1 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * c-typeck.c (convert_for_assignment): When converting from
5 integral type to pointer type, always call convert.
7 2003-12-22 Mark Mitchell <mark@codesourcery.com>
9 * doc/invoke.texi: Deprecate -fwritable-strings.
11 * c-common.c (flag_external_templates): Remove.
12 (flag_alt_external_templates): Likewise.
13 * c-common.h (flag_external_templates): Remove.
14 (flag_alt_external_templates): Likewise.
15 * c-opts.c (c_common_handle_option): Unsupport
16 -falt-external-templates and -ftemplates.
17 * doc/invoke.texi: Remove mention of -fexternal-templates and
18 -falt-external-templates.
20 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
23 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
25 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
27 (copy_rtx_if_shared_1): Add comment about what the function does.
29 * c-decl.c (finish_function): Change order of checks.
30 (c_expand_body): Likewise.
32 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
34 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
35 check for the legitimate offset when memory of
36 DImode/DFmode/TFmode/TImode mode is being referenced and target
39 2003-12-22 Dale Johannesen <dalej@apple.com>
41 * reload1.c: Add reg_reloaded_call_part_clobbered.
42 (reload_as_needed): Use it.
43 (forget_old_reloads_1): Ditto.
44 (emit_reload_insns): Ditto.
46 2003-12-22 Dale Johannesen <dalej@apple.com>
49 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
51 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
53 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
56 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
58 (finish_function): Check for error_mark_node or null on DECL_RESULT and
59 DECL_RESULT of fndecl.
60 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
61 error_mark_node and not null.
63 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
65 * rtl.h (dump_rtx_statistics): Declare it.
66 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
67 rtx_alloc_sizes): New static vars.
68 (rtx_alloc, rtvec_alloc): Update them.
69 (dump_rtx_statistics): New function.
70 * toplev.c (finalize): Call it.
71 * ggc-page.c (struct globals): Fix comments. Add new member
72 total_allocated_per_order.
73 (ggc_alloc): Keep track of the total allocated memory.
74 (ggc_print_statistics): Clarify message. Print total allocated
76 * configure.in (gather-detailed-mem-stats): New flag.
77 * configure: Regenerate.
78 * config.in: Regenerate.
79 * doc/install.texi (Configuration): Document
80 --enable-gather-detailed-mem-stats.
82 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
84 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
85 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
87 2003-12-21 Roger Sayle <roger@eyesopen.com>
89 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
90 when compiling in ILP32 mode.
92 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
94 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
95 TARGET_HAVE_TLS is false.
97 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
99 * config/ip2k/ip2k-protos.h: Remove the prototype for
100 asm_output_section_name.
101 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
103 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
105 * alias.c: Fix comment formatting.
106 * alloc-pool.c: Likewise.
107 * bitmap.c: Likewise.
108 * bitmap.h: Likewise.
109 * bt-load.c: Likewise.
110 * c-common.c: Likewise.
111 * c-common.h: Likewise.
112 * c-decl.c: Likewise.
113 * c-opts.c: Likewise.
114 * c-pretty-print.c: Likewise.
115 * caller-save.c: Likewise.
116 * cfghooks.h: Likewise.
117 * cgraph.c: Likewise.
118 * collect2.c: Likewise.
119 * cppfiles.c: Likewise.
120 * cpplib.h: Likewise.
121 * dwarf2out.c: Likewise.
122 * dwarfout.c: Likewise.
123 * emit-rtl.c: Likewise.
125 * function.c: Likewise.
128 * genemit.c: Likewise.
130 * haifa-sched.c: Likewise.
132 * libgcc2.h: Likewise.
134 * predict.h: Likewise.
135 * unwind-libunwind.c: Likewise.
136 * varasm.c: Likewise.
138 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
140 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
143 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
145 * config/arm/arm.c: Convert to ISO-C.
146 * config/avr/avr.h: Likewise.
147 * config/fr30/fr30.c: Likewise.
148 * config/ip2k/ip2k.c: Likewise.
149 * config/mn10300/mn10300.c: Likewise.
151 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
152 Matt Thomas <matt@3am-software.com>
155 * config/i386/i386.c (print_operand): Print only the first
156 8 characters of the float in hex.
158 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
160 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
162 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
163 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
164 and end addresses to I and D cache instruction patterns.
165 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
166 and_operand and ior_operand, respectively. When generating 64-bit
167 code, only one operand needs to be a register operand.
168 (xordi3): Change predicates of operands 1 and 2 to register_operand.
169 (one_cmpldi2): Change predicate of operand 1 to register_operand.
170 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
173 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
175 PR optimization/13430, PR optimization/12322
176 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
178 (find_traces_1_round): Surround check for fake edges by
179 #ifdef ENABLE_CHECKING #endif.
181 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
184 * genmultilib: New variable disable_multilib. Set it to 'yes'
185 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
186 if disable_multilib was set to 'yes'.
187 * gcc.c: Include multilib.h before tm.h.
188 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
189 message for multiarch options if DISABLE_MULTILIB is set.
190 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
192 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
195 * c-typeck.c (build_function_call): Issue a warning if a
196 function is called through an incompatible prototype and
197 replace the call by a trap in this case.
199 2003-12-19 James E Wilson <wilson@specifixinc.com>
201 * install.texi (ia64-*-linux): Document minimum libunwind version
204 2003-12-19 Per Bothner <per@bothner.com>
206 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
207 Don't do pp_newline; it causes an extra blank line.
208 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
210 2003-12-19 Jason Merrill <jason@redhat.com>
212 * tree.c (get_unwidened): Decide whether to narrow a bitfield
213 reference based on TYPE_SIZE, not TYPE_PRECISION.
215 * stmt.c (parse_output_constraint): Warn about in-out constraint
216 that doesn't allow a register.
217 (parse_input_constraint): Warn about matching constraint that
218 doesn't allow a register.
220 2003-12-19 James E Wilson <wilson@specifixinc.com>
222 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
223 Add case for ASM_OPERANDS.
224 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
227 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
229 * expr.c (check_max_integer_computation_mode): Remove.
230 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
231 * fold-const.c (fold): Likewise.
232 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
233 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
235 2003-12-19 James E Wilson <wilson@specifixinc.com>
237 * configure.in: Delete libunwind_has_eh_support test.
238 * configure: Regenerate.
239 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
240 and libunwind_has_eh_support check.
241 * config/t-libunwind-no-eh: Delete.
243 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
245 * c-format.c (print_char_table): Allow 'I' flag on floating point
248 2003-12-19 Stuart Hastings <stuart@apple.com>
250 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
251 Trivial fixes for i386.c on Darwin/x86.
253 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
255 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
256 recognize macho-style lo_sum adrress patterns.
258 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
260 * dwarfout.c: Remove uses of "register" specifier in
261 declarations of arguments and local variables.
262 * gensupport.c: Likewise.
263 * local-alloc.c: Likewise.
264 * regclass.c: Likewise.
266 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
268 * config.guess: Remove.
270 2003-12-19 Jakub Jelinek <jakub@redhat.com>
272 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
273 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
275 (uw_frame_state_for): Handle locations inside bundles.
276 (uw_init_context_1): Initialize context->rnat.
277 Set context->regstk_top to lowest rbs address which has nat collection
279 (uw_install_context): Fix rnat restoring.
280 Restore ar.rsc to previous state.
281 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
282 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
284 2003-12-19 Jakub Jelinek <jakub@redhat.com>
287 * builtins.c (expand_builtin_expect_jump): Update
288 TREE_VALUE (arglist) if unsave_expr_now langhook
291 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
293 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
294 FIRST_PSEUDO_REGISTER.
296 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
298 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
301 2003-12-18 Geoffrey Keating <geoffk@apple.com>
303 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
304 (OS_MISSING_ALTIVEC): Define.
305 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
306 -force_cpusubtype_ALL.
307 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
308 CPU information table; now always set all CPU-specific values.
309 Also, use Altivec and powerpc64 when chip and OS supports them.
311 2003-12-18 Geoffrey Keating <geoffk@apple.com>
313 * fixinc/inclhack.def (darwin_macho_dyldh): New.
314 * fixinc/fixincl.x: Regenerate.
316 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
318 * version.c (version_string): Renumber as 3.4.0
319 * doc/include/gcc-common.texi: Likewise
321 2003-12-18 Richard Henderson <rth@redhat.com>
323 * genrecog.c (print_host_wide_int): New.
324 (write_switch, write_cond): Use it.
326 2003-12-18 Richard Henderson <rth@redhat.com>
328 * c-decl.c (check_bitfield_type_and_width): Remove enum special
329 case suppression of pedwarn.
330 * system.h (ENUM_BITFIELD): Use __extension__.
331 (CHAR_BITFIELD): Likewise.
333 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
334 Mark Dettinger <dettinge@de.ibm.com>
336 * config/s390/s390.md (UNSPEC_SRST): New constant.
337 ("strlendi", "strlensi"): New expanders.
338 ("*strlendi", "*strlensi"): New insns.
340 2003-12-18 Mark Mitchell <mark@codesourcery.com>
342 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
343 (LINK_ARCH32_SPEC_BASE): ... this new macro.
344 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
346 (LINK_ARCH64_SPEC_BASE): ... this new macro.
347 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
348 (LINK_ARCH64_SPEC): Likewise.
350 2003-12-18 Jason Merrill <jason@redhat.com>
353 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
356 2003-12-18 Steven Bosscher <stevenb@suse.de>
358 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
359 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
360 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
361 * bb-reorder.c (reorder_basic_blocks): ...here, and...
362 * tracer.c (tracer): here.
364 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
366 * loop.c (move_movables): Handle combination of m->consec,
367 m->move_insn_first, and m->insert_temp all nonzero correctly.
369 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
371 * calls.c (load_register_parameters): Don't use
373 * system.h (LOAD_ARGS_REVERSED): Poison.
374 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
376 2003-12-17 Per Bothner <per@bothner.com>
378 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
379 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
381 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
383 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
384 scratch insns of the then branch that clobber regs needed by the
387 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
389 * calls.c (expand_call): Update comments.
390 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
391 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
393 2003-12-17 James E Wilson <wilson@specifixinc.com>
394 Roger Sayle <roger@eyesopen.com>
396 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
397 * gcse.c: Include tree.h.
398 (implicit_set_cond_p): New.
399 (find_implicit_sets): Call it.
401 2003-12-17 Santiago Vila <sanvila@unex.es>
403 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
404 TARET_OS_CPP_BUILTINS.
406 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
408 * emit-rtl.c: Fix signed/unsigned comparison warnings.
410 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
412 * predict.c (struct block_info_def, struct edge_info_def): Change
413 bit-fields of width 1 to unsigned int.
415 2003-12-16 Geoffrey Keating <geoffk@apple.com>
418 * c-pch.c (pch_init): Improve error message when precompiled
419 header can't be written.
422 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
424 (c_common_write_pch): Make it valid once it's done.
426 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
429 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
431 ("*cmpmem_long_31"): Likewise.
433 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
435 * config/ia64/ia64.c: Add more comments about insn bundling.
437 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
439 PR optimization/10592
440 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
441 or subreg in SET_DEST if it isn't a hard register.
443 2003-12-17 David Edelsohn <edelsohn@gnu.org>
445 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
446 -fno-branch-probabilities to arguments when compiling ctors and
449 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
452 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
454 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
456 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
457 as base registers for sub-word operations.
458 (thumb_legitimate_address_p): Simplify REG+REG test.
460 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
462 * opts.c (wrap_help): Fix overflow.
464 2003-12-17 Fred Fish <fnf@redhat.com>
466 * configure.in: Remove code to examine linker scripts and set
467 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
468 * configure, config.in: Regenerate.
470 2003-12-16 Mark Mitchell <mark@codesourcery.com>
473 * varasm.c (initializer_constant_valid_p): Allow a conversion from
474 an integral constant to an OFFSET_TYPE.
476 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
479 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
480 gen_cmp_ne_small_const_insn.
481 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
483 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
484 Joseph S. Myers <jsm@polyomino.org.uk>
487 * c-decl.c (enum_decl_context): Remove BITFIELD.
488 (grokdeclarator): Take bit-field width as an input.
489 Perform bit-field width validation with
490 check_bitfield_type_and_width rather than waiting for
492 (groktypename, groktypename_in_parm_context, start_decl,
493 push_parm_decl, grokfield, start_function): Update calls to
495 (check_bitfield_type_and_width): New function.
496 (finish_struct): Move bit-field validation to grokdeclarator
497 and check_bitfield_type_and_width.
499 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
502 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
503 using HP native linker.
504 * configure: Rebuilt.
506 2003-12-16 Mark Mitchell <mark@codesourcery.com>
509 * c-common.h (enum rid): Add RID_OFFSETOF.
510 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
511 * ginclude/stddef.h (offsetof): Reimplement for C++, using
513 * doc/extend.texi: Document __offsetof__.
515 2003-12-16 Stan Cox <scox@redhat.com>
517 * config/iq2000/iq2000.h: Formatting.
518 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
519 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
520 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
521 * config/iq2000/iq2000.c: Formatting.
522 (iq2000_rtx_costs): New.
524 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
526 * arm.md (addsi3_carryin_shift): Add missing register constraints.
528 2003-12-16 Loren James Rittle <ljrittle@acm.org>
530 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
531 pass with -pthread on FreeBSD systems.
533 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
535 * config/mips/mips.c (mips_file_end): Only write symbols that have
536 been referenced at some point.
538 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
540 * config/mips/mips.c: Include langhooks.h
541 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
543 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
545 PR optimization/13313
546 * combine.c (make_extraction) [REG]: Do not use
547 gen_lowpart_for_combine when POS is non-zero.
549 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
551 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
552 * testsuite/gcc.dg/altivec-10.c: Test for above.
554 2003-12-15 David O'Brien <obrien@FreeBSD.org>
556 * Makefile.in (CPPFLAGS): Initialize from configure.
558 2003-12-15 Roger Sayle <roger@eyesopen.com>
561 * ifcvt.c (noce_process_if_block): Disable unconditional write
562 optimizations if we could introduce a store to trapping memory
563 that wasn't present previously.
565 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
567 * system.h (DEFAULT_CALLER_SAVES): Poison.
568 * toplev.c (flag_caller_saves): Always initialize with 0.
569 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
571 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
573 * flow.c (EXIT_IGNORE_STACK): Move to ...
574 * defaults.h (EXIT_IGNORE_STACK): ... here.
575 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
577 * function.c (expand_function_end): Likewise.
578 * global.c (global_alloc): Likewise.
579 * ra.c (init_ra): Likewise.
580 * reload1.c (init_elim_table): Likewise.
581 * reorg.c (fill_simple_delay_slots): Likewise.
582 * resource.c (init_resource_info): Likewise.
583 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
586 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
588 * reload.c (reg_overlap_mentioned_for_reload_p):
589 When looking at a PLUS in X, avoid spuriously returning nonzero
590 when IN is a REG or another simple PLUS, or a MEM containing one.
592 * loop.c (loop_invariant_p): Amend comment about where new registers
595 2003-12-15 Andreas Jaeger <aj@suse.de>
597 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
598 handling of obsolete language CHILL.
600 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
602 * tree.c (initializer_zerop): Add test for empty set.
603 * integrate.c (function_cannot_inline_p): Forbid inlining
604 functions calling `longjmp'.
606 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
609 * doc/gcov.texi (Gcov and Optimization): Document inline function
610 behaviour. Fix some file suffixes.
612 2003-12-14 David O'Brien <obrien@FreeBSD.org>
614 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
616 2003-12-14 Mark Mitchell <mark@codesourcery.com>
618 * c-common.h (c_parse_error): Declare it.
619 * c-common.c (c_parse_error): New function.
620 * c-parse.y (yyerror): Use it.
622 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
626 move_dest_operand, move_src_operand): New protypes.
627 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
628 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
629 move_src_operand): New functions.
630 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
631 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
632 address until cse is not expected on targets with non-equivalent
634 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
635 on targets non-equivalent space registers.
636 (emit_move_sequence): Break out indexed addresses from destination
637 operand. Similarly, break out unscaled indexed addresses from
638 source operand on targets with non-equivalent space registers. Fix
639 REG_POINTER flag when possible. Mark register pointer when creating
641 (print_operand): Handle unscaled index addresses.
642 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
643 for EXTRA_CONSTRAINT.
644 (EXTRA_CONSTRAINT): Rework to make more readable.
645 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
646 subroutines for GO_IF_LEGITIMATE_ADDRESS.
647 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
648 and unscaled addresses. Canonicalize unscaled indexed addresses on
649 targets with non-equivalent space registers. Document issues in
650 handling indexed address modes on PA-RISC.
651 (PREDICATE_CODES): Update for new and deleted predicates.
652 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
653 Use new predicates in move patterns.
654 Add peephole2 patterns to optimize floating point stores. Fix
655 constrain preferencing in move patterns. Delete patterns for handling
656 unscaled indexed memory loads. Add missing load and store with
657 base-register modification patterns. Correct SFmode floating point
658 store pattern. Add missing zero extension loads.
660 2003-12-13 Steven Bosscher <stevenb@suse.de>
662 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
663 comes in with ggc.h. Add a new bool field `dead'.
664 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
665 set the `dead' flag for the dead zone. Wrap a sanity check in
667 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
669 (ggc_collect): Free dead zones after collecting.
671 2003-12-13 Jan Hubicka <jh@suse.cz>
673 * coverage.c (get_coverage_counts): Use inform instead of warning
674 about missing profile.
676 2003-12-12 Steven Bosscher <stevenb@suse.de>
678 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
680 2003-12-12 Geoffrey Keating <geoffk@apple.com>
682 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
683 <powerpc-*-darwin*>: Likewise.
685 2003-12-12 Jakub Jelinek <jakub@redhat.com>
687 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
688 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
689 br_loc[7]. Update comment.
690 (MD_HANDLE_UNWABI): Define.
691 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
693 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
694 (desc_abi): Set unwabi.
695 (uw_update_reg_address): Allow br up to 7.
696 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
697 (uw_install_context): Load b1..b5 from correct locations.
698 Fix insn loading ar.fpsr.
699 * doc/tm.texi: Document MD_HANDLE_UNWABI.
701 2003-12-12 Roger Sayle <roger@eyesopen.com>
703 PR optimization/13037
704 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
705 calculating how to derive a giv from a biv.
707 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
709 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
710 * cpplib.c (prepare_directive_trad): Clear skipping only in
711 #if and #elif directives.
712 (do_undef): Call the handler even if the identifier is not a macro.
713 * cpptrad.c (scan_parameters): Emit an error message.
714 (_cpp_create_trad_definition): Remember the params list even on
717 2003-12-11 Zack Weinberg <zack@codesourcery.com>
719 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
720 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
722 (arm_address_cost): Use 'em.
724 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
726 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
727 __STDC_VERSION__ to ISO C94 for C++.
729 * fixinc/inclhack.def (alpha_wchar): New fix.
730 * fixinc/fixincl.x: Regenerate.
731 * fixinc/tests/base/wchar.h: New file.
733 2003-12-11 David Mosberger <davidm@hpl.hp.com>
735 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
736 required by C++ ABI for Itanium.
737 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
738 * config/t-libunwind-no-eh: New file.
739 * configure.in: Check libunwind for _Unwind_Resume() and if it's
740 present, set libunwind_has_eh_support to "yes".
741 * configure: Regenerate.
742 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
743 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
745 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
747 * config/mips/mips.c (mips_global_pointer): Force functions with
748 a nonlocal goto to set up $gp.
750 2003-12-11 James E Wilson <wilson@specifixinc.com>
753 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
756 2003-12-12 Nick Clifton <nickc@redhat.com>
758 * config/m32r/m32r.c: Convert to ISO-C
760 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
762 * doc/invoke.texi: Replace Mitsubishi with Renesas.
763 * config/m32r/m32r.h: Ditto.
764 * config/m32r/m32r.c: Ditto.
765 * config/m32r/m32r.md: Ditto.
767 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
769 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
770 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
771 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
772 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
773 fields of a basic block.
774 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
775 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
776 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
777 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
778 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
779 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
780 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
781 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
782 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
783 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
784 accessing the `head' and `end' fields of a basic block directly.
786 * gengtype.c: Teach about "void**" pointers and "void *" function
787 types. Fixes earlier commit.
789 2003-12-10 Geoffrey Keating <geoffk@apple.com>
791 * doc/extend.texi (Vector Extensions): Document that bitwise
792 operations also work on vectors.
794 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
796 * arm.md: New split patterns for optimizing bitfield accesses.
798 2003-12-10 Steven Bosscher <stevenb@suse.de>
800 * README.Portability: Remove K+R section.
802 * gengtype-lex.l: Teach about "void**" pointers and
803 "void*" function types.
805 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
808 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
809 manually if one can do that with only one instruction.
811 2003-12-10 Nick Clifton <nickc@redhat.com>
813 * config.gcc (arm-linux): Include linux.h in tm_file so that
814 LINUX_TARGET_OS_CPP_BUILTINS is defined.
815 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
817 2003-12-09 James E Wilson <wilson@specifixinc.com>
819 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
821 2003-12-09 Matt Austern <austern@apple.com>
824 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
826 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
828 * config/m32r/m32r.h: Add support for m32r2 processor. Including
829 a new command line option -m32r2 to select it.
830 * config/m32r/m32r.c: Add support for the new processor variant.
831 * config/m32r/m32r.md: Likewise.
832 * config/m32r/t-m32r: Add m32r2 multilibs.
833 * doc/invoke.texi: Document the new command line switch.
835 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
837 * defaults.h (LOCAL_REGNO): Give the default definition.
838 * flow.c (LOCAL_REGNO): Remove.
839 * reload1.c (LOCAL_REGNO): Likewise.
841 2003-12-08 Geoffrey Keating <geoffk@apple.com>
844 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
845 in floating-point registers between TFmode and DImode.
846 * rs6000.c (rs6000_emit_move): Split moves early.
847 (secondary_reload_class): Random Whitespace Change.
848 (rs6000_split_multireg_move): Support moves involving FP registers.
849 Emit instructions directly.
850 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
851 * altivec.md: Update for changes to rs6000_split_multireg_move.
852 * rs6000.md: Update for changes to rs6000_split_multireg_move.
853 (movtf_internal): Support moves to/from GPRs.
855 2003-12-08 Stuart Hastings <stuart@apple.com>
857 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
859 2003-12-08 James E Wilson <wilson@specifixinc.com>
862 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
865 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
867 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
870 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
872 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
873 by using match_scratch.
876 2003-12-08 Jason Merrill <jason@redhat.com>
877 Daniel Berlin <dberlin@dberlin.org>
880 Support namespaces in DWARF 2 output.
881 * dwarf2out.c (gen_namespace_die): New function.
882 (force_namespace_die, setup_namespace_context): New fns.
883 (declare_in_namespace): New fn.
884 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
885 (dwarf2out_decl): Handle namespaces.
886 (scope_die_for): Pass through a namespace scope.
887 (class_scope_p): Rename to class_or_namespace_scope_p.
888 (gen_subprogram_die, gen_variable_die): Adjust.
889 (gen_struct_or_union_die): Always emit a declaration
890 if context_die is a namespace.
892 2003-12-08 Jan Hubicka <jh@suse.cz>
894 * unwind-pe.h (read_uleb128): Fix handling of large values
895 (read_sleb128): Fix handling of large values
897 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
900 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
901 (copy_rtx_if_shared_1): here and optimize the last one
902 in the sequence into tail-recursion.
903 (reset_used_flags): Optimize the last one
904 in the sequence into tail-recursion.
906 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
908 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
911 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
913 * calls.c (expand_call): Don't try using tail or recursive calls
914 after the function body has been expanded.
916 2003-12-08 Jan Hubicka <jh@suse.cz>
918 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
920 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
922 PR ada/13324, PR ada/12614
923 * doc/install.texi: Update requirements for building Ada.
925 2003-12-07 David Edelsohn <edelsohn@gnu.org>
926 Graham Reed <greed@pobox.com>
928 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
929 (GCC_UNDEF_SYMBOL): Same.
931 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
933 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
934 * system.h (FINAL_PRESCAN_LABEL): Poison.
935 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
937 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
939 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
941 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
943 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
944 * configure: Regenerate with autoconf 2.13.
946 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
947 with modern equivalents.
948 * configure: Regenerate.
950 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
951 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
952 * configure: Regenerate.
954 * configure: Regenerate with (preferred) autoconf 2.57.
955 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
957 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
959 PR optimization/12965
960 * caller-save.c (save_call_clobbered_regs): Do not save/restore
961 registers around no-return calls.
963 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
965 * configure.in: Make minimum necessary changes for autoconf 2.5x.
966 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
967 * configure: Regenerate with autoconf 2.58.
969 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
971 PR optimization/13318
972 * loop.c (express_from): Protect integer division from overflow.
974 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
976 PR optimization/13060
977 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
978 replacement already exists. Fix again the whole insn if that fails.
980 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
982 * config/rs6000/rs6000.c (macho_branch_islands): Use
983 HOST_WIDE_INT_PRINT_UNSIGNED.
985 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
987 * varasm.c (incorporeal_function_p): New.
988 (assemble_external): Use it as a filter.
989 * config/mips/mips.c (mips_output_external): Don't check for builtin
992 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
994 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
996 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
998 * Makefile.in (program_transform_cross_name): Delete.
999 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1000 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1001 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1002 (install_cpp, install_driver, install-man, uninstall): Likewise.
1004 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1007 * basic-block.h (PROP_ASM_SCAN): Define.
1008 * final.c (regs_asm_clobbered): New array.
1009 * regs.h (regs_asm_clobbered): Declare.
1010 * flow.c (life_analysis): Init it.
1011 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1012 (mark_set_1): Set regs_asm_clobbered.
1013 * global.c (global_alloc): Don't set eliminable_regset when
1016 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1018 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1023 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1026 * gcc.c (execute) Increment execution_count when returning
1027 early because verbose_only_flag is true.
1029 2003-12-05 Per Bothner <pbothner@apple.com>
1031 * cppfiles.c (file_hash_hash): New static function.
1032 (hash_string_eq): Renamed static function to file_hash_eq.
1033 (_cpp_init_files): Create file_hash table with above callbacks.
1034 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1035 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1037 2003-12-05 Per Bothner <pbothner@apple.com>
1039 * line-map.h (source_location): New typedef.
1040 (fileline): Redefined as source_location.
1041 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1043 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1045 2003-12-05 Richard Henderson <rth@redhat.com>
1047 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1048 field to suppress -Wpadded warnings.
1050 2003-12-05 Stuart Hastings <stuart@apple.com>
1052 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1054 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1055 J"orn Rennecke <joern.rennecke@superh.com>
1058 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1060 2003-12-05 Roger Sayle <roger@eyesopen.com>
1062 * dojump.c (do_jump): If the expression being compared against
1063 zero, is the subreg of a promoted variable, perform the comparison
1064 in the promoted mode.
1065 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1066 zero-extensions of subregs of promoted variables where the
1067 extension is identical to that used to promote the variable.
1069 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1072 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1073 The only user changed as follows:
1074 * resource.c (mark_set_resources) <case SET>: Always recurse for
1076 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1078 <case STRICT_LOW_PART>: Delete, deferring to default code.
1080 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1082 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1083 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1085 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1087 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1088 for n32 & n64 abicalls.
1090 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1093 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1094 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1095 (mips_load_got): Always create a constant MEM.
1096 (mips_expand_call): Use load_callsi and load_calldi.
1097 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1098 (load_callsi, load_calldi): New patterns.
1100 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1102 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1104 2003-12-05 Steven Bosscher <stevenb@suse.de>
1106 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1107 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1108 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1109 config/i370/i370-protos.h, config/i370/i370.c,
1110 config/i960/i960-protos.h, config/i960/i960.c,
1111 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1112 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1113 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1114 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1115 Convert to ISO C90 function declarations and definitions.
1117 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 * doc/extend.texi (Constructing Calls): Add warning about
1120 the limitations of the functions.
1122 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * function.h (struct function): New field 'x_naked_return_label'.
1126 * function.c (free_after_compilation): Set it to NULL.
1127 (expand_function_end): Emit 'naked_return_label' if it exists.
1128 * rtl.h (expand_naked_return): Declare.
1129 * stmt.c (expand_naked_return): New function to generate a
1130 jump to 'naked_return_label'.
1131 * builtins.c (expand_builtin_return): Call expand_naked_return
1132 instead of expand_null_return.
1133 * config/sparc/sparc.md (untyped_return): Likewise.
1135 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1138 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1141 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1143 2003-12-04 Stuart Hastings <stuart@apple.com>
1145 * rs6000.c (output_call, macho_branch_islands,
1146 add_compiler_branch_island, no_previous_def, get_previous_label)
1147 Revisions of xx_stub functions for branch islands,
1148 add -fPIC support for Darwin.
1149 * rs6000-protos.h (output_call) Prototype.
1150 * rs6000.md Use output_call.
1151 * invoke.texi Explain Darwin semantics of -longcall.
1152 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1154 2003-12-04 Richard Henderson <rth@redhat.com>
1156 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1157 (subqi3_carry): Likewise.
1159 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1161 PR optimization/13260
1162 * sh-protos.h (sh_expand_t_scc): Declare.
1163 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1164 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1165 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1166 something that is not a CONST_INT, copy it into a pseudo register.
1167 (subc): Fix description of new T value.
1168 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1169 (sltu, sleu, sgeu): Likewise.
1170 (seq, sne): Likewise. Use sh_expand_t_scc.
1172 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1174 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1176 * configure: Regenerate.
1178 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1179 to avoid trouble when updating to autoconf 2.5x.
1180 * configure: Regenerate (with autoconf 2.13 still).
1182 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1184 * sh.md (truncdiqi2): Use andi opcode for immediate.
1185 (reload_outdf+1,reload_outdf+2): Remove constraints.
1186 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1187 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1188 (fipr, ftrv): Add .s suffix to opcode.
1190 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1194 Revert all of the following patch, except the addition of
1195 hook_bool_machine_mode_true:
1197 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1199 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1200 (GTFILES): Add targhooks.c.
1201 (gt-targhooks.h): New rule; depend on s-gtype.
1202 * target.h (direct_pool_load_p): New hook.
1203 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1204 (TARGET_INITIALIZER): Include it.
1205 * targhooks.h (default_direct_pool_load_p): Declare.
1206 (hook_bool_machine_mode_true): Declare.
1207 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1209 (pool_symbol): New variable.
1210 (default_direct_pool_load_p): New function.
1211 (hook_bool_machine_mode_true): New function.
1212 * reload.c: Include target.h.
1213 (find_reloads): If an alternative will force a constant into memory,
1214 count an extra reload if constant pool symbols are not valid
1215 addresses. If an alternative uses memory to move values between
1216 registers, count the move as two reloads rather than one.
1217 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1218 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1220 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1222 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1223 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1224 HAVE_AS_TLS is true.
1225 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1227 2003-12-03 James E Wilson <wilson@specifixinc.com>
1229 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1231 * gcc-page.c (extra_order_size_tab): Correct comment.
1233 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1236 instead of gen_push_h8300hs.
1237 (pop): Call gen_pop_h8300hs_advanced instead of
1239 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1240 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1241 Tighten the predicate.
1242 (*tablejump_h8300hs_normal): Tighten the predicate.
1243 (push_h8300hs): Change to
1244 push_h8300hs_advanced.
1245 (pop_h8300hs): Change to pop_h8300hs_advanced.
1247 2003-12-03 Eric Christopher <echristo@redhat.com>
1250 * config/mips/mips.h: Ditto. Fix formatting.
1252 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1254 * future.options: Remove. Move to gnu.org web pages.
1256 2003-12-03 Eric Christopher <echristo@redhat.com>
1258 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1260 * c-tree.h: to here.
1262 2003-12-03 Jan Hubicka <jh@suse.cz>
1264 PR optimization/12324
1265 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1266 in unit-at-a-time mode.
1268 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1270 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1271 read-only field if cleared is 0.
1273 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1275 * config.gcc: Mark obsolete targets for GCC 3.4.
1277 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1279 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1280 * config.in, configure.in: Regenerate.
1281 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1284 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1287 * cse.c (cse_insn): Set classp using src_const_elt if
1288 src_eqv_elt is NULL.
1290 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1292 * gcse.c (reg_clear_last_set): New function.
1293 (reg_set_info): If data is non-null, treat it as an sbitmap of
1294 registers, set the bit for the register being set.
1295 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1296 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1297 to note_stores while computing last_set_in instead of scanning
1298 last_set_in after the first pass through the insns.
1299 Clear last_set_in using reg_clear_last_set instead of explicitly
1300 rescanning after each insn. If checking is enabled, assert that
1301 last_set_in is completely zeroed after each bb has been processed.
1303 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1305 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1307 <REG>: Delete incorrect comment.
1308 <SET>: Remove 'use_flags' variable.
1310 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1312 * function.c (assign_parms): Make sure parm PARALLEL combined
1313 in reg is composed of more than one object and the mode really
1316 2003-12-03 Jan Hubicka <jh@suse.cz>
1318 * i386.c (classify_argument): Make it 64bit clean.
1320 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1322 * config/mips/mips.c (mips_output_external): Replace checks for
1323 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1325 2003-12-02 Richard Henderson <rth@redhat.com>
1327 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1328 * tree.h (TREE_SET_CODE): Likewise.
1329 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1331 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1333 * dbxstclass.h: Rename from this ..
1334 * xcoff.h: .. to this.
1335 * xcoffout.c: Include xcoff.h.
1337 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1339 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1341 2003-12-01 James Lemke <jim@wasabisystems.com>
1343 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1345 2003-12-01 Roger Sayle <roger@eyesopen.com>
1347 PR optimization/11634
1348 * recog.c (split_insn): Factor test of INSN_P and handling of
1349 set_noop_p out of here into the two callers.
1350 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1351 If deleting a no-op set after reload that has a REG_UNUSED note,
1352 mark the basic block as changed and recalculate life information.
1353 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1356 2003-12-01 Roger Sayle <roger@eyesopen.com>
1358 PR optimization/12322
1359 * gcse.c (struct ls_expr): Change type of hash_index from int to
1361 (hash_expr): Document hash_table_size parameter and wrap long line.
1362 (ldst_entry): Calculate expression's hash_index and record in ptr.
1363 (trim_ld_motion_mems): Use hash_index to search a single bucket
1364 instead of scanning the entire hash_table. Remove the "del" local
1365 variable and use the equivalent "expr == 0" instead. Change last
1366 to be a pointer to the pointer to the current element, to simplify
1367 and speed-up deleting from a linked list.
1369 2003-12-01 James E Wilson <wilson@specifixinc.com>
1371 * doc/contrib.texi: Update David Mosberger.
1373 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1377 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1378 gen_rtx_REG to create new reg with argument mode.
1380 2003-12-01 Steven Bosscher <stevenb@suse.de>
1382 * ggc.h (struct alloc_zone): Move forward declaration up.
1383 (new_ggc_zone): New function prototype.
1384 (destroy_ggc_zone): Ditto.
1385 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1386 (destroy_ggc_zone): Ditto.
1387 * ggc-page.c (new_ggc_zone): New function, does nothing.
1388 (destroy_ggc_zone): Ditto.
1389 * ggc-zone.c (struct page_entry): Fix comment.
1390 (ggc_alloc_typed): Use a switch statement instead of ifs.
1391 (new_ggc_zone): New function to set up a new GC zone.
1392 (destroy_ggc_zone): New function to remove a GC zone.
1393 init_ggc): Use new_ggc_zone to set up the default zones.
1394 (ggc_collect): Walk a list of zones, instead of just the
1395 default zones. Report statistics using the zone name.
1397 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1399 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1401 2003-12-01 Roger Sayle <roger@eyesopen.com>
1403 PR optimization/12628
1404 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1405 * regclass.c (reg_scan): Include allocate_reg_info time in
1406 TV_REG_SCAN. Minor clean-ups.
1407 (reg_scan_update): Minor clean-ups.
1409 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1411 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1413 2003-12-01 James E Wilson <wilson@specifixinc.com>
1415 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1418 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1420 * common.opt: Remove -fgnu-linker.
1421 * flags.h: Remove flag_gnu_linker.
1422 * opts.c: Don't handle OPT_fgnu_linker.
1423 * toplev.c: Don't initialize flag_gnu_linker.
1424 Remove gnu-linker entry from f_options.
1425 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1426 Don't reset flag_gnu_linker.
1427 * config/mips/mips.c (override_options): Likewise.
1428 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1430 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1432 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1433 ggc_get_size (which accounts for large objects properly).
1435 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1437 PR optimization/13024
1438 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1440 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1441 declaration. Rebuild jump labels following local_alloc if necessary.
1442 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1443 declaration. Don't pass rebuild_notes parameter to
1444 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1445 Don't rebuild jump labels.
1447 2003-12-01 Jeff Law <law@redhat.com>
1449 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1450 count_or_remove_death_notes.
1451 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1453 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1455 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1457 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1459 * reload.c (find_reloads_address): Split addresses of type
1460 (plus (plus (reg) (reg)) (const_int)) only if one register
1461 is either a valid base register or else one of the stack
1462 frame related registers (sp/fp/ap).
1464 2003-12-01 Steven Bosscher <stevenb@suse.de>
1466 * function.c (update_epilogue_consts): Don't use PARAMS.
1467 * rtl.h (web_main): Ditto.
1468 * target.h (is_costly_dependence): Ditto
1470 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1473 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1474 do not recheck that 'op0' is a MEM. Move comment. When testing for
1475 unaligned objects, take also into account the alignment of 'op0' and
1476 'mode1' if 'op0' is a MEM.
1478 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1480 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1482 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1484 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1487 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1489 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1490 target_flags directly rather than using TARGET_* defines.
1492 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1496 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1500 on 32-bit big-endian targets.
1502 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1504 * genemit.c (register_constraints): Remove.
1506 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1508 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1509 "iordi3"): Insns now use multiple letter constraints.
1510 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1511 covered by "*movdi_64".
1512 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1513 covered by "*movsi_zarch" and "*movsi_esa".
1514 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1515 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1516 by "*andsi3_zarch" and "anddi3".
1517 ("*anddi3_ni"): Insn merged with "anddi3".
1518 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1519 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1520 ("*iordi3_oi"): Insn merged with "iordi3".
1521 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1522 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1524 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1525 merged to s390_single_part.
1526 (s390_single_part): New function.
1527 NOTE: Semantics have changed a bit. Now the value of the part must
1528 be different from the others to get a non-negative return value.
1529 (s390_extract_qi, s390_extract_hi): Functions merged to
1531 (s390_extract_part, s390_extra_constraint_str,
1532 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1533 new meaning and the N constraint was added as a multiple letter
1535 (s390_extra_constraint): Function deleted.
1536 (print_operand): New output modifier 'i' and 'j' added.
1537 All uses of CONST_OK_FOR_LETTER_P were replaced by
1538 CONST_OK_FOR_CONSTRAINT_P.
1540 * config/s390/s390-protos.h: Function prototypes adapted.
1541 * doc/md.texi: Documentation for new constraint letters added.
1543 2003-11-30 Andreas Schwab <schwab@suse.de>
1545 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1547 2003-11-29 James E Wilson <wilson@specifixinc.com>
1549 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1550 instead of in shared_name.
1552 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1553 * reload1.c (reload): Re-add it here.
1555 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1557 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1558 set SECTION_WRITE on TARGET_RELOCATABLE.
1560 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1564 2003-11-28 Gunther Nikl <gni@gecko.de>
1566 * config/m68k/m68k.c (MOTOROLA): Move from here...
1567 * config/m68k/m68k.h (MOTOROLA): ... to here.
1568 (OUTPUT_JUMP): Use do {...} while (0).
1569 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1571 2003-11-28 Gunther Nikl <gni@gecko.de>
1573 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1574 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1575 MOTOROLA and USE_GAS.
1576 * config/m68k/rtemself.h (MOTOROLA): Delete.
1577 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1578 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1580 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1584 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1586 * Makefile.in (install-info): Install gccinstall.info too.
1588 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1590 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1592 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1594 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1595 when loading from a (MEM (ADDRESSOF ...)).
1596 ("movqi"): Likewise.
1598 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1601 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1604 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1606 * stmt.c (expand_asm_operands): Check whether force_const_mem
1609 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1611 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1612 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1614 * config/alpha/gnu.h, config/alpha/linux.h,
1615 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1616 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1617 config/i386/linux-aout.h, config/i386/linux.h,
1618 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1619 config/m68k/uclinux.h, config/mips/linux.h,
1620 config/mn10300/linux.h, config/pa/pa-linux.h,
1621 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1622 config/sparc/linux.h, config/sparc/linux64.h,
1623 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1624 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1625 all necessary assertions are included.
1627 2003-11-28 Jan Hubicka <jh@suse.cz>
1629 * emit-rtl.c (set_used_flags): New.
1630 (verify_rtx_sharing, verify_rtl_sharing): New.
1631 (unshare_all_rtl_1): Rename to....
1632 (unshare_all_rtl_in_chain): ... this one; make static.
1633 (copy_rtx_if_shared): LABEL_REF chan be shared.
1634 * ifcvt.c (unshare_ifcvt_sequence): New.
1635 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1636 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1637 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1638 noce_try_abs, noce_process_if_block, find_cond_trap
1639 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1642 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1644 * config/h8300/h8300.md: Fix a comment typo.
1646 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1648 * config/h8300/h8300.md (*movsf_h8300h): Change to
1650 (addsi_h8300): Change to *addsi_h8300.
1651 (addsi_h8300h): Change to *addsi_h8300hs.
1652 (subsi3_h8300): Change to *subsi3_h8300.
1653 (subsi3_h8300h): Change to *subsi3_h8300hs.
1654 (neghi2_h8300h): Change to *neghi2_h8300hs.
1655 (negsi2_h8300h): Change to *negsi2_h8300hs.
1657 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1659 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1661 (*subhi3_h8300hs): Likewise.
1663 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1665 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1666 (TARGET_MFCRF): Test target_flags, not processor type.
1667 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1668 Change Don't to Do not.
1669 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1672 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1674 * cse.c (cse_set_around_loop): When changing a constant load
1675 to a register -register copy, add a REG_EQUAL note.
1677 2003-11-27 Randolph Chung <tausq@debian.org>
1678 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1680 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1681 insns. Use the regular call expander for the call to the profiler.
1682 * pa.md (call_profiler): Delete.
1683 (load_offset_label_address): New insn to load the address of the
1684 current function for the profiler.
1685 (lcla1, lcla2): New insns to output a code label and load its address.
1687 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1689 * final.c (final_scan_insn): Remove commented-out code.
1691 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1693 * doc/install.texi: Remove ADAC reference and make accurate.
1695 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1698 (FUNCTION_VALUE_REGNO_P): Likewise.
1699 * config/h8300/h8300.md: Define R0_REG.
1701 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/h8300.c: Fix formatting.
1704 * config/h8300/h8300.md: Likewise.
1706 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1710 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.md: Give names to anonymous insns.
1714 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1718 2003-11-27 Gunther Nikl <gni@gecko.de>
1720 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1722 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 PR optimization/13041
1725 * final.c (frame_pointer_needed): Fix comment.
1726 * reload1.c (reload): Decrease alignment of the frame
1727 pointer if it was used for register allocation.
1729 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * reg-stack (move_for_stack_reg): New prototype. Return
1733 whether a control flow insn was deleted.
1734 (subst_stack_regs_pat): Likewise, using the information provided
1735 by move_for_stack_reg.
1736 (subst_stack_regs): Likewise, using the information provided
1737 by subst_stack_regs_pat.
1738 (convert_regs_1): Record whether a control flow insn was deleted,
1739 using the information provided by subst_stack_regs. Purge dead
1740 edges only if a control flow insn was deleted.
1742 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1751 as the base address to copy the memory arguments to.
1753 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1755 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1756 function aliases as functions.
1758 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1760 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1762 * configure: Regenerate.
1764 * Makefile.in: Remove references to ADAC.
1766 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1767 * configure: Regenerate.
1769 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1770 Olivier Hainque <hainque@act-europe.fr>
1773 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1774 (sparc_flat_compute_frame_size): Likewise.
1775 (sparc_flat_save_restore): Move prototype...
1776 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1777 (save_regs): New prototype.
1778 (build_big_number): Likewise.
1779 (apparent_fsize): Change type to HOST_WIDE_INT.
1780 (actual_fsize): Likewise.
1781 (frame_base_offset): Likewise.
1782 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1783 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1784 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1785 to load a 64-bit constant.
1786 (sparc_nonflat_function_prologue): Change string descriptor to
1787 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1788 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1789 (sparc_nonflat_function_epilogue): Change string descriptor to
1790 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1791 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1792 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1793 (sparc_frame_info): Change types for several components.
1794 (sparc_flat_compute_frame_size): Update types according to previous
1796 (sparc_flat_function_prologue): Change string descriptor to
1797 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1799 (sparc_flat_function_epilogue): Change offset type to int.
1800 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1801 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1802 limit to 4096 instead of 4095.
1804 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1807 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1809 * function.c: Make outer_function-chain external.
1810 * function.h: Likewise.
1812 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1814 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1816 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1817 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1818 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1819 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1820 (SUBTARGET_EXTRA_SPECS): Define.
1821 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1822 to __gcc_init and -fini function to __gcc_fini.
1823 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1824 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1825 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1826 * config/mips/t-iris6gld,
1827 * config/mips/irix6-crti.asm,
1828 * config/mips/irix6-crtn.asm: New files.
1830 2003-11-24 Eric Christopher <echristo@redhat.com>
1833 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1834 (start_function): Use.
1835 (c_push_function_context): Ditto.
1836 (c-pop_function_context): Ditto.
1837 (language_function): Move...
1838 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1840 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1841 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1842 check for valid break or continue statment here...
1843 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1844 here. Change original errors to abort.
1846 2003-11-24 Jan Hubicka <jh@suse.cz>
1848 * fold-const.c (fold): Do not return early when optimizing
1849 COMPONENT_REF and constant.
1851 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.md (tablejump_h8300): Change to
1855 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1856 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1857 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1858 (indirect_jump_h8300h): Change to
1859 *indirect_jump_h8300hs_advanced.
1860 (indirect_jump_normal_mode): Change to
1861 *indirect_jump_h8300hs_normal.
1863 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/h8300.md: Remove constraints from expanders.
1867 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1870 stm_h8300s_2_advanced.
1871 (stm_h8300s_2_normal): New.
1872 (stm_h8300s_2): Likewise.
1873 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1874 (stm_h8300s_3_normal): New.
1875 (stm_h8300s_3): Likewise.
1876 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1877 (stm_h8300s_4_normal): New.
1878 (stm_h8300s_4): Likewise.
1879 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1880 (ldm_h8300s_2_normal): New.
1881 (ldm_h8300s_2): Likewise.
1882 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1883 (ldm_h8300s_3_normal): New.
1884 (ldm_h8300s_3): Likewise.
1885 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1886 (ldm_h8300s_4_normal): New.
1887 (ldm_h8300s_4): Likewise.
1888 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1889 (two peephole2's): New.
1891 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1893 * genattrtab.c (simplify_cond): Update indices correctly.
1894 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1895 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1896 (check_attr_test, encode_units_mask, compute_alternative_mask,
1897 make_alternative_compare, simplify_and_tree,
1898 attr_rtx_cost, simplify_test_exp, gen_attr,
1899 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1900 * rtl.def (EQ_ATTR_ALT): New.
1902 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1904 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1905 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1907 (main): Initialize them.
1908 (find_attr): Canonicalize the attribute name string.
1909 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1911 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1912 (check_attr_test, check_attr_value, make_length_attrs,
1913 write_length_unit_log, simplify_by_exploding, gen_attr,
1914 write_test_expr, write_attr_value, write_eligible_delay,
1915 write_complex_function, make_internal_attr,
1916 write_const_num_delay_slots): Changed due to change of type of
1918 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1919 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1922 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1925 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1927 (pop): Call pop_h8300hs_normal in normal mode.
1928 * config/h8300/h8300.md: Likewise.
1929 (pushqi1_h8300hs_normal): New.
1930 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1931 (pushhi1_h8300hs_normal): New.
1932 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1933 (push_h8300hs_normal): New.
1934 (pop_h8300hs_normal): Likewise.
1936 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1938 * genattrtab.c (count_sub_rtxs): Removed.
1940 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1942 * recog.c (preprocess_constraints): Only zero those elements of
1943 recog_op_alt that are needed for this insn.
1944 * arm.c (note_invalid_constants): A function can't contain invalid
1945 constants if it has no constraints.
1947 2003-11-22 Jan Hubicka <jh@suse.cz>
1949 * i386.c (classify_argument): Pass __float128 in memory.
1950 (ix86_return_in_memory): Likewise.
1951 (ix86_libcall_value): Likewsie.
1953 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1957 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1959 * flow.c (update_life_info): Amend comment about when a register
1962 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1964 * doc/.cvsignore: Delete.
1966 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1967 David Edelsohn <edelsohn@gnu.org>
1969 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1972 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1974 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1975 (TARGET_LIBGCC2_CFLAGS): Define.
1977 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1978 (__do_global_ctors): Likewise.
1980 2003-11-21 Mark Wielaard <mark@klomp.org>
1982 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1984 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1986 * doc/invoke.texi: Mention dV and dZ.
1988 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1990 * doc/invoke.texi: Update dump file names.
1991 Remove de, dW, and dX.
1993 2003-11-20 James E Wilson <wilson@specifixinc.com>
1996 * reload1.c (reload): Delete special handling for setjmp.
1998 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2000 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2002 * config/t-slibgcc-darwin: Adjust install path.
2003 * config/rs6000/t-darwin: Revert multilib matches since
2004 it is not used on darwin.
2006 2003-11-20 Richard Henderson <rth@redhat.com>
2008 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2009 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2010 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2011 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2012 * flow.c: Don't include ssa.h.
2013 (set_phi_alternative_reg): Remove.
2014 (calculate_global_regs_live): Don't call it.
2015 (mark_used_regs): Don't handle PHI.
2016 * gengtype.c (open_base_files): Don't reference ssa.h.
2017 * rtl.def (PHI): Remove.
2018 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2019 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2020 * opts.c (common_handle_option): Likewise.
2021 * toplev.c (f_options): Likewise.
2022 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2023 (dump_file): Update to match.
2024 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2025 (rest_of_handle_ssa): Remove.
2026 (rest_of_compilation): Don't call it.
2027 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2028 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2029 * doc/passes.texi (SSA optimizations): Remove.
2031 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2033 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2034 * configure: Regenerate.
2036 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2038 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2040 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2042 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2044 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2045 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2047 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2048 David Edelsohn <edelsohn@gnu.org>
2050 * calls.c (expand_call): Allocate new temp in pass1.
2051 (store_one_arg): If PARALLEL, calculate excess using mode size of
2053 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2054 mode size of rtvec elt.
2055 * function.c (assign_parms): Use parm in register, if available.
2057 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/lib1funcs.asm (MOVP): Remove.
2063 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2065 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2066 with a single instruction if the stack has been decremented by 4
2067 and we have a frame pointer. Update all callers.
2068 (output_return_instruction): Likewise.
2069 (arm_output_epilogue): Change argument to SIBLING. Calculate
2070 really_return from the new argument. Update all callers.
2071 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2072 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2073 pass the sibling call.
2074 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2077 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2079 * Makefile.in (extraclean): Delete.
2080 * configure.in (target_list): Remove extraclean.
2081 * configure: Regenerate.
2082 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2083 * objc/Make-lang.in (objc.extraclean): Delete.
2085 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2087 * Makefile.in (lang_checks): Add.
2088 (check-c++, check-f77, check-java, check-g++, check-g77,
2089 check-objc): Remove hardcoded targets.
2090 * doc/sourcebuild.texi: Document testsuite hooks.
2091 * objc/Make-lang.in (check-objc, lang_checks): Add.
2093 2003-11-19 Scott Snyder <snyder@fnal.gov>
2096 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2097 flag, not a constant.
2099 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2101 * config/arc/arc-protos.h: Update to C90 prototypes.
2102 * config/arc/arc.c: Likewise.
2103 * config/arc/initfini.c: Likewise.
2105 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2107 * stmt.c (expand_goto): Memory clobbers added.
2109 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2111 * reload.c (find_reloads): Added missing type casts.
2113 2003-11-19 James E Wilson <wilson@specifixinc.com>
2115 * combine.c (sets_function_arg_p): Delete unused function.
2117 2003-11-19 Eric Christopher <echristo@redhat.com>
2119 * reload1.c (reload): Revert 2 previous checkins.
2121 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2123 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2124 whether directive begins at the beginning of a line.
