1 2003-12-22 Mark Mitchell <mark@codesourcery.com>
3 * doc/invoke.texi: Deprecate -fwritable-strings.
5 * c-common.c (flag_external_templates): Remove.
6 (flag_alt_external_templates): Likewise.
7 * c-common.h (flag_external_templates): Remove.
8 (flag_alt_external_templates): Likewise.
9 * c-opts.c (c_common_handle_option): Unsupport
10 -falt-external-templates and -ftemplates.
11 * doc/invoke.texi: Remove mention of -fexternal-templates and
12 -falt-external-templates.
14 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
17 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
19 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
21 (copy_rtx_if_shared_1): Add comment about what the function does.
23 * c-decl.c (finish_function): Change order of checks.
24 (c_expand_body): Likewise.
26 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
28 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
29 check for the legitimate offset when memory of
30 DImode/DFmode/TFmode/TImode mode is being referenced and target
33 2003-12-22 Dale Johannesen <dalej@apple.com>
35 * reload1.c: Add reg_reloaded_call_part_clobbered.
36 (reload_as_needed): Use it.
37 (forget_old_reloads_1): Ditto.
38 (emit_reload_insns): Ditto.
40 2003-12-22 Dale Johannesen <dalej@apple.com>
43 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
45 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
47 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
50 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
52 (finish_function): Check for error_mark_node or null on DECL_RESULT and
53 DECL_RESULT of fndecl.
54 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
55 error_mark_node and not null.
57 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
59 * rtl.h (dump_rtx_statistics): Declare it.
60 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
61 rtx_alloc_sizes): New static vars.
62 (rtx_alloc, rtvec_alloc): Update them.
63 (dump_rtx_statistics): New function.
64 * toplev.c (finalize): Call it.
65 * ggc-page.c (struct globals): Fix comments. Add new member
66 total_allocated_per_order.
67 (ggc_alloc): Keep track of the total allocated memory.
68 (ggc_print_statistics): Clarify message. Print total allocated
70 * configure.in (gather-detailed-mem-stats): New flag.
71 * configure: Regenerate.
72 * config.in: Regenerate.
73 * doc/install.texi (Configuration): Document
74 --enable-gather-detailed-mem-stats.
76 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
78 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
79 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
81 2003-12-21 Roger Sayle <roger@eyesopen.com>
83 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
84 when compiling in ILP32 mode.
86 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
88 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
89 TARGET_HAVE_TLS is false.
91 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
93 * config/ip2k/ip2k-protos.h: Remove the prototype for
94 asm_output_section_name.
95 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
97 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
99 * alias.c: Fix comment formatting.
100 * alloc-pool.c: Likewise.
101 * bitmap.c: Likewise.
102 * bitmap.h: Likewise.
103 * bt-load.c: Likewise.
104 * c-common.c: Likewise.
105 * c-common.h: Likewise.
106 * c-decl.c: Likewise.
107 * c-opts.c: Likewise.
108 * c-pretty-print.c: Likewise.
109 * caller-save.c: Likewise.
110 * cfghooks.h: Likewise.
111 * cgraph.c: Likewise.
112 * collect2.c: Likewise.
113 * cppfiles.c: Likewise.
114 * cpplib.h: Likewise.
115 * dwarf2out.c: Likewise.
116 * dwarfout.c: Likewise.
117 * emit-rtl.c: Likewise.
119 * function.c: Likewise.
122 * genemit.c: Likewise.
124 * haifa-sched.c: Likewise.
126 * libgcc2.h: Likewise.
128 * predict.h: Likewise.
129 * unwind-libunwind.c: Likewise.
130 * varasm.c: Likewise.
132 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
134 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
137 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
139 * config/arm/arm.c: Convert to ISO-C.
140 * config/avr/avr.h: Likewise.
141 * config/fr30/fr30.c: Likewise.
142 * config/ip2k/ip2k.c: Likewise.
143 * config/mn10300/mn10300.c: Likewise.
145 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
146 Matt Thomas <matt@3am-software.com>
149 * config/i386/i386.c (print_operand): Print only the first
150 8 characters of the float in hex.
152 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
154 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
156 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
157 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
158 and end addresses to I and D cache instruction patterns.
159 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
160 and_operand and ior_operand, respectively. When generating 64-bit
161 code, only one operand needs to be a register operand.
162 (xordi3): Change predicates of operands 1 and 2 to register_operand.
163 (one_cmpldi2): Change predicate of operand 1 to register_operand.
164 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
167 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
169 PR optimization/13430, PR optimization/12322
170 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
172 (find_traces_1_round): Surround check for fake edges by
173 #ifdef ENABLE_CHECKING #endif.
175 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * genmultilib: New variable disable_multilib. Set it to 'yes'
179 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
180 if disable_multilib was set to 'yes'.
181 * gcc.c: Include multilib.h before tm.h.
182 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
183 message for multiarch options if DISABLE_MULTILIB is set.
184 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
186 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
189 * c-typeck.c (build_function_call): Issue a warning if a
190 function is called through an incompatible prototype and
191 replace the call by a trap in this case.
193 2003-12-19 James E Wilson <wilson@specifixinc.com>
195 * install.texi (ia64-*-linux): Document minimum libunwind version
198 2003-12-19 Per Bothner <per@bothner.com>
200 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
201 Don't do pp_newline; it causes an extra blank line.
202 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
204 2003-12-19 Jason Merrill <jason@redhat.com>
206 * tree.c (get_unwidened): Decide whether to narrow a bitfield
207 reference based on TYPE_SIZE, not TYPE_PRECISION.
209 * stmt.c (parse_output_constraint): Warn about in-out constraint
210 that doesn't allow a register.
211 (parse_input_constraint): Warn about matching constraint that
212 doesn't allow a register.
214 2003-12-19 James E Wilson <wilson@specifixinc.com>
216 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
217 Add case for ASM_OPERANDS.
218 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
221 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
223 * expr.c (check_max_integer_computation_mode): Remove.
224 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
225 * fold-const.c (fold): Likewise.
226 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
227 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
229 2003-12-19 James E Wilson <wilson@specifixinc.com>
231 * configure.in: Delete libunwind_has_eh_support test.
232 * configure: Regenerate.
233 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
234 and libunwind_has_eh_support check.
235 * config/t-libunwind-no-eh: Delete.
237 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
239 * c-format.c (print_char_table): Allow 'I' flag on floating point
242 2003-12-19 Stuart Hastings <stuart@apple.com>
244 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
245 Trivial fixes for i386.c on Darwin/x86.
247 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
249 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
250 recognize macho-style lo_sum adrress patterns.
252 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
254 * dwarfout.c: Remove uses of "register" specifier in
255 declarations of arguments and local variables.
256 * gensupport.c: Likewise.
257 * local-alloc.c: Likewise.
258 * regclass.c: Likewise.
260 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
262 * config.guess: Remove.
264 2003-12-19 Jakub Jelinek <jakub@redhat.com>
266 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
267 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
269 (uw_frame_state_for): Handle locations inside bundles.
270 (uw_init_context_1): Initialize context->rnat.
271 Set context->regstk_top to lowest rbs address which has nat collection
273 (uw_install_context): Fix rnat restoring.
274 Restore ar.rsc to previous state.
275 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
276 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
278 2003-12-19 Jakub Jelinek <jakub@redhat.com>
281 * builtins.c (expand_builtin_expect_jump): Update
282 TREE_VALUE (arglist) if unsave_expr_now langhook
285 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
287 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
288 FIRST_PSEUDO_REGISTER.
290 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
292 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
295 2003-12-18 Geoffrey Keating <geoffk@apple.com>
297 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
298 (OS_MISSING_ALTIVEC): Define.
299 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
300 -force_cpusubtype_ALL.
301 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
302 CPU information table; now always set all CPU-specific values.
303 Also, use Altivec and powerpc64 when chip and OS supports them.
305 2003-12-18 Geoffrey Keating <geoffk@apple.com>
307 * fixinc/inclhack.def (darwin_macho_dyldh): New.
308 * fixinc/fixincl.x: Regenerate.
310 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
312 * version.c (version_string): Renumber as 3.4.0
313 * doc/include/gcc-common.texi: Likewise
315 2003-12-18 Richard Henderson <rth@redhat.com>
317 * genrecog.c (print_host_wide_int): New.
318 (write_switch, write_cond): Use it.
320 2003-12-18 Richard Henderson <rth@redhat.com>
322 * c-decl.c (check_bitfield_type_and_width): Remove enum special
323 case suppression of pedwarn.
324 * system.h (ENUM_BITFIELD): Use __extension__.
325 (CHAR_BITFIELD): Likewise.
327 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
328 Mark Dettinger <dettinge@de.ibm.com>
330 * config/s390/s390.md (UNSPEC_SRST): New constant.
331 ("strlendi", "strlensi"): New expanders.
332 ("*strlendi", "*strlensi"): New insns.
334 2003-12-18 Mark Mitchell <mark@codesourcery.com>
336 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
337 (LINK_ARCH32_SPEC_BASE): ... this new macro.
338 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
340 (LINK_ARCH64_SPEC_BASE): ... this new macro.
341 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
342 (LINK_ARCH64_SPEC): Likewise.
344 2003-12-18 Jason Merrill <jason@redhat.com>
347 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
350 2003-12-18 Steven Bosscher <stevenb@suse.de>
352 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
353 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
354 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
355 * bb-reorder.c (reorder_basic_blocks): ...here, and...
356 * tracer.c (tracer): here.
358 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
360 * loop.c (move_movables): Handle combination of m->consec,
361 m->move_insn_first, and m->insert_temp all nonzero correctly.
363 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
365 * calls.c (load_register_parameters): Don't use
367 * system.h (LOAD_ARGS_REVERSED): Poison.
368 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
370 2003-12-17 Per Bothner <per@bothner.com>
372 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
373 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
375 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
377 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
378 scratch insns of the then branch that clobber regs needed by the
381 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
383 * calls.c (expand_call): Update comments.
384 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
385 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
387 2003-12-17 James E Wilson <wilson@specifixinc.com>
388 Roger Sayle <roger@eyesopen.com>
390 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
391 * gcse.c: Include tree.h.
392 (implicit_set_cond_p): New.
393 (find_implicit_sets): Call it.
395 2003-12-17 Santiago Vila <sanvila@unex.es>
397 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
398 TARET_OS_CPP_BUILTINS.
400 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
402 * emit-rtl.c: Fix signed/unsigned comparison warnings.
404 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
406 * predict.c (struct block_info_def, struct edge_info_def): Change
407 bit-fields of width 1 to unsigned int.
409 2003-12-16 Geoffrey Keating <geoffk@apple.com>
412 * c-pch.c (pch_init): Improve error message when precompiled
413 header can't be written.
416 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
418 (c_common_write_pch): Make it valid once it's done.
420 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
423 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
425 ("*cmpmem_long_31"): Likewise.
427 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
429 * config/ia64/ia64.c: Add more comments about insn bundling.
431 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
433 PR optimization/10592
434 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
435 or subreg in SET_DEST if it isn't a hard register.
437 2003-12-17 David Edelsohn <edelsohn@gnu.org>
439 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
440 -fno-branch-probabilities to arguments when compiling ctors and
443 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
446 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
448 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
450 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
451 as base registers for sub-word operations.
452 (thumb_legitimate_address_p): Simplify REG+REG test.
454 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
456 * opts.c (wrap_help): Fix overflow.
458 2003-12-17 Fred Fish <fnf@redhat.com>
460 * configure.in: Remove code to examine linker scripts and set
461 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
462 * configure, config.in: Regenerate.
464 2003-12-16 Mark Mitchell <mark@codesourcery.com>
467 * varasm.c (initializer_constant_valid_p): Allow a conversion from
468 an integral constant to an OFFSET_TYPE.
470 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
473 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
474 gen_cmp_ne_small_const_insn.
475 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
477 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
478 Joseph S. Myers <jsm@polyomino.org.uk>
481 * c-decl.c (enum_decl_context): Remove BITFIELD.
482 (grokdeclarator): Take bit-field width as an input.
483 Perform bit-field width validation with
484 check_bitfield_type_and_width rather than waiting for
486 (groktypename, groktypename_in_parm_context, start_decl,
487 push_parm_decl, grokfield, start_function): Update calls to
489 (check_bitfield_type_and_width): New function.
490 (finish_struct): Move bit-field validation to grokdeclarator
491 and check_bitfield_type_and_width.
493 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
496 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
497 using HP native linker.
498 * configure: Rebuilt.
500 2003-12-16 Mark Mitchell <mark@codesourcery.com>
503 * c-common.h (enum rid): Add RID_OFFSETOF.
504 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
505 * ginclude/stddef.h (offsetof): Reimplement for C++, using
507 * doc/extend.texi: Document __offsetof__.
509 2003-12-16 Stan Cox <scox@redhat.com>
511 * config/iq2000/iq2000.h: Formatting.
512 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
513 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
514 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
515 * config/iq2000/iq2000.c: Formatting.
516 (iq2000_rtx_costs): New.
518 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
520 * arm.md (addsi3_carryin_shift): Add missing register constraints.
522 2003-12-16 Loren James Rittle <ljrittle@acm.org>
524 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
525 pass with -pthread on FreeBSD systems.
527 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
529 * config/mips/mips.c (mips_file_end): Only write symbols that have
530 been referenced at some point.
532 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
534 * config/mips/mips.c: Include langhooks.h
535 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
537 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
539 PR optimization/13313
540 * combine.c (make_extraction) [REG]: Do not use
541 gen_lowpart_for_combine when POS is non-zero.
543 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
545 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
546 * testsuite/gcc.dg/altivec-10.c: Test for above.
548 2003-12-15 David O'Brien <obrien@FreeBSD.org>
550 * Makefile.in (CPPFLAGS): Initialize from configure.
552 2003-12-15 Roger Sayle <roger@eyesopen.com>
555 * ifcvt.c (noce_process_if_block): Disable unconditional write
556 optimizations if we could introduce a store to trapping memory
557 that wasn't present previously.
559 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
561 * system.h (DEFAULT_CALLER_SAVES): Poison.
562 * toplev.c (flag_caller_saves): Always initialize with 0.
563 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
565 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
567 * flow.c (EXIT_IGNORE_STACK): Move to ...
568 * defaults.h (EXIT_IGNORE_STACK): ... here.
569 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
571 * function.c (expand_function_end): Likewise.
572 * global.c (global_alloc): Likewise.
573 * ra.c (init_ra): Likewise.
574 * reload1.c (init_elim_table): Likewise.
575 * reorg.c (fill_simple_delay_slots): Likewise.
576 * resource.c (init_resource_info): Likewise.
577 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
580 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
582 * reload.c (reg_overlap_mentioned_for_reload_p):
583 When looking at a PLUS in X, avoid spuriously returning nonzero
584 when IN is a REG or another simple PLUS, or a MEM containing one.
586 * loop.c (loop_invariant_p): Amend comment about where new registers
589 2003-12-15 Andreas Jaeger <aj@suse.de>
591 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
592 handling of obsolete language CHILL.
594 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
596 * tree.c (initializer_zerop): Add test for empty set.
597 * integrate.c (function_cannot_inline_p): Forbid inlining
598 functions calling `longjmp'.
600 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
603 * doc/gcov.texi (Gcov and Optimization): Document inline function
604 behaviour. Fix some file suffixes.
606 2003-12-14 David O'Brien <obrien@FreeBSD.org>
608 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
610 2003-12-14 Mark Mitchell <mark@codesourcery.com>
612 * c-common.h (c_parse_error): Declare it.
613 * c-common.c (c_parse_error): New function.
614 * c-parse.y (yyerror): Use it.
616 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
619 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
620 move_dest_operand, move_src_operand): New protypes.
621 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
622 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
623 move_src_operand): New functions.
624 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
625 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
626 address until cse is not expected on targets with non-equivalent
628 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
629 on targets non-equivalent space registers.
630 (emit_move_sequence): Break out indexed addresses from destination
631 operand. Similarly, break out unscaled indexed addresses from
632 source operand on targets with non-equivalent space registers. Fix
633 REG_POINTER flag when possible. Mark register pointer when creating
635 (print_operand): Handle unscaled index addresses.
636 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
637 for EXTRA_CONSTRAINT.
638 (EXTRA_CONSTRAINT): Rework to make more readable.
639 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
640 subroutines for GO_IF_LEGITIMATE_ADDRESS.
641 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
642 and unscaled addresses. Canonicalize unscaled indexed addresses on
643 targets with non-equivalent space registers. Document issues in
644 handling indexed address modes on PA-RISC.
645 (PREDICATE_CODES): Update for new and deleted predicates.
646 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
647 Use new predicates in move patterns.
648 Add peephole2 patterns to optimize floating point stores. Fix
649 constrain preferencing in move patterns. Delete patterns for handling
650 unscaled indexed memory loads. Add missing load and store with
651 base-register modification patterns. Correct SFmode floating point
652 store pattern. Add missing zero extension loads.
654 2003-12-13 Steven Bosscher <stevenb@suse.de>
656 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
657 comes in with ggc.h. Add a new bool field `dead'.
658 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
659 set the `dead' flag for the dead zone. Wrap a sanity check in
661 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
663 (ggc_collect): Free dead zones after collecting.
665 2003-12-13 Jan Hubicka <jh@suse.cz>
667 * coverage.c (get_coverage_counts): Use inform instead of warning
668 about missing profile.
670 2003-12-12 Steven Bosscher <stevenb@suse.de>
672 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
674 2003-12-12 Geoffrey Keating <geoffk@apple.com>
676 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
677 <powerpc-*-darwin*>: Likewise.
679 2003-12-12 Jakub Jelinek <jakub@redhat.com>
681 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
682 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
683 br_loc[7]. Update comment.
684 (MD_HANDLE_UNWABI): Define.
685 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
687 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
688 (desc_abi): Set unwabi.
689 (uw_update_reg_address): Allow br up to 7.
690 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
691 (uw_install_context): Load b1..b5 from correct locations.
692 Fix insn loading ar.fpsr.
693 * doc/tm.texi: Document MD_HANDLE_UNWABI.
695 2003-12-12 Roger Sayle <roger@eyesopen.com>
697 PR optimization/13037
698 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
699 calculating how to derive a giv from a biv.
701 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
703 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
704 * cpplib.c (prepare_directive_trad): Clear skipping only in
705 #if and #elif directives.
706 (do_undef): Call the handler even if the identifier is not a macro.
707 * cpptrad.c (scan_parameters): Emit an error message.
708 (_cpp_create_trad_definition): Remember the params list even on
711 2003-12-11 Zack Weinberg <zack@codesourcery.com>
713 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
714 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
716 (arm_address_cost): Use 'em.
718 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
720 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
721 __STDC_VERSION__ to ISO C94 for C++.
723 * fixinc/inclhack.def (alpha_wchar): New fix.
724 * fixinc/fixincl.x: Regenerate.
725 * fixinc/tests/base/wchar.h: New file.
727 2003-12-11 David Mosberger <davidm@hpl.hp.com>
729 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
730 required by C++ ABI for Itanium.
731 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
732 * config/t-libunwind-no-eh: New file.
733 * configure.in: Check libunwind for _Unwind_Resume() and if it's
734 present, set libunwind_has_eh_support to "yes".
735 * configure: Regenerate.
736 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
737 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
739 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
741 * config/mips/mips.c (mips_global_pointer): Force functions with
742 a nonlocal goto to set up $gp.
744 2003-12-11 James E Wilson <wilson@specifixinc.com>
747 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
750 2003-12-12 Nick Clifton <nickc@redhat.com>
752 * config/m32r/m32r.c: Convert to ISO-C
754 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
756 * doc/invoke.texi: Replace Mitsubishi with Renesas.
757 * config/m32r/m32r.h: Ditto.
758 * config/m32r/m32r.c: Ditto.
759 * config/m32r/m32r.md: Ditto.
761 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
763 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
764 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
765 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
766 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
767 fields of a basic block.
768 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
769 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
770 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
771 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
772 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
773 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
774 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
775 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
776 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
777 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
778 accessing the `head' and `end' fields of a basic block directly.
780 * gengtype.c: Teach about "void**" pointers and "void *" function
781 types. Fixes earlier commit.
783 2003-12-10 Geoffrey Keating <geoffk@apple.com>
785 * doc/extend.texi (Vector Extensions): Document that bitwise
786 operations also work on vectors.
788 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
790 * arm.md: New split patterns for optimizing bitfield accesses.
792 2003-12-10 Steven Bosscher <stevenb@suse.de>
794 * README.Portability: Remove K+R section.
796 * gengtype-lex.l: Teach about "void**" pointers and
797 "void*" function types.
799 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
802 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
803 manually if one can do that with only one instruction.
805 2003-12-10 Nick Clifton <nickc@redhat.com>
807 * config.gcc (arm-linux): Include linux.h in tm_file so that
808 LINUX_TARGET_OS_CPP_BUILTINS is defined.
809 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
811 2003-12-09 James E Wilson <wilson@specifixinc.com>
813 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
815 2003-12-09 Matt Austern <austern@apple.com>
818 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
820 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
822 * config/m32r/m32r.h: Add support for m32r2 processor. Including
823 a new command line option -m32r2 to select it.
824 * config/m32r/m32r.c: Add support for the new processor variant.
825 * config/m32r/m32r.md: Likewise.
826 * config/m32r/t-m32r: Add m32r2 multilibs.
827 * doc/invoke.texi: Document the new command line switch.
829 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
831 * defaults.h (LOCAL_REGNO): Give the default definition.
832 * flow.c (LOCAL_REGNO): Remove.
833 * reload1.c (LOCAL_REGNO): Likewise.
835 2003-12-08 Geoffrey Keating <geoffk@apple.com>
838 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
839 in floating-point registers between TFmode and DImode.
840 * rs6000.c (rs6000_emit_move): Split moves early.
841 (secondary_reload_class): Random Whitespace Change.
842 (rs6000_split_multireg_move): Support moves involving FP registers.
843 Emit instructions directly.
844 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
845 * altivec.md: Update for changes to rs6000_split_multireg_move.
846 * rs6000.md: Update for changes to rs6000_split_multireg_move.
847 (movtf_internal): Support moves to/from GPRs.
849 2003-12-08 Stuart Hastings <stuart@apple.com>
851 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
853 2003-12-08 James E Wilson <wilson@specifixinc.com>
856 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
859 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
861 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
864 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
866 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
867 by using match_scratch.
870 2003-12-08 Jason Merrill <jason@redhat.com>
871 Daniel Berlin <dberlin@dberlin.org>
874 Support namespaces in DWARF 2 output.
875 * dwarf2out.c (gen_namespace_die): New function.
876 (force_namespace_die, setup_namespace_context): New fns.
877 (declare_in_namespace): New fn.
878 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
879 (dwarf2out_decl): Handle namespaces.
880 (scope_die_for): Pass through a namespace scope.
881 (class_scope_p): Rename to class_or_namespace_scope_p.
882 (gen_subprogram_die, gen_variable_die): Adjust.
883 (gen_struct_or_union_die): Always emit a declaration
884 if context_die is a namespace.
886 2003-12-08 Jan Hubicka <jh@suse.cz>
888 * unwind-pe.h (read_uleb128): Fix handling of large values
889 (read_sleb128): Fix handling of large values
891 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
894 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
895 (copy_rtx_if_shared_1): here and optimize the last one
896 in the sequence into tail-recursion.
897 (reset_used_flags): Optimize the last one
898 in the sequence into tail-recursion.
900 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
902 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
905 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
907 * calls.c (expand_call): Don't try using tail or recursive calls
908 after the function body has been expanded.
910 2003-12-08 Jan Hubicka <jh@suse.cz>
912 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
914 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
916 PR ada/13324, PR ada/12614
917 * doc/install.texi: Update requirements for building Ada.
919 2003-12-07 David Edelsohn <edelsohn@gnu.org>
920 Graham Reed <greed@pobox.com>
922 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
923 (GCC_UNDEF_SYMBOL): Same.
925 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
927 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
928 * system.h (FINAL_PRESCAN_LABEL): Poison.
929 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
931 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
933 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
935 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
937 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
938 * configure: Regenerate with autoconf 2.13.
940 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
941 with modern equivalents.
942 * configure: Regenerate.
944 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
945 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
946 * configure: Regenerate.
948 * configure: Regenerate with (preferred) autoconf 2.57.
949 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
951 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
953 PR optimization/12965
954 * caller-save.c (save_call_clobbered_regs): Do not save/restore
955 registers around no-return calls.
957 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
959 * configure.in: Make minimum necessary changes for autoconf 2.5x.
960 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
961 * configure: Regenerate with autoconf 2.58.
963 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
965 PR optimization/13318
966 * loop.c (express_from): Protect integer division from overflow.
968 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
970 PR optimization/13060
971 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
972 replacement already exists. Fix again the whole insn if that fails.
974 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
976 * config/rs6000/rs6000.c (macho_branch_islands): Use
977 HOST_WIDE_INT_PRINT_UNSIGNED.
979 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
981 * varasm.c (incorporeal_function_p): New.
982 (assemble_external): Use it as a filter.
983 * config/mips/mips.c (mips_output_external): Don't check for builtin
986 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
988 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
990 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
992 * Makefile.in (program_transform_cross_name): Delete.
993 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
994 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
995 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
996 (install_cpp, install_driver, install-man, uninstall): Likewise.
998 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1001 * basic-block.h (PROP_ASM_SCAN): Define.
1002 * final.c (regs_asm_clobbered): New array.
1003 * regs.h (regs_asm_clobbered): Declare.
1004 * flow.c (life_analysis): Init it.
1005 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1006 (mark_set_1): Set regs_asm_clobbered.
1007 * global.c (global_alloc): Don't set eliminable_regset when
1010 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1012 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1017 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1020 * gcc.c (execute) Increment execution_count when returning
1021 early because verbose_only_flag is true.
1023 2003-12-05 Per Bothner <pbothner@apple.com>
1025 * cppfiles.c (file_hash_hash): New static function.
1026 (hash_string_eq): Renamed static function to file_hash_eq.
1027 (_cpp_init_files): Create file_hash table with above callbacks.
1028 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1029 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1031 2003-12-05 Per Bothner <pbothner@apple.com>
1033 * line-map.h (source_location): New typedef.
1034 (fileline): Redefined as source_location.
1035 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1037 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1039 2003-12-05 Richard Henderson <rth@redhat.com>
1041 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1042 field to suppress -Wpadded warnings.
1044 2003-12-05 Stuart Hastings <stuart@apple.com>
1046 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1048 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1049 J"orn Rennecke <joern.rennecke@superh.com>
1052 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1054 2003-12-05 Roger Sayle <roger@eyesopen.com>
1056 * dojump.c (do_jump): If the expression being compared against
1057 zero, is the subreg of a promoted variable, perform the comparison
1058 in the promoted mode.
1059 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1060 zero-extensions of subregs of promoted variables where the
1061 extension is identical to that used to promote the variable.
1063 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1066 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1067 The only user changed as follows:
1068 * resource.c (mark_set_resources) <case SET>: Always recurse for
1070 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1072 <case STRICT_LOW_PART>: Delete, deferring to default code.
1074 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1076 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1077 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1079 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1081 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1082 for n32 & n64 abicalls.
1084 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1087 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1088 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1089 (mips_load_got): Always create a constant MEM.
1090 (mips_expand_call): Use load_callsi and load_calldi.
1091 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1092 (load_callsi, load_calldi): New patterns.
1094 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1096 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1098 2003-12-05 Steven Bosscher <stevenb@suse.de>
1100 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1101 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1102 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1103 config/i370/i370-protos.h, config/i370/i370.c,
1104 config/i960/i960-protos.h, config/i960/i960.c,
1105 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1106 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1107 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1108 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1109 Convert to ISO C90 function declarations and definitions.
1111 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1113 * doc/extend.texi (Constructing Calls): Add warning about
1114 the limitations of the functions.
1116 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 * function.h (struct function): New field 'x_naked_return_label'.
1120 * function.c (free_after_compilation): Set it to NULL.
1121 (expand_function_end): Emit 'naked_return_label' if it exists.
1122 * rtl.h (expand_naked_return): Declare.
1123 * stmt.c (expand_naked_return): New function to generate a
1124 jump to 'naked_return_label'.
1125 * builtins.c (expand_builtin_return): Call expand_naked_return
1126 instead of expand_null_return.
1127 * config/sparc/sparc.md (untyped_return): Likewise.
1129 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1132 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1135 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1137 2003-12-04 Stuart Hastings <stuart@apple.com>
1139 * rs6000.c (output_call, macho_branch_islands,
1140 add_compiler_branch_island, no_previous_def, get_previous_label)
1141 Revisions of xx_stub functions for branch islands,
1142 add -fPIC support for Darwin.
1143 * rs6000-protos.h (output_call) Prototype.
1144 * rs6000.md Use output_call.
1145 * invoke.texi Explain Darwin semantics of -longcall.
1146 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1148 2003-12-04 Richard Henderson <rth@redhat.com>
1150 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1151 (subqi3_carry): Likewise.
1153 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1155 PR optimization/13260
1156 * sh-protos.h (sh_expand_t_scc): Declare.
1157 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1158 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1159 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1160 something that is not a CONST_INT, copy it into a pseudo register.
1161 (subc): Fix description of new T value.
1162 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1163 (sltu, sleu, sgeu): Likewise.
1164 (seq, sne): Likewise. Use sh_expand_t_scc.
1166 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1168 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1170 * configure: Regenerate.
1172 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1173 to avoid trouble when updating to autoconf 2.5x.
1174 * configure: Regenerate (with autoconf 2.13 still).
1176 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1178 * sh.md (truncdiqi2): Use andi opcode for immediate.
1179 (reload_outdf+1,reload_outdf+2): Remove constraints.
1180 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1181 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1182 (fipr, ftrv): Add .s suffix to opcode.
1184 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1188 Revert all of the following patch, except the addition of
1189 hook_bool_machine_mode_true:
1191 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1193 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1194 (GTFILES): Add targhooks.c.
1195 (gt-targhooks.h): New rule; depend on s-gtype.
1196 * target.h (direct_pool_load_p): New hook.
1197 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1198 (TARGET_INITIALIZER): Include it.
1199 * targhooks.h (default_direct_pool_load_p): Declare.
1200 (hook_bool_machine_mode_true): Declare.
1201 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1203 (pool_symbol): New variable.
1204 (default_direct_pool_load_p): New function.
1205 (hook_bool_machine_mode_true): New function.
1206 * reload.c: Include target.h.
1207 (find_reloads): If an alternative will force a constant into memory,
1208 count an extra reload if constant pool symbols are not valid
1209 addresses. If an alternative uses memory to move values between
1210 registers, count the move as two reloads rather than one.
1211 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1212 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1214 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1216 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1217 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1218 HAVE_AS_TLS is true.
1219 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1221 2003-12-03 James E Wilson <wilson@specifixinc.com>
1223 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1225 * gcc-page.c (extra_order_size_tab): Correct comment.
1227 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1230 instead of gen_push_h8300hs.
1231 (pop): Call gen_pop_h8300hs_advanced instead of
1233 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1234 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1235 Tighten the predicate.
1236 (*tablejump_h8300hs_normal): Tighten the predicate.
1237 (push_h8300hs): Change to
1238 push_h8300hs_advanced.
1239 (pop_h8300hs): Change to pop_h8300hs_advanced.
1241 2003-12-03 Eric Christopher <echristo@redhat.com>
1244 * config/mips/mips.h: Ditto. Fix formatting.
1246 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1248 * future.options: Remove. Move to gnu.org web pages.
1250 2003-12-03 Eric Christopher <echristo@redhat.com>
1252 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1254 * c-tree.h: to here.
1256 2003-12-03 Jan Hubicka <jh@suse.cz>
1258 PR optimization/12324
1259 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1260 in unit-at-a-time mode.
1262 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1264 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1265 read-only field if cleared is 0.
1267 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1269 * config.gcc: Mark obsolete targets for GCC 3.4.
1271 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1273 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1274 * config.in, configure.in: Regenerate.
1275 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1278 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1281 * cse.c (cse_insn): Set classp using src_const_elt if
1282 src_eqv_elt is NULL.
1284 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1286 * gcse.c (reg_clear_last_set): New function.
1287 (reg_set_info): If data is non-null, treat it as an sbitmap of
1288 registers, set the bit for the register being set.
1289 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1290 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1291 to note_stores while computing last_set_in instead of scanning
1292 last_set_in after the first pass through the insns.
1293 Clear last_set_in using reg_clear_last_set instead of explicitly
1294 rescanning after each insn. If checking is enabled, assert that
1295 last_set_in is completely zeroed after each bb has been processed.
1297 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1299 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1301 <REG>: Delete incorrect comment.
1302 <SET>: Remove 'use_flags' variable.
1304 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1306 * function.c (assign_parms): Make sure parm PARALLEL combined
1307 in reg is composed of more than one object and the mode really
1310 2003-12-03 Jan Hubicka <jh@suse.cz>
1312 * i386.c (classify_argument): Make it 64bit clean.
1314 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1316 * config/mips/mips.c (mips_output_external): Replace checks for
1317 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1319 2003-12-02 Richard Henderson <rth@redhat.com>
1321 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1322 * tree.h (TREE_SET_CODE): Likewise.
1323 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1325 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1327 * dbxstclass.h: Rename from this ..
1328 * xcoff.h: .. to this.
1329 * xcoffout.c: Include xcoff.h.
1331 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1333 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1335 2003-12-01 James Lemke <jim@wasabisystems.com>
1337 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1339 2003-12-01 Roger Sayle <roger@eyesopen.com>
1341 PR optimization/11634
1342 * recog.c (split_insn): Factor test of INSN_P and handling of
1343 set_noop_p out of here into the two callers.
1344 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1345 If deleting a no-op set after reload that has a REG_UNUSED note,
1346 mark the basic block as changed and recalculate life information.
1347 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1350 2003-12-01 Roger Sayle <roger@eyesopen.com>
1352 PR optimization/12322
1353 * gcse.c (struct ls_expr): Change type of hash_index from int to
1355 (hash_expr): Document hash_table_size parameter and wrap long line.
1356 (ldst_entry): Calculate expression's hash_index and record in ptr.
1357 (trim_ld_motion_mems): Use hash_index to search a single bucket
1358 instead of scanning the entire hash_table. Remove the "del" local
1359 variable and use the equivalent "expr == 0" instead. Change last
1360 to be a pointer to the pointer to the current element, to simplify
1361 and speed-up deleting from a linked list.
1363 2003-12-01 James E Wilson <wilson@specifixinc.com>
1365 * doc/contrib.texi: Update David Mosberger.
1367 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1371 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1372 gen_rtx_REG to create new reg with argument mode.
1374 2003-12-01 Steven Bosscher <stevenb@suse.de>
1376 * ggc.h (struct alloc_zone): Move forward declaration up.
1377 (new_ggc_zone): New function prototype.
1378 (destroy_ggc_zone): Ditto.
1379 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1380 (destroy_ggc_zone): Ditto.
1381 * ggc-page.c (new_ggc_zone): New function, does nothing.
1382 (destroy_ggc_zone): Ditto.
1383 * ggc-zone.c (struct page_entry): Fix comment.
1384 (ggc_alloc_typed): Use a switch statement instead of ifs.
1385 (new_ggc_zone): New function to set up a new GC zone.
1386 (destroy_ggc_zone): New function to remove a GC zone.
1387 init_ggc): Use new_ggc_zone to set up the default zones.
1388 (ggc_collect): Walk a list of zones, instead of just the
1389 default zones. Report statistics using the zone name.
1391 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1393 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1395 2003-12-01 Roger Sayle <roger@eyesopen.com>
1397 PR optimization/12628
1398 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1399 * regclass.c (reg_scan): Include allocate_reg_info time in
1400 TV_REG_SCAN. Minor clean-ups.
1401 (reg_scan_update): Minor clean-ups.
1403 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1405 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1407 2003-12-01 James E Wilson <wilson@specifixinc.com>
1409 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1412 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1414 * common.opt: Remove -fgnu-linker.
1415 * flags.h: Remove flag_gnu_linker.
1416 * opts.c: Don't handle OPT_fgnu_linker.
1417 * toplev.c: Don't initialize flag_gnu_linker.
1418 Remove gnu-linker entry from f_options.
1419 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1420 Don't reset flag_gnu_linker.
1421 * config/mips/mips.c (override_options): Likewise.
1422 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1424 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1426 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1427 ggc_get_size (which accounts for large objects properly).
1429 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1431 PR optimization/13024
1432 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1434 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1435 declaration. Rebuild jump labels following local_alloc if necessary.
1436 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1437 declaration. Don't pass rebuild_notes parameter to
1438 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1439 Don't rebuild jump labels.
1441 2003-12-01 Jeff Law <law@redhat.com>
1443 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1444 count_or_remove_death_notes.
1445 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1447 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1449 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1451 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1453 * reload.c (find_reloads_address): Split addresses of type
1454 (plus (plus (reg) (reg)) (const_int)) only if one register
1455 is either a valid base register or else one of the stack
1456 frame related registers (sp/fp/ap).
1458 2003-12-01 Steven Bosscher <stevenb@suse.de>
1460 * function.c (update_epilogue_consts): Don't use PARAMS.
1461 * rtl.h (web_main): Ditto.
1462 * target.h (is_costly_dependence): Ditto
1464 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1468 do not recheck that 'op0' is a MEM. Move comment. When testing for
1469 unaligned objects, take also into account the alignment of 'op0' and
1470 'mode1' if 'op0' is a MEM.
1472 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1474 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1476 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1478 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1481 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1483 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1484 target_flags directly rather than using TARGET_* defines.
1486 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1490 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1493 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1494 on 32-bit big-endian targets.
1496 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1498 * genemit.c (register_constraints): Remove.
1500 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1502 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1503 "iordi3"): Insns now use multiple letter constraints.
1504 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1505 covered by "*movdi_64".
1506 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1507 covered by "*movsi_zarch" and "*movsi_esa".
1508 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1509 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1510 by "*andsi3_zarch" and "anddi3".
1511 ("*anddi3_ni"): Insn merged with "anddi3".
1512 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1513 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1514 ("*iordi3_oi"): Insn merged with "iordi3".
1515 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1516 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1518 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1519 merged to s390_single_part.
1520 (s390_single_part): New function.
1521 NOTE: Semantics have changed a bit. Now the value of the part must
1522 be different from the others to get a non-negative return value.
1523 (s390_extract_qi, s390_extract_hi): Functions merged to
1525 (s390_extract_part, s390_extra_constraint_str,
1526 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1527 new meaning and the N constraint was added as a multiple letter
1529 (s390_extra_constraint): Function deleted.
