe matches (i.e. there isn't a collision).
10974 * hashtable.h (ht_lookup): Adjust function prototype.
10976 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10980 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10982 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10984 * common.opt: Add debug switches.
10985 * flags.h (use_gnu_debug_info_extensions): Boolify.
10986 * opts.c (write_symbols, debug_info_level,
10987 use_gnu_debug_info_extensions): Move from toplev.c.
10988 (set_debug_level): New.
10989 (common_handle_options): Handle debug switches.
10990 (print_help): Display target options directly.
10991 * toplev.c (debug_hooks): Don't initialize.
10992 (write_symbols, debug_info_level,
10993 use_gnu_debug_info_extensions): Move to opts.c.
10994 (debug_args, display_help, decode_g_option): Remove.
10995 (process_options): Set no debug if level zero here,
10996 and no-debug-hooks. Error here if impossible debug format selected.
10997 * toplev.h (display_help, decode_g_option): Remove.
10999 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11001 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11003 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11005 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11006 and gcc_cv_prog_cmp_skip.
11007 * configure: Regenerate.
11009 2003-08-08 Stan Cox <scox@redhat.com>
11011 * config/iq2000: New port.
11012 * config.gcc (iq2000-*-elf): Added.
11013 * doc/install.texi (Specific): Add iq2000 description.
11015 2003-08-08 Andreas Schwab <schwab@suse.de>
11017 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11018 and insert missing empty argument.
11019 * configure: Regenerate.
11021 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11023 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11024 (attr_length_millicode_call): Likewise.
11025 (attr_length_call): Likewise. Revise some maximum insn lengths.
11026 (attr_length_indirect_call): Likewise.
11027 (output_call): Fix thinko that added extra nop.
11028 * pa.h (IN_NAMED_SECTION_P): Define.
11031 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11032 __STDC_EXT__ when using C++ dialect.
11034 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11036 * sh.c (calc_live_regs): If the return address pointer is live,
11038 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11039 for saves / restores.
11040 (sh_expand_epilogue): If sh_media_register_for_return returns a
11041 register number, flag the instructions that restores PR_MEDIA_REG
11043 Remove dead update of offset.
11044 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11045 we can use the result of get_hard_reg_initial_val.
11046 * sh.md (UNSPEC_RA): New constant.
11047 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11048 (load_ra). Handle UNSPEC_RA.
11049 (sibcall_media): Use PR_MEDIA_REG.
11051 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11052 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11053 needs saving on SHmedia.
11055 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11057 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11059 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11061 * local-alloc.c (combine_regs): Fix comment typo.
11063 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11065 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11066 and last_builtin_decl.
11067 (c_init_decl_processing): Initialize both.
11068 (c_reset_state): Iterate from first_builtin_decl to
11069 last_builtin_decl inclusive to reintroduce builtins.
11071 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11073 * doc/extend.texi (Function Attributes): Document the IA-64 version
11074 of the "model" attribute.
11076 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11077 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11078 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11080 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11081 (ia64_encode_section_info): Likewise.
11082 (ia64_attribute_table): Add "model" attribute.
11083 (TARGET_ENCODE_SECTION_INFO): Define.
11084 (small_addr_symbolic_operand): New function.
11085 (got_symbolic_operand): Return 0 for a symbolref to an object
11086 in the small address area.
11087 (enum ia64_addr_area): New type.
11088 (small_ident1): New variable.
11089 (small_ident2): Likewise.
11090 (init_idents): New function.
11091 (ia64_get_addr_area): Likewise.
11092 (ia64_encode_addr_area): Likewise.
11093 (ia64_encode_section_info): Likewise.
11094 (ia64_expand_load_address): For symbolic references to objects in
11095 the small-address-area, load the address via gen_rtx_SET() (which,
11096 eventually, will expand into "addl").
11098 2003-08-06 Per Bothner <pbothner@apple.com>
11100 * line-map.h (fileline): New typedef.
11101 (struct line_map, linemap_add, linemap_lookup): Use it.
11102 * input.h (struct location_s): Comment notes that long-term we want
11103 to replace it by fileline.
11105 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11107 Fix SHcompact exception handling:
11108 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11109 by the prologue, return a MEM with return_address_pointer_rtx
11111 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11112 (RETURN_ADDR_OFFSET): Don't define.
11113 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11114 registers that are visible in compact mode. Show that SHmedia
11115 registers still exist in compact mode, even if there are not
11116 readily accessible.
11117 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11118 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11119 and DW_EH_PE_pcrel for pic data.
11120 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11121 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11122 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11123 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11124 * sh.md (movsi_media-1): New splitter.
11126 2003-08-06 Graeme Peterson <gp@qnx.com>
11128 * config/i386/nto.h: New.
11129 * config/i386/t-nto: New.
11130 * config.gcc (i[34567]86-*-nto-qnx*): New.
11132 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11134 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11136 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11138 * calls.c (load_register_parameters): Arrange for call_fusage to
11139 report the whole register as used when shifting to the msb.
11141 2003-08-05 Roger Sayle <roger@eyesopen.com>
11143 * builtins.c (expand_builtin): When not optimizing, call the library
11144 function for all builtins that have library functions (except alloca).
11146 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11148 * c.opt: Introduce -fworking-directory.
11149 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11150 * c-common.h (flag_working_directory): Declare.
11151 * c-common.c (flag_working_directory): Define.
11152 * c-opts.c (c_common_handle_options): Set it.
11153 (sanitize_cpp_opts): Set...
11154 * cpplib.h (struct cpp_options): ... working_directory option.
11155 (struct cpp_callbacks): Add dir_change.
11156 * cppinit.c (read_original_filename): Call...
11157 (read_original_directory): New. Look for # 1 "directory//"
11159 (cpp_read_main_file): Call dir_change callback if working_directory
11161 * gcc.c (cpp_unique_options): Pass -g*.
11162 * c-lex.c (cb_dir_change): New.
11163 (init_c_lex): Set dir_change callback.
11164 * toplev.c (src_pwd): New static variable.
11165 (set_src_pwd, get_src_pwd): New functions.
11166 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11167 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11168 * dwarf2out.c (gen_compile_unit_die): Likewise.
11169 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11171 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11173 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11174 (pp_set_prefix): Likewise.
11175 (pp_destroy_prefix): Likewise.
11176 (pp_remaining_character_count_for_line): Likewise.
11177 (pp_clear_output_area): Likewise.
11178 (pp_formatted_text): Likewise.
11179 (pp_last_position_in_text): Likewise.
11180 (pp_emit_prefix): Likewise.
11181 (pp_append_text): Likewise.
11182 (pp_flush): Likewise.
11183 (pp_format_text): Likewise.
11184 (pp_format_verbatim): Likewise.
11185 (pp_tree_identifier): Tidy.
11186 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11187 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11188 (pp_base_flush): Rename from pp_flush.
11189 (pp_base_set_line_maximum_length): Rename from
11190 pp_set_line_maximum_length.
11191 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11192 (pp_base_set_prefix): Rename from pp_set_prefix.
11193 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11194 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11195 (pp_base_append_text): Rename from pp_append_text.
11196 (pp_base_formatted_text): Rename from pp_formatted_text.
11197 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11198 (pp_base_remaining_character_count_for_line): Rename from
11199 pp_remaining_character_count_for_line.
11200 * diagnostic.h (diagnostic_format_decoder): Tidy.
11201 (diagnostic_flush_buffer): Likewise.
11202 * c-pretty-print.h: (pp_c_string_literal): Declare.
11203 (pp_c_real_literal): Likewise.
11204 (pp_c_integer_literal): Likewise.
11205 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11207 (pp_c_character_literal): Tidy.
11208 (pp_c_string_literal): Make public.
11209 (pp_c_bool_literal): Likewise.
11210 (pp_c_integer_literal): Likewise.
11211 (pp_c_real_literal): Likewise.
11213 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11214 (c-pretty-print.o): Update dependence.
11216 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11218 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11219 ".set nomacro" state.
11220 (fix_truncsfsi2_macro): Likewise.
11222 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11224 * tree.h (DID_INLINE_FUNC): Remove macro.
11225 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11226 add tree check for FUNCTION_DECL.
11227 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11228 (struct tree_decl): Rename inlined_function_flag to
11229 declared_inline_flag.
11230 * c-common.h (c_lang_decl): Remove.
11231 (DECL_ESTIMATED_INSNS): Remove.
11232 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11233 (DECL_DECLARED_INLINE_P): Remove.
11234 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11235 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11236 (finish_function): Make uninlinable a bool. Fixup call to
11237 tree_inlinable_function_p() and fix some code style issues.
11238 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11239 * cgraph.c (dump_cgraph): Likewise.
11240 * cgraphunit.c (cgraph_decide_inlining): Likewise
11241 (cgraph_finalize_compilation_unit): Likewise.
11242 Also update call to tree_inlinable_function_p().
11243 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11244 look at DECL_DECLARED_INLINE and reverse logic.
11245 * print-tree.c (print_node): Likewise.
11246 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11247 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11249 * tree-inline.c (inlinable_function_p): Split up in this function to
11250 check for basic inlining inhibiting conditions, and new
11251 limits_allow_inlining() function. Warn if inlining is impossible
11252 because the inline candidate calls alloca or uses sjlj exceptions.
11253 (limits_allow_inlining): this new function to check if the inlining
11254 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11255 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11256 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11258 (tree_inlinable_function_p): Make a bool. Update call to
11259 inlinable_function_p
11260 (expand_call_inline): Use limits_allow_inlining() when not in
11261 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11262 instead see if the function was declared `inline'.
11264 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11266 * gcse.c (try_replace_reg): Fix updating of note.
11268 2003-08-04 Roger Sayle <roger@eyesopen.com>
11270 PR middle-end/11771
11271 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11272 logic in negate_expr, i.e. we don't invert (A-B) for floating
11273 point types unless flag_unsafe_math_optimizations.
11275 2003-08-04 Roger Sayle <roger@eyesopen.com>
11277 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11278 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11279 for floating point expressions with -ffast-math.
11280 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11281 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11283 2003-08-04 Roger Sayle <roger@eyesopen.com>
11285 * c-common.c (flag_noniso_default_format_attributes): Delete.
11286 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11287 (c_attrs_initialized): Delete.
11288 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11289 always call c_init_attributes.
11290 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11291 set c_attrs_initialized when done.
11292 (c_common_insert_default_attributes): Delete.
11293 * c-common.h (flag_noniso_default_format_attributes): Delete.
11294 (c_coomon_insert_default_attributes): Delete prototype.
11295 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11296 flag_noniso_default_format_attributes.
11298 * c-decl.c (c_insert_default_attributes): Delete.
11299 * c-tree.h (c_insert_default_attributes): Delete prototype.
11301 * attribs.c (decl_attributes): Don't call insert_default_attributes
11302 langhook. Update function description comment.
11303 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11304 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11305 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11306 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11308 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11311 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11313 * config/mips/mips.c (override_options): Disable -G on targets that
11314 have no .section support.
11315 (mips_select_section): Use default_select_section for such targets.
11317 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11319 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11320 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11321 * fixinc/fixincl.x: Rebuild.
11322 * fixinc/tests/base/regexp.h: New test.
11324 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11326 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11327 parsing macro arguments in the top-level context.
11329 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11331 * config.in: Remove HAVE_LSTAT.
11332 * configure, configure.in: Don't test for lstat.
11334 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11336 * opts.c (decode_options): Do language-specific initialization for
11337 the global diagnostic context.
11338 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11339 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11340 (LANG_HOOKS_INITIALIZER): Adjust.
11341 * langhooks.h (struct lang_hooks): Add new field
11342 initialize_diagnostics.
11343 * langhooks.c (lhd_initialize_diagnostics): Define.
11345 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11347 * pretty-print.h: Adjust macro definitions.
11348 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11349 (pp_character): Rename to pp_base_character.
11350 (pp_string): Rename to pp_base_string.
11351 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11352 (pp_newline): Likewise. Adjust.
11353 (pp_c_char): Adjust.
11355 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11357 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11358 BUILT_IN_LLABS): Move to miscellaneous section.
11360 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11362 PR preprocessor/11534
11363 * cppexp.c (parse_defined): Warn only if -pedantic.
11365 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11367 * cppfiles.c (stack_file): Use file path.
11369 2003-08-02 Roger Sayle <roger@eyesopen.com>
11371 * builtin-types.def (BT_SSIZE): New primitive type.
11372 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11373 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11374 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11375 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11376 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11377 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11378 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11379 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11380 few functions that define default attributes using it.
11381 * c-common.c (c_common_insert_default_attributes): Do nothing.
11383 * doc/extend.texi: Document these "new" builtins.
11385 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11387 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11388 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11389 when -mieee-fp set and -shared not set.
11390 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11392 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11394 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11395 next_file. Remove import and pragma_once, add once_only.
11396 (find_file): Add new file structures to the all_files list.
11397 (should_stack_file): Mark #import-ed files once-only, and
11398 don't stack them if the file has already been stacked.
11399 (_cp_mark_file_once_only): Simplify.
11400 * cpphash.h (struct cpp_reader): Rename once_only_files
11401 to all_files. Rename saw_pragma_once to seen_once_only.
11402 (_cpp_mark_file_once_only): Update prototype.
11403 * cpplib.c (do_pragma_once): Update.
11405 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11407 * cppfiles.c (ENOTDIR): Remove.
11408 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11409 other than ENOENT here.
11410 (once_only_file_p): Rename should_stack_file.
11411 (find_file, open_file_failed, read_file_guts): Report errors
11412 with full path name.
11413 (read_file): Move pch handling to should_stack_file.
11414 (should_stack_file): Handle PCH and once-only issues, and
11416 (stack_file): Don't do file reads.
11418 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11420 * libgcov.c (gcov_exit): Cleanup and fix.
11421 * profile.c (compute_value_histograms): Don't try to read profiles
11422 that are not present.
11424 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11426 * builtins.def: Categorize.
11428 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11430 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11432 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11434 * config.gcc: Enable posix threads by default on darwin.
11436 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11438 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11439 even if nehedges1 is 0.
11441 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11443 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11444 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11445 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11448 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11449 * fixinc/fixincl.x: Regenerate.
11450 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11452 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11454 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11456 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11458 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11459 for accesses to exc_ptr.
11461 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11463 * doc/sourcebuild.texi (Front End Directory): Don't make references
11464 to libsubdir, it's not part of the interface to frontends.
11465 * doc/install.texi (Configuration): Help users read faster by saying
11466 that GCC's configure options are the standard autoconf ones.
11467 Mention --libdir. Update the default rules for finding the
11468 assembler. Don't use libsubdir since we haven't said what it means.
11469 (Specific): In the Solaris 7 notes, update the place to put the
11471 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11472 * doc/cpp.texi (Search Path): Actually, the search path
11473 depends on libdir, which can relocate with cpp.
11474 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11475 now a private interface between the Makefile and the driver.
11477 2003-08-01 Richard Henderson <rth@redhat.com>
11479 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11481 * varasm.c (lookup_constant_def): New function.
11482 * rtl.h (lookup_constant_def): Declare it.
11483 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11484 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11486 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11488 * c-decl.c (gettags, pushdecl_function_level): Delete.
11489 (last_function_parm_vars): Rename last_function_parm_others.
11490 (current_function_parm_vars): Rename current_function_parm_others.
11491 (struct c_scope): Rewrite comment explaining this data structure.
11492 Add names_last, blocks_last, parms_last fields. Rename
11493 incomplete_list to incomplete.
11494 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11495 (poplevel): Ignore second argument. No need to nreverse
11496 anything. Restructure such that each list is processed
11497 exactly once. Use 'const location_t *locus' syntactic sugar
11498 variable where useful. Issue unused variable warnings
11499 ourselves, do not rely on function.c.
11500 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11501 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11502 (implicitly_declare): decl cannot be error_mark_node.
11503 (undeclared_variable): Manipulate scope structure directly.
11504 (c_make_fname_decl): Likewise.
11505 (getdecls, c_init_decl_processing): Fix comment.
11506 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11507 for 'last' variable.
11508 (grokparms): No need to nreverse parms list.
11509 (store_parm_decls_newstyle): Set up the parms_last and
11510 names_last fields of the new scope too.
11511 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11512 on parms to begin with; check this under ENABLE_CHECKING. Set
11514 (check_for_loop_decls): Refer directly to current_scope->tags.
11515 Use consistent quote style in diagnostics.
11516 (c_write_global_declarations): The names list is not backward.
11518 * c-common.h: Don't prototype gettags.
11519 * c-parse.in: Call poplevel with second argument 0 always.
11521 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11523 * builtins.def: Resort builtins.
11525 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11527 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11528 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11529 Prepend "__builtin_" onto NAME with string concatenation. Remove
11530 explicit "__builtin_" from each macro call.
11532 Reformat entire file.
11534 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11536 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11537 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11539 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11541 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11542 CCL1, or CCL2 modes with floating point operations.
11544 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11545 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11546 "*subdf3_cconly"): New insns.
11547 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11549 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11551 * Makefile.in: Refine dependencies.
11552 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11553 * c.opt: Update help for -Wimport.
11554 * cppfiles.c: Include hashtab.h. Update comments.
11555 (stack_file): Read the file before updating dependencies.
11556 (once_only_file_p): Be smarter about marking once-only files.
11557 (_cpp_mark_file_once_only): Correct the check for existence on
11559 (open_file_failed): Use name not path, which is NULL.
11560 * cpphash.h: Don't include hashtab.h.