2126 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2128 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2130 2003-11-19 Gerald Pfeifer <gp@suse.de>
2132 * doc/install.texi (Specific): Remove information on old versions
2133 of glibc versus old versions of GCC.
2135 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2137 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2138 the register lowpart is a TRULY_NOOP_TRUNCATION.
2140 2003-11-19 Richard Henderson <rth@redhat.com>
2142 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2145 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2147 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2149 * config/t-slibgcc-darwin: New file, libgcc build specification.
2150 * config/t-darwin: Add libgcc2 flag -fPIC.
2151 * config/rs6000/t-darwin: Multilib matches float.
2152 * libgcc-darwin.ver: New file, contains libgcc symbols.
2154 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2156 * config/ns32k/ns32k.h: Remove obsolete comment.
2158 2003-11-18 Roger Sayle <roger@eyesopen.com>
2161 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2162 size for calls to libgcc's div & mod subroutines when using -Os.
2164 2003-11-18 Jan Hubicka <jh@suse.cz>
2166 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2168 2003-11-18 Marc Espie <espie@openbsd.org>
2170 * config/rs6000/sysv4.h: OpenBSD hooks.
2172 2003-11-18 Richard Henderson <rth@redhat.com>
2174 * expr.c (expand_expr): Don't look through constant arrays if
2175 they don't bind locally.
2177 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2180 when seeing if truncation or extension.
2182 2003-11-17 Eric Christopher <echristo@redhat.com>
2184 * reload1.c (reload): Fix previous change.
2186 2003-11-17 Scott Snyder <snyder@fnal.gov>
2189 * dwarf2out.c (struct die_struct): Add die_definition field.
2190 (add_AT_specification): New.
2191 (gen_subprogram_die, gen_variable_die,
2192 gen_struct_or_union_type_die): Use it.
2193 (prune_unused_types_mark): If we're marking a forward declaration,
2194 also mark the full definition, if it exists.
2196 2003-11-16 Nick Clifton <nickc@redhat.com>
2198 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2199 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2201 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2202 to xstormy16_build_builtin_va_list and make static.
2203 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2205 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/h8300/h8300-protos.h: Add the prototype for
2208 same_cmp_following_p.
2209 * config/h8300/h8300.c (same_cmp_following_p): New.
2210 * config/h8300/h8300.md (peephole2): Use it.
2212 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/h8300/h8300.md: Don't use REGNO when its operand is
2215 not guaranteed to be a REG.
2217 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2219 * Makefile.in (expr.o): Depend on $(TARGET_H).
2220 * target.h (return_in_msb): New target hook.
2221 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2222 (TARGET_CALLS): Include it.
2223 * calls.c (shift_returned_value): New function.
2224 (expand_call): Use it.
2225 * expr.c: Include target.h.
2226 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2227 deciding what padding is needed. Change the name of the local
2228 padding variable from big_endian_correction to padding_correction.
2229 * stmt.c (shift_return_value): New function.
2230 (expand_return): Use it. Adjust memory->register copy in the same
2231 way as copy_blkmode_from_reg. Only change the return register's
2232 mode if it was originally BLKmode.
2233 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2234 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2235 (mips_fpr_return_fields): New, split out from mips_function_value.
2236 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2237 (mips_function_value): Rework to use the functions above.
2238 * config/mips/irix6-libc-compat.c: Delete.
2239 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2241 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2243 * doc/install.texi (--enable-checking): Update valgrind's URL.
2245 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2248 with -2147483647 - 1.
2250 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2252 Fix links in online manuals.
2253 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2254 (Precompiled Headers): @pxref to cpp, not cpp.info.
2256 2003-11-16 Jason Merrill <jason@redhat.com>
2258 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2259 files in each directory and TAGS files that include them for each
2262 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2266 (modnorm): Likewise.
2267 (exitdiv): Look at bit 3 of S2L only.
2269 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2272 (DO_GLOBAL_DTORS_BODY): Likewise.
2274 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2276 * doc/install.texi (Prerequisites): Refine documentation of
2277 autoconf, automake and perl requirements. Document required
2280 <2003-11-14 Jason Merrill <jason@redhat.com>
2282 * function.c (assign_parms): Use TREE_TYPE to determine the real
2283 type of the argument object.
2285 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2290 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2292 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2293 New routine to save vararg registers on stack. Support for
2294 -mpowerpc64 in mixed mode.
2296 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2298 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2299 for MOTOROLA versus MIT syntax. Improves readability and provides
2300 better compile-time error checking for both code paths.
2302 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2304 * config/frv/frv-protos.h: Update for C90.
2305 * config/frv/frv.h: Likewise.
2306 * config/frv/frvbegin.c: Likewise.
2307 * config/frv/frv.c: Likewise.
2308 (frv_adjust_field_align): Delete unused variable.
2310 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2312 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2313 to each place where TARGET_LONG_DOUBLE_128 is used with
2314 DEFAULT_ABI == ABI_AIX.
2316 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2317 message comply with GNU standards.
2319 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2322 * function.c (struct epi_info): New field const_equiv.
2323 (update_epilogue_consts): New function.
2324 (keep_stack_depressed): Clear new field and verify scratch register
2325 doesn't have it set.
2326 Call new function via note_stores.
2327 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2328 Allow PLUS where second operand is register known set to constant.
2329 (emit_equiv_load): Write load using proper mode if source different.
2330 * config/mips/mips.md (return_internal): Put (return) first.
2332 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2336 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2341 (reti): Don't restore unused registers.
2343 2003-11-14 Nick Clifton <nickc@redhat.com>
2345 * config/fr30/fr30.c: Include toplev.h
2347 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2349 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2351 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2353 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2354 function definition syntax.
2356 2003-11-14 Eric Christopher <echristo@redhat.com>
2358 * reload1.c (reload): Revert previous patch. Make
2359 check for assignment into reg_equiv_address stricter.
2361 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2363 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2365 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2367 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2370 2003-11-14 Jason Merrill <jason@redhat.com>
2373 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2374 * calls.c (call_expr_flags): New fn.
2375 * tree.h: Declare it.
2377 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2380 (divmodsi3): Change the name to ___udivsi3.
2383 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2385 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2386 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2387 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2388 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2389 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2390 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2391 Const-ify and/or initialize automatic variables at declaration.
2393 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2396 of er4 with er3. Adjust all callers.
2398 2003-11-13 Andrew Pinski <apinski@apple.com>
2400 * config/darwin.c (machopic_output_possible_stub_label):
2401 Allow stub symbol be not defined when outputting possible
2404 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2408 (___umodsi3): Likewise.
2409 (exitdiv): Do not restore any register.
2410 (reti): Restore registers.
2412 2003-11-13 Steven Bosscher <stevenb@suse.de>
2414 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2416 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/lib1funcs.asm: Fix comment typos.
2420 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2423 unused registers. Don't jump to exitdiv.
2424 (umodsi3): Likewise.
2426 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2427 Kean Johnston <jkj@sco.com>
2430 * toplev.c (check_global_declarations): Do not warn about unused
2433 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2434 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2437 the approximate quotient method.
2439 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2441 * combine.c (distribute_notes): When re-distributing the notes from
2442 an insn we are about to delete, ensure we can't end up with a cyclic
2445 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2447 PR optimization/12926
2448 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2449 the UNCHANGING_RTX_P flag on memory references to read-only
2450 components that are not addressable.
2452 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2457 2003-11-13 Jan Hubicka <jh@suse.cz>
2460 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2461 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2462 * varasm.c (make_decl_rtl): Likewise.
2463 * cgraph.c (change_decl_assembler_name): New function.
2464 * tree.h (set_decl_assembler_name): Kill dead declaration.
2465 (change_decl_assembler_name): Declare.
2467 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2468 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2470 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2475 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2478 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2479 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2481 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2483 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2484 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2485 (rs6000_emit_eh_reg_restore): Add
2486 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2487 of vars_size and total_size to HOST_WIDE_INT.
2488 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2489 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2490 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2492 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2493 (rs6000_initial_elimination_offset): New, with code formerly in
2494 INITIAL_ELIMINATION_OFFSET.
2495 * rs6000.h (rs6000_stack_t): Remove.
2496 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2497 rs6000_initial_elimination_offset.
2498 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2499 rs6000_emit_eh_reg_restore.
2501 2003-11-12 Mike Stump <mrs@apple.com>
2503 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2504 is the argumnt we are processing so that warnings and errors
2505 will have that information.
2506 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2508 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2509 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2510 * langhooks.h (convert_parm_for_inlining): Likewise.
2511 * tree-inline.c (initialize_inlined_parameters): Compute and
2514 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2515 Roger Sayle <roger@eyesopen.com>
2517 PR optimization/12953
2518 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2519 before switch by FUNCTION_CODE.
2521 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2523 * arm.md (storehi): Avoid use of explicit subreg.
2524 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2526 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2528 * config/sh/sh.md (prefetch): New pattern.
2530 2003-11-11 Eric Christopher <echristo@redhat.com>
2532 * reload1.c (reload): Verify that addresses for
2533 reg_equiv_* are valid for the architecture.
2535 2003-11-11 Eric Christopher <echristo@redhat.com>
2537 * function.c (purge_addressof_1): Add libcall check.
2538 Remove test for cached replacements on fallback case.
2539 Simplify mode comparisons. Add libcall test for
2540 paradoxical subregs.
2542 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/h8300/t-h8300: Fix an obsolete comment.
2546 2003-11-11 James E Wilson <wilson@specifixinc.com>
2548 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2551 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2553 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2556 2003-11-11 Jan Hubicka <jh@suse.cz>
2558 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2561 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2563 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2564 generating 64-bit code.
2566 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2568 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2569 accidental commit in previous change.
2571 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2573 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2574 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2575 address recognition.
2576 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2577 address recognition.
2579 2003-11-10 Richard Henderson <rth@redhat.com>
2581 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2583 2003-11-10 Matt Austern <austern@apple.com>
2585 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2586 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2587 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2588 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2589 darwin_assemble_visibility instead of default.
2591 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2594 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2595 __enable_execute_stack only after writing onto the stack.
2596 (sparc64_initialize_trampoline): Likewise.
2598 2003-11-09 Roger Sayle <roger@eyesopen.com>
2600 * loop.c (check_dbra_loop): Try swapping the comparison operands
2601 of the loop condition to identify a suitable induction variable.
2602 * unroll.c (loop_iterations): Likewise.
2604 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2606 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2607 sparc64 #cpu and #machine assertions.
2609 2003-11-09 Richard Henderson <rth@redhat.com>
2611 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2613 2003-11-09 Jan Hubicka <jh@suse.cz>
2615 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2617 * cgraphunit.c (cgraph_expand_function): Use
2618 cgraph_possibly_inlined_p.
2619 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2621 * opts.c (common_handle_option): Do not set max-inline-insns.
2622 * params.def: Update comments.
2623 (PARAM_MAX_INLINE_INSNS): Kill.
2624 * invoke.texi (max-inline-insns): Kill.
2626 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2631 * invoke.texi: Update.
2633 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2635 PR optimization/12630
2636 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2637 Handle length computation 64-bit moves.
2638 (compute_clrstr_length, output_block_clear): Implement block clear.
2639 (output_block_move): Handle 64-bit moves.
2640 (pa_adjust_insn_length): Use compute_movstr_length and
2641 compute_clrstr_length.
2642 * pa.md (movstrsi): Revise operand order and comments. Don't use
2644 (movstrsi_internal): Delete.
2645 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2646 and peephole2 patterns to transform prereload to postreload form.
2647 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2648 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2649 clrstrdi_postreload): New patterns for 64-bit block move, and block
2651 * pa-protos.h (output_block_clear): New prototype.
2653 2003-11-08 Andreas Schwab <schwab@suse.de>
2655 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2656 XCOFF_DEBUGGING_INFO.
2658 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2660 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2662 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2664 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2667 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2668 (find_file_in_dir): Likewise.
2669 (_cpp_find_file): Print message if no header file is found
2670 but an invalid PCH file was.
2672 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2674 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2675 expressions as lvalues.
2676 (internal_build_compound_expr): Remove special handling for
2678 * doc/extend.texi: Document that all extended lvalues are now
2681 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2684 * dbxout.c (struct dbx_file): Do not save for PCH.
2685 (current_file): Likewise.
2686 (dbxout_init): Don't allocate struct dbx_file using GC.
2687 (dbxout_start_source_file): Likewise.
2689 2003-11-07 Falk Hueffner <falk@debian.org>
2691 * config/alpha/elf.h, config/alpha/unicosmk.h,
2692 config/alpha/vms.h: Convert to ISO C90.
2694 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2696 * config/arm/pe.h: Convert to ISO C90.
2698 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2700 * sh-protos.h (sh_pch_valid_p): Declare.
2701 * sh.c ("intl.h"): Include.
2702 (TARGET_PCH_VALID_P): Override.
2703 (sh_target_switches): New variable.
2704 (target_switches): Define.
2705 (sh_pch_valid_p): New function.
2707 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2709 2003-11-07 Jan Hubicka <jh@suse.cz>
2711 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2712 (x86_64_zero_extended_value): likewise.
2714 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2716 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2717 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2719 2003-11-06 Matt Austern <austern@apple.com>
2721 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2722 field instead of hanging an attribute object off the decl.
2723 * tree.h (DECL_VISIBLITY): New accessor macro for
2724 symbol_visibility field in struct tree_decl.
2725 (enum symbol_visibility): Move definition to before tree_decl.
2726 (struct tree_decl): Define new two-bit field, symbol_visibility.
2727 (decl_visibility): Remove declaration.
2728 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2729 instead of decl_visibility.
2730 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2732 (decl_visibility): Remove.
2734 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2736 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2737 where register 14 will be saved.
2739 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2741 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2742 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2743 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2744 Take a pointer as the CUM parameter. Update callers.
2745 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2747 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2748 of vector parameters as named arguments of stdarg function.
2749 (function_arg): Likewise.
2751 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2752 -maltivec is specified, not the non-existent -faltivec.
2754 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2756 * config/s390/s390-protos.h (s390_function_value): Declare.
2757 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2758 (s390_return_in_memory): New function.
2759 (s390_function_value): New function.
2760 (s390_function_arg_float): Return false for all arguments larger
2762 (s390_function_arg_pass_by_reference): Likewise. Return true for
2763 all vector arguments.
2764 (s390_function_arg_integer): New function.
2765 (s390_function_arg_advance): Call it. Add sanity checks.
2766 (s390_function_arg): Likewise.
2767 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2768 (LIBCALL_VALUE): Likewise.
2770 (RETURN_IN_MEMORY): Remove.
2772 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2775 return type to HOST_WIDE_INT.
2776 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2777 Make initialized a bool. Make register masks unsigned ints.
2778 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2780 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2781 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2783 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2785 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2788 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2790 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2792 2003-11-06 Momchil Velikov <velco@fadata.bg>
2794 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2797 2003-11-06 Jan Hubicka <jh@suse.cz>
2799 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2802 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2804 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2805 * machmode.def: Likewise.
2806 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2807 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2808 (GET_MODE_PRECISION): New macro.
2809 (mode_bitsize): Renamed mode_precision.
2810 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2811 Use GET_MODE_PRECISION; clarify comments.
2813 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2815 * doc/install-old.texi: Remove old documentation of building
2817 * doc/install.texi: Move some of it to here.
2819 2003-11-05 Per Bothner <pbothner@apple.com>
2821 PR preprocessor/12891
2822 * c-opts.c (finish_options): Set include_cursor to disable premature
2823 calls to push_command_line_include from cpp_scan_nooutput.
2824 Fixes bug reported by DJ Delorie.
2826 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2828 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2829 code supporting old-style varargs.
2831 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2832 an intermediate register for better optimisation.
2834 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2836 PR optimization/10080
2837 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2838 simple_loop_exit_p): Record the fact that initial value is extended
2840 (count_strange_loop_iterations, count_loop_iterations): Handle
2841 ivs that iterate in a narrower mode. Fix handling of overflows.
2842 Improve handling of NE conditions.
2843 (inverse, fits_in_mode_p): New static functions.
2844 (simple_increment): Detect variables that iterate in a narrower mode.
2845 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2847 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2849 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2852 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2855 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2857 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2858 conditional expressions as lvalues.
2860 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2862 * tsystem.h: Add the prototype of strlen.
2863 * unwind-pe.h (read_encoded_value_with_base): Add an
2864 appropriate cast to handle a case where the pointer size is
2865 smaller than sizeof (int).
2867 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2869 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2870 (mips_delegitimize_address): Delete.
2871 (mips_gotoff_global, mips_load_got_page): Declare.
2872 (mips_load_got_global, mips_rewrite_small_data): Declare.
2874 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2875 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2876 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2877 small_data_pattern. Remove CONST from const_arith_operand's entry.
2879 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2880 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2881 (mips_constant_type): Delete.
2882 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2883 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2884 (NUM_SYMBOL_TYPES): New macro.
2885 (mips_address_type): Remove ADDRESS_INVALID.
2886 (machine_function): Add has_gp_insn_p.
2887 (mips_constant_info): Delete.
2888 (mips_address_info): Add the address type as an extra field. Replace
2889 the c field with symbol_type.
2890 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2891 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2892 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2893 (mips_split_const, mips_symbolic_constant_p): New functions.
2894 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2895 (mips_classify_address): Return true if the address is valid, storing
2896 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2897 to test whether a LO_SUM address is allowed.
2898 (mips_symbol_insns): Return 0 for general mips16 symbols.
2899 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2900 Handle the new SYMBOL_GOTOFF_*s.
2901 (mips_address_insns): Update call to mips_classify_address.
2902 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2903 of mips_classify_constant. Be more accurate about CONSTs.
2904 (mips_global_pic_constant_p): Delete.
2905 (const_arith_operand): Only accept CONST_INTs.
2906 (call_insn_operand): Remove call to mips_classify_constant.
2907 Let mips_symbolic_constant_p check for invalid offsets.
2908 (move_operand): Check for general_operands first. Only accept symbolic
2909 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2910 (symbolic_constant): Use mips_symbolic_constant_p.
2911 (global_got_operand, local_got_operand): New predicates.
2912 (stack_operand): Update call to mips_classify_address.
2913 (mips_legitimate_address_p): Likewise.
2914 (mips_reloc, mips_lui_reloc): Delete.
2915 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2917 (mips_split_symbol, mips_unspec_address): New functions.
2918 (mips_unspec_offset_high): New function.
2919 (mips_load_got): Replace reloc argument with a symbol_type.
2920 Use mips_unspec_address to create the address and put it in a
2921 LO_SUM with the base register.
2922 (mips_load_got16, mips_load_got32): Delete.
2923 (mips_emit_high, mips_legitimize_symbol): Delete.
2924 (mips_gotoff_global): New function.
2925 (mips_load_got_page, mips_load_got_global): New functions.
2926 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2927 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2928 Inline code to handle constants plus invalid offsets. Use
2929 mips_split_symbol to legitimize constant pool addresses.
2930 (mips_delegitimize_address): Delete.
2931 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2932 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2933 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2934 (mips_output_move): Remove use of mips_classify_constant.
2935 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2936 high part of the GOT address for calls to global functions.
2937 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2938 and mips_hi_relocs[].
2939 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2940 Remove use of mips_classify_constant.
2941 (mips_reloc_string): Delete.
2942 (print_operand_reloc): New function.
2943 (print_operand_address): Update call to mips_classify_address.
2944 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2945 (small_data_pattern): New predicate.
2946 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2947 (mips_function_has_gp_insn): New function.
2948 (mips_global_pointer): Use it.
2949 (mips_gp_insn): Delete.
2950 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2951 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2952 from the start of the current function.
2953 (mips16_gp_pseudo_reg): Revert last patch.
2955 * config/mips/mips.md (RELOC_*): Delete.
2956 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2957 (got): New insn attribute.
2958 (type): Set to "load" if got == load.
2959 (length): Set to 4 if got == load, 8 if got == xgot_high.
2961 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2962 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2963 (*low[sd]i): Change constraints to "d". Add a new define_split to
2964 rewrite small data constants into LO_SUMs.
2965 (loadgp): New insns.
2967 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2969 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2971 2003-11-04 DJ Delorie <dj@redhat.com>
2973 * config/v850/v850.md (mulhisi3): Expand the const_int case
2974 separately to avoid trying to sign extend the const.
2976 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2978 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2979 addresses to be shared.
2980 (force_const_mem): Return a copy of the pool entry.
2982 2003-11-03 Andreas Jaeger <aj@suse.de>
2984 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2986 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2988 * Makefile.in (cpp.dvi): New target split from cpp.info.
2989 (gcc.dvi): New target split from gcc.info.
2990 (gccint.dvi): New target split from gccint.info.
2991 (cppinternals.dvi): New target split from cppinternals.info
2992 (gccinstall.info): New specific rule.
2993 (gccinstall.dvi): Likewise.
2994 (dvi): Move targets to $(docobjdir).
2995 ($(docobjdir)/%.dvi): New implicit rule.
2997 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2999 * doc/gty.texi (tag, desc): Say more about role of desc values in
3000 selecting between tags.
3002 2003-11-03 Alexander Kabaev <ak03@gte.com>
3004 * real.c (encode_ieee_single): Ensure proper promotion.
3006 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3008 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3011 2003-11-03 Syd Polk <spolk@apple.com>
3013 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3014 marketing names to the list of supported processors.
3015 * config/rs6000/rs6000.h: Ditto.
3016 * doc/invoke.texi: Ditto.
3017 * config.gcc: Ditto.
3019 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3021 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3022 Merge two substitutions.
3023 * fixinc/fixincl.x: Regenerate.
3024 Fixes PR bootstrap/12666.
3026 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * doc/install-old.texi: Remove VMS documentation.
3030 2003-11-03 Jan Hubicka <jh@suse.cz>
3032 * i386.c (override_options): Remove hack enabling 128bit long double
3033 commited by accident.
3035 2003-11-02 Per Bothner <per@bothner.com>
3037 * c-opts.c (needValue): Do cpp_find_main_file before processing
3038 any imacros flags, so pfile->main_file is set for the latter.
3040 2003-11-03 Andreas Jaeger <aj@suse.de>
3041 Zack Weinberg <zack@codesourcery.com>
3043 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3044 (SYSCALLS.c.X-warn): Suppress warnings.
3046 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3048 PR optimization/12845
3049 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3051 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3053 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3054 * config/i386/i386.c (print_reg): Abort on a virtual register
3055 if code != -1; not if file == asm_out_file.
3056 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3057 (DEBUG_PRINT_REG): Delete, unused.
3059 2003-11-02 Andreas Schwab <schwab@suse.de>
3061 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3062 empty to avoid conflict with the definition from configure.
3064 2003-11-02 Roger Sayle <roger@eyesopen.com>
3066 PR optimization/10817
3067 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3068 (noce_try_move): New function to optimize an if-the-else into an
3069 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3070 (noce_process_if_block): Attempt simplification with noce_try_move.
3072 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3073 and improvements to the optimizations of IF_THEN_ELSE expressions.
3074 (simplify_subreg): Silence signed/unsigned comparison warning.
3076 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3078 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3079 (GTFILES): Add targhooks.c.
3080 (gt-targhooks.h): New rule; depend on s-gtype.
3081 * target.h (direct_pool_load_p): New hook.
3082 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3083 (TARGET_INITIALIZER): Include it.
3084 * targhooks.h (default_direct_pool_load_p): Declare.
3085 (hook_bool_machine_mode_true): Declare.
3086 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3088 (pool_symbol): New variable.
3089 (default_direct_pool_load_p): New function.
3090 (hook_bool_machine_mode_true): New function.
3091 * reload.c: Include target.h.
3092 (find_reloads): If an alternative will force a constant into memory,
3093 count an extra reload if constant pool symbols are not valid
3094 addresses. If an alternative uses memory to move values between
3095 registers, count the move as two reloads rather than one.
3096 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3097 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3099 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 PR optimization/12799
3102 * postreload.c (reload_cse_move2add): Generate the add2
3105 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3108 Return 0 for all complex modes whose size is lesser or equal to
3109 a word. Add a ??? comment for the condition used with 16-byte
3112 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3114 * .cvsignore: Remove c-parse* and tradcif.c.
3115 * objc/.cvsignore: Delete.
3117 2003-11-01 Roger Sayle <roger@eyesopen.com>
3119 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3122 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3124 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3126 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3128 * collect2.c (scan_libraries): Fix typos.
3130 PR preprocessor/12847
3131 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3132 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3133 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3134 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3137 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3139 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3140 no_units calculation.
3142 2003-11-01 Andreas Jaeger <aj@suse.de>
3144 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3147 2003-11-01 Andreas Schwab <schwab@suse.de>
3149 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3151 (SBSS_SECTION_FUNCTION): Likewise.
3153 2003-11-01 Andreas Jaeger <aj@suse.de>
3155 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3157 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3159 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3162 2003-11-01 Andreas Jaeger <aj@suse.de>
3164 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3165 (uw_frame_state_for): Constify variables.
3166 (extract_cie_info): Constify first argument.
3168 * unwind-dw2-fde-darwin.c: Adjust prototype of
3169 _Unwind_Find_registered_FDE for recent changes.
3170 (examine_objects): Constify return value and local variable result.
3171 (_Unwind_Find_FDE): Constify return value and local variable ret.
3173 2003-10-31 Per Bothner <pbothner@apple.com>
3175 * c-opts.c (finish_options): Change to returns boolean - false iff
3176 the call to cpp_find_main_file fails.
3177 (c_common_init): Skip preprocess_file if finish_options failed.
3178 (c_common_parse_file): Break if finish_options failed.
3179 Fixes PR preprocessor/12545.
3181 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3183 * aclocal.m4: Blacklist ultrix* for mmap file.
3184 * configure: Rebuilt.
3186 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3187 reg_parm_stack_space.
3188 * toplev.c (default_get_pch_validity): Fix warning.
3190 * vax.c: Include toplev.h.
3191 (vax_init_libfuncs): Fix typo (umod).
3192 * vax.h (ASM_COMMENT_START): Define.
3193 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3195 2003-10-31 Roger Sayle <roger@eyesopen.com>
3198 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3199 confusing comment; distributivity isn't handled in expand_expr.
3200 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3201 in distributivity, if wrap-around semantics are specified with
3204 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3207 * final.c (profile_function): Allow for NULL svrtx.
3209 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3211 * pa.c (pa_select_section): Use new style declaration.
3212 * som.h (readonly_data): Likewise.
3214 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3216 * config/rs6000/rs6000.c: Update to C90 prototypes.
3218 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3221 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3224 2003-10-31 Andreas Jaeger <aj@suse.de>,
3225 Zack Weinberg <zack@codesourcery.com>
3228 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3229 (__deregister_frame_info, __deregister_frame_info_bases):
3230 Constify void * argument.
3231 * unwind-dw2-fde.h (struct fde_vector):
3232 Constify 'orig_data' and 'array' fields.
3233 (__register_frame_info, __register_frame_info_bases)
3234 (__deregister_frame_info, __deregister_frame_info_bases):
3235 Constify void * argument.
3236 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3237 return values, and casts of type fde *, struct dwarf_fde *,
3238 and struct dwarf_cie *.
3239 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3240 (__deregister_frame_info, __deregister_frame_info_bases):
3241 Constify void * argument.
3242 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3243 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3244 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3245 fde_split, SWAP, frame_downheap, frame_heapsort)
3246 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3247 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3248 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3249 Constify arguments, local variables, return values, and casts
3250 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3251 Use const pointer types in sizeof expressions, for clarity.
3252 * unwind-dw2-fde-glibc.c
3253 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3254 (struct unw_eh_callback_data): Constify 'ret' field.
3256 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3257 David Edelsohn <edelsohn@gnu.org>
3259 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3260 (function_arg): Call it.
3261 (rs6000_function_value): Widen integral return value to mode based
3262 on TARGET_32BIT, not word_mode.
3263 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3264 (UNITS_PER_ARG): New.
3265 (RS6000_ARG_SIZE): Use it.
3267 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3269 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3270 and gengtype-yacc.h.
3272 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3274 PR optimization/8896
3275 * postreload.c (reload_combine): Check that REGY doesn't die in an
3276 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3278 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3281 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3283 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3286 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3287 immediatelly before BARRIER.
3289 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3291 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3293 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3296 * reload.c (find_reloads_address): Handle any register in
3297 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3299 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3301 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3302 ENABLE_GC_CHECKING not in GGC_POISON.
3304 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3307 * configure.in: Bail out if awk is missing.
3308 * configure: Regenerate.
3311 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3312 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3314 2003-10-30 Richard Henderson <rth@redhat.com>
3316 * c-objc-common.c (c_tree_printer): Handle types correctly.
3319 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3321 * value-prof.c, web.c: Update to C90.
3323 2003-10-30 Eric Christopher <echristo@redhat.com>
3325 * function.c (purge_addressof_1): Add case for REG_RETVAL
3326 notes when modes are unequal.
3328 2003-10-31 Jan Hubicka <jh@suse.cz>
3330 * i386-modes.def: Add XFmode format adjustment.
3332 2003-10-30 Jan Hubicka <jh@suse.cz>
3334 * real.c (encode_ieee_extended): Back out previous patch.
3336 2003-10-30 Jan Hubicka <jh@suse.cz>
3338 * real.c (encode_ieee_extended): Initialize whole array.
3339 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3340 * i386-modes.def: Change definitions of TFmode and XFmode.
3341 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3343 (construct_container): Allow constructing of TFmode integer containers.
3344 (ix86_return_in_memory): XFmode is not returned in memory.
3345 (init_ext_80387_constants): Always use XFmode.
3346 (print_operand): Likewise.
3347 (ix86_prepare_fp_compare_regs): Likewise.
3348 (split_to_parts): Deal with TFmode.
3349 (split_long_move): Simplify.
3350 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3351 (ix86_memory_move_cost): Do not confuse TFmode.
3352 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3353 (IS_STACK_MODE): TFmode is not stack mode.
3354 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3355 (VALID_SSE_REG_MODE): Allow TFmode.
3356 (VALID_FP_MODE_P): Disallow TFmode.
3357 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3358 * i386.md (TFmode patterns): Kill.
3359 (movtf, motf_rex64): New patterns.
3361 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3363 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3365 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3367 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3368 (mov_lwr, mov_swl, mov_swr): Likewise.
3369 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3371 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3373 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3375 2003-10-30 Richard Henderson <rth@redhat.com>
3377 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3378 test for irix6 rather than preprocessor test.
3380 2003-10-30 Richard Henderson <rth@redhat.com>
3382 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3384 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3386 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3387 as a general flag that the return address register needs to be saved,
3388 not necessarily because of __builtin_return_addr (0).
3389 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3390 remove special handling of zSeries machines.
3391 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3392 register as a regular register on zSeries machines.
3393 (s390_reorg): Adjust calls to s390_split_branches and
3394 s390_optimize_prolog.
3395 (s390_frame_info): On zSeries machines, do not assume the return
3396 register is always used. Update regs_ever_live with current data
3397 for the special registers.
3398 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3399 the return register was saved.
3400 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3401 RETURN_REGNUM fixed on zSeries machines.
3402 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3403 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3404 via ahi-jgne pair on zSeries machines.
3405 ("*doloop_di"): Likewise.
3406 ("*doloop_di_long"): Remove.
3408 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3410 * arm.c (arm_override_options): Revert change of arm_constant_limit
3411 when optimizing for size.
3413 2003-10-29 Richard Henderson <rth@redhat.com>
3415 * fold-const.c (fold_single_bit_test): Convert the input to the
3416 operational intermediate type.
3418 2003-10-29 Richard Henderson <rth@redhat.com>
3420 * builtins.c (std_build_builtin_va_list): New.
3421 * expr.h (std_build_builtin_va_list): Declare.
3422 * defaults.h (BUILD_VA_LIST_TYPE): New.
3423 * system.h (BUILD_VA_LIST_TYPE): Poison.
3424 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3425 * target.h (struct gcc_target): Add build_builtin_va_list.
3426 * tree.c (build_common_tree_nodes_2): Use it.
3428 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3429 config/alpha/alpha.h, config/alpha/unicosmk.h,
3430 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3431 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3432 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3433 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3434 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3435 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3436 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3437 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3438 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3439 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3440 config/xtensa/xtensa.h: Rename foo_build_va_list to
3441 foo_build_builtin_va_list; make it static. Define
3442 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3445 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3446 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3448 2003-10-29 James E Wilson <wilson@specifixinc.com>
3450 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3451 Change if statements to else if statements in default case.
3452 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3454 (constrain_operands_cached): Likewise.
3455 (constrain_operands): Change if statements to else if statements in
3457 * reload.c (find_reloads): Likewise.
3459 2003-10-29 Richard Henderson <rth@redhat.com>
3461 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3464 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3466 * config/rs6000/rs6000.md: Remove duplicate pattern.
3468 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3470 * real.c (do_divide): Initialize result with a 0.
3472 * configure.in <enable-checking for valgrind>: Look for
3473 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3475 * configure, config.in: Regenerate.
3476 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3477 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3478 #elif for other alternatives.
3479 * ggc-page.c: Ditto.
3480 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3481 include structure from ggc-common.c.
3483 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3485 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3486 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3487 * pa.c (pa_adjust_insn_length): Check for btable branches using
3488 attribute TYPE_BTABLE_BRANCH.
3489 (pa_reorg): Simplify.
3490 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3491 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3492 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3493 * pa.md (btable_branch): New instruction type.
3494 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3496 (define_delay): Add btable branches to insn types that may have an
3497 insn in the delay position.
3498 (Z2, Z3): Add btable branch to list.
3499 Simplify unamed pattern set copy pic_label_operand to register. Add
3501 (short_jump): New jump for use in branch tables.
3502 (casesi, casesi0): Revise for new branch table formats.
3503 (casesi32, casesi32p, casesi64p): New casesi patterns.
3504 (indirect_jump): Move.
3506 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3508 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3510 (UNITS_PER_GPR_WORD): Delete.
3511 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3512 (HARD_REGNO_MODE_OK): Same.
3513 (CLASS_MAX_NREGS): Same.
3515 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3517 * pa.h (ASM_COMMENT_START): Define.
3519 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3521 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3522 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3523 component, not zero.
3525 2003-10-29 Andreas Schwab <schwab@suse.de>
3527 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3529 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3531 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3532 Never return 1 for complex integral modes whose size is lesser or
3534 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3536 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3538 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3539 greater than 16 bytes by reference.
3541 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3543 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3545 (ia64_initialize_trampoline): Use globalize_label target call.
3547 2003-10-29 Andreas Schwab <schwab@suse.de>
3549 * doc/install.texi (Building): Add a sentence about building Ada
3550 for a canadian cross.
3552 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3554 * config/ia64/ia64.c (cmptf_libfunc): New static.
3555 (ia64_expand_compare): Add logic to open-code calls to
3556 _U_Qfcmp for TFmode comparisons.
3557 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3558 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3559 never be generated anymore.
3560 * config/ia64/ia64.md (cmptf): New expander.
3562 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3564 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3565 (*sqrt_approx): New instruction pattern for approximate square roots.
3566 (*setf_exp_xf): New instruction pattern for exponentiation.
3567 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3568 (sqrtsf2_internal_thr): New define_and_split implementing
3569 throughput-optimized inline calculation of SFmode square root.
3570 (sqrtdf2_internal_thr): Likewise for DFmode.
3571 (sqrtxf2_internal_thr): Likewise for XFmode.
3572 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3573 latency- and throughput-optimized square root algorithms.
3574 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3575 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3577 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3578 -minline-sqrt-max-throughput.
3579 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3580 and -minline-sqrt-max-throughput are given, notify the user
3581 that both options cannot be used simultaneously.
3582 If -minline-sqrt-min-latency is given, notify the user that
3583 this mode is not yet implemented.
3584 (rtx_needs_barrier): Reformat initial comment to obey
3585 72-character width limit. Support UNSPEC_SETF_EXP and
3586 UNSPEC_FR_SQRT_RECIP_APPROX.
3588 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3590 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3593 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3597 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3599 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3601 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3602 an extra stack adjustment insn if the stack pointer is already
3603 pointing at the right place.
3604 (use_return_insn): Allow a return insn to be used when we have a
3605 frame pointer if the stack pointer is in the right place.
3606 (output_return_instruction): Handle it.
3608 2003-10-28 Andreas Jaeger <aj@suse.de>
3610 * ggc-zone.c (check_cookies): Add missing variable.
3611 Add void to prototypes.
3613 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3615 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3616 * crtstuff.c (__do_global_ctors_1): Move prototype.
3617 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3619 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3620 Mark parameter with __attribute__((unused)).
3622 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3624 * c-decl.c (pushdecl): Clarify comment.
3626 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3628 * doc/install.texi: Update instructions for Ada cross builds
3631 * doc/sourcebuild.texi: Document Ada test suite.
3633 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3635 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3636 * config/m68hc11/m68hc11-protos.h: Likewise.
3638 2003-10-27 Jan Hubicka <jh@suse.cz>
3639 Eric Botcazou <ebotcazou@libertysurf.fr>
3641 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3644 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3645 Jan Hubicka <jh@suse.cz>
3647 * reload1.c (struct elim_table): Change offset, initial_offset and
3648 previous_offset fields to HOST_WIDE_INT.
3649 (offsets_at): Change from int to HOST_WIDE_INT.
3650 (reload): Adjust offsets_at initialization.
3651 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3652 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3653 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3654 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3656 (pro_epilogue_adjust_stack): New function.
3657 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3658 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3659 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3660 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3661 (pro_epilogue_adjust_stack_rex64_2): New insn.
3663 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3665 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3666 FIRST_REX_INT_REG + 3 /* R11 */.
3668 2003-10-26 Richard Henderson <rth@redhat.com>
3670 * config/alpha/alpha.md (attr cannot_copy): New.
3671 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3672 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3673 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3675 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3677 * ggc-zone.c: New file, zone allocating collector.
3678 * configure: Accept zone option for --with-gc
3679 * configure.in: Ditto.
3680 * ggc.h (ggc_pch_count_object): Pass bool indicating
3681 stringiness. Update all callers.
3682 (ggc_pch_alloc_object): Ditto.
3683 (ggc_pch_write_object): Ditto.
3684 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3686 (ggc_alloc_rtvec): Ditto.
3687 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3688 aren't a single typecode.
3689 * ggc-none.c (ggc_alloc_typed): New function.
3690 (ggc_alloc_zone): Ditto.
3691 * ggc-page.c: Ditto on both functions.
3693 2003-10-26 Gunther Nikl <gni@gecko.de>
3695 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3696 frame information is always valid.
3697 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3698 test; fix formatting.
3700 2003-10-26 Gunther Nikl <gni@gecko.de>
3702 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3703 reg_rev_mask computation.
3704 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3705 and one missing); use reg_rev_mask not reg_mask.
3706 (m68k_output_function_epilogue): Fix usage of current_frame;
3707 use fpu_rev_mask not fpu_mask.
3709 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3711 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3712 num_saved_regs, use current_frame.reg_no instead.
3714 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3715 Paul Dale <pauli@snapgear.com>
3717 * doc/extend.texi (interrupt_handler): Add m68k to the
3718 list of processors implementing it.
3719 * doc/invoke.texi (-msep-data): Document new m68k option.
3720 (-mno-sep-data): Likewise.
3721 (-mid-shared-library): Likewise.
3722 (-mno-id-shared-library): Likewise.
3723 (-mshared-library-id): Likewise.
3725 2003-10-26 Andreas Jaeger <aj@suse.de>
3727 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3729 (_Unwind_SetGR): Likewise.
3731 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3734 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3736 2003-10-26 Gunther Nikl <gni@gecko.de>
3738 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3739 comment from here to...
3740 (m68k_save_reg): ...here. Fix comment formatting.
3741 (m68k_output_function_prologue): Fix comment formatting.
3742 (m68k_output_function_epilogue): Likewise.
3743 (const_method): Likewise.
3745 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3747 * toplev.c (default_get_pch_validity): Guard the use of
3748 target_options with #ifdef TARGET_OPTIONS.
3749 (default_pch_valid_p): Likewise.
3751 2003-10-26 Andreas Jaeger <aj@suse.de>
3752 Zack Weinberg <zack@codesourcery.com>
3753 Andreas Tobler <toa@pop.agri.ch>
3755 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3756 (output_die): Likewise.
3757 (print_die): Likewise.
3759 2003-10-26 Andreas Jaeger <aj@suse.de>
3761 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3762 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3765 * toplev.c (default_pch_valid_p): Fix warning.
3767 2003-10-25 Roger Sayle <roger@eyesopen.com>
3769 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3770 RTL nodes. If an operator's operands are unchanged, return the
3771 original argument unchanged.
3773 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3775 Fix bootstrap failure.
3776 * expmed.c (store_bit_field): Don't compare bitsize against
3777 modes with zero bit-size.
3779 (extract_bit_field): Likewise
3781 2003-10-25 Jan Hubicka <jh@suse.cz>
3783 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3784 (cfa_loc): Likewise.
3785 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3787 (args_size, old_args_size): change type to HOST_WIDE_INT.
3788 (dwarf2out_def_cfa, dwarf2out_args_size,
3789 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3790 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3791 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3792 AT_offset): Use HOST_WIDE_INT.
3793 (based_loc_descr): offset is HOST_WIDE_INT.
3794 (add_data_member): Likewise.
3795 (add_const_value_attribute): Simplify.
3797 2003-10-25 Richard Henderson <rth@redhat.com>
3799 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3800 (ix86_expand_prologue): Save and restore eax around stack probe
3803 2003-10-25 Jan Hubicka <jh@suse.cz>
3805 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3807 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3810 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3811 if the block has no predecessors.
3812 (convert_regs_2): Document the problem with successors whose
3813 only predecessor is the block to be processed.
3814 (convert_regs): Don't create the arbitrary input stack here.
3816 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3818 * genmodes.c (struct mode_data): Add contained and next_cont
3820 (complete_mode): Maintain linked list of modes that have a
3822 (emit_mode_unit_size): Delete.
3823 (emit_mode_nunits): New.
3824 (emit_insn_modes_c): Update to match.
3825 (emit_mode_adjustments): Propagate size and alignment
3826 adjustments from component modes to their containers.
3827 * machmode.h (mode_unit_size): Delete.
3829 (GET_MODE_NUNITS): Just return the value in the table.
3830 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3832 * expmed.c (store_bit_field, extract_bit_field): Can use a
3833 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3834 destination/source mode, respectively.
3835 * varasm.c (assemble_real): Write out the full size of the
3836 constant, not just its bitsize.
3837 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3839 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3840 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3841 alignment of XF and TF modes in compliance with ia64 ABIs.
3842 Can now hardwire the format of both modes.
3843 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3844 (general_tfmode_operand, destination_tfmode_operand)
3845 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3846 general_xfmode_operand, destination_xfmode_operand,
3847 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3848 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3849 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3850 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3852 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3853 Change TFmode to XFmode wherever appropriate. Remove all
3854 references to INTEL_EXTENDED_IEEE_FORMAT.
3855 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3856 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3857 (PREDICATE_CODES): Update to match function renames.
3858 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3859 patterns to match. Remove all references to
3860 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3862 * config/ia64/ia64-protos.c: Update all prototypes to match
3864 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3865 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3866 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3867 __divtf3; keep old name for backward compatibility.
3868 (L__compat): New section providing forwarding stubs for
3869 __fixtfti, __fixunstfti, __floattitf.
3870 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3872 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3875 * c-pch.c: Include target.h. Improve comments.
3876 (struct c_pch_validity): Add target_data_length.
3877 (pch_init): Add target's validity data.
3878 (c_common_valid_pch): Check target's validity data.
3879 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3880 (TARGET_PCH_VALID_P): New.
3881 (TARGET_INITIALIZER): Add new fields.
3882 * target.h: Include tm.h.
3883 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3884 * toplev.h (default_get_pch_validity): New prototype.
3885 (default_pch_valid_p): New prototype.
3886 * toplev.c (default_get_pch_validity): New routine.
3887 (default_pch_valid_p): New routine.
3888 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3889 target.h with $(TARGET_H).
3890 (c-pch.o): Add TARGET_H.
3891 * doc/tm.texi (PCH Target): New node.
3892 (TARGET_GET_PCH_VALIDITY): Document.
3893 (TARGET_PCH_VALID_P): Document.
3895 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3897 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3898 and $(docdir)/include from any *.texi dependencies.
3899 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3900 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3901 ($(docobjdir)/%.7): Likewise.
3902 (%.pod): New implicit rule.
3903 (cpp.pod): New dependency only rule.
3904 (gcc.pod): New intermediate rule with dependencies and commands.
3905 (gfdl.pod): Likewise.
3906 (fsf-funding.pod): Likewise.
3908 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3910 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3912 * fixinc/fixinc.ptx: Remove.
3913 * fixinc/fixinc.svr4: Remove.
3915 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3917 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3918 and DImode if word_mode is DImode.
3919 (store_multiple_operation): Likewise.
3920 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3921 ("*load_multiple_di"): Allow only if word_mode == DImode.
3922 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3923 ("fix_truncdfsi2"): Fix incorrect temporary size.
3924 ("fix_truncsfsi2"): Likewise.
3925 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3926 string for function return value operand.
3927 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3929 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3931 * c-parse.in (array_declarator): Use expr_no_commas.
3934 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3937 associated includes in #ifndef inhibit_libc.
3939 2003-10-24 Roger Sayle <roger@eyesopen.com>
3941 * doc/libgcc.texi: Document some more of the libgcc API.
3943 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3945 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3946 comparing a constant with small negative numbers and add costing
3947 for constants in conjunction with AND.
3948 (note_invalid_constants): Tidy previous change.
3949 (thumb_cmp_operand): Tidy.
3950 (thumb_cmpneg_operand): New function.
3951 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3953 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3954 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3955 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3956 with a negative constant.
3957 (cbranchsi4_insn): Matcher for cbranchsi4.
3958 (cbranchsi4_scratch): Similar, but a scratch is available for
3959 handling negative constants.
3960 (movsi_cbranchsi4): New pattern.
3961 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3962 and use the TST instruction.
3963 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3964 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3965 cannot see high regs or memory alternatives.
3966 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3968 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3970 * arm.c (note_invalid_constants): Try to extract the constant
3971 pool value using avoid_constant_pool_reference; only use
3972 get_pool_constant if that returns the original reference.
3974 2003-10-24 Jan Hubicka <jh@suse.cz>
3977 * varasm.c (notice_global_symbol): Disqualify global registers.
3979 2003-10-23 Roger Sayle <roger@eyesopen.com>
3982 * loop.c (load_mems): Use redirect_jump to forward jumps from
3983 the original loop end label to the new "loop sink" block's label.
3985 2003-10-23 Roger Sayle <roger@eyesopen.com>
3988 * optabs.c (expand_binop): When expanding complex operations
3989 inline, always calculate result into a new temporary register.
3990 Minor code clean-ups.
3992 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3994 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3995 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3997 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3999 * config/i386/cygwin.asm: Add copyright notice. Add comment
4000 on why this code is needed.
4002 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4004 * config/h8300/clzhi2.c: Fix warnings.
4005 * config/h8300/ctzhi2.c: Likewise.
4006 * config/h8300/fixunssfsi.c: Likewise.
4007 * config/h8300/parityhi2.c: Likewise.
4008 * config/h8300/popcounthi2.c: Likewise.
4010 2003-10-23 James E Wilson <wilson@specifixinc.com>
4012 * gcc.c (option_map): Delete --target and --use-version.
4014 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4015 David Edelsohn <edelsohn@gnu.org>
4017 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4019 (UNITS_PER_GPR_WORD): Define.
4020 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4021 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4022 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4023 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4024 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4025 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4026 (rs6000_emit_prologue): Select reg_mode and reg_size using
4027 TARGET_32BIT, not TARGET_POWERPC64.
4028 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4029 ABI / 64-bit computation mode
4031 2003-10-22 Andrew Haley <aph@redhat.com>
4033 * toplev.c (output_file_directive): Allow for null input_name.
4035 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4037 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4039 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4041 * configure.in: In --enable-generated-files-in-srcdir option
4042 handling, fix default case handling.
4043 * configure: Regenerate.
4045 2003-10-22 Phil Edwards <phil@codesourcery.com>
4047 * config.gcc: Update *-*-vxworks* generic hook and comments.
4048 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4049 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4050 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4051 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4052 * config/windiss.h: New file.
4053 * config/arm/t-vxworks: New file.
4054 * config/arm/vxworks.h: New file.
4055 * config/i386/t-vxworks: New file.
4056 * config/i386/vxworks.h: New file.
4057 * config/mips/t-vxworks: New file.
4058 * config/mips/vxworks.h: New file.
4059 * config/mips/windiss.h: New file.
4060 * config/sh/t-vxworks: New file.
4061 * config/sh/vxworks.h: New file.
4063 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4065 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4066 (h8300_saveall_function_p): New.
4067 (h8300_insert_attributes): Insert the saveall attribute if
4068 #pragma saveall is specified.
4069 (h8300_attribute_table): Add saveall.
4070 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4071 * doc/extend.texi: Mention the saveall attribute.
4073 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4075 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4076 deprecation of casts as lvalues.
4077 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4078 * fixinc/fixincl.x: Regenerate.
4079 * fixinc/tests/base/obstack.h: New test.
4081 2003-10-22 Andreas Schwab <schwab@suse.de>
4084 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4087 2003-10-22 Jan Hubicka <jh@suse.cz>
4089 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4090 presence of DW_AT_inline.
4091 (gen_subprogram_die): Likewise; do not abort instead of emitting
4094 2003-10-22 Jan Hubicka <jh@suse.cz>
4096 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4097 global info is not ready.
4099 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4101 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4103 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4105 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4106 ("*movstr_short"): ... into this insn pattern.
4107 ("movstr_short"): New expander.
4108 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4109 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4110 ("movstr_long"): New expander.
4111 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4112 ("*clrstr_short"): ... into this insn pattern.
4113 ("clrstr_short"): New expander.
4114 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4115 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4116 ("clrstr_long"): New expander.
4117 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4118 ("*cmpmem_short"): ... into this insn pattern.
4119 ("cmpmem_short"): New expander.
4120 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4121 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4122 ("cmpmem_long"): New expander.
4123 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4124 (s390_expand_clrstr): Likewise.
4125 (s390_expand_cmpmem): Likewise.
4127 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4129 * c-pch.c (struct c_pch_validity): Add pch_init field.
4131 (c_common_valid_pch): Check it.
4133 2003-10-22 David Taylor <dtaylor@emc.com>
4136 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4138 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4140 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4141 alpha_return_in_memory if no VALTYPE specified.
4143 2003-10-22 Jan Hubicka <jh@suse.cz>
4146 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4147 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4148 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4149 (cgraph_global_info): Add flag inlined
4150 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4151 cgraph_function_possibly_inded_p
4152 * cgraphunit.c (mark_inline): Set inlined flag.
4153 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4154 only for possibly inlined functions.
4155 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4158 2003-10-22 Andrew Haley <aph@redhat.com>
4160 * varasm.c (output_constructor): Make constructor annotation
4161 conditional on ASM_COMMENT_START.
4163 2003-10-21 Jason Merrill <jason@redhat.com>
4165 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4166 (get_narrower): Likewise.
4168 * stor-layout.c (layout_decl): Do packed field alignment for
4171 2003-10-21 Eric Christopher <echristo@redhat.com>
4173 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4175 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4177 * c-pch.c: Add comments in various places.
4178 (struct c_pch_validity): Add the lengths of various strings.
4179 (host_machine): New static.
4180 (target_machine): New static.
4181 (get_ident): Bump version number.
4182 (pch_init): Write out version, host, target validity data.
4183 (c_common_valid_pch): Check version, host, target.
4184 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4187 2003-10-21 Jason Merrill <jason@redhat.com>
4189 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4190 (EXPR_P): New macro.
4192 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4194 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4195 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4196 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4197 DImode. Use convert_move to load ar.ccv.
4198 (ia64_expand_compare_and_swap): Likewise.
4199 If expand_expr doesn't put 'old' and 'new' in the proper
4200 modes, run them through convert_to_mode.
4202 2003-10-21 Eric Christopher <echristo@redhat.com>
4204 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4205 for too large bitfields.
4207 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4209 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4211 2003-10-21 Andrew Haley <aph@redhat.com>
4213 * varasm.c (output_constructor): Annotate constructor.
4215 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4217 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4218 on existence of destination file.
4220 2003-10-21 Jan Hubicka <jh@suse.cz>
4222 * haifa-sched.c (choose_ready): Initialize index.
4224 2003-10-21 Jason Merrill <jason@redhat.com>
4226 * tree.c (build1): Fix off-by-one error.