1530 (print_operand): New output modifier 'i' and 'j' added.
1531 All uses of CONST_OK_FOR_LETTER_P were replaced by
1532 CONST_OK_FOR_CONSTRAINT_P.
1534 * config/s390/s390-protos.h: Function prototypes adapted.
1535 * doc/md.texi: Documentation for new constraint letters added.
1537 2003-11-30 Andreas Schwab <schwab@suse.de>
1539 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1541 2003-11-29 James E Wilson <wilson@specifixinc.com>
1543 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1544 instead of in shared_name.
1546 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1547 * reload1.c (reload): Re-add it here.
1549 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1551 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1552 set SECTION_WRITE on TARGET_RELOCATABLE.
1554 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1558 2003-11-28 Gunther Nikl <gni@gecko.de>
1560 * config/m68k/m68k.c (MOTOROLA): Move from here...
1561 * config/m68k/m68k.h (MOTOROLA): ... to here.
1562 (OUTPUT_JUMP): Use do {...} while (0).
1563 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1565 2003-11-28 Gunther Nikl <gni@gecko.de>
1567 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1568 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1569 MOTOROLA and USE_GAS.
1570 * config/m68k/rtemself.h (MOTOROLA): Delete.
1571 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1572 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1574 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1576 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1578 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1580 * Makefile.in (install-info): Install gccinstall.info too.
1582 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1584 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1586 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1588 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1589 when loading from a (MEM (ADDRESSOF ...)).
1590 ("movqi"): Likewise.
1592 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1595 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1598 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1600 * stmt.c (expand_asm_operands): Check whether force_const_mem
1603 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1605 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1606 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1608 * config/alpha/gnu.h, config/alpha/linux.h,
1609 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1610 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1611 config/i386/linux-aout.h, config/i386/linux.h,
1612 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1613 config/m68k/uclinux.h, config/mips/linux.h,
1614 config/mn10300/linux.h, config/pa/pa-linux.h,
1615 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1616 config/sparc/linux.h, config/sparc/linux64.h,
1617 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1618 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1619 all necessary assertions are included.
1621 2003-11-28 Jan Hubicka <jh@suse.cz>
1623 * emit-rtl.c (set_used_flags): New.
1624 (verify_rtx_sharing, verify_rtl_sharing): New.
1625 (unshare_all_rtl_1): Rename to....
1626 (unshare_all_rtl_in_chain): ... this one; make static.
1627 (copy_rtx_if_shared): LABEL_REF chan be shared.
1628 * ifcvt.c (unshare_ifcvt_sequence): New.
1629 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1630 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1631 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1632 noce_try_abs, noce_process_if_block, find_cond_trap
1633 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1636 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1638 * config/h8300/h8300.md: Fix a comment typo.
1640 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/h8300/h8300.md (*movsf_h8300h): Change to
1644 (addsi_h8300): Change to *addsi_h8300.
1645 (addsi_h8300h): Change to *addsi_h8300hs.
1646 (subsi3_h8300): Change to *subsi3_h8300.
1647 (subsi3_h8300h): Change to *subsi3_h8300hs.
1648 (neghi2_h8300h): Change to *neghi2_h8300hs.
1649 (negsi2_h8300h): Change to *negsi2_h8300hs.
1651 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1653 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1655 (*subhi3_h8300hs): Likewise.
1657 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1659 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1660 (TARGET_MFCRF): Test target_flags, not processor type.
1661 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1662 Change Don't to Do not.
1663 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1666 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1668 * cse.c (cse_set_around_loop): When changing a constant load
1669 to a register -register copy, add a REG_EQUAL note.
1671 2003-11-27 Randolph Chung <tausq@debian.org>
1672 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1674 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1675 insns. Use the regular call expander for the call to the profiler.
1676 * pa.md (call_profiler): Delete.
1677 (load_offset_label_address): New insn to load the address of the
1678 current function for the profiler.
1679 (lcla1, lcla2): New insns to output a code label and load its address.
1681 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1683 * final.c (final_scan_insn): Remove commented-out code.
1685 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1687 * doc/install.texi: Remove ADAC reference and make accurate.
1689 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1692 (FUNCTION_VALUE_REGNO_P): Likewise.
1693 * config/h8300/h8300.md: Define R0_REG.
1695 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/h8300/h8300.c: Fix formatting.
1698 * config/h8300/h8300.md: Likewise.
1700 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1702 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1704 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/h8300/h8300.md: Give names to anonymous insns.
1708 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1712 2003-11-27 Gunther Nikl <gni@gecko.de>
1714 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1716 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 PR optimization/13041
1719 * final.c (frame_pointer_needed): Fix comment.
1720 * reload1.c (reload): Decrease alignment of the frame
1721 pointer if it was used for register allocation.
1723 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1726 * reg-stack (move_for_stack_reg): New prototype. Return
1727 whether a control flow insn was deleted.
1728 (subst_stack_regs_pat): Likewise, using the information provided
1729 by move_for_stack_reg.
1730 (subst_stack_regs): Likewise, using the information provided
1731 by subst_stack_regs_pat.
1732 (convert_regs_1): Record whether a control flow insn was deleted,
1733 using the information provided by subst_stack_regs. Purge dead
1734 edges only if a control flow insn was deleted.
1736 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1745 as the base address to copy the memory arguments to.
1747 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1749 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1750 function aliases as functions.
1752 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1754 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1756 * configure: Regenerate.
1758 * Makefile.in: Remove references to ADAC.
1760 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1761 * configure: Regenerate.
1763 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1764 Olivier Hainque <hainque@act-europe.fr>
1767 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1768 (sparc_flat_compute_frame_size): Likewise.
1769 (sparc_flat_save_restore): Move prototype...
1770 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1771 (save_regs): New prototype.
1772 (build_big_number): Likewise.
1773 (apparent_fsize): Change type to HOST_WIDE_INT.
1774 (actual_fsize): Likewise.
1775 (frame_base_offset): Likewise.
1776 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1777 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1778 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1779 to load a 64-bit constant.
1780 (sparc_nonflat_function_prologue): Change string descriptor to
1781 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1782 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1783 (sparc_nonflat_function_epilogue): Change string descriptor to
1784 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1785 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1786 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1787 (sparc_frame_info): Change types for several components.
1788 (sparc_flat_compute_frame_size): Update types according to previous
1790 (sparc_flat_function_prologue): Change string descriptor to
1791 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1793 (sparc_flat_function_epilogue): Change offset type to int.
1794 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1795 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1796 limit to 4096 instead of 4095.
1798 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1801 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1803 * function.c: Make outer_function-chain external.
1804 * function.h: Likewise.
1806 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1808 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1810 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1811 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1812 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1813 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1814 (SUBTARGET_EXTRA_SPECS): Define.
1815 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1816 to __gcc_init and -fini function to __gcc_fini.
1817 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1818 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1819 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1820 * config/mips/t-iris6gld,
1821 * config/mips/irix6-crti.asm,
1822 * config/mips/irix6-crtn.asm: New files.
1824 2003-11-24 Eric Christopher <echristo@redhat.com>
1827 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1828 (start_function): Use.
1829 (c_push_function_context): Ditto.
1830 (c-pop_function_context): Ditto.
1831 (language_function): Move...
1832 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1834 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1835 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1836 check for valid break or continue statment here...
1837 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1838 here. Change original errors to abort.
1840 2003-11-24 Jan Hubicka <jh@suse.cz>
1842 * fold-const.c (fold): Do not return early when optimizing
1843 COMPONENT_REF and constant.
1845 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1847 * config/h8300/h8300.md (tablejump_h8300): Change to
1849 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1850 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1851 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1852 (indirect_jump_h8300h): Change to
1853 *indirect_jump_h8300hs_advanced.
1854 (indirect_jump_normal_mode): Change to
1855 *indirect_jump_h8300hs_normal.
1857 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/h8300/h8300.md: Remove constraints from expanders.
1861 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1863 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1864 stm_h8300s_2_advanced.
1865 (stm_h8300s_2_normal): New.
1866 (stm_h8300s_2): Likewise.
1867 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1868 (stm_h8300s_3_normal): New.
1869 (stm_h8300s_3): Likewise.
1870 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1871 (stm_h8300s_4_normal): New.
1872 (stm_h8300s_4): Likewise.
1873 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1874 (ldm_h8300s_2_normal): New.
1875 (ldm_h8300s_2): Likewise.
1876 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1877 (ldm_h8300s_3_normal): New.
1878 (ldm_h8300s_3): Likewise.
1879 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1880 (ldm_h8300s_4_normal): New.
1881 (ldm_h8300s_4): Likewise.
1882 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1883 (two peephole2's): New.
1885 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1887 * genattrtab.c (simplify_cond): Update indices correctly.
1888 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1889 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1890 (check_attr_test, encode_units_mask, compute_alternative_mask,
1891 make_alternative_compare, simplify_and_tree,
1892 attr_rtx_cost, simplify_test_exp, gen_attr,
1893 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1894 * rtl.def (EQ_ATTR_ALT): New.
1896 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1898 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1899 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1901 (main): Initialize them.
1902 (find_attr): Canonicalize the attribute name string.
1903 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1905 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1906 (check_attr_test, check_attr_value, make_length_attrs,
1907 write_length_unit_log, simplify_by_exploding, gen_attr,
1908 write_test_expr, write_attr_value, write_eligible_delay,
1909 write_complex_function, make_internal_attr,
1910 write_const_num_delay_slots): Changed due to change of type of
1912 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1913 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1916 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1921 (pop): Call pop_h8300hs_normal in normal mode.
1922 * config/h8300/h8300.md: Likewise.
1923 (pushqi1_h8300hs_normal): New.
1924 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1925 (pushhi1_h8300hs_normal): New.
1926 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1927 (push_h8300hs_normal): New.
1928 (pop_h8300hs_normal): Likewise.
1930 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1932 * genattrtab.c (count_sub_rtxs): Removed.
1934 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1936 * recog.c (preprocess_constraints): Only zero those elements of
1937 recog_op_alt that are needed for this insn.
1938 * arm.c (note_invalid_constants): A function can't contain invalid
1939 constants if it has no constraints.
1941 2003-11-22 Jan Hubicka <jh@suse.cz>
1943 * i386.c (classify_argument): Pass __float128 in memory.
1944 (ix86_return_in_memory): Likewise.
1945 (ix86_libcall_value): Likewsie.
1947 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1951 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1953 * flow.c (update_life_info): Amend comment about when a register
1956 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1958 * doc/.cvsignore: Delete.
1960 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1961 David Edelsohn <edelsohn@gnu.org>
1963 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1966 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1968 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1969 (TARGET_LIBGCC2_CFLAGS): Define.
1971 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1972 (__do_global_ctors): Likewise.
1974 2003-11-21 Mark Wielaard <mark@klomp.org>
1976 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1978 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1980 * doc/invoke.texi: Mention dV and dZ.
1982 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1984 * doc/invoke.texi: Update dump file names.
1985 Remove de, dW, and dX.
1987 2003-11-20 James E Wilson <wilson@specifixinc.com>
1990 * reload1.c (reload): Delete special handling for setjmp.
1992 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1994 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1996 * config/t-slibgcc-darwin: Adjust install path.
1997 * config/rs6000/t-darwin: Revert multilib matches since
1998 it is not used on darwin.
2000 2003-11-20 Richard Henderson <rth@redhat.com>
2002 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2003 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2004 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2005 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2006 * flow.c: Don't include ssa.h.
2007 (set_phi_alternative_reg): Remove.
2008 (calculate_global_regs_live): Don't call it.
2009 (mark_used_regs): Don't handle PHI.
2010 * gengtype.c (open_base_files): Don't reference ssa.h.
2011 * rtl.def (PHI): Remove.
2012 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2013 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2014 * opts.c (common_handle_option): Likewise.
2015 * toplev.c (f_options): Likewise.
2016 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2017 (dump_file): Update to match.
2018 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2019 (rest_of_handle_ssa): Remove.
2020 (rest_of_compilation): Don't call it.
2021 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2022 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2023 * doc/passes.texi (SSA optimizations): Remove.
2025 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2027 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2028 * configure: Regenerate.
2030 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2032 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2034 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2036 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2038 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2039 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2041 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2042 David Edelsohn <edelsohn@gnu.org>
2044 * calls.c (expand_call): Allocate new temp in pass1.
2045 (store_one_arg): If PARALLEL, calculate excess using mode size of
2047 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2048 mode size of rtvec elt.
2049 * function.c (assign_parms): Use parm in register, if available.
2051 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2053 * config/h8300/lib1funcs.asm (MOVP): Remove.
2057 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2059 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2060 with a single instruction if the stack has been decremented by 4
2061 and we have a frame pointer. Update all callers.
2062 (output_return_instruction): Likewise.
2063 (arm_output_epilogue): Change argument to SIBLING. Calculate
2064 really_return from the new argument. Update all callers.
2065 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2066 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2067 pass the sibling call.
2068 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2071 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2073 * Makefile.in (extraclean): Delete.
2074 * configure.in (target_list): Remove extraclean.
2075 * configure: Regenerate.
2076 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2077 * objc/Make-lang.in (objc.extraclean): Delete.
2079 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2081 * Makefile.in (lang_checks): Add.
2082 (check-c++, check-f77, check-java, check-g++, check-g77,
2083 check-objc): Remove hardcoded targets.
2084 * doc/sourcebuild.texi: Document testsuite hooks.
2085 * objc/Make-lang.in (check-objc, lang_checks): Add.
2087 2003-11-19 Scott Snyder <snyder@fnal.gov>
2090 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2091 flag, not a constant.
2093 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2095 * config/arc/arc-protos.h: Update to C90 prototypes.
2096 * config/arc/arc.c: Likewise.
2097 * config/arc/initfini.c: Likewise.
2099 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2101 * stmt.c (expand_goto): Memory clobbers added.
2103 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2105 * reload.c (find_reloads): Added missing type casts.
2107 2003-11-19 James E Wilson <wilson@specifixinc.com>
2109 * combine.c (sets_function_arg_p): Delete unused function.
2111 2003-11-19 Eric Christopher <echristo@redhat.com>
2113 * reload1.c (reload): Revert 2 previous checkins.
2115 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2117 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2118 whether directive begins at the beginning of a line.
2120 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2122 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2124 2003-11-19 Gerald Pfeifer <gp@suse.de>
2126 * doc/install.texi (Specific): Remove information on old versions
2127 of glibc versus old versions of GCC.
2129 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2131 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2132 the register lowpart is a TRULY_NOOP_TRUNCATION.
2134 2003-11-19 Richard Henderson <rth@redhat.com>
2136 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2139 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2141 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2143 * config/t-slibgcc-darwin: New file, libgcc build specification.
2144 * config/t-darwin: Add libgcc2 flag -fPIC.
2145 * config/rs6000/t-darwin: Multilib matches float.
2146 * libgcc-darwin.ver: New file, contains libgcc symbols.
2148 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2150 * config/ns32k/ns32k.h: Remove obsolete comment.
2152 2003-11-18 Roger Sayle <roger@eyesopen.com>
2155 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2156 size for calls to libgcc's div & mod subroutines when using -Os.
2158 2003-11-18 Jan Hubicka <jh@suse.cz>
2160 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2162 2003-11-18 Marc Espie <espie@openbsd.org>
2164 * config/rs6000/sysv4.h: OpenBSD hooks.
2166 2003-11-18 Richard Henderson <rth@redhat.com>
2168 * expr.c (expand_expr): Don't look through constant arrays if
2169 they don't bind locally.
2171 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2173 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2174 when seeing if truncation or extension.
2176 2003-11-17 Eric Christopher <echristo@redhat.com>
2178 * reload1.c (reload): Fix previous change.
2180 2003-11-17 Scott Snyder <snyder@fnal.gov>
2183 * dwarf2out.c (struct die_struct): Add die_definition field.
2184 (add_AT_specification): New.
2185 (gen_subprogram_die, gen_variable_die,
2186 gen_struct_or_union_type_die): Use it.
2187 (prune_unused_types_mark): If we're marking a forward declaration,
2188 also mark the full definition, if it exists.
2190 2003-11-16 Nick Clifton <nickc@redhat.com>
2192 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2193 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2195 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2196 to xstormy16_build_builtin_va_list and make static.
2197 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2199 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/h8300-protos.h: Add the prototype for
2202 same_cmp_following_p.
2203 * config/h8300/h8300.c (same_cmp_following_p): New.
2204 * config/h8300/h8300.md (peephole2): Use it.
2206 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.md: Don't use REGNO when its operand is
2209 not guaranteed to be a REG.
2211 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2213 * Makefile.in (expr.o): Depend on $(TARGET_H).
2214 * target.h (return_in_msb): New target hook.
2215 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2216 (TARGET_CALLS): Include it.
2217 * calls.c (shift_returned_value): New function.
2218 (expand_call): Use it.
2219 * expr.c: Include target.h.
2220 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2221 deciding what padding is needed. Change the name of the local
2222 padding variable from big_endian_correction to padding_correction.
2223 * stmt.c (shift_return_value): New function.
2224 (expand_return): Use it. Adjust memory->register copy in the same
2225 way as copy_blkmode_from_reg. Only change the return register's
2226 mode if it was originally BLKmode.
2227 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2228 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2229 (mips_fpr_return_fields): New, split out from mips_function_value.
2230 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2231 (mips_function_value): Rework to use the functions above.
2232 * config/mips/irix6-libc-compat.c: Delete.
2233 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2235 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2237 * doc/install.texi (--enable-checking): Update valgrind's URL.
2239 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2242 with -2147483647 - 1.
2244 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2246 Fix links in online manuals.
2247 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2248 (Precompiled Headers): @pxref to cpp, not cpp.info.
2250 2003-11-16 Jason Merrill <jason@redhat.com>
2252 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2253 files in each directory and TAGS files that include them for each
2256 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2260 (modnorm): Likewise.
2261 (exitdiv): Look at bit 3 of S2L only.
2263 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2265 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2266 (DO_GLOBAL_DTORS_BODY): Likewise.
2268 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2270 * doc/install.texi (Prerequisites): Refine documentation of
2271 autoconf, automake and perl requirements. Document required
2274 <2003-11-14 Jason Merrill <jason@redhat.com>
2276 * function.c (assign_parms): Use TREE_TYPE to determine the real
2277 type of the argument object.
2279 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2284 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2286 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2287 New routine to save vararg registers on stack. Support for
2288 -mpowerpc64 in mixed mode.
2290 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2292 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2293 for MOTOROLA versus MIT syntax. Improves readability and provides
2294 better compile-time error checking for both code paths.
2296 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2298 * config/frv/frv-protos.h: Update for C90.
2299 * config/frv/frv.h: Likewise.
2300 * config/frv/frvbegin.c: Likewise.
2301 * config/frv/frv.c: Likewise.
2302 (frv_adjust_field_align): Delete unused variable.
2304 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2306 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2307 to each place where TARGET_LONG_DOUBLE_128 is used with
2308 DEFAULT_ABI == ABI_AIX.
2310 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2311 message comply with GNU standards.
2313 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * function.c (struct epi_info): New field const_equiv.
2317 (update_epilogue_consts): New function.
2318 (keep_stack_depressed): Clear new field and verify scratch register
2319 doesn't have it set.
2320 Call new function via note_stores.
2321 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2322 Allow PLUS where second operand is register known set to constant.
2323 (emit_equiv_load): Write load using proper mode if source different.
2324 * config/mips/mips.md (return_internal): Put (return) first.
2326 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2330 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2335 (reti): Don't restore unused registers.
2337 2003-11-14 Nick Clifton <nickc@redhat.com>
2339 * config/fr30/fr30.c: Include toplev.h
2341 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2343 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2345 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2347 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2348 function definition syntax.
2350 2003-11-14 Eric Christopher <echristo@redhat.com>
2352 * reload1.c (reload): Revert previous patch. Make
2353 check for assignment into reg_equiv_address stricter.
2355 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2357 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2359 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2361 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2364 2003-11-14 Jason Merrill <jason@redhat.com>
2367 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2368 * calls.c (call_expr_flags): New fn.
2369 * tree.h: Declare it.
2371 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2374 (divmodsi3): Change the name to ___udivsi3.
2377 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2380 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2381 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2382 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2383 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2384 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2385 Const-ify and/or initialize automatic variables at declaration.
2387 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2390 of er4 with er3. Adjust all callers.
2392 2003-11-13 Andrew Pinski <apinski@apple.com>
2394 * config/darwin.c (machopic_output_possible_stub_label):
2395 Allow stub symbol be not defined when outputting possible
2398 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2400 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2402 (___umodsi3): Likewise.
2403 (exitdiv): Do not restore any register.
2404 (reti): Restore registers.
2406 2003-11-13 Steven Bosscher <stevenb@suse.de>
2408 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2410 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/lib1funcs.asm: Fix comment typos.
2414 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2417 unused registers. Don't jump to exitdiv.
2418 (umodsi3): Likewise.
2420 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2421 Kean Johnston <jkj@sco.com>
2424 * toplev.c (check_global_declarations): Do not warn about unused
2427 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2428 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2431 the approximate quotient method.
2433 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2435 * combine.c (distribute_notes): When re-distributing the notes from
2436 an insn we are about to delete, ensure we can't end up with a cyclic
2439 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2441 PR optimization/12926
2442 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2443 the UNCHANGING_RTX_P flag on memory references to read-only
2444 components that are not addressable.
2446 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2451 2003-11-13 Jan Hubicka <jh@suse.cz>
2454 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2455 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2456 * varasm.c (make_decl_rtl): Likewise.
2457 * cgraph.c (change_decl_assembler_name): New function.
2458 * tree.h (set_decl_assembler_name): Kill dead declaration.
2459 (change_decl_assembler_name): Declare.
2461 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2462 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2464 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2469 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2472 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2473 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2475 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2477 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2478 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2479 (rs6000_emit_eh_reg_restore): Add
2480 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2481 of vars_size and total_size to HOST_WIDE_INT.
2482 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2483 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2484 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2486 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2487 (rs6000_initial_elimination_offset): New, with code formerly in
2488 INITIAL_ELIMINATION_OFFSET.
2489 * rs6000.h (rs6000_stack_t): Remove.
2490 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2491 rs6000_initial_elimination_offset.
2492 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2493 rs6000_emit_eh_reg_restore.
2495 2003-11-12 Mike Stump <mrs@apple.com>
2497 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2498 is the argumnt we are processing so that warnings and errors
2499 will have that information.
2500 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2502 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2503 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2504 * langhooks.h (convert_parm_for_inlining): Likewise.
2505 * tree-inline.c (initialize_inlined_parameters): Compute and
2508 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2509 Roger Sayle <roger@eyesopen.com>
2511 PR optimization/12953
2512 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2513 before switch by FUNCTION_CODE.
2515 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2517 * arm.md (storehi): Avoid use of explicit subreg.
2518 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2520 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2522 * config/sh/sh.md (prefetch): New pattern.
2524 2003-11-11 Eric Christopher <echristo@redhat.com>
2526 * reload1.c (reload): Verify that addresses for
2527 reg_equiv_* are valid for the architecture.
2529 2003-11-11 Eric Christopher <echristo@redhat.com>
2531 * function.c (purge_addressof_1): Add libcall check.
2532 Remove test for cached replacements on fallback case.
2533 Simplify mode comparisons. Add libcall test for
2534 paradoxical subregs.
2536 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/t-h8300: Fix an obsolete comment.
2540 2003-11-11 James E Wilson <wilson@specifixinc.com>
2542 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2545 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2550 2003-11-11 Jan Hubicka <jh@suse.cz>
2552 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2555 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2557 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2558 generating 64-bit code.
2560 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2562 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2563 accidental commit in previous change.
2565 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2567 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2568 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2569 address recognition.
2570 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2571 address recognition.
2573 2003-11-10 Richard Henderson <rth@redhat.com>
2575 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2577 2003-11-10 Matt Austern <austern@apple.com>
2579 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2580 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2581 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2582 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2583 darwin_assemble_visibility instead of default.
2585 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2588 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2589 __enable_execute_stack only after writing onto the stack.
2590 (sparc64_initialize_trampoline): Likewise.
2592 2003-11-09 Roger Sayle <roger@eyesopen.com>
2594 * loop.c (check_dbra_loop): Try swapping the comparison operands
2595 of the loop condition to identify a suitable induction variable.
2596 * unroll.c (loop_iterations): Likewise.
2598 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2601 sparc64 #cpu and #machine assertions.
2603 2003-11-09 Richard Henderson <rth@redhat.com>
2605 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2607 2003-11-09 Jan Hubicka <jh@suse.cz>
2609 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2611 * cgraphunit.c (cgraph_expand_function): Use
2612 cgraph_possibly_inlined_p.
2613 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2615 * opts.c (common_handle_option): Do not set max-inline-insns.
2616 * params.def: Update comments.
2617 (PARAM_MAX_INLINE_INSNS): Kill.
2618 * invoke.texi (max-inline-insns): Kill.
2620 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2624 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2625 * invoke.texi: Update.
2627 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2629 PR optimization/12630
2630 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2631 Handle length computation 64-bit moves.
2632 (compute_clrstr_length, output_block_clear): Implement block clear.
2633 (output_block_move): Handle 64-bit moves.
2634 (pa_adjust_insn_length): Use compute_movstr_length and
2635 compute_clrstr_length.
2636 * pa.md (movstrsi): Revise operand order and comments. Don't use
2638 (movstrsi_internal): Delete.
2639 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2640 and peephole2 patterns to transform prereload to postreload form.
2641 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2642 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2643 clrstrdi_postreload): New patterns for 64-bit block move, and block
2645 * pa-protos.h (output_block_clear): New prototype.
2647 2003-11-08 Andreas Schwab <schwab@suse.de>
2649 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2650 XCOFF_DEBUGGING_INFO.
2652 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2654 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2656 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2658 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2661 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2662 (find_file_in_dir): Likewise.
2663 (_cpp_find_file): Print message if no header file is found
2664 but an invalid PCH file was.
2666 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2668 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2669 expressions as lvalues.
2670 (internal_build_compound_expr): Remove special handling for
2672 * doc/extend.texi: Document that all extended lvalues are now
2675 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2678 * dbxout.c (struct dbx_file): Do not save for PCH.
2679 (current_file): Likewise.
2680 (dbxout_init): Don't allocate struct dbx_file using GC.
2681 (dbxout_start_source_file): Likewise.
2683 2003-11-07 Falk Hueffner <falk@debian.org>
2685 * config/alpha/elf.h, config/alpha/unicosmk.h,
2686 config/alpha/vms.h: Convert to ISO C90.
2688 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2690 * config/arm/pe.h: Convert to ISO C90.
2692 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2694 * sh-protos.h (sh_pch_valid_p): Declare.
2695 * sh.c ("intl.h"): Include.
2696 (TARGET_PCH_VALID_P): Override.
2697 (sh_target_switches): New variable.
2698 (target_switches): Define.
2699 (sh_pch_valid_p): New function.
2701 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2703 2003-11-07 Jan Hubicka <jh@suse.cz>
2705 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2706 (x86_64_zero_extended_value): likewise.
2708 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2710 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2711 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2713 2003-11-06 Matt Austern <austern@apple.com>
2715 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2716 field instead of hanging an attribute object off the decl.
2717 * tree.h (DECL_VISIBLITY): New accessor macro for
2718 symbol_visibility field in struct tree_decl.
2719 (enum symbol_visibility): Move definition to before tree_decl.
2720 (struct tree_decl): Define new two-bit field, symbol_visibility.
2721 (decl_visibility): Remove declaration.
2722 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2723 instead of decl_visibility.
2724 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2726 (decl_visibility): Remove.
2728 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2730 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2731 where register 14 will be saved.
2733 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2735 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2736 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2737 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2738 Take a pointer as the CUM parameter. Update callers.
2739 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2741 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2742 of vector parameters as named arguments of stdarg function.
2743 (function_arg): Likewise.
2745 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2746 -maltivec is specified, not the non-existent -faltivec.
2748 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2750 * config/s390/s390-protos.h (s390_function_value): Declare.
2751 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2752 (s390_return_in_memory): New function.
2753 (s390_function_value): New function.
2754 (s390_function_arg_float): Return false for all arguments larger
2756 (s390_function_arg_pass_by_reference): Likewise. Return true for
2757 all vector arguments.
2758 (s390_function_arg_integer): New function.
2759 (s390_function_arg_advance): Call it. Add sanity checks.
2760 (s390_function_arg): Likewise.
2761 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2762 (LIBCALL_VALUE): Likewise.
2764 (RETURN_IN_MEMORY): Remove.
2766 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2768 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2769 return type to HOST_WIDE_INT.
2770 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2771 Make initialized a bool. Make register masks unsigned ints.
2772 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2774 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2775 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2777 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2779 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2782 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2784 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2786 2003-11-06 Momchil Velikov <velco@fadata.bg>
2788 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2791 2003-11-06 Jan Hubicka <jh@suse.cz>
2793 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2796 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2798 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2799 * machmode.def: Likewise.
2800 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2801 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2802 (GET_MODE_PRECISION): New macro.
2803 (mode_bitsize): Renamed mode_precision.
2804 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2805 Use GET_MODE_PRECISION; clarify comments.
2807 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2809 * doc/install-old.texi: Remove old documentation of building
2811 * doc/install.texi: Move some of it to here.
2813 2003-11-05 Per Bothner <pbothner@apple.com>
2815 PR preprocessor/12891
2816 * c-opts.c (finish_options): Set include_cursor to disable premature
2817 calls to push_command_line_include from cpp_scan_nooutput.
2818 Fixes bug reported by DJ Delorie.
2820 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2822 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2823 code supporting old-style varargs.
2825 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2826 an intermediate register for better optimisation.
2828 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 PR optimization/10080
2831 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2832 simple_loop_exit_p): Record the fact that initial value is extended
2834 (count_strange_loop_iterations, count_loop_iterations): Handle
2835 ivs that iterate in a narrower mode. Fix handling of overflows.
2836 Improve handling of NE conditions.
2837 (inverse, fits_in_mode_p): New static functions.
2838 (simple_increment): Detect variables that iterate in a narrower mode.
2839 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2841 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2843 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2846 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2849 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2851 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2852 conditional expressions as lvalues.
2854 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2856 * tsystem.h: Add the prototype of strlen.
2857 * unwind-pe.h (read_encoded_value_with_base): Add an
2858 appropriate cast to handle a case where the pointer size is
2859 smaller than sizeof (int).
2861 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2864 (mips_delegitimize_address): Delete.
2865 (mips_gotoff_global, mips_load_got_page): Declare.
2866 (mips_load_got_global, mips_rewrite_small_data): Declare.
2868 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2869 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2870 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2871 small_data_pattern. Remove CONST from const_arith_operand's entry.
2873 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2874 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2875 (mips_constant_type): Delete.
2876 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2877 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2878 (NUM_SYMBOL_TYPES): New macro.
2879 (mips_address_type): Remove ADDRESS_INVALID.
2880 (machine_function): Add has_gp_insn_p.
2881 (mips_constant_info): Delete.
2882 (mips_address_info): Add the address type as an extra field. Replace
2883 the c field with symbol_type.
2884 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2885 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2886 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2887 (mips_split_const, mips_symbolic_constant_p): New functions.
2888 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2889 (mips_classify_address): Return true if the address is valid, storing
2890 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2891 to test whether a LO_SUM address is allowed.
2892 (mips_symbol_insns): Return 0 for general mips16 symbols.
2893 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2894 Handle the new SYMBOL_GOTOFF_*s.
2895 (mips_address_insns): Update call to mips_classify_address.
2896 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2897 of mips_classify_constant. Be more accurate about CONSTs.
2898 (mips_global_pic_constant_p): Delete.
2899 (const_arith_operand): Only accept CONST_INTs.
2900 (call_insn_operand): Remove call to mips_classify_constant.
2901 Let mips_symbolic_constant_p check for invalid offsets.
2902 (move_operand): Check for general_operands first. Only accept symbolic
2903 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2904 (symbolic_constant): Use mips_symbolic_constant_p.
2905 (global_got_operand, local_got_operand): New predicates.
2906 (stack_operand): Update call to mips_classify_address.
2907 (mips_legitimate_address_p): Likewise.
2908 (mips_reloc, mips_lui_reloc): Delete.
2909 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2911 (mips_split_symbol, mips_unspec_address): New functions.
2912 (mips_unspec_offset_high): New function.
2913 (mips_load_got): Replace reloc argument with a symbol_type.
2914 Use mips_unspec_address to create the address and put it in a
2915 LO_SUM with the base register.
2916 (mips_load_got16, mips_load_got32): Delete.
2917 (mips_emit_high, mips_legitimize_symbol): Delete.
2918 (mips_gotoff_global): New function.
2919 (mips_load_got_page, mips_load_got_global): New functions.
2920 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2921 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2922 Inline code to handle constants plus invalid offsets. Use
2923 mips_split_symbol to legitimize constant pool addresses.
2924 (mips_delegitimize_address): Delete.
2925 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2926 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2927 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2928 (mips_output_move): Remove use of mips_classify_constant.
2929 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2930 high part of the GOT address for calls to global functions.
2931 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2932 and mips_hi_relocs[].
2933 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2934 Remove use of mips_classify_constant.
2935 (mips_reloc_string): Delete.
2936 (print_operand_reloc): New function.
2937 (print_operand_address): Update call to mips_classify_address.
2938 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2939 (small_data_pattern): New predicate.
2940 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2941 (mips_function_has_gp_insn): New function.
2942 (mips_global_pointer): Use it.
2943 (mips_gp_insn): Delete.
2944 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2945 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2946 from the start of the current function.
2947 (mips16_gp_pseudo_reg): Revert last patch.
2949 * config/mips/mips.md (RELOC_*): Delete.
2950 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2951 (got): New insn attribute.
2952 (type): Set to "load" if got == load.
2953 (length): Set to 4 if got == load, 8 if got == xgot_high.
2955 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2956 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2957 (*low[sd]i): Change constraints to "d". Add a new define_split to
2958 rewrite small data constants into LO_SUMs.
2959 (loadgp): New insns.
2961 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2963 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2965 2003-11-04 DJ Delorie <dj@redhat.com>
2967 * config/v850/v850.md (mulhisi3): Expand the const_int case
2968 separately to avoid trying to sign extend the const.
2970 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2972 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2973 addresses to be shared.
2974 (force_const_mem): Return a copy of the pool entry.
2976 2003-11-03 Andreas Jaeger <aj@suse.de>
2978 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2980 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2982 * Makefile.in (cpp.dvi): New target split from cpp.info.
2983 (gcc.dvi): New target split from gcc.info.
2984 (gccint.dvi): New target split from gccint.info.
2985 (cppinternals.dvi): New target split from cppinternals.info
2986 (gccinstall.info): New specific rule.
2987 (gccinstall.dvi): Likewise.
2988 (dvi): Move targets to $(docobjdir).
2989 ($(docobjdir)/%.dvi): New implicit rule.
2991 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2993 * doc/gty.texi (tag, desc): Say more about role of desc values in
2994 selecting between tags.
2996 2003-11-03 Alexander Kabaev <ak03@gte.com>
2998 * real.c (encode_ieee_single): Ensure proper promotion.
3000 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3002 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3005 2003-11-03 Syd Polk <spolk@apple.com>
3007 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3008 marketing names to the list of supported processors.
3009 * config/rs6000/rs6000.h: Ditto.
3010 * doc/invoke.texi: Ditto.
3011 * config.gcc: Ditto.
3013 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3015 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3016 Merge two substitutions.
3017 * fixinc/fixincl.x: Regenerate.
3018 Fixes PR bootstrap/12666.
3020 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3022 * doc/install-old.texi: Remove VMS documentation.
3024 2003-11-03 Jan Hubicka <jh@suse.cz>
3026 * i386.c (override_options): Remove hack enabling 128bit long double
3027 commited by accident.
3029 2003-11-02 Per Bothner <per@bothner.com>
3031 * c-opts.c (needValue): Do cpp_find_main_file before processing
3032 any imacros flags, so pfile->main_file is set for the latter.
3034 2003-11-03 Andreas Jaeger <aj@suse.de>
3035 Zack Weinberg <zack@codesourcery.com>
3037 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3038 (SYSCALLS.c.X-warn): Suppress warnings.
3040 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3042 PR optimization/12845
3043 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3045 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3047 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3048 * config/i386/i386.c (print_reg): Abort on a virtual register
3049 if code != -1; not if file == asm_out_file.
3050 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3051 (DEBUG_PRINT_REG): Delete, unused.
3053 2003-11-02 Andreas Schwab <schwab@suse.de>
3055 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3056 empty to avoid conflict with the definition from configure.
3058 2003-11-02 Roger Sayle <roger@eyesopen.com>
3060 PR optimization/10817
3061 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3062 (noce_try_move): New function to optimize an if-the-else into an
3063 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3064 (noce_process_if_block): Attempt simplification with noce_try_move.
3066 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3067 and improvements to the optimizations of IF_THEN_ELSE expressions.
3068 (simplify_subreg): Silence signed/unsigned comparison warning.
3070 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3072 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3073 (GTFILES): Add targhooks.c.
3074 (gt-targhooks.h): New rule; depend on s-gtype.
3075 * target.h (direct_pool_load_p): New hook.
3076 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3077 (TARGET_INITIALIZER): Include it.
3078 * targhooks.h (default_direct_pool_load_p): Declare.
3079 (hook_bool_machine_mode_true): Declare.
3080 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3082 (pool_symbol): New variable.
3083 (default_direct_pool_load_p): New function.
3084 (hook_bool_machine_mode_true): New function.
3085 * reload.c: Include target.h.
3086 (find_reloads): If an alternative will force a constant into memory,
3087 count an extra reload if constant pool symbols are not valid
3088 addresses. If an alternative uses memory to move values between
3089 registers, count the move as two reloads rather than one.
3090 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3091 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3093 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3095 PR optimization/12799
3096 * postreload.c (reload_cse_move2add): Generate the add2
3099 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3102 Return 0 for all complex modes whose size is lesser or equal to
3103 a word. Add a ??? comment for the condition used with 16-byte
3106 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3108 * .cvsignore: Remove c-parse* and tradcif.c.
3109 * objc/.cvsignore: Delete.
3111 2003-11-01 Roger Sayle <roger@eyesopen.com>
3113 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3116 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3118 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3120 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3122 * collect2.c (scan_libraries): Fix typos.
3124 PR preprocessor/12847
3125 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3126 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3127 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3128 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3131 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3133 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3134 no_units calculation.