11561 (struct _cpp_file): Remove.
11562 (struct cpp_reader): Update.
11563 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11564 * cpplib.h (struct cpp_options): Remove warn_import.
11565 (cpp_simplify_path): Remove.
11567 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11570 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11572 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11574 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11576 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11578 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11580 * builtins.def: Likewise.
11582 2003-07-31 Jason Merrill <jason@redhat.com>
11584 * Makefile.in (bubblestrap): Don't require a previous full
11587 * expr.c (mostly_zeros_p): No longer static.
11588 * tree.h: Declare it.
11589 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11590 unless we need to do substitutions.
11592 2003-07-31 Roger Sayle <roger@eyesopen.com>
11594 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11595 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11596 as pow(x,2.0) when the latter will be expanded back into x*x.
11597 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11598 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11599 pow can never set errno when used with an integer exponent.
11600 Always use expand_powi when exponent is -1, 0, 1 or 2.
11601 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11602 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11603 the pow forms of these expressions.
11605 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11607 * Makefile.in (libexecdir): New.
11608 (libsubdir): Use gcc instead of gcc-lib.
11609 (libexecsubdir): New.
11610 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11611 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11613 (installdirs): Make libexecsubdir.
11614 (install-common): Put executables in libexecsubdir.
11615 (itoolsdir): Use libexecsubdir.
11616 (itoolsdatadir): New.
11617 (install-mkheaders): Separate data files and executables.
11618 (install-collect2): Put executables in libexecsubdir.
11619 (uninstall): Remove libexecsubdir.
11620 * mkheaders.in: Update for new arrangement of files.
11622 (libexecsubdir): New.
11623 (itoolsdir): Use libexecsubdir.
11624 (itoolsdatadir): New.
11625 * gcc.c (gcc_libexec_prefix): New.
11626 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11627 (standard_exec_prefix_1): Use libexec.
11628 (standard_exec_prefix_2): New.
11629 (standard_libexec_prefix): New.
11630 (process_command): Update for new arrangement of files. Compute
11631 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11633 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11635 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11636 triggers on Interix.
11637 * fixincl.x: Regenerate.
11639 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11641 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11642 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11644 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11646 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11648 2003-07-31 Per Bothner <pbothner@apple.com>
11650 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11651 (add_input_filename): New function.
11652 (handle_options): Call add_input_filename directly instead of
11654 * opts.h (in_fnames, num_in_fnames): Moved here.
11655 (add_input_filename): Declare.
11656 * c-decl.c: Need to #include opts.h.
11657 * Makefile.in (c-decl.o): Also depends on opts.h.
11658 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11659 (c_common_handle_filename): Replaced by add_input_filename.
11660 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11662 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11663 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11664 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11665 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11667 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11669 * combine.c (try_combine): Set JUMP_LABEL for newly created
11670 unconditional jump.
11672 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11674 * fold-const.c (fold): Fold some comparisons of bit operations.
11676 2003-07-31 Jan Hubicka <jh@suse.cz>
11678 * cgraph.c (create_edge): Fix typo.
11679 * i386.c (pic_symbolic_operand): Reorder tests.
11681 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11683 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11685 (Gcov Data Files): Update.
11687 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11689 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11692 * gthr-posix.c: New file.
11693 * gthr-posix.h: Define _REENTRANT if missing.
11694 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11696 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11698 * config/alpha/t-osf-pthread: New file.
11700 * fixinc/inclhack.def (alpha_pthread): New fix.
11701 * fixinc/fixincl.x: Regenerate.
11702 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11704 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11706 Fixes PR bootstrap/9330.
11708 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11710 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11713 * configure: Regenerate.
11715 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11717 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11720 2003-07-30 Roger Sayle <roger@eyesopen.com>
11722 * builtins.def: Alphabetize.
11724 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11726 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11728 * doc/cpp.texi: Likewise.
11729 * doc/md.texi: Likewise.
11730 * doc/rtl.texi: Likewise.
11731 * doc/tm.texi: Likewise.
11733 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11735 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11736 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11739 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11741 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11742 macros before defining them.
11744 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11746 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11747 UNSPECV_BLOCKAGE): New constants.
11748 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11749 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11750 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11751 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11753 (all insns and expanders): Write output control string as brace block
11754 where appropriate. Remove \-escapes for doublequote characters.
11756 2003-07-31 Jan Hubicka <jh@suse.cz>
11758 * gcse.c (insert_store): Fix typo in previous patch.
11760 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11762 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11764 2003-07-30 Andi Kleen <ak@muc.de>
11766 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11768 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11770 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11771 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11772 GCOV_N_VALUE_COUNTERS): New.
11773 * profile.c (compute_value_histograms): New static function.
11774 (branch_prob): Read back the value histograms.
11775 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11776 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11777 * value-prof.c: Add comment on reading the profile.
11778 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11779 * doc/invoke.texi (-fprofile-values): Document behavior with
11780 -fbranch-probabilities.
11782 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11784 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11786 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11788 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11791 2003-07-30 Jan Hubicka <jh@suse.cz>
11793 * gcse.c (insert_store): Ignore fake edges.
11795 * c-common.c (flag_vtable_gc): Kill.
11796 * c-common.g (flag_vtable_gc): Kill.
11797 * c-opts (c_common_handle_option): Kill.
11798 * c.opt (fvtable-gc): Kill.
11799 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11800 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11801 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11803 * invoke.texi (-ftable-gc): Kill documentation.
11805 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11806 just because function body is missing.
11808 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11810 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11812 * unwind-sjlj.c: Fix typo in file description.
11814 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11816 * calls.c (load_register_parameters): When shifting reg sized values
11817 to the msb, move the value to a reg first.
11819 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11821 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11822 * line-map.h (linemap_add): Update comments.
11823 * line-map.c (linemap_add): Update comments, interpret zero-length
11824 filename as "<stdin>".
11826 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11828 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11830 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11832 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11833 New static variables.
11834 (struct c_scope): Add parms and warned_forward_parm_decls
11835 fields; remove parm_order.
11836 (storedecls, storetags): Delete.
11837 (poplevel): Also clear bindings on the parms chain.
11838 (pushdecl): Handle forward declarations of parameters, and
11839 chain PARM_DECLs on the parms list, not the names list.
11840 (lookup_name_current_level): Check for PARM_DECLs on the parms
11842 (push_parm_decl): Don't update parm_order.
11843 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11844 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11845 on the decls here. Then move the forward decls to the names list.
11846 (grokparms): Set last_function_parm_vars.
11847 (get_parm_info): Don't use gettags or getdecls. No need to
11848 extract non-parms from the parms list, or reorganize the parms
11849 list. Feed nonparms back in the TREE_TYPE of the list node
11850 returned. Issue only one error per parameter list for "void"
11851 appearing more than once in said parameter list. Collapse
11852 parmlist_tags_warning into this function to avoid double scan
11854 (start_function): Set current_function_parm_vars.
11855 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11856 directly. Get non-parms from current_function_parm_vars; no
11857 need to extract them from the parms chain. Properly bind tags
11859 (store_parm_decls_oldstyle): No need to extract non-parameters
11860 from the parms chain, nor to store them back afterward. Move
11861 declaration to top of function, restructure code reordering
11863 (store_parm_decls): No need to save and restore warn_shadow.
11864 * c-parse.in: Don't call parmlist_tags_warning nor
11865 clear_parm_order. Call mark_forward_parm_decls when forward
11866 parm decls are encountered.
11867 * c-tree.h: Prototype mark_forward_parm_decls; not
11868 clear_parm_order or parmlist_tags_warning.
11870 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11872 * c-common.c (allow_pch): Remove.
11873 * c-common.h (allow_pch): Remove.
11874 (c_common_no_more_pch): Declare.
11875 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11876 * c-pch.c: Include hosthooks.h.
11877 (c_common_valid_pch): Don't check allow_pch.
11878 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11879 (c_common_no_more_pch): New.
11880 * ggc-common.c: Include hosthooks.h.
11881 (gt_pch_save): Call gt_pch_get_address.
11882 (gt_pch_restore): Call gt_pch_use_address.
11883 * hooks.c (hook_voidp_size_t_null): New.
11884 (hook_bool_voidp_size_t_false): New.
11885 * hooks.h (hook_voidp_size_t_null): New.
11886 (hook_bool_voidp_size_t_false): New.
11887 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11888 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11889 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11890 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11891 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11892 gt_pch_use_address.
11893 * doc/hostconfig.texi (Host Common): Document
11894 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11895 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11896 (ggc-common.o): Likewise.
11898 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11899 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11900 (pch_address_space): New.
11901 (darwin_rs6000_gt_pch_get_address): New.
11902 (darwin_rs6000_gt_pch_use_address): New.
11904 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11906 PR preprocessor/11569
11907 PR preprocessor/11649
11908 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11909 * cppfiles.c: Completely rewritten.
11910 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11911 struct cpp_path is now struct cpp_dir.
11912 (remove_duplicates): Don't simplify path names.
11913 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11915 * cpphash.h: Include hashtab.h.
11916 (_cpp_file): Declare.
11917 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11918 and struct cpp_path is now struct cpp_dir. Rename members.
11919 (struct cpp_reader): Similarly. New members once_only_files,
11920 file_hash, file_hash_entries, quote_ignores_source_dir,
11921 no_search_path, saw_pragma_once. Remove all_include_files and
11922 max_include_len. Make some members bool.
11923 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11924 (_cpp_stack_file): Renamed from _cpp_read_file.
11925 (_cpp_stack_include): Renamed from _cpp_execute_include.
11926 (_cpp_init_files): Renamed from _cpp_init_includes.
11927 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11928 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11929 (cpp_read_next_file): Rename and move to cppfiles.c.
11930 (cpp_read_main_file): Update.
11931 * cpplib.c (run_directive): Update for renamed members.
11932 (do_include_common, _cpp_pop_buffer): Update.
11933 (do_import): Undeprecate #import.
11934 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11935 * cpplib.h: Remove file_name_map_list.
11936 (cpp_options): Remove map_list.
11937 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11938 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11940 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11942 * Makefile.in: Make stamp-objdir safe for parallel builds.
11944 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11946 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11947 (info): Depend on stmp-docobjdir.
11949 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11951 * configure: Regenerate.
11953 2003-07-29 Jan Hubicka <jh@suse.cz>
11956 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11957 in !unit-at-a-time mode.
11959 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11961 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11964 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11967 * c-common.c (shorten_compare): Take into account differences
11968 between C and C++ representation for enumeration types.
11969 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11970 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11971 function, broken out from ...
11972 (fixup_signed_type): ... here and ...
11973 (fixup_unsigned_type): ... here.
11975 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11977 * c-decl.c: Update commentary, adjust blank lines throughout.
11978 (struct c_scope): Fix indentation. Reorder members so
11979 outer-context pointers come first, booleans last.
11980 (duplicate_decls, define_label): Use a 'locus' variable for
11981 diagnostic locations in a few more places.
11982 (warn_if_shadowing): Un-split a conditional that fits on one line.
11983 (c_init_decl_processing): No need to clear current_scope and
11984 current_function_scope.
11985 (start_decl): Merge if/else if statements with same action.
11986 (push_parm_decl): Rename old_immediate_size_expand to use
11987 save_foo convention; save/restore around entire function.
11988 (grokdeclarator): Remove unnecessary braces.
11990 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11991 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11993 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11994 when warn_declaration_after_statement. Call pedwarn_c90, not
11995 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11996 * c-common.c (warn_declaration_after_statement): Define.
11997 * c-common.h (warn_declaration_after_statement): Declare.
11998 * c.opt (Wdeclaration-after-statement): New.
11999 * c-errors.c (pedwarn_c90): New function.
12000 * c-opts.c (c_common_handle_option) <case
12001 OPT_Wdeclaration_after_statement>: New.
12002 * c-tree.h (pedwarn_c90): Declare.
12003 * doc/invoke.texi (Option Summary): Document
12004 -Wdeclaration-after-statement.
12005 (Warning Options): Ditto.
12007 2003-07-28 Jan Hubicka <jh@suse.cz>
12009 * i386.md (memory attribute) Avoid accessing uninitialized memory
12010 for ishift1 type instructions.
12012 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12014 * configure.in (--enable-checking): Add fold category.
12015 (ENABLE_FOLD_CHECKING): Define if requested.
12016 * configure: Rebuilt.
12017 * config.in: Rebuilt.
12018 * doc/install.texi: Document it.
12019 * fold-const.c: Include md5.h.
12020 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12021 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12022 print_fold_checksum): New functions.
12024 * fold-const.c (fold): Never modify argument passed to fold, instead
12025 change a copy and return it.
12026 * convert.c (convert_to_integer): Likewise.
12028 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12030 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12031 cleanup of junk after #else and #endif directives. Collapse repeated
12032 clauses into for statment.
12034 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12036 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12038 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12039 (keep_next_if_subblocks): Rename next_is_function_body.
12040 (pushlevel): Adjust commentary. Always set ->keep on the
12041 outermost level of a function. Don't set ->keep_if_subblocks.
12042 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12043 (store_parm_decls): Adjust to match.
12044 (finish_function): Adjust to match.
12045 Call poplevel with all three arguments zero.
12047 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12048 New functions split out of store_parm_decls.
12049 Avoid unnecessary work. Use local variables consistently.
12050 (store_parm_decls): Likewise.
12052 (finish_function): No need to set functionbody flag on call to
12054 (struct language_function): Remove scope field.
12055 (c_push_function_context, c_pop_function_context): No need to
12056 save and restore current_scope.
12058 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12060 * doc/extend.texi (Deprecated Features): Implicit typename is
12061 gone. Default args on types is going.
12063 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12065 * Makefile.in (ifcvt.o): Depend on target.h
12066 * ifcvt.c (target.h): Include.
12067 (if_convert): Don't call mark_loop_exit_edges if we can't
12070 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12072 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12074 2003-07-26 Richard Henderson <rth@redhat.com>
12076 PR inline-asm/11676
12077 * cse.c (count_reg_usage): Handle asm_operands properly.
12079 2003-07-26 Roger Sayle <roger@eyesopen.com>
12081 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12082 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12083 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12084 the regular DEF_EXT_LIB_BUILTIN macro.
12085 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12086 the regular DEF_LIB_BUILTIN macro.
12087 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12088 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12089 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12090 DEF_EXT_LIB_BUILTIN macro.
12092 * c-decl.c (duplicate_decls): Remove code to handle builtin
12093 functions prototyped without an argument list.
12095 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12097 * config/i386/winnt.c: Revert 2003-07-08 change.
12098 (i386_pe_section_type_flags): Remove error_with_decl here too.
12100 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12102 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12103 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12104 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12105 (v850_handle_data_area_attribute): Likewise.
12107 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12109 * varasm.c (output_constant_def_contents): Use
12110 ASM_DECLARE_CONSTANT_NAME if defined.
12111 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12112 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12113 objects get at least one byte to prevent assembler problems.
12114 (ASM_DECLARE_CONSTANT_NAME): New.
12116 * Makefile.in (libbackend.o): Remove options_.h.
12117 (mostlyclean): Likewise.
12119 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12120 insert a label at the end of an function under Mach-O.
12122 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12124 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12126 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12128 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12130 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12132 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12134 * doc/passes.texi (Passes): Mention pretty-printing and
12137 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12139 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12140 unused parameter decls.
12141 (Attribute Syntax): GNU C++ does not allow label attributes to be
12144 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12146 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12147 (objc_declare_class): Likewise.
12148 (error_with_ivar): Likewise.
12149 (start_class): Likewise.
12150 (warn_with_method): Likewise.
12152 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12154 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12156 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12157 (expand_call): Likewise.
12158 * dwarfout.c (output_reg_number): Likewise.
12159 * expr.c (expand_expr): Likewise.
12160 * function.c (assign_temp): Likewise.
12161 (uninitialized_vars_warning): Likewise.
12162 (setjmp_args_warning): Likewise.
12163 (expand_function_end): Likewise.
12164 * stmt.c (fixup_gotos): Likewise.
12165 (warn_about_unused_variables): Likewise.
12166 (expand_end_bindings): Likewise.
12167 * stor-layout.c (layout_decl): Likewise.
12168 (place_field): Likewise.
12169 * toplev.c (check_global_declarations): Likewise.
12170 (rest_of_handle_inlining): Likewise.
12171 (default_tree_printer): New function.
12172 (general_init): Initialize diagnostic machinery before routing
12173 signals to the ICE machinery. Set default tree printer.
12174 * toplev.h (pedwarn_with_decl): Remove declaration.
12175 (warning_with_decl): Likewise.
12176 (error_with_decl): Likewise.
12177 (pedwarn): Remove attribute for the time being.
12178 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12179 * varasm.c (named_section): Likewise.
12180 (make_decl_rtl): Likewise.
12181 (assemble_variable): Likewise.
12182 (merge_weak): Likewise.
12183 (declare_weak): Likewise.
12185 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12186 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12187 (format_with_decl): Remove.
12188 (diagnostic_for_decl): Likewise.
12189 (pedwarn_with_decl): Likewise.
12190 (warning_with_decl): Likewise.
12191 (error_with_decl): Likewise.
12192 (diagnostic_initialize): Adjust.
12193 (diagnostic_count_diagnostic): Likewise.
12194 (announce_function): Likewise.
12195 (lhd_print_error_function): Likewise.
12196 (diagnostic_report_current_module): Likewise.
12197 (default_diagnostic_starter): Likewise.
12198 (diagnostic_report_diagnostic): Likewise.