4228 2003-10-21 Robert Millan <robertmh@gnu.org>
4230 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4231 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4232 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4233 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4235 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4237 * web.c: Fix various comments.
4239 2003-10-20 Nicolas Pitre <nico@cam.org>
4241 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4242 to 2 instead of 1 when optimize_size is true. Gather code based on
4243 optimize_size together. Add comment about XScale load latency.
4245 2003-10-21 Gunther Nikl <gni@gecko.de>
4247 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4250 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4252 * Makefile.in: Get parsedir and docobjdir from configure.
4253 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4254 Pass along parsedir and docobjdir.
4255 * configure: Regenerate.
4256 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4258 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4260 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4263 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4265 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4266 functions do not return lvalues.
4268 2003-10-20 Jason Merrill <jason@redhat.com>
4271 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4275 * stor-layout.c (layout_decl): Fix alignment handling.
4277 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4279 * doc/extend.texi: Deprecate casts as lvalues.
4281 2003-10-20 Jan Hubicka <jh@suse.cz>
4283 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4285 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4286 with functions implicitly made inline.
4288 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4289 (cgraph_finalize_function): Use it.
4290 (cgraph_mark_inline): Allow incrmental decisions
4291 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4292 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4293 * tree-inline.c (limits_allow_inlining): Kill.
4294 (expand_call_inline): Always use unit-at-a-time path.
4296 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4298 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4299 * fixinc/fixincl.x: Regenerate.
4300 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4302 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4304 * Makefile.in (install-info): Simplify.
4305 ($(DESTDIR)$(infodir)/%.info): New rule.
4306 * configure.in (target_list): Remove install-info.
4307 * doc/.cvsignore (gcc.info*): Remove.
4308 (gccint.info*): Likewise.
4309 (gccinstall.info*): Likewise.
4310 (cpp.info*): Likewise.
4311 (cppinternals.info*): Likewise.
4313 * doc/sourcebuild.texi: Update description of install-info.
4314 * objc/Make-lang.in (objc.install-info): Remove.
4316 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4318 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4319 Use it in _MIPS_SIM definition.
4320 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4322 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4324 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4325 virtual register, but only if file == asm_out_file.
4326 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4327 for ARG_POINTER_REGNUM.
4329 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4331 * c-common.c (registered_builtin_types): New static.
4332 (c_common_type_for_mode): Consult registered_builtin_types.
4333 (c_register_builtin_type): Add type to registered_builtin_types.
4334 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4335 all MODE_FLOAT modes, not just the ones corresponding to
4336 float_type_node, double_type_node, and long_double_type_node.
4338 2003-10-20 Richard Henderson <rth@redhat.com>
4340 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4341 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4343 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4345 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4346 support new flag -minsert-sched-nops.
4347 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4348 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4349 support new flag -minsert-sched-nops.
4350 (is_cracked_insn, is_microcoded_insn): New functions.
4351 (rs6000_sched_finish): New function.
4352 (rs6000_issue_rate): Return 5 for power4.
4353 (get_next_active_insn, insn_terminates_group_p): New
4355 (is_costly_group, force_new_group): New functions.
4356 (redefine_groups, pad_groups): New functions.
4357 (rs6000_variable_issue): Use new functions.
4358 * doc/invoke.texi (-minsert-sched-nops): Document new
4361 2003-10-20 David S. Miller <davem@redhat.com>
4363 * config/sparc/sparc.md (type attribute): Add new insn types
4364 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4365 (patterns emitting VIS insns): Use them.
4366 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4367 * config/sparc/ultra3.md: Likewise.
4369 2003-10-20 Falk Hueffner <falk@debian.org>
4372 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4373 comparison against constant by adjusting the argument except for
4376 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4378 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4379 arm1136jfs, and armv6j.
4380 * config/arm/arm.c (FL_ARCH6J): New macro.
4381 (FL_VFPV2): Likewise.
4382 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4384 (all_architectures): Add entry for armv6j.
4385 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4386 arm1136js, and arm1136jfs.
4387 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4388 (TARGET_CPU_arm1026ej_s): Likewise.
4389 (TARGET_CPU_arm1136j_s): Likewise.
4390 (TARGET_CPU_arm1136jf_s): Likewise.
4391 * doc/invoke.texi: Document new ARM cores and architecture
4394 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4396 * Makefile.in (toplev.o): Add value-prof.h dependency.
4397 (value-prof.o): Add REGS_H dependency.
4398 * common.opt (fprofile-values, fvpt): New.
4399 * flags.h (flag_value_profile_transformations): Declare.
4400 * opts.c (common_handle_option): Handle -fprofile_values and
4402 * profile.c (branch_prob): Don't remove death notes here.
4403 * timevar.def (TV_VPT): New.
4404 * value-prof.c: Include regs.h.
4405 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4406 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4407 mod_subtract_transform, value_profile_transformations): New.
4408 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4409 (find_values_to_profile): Add dumps.
4410 * value-prof.h (value_profile_transformations): Declare.
4411 * toplev.c: Include value-prof.h.
4412 (rest_of_handle_value_profile_transformations): New.
4413 (enum dump_file_index): Add DFI_vpt.
4414 (dump_file): Add vpt dump.
4415 (flag_value_profile_transformations): New.
4416 (lang_independent_options): Add flag_profile_values and
4417 flag_value_profile_transformations.
4418 (rest_of_compilation): Call
4419 rest_of_handle_value_profile_transformations.
4420 (process_options): Let -fvpt imply -fprofile-values.
4421 * doc/invoke.texi (-fvpt): Document.
4423 2003-10-19 Jan Hubicka <jh@suse.cz>
4425 * i386.c (print_reg): Do not abort on certain registers.
4427 PR optimization/12612
4428 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4429 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4430 match_scratch; avoid bogus paralles.
4433 * i386.c (ix86_function_regparm): Disable implicit register passing
4434 conventions when profiling.
4436 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4437 Richard Henderson <rth@redhat.com>
4439 PR optimization/8178
4440 * config/i386/i386.md (*movsi_zero): Delete.
4441 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4443 2003-10-19 Richard Henderson <rth@redhat.com>
4445 * config/alpha/alpha.c (fix_operator): New.
4446 (divmod_operator): Tidy.
4447 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4448 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4449 (PREDICATE_CODES): Update.
4450 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4451 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4452 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4453 (fix_truncsfdi_ieee): Likewise.
4454 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4455 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4456 * config/alpha/alpha-protos.h: Update.
4458 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4460 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4461 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4462 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4465 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4467 * doc/extend.texi: Fix typos.
4468 * doc/invoke.texi: Likewise.
4470 2003-10-18 Nicolas Pitre <nico@cam.org>
4472 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4473 XScale optimizations not arm_arch_xscale.
4474 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4476 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4478 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4479 * config/s390/s390.c (shift_count_operand): New function.
4480 (s390_extra_constraint): Use it to implement 'Y' constraint.
4481 (print_shift_count_operand): New function.
4482 (print_operand): Use it to implement '%Y'.
4483 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4484 (PREDICATE_CODES): Add shift_count_operand.
4485 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4486 using "shift_count_operand" predicate and "Y" constraint,
4487 and "%Y" to output the combined shift count.
4488 ("rotlsi3"): Likewise.
4489 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4490 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4491 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4492 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4493 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4494 ("lshrsi3"): Likewise.
4496 2003-10-18 Gunther Nikl <gni@gecko.de>
4498 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4499 argument to asm_fprintf statement.
4501 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4503 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4504 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4505 a "long long" argument.
4507 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4509 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4512 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4514 * rtl.h (rtl_size): Declare.
4515 (rtunion): Remove rtwint.
4516 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4517 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4518 (RTL_CHECK1): Adjust for new rtx_def layout.
4519 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4520 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4523 * rtl.def: Adjust comments for new rtx_def layout.
4524 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4526 * rtl.c (rtx_size): New array.
4527 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4528 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4529 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4530 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4531 * emit-rtl.c (copy_most_rtx): Likewise.
4532 (copy_rtx_if_shared): Use RTX_SIZE.
4533 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4534 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4535 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4536 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4537 an array. Adjust output for new rtx_def layout.
4538 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4539 * reload1.c (eliminate_regs): Use RTX_SIZE.
4540 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4541 * gdbinit.in (pi): Likewise.
4543 2003-10-18 Jan Hubicka <jh@suse.cz>
4545 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4547 2003-10-18 Jan Hubicka <jh@suse.cz>
4549 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4551 2003-10-18 Roger Sayle <roger@eyesopen.com>
4553 * libgcc.texi: Group multi-word types, such as "long double" and
4554 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4555 Document __unord?f2 as returning a non-zero value, not just one.
4557 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4559 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4560 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4562 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4564 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4567 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4569 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4570 parameter packed_p. Search for a DECL_PACKED field only if
4571 packed_p is false. Pass packed_p recursively.
4572 (function_arg_record_value_2): Likewise.
4573 (function_arg_record_value): Update calls to
4574 function_arg_record_value_1 and function_arg_record_value_2.
4576 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4578 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4579 was successfully forced to memory before using the result.
4581 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4583 PR optimization/8178
4584 * config/i386/i386.md (*movsi_zero): New insn to set
4585 a register to zero on TARGET_USE_MOV0 targets.
4587 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4589 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4590 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4592 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4594 * doc/invoke.texi (gcse-las): Fix typo.
4596 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4598 * doc/install.texi: Remove first part of the sentence for
4599 zsh not working. Change gcc to GCC.
4602 * doc/install.texi: Document that zsh does not work when
4605 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4607 * config/ptx4.h: Switch to DWARF 2; update comments.
4609 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4610 Hartmut Penner <hpenner@de.ibm.com>
4612 PR 10404, partial 11591, partial 11601
4613 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4614 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4615 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4616 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4617 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4618 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4619 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4620 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4621 (altivec_init_builtins): Use `long int' for memory offsets.
4623 2003-10-17 Jan Hubicka <jh@suse.cz>
4625 * opts.c (common_handle_option): Handle OPT_fweb
4626 * invoke.texi (-fweb): Add missing parts of documentation.
4628 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4630 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4631 before redefinition.
4633 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4635 * common.opt: Add description of the new -fgcse-las flag.
4636 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4637 * gcse.c (hash_scan_set): Handle the case of store expression and
4638 insert the memory expression to the hash table, this way we make it
4639 possible to discover redundant loads after stores and remove them.
4640 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4641 to pre_insert_copies, it is not the correct place to call it after
4642 adding stores to be in the available expression hash table.
4643 (pre_insert_copies): Added the call to update_ld_motion_stores when
4644 one or more copies were inserted.
4645 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4646 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4648 * doc/invoke.tex: Document new -fgcse-las flag.
4650 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4652 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4653 for posterity, then remove it.
4655 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4656 Nathan Sidwell <nathan@codesourcery.com>
4658 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4659 there's a frame pointer.
4660 (arm_output_epilogue): Protect stack pointer from being corrupted
4663 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4665 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4667 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4669 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4670 already set elsewhere.
4672 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4674 * config/i386/i386.c (ix86_expand_prologue): Use
4675 gen_allocate_stack_worker.
4677 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4679 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4681 (mips-sgi-irix6*): Likewise.
4683 * config/mips/iris6gas.h: New file.
4684 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4686 * config/mips/mips.h (TARGET_IRIX): Provide default.
4687 (TARGET_IRIX5): Likewise.
4688 (TARGET_SGI_O32_AS): Likewise.
4689 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4690 (TARGET_IRIX5): Likewise.
4691 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4692 (TARGET_IRIX5): Redefine as 0.
4694 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4695 linker workaround with TARGET_IRIX and mips_abi instead of
4696 ASM_OUTPUT_UNDEF_FUNCTION.
4697 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4698 testing TARGET_IRIX and mips_abi explicitly.
4699 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4700 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4702 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4703 mips_output_external_libcall.
4704 Use new TARGET_IRIX in guard.
4705 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4707 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4709 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4712 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4713 depending on mips_abi.
4714 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4715 * config/mips/mips.c (mips_output_function_prologue): Test
4716 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4717 (mips_output_function_epilogue): Likewise.
4718 (build_mips16_function_stub): Likewise.
4719 (build_mips16_call_stub): Likewise.
4720 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4723 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4724 IRIX 6 O32 assembler.
4725 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4726 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4727 _MIPS_SIM for O32 ABI.
4728 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4729 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4730 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4731 Integrate O32 version.
4732 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4733 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4735 (BSS_SECTION_ASM_OP_32): Define.
4736 (BSS_SECTION_ASM_OP_64): Likewise.
4737 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4739 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4740 Move up to allow override for O32 ABI without GNU as.
4741 (EH_FRAME_SECTION_NAME): Define explicitly.
4742 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4743 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4744 DTORS_SECTION_ASM_OP): Dummy definitions.
4745 (TARGET_ASM_NAMED_SECTION): Undef statically.
4746 (EH_FRAME_SECTION_NAME): Likewise.
4747 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4748 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4750 Don't pass -init, -fini with -mabi=32.
4751 (COLLECT_PARSE_FLAG): Define.
4753 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4755 Renamed to use irix_ prefix.
4756 (iris6_asm_named_section): Likewise.
4757 (iris_section_align_entry_eq): Likewise.
4758 (iris_section_align_entry_hash): Likewise.
4759 (iris6_file_start): Likewise.
4760 (iris6_section_align_1): Likewise.
4761 (iris6_file_end): Likewise.
4762 (iris6_section_type_flags): Likewise.
4763 (iris_section_align_htab): Likewise.
4764 (iris_orig_asm_out_file): Likewise.
4765 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4766 (TARGET_ASM_FILE_END): Likewise.
4767 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4769 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4770 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4771 override_options instead.
4772 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4773 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4774 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4775 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4777 Likewise for constructor/destructor handling.
4778 (override_options): Handle IRIX O32 assembler quirks.
4779 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4781 (mips_file_start): Use new TARGET_IRIX.
4782 (mips_declare_object_name): No special processing for IRIX O32
4784 (mips_finish_declare_object): Likewise.
4785 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4786 Don't record alignment for O32 ABI.
4787 (irix_file_start): Renamed from iris6_file_start.
4788 Return early for O32 ABI.
4789 (irix_file_end): Renamed from iris6_file_end.
4790 Don't emit .section directives for O32 ABI.
4791 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4792 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4794 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4795 (MULTILIB_OSDIRNAMES): Likewise.
4797 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4799 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4801 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4803 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4805 * arm-modes.def (CC_Nmode): New condition code mode.
4806 * arm.c (thumb_condition_code): Delete.
4807 (arm_select_cc_mode): Handle single-bit test for Thumb.
4808 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4809 condition code logic for Thumb.
4810 (get_arm_condition_code): Handle CC_Nmode.
4811 (thumb_cbrch_target_operand): New function.
4812 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4813 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4814 * arm.md: Add Thumb split patterns for zero_extract and
4816 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4817 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4818 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4819 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4820 (cbranchne_decr1): Re-work to use CC_Nmode.
4822 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4823 by the return instruction. Add a use of the link register if it
4826 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4828 * flow.c (init_propagate_block_info): Don't abort if a conditional
4829 jump is not a comparison of a register. Instead, just don't record
4830 conditional life information.
4832 2003-10-16 Jan Hubicka <jh@suse.cz>
4834 PR optimization/12630
4835 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4836 for operands 7 and 8.
4838 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4840 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4842 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4844 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4846 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4847 (gen_fastcall_suffix): Likewise.
4848 (i386_pe_dllexport_p): Likewise.
4849 (i386_pe_dllimport_p): Likewise.
4850 (i386_pe_mark_dllexport): Likewise.
4851 (i386_pe_mark_dllimport): Likewise.
4852 (i386_pe_asm_named_section): Fix formatting.
4854 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4856 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4857 * system.h: Declare snprintf if necessary.
4858 * configure, config.in: Regenerate.
4860 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4862 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4863 arguments if TARGET_ALTIVEC_ABI.
4865 2003-10-15 Roger Sayle <roger@eyesopen.com>
4867 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4868 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4869 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4871 (expand_builtin_memcpy): Use integer_zerop instead of testing
4872 host_integerp and tree_low_cst directly. Move misapplied hunk
4873 for optimization wher SRC and DEST point to the same location.
4874 (expand_builtin_mempcpy): From here.
4875 (expand_builtin_memmove): Use integer_zerop instead of testing
4876 host_integerp and tree_low_cst_directly.
4877 (expand_builtin_memset): Likewise.
4878 (expand_builtin_memcmp): Likewise (and for integer_onep).
4879 (expand_builtin_strncmp): Likewise.
4880 (fold_builtin): Call the appropriate fold_builtin_foo functions
4881 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4884 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4886 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4887 prototype. Clean up some whitespace.
4888 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4890 (machopic_non_lazy_ptr_name): Make static.
4891 (name_needs_quotes): Allow '.' and '$' unquoted.
4892 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4895 2003-10-15 Gábor Lóki <alga@rgai.hu>
4897 * fold-const.c (tree_swap_operands_p): Disable some features
4898 when optimizing for size.
4900 2003-10-15 David Daney <ddaney@avtrex.com>
4902 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4903 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4904 from leaf functions.
4905 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4906 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4907 by MD_FALLBACK_FRAME_STATE_FOR.
4908 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4910 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4912 * genmodes.c: Include hashtab.h.
4913 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4914 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4915 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4916 (print_maybe_const_decl, emit_mode_adjustments): New.
4917 (known_modes): Rename to modes.
4918 (find_mode): Kill class argument; look up in hash table.
4919 (new_mode): Insert into hash table also.
4921 (reset_float_format, make_partial_integer_mode)
4922 (make_vector_mode): Tweak error reporting.
4923 (reset_float_format): Correct type of fourth argument.
4924 (emit_insn_modes_h): Add #defines to help make mode_size,
4925 mode_base_align, and real_format_for_mode conditionally const.
4926 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4927 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4928 (emit_insn_modes_c): Call emit_mode_adjustments.
4929 (main): Initialize modes_by_name.
4930 * Makefile.in: Update dependencies.
4931 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4932 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4933 declarations of mode_size and mode_base_align. Declare
4934 init_adjust_machine_modes.
4935 * toplev.c (backend_init): Call init_adjust_machine_modes.
4937 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4939 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4940 entries we'll possibly assign in the sort buffer.
4942 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4944 * config.gcc (s390x-ibm-tpf*): New target.
4945 * doc/install.texi: Document it.
4946 * config/s390/t-tpf: New file.
4947 * config/s390/tpf.h: New file.
4949 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4952 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4953 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4954 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4955 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4956 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4957 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4958 replace_equiv_address, not gen_rtx_MEM.
4959 * config/cris/cris.c (cris_mem_op): New match_operator function.
4960 (cris_notice_update_cc): Use replace_equiv_address, not
4962 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4964 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4966 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4967 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4968 definitions after the other flags.
4970 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4972 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4973 instead of add_method().
4974 * objc/objc-act.c (objc_check_decl): Do not check for
4975 constant_string_type.
4976 (add_method): Rename to objc_add_method().
4977 (really_start_method): Call objc_add_method() instead of
4979 * objc/objc-act.h (add_method): Rename to objc_add_method().
4981 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4983 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4984 (s390_slb_comparison): Likewise.
4985 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4987 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4988 and s390_slb_comparison.
4989 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4991 ("*adddi3_31z", "*subdi3_31z"): New insns.
4992 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4993 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4996 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4998 * configure.in: Clean up some feedback echoes.
4999 * configure: Regenerate.
5001 * aclocal.m4: Properly quote names of macros being defined.
5003 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5005 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5007 * config/ia64/ia64.c (ia64_expand_call): Force function address
5009 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5011 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5013 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5014 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5015 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5016 "*divsf3_ibm"): Likewise.
5018 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5021 target_alias with target_noncanonical.
5023 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5025 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5026 and add case for machines where outgoing register parameters
5029 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5030 register when generating indirect address.
5032 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5034 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5035 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5037 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5039 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5040 * fixinc/fixincl.x: Regenerate.
5041 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5043 Fixes PR bootstrap/9330.
5045 2003-10-13 Eric Christopher <echristo@redhat.com>
5047 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5049 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5050 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5051 (SBSS_SECTION_ASM_OP): Remove.
5052 (EXTRA_SECTIONS): Remove in_sbss.
5053 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5054 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5055 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5058 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5060 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5061 uses of ${target_alias} for directory names (and other places which
5062 won't like the empty string) with ${target_noncanonical}. Introduce
5063 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5065 * configure: Regenerate.
5067 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5069 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5070 * config/arm/arm.md: For splits which rely on conditional moves,
5071 remove ! TARGET_IWMMXT condition.
5073 2003-10-13 David S. Miller <davem@redhat.com>
5075 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5076 (find_cond_trap): Always increment if we emit a conditional
5079 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5081 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5082 with min-insn-modes.o.
5083 (STAGESTUFF): Add min-insn-modes.c.
5084 (genobjs): Add genmodes.o.
5085 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5086 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5087 (min-insn-modes.c, min-insn-modes.o): New rules.
5088 (s-modes): Also generate min-insn-modes.c.
5089 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5090 * genmodes.c (struct mode_data): Add format field.
5091 (blank_mode, validate_mode, complete_mode): Update to match.
5092 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5093 (_SCALAR_MODE): Kill.
5094 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5095 (emit_insn_modes_c_header): Adjust.
5096 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5097 (emit_min_insn_modes_c): New functions.
5098 (emit_insn_modes_c): Call emit_real_format_for_mode.
5099 (main): Add -m option to generate min-insn-modes.c.
5100 * machmode.h: Update documentation. Add format argument to
5101 all uses of FLOAT_MODE.
5102 * real.c: Don't define real_format_for_mode here.
5104 * dwarfout.c: Move default definition of PRINT_REG...
5105 * defaults.h: ...here.
5106 * print-rtl.c: Include tm_p.h.
5107 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5109 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5110 this entire block with #ifndef GENERATOR_FILE.
5111 * regclass.c: Unconditionally define reg_names.
5112 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5113 Don't define DEBUG_REGISTER_NAMES.
5114 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5115 redefinition of REGISTER_NAMES.
5116 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5118 * combine.c: Change all preprocessor conditionals on
5119 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5121 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5122 * configure.in: Don't define EXTRA_CC_MODES.
5123 * configure, config.in: Regenerate.
5124 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5126 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5127 May assume that GET_MODE_CLASS is accurate for extra CC modes
5130 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5131 number of arguments to aggregate_value_p.
5133 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5134 * machmode.def: Explain ARCH-modes.def. Document
5135 RESET_FLOAT_FORMAT. Improve commentary on various mode
5136 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5137 XF, or TF modes here. Remove backward-compatibility
5140 * config/alpha/alpha-modes.def: New file; define TF mode.
5141 * config/arc/arm-modes.def: Define XF mode.
5142 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5143 float format for SF and DF modes.
5144 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5145 * config/i386/i386-modes.def: Define XF and TF modes.
5146 * config/i960/i960-modes.def: Define TF mode.
5147 * config/ia64/ia64-modes.def: Define TF and OI modes.
5148 * config/m68k/m68k-modes.def: New file; define XF mode.
5149 * config/mips/mips-modes.def: New file; define TF mode, reset
5150 formats for SF and DF modes.
5151 * config/pa/pa-modes.def: Define TF mode.
5152 * config/rs6000/rs6000.c: Define TF and PSI modes.
5153 * config/s390/s390-modes.def: Define OI mode.
5154 * config/sh/sh-modes.def: New file; define PSI mode.
5155 * config/sparc/sparc-modes.def: Define TF mode.
5156 * config/vax/vax-modes.def: New file; reset formats for SF and
5159 * config/c4x/c4x.c (c4x_override_options): No need to mess
5160 with real_format_for_mode or set REAL_MODE_FORMATs.
5161 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5163 * config/i386/i386.c (override_options): No need to set
5164 REAL_MODE_FORMATs here.
5165 * config/i960/i960.c (i960_initialize): Likewise.
5166 * config/m68k/m68k.c (m68k_override_options): Likewise.
5167 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5168 for TFmode only if not the default.
5169 * config/mips/mips.c (override_options): Likewise.
5170 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5171 DFmode only if not the default.
5173 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5174 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5175 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5176 of modes that don't appear anywhere in the machine description.
5178 * config/arc/arc-modes.def, config/arm/arm-modes.def
5179 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5180 * config/i386/i386-modes.def, config/i960/i960-modes.def
5181 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5182 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5183 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5184 * config/sparc/sparc-modes.def: Convert to new style for
5185 declaring extra CC modes.
5187 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5189 * cpplex.c (_cpp_clean_line): In the common case of a line
5190 with no trigraphs and no \-newline, avoid writing to memory.
5191 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5192 of the buffer member. Make c an uchar to avoid unnecessary
5195 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5197 * configure.in: Remove unnecessary test.
5198 * configure: Regenerate.
5200 * configure.in: Fix grammatical error. Move UWIN host error to...
5201 * config.host: Here.
5202 * configure: Regenerate.
5204 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5206 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5207 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5208 of flag_unsafe_math_optimizations.
5209 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5210 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5211 fused-madd and no-fused-madd.
5212 * doc/invoke.texi: Documented the new options fused-madd and
5213 no-fused-madd for S/390.
5215 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5217 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5218 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5220 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5221 * config/rs6000/rs6000.c: Formatting.
5222 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5223 when rs6000_alignment_string given.
5225 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5228 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5229 (sparc_flat_must_save_register_p): New function to decide whether
5230 a register must be saved/restored in the function prologue/epilogue.
5231 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5233 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5235 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5236 ISO C90 function declarations and definitions.
5237 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5239 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5241 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5242 config files which do the same thing.
5243 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5244 config/freebsd6.h: Remove now unnecessary files.
5246 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5248 * c-common.c (c_common_truthvalue_conversion): Warn if the
5249 address of a non-weak function is used as a truth value.
5251 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5255 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5256 instead of a literal.
5258 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5260 * doc/extend.texi (Function Attributes): Mention the exceptional
5261 path for noreturn-marked functions.
5263 2003-10-12 Jan Hubicka <jh@suse.cz>
5265 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5268 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5270 * config/i386/i386.c (x86_this_parameter): Fix typo.
5272 203-10-11 Jan Hubicka <jh@suse.cz>
5274 * Makefile.in (web.o): New.
5276 * rtl.h (web_main): Declare.
5277 * timervar.def (TV_WEB): New.
5278 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5279 (rest_of_hanle_web): New.
5280 (flag_web): New static variable.
5281 (lang_independent_options): Add "web".
5282 (rest_of_compilation): Call rest_of_handle_web.
5283 * invoke.texi (-fweb): Document.
5284 * common.opt (fweb): New.
5285 * flags.h (flag_web): New.
5286 * opts.c (decode_options): Set flag_web at -O3.
5288 * passes.texi (web construction): Document.
5289 * invoke.texi (-O3): Document that -fweb is enabled.
5291 * regrename.c (regrename_optimize): Deal better with situation when
5294 * sched-ebb.c: Include params.h and profile.h
5295 (schedule_ebbs): Use tracer parameters to discover superblocks
5296 * Makefile.in (sched-ebb.o): Add dependencies.
5298 2003-10-11 Roger Sayle <roger@eyesopen.com>
5300 * fold-const.c (negate_mathfn_p): New function to determine whether
5301 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5302 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5303 (tree_swap_operands_p): Change API to take an additional argument
5304 indicating that the swapped operands evaluate in reverse order.
5305 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5306 operand side-effects or we don't care about flag_evaluation_order.
5307 (reorder_operands_p): New function to check whether its safe to
5308 evaluate the given operands in reverse order.
5309 (negate_expr_p): We can always negate integer constants unless
5310 we honor -ftrapv and the signed type would overflow. Only allow
5311 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5312 negation of COMPLEX_CST if both real and imaginary parts can be
5313 negated. Allow negation through floating point extensions and
5314 sign-preserving built-in functions.
5315 (negate_expr): Move the code to negate integers from "fold" to
5316 here. Always negate integer constants unless we honor -ftrapv
5317 and the signed type would overflow. Always negate real constants
5318 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5319 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5320 Optimize negation through floating point extensions and
5321 sign-preserving built-in functions (as defined by negate_mathfn_p).
5322 (fold): Adjust calls to tree_swap_operands_p.
5323 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5324 to negate_expr_p/negate_expr.
5325 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5326 allowed to convert (-A) - B into (-B) - A.
5328 2003-10-11 Roger Sayle <roger@eyesopen.com>
5330 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5331 that gen_cmpstrsi may fail: Stabilize the argument list against
5332 re-evaluation and expand the library call directly using this saved
5333 argument list if a cmpstrsi sequence can't be generated.
5334 (expand_builtin_strncmp): Likewise.
5336 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5338 2003-10-11 Roger Sayle <roger@eyesopen.com>
5340 PR optimization/12260
5341 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5342 operations through CONST nodes. Optimize (neg (plus X C)) as
5343 (minus -C X) for constant values C.
5344 (simplify_binary_operation): Optimize (minus (neg X) C) as
5345 (minus -C X) for constant values C.
5346 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5347 instead create (minus -C X).
5349 2003-10-11 Roger Sayle <roger@eyesopen.com>
5351 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5352 safe_from_p for us, once it chooses an evaluation order.
5353 (expand_expr <MULT_EXPR>): Likewise.
5354 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5355 places the second operand in "target", swap the operands.
5356 (do_store_flag): Let expand_operands call safe_from_p for us.
5358 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5360 PR optimization/12544
5361 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5362 for DECL_NONLOCAL decls.
5364 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5366 * expr.c: Follow spelling conventions.
5367 * final.c: Likewise.
5368 * optabs.c: Likewise.
5369 * sched-deps.c: Likewise.
5370 * sdbout.c: Likewise.
5372 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5374 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5375 re-computing of variable.
5377 2003-10-11 Richard Henderson <rth@redhat.com>
5379 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5380 return_in_memory, make static, change signature to match target hook.
5381 (alpha_setup_incoming_varargs): Make static, change signature to
5382 match target hook, add code for vms and unicos.
5383 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5384 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5385 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5386 TARGET_STRICT_ARGUMENT_NAMING,
5387 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5388 * config/alpha/alpha-protos.h: Update.
5389 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5390 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5391 SETUP_INCOMING_VARARGS): Remove.
5392 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5393 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5395 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5397 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5399 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5401 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5402 * config/m68k/m68k.c: Likewise.
5403 * config/m68k/m68k.h: Likewise.
5404 * config/m68k/m68k.md: Likewise.
5406 2003-10-11 Roger Sayle <roger@eyesopen.com>
5408 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5409 pointer arguments are the equal, non-volatile and side-effect free.
5410 (expand_builtin_mempcpy): Likewise.
5411 (expand_builtin_memmove): Likewise.
5412 (expand_builtin_strcpy): Likewise.
5413 (expand_builtin_memcmp): Likewise.
5414 (expand_builtin_strcmp): Likewise.
5415 (expand_builtin_strncmp): Likewise.
5417 2003-10-11 Roger Sayle <roger@eyesopen.com>
5419 * combine.c (apply_distributive_law): Enable "distributive" floating
5420 point optimizations with -funsafe-math-optimizations.
5422 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5424 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5426 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/m68k/m68k-protos.h: Remove the prototype for
5431 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5433 * config/m68k/m68k.c: Fix comment typos.
5435 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5437 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5439 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5440 (current_frame): New global var.
5441 (m68k_compute_frame_layout): Cache computations in current_frame.
5442 (m68k_initial_elimination_offset): Use values from current_frame
5443 instead of recomputing them.
5444 (use_return_insn): Likewise.
5445 (m68k_output_function_prologue): Likewise.
5446 (m68k_output_function_epilogue): Likewise.
5447 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5448 inside the block for __pic__.
5450 2003-10-11 Peter Barada <peter@baradas.org>
5451 Bernardo Innocenti <bernie@develer.com>
5453 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5454 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5455 (m68k_interrupt_function_p): New function.
5456 (m68k_handle_fndecl_attribute): Ditto.
5457 (m68k_compute_frame_layout): Ditto.
5458 (m68k_attribute_table): Define back-end specific attributes.
5459 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5462 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5464 * config/m68k/t-uclinux: New target Makefile fragment.
5465 * config/m68k/uclinux.h: New target macro file.
5466 * config.gcc (m68k-*-uclinux): New target definition.
5468 2003-10-10 Roger Sayle <roger@eyesopen.com>
5470 * builtins.c (builtin_mathfn_code): Generalize to check whether
5471 the call is to any built-in function by comparing the call's
5472 argument list against the builtin decl's function type.
5474 2003-10-10 Roger Sayle <roger@eyesopen.com>
5476 * cse.c (constant_pool_entries_regcost): New global variable to
5477 hold the register cost component of constant_pool_entries_cost.
5478 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5479 time as constant_pool_entries_cost.
5480 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5481 constant_pool_entries_cost and constant_pool_entries_regcost.
5482 (cse_main): Initialize constant_pool_entries_regcost to zero.
5484 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5485 the semantics of the sequence of bit operations used to negate
5486 a floating-point value.
5487 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5488 the semantics of the bit operations used to abs a floating point
5491 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5492 Paul Dale <pauli@snapgear.com>
5494 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5496 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5497 -fpic, -fPIC, -msep-data and -mid-shared-library.
5498 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5499 (override_options): Add -msep-data and -mshared-library-id support.
5500 (m68k_output_function_prologue): Generate code to load A5 for
5501 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5502 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5503 (m68k_output_pic_call): New function.
5504 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5505 (TARGET_ID_SHARED_LIBRARY): Ditto.
5506 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5507 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5508 (call_value): Likewise.
5510 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5512 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5513 int, remove cast of NUM_RTX_CODE.
5514 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5515 entire file. Remove the #ifs on GET_MODE_MASK etc and
5516 GET_MODE_WIDER_MODE etc.
5518 2003-10-10 Eric Christopher <echristo@redhat.com>
5520 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5521 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5523 * config/sh/sh.h (MODE_ENTRY): New macro.
5525 (MODE_AFTER): Ditto.
5526 * config/sh/sh.md: Change for MODE_AFTER. Add
5528 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5530 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5532 * genmodes.c, mode-classes.def: New files.
5533 * machmode.def: Rewritten to genmodes.c interface.
5534 * Makefile.in (extra_modes_file): New substitution variable.
5535 (MACHMODE_H): No longer includes machmode.def or
5536 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5537 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5538 (OBJS-common): Add insn-modes.o.
5539 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5540 genmodes$(build_exeext).
5541 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5542 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5543 (s-genrtl): Don't depend on $(RTL_BASE_H).
5544 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5545 or $(RTL_BASE_H); just rtl.def.
5546 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5547 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5548 substitute definition of NUM_RTX_CODE. Add casts to avoid
5550 * machmode.h: Include insn-modes.h, not machmode.def. Include
5551 mode-classes.def to define enum mode_class. Tweak definitions
5552 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5553 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5554 (inner_mode_array): Renamed mode_inner.
5555 (mode_base_align): New.
5556 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5557 mode_unit_size, mode_wider_mode, mode_mask_array,
5558 inner_mode_array, class_narrowest_mode): Delete definitions.
5559 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5560 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5561 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5563 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5564 No need to define BITS_PER_UNIT.
5566 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5568 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5569 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5570 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5572 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5573 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5575 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5576 field is zero-length BLKmode.
5577 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5578 zero-size references.
5580 * combine.c (distribute_links): Properly test for REG being set.
5582 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5583 gen_lowpart and company except for REG.
5585 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5587 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5589 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5591 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5593 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5595 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5596 gcov_position_t and gcov_type.
5598 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5600 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5601 * configure: Regenerate.
5603 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.md (define_asm_attributes): Specify
5606 the length of an asm insn more precisely.
5608 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5610 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5612 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5614 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5615 FP register number to 48 and MAC16 accumulator to 0x210.
5617 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5619 * config.gcc: Remove redundant thread_file setting clauses for
5620 various *-*-linux* targets.
5622 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.md (define_asm_attributes): New.
5626 2003-10-09 Roger Sayle <roger@eyesopen.com>
5628 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5629 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5631 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5633 * haifa-sched.c (ok_for_early_schedule): New function.
5634 (early_queue_to_ready): New function.
5635 (schedule_block): Allow early removal of insns from Q.
5636 (schedule_insn): Update INSN_TICK in case of premature
5638 * common.opt (sched_stalled_insns): New flag.
5639 (sched_stalled_insns_dep): New flag.
5640 * flags.h: Same above flags.
5641 * opts.c: Same as above.
5642 * toplev.c: Same as above.
5643 * target.h (targetm.sched.is_costly_dependence): New
5645 * target-def.h: Same as above.
5646 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5647 Support new flag -msched-costly-dep.
5648 (DEFAULT_SCHED_COSTLY_DEP): Define.
5649 * config/rs6000/rs6000.c:
5650 (rs6000_is_costly_dependence): New function.
5651 (is_load_insn, is_store_insn): New functions.
5652 (is_load_insn1, is_store_insn1, is_mem_ref): New
5654 * doc/invoke.texi (-fsched-stalled-insns-dep)
5655 (-fsched-stalled-insns, -msched-costly-dep): Document
5657 * doc/tm.texi (is_costly_dependence): Define new
5658 scheduler target hook.
5660 2003-10-09 Jason Merrill <jason@redhat.com>
5663 * c-common.c (c_build_qualified_type): Look through arrays first.
5664 (c_apply_type_quals_to_decl): Look through arrays.
5666 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5667 types with constructors.
5669 * coverage.c (build_ctr_info_value): Use build_decl to make a
5671 (create_coverage): Likewise.
5673 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5675 (expand_asm_operands): Not here.
5676 (parse_input_constraint): No longer static.
5677 * tree.h: Declare it.
5679 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5681 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5683 (SHLIB_INSTALL): Likewise.
5685 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5687 * doc/install.texi: Remove reference to removed 'pthreads' thread
5690 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5692 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5695 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5697 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5698 up related case statements.
5699 * configure.in: Don't accept --enable-threads=pthreads,
5700 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5701 supported thread files in case clause.
5702 * configure: Regenerate.
5704 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5706 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5707 definition to above SPARC_STACK_BOUNDARY_HACK.
5709 2003-10-08 Jason Merrill <jason@redhat.com>
5711 * c-pretty-print.c (pp_c_postfix_expression)
5712 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5714 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5716 * mklibgcc.in: Don't hide undefined or typeless symbols.
5718 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5720 PR optimization/12142
5721 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5722 uses of the register in the SET_SRC. Remove unnecessary argument.
5723 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5724 for the intermediate result in loading the address of a SYMBOL_REF.
5725 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5726 which loads the SYMBOL_REF address.
5728 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5729 Eric Botcazou <ebotcazou@libertysurf.fr>
5732 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5733 to define the size of the extern_C_braces array. Set it to 200.
5734 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5736 2003-10-08 Carlo Wood <carlo@alinoe.com>
5738 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5739 a space after the -o option. flex 2.5.31 understands both, with
5740 and without the space. Removed that space.
5742 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5745 (compute_frame_size): Initialize it. Remove the .cprestore slot
5747 (mips_output_function_prologue): Simplify accordingly.
5748 (mips_debugger_offset): Change the mips16 frame pointer offset from
5749 current_function_outgoing_args to cfun->machine->frame.args_size.
5750 (mips_initial_elimination_offset): Likewise.
5751 (mips_expand_prologue): Likewise.
5752 (mips_expand_epilogue): Likewise.
5754 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5756 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5757 (EXTRA_MEMORY_CONSTRAINT): Define.
5758 (CAN_ELIMINATE): Remove lwu workaround.
5759 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5760 Use a 'W' constraint for the source operand.
5762 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5764 * genopinit.c (main): Output code to declare undefined
5767 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5769 * gengtype-lex.l: Remove -Wtraditional cruft.
5770 * Makefile.in (gengtype-lex.c): Likewise.
5772 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5774 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5776 2003-10-07 Jason Merrill <jason@redhat.com>
5779 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5782 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5784 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5786 Fixes PR bootstrap/12173.
5788 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5790 * errors.c: Don't include coretypes.h or tm.h.
5791 (trim_filename): Use IS_DIR_SEPARATOR.
5792 * Makefile.in: Update dependencies of errors.o and
5793 $(BUILD_PREFIX_1)errors.o.
5795 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5797 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5798 account when aligning arguments.
5799 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5800 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5801 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5802 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5803 (SPARC_STACK_BOUNDARY_HACK): Define.
5804 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5805 arrange for vector parameters to varargs functions to be passed
5806 in both memory and GPRs when appropriate.
5807 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5810 * hooks.c (hook_bool_tree_true): New.
5811 (hook_rtx_tree_int_null): New.
5812 (hook_rtx_rtx_null): Use NULL, not 0.
5813 * hooks.h: Add 'extern' to everything.
5814 (hook_bool_tree_true): New.
5815 (hook_rtx_tree_int_null): New.
5816 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5817 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5818 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5820 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5821 (setup_incoming_varargs): Prototype.
5822 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5823 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5824 (TARGET_STRUCT_VALUE_RTX): Define.
5825 (TARGET_RETURN_IN_MEMORY): Define.
5826 (TARGET_SETUP_INCOMING_VARARGS): Define.
5827 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5828 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5829 (init_cumulative_args): Use rs6000_return_in_memory.
5830 (setup_incoming_varargs): Make 'static'.
5831 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5832 (PROMOTE_FUNCTION_RETURN): Delete.
5833 (STRUCT_VALUE): Delete.
5834 (RETURN_IN_MEMORY): Delete.
5835 (SETUP_INCOMING_VARARGS): Delete.
5837 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5839 * doc/invoke.texi (Warning Options): Simplify and clarify the
5840 descriptions of -Wnonnull and -Winit-self.
5842 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5844 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5845 indicees for floating-point conversersion libcalls.
5847 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5849 * Makefile.in: Add more comments separating large conceptually
5852 * configure.in: Clean up thread file logic.
5853 * configure: Regenerate.
5855 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5857 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5858 (switch_to_section): Handle in_readonly_data.
5859 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5862 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5864 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5866 (cbranchne_decr1): New Thumb pattern.
5867 * arm.c (arm_addimm_operand): New insn predicate.
5868 * arm-protos.h: Add a prototype for it.
5869 * arm.h (PREDICATE_CODES): Add it.
5871 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5873 * sched-int.h (sched_info): New field
5874 sched_max_insns_priority.
5875 * sched-rgn.c (init_ready_list): Add invocations to
5876 targetm.sched.adjust_priority.
5877 (sched_max_insns_priority): Init new field.
5878 * sched-ebb.c (sched_max_insns_priority): Init new field.
5879 * haifa-sched.c (set_priorities): Set
5880 sched_info->sched_max_insns_priority.
5881 * config/rs6000/rs6000.h:
5882 (rs6000_sched_restricted_insns_priority_str): Support new
5883 flag -mprioritize-restricted-insns.
5884 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5885 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5887 (rs6000_adjust_priority): Change priority of restricted
5888 insns, using above new function and new flag.
5889 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5892 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5894 * expr.c (cmpstr_optab, cmpmem_optab): New.
5895 * genopinit.c: Initialize them.
5896 * optabs.h: Declare them.
5897 * optabs.c (init_optabs): Clear them.
5898 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5899 block memory compare insns, not conditional chains. Restructure
5900 the fallback generation of a call to memcmp/bcmp for better
5903 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5906 (mips_save_restore_fn): New typedef.
5907 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5908 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5909 (save_restore_insns): Remove, replacing with...
5910 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5911 (mips_save_reg, mips_restore_reg): New function.
5912 (mips_expand_prologue, mips_expand_epilogue): Rework.
5913 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5914 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5915 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5917 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5919 * config/mips/mips.c (mips_expand_prologue): Remove unused
5920 traversal of function arguments.
5922 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5924 * doc/invoke.texi: Remove documentation of -mentry.
5925 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5926 (override_options, mips_save_reg_p): Remove handling.
5927 (compute_frame_size, mips_output_function_prologue): Likewise.
5928 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5929 * config/mips/mips.h (mips_entry_string): Remove declaration.
5930 (TARGET_OPTIONS): Remove -mentry.
5931 * config/mips/mips16.S: Remove mention of -mentry.
5933 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5935 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5936 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5937 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5938 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5939 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5940 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5941 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5942 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5943 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5944 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5945 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5946 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5947 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5948 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5949 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5950 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5951 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5952 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5953 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5954 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5955 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5956 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5957 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5958 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5959 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5960 (fixunstfti_libfunc): Delete.
5961 * optabs.h (struct optab_handlers): Break out of struct optab.
5962 (struct convert_optab, convert_optab, enum convert_optab_index,
5963 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5964 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5965 sfloat_optab, ufloat_optab): New.
5966 (set_conv_libfunc): Prototype.
5967 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5968 (trunc_optab): Renamed btrunc_optab.
5969 * builtins.c (expand_builtin_mathfn): Update to match.
5970 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5971 (convert_optab_table, new_convert_optab, init_convert_optab)
5972 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5973 (set_conv_libfunc): New.
5974 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5975 (expand_float, expand_fix): Use new conversion optabs,
5976 not old insn code tables or long chains of ifs.
5977 (init_optabs): No need to clear old insn code tables.
5978 Initialize the new optabs, not the old libfunc array entries.
5979 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5980 * genopinit.c: Initialize conversion optabs, not the
5981 former insn code tables. Remove unnecessary casts.
5982 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5983 * expr.c (convert_move): Remove redundant check that
5984 to_real==from_real. Use the conversion optabs instead
5985 of long chains of tests of modes. Move partial-integer-mode
5986 interconversion above all integer conversion. Do not recurse
5987 on a value forced into a register in the original mode.
5989 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5990 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5991 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5992 in new conversion optabs; do not reference the old libfunc
5993 array entries. No need to include libfuncs.h.
5995 2003-10-06 Roger Sayle <roger@eyesopen.com>
5997 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5998 point comparison sequence with a REG_EQUAL note that describes
5999 the comparison's semantics.
6001 2003-10-06 Roger Sayle <roger@eyesopen.com>
6003 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6004 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6006 2003-10-06 Roger Sayle <roger@eyesopen.com>
6007 Zack Weinberg <zack@codesourcery.com>
6009 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6010 instruction by using LCT_CONST and then calling emit_libcall_block
6013 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6015 PR optimization/11974
6016 * optabs.c (expand_unop): Promote libcall outmode according to
6019 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6021 * real.h (REAL_MODE_FORMAT): New macro.
6022 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6023 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6024 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6025 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6026 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6027 directly to real_format_for_mode array, wherever possible.
6029 2003-10-06 Devang Patel <dpatel@apple.com>
6031 * dwarf2out.c (is_main_source): Remove variable.
6032 (dwarf2out_start_source_file): Do not check is_main_source.
6033 Do not reset is_main_source.
6034 (dwarf2out_init): Do not initialize is_main_source.
6036 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6038 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6039 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6040 introduced some multi-line prototypes.
6041 * fixinc/fixincl.x: Regenerate.
6043 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6045 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6046 * config/mips/mips.c (stack_operand): New predicate.
6047 * config/mips/mips.md: Use it for the destination of mips16 insns
6050 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6053 (*lowdi): Likewise lowdi.
6054 (*lowsi_mips16, *lowdi_mips16): New patterns.
6055 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6056 mips16 CONSTANT_RELOC handling.
6057 (mips_delegitimize_address): Adjust for new sdata representation.
6059 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6061 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6062 skip any remaining register arguments.
6064 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6066 * reload.c (find_reloads_subreg_address): Use correct offset for
6067 paradoxical MEM subregs on big-endian targets.
6069 2003-10-06 Andrew Haley <aph@redhat.com>
6071 * tree.c (get_callee_fndecl): Call
6072 lang_hooks.lang_get_callee_fndecl.
6073 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6074 (lhd_get_callee_fndecl): New.
6076 2003-10-06 Andrew Pinski <apinski@apple.com>
6078 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6079 error in calculating the length of the string.
6080 (machopic_stub_name): Likewise.
6082 2003-10-06 Roger Sayle <roger@eyesopen.com>
6084 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6085 describing the return value of the comparison libcall to the
6086 REG_RETVAL instruction of the emitted sequence.
6088 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6090 PR optimization/12215
6091 * cse.c (cse_set_around_loop): Emit the move at the beginning
6092 of the next basic block for trapping sets.
6094 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6096 PR optimization/11637
6097 * combine.c (adjust_for_new_dest): New function to adjust the
6098 notes and LOG_LINKS when the dest of an insn has changed.
6099 (try_combine): Use it when deleting the first insn of a two-insn
6100 parallel or splitting a two-load parallel.
6102 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6105 if TARGET_EXPLICIT_RELOCS.
6107 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6110 * Makefile.in (info): Use double-colon rules.
6112 (generated-manpages): Likewise.
6113 * configure.in: Do not create lang.info, lang.dvi, or
6114 lang.generated-manpages hooks.
6115 * configure: Regenerated.
6116 * objc/Make-lang.in (objc.info): Remove.
6118 (objc.generated-manpages): Remove.
6119 * doc/sourcebuild.texi: Update description of info, dvi, and
6120 generated-manpages hooks.
6122 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6124 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6126 2003-10-05 Andrew Pinski <apinski@apple.com>
6128 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6129 errors in memcpy destinations.
6130 (machopic_stub_name): Likewise.
6132 2003-10-05 Andrew Pinski <apinski@apple.com>
6134 * config/darwin.c (machopic_non_lazy_ptr_name):
6135 Change strcat to memcpy and add length together.
6136 (machopic_stub_name): Likewise.
6138 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6140 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6141 signal trampoline codes.
6143 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6145 * config/mips/mips.md (*divsf3): Move description of
6146 SB-1 F2 erratum from here to...
6147 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6148 flag_unsafe_math_optimizations is not.
6150 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6152 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6153 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6155 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6157 * c-pretty-print.c: Fix comment typos.
6158 * c-pretty-print.h: Likewise.
6159 * calls.c: Likewise.
6160 * cfgloopmanip.c: Likewise.
6161 * cgraphunit.c: Likewise.
6162 * cppfiles.c: Likewise.
6163 * final.c: Likewise.
6164 * function.c: Likewise.
6165 * gcov-io.h: Likewise.
6167 * genoutput.c: Likewise.
6169 * postreload.c: Likewise.
6170 * reg-stack.c: Likewise.
6171 * regmove.c: Likewise.
6172 * sched-int.h: Likewise.
6173 * sched-rgn.c: Likewise.
6174 * simplify-rtx.c: Likewise.
6175 * tree-inline.c: Likewise.
6176 * config/m68hc11/m68hc11.h: Likewise.
6177 * config/mmix/mmix.c: Likewise.
6178 * config/mn10300/mn10300.md: Likewise.
6179 * config/sh/sh.h: Likewise.
6181 2003-10-05 Richard Henderson <rth@redhat.com>
6183 * tree-inline.c (remap_type): New.
6184 (remap_decl): Use it. Remap DECL_SIZE*.
6185 (copy_body_r): Use it.
6186 (walk_tree): Walk TREE_TYPE too.
6187 (copy_tree_r): Don't walk subtrees of types.
6188 * tree.c (variably_modified_type_p): Restructure. Consider integer
6189 types with non-const bounds variably modified.
6191 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6193 * doc/invoke.texi: Fix typos.
6195 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6197 * fold-const.c: Follow spelling conventions.
6198 * function.c: Likewise.
6199 * config/c4x/c4x.h: Likewise.
6200 * config/c4x/c4x.md: Likewise.
6201 * config/frv/frv.md: Likewise.
6202 * config/rs6000/aix.h: Likewise.
6203 * config/rs6000/linux64.h: Likewise.
6204 * config/xtensa/xtensa.c: Likewise.
6206 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6208 * c-pretty-print.c: Fix comment formatting.
6209 * cfglayout.c: Likewise.
6210 * cfgloopanal.c: Likewise.
6211 * cppcharset.c: Likewise.
6212 * dbxout.c: Likewise.
6213 * ggc-page.c: Likewise.
6215 * target.h: Likewise.
6217 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6219 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6221 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6223 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6224 Convert to ISO C90 function declarations and definitions.
6226 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6229 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6230 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6231 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6232 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6233 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6234 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6235 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6236 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6237 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6238 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6239 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6240 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6241 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6242 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6243 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6244 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6246 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6247 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6248 (le_optab, unord_optab): New.
6250 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6251 from the code_to_optab table, not a giant switch; use
6252 swap_condition; do widening only if a comparison function that
6253 we can call exists in a wider mode, not if a cmp_optab insn or
6254 libfunc exists in a wider mode; call protect_from_queue
6255 exactly once on each operand.
6256 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6258 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6259 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6260 Set floating point comparison libfuncs using set_optab_libfunc
6261 on the appropriate optab.
6263 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6264 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6265 selector conditionals.