3136 2003-11-01 Andreas Jaeger <aj@suse.de>
3138 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3141 2003-11-01 Andreas Schwab <schwab@suse.de>
3143 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3145 (SBSS_SECTION_FUNCTION): Likewise.
3147 2003-11-01 Andreas Jaeger <aj@suse.de>
3149 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3151 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3153 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3156 2003-11-01 Andreas Jaeger <aj@suse.de>
3158 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3159 (uw_frame_state_for): Constify variables.
3160 (extract_cie_info): Constify first argument.
3162 * unwind-dw2-fde-darwin.c: Adjust prototype of
3163 _Unwind_Find_registered_FDE for recent changes.
3164 (examine_objects): Constify return value and local variable result.
3165 (_Unwind_Find_FDE): Constify return value and local variable ret.
3167 2003-10-31 Per Bothner <pbothner@apple.com>
3169 * c-opts.c (finish_options): Change to returns boolean - false iff
3170 the call to cpp_find_main_file fails.
3171 (c_common_init): Skip preprocess_file if finish_options failed.
3172 (c_common_parse_file): Break if finish_options failed.
3173 Fixes PR preprocessor/12545.
3175 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3177 * aclocal.m4: Blacklist ultrix* for mmap file.
3178 * configure: Rebuilt.
3180 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3181 reg_parm_stack_space.
3182 * toplev.c (default_get_pch_validity): Fix warning.
3184 * vax.c: Include toplev.h.
3185 (vax_init_libfuncs): Fix typo (umod).
3186 * vax.h (ASM_COMMENT_START): Define.
3187 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3189 2003-10-31 Roger Sayle <roger@eyesopen.com>
3192 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3193 confusing comment; distributivity isn't handled in expand_expr.
3194 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3195 in distributivity, if wrap-around semantics are specified with
3198 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3201 * final.c (profile_function): Allow for NULL svrtx.
3203 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * pa.c (pa_select_section): Use new style declaration.
3206 * som.h (readonly_data): Likewise.
3208 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3210 * config/rs6000/rs6000.c: Update to C90 prototypes.
3212 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3215 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3218 2003-10-31 Andreas Jaeger <aj@suse.de>,
3219 Zack Weinberg <zack@codesourcery.com>
3222 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3223 (__deregister_frame_info, __deregister_frame_info_bases):
3224 Constify void * argument.
3225 * unwind-dw2-fde.h (struct fde_vector):
3226 Constify 'orig_data' and 'array' fields.
3227 (__register_frame_info, __register_frame_info_bases)
3228 (__deregister_frame_info, __deregister_frame_info_bases):
3229 Constify void * argument.
3230 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3231 return values, and casts of type fde *, struct dwarf_fde *,
3232 and struct dwarf_cie *.
3233 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3234 (__deregister_frame_info, __deregister_frame_info_bases):
3235 Constify void * argument.
3236 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3237 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3238 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3239 fde_split, SWAP, frame_downheap, frame_heapsort)
3240 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3241 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3242 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3243 Constify arguments, local variables, return values, and casts
3244 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3245 Use const pointer types in sizeof expressions, for clarity.
3246 * unwind-dw2-fde-glibc.c
3247 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3248 (struct unw_eh_callback_data): Constify 'ret' field.
3250 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3251 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3254 (function_arg): Call it.
3255 (rs6000_function_value): Widen integral return value to mode based
3256 on TARGET_32BIT, not word_mode.
3257 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3258 (UNITS_PER_ARG): New.
3259 (RS6000_ARG_SIZE): Use it.
3261 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3263 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3264 and gengtype-yacc.h.
3266 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3268 PR optimization/8896
3269 * postreload.c (reload_combine): Check that REGY doesn't die in an
3270 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3272 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3275 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3277 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3280 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3281 immediatelly before BARRIER.
3283 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3285 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3287 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3290 * reload.c (find_reloads_address): Handle any register in
3291 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3293 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3295 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3296 ENABLE_GC_CHECKING not in GGC_POISON.
3298 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3301 * configure.in: Bail out if awk is missing.
3302 * configure: Regenerate.
3305 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3306 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3308 2003-10-30 Richard Henderson <rth@redhat.com>
3310 * c-objc-common.c (c_tree_printer): Handle types correctly.
3313 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3315 * value-prof.c, web.c: Update to C90.
3317 2003-10-30 Eric Christopher <echristo@redhat.com>
3319 * function.c (purge_addressof_1): Add case for REG_RETVAL
3320 notes when modes are unequal.
3322 2003-10-31 Jan Hubicka <jh@suse.cz>
3324 * i386-modes.def: Add XFmode format adjustment.
3326 2003-10-30 Jan Hubicka <jh@suse.cz>
3328 * real.c (encode_ieee_extended): Back out previous patch.
3330 2003-10-30 Jan Hubicka <jh@suse.cz>
3332 * real.c (encode_ieee_extended): Initialize whole array.
3333 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3334 * i386-modes.def: Change definitions of TFmode and XFmode.
3335 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3337 (construct_container): Allow constructing of TFmode integer containers.
3338 (ix86_return_in_memory): XFmode is not returned in memory.
3339 (init_ext_80387_constants): Always use XFmode.
3340 (print_operand): Likewise.
3341 (ix86_prepare_fp_compare_regs): Likewise.
3342 (split_to_parts): Deal with TFmode.
3343 (split_long_move): Simplify.
3344 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3345 (ix86_memory_move_cost): Do not confuse TFmode.
3346 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3347 (IS_STACK_MODE): TFmode is not stack mode.
3348 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3349 (VALID_SSE_REG_MODE): Allow TFmode.
3350 (VALID_FP_MODE_P): Disallow TFmode.
3351 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3352 * i386.md (TFmode patterns): Kill.
3353 (movtf, motf_rex64): New patterns.
3355 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3357 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3359 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3361 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3362 (mov_lwr, mov_swl, mov_swr): Likewise.
3363 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3365 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3367 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3369 2003-10-30 Richard Henderson <rth@redhat.com>
3371 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3372 test for irix6 rather than preprocessor test.
3374 2003-10-30 Richard Henderson <rth@redhat.com>
3376 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3378 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3380 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3381 as a general flag that the return address register needs to be saved,
3382 not necessarily because of __builtin_return_addr (0).
3383 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3384 remove special handling of zSeries machines.
3385 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3386 register as a regular register on zSeries machines.
3387 (s390_reorg): Adjust calls to s390_split_branches and
3388 s390_optimize_prolog.
3389 (s390_frame_info): On zSeries machines, do not assume the return
3390 register is always used. Update regs_ever_live with current data
3391 for the special registers.
3392 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3393 the return register was saved.
3394 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3395 RETURN_REGNUM fixed on zSeries machines.
3396 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3397 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3398 via ahi-jgne pair on zSeries machines.
3399 ("*doloop_di"): Likewise.
3400 ("*doloop_di_long"): Remove.
3402 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3404 * arm.c (arm_override_options): Revert change of arm_constant_limit
3405 when optimizing for size.
3407 2003-10-29 Richard Henderson <rth@redhat.com>
3409 * fold-const.c (fold_single_bit_test): Convert the input to the
3410 operational intermediate type.
3412 2003-10-29 Richard Henderson <rth@redhat.com>
3414 * builtins.c (std_build_builtin_va_list): New.
3415 * expr.h (std_build_builtin_va_list): Declare.
3416 * defaults.h (BUILD_VA_LIST_TYPE): New.
3417 * system.h (BUILD_VA_LIST_TYPE): Poison.
3418 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3419 * target.h (struct gcc_target): Add build_builtin_va_list.
3420 * tree.c (build_common_tree_nodes_2): Use it.
3422 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3423 config/alpha/alpha.h, config/alpha/unicosmk.h,
3424 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3425 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3426 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3427 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3428 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3429 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3430 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3431 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3432 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3433 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3434 config/xtensa/xtensa.h: Rename foo_build_va_list to
3435 foo_build_builtin_va_list; make it static. Define
3436 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3439 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3440 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3442 2003-10-29 James E Wilson <wilson@specifixinc.com>
3444 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3445 Change if statements to else if statements in default case.
3446 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3448 (constrain_operands_cached): Likewise.
3449 (constrain_operands): Change if statements to else if statements in
3451 * reload.c (find_reloads): Likewise.
3453 2003-10-29 Richard Henderson <rth@redhat.com>
3455 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3458 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3460 * config/rs6000/rs6000.md: Remove duplicate pattern.
3462 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3464 * real.c (do_divide): Initialize result with a 0.
3466 * configure.in <enable-checking for valgrind>: Look for
3467 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3469 * configure, config.in: Regenerate.
3470 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3471 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3472 #elif for other alternatives.
3473 * ggc-page.c: Ditto.
3474 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3475 include structure from ggc-common.c.
3477 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3479 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3480 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3481 * pa.c (pa_adjust_insn_length): Check for btable branches using
3482 attribute TYPE_BTABLE_BRANCH.
3483 (pa_reorg): Simplify.
3484 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3485 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3486 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3487 * pa.md (btable_branch): New instruction type.
3488 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3490 (define_delay): Add btable branches to insn types that may have an
3491 insn in the delay position.
3492 (Z2, Z3): Add btable branch to list.
3493 Simplify unamed pattern set copy pic_label_operand to register. Add
3495 (short_jump): New jump for use in branch tables.
3496 (casesi, casesi0): Revise for new branch table formats.
3497 (casesi32, casesi32p, casesi64p): New casesi patterns.
3498 (indirect_jump): Move.
3500 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3502 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3504 (UNITS_PER_GPR_WORD): Delete.
3505 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3506 (HARD_REGNO_MODE_OK): Same.
3507 (CLASS_MAX_NREGS): Same.
3509 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3511 * pa.h (ASM_COMMENT_START): Define.
3513 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3515 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3516 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3517 component, not zero.
3519 2003-10-29 Andreas Schwab <schwab@suse.de>
3521 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3523 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3526 Never return 1 for complex integral modes whose size is lesser or
3528 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3530 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3532 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3533 greater than 16 bytes by reference.
3535 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3537 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3539 (ia64_initialize_trampoline): Use globalize_label target call.
3541 2003-10-29 Andreas Schwab <schwab@suse.de>
3543 * doc/install.texi (Building): Add a sentence about building Ada
3544 for a canadian cross.
3546 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3548 * config/ia64/ia64.c (cmptf_libfunc): New static.
3549 (ia64_expand_compare): Add logic to open-code calls to
3550 _U_Qfcmp for TFmode comparisons.
3551 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3552 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3553 never be generated anymore.
3554 * config/ia64/ia64.md (cmptf): New expander.
3556 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3558 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3559 (*sqrt_approx): New instruction pattern for approximate square roots.
3560 (*setf_exp_xf): New instruction pattern for exponentiation.
3561 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3562 (sqrtsf2_internal_thr): New define_and_split implementing
3563 throughput-optimized inline calculation of SFmode square root.
3564 (sqrtdf2_internal_thr): Likewise for DFmode.
3565 (sqrtxf2_internal_thr): Likewise for XFmode.
3566 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3567 latency- and throughput-optimized square root algorithms.
3568 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3569 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3571 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3572 -minline-sqrt-max-throughput.
3573 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3574 and -minline-sqrt-max-throughput are given, notify the user
3575 that both options cannot be used simultaneously.
3576 If -minline-sqrt-min-latency is given, notify the user that
3577 this mode is not yet implemented.
3578 (rtx_needs_barrier): Reformat initial comment to obey
3579 72-character width limit. Support UNSPEC_SETF_EXP and
3580 UNSPEC_FR_SQRT_RECIP_APPROX.
3582 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3584 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3587 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3591 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3593 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3595 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3596 an extra stack adjustment insn if the stack pointer is already
3597 pointing at the right place.
3598 (use_return_insn): Allow a return insn to be used when we have a
3599 frame pointer if the stack pointer is in the right place.
3600 (output_return_instruction): Handle it.
3602 2003-10-28 Andreas Jaeger <aj@suse.de>
3604 * ggc-zone.c (check_cookies): Add missing variable.
3605 Add void to prototypes.
3607 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3610 * crtstuff.c (__do_global_ctors_1): Move prototype.
3611 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3613 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3614 Mark parameter with __attribute__((unused)).
3616 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3618 * c-decl.c (pushdecl): Clarify comment.
3620 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3622 * doc/install.texi: Update instructions for Ada cross builds
3625 * doc/sourcebuild.texi: Document Ada test suite.
3627 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3629 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3630 * config/m68hc11/m68hc11-protos.h: Likewise.
3632 2003-10-27 Jan Hubicka <jh@suse.cz>
3633 Eric Botcazou <ebotcazou@libertysurf.fr>
3635 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3638 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3639 Jan Hubicka <jh@suse.cz>
3641 * reload1.c (struct elim_table): Change offset, initial_offset and
3642 previous_offset fields to HOST_WIDE_INT.
3643 (offsets_at): Change from int to HOST_WIDE_INT.
3644 (reload): Adjust offsets_at initialization.
3645 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3646 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3647 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3648 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3650 (pro_epilogue_adjust_stack): New function.
3651 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3652 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3653 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3654 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3655 (pro_epilogue_adjust_stack_rex64_2): New insn.
3657 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3659 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3660 FIRST_REX_INT_REG + 3 /* R11 */.
3662 2003-10-26 Richard Henderson <rth@redhat.com>
3664 * config/alpha/alpha.md (attr cannot_copy): New.
3665 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3666 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3667 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3669 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3671 * ggc-zone.c: New file, zone allocating collector.
3672 * configure: Accept zone option for --with-gc
3673 * configure.in: Ditto.
3674 * ggc.h (ggc_pch_count_object): Pass bool indicating
3675 stringiness. Update all callers.
3676 (ggc_pch_alloc_object): Ditto.
3677 (ggc_pch_write_object): Ditto.
3678 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3680 (ggc_alloc_rtvec): Ditto.
3681 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3682 aren't a single typecode.
3683 * ggc-none.c (ggc_alloc_typed): New function.
3684 (ggc_alloc_zone): Ditto.
3685 * ggc-page.c: Ditto on both functions.
3687 2003-10-26 Gunther Nikl <gni@gecko.de>
3689 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3690 frame information is always valid.
3691 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3692 test; fix formatting.
3694 2003-10-26 Gunther Nikl <gni@gecko.de>
3696 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3697 reg_rev_mask computation.
3698 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3699 and one missing); use reg_rev_mask not reg_mask.
3700 (m68k_output_function_epilogue): Fix usage of current_frame;
3701 use fpu_rev_mask not fpu_mask.
3703 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3705 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3706 num_saved_regs, use current_frame.reg_no instead.
3708 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3709 Paul Dale <pauli@snapgear.com>
3711 * doc/extend.texi (interrupt_handler): Add m68k to the
3712 list of processors implementing it.
3713 * doc/invoke.texi (-msep-data): Document new m68k option.
3714 (-mno-sep-data): Likewise.
3715 (-mid-shared-library): Likewise.
3716 (-mno-id-shared-library): Likewise.
3717 (-mshared-library-id): Likewise.
3719 2003-10-26 Andreas Jaeger <aj@suse.de>
3721 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3723 (_Unwind_SetGR): Likewise.
3725 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3728 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3730 2003-10-26 Gunther Nikl <gni@gecko.de>
3732 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3733 comment from here to...
3734 (m68k_save_reg): ...here. Fix comment formatting.
3735 (m68k_output_function_prologue): Fix comment formatting.
3736 (m68k_output_function_epilogue): Likewise.
3737 (const_method): Likewise.
3739 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3741 * toplev.c (default_get_pch_validity): Guard the use of
3742 target_options with #ifdef TARGET_OPTIONS.
3743 (default_pch_valid_p): Likewise.
3745 2003-10-26 Andreas Jaeger <aj@suse.de>
3746 Zack Weinberg <zack@codesourcery.com>
3747 Andreas Tobler <toa@pop.agri.ch>
3749 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3750 (output_die): Likewise.
3751 (print_die): Likewise.
3753 2003-10-26 Andreas Jaeger <aj@suse.de>
3755 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3756 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3759 * toplev.c (default_pch_valid_p): Fix warning.
3761 2003-10-25 Roger Sayle <roger@eyesopen.com>
3763 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3764 RTL nodes. If an operator's operands are unchanged, return the
3765 original argument unchanged.
3767 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3769 Fix bootstrap failure.
3770 * expmed.c (store_bit_field): Don't compare bitsize against
3771 modes with zero bit-size.
3773 (extract_bit_field): Likewise
3775 2003-10-25 Jan Hubicka <jh@suse.cz>
3777 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3778 (cfa_loc): Likewise.
3779 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3781 (args_size, old_args_size): change type to HOST_WIDE_INT.
3782 (dwarf2out_def_cfa, dwarf2out_args_size,
3783 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3784 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3785 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3786 AT_offset): Use HOST_WIDE_INT.
3787 (based_loc_descr): offset is HOST_WIDE_INT.
3788 (add_data_member): Likewise.
3789 (add_const_value_attribute): Simplify.
3791 2003-10-25 Richard Henderson <rth@redhat.com>
3793 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3794 (ix86_expand_prologue): Save and restore eax around stack probe
3797 2003-10-25 Jan Hubicka <jh@suse.cz>
3799 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3801 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3805 if the block has no predecessors.
3806 (convert_regs_2): Document the problem with successors whose
3807 only predecessor is the block to be processed.
3808 (convert_regs): Don't create the arbitrary input stack here.
3810 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3812 * genmodes.c (struct mode_data): Add contained and next_cont
3814 (complete_mode): Maintain linked list of modes that have a
3816 (emit_mode_unit_size): Delete.
3817 (emit_mode_nunits): New.
3818 (emit_insn_modes_c): Update to match.
3819 (emit_mode_adjustments): Propagate size and alignment
3820 adjustments from component modes to their containers.
3821 * machmode.h (mode_unit_size): Delete.
3823 (GET_MODE_NUNITS): Just return the value in the table.
3824 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3826 * expmed.c (store_bit_field, extract_bit_field): Can use a
3827 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3828 destination/source mode, respectively.
3829 * varasm.c (assemble_real): Write out the full size of the
3830 constant, not just its bitsize.
3831 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3833 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3834 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3835 alignment of XF and TF modes in compliance with ia64 ABIs.
3836 Can now hardwire the format of both modes.
3837 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3838 (general_tfmode_operand, destination_tfmode_operand)
3839 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3840 general_xfmode_operand, destination_xfmode_operand,
3841 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3842 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3843 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3844 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3846 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3847 Change TFmode to XFmode wherever appropriate. Remove all
3848 references to INTEL_EXTENDED_IEEE_FORMAT.
3849 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3850 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3851 (PREDICATE_CODES): Update to match function renames.
3852 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3853 patterns to match. Remove all references to
3854 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3856 * config/ia64/ia64-protos.c: Update all prototypes to match
3858 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3859 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3860 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3861 __divtf3; keep old name for backward compatibility.
3862 (L__compat): New section providing forwarding stubs for
3863 __fixtfti, __fixunstfti, __floattitf.
3864 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3866 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3869 * c-pch.c: Include target.h. Improve comments.
3870 (struct c_pch_validity): Add target_data_length.
3871 (pch_init): Add target's validity data.
3872 (c_common_valid_pch): Check target's validity data.
3873 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3874 (TARGET_PCH_VALID_P): New.
3875 (TARGET_INITIALIZER): Add new fields.
3876 * target.h: Include tm.h.
3877 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3878 * toplev.h (default_get_pch_validity): New prototype.
3879 (default_pch_valid_p): New prototype.
3880 * toplev.c (default_get_pch_validity): New routine.
3881 (default_pch_valid_p): New routine.
3882 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3883 target.h with $(TARGET_H).
3884 (c-pch.o): Add TARGET_H.
3885 * doc/tm.texi (PCH Target): New node.
3886 (TARGET_GET_PCH_VALIDITY): Document.
3887 (TARGET_PCH_VALID_P): Document.
3889 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3891 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3892 and $(docdir)/include from any *.texi dependencies.
3893 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3894 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3895 ($(docobjdir)/%.7): Likewise.
3896 (%.pod): New implicit rule.
3897 (cpp.pod): New dependency only rule.
3898 (gcc.pod): New intermediate rule with dependencies and commands.
3899 (gfdl.pod): Likewise.
3900 (fsf-funding.pod): Likewise.
3902 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3904 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3906 * fixinc/fixinc.ptx: Remove.
3907 * fixinc/fixinc.svr4: Remove.
3909 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3911 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3912 and DImode if word_mode is DImode.
3913 (store_multiple_operation): Likewise.
3914 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3915 ("*load_multiple_di"): Allow only if word_mode == DImode.
3916 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3917 ("fix_truncdfsi2"): Fix incorrect temporary size.
3918 ("fix_truncsfsi2"): Likewise.
3919 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3920 string for function return value operand.
3921 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3923 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * c-parse.in (array_declarator): Use expr_no_commas.
3928 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3930 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3931 associated includes in #ifndef inhibit_libc.
3933 2003-10-24 Roger Sayle <roger@eyesopen.com>
3935 * doc/libgcc.texi: Document some more of the libgcc API.
3937 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3939 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3940 comparing a constant with small negative numbers and add costing
3941 for constants in conjunction with AND.
3942 (note_invalid_constants): Tidy previous change.
3943 (thumb_cmp_operand): Tidy.
3944 (thumb_cmpneg_operand): New function.
3945 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3947 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3948 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3949 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3950 with a negative constant.
3951 (cbranchsi4_insn): Matcher for cbranchsi4.
3952 (cbranchsi4_scratch): Similar, but a scratch is available for
3953 handling negative constants.
3954 (movsi_cbranchsi4): New pattern.
3955 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3956 and use the TST instruction.
3957 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3958 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3959 cannot see high regs or memory alternatives.
3960 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3962 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3964 * arm.c (note_invalid_constants): Try to extract the constant
3965 pool value using avoid_constant_pool_reference; only use
3966 get_pool_constant if that returns the original reference.
3968 2003-10-24 Jan Hubicka <jh@suse.cz>
3971 * varasm.c (notice_global_symbol): Disqualify global registers.
3973 2003-10-23 Roger Sayle <roger@eyesopen.com>
3976 * loop.c (load_mems): Use redirect_jump to forward jumps from
3977 the original loop end label to the new "loop sink" block's label.
3979 2003-10-23 Roger Sayle <roger@eyesopen.com>
3982 * optabs.c (expand_binop): When expanding complex operations
3983 inline, always calculate result into a new temporary register.
3984 Minor code clean-ups.
3986 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3988 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3989 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3991 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3993 * config/i386/cygwin.asm: Add copyright notice. Add comment
3994 on why this code is needed.
3996 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3998 * config/h8300/clzhi2.c: Fix warnings.
3999 * config/h8300/ctzhi2.c: Likewise.
4000 * config/h8300/fixunssfsi.c: Likewise.
4001 * config/h8300/parityhi2.c: Likewise.
4002 * config/h8300/popcounthi2.c: Likewise.
4004 2003-10-23 James E Wilson <wilson@specifixinc.com>
4006 * gcc.c (option_map): Delete --target and --use-version.
4008 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4009 David Edelsohn <edelsohn@gnu.org>
4011 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4013 (UNITS_PER_GPR_WORD): Define.
4014 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4015 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4016 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4017 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4018 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4019 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4020 (rs6000_emit_prologue): Select reg_mode and reg_size using
4021 TARGET_32BIT, not TARGET_POWERPC64.
4022 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4023 ABI / 64-bit computation mode
4025 2003-10-22 Andrew Haley <aph@redhat.com>
4027 * toplev.c (output_file_directive): Allow for null input_name.
4029 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4031 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4033 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4035 * configure.in: In --enable-generated-files-in-srcdir option
4036 handling, fix default case handling.
4037 * configure: Regenerate.
4039 2003-10-22 Phil Edwards <phil@codesourcery.com>
4041 * config.gcc: Update *-*-vxworks* generic hook and comments.
4042 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4043 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4044 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4045 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4046 * config/windiss.h: New file.
4047 * config/arm/t-vxworks: New file.
4048 * config/arm/vxworks.h: New file.
4049 * config/i386/t-vxworks: New file.
4050 * config/i386/vxworks.h: New file.
4051 * config/mips/t-vxworks: New file.
4052 * config/mips/vxworks.h: New file.
4053 * config/mips/windiss.h: New file.
4054 * config/sh/t-vxworks: New file.
4055 * config/sh/vxworks.h: New file.
4057 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4060 (h8300_saveall_function_p): New.
4061 (h8300_insert_attributes): Insert the saveall attribute if
4062 #pragma saveall is specified.
4063 (h8300_attribute_table): Add saveall.
4064 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4065 * doc/extend.texi: Mention the saveall attribute.
4067 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4069 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4070 deprecation of casts as lvalues.
4071 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4072 * fixinc/fixincl.x: Regenerate.
4073 * fixinc/tests/base/obstack.h: New test.
4075 2003-10-22 Andreas Schwab <schwab@suse.de>
4078 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4081 2003-10-22 Jan Hubicka <jh@suse.cz>
4083 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4084 presence of DW_AT_inline.
4085 (gen_subprogram_die): Likewise; do not abort instead of emitting
4088 2003-10-22 Jan Hubicka <jh@suse.cz>
4090 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4091 global info is not ready.
4093 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4095 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4097 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4099 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4100 ("*movstr_short"): ... into this insn pattern.
4101 ("movstr_short"): New expander.
4102 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4103 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4104 ("movstr_long"): New expander.
4105 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4106 ("*clrstr_short"): ... into this insn pattern.
4107 ("clrstr_short"): New expander.
4108 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4109 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4110 ("clrstr_long"): New expander.
4111 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4112 ("*cmpmem_short"): ... into this insn pattern.
4113 ("cmpmem_short"): New expander.
4114 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4115 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4116 ("cmpmem_long"): New expander.
4117 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4118 (s390_expand_clrstr): Likewise.
4119 (s390_expand_cmpmem): Likewise.
4121 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4123 * c-pch.c (struct c_pch_validity): Add pch_init field.
4125 (c_common_valid_pch): Check it.
4127 2003-10-22 David Taylor <dtaylor@emc.com>
4130 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4132 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4134 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4135 alpha_return_in_memory if no VALTYPE specified.
4137 2003-10-22 Jan Hubicka <jh@suse.cz>
4140 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4141 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4142 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4143 (cgraph_global_info): Add flag inlined
4144 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4145 cgraph_function_possibly_inded_p
4146 * cgraphunit.c (mark_inline): Set inlined flag.
4147 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4148 only for possibly inlined functions.
4149 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4152 2003-10-22 Andrew Haley <aph@redhat.com>
4154 * varasm.c (output_constructor): Make constructor annotation
4155 conditional on ASM_COMMENT_START.
4157 2003-10-21 Jason Merrill <jason@redhat.com>
4159 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4160 (get_narrower): Likewise.
4162 * stor-layout.c (layout_decl): Do packed field alignment for
4165 2003-10-21 Eric Christopher <echristo@redhat.com>
4167 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4169 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4171 * c-pch.c: Add comments in various places.
4172 (struct c_pch_validity): Add the lengths of various strings.
4173 (host_machine): New static.
4174 (target_machine): New static.
4175 (get_ident): Bump version number.
4176 (pch_init): Write out version, host, target validity data.
4177 (c_common_valid_pch): Check version, host, target.
4178 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4181 2003-10-21 Jason Merrill <jason@redhat.com>
4183 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4184 (EXPR_P): New macro.
4186 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4188 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4189 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4190 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4191 DImode. Use convert_move to load ar.ccv.
4192 (ia64_expand_compare_and_swap): Likewise.
4193 If expand_expr doesn't put 'old' and 'new' in the proper
4194 modes, run them through convert_to_mode.
4196 2003-10-21 Eric Christopher <echristo@redhat.com>
4198 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4199 for too large bitfields.
4201 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4203 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4205 2003-10-21 Andrew Haley <aph@redhat.com>
4207 * varasm.c (output_constructor): Annotate constructor.
4209 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4211 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4212 on existence of destination file.
4214 2003-10-21 Jan Hubicka <jh@suse.cz>
4216 * haifa-sched.c (choose_ready): Initialize index.
4218 2003-10-21 Jason Merrill <jason@redhat.com>
4220 * tree.c (build1): Fix off-by-one error.
4222 2003-10-21 Robert Millan <robertmh@gnu.org>
4224 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4225 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4226 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4227 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4229 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4231 * web.c: Fix various comments.
4233 2003-10-20 Nicolas Pitre <nico@cam.org>
4235 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4236 to 2 instead of 1 when optimize_size is true. Gather code based on
4237 optimize_size together. Add comment about XScale load latency.
4239 2003-10-21 Gunther Nikl <gni@gecko.de>
4241 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4244 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4246 * Makefile.in: Get parsedir and docobjdir from configure.
4247 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4248 Pass along parsedir and docobjdir.
4249 * configure: Regenerate.
4250 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4252 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4254 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4257 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4259 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4260 functions do not return lvalues.
4262 2003-10-20 Jason Merrill <jason@redhat.com>
4265 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4269 * stor-layout.c (layout_decl): Fix alignment handling.
4271 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4273 * doc/extend.texi: Deprecate casts as lvalues.
4275 2003-10-20 Jan Hubicka <jh@suse.cz>
4277 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4279 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4280 with functions implicitly made inline.
4282 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4283 (cgraph_finalize_function): Use it.
4284 (cgraph_mark_inline): Allow incrmental decisions
4285 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4286 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4287 * tree-inline.c (limits_allow_inlining): Kill.
4288 (expand_call_inline): Always use unit-at-a-time path.
4290 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4292 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4293 * fixinc/fixincl.x: Regenerate.
4294 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4296 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4298 * Makefile.in (install-info): Simplify.
4299 ($(DESTDIR)$(infodir)/%.info): New rule.
4300 * configure.in (target_list): Remove install-info.
4301 * doc/.cvsignore (gcc.info*): Remove.
4302 (gccint.info*): Likewise.
4303 (gccinstall.info*): Likewise.
4304 (cpp.info*): Likewise.
4305 (cppinternals.info*): Likewise.
4307 * doc/sourcebuild.texi: Update description of install-info.
4308 * objc/Make-lang.in (objc.install-info): Remove.
4310 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4312 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4313 Use it in _MIPS_SIM definition.
4314 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4316 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4318 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4319 virtual register, but only if file == asm_out_file.
4320 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4321 for ARG_POINTER_REGNUM.
4323 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4325 * c-common.c (registered_builtin_types): New static.
4326 (c_common_type_for_mode): Consult registered_builtin_types.
4327 (c_register_builtin_type): Add type to registered_builtin_types.
4328 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4329 all MODE_FLOAT modes, not just the ones corresponding to
4330 float_type_node, double_type_node, and long_double_type_node.
4332 2003-10-20 Richard Henderson <rth@redhat.com>
4334 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4335 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4337 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4339 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4340 support new flag -minsert-sched-nops.
4341 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4342 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4343 support new flag -minsert-sched-nops.
4344 (is_cracked_insn, is_microcoded_insn): New functions.
4345 (rs6000_sched_finish): New function.
4346 (rs6000_issue_rate): Return 5 for power4.
4347 (get_next_active_insn, insn_terminates_group_p): New
4349 (is_costly_group, force_new_group): New functions.
4350 (redefine_groups, pad_groups): New functions.
4351 (rs6000_variable_issue): Use new functions.
4352 * doc/invoke.texi (-minsert-sched-nops): Document new
4355 2003-10-20 David S. Miller <davem@redhat.com>
4357 * config/sparc/sparc.md (type attribute): Add new insn types
4358 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4359 (patterns emitting VIS insns): Use them.
4360 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4361 * config/sparc/ultra3.md: Likewise.
4363 2003-10-20 Falk Hueffner <falk@debian.org>
4366 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4367 comparison against constant by adjusting the argument except for
4370 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4372 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4373 arm1136jfs, and armv6j.
4374 * config/arm/arm.c (FL_ARCH6J): New macro.
4375 (FL_VFPV2): Likewise.
4376 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4378 (all_architectures): Add entry for armv6j.
4379 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4380 arm1136js, and arm1136jfs.
4381 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4382 (TARGET_CPU_arm1026ej_s): Likewise.
4383 (TARGET_CPU_arm1136j_s): Likewise.
4384 (TARGET_CPU_arm1136jf_s): Likewise.
4385 * doc/invoke.texi: Document new ARM cores and architecture
4388 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4390 * Makefile.in (toplev.o): Add value-prof.h dependency.
4391 (value-prof.o): Add REGS_H dependency.
4392 * common.opt (fprofile-values, fvpt): New.
4393 * flags.h (flag_value_profile_transformations): Declare.
4394 * opts.c (common_handle_option): Handle -fprofile_values and
4396 * profile.c (branch_prob): Don't remove death notes here.
4397 * timevar.def (TV_VPT): New.
4398 * value-prof.c: Include regs.h.
4399 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4400 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4401 mod_subtract_transform, value_profile_transformations): New.
4402 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4403 (find_values_to_profile): Add dumps.
4404 * value-prof.h (value_profile_transformations): Declare.
4405 * toplev.c: Include value-prof.h.
4406 (rest_of_handle_value_profile_transformations): New.
4407 (enum dump_file_index): Add DFI_vpt.
4408 (dump_file): Add vpt dump.
4409 (flag_value_profile_transformations): New.
4410 (lang_independent_options): Add flag_profile_values and
4411 flag_value_profile_transformations.
4412 (rest_of_compilation): Call
4413 rest_of_handle_value_profile_transformations.
4414 (process_options): Let -fvpt imply -fprofile-values.
4415 * doc/invoke.texi (-fvpt): Document.
4417 2003-10-19 Jan Hubicka <jh@suse.cz>
4419 * i386.c (print_reg): Do not abort on certain registers.
4421 PR optimization/12612
4422 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4423 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4424 match_scratch; avoid bogus paralles.
4427 * i386.c (ix86_function_regparm): Disable implicit register passing
4428 conventions when profiling.
4430 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4431 Richard Henderson <rth@redhat.com>
4433 PR optimization/8178
4434 * config/i386/i386.md (*movsi_zero): Delete.
4435 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4437 2003-10-19 Richard Henderson <rth@redhat.com>
4439 * config/alpha/alpha.c (fix_operator): New.
4440 (divmod_operator): Tidy.
4441 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4442 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4443 (PREDICATE_CODES): Update.
4444 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4445 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4446 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4447 (fix_truncsfdi_ieee): Likewise.
4448 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4449 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4450 * config/alpha/alpha-protos.h: Update.
4452 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4454 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4455 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4456 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4459 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4461 * doc/extend.texi: Fix typos.
4462 * doc/invoke.texi: Likewise.
4464 2003-10-18 Nicolas Pitre <nico@cam.org>
4466 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4467 XScale optimizations not arm_arch_xscale.
4468 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4470 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4472 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4473 * config/s390/s390.c (shift_count_operand): New function.
4474 (s390_extra_constraint): Use it to implement 'Y' constraint.
4475 (print_shift_count_operand): New function.
4476 (print_operand): Use it to implement '%Y'.
4477 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4478 (PREDICATE_CODES): Add shift_count_operand.
4479 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4480 using "shift_count_operand" predicate and "Y" constraint,
4481 and "%Y" to output the combined shift count.
4482 ("rotlsi3"): Likewise.
4483 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4484 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4485 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4486 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4487 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4488 ("lshrsi3"): Likewise.
4490 2003-10-18 Gunther Nikl <gni@gecko.de>
4492 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4493 argument to asm_fprintf statement.
4495 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4497 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4498 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4499 a "long long" argument.
4501 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4503 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4506 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4508 * rtl.h (rtl_size): Declare.
4509 (rtunion): Remove rtwint.
4510 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4511 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4512 (RTL_CHECK1): Adjust for new rtx_def layout.
4513 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4514 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4517 * rtl.def: Adjust comments for new rtx_def layout.
4518 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4520 * rtl.c (rtx_size): New array.
4521 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4522 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4523 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4524 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4525 * emit-rtl.c (copy_most_rtx): Likewise.
4526 (copy_rtx_if_shared): Use RTX_SIZE.
4527 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4528 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4529 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4530 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4531 an array. Adjust output for new rtx_def layout.
4532 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4533 * reload1.c (eliminate_regs): Use RTX_SIZE.
4534 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4535 * gdbinit.in (pi): Likewise.
4537 2003-10-18 Jan Hubicka <jh@suse.cz>
4539 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4541 2003-10-18 Jan Hubicka <jh@suse.cz>
4543 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4545 2003-10-18 Roger Sayle <roger@eyesopen.com>
4547 * libgcc.texi: Group multi-word types, such as "long double" and
4548 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4549 Document __unord?f2 as returning a non-zero value, not just one.
4551 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4553 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4554 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4556 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4561 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4563 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4564 parameter packed_p. Search for a DECL_PACKED field only if
4565 packed_p is false. Pass packed_p recursively.
4566 (function_arg_record_value_2): Likewise.
4567 (function_arg_record_value): Update calls to
4568 function_arg_record_value_1 and function_arg_record_value_2.
4570 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4572 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4573 was successfully forced to memory before using the result.
4575 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 PR optimization/8178
4578 * config/i386/i386.md (*movsi_zero): New insn to set
4579 a register to zero on TARGET_USE_MOV0 targets.
4581 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4583 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4584 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4586 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4588 * doc/invoke.texi (gcse-las): Fix typo.
4590 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4592 * doc/install.texi: Remove first part of the sentence for
4593 zsh not working. Change gcc to GCC.
4596 * doc/install.texi: Document that zsh does not work when
4599 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4601 * config/ptx4.h: Switch to DWARF 2; update comments.
4603 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4604 Hartmut Penner <hpenner@de.ibm.com>
4606 PR 10404, partial 11591, partial 11601
4607 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4608 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4609 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4610 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4611 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4612 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4613 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4614 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4615 (altivec_init_builtins): Use `long int' for memory offsets.
4617 2003-10-17 Jan Hubicka <jh@suse.cz>
4619 * opts.c (common_handle_option): Handle OPT_fweb
4620 * invoke.texi (-fweb): Add missing parts of documentation.
4622 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4624 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4625 before redefinition.
4627 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4629 * common.opt: Add description of the new -fgcse-las flag.
4630 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4631 * gcse.c (hash_scan_set): Handle the case of store expression and
4632 insert the memory expression to the hash table, this way we make it
4633 possible to discover redundant loads after stores and remove them.
4634 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4635 to pre_insert_copies, it is not the correct place to call it after
4636 adding stores to be in the available expression hash table.
4637 (pre_insert_copies): Added the call to update_ld_motion_stores when
4638 one or more copies were inserted.