12199 (default_diagnostic_finalizer): Likewise.
12200 (verbatim): Likewise.
12202 (warning): Likewise.
12203 * opts.c (common_handle_option): Likewise.
12204 * pretty-print.c: New file.
12205 * c-pretty-print.h (pp_base): Override.
12206 * c-pretty-print.c: Adjust use of macros throughout.
12207 (pp_buffer): New macro.
12208 (pp_newline): Likewise.
12209 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12210 * Makefile.in (DIAGNOSTIC_H): New variable.
12211 (c-errors.o): Use it.
12212 (c-objc-common.o): Likewise.
12213 (c-common.o): Likewise.
12214 (c-opts.o): Likewise.
12215 (c-format.o): Likewise.
12216 (diagnostic.o): Likewise.
12217 (opts.o): Likewise.
12218 (toplev.o): Likewise.
12219 (rtl-error.o): Likewise.
12220 (dwarf2out.o): Likewise.
12221 (jump.o): Likewise.
12222 (pretty-print.o): New rule.
12224 2003-07-24 Roger Sayle <roger@eyesopen.com>
12226 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12227 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12228 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12229 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12230 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12231 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12232 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12234 * builtins.c (build_string_literal): New function to construct
12235 a char* pointer to a string literal.
12236 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12237 "rtx target" to be consistent with other expand_builtin_* functions.
12238 Change 3rd argument from "int unlocked" to "bool unlocked".
12239 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12240 c-common.c to avoid front-end dependencies. Optimize printf("")
12241 as a no-op when the result isn't required. Handle embedded NULs
12243 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12244 from c-common.c to avoid front-end dependencies. Likewise, optimize
12245 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12246 fp for side-effects. Handle embedded NULs in format string.
12247 (expand_builtin_sprintf): Fix typo.
12248 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12249 optimizing. Adjust calls of expand_builtin_fputs to match the API
12250 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12251 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12252 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12254 * c-common.c (is_valid_printf_arglist): Delete.
12255 (c_expand_builtin): Delete.
12256 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12257 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12258 (c_expand_expr): No longer treat CALL_EXPRs specially.
12259 (CALLED_AS_BUILT_IN): Delete.
12261 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12263 PR optimization/11631
12264 * gcse.c (store_motion): Connect infinite loops to exit.
12266 2003-07-24 Jason Merrill <jason@redhat.com>
12268 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12269 (boolean_true_node, boolean_false_node): Likewise.
12270 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12271 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12272 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12273 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12274 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12275 (truthvalue_true_node): Renamed from boolean_true_node.
12276 (truthvalue_false_node): Renamed from boolean_false_node.
12277 * c-decl.c: Just set truthvalue_* to integer_*.
12278 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12280 2003-07-24 Roger Sayle <roger@eyesopen.com>
12282 * c-decl.c (match_builtin_function_types): New subroutine of
12283 duplicate_decls to test whether a redeclaration of a builtin
12284 function is suitably close, i.e. the return type and all of
12285 the argument types have the same modes as the builtin expects.
12286 (duplicate_decls): Fuzzy type matching for builtin functions
12287 moved to match_builtin_function_types.
12289 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12291 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12294 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12296 * c-decl.c: Search-and-replace change 'binding level' to
12297 'scope' in commentary.
12298 (struct binding_level): Now struct c_scope.
12299 (current_binding_level): Now current_scope.
12300 (free_binding_level): Now scope_freelist.
12301 (current_function_level): Now current_function_scope.
12302 (global_binding_level): Now global_scope.
12303 (make_binding_level): Now make_scope.
12304 (pop_binding_level): Now pop_scope.
12306 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12308 * configure.in (libgcc_visibility): Add missing whitespace.
12310 2003-07-24 Richard Henderson <rth@redhat.com>
12312 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12313 __gcc_personality_v0.
12315 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12317 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12319 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12321 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12322 documentation missed from my 2003-07-09 patch.
12324 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12326 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12328 * configure: Rebuild.
12330 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12333 * c-typeck.c (type_lists_compatible_p): Do not compare
12334 arguments if one of them is an error_mark_node
12336 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12338 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12339 if current_function_calls_eh_return.
12341 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12343 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12345 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12347 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12348 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12349 __umodsi3, __modsi3): Increase frame size to 32.
12351 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12353 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12356 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12358 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12360 PR optimization/10679
12361 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12363 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12365 PR target/11607 and PR target/11516
12366 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12368 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12370 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12371 * varasam.c (output_constant): Likewise.
12373 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12375 * alias.c: Fix comment formatting.
12376 * c-common.c: Likewise.
12377 * c-decl.c: Likewise.
12378 * c-opts.c: Likewise.
12379 * combine.c: Likewise.
12380 * cpplib.c: Likewise.
12381 * diagnostic.c: Likewise.
12382 * dojump.c: Likewise.
12383 * final.c: Likewise.
12384 * fold-const.c: Likewise.
12386 * gcse.c: Likewise.
12387 * ggc-page.c: Likewise.
12388 * jump.c: Likewise.
12389 * loop.c: Likewise.
12390 * mips-tfile.c: Likewise.
12391 * recog.c: Likewise.
12392 * regclass.c: Likewise.
12393 * regmove.c: Likewise.
12394 * tree.c: Likewise.
12395 * tree.h: Likewise.
12397 2003-07-22 Per Bothner <pbothner@apple.com>
12399 * line-map.c (add_line_map): Handle invalid LEAVE request.
12400 Fixes PR preprocessor/11361.
12402 2003-07-22 Per Bothner <pbothner@apple.com>
12404 * diagnostic.c.(diagnostic_report_current_module): Update to match
12405 2003-06-05 changes to push_srcloc and pop_srcloc.
12407 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12409 * doc/trouble.texi: Better document two-stage name lookup.
12411 2003-07-22 Eric Christopher <echristo@redhat.com>
12413 * config/s390.c (s390_valid_pointer_mode): New.
12414 (TARGET_VALID_POINTER_MODE): Use.
12415 (s390_emit_prologue): Add tpf profiling hooks.
12416 (s390_emit_epilogue): Ditto.
12417 * config/s390.h (MASK_TPF): New.
12419 (POINTERS_EXTEND_UNSIGNED): Define.
12420 * config/s390.md (ptr_extend): New pattern.
12422 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12424 * hashtable.c (approx_sqrt): Make static.
12425 * hashtable.h: Don't prototype approx_sqrt.
12426 * line-map.c (init_line_maps): Rename linemap_init.
12427 (free_line_maps): Rename linemap_free.
12428 (add_line_map): Rename linemap_add.
12429 (lookup_line): Rename linemap_lookup.
12430 (print_containing_files): Rename linemap_print_containing_files.
12431 * linemap.h: Update to match.
12433 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12434 linemap routines to use new names.
12436 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12438 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12439 typedef. Propagate packedness from a main variant.
12441 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12443 * Makefile.in (install-common): Add dependency on installdirs.
12445 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12447 * c-common.c (c_common_type_for_mode): Return integer types for
12450 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12452 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12453 (finish_decl): Call maybe_apply_pragma_weak here.
12454 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12455 TREE_PUBLIC and TREE_STATIC are decided.
12456 (start_function): Move call to maybe_apply_pragma_weak. Check that
12457 DECL_ASSEMBLER_NAME isn't set too early.
12459 * cpplex.c (_cpp_process_line_notes): Mention option name in
12462 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12464 * combine.c (if_then_else_cond): Simplify the comparison of
12465 rtx against -1, 0, and 1.
12466 * loop.c (check_dbra_loop): Likewise.
12467 * optabs.c (emit_conditional_move): Likewise.
12468 (emit_conditional_add): Likewise.
12469 * config/i386/i386.md (*movsi_or): Likewise.
12470 (*movdi_or_rex6): Likewise.
12472 2003-07-22 Jan Hubicka <jh@suse.cz>
12474 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12476 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12478 * cppfiles.c (open_file_pch): Don't put unused entries in the
12479 splay tree. Remove dead code.
12481 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12483 * c-common.h (num_in_fnames): Declare.
12484 (c_static_assembler_name): Move from here...
12485 * c-tree.h (c_static_assembler_name): ... to here.
12486 * c-opts.c: Don't include langhooks-def.h.
12487 (c_static_assembler_name): Move to c-decl.c.
12488 (num_in_fnames): Make externally visible.
12489 * c-decl.c: Include langhooks-def.h.
12490 (c_static_assembler_name): Move from c-opts.c.
12491 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12492 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12494 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12495 when it's not needed.
12497 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12499 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12500 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12501 (rs6000_emit_prologue): Save FPRs inline if set.
12503 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12505 * config/ia64/ia64.md (prefetch): Support predicate.
12507 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12509 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12510 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12513 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12515 PR optimization/11536
12516 * unroll.c (loop_iterations): Do not replace a register holding
12517 the final value by its equivalent before the loop if it is not
12520 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12522 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12524 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12526 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12527 (V850 Options): Spelling fixes.
12529 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12531 * doc/invoke.texi: Fixes to style, grammar and diction.
12533 2003-07-20 Roger Sayle <roger@eyesopen.com>
12535 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12536 * system.h (SMALL_STACK): Poison obsolete target macro.
12537 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12539 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12541 * configure.in: Cache the results of testing for cmp's capabilities.
12542 * configure: Regenerate.
12544 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12547 * dwarf2out.c (gen_enumeration_type_die): Remember that
12548 enumerators can be unsigned.
12550 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12552 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12553 (push_label_level, pop_label_level): Kill.
12554 (struct binding_level): Rename level_chain to outer.
12555 Add outer_function field. Change parm_flag, function_body,
12556 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12557 (current_function_level): New variable.
12558 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12559 (keep_next_level, declare_parm_level, warn_if_shadowing):
12561 (struct language_function): Kill named_labels, shadowed_labels fields.
12562 (c_init_decl_processing, start_function, c_push__function_context)
12563 (c_pop_function_context): No need to muck with named_labels nor
12566 (make_binding_level): No need to clear the structure here.
12567 (pop_binding_level): Always operate on current_binding_level.
12568 Update current_function_level if necessary.
12569 (pushlevel): Don't clear named_labels. Update current_function_level
12570 if necessary. Use "true" and "false" where appropriate.
12571 (poplevel): Diagnose labels defined but not used, or vice
12572 versa, and clear out label-meanings leaving scope, while
12573 walking down the decls list, for all binding levels.
12574 Handle LABEL_DECLs appearing in the shadowed list.
12575 pop_binding_level takes no arguments.
12576 (pushdecl_function_level): Use current_function_level.
12578 (make_label, bind_label): New static functions.
12579 (declare_label): New exported function.
12580 (lookup_label, define_label): Rewritten for new data structure.
12581 (shadow_label): Kill.
12583 * c-tree.h: Prototype declare_label; don't prototype
12584 push_label_level, pop_label_level, nor shadow_label.
12585 * c-parse.in: Remove all calls to push_label_level and
12586 pop_label_level. Use declare_label for __label__ decls.
12588 * doc/extend.texi: Clarify that __label__ can be used to
12589 declare labels with local scope in any nested block, not
12590 just statement expressions. Cross-reference nested functions
12591 section from local labels section.
12593 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12595 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12597 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12599 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12601 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12603 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12604 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12606 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12608 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12609 relative to the GOT instead of relative to the literal pool base.
12610 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12611 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12612 relative to the GOT instead of relative to the literal pool base.
12613 ("call_value"): Likewise.
12614 ("call_value_tls"): Likewise.
12616 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12617 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12618 (s390_chunkify_finish): Likewise.
12619 (s390_chunkify_cancel): Likewise.
12620 (s390_reorg): Adapt caller.
12621 (find_base_register_in_addr,
12622 find_base_register_ref, replace_base_register_ref): Delete.
12623 (find_ltrel_base, replace_ltrel_base): New functions.
12624 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12625 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12626 base vs. index register usage.
12627 (struct constant_pool): Remove 'anchor'.
12628 (s390_add_anchor): Delete.
12629 (s390_dump_pool): Remove anchor handling.
12630 * config/s390/s390.md ("reload_anchor"): Remove.
12632 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12633 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12634 (s390_emit_prologue): Use it.
12635 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12636 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12637 hard-code register 14.
12638 * config/s390/s390-protos.h (s390_load_got): Declare.
12640 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12641 Support TImode constants.
12642 * config/s390/s390.md ("consttable_ti"): New.
12643 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12645 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12646 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12647 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12648 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12649 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12650 New symbolic constants.
12651 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12652 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12653 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12654 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12655 symbolic UNSPEC values.
12656 * config/s390/s390.c (larl_operand, s390_short_displacement,
12657 bras_sym_operand, s390_cannot_force_const_mem,
12658 s390_delegitimize_address, s390_decompose_address,
12659 legitimize_pic_address, s390_output_symbolic_const,
12660 s390_function_profiler): Use symbolic UNSPEC values.
12662 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12664 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12665 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12666 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12667 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12668 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12669 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12670 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12671 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12672 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12673 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12674 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12675 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12676 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12677 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12678 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12679 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12680 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12681 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12682 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12683 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12686 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12688 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12689 * toplev.h (warning): Remove attribute.
12691 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12693 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12694 (pop_label_level): Likewise.
12695 (duplicate_decls): Likewise.
12696 (implicitly_declare): Likewise.
12697 (shadow_label): Likewise.
12698 (start_decl): Likewise.
12699 (finish_decl): Likewise.
12700 (grokdeclarator): Likewise.
12701 (get_parm_info): Likewise.
12702 (detect_field_duplicates): Likewise.
12703 (finish_struct): Likewise.
12704 (start_function): Likewise.
12705 (store_parm_decls): Likewise.
12706 (finish_function): Likewise.
12707 (c_expand_body_1): Likewise.
12708 (check_for_loop_decls): Likewise.
12709 (merge_translation_unit_decls): Likewise.
12711 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12713 * common.opt: Document --param.
12714 * opts.c (columns, undocumented_msg): New.
12715 (print_help): Get number of columns from environment. Print
12716 --param help. Tweak newline handling.
12717 (print_param_help): New.
12718 (print_filtered_help): Better handling of duplicates. Complain
12719 about undocumented switches.
12720 (print_switch): New.
12721 (wrap_help): Improve wrapping, use COLUMNS.
12722 * opts.sh: Ignore comments in records.
12723 * params.def: Fix typos and remove trailing periods.
12724 * toplev.c (display_help): Don't dump --param help.
12725 * doc/sourcebuild.texi: Update.
12727 2003-07-18 Richard Henderson <rth@redhat.com>
12730 * optabs.c (prepare_operand): Fail gracefully instead of abort
12731 if the predicate doesn't satisfy.
12732 (gen_cond_trap): Allow prepare_operand to fail.
12734 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12736 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12737 (fname_decl): Don't use xxx_with_decl.
12738 (c_add_case_label): Likewise.
12739 (handle_section_attribute): Likewise.
12740 (handle_alias_attribute): Likewise.
12741 (handle_no_instrument_function_attribute): Likewise.
12742 (handle_no_limit_stack_attribute): Likewise.
12743 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12744 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12746 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12748 * Makefile.in (ifcvt.o): Add cfgloop.h.
12749 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12750 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12751 * ifcvt.c: Include cfgloop.h.
12752 (mark_loop_exit_edges): New static function.
12753 (if_convert): Call it.
12754 (find_if_header): Ignore branches out of loops.
12756 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12758 * combine.c (simplify_comparison): Don't share rtx when converting
12759 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12761 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12763 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12764 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12765 (MUST_PASS_IN_STACK): Define.
12766 (BLOCK_REG_PADDING): Define.
12768 2003-07-18 Richard Henderson <rth@redhat.com>
12770 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12771 to skip the addr_vec.
12773 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12775 * combine.c (combinable_i3pat): Don't forbid occurrences of
12776 i2dest or i1dest in inner_dest if inner_dest is a mem.
12778 2003-07-18 Jan Hubicka <jh@suse.cz>
12780 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12782 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12785 * loop.c (basic_induction_var): Check if convert_modes emitted any
12786 instructions. Remove them and return 0 if so.
12788 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12790 PR optimization/11083
12791 * toplev.c (rest_of_handle_addresof): Rename into
12792 rest_of_handle_addressof. Delete unreachable blocks
12793 if dead edges were purged after the addressof pass.
12795 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12797 * Makefile.in, configure, configure.in: Remove handling of
12798 lang-options.h and options_.h.
12799 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12800 (display_help): Don't use documented_lang_options.
12802 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12804 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12805 (kept_level_p): Fold into poplevel.
12806 (undeclared_variable): Moved here from c-typeck.c. Export.
12807 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12808 (undeclared_variable): Prototype here. Don't prototype
12809 kept_level_p nor pushdecl_function_level.
12810 * c-parse.in: Change first argument to poplevel from
12811 "kept_level_p()" to "KEEP_MAYBE".
12812 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12814 2003-07-17 Roger Sayle <roger@eyesopen.com>
12816 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12817 commutative operands instead of modifying the RTL in-place.
12819 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12821 PR optimization/11557
12822 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12823 unless we know which function is being called.
12825 2003-07-17 Roger Sayle <roger@eyesopen.com>
12827 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12828 whether to reorder the operands of a commutative binary operator.
12830 2003-07-17 Roger Sayle <roger@eyesopen.com>
12832 * fold-const.c (const_binop): Avoid performing the FP operation at
12833 compile-time, if either operand is NaN and we honor signaling NaNs,
12834 or if we're dividing by zero and either flag_trapping_math is set
12835 or the desired mode doesn't support infinities.