6267 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6269 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6270 identical to m68hc12 as far as libraries are concerned.
6272 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6275 * c-typeck.c (convert_for_assignment): Issue an error for
6276 array to pointer assignment after default conversion.
6277 (digest_init): Likewise.
6279 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6281 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6283 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6285 * doc/extend.texi (Function Attributes): Fix title of GNU C
6286 Preprocessor manual.
6287 (C++ Extensions): Fix reference to "Predefined Macros" in the
6288 GNU C Preprocessor manual.
6290 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6292 * doc/extend.texi: Document how GCC estimates and relies on the size
6295 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6297 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6298 arguments downward for big-endian o64.
6300 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6302 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6303 PCH generation, avoiding too-frequent flushes when writing to NFS
6306 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6308 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6310 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6311 Ziemowit Laski <zlaski@apple.com>
6313 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6315 (lookup_method_in_hash_lists): New parameter indicating whether
6316 we are messaging 'Class' or 'id'.
6317 (check_duplicates): Likewise; do not assume all methods will
6318 be either class or instance methods.
6319 (generate_category, finish_class): Use lookup_category().
6320 (add_method): Use add_method_to_hash_list(); insert instance
6321 methods of root classes into the global class method hash table.
6322 (add_category): Use lookup_category(); avoid constructing
6323 duplicate categories.
6324 (really_start_method): Add method to corresponding @interface,
6325 if not already there (and if the @interface exists).
6326 (finish_message_expr, finish_objc): Adjust calls to
6329 2003-10-03 Roger Sayle <roger@eyesopen.com>
6331 PR optimization/9325, PR java/6391
6332 * fold-const.c (fold_convert): For floating point to integer
6333 conversions, return the maximum/minimum representable integer
6334 value if the real constant overflows the destination type.
6335 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6336 meaning don't truncate the result to a floating point mode.
6337 Simplify the logic by calling real_from_integer directly.
6338 * simplify-rtx.c (simplify_unary_operation): Implement the
6339 same semantics for folding floating point to integer conversions
6342 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6344 * config/mips/mips.c (mips_emit_prefetch): Restructure
6345 to avoid use of arrays, handle indexed prefetch.
6346 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6347 (ISA_HAS_PREFETCHX): New deffine.
6348 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6350 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6352 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6353 Roger Sayle <roger@eyesopen.com>
6355 PR optimization/12289
6356 * calls.c (emit_call_1): Pretend to have popped the arguments
6357 to noreturn and longjmp functions instead of ignoring them.
6358 (expand_call): Don't adjust stack_pointer_dela while
6359 inhibit_defer_pop is set.
6361 2003-10-03 Andreas Schwab <schwab@suse.de>
6364 * configure.in: Check for libunwind on the host only if building
6366 * configure: Regenerated.
6368 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6370 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6371 its inizialization cast.
6373 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6376 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6378 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6380 PR optimization/12180
6381 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6382 functions containing calls to __builtin_next_arg.
6384 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6386 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6387 in instructions being output.
6388 * config/mips/mips.md (prefetch_si_address): Change third
6389 operand's constraint letter to 'I'.
6390 (prefetch_di_address): Likewise.
6391 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6393 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6395 * system.h: Poison macros obsoleted by earlier patch.
6396 * config/cris/cris.c: C90-ify a function definition.
6398 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6401 * combine.c (make_field_assignment): Check whether rtx's code
6402 is CONST_INT before using INTVAL.
6404 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6406 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6407 htab_find_slot_with_hash.
6408 (cgraph_node_for_identifier): Use NO_INSERT.
6409 (cgraph_remove_node): Use NO_INSERT.
6410 (cgraph_varpool_node): Use INSERT.
6411 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6413 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6415 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6417 * varasm.c (compare_constant): Fix thinko.
6419 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6421 * config/frv/frv.c (frv_issue_rate): New function.
6422 (frv_pack_insns): Use it.
6423 (TARGET_SCHED_ISSUE_RATE): Define.
6425 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6427 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6429 * config/mcore/mcore.h: Likewise.
6430 * config/mcore/mcore-protos.h: Likewise.
6432 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6434 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6437 2003-10-01 Per Bothner <pbothner@apple.com>
6439 * c-lex.c (src_line): Remove unneeded static variable.
6440 (cb_line_change): Set input_line directly, instead of src_line.
6441 (get_non_padding_token): We no longer need to compensate for the
6442 "horrible things" the C++ front-end does with the current line number,
6444 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6445 callback even when popping the main file.
6446 * c-lex.c (fe_file_change): Handle a NULL new_map.
6447 * fix-header.c (cb_file_change): Likewise.
6448 * c-ppoutput.c (pp_file_change): Likewise.
6450 * cppinit.c (cpp_read_main_file): Split into two functions:
6451 Distribute _cpp_stack_file call over the two functions.
6452 (cpp_find_main_file): New function.
6453 Don't call _cpp_do_file_change even if working_directory flag set.
6454 (cpp_push_main_file): New function.
6455 * cppfiles.c (_cpp_find_failed): New helper function.
6456 (find_file): Made non-static and renamed to _cpp_find_file.
6457 (_cpp_stack_file): No longer needed. But note the following.
6458 (stack_file): Made non-static and renamed to _cpp_stack_file.
6459 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6460 call with calls to cpp_find_main_file and cpp_push_main_file.
6461 (search_path_head): If there is no current buffer, use main_file.
6462 * cpphash.h: Update function declarations.
6463 * cpplib.h: Update function declarations.
6465 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6466 (c_common_parse_file): No longer need to call cpp_read_main_file
6467 when file_index > 0 (as in multi-file or server compiation).
6468 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6469 as this now happens before cpp_push_main_file.
6470 (push_command_line_include): When done with options, pass LC_LEAVE
6471 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6472 (fe_file_change): Handle NULL new_map, and simplify.
6473 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6474 08-28 change, since we're never called with a NULL buffer.
6475 (_cpp_lex_direct): Likewise.
6476 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6477 Return false if buffer is NULL at end.
6479 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6480 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6481 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6482 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6483 remove the unused return_at_eof parameter.
6484 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6485 Update callers of cpp_push_buffer.
6487 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6489 * target.h (init_libfuncs): New hook.
6490 * target-def.h: Default TARGET_INIT_BUILTINS and
6491 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6492 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6493 * builtins.c (default_init_builtins): Delete.
6494 * expr.h (default_init_builtins): Delete prototype.
6495 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6496 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6497 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6498 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6499 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6500 and UMODDI3_LIBCALL,
6502 * Makefile.in (optabs.o): Depends on target.h.
6503 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6504 * optabs.c: Include target.h.
6505 (prepare_float_lib_cmp): No need for #ifdef around use of
6506 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6507 (set_optab_libfunc): New function.
6508 (init_optabs): Delete use of all *_LIBCALL defines.
6509 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6510 * optabs.h: Prototype set_optab_libfunc.
6512 * config.gcc: Remove all references to pa/long_double.h,
6513 ia64/hpux_longdouble.h, and gofast.h.
6514 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6515 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6517 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6518 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6519 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6520 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6521 * config/sparc/sparc.c, config/vax/vax.c:
6522 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6523 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6525 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6526 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6527 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6528 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6529 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6530 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6531 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6532 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6533 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6535 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6536 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6537 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6538 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6539 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6541 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6542 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6543 SUN_INTEGER_MULTIPLY_64 to 0.
6544 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6545 SUN_INTEGER_MULTIPLY_64 to 1.
6546 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6547 SUN_INTEGER_MULTIPLY_64 to 0.
6548 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6549 Define US_SOFTWARE_GOFAST.
6550 * config/vax/vax.h: Default TARGET_ELF to 0.
6551 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6553 * config/gofast.h: Don't define any macros here. Provide one
6554 static function, gofast_maybe_init_libfuncs, which does what
6555 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6556 is already defined. Do not clear negation libfuncs. Do
6557 not mess with HFmode, XFmode, or TFmode libfuncs.
6559 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6561 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6564 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6566 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6568 * config/mips/xm-iris5.h: Remove, unnecessary.
6569 * config.build (mips-sgi-irix5*): Remove.
6570 (mips-sgi-irix6*o32): Likewise.
6571 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6572 (mips-sgi-irix5cross64): Likewise.
6573 (mips-sgi-irix5*): Likewise.
6574 * config.host (mips-sgi-irix5*): Remove.
6575 (mips-sgi-irix6*o32): Likewise.
6577 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6579 * dbxout.c (dbxout_fptype_value): Delete.
6580 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6582 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6584 * output.h (compute_reloc_for_constant): Declare.
6585 * varasm.c (compute_reloc_for_constant): Extract from...
6586 (output_addressed_constants): ... here. Adjust all callers.
6588 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6590 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6591 * configure: Rebuilt.
6593 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6595 * fold-const.c (make_range): When handling unsigned, don't reverse
6596 range if high bound is zero.
6598 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6600 * config/frv/frv.h (PREDICATE_CODES): Added
6601 condexec_si_media_operator, condexec_sf_add_operator and
6602 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6603 and condexec_sf_unary_operator.
6605 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6607 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6608 * configure: Rebuilt.
6610 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6612 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6614 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6616 2003-09-23 David S. Miller <davem@redhat.com>
6618 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6620 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6622 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6624 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6625 C90 function declarations and definitions.
6627 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6629 * config.gcc (cris-*-linux*): Revert mistaken commit.
6631 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6633 PR optimization/11753
6634 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6635 the length in the non-V9 case.
6637 2003-09-30 Richard Henderson <rth@redhat.com>
6639 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6640 DWARF_ALT_FRAME_RETURN_COLUMN.
6641 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6642 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6643 (uw_frame_state_for): Return end-of-stack for null return address.
6644 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6646 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6647 (alpha_expand_prologue): Store a zero for it.
6648 (alpha_expand_epilogue): Don't reload it.
6649 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6650 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6651 for the sigframe return address.
6653 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6655 * sdbout.c: Convert to ISO C90 prototypes.
6656 * objc/objc-act.c: Likewise.
6658 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6660 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6661 * config/i386/winnt.c: Likewise.
6662 * config/i386/cygming.h: Likewise.
6664 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6666 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6667 (A ^ B) - B for any B.
6669 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6671 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6672 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6674 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6676 * arm/ieee754-sf.S: Tidy formatting.
6678 2003-09-30 Nicolas Pitre <nico@cam.org>
6680 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6682 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6683 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6684 added better divisor alignment in the other case.
6685 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6686 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6687 macros above, add fast exits for divisor >= dividend, etc.
6689 2003-09-30 Nicolas Pitre <nico@cam.org>
6691 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6693 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6695 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6697 * config.gcc: Default use_fixproto to 'no'.
6699 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6701 PR optimization/12345
6702 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6703 (mips_gp_save_slot): Declare.
6704 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6705 (mips_gp_save_slot): ...this new function.
6706 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6707 and mips_output_move to generate the output template.
6708 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6709 a gp load after a noreturn call. Load the gp using a move rather
6710 than an exception_receiver pattern.
6711 (call_value_internal, call_value_multiple_internal): Likewise.
6712 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6714 2003-09-30 Carlo Wood <carlo@alinoe.com>
6717 * cfglayout.c (insn_scope): Use prologue_locator and
6718 epilogue_locator; return the outer function scope for
6719 pro- and epilogue insns.
6721 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6723 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6724 REAL_TYPEs based on the bitsize of the type's mode, not the
6727 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6729 * dwarf2out.c (default_eh_frame_section): Split into ...
6730 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6732 * output.h (named_section_eh_frame_section): Declare.
6733 (collect2_eh_frame_section): Likewise.
6735 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6737 * real.c (real_sqrt): Use get_canonical_qnan directly.
6739 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6741 * varasm.c (assemble_real): Use real_to_target directly,
6742 calculate the number of significant elements of the result
6743 array and write them out in a loop, instead of using a giant
6744 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6747 2003-09-29 Jan Hubicka <jh@suse.cz>
6750 * varasm.c (notice_global_symbol): Discard external symbols.
6752 PR optimization/12286
6753 * gcov-io.c (gcov_read_words): Fix memmove call.
6754 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6756 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6758 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6761 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6762 wildcards which explicitly match micro versions.
6763 * fixinc/fixincl.x: Regenerate.
6765 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6767 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6768 (A ^ B) - B, where B is any power of 2 minus 1.
6770 2003-09-29 Jan Hubicka <jh@suse.cz>
6772 * libgcov.c (gcov_exit): Fix two pastos.
6774 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6777 define_split immediately below to form define_insn_and_split.
6779 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6782 (*tstsi_variable_bit_qi): Likewise.
6784 2003-09-28 Phil Edwards <phil@codesourcery.com>
6786 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6789 2003-09-28 Richard Henderson <rth@redhat.com>
6791 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6792 file and line separately.
6794 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6796 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6797 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6798 "*subdi3_borrow_cconly"): New insns.
6799 ("*addsi3_sub", "*subsi3_sub"): Remove.
6800 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6801 ("*subsi3_cc"): Fix op_type attribute.
6803 2003-09-28 Richard Henderson <rth@redhat.com>
6805 * stmt.c (expand_asm_operands): Take a location_t, instead of
6806 individual file and line.
6807 * c-typeck.c (c_expand_asm_operands): Likewise.
6808 * tree.h (expand_asm_operands): Update decl.
6809 * c-common.h (c_expand_asm_operands): Likewise.
6810 * c-semantics (genrtl_asm_stmt): Update call.
6812 2003-09-28 Philip Blundell <philb@gnu.org>
6814 * config/arm/arm.c (legitimize_pic_address): Check
6815 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6816 (arm_assemble_integer): Likewise.
6818 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6820 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6821 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6823 Convert to ISO C90 function declarations and definitions.
6825 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6827 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6828 Convert to ISO C90 function declarations and definitions.
6830 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.c (mips_constant_info): Add reloc field.
6833 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6834 underlying symbol, not to an unspec.
6835 (mips_delegitimize_address, print_operand): Clean up accordingly.
6837 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6839 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6840 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6841 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6842 (mips_classify_constant): Use it.
6843 (mips_splittable_symbol_p): Add an offset argument.
6844 (mips_classify_address): Adjust call accordingly.
6845 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6846 than a relocation unspec. Update call to mips_splittable_symbol_p.
6847 Generalize the code that copes with symbols + invalid offsets.
6848 (print_operand): Allow '%R' to be applied to small data addresses.
6849 (mips_reloc_string): Remove RELOC_GPREL16.
6850 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6851 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6852 relocation operators.
6853 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6854 constants accordingly.
6856 2003-09-27 Roger Sayle <roger@eyesopen.com>
6858 * toplev.c (flag_evaluation_order): New global variable.
6859 * flags.h (flag_evaluation_order): Prototype here.
6860 * expr.c (expand_operands): If we need to preserve observable
6861 evaluation order, protect exp1 from clobbering exp0's result.
6863 2003-09-28 Andreas Jaeger <aj@suse.de>
6865 * c-decl.c (finish_function): Convert definition to ISO C90.
6866 * ifcvt.c (mark_loop_exit_edges): Likewise.
6867 * ra-rewrite.c (emit_colors): Likewise.
6869 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6871 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6872 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6873 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6874 powerpc-*-eabialtivec*): Disable fixproto.
6876 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6878 PR optimization/12340
6879 * loop.h (struct induction): Document the new semantics
6880 of the 'same' field for bivs.
6881 * unroll.c (biv_total_increment): Don't count the same
6882 biv increment several times.
6883 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6885 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6887 * unroll.c (loop_interations)[GT]: Add missing break.
6889 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6891 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6892 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6893 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6894 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6895 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6896 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6897 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6898 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6899 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6900 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6901 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6902 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6903 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6904 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6905 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6906 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6907 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6908 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6909 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6910 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6911 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6912 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6913 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6914 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6915 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6916 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6917 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6918 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6919 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6920 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6921 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6922 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6923 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6924 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6925 config/i960/i960-c.c, config/i960/i960-coff.h,
6926 config/i960/i960-modes.def, config/i960/i960-protos.h,
6927 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6928 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6929 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6930 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6931 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6932 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6933 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6934 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6935 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6936 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6937 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6938 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6939 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6940 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6941 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6942 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6943 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6944 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6945 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6946 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6947 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6948 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6949 config/mips/vr.h, config/mn10300/linux.h,
6950 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6951 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6952 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6953 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6954 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6955 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6956 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6957 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6958 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6959 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6960 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6961 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6962 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6963 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6964 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6965 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6966 fixinc/fixinc.svr4: GNU CC -> GCC.
6968 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6970 * objc/objc-act.c (tm_p.h): Tweak order.
6971 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6973 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6975 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6976 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6977 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6979 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6981 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6982 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6984 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6986 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6988 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6989 * objc/objc-act.c (tm_p.h): Include.
6991 2003-09-26 Per Bothner <pbothner@apple.com>
6993 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6994 No longer any need to reverse by recursion.
6996 2003-09-26 Roger Sayle <roger@eyesopen.com>
6997 Richard Henderson <rth@redhat.com>
6999 PR optimization/11741
7000 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7001 appropriate set to match that in hash_scan_insn. Fall back to
7002 the original copy method, if we can't validate changing insn.
7003 (pre_delete): Only delete instructions that have a single_set,
7004 instead of aborting when we encounter an PARALLEL insn with more
7007 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7009 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7010 ("builtin_longjmp"): Insn deleted.
7011 ("save_stack_nonlocal"): Save literal pool base pointer behind
7012 backchain and stack pointer.
7013 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7014 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7015 the stack save area for the nonlocal goto case.
7017 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7020 * pa.c (output_bvb): Fix typo.
7022 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7024 * expmed.c (store_bit_field): Don't search for an integer mode
7025 unless we need the result.
7027 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7029 * expr.c (emit_move_insn_1): If there is no move pattern for the
7030 original mode, try using a pattern for the corresponding integer mode.
7032 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7035 * combine.c (if_then_else_cond): Tighten mode check.
7037 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7039 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7040 'struct _cpp_strbuf'.
7042 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7043 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7044 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7045 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7046 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7047 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7048 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7049 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7050 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7051 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7052 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7053 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7054 config/i386/i386-modes.def, config/i386/i386-protos.h,
7055 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7056 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7057 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7058 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7059 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7060 "GNU compiler" -> GCC.
7061 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7062 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7063 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7064 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7065 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7066 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7068 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7070 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7071 "local" to the callgraph dump. Output "after inlining" earlier.
7072 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7073 callgraph dumps. Correct misspellings.
7074 (cgraph_decide_inlining): Output number of insns before inlining.
7075 Output the calling function into which a function is inlined.
7076 (cgraph_decide_small_functions): Format dump file like always_inline.
7078 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7080 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7082 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7085 FPR slots in the save area.
7086 (s390_emit_epilogue): Likewise.
7088 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7090 * cgraph.h (cgraph_remove_edge): Declare.
7091 * cgraph.c (cgraph_remove_edge): Make extern.
7092 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7093 instead of cgraph_remove_call.
7095 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7097 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7099 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7101 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7104 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7106 * config/darwin-protos.h (objc_image_info_section):
7109 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7111 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7113 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7115 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7116 tsc701 as a --with-cpu, --with-tune setting for sparc.
7118 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7120 * c-parse.in (objc_try_stmt): Do not specify a %type.
7122 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7124 * config.gcc: New 'widely ported system' clause for rtems.
7125 Set thread file there, not in individual clauses.
7127 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7130 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7131 passed on the stack.
7133 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7135 * config.gcc (widely ported systems section): Mostly alphabetize
7136 by system. Comment the case where we can't.
7137 * config.gcc (widely ported systems section): Reindent and clean up.
7139 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7140 Actually allow ep9312 as an arm --with-arch setting.
7142 * config.gcc (*-hpux11): Disable fixproto.
7144 2003-09-24 Phil Edwards <phil@codesourcery.com>
7147 * gcc/cppfiles.c (pch_open_file): Return based on combined
7148 result of all files.
7149 (validate_pch): Return validate flag for current file.
7151 2003-09-24 Roger Sayle <roger@eyesopen.com>
7154 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7155 one of the operands is constant.
7157 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7159 MERGE OF objc-improvements-branch into MAINLINE:
7160 * Makefile.in (C_OBJS): Add in stub-objc.o.
7161 (c-parse.y): Change sed demarcations to begin with '@@'.
7162 (stub-objc.o): New rule.
7163 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7164 flag_replace_objc_classes): New flags.
7165 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7166 RID_AT_SYNCHRONIZED): New keywords.
7167 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7168 flag_replace_objc_classes): New flags.
7169 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7170 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7171 get_current_scope, objc_mark_locals_volatile): New prototypes,
7172 some moved from c-tree.h.
7173 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7174 (finish_decl): Adjust where objc_check_decl() gets called.
7175 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7176 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7177 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7178 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7179 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7180 '@@end_ifc', respectively.
7181 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7182 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7183 objc_finally_block): New rules.
7184 (component_decl_list2): Clean up semantic action for @defs construct.
7185 (component_decl, c99_block_start): Remove call to add_objc_decls().
7186 (poplevel): Add call to objc_clear_super_receiver().
7187 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7189 (classdef, methodprotolist): Clean up/simplify.
7190 (methodprotolist2): Eliminate.
7191 (methodproto): Call add_method() instead of add_class_method() and
7192 add_instance_method().
7193 (receiver): Add TYPENAME production.
7194 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7195 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7197 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7198 objc_comptypes, objc_message_selector)
7199 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7200 struct and pointer types.
7201 (build_c_cast): Do not discard ObjC protocol qualifiers.
7202 (convert_for_assignment): Cache result of comp_target_types() instead
7203 of calling it more than once.
7204 * c.opt (fnext-runtime): Update description string.
7205 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7206 New ObjC/ObjC++-specific flags.
7207 * function.h (GCC_FUNCTION_H): Header guard.
7208 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7209 * stub-objc.c: New file, to be used to satisfy references to ObjC
7210 functions by the C and C++ front-ends.
7211 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7212 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7213 (SECTION_FUNCTION): Add objc_image_info_section.
7214 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7215 (-fconstant-string-class): Update documentation.
7216 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7217 -fzero-link): New documentation.
7218 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7220 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7221 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7222 throughout; provide casts for return values from memory allocation
7223 functions (xmalloc, alloca, ggc_alloc, etc.).
7224 (OBJC_VOID_AT_END): New macro.
7225 (rtl.h): Do not #include any more.
7226 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7227 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7228 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7229 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7230 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7231 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7232 val_stack_pop): New.
7233 (objc_check_decl): Fix precondition for error message, along with
7235 (lookup_and_install_protocols): Remove nonexistent protocols from
7236 protocol list instead of returning error_mark_node.
7237 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7238 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7239 (synth_module_prologue): General clean-up; construct NeXT-specific
7240 runtime API prototypes if needed.
7241 (build_string_class_template): Remove.
7242 (check_string_class_template, string_layout_checked): New.
7243 (build_objc_string_object): Generalize to work with
7244 -fconstant-string-class.
7245 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7246 (build_metadata_decl): New.
7247 (forward_declare_categories): Call build_metadata_decl() instead of
7248 create_builtin_decl() et al.
7249 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7251 (build_selector_reference_decl, build_class_reference_decl,
7252 build_objc_string_decl): Do not set TREE_READONLY.
7253 (get_proto_encoding): Do not call hack_method_prototype().
7254 (get_class_reference): Add failure mode for invalid class names;
7255 support -fzero-link; defer if in an ObjC++ template declaration.
7256 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7257 lookup; check for global scope if in ObjC++.
7258 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7259 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7260 (objc_is_id): Removed.
7261 (objc_is_object_ptr): New function.
7262 (get_class_ivars_from_name): New function, used for @defs construct.
7263 (get_class_ivars): Add option to return raw ivars; create a
7264 ClASS_OWN_IVARS list for each class as needed.
7265 (objc_enter_block, objc_exit_block, objc_declare_variable,
7266 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7267 objc_build_try_enter_fragment, objc_build_extract_expr,
7268 objc_build_try_exit_fragment, objc_build_extract_fragment,
7269 objc_build_try_prologue, objc_build_try_epilogue,
7270 objc_build_catch_stmt, objc_build_catch_epilogue,
7271 objc_build_finally_prologue, objc_build_finally_epilogue,
7272 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7273 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7275 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7277 (build_private_template): Fix up calls to get_class_ivars().
7278 (offset_is_register, forwarding_offset): Remove.
7279 (objc_method_parm_type, objc_encoded_type_size): New functions.
7280 (encode_method_prototype): Simplify to no longer depend on
7281 back-end information.
7282 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7283 hack_method_prototype): Removed.
7284 (generate_protocol_references): Remove calls to
7285 build_tmp_function_decl().
7286 (generate_protocols): Adjust calls to encode_method_prototype().
7287 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7288 for the NeXT runtime.
7289 (synth_forward_declarations): Call build_metadata_decl().
7290 (check_ivars): Check that the number of ivars matches also.
7291 (build_super_template): Modify super_type directly; disable debugging
7292 output while generating decl.
7293 (build_ivar_list_initializer): Skip list elements that are not
7295 (ivar_list_length): New function.
7296 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7297 and encode_method_prototype() instead of encode_method_def().
7298 (build_shared_structure_initializer): Generate 'sel_id' field for
7300 (generate_category): Do not set TREE_USED.
7301 (build_keyword_selector): Ditto; transform into a function argument
7303 (get_arg_type_list): If there are no user-specified arguments, use
7304 '...'; use OBJC_VOID_AT_END.
7305 (check_duplicates): Add a parameter indicating whether methods or
7306 selectors are being checked.
7307 (receiver_is_class_object): Add parameters indicating whether
7308 receiver is 'self' or 'super'; robustify.
7309 (build_message_expr): Defer call to finish_message_expr() if
7310 inside an ObjC++ template.
7311 (lookup_method_in_hash_lists): New function.
7312 (finish_message_expr): Complete rewrite/fix.
7313 (build_objc_method_call): Ditto; factor out commonalities between
7314 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7315 messenger variants on the NeXT.
7316 (lookup_instance_method_static, lookup_class_method_static):
7317 Fold into a single lookup_method_static() function with an
7318 additional parameter.
7319 (add_class_method, add_instance_method): Fold into a single
7320 add_method() function with an additional parameter.
7321 (add_category): Make duplicate categories a hard error in ObjC++.
7322 (add_instance_variable): Properly handle unnamed ivars, arrays of
7323 zero or no size and bitfields. In ObjC++, check for nontrivial
7324 C++ class instances.
7325 (is_public): Allow C functions to access non-@public ivars, with
7327 (start_class): Move common initializations to
7328 synth_module_prologue(); check for global scope if in ObjC++.
7329 (continue_class): Fix calls to finish_struct().
7330 (objc_declare_protocols, start_protocol): Check for global scope
7332 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7333 (encode_aggregate_within): Rewrite to properly distinguish
7334 struct tags from typedefs in both ObjC and ObjC++.
7335 (encode_bitfield, encode_complete_bitfield): Remove.
7336 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7337 (encode_field_decl): Call encode_next_bitfield() or
7338 encode_gnu_bitfield() as needed.
7339 (synth_self_and_ucmd_args): New function.
7340 (start_method_def): Use it.
7341 (objc_types_are_equivalent): New function.
7342 (comp_proto_with_proto): Use it instead of comptypes(), since
7344 (really_start_method): Use lookup_method_static() instead of
7345 lookup_class_method_static() and lookup_instance_method_static();
7346 Emit 'extern "C"' if in ObjC++ mode.
7347 (add_objc_decls): Removed.
7348 (UOBJC_SUPER_scope): New variable.
7349 (get_super_receiver): Move construction of 'super' from
7350 add_objc_decls(); remove dependency on struct objc_class.
7351 (encode_method_def): Removed; encode_method_prototype() is
7353 (objc_clear_super_receiver): New function.
7354 (objc_expand_function_end): Do not do anything for ordinary
7356 (finish_method_def): Mark ObjC methods as un-inlinable.
7357 (gen_declaration_1): Emit widths of bitfields.
7358 (finish_objc): Call generate_objc_image_info() if needed;
7359 use check_duplicates() when checking for selector duplicates.
7360 (generate_objc_image_info): New function.
7361 * objc/objc-act.h (add_instance_method, add_class_method,
7362 get_class_ivars): Remove prototypes.
7363 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7364 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7365 objc_build_catch_stmt, objc_build_catch_epilogue,
7366 objc_build_finally_prologue, objc_build_finally_epilogue,
7367 add_method, get_class_ivars_from_name): New prototypes.
7368 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7369 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7370 TRANSLATION_UNIT_DECLs.
7371 (OBJC_TYPE_NAME): New.
7372 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7374 (IS_SUPER): Robustify.
7375 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7376 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7377 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7378 objc_exception_match_decl, objc_exception_throw_decl,
7379 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7380 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7381 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7382 objc_catch_type): New ObjC/ObjC++ roots.
7383 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7384 ObjC/ObjC++ tree node codes.
7386 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7388 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7389 code path that calls a handler.
7391 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7393 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7396 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7397 the section giving $with_cpu defaults by target.
7399 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7400 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7401 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7402 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7403 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7404 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7406 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7408 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7409 together. Protect load string instruction with TARGET_STRING.
7410 (movti_string): Collapse case 1 and 2 together.
7412 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7414 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7416 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7418 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7421 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7423 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7426 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7427 (accidentally missed in last pass).
7429 2003-09-23 Andrew Pinski <apinski@apple.com>
7432 * configure: Regenerate.
7434 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7436 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7437 missed in last pass).
7439 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7441 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7444 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7446 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7448 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7449 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7450 powerpcle-*-eabi*): Disable fixproto.
7452 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7453 specific FreeBSD clauses.
7454 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7455 specific NetBSD clauses.
7456 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7457 to specific OpenBSD clauses.
7459 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7461 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7462 without adding a frame note.
7463 * pa.md (allocate_stack): Save pic register in new frame marker when
7464 generating pic code.
7466 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7468 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7469 cgraph_expand_functions.
7471 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7473 * Makefile.in (gnucompare*): Merge into ...
7474 (slowcompare*): ... here.
7475 (fastcompare*): New targets.
7476 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7477 other "fast" cmp programs.
7478 * configure: Regenerate.
7480 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7482 * targhooks.c: Include output.h.
7483 * Makefile.in (targhooks.o): Add output.h to dependency list.
7485 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7487 * config.host: Removed superfluous newline.
7489 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7491 * config.gcc: Use ${target}, not $machine.
7492 * configure.in: Don't set $machine.
7493 * configure: Regenerate.
7495 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7497 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7499 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7500 pass zero-size arrays by reference.
7501 (rs6000_va_arg): Likewise.
7503 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7505 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7506 configuration, rather than the generic one.
7508 2003-09-23 Richard Henderson <rth@redhat.com>
7510 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7511 rather than to error_mark_node.
7513 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7515 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7517 * configure: Regenerate.
7518 * config.in: Likewise.
7519 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7520 HAVE_GAS_SHF_MERGE value.
7521 * varasm.c (mergeable_string_section): Likewise.
7522 (mergeable_constant_section): Likewise.
7524 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7526 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7529 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7531 * target.h (struct gcc_target): New member external_libcall.
7532 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7533 (TARGET_ASM_OUT): Use it.
7534 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7535 * targhooks.c: Convert to ISO C 90.
7536 (default_external_libcall): New function.
7537 * targhooks.h (default_external_libcall): Declare.
7538 * varasm.c (assemble_external_libcall): Use
7539 targetm.asm_out.external_libcall instead of
7540 ASM_OUTPUT_EXTERNAL_LIBCALL.
7541 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7542 (mips_output_external_libcall): Declare.
7543 * config/mips/mips.c (mips_output_external_libcall): Change
7545 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7546 Only operate for O32 ABI.
7547 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7548 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7549 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7550 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7552 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7554 * config.gcc: Do per-target disabling of fixproto here in clauses,
7555 not in t- fragments.
7556 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7557 * configure: Regenerate.
7558 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7559 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7560 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7561 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7562 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7563 t-interix, t-linux-aout: Delete files consisting only of
7564 setting of STMP_FIXPROTO.
7566 * config.host: Allow unknown hosts (not targets). Allow
7567 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7568 empty clauses. Remove useless obsolete-configuration clause.
7569 Prune unsupported configuration list. Collapse identical
7570 clauses for closely related systems. Rewrite comment for
7571 unsupported hosts list. Reorganize a little.
7573 2003-09-22 Richard Henderson <rth@redhat.com>
7575 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7578 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7579 Hartmut Penner <hpenner@de.ibm.com>
7580 Segher Boessenkool <boessen@de.ibm.com>
7582 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7583 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7584 (rs6000_split_altivec_in_gprs): Rename to ...
7585 (rs6000_split_multireg_move): Add support for update addressing.
7586 * config/rs6000/rs6000-protos.h: Same.
7587 * config/rs6000/altivec.md: Same.
7588 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7590 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7591 (movti_power): Use new splitter for multiple GPRs.
7592 (movti_string): Same.
7593 (movti_ppc64): Same.
7595 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7597 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7598 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7600 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7602 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7603 (andsi3): Set attr cc to set_zn when using shifts or adds.
7605 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7607 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7609 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7611 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7612 Resurrect -mrtd option.
7614 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7617 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7618 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7620 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7623 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7624 after potential deletion of trapping insn. Avoids later ICE
7625 from call to fixup_abnormal_edges.
7626 (convert_regs_2): Stack the current block successors before
7627 processing this block, that is, before the potential deletion of
7628 dead edges by convert_regs_1, because these edges have been used
7629 to initialize the predecessors count.
7631 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * real.c: Fix several nits in the head comment.
7635 2003-09-21 Richard Henderson <rth@redhat.com>
7637 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7638 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7639 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7640 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7641 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7643 2003-09-21 Richard Henderson <rth@redhat.com>
7645 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7646 (TREE_FILENAME, TREE_LINENO): Likewise.
7647 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7648 (TREE_LOCUS_SET_P): New.
7649 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7650 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7651 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7652 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7653 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7655 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7657 * config/vax/vax-protos.h: Convert to ISO C90.
7658 * config/vax/vax.c: Convert to ISO C90.
7660 2003-09-21 Graham Stott <grahams@btinternet.com>
7663 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7665 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7668 * reorg.c (stop_search_p): Return 1 for insns that can
7671 2003-09-20 Richard Henderson <rth@redhat.com>
7673 * c-format.c (gcc_diag_char_table): Add %J.
7674 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7675 (check_format_types): Fix wanted_type name lookup.
7676 (init_dynamic_diag_info): Setup %J.
7677 * diagnostic.c (text_specifies_location): Implement %J.
7678 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7679 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7680 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7681 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7682 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7684 * tree-inline.c: Include intl.h
7685 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7686 * Makefile.in (tree-inline.o): Update.
7688 2003-09-20 Roger Sayle <roger@eyesopen.com>
7690 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7691 transformation of a>=0 into (unsigned)a<0x80000000.
7693 2003-09-20 Andrew Pinski <apinski@apple.com>
7695 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7697 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7699 * Makefile.in: Don't set (unused) DLLTOOL.
7701 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7702 Remove obsolete references to ENQUIRE.
7704 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7706 * configure.in: Remove --with-elf, which doesn't work.
7707 * configure: Regenerate.
7708 * config.gcc: Remove references to $elf, which does nothing.
7710 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7711 * config.build (i386-vsta): Remove reference to it.
7712 * config.host (i386-vsta): Remove reference to it.
7714 2003-09-19 Phil Edwards <phil@codesourcery.com>
7716 * doc/install.texi: Document the multiple testsuite options.
7718 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7720 * doc/install.texi (Specific): Add the specific versions of GCC
7721 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7722 version 3 and older was discontinued.
7724 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7726 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7729 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7731 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7732 for -m68030, -m68020-60 and -m68020-40.
7733 * config/m68k/m68k.h (TARGET_68030): New target flag.
7734 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7735 TARGET_REGPARM): Remove.
7736 * config/m68k/m68k.h: Regroup and renumber target flags.
7737 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7738 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7739 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7740 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7741 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7743 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7745 * config/m68k/t-rtems (m68k-*-rtems*): New.
7746 * config.gcc: Use config/m68k/t-rtems.
7748 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7750 * config/mips/t-rtems: New.
7751 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7753 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7755 * cgraph.c: Fix typo in debugging output.
7757 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7758 Eric Botcazou <ebotcazou@libertysurf.fr>
7761 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7763 2003-09-18 Mike Stump <mrs@apple.com>
7765 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7766 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7767 cb_ident, cb_def_pragma): Use fileline typedef.
7768 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7770 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7772 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7773 total parm size if a parm has incomplete type.
7774 (gen_fastcall_suffix): Likewise.
7776 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7778 * except.c (output_function_exception_table): Adjust last change
7779 to handle TYPE of INTEGER_CST.
7781 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7784 * builtins.c (expand_builtin_apply): Use convert_memory_address
7785 before returning the value.
7787 * alias.c (find_base_value): Simplify use of
7788 convert_memory_address.
7789 (find_base_term): Likewise.
7790 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7791 (expand_builtin_longjmp): Likewise.
7792 (expand_builtin_prefetch): Likewise.
7793 (get_memory_rtx): Likewise.
7794 (expand_builtin_return): Likewise.
7795 (expand_builtin_memcpy): Likewise.
7796 (expand_builtin_strncpy): Likewise.
7797 (expand_builtin_memset): Likewise.
7798 (expand_builtin_va_arg): Likewise.
7799 (expand_builtin_va_copy): Likewise.
7800 (expand_builtin_alloca): Likewise.
7801 * calls.c (expand_call): Likewise.
7802 * except.c (expand_builtin_extract_return_addr): Likewise.
7803 (expand_builtin_eh_return): Likewise.
7804 * explow.c (convert_memory_address): Define even when
7805 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7806 is already in the right mode.
7807 * explow.c (memory_address): Simplify use of convert_memory_address.
7808 (probe_stack_range): Likewise.
7809 * expmed.c (make_tree): Likewise.
7810 * expr.c (emit_block_move_in_libcall): Likewise.
7811 (expand_assignment): Likewise.
7812 (expand_expr): Likewise.
7813 * function.c (assign_parms): Likewise.
7814 (expand_function_end): Likewise.
7815 * integrate.c (copy_rtx_and_substitute): Likewise.
7816 * stmt.c (expand_computed_goto): Likewise.
7818 2003-09-18 Roger Sayle <roger@eyesopen.com>
7820 * simplify-rtx.c (simplify_unary_operation): Only transform
7821 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7822 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7824 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7827 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7829 2003-09-18 Roger Sayle <roger@eyesopen.com>
7831 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7832 PARITY_EXPR): Delete unused tree codes.
7833 * c-common.c (c_common_truthvalue_conversion): Delete references
7834 to FFS_EXPR and POPCOUNT_EXPR.
7835 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7836 (pp_c_expression): Likewise.
7837 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7838 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7839 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7840 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7841 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7842 and long long variants.
7844 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7846 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7847 * c-pretty-print.c: Fix formatting.
7848 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7849 (pp_c_type_specifier): Tidy.
7850 (pp_c_compound_literal): New function.
7851 (pp_c_initializer): Simplify..
7852 (pp_c_initializer_list): Likewise.
7853 (pp_c_brace_enclosed_initializer_list): New function.
7854 (pp_c_postfix_expression): Simplify.
7856 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7858 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7859 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7861 2003-09-17 Richard Henderson <rth@redhat.com>
7863 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7866 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7868 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7870 2003-09-17 Richard Henderson <rth@redhat.com>
7872 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7874 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7876 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7877 * configure: Regenerate.
7879 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7882 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7883 * langhooks-def.h (lhd_return_null_tree_v): New function.
7884 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7885 (LANG_HOOKS_DECLS): Add it to the intializer.
7886 * langhooks.c (lhd_return_null_tree_v): New function.
7887 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7889 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7891 * configure.in: Quote gcc_config_arguments for configargs.h.
7892 * configure: Regenerated.
7893 * gccbug.in: Don't shell-expand gcc_config_arguments.
7895 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7898 * c-pretty-print.c (pp_c_floating_constant): Append
7899 type-annotation to floating constants.
7901 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7903 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7905 Use it for _MIPS_SIM.
7906 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7908 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7910 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7912 Fixes PR target/10190.
7914 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7916 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7917 to shared libraries.
7919 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7921 PR optimization/11646
7922 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7923 EDGE_ABNORMAL flag for EH edges.
7924 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7925 if dead edges were purged.
7927 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7929 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7930 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7931 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7932 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7934 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7936 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7937 returned by tablejump_p.
7939 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7941 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7943 2003-09-16 Roger Sayle <roger@eyesopen.com>
7946 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7947 argument to be VOIDmode, taking the mode of the comparison from
7948 the operands. Only call simplify_relational_operation if we
7949 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7950 if comparison has a floating point result. Ensure that the
7951 result is always of the specified mode.
7952 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7953 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7954 are always passed to simplify_gen_relational. Simplify NOT of
7955 comparison operator in any mode, not just BImode.
7956 (simplify_ternary_operation): Correct tests on the return value
7957 of simplify_relational_operation to use const_true_rtx, not
7958 const1_rtx. Abort if it ever returns a non-constant result.
7960 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7961 simplify_relational_operation, not simplify_gen_relational, if
7962 we're only interested in constant comparisons and will ignore
7963 non-constant results.
7965 2003-09-16 Roger Sayle <roger@eyesopen.com>
7967 * fold-const.c (tree_swap_operands_p): New function to determine
7968 the prefered ordering of operands.
7969 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7970 operands to commutative, comparison or ternary operators. Replace
7971 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7972 transformation of A ? B : C into !A ? C : B.
7974 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7976 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7977 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7978 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7979 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7980 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7981 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7982 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7983 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7985 2003-09-16 Jason Merrill <jason@redhat.com>
7986 Jakub Jelinek <jakub@redhat.com>
7988 * c-common.c (handle_warn_unused_result_attribute): New function.
7989 (c_common_attribute_table): Add warn_unused_result.
7990 (c_expand_expr): Issue warning when result of inlined function
7991 with warn_unused_result attribute is ignored.
7992 * calls.c (expand_call): Issue warning when result of function
7993 with warn_unused_result attribute is ignored.
7994 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7995 * expr.c (expr_wfl_stack): Define.
7996 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7997 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7998 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7999 bit if inlined function has warn_unused_result attribute.
8000 * input.h (expr_wfl_stack): Declare.
8001 * doc/extend.texi: Document warn_unused_result attribute.
8003 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8005 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8007 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8009 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8011 (call_insn_operand): For PIC, don't allow a direct call to a
8012 function in a different section than the current one.
8014 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8016 * doc/invoke.texi (Warning Options): Add missing hyphen before
8017 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8018 Move "-Wold-style-definition" to the C-only section.
8019 Fix the ordering of the warning options.
8021 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8022 Jeff Law <law@redhat.com>
8024 * gcse.c (remove_reachable_equiv_notes): New.
8025 replace_store_insn): Call it. Update antic list.
8026 (store_killed_in_insn): Take REG_EQUAL notes into account.
8027 (build_store_vectors, delete_store): Add parameter to
8028 replace_store_insn call.
8030 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8032 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8035 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8037 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8038 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8039 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8041 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8043 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8044 * config/sparc/sparc.c (function_arg_padding): Likewise.
8046 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8048 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8049 of choose_ready for non-dfa insn scheduling.
8051 2003-09-15 Andreas Jaeger <aj@suse.de>
8052 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8055 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8056 * c-parse.in: Warn about old-style parameter definition.
8057 * c-common.c: Define warn_old_style_defintion.
8058 * c-common.h: Declare it.
8059 * c.opt: Add Wold-style-defintion.
8061 2003-09-15 Andreas Jaeger <aj@suse.de>
8063 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8064 * config/rs6000/rs6000.c: Likewise.
8066 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8068 PR optimization/10914
8069 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8070 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8071 and canonicalize_condition calls.
8072 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8073 delete_null_pointer_checks): Ditto.
8074 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8075 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8076 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8077 (canonicalize_condition, get_condition): Allow to return comparisons
8078 of cc mode registers.
8079 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8080 cc mode registers comparison in condition.
8082 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8084 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8085 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8087 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8089 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8091 * combine.c (simplify_comparison): Convert
8092 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8093 (eq (and (lshiftrt X Y) 1) 0).
8095 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8097 * alias.c: Follow spelling conventions.
8098 * cpphash.h: Likewise.
8099 * fold-const.c: Likewise.
8101 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8103 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8104 * c-lex.c (cb_line_change): Skip line changing whenever
8107 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8109 * ra.c: Convert to ISO C90 prototypes.
8110 * ra-build.c: Likewise.
8111 * ra-colorize.c: Likewise.
8112 * ra-debug.c: Likewise.
8113 * ra-rewrite.c: Likewise.
8115 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8117 * Makefile.in (%.dvi): Remove excess $(docdir).
8119 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8121 * function.c (STACK_BYTES): Move definition to head of file.
8122 (assign_parms): Don't pass current_function_pretend_args_size
8123 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8124 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8125 excess before laying out the argument.
8127 2003-09-14 Andreas Jaeger <aj@suse.de>
8129 * objc/objc-act.c: Convert to ISO C90 prototypes.
8130 * objc/objc-act.h: Likewise.
8132 2003-09-14 Olaf Hering <olh@suse.de>
8134 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8136 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8139 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8140 as they already are done in config/m68k/m68k.h.
8141 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8143 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8144 (machopic_output_stub): Only generate pic base symbols when using pic
8145 and generate them in the form L00000000$spb.
8147 2003-09-13 Richard Henderson <rth@redhat.com>
8149 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8150 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8153 2003-09-12 Dale Johannesen <dalej@apple.com>
8155 * config/rs6000/rs6000.c: Fix typos in previous.
8157 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8159 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8160 when allocating pp->buffer.
8162 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8164 * config/darwin.c (machopic_select_rtx_section): Use
8165 const_data_section for things that might require relocation.
8167 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8170 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8172 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8174 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8175 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8176 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8177 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8178 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8179 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8180 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8181 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8182 and redefine corresponding TARGET_* macros with constants from the
8183 xtensa-config.h header.
8184 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8185 for the options listed above.
8187 2003-09-12 Dale Johannesen <dalej@apple.com>
8189 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8190 * config/rs6000/rs6000-c.c: Ditto.
8191 * config/rs6000/rs6000.c: Ditto.
8192 * config/rs6000/ sysv4.h: Ditto.
8194 2003-09-12 Chris Lattner <sabre@nondot.org>
8196 * loop.c: Move comments describing BIV's and GIV's to top of file
8198 2003-09-12 Roger Sayle <roger@eyesopen.com>
8200 PR optimization/8967
8201 * alias.c (write_dependence_p): Modify to take an additional constp
8202 argument that controls whether the UNCHANGING_RTX_P flags are used.
8203 (anti_dependence, output_dependence): Adjust write_dependence_p
8204 callers to pass this additional argument, to return the same result.
8205 (unchanging_anti_dependence): New variant of anti_dependence that
8206 ignores the UNCHANGING_RTX_P property on memory references.
8207 * rtl.h (unchaning_anti_dependence): Prototype here.
8208 * flow.c (init_propagate_block): Place fake constant mem writes on
8209 the mem_set_list so that dead writes to const variables are deleted.
8210 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8211 (mark_used_regs): Likewise.
8213 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8216 (mcore_secondary_reload_class): Declare.
8217 (mcore_output_inline_const_forced): Remove.
8218 * config/mcore/mcore.md (movsi): Remove the code that forced
8219 non-inlineable constants into a register if the target was r15
8220 or the stack pointer. Remove constant restrictions from the main
8221 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8222 of an r <- P alternative. Remove fallback define_insn for reload.
8223 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8224 define_insn. Use mcore_output_move in the remaining define_insn.
8225 Adjust condition and constraints in the way as for movsi.
8226 (movdi): Always split unacceptable constants into two. Use
8227 simplify_gen_subreg instead of operand_subword{,_force}.
8228 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8229 (mcore_output_move): Support HImode and QImode moves as well.
8230 (mcore_m15_operand_p): New function.
8231 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8232 (mcore_secondary_reload_class): New function.
8233 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8234 terms of mcore_secondary_reload_class.
8236 2003-09-11 Mike Stump <mrs@apple.com>
8238 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8240 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8242 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8243 MODE exactly, then only convert logN(N) -> 1.0 if
8244 flag_unsafe_math_optimizations is set.
8246 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8247 init_builtin_dconsts): Delete.
8248 * emit-rtl.c (dconstpi, dconste): Define.
8249 (init_emit_once): Initialize dconstpi & dconste.
8250 * real.h (dconstpi, dconste): Declare.
8252 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8255 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8256 for ultimate origin even if block is abstract.
8258 2003-09-11 Roger Sayle <roger@eyesopen.com>
8260 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8261 optimizations from here...
8262 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8263 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8265 2003-09-11 Richard Henderson <rth@redhat.com>
8267 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8268 Tweek tests for function already generated.
8269 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8270 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8271 * c-decl.c (finish_function): Likewise.
8273 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8275 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8277 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8279 * real.c: Update URL to VAX floating point docs.
8280 (decode_vax_d): Extract 8 exponent bits instead of 7.
8282 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8284 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8287 2003-09-11 Jan Hubicka <jh@suse.cz>
8289 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8290 on why function is not inlinable; do not check
8292 (inline_forbidden_p): Move to...
8293 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8294 deal with alloca, longjmp.
8295 (inline_forbidden_p): New static function.
8296 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8297 find_builtin_longjmp_call): Kill.
8299 2003-09-10 Richard Henderson <rth@redhat.com>
8301 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8302 * cgraphunit.c: Update to match.
8303 (record_call_1): Rearrange. Call lang hook for language nodes.
8304 (cgraph_analyze_function): Don't call lower_function.
8305 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8306 lower_function with analyze_expr.
8307 * langhooks-def.h: Update to match.
8308 * langhooks.c (lhd_callgraph_analyze_expr): New.
8310 2003-09-10 Martin Husemann <martin@duskware.de>
8313 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8314 constants greater than 63.
8315 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8316 against constants greater than 31.
8317 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8318 constants greater than 63.
8320 2003-09-09 Richard Henderson <rth@redhat.com>
8322 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8323 * cgraph.h (cgraph_finalize_function): Update.
8324 * c-decl.c (finish_function): Update.
8326 2003-09-09 Devang Patel <dpatel@apple.com>
8328 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8329 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8331 2003-09-09 Eric Christopher <echristo@redhat.com>
8333 * configure.in: Change usage of 'head' to 'sed 1q'.
8334 * configure: Regenerate.
8336 2003-09-09 Richard Henderson <rth@redhat.com>
8338 * except.c: Include cgraph.h.
8339 (output_function_exception_table): Invoke
8340 cgraph_varpool_mark_needed_node.
8341 * Makefile.in (except.o): Update.
8343 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8345 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8346 and use it throughout.
8348 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8350 * builtins.c (real_dconstp, fold_builtin_logarithm,
8351 fold_builtin_exponent): New, split out from fold_builtin. Also
8352 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8353 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8354 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8355 of hardcoded array size.
8356 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8357 (tree_expr_nonnegative_p): Likewise.
8358 * real.h (dconst3, dconst10, dconstthird): New.
8360 2003-09-09 Jan Hubicka <jh@suse.cz>
8362 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8364 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8367 2003-09-09 Roger Sayle <roger@eyesopen.com>
8369 * builtins.c (fold_builtin_cabs): Protect the complex argument
8370 against multiple evaluation when optimizing cabs* into sqrt*.
8372 2003-09-09 Jan Hubicka <jh@suse.cz>
8374 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8376 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8378 * Makefile.in: Revert yesterday's change.
8380 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8381 Peter Barada <peter@baradas.org>
8383 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8384 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8385 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8386 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8387 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8388 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8389 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8390 (m68k_compute_frame_layout): New function.
8391 (m68k_initial_elimination_offset): New function.
8392 (m68k_output_function_prologue): ColdFire-specific movem handling.
8393 (m68k_output_function_epilogue): Likewise.
8394 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8395 (ARG_POINTER_REGNUM): Add new definition.
8396 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8397 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8398 (CAN_ELIMINATE): Likewise.
8399 (INITIAL_ELIMINATION_OFFSET): Likewise.
8401 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8403 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8404 by removing redundant variable cfa_store_offset.
8406 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8408 * langhooks-def.h (lhd_register_builtin_type): New function.
8409 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8410 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8411 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8412 * langhooks.c (lhd_register_builtin_type): New function.
8413 * c-common.h (c_register_builtin_type): Declare.
8414 * c-common.c (c_register_builtin_type): New function.
8415 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8416 c_register_builtin_type.
8417 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8418 __float80, and __float128 macros.
8419 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8420 __float80, and __float128 types.