4639 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4640 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4642 * doc/invoke.tex: Document new -fgcse-las flag.
4644 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4646 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4647 for posterity, then remove it.
4649 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4650 Nathan Sidwell <nathan@codesourcery.com>
4652 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4653 there's a frame pointer.
4654 (arm_output_epilogue): Protect stack pointer from being corrupted
4657 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4659 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4661 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4663 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4664 already set elsewhere.
4666 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4668 * config/i386/i386.c (ix86_expand_prologue): Use
4669 gen_allocate_stack_worker.
4671 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4673 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4675 (mips-sgi-irix6*): Likewise.
4677 * config/mips/iris6gas.h: New file.
4678 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4680 * config/mips/mips.h (TARGET_IRIX): Provide default.
4681 (TARGET_IRIX5): Likewise.
4682 (TARGET_SGI_O32_AS): Likewise.
4683 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4684 (TARGET_IRIX5): Likewise.
4685 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4686 (TARGET_IRIX5): Redefine as 0.
4688 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4689 linker workaround with TARGET_IRIX and mips_abi instead of
4690 ASM_OUTPUT_UNDEF_FUNCTION.
4691 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4692 testing TARGET_IRIX and mips_abi explicitly.
4693 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4694 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4696 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4697 mips_output_external_libcall.
4698 Use new TARGET_IRIX in guard.
4699 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4701 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4703 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4706 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4707 depending on mips_abi.
4708 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4709 * config/mips/mips.c (mips_output_function_prologue): Test
4710 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4711 (mips_output_function_epilogue): Likewise.
4712 (build_mips16_function_stub): Likewise.
4713 (build_mips16_call_stub): Likewise.
4714 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4717 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4718 IRIX 6 O32 assembler.
4719 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4720 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4721 _MIPS_SIM for O32 ABI.
4722 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4723 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4724 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4725 Integrate O32 version.
4726 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4727 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4729 (BSS_SECTION_ASM_OP_32): Define.
4730 (BSS_SECTION_ASM_OP_64): Likewise.
4731 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4733 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4734 Move up to allow override for O32 ABI without GNU as.
4735 (EH_FRAME_SECTION_NAME): Define explicitly.
4736 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4737 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4738 DTORS_SECTION_ASM_OP): Dummy definitions.
4739 (TARGET_ASM_NAMED_SECTION): Undef statically.
4740 (EH_FRAME_SECTION_NAME): Likewise.
4741 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4742 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4744 Don't pass -init, -fini with -mabi=32.
4745 (COLLECT_PARSE_FLAG): Define.
4747 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4749 Renamed to use irix_ prefix.
4750 (iris6_asm_named_section): Likewise.
4751 (iris_section_align_entry_eq): Likewise.
4752 (iris_section_align_entry_hash): Likewise.
4753 (iris6_file_start): Likewise.
4754 (iris6_section_align_1): Likewise.
4755 (iris6_file_end): Likewise.
4756 (iris6_section_type_flags): Likewise.
4757 (iris_section_align_htab): Likewise.
4758 (iris_orig_asm_out_file): Likewise.
4759 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4760 (TARGET_ASM_FILE_END): Likewise.
4761 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4763 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4764 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4765 override_options instead.
4766 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4767 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4768 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4769 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4771 Likewise for constructor/destructor handling.
4772 (override_options): Handle IRIX O32 assembler quirks.
4773 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4775 (mips_file_start): Use new TARGET_IRIX.
4776 (mips_declare_object_name): No special processing for IRIX O32
4778 (mips_finish_declare_object): Likewise.
4779 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4780 Don't record alignment for O32 ABI.
4781 (irix_file_start): Renamed from iris6_file_start.
4782 Return early for O32 ABI.
4783 (irix_file_end): Renamed from iris6_file_end.
4784 Don't emit .section directives for O32 ABI.
4785 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4786 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4788 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4789 (MULTILIB_OSDIRNAMES): Likewise.
4791 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4793 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4795 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4797 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4799 * arm-modes.def (CC_Nmode): New condition code mode.
4800 * arm.c (thumb_condition_code): Delete.
4801 (arm_select_cc_mode): Handle single-bit test for Thumb.
4802 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4803 condition code logic for Thumb.
4804 (get_arm_condition_code): Handle CC_Nmode.
4805 (thumb_cbrch_target_operand): New function.
4806 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4807 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4808 * arm.md: Add Thumb split patterns for zero_extract and
4810 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4811 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4812 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4813 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4814 (cbranchne_decr1): Re-work to use CC_Nmode.
4816 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4817 by the return instruction. Add a use of the link register if it
4820 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4822 * flow.c (init_propagate_block_info): Don't abort if a conditional
4823 jump is not a comparison of a register. Instead, just don't record
4824 conditional life information.
4826 2003-10-16 Jan Hubicka <jh@suse.cz>
4828 PR optimization/12630
4829 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4830 for operands 7 and 8.
4832 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4834 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4836 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4838 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4840 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4841 (gen_fastcall_suffix): Likewise.
4842 (i386_pe_dllexport_p): Likewise.
4843 (i386_pe_dllimport_p): Likewise.
4844 (i386_pe_mark_dllexport): Likewise.
4845 (i386_pe_mark_dllimport): Likewise.
4846 (i386_pe_asm_named_section): Fix formatting.
4848 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4850 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4851 * system.h: Declare snprintf if necessary.
4852 * configure, config.in: Regenerate.
4854 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4856 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4857 arguments if TARGET_ALTIVEC_ABI.
4859 2003-10-15 Roger Sayle <roger@eyesopen.com>
4861 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4862 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4863 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4865 (expand_builtin_memcpy): Use integer_zerop instead of testing
4866 host_integerp and tree_low_cst directly. Move misapplied hunk
4867 for optimization wher SRC and DEST point to the same location.
4868 (expand_builtin_mempcpy): From here.
4869 (expand_builtin_memmove): Use integer_zerop instead of testing
4870 host_integerp and tree_low_cst_directly.
4871 (expand_builtin_memset): Likewise.
4872 (expand_builtin_memcmp): Likewise (and for integer_onep).
4873 (expand_builtin_strncmp): Likewise.
4874 (fold_builtin): Call the appropriate fold_builtin_foo functions
4875 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4878 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4880 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4881 prototype. Clean up some whitespace.
4882 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4884 (machopic_non_lazy_ptr_name): Make static.
4885 (name_needs_quotes): Allow '.' and '$' unquoted.
4886 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4889 2003-10-15 Gábor Lóki <alga@rgai.hu>
4891 * fold-const.c (tree_swap_operands_p): Disable some features
4892 when optimizing for size.
4894 2003-10-15 David Daney <ddaney@avtrex.com>
4896 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4897 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4898 from leaf functions.
4899 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4900 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4901 by MD_FALLBACK_FRAME_STATE_FOR.
4902 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4904 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4906 * genmodes.c: Include hashtab.h.
4907 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4908 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4909 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4910 (print_maybe_const_decl, emit_mode_adjustments): New.
4911 (known_modes): Rename to modes.
4912 (find_mode): Kill class argument; look up in hash table.
4913 (new_mode): Insert into hash table also.
4915 (reset_float_format, make_partial_integer_mode)
4916 (make_vector_mode): Tweak error reporting.
4917 (reset_float_format): Correct type of fourth argument.
4918 (emit_insn_modes_h): Add #defines to help make mode_size,
4919 mode_base_align, and real_format_for_mode conditionally const.
4920 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4921 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4922 (emit_insn_modes_c): Call emit_mode_adjustments.
4923 (main): Initialize modes_by_name.
4924 * Makefile.in: Update dependencies.
4925 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4926 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4927 declarations of mode_size and mode_base_align. Declare
4928 init_adjust_machine_modes.
4929 * toplev.c (backend_init): Call init_adjust_machine_modes.
4931 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4933 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4934 entries we'll possibly assign in the sort buffer.
4936 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4938 * config.gcc (s390x-ibm-tpf*): New target.
4939 * doc/install.texi: Document it.
4940 * config/s390/t-tpf: New file.
4941 * config/s390/tpf.h: New file.
4943 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4946 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4947 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4948 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4949 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4950 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4951 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4952 replace_equiv_address, not gen_rtx_MEM.
4953 * config/cris/cris.c (cris_mem_op): New match_operator function.
4954 (cris_notice_update_cc): Use replace_equiv_address, not
4956 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4958 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4960 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4961 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4962 definitions after the other flags.
4964 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4966 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4967 instead of add_method().
4968 * objc/objc-act.c (objc_check_decl): Do not check for
4969 constant_string_type.
4970 (add_method): Rename to objc_add_method().
4971 (really_start_method): Call objc_add_method() instead of
4973 * objc/objc-act.h (add_method): Rename to objc_add_method().
4975 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4977 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4978 (s390_slb_comparison): Likewise.
4979 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4981 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4982 and s390_slb_comparison.
4983 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4985 ("*adddi3_31z", "*subdi3_31z"): New insns.
4986 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4987 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4990 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4992 * configure.in: Clean up some feedback echoes.
4993 * configure: Regenerate.
4995 * aclocal.m4: Properly quote names of macros being defined.
4997 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4999 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5001 * config/ia64/ia64.c (ia64_expand_call): Force function address
5003 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5005 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5007 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5008 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5009 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5010 "*divsf3_ibm"): Likewise.
5012 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5014 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5015 target_alias with target_noncanonical.
5017 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5019 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5020 and add case for machines where outgoing register parameters
5023 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5024 register when generating indirect address.
5026 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5028 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5029 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5031 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5033 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5034 * fixinc/fixincl.x: Regenerate.
5035 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5037 Fixes PR bootstrap/9330.
5039 2003-10-13 Eric Christopher <echristo@redhat.com>
5041 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5043 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5044 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5045 (SBSS_SECTION_ASM_OP): Remove.
5046 (EXTRA_SECTIONS): Remove in_sbss.
5047 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5048 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5049 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5052 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5054 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5055 uses of ${target_alias} for directory names (and other places which
5056 won't like the empty string) with ${target_noncanonical}. Introduce
5057 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5059 * configure: Regenerate.
5061 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5063 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5064 * config/arm/arm.md: For splits which rely on conditional moves,
5065 remove ! TARGET_IWMMXT condition.
5067 2003-10-13 David S. Miller <davem@redhat.com>
5069 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5070 (find_cond_trap): Always increment if we emit a conditional
5073 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5075 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5076 with min-insn-modes.o.
5077 (STAGESTUFF): Add min-insn-modes.c.
5078 (genobjs): Add genmodes.o.
5079 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5080 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5081 (min-insn-modes.c, min-insn-modes.o): New rules.
5082 (s-modes): Also generate min-insn-modes.c.
5083 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5084 * genmodes.c (struct mode_data): Add format field.
5085 (blank_mode, validate_mode, complete_mode): Update to match.
5086 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5087 (_SCALAR_MODE): Kill.
5088 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5089 (emit_insn_modes_c_header): Adjust.
5090 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5091 (emit_min_insn_modes_c): New functions.
5092 (emit_insn_modes_c): Call emit_real_format_for_mode.
5093 (main): Add -m option to generate min-insn-modes.c.
5094 * machmode.h: Update documentation. Add format argument to
5095 all uses of FLOAT_MODE.
5096 * real.c: Don't define real_format_for_mode here.
5098 * dwarfout.c: Move default definition of PRINT_REG...
5099 * defaults.h: ...here.
5100 * print-rtl.c: Include tm_p.h.
5101 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5103 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5104 this entire block with #ifndef GENERATOR_FILE.
5105 * regclass.c: Unconditionally define reg_names.
5106 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5107 Don't define DEBUG_REGISTER_NAMES.
5108 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5109 redefinition of REGISTER_NAMES.
5110 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5112 * combine.c: Change all preprocessor conditionals on
5113 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5115 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5116 * configure.in: Don't define EXTRA_CC_MODES.
5117 * configure, config.in: Regenerate.
5118 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5120 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5121 May assume that GET_MODE_CLASS is accurate for extra CC modes
5124 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5125 number of arguments to aggregate_value_p.
5127 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5128 * machmode.def: Explain ARCH-modes.def. Document
5129 RESET_FLOAT_FORMAT. Improve commentary on various mode
5130 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5131 XF, or TF modes here. Remove backward-compatibility
5134 * config/alpha/alpha-modes.def: New file; define TF mode.
5135 * config/arc/arm-modes.def: Define XF mode.
5136 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5137 float format for SF and DF modes.
5138 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5139 * config/i386/i386-modes.def: Define XF and TF modes.
5140 * config/i960/i960-modes.def: Define TF mode.
5141 * config/ia64/ia64-modes.def: Define TF and OI modes.
5142 * config/m68k/m68k-modes.def: New file; define XF mode.
5143 * config/mips/mips-modes.def: New file; define TF mode, reset
5144 formats for SF and DF modes.
5145 * config/pa/pa-modes.def: Define TF mode.
5146 * config/rs6000/rs6000.c: Define TF and PSI modes.
5147 * config/s390/s390-modes.def: Define OI mode.
5148 * config/sh/sh-modes.def: New file; define PSI mode.
5149 * config/sparc/sparc-modes.def: Define TF mode.
5150 * config/vax/vax-modes.def: New file; reset formats for SF and
5153 * config/c4x/c4x.c (c4x_override_options): No need to mess
5154 with real_format_for_mode or set REAL_MODE_FORMATs.
5155 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5157 * config/i386/i386.c (override_options): No need to set
5158 REAL_MODE_FORMATs here.
5159 * config/i960/i960.c (i960_initialize): Likewise.
5160 * config/m68k/m68k.c (m68k_override_options): Likewise.
5161 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5162 for TFmode only if not the default.
5163 * config/mips/mips.c (override_options): Likewise.
5164 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5165 DFmode only if not the default.
5167 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5168 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5169 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5170 of modes that don't appear anywhere in the machine description.
5172 * config/arc/arc-modes.def, config/arm/arm-modes.def
5173 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5174 * config/i386/i386-modes.def, config/i960/i960-modes.def
5175 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5176 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5177 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5178 * config/sparc/sparc-modes.def: Convert to new style for
5179 declaring extra CC modes.
5181 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5183 * cpplex.c (_cpp_clean_line): In the common case of a line
5184 with no trigraphs and no \-newline, avoid writing to memory.
5185 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5186 of the buffer member. Make c an uchar to avoid unnecessary
5189 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5191 * configure.in: Remove unnecessary test.
5192 * configure: Regenerate.
5194 * configure.in: Fix grammatical error. Move UWIN host error to...
5195 * config.host: Here.
5196 * configure: Regenerate.
5198 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5200 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5201 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5202 of flag_unsafe_math_optimizations.
5203 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5204 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5205 fused-madd and no-fused-madd.
5206 * doc/invoke.texi: Documented the new options fused-madd and
5207 no-fused-madd for S/390.
5209 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5211 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5212 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5214 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5215 * config/rs6000/rs6000.c: Formatting.
5216 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5217 when rs6000_alignment_string given.
5219 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5222 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5223 (sparc_flat_must_save_register_p): New function to decide whether
5224 a register must be saved/restored in the function prologue/epilogue.
5225 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5227 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5229 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5230 ISO C90 function declarations and definitions.
5231 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5233 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5235 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5236 config files which do the same thing.
5237 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5238 config/freebsd6.h: Remove now unnecessary files.
5240 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5242 * c-common.c (c_common_truthvalue_conversion): Warn if the
5243 address of a non-weak function is used as a truth value.
5245 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5247 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5249 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5250 instead of a literal.
5252 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5254 * doc/extend.texi (Function Attributes): Mention the exceptional
5255 path for noreturn-marked functions.
5257 2003-10-12 Jan Hubicka <jh@suse.cz>
5259 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5262 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5264 * config/i386/i386.c (x86_this_parameter): Fix typo.
5266 203-10-11 Jan Hubicka <jh@suse.cz>
5268 * Makefile.in (web.o): New.
5270 * rtl.h (web_main): Declare.
5271 * timervar.def (TV_WEB): New.
5272 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5273 (rest_of_hanle_web): New.
5274 (flag_web): New static variable.
5275 (lang_independent_options): Add "web".
5276 (rest_of_compilation): Call rest_of_handle_web.
5277 * invoke.texi (-fweb): Document.
5278 * common.opt (fweb): New.
5279 * flags.h (flag_web): New.
5280 * opts.c (decode_options): Set flag_web at -O3.
5282 * passes.texi (web construction): Document.
5283 * invoke.texi (-O3): Document that -fweb is enabled.
5285 * regrename.c (regrename_optimize): Deal better with situation when
5288 * sched-ebb.c: Include params.h and profile.h
5289 (schedule_ebbs): Use tracer parameters to discover superblocks
5290 * Makefile.in (sched-ebb.o): Add dependencies.
5292 2003-10-11 Roger Sayle <roger@eyesopen.com>
5294 * fold-const.c (negate_mathfn_p): New function to determine whether
5295 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5296 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5297 (tree_swap_operands_p): Change API to take an additional argument
5298 indicating that the swapped operands evaluate in reverse order.
5299 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5300 operand side-effects or we don't care about flag_evaluation_order.
5301 (reorder_operands_p): New function to check whether its safe to
5302 evaluate the given operands in reverse order.
5303 (negate_expr_p): We can always negate integer constants unless
5304 we honor -ftrapv and the signed type would overflow. Only allow
5305 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5306 negation of COMPLEX_CST if both real and imaginary parts can be
5307 negated. Allow negation through floating point extensions and
5308 sign-preserving built-in functions.
5309 (negate_expr): Move the code to negate integers from "fold" to
5310 here. Always negate integer constants unless we honor -ftrapv
5311 and the signed type would overflow. Always negate real constants
5312 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5313 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5314 Optimize negation through floating point extensions and
5315 sign-preserving built-in functions (as defined by negate_mathfn_p).
5316 (fold): Adjust calls to tree_swap_operands_p.
5317 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5318 to negate_expr_p/negate_expr.
5319 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5320 allowed to convert (-A) - B into (-B) - A.
5322 2003-10-11 Roger Sayle <roger@eyesopen.com>
5324 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5325 that gen_cmpstrsi may fail: Stabilize the argument list against
5326 re-evaluation and expand the library call directly using this saved
5327 argument list if a cmpstrsi sequence can't be generated.
5328 (expand_builtin_strncmp): Likewise.
5330 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5332 2003-10-11 Roger Sayle <roger@eyesopen.com>
5334 PR optimization/12260
5335 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5336 operations through CONST nodes. Optimize (neg (plus X C)) as
5337 (minus -C X) for constant values C.
5338 (simplify_binary_operation): Optimize (minus (neg X) C) as
5339 (minus -C X) for constant values C.
5340 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5341 instead create (minus -C X).
5343 2003-10-11 Roger Sayle <roger@eyesopen.com>
5345 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5346 safe_from_p for us, once it chooses an evaluation order.
5347 (expand_expr <MULT_EXPR>): Likewise.
5348 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5349 places the second operand in "target", swap the operands.
5350 (do_store_flag): Let expand_operands call safe_from_p for us.
5352 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5354 PR optimization/12544
5355 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5356 for DECL_NONLOCAL decls.
5358 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5360 * expr.c: Follow spelling conventions.
5361 * final.c: Likewise.
5362 * optabs.c: Likewise.
5363 * sched-deps.c: Likewise.
5364 * sdbout.c: Likewise.
5366 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5368 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5369 re-computing of variable.
5371 2003-10-11 Richard Henderson <rth@redhat.com>
5373 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5374 return_in_memory, make static, change signature to match target hook.
5375 (alpha_setup_incoming_varargs): Make static, change signature to
5376 match target hook, add code for vms and unicos.
5377 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5378 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5379 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5380 TARGET_STRICT_ARGUMENT_NAMING,
5381 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5382 * config/alpha/alpha-protos.h: Update.
5383 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5384 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5385 SETUP_INCOMING_VARARGS): Remove.
5386 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5387 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5389 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5391 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5393 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5396 * config/m68k/m68k.c: Likewise.
5397 * config/m68k/m68k.h: Likewise.
5398 * config/m68k/m68k.md: Likewise.
5400 2003-10-11 Roger Sayle <roger@eyesopen.com>
5402 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5403 pointer arguments are the equal, non-volatile and side-effect free.
5404 (expand_builtin_mempcpy): Likewise.
5405 (expand_builtin_memmove): Likewise.
5406 (expand_builtin_strcpy): Likewise.
5407 (expand_builtin_memcmp): Likewise.
5408 (expand_builtin_strcmp): Likewise.
5409 (expand_builtin_strncmp): Likewise.
5411 2003-10-11 Roger Sayle <roger@eyesopen.com>
5413 * combine.c (apply_distributive_law): Enable "distributive" floating
5414 point optimizations with -funsafe-math-optimizations.
5416 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5418 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5420 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/m68k/m68k-protos.h: Remove the prototype for
5425 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/m68k/m68k.c: Fix comment typos.
5429 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5431 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5433 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5434 (current_frame): New global var.
5435 (m68k_compute_frame_layout): Cache computations in current_frame.
5436 (m68k_initial_elimination_offset): Use values from current_frame
5437 instead of recomputing them.
5438 (use_return_insn): Likewise.
5439 (m68k_output_function_prologue): Likewise.
5440 (m68k_output_function_epilogue): Likewise.
5441 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5442 inside the block for __pic__.
5444 2003-10-11 Peter Barada <peter@baradas.org>
5445 Bernardo Innocenti <bernie@develer.com>
5447 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5448 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5449 (m68k_interrupt_function_p): New function.
5450 (m68k_handle_fndecl_attribute): Ditto.
5451 (m68k_compute_frame_layout): Ditto.
5452 (m68k_attribute_table): Define back-end specific attributes.
5453 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5456 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5458 * config/m68k/t-uclinux: New target Makefile fragment.
5459 * config/m68k/uclinux.h: New target macro file.
5460 * config.gcc (m68k-*-uclinux): New target definition.
5462 2003-10-10 Roger Sayle <roger@eyesopen.com>
5464 * builtins.c (builtin_mathfn_code): Generalize to check whether
5465 the call is to any built-in function by comparing the call's
5466 argument list against the builtin decl's function type.
5468 2003-10-10 Roger Sayle <roger@eyesopen.com>
5470 * cse.c (constant_pool_entries_regcost): New global variable to
5471 hold the register cost component of constant_pool_entries_cost.
5472 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5473 time as constant_pool_entries_cost.
5474 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5475 constant_pool_entries_cost and constant_pool_entries_regcost.
5476 (cse_main): Initialize constant_pool_entries_regcost to zero.
5478 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5479 the semantics of the sequence of bit operations used to negate
5480 a floating-point value.
5481 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5482 the semantics of the bit operations used to abs a floating point
5485 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5486 Paul Dale <pauli@snapgear.com>
5488 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5490 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5491 -fpic, -fPIC, -msep-data and -mid-shared-library.
5492 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5493 (override_options): Add -msep-data and -mshared-library-id support.
5494 (m68k_output_function_prologue): Generate code to load A5 for
5495 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5496 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5497 (m68k_output_pic_call): New function.
5498 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5499 (TARGET_ID_SHARED_LIBRARY): Ditto.
5500 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5501 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5502 (call_value): Likewise.
5504 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5506 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5507 int, remove cast of NUM_RTX_CODE.
5508 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5509 entire file. Remove the #ifs on GET_MODE_MASK etc and
5510 GET_MODE_WIDER_MODE etc.
5512 2003-10-10 Eric Christopher <echristo@redhat.com>
5514 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5515 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5517 * config/sh/sh.h (MODE_ENTRY): New macro.
5519 (MODE_AFTER): Ditto.
5520 * config/sh/sh.md: Change for MODE_AFTER. Add
5522 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5524 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5526 * genmodes.c, mode-classes.def: New files.
5527 * machmode.def: Rewritten to genmodes.c interface.
5528 * Makefile.in (extra_modes_file): New substitution variable.
5529 (MACHMODE_H): No longer includes machmode.def or
5530 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5531 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5532 (OBJS-common): Add insn-modes.o.
5533 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5534 genmodes$(build_exeext).
5535 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5536 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5537 (s-genrtl): Don't depend on $(RTL_BASE_H).
5538 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5539 or $(RTL_BASE_H); just rtl.def.
5540 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5541 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5542 substitute definition of NUM_RTX_CODE. Add casts to avoid
5544 * machmode.h: Include insn-modes.h, not machmode.def. Include
5545 mode-classes.def to define enum mode_class. Tweak definitions
5546 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5547 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5548 (inner_mode_array): Renamed mode_inner.
5549 (mode_base_align): New.
5550 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5551 mode_unit_size, mode_wider_mode, mode_mask_array,
5552 inner_mode_array, class_narrowest_mode): Delete definitions.
5553 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5554 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5555 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5557 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5558 No need to define BITS_PER_UNIT.
5560 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5562 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5563 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5564 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5566 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5567 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5569 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5570 field is zero-length BLKmode.
5571 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5572 zero-size references.
5574 * combine.c (distribute_links): Properly test for REG being set.
5576 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5577 gen_lowpart and company except for REG.
5579 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5581 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5583 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5585 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5587 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5589 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5590 gcov_position_t and gcov_type.
5592 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5594 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5595 * configure: Regenerate.
5597 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5599 * config/h8300/h8300.md (define_asm_attributes): Specify
5600 the length of an asm insn more precisely.
5602 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5604 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5606 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5608 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5609 FP register number to 48 and MAC16 accumulator to 0x210.
5611 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5613 * config.gcc: Remove redundant thread_file setting clauses for
5614 various *-*-linux* targets.
5616 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5618 * config/h8300/h8300.md (define_asm_attributes): New.
5620 2003-10-09 Roger Sayle <roger@eyesopen.com>
5622 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5623 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5625 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5627 * haifa-sched.c (ok_for_early_schedule): New function.
5628 (early_queue_to_ready): New function.
5629 (schedule_block): Allow early removal of insns from Q.
5630 (schedule_insn): Update INSN_TICK in case of premature
5632 * common.opt (sched_stalled_insns): New flag.
5633 (sched_stalled_insns_dep): New flag.
5634 * flags.h: Same above flags.
5635 * opts.c: Same as above.
5636 * toplev.c: Same as above.
5637 * target.h (targetm.sched.is_costly_dependence): New
5639 * target-def.h: Same as above.
5640 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5641 Support new flag -msched-costly-dep.
5642 (DEFAULT_SCHED_COSTLY_DEP): Define.
5643 * config/rs6000/rs6000.c:
5644 (rs6000_is_costly_dependence): New function.
5645 (is_load_insn, is_store_insn): New functions.
5646 (is_load_insn1, is_store_insn1, is_mem_ref): New
5648 * doc/invoke.texi (-fsched-stalled-insns-dep)
5649 (-fsched-stalled-insns, -msched-costly-dep): Document
5651 * doc/tm.texi (is_costly_dependence): Define new
5652 scheduler target hook.
5654 2003-10-09 Jason Merrill <jason@redhat.com>
5657 * c-common.c (c_build_qualified_type): Look through arrays first.
5658 (c_apply_type_quals_to_decl): Look through arrays.
5660 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5661 types with constructors.
5663 * coverage.c (build_ctr_info_value): Use build_decl to make a
5665 (create_coverage): Likewise.
5667 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5669 (expand_asm_operands): Not here.
5670 (parse_input_constraint): No longer static.
5671 * tree.h: Declare it.
5673 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5675 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5677 (SHLIB_INSTALL): Likewise.
5679 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5681 * doc/install.texi: Remove reference to removed 'pthreads' thread
5684 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5686 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5689 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5691 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5692 up related case statements.
5693 * configure.in: Don't accept --enable-threads=pthreads,
5694 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5695 supported thread files in case clause.
5696 * configure: Regenerate.
5698 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5700 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5701 definition to above SPARC_STACK_BOUNDARY_HACK.
5703 2003-10-08 Jason Merrill <jason@redhat.com>
5705 * c-pretty-print.c (pp_c_postfix_expression)
5706 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5708 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5710 * mklibgcc.in: Don't hide undefined or typeless symbols.
5712 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5714 PR optimization/12142
5715 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5716 uses of the register in the SET_SRC. Remove unnecessary argument.
5717 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5718 for the intermediate result in loading the address of a SYMBOL_REF.
5719 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5720 which loads the SYMBOL_REF address.
5722 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5723 Eric Botcazou <ebotcazou@libertysurf.fr>
5726 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5727 to define the size of the extern_C_braces array. Set it to 200.
5728 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5730 2003-10-08 Carlo Wood <carlo@alinoe.com>
5732 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5733 a space after the -o option. flex 2.5.31 understands both, with
5734 and without the space. Removed that space.
5736 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5739 (compute_frame_size): Initialize it. Remove the .cprestore slot
5741 (mips_output_function_prologue): Simplify accordingly.
5742 (mips_debugger_offset): Change the mips16 frame pointer offset from
5743 current_function_outgoing_args to cfun->machine->frame.args_size.
5744 (mips_initial_elimination_offset): Likewise.
5745 (mips_expand_prologue): Likewise.
5746 (mips_expand_epilogue): Likewise.
5748 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5751 (EXTRA_MEMORY_CONSTRAINT): Define.
5752 (CAN_ELIMINATE): Remove lwu workaround.
5753 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5754 Use a 'W' constraint for the source operand.
5756 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5758 * genopinit.c (main): Output code to declare undefined
5761 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5763 * gengtype-lex.l: Remove -Wtraditional cruft.
5764 * Makefile.in (gengtype-lex.c): Likewise.
5766 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5768 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5770 2003-10-07 Jason Merrill <jason@redhat.com>
5773 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5776 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5778 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5780 Fixes PR bootstrap/12173.
5782 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5784 * errors.c: Don't include coretypes.h or tm.h.
5785 (trim_filename): Use IS_DIR_SEPARATOR.
5786 * Makefile.in: Update dependencies of errors.o and
5787 $(BUILD_PREFIX_1)errors.o.
5789 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5791 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5792 account when aligning arguments.
5793 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5794 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5795 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5796 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5797 (SPARC_STACK_BOUNDARY_HACK): Define.
5798 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5799 arrange for vector parameters to varargs functions to be passed
5800 in both memory and GPRs when appropriate.
5801 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5804 * hooks.c (hook_bool_tree_true): New.
5805 (hook_rtx_tree_int_null): New.
5806 (hook_rtx_rtx_null): Use NULL, not 0.
5807 * hooks.h: Add 'extern' to everything.
5808 (hook_bool_tree_true): New.
5809 (hook_rtx_tree_int_null): New.
5810 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5811 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5812 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5814 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5815 (setup_incoming_varargs): Prototype.
5816 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5817 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5818 (TARGET_STRUCT_VALUE_RTX): Define.
5819 (TARGET_RETURN_IN_MEMORY): Define.
5820 (TARGET_SETUP_INCOMING_VARARGS): Define.
5821 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5822 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5823 (init_cumulative_args): Use rs6000_return_in_memory.
5824 (setup_incoming_varargs): Make 'static'.
5825 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5826 (PROMOTE_FUNCTION_RETURN): Delete.
5827 (STRUCT_VALUE): Delete.
5828 (RETURN_IN_MEMORY): Delete.
5829 (SETUP_INCOMING_VARARGS): Delete.
5831 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5833 * doc/invoke.texi (Warning Options): Simplify and clarify the
5834 descriptions of -Wnonnull and -Winit-self.
5836 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5838 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5839 indicees for floating-point conversersion libcalls.
5841 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5843 * Makefile.in: Add more comments separating large conceptually
5846 * configure.in: Clean up thread file logic.
5847 * configure: Regenerate.
5849 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5851 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5852 (switch_to_section): Handle in_readonly_data.
5853 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5856 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5858 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5860 (cbranchne_decr1): New Thumb pattern.
5861 * arm.c (arm_addimm_operand): New insn predicate.
5862 * arm-protos.h: Add a prototype for it.
5863 * arm.h (PREDICATE_CODES): Add it.
5865 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5867 * sched-int.h (sched_info): New field
5868 sched_max_insns_priority.
5869 * sched-rgn.c (init_ready_list): Add invocations to
5870 targetm.sched.adjust_priority.
5871 (sched_max_insns_priority): Init new field.
5872 * sched-ebb.c (sched_max_insns_priority): Init new field.
5873 * haifa-sched.c (set_priorities): Set
5874 sched_info->sched_max_insns_priority.
5875 * config/rs6000/rs6000.h:
5876 (rs6000_sched_restricted_insns_priority_str): Support new
5877 flag -mprioritize-restricted-insns.
5878 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5879 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5881 (rs6000_adjust_priority): Change priority of restricted
5882 insns, using above new function and new flag.
5883 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5886 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5888 * expr.c (cmpstr_optab, cmpmem_optab): New.
5889 * genopinit.c: Initialize them.
5890 * optabs.h: Declare them.
5891 * optabs.c (init_optabs): Clear them.
5892 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5893 block memory compare insns, not conditional chains. Restructure
5894 the fallback generation of a call to memcmp/bcmp for better
5897 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5899 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5900 (mips_save_restore_fn): New typedef.
5901 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5902 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5903 (save_restore_insns): Remove, replacing with...
5904 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5905 (mips_save_reg, mips_restore_reg): New function.
5906 (mips_expand_prologue, mips_expand_epilogue): Rework.
5907 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5908 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5909 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5911 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5913 * config/mips/mips.c (mips_expand_prologue): Remove unused
5914 traversal of function arguments.
5916 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5918 * doc/invoke.texi: Remove documentation of -mentry.
5919 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5920 (override_options, mips_save_reg_p): Remove handling.
5921 (compute_frame_size, mips_output_function_prologue): Likewise.
5922 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5923 * config/mips/mips.h (mips_entry_string): Remove declaration.
5924 (TARGET_OPTIONS): Remove -mentry.
5925 * config/mips/mips16.S: Remove mention of -mentry.
5927 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5929 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5930 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5931 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5932 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5933 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5934 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5935 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5936 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5937 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5938 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5939 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5940 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5941 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5942 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5943 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5944 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5945 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5946 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5947 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5948 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5949 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5950 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5951 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5952 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5953 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5954 (fixunstfti_libfunc): Delete.
5955 * optabs.h (struct optab_handlers): Break out of struct optab.
5956 (struct convert_optab, convert_optab, enum convert_optab_index,
5957 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5958 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5959 sfloat_optab, ufloat_optab): New.
5960 (set_conv_libfunc): Prototype.
5961 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5962 (trunc_optab): Renamed btrunc_optab.
5963 * builtins.c (expand_builtin_mathfn): Update to match.
5964 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5965 (convert_optab_table, new_convert_optab, init_convert_optab)
5966 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5967 (set_conv_libfunc): New.
5968 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5969 (expand_float, expand_fix): Use new conversion optabs,
5970 not old insn code tables or long chains of ifs.
5971 (init_optabs): No need to clear old insn code tables.
5972 Initialize the new optabs, not the old libfunc array entries.
5973 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5974 * genopinit.c: Initialize conversion optabs, not the
5975 former insn code tables. Remove unnecessary casts.
5976 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5977 * expr.c (convert_move): Remove redundant check that
5978 to_real==from_real. Use the conversion optabs instead
5979 of long chains of tests of modes. Move partial-integer-mode
5980 interconversion above all integer conversion. Do not recurse
5981 on a value forced into a register in the original mode.
5983 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5984 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5985 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5986 in new conversion optabs; do not reference the old libfunc
5987 array entries. No need to include libfuncs.h.
5989 2003-10-06 Roger Sayle <roger@eyesopen.com>
5991 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5992 point comparison sequence with a REG_EQUAL note that describes
5993 the comparison's semantics.
5995 2003-10-06 Roger Sayle <roger@eyesopen.com>
5997 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5998 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6000 2003-10-06 Roger Sayle <roger@eyesopen.com>
6001 Zack Weinberg <zack@codesourcery.com>
6003 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6004 instruction by using LCT_CONST and then calling emit_libcall_block
6007 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6009 PR optimization/11974
6010 * optabs.c (expand_unop): Promote libcall outmode according to
6013 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6015 * real.h (REAL_MODE_FORMAT): New macro.
6016 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6017 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6018 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6019 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6020 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6021 directly to real_format_for_mode array, wherever possible.
6023 2003-10-06 Devang Patel <dpatel@apple.com>
6025 * dwarf2out.c (is_main_source): Remove variable.
6026 (dwarf2out_start_source_file): Do not check is_main_source.
6027 Do not reset is_main_source.
6028 (dwarf2out_init): Do not initialize is_main_source.
6030 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6032 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6033 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6034 introduced some multi-line prototypes.
6035 * fixinc/fixincl.x: Regenerate.
6037 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6039 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6040 * config/mips/mips.c (stack_operand): New predicate.
6041 * config/mips/mips.md: Use it for the destination of mips16 insns
6044 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6046 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6047 (*lowdi): Likewise lowdi.
6048 (*lowsi_mips16, *lowdi_mips16): New patterns.
6049 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6050 mips16 CONSTANT_RELOC handling.
6051 (mips_delegitimize_address): Adjust for new sdata representation.
6053 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6055 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6056 skip any remaining register arguments.
6058 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6060 * reload.c (find_reloads_subreg_address): Use correct offset for
6061 paradoxical MEM subregs on big-endian targets.
6063 2003-10-06 Andrew Haley <aph@redhat.com>
6065 * tree.c (get_callee_fndecl): Call
6066 lang_hooks.lang_get_callee_fndecl.
6067 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6068 (lhd_get_callee_fndecl): New.
6070 2003-10-06 Andrew Pinski <apinski@apple.com>
6072 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6073 error in calculating the length of the string.
6074 (machopic_stub_name): Likewise.
6076 2003-10-06 Roger Sayle <roger@eyesopen.com>
6078 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6079 describing the return value of the comparison libcall to the
6080 REG_RETVAL instruction of the emitted sequence.
6082 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6084 PR optimization/12215
6085 * cse.c (cse_set_around_loop): Emit the move at the beginning
6086 of the next basic block for trapping sets.
6088 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6090 PR optimization/11637
6091 * combine.c (adjust_for_new_dest): New function to adjust the
6092 notes and LOG_LINKS when the dest of an insn has changed.
6093 (try_combine): Use it when deleting the first insn of a two-insn
6094 parallel or splitting a two-load parallel.
6096 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6098 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6099 if TARGET_EXPLICIT_RELOCS.
6101 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6104 * Makefile.in (info): Use double-colon rules.
6106 (generated-manpages): Likewise.
6107 * configure.in: Do not create lang.info, lang.dvi, or
6108 lang.generated-manpages hooks.
6109 * configure: Regenerated.
6110 * objc/Make-lang.in (objc.info): Remove.