12836 (fold_initializer): New function to fold an expression ignoring any
12837 potential run-time exceptions or traps.
12838 * tree.h (fold_initializer): Prototype here.
12839 * c-typeck.c (build_binary_op): Move to the end of the file so
12840 that intializer_stack is in scope. If constructing an initializer,
12841 i.e. when initializer_stack is not NULL, use fold_initializer to
12843 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12844 performing FP operations at compile-time, if they would raise an
12845 exception at run-time.
12847 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12850 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12851 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12852 (GTFILES): Add langhooks.c.
12853 (gt-langhooks.h): New.
12854 * c-common.h (c_static_assembler_name): Prototype.
12855 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12856 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12857 * c-opts.c: Include langhooks-def.h.
12858 (c_static_assembler_name): New.
12859 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12860 (var_labelno): New.
12861 (lhd_set_decl_assembler_name): Give static objects with context
12863 * varasm.c (var_labelno): Delete.
12864 (make_decl_rtl): Don't change the assembler name once it's set.
12866 * c-opts.c (this_input_filename): New.
12867 (finish_options): Take new parameter, name of file being compiled.
12868 Update callers. Set this_input_filename.
12869 (push_command_line_include): Use this_input_filename not
12870 main_input_filename.
12872 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12874 * Makefile.in: Depend .pot generation on options.c.
12875 * po/exgettext: Add an extra_files variable containing additional
12878 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12880 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12881 c_write_global_declarations.
12883 * c-decl.c: Fix typos in several comments. Remove all
12884 #if 0 blocks; reindent as needed. Remove unused argument
12885 to declare_parm_level; all callers changed.
12886 * c-parse.in: Update calls to declare_parm_level. Avoid
12887 issuing a double warning in some circumstances.
12888 * c-typeck.c: Update calls to declare_parm_level.
12889 * c-tree.h: Update prototype of declare_parm_level.
12891 * c-pragma.c (apply_pragma_weak): Don't complain about a
12892 redundant #pragma weak.
12894 * objc/objc-act.c (forward_declare_categories,
12895 build_selector_reference_decl, build_class_reference_decl,
12896 build_objc_string_decl, synth_forward_declarations,
12897 build_protocol_reference): Set TREE_PUBLIC on synthetic
12898 forward decl to 0, consistent with eventual definition.
12899 Correct comments to match.
12901 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12902 in regexp that don't form a range expression.
12903 * fixinc/fixincl.def: Regenerate.
12905 2003-07-17 Richard Henderson <rth@redhat.com>
12908 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12909 even with !TARGET_CONST_GP.
12910 (ia64_function_ok_for_sibcall): Reject non-local functions.
12912 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12914 * c-common.c (c_estimate_num_insns_1): Don't handle
12916 * expr.c (safe_from_p): Likewise.
12917 * gengtype.c (adjust_field_tree_exp): Likewise.
12918 * stmt.c (warn_if_unused_value): Likewise
12919 * tree.c (first_rtl_op): Likewise.
12920 * tree.def: Don't define METHOD_CALL_EXPR.
12921 * java/lang.c (java_estimate_num_insns_1): Don't handle
12924 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12927 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12928 and its restrictions for the SPARC64 port.
12929 Move the entry of "-mimpure-text" before that of "-mv8".
12931 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12932 Phil Edwards <phil@jaj.com>
12934 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12935 procedure to bootstrap and install.
12936 Document the preference for the legacy Sun tools in /usr/bin
12937 over the POSIX tools in /usr/xpg4/bin for the build process.
12939 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12941 * c.opt: Document Uncodumented; use it. Document ObjC options.
12942 * opts.c (print_filtered_help): Skip undocumented switches.
12943 * opts.h (CL_UNDOCUMENTED): New.
12944 * opts.sh: Handle Undocumented.
12945 * toplev.c (documented_lang_options): Prevent its becoming empty.
12947 * lang-options.h: Remove.
12949 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12951 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12952 instead of struct loop_info * as argument. Accept BIVs with
12953 increment +/- 1 provided there is a friendly exit test against
12954 a loop-invariant value.
12955 (strength_reduce): Adapt call to check_ext_dependent_givs.
12957 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12958 Con Bradley <con.bradley@superh.com>
12960 * sh-protos.h (sh_get_pr_initial_val): Declare.
12961 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12962 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12963 and live_regs_mask arguments. Changed all callers.
12964 (save_schedule_s): New structure.
12965 (save_schedule): New typedef.
12966 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12967 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12968 In interrupts handlers, also save registers that are usually
12969 partially saved, and make sure there is at least one general purpose
12970 register saved if a target register needs saving.
12971 Add casts in comparisons to avoid warnings.
12972 (sh_media_register_for_return): return -1 for interrupt handlers.
12973 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12974 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12975 registers used are available.
12976 Set RTX_FRAME_RELATED_P where appropriate.
12977 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12978 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12979 (initial_elimination_offset): Likewise.
12980 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12981 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12982 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12983 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12984 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12985 and for target registers.
12986 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12987 (regno_reg_class): Make its elements type enum reg_class.
12988 (CONSTRAINT_LEN): Don't use isdigit.
12989 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12990 (FUNCTION_ARG): Add parentheses to avoid warnings.
12991 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12992 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12993 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12994 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12995 * sh.md (xordi3+1): Remove unused variable regno.
12996 (return_media): Check that tr0 is available before using it.
12998 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13000 * c.opt: Document more options.
13002 2003-07-16 Roger Sayle <roger@eyesopen.com>
13004 * combine.c (subst): Also handle (subreg (const_double ...)) case
13005 if created by a substitution, by using the original inner mode.
13007 2003-07-16 Roger Sayle <roger@eyesopen.com>
13009 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13010 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13011 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13013 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13015 * doc/install.texi (--without-headers): New.
13017 Partial Fix PR/10129
13018 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13019 (machopic_output_function_base_name): New; print the true pic label.
13020 (machopic_classify_ident): Pic Base is always a defined data.
13021 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13022 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13024 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13025 if they are not floating point registers.
13028 * ggc.h: Add header guards.
13029 * c-decl.c (finish_struct): Sort fields if
13030 number greater than 15 and there are no
13031 anonymous structs/unions.
13032 * c-common.h: Include ggc.h.
13033 (sorted_fields_type): New struct.
13034 (field_decl_cmp): New prototype.
13035 (resort_sorted_fields): New prototype.
13036 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13037 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13038 as s, removing other fields.
13039 * c-typeck.c (lookup_field): Use s in lang_type.
13040 These were mostly moved from cp/class.c:
13041 * c-common.c (field_decl_cmp): New static function.
13042 (field_decl_cmp): New function.
13043 (resort_sorted_fields): New function.
13045 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13047 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13048 to do most of the work.
13050 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13052 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13053 * config/mmix/mmix.c: Convert functions to ISO C90.
13054 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13056 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13058 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13060 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13062 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13064 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13065 (uw_update_context_1): Use it.
13066 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13067 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13068 in parent frame if _Unwind_* called directly instead of through
13070 (rs6000_emit_eh_toc_restore): Remove.
13071 (rs6000_emit_prologue): Update stack pointer before doing any saving
13072 if current_function_calls_eh_return. Generate unwind info for $r2.
13073 (rs6000_emit_epilogue): Restore stack pointer after doing all
13074 restoring if current_function_calls_eh_return. Restore $r2.
13075 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13076 * config/rs6000/rs6000.md (eh_return): Remove call to
13077 rs6000_emit_eh_toc_restore.
13078 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13079 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13081 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13083 * expr.c (emit_block_move): Don't move anything if size is const 0.
13084 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13087 2003-07-15 David S. Miller <davem@redhat.com>
13089 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13090 emit nop if the last real insn is CALL_INSN.
13092 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13094 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13096 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13098 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13100 * config/i386/winnt.c (associated_type): Artificial methods are not
13101 affected by the import/export status of their class unless they are
13103 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13105 * config/i386/winnt.c: Fix GCC copyright comment.
13107 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13110 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13111 not recursing on hard error.
13112 (diagnostic_for_decl): Likewise.
13113 * diagnostic.def: Rearrange.
13115 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13117 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13118 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13120 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13121 Richard Henderson <rth@redhat.com>
13123 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13124 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13125 (_Unwind_SetGR): Likewise.
13126 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13127 (Unwind_SpTmp): New typedef.
13128 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13129 (uw_update_context): Use _Unwind_GetPtr.
13130 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13131 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13132 Use _Unwind_SetSpColumn.
13133 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13134 Use _Unwind_GetPtr.
13136 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13138 * c.opt: Document more options.
13139 * toplev.c (documented_lang_options): Remove all local help strings.
13141 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13144 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13147 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13150 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13151 swap comparison operands if doing so would generate an
13152 unrecognizable insn.
13154 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13156 PR optimization/11320
13157 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13158 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13159 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13160 current_sched_info->compute_jump_reg_dependencies. Record which
13161 registers are used and which registers are set by the jump.
13162 Clear deps->reg_conditional_sets after a barrier.
13163 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13164 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13165 (init_deps): Initialize reg_conditional_sets.
13166 (free_deps): Clear reg_conditional_sets.
13167 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13168 Mark registers live on entry of the fallthrough block and conditionally
13169 set as set by the jump. Mark registers live on entry of non-fallthrough
13170 blocks as used by the jump.
13171 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13172 Mark new parameters as unused.
13174 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13176 * doc/invoke.texi: Resync MIPS -march documentation.
13178 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13180 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13181 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13182 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13183 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13184 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13185 (mips_issue_rate): Handle PROCESSOR_R9000.
13186 (mips_use_dfa_pipeline_interface): Likewise.
13187 * config/mips/9000.md: New file.
13188 * config/mips/mips.md: Include it.
13189 (define_attr cpu): Add r9000.
13190 (mulsi3_mult3): Use "mul" for rm9000 code.
13192 2003-07-15 Stan Cox <scox@redhat.com>
13194 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13195 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13196 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13197 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13198 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13199 (mips_issue_rate): Handle PROCESSOR_R7000.
13200 (mips_use_dfa_pipeline_interface): Likewise.
13201 * config/mips/7000.md: New file.
13202 * config/mips/mips.md: Include it.
13203 (define_attr cpu): Add r7000.
13204 (mulsi3_mult3): Use "mul" for rm7000 code.
13206 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13208 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13209 the conditional move patterns.
13210 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13211 Check for condmove type.
13212 (ir_vr54_arith): Add move type.
13213 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13214 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13216 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13218 * c-opts.c (print_help): Remove.
13219 (c_common_handle_option): Don't handle --help.
13220 * c.opt: Document some options.
13222 * opts.c (print_filtered_help): New.
13223 (print_help): Use it.
13225 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13227 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13228 * tree.c: (build_common_tree_nodes_2): Likewise.
13229 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13230 (V4DF_type_node): New.
13232 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13234 (finish_options): Reset init_cursor.
13236 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13238 * expr.c (expand_assignment): Remove an unused argument
13240 * expr.h: Update the prototype.
13241 * function.c: Update the callers.
13242 * stmt.c: Likewise.
13244 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13247 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13250 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13252 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13253 with __cplusplus, not "we must use the C++ compiler's type"
13254 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13255 * fixinc/fixincl.x: Regenerate.
13257 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13259 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13260 and unseen_objects from the global data before calling
13261 __deregister_frame_info_bases.
13262 (examine_objects): Insert objects into the seen_objects list,
13263 not unseen_objects.
13264 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13265 we couldn't allocate a data structure to put in it.
13267 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13268 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13269 (SET_TYPE_PROTOCOL_LIST): New.
13270 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13271 (get_object_reference): Likewise.
13273 2003-07-14 Jan Hubicka <jh@suse.cz>
13275 * cfglayout.c (locator_file): Break out from ....
13276 (insn_file): ... here.
13277 (locator_line): Break out from ....
13278 (insn_line): ... here.
13279 * rtl.h (locator_file, locator_line): Declare.
13280 (final_start_function): Set proper line/file info.
13282 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13284 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13285 handled by pp_c_cast_expression.
13287 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13289 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13290 allocate 32768 bytes of stack. Use addition rather than subtraction
13291 when a single insn is enough.
13292 * config/mips/mips.md: Remove insns and splitters for subtracting
13294 (subsi3): Only accept register operands.
13295 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13296 (subdi3_internal_3, subsi3_internal_2): Likewise.
13297 (casesi): Use expand_binop to subtract the lower bound.
13299 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13301 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13302 TARGET_MIPS16 specially.
13304 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13306 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13307 mips_output_aligned_bss.
13308 * config/mips/linux.h: Likewise.
13309 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13310 * config/mips/mips.c (mips_output_aligned_bss): New function.
13312 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13313 * config/mips/elf64.h: Likewise.
13315 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13316 mips_declare_object_name.
13317 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13318 * config/mips/elf64.h: As for elf.h.
13319 * config/mips/iris6.h: Likewise.
13320 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13321 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13322 do...while (0) block.
13323 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13324 (mips_finish_declare_object): Declare.
13325 * config/mips/mips.c (mips_declare_object_name): New function.
13326 (mips_finish_declare_object): New function.
13328 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13329 * config/mips/linux.h: Likewise.
13331 * config/mips/mips.c (inside_function): Delete.
13332 (file_in_function_warning, ignore_line_number): Delete.
13333 (mips_output_filename): Don't warn about changing filenames within
13335 (mips_output_lineno): Update accordingly.
13336 (mips_output_function_prologue): Don't reset the deleted variables.
13337 * config/mips/mips.h (inside_function): Delete.
13338 (file_in_function_warning, ignore_line_number): Delete.
13340 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13341 * config/mips/elf64.h: Likewise.
13342 * config/mips/openbsd.h: Likewise.
13343 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13344 * config/mips/linux.h: Likewise.
13345 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13346 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13348 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13349 to the list of include files when using gas.
13350 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13351 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13352 * config/mips/elf64.h: Likewise.
13353 * config/mips/iris5.h: Likewise.
13354 * config/mips/linux.h: Likewise.
13355 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13356 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13357 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13358 * config/mips/sdb.h: ...this new file.
13360 2003-07-14 Douglas Rupp <rupp@gnat.com>
13362 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13363 argument to getcwd; use fixed buffer instead.
13365 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13367 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13368 * fixinc/fixinc.wrap: Delete.
13370 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13372 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13375 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13377 * ggc-page.c (struct globals): Add new fields to keep track of the
13378 total allocated memory and overhead.
13379 (ggc_print_statistics): Print them.
13380 (ggc_alloc): Keep track of the total allocated memory and the
13383 * tree.c (dump_tree_statistics): Increase spacing.
13384 (enum tree_node_kind): Move to ...
13385 * tree.h (enum tree_node_kind): ... here.
13386 (tree_node_counts, tree_node_sizes): Declare.
13388 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13390 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13392 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13394 PR optimization/11440
13395 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13398 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13400 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13401 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13402 (emit_group_load, emit_group_store): Adjust declarations.
13403 Remove most occurrences of #ifdef TREE_CODE.
13404 * expr.c (emit_group_load): Add "type" param, and use
13405 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13406 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13407 (emit_group_store): Likewise.
13408 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13409 emit_group_load and emit_group_store calls.
13410 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13411 BLOCK_REG_PADDING to determine whether we need endian_correction.
13412 (load_register_parameters): Localize vars. Handle shifting of
13413 small values to the correct end of regs. Adjust emit_group_load
13415 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13416 and emit_group_store calls.
13417 * function.c (assign_parms): Set mem alignment for stack slots.
13418 Adjust emit_group_store call. Store values at the "wrong" end
13419 of regs to the stack. Use BLOCK_REG_PADDING.
13420 (locate_and_pad_parm): Save where_pad.
13421 (expand_function_end): Adjust emit_group_load call.
13422 * stmt.c (expand_value_return): Adjust emit_group_load call.
13423 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13424 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13425 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13426 (MUST_PASS_IN_STACK): Define.
13427 (BLOCK_REG_PADDING): Define.
13428 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13429 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13430 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13431 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13432 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13434 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13436 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13438 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13440 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13441 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13443 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13446 * toplev.c: Don't cut off option names.
13448 2003-07-13 Andreas Jaeger <aj@suse.de>
13450 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13451 to integer of different size.
13453 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13455 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13456 to (eq (and X 1) 0).
13458 2003-07-13 Andreas Jaeger <aj@suse.de>
13460 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13462 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13464 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13465 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13466 list. Move these all together down by cpplib.
13468 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13469 definition of CPPCHAR_SIGNED_T.
13471 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13472 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13473 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13475 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13476 * cppinit.c (cpp_create_reader): Likewise.
13478 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13479 * cpptrad.c: Likewise. All callers changed.
13480 * cpplib.c: All callers changed.
13481 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13482 * hashtable.h: Define GTY(x) to nothing here too.
13484 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13486 * stor-layout.c (compute_record_mode): Remove very obsolete test
13487 that forces BLKmode for records with fields crossing word boundary.
13489 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13491 * Makefile.in: Remove orphan reference to acconfig.h.
13493 2003-07-13 Andreas Jaeger <aj@suse.de>
13495 * cgraphunit.c: Convert prototypes to ISO C90.
13497 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13499 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13501 * fixinc/fixincl.x: Rebuild.
13503 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13505 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13506 i?86-*-*. Use correct name of cache variable.
13507 * configure: Regenerate.
13509 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/alpha/alpha.c: Fix comment typos.