8422 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8425 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8426 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8427 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8428 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8429 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8430 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8431 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8432 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8433 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8434 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8435 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8436 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8437 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8438 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8439 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8440 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8441 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8443 * doc/extend.texi: Document new builtins.
8445 2003-09-09 Jan Hubicka <jh@suse.cz>
8447 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8449 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8450 functions, check for COMDAT.
8451 (cgraph_assemble_pending_functions): Break out from...
8452 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8454 (record_call_1): Record function references only in non-unit-at-a-time
8456 (cgraph_analyze_function): Reset current_function_decl.
8457 (cgraph_finalize_compilation_unit): Assemble pending functions.
8459 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8461 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8462 (libgov.a): Likewise.
8463 (libgcc_eh.a): Likewise.
8465 2003-09-08 Roger Sayle <roger@eyesopen.com>
8467 * fold-const.c (operand_equal_p): Clarify documentation.
8469 2003-09-08 Richard Henderson <rth@redhat.com>
8471 * c-decl.c (c_expand_body_1): Push and pop function context here.
8472 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8473 nested argument instead of computing nesting ourselves.
8475 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8477 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8478 regstack if optimizing but not scheduling after reload.
8480 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8482 * config/sparc/sparc.c (struct machine_function): New type.
8483 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8484 (sparc_override_options): Initialize init_machine_status.
8485 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8486 tie_symbolic_operand, tle_symbolic_operand): New functions.
8487 (symbolic_operand): Disallow tls_symbolic_operand.
8488 (symbolic_memory_operand): Likewise.
8489 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8490 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8492 (sparc_tls_symbol): New variable.
8493 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8494 legitimize_address): New functions.
8495 (print_operand): Handle %&.
8496 (sparc_init_machine_status, get_some_local_dynamic_name,
8497 get_some_local_dynamic_name_1): New functions.
8498 (sparc_output_dwarf_dtprel): New function.
8499 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8501 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8502 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8503 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8504 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8505 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8506 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8507 (ASM_OUTPUT_DWARF_DTPREL): Define.
8508 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8509 tie_symbolic_operand, tle_symbolic_operand.
8510 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8511 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8512 (tls_call_delay): New attribute.
8513 (in_call_delay): Use it.
8514 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8515 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8516 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8517 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8518 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8519 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8520 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8521 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8522 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8523 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8524 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8525 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8526 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8527 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8529 * config/sparc/sparc-protos.h (legitimate_constant_p,
8530 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8531 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8532 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8533 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8534 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8535 * configure.in (sparc*-*-*): Add TLS check.
8536 * configure: Rebuilt.
8538 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8541 * config/i386/i386.c (memory_address_length): Fix computation when
8542 the base is esp or ebp.
8544 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8547 * varasm.c (initializer_constant_valid_p): Correct logic for
8550 2003-09-07 Roger Sayle <roger@eyesopen.com>
8552 * expr.c (expand_operands): New function to expand an operand pair.
8553 (expand_expr): Call expand_operands whenever we need to expand both
8554 operands of a binary operator.
8555 (do_store_flag): Likewise for operands of comparison operations.
8557 2003-09-07 Roger Sayle <roger@eyesopen.com>
8559 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8560 (-A)*B if we care about sign-dependent rounding.
8562 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8564 * c-pretty-print.h (pp_c_left_brace): Declare.
8565 (pp_c_right_brace): Likewise.
8566 * c-pretty-print.c (pp_c_left_brace): Now a function
8567 (pp_c_right_brace): Likewise.
8569 2003-09-07 Jan Hubicka <jh@suse.cz>
8571 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8573 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8575 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8577 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8579 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8580 * Makefile.in (langhooks.o): Depend on diagnostic.h
8582 2003-09-06 James E Wilson <wilson@tuliptree.org>
8584 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8587 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8589 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8590 and use it throughout.
8592 2003-09-07 Jan Hubicka <jh@suse.cz>
8594 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8596 * toplev.c (rest_of_decl_compilation): Do not finalize external
8599 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8601 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8603 2003-09-06 Jan Hubicka <jh@suse.cz>
8606 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8609 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8611 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8613 * diagnostic.c (announce_function): Move to toplev.c.
8615 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8617 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8620 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8622 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8623 when gc checking is enabled.
8625 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8628 * c-decl.c (c_expand_body_1): Move return warning from here...
8629 (finish_function): ...to here.
8631 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8633 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8634 a subset of the input class.
8636 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/i860/i860.c: Follow spelling conventions.
8639 * config/i860/i860.h: Likewise.
8640 * config/sh/sh.h: Likewise.
8642 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8644 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8645 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8646 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8648 2003-09-05 Roger Sayle <roger@eyesopen.com>
8649 Richard Henderson <rth@redhat.com>
8651 PR optimization/1823
8652 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8653 multiplication to implement division by constant integer.
8655 2003-09-05 Jan Hubicka <jh@suse.cz>
8657 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8658 * params.def (max-inline-insns-single): Set to 500
8659 (max-inline-insns-auto): Set to 150
8660 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8662 2003-09-04 Richard Henderson <rth@redhat.com>
8664 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8665 (cgraph_mark_needed_node): Remove needed argument.
8666 * cgraph.h: Update to match.
8667 * cgraphunit.c (decide_is_function_needed): Split out from ...
8668 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8669 if we generated the function.
8670 (record_call_1): Update for cgraph_mark_reachable_node.
8671 * varasm.c (mark_referenced): Likewise.
8672 * objc/objc-act.c (mark_referenced_methods): Likewise.
8674 2003-09-04 DJ Delorie <dj@redhat.com>
8676 * targhooks.c: Add comment explaining the migration process.
8678 2003-09-04 Eric Christopher <echristo@redhat.com>
8680 * config/frv/t-frv: Fix path for frv-abi.h.
8681 * config/frv/frv-asm.h: Fix string concatenation.
8683 2003-09-04 DJ Delorie <dj@redhat.com>
8685 * builtins.c (apply_args_size): Guard against a NULL cfun.
8686 (expand_builtin_apply_args_1): Likewise.
8687 (expand_builtin_apply): Likewise.
8688 Fixes PR bootstrap/12172.
8690 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8692 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8693 assembler supports Sun syntax for cmov.
8694 * configure: Regenerate.
8695 * config.in: Likewise.
8696 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8697 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8698 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8699 Fixes PR target/12101.
8701 2003-09-04 Matt Austern <austern@apple.com>
8703 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8704 with verbosity 0, instead of DECL_NAME, for human-readable string.
8706 2003-09-04 Eric Christopher <echristo@redhat.com>
8708 * targhooks.c (default_return_in_memory): Allow
8711 2003-09-04 Eric Christopher <echristo@redhat.com>
8713 * targhooks.c (default_return_in_memory): Fix typo
8716 2003-09-04 Eric Christopher <echristo@redhat.com>
8718 * targhooks.c (default_return_in_memory): Fix default
8721 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8723 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8725 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8726 enable coff-only code in m68k.c.
8728 2003-09-04 Nick Clifton <nickc@redhat.com>
8730 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8732 * config/v850/v850.h: Accept v850e1 as a default CPU.
8733 Accept -mv850e1 as a command line option.
8734 * doc/invoke.texi: Document new -mv850e1 command line switch.
8735 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8738 2003-09-04 Nick Clifton <nickc@redhat.com>
8740 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8741 * config/v850/t-v850: Only produce one extra multilib - for
8743 * config/v850/t-v850e: New file: Only produce one extra
8744 multilib - for the v850.
8746 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8748 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8749 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8750 * unwind.h (_Unwind_GetBSP): New prototype.
8751 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8752 * mkmap-symver.awk: For symbol versions with no exported symbols,
8753 don't put anything into version script, just change all symbol
8754 versions which inherit from it to inherit from its ancestor.
8756 2003-09-04 Eric Christopher <echristo@redhat.com>
8758 * config/mips/mips.c (mips_expand_prologue): Convert to
8759 calls.struct_value_rtx hook.
8760 (reg_or_const_float_1_operand): New.
8761 * config/mips/mips.h: Update Comments.
8762 (mips_arg): Add reg_or_const_float_1_operand.
8763 * config/mips/mips.md (divdf3); Convert to expander.
8765 (*divdf3): New pattern.
8768 2003-09-04 Jan Hubicka <jh@suse.cz>
8770 * toplev.c (wrapup_global_declarations): Fix final pass in
8773 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8775 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8778 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8780 * gcc.c (process_command): Fix typo.
8782 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8785 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8786 (PTRDIFF_TYPE): Likewise.
8787 (WCHAR_TYPE_SIZE): Likewise.
8789 2003-09-03 DJ Delorie <dj@redhat.com>
8791 * targhooks.c: New file.
8792 * targhooks.h: New file.
8793 * Makefile.in: Add targhooks.o support.
8794 (function.o): Depend on$(TARGET_H).
8796 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8797 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8798 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8799 (expand_builtin_saveregs): Convert to
8800 calls.expand_builtin_saveregs hook.
8801 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8802 here, instead of ...
8803 (get_parm_info) ... here.
8804 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8806 (finish_function): Handle calls.promote_prototypes hook here too.
8807 * c-typeck.c (convert_arguments): Convert to
8808 calls.promote_prototypes hook.
8809 (c_convert_parm_for_inlining): Likewise.
8810 * calls.c (initialize_argument_information): Convert to
8811 calls.promote_function_args hook.
8812 (expand_call): Convert to calls.struct_value_rtx,
8813 calls.strict_argument_naming,
8814 calls.pretend_outgoing_varargs_named, and
8815 calls.promote_function_return hooks. Pass fndecl to
8816 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8817 hooks, so they can use that.
8818 (emit_library_call_value_1): Likewise.
8819 * combine.c (setup_incoming_promotions): Convert to
8820 calls.promote_function_args hook.
8821 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8822 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8823 (expand_expr): Likewise.
8824 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8825 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8826 RETURN_IN_MEMORY macro defaults.
8827 * final.c (profile_function): Convert to calls.struct_value_rtx
8829 * function.c (aggregate_value_p): Accept function type tree as
8830 second parameter; try to deduce fntype from it. Convert to
8831 calls.return_in_memory hook.
8832 (assign_parms): Convert to calls.setup_incoming_varargs,
8833 calls.strict_argument_naming, calls.promote_function_args,
8834 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8836 (expand_function_start): Likewise. Convert to
8837 calls.struct_value_rtx hook.
8838 (expand_function_end): Convert to calls.promote_function_return hook.
8839 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8840 * hard-reg-set.h: Update comments to new hook names.
8841 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8842 * reg-stack.c (stack_result): Likewise.
8843 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8844 * stmt.c (expand_value_return): Convert to
8845 calls.promote_function_return hook.
8846 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8847 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8848 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8849 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8850 TARGET_STRICT_ARGUMENT_NAMING,
8851 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8852 * target.h: Likewise.
8853 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8854 attributes from (for target hooks).
8855 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8856 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8857 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8858 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8859 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8862 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8863 to aggregate_value_p.
8864 * config/arm/arm.c (arm_init_cumulative_args,
8865 arm_output_mi_thunk): Likewise.
8866 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8868 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8869 mips_can_use_return_insn): Likewise.
8870 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8871 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8872 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8874 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8875 function to aggregate_value_p.
8876 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8879 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8880 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8881 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8882 (sh_handle_renesas_attribute, sh_promote_prototypes,
8883 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8884 sh_setup_incoming_varargs, sh_strict_argument_naming,
8885 sh_pretend_outgoing_varargs_named): New decls.
8886 (targetm): Add new hooks.
8887 (calc_live_regs): Save MACL and MACH if the function has the
8889 (sh_expand_prologue): Support renesas attribute.
8890 (sh_builtin_saveregs): Make static.
8891 (sh_build_va_list): Support renesas attribute.
8892 (sh_va_start): Likewise.
8893 (sh_va_arg): Likewise.
8894 (sh_promote_prototypes): New.
8895 (sh_function_arg): New, moved from sh.h. Support renesas
8897 (sh_function_arg_advance): Likewise.
8898 (sh_return_in_memory): Likewise.
8899 (sh_strict_argument_naming): Likewise.
8900 (sh_pretend_outgoing_varargs_named): Likewise.
8901 (sh_struct_value_rtx): New.
8902 (sh_attribute): Add renesas attribute.
8903 (sh_handle_renesas_attribute): New.
8904 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8905 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8906 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8907 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8909 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8911 (sh_args): Add renesas_abi flag.
8912 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8913 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8914 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8915 stack for the renesas abi.
8916 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8917 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8918 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8919 call cookie to indicate renesas calls.
8921 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8923 * gcse.c (replace_one_set): New function.
8924 (pre_insert_copy_insn): Change the order of copying
8925 to make copy propagation discover additional PRE opportunities.
8927 2003-09-03 Roger Sayle <roger@eyesopen.com>
8929 PR optimization/11700.
8930 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8931 of a hard register is representable before trying to simplify it
8932 using subreg_hard_regno.
8934 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8936 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8937 * configure: Regenerate.
8939 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8941 * intl.h (N_): Remove parentheses.
8943 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8945 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8946 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8947 definition and code blocks compiled when not defined.
8948 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8949 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8950 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8951 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8953 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8955 * cgraphunit.c (visited_nodes): New static variable.
8956 (record_call_1): Use walk_tree with visited_nodes.
8957 (cgraph_create_edges): Use walk_tree with visited_nodes.
8958 Setup/teardown visited_nodes hashtable.
8960 2003-09-03 Roger Sayle <roger@eyesopen.com>
8962 * toplev.c (flag_rounding_math): New global variable.
8963 (f_options): Add to the list of language independent options.
8964 * flags.h (flag_rounding_math): Prototype here.
8965 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8966 * common.opt (frounding-math): New common command line option.
8967 * opts.c (common_handle_option): Handle OPT_frounding_math.
8968 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8970 * doc/invoke.texi: Document this new command line option.
8972 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8974 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8976 2003-09-03 Jan Hubicka <jh@suse.cz>
8978 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8979 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8980 * c-objc-common.c: Kill include of gt-c-objc-common.h
8981 (expand_deferred_fns, deffer_fn): Kill function.
8982 (deferred_fns): Kill variable.
8983 (finish_cdtor): Update finish_function call.
8984 (c_objc_common_finish_file): Always call cgraph code.
8985 * c-parse.c: Regenerate.
8986 * c-parse.y: Regenerate.
8987 * c-tree.h (finish_function): Update prototype.
8988 * objc-acct.c (build_module_descriptor, finish_method_def):
8989 Update call of finish_function.
8990 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8992 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8993 function and assemble it if needed.
8994 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8996 (cgraph_optimize): Likewise.
8997 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8998 even when it has no inline callees.
8999 * c-parse.in: Update calls to finish_function.
9001 2003-09-03 Nick Clifton <nickc@redhat.com>
9003 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9004 Use #error to generate the message if TARGET_DEFAULT is not
9007 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips.h (MASK_UNUSED1): Remove.
9010 (MASK_XGOT, TARGET_XGOT): Define.
9011 (TARGET_SWITCHES): Add an entry for -mxgot.
9012 (ASM_SPEC): Map -mxgot to -xgot.
9013 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9014 whether we're using a big-GOT sequences.
9015 (mips_legitimize_const_move, mips_expand_call): Likewise.
9016 (override_options): Revert 2003-01-09 change.
9017 * doc/invoke.texi: Document -mxgot.
9019 2003-09-02 Jason Merrill <jason@redhat.com>
9021 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9022 * config/sparc/sol2.h: Not here.
9024 2003-09-02 Roger Sayle <roger@eyesopen.com>
9026 * expr.c (expand_expr): The code following both_summands performs
9027 the same task as simplify_gen_binary. Replace all gotos to
9028 both_summands with a call to simplify_gen_binary and delete the
9031 2003-09-02 Jason Merrill <jason@redhat.com>
9034 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9036 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9038 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9039 (cgraph_optimize_function): Set current_function_decl to the
9040 fndecl we're integrating from.
9042 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9044 * builtins.def: Break out _Complex math functions into their
9047 2003-09-02 Andreas Jaeger <aj@suse.de>
9049 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9051 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9053 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9054 finding the note again.
9056 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9058 * config.gcc: Remove host-specific rewrites of target_alias.
9060 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9062 * Makefile.in (genprogs): Fix typo.
9064 * Makefile.in (gencheck.o): Remove build commands.
9065 (dummy-conditions.o): Likewise.
9066 (read-rtl.o): Likewise.
9067 (gensupport.o): Likewise.
9068 (genconfig$(build_exeext)): Remove rule.
9069 (genconfig.o): Remove build commands.
9070 (genflags$(build_exeext)): Remove rule.
9071 (genflags.o): Remove build commands.
9072 (gencodes$(build_exeext)): Remove rule.
9073 (gencodes.o): Remove build commands.
9074 (genconstants.o): Remove build commands.
9075 (genemit$(build_exeext)): Remove rule.
9076 (genemit.o): Remove build commands.
9077 (genrecog$(build_exeext)): Remove rule.
9078 (genrecog.o): Remove build commands.
9079 (genextract$(build_exeext)): Remove rule.
9080 (genextract.o): Remove build commands.
9081 (genpeep$(build_exeext)): Remove rule.
9082 (genpeep.o): Remove build commands.
9083 (genattr$(build_exeext)): Remove rule.
9084 (genattr.o): Remove build commands.
9085 (genprognames): New variable.
9086 (genprogs): Likewise.
9087 (genobjs): Likewise.
9088 (genprogs): New rule.
9089 (genobjs): Likewise.
9090 (genattrtab.o): Remove build commands.
9091 (genautomata.o): Likewise.
9092 (genoutput$(build_exeext)): Remove rule.
9093 (genoutput.o): Remove build commands.
9094 (gengenrtl.o): Likewise.
9095 (genpreds.o): Likewise.
9096 (gengtype.o): Likewise.
9097 (genconditions.o): Likewise.
9098 (gen-protos.o): Likewise.
9100 (fix-header.o): Likewise.
9101 (scan-decls.o): Likewise.
9102 (check-g++): Combine with other check targets.
9103 (check-gcc): Likewise.
9104 (check-g77): Likewise.
9105 (check-objc): Likewise.
9107 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9109 * config.gcc: Remove host-specific stuff which is unused here
9110 since the introduction of config.host.
9112 * doc/fragments.texi: Mention config.host.
9113 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9114 of config.build, config.host, and config.gcc.
9116 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9118 * c-decl.c (pushdecl): Don't put variables on
9119 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9122 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9124 * config.host: New file.
9125 * config.gcc: Remove some host-specific stuff and some
9126 logic needed only for repeated invocation.
9127 * configure.in: Use config.host.
9128 * configure: Regenerate.
9130 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9132 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9133 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9134 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9135 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9136 * tree.def (BIT_ANDTC_EXPR): Kill.
9138 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9140 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9141 * configure: Regenerate.
9143 * config.gcc: Remove references to install_headers_dir, now unused
9144 since introduction of config.build.
9145 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9147 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9150 * config.build: New file.
9151 * config.gcc: Remove some build-specific stuff.
9152 * configure.in: Use config.build.
9153 * configure: Regnerate.
9155 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9156 Roger Sayle <roger@eyesopen.com>
9159 * stmt.c (expand_end_case_type): Only use jump tables for dense
9160 switch statements when optimizing for size.
9162 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9164 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9165 the != 0 case, which ensures pending stack adjustments are flushed.
9167 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9169 * configure.frag: Delete file.
9170 * configure.in: Rename the substitution variables
9171 dep_host_xmake_file and dep_tmake_file to xmake_file and
9172 tmake_file respectively. Do not expand $srcdir in the
9173 value of these; leave that for Make. Introduce a new
9174 substitution varaible, all_lang_makefrags, which lists
9175 subdirectory Make-lang.in files; exclude these from
9176 all_lang_makefiles, which is now only for subdirectory
9177 outputs. Do not invoke configure.frag. Do not set nor
9178 AC_SUBST_FILE target_overrides, host_overrides, or
9179 language_fragments. Create build subdirectories in
9180 config.status extra commands.
9181 * configure: Regenerate.
9182 * Makefile.in: Update substitutions to match changes to
9183 configure. Use include directives instead of @-insertions
9184 to read in host, target, and language fragments.
9185 (Makefile rule): Do not invoke configure.frag. Do not copy
9186 config.status to config.run before executing it. Set
9187 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9189 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9191 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9193 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9194 * c-typeck.c (same_translation_unit_p): New function.
9195 (comptypes): Use it instead of flags parameter to identify
9196 structure types from different translation units.
9197 * c-decl.c (duplicate_decls): Always call comptypes with
9198 COMPTYPE_STRICT flags argument.
9199 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9202 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9204 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9205 * c-decl.c (struct c_scope): Remove "incomplete" field.
9206 (pushdecl): Attach variables with incomplete types to
9207 the TYPE_MAIN_VARIANT of the incomplete type in question.
9208 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9209 to complete, not at current_scope->incomplete. All such
9210 variables do need completion.
9212 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9213 Nicolas Pitre <nico@cam.org>
9215 * arm/lib1funcs.asm (RETCOND): Delete.
9216 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9217 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9218 (__ARM_ARCH__): Move here from ieee754-?f.S.
9219 (RET, RETc): Clean up definitions.
9220 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9221 (FUNC_END): New macro that marks the end of any function.
9222 (ARM_FUNC_START): New macro that allows an assembler routine to be
9223 implemented in ARM code even if a Thumb-only build.
9224 Unconditionally include ieee754-?f.S.
9225 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9226 Mark ends of functions.
9227 Split into separate conditionally-compiled units.
9228 Use RETLDM to return from routines.
9229 * arm/ieee754-sf.S: Similarly.
9230 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9231 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9232 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9233 _fixsfsi and _fixunssfsi.
9235 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9236 multiplication underflows to zero.
9237 (__adddf3): Fix bug when using VFP ordering on little-endian
9239 (__fixdfsi): Use rrx to extract the carry into a register instead of
9240 MRS instruction. Optimize later use of result.
9241 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9242 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9244 2003-08-29 Richard Henderson <rth@redhat.com>
9246 * tree-optimize.c: New file.
9247 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9248 (tree-optimize.o): New.
9249 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9250 (finish_function): Don't free_after_parsing or free_after_compilation.
9251 (set_save_expr_context): Move to tree-optimize.c.
9252 (c_expand_body_1): Use tree_rest_of_compilation.
9253 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9254 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9255 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9256 iterate until closure.
9257 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9258 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9259 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9260 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9261 * toplev.h (tree_rest_of_compilation): Declare it.
9263 2003-08-29 Richard Henderson <rth@redhat.com>
9265 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9266 * integrate.c (save_for_inline): Set saved_for_inline.
9267 * c-semantics.c (genrtl_scope_stmt): Check it.
9268 * toplev.c (wrapup_global_declarations): Check it.
9269 (rest_of_handle_inlining): Set and check rtl_inline_init.
9270 (rest_of_compilation): Remove out of date comment.
9272 2003-08-29 Richard Henderson <rth@redhat.com>
9274 * function.c (allocate_struct_function): New, split out of ...
9275 (prepare_function_start, init_function_start): ... here.
9276 * expr.c (init_expr): Use ggc_alloc_cleared.
9277 * stmt.c (init_stmt_for_function): Likewise.
9278 * tree.h (allocate_struct_function): Declare.
9280 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9282 * config.gcc: Don't use negated character class in shell case
9285 2003-08-29 Richard Henderson <rth@redhat.com>
9287 * function.h (struct function): Move function_frequency and
9288 max_jumptable_ents before start of bit field members.
9290 2003-08-29 Richard Henderson <rth@redhat.com>
9292 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9293 (fold_builtin_constant_p) ... not here.
9295 2003-08-29 Richard Henderson <rth@redhat.com>
9297 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9298 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9299 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9301 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9303 * builtins.def: Fix typos.
9304 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9305 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9306 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9307 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9308 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9310 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9311 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9313 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9315 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9317 * fixinc/inclhack.def: Remove special cases for unsupported
9318 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9319 * fixinc/fixincl.x: Regenerate.
9321 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9323 * Makefile.in (cpp.info): Just state dependencies.
9324 (gcc.info): Likewise.
9325 (gccint.info): Likewise.
9326 (gccinstall.info): Likewise.
9327 (cppinternals.info): Likewise.
9328 (cpp.dvi): Likewise.
9329 (gcc.dvi): Likewise.
9330 (gccint.dvi): Likewise.
9331 (gccinstall.dvi): Likewise.
9332 (cppinternals.dvi): Likewise.
9338 (fsf-funding.7): Likewise.
9339 ($(objdir)/%.info): New pattern rule.
9342 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9344 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9345 (restage2): Likewise.
9346 (restage3): Likewise.
9347 (restage4): Likewise.
9348 (restageprofile): Likewise.
9349 (restagefeedback): Likewise.
9350 (bubblestrap): Likewise.
9352 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9354 * config.gcc: Narrow unsupported target match to avoid clobbering
9355 i?86-sequent-sysv4*.
9357 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9359 * builtins.c (mathfn_built_in): Handle new math builtins.
9361 2003-08-28 Per Bothner <per@bothner.com>
9363 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9364 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9365 (_cpp_lex_buffer): Likewise.
9366 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9368 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9370 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9371 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9372 ("mulsidi3"): ... this new insn.
9373 ("umulsidi3"): New insn.
9374 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9375 mixed-mode matching constraints.
9376 ("udivmodsi4", "udivmoddisi3"): New insns.
9377 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9379 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9382 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9383 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9384 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9385 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9386 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9387 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9388 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9389 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9390 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9391 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9392 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9393 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9394 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9395 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9396 * tree.c: Assign new type_nodes.
9397 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9398 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9399 (float_ptr_type_node, double_ptr_type_node,
9400 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9402 * doc/extend.texi: Document new builtins.
9404 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9407 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9409 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9410 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9411 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9412 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9413 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9414 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9415 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9416 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9417 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9418 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9420 * doc/extend.texi: Document new builtins.
9422 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9424 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9425 variants of i?86, powerpcle, and thumb.
9426 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9427 arm and hppa variants.
9429 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9432 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9433 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9434 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9435 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9436 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9437 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9438 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9439 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9440 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9442 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9443 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9444 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9445 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9446 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9447 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9448 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9449 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9450 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9451 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9452 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9453 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9454 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9455 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9456 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9457 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9458 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9459 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9460 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9461 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9462 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9463 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9464 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9465 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9466 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9467 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9468 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9469 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9470 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9471 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9472 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9474 * doc/extend.texi: Document new builtins.
9476 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9478 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9479 zSeries machines even in 31-bit addressing mode.
9480 (legitimate_reload_constant_p): Likewise.
9481 (legitimize_pic_address): Likewise.
9482 (legitimize_tls_address): Likewise.
9483 (s390_split_branches): Likewise.
9484 (s390_dump_pool): Likewise.
9485 (s390_mainpool_finish): Likewise.
9486 (s390_chunkify_start): Likewise.
9487 (s390_select_rtx_section): Likewise.
9488 * config/s390/s390.md ("doloop_si"): Likewise.
9489 ("pool_start_31", "pool_end_31"): Likewise.
9490 ("pool_start_64", "pool_end_64"): Likewise.
9491 ("main_base_31_small", "main_base_31_large"): Likewise.
9492 ("main_base_64"): Likewise.
9493 ("reload_base_31", "reload_base_64"): Likewise.
9494 ("*movsi_larl"): New insn.
9495 ("cjump", "icjump"): Use long branches on zSeries machines.
9497 ("call"): Use BRASL on zSeries machines.
9498 ("call_value", "call_value_tls"): Likewise.
9499 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9501 ("*bras", "*brasl", "*basr") ... these new insns.
9502 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9503 "bas_31_r"): Remove and replace by ...
9504 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9505 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9506 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9507 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9508 ("*return_si", "*return_di"): Remove and replace by ...
9509 ("*return"): ... this new insn.
9510 ("rotlsi3"): Allow on zSeries machines.
9512 * config/s390/s390.c (legitimize_reload_constant_p): Use
9513 LL/LH type instructions in z/Architecture mode.
9514 * config/s390/s390.md ("*movsi_lli"): Likewise.
9515 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9516 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9517 ("*extendqisi2"): Use LB in z/Architecture mode.
9518 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9519 z/Architecture mode.
9520 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9523 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9525 ("ptr_extend"): Allow only in 64-bit mode.
9527 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9529 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9530 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9532 (main): Only use standard_startfile_prefix if native.
9533 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9535 2003-08-27 Per Bothner <pbothner@apple.com>
9537 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9538 test fails following my 08-21 change, and it seems unnecessary anyway.
9539 (cpp_error): Likewise.
9541 2003-08-27 Jason Merrill <jason@redhat.com>
9543 * real.c (do_multiply): Initialize with memset.
9545 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9547 * gcov.c (typedef struct arc_info): New field cs_count.
9548 (accumulate_line_counts): Find cycles correctly.
9550 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/s390.c (struct machine_function): Remove member
9554 (s390_optimize_prolog): Replace TEMP_REG argument with
9555 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9556 (general_s_operand): Accept all immediates before reload if
9557 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9559 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9560 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9561 (s390_alloc_pool): New function.
9562 (s390_new_pool): Call it.
9563 (s390_dump_pool): Add REMOTE_LABEL argument.
9564 (s390_chunkify_start): Add BASE_REG argument. Do not check
9566 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9567 s390_dump_pool call.
9568 (s390_pool_count, s390_nr_constants): Remove.
9569 (s390_output_constant_pool): Remove.
9570 (s390_mainpool_start): New function.
9571 (s390_mainpool_finish): New function.
9572 (s390_mainpool_cancel): New function.
9573 (s390_reorg): Implement main literal pool handling.
9574 (s390_emit_prologue): Emit main_pool placeholder instead of
9575 literal_pool_31 / literal_pool_64 insns.
9576 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9577 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9578 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9579 ("main_base_31_small", "main_base_31_large"): New insns.
9580 ("main_base_64", "main_pool"): New insns.
9581 ("literal_pool_31", "literal_pool_64"): Remove.
9583 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9585 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9587 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9589 * fixinc/fixincl.x: Regenerate.
9591 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9593 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9594 (L_ieee754_dp): New. Include ieee754-df.S.
9595 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9596 and compilation in apcs-26 mode.
9597 * arm/ieee754-df.S: Likewise.
9598 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9599 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9601 2003-08-27 Nicolas Pitre <nico@cam.org>
9603 * arm/ieee754-sf.S: New.
9604 * arm/ieee754-df.S: New.
9606 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9608 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9609 and restore it if returning NULL.
9611 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9613 * calls.c (initialize_argument_information): If an argument has no
9614 stack space associated with it, and BLOCK_REG_PADDING is defined,
9615 use it to decide at which end the argument should be padded.
9616 * function.c (assign_parms): Allocate BLKmode stack slots.
9617 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9618 (mips_pad_reg_upward): Declare.
9619 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9620 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9621 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9622 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9623 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9624 (mips_expand_call): Remove code for generating structure shifts.
9625 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9626 types unless using the EABI.
9627 (function_arg_advance): Don't generate shift instructions.
9628 (function_arg): Don't return them. Don't short-circuit the
9629 check for double structure chunks for DFmode arguments.
9630 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9631 (mips_expand_prologue): Remove code to emit structure shifts.
9632 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9633 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9634 comments to say that only structure returns are a problem.
9636 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9638 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9639 Fix to match produced versions.
9640 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9642 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9644 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9645 ported from fixinc.ptx.
9647 2003-08-26 Per Bothner <pbothner@apple.com>
9649 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9650 (cpp_error_with_line): Use fileline for appropriate parameter.
9651 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9652 (struct cpp_reader): Likewise for fields line and directive_line.
9653 (_cpp_begin_message): Use fileline for appropriate parameter.
9654 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9655 cpp_error): Use fileline for appropriate parameters and variables.
9656 (print_location): New local lin, since it is not a fileline.
9658 2003-08-26 Roger Sayle <roger@eyesopen.com>
9661 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9662 (FLOAT_TYPE_P): Define in terms of these two new macros.
9663 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9664 for complex floating point types.
9666 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9668 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9669 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9670 s390_output_pool_entry.
9672 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9674 * fixinc/inclhack.def (svr4_preproc_lint_on,
9675 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9676 fixes, ported from fixinc.svr4.
9678 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9680 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9682 * Makefile.in (AR_FOR_TARGET): Export it.
9683 (AR_CREATE_FOR_TARGET): Likewise.
9684 (AR_FLAGS_FOR_TARGET): Likewise.
9685 (AR_EXTRACT_FOR_TARGET): Likewise.
9687 (BUILD_PREFIX): Likewise.
9688 (BUILD_PREFIX_1): Likewise.
9689 (DESTDIR): Likewise.
9690 (GCC_FOR_TARGET): Likewise.
9691 (INCLUDES): Likewise.
9692 (INSTALL_DATA): Likewise.
9693 (LIB1ASMSRC): Likewise.
9694 (LIBGCC2_CFLAGS): Likewise.
9695 (MACHMODE_H): Likewise.
9696 (NM_FOR_TARGET): Likewise.
9697 (RANLIB_FOR_TARGET): Likewise.
9698 (libsubdir): Likewise.
9699 (slibdir): Likewise.
9700 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9702 (libgcc.a): Don't pass them here.
9703 (stmp-multilib): Or here.
9704 (install-libgcc): Or here.
9705 (install-multilib): Or here.
9706 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9707 (stage1_build): Or here.
9709 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9711 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9712 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9714 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9716 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9717 "*fmaddsf", "*fmsubsf"): New insns.
9719 2003-08-26 Roger Sayle <roger@eyesopen.com>
9721 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9722 (C1*C2)/X when unsafe math optimizations are allowed.
9723 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9724 math optimizations. Minor code clean-ups. Recursively call
9725 fold when constructing sub-expressions.
9727 2003-08-26 Roger Sayle <roger@eyesopen.com>
9729 * builtins.c (fold_builtin_bitop): New function to perform constant
9730 folding of ffs, clz, ctz, popcount and parity builtin functions
9731 and their long and long long variants (such as ffsl and ffsll).
9732 (fold_builtin): fold_builtin_bitop when appropriate.
9733 * simplify-rtx.c (simplify_unary_operation): Honor both
9734 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9735 evaluating clz and ctz at compile-time, for operands wider
9738 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9740 * builtins.c (build_function_call_expr): Don't set
9741 TREE_SIDE_EFFECTS here.
9742 * expr.c (emit_block_move_via_libcall): Likewise.
9743 (clear_storage_via_libcall): Likewise.
9744 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9747 * gcse.c (is_too_expensive): New function.
9748 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9750 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9752 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9753 commented-out logic to use DCE threads (if present), add
9754 support for POSIX threads.
9755 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9756 #defines for -pthread. Add -lpthread to LIB_SPEC when
9757 -pthread. In both cases take -mt as a synonym for -pthread
9758 for acc compatibility.
9759 Define GTHREAD_USE_WEAK to 0.
9760 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9761 Remove old logic for DCE threads from LIB_SPEC.
9762 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9764 2003-08-25 Roger Sayle <roger@eyesopen.com>
9766 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9767 return 0 for invalid argument types. Instead drop through to a
9768 call of expand_call at the bottom of function. If op is SQRT,
9769 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9771 2003-08-25 Richard Henderson <rth@redhat.com>
9773 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9774 result when op0 is SImode.
9776 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9778 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9780 * fixinc/fixincl.x: Regenerate.
9781 * fixinc/tests/base/sys/signal.h: Regenerate.
9783 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9785 * combine.c (simplify_comparison): Re-enable widening of comparisons
9786 with non-paradoxical subregs of non-REG expressions.
9788 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9790 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9792 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9794 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9796 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9798 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9799 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9800 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9801 (struct c_pretty_print_info): Document. Add new fields.
9802 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9803 (pp_direct_abstract_declarator): New macro.
9804 (pp_ptr_operator): Likewise.
9805 (pp_simple_type_specifier): Likewise.
9806 (pp_expression): Likewise.
9807 (pp_parameter_list): Rename from pp_parameter_declaration.
9808 * c-pretty-print.c (pp_c_whitespace): Now a function.
9809 (pp_c_left_paren): Likewise.
9810 (pp_c_right_paren): Likewise.
9811 (pp_c_dot): Likewise.
9812 (pp_c_ampersand): Likewise.
9813 (pp_c_arrow): Likewise.
9814 (pp_c_semicolon): Likewise.
9815 (pp_c_type_cast): New function.
9816 (pp_c_space_for_pointer_operator): Likewise.
9817 (pp_c_call_argument_list): Likewise.
9818 (pp_c_cv_qualifier): Adjust prototype.
9819 (pp_c_type_qualifier_list): Likewise.
9820 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9821 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9822 Adjust to follow standard grammar.
9823 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9824 REFERENCE_TYPE. Tidy.
9825 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9826 (pp_c_parameter_declaration): Remove.
9827 (pp_c_abstract_declarator): Adjust prototype.
9828 (pp_c_direct_abstract_declarator): Likewise.
9829 (pp_c_type_id): Likewise.
9830 (pp_c_storage_class_specifier): Likewise.
9831 (pp_c_function_specifier): Likewise.
9832 (pp_c_declaration_specifiers): Likewise.
9833 (pp_c_direct_declarator): Likewise.
9834 (pp_c_declarator): Likewise.
9835 (pp_c_declarator): Likewise.
9836 (pp_c_declaration): Likewise.
9837 (pp_c_attributes): Likewise. Tidy.
9838 (pp_c_function_definition): Adjust prototype.
9839 (pp_c_char): Likewise.
9840 (pp_c_string_literal): Likewise.
9841 (pp_c_integer_constant): Likewise.
9842 (pp_c_character_constant): Likewise.
9843 (pp_c_bool_constant): Likewise.
9844 (pp_c_enumeration_constant): Likewise.
9845 (pp_c_floating_constant): Likewise.
9846 (pp_c_constant): Likewise.
9847 (pp_c_identifier): Likewise.
9848 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9849 (pp_c_initializer): Adjust prototype.
9850 (pp_c_init_declarator): Likewise.
9851 (pp_c_initializer_list): Likewise.
9852 (pp_c_id_expression): Likewise.
9853 (pp_c_postfix_expression): Likewise.
9854 (pp_c_expression_list): Likewise.
9855 (pp_c_unary_expression): Likewise.
9856 (pp_c_cast_expression): Likewise.
9857 (pp_c_multiplicative_expression): Likewise.
9858 (pp_c_additive_expression): Likewise.
9859 (pp_c_shift_expression): Likewise.
9860 (pp_c_relational_expression): Likewise.
9861 (pp_c_equality_expression): Likewise.
9862 (pp_c_and_expression): Likewise.
9863 (pp_c_exclusive_or_expression): Likewise.
9864 (pp_c_inclusive_or_expression): Likewise.
9865 (pp_c_logical_and_expression): Likewise.
9866 (pp_c_logical_or_expression): Likewise.
9867 (pp_c_conditional_expression): Likewise.
9868 (pp_c_assignment_expression): Likewise.
9869 (pp_c_expression): Likewise. Tidy.
9870 (pp_c_statement): Likewise. Document.
9871 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9873 * c-lang.c (c_initialize_diagnostics): Update.
9874 * c-common.h (strip_pointer_operator): Declare.
9875 * c-common.c (strip_pointer_operator): Define.
9877 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9880 * tree.h (build_method_type_directly): Declare.
9881 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9882 (vector_size_helper): Likewise.
9883 * tree.c (build_method_type_directly): New function.
9884 (build_method_type): Use it.
9886 2003-08-24 Richard Henderson <rth@redhat.com>
9888 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9889 for 16-byte vector modes if sse not enabled; warn for abi change.
9890 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9892 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9894 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9896 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9898 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9899 comment. Enable for DYNIX/ptx systems (when they switch to
9900 regular fixincludes).
9901 * fixinc/fixincl.x: Regenerate.
9903 2003-08-23 Jason Eckhardt <jle@rice.edu>
9905 * config/i860/t-i860: New.
9906 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9908 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9910 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9911 something about onto incomplete chain.
9912 (finish_struct): If not removing type from incomplete
9915 2003-08-20 Jan Hubicka <jh@suse.cz>
9918 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9921 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9922 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9923 * i386.h (PREDICATE_CODES): Add these.
9924 * i386.c (pinsrw and pextrw patterns): Use them.
9927 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9930 * expr.c (convert_modes): Deal properly with integer to vector
9931 constant conversion.
9934 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9936 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9938 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9939 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9940 ("*movhi"): ... this.
9941 ("movqi", "*movqi"): Likewise.
9942 ("movqi_64"): Remove.
9943 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9945 2003-08-23 Dale Johannesen <dalej@apple.com>
9946 * calls.c (emit_library_call_value_1): Fix obvious errors in
9947 arguments to emit_group_store.
9949 2003-08-23 Jason Eckhardt <jle@rice.edu>
9951 * calls.c (emit_library_call_value_1): Remove code related
9952 to LIBGCC_NEEDS_DOUBLE.
9953 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9954 * doc/tm.texi: Likewise.
9955 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9957 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9959 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9961 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9963 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9964 as well. Put memory references in the varargs alias set.
9965 (mips_expand_prologue): Remove varargs handling from here.
9967 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9969 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9970 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9971 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9972 for function pointer calls.
9973 * config/s390/s390.md ("*negdi2_31"): Likewise.
9975 2003-08-23 Roger Sayle <roger@eyesopen.com>
9977 * combine.c (apply_distributive_law): Correct comment.
9979 2003-08-23 Jason Eckhardt <jle@rice.edu>
9981 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9983 2003-08-22 Jason Eckhardt <jle@rice.edu>
9985 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9986 declaration. Document the va_list structure.
9987 (i860_va_start): Initialize the va_list structure.
9988 (i860_va_arg): Rewrite completely.
9989 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9990 * config/i860/varargs.asm: Do not allocate or initialize
9991 a va_list. Return the address of the register save area.
9993 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/iq2000/iq2000.c: Fix comment typos.
9996 * config/iq2000/iq2000.md: Likewise.
9998 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/iq2000/iq2000.c: Follow spelling conventions.
10001 * config/iq2000/iq2000.h: Likewise.
10002 * config/mn10300/mn10300.c: Likewise.
10004 2003-08-22 Jason Eckhardt <jle@rice.edu>
10006 * config/i860/i860.c (output_move_double): Don't set latehalf
10007 to zero for CONST_INT (since it could be, e.g., -1).
10009 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10010 (MODSI3_LIBCALL): ...with this one.
10011 (UREMSI3_LIBCALL): Replace this macro...
10012 (UMODSI3_LIBCALL): ...with this one.
10014 2003-08-22 Jason Eckhardt <jle@rice.edu>
10016 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10017 (output_delayed_branch): Remove prototype.
10018 (single_insn_src_p): Remove prototype.
10019 * config/i860/i860.c (single_insn_src_p): Remove function.
10020 (output_delayed_branch): Remove function.
10021 (output_delay_insn): Remove function.
10022 (va_start): Remove unconditional test and dead code, re-format.
10023 Fix coding style and spelling problems in various comments.
10024 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10025 (blockage pattern): ...and use it here.
10026 (all define_peephole patterns related to delayed branches): Remove.
10027 Fix coding style and spelling problems in various comments.
10029 2003-08-22 Jason Eckhardt <jle@rice.edu>
10031 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10032 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10033 Convert all function definitions from traditional to ISO C90 syntax.
10034 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10035 with 'GCC'. Remove all uses of the PARAMS macro.
10036 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10037 * config/i860/i860.md: Likewise.
10038 * config/i860/sysv4.h: Likewise.
10039 * config/i860/varargs.asm: Likewise.
10041 2003-08-22 Jason Eckhardt <jle@rice.edu>
10043 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10045 (tdesc_section): Add prototype.
10046 Update copyright dates.
10047 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10048 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10049 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10050 (targetm): Likewise.
10051 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10052 for '%d' where necessary.
10053 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10054 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10055 by UNITS_PER_WORD when referencing (likewise for .floats).
10056 (I860_SVR4_VARARGS): Rename...
10057 (I860_SVR4_VA_LIST): ...to this.
10058 Call build() with 't' rather than 'field'.
10059 (i860_rtx_costs): New function.
10060 (TARGET_RTX_COSTS): Define.
10061 (i860_internal_label): New function.
10062 (TARGET_ASM_INTERNAL_LABEL): Define.
10063 (i860_file_start): New function.
10064 Update copyright dates.
10065 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10066 (TARGET_CPU_CPP_BUILTINS): Define.
10067 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10068 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10069 (ASM_FILE_START): Remove.
10070 (ASM_FILE_START_1): Remove.
10071 (ASM_GLOBALIZE_LABEL): Remove.
10072 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10073 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10074 with targetm.asm_out.internal_label.
10075 Update copyright dates.
10076 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10077 (CPP_PREDEFINES): Remove.
10078 (TARGET_OS_CPP_BUILTINS): Define.
10079 (GLOBAL_ASM_OP): Define.
10080 (ASM_FILE_START): Remove.
10081 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10082 (TARGET_ASM_FILE_START): Define.
10083 Update copyright dates.
10085 2003-08-22 Jason Eckhardt <jle@rice.edu>
10087 * gcc/config.gcc (i860-*-sysv4*): Add target.
10088 * config/i860/i860-protos.h: New.
10089 * config/i860/i860.c: New.
10090 * config/i860/i860.h: New.
10091 * config/i860/i860.md: New.
10092 * config/i860/sysv4.h: New.
10093 * config/i860/varargs.asm: New.
10094 * config/i860/x-sysv4: New.
10096 2003-08-22 Jason Eckhardt <jle@rice.edu>
10098 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10099 Remove all uses of PARAMS macro.
10100 Convert all function definitions to ISO C90 syntax.
10101 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10102 * config/pa/fptr.c: Likewise.
10103 * config/pa/lib2funcs.asm: Likewise.
10104 * config/pa/long_double.h: Likewise.
10105 * config/pa/milli64.S: Likewise.
10106 * config/pa/pa-64.h: Likewise.
10107 * config/pa/pa-hpux.h: Likewise.
10108 * config/pa/pa-hpux10.h: Likewise.
10109 * config/pa/pa-hpux11.h: Likewise.
10110 * config/pa/pa-linux.h: Likewise.
10111 * config/pa/pa-modes.def: Likewise.
10112 * config/pa/pa-osf.h: Likewise.
10113 * config/pa/pa-pro-end.h: Likewise.
10114 * config/pa/pa.md: Likewise.
10115 * config/pa/pa32-linux.h: Likewise.
10116 * config/pa/pa64-linux.h: Likewise.
10117 * config/pa/pa64-hpux.h: Likewise.
10118 * config/pa/pa64-regs.h: Likewise.
10119 * config/pa/quadlib.c: Likewise.
10120 * config/pa/rtems.h: Likewise.
10121 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10122 all uses of the PARAMS macro.
10123 * config/pa/pa.h: Likewise.
10124 * config/pa/som.h: Likewise.
10126 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10127 Remove all uses of PARAMS macro.
10128 Convert all function definitions to ISO C90 syntax.
10129 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10130 Remove all uses of PARAMS macro.
10131 * config/iq2000.h: Remove all uses of PARAMS macro.
10132 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10134 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10136 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10137 * config/s390/s390.c (gen_consttable): Remove.
10138 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10139 (s390_output_pool_entry): New function.
10140 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10141 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10142 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10143 (UNSPECV_POOL_ENTRY): ... this new constant.
10144 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10145 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10146 ("*pool_entry"): ... and replace by this new insn.
10147 ("literal_pool_31"): Do not emit anchor label if pool empty.
10149 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10150 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10151 (s390_fixup_clobbered_return_reg): Remove.
10152 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10153 (s390_return_addr_rtx): Always retrieve return address from save area
10154 slot. Use save_return_addr_p to force slot to be filled.
10155 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10157 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10159 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10160 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10161 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10162 around SB-1 errata if TARGET_FIX_SB1 is set.
10163 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10164 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10166 2003-08-22 Roger Sayle <roger@eyesopen.com>
10168 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10169 case that the first probe hits an empty hash table slot.
10171 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10173 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10175 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10177 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10178 (ptr_extend_plus_imm): ... this.
10179 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10180 optimization in C++.
10181 (ia64_output_mi_thunk): Support ILP32 mode.
10183 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10185 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10187 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10189 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/i386/i386.c (const_int_1_operand): Simplify an
10192 integer comparison.
10194 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10196 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10197 * config/rs6000/ppc64-fp.c: Likewise.
10199 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10201 * cfgcleanup.c: Fix comment typos.
10202 * emit-rtl.c: Likewise.
10203 * optabs.c: Likewise.
10204 * ra-build.c: Likewise.
10205 * rtlanal.c: Likewise.
10206 * tree.h: Likewise.
10208 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10210 * c-decl.c: Fix comment formatting.
10211 * cfgrtl.c: Likewise.
10212 * combine.c: Likewise.
10213 * convert.c: Likewise.
10214 * dominance.c: Likewise.
10215 * dwarf2out.c: Likewise.
10216 * dwarfout.c: Likewise.
10217 * expmed.c: Likewise.
10218 * fold-const.c: Likewise.
10219 * gcov.c: Likewise.
10220 * genattrtab.c: Likewise.
10221 * ggc-common.c: Likewise.
10222 * mips-tfile.c: Likewise.
10223 * regmove.c: Likewise.
10225 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10227 * builtin-attrs.def: Fix comment formatting.
10228 * c-pretty-print.c: Likewise.
10229 * diagnostic.h: Likewise.
10230 * langhooks.h: Likewise.
10231 * recog.c: Likewise.
10232 * simplify-rtx.c: Likewise.
10233 * tree.def: Likewise.
10235 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10237 * config/m68k/m68k-protos.h: Convert to ISO C90.
10238 * config/m68k/m68k.c: Likewise.
10240 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10241 Paul Dale <pauli@snapgear.com>
10242 Peter Barada <peter@baradas.org>
10244 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10247 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10249 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10250 * config.gcc (*-*-openbsd): Don't set tm_file.
10251 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10252 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10253 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10254 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10255 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10256 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10257 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10258 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10259 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10260 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10261 xscale-*-coff): Use explicit and complete lists of target headers
10262 to include. Move definitions to tm_defines where appropriate.
10263 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10264 not-yet-contributed configuration.
10266 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10267 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10268 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10269 * config/i386/nto.h, config/iq2000/iq2000.h,
10270 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10271 * config/m68k/linux.h, config/m68k/m68k-aout.h
10272 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10273 * config/m68k/netbsd.h, config/m68k/openbsd.h
10274 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10275 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10276 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10277 Remove includes of other target config headers, and
10278 definitions of macros moved to tm_defines lists. Add #undefs
10279 where now necessary to prevent redefinition warnings.
10281 * config/h8300/coff.h: New file split out of...
10282 * config/h8300/elf.h: ...here.
10283 * config/m68k/hp320base.h: New file split out of...
10284 * config/m68k/hp320.h: ...here.
10285 * config/rs6000/lynxbase.h: New file split out of...
10286 * config/rs6000/lynx.h: ...here.
10288 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10289 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10291 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10292 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10293 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10294 Remove unnecessary #ifndef.
10295 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10296 [under IN_LIBGCC2] with config/.
10298 2003-08-21 Per Bothner <pbothner@apple.com>
10300 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10301 to cpp_push_buffer.
10302 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10303 by return_at_eof check. Always call _cpp_pop_buffer at end.
10305 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/h8300/h8300.md (two anonymous patterns): Remove.
10310 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10312 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10313 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10314 true for n32 & n64.
10316 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10318 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10319 and similarly in (A | C) == D where C & ~D != 0.
10321 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10324 * configure.in: When testing with_libs and with_headers, treat
10325 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10326 * configure: Regenerate.
10328 2003-08-20 Peter Barada <peter@baradas.org>
10330 * longlong.h (umul_ppmm): Add ColdFire support.
10332 2003-08-20 Peter Barada <peter@baradas.org>
10333 Bernardo Innocenti <bernie@develer.com>
10335 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10336 * config/m68k/m68k.h: Likewise.
10337 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10338 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10339 * config/m68k/linux.h: Likewise.
10340 * config/m68k/m68k.c: Likewise.
10341 * config/m68k/m68k.md: Likewise.
10342 * config/m68k/m68kelf.h: Likewise.
10343 * config/m68k/netbsd-elf.h: Likewise.
10344 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10346 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10348 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10349 * config/m68k/m68k.md: Likewise.