6112 (objc.generated-manpages): Remove.
6113 * doc/sourcebuild.texi: Update description of info, dvi, and
6114 generated-manpages hooks.
6116 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6118 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6120 2003-10-05 Andrew Pinski <apinski@apple.com>
6122 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6123 errors in memcpy destinations.
6124 (machopic_stub_name): Likewise.
6126 2003-10-05 Andrew Pinski <apinski@apple.com>
6128 * config/darwin.c (machopic_non_lazy_ptr_name):
6129 Change strcat to memcpy and add length together.
6130 (machopic_stub_name): Likewise.
6132 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6134 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6135 signal trampoline codes.
6137 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6139 * config/mips/mips.md (*divsf3): Move description of
6140 SB-1 F2 erratum from here to...
6141 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6142 flag_unsafe_math_optimizations is not.
6144 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6146 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6147 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6149 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6151 * c-pretty-print.c: Fix comment typos.
6152 * c-pretty-print.h: Likewise.
6153 * calls.c: Likewise.
6154 * cfgloopmanip.c: Likewise.
6155 * cgraphunit.c: Likewise.
6156 * cppfiles.c: Likewise.
6157 * final.c: Likewise.
6158 * function.c: Likewise.
6159 * gcov-io.h: Likewise.
6161 * genoutput.c: Likewise.
6163 * postreload.c: Likewise.
6164 * reg-stack.c: Likewise.
6165 * regmove.c: Likewise.
6166 * sched-int.h: Likewise.
6167 * sched-rgn.c: Likewise.
6168 * simplify-rtx.c: Likewise.
6169 * tree-inline.c: Likewise.
6170 * config/m68hc11/m68hc11.h: Likewise.
6171 * config/mmix/mmix.c: Likewise.
6172 * config/mn10300/mn10300.md: Likewise.
6173 * config/sh/sh.h: Likewise.
6175 2003-10-05 Richard Henderson <rth@redhat.com>
6177 * tree-inline.c (remap_type): New.
6178 (remap_decl): Use it. Remap DECL_SIZE*.
6179 (copy_body_r): Use it.
6180 (walk_tree): Walk TREE_TYPE too.
6181 (copy_tree_r): Don't walk subtrees of types.
6182 * tree.c (variably_modified_type_p): Restructure. Consider integer
6183 types with non-const bounds variably modified.
6185 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6187 * doc/invoke.texi: Fix typos.
6189 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6191 * fold-const.c: Follow spelling conventions.
6192 * function.c: Likewise.
6193 * config/c4x/c4x.h: Likewise.
6194 * config/c4x/c4x.md: Likewise.
6195 * config/frv/frv.md: Likewise.
6196 * config/rs6000/aix.h: Likewise.
6197 * config/rs6000/linux64.h: Likewise.
6198 * config/xtensa/xtensa.c: Likewise.
6200 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6202 * c-pretty-print.c: Fix comment formatting.
6203 * cfglayout.c: Likewise.
6204 * cfgloopanal.c: Likewise.
6205 * cppcharset.c: Likewise.
6206 * dbxout.c: Likewise.
6207 * ggc-page.c: Likewise.
6209 * target.h: Likewise.
6211 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6213 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6215 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6217 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6218 Convert to ISO C90 function declarations and definitions.
6220 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6223 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6224 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6225 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6226 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6227 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6228 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6229 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6230 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6231 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6232 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6233 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6234 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6235 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6236 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6237 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6238 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6240 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6241 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6242 (le_optab, unord_optab): New.
6244 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6245 from the code_to_optab table, not a giant switch; use
6246 swap_condition; do widening only if a comparison function that
6247 we can call exists in a wider mode, not if a cmp_optab insn or
6248 libfunc exists in a wider mode; call protect_from_queue
6249 exactly once on each operand.
6250 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6252 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6253 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6254 Set floating point comparison libfuncs using set_optab_libfunc
6255 on the appropriate optab.
6257 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6258 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6259 selector conditionals.
6261 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6263 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6264 identical to m68hc12 as far as libraries are concerned.
6266 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6269 * c-typeck.c (convert_for_assignment): Issue an error for
6270 array to pointer assignment after default conversion.
6271 (digest_init): Likewise.
6273 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6275 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6277 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6279 * doc/extend.texi (Function Attributes): Fix title of GNU C
6280 Preprocessor manual.
6281 (C++ Extensions): Fix reference to "Predefined Macros" in the
6282 GNU C Preprocessor manual.
6284 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6286 * doc/extend.texi: Document how GCC estimates and relies on the size
6289 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6291 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6292 arguments downward for big-endian o64.
6294 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6296 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6297 PCH generation, avoiding too-frequent flushes when writing to NFS
6300 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6302 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6304 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6305 Ziemowit Laski <zlaski@apple.com>
6307 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6309 (lookup_method_in_hash_lists): New parameter indicating whether
6310 we are messaging 'Class' or 'id'.
6311 (check_duplicates): Likewise; do not assume all methods will
6312 be either class or instance methods.
6313 (generate_category, finish_class): Use lookup_category().
6314 (add_method): Use add_method_to_hash_list(); insert instance
6315 methods of root classes into the global class method hash table.
6316 (add_category): Use lookup_category(); avoid constructing
6317 duplicate categories.
6318 (really_start_method): Add method to corresponding @interface,
6319 if not already there (and if the @interface exists).
6320 (finish_message_expr, finish_objc): Adjust calls to
6323 2003-10-03 Roger Sayle <roger@eyesopen.com>
6325 PR optimization/9325, PR java/6391
6326 * fold-const.c (fold_convert): For floating point to integer
6327 conversions, return the maximum/minimum representable integer
6328 value if the real constant overflows the destination type.
6329 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6330 meaning don't truncate the result to a floating point mode.
6331 Simplify the logic by calling real_from_integer directly.
6332 * simplify-rtx.c (simplify_unary_operation): Implement the
6333 same semantics for folding floating point to integer conversions
6336 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6338 * config/mips/mips.c (mips_emit_prefetch): Restructure
6339 to avoid use of arrays, handle indexed prefetch.
6340 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6341 (ISA_HAS_PREFETCHX): New deffine.
6342 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6344 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6346 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6347 Roger Sayle <roger@eyesopen.com>
6349 PR optimization/12289
6350 * calls.c (emit_call_1): Pretend to have popped the arguments
6351 to noreturn and longjmp functions instead of ignoring them.
6352 (expand_call): Don't adjust stack_pointer_dela while
6353 inhibit_defer_pop is set.
6355 2003-10-03 Andreas Schwab <schwab@suse.de>
6358 * configure.in: Check for libunwind on the host only if building
6360 * configure: Regenerated.
6362 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6364 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6365 its inizialization cast.
6367 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6370 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6372 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6374 PR optimization/12180
6375 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6376 functions containing calls to __builtin_next_arg.
6378 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6380 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6381 in instructions being output.
6382 * config/mips/mips.md (prefetch_si_address): Change third
6383 operand's constraint letter to 'I'.
6384 (prefetch_di_address): Likewise.
6385 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6387 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6389 * system.h: Poison macros obsoleted by earlier patch.
6390 * config/cris/cris.c: C90-ify a function definition.
6392 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6395 * combine.c (make_field_assignment): Check whether rtx's code
6396 is CONST_INT before using INTVAL.
6398 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6400 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6401 htab_find_slot_with_hash.
6402 (cgraph_node_for_identifier): Use NO_INSERT.
6403 (cgraph_remove_node): Use NO_INSERT.
6404 (cgraph_varpool_node): Use INSERT.
6405 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6407 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6409 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6411 * varasm.c (compare_constant): Fix thinko.
6413 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6415 * config/frv/frv.c (frv_issue_rate): New function.
6416 (frv_pack_insns): Use it.
6417 (TARGET_SCHED_ISSUE_RATE): Define.
6419 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6421 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6423 * config/mcore/mcore.h: Likewise.
6424 * config/mcore/mcore-protos.h: Likewise.
6426 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6428 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6431 2003-10-01 Per Bothner <pbothner@apple.com>
6433 * c-lex.c (src_line): Remove unneeded static variable.
6434 (cb_line_change): Set input_line directly, instead of src_line.
6435 (get_non_padding_token): We no longer need to compensate for the
6436 "horrible things" the C++ front-end does with the current line number,
6438 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6439 callback even when popping the main file.
6440 * c-lex.c (fe_file_change): Handle a NULL new_map.
6441 * fix-header.c (cb_file_change): Likewise.
6442 * c-ppoutput.c (pp_file_change): Likewise.
6444 * cppinit.c (cpp_read_main_file): Split into two functions:
6445 Distribute _cpp_stack_file call over the two functions.
6446 (cpp_find_main_file): New function.
6447 Don't call _cpp_do_file_change even if working_directory flag set.
6448 (cpp_push_main_file): New function.
6449 * cppfiles.c (_cpp_find_failed): New helper function.
6450 (find_file): Made non-static and renamed to _cpp_find_file.
6451 (_cpp_stack_file): No longer needed. But note the following.
6452 (stack_file): Made non-static and renamed to _cpp_stack_file.
6453 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6454 call with calls to cpp_find_main_file and cpp_push_main_file.
6455 (search_path_head): If there is no current buffer, use main_file.
6456 * cpphash.h: Update function declarations.
6457 * cpplib.h: Update function declarations.
6459 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6460 (c_common_parse_file): No longer need to call cpp_read_main_file
6461 when file_index > 0 (as in multi-file or server compiation).
6462 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6463 as this now happens before cpp_push_main_file.
6464 (push_command_line_include): When done with options, pass LC_LEAVE
6465 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6466 (fe_file_change): Handle NULL new_map, and simplify.
6467 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6468 08-28 change, since we're never called with a NULL buffer.
6469 (_cpp_lex_direct): Likewise.
6470 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6471 Return false if buffer is NULL at end.
6473 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6474 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6475 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6476 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6477 remove the unused return_at_eof parameter.
6478 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6479 Update callers of cpp_push_buffer.
6481 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6483 * target.h (init_libfuncs): New hook.
6484 * target-def.h: Default TARGET_INIT_BUILTINS and
6485 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6486 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6487 * builtins.c (default_init_builtins): Delete.
6488 * expr.h (default_init_builtins): Delete prototype.
6489 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6490 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6491 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6492 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6493 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6494 and UMODDI3_LIBCALL,
6496 * Makefile.in (optabs.o): Depends on target.h.
6497 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6498 * optabs.c: Include target.h.
6499 (prepare_float_lib_cmp): No need for #ifdef around use of
6500 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6501 (set_optab_libfunc): New function.
6502 (init_optabs): Delete use of all *_LIBCALL defines.
6503 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6504 * optabs.h: Prototype set_optab_libfunc.
6506 * config.gcc: Remove all references to pa/long_double.h,
6507 ia64/hpux_longdouble.h, and gofast.h.
6508 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6509 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6511 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6512 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6513 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6514 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6515 * config/sparc/sparc.c, config/vax/vax.c:
6516 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6517 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6519 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6520 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6521 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6522 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6523 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6524 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6525 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6526 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6527 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6529 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6530 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6531 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6532 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6533 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6535 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6536 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6537 SUN_INTEGER_MULTIPLY_64 to 0.
6538 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6539 SUN_INTEGER_MULTIPLY_64 to 1.
6540 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6541 SUN_INTEGER_MULTIPLY_64 to 0.
6542 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6543 Define US_SOFTWARE_GOFAST.
6544 * config/vax/vax.h: Default TARGET_ELF to 0.
6545 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6547 * config/gofast.h: Don't define any macros here. Provide one
6548 static function, gofast_maybe_init_libfuncs, which does what
6549 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6550 is already defined. Do not clear negation libfuncs. Do
6551 not mess with HFmode, XFmode, or TFmode libfuncs.
6553 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6555 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6558 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6560 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6562 * config/mips/xm-iris5.h: Remove, unnecessary.
6563 * config.build (mips-sgi-irix5*): Remove.
6564 (mips-sgi-irix6*o32): Likewise.
6565 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6566 (mips-sgi-irix5cross64): Likewise.
6567 (mips-sgi-irix5*): Likewise.
6568 * config.host (mips-sgi-irix5*): Remove.
6569 (mips-sgi-irix6*o32): Likewise.
6571 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6573 * dbxout.c (dbxout_fptype_value): Delete.
6574 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6576 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6578 * output.h (compute_reloc_for_constant): Declare.
6579 * varasm.c (compute_reloc_for_constant): Extract from...
6580 (output_addressed_constants): ... here. Adjust all callers.
6582 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6584 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6585 * configure: Rebuilt.
6587 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6589 * fold-const.c (make_range): When handling unsigned, don't reverse
6590 range if high bound is zero.
6592 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6594 * config/frv/frv.h (PREDICATE_CODES): Added
6595 condexec_si_media_operator, condexec_sf_add_operator and
6596 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6597 and condexec_sf_unary_operator.
6599 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6601 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6602 * configure: Rebuilt.
6604 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6606 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6608 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6610 2003-09-23 David S. Miller <davem@redhat.com>
6612 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6614 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6616 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6618 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6619 C90 function declarations and definitions.
6621 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6623 * config.gcc (cris-*-linux*): Revert mistaken commit.
6625 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6627 PR optimization/11753
6628 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6629 the length in the non-V9 case.
6631 2003-09-30 Richard Henderson <rth@redhat.com>
6633 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6634 DWARF_ALT_FRAME_RETURN_COLUMN.
6635 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6636 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6637 (uw_frame_state_for): Return end-of-stack for null return address.
6638 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6640 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6641 (alpha_expand_prologue): Store a zero for it.
6642 (alpha_expand_epilogue): Don't reload it.
6643 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6644 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6645 for the sigframe return address.
6647 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6649 * sdbout.c: Convert to ISO C90 prototypes.
6650 * objc/objc-act.c: Likewise.
6652 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6654 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6655 * config/i386/winnt.c: Likewise.
6656 * config/i386/cygming.h: Likewise.
6658 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6660 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6661 (A ^ B) - B for any B.
6663 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6665 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6666 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6668 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6670 * arm/ieee754-sf.S: Tidy formatting.
6672 2003-09-30 Nicolas Pitre <nico@cam.org>
6674 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6676 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6677 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6678 added better divisor alignment in the other case.
6679 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6680 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6681 macros above, add fast exits for divisor >= dividend, etc.
6683 2003-09-30 Nicolas Pitre <nico@cam.org>
6685 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6687 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6689 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6691 * config.gcc: Default use_fixproto to 'no'.
6693 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6695 PR optimization/12345
6696 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6697 (mips_gp_save_slot): Declare.
6698 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6699 (mips_gp_save_slot): ...this new function.
6700 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6701 and mips_output_move to generate the output template.
6702 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6703 a gp load after a noreturn call. Load the gp using a move rather
6704 than an exception_receiver pattern.
6705 (call_value_internal, call_value_multiple_internal): Likewise.
6706 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6708 2003-09-30 Carlo Wood <carlo@alinoe.com>
6711 * cfglayout.c (insn_scope): Use prologue_locator and
6712 epilogue_locator; return the outer function scope for
6713 pro- and epilogue insns.
6715 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6717 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6718 REAL_TYPEs based on the bitsize of the type's mode, not the
6721 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6723 * dwarf2out.c (default_eh_frame_section): Split into ...
6724 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6726 * output.h (named_section_eh_frame_section): Declare.
6727 (collect2_eh_frame_section): Likewise.
6729 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6731 * real.c (real_sqrt): Use get_canonical_qnan directly.
6733 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6735 * varasm.c (assemble_real): Use real_to_target directly,
6736 calculate the number of significant elements of the result
6737 array and write them out in a loop, instead of using a giant
6738 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6741 2003-09-29 Jan Hubicka <jh@suse.cz>
6744 * varasm.c (notice_global_symbol): Discard external symbols.
6746 PR optimization/12286
6747 * gcov-io.c (gcov_read_words): Fix memmove call.
6748 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6750 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6752 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6755 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6756 wildcards which explicitly match micro versions.
6757 * fixinc/fixincl.x: Regenerate.
6759 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6761 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6762 (A ^ B) - B, where B is any power of 2 minus 1.
6764 2003-09-29 Jan Hubicka <jh@suse.cz>
6766 * libgcov.c (gcov_exit): Fix two pastos.
6768 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6771 define_split immediately below to form define_insn_and_split.
6773 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6775 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6776 (*tstsi_variable_bit_qi): Likewise.
6778 2003-09-28 Phil Edwards <phil@codesourcery.com>
6780 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6783 2003-09-28 Richard Henderson <rth@redhat.com>
6785 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6786 file and line separately.
6788 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6790 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6791 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6792 "*subdi3_borrow_cconly"): New insns.
6793 ("*addsi3_sub", "*subsi3_sub"): Remove.
6794 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6795 ("*subsi3_cc"): Fix op_type attribute.
6797 2003-09-28 Richard Henderson <rth@redhat.com>
6799 * stmt.c (expand_asm_operands): Take a location_t, instead of
6800 individual file and line.
6801 * c-typeck.c (c_expand_asm_operands): Likewise.
6802 * tree.h (expand_asm_operands): Update decl.
6803 * c-common.h (c_expand_asm_operands): Likewise.
6804 * c-semantics (genrtl_asm_stmt): Update call.
6806 2003-09-28 Philip Blundell <philb@gnu.org>
6808 * config/arm/arm.c (legitimize_pic_address): Check
6809 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6810 (arm_assemble_integer): Likewise.
6812 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6814 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6815 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6817 Convert to ISO C90 function declarations and definitions.
6819 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6821 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6822 Convert to ISO C90 function declarations and definitions.
6824 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6826 * config/mips/mips.c (mips_constant_info): Add reloc field.
6827 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6828 underlying symbol, not to an unspec.
6829 (mips_delegitimize_address, print_operand): Clean up accordingly.
6831 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6833 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6834 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6835 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6836 (mips_classify_constant): Use it.
6837 (mips_splittable_symbol_p): Add an offset argument.
6838 (mips_classify_address): Adjust call accordingly.
6839 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6840 than a relocation unspec. Update call to mips_splittable_symbol_p.
6841 Generalize the code that copes with symbols + invalid offsets.
6842 (print_operand): Allow '%R' to be applied to small data addresses.
6843 (mips_reloc_string): Remove RELOC_GPREL16.
6844 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6845 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6846 relocation operators.
6847 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6848 constants accordingly.
6850 2003-09-27 Roger Sayle <roger@eyesopen.com>
6852 * toplev.c (flag_evaluation_order): New global variable.
6853 * flags.h (flag_evaluation_order): Prototype here.
6854 * expr.c (expand_operands): If we need to preserve observable
6855 evaluation order, protect exp1 from clobbering exp0's result.
6857 2003-09-28 Andreas Jaeger <aj@suse.de>
6859 * c-decl.c (finish_function): Convert definition to ISO C90.
6860 * ifcvt.c (mark_loop_exit_edges): Likewise.
6861 * ra-rewrite.c (emit_colors): Likewise.
6863 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6865 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6866 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6867 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6868 powerpc-*-eabialtivec*): Disable fixproto.
6870 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6872 PR optimization/12340
6873 * loop.h (struct induction): Document the new semantics
6874 of the 'same' field for bivs.
6875 * unroll.c (biv_total_increment): Don't count the same
6876 biv increment several times.
6877 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6879 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6881 * unroll.c (loop_interations)[GT]: Add missing break.
6883 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6885 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6886 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6887 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6888 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6889 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6890 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6891 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6892 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6893 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6894 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6895 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6896 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6897 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6898 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6899 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6900 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6901 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6902 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6903 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6904 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6905 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6906 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6907 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6908 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6909 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6910 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6911 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6912 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6913 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6914 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6915 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6916 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6917 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6918 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6919 config/i960/i960-c.c, config/i960/i960-coff.h,
6920 config/i960/i960-modes.def, config/i960/i960-protos.h,
6921 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6922 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6923 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6924 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6925 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6926 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6927 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6928 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6929 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6930 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6931 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6932 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6933 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6934 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6935 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6936 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6937 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6938 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6939 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6940 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6941 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6942 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6943 config/mips/vr.h, config/mn10300/linux.h,
6944 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6945 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6946 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6947 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6948 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6949 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6950 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6951 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6952 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6953 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6954 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6955 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6956 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6957 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6958 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6959 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6960 fixinc/fixinc.svr4: GNU CC -> GCC.
6962 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6964 * objc/objc-act.c (tm_p.h): Tweak order.
6965 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6967 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6969 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6970 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6971 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6973 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6975 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6976 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6978 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6980 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6982 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6983 * objc/objc-act.c (tm_p.h): Include.
6985 2003-09-26 Per Bothner <pbothner@apple.com>
6987 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6988 No longer any need to reverse by recursion.
6990 2003-09-26 Roger Sayle <roger@eyesopen.com>
6991 Richard Henderson <rth@redhat.com>
6993 PR optimization/11741
6994 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6995 appropriate set to match that in hash_scan_insn. Fall back to
6996 the original copy method, if we can't validate changing insn.
6997 (pre_delete): Only delete instructions that have a single_set,
6998 instead of aborting when we encounter an PARALLEL insn with more
7001 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7003 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7004 ("builtin_longjmp"): Insn deleted.
7005 ("save_stack_nonlocal"): Save literal pool base pointer behind
7006 backchain and stack pointer.
7007 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7008 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7009 the stack save area for the nonlocal goto case.
7011 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7014 * pa.c (output_bvb): Fix typo.
7016 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7018 * expmed.c (store_bit_field): Don't search for an integer mode
7019 unless we need the result.
7021 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7023 * expr.c (emit_move_insn_1): If there is no move pattern for the
7024 original mode, try using a pattern for the corresponding integer mode.
7026 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7029 * combine.c (if_then_else_cond): Tighten mode check.
7031 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7033 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7034 'struct _cpp_strbuf'.
7036 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7037 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7038 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7039 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7040 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7041 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7042 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7043 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7044 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7045 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7046 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7047 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7048 config/i386/i386-modes.def, config/i386/i386-protos.h,
7049 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7050 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7051 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7052 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7053 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7054 "GNU compiler" -> GCC.
7055 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7056 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7057 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7058 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7059 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7060 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7062 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7064 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7065 "local" to the callgraph dump. Output "after inlining" earlier.
7066 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7067 callgraph dumps. Correct misspellings.
7068 (cgraph_decide_inlining): Output number of insns before inlining.
7069 Output the calling function into which a function is inlined.
7070 (cgraph_decide_small_functions): Format dump file like always_inline.
7072 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7074 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7076 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7079 FPR slots in the save area.
7080 (s390_emit_epilogue): Likewise.
7082 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7084 * cgraph.h (cgraph_remove_edge): Declare.
7085 * cgraph.c (cgraph_remove_edge): Make extern.
7086 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7087 instead of cgraph_remove_call.
7089 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7091 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7093 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7095 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7098 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7100 * config/darwin-protos.h (objc_image_info_section):
7103 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7105 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7107 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7109 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7110 tsc701 as a --with-cpu, --with-tune setting for sparc.
7112 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7114 * c-parse.in (objc_try_stmt): Do not specify a %type.
7116 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7118 * config.gcc: New 'widely ported system' clause for rtems.
7119 Set thread file there, not in individual clauses.
7121 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7124 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7125 passed on the stack.
7127 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7129 * config.gcc (widely ported systems section): Mostly alphabetize
7130 by system. Comment the case where we can't.
7131 * config.gcc (widely ported systems section): Reindent and clean up.
7133 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7134 Actually allow ep9312 as an arm --with-arch setting.
7136 * config.gcc (*-hpux11): Disable fixproto.
7138 2003-09-24 Phil Edwards <phil@codesourcery.com>
7141 * gcc/cppfiles.c (pch_open_file): Return based on combined
7142 result of all files.
7143 (validate_pch): Return validate flag for current file.
7145 2003-09-24 Roger Sayle <roger@eyesopen.com>
7148 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7149 one of the operands is constant.
7151 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7153 MERGE OF objc-improvements-branch into MAINLINE:
7154 * Makefile.in (C_OBJS): Add in stub-objc.o.
7155 (c-parse.y): Change sed demarcations to begin with '@@'.
7156 (stub-objc.o): New rule.
7157 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7158 flag_replace_objc_classes): New flags.
7159 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7160 RID_AT_SYNCHRONIZED): New keywords.
7161 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7162 flag_replace_objc_classes): New flags.
7163 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7164 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7165 get_current_scope, objc_mark_locals_volatile): New prototypes,
7166 some moved from c-tree.h.
7167 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7168 (finish_decl): Adjust where objc_check_decl() gets called.
7169 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7170 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7171 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7172 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7173 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7174 '@@end_ifc', respectively.
7175 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7176 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7177 objc_finally_block): New rules.
7178 (component_decl_list2): Clean up semantic action for @defs construct.
7179 (component_decl, c99_block_start): Remove call to add_objc_decls().
7180 (poplevel): Add call to objc_clear_super_receiver().
7181 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7183 (classdef, methodprotolist): Clean up/simplify.
7184 (methodprotolist2): Eliminate.
7185 (methodproto): Call add_method() instead of add_class_method() and
7186 add_instance_method().
7187 (receiver): Add TYPENAME production.
7188 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7189 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7191 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7192 objc_comptypes, objc_message_selector)
7193 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7194 struct and pointer types.
7195 (build_c_cast): Do not discard ObjC protocol qualifiers.
7196 (convert_for_assignment): Cache result of comp_target_types() instead
7197 of calling it more than once.
7198 * c.opt (fnext-runtime): Update description string.
7199 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7200 New ObjC/ObjC++-specific flags.
7201 * function.h (GCC_FUNCTION_H): Header guard.
7202 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7203 * stub-objc.c: New file, to be used to satisfy references to ObjC
7204 functions by the C and C++ front-ends.
7205 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7206 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7207 (SECTION_FUNCTION): Add objc_image_info_section.
7208 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7209 (-fconstant-string-class): Update documentation.
7210 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7211 -fzero-link): New documentation.
7212 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7214 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7215 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7216 throughout; provide casts for return values from memory allocation
7217 functions (xmalloc, alloca, ggc_alloc, etc.).
7218 (OBJC_VOID_AT_END): New macro.
7219 (rtl.h): Do not #include any more.
7220 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7221 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7222 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7223 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7224 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7225 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7226 val_stack_pop): New.
7227 (objc_check_decl): Fix precondition for error message, along with
7229 (lookup_and_install_protocols): Remove nonexistent protocols from
7230 protocol list instead of returning error_mark_node.
7231 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7232 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7233 (synth_module_prologue): General clean-up; construct NeXT-specific
7234 runtime API prototypes if needed.
7235 (build_string_class_template): Remove.
7236 (check_string_class_template, string_layout_checked): New.
7237 (build_objc_string_object): Generalize to work with
7238 -fconstant-string-class.
7239 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7240 (build_metadata_decl): New.
7241 (forward_declare_categories): Call build_metadata_decl() instead of
7242 create_builtin_decl() et al.
7243 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7245 (build_selector_reference_decl, build_class_reference_decl,
7246 build_objc_string_decl): Do not set TREE_READONLY.
7247 (get_proto_encoding): Do not call hack_method_prototype().
7248 (get_class_reference): Add failure mode for invalid class names;
7249 support -fzero-link; defer if in an ObjC++ template declaration.
7250 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7251 lookup; check for global scope if in ObjC++.
7252 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7253 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7254 (objc_is_id): Removed.
7255 (objc_is_object_ptr): New function.
7256 (get_class_ivars_from_name): New function, used for @defs construct.
7257 (get_class_ivars): Add option to return raw ivars; create a
7258 ClASS_OWN_IVARS list for each class as needed.
7259 (objc_enter_block, objc_exit_block, objc_declare_variable,
7260 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7261 objc_build_try_enter_fragment, objc_build_extract_expr,
7262 objc_build_try_exit_fragment, objc_build_extract_fragment,
7263 objc_build_try_prologue, objc_build_try_epilogue,
7264 objc_build_catch_stmt, objc_build_catch_epilogue,
7265 objc_build_finally_prologue, objc_build_finally_epilogue,
7266 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7267 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7269 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7271 (build_private_template): Fix up calls to get_class_ivars().
7272 (offset_is_register, forwarding_offset): Remove.
7273 (objc_method_parm_type, objc_encoded_type_size): New functions.
7274 (encode_method_prototype): Simplify to no longer depend on
7275 back-end information.
7276 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7277 hack_method_prototype): Removed.
7278 (generate_protocol_references): Remove calls to
7279 build_tmp_function_decl().
7280 (generate_protocols): Adjust calls to encode_method_prototype().
7281 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7282 for the NeXT runtime.
7283 (synth_forward_declarations): Call build_metadata_decl().
7284 (check_ivars): Check that the number of ivars matches also.
7285 (build_super_template): Modify super_type directly; disable debugging
7286 output while generating decl.
7287 (build_ivar_list_initializer): Skip list elements that are not
7289 (ivar_list_length): New function.
7290 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7291 and encode_method_prototype() instead of encode_method_def().
7292 (build_shared_structure_initializer): Generate 'sel_id' field for
7294 (generate_category): Do not set TREE_USED.
7295 (build_keyword_selector): Ditto; transform into a function argument
7297 (get_arg_type_list): If there are no user-specified arguments, use
7298 '...'; use OBJC_VOID_AT_END.
7299 (check_duplicates): Add a parameter indicating whether methods or
7300 selectors are being checked.
7301 (receiver_is_class_object): Add parameters indicating whether
7302 receiver is 'self' or 'super'; robustify.
7303 (build_message_expr): Defer call to finish_message_expr() if
7304 inside an ObjC++ template.
7305 (lookup_method_in_hash_lists): New function.
7306 (finish_message_expr): Complete rewrite/fix.
7307 (build_objc_method_call): Ditto; factor out commonalities between
7308 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7309 messenger variants on the NeXT.
7310 (lookup_instance_method_static, lookup_class_method_static):
7311 Fold into a single lookup_method_static() function with an
7312 additional parameter.
7313 (add_class_method, add_instance_method): Fold into a single
7314 add_method() function with an additional parameter.
7315 (add_category): Make duplicate categories a hard error in ObjC++.
7316 (add_instance_variable): Properly handle unnamed ivars, arrays of
7317 zero or no size and bitfields. In ObjC++, check for nontrivial
7318 C++ class instances.
7319 (is_public): Allow C functions to access non-@public ivars, with
7321 (start_class): Move common initializations to
7322 synth_module_prologue(); check for global scope if in ObjC++.
7323 (continue_class): Fix calls to finish_struct().
7324 (objc_declare_protocols, start_protocol): Check for global scope
7326 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7327 (encode_aggregate_within): Rewrite to properly distinguish
7328 struct tags from typedefs in both ObjC and ObjC++.
7329 (encode_bitfield, encode_complete_bitfield): Remove.
7330 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7331 (encode_field_decl): Call encode_next_bitfield() or
7332 encode_gnu_bitfield() as needed.
7333 (synth_self_and_ucmd_args): New function.
7334 (start_method_def): Use it.
7335 (objc_types_are_equivalent): New function.
7336 (comp_proto_with_proto): Use it instead of comptypes(), since
7338 (really_start_method): Use lookup_method_static() instead of
7339 lookup_class_method_static() and lookup_instance_method_static();
7340 Emit 'extern "C"' if in ObjC++ mode.
7341 (add_objc_decls): Removed.
7342 (UOBJC_SUPER_scope): New variable.
7343 (get_super_receiver): Move construction of 'super' from
7344 add_objc_decls(); remove dependency on struct objc_class.
7345 (encode_method_def): Removed; encode_method_prototype() is
7347 (objc_clear_super_receiver): New function.
7348 (objc_expand_function_end): Do not do anything for ordinary
7350 (finish_method_def): Mark ObjC methods as un-inlinable.
7351 (gen_declaration_1): Emit widths of bitfields.
7352 (finish_objc): Call generate_objc_image_info() if needed;
7353 use check_duplicates() when checking for selector duplicates.
7354 (generate_objc_image_info): New function.
7355 * objc/objc-act.h (add_instance_method, add_class_method,
7356 get_class_ivars): Remove prototypes.
7357 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7358 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7359 objc_build_catch_stmt, objc_build_catch_epilogue,
7360 objc_build_finally_prologue, objc_build_finally_epilogue,
7361 add_method, get_class_ivars_from_name): New prototypes.
7362 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7363 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7364 TRANSLATION_UNIT_DECLs.
7365 (OBJC_TYPE_NAME): New.
7366 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7368 (IS_SUPER): Robustify.
7369 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7370 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7371 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7372 objc_exception_match_decl, objc_exception_throw_decl,
7373 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7374 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7375 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7376 objc_catch_type): New ObjC/ObjC++ roots.
7377 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7378 ObjC/ObjC++ tree node codes.
7380 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7382 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7383 code path that calls a handler.
7385 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7387 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7390 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7391 the section giving $with_cpu defaults by target.
7393 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7394 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7395 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7396 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7397 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7398 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7400 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7402 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7403 together. Protect load string instruction with TARGET_STRING.
7404 (movti_string): Collapse case 1 and 2 together.
7406 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7408 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7410 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7412 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7415 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7417 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7420 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7421 (accidentally missed in last pass).
7423 2003-09-23 Andrew Pinski <apinski@apple.com>
7426 * configure: Regenerate.
7428 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7430 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7431 missed in last pass).
7433 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7435 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7438 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7440 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7442 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7443 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7444 powerpcle-*-eabi*): Disable fixproto.
7446 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7447 specific FreeBSD clauses.
7448 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7449 specific NetBSD clauses.
7450 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7451 to specific OpenBSD clauses.
7453 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7455 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7456 without adding a frame note.
7457 * pa.md (allocate_stack): Save pic register in new frame marker when
7458 generating pic code.
7460 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7462 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7463 cgraph_expand_functions.
7465 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7467 * Makefile.in (gnucompare*): Merge into ...
7468 (slowcompare*): ... here.
7469 (fastcompare*): New targets.
7470 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7471 other "fast" cmp programs.
7472 * configure: Regenerate.
7474 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7476 * targhooks.c: Include output.h.
7477 * Makefile.in (targhooks.o): Add output.h to dependency list.
7479 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7481 * config.host: Removed superfluous newline.
7483 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7485 * config.gcc: Use ${target}, not $machine.
7486 * configure.in: Don't set $machine.
7487 * configure: Regenerate.
7489 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7491 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7493 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7494 pass zero-size arrays by reference.
7495 (rs6000_va_arg): Likewise.
7497 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7499 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7500 configuration, rather than the generic one.
7502 2003-09-23 Richard Henderson <rth@redhat.com>
7504 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7505 rather than to error_mark_node.
7507 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7509 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7511 * configure: Regenerate.
7512 * config.in: Likewise.
7513 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7514 HAVE_GAS_SHF_MERGE value.
7515 * varasm.c (mergeable_string_section): Likewise.
7516 (mergeable_constant_section): Likewise.
7518 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7520 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7523 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7525 * target.h (struct gcc_target): New member external_libcall.
7526 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7527 (TARGET_ASM_OUT): Use it.
7528 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7529 * targhooks.c: Convert to ISO C 90.
7530 (default_external_libcall): New function.
7531 * targhooks.h (default_external_libcall): Declare.
7532 * varasm.c (assemble_external_libcall): Use
7533 targetm.asm_out.external_libcall instead of
7534 ASM_OUTPUT_EXTERNAL_LIBCALL.
7535 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7536 (mips_output_external_libcall): Declare.
7537 * config/mips/mips.c (mips_output_external_libcall): Change
7539 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7540 Only operate for O32 ABI.
7541 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7542 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7543 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7544 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7546 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7548 * config.gcc: Do per-target disabling of fixproto here in clauses,
7549 not in t- fragments.
7550 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7551 * configure: Regenerate.
7552 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7553 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7554 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7555 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7556 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7557 t-interix, t-linux-aout: Delete files consisting only of
7558 setting of STMP_FIXPROTO.
7560 * config.host: Allow unknown hosts (not targets). Allow
7561 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7562 empty clauses. Remove useless obsolete-configuration clause.
7563 Prune unsupported configuration list. Collapse identical
7564 clauses for closely related systems. Rewrite comment for
7565 unsupported hosts list. Reorganize a little.
7567 2003-09-22 Richard Henderson <rth@redhat.com>
7569 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7572 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7573 Hartmut Penner <hpenner@de.ibm.com>
7574 Segher Boessenkool <boessen@de.ibm.com>
7576 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7577 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7578 (rs6000_split_altivec_in_gprs): Rename to ...
7579 (rs6000_split_multireg_move): Add support for update addressing.
7580 * config/rs6000/rs6000-protos.h: Same.
7581 * config/rs6000/altivec.md: Same.
7582 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7584 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7585 (movti_power): Use new splitter for multiple GPRs.
7586 (movti_string): Same.
7587 (movti_ppc64): Same.
7589 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7591 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7592 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7594 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7596 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7597 (andsi3): Set attr cc to set_zn when using shifts or adds.
7599 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7601 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7603 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7605 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7606 Resurrect -mrtd option.
7608 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7611 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7612 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7614 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7617 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7618 after potential deletion of trapping insn. Avoids later ICE
7619 from call to fixup_abnormal_edges.
7620 (convert_regs_2): Stack the current block successors before
7621 processing this block, that is, before the potential deletion of
7622 dead edges by convert_regs_1, because these edges have been used
7623 to initialize the predecessors count.
7625 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7627 * real.c: Fix several nits in the head comment.
7629 2003-09-21 Richard Henderson <rth@redhat.com>
7631 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7632 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7633 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7634 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7635 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7637 2003-09-21 Richard Henderson <rth@redhat.com>
7639 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7640 (TREE_FILENAME, TREE_LINENO): Likewise.
7641 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7642 (TREE_LOCUS_SET_P): New.
7643 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7644 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7645 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7646 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7647 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7649 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7651 * config/vax/vax-protos.h: Convert to ISO C90.
7652 * config/vax/vax.c: Convert to ISO C90.
7654 2003-09-21 Graham Stott <grahams@btinternet.com>
7657 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7659 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7662 * reorg.c (stop_search_p): Return 1 for insns that can
7665 2003-09-20 Richard Henderson <rth@redhat.com>
7667 * c-format.c (gcc_diag_char_table): Add %J.
7668 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7669 (check_format_types): Fix wanted_type name lookup.
7670 (init_dynamic_diag_info): Setup %J.
7671 * diagnostic.c (text_specifies_location): Implement %J.
7672 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7673 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7674 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7675 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7676 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7678 * tree-inline.c: Include intl.h
7679 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7680 * Makefile.in (tree-inline.o): Update.