13512 * config/alpha/alpha.md: Likewise.
13513 * config/arm/arm.c: Likewise.
13514 * config/arm/arm.md: Likewise.
13515 * config/arm/lib1funcs.asm: Likewise.
13516 * config/avr/avr.md: Likewise.
13517 * config/arm/README-interworking: Fix typos.
13519 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13521 * c-format.c: Fix comment formatting.
13522 * c-typeck.c: Likewise.
13523 * coverage.c: Likewise.
13524 * cppcharset.c: Likewise.
13525 * cpplib.c: Likewise.
13526 * dbxout.c: Likewise.
13527 * gcov-io.h: Likewise.
13528 * toplev.c: Likewise.
13530 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13532 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13535 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13537 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13538 uses three-argument AC_DEFINE so no acconfig.h entries are
13540 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13541 which contains the GAS version number as a scaled integer.
13542 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13543 ability to check for ELF assembler.
13544 (gcc_GAS_CHECK_FEATURE): New macro.
13545 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13546 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13547 Use three-argument AC_DEFINE everywhere.
13548 * acconfig.h: Deleted.
13549 * config.in, configure: Regenerate.
13551 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13553 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13555 * fixinc/fixincl.x: Regenerate.
13557 * fixinc/inclhack.def (gnu_types): Improve comment.
13559 2003-07-12 Andreas Jaeger <aj@suse.de>
13561 * fp-test.c (main): Use ISO C90 prototype.
13563 * version.c: Remove unneded include of ansidecl.h.
13565 * cgraph.h: Convert prototypes to ISO C90.
13566 * cgraph.c: Likewise.
13567 * fix-header.c: Likewise.
13569 * protoize.c: Likewise.
13571 2003-07-12 Jan Hubicka <jh@suse.cz>
13573 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13576 2003-07-12 Jan Hubicka <jh@suse.cz>
13577 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13579 * cgraph.c (cgraph_max_uid): New global variable.
13580 (cgraph_node): Set uid field.
13581 (create_edge): Keep inline flags consistent.
13582 (dump_cgraph): Dump more info.
13583 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13584 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13585 (struct cgraph_global_info): Add insns, calls, cloned_times,
13587 (struct cgraph_node): Add uid.
13588 (struct cgraph_edge): Add inline_call.
13589 (cgraph_max_uid, cgraph_inline_p): Declare.
13590 * cgraph.c: Include params.h and fibheap.h
13591 (cgraph_mark_functions_to_inline_once): Kill.
13592 (INSNS_PER_CALL): New constant.
13593 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13595 (cgraph_finalize_function): Do not analyze inlining.
13596 (cgraph_finalize_compilation_unit): Set inlining attributes.
13597 (cgraph_mark_functions_to_output): More consistency checks.
13598 (cgraph_optimize_function): Set current_function_decl to NULL.
13599 (cgraph_expand_function): Use new inline flags.
13600 (cgraph_postorder): Expand from cgraph_expand_functions.
13601 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13602 (cgraph_inlined_into, cgraph_inlined_callees,
13603 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13604 cgraph_mark_inline, cgraph_check_inline_limits,
13605 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13606 cgraph_decide_inlining, cgraph_inline_p): New functions.
13607 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13608 PARAM_INLINE_UNIT_GROWTH): New parameters.
13609 * tree-inline.c (struct inline_data): New field current_decl.
13610 (expand_call_inline): Avoid forward declarations; use
13611 inlinable_function_p.
13612 (optimize_inline_calls): Set id.current_decl.
13614 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13616 * configure.in: Remove wrongly added definition of
13618 * configure: Regenerate.
13620 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13622 * rtl.def (NOTE): Do not use padding.
13624 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13626 * doc/install.tex: Update required binutils for i?86-*-linux*
13628 2003-07-11 Richard Henderson <rth@redhat.com>
13630 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13632 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13634 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13635 TRANSLATION_UNIT_DECL as top_level.
13637 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13639 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13640 then fall back to cmpstrM.
13641 * builtins.c (expand_builtin_memcmp): Likewise.
13642 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13643 (s390_expand_cmpmem): ... this.
13644 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13645 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13646 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13647 to s390_expand_cmpmem.
13648 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13649 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13651 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13653 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13654 Block compare insn.
13657 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13659 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13660 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13661 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13662 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13664 2003-07-11 Richard Henderson <rth@redhat.com>
13666 * function.c (assign_parms): Don't recombine complex args if
13667 fnargs is unchanged from orig_fnargs.
13668 (split_complex_args): Return args without complex before copying.
13669 Re-layout the modified parameters.
13671 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13673 * regclass.c (choose_hard_reg_mode): Add third argument.
13674 Changed all callers.
13675 * rtl.h (choose_hard_reg_mode): Update declaration.
13676 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13677 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13679 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13681 * c-decl.c (finish_decl): Handle 'used' here...
13682 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13683 * c-common.c: (handle_used_attribute): ... not here.
13685 * configure.in (onstep): Support --enable-intermodule.
13686 * Makefile.in (OBJS-common): New.
13688 (OBJS-archive): New.
13689 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13690 (OBJS-onestep): New.
13691 (libbackend.a): Support @onestep@.
13692 (libbackend.o): New.
13693 * configure: Regenerate.
13695 * c-common.h (c_reset_state): New prototype.
13696 (c_parse_file): New prototype.
13697 (finish_file): Move prototype from c-tree.h.
13698 * c-decl.c: Include <hashtab.h>.
13699 (builtin_decls): New.
13700 (current_file_decl): New.
13701 (duplicate_decls): Add extra parameter. Change all callers. Don't
13702 output duplicate common symbols.
13703 (link_hash_hash): New.
13704 (link_hash_eq): New.
13705 (poplevel): Handle popping of the top level.
13706 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13707 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13708 (pushdecl_top_level): Likewise.
13709 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13710 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13711 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13712 (merge_translation_unit_decls): New.
13713 (c_write_global_declarations): New.
13714 (c_reset_state): New.
13715 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13716 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13717 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13718 TRANSLATION_UNIT_DECL.
13719 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13720 * c-opts.c (in_fnames): Rename from in_fname.
13721 (c_common_decode_option): Handle multiple input filenames.
13722 (c_common_post_options): Likewise.
13723 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13725 * c-parse.in: Move cleanup code to c_parse_file.
13726 (free_parser_stacks): Move contents to c_parse_file.
13727 (c_parse_file): New.
13728 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13730 (C_DECL_FILE_SCOPE): New.
13731 (finish_file): Move prototype to c-common.h.
13732 (merge_translation_unit_decls): New prototype.
13733 (comptypes): Add extra parameter to prototype.
13734 (c_write_global_declarations): New prototype.
13735 * c-typeck.c (tagged_types_tu_compatible_p): New.
13736 (function_types_compatible_p): Add extra parameter, change all callers.
13737 (type_lists_compatible_p): Likewise.
13738 (comptypes): Likewise.
13739 (struct tagged_tu_seen): New.
13740 (tagged_tu_seen_base): New.
13741 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13742 (c_mark_addressable): Remove #if 0 code.
13743 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13744 comment explaining why it shouldn't have to.
13745 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13747 * cppinit.c (cpp_read_next_file): New.
13748 (cpp_read_main_file): Use it.
13749 * cpplib.c (undefine_macros): New.
13750 (cpp_undef_all): New.
13751 * cpplib.h (cpp_read_next_file): Prototype.
13752 (cpp_undef_all): Prototype.
13753 * langhooks-def.h (write_global_declarations): Remove prototype.
13754 * toplev.h (write_global_declarations): Add prototype.
13755 * tree.c (decl_type_context): Use switch statement, handle
13756 TRANSLATION_UNIT_DECL.
13757 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13758 (TRANSLATION_UNIT_DECL): New kind of tree.
13759 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13760 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13761 * doc/invoke.texi: Make attempt to document new functionality.
13763 2003-05-19 Per Bothner <bothner@apple.com>
13765 * gcc.c (combine_inputs): New.
13766 (process_command): Set combine_inputs.
13767 (do_spec_1): Handle combine_inputs.
13770 2003-07-10 James E Wilson <wilson@tuliptree.org>
13772 PR optimization/9745
13773 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13774 loop_insn_emit_before.
13775 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13777 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13779 * cppcharset.c: Fix comment.
13780 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13781 (EILSEQ): #define to EINVAL if not already defined.
13782 (convert_using_iconv): #if out when !HAVE_ICONV.
13783 (init_iconv_desc): Handle !HAVE_ICONV here...
13784 (cpp_init_iconv): ...not here.
13786 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13788 * common.opt: More --help messages.
13789 * opts.c (print_help): Use puts().
13790 * toplev.c (f_options): Remove help text.
13791 (display_help): Don't dump f_options.
13793 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13795 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13796 Move i?86-*-interix* to the don't-fix list.
13797 * fixinc/fixinc.interix: Delete with extreme prejudice.
13799 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13802 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13804 2003-07-10 Roger Sayle <roger@eyesopen.com>
13806 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13808 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13810 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13811 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13812 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13813 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13814 convert_no_conversion, convert_using_iconv): New functions.
13815 (APPLY_CONVERSION): New macro.
13816 (struct conversion, conversion_tab): New data structure.
13817 (init_iconv_desc): Check conversion_tab for a custom conversion
13818 primitive before trying to use iconv.
13819 (convert_cset): Deleted.
13820 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13821 (_cpp_destroy_iconv): Update to match.
13822 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13823 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13824 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13825 (_cpp_interpret_string_notranslate): New function, moved here
13828 * cpphash.h (convert_f, struct cset_converter): New types.
13829 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13830 are now struct cset_converter, not bare iconv_t.
13832 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13833 all callers changed.
13835 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13837 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13838 to opts.sh command line.
13839 * opts.sh: Write to temporary files with a move-if-change at the end.
13841 2003-07-10 Denis Chertykov <denisc@overta.ru>
13842 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13844 * combine.c (gen_binary): Handle the CLOBBER rtx and
13845 don't build a binary operation with it.
13847 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13849 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13850 store_killed_after, store_killed_before): Keep track of the correct
13851 dependency function to use.
13853 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13854 * toplev.c (do_compile): Don't try to open dump files before
13855 lang_dependent_init initializes dump_base_name.
13857 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13859 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13861 * config/frv/frv.c (frv_expand_builtin): Likewise.
13862 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13864 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13867 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13870 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13872 * tm.texi (RETURN_ADDR_OFFSET): Document.
13874 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13876 * gcov-io.h: Update documentation.
13877 (GCOV_UNSIGNED2STRING): New.
13878 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13879 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13880 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13881 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13882 GCOV_TAG_COUNTER_NUM): New.
13883 (GCOV_BLOCK_SIZE): Number of words.
13884 (gcov_var): Adjust buffer type.
13885 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13886 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13887 count, not byte count.
13888 (gcov_open): Adjust overread init.
13889 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13890 gcov_write_string, gcov_write_tag, gcov_write_length,
13891 gcov_write_tag_length): Adjust.
13892 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13893 (gcov_sync, gcov_seek): Adjust.
13894 * gcov-dump.c (print_usage): Show gcc version only.
13895 (dump_file): Use GCOV_UNSIGNED2STRING.
13896 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13897 * gcov.c (print_version): Show gcc version only.
13898 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13899 GCOV_TAG_*_NUM macros.
13900 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13901 GCOV_TAG_COUNTER_LENGTH.
13902 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13903 Use GCOV_TAG_COUNTER_NUM.
13904 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13905 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13907 2003-07-10 Andreas Schwab <schwab@suse.de>
13909 * gcov-dump.c (dump_file): Fix missing address operator.
13911 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13914 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13916 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13917 bit being tested is not a sign bit.
13919 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13921 * config/h8300/h8300.md (a peephole2): New.
13923 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13925 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13926 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13927 from ld-linux.so.2 to ld.so.1.
13928 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13929 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13930 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13931 nor -Wl,-rpath-link.
13932 (LIB_SPEC): Add -rpath-link if !static.
13933 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13934 * config/mn10300/mn10300.c (mn10300_protect_label): New
13936 * config/mn10300/linux.h (PRINT_OPERAND,
13937 PRINT_OPERAND_ADDRESS): Set it during their execution.
13938 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13939 mn10300_protect_label is set.
13940 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13942 (LIB_SPEC, STARTFILE_SPEC): Define.
13943 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13944 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13945 FLOAT_BIT_ORDER_MISMATCH.
13946 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13947 * config.gcc (am33_2.0-*-linux*): Added.
13948 * config/mn10300/linux.h: New.
13949 * config/mn10300/t-linux: New.
13951 2003-07-10 Andreas Jaeger <aj@suse.de>
13953 * fold-const.c: Properly wrap prototypes.
13955 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13957 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13958 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13960 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13961 * config/mn10300/mn10300.h: GTY-declare it.
13962 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13963 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13964 prototype. Use incoming RTL argument.
13965 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13966 * config/mn10300/mn10300.md (int_label): Move C statements...
13967 (GOTaddr2picreg): ... here.
13968 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13969 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13970 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13971 ... here. New function.
13972 (TARGET_ENCODE_SECTION_INFO): Define to it.
13973 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13974 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13976 (mn10300_loadPC): Define as insn splittable after reload.
13977 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13978 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13979 be defined in .rodata even in PIC, now that the assembler
13981 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13982 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13983 symbol take an underscore prefix.
13984 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13985 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13986 legitimize_pic_address): Declare.
13987 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13988 the PIC register as fixed.
13989 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13990 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13992 (LEGITIMATE_PIC_OPERAND_P): Define.
13993 (PIC_OFFSET_TABLE_REGNUM): Define.
13994 (GOT_SYMBOL_NAME): Define.
13995 (SYMBOLIC_CONST_P): Define.
13996 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13998 (MN10300_GLOBAL_P): Test it.
13999 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14000 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14001 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14002 (expand_prologue): Set PIC register.
14003 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14004 (legitimize_address): Call legitimize_pic_address.
14005 (legitimize_pic_address): New fn.
14006 (legitimate_pic_operand_p): New fn.
14007 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14008 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14009 UNSPEC_PLT): New constants.
14010 (pop_pic_reg): New insn.
14011 (movsi): Adjust non-PIC addresses.
14012 (builtin_setjmp_receiver): Restore the PIC register.
14013 (casesi): New insn.
14014 (call): Adjust non-PIC addresses.
14015 (int_label, GOTaddr2picreg): New expands.
14016 (am33_loadPC): New insn.
14017 (mn10300_loadPC): New expand.
14018 (call_next_insn): New insn.
14019 (add_GOT_to_pic_reg): New expand.
14020 (symGOT2reg, symGOT2reg_i): New expands.
14021 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14022 (sym2PIC, sym2PLT): New expands.
14024 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14026 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14027 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14028 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14029 to flag_unsafe_math_optimizations.
14030 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14031 * config/mn10300/mn10300.c (expand_prologue): Mark
14032 FP-register-saving insns as frame-related.
14033 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14034 * config/mn10300/mn10300.c
14035 (mn10300_get_live_callee_saved_regs): Don't search past
14036 LAST_EXTENDED_REGNUM.
14037 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14038 * config/mn10300/mn10300.md: Remove excessive line breaks from
14039 `@' output patterns that were accounted as additional
14041 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14042 Re-introduce changes accidentally removed in Richard Sandiford's
14043 2000-12-05's patch.
14044 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14045 Re-instate am33-2 lost in merge from net GCC.
14046 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14047 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14048 floating-point registers.
14049 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14050 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14051 pessimizations that had gone in on 2000-05-08.
14052 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14053 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14054 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14055 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14057 * (movhi): Likewise.
14058 * (movsi): Likewise.
14059 * (movsf): Likewise.
14060 * (movdi): Likewise.
14061 * (movdf): Likewise.
14062 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14063 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14064 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14065 (expand_prologue, expand_epilogue): Save and restore FP regs.
14066 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14067 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14068 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14069 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14070 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14071 Do not clobber cc0.
14072 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14073 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14074 Discourage the two-argument, longer opcodes.
14075 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14077 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14078 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14079 * config/mn10300/mn10300.md (cmpsf): New pattern.
14080 (branch): Test mdep.fpCC and output fbCC.
14081 * config/mn10300/mn10300.c (print_operand): Output conditions.
14082 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14083 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14084 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14085 mulsf3, divsf3): Use the `F' constraint for FP values.
14086 * config/mn10300/mn10300.c (const_1f_operand): New function.
14087 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14088 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14089 (rsqrtsf2): New insn.
14090 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14091 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14093 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14094 * config/mn10300/mn10300.md (abssf2, negdf2): On
14095 TARGET_AM33_2, expand to...
14096 (abssf2_am33_2, negdf2_am33_2): New insns.
14097 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14098 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14099 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14100 movdi, movdf): Added FP regs.
14101 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14102 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14103 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14105 (REGNO_AM33_2_FP_P): Renamed to...
14106 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14107 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14108 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14109 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14110 regs from GENERAL_REGS.
14111 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14112 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14113 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14114 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14115 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14116 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14118 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14119 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14120 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14121 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14122 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14123 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14124 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14125 AM33/2.0 floating-point registers.
14126 (CONDITIONAL_REGISTER_USAGE): Adjust.
14127 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14128 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14129 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14130 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14131 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14132 (MULTILIB_DIRNAMES): Likewise.
14133 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14134 `__AM33_2__' when `-mam33-2' is given.
14135 (TARGET_AM33_2): Define.
14136 (TARGET_SWITCHES): Adjust.