10351 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10354 Revert this change:
10355 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10356 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10357 types with precisions other than those given by native machine
10360 2003-08-20 Gunther Nikl <gni@gecko.de>
10362 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10363 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10364 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10365 * config/m68k/m68k.md (anonymous define_insn): Likewise
10366 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10367 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10368 code selected by NO_ASM_FMOVECR
10370 2003-08-20 Gunther Nikl <gni@gecko.de>
10372 * config/m68k/m68k.c (output_move_const_into_data_reg,
10373 output_move_himode): unify MOTOROLA/MIT handling of moveq
10374 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10377 2003-08-20 Gunther Nikl <gni@gecko.de>
10379 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10381 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10382 HOST_WIDE_INT_PRINT_DEC with %wd
10384 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10386 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10389 2003-08-20 Roger Sayle <roger@eyesopen.com>
10391 PR middle-end/11984
10392 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10393 operands before calling tree_int_cst_lt when performing associative
10396 2003-08-20 Jason Merrill <jason@redhat.com>
10398 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10399 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10400 checking IS_EXPR_CODE_CLASS.
10401 * calls.c (calls_function_1): Likewise.
10402 * fold-const.c (fold): Likewise.
10403 * tree.c (iterative_hash_expr): Likewise.
10404 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10406 2003-08-20 Gunther Nikl <gni@gecko.de>
10408 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10409 depending on MOTOROLA_BSR
10410 * config/m68k/m68k.md (anonymous define_insn): Likewise
10412 2003-08-20 Jason Merrill <jason@redhat.com>
10414 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10415 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10416 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10417 * dojump.c (do_jump): Likewise.
10418 * fold-const.c (operand_equal_p, fold): Likewise.
10419 (tree_expr_nonnegative_p): Likewise.
10421 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10422 TYPE_USER_ALIGN for FIELD_DECLs.
10424 * attribs.c (decl_attributes): Rebuild the function pointer type after
10425 changing the target type.
10426 * tree.c (get_qualified_type): Also check that the attributes match.
10428 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10430 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10431 * objc/config-lang.in (stagestuff): ... to here.
10433 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10436 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10437 NOP_EXPR) when necessary.
10438 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10439 types with precisions other than those given by native machine
10442 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10444 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10445 because some macro is defined.
10447 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10449 * config/i386/darwin.h (ASM_SPEC): New.
10450 (SUBTARGET_EXTRA_SPECS): New.
10451 * config/rs6000/darwin.h (ASM_SPEC): New.
10452 (SUBTARGET_EXTRA_SPECS): New.
10453 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10454 a cross-compiler between two different processors on Darwin.
10455 * configure: Regenerate.
10457 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10459 * builtins.c: Fix comment typos.
10460 * c-common.c: Likewise.
10461 * c-decl.c: Likewise.
10462 * c-pretty-print.c: Likewise.
10463 * cfgbuild.c: Likewise.
10464 * cfglayout.c: Likewise.
10465 * cfgloopanal.c: Likewise.
10466 * cgraphunit.c: Likewise.
10467 * cppfiles.c: Likewise.
10468 * dwarfout.c: Likewise.
10469 * expr.c: Likewise.
10470 * fold-const.c: Likewise.
10471 * gcse.c: Likewise.
10472 * ggc-page.c: Likewise.
10473 * haifa-sched.c: Likewise.
10474 * pretty-print.c: Likewise.
10475 * tree.c: Likewise.
10476 * tree.h: Likewise.
10477 * value-prof.c: Likewise.
10479 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10481 * c-decl.c: Follow spelling conventions.
10482 * cppfiles.c: Likewise.
10484 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10486 * c-common.c: Fix comment formatting.
10487 * c-common.h: Likewise.
10488 * c-decl.c: Likewise.
10489 * cppinit.c: Likewise.
10490 * cpplib.h: Likewise.
10491 * emit-rtl.c: Likewise.
10492 * input.h: Likewise.
10493 * line-map.h: Likewise.
10494 * opts.c: Likewise.
10495 * opts.h: Likewise.
10496 * simplify-rtx.c: Likewise.
10498 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10500 * unwind-c.c: Add libgcc-style exception.
10501 * unwind-dw2.c: Likewise.
10502 * unwind-pe.h: Likewise.
10503 * unwind-sjlj.c: Likewise.
10504 * unwind.inc: Likewise.
10506 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10508 PR c/5582 PR c++/10538
10509 * langhooks-def.h (lhd_decl_uninit): Declare.
10510 (LANG_HOOKS_DECL_UNINIT): New macro.
10511 (LANG_HOOKS_INITIALIZER): Adjust.
10512 * langhooks.h (struct lang_hooks): Add new field
10514 * langhooks.c (lhd_decl_uninit): Define.
10515 * c-common.c (c_decl_uninit_1): New function.
10516 (c_decl_uninit): New function.
10517 (warn_init_self): Define.
10518 * c-common.h (c_decl_uninit): Declare.
10519 (warn_init_self): Declare.
10520 * c.opt: Introduce -Winit-self.
10521 * c-opts.c (c_common_handle_options): Set warn_init_self.
10522 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10523 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10524 * function.c (uninitialized_vars_warning): Call the language hook.
10525 * doc/invoke.texi: Document -Winit-self.
10527 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10529 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10530 to use better predicates and constraints. Define new
10531 instruction to handle "trap_if" with DI-mode arguments.
10532 (conditional_trap): FAIL if trap code is not 0.
10534 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10536 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10537 strstr with $pb to a strcompare with "<pic base>"
10538 (ix86_output_addr_diff_elt): Output the real pic base.
10540 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10542 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10543 (LANG_HOOKS_INITIALIZER): Correct.
10544 * c-lang.c: Likewise.
10546 2003-08-19 Jan Hubicka <jh@suse.cz>
10548 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10549 (cgraph_varpool_mark_needed_node): Likewise.
10550 * cgraph.h (notice_global_symbol): Declare
10551 * varasm.c (notice_global_symbol): Break out from ...
10552 (assemble_start_function): ... here; update for variables.
10553 (assemble_variable): Use notice_global_symbol.
10555 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10557 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10558 expect SFmode and DFmode arguments to be passed in FPRs,
10559 regardless of the underlying type.
10561 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10564 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10565 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10567 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10570 * c-typeck.c (set_init_index): Check for negative index.
10572 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10574 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10576 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10577 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10578 __umodsi3, __modsi3): Likewise.
10579 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10582 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10584 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10586 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.md: Quote C code in braces. Remove use of
10589 fake const0_rtx operands. Remove double backslashes. Use \;.
10590 Remove workarounds for bogus warnings.
10592 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10594 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10595 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10596 rather than TARGET_MIPS4300.
10597 (mulsf3_internal, mulsf3_r4300): Likewise.
10599 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10601 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10603 2003-08-17 Roger Sayle <roger@eyesopen.com>
10605 * simplify-rtx.c (associative_constant_p): New function to test
10606 whether an RTX expression is an immediate constant.
10607 (simplify_associative_operation): New function to perform some
10608 reassociation optimizations of associative binary expressions.
10609 (simplify_binary_operation): Use simplify_associative_operation
10610 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10611 Floating point expressions are only reassociated when unsafe
10612 math optimizations are permitted.
10614 2003-08-17 Andreas Jaeger <aj@suse.de>
10616 * config/alpha/alpha.md: Remove usage of PARAMS.
10618 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10619 * config/i386/i386-interix.h: Likewise.
10620 * config/i386/winnt.c: Likewise.
10621 * config/i386/cygming.h: Likewise.
10622 * config/i386/cygwin2.c: Likewise.
10623 * config/darwin.c: Likewise.
10624 * config/darwin-c.c: Likewise.
10625 * config/darwin-protos.h: Likewise.
10626 * config/darwin.h: Likewise.
10627 * config/s390/s390-protos.h: Likewise.
10628 * config/s390/s390.c: Likewise.
10629 * config/ia64/ia64.c: Likewse
10630 * config/ia64/ia64-protos.h: Likewise.
10631 * config/ia64/ia64-c.c: Likewise.
10633 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10635 * config/sparc/sparc.c: Convert to ISO C.
10637 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10638 * config/sparc/sparc.c: Likewise.
10640 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10643 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10646 2003-08-16 Jan Hubicka <jh@suse.cz>
10648 * i386.c (ix86_fntype_regparm): Rename from ...
10649 (ix86_function_regparm): ... this one; add fastcall and local
10651 (ix86_function_ok_for_sibcall): Update.
10652 (ix86_return_pops_args): Likewise.
10653 (init_cumulative_args): Likewise.
10654 (x86_can_output_mi_thunk): Likewise.
10655 (function_arg): Fix formating.
10656 (x86_this_parameter): Fix fastcall.
10657 (x86_output_mi_thunk): Likewise.
10659 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10660 body as reachable; mark nested functions as needed too.
10661 (dump_cgraph): Do not output global.calls.
10662 * cgraph.h (cgraph_global_info): Kill.
10663 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10664 (record_call_1): Speedup.
10665 (cgraph_analyze_function): Break out from ...; compute inlining
10667 (cgraph_finalize_compilation_unit): ... here.
10668 (cgraph_mark_inline): Kill computation of calls.
10669 (cgraph_decide_inlining): Do not compute most of initial values.
10671 2003-08-14 Roger Sayle <roger@eyesopen.com>
10673 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10674 to negate if either operand is easy to negate, if we don't care
10675 about sign-dependent rounding.
10676 (negate_expr): Make the logic to negate a REAL_CST explicit.
10677 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10678 that's easy to negate, if we don't honor sign-dependent rounding.
10679 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10680 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10681 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10682 -C/D if B and C are cheap to negate. Add an explicit rule to
10683 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10685 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10687 * Makefile.in (tm_file): Rename tm_include_list.
10688 (tm_p_file): Rename tm_p_include_list.
10689 (build_xm_file): Rename build_xm_include_list.
10690 (host_xm_file): Rename host_xm_include_list.
10691 (xm_file): Rename xm_include_list.
10692 (xm_file_list): Add to be substituted.
10693 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10695 (bt-load.o): Add missing dependency on $(TM_H).
10696 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10697 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10698 build_xm_file, generate both *_file_list and *_include_list
10699 values from it. (xm_file_list was formerly not being generated.)
10700 In *_include_list, prefix the names of all headers found in
10701 $(srcdir)/config with config/. In each loop, consider only
10702 the special case files that can actually appear in that list.
10703 AC_SUBST all *_file_list and all *_include_list variables; do
10704 not AC_SUBST the plain *_file variables.
10705 * configure: Regenerate.
10707 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10709 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10711 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10713 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10715 (attr_length_call): Include it here. Improve length estimate for
10717 (output_call): Use targetm.binds_local_p.
10719 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10721 * builtins.c (CASE_MATHFN): New helper macro.
10722 (mathfn_built_in): Simplify and sort.
10724 * protoize.c (substr): Delete, callers changed to `strstr'.
10726 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10728 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10729 * config/iq2000/xm-iq2000.h: Delete file.
10731 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10733 * gengtype.c (walk_type): Process a subobject before processing
10734 the pointer that points to the subobject.
10736 2003-08-13 Per Bothner <pbothner@apple.com>
10738 * regclass.c (init_reg_modes): Make non-static.
10739 Rename to init_reg_modes_once per new naming convention.
10740 (init_regs): Don't call init_reg_modes here.
10741 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10742 * rtl.h (init_reg_modes_once): New declaration.
10743 * toplev.c (backend_init): Call init_regs after init_emit_once.
10745 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10747 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10748 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10750 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10752 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10753 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10755 2003-08-13 Dale Johannesen <dalej@apple.com>
10757 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10758 handling of decrement-and-branch farther than 32 bits.
10760 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10762 * configure.in (make_compare_target): Move test to ...
10763 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10764 * configure: Regenerate.
10766 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10768 * config/mips/iris6.h: Convert to C90 prototypes.
10769 * config/mips/irix6-libc-compat.c: Likewise.
10770 * config/mips/mips-protos.h: Likewise.
10771 * config/mips/mips.c: Likewise.
10773 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10775 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10776 for selected machines. Comment heavily.
10777 fixinc/fixincl.x: Rebuild.
10778 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10780 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10782 * config/mips/mips.h: Tweak various comments.
10783 * config/mips/mips.c: Likewise.
10785 2003-08-11 James E Wilson <wilson@tuliptree.org>
10787 PR optimization/11319
10789 * alias.c (find_base_value, case REG): Return 0 not src if no base
10792 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10794 * gcse.c (gmalloc): Fix last change.
10796 2003-08-11 Roger Sayle <roger@eyesopen.com>
10798 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10799 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10800 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10801 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10803 2003-08-11 Roger Sayle <roger@eyesopen.com>
10805 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10806 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10807 typecode for an ABS_EXPR.
10809 * doc/c-tree.texi: Document ABS_EXPR.
10811 2003-08-11 Roger Sayle <roger@eyesopen.com>
10813 * fold-const.c (fold): Optimize any associative floating point
10814 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10816 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10818 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10819 information in SHmedia case too.
10820 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10822 (__set_fpscr): Use an access via GOT for PIC case.
10824 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10826 * configure.in (intermodule): Make switch test more portable.
10827 * configure: Regenerate.
10829 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10831 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10832 (restrap): Likewise.
10834 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10836 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10837 (grealloc): Size argument is a size_t.
10838 (gcalloc): New function. Use throughout in lieu of
10841 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10843 * config/ia64/ia64.c (ia64_reorg): Likewise.
10844 * conflict.c (conflict_graph_new): Likewise.
10845 * fixinc/fixincl.c (run_compiles): Likewise.
10846 * genattrtab.c (optimize_attrs): Likewise.
10847 * genrecog.c (new_decision): Likewise.
10848 * haifa-sched.c (schedule_block): Likewise.
10849 * hashtable.c (ht_create): Likewise.
10851 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10853 * config/xtensa/lib2funcs.S: Fix whitespace.
10854 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10855 syntax where appropriate. Remove unnecessary backslash escapes.
10856 Reformat comments and fix some code formatting.
10857 (extendqisi2): Rearrange conditional.
10858 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10859 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10862 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10864 * config/mips/mips.c: Various formatting fixes.
10865 (override_options): Resync -mtune handling with gas.
10866 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10867 * config/mips/mips.h: More formatting fixes.
10868 (mips_abi): Move declaration.
10869 * config/mips/mips.md (exception_receiver): Add mode to
10872 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10874 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10876 (bdesc_1arg): Remove evsplati and evsplatfi.
10878 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10880 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10883 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10885 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10887 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10889 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10890 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10891 (struct c_pretty_print_info): Add more fields.
10892 (pp_c_left_paren): Move to c-pretty-print.c.
10893 (pp_c_right_paren): Likewise.
10894 (pp_c_left_brace): Likewise.
10895 (pp_c_right_brace): Likewise.
10896 (pp_c_left_bracket): Likewise.
10897 (pp_c_right_bracket): Likewise.
10898 (pp_c_declarator): Declare.
10899 (pp_c_direct_declarator): Likewise.
10900 (pp_c_specifier_qualifier_list): Likewise.
10901 (pp_c_type_id): Likewise.
10902 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10903 (pp_c_type_qualifier_list): New.
10904 (pp_c_pointer): Likewise.
10905 (pp_c_parameter_type_list): Likewise.
10906 (pp_c_function_definition): Likewise.
10907 (pp_c_id_expression): Likewise.
10908 (pp_c_simple_type_specifier): Tidy.
10909 (pp_c_unary_expression): Likewise.
10910 (pp_c_expression): Likewise.
10911 (pp_c_pretty_printer_init): Likewise.
10912 (pp_c_specifier_qualifier_list): Rework..
10913 (pp_c_abstract_declarator): Likewise.
10914 (pp_c_postfix_expression): Likewise.
10915 (pp_c_primary_expression): Likewise.
10916 (pp_c_cast_expression): Likewise.
10917 (pp_c_direct_abstract_declarator): Likewise.
10918 (pp_c_storage_class_specifier): Likewise.
10919 (pp_c_function_specifier): Likewise.
10920 (pp_c_declaration_specifiers): Likewise.
10921 (pp_c_direct_declarator): Likewise.
10922 (pp_c_declarator): Likewise.
10923 (pp_c_declaration): Likewise.
10924 (pp_c_statement): Likewise.
10925 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10926 (pp_c_character_constant): Rename from pp_c_character_literal.
10927 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10928 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10929 (pp_c_floating_constant): Rename from pp_c_real_literal.
10930 (pp_c_constant): Rename from pp_c_literal.
10931 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10932 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10933 (c_initialize_diagnostics): New.
10934 * Makefile.in (c-lang.o): Update dependency.
10936 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10938 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10940 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10942 * config/mips/mips.c (mips_no_mips16_string): Remove.
10943 (override_options): Don't handle -mips16 as part of -mipsN.
10944 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10945 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10946 (TARGET_OPTIONS): Remove -mno-mips16.
10948 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10951 (coprocessor2_operand): Likewise.
10952 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10953 (lookup_name): Remove declaration.
10954 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10955 (mips16, mips_abicalls): Remove.
10956 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10957 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10958 (coprocessor_operand, coprocessor2_operand): Remove.
10959 (override_options): Don't set mips16 or mips_abicalls.
10960 (print_operand): Don't expect SIGN_EXTEND operands.
10961 (mips_secondary_reload_class): Likewise.
10962 (mips_output_conditional_branch): Remove disabled long-branch code.
10963 * config/mips/mips.h (call_used_regs): Remove declaration.
10964 (may_call_alloca): Likewise.
10965 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10966 (mips_abicalls, mips16): Remove declarations.
10967 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10968 (CC1_SPEC): Remove outdated comment.
10969 (MIPS_VERSION, MACHINE_TYPE): Remove.
10970 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10971 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10972 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10973 (PUSH_ROUNDING): Likewise.
10974 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10975 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10976 and mips16 with TARGET_MIPS16.
10978 2003-08-09 Per Bothner <pbothner@apple.com>
10980 * cppinit.c (cpp_read_main_file): Split out source-independent
10981 initialization to separate function ...
10982 (cpp_post_options): New function.
10983 * cppfiles.c (cpp_stack_file): Rename public name to ...
10984 (_cpp_stack_file): New internal function name.
10985 * cpplib.h: Update accordingly.
10986 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10987 (cpp_read_main_file): Don't initialize line here.
10988 * c-opts.c (c_common_post_options): Call cpp_post_options.
10989 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10990 * fix-header.c (read_scan_file): Call cpp_post_options.
10992 2003-08-09 Per Bothner <per@bothner.com>
10994 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10996 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10998 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11000 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11002 PR preprocessor/11839
11003 * cppfiles.c (open_file): Handle ENOTDIR.
11005 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11008 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11010 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11012 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11013 source/destination is not a register operand.
11015 2003-08-08 Richard Henderson <rth@redhat.com>
11018 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11019 RETURN_ADDRESS_POINTER_REGNUM.
11020 (ia64_expand_prologue): Don't frob it.
11021 (ia64_output_function_epilogue): Likewise.
11022 (ia64_return_addr_rtx): New.
11023 (ia64_split_return_addr_rtx): New.
11024 * config/ia64/ia64-protos.h: Update.
11025 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11026 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11027 (GENERAL_REGNO_P): Don't check it.
11028 (AR_*_REGNUM): Renumber.
11029 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11030 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11031 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11032 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11033 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11034 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11035 (movdi_ret_addr): New.
11037 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11039 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11041 2003-08-08 Roger Sayle <roger@eyesopen.com>
11043 * tree.h (get_identifier) Define a macro form of get_identifier
11044 that calls get_identifier_with_length when the string is constant.
11045 (get_identifier_with_length): Change type of second argument to
11046 size_t in prototype.
11047 * stringpool.c (get_identifier): Undefine the macro before giving
11048 the function definition.
11049 (get_identifier_with_length): Change type of second argument to
11050 size_t in function definition.
11051 * hashtable.c (calc_hash): Change type of second argument to size_t.
11052 (ht_lookup): Change type of third argument to size_t. Reorganize
11053 to speed-up the cases where the hash table slot is empty, or the
11054 first probe matches (i.e. there isn't a collision).
11055 * hashtable.h (ht_lookup): Adjust function prototype.
11057 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11061 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11063 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11065 * common.opt: Add debug switches.
11066 * flags.h (use_gnu_debug_info_extensions): Boolify.
11067 * opts.c (write_symbols, debug_info_level,
11068 use_gnu_debug_info_extensions): Move from toplev.c.
11069 (set_debug_level): New.
11070 (common_handle_options): Handle debug switches.
11071 (print_help): Display target options directly.
11072 * toplev.c (debug_hooks): Don't initialize.
11073 (write_symbols, debug_info_level,
11074 use_gnu_debug_info_extensions): Move to opts.c.
11075 (debug_args, display_help, decode_g_option): Remove.
11076 (process_options): Set no debug if level zero here,
11077 and no-debug-hooks. Error here if impossible debug format selected.
11078 * toplev.h (display_help, decode_g_option): Remove.
11080 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11082 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11084 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11086 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11087 and gcc_cv_prog_cmp_skip.
11088 * configure: Regenerate.
11090 2003-08-08 Stan Cox <scox@redhat.com>
11092 * config/iq2000: New port.
11093 * config.gcc (iq2000-*-elf): Added.
11094 * doc/install.texi (Specific): Add iq2000 description.
11096 2003-08-08 Andreas Schwab <schwab@suse.de>
11098 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11099 and insert missing empty argument.
11100 * configure: Regenerate.
11102 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11105 (attr_length_millicode_call): Likewise.
11106 (attr_length_call): Likewise. Revise some maximum insn lengths.
11107 (attr_length_indirect_call): Likewise.
11108 (output_call): Fix thinko that added extra nop.
11109 * pa.h (IN_NAMED_SECTION_P): Define.
11112 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11113 __STDC_EXT__ when using C++ dialect.
11115 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11117 * sh.c (calc_live_regs): If the return address pointer is live,
11119 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11120 for saves / restores.
11121 (sh_expand_epilogue): If sh_media_register_for_return returns a
11122 register number, flag the instructions that restores PR_MEDIA_REG
11124 Remove dead update of offset.
11125 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11126 we can use the result of get_hard_reg_initial_val.
11127 * sh.md (UNSPEC_RA): New constant.
11128 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11129 (load_ra). Handle UNSPEC_RA.
11130 (sibcall_media): Use PR_MEDIA_REG.
11132 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11133 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11134 needs saving on SHmedia.
11136 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11138 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11140 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11142 * local-alloc.c (combine_regs): Fix comment typo.
11144 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11146 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11147 and last_builtin_decl.
11148 (c_init_decl_processing): Initialize both.
11149 (c_reset_state): Iterate from first_builtin_decl to
11150 last_builtin_decl inclusive to reintroduce builtins.
11152 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11154 * doc/extend.texi (Function Attributes): Document the IA-64 version
11155 of the "model" attribute.
11157 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11158 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11159 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11161 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11162 (ia64_encode_section_info): Likewise.
11163 (ia64_attribute_table): Add "model" attribute.
11164 (TARGET_ENCODE_SECTION_INFO): Define.
11165 (small_addr_symbolic_operand): New function.
11166 (got_symbolic_operand): Return 0 for a symbolref to an object
11167 in the small address area.
11168 (enum ia64_addr_area): New type.
11169 (small_ident1): New variable.
11170 (small_ident2): Likewise.
11171 (init_idents): New function.
11172 (ia64_get_addr_area): Likewise.
11173 (ia64_encode_addr_area): Likewise.
11174 (ia64_encode_section_info): Likewise.
11175 (ia64_expand_load_address): For symbolic references to objects in
11176 the small-address-area, load the address via gen_rtx_SET() (which,
11177 eventually, will expand into "addl").
11179 2003-08-06 Per Bothner <pbothner@apple.com>
11181 * line-map.h (fileline): New typedef.
11182 (struct line_map, linemap_add, linemap_lookup): Use it.
11183 * input.h (struct location_s): Comment notes that long-term we want
11184 to replace it by fileline.
11186 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11188 Fix SHcompact exception handling:
11189 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11190 by the prologue, return a MEM with return_address_pointer_rtx
11192 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11193 (RETURN_ADDR_OFFSET): Don't define.
11194 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11195 registers that are visible in compact mode. Show that SHmedia
11196 registers still exist in compact mode, even if there are not
11197 readily accessible.
11198 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11199 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11200 and DW_EH_PE_pcrel for pic data.
11201 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11202 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11203 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11204 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11205 * sh.md (movsi_media-1): New splitter.
11207 2003-08-06 Graeme Peterson <gp@qnx.com>
11209 * config/i386/nto.h: New.
11210 * config/i386/t-nto: New.
11211 * config.gcc (i[34567]86-*-nto-qnx*): New.
11213 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11215 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11217 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11219 * calls.c (load_register_parameters): Arrange for call_fusage to
11220 report the whole register as used when shifting to the msb.
11222 2003-08-05 Roger Sayle <roger@eyesopen.com>
11224 * builtins.c (expand_builtin): When not optimizing, call the library
11225 function for all builtins that have library functions (except alloca).
11227 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11229 * c.opt: Introduce -fworking-directory.
11230 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11231 * c-common.h (flag_working_directory): Declare.
11232 * c-common.c (flag_working_directory): Define.
11233 * c-opts.c (c_common_handle_options): Set it.
11234 (sanitize_cpp_opts): Set...
11235 * cpplib.h (struct cpp_options): ... working_directory option.
11236 (struct cpp_callbacks): Add dir_change.
11237 * cppinit.c (read_original_filename): Call...
11238 (read_original_directory): New. Look for # 1 "directory//"
11240 (cpp_read_main_file): Call dir_change callback if working_directory
11242 * gcc.c (cpp_unique_options): Pass -g*.
11243 * c-lex.c (cb_dir_change): New.
11244 (init_c_lex): Set dir_change callback.
11245 * toplev.c (src_pwd): New static variable.
11246 (set_src_pwd, get_src_pwd): New functions.
11247 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11248 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11249 * dwarf2out.c (gen_compile_unit_die): Likewise.
11250 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11252 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11254 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11255 (pp_set_prefix): Likewise.
11256 (pp_destroy_prefix): Likewise.
11257 (pp_remaining_character_count_for_line): Likewise.
11258 (pp_clear_output_area): Likewise.
11259 (pp_formatted_text): Likewise.
11260 (pp_last_position_in_text): Likewise.
11261 (pp_emit_prefix): Likewise.
11262 (pp_append_text): Likewise.
11263 (pp_flush): Likewise.
11264 (pp_format_text): Likewise.
11265 (pp_format_verbatim): Likewise.
11266 (pp_tree_identifier): Tidy.
11267 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11268 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11269 (pp_base_flush): Rename from pp_flush.
11270 (pp_base_set_line_maximum_length): Rename from
11271 pp_set_line_maximum_length.
11272 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11273 (pp_base_set_prefix): Rename from pp_set_prefix.
11274 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11275 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11276 (pp_base_append_text): Rename from pp_append_text.
11277 (pp_base_formatted_text): Rename from pp_formatted_text.
11278 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11279 (pp_base_remaining_character_count_for_line): Rename from
11280 pp_remaining_character_count_for_line.
11281 * diagnostic.h (diagnostic_format_decoder): Tidy.
11282 (diagnostic_flush_buffer): Likewise.
11283 * c-pretty-print.h: (pp_c_string_literal): Declare.
11284 (pp_c_real_literal): Likewise.
11285 (pp_c_integer_literal): Likewise.
11286 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11288 (pp_c_character_literal): Tidy.
11289 (pp_c_string_literal): Make public.
11290 (pp_c_bool_literal): Likewise.
11291 (pp_c_integer_literal): Likewise.
11292 (pp_c_real_literal): Likewise.
11294 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11295 (c-pretty-print.o): Update dependence.
11297 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11299 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11300 ".set nomacro" state.
11301 (fix_truncsfsi2_macro): Likewise.
11303 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11305 * tree.h (DID_INLINE_FUNC): Remove macro.
11306 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11307 add tree check for FUNCTION_DECL.
11308 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11309 (struct tree_decl): Rename inlined_function_flag to
11310 declared_inline_flag.
11311 * c-common.h (c_lang_decl): Remove.
11312 (DECL_ESTIMATED_INSNS): Remove.
11313 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11314 (DECL_DECLARED_INLINE_P): Remove.
11315 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11316 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11317 (finish_function): Make uninlinable a bool. Fixup call to
11318 tree_inlinable_function_p() and fix some code style issues.
11319 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11320 * cgraph.c (dump_cgraph): Likewise.
11321 * cgraphunit.c (cgraph_decide_inlining): Likewise
11322 (cgraph_finalize_compilation_unit): Likewise.
11323 Also update call to tree_inlinable_function_p().
11324 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11325 look at DECL_DECLARED_INLINE and reverse logic.
11326 * print-tree.c (print_node): Likewise.
11327 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11328 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11330 * tree-inline.c (inlinable_function_p): Split up in this function to
11331 check for basic inlining inhibiting conditions, and new
11332 limits_allow_inlining() function. Warn if inlining is impossible
11333 because the inline candidate calls alloca or uses sjlj exceptions.
11334 (limits_allow_inlining): this new function to check if the inlining
11335 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11336 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11337 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11339 (tree_inlinable_function_p): Make a bool. Update call to
11340 inlinable_function_p
11341 (expand_call_inline): Use limits_allow_inlining() when not in
11342 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11343 instead see if the function was declared `inline'.
11345 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11347 * gcse.c (try_replace_reg): Fix updating of note.
11349 2003-08-04 Roger Sayle <roger@eyesopen.com>
11351 PR middle-end/11771
11352 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11353 logic in negate_expr, i.e. we don't invert (A-B) for floating
11354 point types unless flag_unsafe_math_optimizations.
11356 2003-08-04 Roger Sayle <roger@eyesopen.com>
11358 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11359 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11360 for floating point expressions with -ffast-math.
11361 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11362 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11364 2003-08-04 Roger Sayle <roger@eyesopen.com>
11366 * c-common.c (flag_noniso_default_format_attributes): Delete.
11367 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11368 (c_attrs_initialized): Delete.
11369 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11370 always call c_init_attributes.
11371 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11372 set c_attrs_initialized when done.
11373 (c_common_insert_default_attributes): Delete.
11374 * c-common.h (flag_noniso_default_format_attributes): Delete.
11375 (c_coomon_insert_default_attributes): Delete prototype.
11376 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11377 flag_noniso_default_format_attributes.
11379 * c-decl.c (c_insert_default_attributes): Delete.
11380 * c-tree.h (c_insert_default_attributes): Delete prototype.
11382 * attribs.c (decl_attributes): Don't call insert_default_attributes
11383 langhook. Update function description comment.
11384 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11385 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11386 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11387 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11389 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11392 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11394 * config/mips/mips.c (override_options): Disable -G on targets that
11395 have no .section support.
11396 (mips_select_section): Use default_select_section for such targets.
11398 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11400 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11401 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11402 * fixinc/fixincl.x: Rebuild.
11403 * fixinc/tests/base/regexp.h: New test.
11405 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11407 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11408 parsing macro arguments in the top-level context.
11410 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11412 * config.in: Remove HAVE_LSTAT.
11413 * configure, configure.in: Don't test for lstat.
11415 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11417 * opts.c (decode_options): Do language-specific initialization for
11418 the global diagnostic context.
11419 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11420 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11421 (LANG_HOOKS_INITIALIZER): Adjust.
11422 * langhooks.h (struct lang_hooks): Add new field
11423 initialize_diagnostics.
11424 * langhooks.c (lhd_initialize_diagnostics): Define.
11426 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11428 * pretty-print.h: Adjust macro definitions.
11429 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11430 (pp_character): Rename to pp_base_character.
11431 (pp_string): Rename to pp_base_string.
11432 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11433 (pp_newline): Likewise. Adjust.
11434 (pp_c_char): Adjust.
11436 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11438 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11439 BUILT_IN_LLABS): Move to miscellaneous section.
11441 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11443 PR preprocessor/11534
11444 * cppexp.c (parse_defined): Warn only if -pedantic.
11446 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11448 * cppfiles.c (stack_file): Use file path.
11450 2003-08-02 Roger Sayle <roger@eyesopen.com>
11452 * builtin-types.def (BT_SSIZE): New primitive type.
11453 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11454 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11455 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11456 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11457 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11458 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11459 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11460 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11461 few functions that define default attributes using it.
11462 * c-common.c (c_common_insert_default_attributes): Do nothing.
11464 * doc/extend.texi: Document these "new" builtins.
11466 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11468 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11469 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11470 when -mieee-fp set and -shared not set.
11471 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11473 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11475 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11476 next_file. Remove import and pragma_once, add once_only.
11477 (find_file): Add new file structures to the all_files list.
11478 (should_stack_file): Mark #import-ed files once-only, and
11479 don't stack them if the file has already been stacked.
11480 (_cp_mark_file_once_only): Simplify.
11481 * cpphash.h (struct cpp_reader): Rename once_only_files
11482 to all_files. Rename saw_pragma_once to seen_once_only.
11483 (_cpp_mark_file_once_only): Update prototype.
11484 * cpplib.c (do_pragma_once): Update.
11486 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11488 * cppfiles.c (ENOTDIR): Remove.
11489 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11490 other than ENOENT here.
11491 (once_only_file_p): Rename should_stack_file.
11492 (find_file, open_file_failed, read_file_guts): Report errors
11493 with full path name.
11494 (read_file): Move pch handling to should_stack_file.
11495 (should_stack_file): Handle PCH and once-only issues, and
11497 (stack_file): Don't do file reads.
11499 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11501 * libgcov.c (gcov_exit): Cleanup and fix.
11502 * profile.c (compute_value_histograms): Don't try to read profiles
11503 that are not present.
11505 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11507 * builtins.def: Categorize.
11509 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11511 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11513 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11515 * config.gcc: Enable posix threads by default on darwin.
11517 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11519 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11520 even if nehedges1 is 0.
11522 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11524 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11525 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11526 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11529 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11530 * fixinc/fixincl.x: Regenerate.
11531 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11533 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11535 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11537 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11539 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11540 for accesses to exc_ptr.
11542 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11544 * doc/sourcebuild.texi (Front End Directory): Don't make references
11545 to libsubdir, it's not part of the interface to frontends.
11546 * doc/install.texi (Configuration): Help users read faster by saying
11547 that GCC's configure options are the standard autoconf ones.
11548 Mention --libdir. Update the default rules for finding the
11549 assembler. Don't use libsubdir since we haven't said what it means.
11550 (Specific): In the Solaris 7 notes, update the place to put the
11552 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11553 * doc/cpp.texi (Search Path): Actually, the search path
11554 depends on libdir, which can relocate with cpp.
11555 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11556 now a private interface between the Makefile and the driver.
11558 2003-08-01 Richard Henderson <rth@redhat.com>
11560 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11562 * varasm.c (lookup_constant_def): New function.
11563 * rtl.h (lookup_constant_def): Declare it.
11564 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11565 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11567 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11569 * c-decl.c (gettags, pushdecl_function_level): Delete.
11570 (last_function_parm_vars): Rename last_function_parm_others.
11571 (current_function_parm_vars): Rename current_function_parm_others.
11572 (struct c_scope): Rewrite comment explaining this data structure.
11573 Add names_last, blocks_last, parms_last fields. Rename
11574 incomplete_list to incomplete.
11575 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11576 (poplevel): Ignore second argument. No need to nreverse
11577 anything. Restructure such that each list is processed
11578 exactly once. Use 'const location_t *locus' syntactic sugar
11579 variable where useful. Issue unused variable warnings
11580 ourselves, do not rely on function.c.
11581 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11582 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11583 (implicitly_declare): decl cannot be error_mark_node.
11584 (undeclared_variable): Manipulate scope structure directly.
11585 (c_make_fname_decl): Likewise.
11586 (getdecls, c_init_decl_processing): Fix comment.
11587 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11588 for 'last' variable.
11589 (grokparms): No need to nreverse parms list.
11590 (store_parm_decls_newstyle): Set up the parms_last and
11591 names_last fields of the new scope too.
11592 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11593 on parms to begin with; check this under ENABLE_CHECKING. Set
11595 (check_for_loop_decls): Refer directly to current_scope->tags.
11596 Use consistent quote style in diagnostics.
11597 (c_write_global_declarations): The names list is not backward.
11599 * c-common.h: Don't prototype gettags.
11600 * c-parse.in: Call poplevel with second argument 0 always.
11602 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * builtins.def: Resort builtins.
11606 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11609 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11610 Prepend "__builtin_" onto NAME with string concatenation. Remove
11611 explicit "__builtin_" from each macro call.
11613 Reformat entire file.
11615 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11617 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11618 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11620 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11622 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11623 CCL1, or CCL2 modes with floating point operations.
11625 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11626 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11627 "*subdf3_cconly"): New insns.
11628 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11630 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11632 * Makefile.in: Refine dependencies.
11633 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11634 * c.opt: Update help for -Wimport.
11635 * cppfiles.c: Include hashtab.h. Update comments.
11636 (stack_file): Read the file before updating dependencies.
11637 (once_only_file_p): Be smarter about marking once-only files.
11638 (_cpp_mark_file_once_only): Correct the check for existence on
11640 (open_file_failed): Use name not path, which is NULL.
11641 * cpphash.h: Don't include hashtab.h.
11642 (struct _cpp_file): Remove.
11643 (struct cpp_reader): Update.
11644 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11645 * cpplib.h (struct cpp_options): Remove warn_import.
11646 (cpp_simplify_path): Remove.
11648 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11651 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11653 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11655 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11657 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11659 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11661 * builtins.def: Likewise.
11663 2003-07-31 Jason Merrill <jason@redhat.com>
11665 * Makefile.in (bubblestrap): Don't require a previous full
11668 * expr.c (mostly_zeros_p): No longer static.
11669 * tree.h: Declare it.
11670 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11671 unless we need to do substitutions.
11673 2003-07-31 Roger Sayle <roger@eyesopen.com>
11675 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11676 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11677 as pow(x,2.0) when the latter will be expanded back into x*x.
11678 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11679 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11680 pow can never set errno when used with an integer exponent.
11681 Always use expand_powi when exponent is -1, 0, 1 or 2.
11682 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11683 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11684 the pow forms of these expressions.
11686 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11688 * Makefile.in (libexecdir): New.
11689 (libsubdir): Use gcc instead of gcc-lib.
11690 (libexecsubdir): New.
11691 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11692 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11694 (installdirs): Make libexecsubdir.
11695 (install-common): Put executables in libexecsubdir.
11696 (itoolsdir): Use libexecsubdir.
11697 (itoolsdatadir): New.
11698 (install-mkheaders): Separate data files and executables.
11699 (install-collect2): Put executables in libexecsubdir.
11700 (uninstall): Remove libexecsubdir.
11701 * mkheaders.in: Update for new arrangement of files.
11703 (libexecsubdir): New.
11704 (itoolsdir): Use libexecsubdir.
11705 (itoolsdatadir): New.
11706 * gcc.c (gcc_libexec_prefix): New.
11707 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11708 (standard_exec_prefix_1): Use libexec.
11709 (standard_exec_prefix_2): New.
11710 (standard_libexec_prefix): New.
11711 (process_command): Update for new arrangement of files. Compute
11712 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11714 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11716 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11717 triggers on Interix.
11718 * fixincl.x: Regenerate.
11720 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11722 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11723 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11725 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11727 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11729 2003-07-31 Per Bothner <pbothner@apple.com>
11731 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11732 (add_input_filename): New function.
11733 (handle_options): Call add_input_filename directly instead of
11735 * opts.h (in_fnames, num_in_fnames): Moved here.
11736 (add_input_filename): Declare.
11737 * c-decl.c: Need to #include opts.h.
11738 * Makefile.in (c-decl.o): Also depends on opts.h.
11739 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11740 (c_common_handle_filename): Replaced by add_input_filename.
11741 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11743 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11744 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11745 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11746 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11748 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11750 * combine.c (try_combine): Set JUMP_LABEL for newly created
11751 unconditional jump.
11753 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11755 * fold-const.c (fold): Fold some comparisons of bit operations.
11757 2003-07-31 Jan Hubicka <jh@suse.cz>
11759 * cgraph.c (create_edge): Fix typo.
11760 * i386.c (pic_symbolic_operand): Reorder tests.
11762 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11764 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11766 (Gcov Data Files): Update.
11768 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11770 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11773 * gthr-posix.c: New file.
11774 * gthr-posix.h: Define _REENTRANT if missing.
11775 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11777 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11779 * config/alpha/t-osf-pthread: New file.
11781 * fixinc/inclhack.def (alpha_pthread): New fix.
11782 * fixinc/fixincl.x: Regenerate.
11783 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11785 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11787 Fixes PR bootstrap/9330.
11789 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11791 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11794 * configure: Regenerate.
11796 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11798 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11801 2003-07-30 Roger Sayle <roger@eyesopen.com>
11803 * builtins.def: Alphabetize.
11805 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11807 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11809 * doc/cpp.texi: Likewise.
11810 * doc/md.texi: Likewise.
11811 * doc/rtl.texi: Likewise.
11812 * doc/tm.texi: Likewise.
11814 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11816 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11817 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11820 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11822 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11823 macros before defining them.
11825 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11827 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11828 UNSPECV_BLOCKAGE): New constants.
11829 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11830 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11831 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11832 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11834 (all insns and expanders): Write output control string as brace block
11835 where appropriate. Remove \-escapes for doublequote characters.
11837 2003-07-31 Jan Hubicka <jh@suse.cz>
11839 * gcse.c (insert_store): Fix typo in previous patch.
11841 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11843 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11845 2003-07-30 Andi Kleen <ak@muc.de>
11847 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11849 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11851 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11852 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11853 GCOV_N_VALUE_COUNTERS): New.
11854 * profile.c (compute_value_histograms): New static function.
11855 (branch_prob): Read back the value histograms.
11856 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11857 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11858 * value-prof.c: Add comment on reading the profile.
11859 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11860 * doc/invoke.texi (-fprofile-values): Document behavior with
11861 -fbranch-probabilities.
11863 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11865 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11867 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11869 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11872 2003-07-30 Jan Hubicka <jh@suse.cz>
11874 * gcse.c (insert_store): Ignore fake edges.
11876 * c-common.c (flag_vtable_gc): Kill.
11877 * c-common.g (flag_vtable_gc): Kill.
11878 * c-opts (c_common_handle_option): Kill.
11879 * c.opt (fvtable-gc): Kill.
11880 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11881 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11882 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11884 * invoke.texi (-ftable-gc): Kill documentation.
11886 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11887 just because function body is missing.
11889 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11891 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11893 * unwind-sjlj.c: Fix typo in file description.
11895 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11897 * calls.c (load_register_parameters): When shifting reg sized values
11898 to the msb, move the value to a reg first.
11900 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11902 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11903 * line-map.h (linemap_add): Update comments.
11904 * line-map.c (linemap_add): Update comments, interpret zero-length
11905 filename as "<stdin>".
11907 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11909 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11911 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11913 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11914 New static variables.
11915 (struct c_scope): Add parms and warned_forward_parm_decls
11916 fields; remove parm_order.
11917 (storedecls, storetags): Delete.
11918 (poplevel): Also clear bindings on the parms chain.
11919 (pushdecl): Handle forward declarations of parameters, and
11920 chain PARM_DECLs on the parms list, not the names list.
11921 (lookup_name_current_level): Check for PARM_DECLs on the parms
11923 (push_parm_decl): Don't update parm_order.
11924 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11925 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11926 on the decls here. Then move the forward decls to the names list.
11927 (grokparms): Set last_function_parm_vars.
11928 (get_parm_info): Don't use gettags or getdecls. No need to
11929 extract non-parms from the parms list, or reorganize the parms
11930 list. Feed nonparms back in the TREE_TYPE of the list node
11931 returned. Issue only one error per parameter list for "void"
11932 appearing more than once in said parameter list. Collapse
11933 parmlist_tags_warning into this function to avoid double scan
11935 (start_function): Set current_function_parm_vars.
11936 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11937 directly. Get non-parms from current_function_parm_vars; no
11938 need to extract them from the parms chain. Properly bind tags
11940 (store_parm_decls_oldstyle): No need to extract non-parameters
11941 from the parms chain, nor to store them back afterward. Move
11942 declaration to top of function, restructure code reordering
11944 (store_parm_decls): No need to save and restore warn_shadow.
11945 * c-parse.in: Don't call parmlist_tags_warning nor
11946 clear_parm_order. Call mark_forward_parm_decls when forward
11947 parm decls are encountered.
11948 * c-tree.h: Prototype mark_forward_parm_decls; not
11949 clear_parm_order or parmlist_tags_warning.
11951 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11953 * c-common.c (allow_pch): Remove.
11954 * c-common.h (allow_pch): Remove.
11955 (c_common_no_more_pch): Declare.
11956 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11957 * c-pch.c: Include hosthooks.h.
11958 (c_common_valid_pch): Don't check allow_pch.
11959 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11960 (c_common_no_more_pch): New.
11961 * ggc-common.c: Include hosthooks.h.
11962 (gt_pch_save): Call gt_pch_get_address.
11963 (gt_pch_restore): Call gt_pch_use_address.
11964 * hooks.c (hook_voidp_size_t_null): New.
11965 (hook_bool_voidp_size_t_false): New.
11966 * hooks.h (hook_voidp_size_t_null): New.
11967 (hook_bool_voidp_size_t_false): New.
11968 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11969 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11970 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11971 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11972 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11973 gt_pch_use_address.
11974 * doc/hostconfig.texi (Host Common): Document
11975 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11976 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11977 (ggc-common.o): Likewise.
11979 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11980 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11981 (pch_address_space): New.
11982 (darwin_rs6000_gt_pch_get_address): New.
11983 (darwin_rs6000_gt_pch_use_address): New.
11985 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11987 PR preprocessor/11569
11988 PR preprocessor/11649
11989 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11990 * cppfiles.c: Completely rewritten.
11991 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11992 struct cpp_path is now struct cpp_dir.
11993 (remove_duplicates): Don't simplify path names.
11994 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11996 * cpphash.h: Include hashtab.h.
11997 (_cpp_file): Declare.
11998 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11999 and struct cpp_path is now struct cpp_dir. Rename members.
12000 (struct cpp_reader): Similarly. New members once_only_files,
12001 file_hash, file_hash_entries, quote_ignores_source_dir,
12002 no_search_path, saw_pragma_once. Remove all_include_files and
12003 max_include_len. Make some members bool.
12004 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12005 (_cpp_stack_file): Renamed from _cpp_read_file.
12006 (_cpp_stack_include): Renamed from _cpp_execute_include.
12007 (_cpp_init_files): Renamed from _cpp_init_includes.
12008 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12009 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12010 (cpp_read_next_file): Rename and move to cppfiles.c.
12011 (cpp_read_main_file): Update.
12012 * cpplib.c (run_directive): Update for renamed members.
12013 (do_include_common, _cpp_pop_buffer): Update.
12014 (do_import): Undeprecate #import.
12015 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12016 * cpplib.h: Remove file_name_map_list.
12017 (cpp_options): Remove map_list.
12018 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12019 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12021 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12023 * Makefile.in: Make stamp-objdir safe for parallel builds.
12025 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12027 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12028 (info): Depend on stmp-docobjdir.
12030 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12032 * configure: Regenerate.
12034 2003-07-29 Jan Hubicka <jh@suse.cz>
12037 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12038 in !unit-at-a-time mode.
12040 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12042 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12045 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12048 * c-common.c (shorten_compare): Take into account differences
12049 between C and C++ representation for enumeration types.
12050 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12051 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12052 function, broken out from ...
12053 (fixup_signed_type): ... here and ...
12054 (fixup_unsigned_type): ... here.
12056 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12058 * c-decl.c: Update commentary, adjust blank lines throughout.
12059 (struct c_scope): Fix indentation. Reorder members so
12060 outer-context pointers come first, booleans last.
12061 (duplicate_decls, define_label): Use a 'locus' variable for
12062 diagnostic locations in a few more places.
12063 (warn_if_shadowing): Un-split a conditional that fits on one line.
12064 (c_init_decl_processing): No need to clear current_scope and
12065 current_function_scope.
12066 (start_decl): Merge if/else if statements with same action.
12067 (push_parm_decl): Rename old_immediate_size_expand to use
12068 save_foo convention; save/restore around entire function.
12069 (grokdeclarator): Remove unnecessary braces.
12071 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12072 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12074 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12075 when warn_declaration_after_statement. Call pedwarn_c90, not
12076 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12077 * c-common.c (warn_declaration_after_statement): Define.
12078 * c-common.h (warn_declaration_after_statement): Declare.
12079 * c.opt (Wdeclaration-after-statement): New.
12080 * c-errors.c (pedwarn_c90): New function.
12081 * c-opts.c (c_common_handle_option) <case
12082 OPT_Wdeclaration_after_statement>: New.
12083 * c-tree.h (pedwarn_c90): Declare.
12084 * doc/invoke.texi (Option Summary): Document
12085 -Wdeclaration-after-statement.
12086 (Warning Options): Ditto.
12088 2003-07-28 Jan Hubicka <jh@suse.cz>
12090 * i386.md (memory attribute) Avoid accessing uninitialized memory
12091 for ishift1 type instructions.
12093 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12095 * configure.in (--enable-checking): Add fold category.
12096 (ENABLE_FOLD_CHECKING): Define if requested.
12097 * configure: Rebuilt.
12098 * config.in: Rebuilt.
12099 * doc/install.texi: Document it.
12100 * fold-const.c: Include md5.h.
12101 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12102 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12103 print_fold_checksum): New functions.
12105 * fold-const.c (fold): Never modify argument passed to fold, instead
12106 change a copy and return it.
12107 * convert.c (convert_to_integer): Likewise.
12109 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12111 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12112 cleanup of junk after #else and #endif directives. Collapse repeated
12113 clauses into for statment.
12115 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12117 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12119 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12120 (keep_next_if_subblocks): Rename next_is_function_body.
12121 (pushlevel): Adjust commentary. Always set ->keep on the
12122 outermost level of a function. Don't set ->keep_if_subblocks.
12123 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12124 (store_parm_decls): Adjust to match.
12125 (finish_function): Adjust to match.
12126 Call poplevel with all three arguments zero.
12128 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12129 New functions split out of store_parm_decls.
12130 Avoid unnecessary work. Use local variables consistently.
12131 (store_parm_decls): Likewise.
12133 (finish_function): No need to set functionbody flag on call to
12135 (struct language_function): Remove scope field.
12136 (c_push_function_context, c_pop_function_context): No need to
12137 save and restore current_scope.
12139 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12141 * doc/extend.texi (Deprecated Features): Implicit typename is
12142 gone. Default args on types is going.
12144 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12146 * Makefile.in (ifcvt.o): Depend on target.h
12147 * ifcvt.c (target.h): Include.
12148 (if_convert): Don't call mark_loop_exit_edges if we can't
12151 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12153 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12155 2003-07-26 Richard Henderson <rth@redhat.com>
12157 PR inline-asm/11676
12158 * cse.c (count_reg_usage): Handle asm_operands properly.
12160 2003-07-26 Roger Sayle <roger@eyesopen.com>
12162 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12163 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12164 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12165 the regular DEF_EXT_LIB_BUILTIN macro.
12166 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12167 the regular DEF_LIB_BUILTIN macro.
12168 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12169 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12170 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12171 DEF_EXT_LIB_BUILTIN macro.
12173 * c-decl.c (duplicate_decls): Remove code to handle builtin
12174 functions prototyped without an argument list.
12176 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12178 * config/i386/winnt.c: Revert 2003-07-08 change.
12179 (i386_pe_section_type_flags): Remove error_with_decl here too.
12181 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12183 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12184 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12185 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12186 (v850_handle_data_area_attribute): Likewise.
12188 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12190 * varasm.c (output_constant_def_contents): Use
12191 ASM_DECLARE_CONSTANT_NAME if defined.
12192 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12193 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12194 objects get at least one byte to prevent assembler problems.
12195 (ASM_DECLARE_CONSTANT_NAME): New.
12197 * Makefile.in (libbackend.o): Remove options_.h.
12198 (mostlyclean): Likewise.
12200 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12201 insert a label at the end of an function under Mach-O.
12203 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12205 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12207 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12209 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12211 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12213 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12215 * doc/passes.texi (Passes): Mention pretty-printing and
12218 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12220 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12221 unused parameter decls.
12222 (Attribute Syntax): GNU C++ does not allow label attributes to be
12225 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12227 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12228 (objc_declare_class): Likewise.
12229 (error_with_ivar): Likewise.
12230 (start_class): Likewise.
12231 (warn_with_method): Likewise.
12233 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12235 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12237 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12238 (expand_call): Likewise.
12239 * dwarfout.c (output_reg_number): Likewise.
12240 * expr.c (expand_expr): Likewise.
12241 * function.c (assign_temp): Likewise.
12242 (uninitialized_vars_warning): Likewise.
12243 (setjmp_args_warning): Likewise.