7682 2003-09-20 Roger Sayle <roger@eyesopen.com>
7684 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7685 transformation of a>=0 into (unsigned)a<0x80000000.
7687 2003-09-20 Andrew Pinski <apinski@apple.com>
7689 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7691 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7693 * Makefile.in: Don't set (unused) DLLTOOL.
7695 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7696 Remove obsolete references to ENQUIRE.
7698 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7700 * configure.in: Remove --with-elf, which doesn't work.
7701 * configure: Regenerate.
7702 * config.gcc: Remove references to $elf, which does nothing.
7704 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7705 * config.build (i386-vsta): Remove reference to it.
7706 * config.host (i386-vsta): Remove reference to it.
7708 2003-09-19 Phil Edwards <phil@codesourcery.com>
7710 * doc/install.texi: Document the multiple testsuite options.
7712 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7714 * doc/install.texi (Specific): Add the specific versions of GCC
7715 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7716 version 3 and older was discontinued.
7718 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7720 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7723 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7725 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7726 for -m68030, -m68020-60 and -m68020-40.
7727 * config/m68k/m68k.h (TARGET_68030): New target flag.
7728 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7729 TARGET_REGPARM): Remove.
7730 * config/m68k/m68k.h: Regroup and renumber target flags.
7731 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7732 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7733 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7734 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7735 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7737 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7739 * config/m68k/t-rtems (m68k-*-rtems*): New.
7740 * config.gcc: Use config/m68k/t-rtems.
7742 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7744 * config/mips/t-rtems: New.
7745 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7747 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7749 * cgraph.c: Fix typo in debugging output.
7751 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7752 Eric Botcazou <ebotcazou@libertysurf.fr>
7755 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7757 2003-09-18 Mike Stump <mrs@apple.com>
7759 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7760 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7761 cb_ident, cb_def_pragma): Use fileline typedef.
7762 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7764 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7766 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7767 total parm size if a parm has incomplete type.
7768 (gen_fastcall_suffix): Likewise.
7770 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7772 * except.c (output_function_exception_table): Adjust last change
7773 to handle TYPE of INTEGER_CST.
7775 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7778 * builtins.c (expand_builtin_apply): Use convert_memory_address
7779 before returning the value.
7781 * alias.c (find_base_value): Simplify use of
7782 convert_memory_address.
7783 (find_base_term): Likewise.
7784 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7785 (expand_builtin_longjmp): Likewise.
7786 (expand_builtin_prefetch): Likewise.
7787 (get_memory_rtx): Likewise.
7788 (expand_builtin_return): Likewise.
7789 (expand_builtin_memcpy): Likewise.
7790 (expand_builtin_strncpy): Likewise.
7791 (expand_builtin_memset): Likewise.
7792 (expand_builtin_va_arg): Likewise.
7793 (expand_builtin_va_copy): Likewise.
7794 (expand_builtin_alloca): Likewise.
7795 * calls.c (expand_call): Likewise.
7796 * except.c (expand_builtin_extract_return_addr): Likewise.
7797 (expand_builtin_eh_return): Likewise.
7798 * explow.c (convert_memory_address): Define even when
7799 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7800 is already in the right mode.
7801 * explow.c (memory_address): Simplify use of convert_memory_address.
7802 (probe_stack_range): Likewise.
7803 * expmed.c (make_tree): Likewise.
7804 * expr.c (emit_block_move_in_libcall): Likewise.
7805 (expand_assignment): Likewise.
7806 (expand_expr): Likewise.
7807 * function.c (assign_parms): Likewise.
7808 (expand_function_end): Likewise.
7809 * integrate.c (copy_rtx_and_substitute): Likewise.
7810 * stmt.c (expand_computed_goto): Likewise.
7812 2003-09-18 Roger Sayle <roger@eyesopen.com>
7814 * simplify-rtx.c (simplify_unary_operation): Only transform
7815 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7816 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7818 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7821 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7823 2003-09-18 Roger Sayle <roger@eyesopen.com>
7825 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7826 PARITY_EXPR): Delete unused tree codes.
7827 * c-common.c (c_common_truthvalue_conversion): Delete references
7828 to FFS_EXPR and POPCOUNT_EXPR.
7829 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7830 (pp_c_expression): Likewise.
7831 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7832 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7833 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7834 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7835 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7836 and long long variants.
7838 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7840 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7841 * c-pretty-print.c: Fix formatting.
7842 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7843 (pp_c_type_specifier): Tidy.
7844 (pp_c_compound_literal): New function.
7845 (pp_c_initializer): Simplify..
7846 (pp_c_initializer_list): Likewise.
7847 (pp_c_brace_enclosed_initializer_list): New function.
7848 (pp_c_postfix_expression): Simplify.
7850 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7852 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7853 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7855 2003-09-17 Richard Henderson <rth@redhat.com>
7857 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7860 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7862 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7864 2003-09-17 Richard Henderson <rth@redhat.com>
7866 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7868 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7870 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7871 * configure: Regenerate.
7873 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7876 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7877 * langhooks-def.h (lhd_return_null_tree_v): New function.
7878 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7879 (LANG_HOOKS_DECLS): Add it to the intializer.
7880 * langhooks.c (lhd_return_null_tree_v): New function.
7881 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7883 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7885 * configure.in: Quote gcc_config_arguments for configargs.h.
7886 * configure: Regenerated.
7887 * gccbug.in: Don't shell-expand gcc_config_arguments.
7889 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7892 * c-pretty-print.c (pp_c_floating_constant): Append
7893 type-annotation to floating constants.
7895 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7897 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7899 Use it for _MIPS_SIM.
7900 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7902 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7904 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7906 Fixes PR target/10190.
7908 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7910 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7911 to shared libraries.
7913 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7915 PR optimization/11646
7916 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7917 EDGE_ABNORMAL flag for EH edges.
7918 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7919 if dead edges were purged.
7921 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7923 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7924 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7925 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7926 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7928 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7930 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7931 returned by tablejump_p.
7933 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7935 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7937 2003-09-16 Roger Sayle <roger@eyesopen.com>
7940 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7941 argument to be VOIDmode, taking the mode of the comparison from
7942 the operands. Only call simplify_relational_operation if we
7943 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7944 if comparison has a floating point result. Ensure that the
7945 result is always of the specified mode.
7946 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7947 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7948 are always passed to simplify_gen_relational. Simplify NOT of
7949 comparison operator in any mode, not just BImode.
7950 (simplify_ternary_operation): Correct tests on the return value
7951 of simplify_relational_operation to use const_true_rtx, not
7952 const1_rtx. Abort if it ever returns a non-constant result.
7954 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7955 simplify_relational_operation, not simplify_gen_relational, if
7956 we're only interested in constant comparisons and will ignore
7957 non-constant results.
7959 2003-09-16 Roger Sayle <roger@eyesopen.com>
7961 * fold-const.c (tree_swap_operands_p): New function to determine
7962 the prefered ordering of operands.
7963 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7964 operands to commutative, comparison or ternary operators. Replace
7965 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7966 transformation of A ? B : C into !A ? C : B.
7968 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7970 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7971 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7972 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7973 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7974 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7975 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7976 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7977 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7979 2003-09-16 Jason Merrill <jason@redhat.com>
7980 Jakub Jelinek <jakub@redhat.com>
7982 * c-common.c (handle_warn_unused_result_attribute): New function.
7983 (c_common_attribute_table): Add warn_unused_result.
7984 (c_expand_expr): Issue warning when result of inlined function
7985 with warn_unused_result attribute is ignored.
7986 * calls.c (expand_call): Issue warning when result of function
7987 with warn_unused_result attribute is ignored.
7988 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7989 * expr.c (expr_wfl_stack): Define.
7990 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7991 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7992 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7993 bit if inlined function has warn_unused_result attribute.
7994 * input.h (expr_wfl_stack): Declare.
7995 * doc/extend.texi: Document warn_unused_result attribute.
7997 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7999 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8001 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8003 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8005 (call_insn_operand): For PIC, don't allow a direct call to a
8006 function in a different section than the current one.
8008 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8010 * doc/invoke.texi (Warning Options): Add missing hyphen before
8011 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8012 Move "-Wold-style-definition" to the C-only section.
8013 Fix the ordering of the warning options.
8015 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8016 Jeff Law <law@redhat.com>
8018 * gcse.c (remove_reachable_equiv_notes): New.
8019 replace_store_insn): Call it. Update antic list.
8020 (store_killed_in_insn): Take REG_EQUAL notes into account.
8021 (build_store_vectors, delete_store): Add parameter to
8022 replace_store_insn call.
8024 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8026 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8029 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8031 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8032 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8033 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8035 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8037 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8038 * config/sparc/sparc.c (function_arg_padding): Likewise.
8040 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8042 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8043 of choose_ready for non-dfa insn scheduling.
8045 2003-09-15 Andreas Jaeger <aj@suse.de>
8046 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8048 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8049 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8050 * c-parse.in: Warn about old-style parameter definition.
8051 * c-common.c: Define warn_old_style_defintion.
8052 * c-common.h: Declare it.
8053 * c.opt: Add Wold-style-defintion.
8055 2003-09-15 Andreas Jaeger <aj@suse.de>
8057 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8058 * config/rs6000/rs6000.c: Likewise.
8060 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8062 PR optimization/10914
8063 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8064 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8065 and canonicalize_condition calls.
8066 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8067 delete_null_pointer_checks): Ditto.
8068 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8069 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8070 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8071 (canonicalize_condition, get_condition): Allow to return comparisons
8072 of cc mode registers.
8073 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8074 cc mode registers comparison in condition.
8076 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8078 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8079 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8081 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8083 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8085 * combine.c (simplify_comparison): Convert
8086 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8087 (eq (and (lshiftrt X Y) 1) 0).
8089 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8091 * alias.c: Follow spelling conventions.
8092 * cpphash.h: Likewise.
8093 * fold-const.c: Likewise.
8095 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8097 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8098 * c-lex.c (cb_line_change): Skip line changing whenever
8101 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8103 * ra.c: Convert to ISO C90 prototypes.
8104 * ra-build.c: Likewise.
8105 * ra-colorize.c: Likewise.
8106 * ra-debug.c: Likewise.
8107 * ra-rewrite.c: Likewise.
8109 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8111 * Makefile.in (%.dvi): Remove excess $(docdir).
8113 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8115 * function.c (STACK_BYTES): Move definition to head of file.
8116 (assign_parms): Don't pass current_function_pretend_args_size
8117 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8118 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8119 excess before laying out the argument.
8121 2003-09-14 Andreas Jaeger <aj@suse.de>
8123 * objc/objc-act.c: Convert to ISO C90 prototypes.
8124 * objc/objc-act.h: Likewise.
8126 2003-09-14 Olaf Hering <olh@suse.de>
8128 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8130 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8133 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8134 as they already are done in config/m68k/m68k.h.
8135 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8137 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8138 (machopic_output_stub): Only generate pic base symbols when using pic
8139 and generate them in the form L00000000$spb.
8141 2003-09-13 Richard Henderson <rth@redhat.com>
8143 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8144 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8147 2003-09-12 Dale Johannesen <dalej@apple.com>
8149 * config/rs6000/rs6000.c: Fix typos in previous.
8151 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8153 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8154 when allocating pp->buffer.
8156 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8158 * config/darwin.c (machopic_select_rtx_section): Use
8159 const_data_section for things that might require relocation.
8161 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8164 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8166 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8168 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8169 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8170 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8171 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8172 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8173 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8174 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8175 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8176 and redefine corresponding TARGET_* macros with constants from the
8177 xtensa-config.h header.
8178 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8179 for the options listed above.
8181 2003-09-12 Dale Johannesen <dalej@apple.com>
8183 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8184 * config/rs6000/rs6000-c.c: Ditto.
8185 * config/rs6000/rs6000.c: Ditto.
8186 * config/rs6000/ sysv4.h: Ditto.
8188 2003-09-12 Chris Lattner <sabre@nondot.org>
8190 * loop.c: Move comments describing BIV's and GIV's to top of file
8192 2003-09-12 Roger Sayle <roger@eyesopen.com>
8194 PR optimization/8967
8195 * alias.c (write_dependence_p): Modify to take an additional constp
8196 argument that controls whether the UNCHANGING_RTX_P flags are used.
8197 (anti_dependence, output_dependence): Adjust write_dependence_p
8198 callers to pass this additional argument, to return the same result.
8199 (unchanging_anti_dependence): New variant of anti_dependence that
8200 ignores the UNCHANGING_RTX_P property on memory references.
8201 * rtl.h (unchaning_anti_dependence): Prototype here.
8202 * flow.c (init_propagate_block): Place fake constant mem writes on
8203 the mem_set_list so that dead writes to const variables are deleted.
8204 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8205 (mark_used_regs): Likewise.
8207 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8210 (mcore_secondary_reload_class): Declare.
8211 (mcore_output_inline_const_forced): Remove.
8212 * config/mcore/mcore.md (movsi): Remove the code that forced
8213 non-inlineable constants into a register if the target was r15
8214 or the stack pointer. Remove constant restrictions from the main
8215 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8216 of an r <- P alternative. Remove fallback define_insn for reload.
8217 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8218 define_insn. Use mcore_output_move in the remaining define_insn.
8219 Adjust condition and constraints in the way as for movsi.
8220 (movdi): Always split unacceptable constants into two. Use
8221 simplify_gen_subreg instead of operand_subword{,_force}.
8222 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8223 (mcore_output_move): Support HImode and QImode moves as well.
8224 (mcore_m15_operand_p): New function.
8225 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8226 (mcore_secondary_reload_class): New function.
8227 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8228 terms of mcore_secondary_reload_class.
8230 2003-09-11 Mike Stump <mrs@apple.com>
8232 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8234 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8236 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8237 MODE exactly, then only convert logN(N) -> 1.0 if
8238 flag_unsafe_math_optimizations is set.
8240 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8241 init_builtin_dconsts): Delete.
8242 * emit-rtl.c (dconstpi, dconste): Define.
8243 (init_emit_once): Initialize dconstpi & dconste.
8244 * real.h (dconstpi, dconste): Declare.
8246 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8249 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8250 for ultimate origin even if block is abstract.
8252 2003-09-11 Roger Sayle <roger@eyesopen.com>
8254 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8255 optimizations from here...
8256 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8257 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8259 2003-09-11 Richard Henderson <rth@redhat.com>
8261 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8262 Tweek tests for function already generated.
8263 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8264 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8265 * c-decl.c (finish_function): Likewise.
8267 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8269 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8271 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8273 * real.c: Update URL to VAX floating point docs.
8274 (decode_vax_d): Extract 8 exponent bits instead of 7.
8276 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8278 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8281 2003-09-11 Jan Hubicka <jh@suse.cz>
8283 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8284 on why function is not inlinable; do not check
8286 (inline_forbidden_p): Move to...
8287 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8288 deal with alloca, longjmp.
8289 (inline_forbidden_p): New static function.
8290 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8291 find_builtin_longjmp_call): Kill.
8293 2003-09-10 Richard Henderson <rth@redhat.com>
8295 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8296 * cgraphunit.c: Update to match.
8297 (record_call_1): Rearrange. Call lang hook for language nodes.
8298 (cgraph_analyze_function): Don't call lower_function.
8299 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8300 lower_function with analyze_expr.
8301 * langhooks-def.h: Update to match.
8302 * langhooks.c (lhd_callgraph_analyze_expr): New.
8304 2003-09-10 Martin Husemann <martin@duskware.de>
8307 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8308 constants greater than 63.
8309 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8310 against constants greater than 31.
8311 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8312 constants greater than 63.
8314 2003-09-09 Richard Henderson <rth@redhat.com>
8316 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8317 * cgraph.h (cgraph_finalize_function): Update.
8318 * c-decl.c (finish_function): Update.
8320 2003-09-09 Devang Patel <dpatel@apple.com>
8322 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8323 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8325 2003-09-09 Eric Christopher <echristo@redhat.com>
8327 * configure.in: Change usage of 'head' to 'sed 1q'.
8328 * configure: Regenerate.
8330 2003-09-09 Richard Henderson <rth@redhat.com>
8332 * except.c: Include cgraph.h.
8333 (output_function_exception_table): Invoke
8334 cgraph_varpool_mark_needed_node.
8335 * Makefile.in (except.o): Update.
8337 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8339 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8340 and use it throughout.
8342 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8344 * builtins.c (real_dconstp, fold_builtin_logarithm,
8345 fold_builtin_exponent): New, split out from fold_builtin. Also
8346 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8347 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8348 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8349 of hardcoded array size.
8350 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8351 (tree_expr_nonnegative_p): Likewise.
8352 * real.h (dconst3, dconst10, dconstthird): New.
8354 2003-09-09 Jan Hubicka <jh@suse.cz>
8356 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8358 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8361 2003-09-09 Roger Sayle <roger@eyesopen.com>
8363 * builtins.c (fold_builtin_cabs): Protect the complex argument
8364 against multiple evaluation when optimizing cabs* into sqrt*.
8366 2003-09-09 Jan Hubicka <jh@suse.cz>
8368 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8370 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8372 * Makefile.in: Revert yesterday's change.
8374 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8375 Peter Barada <peter@baradas.org>
8377 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8378 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8379 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8380 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8381 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8382 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8383 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8384 (m68k_compute_frame_layout): New function.
8385 (m68k_initial_elimination_offset): New function.
8386 (m68k_output_function_prologue): ColdFire-specific movem handling.
8387 (m68k_output_function_epilogue): Likewise.
8388 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8389 (ARG_POINTER_REGNUM): Add new definition.
8390 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8391 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8392 (CAN_ELIMINATE): Likewise.
8393 (INITIAL_ELIMINATION_OFFSET): Likewise.
8395 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8397 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8398 by removing redundant variable cfa_store_offset.
8400 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8402 * langhooks-def.h (lhd_register_builtin_type): New function.
8403 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8404 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8405 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8406 * langhooks.c (lhd_register_builtin_type): New function.
8407 * c-common.h (c_register_builtin_type): Declare.
8408 * c-common.c (c_register_builtin_type): New function.
8409 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8410 c_register_builtin_type.
8411 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8412 __float80, and __float128 macros.
8413 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8414 __float80, and __float128 types.
8416 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8419 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8420 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8421 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8422 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8423 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8424 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8425 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8426 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8427 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8428 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8429 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8430 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8431 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8432 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8433 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8434 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8435 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8437 * doc/extend.texi: Document new builtins.
8439 2003-09-09 Jan Hubicka <jh@suse.cz>
8441 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8443 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8444 functions, check for COMDAT.
8445 (cgraph_assemble_pending_functions): Break out from...
8446 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8448 (record_call_1): Record function references only in non-unit-at-a-time
8450 (cgraph_analyze_function): Reset current_function_decl.
8451 (cgraph_finalize_compilation_unit): Assemble pending functions.
8453 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8455 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8456 (libgov.a): Likewise.
8457 (libgcc_eh.a): Likewise.
8459 2003-09-08 Roger Sayle <roger@eyesopen.com>
8461 * fold-const.c (operand_equal_p): Clarify documentation.
8463 2003-09-08 Richard Henderson <rth@redhat.com>
8465 * c-decl.c (c_expand_body_1): Push and pop function context here.
8466 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8467 nested argument instead of computing nesting ourselves.
8469 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8471 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8472 regstack if optimizing but not scheduling after reload.
8474 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8476 * config/sparc/sparc.c (struct machine_function): New type.
8477 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8478 (sparc_override_options): Initialize init_machine_status.
8479 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8480 tie_symbolic_operand, tle_symbolic_operand): New functions.
8481 (symbolic_operand): Disallow tls_symbolic_operand.
8482 (symbolic_memory_operand): Likewise.
8483 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8484 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8486 (sparc_tls_symbol): New variable.
8487 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8488 legitimize_address): New functions.
8489 (print_operand): Handle %&.
8490 (sparc_init_machine_status, get_some_local_dynamic_name,
8491 get_some_local_dynamic_name_1): New functions.
8492 (sparc_output_dwarf_dtprel): New function.
8493 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8495 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8496 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8497 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8498 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8499 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8500 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8501 (ASM_OUTPUT_DWARF_DTPREL): Define.
8502 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8503 tie_symbolic_operand, tle_symbolic_operand.
8504 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8505 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8506 (tls_call_delay): New attribute.
8507 (in_call_delay): Use it.
8508 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8509 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8510 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8511 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8512 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8513 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8514 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8515 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8516 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8517 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8518 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8519 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8520 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8521 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8523 * config/sparc/sparc-protos.h (legitimate_constant_p,
8524 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8525 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8526 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8527 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8528 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8529 * configure.in (sparc*-*-*): Add TLS check.
8530 * configure: Rebuilt.
8532 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8535 * config/i386/i386.c (memory_address_length): Fix computation when
8536 the base is esp or ebp.
8538 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8541 * varasm.c (initializer_constant_valid_p): Correct logic for
8544 2003-09-07 Roger Sayle <roger@eyesopen.com>
8546 * expr.c (expand_operands): New function to expand an operand pair.
8547 (expand_expr): Call expand_operands whenever we need to expand both
8548 operands of a binary operator.
8549 (do_store_flag): Likewise for operands of comparison operations.
8551 2003-09-07 Roger Sayle <roger@eyesopen.com>
8553 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8554 (-A)*B if we care about sign-dependent rounding.
8556 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8558 * c-pretty-print.h (pp_c_left_brace): Declare.
8559 (pp_c_right_brace): Likewise.
8560 * c-pretty-print.c (pp_c_left_brace): Now a function
8561 (pp_c_right_brace): Likewise.
8563 2003-09-07 Jan Hubicka <jh@suse.cz>
8565 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8567 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8569 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8571 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8574 * Makefile.in (langhooks.o): Depend on diagnostic.h
8576 2003-09-06 James E Wilson <wilson@tuliptree.org>
8578 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8581 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8583 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8584 and use it throughout.
8586 2003-09-07 Jan Hubicka <jh@suse.cz>
8588 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8590 * toplev.c (rest_of_decl_compilation): Do not finalize external
8593 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8595 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8597 2003-09-06 Jan Hubicka <jh@suse.cz>
8600 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8603 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8605 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8607 * diagnostic.c (announce_function): Move to toplev.c.
8609 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8611 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8614 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8616 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8617 when gc checking is enabled.
8619 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8622 * c-decl.c (c_expand_body_1): Move return warning from here...
8623 (finish_function): ...to here.
8625 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8627 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8628 a subset of the input class.
8630 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/i860/i860.c: Follow spelling conventions.
8633 * config/i860/i860.h: Likewise.
8634 * config/sh/sh.h: Likewise.
8636 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8638 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8639 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8640 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8642 2003-09-05 Roger Sayle <roger@eyesopen.com>
8643 Richard Henderson <rth@redhat.com>
8645 PR optimization/1823
8646 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8647 multiplication to implement division by constant integer.
8649 2003-09-05 Jan Hubicka <jh@suse.cz>
8651 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8652 * params.def (max-inline-insns-single): Set to 500
8653 (max-inline-insns-auto): Set to 150
8654 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8656 2003-09-04 Richard Henderson <rth@redhat.com>
8658 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8659 (cgraph_mark_needed_node): Remove needed argument.
8660 * cgraph.h: Update to match.
8661 * cgraphunit.c (decide_is_function_needed): Split out from ...
8662 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8663 if we generated the function.
8664 (record_call_1): Update for cgraph_mark_reachable_node.
8665 * varasm.c (mark_referenced): Likewise.
8666 * objc/objc-act.c (mark_referenced_methods): Likewise.
8668 2003-09-04 DJ Delorie <dj@redhat.com>
8670 * targhooks.c: Add comment explaining the migration process.
8672 2003-09-04 Eric Christopher <echristo@redhat.com>
8674 * config/frv/t-frv: Fix path for frv-abi.h.
8675 * config/frv/frv-asm.h: Fix string concatenation.
8677 2003-09-04 DJ Delorie <dj@redhat.com>
8679 * builtins.c (apply_args_size): Guard against a NULL cfun.
8680 (expand_builtin_apply_args_1): Likewise.
8681 (expand_builtin_apply): Likewise.
8682 Fixes PR bootstrap/12172.
8684 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8686 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8687 assembler supports Sun syntax for cmov.
8688 * configure: Regenerate.
8689 * config.in: Likewise.
8690 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8691 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8692 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8693 Fixes PR target/12101.
8695 2003-09-04 Matt Austern <austern@apple.com>
8697 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8698 with verbosity 0, instead of DECL_NAME, for human-readable string.
8700 2003-09-04 Eric Christopher <echristo@redhat.com>
8702 * targhooks.c (default_return_in_memory): Allow
8705 2003-09-04 Eric Christopher <echristo@redhat.com>
8707 * targhooks.c (default_return_in_memory): Fix typo
8710 2003-09-04 Eric Christopher <echristo@redhat.com>
8712 * targhooks.c (default_return_in_memory): Fix default
8715 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8717 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8719 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8720 enable coff-only code in m68k.c.
8722 2003-09-04 Nick Clifton <nickc@redhat.com>
8724 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8726 * config/v850/v850.h: Accept v850e1 as a default CPU.
8727 Accept -mv850e1 as a command line option.
8728 * doc/invoke.texi: Document new -mv850e1 command line switch.
8729 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8732 2003-09-04 Nick Clifton <nickc@redhat.com>
8734 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8735 * config/v850/t-v850: Only produce one extra multilib - for
8737 * config/v850/t-v850e: New file: Only produce one extra
8738 multilib - for the v850.
8740 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8742 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8743 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8744 * unwind.h (_Unwind_GetBSP): New prototype.
8745 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8746 * mkmap-symver.awk: For symbol versions with no exported symbols,
8747 don't put anything into version script, just change all symbol
8748 versions which inherit from it to inherit from its ancestor.
8750 2003-09-04 Eric Christopher <echristo@redhat.com>
8752 * config/mips/mips.c (mips_expand_prologue): Convert to
8753 calls.struct_value_rtx hook.
8754 (reg_or_const_float_1_operand): New.
8755 * config/mips/mips.h: Update Comments.
8756 (mips_arg): Add reg_or_const_float_1_operand.
8757 * config/mips/mips.md (divdf3); Convert to expander.
8759 (*divdf3): New pattern.
8762 2003-09-04 Jan Hubicka <jh@suse.cz>
8764 * toplev.c (wrapup_global_declarations): Fix final pass in
8767 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8769 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8772 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8774 * gcc.c (process_command): Fix typo.
8776 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8779 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8780 (PTRDIFF_TYPE): Likewise.
8781 (WCHAR_TYPE_SIZE): Likewise.
8783 2003-09-03 DJ Delorie <dj@redhat.com>
8785 * targhooks.c: New file.
8786 * targhooks.h: New file.
8787 * Makefile.in: Add targhooks.o support.
8788 (function.o): Depend on$(TARGET_H).
8790 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8791 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8792 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8793 (expand_builtin_saveregs): Convert to
8794 calls.expand_builtin_saveregs hook.
8795 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8796 here, instead of ...
8797 (get_parm_info) ... here.
8798 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8800 (finish_function): Handle calls.promote_prototypes hook here too.
8801 * c-typeck.c (convert_arguments): Convert to
8802 calls.promote_prototypes hook.
8803 (c_convert_parm_for_inlining): Likewise.
8804 * calls.c (initialize_argument_information): Convert to
8805 calls.promote_function_args hook.
8806 (expand_call): Convert to calls.struct_value_rtx,
8807 calls.strict_argument_naming,
8808 calls.pretend_outgoing_varargs_named, and
8809 calls.promote_function_return hooks. Pass fndecl to
8810 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8811 hooks, so they can use that.
8812 (emit_library_call_value_1): Likewise.
8813 * combine.c (setup_incoming_promotions): Convert to
8814 calls.promote_function_args hook.
8815 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8816 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8817 (expand_expr): Likewise.
8818 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8819 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8820 RETURN_IN_MEMORY macro defaults.
8821 * final.c (profile_function): Convert to calls.struct_value_rtx
8823 * function.c (aggregate_value_p): Accept function type tree as
8824 second parameter; try to deduce fntype from it. Convert to
8825 calls.return_in_memory hook.
8826 (assign_parms): Convert to calls.setup_incoming_varargs,
8827 calls.strict_argument_naming, calls.promote_function_args,
8828 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8830 (expand_function_start): Likewise. Convert to
8831 calls.struct_value_rtx hook.
8832 (expand_function_end): Convert to calls.promote_function_return hook.
8833 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8834 * hard-reg-set.h: Update comments to new hook names.
8835 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8836 * reg-stack.c (stack_result): Likewise.
8837 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8838 * stmt.c (expand_value_return): Convert to
8839 calls.promote_function_return hook.
8840 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8841 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8842 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8843 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8844 TARGET_STRICT_ARGUMENT_NAMING,
8845 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8846 * target.h: Likewise.
8847 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8848 attributes from (for target hooks).
8849 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8850 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8851 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8852 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8853 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8856 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8857 to aggregate_value_p.
8858 * config/arm/arm.c (arm_init_cumulative_args,
8859 arm_output_mi_thunk): Likewise.
8860 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8862 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8863 mips_can_use_return_insn): Likewise.
8864 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8865 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8866 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8868 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8869 function to aggregate_value_p.
8870 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8873 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8874 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8875 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8876 (sh_handle_renesas_attribute, sh_promote_prototypes,
8877 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8878 sh_setup_incoming_varargs, sh_strict_argument_naming,
8879 sh_pretend_outgoing_varargs_named): New decls.
8880 (targetm): Add new hooks.
8881 (calc_live_regs): Save MACL and MACH if the function has the
8883 (sh_expand_prologue): Support renesas attribute.
8884 (sh_builtin_saveregs): Make static.
8885 (sh_build_va_list): Support renesas attribute.
8886 (sh_va_start): Likewise.
8887 (sh_va_arg): Likewise.
8888 (sh_promote_prototypes): New.
8889 (sh_function_arg): New, moved from sh.h. Support renesas
8891 (sh_function_arg_advance): Likewise.
8892 (sh_return_in_memory): Likewise.
8893 (sh_strict_argument_naming): Likewise.
8894 (sh_pretend_outgoing_varargs_named): Likewise.
8895 (sh_struct_value_rtx): New.
8896 (sh_attribute): Add renesas attribute.
8897 (sh_handle_renesas_attribute): New.
8898 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8899 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8900 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8901 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8903 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8905 (sh_args): Add renesas_abi flag.
8906 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8907 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8908 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8909 stack for the renesas abi.
8910 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8911 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8912 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8913 call cookie to indicate renesas calls.
8915 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8917 * gcse.c (replace_one_set): New function.
8918 (pre_insert_copy_insn): Change the order of copying
8919 to make copy propagation discover additional PRE opportunities.
8921 2003-09-03 Roger Sayle <roger@eyesopen.com>
8923 PR optimization/11700.
8924 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8925 of a hard register is representable before trying to simplify it
8926 using subreg_hard_regno.
8928 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8930 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8931 * configure: Regenerate.
8933 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8935 * intl.h (N_): Remove parentheses.
8937 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8939 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8940 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8941 definition and code blocks compiled when not defined.
8942 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8943 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8944 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8945 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8947 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8949 * cgraphunit.c (visited_nodes): New static variable.
8950 (record_call_1): Use walk_tree with visited_nodes.
8951 (cgraph_create_edges): Use walk_tree with visited_nodes.
8952 Setup/teardown visited_nodes hashtable.
8954 2003-09-03 Roger Sayle <roger@eyesopen.com>
8956 * toplev.c (flag_rounding_math): New global variable.
8957 (f_options): Add to the list of language independent options.
8958 * flags.h (flag_rounding_math): Prototype here.
8959 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8960 * common.opt (frounding-math): New common command line option.
8961 * opts.c (common_handle_option): Handle OPT_frounding_math.
8962 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8964 * doc/invoke.texi: Document this new command line option.
8966 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8968 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8970 2003-09-03 Jan Hubicka <jh@suse.cz>
8972 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8973 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8974 * c-objc-common.c: Kill include of gt-c-objc-common.h
8975 (expand_deferred_fns, deffer_fn): Kill function.
8976 (deferred_fns): Kill variable.
8977 (finish_cdtor): Update finish_function call.
8978 (c_objc_common_finish_file): Always call cgraph code.
8979 * c-parse.c: Regenerate.
8980 * c-parse.y: Regenerate.
8981 * c-tree.h (finish_function): Update prototype.
8982 * objc-acct.c (build_module_descriptor, finish_method_def):
8983 Update call of finish_function.
8984 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8986 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8987 function and assemble it if needed.
8988 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8990 (cgraph_optimize): Likewise.
8991 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8992 even when it has no inline callees.
8993 * c-parse.in: Update calls to finish_function.
8995 2003-09-03 Nick Clifton <nickc@redhat.com>
8997 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8998 Use #error to generate the message if TARGET_DEFAULT is not
9001 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9003 * config/mips/mips.h (MASK_UNUSED1): Remove.
9004 (MASK_XGOT, TARGET_XGOT): Define.
9005 (TARGET_SWITCHES): Add an entry for -mxgot.
9006 (ASM_SPEC): Map -mxgot to -xgot.
9007 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9008 whether we're using a big-GOT sequences.
9009 (mips_legitimize_const_move, mips_expand_call): Likewise.
9010 (override_options): Revert 2003-01-09 change.
9011 * doc/invoke.texi: Document -mxgot.
9013 2003-09-02 Jason Merrill <jason@redhat.com>
9015 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9016 * config/sparc/sol2.h: Not here.
9018 2003-09-02 Roger Sayle <roger@eyesopen.com>
9020 * expr.c (expand_expr): The code following both_summands performs
9021 the same task as simplify_gen_binary. Replace all gotos to
9022 both_summands with a call to simplify_gen_binary and delete the
9025 2003-09-02 Jason Merrill <jason@redhat.com>
9028 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9030 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9032 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9033 (cgraph_optimize_function): Set current_function_decl to the
9034 fndecl we're integrating from.
9036 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9038 * builtins.def: Break out _Complex math functions into their
9041 2003-09-02 Andreas Jaeger <aj@suse.de>
9043 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9045 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9047 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9048 finding the note again.
9050 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9052 * config.gcc: Remove host-specific rewrites of target_alias.
9054 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9056 * Makefile.in (genprogs): Fix typo.
9058 * Makefile.in (gencheck.o): Remove build commands.
9059 (dummy-conditions.o): Likewise.
9060 (read-rtl.o): Likewise.
9061 (gensupport.o): Likewise.
9062 (genconfig$(build_exeext)): Remove rule.
9063 (genconfig.o): Remove build commands.
9064 (genflags$(build_exeext)): Remove rule.
9065 (genflags.o): Remove build commands.
9066 (gencodes$(build_exeext)): Remove rule.
9067 (gencodes.o): Remove build commands.
9068 (genconstants.o): Remove build commands.
9069 (genemit$(build_exeext)): Remove rule.
9070 (genemit.o): Remove build commands.
9071 (genrecog$(build_exeext)): Remove rule.
9072 (genrecog.o): Remove build commands.
9073 (genextract$(build_exeext)): Remove rule.
9074 (genextract.o): Remove build commands.
9075 (genpeep$(build_exeext)): Remove rule.
9076 (genpeep.o): Remove build commands.
9077 (genattr$(build_exeext)): Remove rule.
9078 (genattr.o): Remove build commands.
9079 (genprognames): New variable.
9080 (genprogs): Likewise.
9081 (genobjs): Likewise.
9082 (genprogs): New rule.
9083 (genobjs): Likewise.
9084 (genattrtab.o): Remove build commands.
9085 (genautomata.o): Likewise.
9086 (genoutput$(build_exeext)): Remove rule.
9087 (genoutput.o): Remove build commands.
9088 (gengenrtl.o): Likewise.
9089 (genpreds.o): Likewise.
9090 (gengtype.o): Likewise.
9091 (genconditions.o): Likewise.
9092 (gen-protos.o): Likewise.
9094 (fix-header.o): Likewise.
9095 (scan-decls.o): Likewise.
9096 (check-g++): Combine with other check targets.
9097 (check-gcc): Likewise.
9098 (check-g77): Likewise.
9099 (check-objc): Likewise.
9101 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9103 * config.gcc: Remove host-specific stuff which is unused here
9104 since the introduction of config.host.
9106 * doc/fragments.texi: Mention config.host.
9107 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9108 of config.build, config.host, and config.gcc.
9110 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9112 * c-decl.c (pushdecl): Don't put variables on
9113 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9116 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9118 * config.host: New file.
9119 * config.gcc: Remove some host-specific stuff and some
9120 logic needed only for repeated invocation.
9121 * configure.in: Use config.host.
9122 * configure: Regenerate.
9124 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9126 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9127 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9128 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9129 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9130 * tree.def (BIT_ANDTC_EXPR): Kill.
9132 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9134 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9135 * configure: Regenerate.
9137 * config.gcc: Remove references to install_headers_dir, now unused
9138 since introduction of config.build.
9139 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9141 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9144 * config.build: New file.
9145 * config.gcc: Remove some build-specific stuff.
9146 * configure.in: Use config.build.
9147 * configure: Regnerate.
9149 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9150 Roger Sayle <roger@eyesopen.com>
9153 * stmt.c (expand_end_case_type): Only use jump tables for dense
9154 switch statements when optimizing for size.
9156 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9158 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9159 the != 0 case, which ensures pending stack adjustments are flushed.
9161 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9163 * configure.frag: Delete file.
9164 * configure.in: Rename the substitution variables
9165 dep_host_xmake_file and dep_tmake_file to xmake_file and
9166 tmake_file respectively. Do not expand $srcdir in the
9167 value of these; leave that for Make. Introduce a new
9168 substitution varaible, all_lang_makefrags, which lists
9169 subdirectory Make-lang.in files; exclude these from
9170 all_lang_makefiles, which is now only for subdirectory
9171 outputs. Do not invoke configure.frag. Do not set nor
9172 AC_SUBST_FILE target_overrides, host_overrides, or
9173 language_fragments. Create build subdirectories in
9174 config.status extra commands.
9175 * configure: Regenerate.
9176 * Makefile.in: Update substitutions to match changes to
9177 configure. Use include directives instead of @-insertions
9178 to read in host, target, and language fragments.
9179 (Makefile rule): Do not invoke configure.frag. Do not copy
9180 config.status to config.run before executing it. Set
9181 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9183 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9185 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9187 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9188 * c-typeck.c (same_translation_unit_p): New function.
9189 (comptypes): Use it instead of flags parameter to identify
9190 structure types from different translation units.
9191 * c-decl.c (duplicate_decls): Always call comptypes with
9192 COMPTYPE_STRICT flags argument.
9193 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9196 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9198 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9199 * c-decl.c (struct c_scope): Remove "incomplete" field.