14137 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14140 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14142 * doc/install.texi: Add missing @.
14144 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14146 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14148 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14151 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14153 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14156 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14157 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14159 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14160 * fixinc/fixincl.x: Rebuild.
14162 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14163 * fixinc/fixincl.x: Rebuild.
14165 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14167 * doc/install.texi (Configuration): Document the valgrind option
14168 to --enable-checking.
14170 2003-07-09 Jan Hubicka <jh@suse.cz>
14172 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14174 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14176 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14178 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14180 * gcov-io.h: Update documentation.
14181 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14183 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14184 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14185 (struct gcov_var): Change buffer's type. Add endian flag.
14186 (gcov_open): Remove mode in libgcov.
14187 (gcov_magic): Prototype.
14188 * gcov-io.c (from_file): New.
14189 (gcov_open): Clear endian flag.
14191 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14193 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14194 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14195 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14196 * gcov-iov.c (main): Correct cast.
14197 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14199 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14200 (coverage_init): Use GCOV_NOTE_SUFFIX.
14201 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14202 Rename to gcov_version, and return flag.
14203 (gcov_exit): Use gcov_version.
14204 (__gcov_init): Use gcov_version.
14205 * Makefile.in (coverageexts): Update.
14206 * gcov.c (print_version): Remove endianness conversion.
14207 (create_file_names): Use GCOV_NOTE_SUFFIX.
14208 (read_graph_file): Use gcov_magic.
14209 (read_count_file): Likewise.
14210 * gcov-dump.c (dump_file): Remove endianness conversion, use
14213 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14215 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14217 * configure: Regenerated.
14218 * Makefile.in (ALL_CFLAGS): Correct its comment.
14220 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14222 * fold-const.c (make_range): Do not access operand 1 for a
14223 zero-operand operator.
14225 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14227 * toplev.c (warn_dummy, W_options): Die.
14228 (display_help): Don't print W_options.
14229 * common.opt: Add W_options help from toplev.c.
14231 2003-07-09 Andreas Jaeger <aj@suse.de>
14233 * opts.c (wrap_help): Only pass int arguments as arguments to
14234 printf's '*' modifier. Change argument of function.
14236 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14238 * doc/invoke.texi: Fix misspelling of "@item".
14240 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14242 * config/i386/i386.md: Remove an old comment about
14245 2003-07-09 Jan Hubicka <jh@suse.cz>
14247 * cgraph.c (cgraph_node_name): New function.
14248 (dump_cgraph): Use it.
14249 * cgraph.h (cgraph_dump_file): Declare.
14250 (cgraph_node_name): Declare.
14251 * cgraphunit.c: Include timevar.h
14252 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14253 (cgraph_optimize_function): Use TV_INTEGRATION.
14254 (cgraph_mark_local_functions): reorganize dumps.
14255 (cgraph_mark_functions_to_inline_once): Likewise.
14256 (cgraph_optimize): Likewise; use timevar.
14257 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14258 * toplev.c (dump_file_index): Add DFI_cgraph.
14259 (dump_file_info): Likewise.
14260 (cgraph_dump_file): New global variable.
14261 (do_compile): Open and close cgraph dump.
14262 * invoke.texi (-d): Document new flag; renumber.
14264 2003-07-08 Roger Sayle <roger@eyesopen.com>
14267 * calls.c (emit_call_1): Don't bother popping the arguments off of
14268 the stack after a noreturn function call; The adjustment is dead.
14269 (expand_call): Likewise.
14271 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14273 * expr.c (MOVE_MAX_PIECES): Move from here...
14274 * defaults.h (MOVE_MAX_PIECES): ... to here.
14276 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14278 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14280 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14282 * genattr.c (internal_dfa_insn_code): Don't prototype.
14283 * genattrtab.c (attr_desc): Add `static_p' field.
14284 (expand_units): Make blockage range and ready cost functions
14286 (write_attr_get): Don't add extern prototypes in C file. Mark
14287 static functions as appropriate.
14288 (find_attr, make_internal_attr): Initialize static_p.
14289 * genattrtab.h (ATTR_STATIC): New macro.
14290 * genautomata.c (output_internal_reset_func): Mark output function
14292 (make_internal_dfa_insn_code_attr): Mark output function as static.
14294 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14296 * genattrtab.h: Add new macros for attr `special' flags.
14297 * genattrtab.c (attr_desc): Reorder/resize fields better.
14298 Use attr `special' macros in all calls to make_internal_attr.
14299 * genautomata.c: Likewise.
14301 2003-07-09 Jan Hubicka <jh@suse.cz>
14303 * c-common.c (c_estimate_num_insns_1): New static function.
14304 (c_estimate_num_insns): New global function.
14305 * c-common.h (DECL_NUM_STMTS): Rename to...
14306 (DECL_ESTIMATED_INSNS): ... this.
14307 (c_estimate_num_insns): Declare.
14308 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14309 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14310 * c-semantics.c (add_stmt): Do not account statements.
14311 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14313 * langhooks.h (lang_hooks_for_tree_inlining): Add
14315 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14317 (max-inline-insns): set to 300.
14318 (min-inline-insns): set to 10.
14319 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14321 (INSNS_PER_STMT): Kill.
14322 (inlinable_function_p): Compute and store body size.
14323 (expand_call_inline): Likewise.
14324 (optimize_inline_calls): Likewise.
14326 2003-07-08 James E Wilson <wilson@tuliptree.org>
14329 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14330 loop over new variable t2 instead of t.
14332 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14335 * config/i386/winnt.c: Replace use of error(), warning() with
14336 error_with_decl(), warning_with_decl(), throughout.
14338 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14340 * opts.c (wrap_help): Use unsigned int, not size_t.
14342 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14344 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14345 as .file/.loc directives are incompatible with linker relaxation.
14347 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14349 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14350 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14351 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14352 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14353 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14354 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14355 Escape { and } characters which are not part of range expressions.
14356 * fixinc/fixincl.x: Regenerate.
14357 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14359 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14362 * tree-inline.c (find_alloca_call): Use
14363 walk_tree_without_duplicates, instead of walk_tree.
14364 (find_builtin_longjmp_call): Likewise.
14365 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14366 * c-semantics.c (find_reachable_label): Likewise.
14368 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14371 * config/i386/i386.c (ix86_check_movabs): New function.
14372 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14373 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14374 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14376 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14378 * Makefile.in (install-po): Cope with empty CATALOGS.
14380 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14382 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14383 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14384 (SECTION_FUNCTION_TEMPLATE): Delete.
14385 * config/mips/elf.h: As for elf64.h.
14386 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14387 * config/mips/linux.h: As for elf.h
14388 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14389 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14390 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14391 of in_sdata from current_section_name and current_section_flags.
14392 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14393 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14394 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14395 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14396 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14397 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14398 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14399 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14400 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14401 (override_options): Remove setting of MASK_GPOPT.
14402 (mips_output_external): Use mips_in_small_data_p to check whether a
14403 symbol needs an .extern directive. Don't emit such directives for
14404 TARGET_EXPLICIT_RELOCS.
14405 (mips_declare_object): Update accordingly.
14406 (mips_select_rtx_section): Call named_section rather than
14407 SMALL_DATA_SECTION.
14408 (mips_select_section): Use default_elf_section_section for everything
14409 except .text string constants.
14410 (mips_in_small_data_p): New function.
14411 (mips_encode_section_info): Remove small data handling.
14412 (mips_unique_section): Delete.
14413 (iris6_section_type_flags): New function.
14414 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14416 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14419 * pa.md: Disparage all mtsar constraints.
14420 (extzv, extv, insv): Don't fail on length of {32|64}.
14422 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14424 * system.h: Poison MAP_CHARACTER.
14425 * config/i370/i370-protos.h (mvs_map_char): Delete.
14426 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14427 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14428 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14430 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14432 * toplev.c (randomize): Correct call to time().
14434 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14436 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14437 REG_EQUIV notes as well.
14439 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14441 * doc/md.texi: Fix the description of addmodecc.
14443 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14445 * Makefile.in (top_builddir): Set to "..", not ".".
14446 (INTLLIBS, INTLDEPS): Delete.
14447 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14448 (LIBDEPS): Add $(LIBICONV_DEP).
14449 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14450 (INCLUDES): Replace -I../intl with @INCINTL@.
14451 ($(top_builddir)/intl/libintl.a): Delete rule.
14452 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14453 stagefeedback-start): Use $$ for variable to be evaluated by
14455 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14456 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14457 * aclocal.m4: sinclude ../config/progtest.m4. Add
14458 contents of lcmessage.m4 from gettext distro.
14459 * configure.in: Check for wchar.h and setlocale. Set
14460 LIBICONV_DEP to the empty string and substitute it.
14461 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14462 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14463 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14464 in $LIBINTL, to avoid linking it twice.
14465 * configure, config.in: Regenerate.
14467 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14469 * fixinc/mkfixinc.sh: Remove winnt support.
14470 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14472 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14474 * Makefile.in: Update.
14475 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14476 * c.opt: Update documentation.
14477 * common.opt: Add some help text.
14478 * opts.c: Include intl.h.
14479 (wrap_help, print_help): New.
14480 (find_opt, handle_option, common_handle_option): opt_text now
14481 contains the '-'. Use print_help to output help.
14482 * opts.h (struct cl_option): New member "help".
14483 * opts.sh: Update to handle help text output and to prepend
14485 * toplev.c (display_help): Remove some help text.
14487 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14488 Fariborz Jahanian <fjahanian@apple.com>
14490 * configure.in: Test for PowerPC mfcr field support in assembler.
14491 * config.in, configure: Regenderated.
14493 * config/rs6000/power4.md: Add mfcrf reservation.
14494 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14495 * config/rs6000/rs6000.c (mfcr_operation): Define.
14496 (print_operand): Add 'Q' case for mfcrf.
14497 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14498 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14499 (movcc_internal1): Emit optional field operand for mfcr and set
14500 "type" attribute appropriately.
14501 (mfcr SCC): Likewise.
14502 (movesi_from_cr_one): New.
14504 2003-07-07 Roger Sayle <roger@eyesopen.com>
14506 * config/i386/i386.md: Correct check-in of incorrect version.
14508 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14510 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14511 adjacent stdio calls.
14512 * c-decl.c (c_print_identifier): Likewise.
14513 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14514 * print-rtl.c (print_rtx): Likewise.
14515 * print-tree.c (print_node_brief, print_node): Likewise.
14516 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14518 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14519 * config.in, configure: Regenerated.
14521 2003-07-07 Roger Sayle <roger@eyesopen.com>
14524 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14525 Changed to define_expand patterns that copy operand[1] to prevent
14526 it from being clobbered before emitting an atan2?f3_1 insn.
14527 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14528 patterns that actually specify the behaviour of x87's FPATAN.
14530 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14532 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14533 clearing of SYMBOL_FLAG_LOCAL bit.
14534 If vcall_offset fits into signed 16-bit immediate, use
14535 one instruction for both addition and load.
14537 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14539 * opts.c (common_handle_option): Correct handling of the
14540 -falign- switches that do and don't take an argument.
14542 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14544 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14546 (pushhi1_h8300hs): Likewise.
14548 2003-07-07 Andreas Jaeger <aj@suse.de>
14550 * genextract.c: Convert remaining prototypes to ISO C90.
14552 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14553 * fold-const.c (fold_single_bit_test): Likewise.
14554 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14555 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14557 * gengtype.c (write_array): Generate ISO C90 prototypes.
14559 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14561 2003-07-07 Roger Sayle <roger@eyesopen.com>
14563 PR optimization/11059
14564 * expr.c (can_store_by_pieces): Return true if length is zero.
14565 (store_by_pieces): If length is zero and endp is two, abort,
14566 othwerise, if length is zero and endp is not two, return "to".
14567 (clear_by_pieces): Do nothing if length is zero.
14568 (clear_storage): Do nothing if length is zero.
14569 (store_constructor): Simplify code when size is zero, or the
14570 target has already been cleared. This avoids emitting a
14571 blockage instruction when initializing empty structures.
14573 2003-07-07 Andreas Jaeger <aj@suse.de>
14575 * mips-tfile.c: Convert prototypes to ISO C90.
14576 * mips-tdump.c: Convert prototypes to ISO C90.
14578 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14580 * rtl.h (emit_line_note): Take a location_t.
14581 (emit_line_note_force): Remove.
14582 (set_file_and_line_for_statement): Take a location_t.
14583 * tree.g (emit_line_note): Take a location_t.
14584 * emit-rtl.c (emit_line_note): Take a location_t.
14585 (emit_line_note_force): Remove.
14586 * function.c (init_function_start): Adjust emit_line_note call.
14587 (expand_function_end): Use force_next_line_note, not
14588 emit_line_note_force.
14589 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14590 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14591 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14592 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14593 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14594 genrtl_continue_stmt, genrtl_switch_stmt,
14595 genrtl_asm_stmt): Likewise.
14596 * expr.c (expand_expr): Likewise.
14597 * integrate.c (expand_inline_function): Likewise.
14598 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14599 (expand_decl_init): Adjust emit_line_note call.
14601 2003-07-07 Dale Johannesen <dalej@apple.com>
14603 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14605 2003-07-07 Andreas Jaeger <aj@suse.de>
14607 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14608 * config/i386/i386.c: Likewise.
14610 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14612 * config/h8300/h8300.md: Use gen_int_mode instead of
14613 GEN_INT (trunc_int_for_mode (...)).
14615 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14617 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14618 2 bytes and then subtract 2 from the stack pointer.
14619 (pushhi1_h8300hs): Likewise.
14621 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14623 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14625 * configure: Regenerated.
14626 * Makefile.in: Remove extraneous comment.
14627 * toplev.c (randomize): Protect against potential multiple calls.
14628 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14631 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14632 Eric Botcazou <ebotcazou@libertysurf.fr>
14634 PR optimization/11198
14635 * alias.c (objects_must_conflict_p): Return 1 if the types have
14636 the same alias set, not if the alias sets only conflict.
14638 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14640 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14641 (convert_cset): Change inbuf to type ICONV_CONST char.
14642 * Makefile.in (LIBS): Add LIBICONV.
14644 * doc/invoke.texi (-falign-functions): Document that
14645 when n is zero then a machine-dependent default is used.
14646 (-falign-labels): Document that when n is zero then a
14647 machine-dependent default is used and that -falign-labels =1
14648 is equivalent to -fno-align-labels.
14649 (-falign-loops): Likewise.
14650 (-falign-jumps): Likewise.
14652 2003-07-06 Art Haas <ahaas@airmail.net>
14654 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14655 initializer syntax.
14657 2003-07-06 James E Wilson <wilson@tuliptree.org>
14659 PR optimization/9812
14660 * rtl.h (mem_for_const_double): Delete prototype.
14661 * varasm.c (mem_for_const_double): Delete function.
14662 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14663 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14664 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14665 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14666 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14667 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14668 comment about confused support for XFmode constants.
14670 2003-07-07 Jan Hubicka <jh@suse.cz>
14672 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14674 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14676 * config/h8300/h8300.c: Fix comment typos.
14677 * config/h8300/h8300.md: Likewise.
14678 * config/i386/athlon.md: Likewise.
14679 * config/i386/i386.c: Likewise.
14680 * config/i386/pentium.md: Likewise.
14681 * config/ia64/ia64.c: Likewise.
14682 * config/ia64/itanium1.md: Likewise.
14683 * config/ia64/itanium2.md: Likewise.
14684 * config/m32r/m32r.md: Likewise.
14685 * config/m68hc11/m68hc11.c: Likewise.
14686 * config/mcore/mcore.c: Likewise.
14687 * config/mips/sr71k.md: Likewise.
14688 * config/mips/t-iris5-as: Likewise.
14689 * config/mmix/mmix.h: Likewise.
14690 * config/ns32k/ns32k.h: Likewise.
14691 * config/ns32k/NOTES: Fix a typo.
14693 2003-07-06 Andreas Jaeger <aj@suse.de>
14695 * stmt.c: Convert remaining prototypes to ISO C90.
14696 * cfglayout.c: Likewise.
14697 * dbxout.c: Likewise.
14699 * genemit.c: Likewise.
14701 * basic-block.h: Convert prototypes to ISO C90.
14702 * c-parse.in: Likewise.
14703 * c-pragma.h: Likewise.
14704 * c-typeck.c: Likewise.
14705 * cfghooks.h: Likewise.
14706 * cfgloopanal.c: Likewise.
14707 * dbxout.h: Likewise.
14708 * debug.h: Likewise.
14709 * dwarf2asm.h: Likewise.
14710 * gcov.c: Likewise.
14711 * gengtype-lex.l: Likewise.
14712 * sched-int.h: Likewise.
14713 * timevar.c: Likewise.
14715 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14717 * c-common.h (c_comon_handle_filename,
14718 c_common_missing_arguement): New.
14719 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14720 LANG_HOOKS_MISSING_ARGUMENT): New.
14721 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14722 update to be an appropriate langhook.
14723 (c_common_handle_option): Don't handle filenames.
14724 (c_common_handle_filename): New.
14725 * hooks.c (hook_void_constcharptr,
14726 hook_bool_constcharptr_size_t_false): New.
14727 * hooks.h (hook_void_constcharptr,
14728 hook_bool_constcharptr_size_t_false): New.
14729 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14730 LANG_HOOKS_MISSING_ARGUMENT): New.
14731 (LANG_HOOKS_INITIALIZER): Update.
14732 * langhooks.h (struct lang_hooks): Add handle_filename and
14734 * opts.c (handle_option): Don't handle filenames here, but ...