12244 (expand_function_end): Likewise.
12245 * stmt.c (fixup_gotos): Likewise.
12246 (warn_about_unused_variables): Likewise.
12247 (expand_end_bindings): Likewise.
12248 * stor-layout.c (layout_decl): Likewise.
12249 (place_field): Likewise.
12250 * toplev.c (check_global_declarations): Likewise.
12251 (rest_of_handle_inlining): Likewise.
12252 (default_tree_printer): New function.
12253 (general_init): Initialize diagnostic machinery before routing
12254 signals to the ICE machinery. Set default tree printer.
12255 * toplev.h (pedwarn_with_decl): Remove declaration.
12256 (warning_with_decl): Likewise.
12257 (error_with_decl): Likewise.
12258 (pedwarn): Remove attribute for the time being.
12259 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12260 * varasm.c (named_section): Likewise.
12261 (make_decl_rtl): Likewise.
12262 (assemble_variable): Likewise.
12263 (merge_weak): Likewise.
12264 (declare_weak): Likewise.
12266 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12267 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12268 (format_with_decl): Remove.
12269 (diagnostic_for_decl): Likewise.
12270 (pedwarn_with_decl): Likewise.
12271 (warning_with_decl): Likewise.
12272 (error_with_decl): Likewise.
12273 (diagnostic_initialize): Adjust.
12274 (diagnostic_count_diagnostic): Likewise.
12275 (announce_function): Likewise.
12276 (lhd_print_error_function): Likewise.
12277 (diagnostic_report_current_module): Likewise.
12278 (default_diagnostic_starter): Likewise.
12279 (diagnostic_report_diagnostic): Likewise.
12280 (default_diagnostic_finalizer): Likewise.
12281 (verbatim): Likewise.
12283 (warning): Likewise.
12284 * opts.c (common_handle_option): Likewise.
12285 * pretty-print.c: New file.
12286 * c-pretty-print.h (pp_base): Override.
12287 * c-pretty-print.c: Adjust use of macros throughout.
12288 (pp_buffer): New macro.
12289 (pp_newline): Likewise.
12290 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12291 * Makefile.in (DIAGNOSTIC_H): New variable.
12292 (c-errors.o): Use it.
12293 (c-objc-common.o): Likewise.
12294 (c-common.o): Likewise.
12295 (c-opts.o): Likewise.
12296 (c-format.o): Likewise.
12297 (diagnostic.o): Likewise.
12298 (opts.o): Likewise.
12299 (toplev.o): Likewise.
12300 (rtl-error.o): Likewise.
12301 (dwarf2out.o): Likewise.
12302 (jump.o): Likewise.
12303 (pretty-print.o): New rule.
12305 2003-07-24 Roger Sayle <roger@eyesopen.com>
12307 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12308 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12309 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12310 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12311 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12312 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12313 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12315 * builtins.c (build_string_literal): New function to construct
12316 a char* pointer to a string literal.
12317 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12318 "rtx target" to be consistent with other expand_builtin_* functions.
12319 Change 3rd argument from "int unlocked" to "bool unlocked".
12320 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12321 c-common.c to avoid front-end dependencies. Optimize printf("")
12322 as a no-op when the result isn't required. Handle embedded NULs
12324 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12325 from c-common.c to avoid front-end dependencies. Likewise, optimize
12326 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12327 fp for side-effects. Handle embedded NULs in format string.
12328 (expand_builtin_sprintf): Fix typo.
12329 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12330 optimizing. Adjust calls of expand_builtin_fputs to match the API
12331 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12332 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12333 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12335 * c-common.c (is_valid_printf_arglist): Delete.
12336 (c_expand_builtin): Delete.
12337 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12338 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12339 (c_expand_expr): No longer treat CALL_EXPRs specially.
12340 (CALLED_AS_BUILT_IN): Delete.
12342 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 PR optimization/11631
12345 * gcse.c (store_motion): Connect infinite loops to exit.
12347 2003-07-24 Jason Merrill <jason@redhat.com>
12349 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12350 (boolean_true_node, boolean_false_node): Likewise.
12351 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12352 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12353 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12354 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12355 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12356 (truthvalue_true_node): Renamed from boolean_true_node.
12357 (truthvalue_false_node): Renamed from boolean_false_node.
12358 * c-decl.c: Just set truthvalue_* to integer_*.
12359 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12361 2003-07-24 Roger Sayle <roger@eyesopen.com>
12363 * c-decl.c (match_builtin_function_types): New subroutine of
12364 duplicate_decls to test whether a redeclaration of a builtin
12365 function is suitably close, i.e. the return type and all of
12366 the argument types have the same modes as the builtin expects.
12367 (duplicate_decls): Fuzzy type matching for builtin functions
12368 moved to match_builtin_function_types.
12370 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12372 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12375 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12377 * c-decl.c: Search-and-replace change 'binding level' to
12378 'scope' in commentary.
12379 (struct binding_level): Now struct c_scope.
12380 (current_binding_level): Now current_scope.
12381 (free_binding_level): Now scope_freelist.
12382 (current_function_level): Now current_function_scope.
12383 (global_binding_level): Now global_scope.
12384 (make_binding_level): Now make_scope.
12385 (pop_binding_level): Now pop_scope.
12387 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12389 * configure.in (libgcc_visibility): Add missing whitespace.
12391 2003-07-24 Richard Henderson <rth@redhat.com>
12393 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12394 __gcc_personality_v0.
12396 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12398 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12400 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12402 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12403 documentation missed from my 2003-07-09 patch.
12405 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12407 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12409 * configure: Rebuild.
12411 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12414 * c-typeck.c (type_lists_compatible_p): Do not compare
12415 arguments if one of them is an error_mark_node
12417 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12419 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12420 if current_function_calls_eh_return.
12422 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12424 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12426 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12428 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12429 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12430 __umodsi3, __modsi3): Increase frame size to 32.
12432 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12434 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12437 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12439 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12441 PR optimization/10679
12442 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12444 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12446 PR target/11607 and PR target/11516
12447 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12449 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12451 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12452 * varasam.c (output_constant): Likewise.
12454 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12456 * alias.c: Fix comment formatting.
12457 * c-common.c: Likewise.
12458 * c-decl.c: Likewise.
12459 * c-opts.c: Likewise.
12460 * combine.c: Likewise.
12461 * cpplib.c: Likewise.
12462 * diagnostic.c: Likewise.
12463 * dojump.c: Likewise.
12464 * final.c: Likewise.
12465 * fold-const.c: Likewise.
12467 * gcse.c: Likewise.
12468 * ggc-page.c: Likewise.
12469 * jump.c: Likewise.
12470 * loop.c: Likewise.
12471 * mips-tfile.c: Likewise.
12472 * recog.c: Likewise.
12473 * regclass.c: Likewise.
12474 * regmove.c: Likewise.
12475 * tree.c: Likewise.
12476 * tree.h: Likewise.
12478 2003-07-22 Per Bothner <pbothner@apple.com>
12480 * line-map.c (add_line_map): Handle invalid LEAVE request.
12481 Fixes PR preprocessor/11361.
12483 2003-07-22 Per Bothner <pbothner@apple.com>
12485 * diagnostic.c.(diagnostic_report_current_module): Update to match
12486 2003-06-05 changes to push_srcloc and pop_srcloc.
12488 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12490 * doc/trouble.texi: Better document two-stage name lookup.
12492 2003-07-22 Eric Christopher <echristo@redhat.com>
12494 * config/s390.c (s390_valid_pointer_mode): New.
12495 (TARGET_VALID_POINTER_MODE): Use.
12496 (s390_emit_prologue): Add tpf profiling hooks.
12497 (s390_emit_epilogue): Ditto.
12498 * config/s390.h (MASK_TPF): New.
12500 (POINTERS_EXTEND_UNSIGNED): Define.
12501 * config/s390.md (ptr_extend): New pattern.
12503 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12505 * hashtable.c (approx_sqrt): Make static.
12506 * hashtable.h: Don't prototype approx_sqrt.
12507 * line-map.c (init_line_maps): Rename linemap_init.
12508 (free_line_maps): Rename linemap_free.
12509 (add_line_map): Rename linemap_add.
12510 (lookup_line): Rename linemap_lookup.
12511 (print_containing_files): Rename linemap_print_containing_files.
12512 * linemap.h: Update to match.
12514 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12515 linemap routines to use new names.
12517 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12519 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12520 typedef. Propagate packedness from a main variant.
12522 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12524 * Makefile.in (install-common): Add dependency on installdirs.
12526 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12528 * c-common.c (c_common_type_for_mode): Return integer types for
12531 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12533 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12534 (finish_decl): Call maybe_apply_pragma_weak here.
12535 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12536 TREE_PUBLIC and TREE_STATIC are decided.
12537 (start_function): Move call to maybe_apply_pragma_weak. Check that
12538 DECL_ASSEMBLER_NAME isn't set too early.
12540 * cpplex.c (_cpp_process_line_notes): Mention option name in
12543 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12545 * combine.c (if_then_else_cond): Simplify the comparison of
12546 rtx against -1, 0, and 1.
12547 * loop.c (check_dbra_loop): Likewise.
12548 * optabs.c (emit_conditional_move): Likewise.
12549 (emit_conditional_add): Likewise.
12550 * config/i386/i386.md (*movsi_or): Likewise.
12551 (*movdi_or_rex6): Likewise.
12553 2003-07-22 Jan Hubicka <jh@suse.cz>
12555 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12557 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12559 * cppfiles.c (open_file_pch): Don't put unused entries in the
12560 splay tree. Remove dead code.
12562 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12564 * c-common.h (num_in_fnames): Declare.
12565 (c_static_assembler_name): Move from here...
12566 * c-tree.h (c_static_assembler_name): ... to here.
12567 * c-opts.c: Don't include langhooks-def.h.
12568 (c_static_assembler_name): Move to c-decl.c.
12569 (num_in_fnames): Make externally visible.
12570 * c-decl.c: Include langhooks-def.h.
12571 (c_static_assembler_name): Move from c-opts.c.
12572 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12573 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12575 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12576 when it's not needed.
12578 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12580 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12581 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12582 (rs6000_emit_prologue): Save FPRs inline if set.
12584 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12586 * config/ia64/ia64.md (prefetch): Support predicate.
12588 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12590 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12591 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12594 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12596 PR optimization/11536
12597 * unroll.c (loop_iterations): Do not replace a register holding
12598 the final value by its equivalent before the loop if it is not
12601 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12603 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12605 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12607 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12608 (V850 Options): Spelling fixes.
12610 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12612 * doc/invoke.texi: Fixes to style, grammar and diction.
12614 2003-07-20 Roger Sayle <roger@eyesopen.com>
12616 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12617 * system.h (SMALL_STACK): Poison obsolete target macro.
12618 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12620 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12622 * configure.in: Cache the results of testing for cmp's capabilities.
12623 * configure: Regenerate.
12625 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12628 * dwarf2out.c (gen_enumeration_type_die): Remember that
12629 enumerators can be unsigned.
12631 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12633 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12634 (push_label_level, pop_label_level): Kill.
12635 (struct binding_level): Rename level_chain to outer.
12636 Add outer_function field. Change parm_flag, function_body,
12637 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12638 (current_function_level): New variable.
12639 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12640 (keep_next_level, declare_parm_level, warn_if_shadowing):
12642 (struct language_function): Kill named_labels, shadowed_labels fields.
12643 (c_init_decl_processing, start_function, c_push__function_context)
12644 (c_pop_function_context): No need to muck with named_labels nor
12647 (make_binding_level): No need to clear the structure here.
12648 (pop_binding_level): Always operate on current_binding_level.
12649 Update current_function_level if necessary.
12650 (pushlevel): Don't clear named_labels. Update current_function_level
12651 if necessary. Use "true" and "false" where appropriate.
12652 (poplevel): Diagnose labels defined but not used, or vice
12653 versa, and clear out label-meanings leaving scope, while
12654 walking down the decls list, for all binding levels.
12655 Handle LABEL_DECLs appearing in the shadowed list.
12656 pop_binding_level takes no arguments.
12657 (pushdecl_function_level): Use current_function_level.
12659 (make_label, bind_label): New static functions.
12660 (declare_label): New exported function.
12661 (lookup_label, define_label): Rewritten for new data structure.
12662 (shadow_label): Kill.
12664 * c-tree.h: Prototype declare_label; don't prototype
12665 push_label_level, pop_label_level, nor shadow_label.
12666 * c-parse.in: Remove all calls to push_label_level and
12667 pop_label_level. Use declare_label for __label__ decls.
12669 * doc/extend.texi: Clarify that __label__ can be used to
12670 declare labels with local scope in any nested block, not
12671 just statement expressions. Cross-reference nested functions
12672 section from local labels section.
12674 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12676 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12678 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12680 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12682 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12684 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12685 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12687 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12689 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12690 relative to the GOT instead of relative to the literal pool base.
12691 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12692 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12693 relative to the GOT instead of relative to the literal pool base.
12694 ("call_value"): Likewise.
12695 ("call_value_tls"): Likewise.
12697 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12698 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12699 (s390_chunkify_finish): Likewise.
12700 (s390_chunkify_cancel): Likewise.
12701 (s390_reorg): Adapt caller.
12702 (find_base_register_in_addr,
12703 find_base_register_ref, replace_base_register_ref): Delete.
12704 (find_ltrel_base, replace_ltrel_base): New functions.
12705 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12706 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12707 base vs. index register usage.
12708 (struct constant_pool): Remove 'anchor'.
12709 (s390_add_anchor): Delete.
12710 (s390_dump_pool): Remove anchor handling.
12711 * config/s390/s390.md ("reload_anchor"): Remove.
12713 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12714 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12715 (s390_emit_prologue): Use it.
12716 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12717 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12718 hard-code register 14.
12719 * config/s390/s390-protos.h (s390_load_got): Declare.
12721 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12722 Support TImode constants.
12723 * config/s390/s390.md ("consttable_ti"): New.
12724 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12726 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12727 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12728 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12729 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12730 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12731 New symbolic constants.
12732 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12733 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12734 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12735 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12736 symbolic UNSPEC values.
12737 * config/s390/s390.c (larl_operand, s390_short_displacement,
12738 bras_sym_operand, s390_cannot_force_const_mem,
12739 s390_delegitimize_address, s390_decompose_address,
12740 legitimize_pic_address, s390_output_symbolic_const,
12741 s390_function_profiler): Use symbolic UNSPEC values.
12743 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12745 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12746 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12747 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12748 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12749 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12750 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12751 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12752 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12753 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12754 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12755 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12756 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12757 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12758 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12759 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12760 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12761 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12762 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12763 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12764 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12767 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12769 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12770 * toplev.h (warning): Remove attribute.
12772 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12774 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12775 (pop_label_level): Likewise.
12776 (duplicate_decls): Likewise.
12777 (implicitly_declare): Likewise.
12778 (shadow_label): Likewise.
12779 (start_decl): Likewise.
12780 (finish_decl): Likewise.
12781 (grokdeclarator): Likewise.
12782 (get_parm_info): Likewise.
12783 (detect_field_duplicates): Likewise.
12784 (finish_struct): Likewise.
12785 (start_function): Likewise.
12786 (store_parm_decls): Likewise.
12787 (finish_function): Likewise.
12788 (c_expand_body_1): Likewise.
12789 (check_for_loop_decls): Likewise.
12790 (merge_translation_unit_decls): Likewise.
12792 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12794 * common.opt: Document --param.
12795 * opts.c (columns, undocumented_msg): New.
12796 (print_help): Get number of columns from environment. Print
12797 --param help. Tweak newline handling.
12798 (print_param_help): New.
12799 (print_filtered_help): Better handling of duplicates. Complain
12800 about undocumented switches.
12801 (print_switch): New.
12802 (wrap_help): Improve wrapping, use COLUMNS.
12803 * opts.sh: Ignore comments in records.
12804 * params.def: Fix typos and remove trailing periods.
12805 * toplev.c (display_help): Don't dump --param help.
12806 * doc/sourcebuild.texi: Update.
12808 2003-07-18 Richard Henderson <rth@redhat.com>
12811 * optabs.c (prepare_operand): Fail gracefully instead of abort
12812 if the predicate doesn't satisfy.
12813 (gen_cond_trap): Allow prepare_operand to fail.
12815 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12817 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12818 (fname_decl): Don't use xxx_with_decl.
12819 (c_add_case_label): Likewise.
12820 (handle_section_attribute): Likewise.
12821 (handle_alias_attribute): Likewise.
12822 (handle_no_instrument_function_attribute): Likewise.
12823 (handle_no_limit_stack_attribute): Likewise.
12824 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12825 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12827 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12829 * Makefile.in (ifcvt.o): Add cfgloop.h.
12830 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12831 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12832 * ifcvt.c: Include cfgloop.h.
12833 (mark_loop_exit_edges): New static function.
12834 (if_convert): Call it.
12835 (find_if_header): Ignore branches out of loops.
12837 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12839 * combine.c (simplify_comparison): Don't share rtx when converting
12840 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12842 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12844 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12845 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12846 (MUST_PASS_IN_STACK): Define.
12847 (BLOCK_REG_PADDING): Define.
12849 2003-07-18 Richard Henderson <rth@redhat.com>
12851 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12852 to skip the addr_vec.
12854 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12856 * combine.c (combinable_i3pat): Don't forbid occurrences of
12857 i2dest or i1dest in inner_dest if inner_dest is a mem.
12859 2003-07-18 Jan Hubicka <jh@suse.cz>
12861 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12863 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12866 * loop.c (basic_induction_var): Check if convert_modes emitted any
12867 instructions. Remove them and return 0 if so.
12869 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12871 PR optimization/11083
12872 * toplev.c (rest_of_handle_addresof): Rename into
12873 rest_of_handle_addressof. Delete unreachable blocks
12874 if dead edges were purged after the addressof pass.
12876 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12878 * Makefile.in, configure, configure.in: Remove handling of
12879 lang-options.h and options_.h.
12880 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12881 (display_help): Don't use documented_lang_options.
12883 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12885 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12886 (kept_level_p): Fold into poplevel.
12887 (undeclared_variable): Moved here from c-typeck.c. Export.
12888 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12889 (undeclared_variable): Prototype here. Don't prototype
12890 kept_level_p nor pushdecl_function_level.
12891 * c-parse.in: Change first argument to poplevel from
12892 "kept_level_p()" to "KEEP_MAYBE".
12893 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12895 2003-07-17 Roger Sayle <roger@eyesopen.com>
12897 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12898 commutative operands instead of modifying the RTL in-place.
12900 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12902 PR optimization/11557
12903 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12904 unless we know which function is being called.
12906 2003-07-17 Roger Sayle <roger@eyesopen.com>
12908 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12909 whether to reorder the operands of a commutative binary operator.
12911 2003-07-17 Roger Sayle <roger@eyesopen.com>
12913 * fold-const.c (const_binop): Avoid performing the FP operation at
12914 compile-time, if either operand is NaN and we honor signaling NaNs,
12915 or if we're dividing by zero and either flag_trapping_math is set
12916 or the desired mode doesn't support infinities.
12917 (fold_initializer): New function to fold an expression ignoring any
12918 potential run-time exceptions or traps.
12919 * tree.h (fold_initializer): Prototype here.
12920 * c-typeck.c (build_binary_op): Move to the end of the file so
12921 that intializer_stack is in scope. If constructing an initializer,
12922 i.e. when initializer_stack is not NULL, use fold_initializer to
12924 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12925 performing FP operations at compile-time, if they would raise an
12926 exception at run-time.
12928 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12931 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12932 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12933 (GTFILES): Add langhooks.c.
12934 (gt-langhooks.h): New.
12935 * c-common.h (c_static_assembler_name): Prototype.
12936 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12937 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12938 * c-opts.c: Include langhooks-def.h.
12939 (c_static_assembler_name): New.
12940 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12941 (var_labelno): New.
12942 (lhd_set_decl_assembler_name): Give static objects with context
12944 * varasm.c (var_labelno): Delete.
12945 (make_decl_rtl): Don't change the assembler name once it's set.
12947 * c-opts.c (this_input_filename): New.
12948 (finish_options): Take new parameter, name of file being compiled.
12949 Update callers. Set this_input_filename.
12950 (push_command_line_include): Use this_input_filename not
12951 main_input_filename.
12953 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12955 * Makefile.in: Depend .pot generation on options.c.
12956 * po/exgettext: Add an extra_files variable containing additional
12959 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12961 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12962 c_write_global_declarations.
12964 * c-decl.c: Fix typos in several comments. Remove all
12965 #if 0 blocks; reindent as needed. Remove unused argument
12966 to declare_parm_level; all callers changed.
12967 * c-parse.in: Update calls to declare_parm_level. Avoid
12968 issuing a double warning in some circumstances.
12969 * c-typeck.c: Update calls to declare_parm_level.
12970 * c-tree.h: Update prototype of declare_parm_level.
12972 * c-pragma.c (apply_pragma_weak): Don't complain about a
12973 redundant #pragma weak.
12975 * objc/objc-act.c (forward_declare_categories,
12976 build_selector_reference_decl, build_class_reference_decl,
12977 build_objc_string_decl, synth_forward_declarations,
12978 build_protocol_reference): Set TREE_PUBLIC on synthetic
12979 forward decl to 0, consistent with eventual definition.
12980 Correct comments to match.
12982 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12983 in regexp that don't form a range expression.
12984 * fixinc/fixincl.def: Regenerate.
12986 2003-07-17 Richard Henderson <rth@redhat.com>
12989 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12990 even with !TARGET_CONST_GP.
12991 (ia64_function_ok_for_sibcall): Reject non-local functions.
12993 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12995 * c-common.c (c_estimate_num_insns_1): Don't handle
12997 * expr.c (safe_from_p): Likewise.
12998 * gengtype.c (adjust_field_tree_exp): Likewise.
12999 * stmt.c (warn_if_unused_value): Likewise
13000 * tree.c (first_rtl_op): Likewise.
13001 * tree.def: Don't define METHOD_CALL_EXPR.
13002 * java/lang.c (java_estimate_num_insns_1): Don't handle
13005 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13008 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13009 and its restrictions for the SPARC64 port.
13010 Move the entry of "-mimpure-text" before that of "-mv8".
13012 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13013 Phil Edwards <phil@jaj.com>
13015 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13016 procedure to bootstrap and install.
13017 Document the preference for the legacy Sun tools in /usr/bin
13018 over the POSIX tools in /usr/xpg4/bin for the build process.
13020 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13022 * c.opt: Document Uncodumented; use it. Document ObjC options.
13023 * opts.c (print_filtered_help): Skip undocumented switches.
13024 * opts.h (CL_UNDOCUMENTED): New.
13025 * opts.sh: Handle Undocumented.
13026 * toplev.c (documented_lang_options): Prevent its becoming empty.
13028 * lang-options.h: Remove.
13030 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13032 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13033 instead of struct loop_info * as argument. Accept BIVs with
13034 increment +/- 1 provided there is a friendly exit test against
13035 a loop-invariant value.
13036 (strength_reduce): Adapt call to check_ext_dependent_givs.
13038 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13039 Con Bradley <con.bradley@superh.com>
13041 * sh-protos.h (sh_get_pr_initial_val): Declare.
13042 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13043 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13044 and live_regs_mask arguments. Changed all callers.
13045 (save_schedule_s): New structure.
13046 (save_schedule): New typedef.
13047 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13048 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13049 In interrupts handlers, also save registers that are usually
13050 partially saved, and make sure there is at least one general purpose
13051 register saved if a target register needs saving.
13052 Add casts in comparisons to avoid warnings.
13053 (sh_media_register_for_return): return -1 for interrupt handlers.
13054 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13055 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13056 registers used are available.
13057 Set RTX_FRAME_RELATED_P where appropriate.
13058 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13059 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13060 (initial_elimination_offset): Likewise.
13061 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13062 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13063 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13064 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13065 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13066 and for target registers.
13067 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13068 (regno_reg_class): Make its elements type enum reg_class.
13069 (CONSTRAINT_LEN): Don't use isdigit.
13070 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13071 (FUNCTION_ARG): Add parentheses to avoid warnings.
13072 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13073 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13074 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13075 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13076 * sh.md (xordi3+1): Remove unused variable regno.
13077 (return_media): Check that tr0 is available before using it.
13079 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13081 * c.opt: Document more options.
13083 2003-07-16 Roger Sayle <roger@eyesopen.com>
13085 * combine.c (subst): Also handle (subreg (const_double ...)) case
13086 if created by a substitution, by using the original inner mode.
13088 2003-07-16 Roger Sayle <roger@eyesopen.com>
13090 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13091 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13092 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13094 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13096 * doc/install.texi (--without-headers): New.
13098 Partial Fix PR/10129
13099 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13100 (machopic_output_function_base_name): New; print the true pic label.
13101 (machopic_classify_ident): Pic Base is always a defined data.
13102 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13103 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13105 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13106 if they are not floating point registers.
13109 * ggc.h: Add header guards.
13110 * c-decl.c (finish_struct): Sort fields if
13111 number greater than 15 and there are no
13112 anonymous structs/unions.
13113 * c-common.h: Include ggc.h.
13114 (sorted_fields_type): New struct.
13115 (field_decl_cmp): New prototype.
13116 (resort_sorted_fields): New prototype.
13117 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13118 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13119 as s, removing other fields.
13120 * c-typeck.c (lookup_field): Use s in lang_type.
13121 These were mostly moved from cp/class.c:
13122 * c-common.c (field_decl_cmp): New static function.
13123 (field_decl_cmp): New function.
13124 (resort_sorted_fields): New function.
13126 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13128 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13129 to do most of the work.
13131 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13133 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13134 * config/mmix/mmix.c: Convert functions to ISO C90.
13135 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13137 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13139 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13141 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13143 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13145 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13146 (uw_update_context_1): Use it.
13147 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13148 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13149 in parent frame if _Unwind_* called directly instead of through
13151 (rs6000_emit_eh_toc_restore): Remove.
13152 (rs6000_emit_prologue): Update stack pointer before doing any saving
13153 if current_function_calls_eh_return. Generate unwind info for $r2.
13154 (rs6000_emit_epilogue): Restore stack pointer after doing all
13155 restoring if current_function_calls_eh_return. Restore $r2.
13156 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13157 * config/rs6000/rs6000.md (eh_return): Remove call to
13158 rs6000_emit_eh_toc_restore.
13159 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13160 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13162 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13164 * expr.c (emit_block_move): Don't move anything if size is const 0.
13165 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13168 2003-07-15 David S. Miller <davem@redhat.com>
13170 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13171 emit nop if the last real insn is CALL_INSN.
13173 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13175 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13177 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13179 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13181 * config/i386/winnt.c (associated_type): Artificial methods are not
13182 affected by the import/export status of their class unless they are
13184 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13186 * config/i386/winnt.c: Fix GCC copyright comment.
13188 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13191 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13192 not recursing on hard error.
13193 (diagnostic_for_decl): Likewise.
13194 * diagnostic.def: Rearrange.
13196 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13198 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13199 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13201 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13202 Richard Henderson <rth@redhat.com>
13204 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13205 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13206 (_Unwind_SetGR): Likewise.
13207 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13208 (Unwind_SpTmp): New typedef.
13209 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13210 (uw_update_context): Use _Unwind_GetPtr.
13211 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13212 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13213 Use _Unwind_SetSpColumn.
13214 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13215 Use _Unwind_GetPtr.
13217 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13219 * c.opt: Document more options.
13220 * toplev.c (documented_lang_options): Remove all local help strings.
13222 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13225 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13228 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13231 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13232 swap comparison operands if doing so would generate an
13233 unrecognizable insn.
13235 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13237 PR optimization/11320
13238 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13239 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13240 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13241 current_sched_info->compute_jump_reg_dependencies. Record which
13242 registers are used and which registers are set by the jump.
13243 Clear deps->reg_conditional_sets after a barrier.
13244 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13245 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13246 (init_deps): Initialize reg_conditional_sets.
13247 (free_deps): Clear reg_conditional_sets.
13248 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13249 Mark registers live on entry of the fallthrough block and conditionally
13250 set as set by the jump. Mark registers live on entry of non-fallthrough
13251 blocks as used by the jump.
13252 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13253 Mark new parameters as unused.
13255 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13257 * doc/invoke.texi: Resync MIPS -march documentation.
13259 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13261 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13262 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13263 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13264 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13265 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13266 (mips_issue_rate): Handle PROCESSOR_R9000.
13267 (mips_use_dfa_pipeline_interface): Likewise.
13268 * config/mips/9000.md: New file.
13269 * config/mips/mips.md: Include it.
13270 (define_attr cpu): Add r9000.
13271 (mulsi3_mult3): Use "mul" for rm9000 code.
13273 2003-07-15 Stan Cox <scox@redhat.com>
13275 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13276 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13277 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13278 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13279 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13280 (mips_issue_rate): Handle PROCESSOR_R7000.
13281 (mips_use_dfa_pipeline_interface): Likewise.
13282 * config/mips/7000.md: New file.
13283 * config/mips/mips.md: Include it.
13284 (define_attr cpu): Add r7000.
13285 (mulsi3_mult3): Use "mul" for rm7000 code.
13287 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13289 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13290 the conditional move patterns.
13291 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13292 Check for condmove type.
13293 (ir_vr54_arith): Add move type.
13294 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13295 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13297 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13299 * c-opts.c (print_help): Remove.
13300 (c_common_handle_option): Don't handle --help.
13301 * c.opt: Document some options.
13303 * opts.c (print_filtered_help): New.
13304 (print_help): Use it.
13306 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13308 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13309 * tree.c: (build_common_tree_nodes_2): Likewise.
13310 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13311 (V4DF_type_node): New.
13313 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13315 (finish_options): Reset init_cursor.
13317 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13319 * expr.c (expand_assignment): Remove an unused argument
13321 * expr.h: Update the prototype.
13322 * function.c: Update the callers.
13323 * stmt.c: Likewise.
13325 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13328 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13331 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13333 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13334 with __cplusplus, not "we must use the C++ compiler's type"
13335 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13336 * fixinc/fixincl.x: Regenerate.
13338 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13340 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13341 and unseen_objects from the global data before calling
13342 __deregister_frame_info_bases.
13343 (examine_objects): Insert objects into the seen_objects list,
13344 not unseen_objects.
13345 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13346 we couldn't allocate a data structure to put in it.
13348 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13349 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13350 (SET_TYPE_PROTOCOL_LIST): New.
13351 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13352 (get_object_reference): Likewise.
13354 2003-07-14 Jan Hubicka <jh@suse.cz>
13356 * cfglayout.c (locator_file): Break out from ....
13357 (insn_file): ... here.
13358 (locator_line): Break out from ....
13359 (insn_line): ... here.
13360 * rtl.h (locator_file, locator_line): Declare.
13361 (final_start_function): Set proper line/file info.
13363 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13365 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13366 handled by pp_c_cast_expression.
13368 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13370 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13371 allocate 32768 bytes of stack. Use addition rather than subtraction
13372 when a single insn is enough.
13373 * config/mips/mips.md: Remove insns and splitters for subtracting
13375 (subsi3): Only accept register operands.
13376 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13377 (subdi3_internal_3, subsi3_internal_2): Likewise.
13378 (casesi): Use expand_binop to subtract the lower bound.
13380 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13382 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13383 TARGET_MIPS16 specially.
13385 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13387 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13388 mips_output_aligned_bss.
13389 * config/mips/linux.h: Likewise.
13390 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13391 * config/mips/mips.c (mips_output_aligned_bss): New function.
13393 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13394 * config/mips/elf64.h: Likewise.
13396 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13397 mips_declare_object_name.
13398 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13399 * config/mips/elf64.h: As for elf.h.
13400 * config/mips/iris6.h: Likewise.
13401 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13402 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13403 do...while (0) block.
13404 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13405 (mips_finish_declare_object): Declare.
13406 * config/mips/mips.c (mips_declare_object_name): New function.
13407 (mips_finish_declare_object): New function.
13409 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13410 * config/mips/linux.h: Likewise.
13412 * config/mips/mips.c (inside_function): Delete.
13413 (file_in_function_warning, ignore_line_number): Delete.
13414 (mips_output_filename): Don't warn about changing filenames within
13416 (mips_output_lineno): Update accordingly.
13417 (mips_output_function_prologue): Don't reset the deleted variables.
13418 * config/mips/mips.h (inside_function): Delete.
13419 (file_in_function_warning, ignore_line_number): Delete.
13421 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13422 * config/mips/elf64.h: Likewise.
13423 * config/mips/openbsd.h: Likewise.
13424 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13425 * config/mips/linux.h: Likewise.
13426 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13427 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13429 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13430 to the list of include files when using gas.
13431 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13432 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13433 * config/mips/elf64.h: Likewise.
13434 * config/mips/iris5.h: Likewise.
13435 * config/mips/linux.h: Likewise.
13436 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13437 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13438 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13439 * config/mips/sdb.h: ...this new file.
13441 2003-07-14 Douglas Rupp <rupp@gnat.com>
13443 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13444 argument to getcwd; use fixed buffer instead.
13446 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13448 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13449 * fixinc/fixinc.wrap: Delete.
13451 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13453 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13456 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13458 * ggc-page.c (struct globals): Add new fields to keep track of the
13459 total allocated memory and overhead.
13460 (ggc_print_statistics): Print them.
13461 (ggc_alloc): Keep track of the total allocated memory and the
13464 * tree.c (dump_tree_statistics): Increase spacing.
13465 (enum tree_node_kind): Move to ...
13466 * tree.h (enum tree_node_kind): ... here.
13467 (tree_node_counts, tree_node_sizes): Declare.
13469 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13471 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13473 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13475 PR optimization/11440
13476 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13479 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13481 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13482 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13483 (emit_group_load, emit_group_store): Adjust declarations.
13484 Remove most occurrences of #ifdef TREE_CODE.
13485 * expr.c (emit_group_load): Add "type" param, and use
13486 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13487 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13488 (emit_group_store): Likewise.
13489 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13490 emit_group_load and emit_group_store calls.
13491 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13492 BLOCK_REG_PADDING to determine whether we need endian_correction.
13493 (load_register_parameters): Localize vars. Handle shifting of
13494 small values to the correct end of regs. Adjust emit_group_load
13496 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13497 and emit_group_store calls.
13498 * function.c (assign_parms): Set mem alignment for stack slots.
13499 Adjust emit_group_store call. Store values at the "wrong" end
13500 of regs to the stack. Use BLOCK_REG_PADDING.
13501 (locate_and_pad_parm): Save where_pad.
13502 (expand_function_end): Adjust emit_group_load call.
13503 * stmt.c (expand_value_return): Adjust emit_group_load call.
13504 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13505 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13506 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13507 (MUST_PASS_IN_STACK): Define.
13508 (BLOCK_REG_PADDING): Define.
13509 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13510 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13511 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13512 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13513 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13515 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13517 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13519 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13521 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13522 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13524 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13527 * toplev.c: Don't cut off option names.
13529 2003-07-13 Andreas Jaeger <aj@suse.de>
13531 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13532 to integer of different size.
13534 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13536 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13537 to (eq (and X 1) 0).
13539 2003-07-13 Andreas Jaeger <aj@suse.de>
13541 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13543 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13545 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13546 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13547 list. Move these all together down by cpplib.
13549 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13550 definition of CPPCHAR_SIGNED_T.
13552 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13553 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13554 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13556 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13557 * cppinit.c (cpp_create_reader): Likewise.
13559 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13560 * cpptrad.c: Likewise. All callers changed.
13561 * cpplib.c: All callers changed.
13562 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13563 * hashtable.h: Define GTY(x) to nothing here too.
13565 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13567 * stor-layout.c (compute_record_mode): Remove very obsolete test
13568 that forces BLKmode for records with fields crossing word boundary.
13570 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13572 * Makefile.in: Remove orphan reference to acconfig.h.
13574 2003-07-13 Andreas Jaeger <aj@suse.de>
13576 * cgraphunit.c: Convert prototypes to ISO C90.
13578 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13580 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13582 * fixinc/fixincl.x: Rebuild.
13584 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13586 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13587 i?86-*-*. Use correct name of cache variable.
13588 * configure: Regenerate.
13590 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13592 * config/alpha/alpha.c: Fix comment typos.
13593 * config/alpha/alpha.md: Likewise.
13594 * config/arm/arm.c: Likewise.
13595 * config/arm/arm.md: Likewise.
13596 * config/arm/lib1funcs.asm: Likewise.
13597 * config/avr/avr.md: Likewise.
13598 * config/arm/README-interworking: Fix typos.
13600 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13602 * c-format.c: Fix comment formatting.
13603 * c-typeck.c: Likewise.
13604 * coverage.c: Likewise.
13605 * cppcharset.c: Likewise.
13606 * cpplib.c: Likewise.
13607 * dbxout.c: Likewise.
13608 * gcov-io.h: Likewise.
13609 * toplev.c: Likewise.
13611 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13613 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13616 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13618 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13619 uses three-argument AC_DEFINE so no acconfig.h entries are
13621 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13622 which contains the GAS version number as a scaled integer.
13623 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13624 ability to check for ELF assembler.
13625 (gcc_GAS_CHECK_FEATURE): New macro.
13626 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13627 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13628 Use three-argument AC_DEFINE everywhere.
13629 * acconfig.h: Deleted.
13630 * config.in, configure: Regenerate.
13632 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13634 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13636 * fixinc/fixincl.x: Regenerate.
13638 * fixinc/inclhack.def (gnu_types): Improve comment.
13640 2003-07-12 Andreas Jaeger <aj@suse.de>
13642 * fp-test.c (main): Use ISO C90 prototype.
13644 * version.c: Remove unneded include of ansidecl.h.
13646 * cgraph.h: Convert prototypes to ISO C90.
13647 * cgraph.c: Likewise.
13648 * fix-header.c: Likewise.
13650 * protoize.c: Likewise.
13652 2003-07-12 Jan Hubicka <jh@suse.cz>
13654 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13657 2003-07-12 Jan Hubicka <jh@suse.cz>
13658 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13660 * cgraph.c (cgraph_max_uid): New global variable.
13661 (cgraph_node): Set uid field.
13662 (create_edge): Keep inline flags consistent.
13663 (dump_cgraph): Dump more info.
13664 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13665 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13666 (struct cgraph_global_info): Add insns, calls, cloned_times,
13668 (struct cgraph_node): Add uid.
13669 (struct cgraph_edge): Add inline_call.
13670 (cgraph_max_uid, cgraph_inline_p): Declare.
13671 * cgraph.c: Include params.h and fibheap.h
13672 (cgraph_mark_functions_to_inline_once): Kill.
13673 (INSNS_PER_CALL): New constant.
13674 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13676 (cgraph_finalize_function): Do not analyze inlining.
13677 (cgraph_finalize_compilation_unit): Set inlining attributes.
13678 (cgraph_mark_functions_to_output): More consistency checks.
13679 (cgraph_optimize_function): Set current_function_decl to NULL.
13680 (cgraph_expand_function): Use new inline flags.
13681 (cgraph_postorder): Expand from cgraph_expand_functions.
13682 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13683 (cgraph_inlined_into, cgraph_inlined_callees,
13684 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13685 cgraph_mark_inline, cgraph_check_inline_limits,
13686 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13687 cgraph_decide_inlining, cgraph_inline_p): New functions.
13688 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13689 PARAM_INLINE_UNIT_GROWTH): New parameters.
13690 * tree-inline.c (struct inline_data): New field current_decl.
13691 (expand_call_inline): Avoid forward declarations; use
13692 inlinable_function_p.
13693 (optimize_inline_calls): Set id.current_decl.
13695 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13697 * configure.in: Remove wrongly added definition of
13699 * configure: Regenerate.
13701 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13703 * rtl.def (NOTE): Do not use padding.
13705 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13707 * doc/install.tex: Update required binutils for i?86-*-linux*
13709 2003-07-11 Richard Henderson <rth@redhat.com>
13711 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13713 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13715 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13716 TRANSLATION_UNIT_DECL as top_level.
13718 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13720 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13721 then fall back to cmpstrM.
13722 * builtins.c (expand_builtin_memcmp): Likewise.
13723 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13724 (s390_expand_cmpmem): ... this.
13725 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13726 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13727 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13728 to s390_expand_cmpmem.
13729 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13730 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13732 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13734 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13735 Block compare insn.
13738 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13740 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13741 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13742 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13743 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13745 2003-07-11 Richard Henderson <rth@redhat.com>
13747 * function.c (assign_parms): Don't recombine complex args if
13748 fnargs is unchanged from orig_fnargs.
13749 (split_complex_args): Return args without complex before copying.
13750 Re-layout the modified parameters.
13752 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13754 * regclass.c (choose_hard_reg_mode): Add third argument.
13755 Changed all callers.
13756 * rtl.h (choose_hard_reg_mode): Update declaration.
13757 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13758 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13760 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13762 * c-decl.c (finish_decl): Handle 'used' here...
13763 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13764 * c-common.c: (handle_used_attribute): ... not here.
13766 * configure.in (onstep): Support --enable-intermodule.
13767 * Makefile.in (OBJS-common): New.
13769 (OBJS-archive): New.
13770 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13771 (OBJS-onestep): New.
13772 (libbackend.a): Support @onestep@.
13773 (libbackend.o): New.
13774 * configure: Regenerate.
13776 * c-common.h (c_reset_state): New prototype.
13777 (c_parse_file): New prototype.
13778 (finish_file): Move prototype from c-tree.h.
13779 * c-decl.c: Include <hashtab.h>.
13780 (builtin_decls): New.
13781 (current_file_decl): New.
13782 (duplicate_decls): Add extra parameter. Change all callers. Don't
13783 output duplicate common symbols.
13784 (link_hash_hash): New.
13785 (link_hash_eq): New.
13786 (poplevel): Handle popping of the top level.
13787 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13788 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13789 (pushdecl_top_level): Likewise.
13790 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13791 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13792 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13793 (merge_translation_unit_decls): New.
13794 (c_write_global_declarations): New.
13795 (c_reset_state): New.
13796 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13797 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13798 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13799 TRANSLATION_UNIT_DECL.
13800 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13801 * c-opts.c (in_fnames): Rename from in_fname.
13802 (c_common_decode_option): Handle multiple input filenames.
13803 (c_common_post_options): Likewise.
13804 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13806 * c-parse.in: Move cleanup code to c_parse_file.
13807 (free_parser_stacks): Move contents to c_parse_file.
13808 (c_parse_file): New.
13809 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13811 (C_DECL_FILE_SCOPE): New.
13812 (finish_file): Move prototype to c-common.h.
13813 (merge_translation_unit_decls): New prototype.
13814 (comptypes): Add extra parameter to prototype.
13815 (c_write_global_declarations): New prototype.
13816 * c-typeck.c (tagged_types_tu_compatible_p): New.
13817 (function_types_compatible_p): Add extra parameter, change all callers.
13818 (type_lists_compatible_p): Likewise.
13819 (comptypes): Likewise.
13820 (struct tagged_tu_seen): New.
13821 (tagged_tu_seen_base): New.
13822 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13823 (c_mark_addressable): Remove #if 0 code.
13824 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13825 comment explaining why it shouldn't have to.
13826 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13828 * cppinit.c (cpp_read_next_file): New.
13829 (cpp_read_main_file): Use it.
13830 * cpplib.c (undefine_macros): New.
13831 (cpp_undef_all): New.
13832 * cpplib.h (cpp_read_next_file): Prototype.
13833 (cpp_undef_all): Prototype.
13834 * langhooks-def.h (write_global_declarations): Remove prototype.
13835 * toplev.h (write_global_declarations): Add prototype.
13836 * tree.c (decl_type_context): Use switch statement, handle
13837 TRANSLATION_UNIT_DECL.
13838 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13839 (TRANSLATION_UNIT_DECL): New kind of tree.
13840 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13841 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13842 * doc/invoke.texi: Make attempt to document new functionality.
13844 2003-05-19 Per Bothner <bothner@apple.com>
13846 * gcc.c (combine_inputs): New.
13847 (process_command): Set combine_inputs.
13848 (do_spec_1): Handle combine_inputs.
13851 2003-07-10 James E Wilson <wilson@tuliptree.org>
13853 PR optimization/9745
13854 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13855 loop_insn_emit_before.
13856 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13858 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13860 * cppcharset.c: Fix comment.
13861 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13862 (EILSEQ): #define to EINVAL if not already defined.
13863 (convert_using_iconv): #if out when !HAVE_ICONV.
13864 (init_iconv_desc): Handle !HAVE_ICONV here...
13865 (cpp_init_iconv): ...not here.
13867 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13869 * common.opt: More --help messages.
13870 * opts.c (print_help): Use puts().
13871 * toplev.c (f_options): Remove help text.
13872 (display_help): Don't dump f_options.
13874 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13876 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13877 Move i?86-*-interix* to the don't-fix list.
13878 * fixinc/fixinc.interix: Delete with extreme prejudice.
13880 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13883 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13885 2003-07-10 Roger Sayle <roger@eyesopen.com>
13887 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13889 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13891 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13892 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13893 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13894 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13895 convert_no_conversion, convert_using_iconv): New functions.
13896 (APPLY_CONVERSION): New macro.
13897 (struct conversion, conversion_tab): New data structure.
13898 (init_iconv_desc): Check conversion_tab for a custom conversion
13899 primitive before trying to use iconv.
13900 (convert_cset): Deleted.
13901 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13902 (_cpp_destroy_iconv): Update to match.
13903 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13904 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13905 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13906 (_cpp_interpret_string_notranslate): New function, moved here
13909 * cpphash.h (convert_f, struct cset_converter): New types.
13910 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13911 are now struct cset_converter, not bare iconv_t.
13913 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13914 all callers changed.
13916 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13918 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13919 to opts.sh command line.
13920 * opts.sh: Write to temporary files with a move-if-change at the end.
13922 2003-07-10 Denis Chertykov <denisc@overta.ru>
13923 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13925 * combine.c (gen_binary): Handle the CLOBBER rtx and
13926 don't build a binary operation with it.
13928 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13930 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13931 store_killed_after, store_killed_before): Keep track of the correct
13932 dependency function to use.
13934 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13935 * toplev.c (do_compile): Don't try to open dump files before
13936 lang_dependent_init initializes dump_base_name.
13938 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13940 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13942 * config/frv/frv.c (frv_expand_builtin): Likewise.
13943 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13945 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13948 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13951 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13953 * tm.texi (RETURN_ADDR_OFFSET): Document.
13955 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13957 * gcov-io.h: Update documentation.
13958 (GCOV_UNSIGNED2STRING): New.
13959 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13960 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13961 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13962 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13963 GCOV_TAG_COUNTER_NUM): New.
13964 (GCOV_BLOCK_SIZE): Number of words.
13965 (gcov_var): Adjust buffer type.
13966 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13967 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13968 count, not byte count.
13969 (gcov_open): Adjust overread init.
13970 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13971 gcov_write_string, gcov_write_tag, gcov_write_length,
13972 gcov_write_tag_length): Adjust.
13973 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13974 (gcov_sync, gcov_seek): Adjust.
13975 * gcov-dump.c (print_usage): Show gcc version only.
13976 (dump_file): Use GCOV_UNSIGNED2STRING.
13977 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13978 * gcov.c (print_version): Show gcc version only.
13979 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13980 GCOV_TAG_*_NUM macros.
13981 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13982 GCOV_TAG_COUNTER_LENGTH.
13983 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13984 Use GCOV_TAG_COUNTER_NUM.
13985 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13986 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13988 2003-07-10 Andreas Schwab <schwab@suse.de>
13990 * gcov-dump.c (dump_file): Fix missing address operator.
13992 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13995 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13997 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13998 bit being tested is not a sign bit.
14000 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/h8300/h8300.md (a peephole2): New.
14004 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14006 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14007 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14008 from ld-linux.so.2 to ld.so.1.
14009 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14010 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14011 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14012 nor -Wl,-rpath-link.
14013 (LIB_SPEC): Add -rpath-link if !static.
14014 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14015 * config/mn10300/mn10300.c (mn10300_protect_label): New
14017 * config/mn10300/linux.h (PRINT_OPERAND,
14018 PRINT_OPERAND_ADDRESS): Set it during their execution.
14019 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14020 mn10300_protect_label is set.
14021 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14023 (LIB_SPEC, STARTFILE_SPEC): Define.
14024 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14025 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14026 FLOAT_BIT_ORDER_MISMATCH.
14027 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14028 * config.gcc (am33_2.0-*-linux*): Added.
14029 * config/mn10300/linux.h: New.
14030 * config/mn10300/t-linux: New.
14032 2003-07-10 Andreas Jaeger <aj@suse.de>
14034 * fold-const.c: Properly wrap prototypes.
14036 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14038 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14039 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14041 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14042 * config/mn10300/mn10300.h: GTY-declare it.
14043 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14044 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14045 prototype. Use incoming RTL argument.
14046 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14047 * config/mn10300/mn10300.md (int_label): Move C statements...
14048 (GOTaddr2picreg): ... here.
14049 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14050 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14051 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14052 ... here. New function.
14053 (TARGET_ENCODE_SECTION_INFO): Define to it.
14054 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14055 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14057 (mn10300_loadPC): Define as insn splittable after reload.
14058 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14059 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14060 be defined in .rodata even in PIC, now that the assembler
14062 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14063 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14064 symbol take an underscore prefix.
14065 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14066 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14067 legitimize_pic_address): Declare.
14068 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14069 the PIC register as fixed.
14070 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14071 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14073 (LEGITIMATE_PIC_OPERAND_P): Define.
14074 (PIC_OFFSET_TABLE_REGNUM): Define.
14075 (GOT_SYMBOL_NAME): Define.
14076 (SYMBOLIC_CONST_P): Define.
14077 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14079 (MN10300_GLOBAL_P): Test it.
14080 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14081 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14082 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14083 (expand_prologue): Set PIC register.
14084 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14085 (legitimize_address): Call legitimize_pic_address.
14086 (legitimize_pic_address): New fn.
14087 (legitimate_pic_operand_p): New fn.
14088 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14089 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14090 UNSPEC_PLT): New constants.
14091 (pop_pic_reg): New insn.
14092 (movsi): Adjust non-PIC addresses.
14093 (builtin_setjmp_receiver): Restore the PIC register.
14094 (casesi): New insn.
14095 (call): Adjust non-PIC addresses.
14096 (int_label, GOTaddr2picreg): New expands.
14097 (am33_loadPC): New insn.
14098 (mn10300_loadPC): New expand.
14099 (call_next_insn): New insn.
14100 (add_GOT_to_pic_reg): New expand.
14101 (symGOT2reg, symGOT2reg_i): New expands.
14102 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14103 (sym2PIC, sym2PLT): New expands.
14105 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14107 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14108 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14109 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14110 to flag_unsafe_math_optimizations.
14111 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14112 * config/mn10300/mn10300.c (expand_prologue): Mark
14113 FP-register-saving insns as frame-related.
14114 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14115 * config/mn10300/mn10300.c
14116 (mn10300_get_live_callee_saved_regs): Don't search past
14117 LAST_EXTENDED_REGNUM.
14118 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14119 * config/mn10300/mn10300.md: Remove excessive line breaks from
14120 `@' output patterns that were accounted as additional
14122 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14123 Re-introduce changes accidentally removed in Richard Sandiford's
14124 2000-12-05's patch.
14125 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14126 Re-instate am33-2 lost in merge from net GCC.
14127 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14128 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14129 floating-point registers.
14130 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14131 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14132 pessimizations that had gone in on 2000-05-08.
14133 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14134 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14135 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14136 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14138 * (movhi): Likewise.
14139 * (movsi): Likewise.
14140 * (movsf): Likewise.
14141 * (movdi): Likewise.
14142 * (movdf): Likewise.
14143 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14144 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14145 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14146 (expand_prologue, expand_epilogue): Save and restore FP regs.
14147 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14148 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14149 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14150 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14151 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14152 Do not clobber cc0.
14153 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14154 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14155 Discourage the two-argument, longer opcodes.
14156 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14158 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14159 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14160 * config/mn10300/mn10300.md (cmpsf): New pattern.
14161 (branch): Test mdep.fpCC and output fbCC.
14162 * config/mn10300/mn10300.c (print_operand): Output conditions.
14163 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14164 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14165 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14166 mulsf3, divsf3): Use the `F' constraint for FP values.
14167 * config/mn10300/mn10300.c (const_1f_operand): New function.
14168 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14169 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14170 (rsqrtsf2): New insn.
14171 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14172 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14174 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14175 * config/mn10300/mn10300.md (abssf2, negdf2): On
14176 TARGET_AM33_2, expand to...
14177 (abssf2_am33_2, negdf2_am33_2): New insns.
14178 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14179 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14180 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14181 movdi, movdf): Added FP regs.