9200 (pushdecl): Attach variables with incomplete types to
9201 the TYPE_MAIN_VARIANT of the incomplete type in question.
9202 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9203 to complete, not at current_scope->incomplete. All such
9204 variables do need completion.
9206 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9207 Nicolas Pitre <nico@cam.org>
9209 * arm/lib1funcs.asm (RETCOND): Delete.
9210 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9211 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9212 (__ARM_ARCH__): Move here from ieee754-?f.S.
9213 (RET, RETc): Clean up definitions.
9214 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9215 (FUNC_END): New macro that marks the end of any function.
9216 (ARM_FUNC_START): New macro that allows an assembler routine to be
9217 implemented in ARM code even if a Thumb-only build.
9218 Unconditionally include ieee754-?f.S.
9219 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9220 Mark ends of functions.
9221 Split into separate conditionally-compiled units.
9222 Use RETLDM to return from routines.
9223 * arm/ieee754-sf.S: Similarly.
9224 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9225 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9226 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9227 _fixsfsi and _fixunssfsi.
9229 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9230 multiplication underflows to zero.
9231 (__adddf3): Fix bug when using VFP ordering on little-endian
9233 (__fixdfsi): Use rrx to extract the carry into a register instead of
9234 MRS instruction. Optimize later use of result.
9235 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9236 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9238 2003-08-29 Richard Henderson <rth@redhat.com>
9240 * tree-optimize.c: New file.
9241 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9242 (tree-optimize.o): New.
9243 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9244 (finish_function): Don't free_after_parsing or free_after_compilation.
9245 (set_save_expr_context): Move to tree-optimize.c.
9246 (c_expand_body_1): Use tree_rest_of_compilation.
9247 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9248 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9249 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9250 iterate until closure.
9251 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9252 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9253 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9254 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9255 * toplev.h (tree_rest_of_compilation): Declare it.
9257 2003-08-29 Richard Henderson <rth@redhat.com>
9259 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9260 * integrate.c (save_for_inline): Set saved_for_inline.
9261 * c-semantics.c (genrtl_scope_stmt): Check it.
9262 * toplev.c (wrapup_global_declarations): Check it.
9263 (rest_of_handle_inlining): Set and check rtl_inline_init.
9264 (rest_of_compilation): Remove out of date comment.
9266 2003-08-29 Richard Henderson <rth@redhat.com>
9268 * function.c (allocate_struct_function): New, split out of ...
9269 (prepare_function_start, init_function_start): ... here.
9270 * expr.c (init_expr): Use ggc_alloc_cleared.
9271 * stmt.c (init_stmt_for_function): Likewise.
9272 * tree.h (allocate_struct_function): Declare.
9274 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9276 * config.gcc: Don't use negated character class in shell case
9279 2003-08-29 Richard Henderson <rth@redhat.com>
9281 * function.h (struct function): Move function_frequency and
9282 max_jumptable_ents before start of bit field members.
9284 2003-08-29 Richard Henderson <rth@redhat.com>
9286 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9287 (fold_builtin_constant_p) ... not here.
9289 2003-08-29 Richard Henderson <rth@redhat.com>
9291 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9292 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9293 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9295 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9297 * builtins.def: Fix typos.
9298 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9299 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9300 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9301 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9302 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9304 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9305 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9307 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9309 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9311 * fixinc/inclhack.def: Remove special cases for unsupported
9312 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9313 * fixinc/fixincl.x: Regenerate.
9315 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9317 * Makefile.in (cpp.info): Just state dependencies.
9318 (gcc.info): Likewise.
9319 (gccint.info): Likewise.
9320 (gccinstall.info): Likewise.
9321 (cppinternals.info): Likewise.
9322 (cpp.dvi): Likewise.
9323 (gcc.dvi): Likewise.
9324 (gccint.dvi): Likewise.
9325 (gccinstall.dvi): Likewise.
9326 (cppinternals.dvi): Likewise.
9332 (fsf-funding.7): Likewise.
9333 ($(objdir)/%.info): New pattern rule.
9336 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9338 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9339 (restage2): Likewise.
9340 (restage3): Likewise.
9341 (restage4): Likewise.
9342 (restageprofile): Likewise.
9343 (restagefeedback): Likewise.
9344 (bubblestrap): Likewise.
9346 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9348 * config.gcc: Narrow unsupported target match to avoid clobbering
9349 i?86-sequent-sysv4*.
9351 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * builtins.c (mathfn_built_in): Handle new math builtins.
9355 2003-08-28 Per Bothner <per@bothner.com>
9357 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9358 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9359 (_cpp_lex_buffer): Likewise.
9360 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9362 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9364 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9365 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9366 ("mulsidi3"): ... this new insn.
9367 ("umulsidi3"): New insn.
9368 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9369 mixed-mode matching constraints.
9370 ("udivmodsi4", "udivmoddisi3"): New insns.
9371 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9373 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9375 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9376 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9377 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9378 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9379 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9380 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9381 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9382 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9383 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9384 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9385 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9386 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9387 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9388 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9389 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9390 * tree.c: Assign new type_nodes.
9391 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9392 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9393 (float_ptr_type_node, double_ptr_type_node,
9394 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9396 * doc/extend.texi: Document new builtins.
9398 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9400 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9401 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9403 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9404 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9405 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9406 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9407 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9408 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9409 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9410 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9411 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9412 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9414 * doc/extend.texi: Document new builtins.
9416 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9418 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9419 variants of i?86, powerpcle, and thumb.
9420 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9421 arm and hppa variants.
9423 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9425 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9426 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9427 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9428 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9429 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9430 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9431 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9432 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9433 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9434 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9436 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9437 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9438 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9439 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9440 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9441 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9442 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9443 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9444 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9445 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9446 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9447 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9448 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9449 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9450 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9451 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9452 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9453 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9454 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9455 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9456 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9457 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9458 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9459 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9460 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9461 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9462 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9463 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9464 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9465 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9466 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9468 * doc/extend.texi: Document new builtins.
9470 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9472 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9473 zSeries machines even in 31-bit addressing mode.
9474 (legitimate_reload_constant_p): Likewise.
9475 (legitimize_pic_address): Likewise.
9476 (legitimize_tls_address): Likewise.
9477 (s390_split_branches): Likewise.
9478 (s390_dump_pool): Likewise.
9479 (s390_mainpool_finish): Likewise.
9480 (s390_chunkify_start): Likewise.
9481 (s390_select_rtx_section): Likewise.
9482 * config/s390/s390.md ("doloop_si"): Likewise.
9483 ("pool_start_31", "pool_end_31"): Likewise.
9484 ("pool_start_64", "pool_end_64"): Likewise.
9485 ("main_base_31_small", "main_base_31_large"): Likewise.
9486 ("main_base_64"): Likewise.
9487 ("reload_base_31", "reload_base_64"): Likewise.
9488 ("*movsi_larl"): New insn.
9489 ("cjump", "icjump"): Use long branches on zSeries machines.
9491 ("call"): Use BRASL on zSeries machines.
9492 ("call_value", "call_value_tls"): Likewise.
9493 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9495 ("*bras", "*brasl", "*basr") ... these new insns.
9496 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9497 "bas_31_r"): Remove and replace by ...
9498 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9499 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9500 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9501 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9502 ("*return_si", "*return_di"): Remove and replace by ...
9503 ("*return"): ... this new insn.
9504 ("rotlsi3"): Allow on zSeries machines.
9506 * config/s390/s390.c (legitimize_reload_constant_p): Use
9507 LL/LH type instructions in z/Architecture mode.
9508 * config/s390/s390.md ("*movsi_lli"): Likewise.
9509 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9510 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9511 ("*extendqisi2"): Use LB in z/Architecture mode.
9512 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9513 z/Architecture mode.
9514 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9517 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9519 ("ptr_extend"): Allow only in 64-bit mode.
9521 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9523 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9524 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9526 (main): Only use standard_startfile_prefix if native.
9527 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9529 2003-08-27 Per Bothner <pbothner@apple.com>
9531 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9532 test fails following my 08-21 change, and it seems unnecessary anyway.
9533 (cpp_error): Likewise.
9535 2003-08-27 Jason Merrill <jason@redhat.com>
9537 * real.c (do_multiply): Initialize with memset.
9539 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9541 * gcov.c (typedef struct arc_info): New field cs_count.
9542 (accumulate_line_counts): Find cycles correctly.
9544 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9546 * config/s390/s390.c (struct machine_function): Remove member
9548 (s390_optimize_prolog): Replace TEMP_REG argument with
9549 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9550 (general_s_operand): Accept all immediates before reload if
9551 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9553 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9554 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9555 (s390_alloc_pool): New function.
9556 (s390_new_pool): Call it.
9557 (s390_dump_pool): Add REMOTE_LABEL argument.
9558 (s390_chunkify_start): Add BASE_REG argument. Do not check
9560 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9561 s390_dump_pool call.
9562 (s390_pool_count, s390_nr_constants): Remove.
9563 (s390_output_constant_pool): Remove.
9564 (s390_mainpool_start): New function.
9565 (s390_mainpool_finish): New function.
9566 (s390_mainpool_cancel): New function.
9567 (s390_reorg): Implement main literal pool handling.
9568 (s390_emit_prologue): Emit main_pool placeholder instead of
9569 literal_pool_31 / literal_pool_64 insns.
9570 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9571 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9572 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9573 ("main_base_31_small", "main_base_31_large"): New insns.
9574 ("main_base_64", "main_pool"): New insns.
9575 ("literal_pool_31", "literal_pool_64"): Remove.
9577 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9579 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9581 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9583 * fixinc/fixincl.x: Regenerate.
9585 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9587 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9588 (L_ieee754_dp): New. Include ieee754-df.S.
9589 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9590 and compilation in apcs-26 mode.
9591 * arm/ieee754-df.S: Likewise.
9592 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9593 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9595 2003-08-27 Nicolas Pitre <nico@cam.org>
9597 * arm/ieee754-sf.S: New.
9598 * arm/ieee754-df.S: New.
9600 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9602 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9603 and restore it if returning NULL.
9605 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9607 * calls.c (initialize_argument_information): If an argument has no
9608 stack space associated with it, and BLOCK_REG_PADDING is defined,
9609 use it to decide at which end the argument should be padded.
9610 * function.c (assign_parms): Allocate BLKmode stack slots.
9611 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9612 (mips_pad_reg_upward): Declare.
9613 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9614 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9615 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9616 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9617 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9618 (mips_expand_call): Remove code for generating structure shifts.
9619 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9620 types unless using the EABI.
9621 (function_arg_advance): Don't generate shift instructions.
9622 (function_arg): Don't return them. Don't short-circuit the
9623 check for double structure chunks for DFmode arguments.
9624 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9625 (mips_expand_prologue): Remove code to emit structure shifts.
9626 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9627 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9628 comments to say that only structure returns are a problem.
9630 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9632 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9633 Fix to match produced versions.
9634 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9636 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9638 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9639 ported from fixinc.ptx.
9641 2003-08-26 Per Bothner <pbothner@apple.com>
9643 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9644 (cpp_error_with_line): Use fileline for appropriate parameter.
9645 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9646 (struct cpp_reader): Likewise for fields line and directive_line.
9647 (_cpp_begin_message): Use fileline for appropriate parameter.
9648 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9649 cpp_error): Use fileline for appropriate parameters and variables.
9650 (print_location): New local lin, since it is not a fileline.
9652 2003-08-26 Roger Sayle <roger@eyesopen.com>
9655 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9656 (FLOAT_TYPE_P): Define in terms of these two new macros.
9657 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9658 for complex floating point types.
9660 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9662 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9663 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9664 s390_output_pool_entry.
9666 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9668 * fixinc/inclhack.def (svr4_preproc_lint_on,
9669 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9670 fixes, ported from fixinc.svr4.
9672 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9674 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9676 * Makefile.in (AR_FOR_TARGET): Export it.
9677 (AR_CREATE_FOR_TARGET): Likewise.
9678 (AR_FLAGS_FOR_TARGET): Likewise.
9679 (AR_EXTRACT_FOR_TARGET): Likewise.
9681 (BUILD_PREFIX): Likewise.
9682 (BUILD_PREFIX_1): Likewise.
9683 (DESTDIR): Likewise.
9684 (GCC_FOR_TARGET): Likewise.
9685 (INCLUDES): Likewise.
9686 (INSTALL_DATA): Likewise.
9687 (LIB1ASMSRC): Likewise.
9688 (LIBGCC2_CFLAGS): Likewise.
9689 (MACHMODE_H): Likewise.
9690 (NM_FOR_TARGET): Likewise.
9691 (RANLIB_FOR_TARGET): Likewise.
9692 (libsubdir): Likewise.
9693 (slibdir): Likewise.
9694 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9696 (libgcc.a): Don't pass them here.
9697 (stmp-multilib): Or here.
9698 (install-libgcc): Or here.
9699 (install-multilib): Or here.
9700 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9701 (stage1_build): Or here.
9703 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9705 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9706 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9708 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9710 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9711 "*fmaddsf", "*fmsubsf"): New insns.
9713 2003-08-26 Roger Sayle <roger@eyesopen.com>
9715 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9716 (C1*C2)/X when unsafe math optimizations are allowed.
9717 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9718 math optimizations. Minor code clean-ups. Recursively call
9719 fold when constructing sub-expressions.
9721 2003-08-26 Roger Sayle <roger@eyesopen.com>
9723 * builtins.c (fold_builtin_bitop): New function to perform constant
9724 folding of ffs, clz, ctz, popcount and parity builtin functions
9725 and their long and long long variants (such as ffsl and ffsll).
9726 (fold_builtin): fold_builtin_bitop when appropriate.
9727 * simplify-rtx.c (simplify_unary_operation): Honor both
9728 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9729 evaluating clz and ctz at compile-time, for operands wider
9732 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9734 * builtins.c (build_function_call_expr): Don't set
9735 TREE_SIDE_EFFECTS here.
9736 * expr.c (emit_block_move_via_libcall): Likewise.
9737 (clear_storage_via_libcall): Likewise.
9738 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9741 * gcse.c (is_too_expensive): New function.
9742 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9744 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9746 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9747 commented-out logic to use DCE threads (if present), add
9748 support for POSIX threads.
9749 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9750 #defines for -pthread. Add -lpthread to LIB_SPEC when
9751 -pthread. In both cases take -mt as a synonym for -pthread
9752 for acc compatibility.
9753 Define GTHREAD_USE_WEAK to 0.
9754 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9755 Remove old logic for DCE threads from LIB_SPEC.
9756 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9758 2003-08-25 Roger Sayle <roger@eyesopen.com>
9760 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9761 return 0 for invalid argument types. Instead drop through to a
9762 call of expand_call at the bottom of function. If op is SQRT,
9763 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9765 2003-08-25 Richard Henderson <rth@redhat.com>
9767 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9768 result when op0 is SImode.
9770 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9772 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9774 * fixinc/fixincl.x: Regenerate.
9775 * fixinc/tests/base/sys/signal.h: Regenerate.
9777 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9779 * combine.c (simplify_comparison): Re-enable widening of comparisons
9780 with non-paradoxical subregs of non-REG expressions.
9782 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9784 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9786 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9788 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9790 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9792 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9793 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9794 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9795 (struct c_pretty_print_info): Document. Add new fields.
9796 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9797 (pp_direct_abstract_declarator): New macro.
9798 (pp_ptr_operator): Likewise.
9799 (pp_simple_type_specifier): Likewise.
9800 (pp_expression): Likewise.
9801 (pp_parameter_list): Rename from pp_parameter_declaration.
9802 * c-pretty-print.c (pp_c_whitespace): Now a function.
9803 (pp_c_left_paren): Likewise.
9804 (pp_c_right_paren): Likewise.
9805 (pp_c_dot): Likewise.
9806 (pp_c_ampersand): Likewise.
9807 (pp_c_arrow): Likewise.
9808 (pp_c_semicolon): Likewise.
9809 (pp_c_type_cast): New function.
9810 (pp_c_space_for_pointer_operator): Likewise.
9811 (pp_c_call_argument_list): Likewise.
9812 (pp_c_cv_qualifier): Adjust prototype.
9813 (pp_c_type_qualifier_list): Likewise.
9814 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9815 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9816 Adjust to follow standard grammar.
9817 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9818 REFERENCE_TYPE. Tidy.
9819 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9820 (pp_c_parameter_declaration): Remove.
9821 (pp_c_abstract_declarator): Adjust prototype.
9822 (pp_c_direct_abstract_declarator): Likewise.
9823 (pp_c_type_id): Likewise.
9824 (pp_c_storage_class_specifier): Likewise.
9825 (pp_c_function_specifier): Likewise.
9826 (pp_c_declaration_specifiers): Likewise.
9827 (pp_c_direct_declarator): Likewise.
9828 (pp_c_declarator): Likewise.
9829 (pp_c_declarator): Likewise.
9830 (pp_c_declaration): Likewise.
9831 (pp_c_attributes): Likewise. Tidy.
9832 (pp_c_function_definition): Adjust prototype.
9833 (pp_c_char): Likewise.
9834 (pp_c_string_literal): Likewise.
9835 (pp_c_integer_constant): Likewise.
9836 (pp_c_character_constant): Likewise.
9837 (pp_c_bool_constant): Likewise.
9838 (pp_c_enumeration_constant): Likewise.
9839 (pp_c_floating_constant): Likewise.
9840 (pp_c_constant): Likewise.
9841 (pp_c_identifier): Likewise.
9842 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9843 (pp_c_initializer): Adjust prototype.
9844 (pp_c_init_declarator): Likewise.
9845 (pp_c_initializer_list): Likewise.
9846 (pp_c_id_expression): Likewise.
9847 (pp_c_postfix_expression): Likewise.
9848 (pp_c_expression_list): Likewise.
9849 (pp_c_unary_expression): Likewise.
9850 (pp_c_cast_expression): Likewise.
9851 (pp_c_multiplicative_expression): Likewise.
9852 (pp_c_additive_expression): Likewise.
9853 (pp_c_shift_expression): Likewise.
9854 (pp_c_relational_expression): Likewise.
9855 (pp_c_equality_expression): Likewise.
9856 (pp_c_and_expression): Likewise.
9857 (pp_c_exclusive_or_expression): Likewise.
9858 (pp_c_inclusive_or_expression): Likewise.
9859 (pp_c_logical_and_expression): Likewise.
9860 (pp_c_logical_or_expression): Likewise.
9861 (pp_c_conditional_expression): Likewise.
9862 (pp_c_assignment_expression): Likewise.
9863 (pp_c_expression): Likewise. Tidy.
9864 (pp_c_statement): Likewise. Document.
9865 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9867 * c-lang.c (c_initialize_diagnostics): Update.
9868 * c-common.h (strip_pointer_operator): Declare.
9869 * c-common.c (strip_pointer_operator): Define.
9871 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9874 * tree.h (build_method_type_directly): Declare.
9875 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9876 (vector_size_helper): Likewise.
9877 * tree.c (build_method_type_directly): New function.
9878 (build_method_type): Use it.
9880 2003-08-24 Richard Henderson <rth@redhat.com>
9882 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9883 for 16-byte vector modes if sse not enabled; warn for abi change.
9884 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9886 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9888 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9890 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9892 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9893 comment. Enable for DYNIX/ptx systems (when they switch to
9894 regular fixincludes).
9895 * fixinc/fixincl.x: Regenerate.
9897 2003-08-23 Jason Eckhardt <jle@rice.edu>
9899 * config/i860/t-i860: New.
9900 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9902 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9904 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9905 something about onto incomplete chain.
9906 (finish_struct): If not removing type from incomplete
9909 2003-08-20 Jan Hubicka <jh@suse.cz>
9912 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9915 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9916 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9917 * i386.h (PREDICATE_CODES): Add these.
9918 * i386.c (pinsrw and pextrw patterns): Use them.
9921 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9924 * expr.c (convert_modes): Deal properly with integer to vector
9925 constant conversion.
9928 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9930 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9932 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9933 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9934 ("*movhi"): ... this.
9935 ("movqi", "*movqi"): Likewise.
9936 ("movqi_64"): Remove.
9937 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9939 2003-08-23 Dale Johannesen <dalej@apple.com>
9940 * calls.c (emit_library_call_value_1): Fix obvious errors in
9941 arguments to emit_group_store.
9943 2003-08-23 Jason Eckhardt <jle@rice.edu>
9945 * calls.c (emit_library_call_value_1): Remove code related
9946 to LIBGCC_NEEDS_DOUBLE.
9947 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9948 * doc/tm.texi: Likewise.
9949 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9951 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9953 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9955 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9957 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9958 as well. Put memory references in the varargs alias set.
9959 (mips_expand_prologue): Remove varargs handling from here.
9961 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9963 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9964 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9965 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9966 for function pointer calls.
9967 * config/s390/s390.md ("*negdi2_31"): Likewise.
9969 2003-08-23 Roger Sayle <roger@eyesopen.com>
9971 * combine.c (apply_distributive_law): Correct comment.
9973 2003-08-23 Jason Eckhardt <jle@rice.edu>
9975 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9977 2003-08-22 Jason Eckhardt <jle@rice.edu>
9979 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9980 declaration. Document the va_list structure.
9981 (i860_va_start): Initialize the va_list structure.
9982 (i860_va_arg): Rewrite completely.
9983 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9984 * config/i860/varargs.asm: Do not allocate or initialize
9985 a va_list. Return the address of the register save area.
9987 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/iq2000/iq2000.c: Fix comment typos.
9990 * config/iq2000/iq2000.md: Likewise.
9992 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/iq2000/iq2000.c: Follow spelling conventions.
9995 * config/iq2000/iq2000.h: Likewise.
9996 * config/mn10300/mn10300.c: Likewise.
9998 2003-08-22 Jason Eckhardt <jle@rice.edu>
10000 * config/i860/i860.c (output_move_double): Don't set latehalf
10001 to zero for CONST_INT (since it could be, e.g., -1).
10003 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10004 (MODSI3_LIBCALL): ...with this one.
10005 (UREMSI3_LIBCALL): Replace this macro...
10006 (UMODSI3_LIBCALL): ...with this one.
10008 2003-08-22 Jason Eckhardt <jle@rice.edu>
10010 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10011 (output_delayed_branch): Remove prototype.
10012 (single_insn_src_p): Remove prototype.
10013 * config/i860/i860.c (single_insn_src_p): Remove function.
10014 (output_delayed_branch): Remove function.
10015 (output_delay_insn): Remove function.
10016 (va_start): Remove unconditional test and dead code, re-format.
10017 Fix coding style and spelling problems in various comments.
10018 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10019 (blockage pattern): ...and use it here.
10020 (all define_peephole patterns related to delayed branches): Remove.
10021 Fix coding style and spelling problems in various comments.
10023 2003-08-22 Jason Eckhardt <jle@rice.edu>
10025 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10026 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10027 Convert all function definitions from traditional to ISO C90 syntax.
10028 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10029 with 'GCC'. Remove all uses of the PARAMS macro.
10030 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10031 * config/i860/i860.md: Likewise.
10032 * config/i860/sysv4.h: Likewise.
10033 * config/i860/varargs.asm: Likewise.
10035 2003-08-22 Jason Eckhardt <jle@rice.edu>
10037 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10039 (tdesc_section): Add prototype.
10040 Update copyright dates.
10041 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10042 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10043 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10044 (targetm): Likewise.
10045 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10046 for '%d' where necessary.
10047 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10048 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10049 by UNITS_PER_WORD when referencing (likewise for .floats).
10050 (I860_SVR4_VARARGS): Rename...
10051 (I860_SVR4_VA_LIST): ...to this.
10052 Call build() with 't' rather than 'field'.
10053 (i860_rtx_costs): New function.
10054 (TARGET_RTX_COSTS): Define.
10055 (i860_internal_label): New function.
10056 (TARGET_ASM_INTERNAL_LABEL): Define.
10057 (i860_file_start): New function.
10058 Update copyright dates.
10059 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10060 (TARGET_CPU_CPP_BUILTINS): Define.
10061 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10062 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10063 (ASM_FILE_START): Remove.
10064 (ASM_FILE_START_1): Remove.
10065 (ASM_GLOBALIZE_LABEL): Remove.
10066 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10067 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10068 with targetm.asm_out.internal_label.
10069 Update copyright dates.
10070 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10071 (CPP_PREDEFINES): Remove.
10072 (TARGET_OS_CPP_BUILTINS): Define.
10073 (GLOBAL_ASM_OP): Define.
10074 (ASM_FILE_START): Remove.
10075 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10076 (TARGET_ASM_FILE_START): Define.
10077 Update copyright dates.
10079 2003-08-22 Jason Eckhardt <jle@rice.edu>
10081 * gcc/config.gcc (i860-*-sysv4*): Add target.
10082 * config/i860/i860-protos.h: New.
10083 * config/i860/i860.c: New.
10084 * config/i860/i860.h: New.
10085 * config/i860/i860.md: New.
10086 * config/i860/sysv4.h: New.
10087 * config/i860/varargs.asm: New.
10088 * config/i860/x-sysv4: New.
10090 2003-08-22 Jason Eckhardt <jle@rice.edu>
10092 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10093 Remove all uses of PARAMS macro.
10094 Convert all function definitions to ISO C90 syntax.
10095 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10096 * config/pa/fptr.c: Likewise.
10097 * config/pa/lib2funcs.asm: Likewise.
10098 * config/pa/long_double.h: Likewise.
10099 * config/pa/milli64.S: Likewise.
10100 * config/pa/pa-64.h: Likewise.
10101 * config/pa/pa-hpux.h: Likewise.
10102 * config/pa/pa-hpux10.h: Likewise.
10103 * config/pa/pa-hpux11.h: Likewise.
10104 * config/pa/pa-linux.h: Likewise.
10105 * config/pa/pa-modes.def: Likewise.
10106 * config/pa/pa-osf.h: Likewise.
10107 * config/pa/pa-pro-end.h: Likewise.
10108 * config/pa/pa.md: Likewise.
10109 * config/pa/pa32-linux.h: Likewise.
10110 * config/pa/pa64-linux.h: Likewise.
10111 * config/pa/pa64-hpux.h: Likewise.
10112 * config/pa/pa64-regs.h: Likewise.
10113 * config/pa/quadlib.c: Likewise.
10114 * config/pa/rtems.h: Likewise.
10115 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10116 all uses of the PARAMS macro.
10117 * config/pa/pa.h: Likewise.
10118 * config/pa/som.h: Likewise.
10120 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10121 Remove all uses of PARAMS macro.
10122 Convert all function definitions to ISO C90 syntax.
10123 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10124 Remove all uses of PARAMS macro.
10125 * config/iq2000.h: Remove all uses of PARAMS macro.
10126 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10128 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10130 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10131 * config/s390/s390.c (gen_consttable): Remove.
10132 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10133 (s390_output_pool_entry): New function.
10134 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10135 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10136 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10137 (UNSPECV_POOL_ENTRY): ... this new constant.
10138 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10139 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10140 ("*pool_entry"): ... and replace by this new insn.
10141 ("literal_pool_31"): Do not emit anchor label if pool empty.
10143 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10144 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10145 (s390_fixup_clobbered_return_reg): Remove.
10146 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10147 (s390_return_addr_rtx): Always retrieve return address from save area
10148 slot. Use save_return_addr_p to force slot to be filled.
10149 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10151 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10153 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10154 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10155 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10156 around SB-1 errata if TARGET_FIX_SB1 is set.
10157 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10158 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10160 2003-08-22 Roger Sayle <roger@eyesopen.com>
10162 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10163 case that the first probe hits an empty hash table slot.
10165 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10167 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10169 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10171 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10172 (ptr_extend_plus_imm): ... this.
10173 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10174 optimization in C++.
10175 (ia64_output_mi_thunk): Support ILP32 mode.
10177 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10179 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10181 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10183 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/i386/i386.c (const_int_1_operand): Simplify an
10186 integer comparison.
10188 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10190 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10191 * config/rs6000/ppc64-fp.c: Likewise.
10193 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10195 * cfgcleanup.c: Fix comment typos.
10196 * emit-rtl.c: Likewise.
10197 * optabs.c: Likewise.
10198 * ra-build.c: Likewise.
10199 * rtlanal.c: Likewise.
10200 * tree.h: Likewise.
10202 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10204 * c-decl.c: Fix comment formatting.
10205 * cfgrtl.c: Likewise.
10206 * combine.c: Likewise.
10207 * convert.c: Likewise.
10208 * dominance.c: Likewise.
10209 * dwarf2out.c: Likewise.
10210 * dwarfout.c: Likewise.
10211 * expmed.c: Likewise.
10212 * fold-const.c: Likewise.
10213 * gcov.c: Likewise.
10214 * genattrtab.c: Likewise.
10215 * ggc-common.c: Likewise.
10216 * mips-tfile.c: Likewise.
10217 * regmove.c: Likewise.
10219 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10221 * builtin-attrs.def: Fix comment formatting.
10222 * c-pretty-print.c: Likewise.
10223 * diagnostic.h: Likewise.
10224 * langhooks.h: Likewise.
10225 * recog.c: Likewise.
10226 * simplify-rtx.c: Likewise.
10227 * tree.def: Likewise.
10229 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10231 * config/m68k/m68k-protos.h: Convert to ISO C90.
10232 * config/m68k/m68k.c: Likewise.
10234 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10235 Paul Dale <pauli@snapgear.com>
10236 Peter Barada <peter@baradas.org>
10238 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10241 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10243 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10244 * config.gcc (*-*-openbsd): Don't set tm_file.
10245 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10246 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10247 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10248 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10249 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10250 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10251 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10252 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10253 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10254 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10255 xscale-*-coff): Use explicit and complete lists of target headers
10256 to include. Move definitions to tm_defines where appropriate.
10257 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10258 not-yet-contributed configuration.
10260 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10261 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10262 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10263 * config/i386/nto.h, config/iq2000/iq2000.h,
10264 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10265 * config/m68k/linux.h, config/m68k/m68k-aout.h
10266 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10267 * config/m68k/netbsd.h, config/m68k/openbsd.h
10268 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10269 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10270 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10271 Remove includes of other target config headers, and
10272 definitions of macros moved to tm_defines lists. Add #undefs
10273 where now necessary to prevent redefinition warnings.
10275 * config/h8300/coff.h: New file split out of...
10276 * config/h8300/elf.h: ...here.
10277 * config/m68k/hp320base.h: New file split out of...
10278 * config/m68k/hp320.h: ...here.
10279 * config/rs6000/lynxbase.h: New file split out of...
10280 * config/rs6000/lynx.h: ...here.
10282 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10283 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10285 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10286 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10287 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10288 Remove unnecessary #ifndef.
10289 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10290 [under IN_LIBGCC2] with config/.
10292 2003-08-21 Per Bothner <pbothner@apple.com>
10294 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10295 to cpp_push_buffer.
10296 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10297 by return_at_eof check. Always call _cpp_pop_buffer at end.
10299 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10302 * config/h8300/h8300.md (two anonymous patterns): Remove.
10304 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10307 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10308 true for n32 & n64.
10310 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10312 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10313 and similarly in (A | C) == D where C & ~D != 0.
10315 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10318 * configure.in: When testing with_libs and with_headers, treat
10319 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10320 * configure: Regenerate.
10322 2003-08-20 Peter Barada <peter@baradas.org>
10324 * longlong.h (umul_ppmm): Add ColdFire support.
10326 2003-08-20 Peter Barada <peter@baradas.org>
10327 Bernardo Innocenti <bernie@develer.com>
10329 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10330 * config/m68k/m68k.h: Likewise.
10331 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10332 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10333 * config/m68k/linux.h: Likewise.
10334 * config/m68k/m68k.c: Likewise.
10335 * config/m68k/m68k.md: Likewise.
10336 * config/m68k/m68kelf.h: Likewise.
10337 * config/m68k/netbsd-elf.h: Likewise.
10338 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10340 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10342 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10343 * config/m68k/m68k.md: Likewise.
10345 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10348 Revert this change:
10349 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10350 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10351 types with precisions other than those given by native machine
10354 2003-08-20 Gunther Nikl <gni@gecko.de>
10356 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10357 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10358 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10359 * config/m68k/m68k.md (anonymous define_insn): Likewise
10360 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10361 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10362 code selected by NO_ASM_FMOVECR
10364 2003-08-20 Gunther Nikl <gni@gecko.de>
10366 * config/m68k/m68k.c (output_move_const_into_data_reg,
10367 output_move_himode): unify MOTOROLA/MIT handling of moveq
10368 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10371 2003-08-20 Gunther Nikl <gni@gecko.de>
10373 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10375 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10376 HOST_WIDE_INT_PRINT_DEC with %wd
10378 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10380 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10383 2003-08-20 Roger Sayle <roger@eyesopen.com>
10385 PR middle-end/11984
10386 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10387 operands before calling tree_int_cst_lt when performing associative
10390 2003-08-20 Jason Merrill <jason@redhat.com>
10392 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10393 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10394 checking IS_EXPR_CODE_CLASS.
10395 * calls.c (calls_function_1): Likewise.
10396 * fold-const.c (fold): Likewise.
10397 * tree.c (iterative_hash_expr): Likewise.
10398 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10400 2003-08-20 Gunther Nikl <gni@gecko.de>
10402 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10403 depending on MOTOROLA_BSR
10404 * config/m68k/m68k.md (anonymous define_insn): Likewise
10406 2003-08-20 Jason Merrill <jason@redhat.com>
10408 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10409 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10410 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10411 * dojump.c (do_jump): Likewise.
10412 * fold-const.c (operand_equal_p, fold): Likewise.
10413 (tree_expr_nonnegative_p): Likewise.
10415 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10416 TYPE_USER_ALIGN for FIELD_DECLs.
10418 * attribs.c (decl_attributes): Rebuild the function pointer type after
10419 changing the target type.
10420 * tree.c (get_qualified_type): Also check that the attributes match.
10422 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10424 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10425 * objc/config-lang.in (stagestuff): ... to here.
10427 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10430 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10431 NOP_EXPR) when necessary.
10432 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10433 types with precisions other than those given by native machine
10436 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10438 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10439 because some macro is defined.
10441 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10443 * config/i386/darwin.h (ASM_SPEC): New.
10444 (SUBTARGET_EXTRA_SPECS): New.
10445 * config/rs6000/darwin.h (ASM_SPEC): New.
10446 (SUBTARGET_EXTRA_SPECS): New.
10447 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10448 a cross-compiler between two different processors on Darwin.
10449 * configure: Regenerate.
10451 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10453 * builtins.c: Fix comment typos.
10454 * c-common.c: Likewise.
10455 * c-decl.c: Likewise.
10456 * c-pretty-print.c: Likewise.
10457 * cfgbuild.c: Likewise.
10458 * cfglayout.c: Likewise.
10459 * cfgloopanal.c: Likewise.
10460 * cgraphunit.c: Likewise.
10461 * cppfiles.c: Likewise.
10462 * dwarfout.c: Likewise.
10463 * expr.c: Likewise.
10464 * fold-const.c: Likewise.
10465 * gcse.c: Likewise.
10466 * ggc-page.c: Likewise.
10467 * haifa-sched.c: Likewise.
10468 * pretty-print.c: Likewise.
10469 * tree.c: Likewise.
10470 * tree.h: Likewise.
10471 * value-prof.c: Likewise.
10473 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10475 * c-decl.c: Follow spelling conventions.
10476 * cppfiles.c: Likewise.
10478 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10480 * c-common.c: Fix comment formatting.
10481 * c-common.h: Likewise.
10482 * c-decl.c: Likewise.
10483 * cppinit.c: Likewise.
10484 * cpplib.h: Likewise.
10485 * emit-rtl.c: Likewise.
10486 * input.h: Likewise.
10487 * line-map.h: Likewise.
10488 * opts.c: Likewise.
10489 * opts.h: Likewise.
10490 * simplify-rtx.c: Likewise.
10492 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10494 * unwind-c.c: Add libgcc-style exception.
10495 * unwind-dw2.c: Likewise.
10496 * unwind-pe.h: Likewise.
10497 * unwind-sjlj.c: Likewise.
10498 * unwind.inc: Likewise.
10500 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10502 PR c/5582 PR c++/10538
10503 * langhooks-def.h (lhd_decl_uninit): Declare.
10504 (LANG_HOOKS_DECL_UNINIT): New macro.
10505 (LANG_HOOKS_INITIALIZER): Adjust.
10506 * langhooks.h (struct lang_hooks): Add new field
10508 * langhooks.c (lhd_decl_uninit): Define.
10509 * c-common.c (c_decl_uninit_1): New function.
10510 (c_decl_uninit): New function.
10511 (warn_init_self): Define.
10512 * c-common.h (c_decl_uninit): Declare.
10513 (warn_init_self): Declare.
10514 * c.opt: Introduce -Winit-self.
10515 * c-opts.c (c_common_handle_options): Set warn_init_self.
10516 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10517 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10518 * function.c (uninitialized_vars_warning): Call the language hook.
10519 * doc/invoke.texi: Document -Winit-self.
10521 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10523 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10524 to use better predicates and constraints. Define new
10525 instruction to handle "trap_if" with DI-mode arguments.
10526 (conditional_trap): FAIL if trap code is not 0.
10528 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10530 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10531 strstr with $pb to a strcompare with "<pic base>"
10532 (ix86_output_addr_diff_elt): Output the real pic base.
10534 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10536 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10537 (LANG_HOOKS_INITIALIZER): Correct.
10538 * c-lang.c: Likewise.
10540 2003-08-19 Jan Hubicka <jh@suse.cz>
10542 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10543 (cgraph_varpool_mark_needed_node): Likewise.
10544 * cgraph.h (notice_global_symbol): Declare
10545 * varasm.c (notice_global_symbol): Break out from ...
10546 (assemble_start_function): ... here; update for variables.
10547 (assemble_variable): Use notice_global_symbol.
10549 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10551 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10552 expect SFmode and DFmode arguments to be passed in FPRs,
10553 regardless of the underlying type.
10555 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10558 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10559 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10561 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10564 * c-typeck.c (set_init_index): Check for negative index.
10566 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10568 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10570 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10571 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10572 __umodsi3, __modsi3): Likewise.
10573 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10576 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10578 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10580 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10582 * config/mips/mips.md: Quote C code in braces. Remove use of
10583 fake const0_rtx operands. Remove double backslashes. Use \;.
10584 Remove workarounds for bogus warnings.
10586 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10589 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10590 rather than TARGET_MIPS4300.
10591 (mulsf3_internal, mulsf3_r4300): Likewise.