14735 (handle_options): ... here.
14736 (common_handle_option): Don't handle missing arguments here.
14737 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14738 LANG_HOOKS_MISSING_ARGUMENT): New.
14740 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14742 * Makfile.in: Remove traces of mbchar.
14743 * c-parse.in (MULTIBYTE_CHARS): Remove.
14744 * config.in (MULTIBYTE_CHARS): Remove.
14745 * configure: Remove --enable-mbchar.
14746 * configure.in: Remove --enable-mbchar.
14747 * mbchar.c, mbchar.h: Remove.
14748 * system.h: Poison MULTIBYTE_CHARS.
14749 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14750 * config/linux.h (MULTIBYTE_CHARS): Remove.
14751 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14752 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14754 2003-07-06 Andreas Jaeger <aj@suse.de>
14756 * varray.c (varray_check_failed): Fix typo.
14758 * unroll.c: Convert prototypes to ISO C90.
14759 * varasm.c: Likewise.
14760 * varray.c: Likewise.
14761 * varray.h: Likewise.
14762 * vmsdbgout.c: Likewise.
14763 * xcoffout.c: Likewise.
14764 * xcoffout.h: Likewise.
14766 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14768 * gcov-io.h: Add a local time stamp.
14769 (struct gcov_info): Add stamp field.
14770 (gcov_truncate): New.
14771 * coverage.c (read_counts_file): Skip the stamp.
14772 (coverage_begin_output): Write the stamp.
14773 (build_gcov_info): Declare and init the stamp.
14774 (coverage_finish): Only unlink data file, if stamp is zero.
14775 * gcov-dump.c (dump_file): Dump the stamp.
14776 * gcov.c (bbg_stamp): New.
14777 (release_structures): Clear bbg_stamp.
14778 (read_graph_file): Read stamp.
14779 (read_count_file): Check stamp.
14780 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14782 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14784 * tree.h (default_flag_random_seed): Remove.
14785 * toplev.h (local_tick): Declare.
14786 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14788 (append_random_chars): Don't call default_flag_random_seed.
14789 * toplev.c (flag_random_seed): Define here. Set local_tick.
14790 (local_tick): Define.
14791 (randomize): New, moved from tree.c.
14792 (print_switch_values): Adjust.
14793 (toplev_main): Call randomize.
14795 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14797 * tree.h (crc32_string): Declare.
14798 * tree.c (append_random_chars): Remove.
14799 (crc32_string): New.
14800 (get_file_function_name_long): Use crc32_string here.
14802 2003-07-06 Andreas Jaeger <aj@suse.de>
14804 * gcc.c: Convert prototypes to ISO C90.
14806 * gcov-dump.c: Likewise.
14807 * gcov-iov.c: Likewise.
14808 * gcse.c: Likewise.
14809 * genattrtab.h: Likewise.
14811 * global.c: Likewise.
14812 * graph.c: Likewise.
14813 * graph.h: Likewise.
14814 * hosthooks.h: Likewise.
14815 * hooks.h: Likewise.
14816 * hooks.c: Likewise.
14817 * hashtable.h: Likewise.
14818 * hashtable.c: Likewise.
14819 * haifa-sched.c: Likewise.
14820 * integrate.h: Likewise.
14821 * integrate.c: Likewise.
14822 * input.h: Likewise.
14823 * ifcvt.c: Likewise.
14824 * jump.c: Likewise.
14825 * langhooks-def.h: Likewise. Add extern to prototypes.
14826 * langhooks.c: Likewise.
14827 * langhooks.h: Likewise.
14829 * local-alloc.c: Likewise.
14830 * loop-init.c: Likewise.
14831 * loop-unroll.c: Likewise.
14832 * loop-unswitch.c: Likewise.
14833 * loop.c: Likewise.
14834 * loop.h: Likewise. Add extern to prototypes.
14835 * machmode.h: Likewise.
14836 * main.c: Likewise.
14837 * mbchar.c: Likewise.
14838 * mbchar.h: Likewise.
14839 * mkdeps.c: Likewise.
14840 * mkdeps.h: Likewise.
14841 * optabs.c: Likewise.
14842 * optabs.h: Likewise.
14843 * output.h: Likewise.
14844 * gccspec.c: Likwise.
14845 * postreload.c: Likewise.
14846 * prefix.c: Likewise.
14847 * prefix.h: Likewise.
14848 * print-rtl.c: Likewise.
14849 * print-tree.c: Likewise.
14850 * profile.c: Likewise.
14851 * read-rtl.c: Likewise.
14852 * real.c: Likewise.
14853 * real.h: Likewise.
14854 * recog.c: Likewise.
14855 * recog.h: Likewise.
14856 * reg-stack.c: Likewise.
14857 * regclass.c: Likewise.
14858 * regmove.c: Likewise.
14859 * regrename.c: Likewise.
14860 * regs.h: Likewise.
14861 * reload.c: Likewise.
14862 * reload.h: Likewise.
14863 * reload1.c: Likewise.
14864 * reorg.c: Likewise.
14865 * resource.c: Likewise.
14866 * resource.h: Likewise.
14867 * rtl-error.c: Likewise.
14870 * rtlanal.c: Likewise.
14871 * sbitmap.c: Likewise.
14872 * sbitmap.h: Likewise.
14873 * scan-decls.c: Likewise.
14874 * scan.c: Likewise.
14875 * sched-deps.c: Likewise.
14876 * sched-ebb.c: Likewise.
14877 * sched-int.h: Likewise.
14878 * sched-rgn.c: Likewise.
14879 * sched-vis.c: Likewise.
14880 * sibcall.c: Likewise.
14881 * simplify-rtx.c: Likewise.
14882 * sreal.c: Likewise.
14883 * sreal.h: Likewise.
14884 * ssa-ccp.c: Likewise.
14885 * ssa-dce.c: Likewise.
14888 * stack.h: Likewise.
14889 * stmt.c: Likewise.
14890 * stor-layout.c: Likewise.
14891 * stringpool.c: Likewise.
14892 * target.h: Likewise.
14893 * timevar.c: Likewise.
14894 * timevar.h: Likewise.
14895 * tlink.c: Likewise.
14896 * tracer.c: Likewise.
14897 * tree-inline.c: Likewise.
14898 * tree-inline.h: Likewise.
14899 * tree.c: Likewise.
14900 * tree.h: Likewise.
14902 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14904 * combine.c (nonzero_bits1): Fix a warning.
14906 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14908 * config/h8300/h8300.c (compute_mov_length): Correct the
14909 length of loading CONST0_RTX (SFmode).
14911 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14913 * toplev.c (output_clean_symbol_name): Remove.
14914 * toplev.h (output_clean_symbol_name): Remove.
14915 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14916 lbasename & clean_symbol_name.
14918 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14920 * ggc.h: Follow spelling conventions.
14921 * config/i386/i386.c: Likewise.
14922 * config/i386/winnt.c: Likewise.
14923 * config/rs6000/rs6000.c: Likewise.
14925 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14927 * bt-load.c: Fix comment typos.
14928 * c-incpath.c: Likewise.
14930 * cfgcleanup.c: Likewise.
14931 * cfgloop.h: Likewise.
14932 * cfgloopmanip.c: Likewise.
14933 * cfgrtl.c: Likewise.
14934 * diagnostic.h: Likewise.
14935 * dwarfout.c: Likewise.
14936 * emit-rtl.c: Likewise.
14937 * et-forest.c: Likewise.
14938 * et-forest.h: Likewise.
14939 * expr.c: Likewise.
14940 * gcse.c: Likewise.
14941 * genattr.c: Likewise.
14942 * jump.c: Likewise.
14943 * langhooks.h: Likewise.
14944 * local-alloc.c: Likewise.
14945 * loop-unroll.c: Likewise.
14946 * loop-unswitch.c: Likewise.
14947 * ra-build.c: Likewise.
14948 * regclass.c: Likewise.
14949 * regmove.c: Likewise.
14950 * rtl.def: Likewise.
14951 * rtlanal.c: Likewise.
14952 * sched-ebb.c: Likewise.
14953 * sched-rgn.c: Likewise.
14954 * simplify-rtx.c: Likewise.
14956 * tracer.c: Likewise.
14957 * tree.c: Likewise.
14959 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14961 * cppcharset.c: Use the correct return type for the fallback iconv
14964 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14966 Blame to Jan Hubicka <jh@suse.cz>
14967 * cfglayout.c (record_effective_endpoints): Split insns before
14968 first basic block correctly.
14970 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14972 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14973 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14974 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14976 2003-07-05 Andreas Jaeger <aj@suse.de>
14978 * genattrtab.c (write_attr_get): Revert part of last patch to
14979 always write out a prototype.
14981 * genemit.c (gen_split): Readd lost unused attributes in last
14984 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14986 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14987 different from header.
14989 2003-07-05 Andreas Schwab <schwab@suse.de>
14991 * config/m68k/m68k.c: Remove code protected by CRDS.
14992 * config/m68k/m68k.md: Likewise.
14994 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14997 * c-opts.c (permit_fortran_options): New.
14998 (c_common_init_options): Accept fortran front end options if
14999 it looks like we might be preprocessing Fortran.
15000 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15002 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15004 * genattr.c (internal_dfa_insn_code): Output prototype.
15005 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15006 * genautomata.c: Likewise.
15007 * genconditions.c: Likewise.
15008 * genemit.c: Likewise.
15009 * genextract.c: Likewise.
15010 * gengenrtl.c: Likewise.
15011 * gengtype.c: Likewise.
15012 * genopinit.c: Likewise.
15013 * genoutput.c: Likewise.
15014 * genpeep.c: Likewise.
15015 * genrecog.c: Likewise.
15017 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15019 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15020 (struct cpp_options): Add narrow_charset, wide_charset,
15021 bytes_big_endian fields. Remove EBCDIC field.
15022 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15024 * cpphash.h: Include <iconv.h> if we have it, otherwise
15025 provide a dummy definition of iconv_t.
15026 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15027 (_cpp_valid_ucn): Update prototype.
15028 (_cpp_destroy_iconv): New prototype.
15030 * doc/cpp.texi: Document character set handling.
15031 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15032 * doc/extend.texi: Delete entire section on multiline strings.
15033 Rewrite section on __FUNCTION__ etc now that these are
15036 * cppucnid.tab, cppucnid.pl: New files.
15037 * cppucnid.h: New generated file.
15038 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15039 (iconv_open, iconv, iconv_close): Provide dummy definitions
15041 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15042 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15043 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15044 cpp_interpret_string, narrow_str_to_charconst,
15045 wide_str_to_charconst): New.
15046 (ucn_valid_in_identifier): Use a binary search through the
15047 ucnranges table defined in cppucnid.h, not a long chain of if
15049 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15050 character names are only valid in C++ and C99" to a warning.
15051 Issue the "meaning of \[uU] is different in traditional C"
15052 warning here. Take care not to let iconv see an invalid UCS
15053 value if we get a malformed UCN. Issue an error if we don't
15055 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15056 cpp_interpret_string to do the heavy lifting.
15058 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15059 narrow_charset, wide_charset fields of options structure.
15060 (cpp_destroy): Call _cpp_destroy_iconv.
15061 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15062 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15063 (cpp_interpret_charconst): Moved to cppcharset.c.
15064 * cpplib.c (dequote_string): Delete.
15065 (interpret_string_notranslate): New.
15066 (do_line, do_linemarker): Use interpret_string_notranslate.
15068 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15070 * c-common.c (fname_string, combine_strings): Delete.
15071 * c-common.h (fname_string, combine_strings): Delete prototypes.
15072 * c-lex.c (ignore_escape_flag): Delete.
15073 (cb_ident): Use cpp_interpret_string, not lex_string.
15074 (get_nonpadding_token): New function.
15075 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15076 Adjust calls to lex_string. Don't write *value twice.
15077 (lex_string): Now handles string constant concatenation.
15078 Most of the work handed off to cpp_interpret_string.
15079 Call fix_string_type here.
15080 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15081 FUNC_NAME, throughout.
15082 (OBJC_STRING): New token type.
15083 (primary:STRING): No need to call fix_string_type here.
15084 (primary:objc_string): Make that OBJC_STRING.
15085 (objc_string nonterminal): Delete.
15086 (yylexname): Delete code to handle fake string constants.
15087 (yylexstring): Delete entirely.
15088 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15089 to handle CPP_ATSIGN.
15091 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15092 * c-opts.c (missing_arg, c_common_handle_option): Handle
15093 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15094 (c_common_init): Set cpp_opts->bytes_big_endian, not
15095 cpp_opts->EBCDIC. Call cpp_init_iconv.
15096 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15097 (TARGET_EBCDIC): Delete default definition.
15099 * objc/objc-act.c (build_objc_string_object): No need to
15100 handle string constant concatenation.
15102 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15104 * doc/install.texi: Fix typos.
15105 * doc/invoke.texi: Likewise.
15106 * doc/tm.texi: Likewise.
15108 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/pa/fptr.c: Fix comment typos.
15111 * config/pa/pa-64.h: Likewise.
15112 * config/pa/pa.c: Likewise.
15113 * config/pa/pa.h: Likewise.
15114 * config/rs6000/603.md: Likewise.
15115 * config/rs6000/7xx.md: Likewise.
15116 * config/rs6000/darwin.h: Likewise.
15117 * config/rs6000/freebsd.h: Likewise.
15118 * config/rs6000/rs6000.c: Likewise.
15119 * config/rs6000/rs6000.md: Likewise.
15120 * config/rs6000/spe.h: Likewise.
15122 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15124 * config/s390/2064.md: Change GNU CC to GCC.
15125 * config/s390/2084.md: Likewise.
15126 * config/s390/fixdfdi.h: Likewise.
15127 * config/s390/linux.h: Likewise.
15128 * config/s390/s390-modes.def: Likewise.
15129 * config/s390/s390-protos.h: Likewise.
15130 * config/s390/s390.c: Likewise.
15131 * config/s390/s390.h: Likewise.
15132 * config/s390/s390.md: Likewise.
15133 * config/s390/s390x.h: Likewise.
15135 2003-07-04 Jeff Law <law@redhat.com>
15138 * expr.c (do_store_flag): Pass in the correct result type
15139 when calling fold_single_bit_test.
15140 * fold-const.c (fold_single_bit_test): Use result_type for the
15141 result when folding a sign bit test.
15143 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15145 * opts.c (common_handle_options): Negate sense of -falign- switches.
15147 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15149 * Makefile.in: Replace PWD with PWD_COMMAND.
15151 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15153 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15154 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15155 Handle strange loops.
15157 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15159 * install.texi: Even the g77 manpage is derived from
15160 the full g77 manual.
15162 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15164 * ABOUT-NLS: Delete.
15165 * intl: Delete entire directory.
15166 * aclocal.m4: Include ../config/gettext.m4. Delete
15167 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15168 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15169 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15170 Remove intl/Makefile from all_outputs.
15171 * configure, config.in: Regenerate.
15172 * Makefile.in: Expunge all references to intl subdirectory.
15173 Add -I../intl to INCLUDES.
15174 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15176 2003-07-04 Roger Sayle <roger@eyesopen.com>
15178 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15179 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15181 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15183 PR c++/5287, PR c++/7910, PR c++/11021
15184 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15185 dllimport attribute if function is defined at declaration, but
15186 report error instead. Likewise for dllimport'd variable
15187 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15188 declared within functions, Report error if dllimport or dllexport
15189 symbol is not global.
15190 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15191 if defined after declaration or if inlined. Don't allow definition
15192 of static data members of C++ classes. Don't dllimport virtual
15194 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15195 (i386_pe_mark_dllimport): Remove unnecessary checks.
15196 (i386_pe_encode_section_info): Warn if the dllimport attribute
15197 and symbol prefix have been instantiated and then overridden.
15199 * doc/extend.texi: Document dllimport and dllexport attributes.
15201 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15203 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15205 * config/kaos.h (CPP_PREDEFINES): Delete.
15206 (TARGET_OS_CPP_BUILTINS): New.
15208 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15210 * c-aux-info.c: Include toplev.h after c-tree.h.
15211 * c-common.c: Likewise.
15212 (GCC_DIAG_STYLE): Undef.
15213 * c-semantics.c (GCC_DIAG_STYLE): Define.
15214 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15215 * diagnostic.h (inform): Move prototype to toplev.h.
15216 * jump.c: Include diagnostic.h before toplev.h.
15217 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15218 (warning, error, fatal_error, pedwarn, sorry, inform,
15219 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15221 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15223 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15224 at all if edge is not specified.
15225 (can_copy_bbs_p, copy_bbs): New.
15226 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15227 * cfgloop.c (get_loop_body): Comment more precisely.
15228 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15229 (scale_bbs_frequencies): Fix comment typo.
15230 (can_duplicate_loop_p): Use can_copy_bbs_p.
15231 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15233 2003-07-03 Devang Patel <dpatel@apple.com>
15235 * c-opts.c (c_common_parse_file): Remove extra
15236 debug_hooks->start_source_file call.
15238 2003-07-03 Roger Sayle <roger@eyesopen.com>
15240 * real.c (real_trunc, real_floor, real_ceil): New functions
15241 to implement trunc, floor and ceil respectively.
15242 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15243 * builtins.c (integer_valued_real_p): New function to test if
15244 a floating point expression has an integer valued result.
15245 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15246 foo(x) where foo is an integer rounding function. Similarly,
15247 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15248 (double)(int)x when both foo and bar are integer rounding
15249 functions and we don't need to honor errno.