14182 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14183 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14184 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14186 (REGNO_AM33_2_FP_P): Renamed to...
14187 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14188 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14189 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14190 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14191 regs from GENERAL_REGS.
14192 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14193 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14194 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14195 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14196 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14197 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14199 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14200 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14201 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14202 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14203 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14204 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14205 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14206 AM33/2.0 floating-point registers.
14207 (CONDITIONAL_REGISTER_USAGE): Adjust.
14208 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14209 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14210 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14211 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14212 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14213 (MULTILIB_DIRNAMES): Likewise.
14214 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14215 `__AM33_2__' when `-mam33-2' is given.
14216 (TARGET_AM33_2): Define.
14217 (TARGET_SWITCHES): Adjust.
14218 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14221 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14223 * doc/install.texi: Add missing @.
14225 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14227 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14229 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14232 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14234 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14237 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14238 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14240 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14241 * fixinc/fixincl.x: Rebuild.
14243 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14244 * fixinc/fixincl.x: Rebuild.
14246 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14248 * doc/install.texi (Configuration): Document the valgrind option
14249 to --enable-checking.
14251 2003-07-09 Jan Hubicka <jh@suse.cz>
14253 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14255 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14257 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14259 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14261 * gcov-io.h: Update documentation.
14262 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14264 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14265 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14266 (struct gcov_var): Change buffer's type. Add endian flag.
14267 (gcov_open): Remove mode in libgcov.
14268 (gcov_magic): Prototype.
14269 * gcov-io.c (from_file): New.
14270 (gcov_open): Clear endian flag.
14272 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14274 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14275 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14276 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14277 * gcov-iov.c (main): Correct cast.
14278 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14280 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14281 (coverage_init): Use GCOV_NOTE_SUFFIX.
14282 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14283 Rename to gcov_version, and return flag.
14284 (gcov_exit): Use gcov_version.
14285 (__gcov_init): Use gcov_version.
14286 * Makefile.in (coverageexts): Update.
14287 * gcov.c (print_version): Remove endianness conversion.
14288 (create_file_names): Use GCOV_NOTE_SUFFIX.
14289 (read_graph_file): Use gcov_magic.
14290 (read_count_file): Likewise.
14291 * gcov-dump.c (dump_file): Remove endianness conversion, use
14294 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14296 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14298 * configure: Regenerated.
14299 * Makefile.in (ALL_CFLAGS): Correct its comment.
14301 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14303 * fold-const.c (make_range): Do not access operand 1 for a
14304 zero-operand operator.
14306 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14308 * toplev.c (warn_dummy, W_options): Die.
14309 (display_help): Don't print W_options.
14310 * common.opt: Add W_options help from toplev.c.
14312 2003-07-09 Andreas Jaeger <aj@suse.de>
14314 * opts.c (wrap_help): Only pass int arguments as arguments to
14315 printf's '*' modifier. Change argument of function.
14317 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14319 * doc/invoke.texi: Fix misspelling of "@item".
14321 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14323 * config/i386/i386.md: Remove an old comment about
14326 2003-07-09 Jan Hubicka <jh@suse.cz>
14328 * cgraph.c (cgraph_node_name): New function.
14329 (dump_cgraph): Use it.
14330 * cgraph.h (cgraph_dump_file): Declare.
14331 (cgraph_node_name): Declare.
14332 * cgraphunit.c: Include timevar.h
14333 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14334 (cgraph_optimize_function): Use TV_INTEGRATION.
14335 (cgraph_mark_local_functions): reorganize dumps.
14336 (cgraph_mark_functions_to_inline_once): Likewise.
14337 (cgraph_optimize): Likewise; use timevar.
14338 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14339 * toplev.c (dump_file_index): Add DFI_cgraph.
14340 (dump_file_info): Likewise.
14341 (cgraph_dump_file): New global variable.
14342 (do_compile): Open and close cgraph dump.
14343 * invoke.texi (-d): Document new flag; renumber.
14345 2003-07-08 Roger Sayle <roger@eyesopen.com>
14348 * calls.c (emit_call_1): Don't bother popping the arguments off of
14349 the stack after a noreturn function call; The adjustment is dead.
14350 (expand_call): Likewise.
14352 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14354 * expr.c (MOVE_MAX_PIECES): Move from here...
14355 * defaults.h (MOVE_MAX_PIECES): ... to here.
14357 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14359 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14361 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14363 * genattr.c (internal_dfa_insn_code): Don't prototype.
14364 * genattrtab.c (attr_desc): Add `static_p' field.
14365 (expand_units): Make blockage range and ready cost functions
14367 (write_attr_get): Don't add extern prototypes in C file. Mark
14368 static functions as appropriate.
14369 (find_attr, make_internal_attr): Initialize static_p.
14370 * genattrtab.h (ATTR_STATIC): New macro.
14371 * genautomata.c (output_internal_reset_func): Mark output function
14373 (make_internal_dfa_insn_code_attr): Mark output function as static.
14375 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14377 * genattrtab.h: Add new macros for attr `special' flags.
14378 * genattrtab.c (attr_desc): Reorder/resize fields better.
14379 Use attr `special' macros in all calls to make_internal_attr.
14380 * genautomata.c: Likewise.
14382 2003-07-09 Jan Hubicka <jh@suse.cz>
14384 * c-common.c (c_estimate_num_insns_1): New static function.
14385 (c_estimate_num_insns): New global function.
14386 * c-common.h (DECL_NUM_STMTS): Rename to...
14387 (DECL_ESTIMATED_INSNS): ... this.
14388 (c_estimate_num_insns): Declare.
14389 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14390 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14391 * c-semantics.c (add_stmt): Do not account statements.
14392 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14394 * langhooks.h (lang_hooks_for_tree_inlining): Add
14396 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14398 (max-inline-insns): set to 300.
14399 (min-inline-insns): set to 10.
14400 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14402 (INSNS_PER_STMT): Kill.
14403 (inlinable_function_p): Compute and store body size.
14404 (expand_call_inline): Likewise.
14405 (optimize_inline_calls): Likewise.
14407 2003-07-08 James E Wilson <wilson@tuliptree.org>
14410 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14411 loop over new variable t2 instead of t.
14413 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14416 * config/i386/winnt.c: Replace use of error(), warning() with
14417 error_with_decl(), warning_with_decl(), throughout.
14419 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14421 * opts.c (wrap_help): Use unsigned int, not size_t.
14423 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14425 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14426 as .file/.loc directives are incompatible with linker relaxation.
14428 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14430 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14431 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14432 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14433 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14434 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14435 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14436 Escape { and } characters which are not part of range expressions.
14437 * fixinc/fixincl.x: Regenerate.
14438 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14440 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14443 * tree-inline.c (find_alloca_call): Use
14444 walk_tree_without_duplicates, instead of walk_tree.
14445 (find_builtin_longjmp_call): Likewise.
14446 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14447 * c-semantics.c (find_reachable_label): Likewise.
14449 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14452 * config/i386/i386.c (ix86_check_movabs): New function.
14453 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14454 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14455 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14457 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14459 * Makefile.in (install-po): Cope with empty CATALOGS.
14461 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14463 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14464 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14465 (SECTION_FUNCTION_TEMPLATE): Delete.
14466 * config/mips/elf.h: As for elf64.h.
14467 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14468 * config/mips/linux.h: As for elf.h
14469 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14470 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14471 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14472 of in_sdata from current_section_name and current_section_flags.
14473 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14474 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14475 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14476 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14477 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14478 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14479 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14480 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14481 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14482 (override_options): Remove setting of MASK_GPOPT.
14483 (mips_output_external): Use mips_in_small_data_p to check whether a
14484 symbol needs an .extern directive. Don't emit such directives for
14485 TARGET_EXPLICIT_RELOCS.
14486 (mips_declare_object): Update accordingly.
14487 (mips_select_rtx_section): Call named_section rather than
14488 SMALL_DATA_SECTION.
14489 (mips_select_section): Use default_elf_section_section for everything
14490 except .text string constants.
14491 (mips_in_small_data_p): New function.
14492 (mips_encode_section_info): Remove small data handling.
14493 (mips_unique_section): Delete.
14494 (iris6_section_type_flags): New function.
14495 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14497 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14500 * pa.md: Disparage all mtsar constraints.
14501 (extzv, extv, insv): Don't fail on length of {32|64}.
14503 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14505 * system.h: Poison MAP_CHARACTER.
14506 * config/i370/i370-protos.h (mvs_map_char): Delete.
14507 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14508 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14509 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14511 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14513 * toplev.c (randomize): Correct call to time().
14515 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14517 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14518 REG_EQUIV notes as well.
14520 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14522 * doc/md.texi: Fix the description of addmodecc.
14524 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14526 * Makefile.in (top_builddir): Set to "..", not ".".
14527 (INTLLIBS, INTLDEPS): Delete.
14528 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14529 (LIBDEPS): Add $(LIBICONV_DEP).
14530 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14531 (INCLUDES): Replace -I../intl with @INCINTL@.
14532 ($(top_builddir)/intl/libintl.a): Delete rule.
14533 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14534 stagefeedback-start): Use $$ for variable to be evaluated by
14536 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14537 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14538 * aclocal.m4: sinclude ../config/progtest.m4. Add
14539 contents of lcmessage.m4 from gettext distro.
14540 * configure.in: Check for wchar.h and setlocale. Set
14541 LIBICONV_DEP to the empty string and substitute it.
14542 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14543 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14544 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14545 in $LIBINTL, to avoid linking it twice.
14546 * configure, config.in: Regenerate.
14548 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14550 * fixinc/mkfixinc.sh: Remove winnt support.
14551 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14553 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14555 * Makefile.in: Update.
14556 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14557 * c.opt: Update documentation.
14558 * common.opt: Add some help text.
14559 * opts.c: Include intl.h.
14560 (wrap_help, print_help): New.
14561 (find_opt, handle_option, common_handle_option): opt_text now
14562 contains the '-'. Use print_help to output help.
14563 * opts.h (struct cl_option): New member "help".
14564 * opts.sh: Update to handle help text output and to prepend
14566 * toplev.c (display_help): Remove some help text.
14568 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14569 Fariborz Jahanian <fjahanian@apple.com>
14571 * configure.in: Test for PowerPC mfcr field support in assembler.
14572 * config.in, configure: Regenderated.
14574 * config/rs6000/power4.md: Add mfcrf reservation.
14575 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14576 * config/rs6000/rs6000.c (mfcr_operation): Define.
14577 (print_operand): Add 'Q' case for mfcrf.
14578 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14579 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14580 (movcc_internal1): Emit optional field operand for mfcr and set
14581 "type" attribute appropriately.
14582 (mfcr SCC): Likewise.
14583 (movesi_from_cr_one): New.
14585 2003-07-07 Roger Sayle <roger@eyesopen.com>
14587 * config/i386/i386.md: Correct check-in of incorrect version.
14589 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14591 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14592 adjacent stdio calls.
14593 * c-decl.c (c_print_identifier): Likewise.
14594 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14595 * print-rtl.c (print_rtx): Likewise.
14596 * print-tree.c (print_node_brief, print_node): Likewise.
14597 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14599 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14600 * config.in, configure: Regenerated.
14602 2003-07-07 Roger Sayle <roger@eyesopen.com>
14605 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14606 Changed to define_expand patterns that copy operand[1] to prevent
14607 it from being clobbered before emitting an atan2?f3_1 insn.
14608 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14609 patterns that actually specify the behaviour of x87's FPATAN.
14611 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14613 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14614 clearing of SYMBOL_FLAG_LOCAL bit.
14615 If vcall_offset fits into signed 16-bit immediate, use
14616 one instruction for both addition and load.
14618 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14620 * opts.c (common_handle_option): Correct handling of the
14621 -falign- switches that do and don't take an argument.
14623 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14625 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14627 (pushhi1_h8300hs): Likewise.
14629 2003-07-07 Andreas Jaeger <aj@suse.de>
14631 * genextract.c: Convert remaining prototypes to ISO C90.
14633 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14634 * fold-const.c (fold_single_bit_test): Likewise.
14635 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14636 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14638 * gengtype.c (write_array): Generate ISO C90 prototypes.
14640 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14642 2003-07-07 Roger Sayle <roger@eyesopen.com>
14644 PR optimization/11059
14645 * expr.c (can_store_by_pieces): Return true if length is zero.
14646 (store_by_pieces): If length is zero and endp is two, abort,
14647 othwerise, if length is zero and endp is not two, return "to".
14648 (clear_by_pieces): Do nothing if length is zero.
14649 (clear_storage): Do nothing if length is zero.
14650 (store_constructor): Simplify code when size is zero, or the
14651 target has already been cleared. This avoids emitting a
14652 blockage instruction when initializing empty structures.
14654 2003-07-07 Andreas Jaeger <aj@suse.de>
14656 * mips-tfile.c: Convert prototypes to ISO C90.
14657 * mips-tdump.c: Convert prototypes to ISO C90.
14659 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14661 * rtl.h (emit_line_note): Take a location_t.
14662 (emit_line_note_force): Remove.
14663 (set_file_and_line_for_statement): Take a location_t.
14664 * tree.g (emit_line_note): Take a location_t.
14665 * emit-rtl.c (emit_line_note): Take a location_t.
14666 (emit_line_note_force): Remove.
14667 * function.c (init_function_start): Adjust emit_line_note call.
14668 (expand_function_end): Use force_next_line_note, not
14669 emit_line_note_force.
14670 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14671 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14672 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14673 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14674 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14675 genrtl_continue_stmt, genrtl_switch_stmt,
14676 genrtl_asm_stmt): Likewise.
14677 * expr.c (expand_expr): Likewise.
14678 * integrate.c (expand_inline_function): Likewise.
14679 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14680 (expand_decl_init): Adjust emit_line_note call.
14682 2003-07-07 Dale Johannesen <dalej@apple.com>
14684 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14686 2003-07-07 Andreas Jaeger <aj@suse.de>
14688 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14689 * config/i386/i386.c: Likewise.
14691 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14693 * config/h8300/h8300.md: Use gen_int_mode instead of
14694 GEN_INT (trunc_int_for_mode (...)).
14696 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14698 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14699 2 bytes and then subtract 2 from the stack pointer.
14700 (pushhi1_h8300hs): Likewise.
14702 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14704 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14706 * configure: Regenerated.
14707 * Makefile.in: Remove extraneous comment.
14708 * toplev.c (randomize): Protect against potential multiple calls.
14709 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14712 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14713 Eric Botcazou <ebotcazou@libertysurf.fr>
14715 PR optimization/11198
14716 * alias.c (objects_must_conflict_p): Return 1 if the types have
14717 the same alias set, not if the alias sets only conflict.
14719 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14721 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14722 (convert_cset): Change inbuf to type ICONV_CONST char.
14723 * Makefile.in (LIBS): Add LIBICONV.
14725 * doc/invoke.texi (-falign-functions): Document that
14726 when n is zero then a machine-dependent default is used.
14727 (-falign-labels): Document that when n is zero then a
14728 machine-dependent default is used and that -falign-labels =1
14729 is equivalent to -fno-align-labels.
14730 (-falign-loops): Likewise.
14731 (-falign-jumps): Likewise.
14733 2003-07-06 Art Haas <ahaas@airmail.net>
14735 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14736 initializer syntax.
14738 2003-07-06 James E Wilson <wilson@tuliptree.org>
14740 PR optimization/9812
14741 * rtl.h (mem_for_const_double): Delete prototype.
14742 * varasm.c (mem_for_const_double): Delete function.
14743 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14744 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14745 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14746 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14747 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14748 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14749 comment about confused support for XFmode constants.
14751 2003-07-07 Jan Hubicka <jh@suse.cz>
14753 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14755 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14757 * config/h8300/h8300.c: Fix comment typos.
14758 * config/h8300/h8300.md: Likewise.
14759 * config/i386/athlon.md: Likewise.
14760 * config/i386/i386.c: Likewise.
14761 * config/i386/pentium.md: Likewise.
14762 * config/ia64/ia64.c: Likewise.
14763 * config/ia64/itanium1.md: Likewise.
14764 * config/ia64/itanium2.md: Likewise.
14765 * config/m32r/m32r.md: Likewise.
14766 * config/m68hc11/m68hc11.c: Likewise.
14767 * config/mcore/mcore.c: Likewise.
14768 * config/mips/sr71k.md: Likewise.
14769 * config/mips/t-iris5-as: Likewise.
14770 * config/mmix/mmix.h: Likewise.
14771 * config/ns32k/ns32k.h: Likewise.
14772 * config/ns32k/NOTES: Fix a typo.
14774 2003-07-06 Andreas Jaeger <aj@suse.de>
14776 * stmt.c: Convert remaining prototypes to ISO C90.
14777 * cfglayout.c: Likewise.
14778 * dbxout.c: Likewise.
14780 * genemit.c: Likewise.
14782 * basic-block.h: Convert prototypes to ISO C90.
14783 * c-parse.in: Likewise.
14784 * c-pragma.h: Likewise.
14785 * c-typeck.c: Likewise.
14786 * cfghooks.h: Likewise.
14787 * cfgloopanal.c: Likewise.
14788 * dbxout.h: Likewise.
14789 * debug.h: Likewise.
14790 * dwarf2asm.h: Likewise.
14791 * gcov.c: Likewise.
14792 * gengtype-lex.l: Likewise.
14793 * sched-int.h: Likewise.
14794 * timevar.c: Likewise.
14796 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14798 * c-common.h (c_comon_handle_filename,
14799 c_common_missing_arguement): New.
14800 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14801 LANG_HOOKS_MISSING_ARGUMENT): New.
14802 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14803 update to be an appropriate langhook.
14804 (c_common_handle_option): Don't handle filenames.
14805 (c_common_handle_filename): New.
14806 * hooks.c (hook_void_constcharptr,
14807 hook_bool_constcharptr_size_t_false): New.
14808 * hooks.h (hook_void_constcharptr,
14809 hook_bool_constcharptr_size_t_false): New.
14810 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14811 LANG_HOOKS_MISSING_ARGUMENT): New.
14812 (LANG_HOOKS_INITIALIZER): Update.
14813 * langhooks.h (struct lang_hooks): Add handle_filename and
14815 * opts.c (handle_option): Don't handle filenames here, but ...
14816 (handle_options): ... here.
14817 (common_handle_option): Don't handle missing arguments here.
14818 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14819 LANG_HOOKS_MISSING_ARGUMENT): New.
14821 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14823 * Makfile.in: Remove traces of mbchar.
14824 * c-parse.in (MULTIBYTE_CHARS): Remove.
14825 * config.in (MULTIBYTE_CHARS): Remove.
14826 * configure: Remove --enable-mbchar.
14827 * configure.in: Remove --enable-mbchar.
14828 * mbchar.c, mbchar.h: Remove.
14829 * system.h: Poison MULTIBYTE_CHARS.
14830 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14831 * config/linux.h (MULTIBYTE_CHARS): Remove.
14832 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14833 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14835 2003-07-06 Andreas Jaeger <aj@suse.de>
14837 * varray.c (varray_check_failed): Fix typo.
14839 * unroll.c: Convert prototypes to ISO C90.
14840 * varasm.c: Likewise.
14841 * varray.c: Likewise.
14842 * varray.h: Likewise.
14843 * vmsdbgout.c: Likewise.
14844 * xcoffout.c: Likewise.
14845 * xcoffout.h: Likewise.
14847 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14849 * gcov-io.h: Add a local time stamp.
14850 (struct gcov_info): Add stamp field.
14851 (gcov_truncate): New.
14852 * coverage.c (read_counts_file): Skip the stamp.
14853 (coverage_begin_output): Write the stamp.
14854 (build_gcov_info): Declare and init the stamp.
14855 (coverage_finish): Only unlink data file, if stamp is zero.
14856 * gcov-dump.c (dump_file): Dump the stamp.
14857 * gcov.c (bbg_stamp): New.
14858 (release_structures): Clear bbg_stamp.
14859 (read_graph_file): Read stamp.
14860 (read_count_file): Check stamp.
14861 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14863 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14865 * tree.h (default_flag_random_seed): Remove.
14866 * toplev.h (local_tick): Declare.
14867 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14869 (append_random_chars): Don't call default_flag_random_seed.
14870 * toplev.c (flag_random_seed): Define here. Set local_tick.
14871 (local_tick): Define.
14872 (randomize): New, moved from tree.c.
14873 (print_switch_values): Adjust.
14874 (toplev_main): Call randomize.
14876 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14878 * tree.h (crc32_string): Declare.
14879 * tree.c (append_random_chars): Remove.
14880 (crc32_string): New.
14881 (get_file_function_name_long): Use crc32_string here.
14883 2003-07-06 Andreas Jaeger <aj@suse.de>
14885 * gcc.c: Convert prototypes to ISO C90.
14887 * gcov-dump.c: Likewise.
14888 * gcov-iov.c: Likewise.
14889 * gcse.c: Likewise.
14890 * genattrtab.h: Likewise.
14892 * global.c: Likewise.
14893 * graph.c: Likewise.
14894 * graph.h: Likewise.
14895 * hosthooks.h: Likewise.
14896 * hooks.h: Likewise.
14897 * hooks.c: Likewise.
14898 * hashtable.h: Likewise.
14899 * hashtable.c: Likewise.
14900 * haifa-sched.c: Likewise.
14901 * integrate.h: Likewise.
14902 * integrate.c: Likewise.
14903 * input.h: Likewise.
14904 * ifcvt.c: Likewise.
14905 * jump.c: Likewise.
14906 * langhooks-def.h: Likewise. Add extern to prototypes.
14907 * langhooks.c: Likewise.
14908 * langhooks.h: Likewise.
14910 * local-alloc.c: Likewise.
14911 * loop-init.c: Likewise.
14912 * loop-unroll.c: Likewise.
14913 * loop-unswitch.c: Likewise.
14914 * loop.c: Likewise.
14915 * loop.h: Likewise. Add extern to prototypes.
14916 * machmode.h: Likewise.
14917 * main.c: Likewise.
14918 * mbchar.c: Likewise.
14919 * mbchar.h: Likewise.
14920 * mkdeps.c: Likewise.
14921 * mkdeps.h: Likewise.
14922 * optabs.c: Likewise.
14923 * optabs.h: Likewise.
14924 * output.h: Likewise.
14925 * gccspec.c: Likwise.
14926 * postreload.c: Likewise.
14927 * prefix.c: Likewise.
14928 * prefix.h: Likewise.
14929 * print-rtl.c: Likewise.
14930 * print-tree.c: Likewise.
14931 * profile.c: Likewise.
14932 * read-rtl.c: Likewise.
14933 * real.c: Likewise.
14934 * real.h: Likewise.
14935 * recog.c: Likewise.
14936 * recog.h: Likewise.
14937 * reg-stack.c: Likewise.
14938 * regclass.c: Likewise.
14939 * regmove.c: Likewise.
14940 * regrename.c: Likewise.
14941 * regs.h: Likewise.
14942 * reload.c: Likewise.
14943 * reload.h: Likewise.
14944 * reload1.c: Likewise.
14945 * reorg.c: Likewise.
14946 * resource.c: Likewise.
14947 * resource.h: Likewise.
14948 * rtl-error.c: Likewise.
14951 * rtlanal.c: Likewise.
14952 * sbitmap.c: Likewise.
14953 * sbitmap.h: Likewise.
14954 * scan-decls.c: Likewise.
14955 * scan.c: Likewise.
14956 * sched-deps.c: Likewise.
14957 * sched-ebb.c: Likewise.
14958 * sched-int.h: Likewise.
14959 * sched-rgn.c: Likewise.
14960 * sched-vis.c: Likewise.
14961 * sibcall.c: Likewise.
14962 * simplify-rtx.c: Likewise.
14963 * sreal.c: Likewise.
14964 * sreal.h: Likewise.
14965 * ssa-ccp.c: Likewise.
14966 * ssa-dce.c: Likewise.
14969 * stack.h: Likewise.
14970 * stmt.c: Likewise.
14971 * stor-layout.c: Likewise.
14972 * stringpool.c: Likewise.
14973 * target.h: Likewise.
14974 * timevar.c: Likewise.
14975 * timevar.h: Likewise.
14976 * tlink.c: Likewise.
14977 * tracer.c: Likewise.
14978 * tree-inline.c: Likewise.
14979 * tree-inline.h: Likewise.
14980 * tree.c: Likewise.
14981 * tree.h: Likewise.
14983 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14985 * combine.c (nonzero_bits1): Fix a warning.
14987 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/h8300/h8300.c (compute_mov_length): Correct the
14990 length of loading CONST0_RTX (SFmode).
14992 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14994 * toplev.c (output_clean_symbol_name): Remove.
14995 * toplev.h (output_clean_symbol_name): Remove.
14996 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14997 lbasename & clean_symbol_name.
14999 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15001 * ggc.h: Follow spelling conventions.
15002 * config/i386/i386.c: Likewise.
15003 * config/i386/winnt.c: Likewise.
15004 * config/rs6000/rs6000.c: Likewise.
15006 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15008 * bt-load.c: Fix comment typos.
15009 * c-incpath.c: Likewise.
15011 * cfgcleanup.c: Likewise.
15012 * cfgloop.h: Likewise.
15013 * cfgloopmanip.c: Likewise.
15014 * cfgrtl.c: Likewise.
15015 * diagnostic.h: Likewise.
15016 * dwarfout.c: Likewise.
15017 * emit-rtl.c: Likewise.
15018 * et-forest.c: Likewise.
15019 * et-forest.h: Likewise.
15020 * expr.c: Likewise.
15021 * gcse.c: Likewise.
15022 * genattr.c: Likewise.
15023 * jump.c: Likewise.
15024 * langhooks.h: Likewise.
15025 * local-alloc.c: Likewise.
15026 * loop-unroll.c: Likewise.
15027 * loop-unswitch.c: Likewise.
15028 * ra-build.c: Likewise.
15029 * regclass.c: Likewise.
15030 * regmove.c: Likewise.
15031 * rtl.def: Likewise.
15032 * rtlanal.c: Likewise.
15033 * sched-ebb.c: Likewise.
15034 * sched-rgn.c: Likewise.
15035 * simplify-rtx.c: Likewise.
15037 * tracer.c: Likewise.
15038 * tree.c: Likewise.
15040 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15042 * cppcharset.c: Use the correct return type for the fallback iconv
15045 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15047 Blame to Jan Hubicka <jh@suse.cz>
15048 * cfglayout.c (record_effective_endpoints): Split insns before
15049 first basic block correctly.
15051 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15053 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15054 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15055 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15057 2003-07-05 Andreas Jaeger <aj@suse.de>
15059 * genattrtab.c (write_attr_get): Revert part of last patch to
15060 always write out a prototype.
15062 * genemit.c (gen_split): Readd lost unused attributes in last
15065 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15067 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15068 different from header.
15070 2003-07-05 Andreas Schwab <schwab@suse.de>
15072 * config/m68k/m68k.c: Remove code protected by CRDS.
15073 * config/m68k/m68k.md: Likewise.
15075 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15078 * c-opts.c (permit_fortran_options): New.
15079 (c_common_init_options): Accept fortran front end options if
15080 it looks like we might be preprocessing Fortran.
15081 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15083 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15085 * genattr.c (internal_dfa_insn_code): Output prototype.
15086 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15087 * genautomata.c: Likewise.
15088 * genconditions.c: Likewise.
15089 * genemit.c: Likewise.
15090 * genextract.c: Likewise.
15091 * gengenrtl.c: Likewise.
15092 * gengtype.c: Likewise.
15093 * genopinit.c: Likewise.
15094 * genoutput.c: Likewise.
15095 * genpeep.c: Likewise.
15096 * genrecog.c: Likewise.
15098 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15100 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15101 (struct cpp_options): Add narrow_charset, wide_charset,
15102 bytes_big_endian fields. Remove EBCDIC field.
15103 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15105 * cpphash.h: Include <iconv.h> if we have it, otherwise
15106 provide a dummy definition of iconv_t.
15107 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15108 (_cpp_valid_ucn): Update prototype.
15109 (_cpp_destroy_iconv): New prototype.
15111 * doc/cpp.texi: Document character set handling.
15112 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15113 * doc/extend.texi: Delete entire section on multiline strings.
15114 Rewrite section on __FUNCTION__ etc now that these are
15117 * cppucnid.tab, cppucnid.pl: New files.
15118 * cppucnid.h: New generated file.
15119 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15120 (iconv_open, iconv, iconv_close): Provide dummy definitions
15122 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15123 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15124 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15125 cpp_interpret_string, narrow_str_to_charconst,
15126 wide_str_to_charconst): New.
15127 (ucn_valid_in_identifier): Use a binary search through the
15128 ucnranges table defined in cppucnid.h, not a long chain of if
15130 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15131 character names are only valid in C++ and C99" to a warning.
15132 Issue the "meaning of \[uU] is different in traditional C"
15133 warning here. Take care not to let iconv see an invalid UCS
15134 value if we get a malformed UCN. Issue an error if we don't
15136 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15137 cpp_interpret_string to do the heavy lifting.
15139 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15140 narrow_charset, wide_charset fields of options structure.
15141 (cpp_destroy): Call _cpp_destroy_iconv.
15142 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15143 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15144 (cpp_interpret_charconst): Moved to cppcharset.c.
15145 * cpplib.c (dequote_string): Delete.
15146 (interpret_string_notranslate): New.
15147 (do_line, do_linemarker): Use interpret_string_notranslate.
15149 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15151 * c-common.c (fname_string, combine_strings): Delete.
15152 * c-common.h (fname_string, combine_strings): Delete prototypes.
15153 * c-lex.c (ignore_escape_flag): Delete.
15154 (cb_ident): Use cpp_interpret_string, not lex_string.
15155 (get_nonpadding_token): New function.
15156 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15157 Adjust calls to lex_string. Don't write *value twice.
15158 (lex_string): Now handles string constant concatenation.
15159 Most of the work handed off to cpp_interpret_string.
15160 Call fix_string_type here.
15161 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15162 FUNC_NAME, throughout.
15163 (OBJC_STRING): New token type.
15164 (primary:STRING): No need to call fix_string_type here.
15165 (primary:objc_string): Make that OBJC_STRING.
15166 (objc_string nonterminal): Delete.
15167 (yylexname): Delete code to handle fake string constants.
15168 (yylexstring): Delete entirely.
15169 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15170 to handle CPP_ATSIGN.
15172 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15173 * c-opts.c (missing_arg, c_common_handle_option): Handle
15174 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15175 (c_common_init): Set cpp_opts->bytes_big_endian, not
15176 cpp_opts->EBCDIC. Call cpp_init_iconv.
15177 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15178 (TARGET_EBCDIC): Delete default definition.
15180 * objc/objc-act.c (build_objc_string_object): No need to
15181 handle string constant concatenation.
15183 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15185 * doc/install.texi: Fix typos.
15186 * doc/invoke.texi: Likewise.
15187 * doc/tm.texi: Likewise.
15189 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15191 * config/pa/fptr.c: Fix comment typos.
15192 * config/pa/pa-64.h: Likewise.
15193 * config/pa/pa.c: Likewise.
15194 * config/pa/pa.h: Likewise.
15195 * config/rs6000/603.md: Likewise.
15196 * config/rs6000/7xx.md: Likewise.
15197 * config/rs6000/darwin.h: Likewise.
15198 * config/rs6000/freebsd.h: Likewise.
15199 * config/rs6000/rs6000.c: Likewise.
15200 * config/rs6000/rs6000.md: Likewise.
15201 * config/rs6000/spe.h: Likewise.
15203 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15205 * config/s390/2064.md: Change GNU CC to GCC.
15206 * config/s390/2084.md: Likewise.
15207 * config/s390/fixdfdi.h: Likewise.
15208 * config/s390/linux.h: Likewise.
15209 * config/s390/s390-modes.def: Likewise.
15210 * config/s390/s390-protos.h: Likewise.
15211 * config/s390/s390.c: Likewise.
15212 * config/s390/s390.h: Likewise.
15213 * config/s390/s390.md: Likewise.
15214 * config/s390/s390x.h: Likewise.
15216 2003-07-04 Jeff Law <law@redhat.com>
15219 * expr.c (do_store_flag): Pass in the correct result type
15220 when calling fold_single_bit_test.
15221 * fold-const.c (fold_single_bit_test): Use result_type for the
15222 result when folding a sign bit test.
15224 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15226 * opts.c (common_handle_options): Negate sense of -falign- switches.
15228 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15230 * Makefile.in: Replace PWD with PWD_COMMAND.
15232 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15234 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15235 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15236 Handle strange loops.
15238 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15240 * install.texi: Even the g77 manpage is derived from
15241 the full g77 manual.
15243 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15245 * ABOUT-NLS: Delete.
15246 * intl: Delete entire directory.
15247 * aclocal.m4: Include ../config/gettext.m4. Delete
15248 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15249 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15250 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15251 Remove intl/Makefile from all_outputs.
15252 * configure, config.in: Regenerate.
15253 * Makefile.in: Expunge all references to intl subdirectory.
15254 Add -I../intl to INCLUDES.
15255 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15257 2003-07-04 Roger Sayle <roger@eyesopen.com>
15259 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15260 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15262 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15264 PR c++/5287, PR c++/7910, PR c++/11021
15265 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15266 dllimport attribute if function is defined at declaration, but
15267 report error instead. Likewise for dllimport'd variable
15268 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15269 declared within functions, Report error if dllimport or dllexport
15270 symbol is not global.
15271 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15272 if defined after declaration or if inlined. Don't allow definition
15273 of static data members of C++ classes. Don't dllimport virtual
15275 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15276 (i386_pe_mark_dllimport): Remove unnecessary checks.
15277 (i386_pe_encode_section_info): Warn if the dllimport attribute
15278 and symbol prefix have been instantiated and then overridden.
15280 * doc/extend.texi: Document dllimport and dllexport attributes.
15282 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15284 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15286 * config/kaos.h (CPP_PREDEFINES): Delete.
15287 (TARGET_OS_CPP_BUILTINS): New.
15289 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15291 * c-aux-info.c: Include toplev.h after c-tree.h.
15292 * c-common.c: Likewise.
15293 (GCC_DIAG_STYLE): Undef.
15294 * c-semantics.c (GCC_DIAG_STYLE): Define.
15295 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15296 * diagnostic.h (inform): Move prototype to toplev.h.
15297 * jump.c: Include diagnostic.h before toplev.h.
15298 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15299 (warning, error, fatal_error, pedwarn, sorry, inform,
15300 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15302 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15304 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15305 at all if edge is not specified.
15306 (can_copy_bbs_p, copy_bbs): New.
15307 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15308 * cfgloop.c (get_loop_body): Comment more precisely.
15309 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15310 (scale_bbs_frequencies): Fix comment typo.
15311 (can_duplicate_loop_p): Use can_copy_bbs_p.
15312 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15314 2003-07-03 Devang Patel <dpatel@apple.com>
15316 * c-opts.c (c_common_parse_file): Remove extra
15317 debug_hooks->start_source_file call.
15319 2003-07-03 Roger Sayle <roger@eyesopen.com>
15321 * real.c (real_trunc, real_floor, real_ceil): New functions
15322 to implement trunc, floor and ceil respectively.
15323 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15324 * builtins.c (integer_valued_real_p): New function to test if
15325 a floating point expression has an integer valued result.
15326 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15327 foo(x) where foo is an integer rounding function. Similarly,
15328 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15329 (double)(int)x when both foo and bar are integer rounding
15330 functions and we don't need to honor errno.
15331 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15332 New functions to fold trunc, floor and ceil.
15333 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15334 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15335 to fold BUILT_IN_CEIL*.
15336 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15337 the remaining integer rounding functions.
15339 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15341 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15342 SPARC_INT_ARG_MAX to determine where to split unnamed
15343 complex FP arguments.
15345 2003-07-03 Jan Hubicka <jh@suse.cz>
15347 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15348 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15349 (merge_blocks_move_predecessor_nojumps,
15350 merge_blocks_move_successor_nojumps): Use merge_blocks.
15351 (try_optimize_cfg): Use merge_blocks_move.
15352 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15353 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15354 (cfg_layout_create_basic_block): New.
15355 (rtl_can_merge_blocks): New.
15356 (cfg_layout_split_block): Do not alloc aux by hand.
15357 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15359 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15360 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15361 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15362 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15364 * basic-block.h (basic_block_def): Add field 'rbi'.
15365 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15366 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15367 * cfg.c (entry_exit_blocks): Add new field.
15368 * cfglayout.c: Include alloc-pool.h;
15369 (cfg_layout_pool): New.
15370 (record_effective_endpoints, fixup_reorder_chain,
15371 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15373 (cfg_layout_initialize_rbi): New function.
15374 (cfg_layout_initialize): Use it.
15375 (cfg_layout_finalize): Clear rbi fields.
15376 * cfglayout.h (RBI): Kill.
15377 (cfg_layout_initialize_rbi): Declare.
15378 * cfgloopmanip.c (copy_bbs): Use rbi.
15379 (record_exit_edges): Likewise.
15380 (duplicate_loop_to_header_edge): Likewise.
15381 * cfgrtl.c (cfg_layout_create_basic_block): Use
15382 cfg_layout_initialize_rbi.
15383 (cfg_layout_split_block): Use rbi.
15384 (cfg_layout_delete_block): Likewise.
15385 * loop-init.c (loop_optimizer_finalize): Likewise.
15386 * loop-unswitch.c (unswitch_loop): Likewise.
15387 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15389 * cfgrtl.c: Update comments.
15390 (try_redirect_by_replacing_jump): New argument.
15391 (redirect_branch_edge): Break out from ...
15392 (rtl_redirect_edge_and_branch): ... this one.
15393 (update_cfg_after_block_merging): Break out from ...
15394 (rtl_merge_blocks): ... this one.
15395 (cfg_layout_split_edge): New.
15396 (cfg_layout_merge_blocks): New.
15397 (cfg_layout_can_merge_blocks_p): New.
15398 (cfg_layout_redirect_edge_and_branch): Reorganize.
15399 (cfg_layout_rtl_cfg_hooks): Fill in.
15400 (cfg_layout_delete_block): Kill barriers.
15401 * cfganal.c (can_fallthru): Deal with exit blocks
15402 * cfglayout.c (cfg_layout_function_header): New function
15403 (record_effective_endpoints): Record function header.
15404 (fixup_reorder_chain): Fixup dead jumptables; place header
15406 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15407 * bb-reorder.c (cfg_layout_initialize): Update call.
15408 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15409 edges in cfglayout mode.
15410 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15411 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15412 * cfglayout.h (cfg_layout_initialize): Update prototype.
15413 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15414 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15415 * flow.c (propagate_block): Do not crash when basic block ends
15416 by first insn in the chain.
15417 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15419 * tracer.c (tracer): Update call of cfg_layout_initialize.
15421 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15423 * Makefile.in: Use dependency variables in lieu of explicit
15426 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15428 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15429 * tree.h: ...to here.
15431 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15433 * config/s390/2064.md: Fix comment typos.
15434 * config/s390/2084.md: Likewise.
15435 * config/s390/s390.c: Likewise.
15436 * config/s390/s390.md: Likewise.
15437 * config/sh/sh.c: Likewise.
15438 * config/sh/sh.h: Likewise.
15439 * config/sh/sh.md: Likewise.
15440 * config/sparc/sparc.c: Likewise.
15441 * config/sparc/sparc.h: Likewise.
15442 * config/sparc/sparc.md: Likewise.
15443 * config/stormy16/stormy16.c: Likewise.
15444 * config/stormy16/stormy16.h: Likewise.
15445 * config/stormy16/stormy-abi: Fix a typo.
15447 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15449 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15451 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15453 * config/mips/mips.h (save_argv): Delete.
15455 2003-07-03 Roger Sayle <roger@eyesopen.com>
15458 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15459 if the expression is a SAVE_EXPR.
15461 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15463 * config/m32r/m32r.c: Fix comment typos.
15464 * config/m68hc11/m68hc11.c: Likewise.
15465 * config/m68hc11/m68hc11.h: Likewise.
15466 * config/m68k/m68k.c: Likewise.
15467 * config/mcore/mcore.c: Likewise.
15468 * config/mcore/mcore.h: Likewise.
15469 * config/mcore/mcore.md: Likewise.
15470 * config/mips/mips.c: Likewise.
15471 * config/mips/mips.h: Likewise.
15472 * config/mips/mips.md: Likewise.
15473 * config/mips/netbsd.h: Likewise.
15474 * config/mn10300/mn10300.c: Likewise.
15476 2003-07-03 Andreas Schwab <schwab@suse.de>
15478 * dbxout.c (pending_bincls): Move decl down inside
15479 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15481 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15483 * rtl.h (NOTE_DATA): Refer to whole union.
15484 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15486 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15488 PR optimization/11381
15489 * simplify-rtx.c (simplify_relational_operation): Check that
15490 two equal operands have no side-effects before simplifying
15493 2003-07-02 Jeff Law <law@redhat.com>
15495 * expr.c (do_store_flag): Remove special case folding for
15496 single bit tests. Instead call back into the commonized folder
15498 * fold-const.c (fold_single_bit_test): New function, mostly
15499 extracted from do_store_flag, with an additional case extracted
15501 (fold): Call fold_single_bit_test appropriately.
15502 * tree.h (fold_single_bit_test): Prototype.
15504 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15506 * system.h: Include filenames.h.
15507 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15508 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15509 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15510 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15511 * config/i386/xm-mingw32.h: Don't define
15512 HAVE_DOS_BASED_FILE_SYSTEM,
15513 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15514 * doc/hostconfig.texi: Update to match.
15516 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15517 config/i386/cygwin.h:
15518 Use IS_ABSOLUTE_PATH throughout.
15519 * gcc.c (DIR_UP): Delete, unused.
15520 * protoize.c (IS_SAME_PATH): Define in terms of
15522 (is_abspath): Delete.
15524 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15526 * config/i386/emmintrin.h: Fix comment typos.
15527 * config/i386/i386.c: Likewise.
15528 * config/i386/i386.h: Likewise.
15529 * config/i386/sco5.h: Likewise.
15530 * config/ia64/ia64.c: Likewise.
15531 * config/ia64/itanium2.md: Likewise.
15533 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15535 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15537 (emit_bincl_stab): Same.
15538 (emit_pending_bincls): Same.
15540 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15542 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15543 loading CONST0_RTX (SFmode).
15544 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15545 'G' to CONST0_RTX (SFmode).
15546 * config/h8300/h8300.md (movsf_h8300): Change the first
15548 (movsf_h8300h): Likewise.
15550 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15552 * c-common.h (c_common_init_options): New prototype.
15553 * c-opts.c (deferred_size): Remove.
15554 (defer_opt): Array is now pre-allocated.
15555 (c_common_init_options): Pre-allocate deferred_opts. Make
15556 lang_flags unsigned.
15557 (push_command_line_options): Free deferred_opts.
15558 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15559 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15560 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15561 * langhooks.h (struct lang_hooks): New prototype for init_options.
15562 * main.c (main): Cast argv.
15563 * opts.c (handle_option, handle_options): Update prototypes.
15564 (decode_options): save_argc, save_argv are not global. Constify.
15565 * opts.h (decode_options): New prototype.
15566 * toplev.c (general_init): New protoype.
15567 (save_argv): Make static.
15568 (save_argc): Remove.
15569 (print_switch_values, general_init): Constify.
15570 (toplev_main): Save argv.
15571 * toplev.h (toplev_main): Update prototype.
15572 (save_argc, save_argv): Remove.
15574 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15576 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15577 (emit_bincl_stab): Same.
15578 (emit_pending_bincls): Same.
15580 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15583 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15585 2003-07-02 Andreas Schwab <schwab@suse.de>
15587 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15589 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15591 PR optimization/11210
15592 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15593 about the behaviour with regard to bitfields.
15594 * fold-const (decode_field_reference): Record outermost type in
15595 case the expression is a NOP. Strip all NOPs. Set the signedness
15596 to that of the outermost type (if any) when the bitsize is equal
15597 to the size of the type.
15599 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15601 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15602 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15603 (adddi3_internal_3, addsi3_internal_2): Likewise.
15605 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15607 * config/mips/mips.c (machine_function): Add new fields:
15608 ignore_hazard_length_p and all_noreorder_p.
15609 (mips_flag_delayed_branch): New variable.
15610 (override_options): Treat '/' as an operand punctuation character.
15611 Set up mips_flag_delayed_branch.
15612 (print_operand): Handle '/'.
15613 (mips_output_function_prologue): Put the whole function in
15614 .set noreorder and .set nomacro if all_noreorder_p is true.
15615 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15616 (mips16_optimize_gp): Remove "first insn" parameter.
15617 (mips16_lay_out_constants): New function, split out from mips_reorg.
15618 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15619 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15620 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15621 do delayed-branch scheduling followed by hazard detection.
15622 (mips_adjust_insn_length): Only account for hazards if
15623 !ignore_hazard_length_p.
15624 (mips_output_load_label): Add a nop to the o32 sequence if
15625 the target suffers from load delays.
15626 (mips_output_conditional_branch): Add %/ to the end of branches.
15627 (mips_output_division): Fill the branch delay slot with %#.
15628 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15629 instructions. End all other %* branches with %/.
15630 (ffssi2, ffsdi2): Fix lengths.
15631 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15632 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15633 (fix_truncsfsi2_macro): Likewise.
15634 (mov_lwl): Set hazard to "none".
15635 (ashldi3_internal): Fill the branch delay slot with %#.
15636 (ashrdi3_internal, lshrdi3_internal): Likewise.
15637 (exception_receiver): Explicitly set $28.
15638 (hazard_nop): New pattern.
15640 2003-07-02 Jan Hubicka <jh@suse.cz>
15642 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15643 before calling tree_inlinable_function_p.
15645 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15647 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15648 <internal/stdio_core.h> too.
15649 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15650 <internal/wchar_core.h> too.
15651 Substitute va_list uses in inline definition.
15652 * fixinc/fixincl.x: Regenerate.
15654 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15656 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15657 Undef before redefinition.
15658 (LABEL_AFTER_LOC): Likewise.
15659 (DEFAULT_SIGNED_CHAR): Likewise.
15660 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15663 * config/mips/iris3.h: Remove, unused.
15664 * config/mips/iris4.h: Likewise.
15666 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15668 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15669 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15670 target_cpu_default.
15672 * config/mips/iris5.h: Move explicit includes ...
15673 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15675 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15676 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15679 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15680 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15681 target_cpu_default.
15683 * config/mips/iris6.h: Fix IRIX spelling.
15684 (MULTILIB_DEFAULTS): Undef before redefinition.
15686 * config/mips/iris6.h: Move explicit includes ...
15687 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15689 2003-07-02 Jan Hubicka <jh@suse.cz>
15691 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15692 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15693 Use next_needed field instead of aux to maintain the queue.
15694 * cgraph.h (cgraph_node): Add next_needed.
15695 (cgraph_varpool_node): Add next_needed; remove aux.
15696 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15698 2003-07-02 Jan Hubicka <jh@suse.cz>
15700 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15701 (cgraph_finalize_function): Do not examine inlinablility.
15702 (cgraph_finalize_compilation_unit): Do it here.
15703 * cgraph.h (cgraph_local_info): Add finalized field.
15705 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15707 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15708 (gt_pch_restore): Likewise.
15710 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15712 * config/alpha/alpha.c: Fix comment typos.
15713 * config/alpha/elf.h: Likewise.
15714 * config/arm/arm.c: Likewise.
15715 * config/arm/arm.h: Likewise.
15716 * config/arm/arm.md: Likewise.
15717 * config/arm/t-arm-coff: Likewise.
15718 * config/arm/t-strongarm-pe: Likewise.
15719 * config/arm/xscale-elf.h: Likewise.
15720 * config/avr/avr.h: Likewise.
15722 2003-07-01 Jeff Law <law@redhat.com>
15724 * stmt.c (any_pending_cleanups): Remove another redundant test.
15726 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15727 J"orn Rennecke <joern.rennecke@superh.com>
15729 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15732 2003-07-01 Devang Patel <dpatel@apple.com>
15734 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15735 (binclstatus): New.
15736 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15738 (pending_bincls): New.
15739 (dbxout_init): Initialize new dbx_file members.
15740 (dbxout_start_source_file): Same.
15741 (emit_bincl_stab): New function.
15742 (emit_pending_bincls): Same.
15743 (emit_pending_bincls_if_required): Same.
15744 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15746 (dbxout_begin_block): Emit pending BINCL stabs.
15747 (dbxout_end_block): Same.
15748 (dbxout_function_decl): Same.
15749 (dbxout_continue): Same.
15750 (dbxout_type): Same.
15751 (dbxout_class_name_qualifiers): Same.
15752 (dbxout_symbol): Same.
15753 (dbxout_symbol_location): Same.
15754 (dbxout_parms): Same.
15756 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15758 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15759 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15761 2003-07-01 Andreas Jaeger <aj@suse.de>
15763 * fold-const.c: Convert prototypes to ISO C90.
15764 * function.c: Likewise.
15765 * function.h: Likewise.
15767 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15769 * doc/contrib.texi: Fix typos.
15770 * doc/invoke.texi: Likewise.
15771 * doc/passes.texi: Likewise.
15772 * doc/sourcebuild.texi: Likewise.
15773 * doc/tm.texi: Likewise.
15775 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15777 * basic-block.h: Fix comment typos.
15778 * bb-reorder.c: Likewise.
15779 * c-format.c: Likewise.
15780 * cfgcleanup.c: Likewise.
15781 * cfghooks.h: Likewise.
15782 * cfgloop.c: Likewise.
15783 * cfgloopmanip.c: Likewise.
15784 * cfgrtl.c: Likewise.
15785 * cgraph.h: Likewise.
15786 * cgraphunit.c: Likewise.
15787 * combine.c: Likewise.
15788 * convert.c: Likewise.
15789 * dbxout.c: Likewise.
15792 * diagnostic.c: Likewise.
15793 * dwarf2out.c: Likewise.
15794 * et-forest.h: Likewise.
15795 * flow.c: Likewise.
15796 * fold-const.c: Likewise.
15797 * function.h: Likewise.
15798 * gcov-io.h: Likewise.
15799 * gcov.c: Likewise.
15800 * gcse.c: Likewise.
15801 * genautomata.c: Likewise.
15802 * ggc-common.c: Likewise.
15803 * ggc-page.c: Likewise.
15804 * loop-unroll.c: Likewise.
15805 * loop-unswitch.c: Likewise.
15806 * loop.c: Likewise.
15807 * mips-tfile.c: Likewise.
15808 * optabs.c: Likewise.
15809 * ra-build.c: Likewise.
15810 * ra-colorize.c: Likewise.
15811 * ra-rewrite.c: Likewise.
15813 * regmove.c: Likewise.
15814 * reload.c: Likewise.
15815 * rtlanal.c: Likewise.
15816 * sched-ebb.c: Likewise.
15817 * sched-int.h: Likewise.
15818 * sched-vis.c: Likewise.
15819 * sreal.c: Likewise.
15820 * ssa-ccp.c: Likewise.
15822 * toplev.c: Likewise.
15823 * tree-inline.c: Likewise.
15824 * value-prof.c: Likewise.
15825 * value-prof.h: Likewise.
15827 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15829 * rtl.h (emit_line_note_after): Remove.
15830 (emit_note_copy_after, emit_note_copy): New.
15831 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15832 emit_line_note_after with emit_note_copy_after.
15833 (emit_insn_after_with_line_notes): Likewise.
15834 (emit_line_note_after): Kill.
15835 (emit_note_copy_after): New.
15836 (emit_note_copy): New.
15837 * function.c (emit_return_into_block): Use emit_note_copy_after.
15838 (thread_prologue_and_epilogue_insns): Likewise.
15839 * integrate.c (expand_inline_function): Use emit_note_copy.
15840 (copy_insn_list): Likewise.
15841 * unroll.c (copy_loop_body): Likewise.
15842 * cfglayout.c (duplicate_insn_chain): Likewise.
15844 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15846 * c-tree.h (define_label): Replace filename and lineno arguments
15848 * c-decl.c (poplevel): Adjust define_label call.
15849 (pop_label_level): Likewise.
15850 (define_label): Replace filename and lineno arguments with a
15852 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15853 * c-parse.in (label): Adjust define_label call.
15855 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15857 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15858 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15859 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15860 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15861 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15863 2003-07-01 Andreas Jaeger <aj@suse.de>
15865 * final.c: Convert prototypes to ISO C90.
15866 * flow.c: Likewise.
15867 * flags.h: Likewise.
15868 * gcov-io.c: Likewise.
15869 * gcov-io.h: Likewise.
15871 See ChangeLog.9 for earlier changes.