15250 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15251 New functions to fold trunc, floor and ceil.
15252 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15253 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15254 to fold BUILT_IN_CEIL*.
15255 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15256 the remaining integer rounding functions.
15258 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15260 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15261 SPARC_INT_ARG_MAX to determine where to split unnamed
15262 complex FP arguments.
15264 2003-07-03 Jan Hubicka <jh@suse.cz>
15266 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15267 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15268 (merge_blocks_move_predecessor_nojumps,
15269 merge_blocks_move_successor_nojumps): Use merge_blocks.
15270 (try_optimize_cfg): Use merge_blocks_move.
15271 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15272 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15273 (cfg_layout_create_basic_block): New.
15274 (rtl_can_merge_blocks): New.
15275 (cfg_layout_split_block): Do not alloc aux by hand.
15276 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15278 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15279 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15280 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15281 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15283 * basic-block.h (basic_block_def): Add field 'rbi'.
15284 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15285 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15286 * cfg.c (entry_exit_blocks): Add new field.
15287 * cfglayout.c: Include alloc-pool.h;
15288 (cfg_layout_pool): New.
15289 (record_effective_endpoints, fixup_reorder_chain,
15290 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15292 (cfg_layout_initialize_rbi): New function.
15293 (cfg_layout_initialize): Use it.
15294 (cfg_layout_finalize): Clear rbi fields.
15295 * cfglayout.h (RBI): Kill.
15296 (cfg_layout_initialize_rbi): Declare.
15297 * cfgloopmanip.c (copy_bbs): Use rbi.
15298 (record_exit_edges): Likewise.
15299 (duplicate_loop_to_header_edge): Likewise.
15300 * cfgrtl.c (cfg_layout_create_basic_block): Use
15301 cfg_layout_initialize_rbi.
15302 (cfg_layout_split_block): Use rbi.
15303 (cfg_layout_delete_block): Likewise.
15304 * loop-init.c (loop_optimizer_finalize): Likewise.
15305 * loop-unswitch.c (unswitch_loop): Likewise.
15306 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15308 * cfgrtl.c: Update comments.
15309 (try_redirect_by_replacing_jump): New argument.
15310 (redirect_branch_edge): Break out from ...
15311 (rtl_redirect_edge_and_branch): ... this one.
15312 (update_cfg_after_block_merging): Break out from ...
15313 (rtl_merge_blocks): ... this one.
15314 (cfg_layout_split_edge): New.
15315 (cfg_layout_merge_blocks): New.
15316 (cfg_layout_can_merge_blocks_p): New.
15317 (cfg_layout_redirect_edge_and_branch): Reorganize.
15318 (cfg_layout_rtl_cfg_hooks): Fill in.
15319 (cfg_layout_delete_block): Kill barriers.
15320 * cfganal.c (can_fallthru): Deal with exit blocks
15321 * cfglayout.c (cfg_layout_function_header): New function
15322 (record_effective_endpoints): Record function header.
15323 (fixup_reorder_chain): Fixup dead jumptables; place header
15325 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15326 * bb-reorder.c (cfg_layout_initialize): Update call.
15327 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15328 edges in cfglayout mode.
15329 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15330 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15331 * cfglayout.h (cfg_layout_initialize): Update prototype.
15332 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15333 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15334 * flow.c (propagate_block): Do not crash when basic block ends
15335 by first insn in the chain.
15336 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15338 * tracer.c (tracer): Update call of cfg_layout_initialize.
15340 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15342 * Makefile.in: Use dependency variables in lieu of explicit
15345 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15347 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15348 * tree.h: ...to here.
15350 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15352 * config/s390/2064.md: Fix comment typos.
15353 * config/s390/2084.md: Likewise.
15354 * config/s390/s390.c: Likewise.
15355 * config/s390/s390.md: Likewise.
15356 * config/sh/sh.c: Likewise.
15357 * config/sh/sh.h: Likewise.
15358 * config/sh/sh.md: Likewise.
15359 * config/sparc/sparc.c: Likewise.
15360 * config/sparc/sparc.h: Likewise.
15361 * config/sparc/sparc.md: Likewise.
15362 * config/stormy16/stormy16.c: Likewise.
15363 * config/stormy16/stormy16.h: Likewise.
15364 * config/stormy16/stormy-abi: Fix a typo.
15366 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15368 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15370 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15372 * config/mips/mips.h (save_argv): Delete.
15374 2003-07-03 Roger Sayle <roger@eyesopen.com>
15377 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15378 if the expression is a SAVE_EXPR.
15380 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15382 * config/m32r/m32r.c: Fix comment typos.
15383 * config/m68hc11/m68hc11.c: Likewise.
15384 * config/m68hc11/m68hc11.h: Likewise.
15385 * config/m68k/m68k.c: Likewise.
15386 * config/mcore/mcore.c: Likewise.
15387 * config/mcore/mcore.h: Likewise.
15388 * config/mcore/mcore.md: Likewise.
15389 * config/mips/mips.c: Likewise.
15390 * config/mips/mips.h: Likewise.
15391 * config/mips/mips.md: Likewise.
15392 * config/mips/netbsd.h: Likewise.
15393 * config/mn10300/mn10300.c: Likewise.
15395 2003-07-03 Andreas Schwab <schwab@suse.de>
15397 * dbxout.c (pending_bincls): Move decl down inside
15398 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15400 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15402 * rtl.h (NOTE_DATA): Refer to whole union.
15403 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15405 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15407 PR optimization/11381
15408 * simplify-rtx.c (simplify_relational_operation): Check that
15409 two equal operands have no side-effects before simplifying
15412 2003-07-02 Jeff Law <law@redhat.com>
15414 * expr.c (do_store_flag): Remove special case folding for
15415 single bit tests. Instead call back into the commonized folder
15417 * fold-const.c (fold_single_bit_test): New function, mostly
15418 extracted from do_store_flag, with an additional case extracted
15420 (fold): Call fold_single_bit_test appropriately.
15421 * tree.h (fold_single_bit_test): Prototype.
15423 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15425 * system.h: Include filenames.h.
15426 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15427 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15428 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15429 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15430 * config/i386/xm-mingw32.h: Don't define
15431 HAVE_DOS_BASED_FILE_SYSTEM,
15432 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15433 * doc/hostconfig.texi: Update to match.
15435 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15436 config/i386/cygwin.h:
15437 Use IS_ABSOLUTE_PATH throughout.
15438 * gcc.c (DIR_UP): Delete, unused.
15439 * protoize.c (IS_SAME_PATH): Define in terms of
15441 (is_abspath): Delete.
15443 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15445 * config/i386/emmintrin.h: Fix comment typos.
15446 * config/i386/i386.c: Likewise.
15447 * config/i386/i386.h: Likewise.
15448 * config/i386/sco5.h: Likewise.
15449 * config/ia64/ia64.c: Likewise.
15450 * config/ia64/itanium2.md: Likewise.
15452 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15454 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15456 (emit_bincl_stab): Same.
15457 (emit_pending_bincls): Same.
15459 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15461 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15462 loading CONST0_RTX (SFmode).
15463 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15464 'G' to CONST0_RTX (SFmode).
15465 * config/h8300/h8300.md (movsf_h8300): Change the first
15467 (movsf_h8300h): Likewise.
15469 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15471 * c-common.h (c_common_init_options): New prototype.
15472 * c-opts.c (deferred_size): Remove.
15473 (defer_opt): Array is now pre-allocated.
15474 (c_common_init_options): Pre-allocate deferred_opts. Make
15475 lang_flags unsigned.
15476 (push_command_line_options): Free deferred_opts.
15477 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15478 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15479 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15480 * langhooks.h (struct lang_hooks): New prototype for init_options.
15481 * main.c (main): Cast argv.
15482 * opts.c (handle_option, handle_options): Update prototypes.
15483 (decode_options): save_argc, save_argv are not global. Constify.
15484 * opts.h (decode_options): New prototype.
15485 * toplev.c (general_init): New protoype.
15486 (save_argv): Make static.
15487 (save_argc): Remove.
15488 (print_switch_values, general_init): Constify.
15489 (toplev_main): Save argv.
15490 * toplev.h (toplev_main): Update prototype.
15491 (save_argc, save_argv): Remove.
15493 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15495 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15496 (emit_bincl_stab): Same.
15497 (emit_pending_bincls): Same.
15499 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15502 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15504 2003-07-02 Andreas Schwab <schwab@suse.de>
15506 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15508 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15510 PR optimization/11210
15511 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15512 about the behaviour with regard to bitfields.
15513 * fold-const (decode_field_reference): Record outermost type in
15514 case the expression is a NOP. Strip all NOPs. Set the signedness
15515 to that of the outermost type (if any) when the bitsize is equal
15516 to the size of the type.
15518 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15520 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15521 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15522 (adddi3_internal_3, addsi3_internal_2): Likewise.
15524 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15526 * config/mips/mips.c (machine_function): Add new fields:
15527 ignore_hazard_length_p and all_noreorder_p.
15528 (mips_flag_delayed_branch): New variable.
15529 (override_options): Treat '/' as an operand punctuation character.
15530 Set up mips_flag_delayed_branch.
15531 (print_operand): Handle '/'.
15532 (mips_output_function_prologue): Put the whole function in
15533 .set noreorder and .set nomacro if all_noreorder_p is true.
15534 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15535 (mips16_optimize_gp): Remove "first insn" parameter.
15536 (mips16_lay_out_constants): New function, split out from mips_reorg.
15537 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15538 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15539 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15540 do delayed-branch scheduling followed by hazard detection.
15541 (mips_adjust_insn_length): Only account for hazards if
15542 !ignore_hazard_length_p.
15543 (mips_output_load_label): Add a nop to the o32 sequence if
15544 the target suffers from load delays.
15545 (mips_output_conditional_branch): Add %/ to the end of branches.
15546 (mips_output_division): Fill the branch delay slot with %#.
15547 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15548 instructions. End all other %* branches with %/.
15549 (ffssi2, ffsdi2): Fix lengths.
15550 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15551 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15552 (fix_truncsfsi2_macro): Likewise.
15553 (mov_lwl): Set hazard to "none".
15554 (ashldi3_internal): Fill the branch delay slot with %#.
15555 (ashrdi3_internal, lshrdi3_internal): Likewise.
15556 (exception_receiver): Explicitly set $28.
15557 (hazard_nop): New pattern.
15559 2003-07-02 Jan Hubicka <jh@suse.cz>
15561 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15562 before calling tree_inlinable_function_p.
15564 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15566 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15567 <internal/stdio_core.h> too.
15568 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15569 <internal/wchar_core.h> too.
15570 Substitute va_list uses in inline definition.
15571 * fixinc/fixincl.x: Regenerate.
15573 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15575 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15576 Undef before redefinition.
15577 (LABEL_AFTER_LOC): Likewise.
15578 (DEFAULT_SIGNED_CHAR): Likewise.
15579 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15582 * config/mips/iris3.h: Remove, unused.
15583 * config/mips/iris4.h: Likewise.
15585 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15587 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15588 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15589 target_cpu_default.
15591 * config/mips/iris5.h: Move explicit includes ...
15592 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15594 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15595 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15598 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15599 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15600 target_cpu_default.
15602 * config/mips/iris6.h: Fix IRIX spelling.
15603 (MULTILIB_DEFAULTS): Undef before redefinition.
15605 * config/mips/iris6.h: Move explicit includes ...
15606 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15608 2003-07-02 Jan Hubicka <jh@suse.cz>
15610 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15611 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15612 Use next_needed field instead of aux to maintain the queue.
15613 * cgraph.h (cgraph_node): Add next_needed.
15614 (cgraph_varpool_node): Add next_needed; remove aux.
15615 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15617 2003-07-02 Jan Hubicka <jh@suse.cz>
15619 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15620 (cgraph_finalize_function): Do not examine inlinablility.
15621 (cgraph_finalize_compilation_unit): Do it here.
15622 * cgraph.h (cgraph_local_info): Add finalized field.
15624 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15626 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15627 (gt_pch_restore): Likewise.
15629 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/alpha/alpha.c: Fix comment typos.
15632 * config/alpha/elf.h: Likewise.
15633 * config/arm/arm.c: Likewise.
15634 * config/arm/arm.h: Likewise.
15635 * config/arm/arm.md: Likewise.
15636 * config/arm/t-arm-coff: Likewise.
15637 * config/arm/t-strongarm-pe: Likewise.
15638 * config/arm/xscale-elf.h: Likewise.
15639 * config/avr/avr.h: Likewise.
15641 2003-07-01 Jeff Law <law@redhat.com>
15643 * stmt.c (any_pending_cleanups): Remove another redundant test.
15645 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15646 J"orn Rennecke <joern.rennecke@superh.com>
15648 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15651 2003-07-01 Devang Patel <dpatel@apple.com>
15653 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15654 (binclstatus): New.
15655 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15657 (pending_bincls): New.
15658 (dbxout_init): Initialize new dbx_file members.
15659 (dbxout_start_source_file): Same.
15660 (emit_bincl_stab): New function.
15661 (emit_pending_bincls): Same.
15662 (emit_pending_bincls_if_required): Same.
15663 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15665 (dbxout_begin_block): Emit pending BINCL stabs.
15666 (dbxout_end_block): Same.
15667 (dbxout_function_decl): Same.
15668 (dbxout_continue): Same.
15669 (dbxout_type): Same.
15670 (dbxout_class_name_qualifiers): Same.
15671 (dbxout_symbol): Same.
15672 (dbxout_symbol_location): Same.
15673 (dbxout_parms): Same.
15675 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15677 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15678 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15680 2003-07-01 Andreas Jaeger <aj@suse.de>
15682 * fold-const.c: Convert prototypes to ISO C90.
15683 * function.c: Likewise.
15684 * function.h: Likewise.
15686 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15688 * doc/contrib.texi: Fix typos.
15689 * doc/invoke.texi: Likewise.
15690 * doc/passes.texi: Likewise.
15691 * doc/sourcebuild.texi: Likewise.
15692 * doc/tm.texi: Likewise.
15694 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15696 * basic-block.h: Fix comment typos.
15697 * bb-reorder.c: Likewise.
15698 * c-format.c: Likewise.
15699 * cfgcleanup.c: Likewise.
15700 * cfghooks.h: Likewise.
15701 * cfgloop.c: Likewise.
15702 * cfgloopmanip.c: Likewise.
15703 * cfgrtl.c: Likewise.
15704 * cgraph.h: Likewise.
15705 * cgraphunit.c: Likewise.
15706 * combine.c: Likewise.
15707 * convert.c: Likewise.
15708 * dbxout.c: Likewise.
15711 * diagnostic.c: Likewise.
15712 * dwarf2out.c: Likewise.
15713 * et-forest.h: Likewise.
15714 * flow.c: Likewise.
15715 * fold-const.c: Likewise.
15716 * function.h: Likewise.
15717 * gcov-io.h: Likewise.
15718 * gcov.c: Likewise.
15719 * gcse.c: Likewise.
15720 * genautomata.c: Likewise.
15721 * ggc-common.c: Likewise.
15722 * ggc-page.c: Likewise.
15723 * loop-unroll.c: Likewise.
15724 * loop-unswitch.c: Likewise.
15725 * loop.c: Likewise.
15726 * mips-tfile.c: Likewise.
15727 * optabs.c: Likewise.
15728 * ra-build.c: Likewise.
15729 * ra-colorize.c: Likewise.
15730 * ra-rewrite.c: Likewise.
15732 * regmove.c: Likewise.
15733 * reload.c: Likewise.
15734 * rtlanal.c: Likewise.
15735 * sched-ebb.c: Likewise.
15736 * sched-int.h: Likewise.
15737 * sched-vis.c: Likewise.
15738 * sreal.c: Likewise.
15739 * ssa-ccp.c: Likewise.
15741 * toplev.c: Likewise.
15742 * tree-inline.c: Likewise.
15743 * value-prof.c: Likewise.
15744 * value-prof.h: Likewise.
15746 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15748 * rtl.h (emit_line_note_after): Remove.
15749 (emit_note_copy_after, emit_note_copy): New.
15750 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15751 emit_line_note_after with emit_note_copy_after.
15752 (emit_insn_after_with_line_notes): Likewise.
15753 (emit_line_note_after): Kill.
15754 (emit_note_copy_after): New.
15755 (emit_note_copy): New.
15756 * function.c (emit_return_into_block): Use emit_note_copy_after.
15757 (thread_prologue_and_epilogue_insns): Likewise.
15758 * integrate.c (expand_inline_function): Use emit_note_copy.
15759 (copy_insn_list): Likewise.
15760 * unroll.c (copy_loop_body): Likewise.
15761 * cfglayout.c (duplicate_insn_chain): Likewise.
15763 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15765 * c-tree.h (define_label): Replace filename and lineno arguments
15767 * c-decl.c (poplevel): Adjust define_label call.
15768 (pop_label_level): Likewise.
15769 (define_label): Replace filename and lineno arguments with a
15771 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15772 * c-parse.in (label): Adjust define_label call.
15774 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15776 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15777 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15778 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15779 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15780 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15782 2003-07-01 Andreas Jaeger <aj@suse.de>
15784 * final.c: Convert prototypes to ISO C90.
15785 * flow.c: Likewise.
15786 * flags.h: Likewise.
15787 * gcov-io.c: Likewise.
15788 * gcov-io.h: Likewise.
15790 See ChangeLog.9 for earlier changes.