10593 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10595 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10597 2003-08-17 Roger Sayle <roger@eyesopen.com>
10599 * simplify-rtx.c (associative_constant_p): New function to test
10600 whether an RTX expression is an immediate constant.
10601 (simplify_associative_operation): New function to perform some
10602 reassociation optimizations of associative binary expressions.
10603 (simplify_binary_operation): Use simplify_associative_operation
10604 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10605 Floating point expressions are only reassociated when unsafe
10606 math optimizations are permitted.
10608 2003-08-17 Andreas Jaeger <aj@suse.de>
10610 * config/alpha/alpha.md: Remove usage of PARAMS.
10612 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10613 * config/i386/i386-interix.h: Likewise.
10614 * config/i386/winnt.c: Likewise.
10615 * config/i386/cygming.h: Likewise.
10616 * config/i386/cygwin2.c: Likewise.
10617 * config/darwin.c: Likewise.
10618 * config/darwin-c.c: Likewise.
10619 * config/darwin-protos.h: Likewise.
10620 * config/darwin.h: Likewise.
10621 * config/s390/s390-protos.h: Likewise.
10622 * config/s390/s390.c: Likewise.
10623 * config/ia64/ia64.c: Likewse
10624 * config/ia64/ia64-protos.h: Likewise.
10625 * config/ia64/ia64-c.c: Likewise.
10627 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10629 * config/sparc/sparc.c: Convert to ISO C.
10631 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10632 * config/sparc/sparc.c: Likewise.
10634 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10637 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10640 2003-08-16 Jan Hubicka <jh@suse.cz>
10642 * i386.c (ix86_fntype_regparm): Rename from ...
10643 (ix86_function_regparm): ... this one; add fastcall and local
10645 (ix86_function_ok_for_sibcall): Update.
10646 (ix86_return_pops_args): Likewise.
10647 (init_cumulative_args): Likewise.
10648 (x86_can_output_mi_thunk): Likewise.
10649 (function_arg): Fix formating.
10650 (x86_this_parameter): Fix fastcall.
10651 (x86_output_mi_thunk): Likewise.
10653 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10654 body as reachable; mark nested functions as needed too.
10655 (dump_cgraph): Do not output global.calls.
10656 * cgraph.h (cgraph_global_info): Kill.
10657 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10658 (record_call_1): Speedup.
10659 (cgraph_analyze_function): Break out from ...; compute inlining
10661 (cgraph_finalize_compilation_unit): ... here.
10662 (cgraph_mark_inline): Kill computation of calls.
10663 (cgraph_decide_inlining): Do not compute most of initial values.
10665 2003-08-14 Roger Sayle <roger@eyesopen.com>
10667 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10668 to negate if either operand is easy to negate, if we don't care
10669 about sign-dependent rounding.
10670 (negate_expr): Make the logic to negate a REAL_CST explicit.
10671 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10672 that's easy to negate, if we don't honor sign-dependent rounding.
10673 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10674 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10675 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10676 -C/D if B and C are cheap to negate. Add an explicit rule to
10677 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10679 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10681 * Makefile.in (tm_file): Rename tm_include_list.
10682 (tm_p_file): Rename tm_p_include_list.
10683 (build_xm_file): Rename build_xm_include_list.
10684 (host_xm_file): Rename host_xm_include_list.
10685 (xm_file): Rename xm_include_list.
10686 (xm_file_list): Add to be substituted.
10687 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10689 (bt-load.o): Add missing dependency on $(TM_H).
10690 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10691 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10692 build_xm_file, generate both *_file_list and *_include_list
10693 values from it. (xm_file_list was formerly not being generated.)
10694 In *_include_list, prefix the names of all headers found in
10695 $(srcdir)/config with config/. In each loop, consider only
10696 the special case files that can actually appear in that list.
10697 AC_SUBST all *_file_list and all *_include_list variables; do
10698 not AC_SUBST the plain *_file variables.
10699 * configure: Regenerate.
10701 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10703 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10705 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10707 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10709 (attr_length_call): Include it here. Improve length estimate for
10711 (output_call): Use targetm.binds_local_p.
10713 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10715 * builtins.c (CASE_MATHFN): New helper macro.
10716 (mathfn_built_in): Simplify and sort.
10718 * protoize.c (substr): Delete, callers changed to `strstr'.
10720 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10722 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10723 * config/iq2000/xm-iq2000.h: Delete file.
10725 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10727 * gengtype.c (walk_type): Process a subobject before processing
10728 the pointer that points to the subobject.
10730 2003-08-13 Per Bothner <pbothner@apple.com>
10732 * regclass.c (init_reg_modes): Make non-static.
10733 Rename to init_reg_modes_once per new naming convention.
10734 (init_regs): Don't call init_reg_modes here.
10735 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10736 * rtl.h (init_reg_modes_once): New declaration.
10737 * toplev.c (backend_init): Call init_regs after init_emit_once.
10739 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10741 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10742 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10744 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10746 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10747 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10749 2003-08-13 Dale Johannesen <dalej@apple.com>
10751 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10752 handling of decrement-and-branch farther than 32 bits.
10754 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10756 * configure.in (make_compare_target): Move test to ...
10757 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10758 * configure: Regenerate.
10760 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10762 * config/mips/iris6.h: Convert to C90 prototypes.
10763 * config/mips/irix6-libc-compat.c: Likewise.
10764 * config/mips/mips-protos.h: Likewise.
10765 * config/mips/mips.c: Likewise.
10767 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10769 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10770 for selected machines. Comment heavily.
10771 fixinc/fixincl.x: Rebuild.
10772 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10774 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10776 * config/mips/mips.h: Tweak various comments.
10777 * config/mips/mips.c: Likewise.
10779 2003-08-11 James E Wilson <wilson@tuliptree.org>
10781 PR optimization/11319
10783 * alias.c (find_base_value, case REG): Return 0 not src if no base
10786 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10788 * gcse.c (gmalloc): Fix last change.
10790 2003-08-11 Roger Sayle <roger@eyesopen.com>
10792 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10793 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10794 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10795 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10797 2003-08-11 Roger Sayle <roger@eyesopen.com>
10799 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10800 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10801 typecode for an ABS_EXPR.
10803 * doc/c-tree.texi: Document ABS_EXPR.
10805 2003-08-11 Roger Sayle <roger@eyesopen.com>
10807 * fold-const.c (fold): Optimize any associative floating point
10808 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10810 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10812 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10813 information in SHmedia case too.
10814 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10816 (__set_fpscr): Use an access via GOT for PIC case.
10818 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10820 * configure.in (intermodule): Make switch test more portable.
10821 * configure: Regenerate.
10823 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10825 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10826 (restrap): Likewise.
10828 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10830 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10831 (grealloc): Size argument is a size_t.
10832 (gcalloc): New function. Use throughout in lieu of
10835 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10837 * config/ia64/ia64.c (ia64_reorg): Likewise.
10838 * conflict.c (conflict_graph_new): Likewise.
10839 * fixinc/fixincl.c (run_compiles): Likewise.
10840 * genattrtab.c (optimize_attrs): Likewise.
10841 * genrecog.c (new_decision): Likewise.
10842 * haifa-sched.c (schedule_block): Likewise.
10843 * hashtable.c (ht_create): Likewise.
10845 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10847 * config/xtensa/lib2funcs.S: Fix whitespace.
10848 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10849 syntax where appropriate. Remove unnecessary backslash escapes.
10850 Reformat comments and fix some code formatting.
10851 (extendqisi2): Rearrange conditional.
10852 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10853 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10856 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10858 * config/mips/mips.c: Various formatting fixes.
10859 (override_options): Resync -mtune handling with gas.
10860 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10861 * config/mips/mips.h: More formatting fixes.
10862 (mips_abi): Move declaration.
10863 * config/mips/mips.md (exception_receiver): Add mode to
10866 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10868 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10870 (bdesc_1arg): Remove evsplati and evsplatfi.
10872 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10874 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10877 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10879 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10881 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10883 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10884 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10885 (struct c_pretty_print_info): Add more fields.
10886 (pp_c_left_paren): Move to c-pretty-print.c.
10887 (pp_c_right_paren): Likewise.
10888 (pp_c_left_brace): Likewise.
10889 (pp_c_right_brace): Likewise.
10890 (pp_c_left_bracket): Likewise.
10891 (pp_c_right_bracket): Likewise.
10892 (pp_c_declarator): Declare.
10893 (pp_c_direct_declarator): Likewise.
10894 (pp_c_specifier_qualifier_list): Likewise.
10895 (pp_c_type_id): Likewise.
10896 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10897 (pp_c_type_qualifier_list): New.
10898 (pp_c_pointer): Likewise.
10899 (pp_c_parameter_type_list): Likewise.
10900 (pp_c_function_definition): Likewise.
10901 (pp_c_id_expression): Likewise.
10902 (pp_c_simple_type_specifier): Tidy.
10903 (pp_c_unary_expression): Likewise.
10904 (pp_c_expression): Likewise.
10905 (pp_c_pretty_printer_init): Likewise.
10906 (pp_c_specifier_qualifier_list): Rework..
10907 (pp_c_abstract_declarator): Likewise.
10908 (pp_c_postfix_expression): Likewise.
10909 (pp_c_primary_expression): Likewise.
10910 (pp_c_cast_expression): Likewise.
10911 (pp_c_direct_abstract_declarator): Likewise.
10912 (pp_c_storage_class_specifier): Likewise.
10913 (pp_c_function_specifier): Likewise.
10914 (pp_c_declaration_specifiers): Likewise.
10915 (pp_c_direct_declarator): Likewise.
10916 (pp_c_declarator): Likewise.
10917 (pp_c_declaration): Likewise.
10918 (pp_c_statement): Likewise.
10919 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10920 (pp_c_character_constant): Rename from pp_c_character_literal.
10921 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10922 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10923 (pp_c_floating_constant): Rename from pp_c_real_literal.
10924 (pp_c_constant): Rename from pp_c_literal.
10925 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10926 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10927 (c_initialize_diagnostics): New.
10928 * Makefile.in (c-lang.o): Update dependency.
10930 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10932 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10934 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips.c (mips_no_mips16_string): Remove.
10937 (override_options): Don't handle -mips16 as part of -mipsN.
10938 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10939 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10940 (TARGET_OPTIONS): Remove -mno-mips16.
10942 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10944 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10945 (coprocessor2_operand): Likewise.
10946 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10947 (lookup_name): Remove declaration.
10948 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10949 (mips16, mips_abicalls): Remove.
10950 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10951 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10952 (coprocessor_operand, coprocessor2_operand): Remove.
10953 (override_options): Don't set mips16 or mips_abicalls.
10954 (print_operand): Don't expect SIGN_EXTEND operands.
10955 (mips_secondary_reload_class): Likewise.
10956 (mips_output_conditional_branch): Remove disabled long-branch code.
10957 * config/mips/mips.h (call_used_regs): Remove declaration.
10958 (may_call_alloca): Likewise.
10959 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10960 (mips_abicalls, mips16): Remove declarations.
10961 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10962 (CC1_SPEC): Remove outdated comment.
10963 (MIPS_VERSION, MACHINE_TYPE): Remove.
10964 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10965 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10966 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10967 (PUSH_ROUNDING): Likewise.
10968 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10969 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10970 and mips16 with TARGET_MIPS16.
10972 2003-08-09 Per Bothner <pbothner@apple.com>
10974 * cppinit.c (cpp_read_main_file): Split out source-independent
10975 initialization to separate function ...
10976 (cpp_post_options): New function.
10977 * cppfiles.c (cpp_stack_file): Rename public name to ...
10978 (_cpp_stack_file): New internal function name.
10979 * cpplib.h: Update accordingly.
10980 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10981 (cpp_read_main_file): Don't initialize line here.
10982 * c-opts.c (c_common_post_options): Call cpp_post_options.
10983 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10984 * fix-header.c (read_scan_file): Call cpp_post_options.
10986 2003-08-09 Per Bothner <per@bothner.com>
10988 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10990 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10994 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10996 PR preprocessor/11839
10997 * cppfiles.c (open_file): Handle ENOTDIR.
10999 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11002 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11004 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11006 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11007 source/destination is not a register operand.
11009 2003-08-08 Richard Henderson <rth@redhat.com>
11012 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11013 RETURN_ADDRESS_POINTER_REGNUM.
11014 (ia64_expand_prologue): Don't frob it.
11015 (ia64_output_function_epilogue): Likewise.
11016 (ia64_return_addr_rtx): New.
11017 (ia64_split_return_addr_rtx): New.
11018 * config/ia64/ia64-protos.h: Update.
11019 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11020 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11021 (GENERAL_REGNO_P): Don't check it.
11022 (AR_*_REGNUM): Renumber.
11023 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11024 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11025 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11026 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11027 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11028 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11029 (movdi_ret_addr): New.
11031 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11033 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11035 2003-08-08 Roger Sayle <roger@eyesopen.com>
11037 * tree.h (get_identifier) Define a macro form of get_identifier
11038 that calls get_identifier_with_length when the string is constant.
11039 (get_identifier_with_length): Change type of second argument to
11040 size_t in prototype.
11041 * stringpool.c (get_identifier): Undefine the macro before giving
11042 the function definition.
11043 (get_identifier_with_length): Change type of second argument to
11044 size_t in function definition.
11045 * hashtable.c (calc_hash): Change type of second argument to size_t.
11046 (ht_lookup): Change type of third argument to size_t. Reorganize
11047 to speed-up the cases where the hash table slot is empty, or the
11048 first probe matches (i.e. there isn't a collision).
11049 * hashtable.h (ht_lookup): Adjust function prototype.
11051 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11055 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11057 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11059 * common.opt: Add debug switches.
11060 * flags.h (use_gnu_debug_info_extensions): Boolify.
11061 * opts.c (write_symbols, debug_info_level,
11062 use_gnu_debug_info_extensions): Move from toplev.c.
11063 (set_debug_level): New.
11064 (common_handle_options): Handle debug switches.
11065 (print_help): Display target options directly.
11066 * toplev.c (debug_hooks): Don't initialize.
11067 (write_symbols, debug_info_level,
11068 use_gnu_debug_info_extensions): Move to opts.c.
11069 (debug_args, display_help, decode_g_option): Remove.
11070 (process_options): Set no debug if level zero here,
11071 and no-debug-hooks. Error here if impossible debug format selected.
11072 * toplev.h (display_help, decode_g_option): Remove.
11074 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11076 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11078 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11080 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11081 and gcc_cv_prog_cmp_skip.
11082 * configure: Regenerate.
11084 2003-08-08 Stan Cox <scox@redhat.com>
11086 * config/iq2000: New port.
11087 * config.gcc (iq2000-*-elf): Added.
11088 * doc/install.texi (Specific): Add iq2000 description.
11090 2003-08-08 Andreas Schwab <schwab@suse.de>
11092 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11093 and insert missing empty argument.
11094 * configure: Regenerate.
11096 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11099 (attr_length_millicode_call): Likewise.
11100 (attr_length_call): Likewise. Revise some maximum insn lengths.
11101 (attr_length_indirect_call): Likewise.
11102 (output_call): Fix thinko that added extra nop.
11103 * pa.h (IN_NAMED_SECTION_P): Define.
11106 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11107 __STDC_EXT__ when using C++ dialect.
11109 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11111 * sh.c (calc_live_regs): If the return address pointer is live,
11113 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11114 for saves / restores.
11115 (sh_expand_epilogue): If sh_media_register_for_return returns a
11116 register number, flag the instructions that restores PR_MEDIA_REG
11118 Remove dead update of offset.
11119 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11120 we can use the result of get_hard_reg_initial_val.
11121 * sh.md (UNSPEC_RA): New constant.
11122 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11123 (load_ra). Handle UNSPEC_RA.
11124 (sibcall_media): Use PR_MEDIA_REG.
11126 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11127 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11128 needs saving on SHmedia.
11130 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11132 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11134 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11136 * local-alloc.c (combine_regs): Fix comment typo.
11138 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11140 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11141 and last_builtin_decl.
11142 (c_init_decl_processing): Initialize both.
11143 (c_reset_state): Iterate from first_builtin_decl to
11144 last_builtin_decl inclusive to reintroduce builtins.
11146 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11148 * doc/extend.texi (Function Attributes): Document the IA-64 version
11149 of the "model" attribute.
11151 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11152 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11153 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11155 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11156 (ia64_encode_section_info): Likewise.
11157 (ia64_attribute_table): Add "model" attribute.
11158 (TARGET_ENCODE_SECTION_INFO): Define.
11159 (small_addr_symbolic_operand): New function.
11160 (got_symbolic_operand): Return 0 for a symbolref to an object
11161 in the small address area.
11162 (enum ia64_addr_area): New type.
11163 (small_ident1): New variable.
11164 (small_ident2): Likewise.
11165 (init_idents): New function.
11166 (ia64_get_addr_area): Likewise.
11167 (ia64_encode_addr_area): Likewise.
11168 (ia64_encode_section_info): Likewise.
11169 (ia64_expand_load_address): For symbolic references to objects in
11170 the small-address-area, load the address via gen_rtx_SET() (which,
11171 eventually, will expand into "addl").
11173 2003-08-06 Per Bothner <pbothner@apple.com>
11175 * line-map.h (fileline): New typedef.
11176 (struct line_map, linemap_add, linemap_lookup): Use it.
11177 * input.h (struct location_s): Comment notes that long-term we want
11178 to replace it by fileline.
11180 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11182 Fix SHcompact exception handling:
11183 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11184 by the prologue, return a MEM with return_address_pointer_rtx
11186 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11187 (RETURN_ADDR_OFFSET): Don't define.
11188 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11189 registers that are visible in compact mode. Show that SHmedia
11190 registers still exist in compact mode, even if there are not
11191 readily accessible.
11192 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11193 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11194 and DW_EH_PE_pcrel for pic data.
11195 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11196 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11197 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11198 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11199 * sh.md (movsi_media-1): New splitter.
11201 2003-08-06 Graeme Peterson <gp@qnx.com>
11203 * config/i386/nto.h: New.
11204 * config/i386/t-nto: New.
11205 * config.gcc (i[34567]86-*-nto-qnx*): New.
11207 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11209 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11211 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11213 * calls.c (load_register_parameters): Arrange for call_fusage to
11214 report the whole register as used when shifting to the msb.
11216 2003-08-05 Roger Sayle <roger@eyesopen.com>
11218 * builtins.c (expand_builtin): When not optimizing, call the library
11219 function for all builtins that have library functions (except alloca).
11221 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11223 * c.opt: Introduce -fworking-directory.
11224 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11225 * c-common.h (flag_working_directory): Declare.
11226 * c-common.c (flag_working_directory): Define.
11227 * c-opts.c (c_common_handle_options): Set it.
11228 (sanitize_cpp_opts): Set...
11229 * cpplib.h (struct cpp_options): ... working_directory option.
11230 (struct cpp_callbacks): Add dir_change.
11231 * cppinit.c (read_original_filename): Call...
11232 (read_original_directory): New. Look for # 1 "directory//"
11234 (cpp_read_main_file): Call dir_change callback if working_directory
11236 * gcc.c (cpp_unique_options): Pass -g*.
11237 * c-lex.c (cb_dir_change): New.
11238 (init_c_lex): Set dir_change callback.
11239 * toplev.c (src_pwd): New static variable.
11240 (set_src_pwd, get_src_pwd): New functions.
11241 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11242 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11243 * dwarf2out.c (gen_compile_unit_die): Likewise.
11244 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11246 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11248 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11249 (pp_set_prefix): Likewise.
11250 (pp_destroy_prefix): Likewise.
11251 (pp_remaining_character_count_for_line): Likewise.
11252 (pp_clear_output_area): Likewise.
11253 (pp_formatted_text): Likewise.
11254 (pp_last_position_in_text): Likewise.
11255 (pp_emit_prefix): Likewise.
11256 (pp_append_text): Likewise.
11257 (pp_flush): Likewise.
11258 (pp_format_text): Likewise.
11259 (pp_format_verbatim): Likewise.
11260 (pp_tree_identifier): Tidy.
11261 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11262 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11263 (pp_base_flush): Rename from pp_flush.
11264 (pp_base_set_line_maximum_length): Rename from
11265 pp_set_line_maximum_length.
11266 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11267 (pp_base_set_prefix): Rename from pp_set_prefix.
11268 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11269 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11270 (pp_base_append_text): Rename from pp_append_text.
11271 (pp_base_formatted_text): Rename from pp_formatted_text.
11272 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11273 (pp_base_remaining_character_count_for_line): Rename from
11274 pp_remaining_character_count_for_line.
11275 * diagnostic.h (diagnostic_format_decoder): Tidy.
11276 (diagnostic_flush_buffer): Likewise.
11277 * c-pretty-print.h: (pp_c_string_literal): Declare.
11278 (pp_c_real_literal): Likewise.
11279 (pp_c_integer_literal): Likewise.
11280 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11282 (pp_c_character_literal): Tidy.
11283 (pp_c_string_literal): Make public.
11284 (pp_c_bool_literal): Likewise.
11285 (pp_c_integer_literal): Likewise.
11286 (pp_c_real_literal): Likewise.
11288 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11289 (c-pretty-print.o): Update dependence.
11291 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11293 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11294 ".set nomacro" state.
11295 (fix_truncsfsi2_macro): Likewise.
11297 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11299 * tree.h (DID_INLINE_FUNC): Remove macro.
11300 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11301 add tree check for FUNCTION_DECL.
11302 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11303 (struct tree_decl): Rename inlined_function_flag to
11304 declared_inline_flag.
11305 * c-common.h (c_lang_decl): Remove.
11306 (DECL_ESTIMATED_INSNS): Remove.
11307 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11308 (DECL_DECLARED_INLINE_P): Remove.
11309 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11310 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11311 (finish_function): Make uninlinable a bool. Fixup call to
11312 tree_inlinable_function_p() and fix some code style issues.
11313 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11314 * cgraph.c (dump_cgraph): Likewise.
11315 * cgraphunit.c (cgraph_decide_inlining): Likewise
11316 (cgraph_finalize_compilation_unit): Likewise.
11317 Also update call to tree_inlinable_function_p().
11318 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11319 look at DECL_DECLARED_INLINE and reverse logic.
11320 * print-tree.c (print_node): Likewise.
11321 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11322 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11324 * tree-inline.c (inlinable_function_p): Split up in this function to
11325 check for basic inlining inhibiting conditions, and new
11326 limits_allow_inlining() function. Warn if inlining is impossible
11327 because the inline candidate calls alloca or uses sjlj exceptions.
11328 (limits_allow_inlining): this new function to check if the inlining
11329 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11330 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11331 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11333 (tree_inlinable_function_p): Make a bool. Update call to
11334 inlinable_function_p
11335 (expand_call_inline): Use limits_allow_inlining() when not in
11336 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11337 instead see if the function was declared `inline'.
11339 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11341 * gcse.c (try_replace_reg): Fix updating of note.
11343 2003-08-04 Roger Sayle <roger@eyesopen.com>
11345 PR middle-end/11771
11346 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11347 logic in negate_expr, i.e. we don't invert (A-B) for floating
11348 point types unless flag_unsafe_math_optimizations.
11350 2003-08-04 Roger Sayle <roger@eyesopen.com>
11352 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11353 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11354 for floating point expressions with -ffast-math.
11355 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11356 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11358 2003-08-04 Roger Sayle <roger@eyesopen.com>
11360 * c-common.c (flag_noniso_default_format_attributes): Delete.
11361 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11362 (c_attrs_initialized): Delete.
11363 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11364 always call c_init_attributes.
11365 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11366 set c_attrs_initialized when done.
11367 (c_common_insert_default_attributes): Delete.
11368 * c-common.h (flag_noniso_default_format_attributes): Delete.
11369 (c_coomon_insert_default_attributes): Delete prototype.
11370 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11371 flag_noniso_default_format_attributes.
11373 * c-decl.c (c_insert_default_attributes): Delete.
11374 * c-tree.h (c_insert_default_attributes): Delete prototype.
11376 * attribs.c (decl_attributes): Don't call insert_default_attributes
11377 langhook. Update function description comment.
11378 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11379 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11380 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11381 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11383 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11386 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11388 * config/mips/mips.c (override_options): Disable -G on targets that
11389 have no .section support.
11390 (mips_select_section): Use default_select_section for such targets.
11392 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11394 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11395 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11396 * fixinc/fixincl.x: Rebuild.
11397 * fixinc/tests/base/regexp.h: New test.
11399 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11401 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11402 parsing macro arguments in the top-level context.
11404 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11406 * config.in: Remove HAVE_LSTAT.
11407 * configure, configure.in: Don't test for lstat.
11409 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11411 * opts.c (decode_options): Do language-specific initialization for
11412 the global diagnostic context.
11413 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11414 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11415 (LANG_HOOKS_INITIALIZER): Adjust.
11416 * langhooks.h (struct lang_hooks): Add new field
11417 initialize_diagnostics.
11418 * langhooks.c (lhd_initialize_diagnostics): Define.
11420 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11422 * pretty-print.h: Adjust macro definitions.
11423 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11424 (pp_character): Rename to pp_base_character.
11425 (pp_string): Rename to pp_base_string.
11426 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11427 (pp_newline): Likewise. Adjust.
11428 (pp_c_char): Adjust.
11430 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11432 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11433 BUILT_IN_LLABS): Move to miscellaneous section.
11435 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11437 PR preprocessor/11534
11438 * cppexp.c (parse_defined): Warn only if -pedantic.
11440 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11442 * cppfiles.c (stack_file): Use file path.
11444 2003-08-02 Roger Sayle <roger@eyesopen.com>
11446 * builtin-types.def (BT_SSIZE): New primitive type.
11447 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11448 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11449 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11450 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11451 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11452 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11453 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11454 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11455 few functions that define default attributes using it.
11456 * c-common.c (c_common_insert_default_attributes): Do nothing.
11458 * doc/extend.texi: Document these "new" builtins.
11460 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11462 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11463 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11464 when -mieee-fp set and -shared not set.
11465 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11467 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11469 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11470 next_file. Remove import and pragma_once, add once_only.
11471 (find_file): Add new file structures to the all_files list.
11472 (should_stack_file): Mark #import-ed files once-only, and
11473 don't stack them if the file has already been stacked.
11474 (_cp_mark_file_once_only): Simplify.
11475 * cpphash.h (struct cpp_reader): Rename once_only_files
11476 to all_files. Rename saw_pragma_once to seen_once_only.
11477 (_cpp_mark_file_once_only): Update prototype.
11478 * cpplib.c (do_pragma_once): Update.
11480 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11482 * cppfiles.c (ENOTDIR): Remove.
11483 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11484 other than ENOENT here.
11485 (once_only_file_p): Rename should_stack_file.
11486 (find_file, open_file_failed, read_file_guts): Report errors
11487 with full path name.
11488 (read_file): Move pch handling to should_stack_file.
11489 (should_stack_file): Handle PCH and once-only issues, and
11491 (stack_file): Don't do file reads.
11493 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11495 * libgcov.c (gcov_exit): Cleanup and fix.
11496 * profile.c (compute_value_histograms): Don't try to read profiles
11497 that are not present.
11499 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11501 * builtins.def: Categorize.
11503 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11505 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11507 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11509 * config.gcc: Enable posix threads by default on darwin.
11511 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11513 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11514 even if nehedges1 is 0.
11516 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11518 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11519 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11520 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11523 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11524 * fixinc/fixincl.x: Regenerate.
11525 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11527 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11529 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11531 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11533 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11534 for accesses to exc_ptr.
11536 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11538 * doc/sourcebuild.texi (Front End Directory): Don't make references
11539 to libsubdir, it's not part of the interface to frontends.
11540 * doc/install.texi (Configuration): Help users read faster by saying
11541 that GCC's configure options are the standard autoconf ones.
11542 Mention --libdir. Update the default rules for finding the
11543 assembler. Don't use libsubdir since we haven't said what it means.
11544 (Specific): In the Solaris 7 notes, update the place to put the
11546 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11547 * doc/cpp.texi (Search Path): Actually, the search path
11548 depends on libdir, which can relocate with cpp.
11549 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11550 now a private interface between the Makefile and the driver.
11552 2003-08-01 Richard Henderson <rth@redhat.com>
11554 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11556 * varasm.c (lookup_constant_def): New function.
11557 * rtl.h (lookup_constant_def): Declare it.
11558 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11559 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11561 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11563 * c-decl.c (gettags, pushdecl_function_level): Delete.
11564 (last_function_parm_vars): Rename last_function_parm_others.
11565 (current_function_parm_vars): Rename current_function_parm_others.
11566 (struct c_scope): Rewrite comment explaining this data structure.
11567 Add names_last, blocks_last, parms_last fields. Rename
11568 incomplete_list to incomplete.
11569 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11570 (poplevel): Ignore second argument. No need to nreverse
11571 anything. Restructure such that each list is processed
11572 exactly once. Use 'const location_t *locus' syntactic sugar
11573 variable where useful. Issue unused variable warnings
11574 ourselves, do not rely on function.c.
11575 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11576 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11577 (implicitly_declare): decl cannot be error_mark_node.
11578 (undeclared_variable): Manipulate scope structure directly.
11579 (c_make_fname_decl): Likewise.
11580 (getdecls, c_init_decl_processing): Fix comment.
11581 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11582 for 'last' variable.
11583 (grokparms): No need to nreverse parms list.
11584 (store_parm_decls_newstyle): Set up the parms_last and
11585 names_last fields of the new scope too.
11586 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11587 on parms to begin with; check this under ENABLE_CHECKING. Set
11589 (check_for_loop_decls): Refer directly to current_scope->tags.
11590 Use consistent quote style in diagnostics.
11591 (c_write_global_declarations): The names list is not backward.
11593 * c-common.h: Don't prototype gettags.
11594 * c-parse.in: Call poplevel with second argument 0 always.
11596 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11598 * builtins.def: Resort builtins.
11600 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11602 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11603 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11604 Prepend "__builtin_" onto NAME with string concatenation. Remove
11605 explicit "__builtin_" from each macro call.
11607 Reformat entire file.
11609 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11611 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11612 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11614 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11616 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11617 CCL1, or CCL2 modes with floating point operations.
11619 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11620 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11621 "*subdf3_cconly"): New insns.
11622 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11624 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11626 * Makefile.in: Refine dependencies.
11627 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11628 * c.opt: Update help for -Wimport.
11629 * cppfiles.c: Include hashtab.h. Update comments.
11630 (stack_file): Read the file before updating dependencies.
11631 (once_only_file_p): Be smarter about marking once-only files.
11632 (_cpp_mark_file_once_only): Correct the check for existence on
11634 (open_file_failed): Use name not path, which is NULL.
11635 * cpphash.h: Don't include hashtab.h.
11636 (struct _cpp_file): Remove.
11637 (struct cpp_reader): Update.
11638 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11639 * cpplib.h (struct cpp_options): Remove warn_import.
11640 (cpp_simplify_path): Remove.
11642 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11645 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11647 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11649 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11651 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11655 * builtins.def: Likewise.
11657 2003-07-31 Jason Merrill <jason@redhat.com>
11659 * Makefile.in (bubblestrap): Don't require a previous full
11662 * expr.c (mostly_zeros_p): No longer static.
11663 * tree.h: Declare it.
11664 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11665 unless we need to do substitutions.
11667 2003-07-31 Roger Sayle <roger@eyesopen.com>
11669 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11670 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11671 as pow(x,2.0) when the latter will be expanded back into x*x.
11672 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11673 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11674 pow can never set errno when used with an integer exponent.
11675 Always use expand_powi when exponent is -1, 0, 1 or 2.
11676 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11677 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11678 the pow forms of these expressions.
11680 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11682 * Makefile.in (libexecdir): New.
11683 (libsubdir): Use gcc instead of gcc-lib.
11684 (libexecsubdir): New.
11685 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11686 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11688 (installdirs): Make libexecsubdir.
11689 (install-common): Put executables in libexecsubdir.
11690 (itoolsdir): Use libexecsubdir.
11691 (itoolsdatadir): New.
11692 (install-mkheaders): Separate data files and executables.
11693 (install-collect2): Put executables in libexecsubdir.
11694 (uninstall): Remove libexecsubdir.
11695 * mkheaders.in: Update for new arrangement of files.
11697 (libexecsubdir): New.
11698 (itoolsdir): Use libexecsubdir.
11699 (itoolsdatadir): New.
11700 * gcc.c (gcc_libexec_prefix): New.
11701 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11702 (standard_exec_prefix_1): Use libexec.
11703 (standard_exec_prefix_2): New.
11704 (standard_libexec_prefix): New.
11705 (process_command): Update for new arrangement of files. Compute
11706 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11708 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11710 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11711 triggers on Interix.
11712 * fixincl.x: Regenerate.
11714 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11716 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11717 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11719 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11721 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11723 2003-07-31 Per Bothner <pbothner@apple.com>
11725 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11726 (add_input_filename): New function.
11727 (handle_options): Call add_input_filename directly instead of
11729 * opts.h (in_fnames, num_in_fnames): Moved here.
11730 (add_input_filename): Declare.
11731 * c-decl.c: Need to #include opts.h.
11732 * Makefile.in (c-decl.o): Also depends on opts.h.
11733 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11734 (c_common_handle_filename): Replaced by add_input_filename.
11735 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11737 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11738 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11739 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11740 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11742 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11744 * combine.c (try_combine): Set JUMP_LABEL for newly created
11745 unconditional jump.
11747 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11749 * fold-const.c (fold): Fold some comparisons of bit operations.
11751 2003-07-31 Jan Hubicka <jh@suse.cz>
11753 * cgraph.c (create_edge): Fix typo.
11754 * i386.c (pic_symbolic_operand): Reorder tests.
11756 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11758 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11760 (Gcov Data Files): Update.
11762 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11764 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11767 * gthr-posix.c: New file.
11768 * gthr-posix.h: Define _REENTRANT if missing.
11769 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11771 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11773 * config/alpha/t-osf-pthread: New file.
11775 * fixinc/inclhack.def (alpha_pthread): New fix.
11776 * fixinc/fixincl.x: Regenerate.
11777 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11779 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11781 Fixes PR bootstrap/9330.
11783 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11785 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11788 * configure: Regenerate.
11790 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11792 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11795 2003-07-30 Roger Sayle <roger@eyesopen.com>
11797 * builtins.def: Alphabetize.
11799 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11801 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11803 * doc/cpp.texi: Likewise.
11804 * doc/md.texi: Likewise.
11805 * doc/rtl.texi: Likewise.
11806 * doc/tm.texi: Likewise.
11808 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11810 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11811 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11814 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11816 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11817 macros before defining them.
11819 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11821 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11822 UNSPECV_BLOCKAGE): New constants.
11823 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11824 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11825 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11826 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11828 (all insns and expanders): Write output control string as brace block
11829 where appropriate. Remove \-escapes for doublequote characters.
11831 2003-07-31 Jan Hubicka <jh@suse.cz>
11833 * gcse.c (insert_store): Fix typo in previous patch.
11835 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11837 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11839 2003-07-30 Andi Kleen <ak@muc.de>
11841 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11843 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11845 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11846 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11847 GCOV_N_VALUE_COUNTERS): New.
11848 * profile.c (compute_value_histograms): New static function.
11849 (branch_prob): Read back the value histograms.
11850 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11851 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11852 * value-prof.c: Add comment on reading the profile.
11853 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11854 * doc/invoke.texi (-fprofile-values): Document behavior with
11855 -fbranch-probabilities.
11857 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11859 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11861 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11863 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11866 2003-07-30 Jan Hubicka <jh@suse.cz>
11868 * gcse.c (insert_store): Ignore fake edges.
11870 * c-common.c (flag_vtable_gc): Kill.
11871 * c-common.g (flag_vtable_gc): Kill.
11872 * c-opts (c_common_handle_option): Kill.
11873 * c.opt (fvtable-gc): Kill.
11874 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11875 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11876 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11878 * invoke.texi (-ftable-gc): Kill documentation.
11880 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11881 just because function body is missing.
11883 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11885 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11887 * unwind-sjlj.c: Fix typo in file description.
11889 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11891 * calls.c (load_register_parameters): When shifting reg sized values
11892 to the msb, move the value to a reg first.
11894 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11896 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11897 * line-map.h (linemap_add): Update comments.
11898 * line-map.c (linemap_add): Update comments, interpret zero-length
11899 filename as "<stdin>".
11901 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11903 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11905 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11907 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11908 New static variables.
11909 (struct c_scope): Add parms and warned_forward_parm_decls
11910 fields; remove parm_order.
11911 (storedecls, storetags): Delete.
11912 (poplevel): Also clear bindings on the parms chain.
11913 (pushdecl): Handle forward declarations of parameters, and
11914 chain PARM_DECLs on the parms list, not the names list.
11915 (lookup_name_current_level): Check for PARM_DECLs on the parms
11917 (push_parm_decl): Don't update parm_order.
11918 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11919 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11920 on the decls here. Then move the forward decls to the names list.
11921 (grokparms): Set last_function_parm_vars.
11922 (get_parm_info): Don't use gettags or getdecls. No need to
11923 extract non-parms from the parms list, or reorganize the parms
11924 list. Feed nonparms back in the TREE_TYPE of the list node
11925 returned. Issue only one error per parameter list for "void"
11926 appearing more than once in said parameter list. Collapse
11927 parmlist_tags_warning into this function to avoid double scan
11929 (start_function): Set current_function_parm_vars.
11930 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11931 directly. Get non-parms from current_function_parm_vars; no
11932 need to extract them from the parms chain. Properly bind tags
11934 (store_parm_decls_oldstyle): No need to extract non-parameters
11935 from the parms chain, nor to store them back afterward. Move
11936 declaration to top of function, restructure code reordering
11938 (store_parm_decls): No need to save and restore warn_shadow.
11939 * c-parse.in: Don't call parmlist_tags_warning nor
11940 clear_parm_order. Call mark_forward_parm_decls when forward
11941 parm decls are encountered.
11942 * c-tree.h: Prototype mark_forward_parm_decls; not
11943 clear_parm_order or parmlist_tags_warning.
11945 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11947 * c-common.c (allow_pch): Remove.
11948 * c-common.h (allow_pch): Remove.
11949 (c_common_no_more_pch): Declare.
11950 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11951 * c-pch.c: Include hosthooks.h.
11952 (c_common_valid_pch): Don't check allow_pch.
11953 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11954 (c_common_no_more_pch): New.
11955 * ggc-common.c: Include hosthooks.h.
11956 (gt_pch_save): Call gt_pch_get_address.
11957 (gt_pch_restore): Call gt_pch_use_address.
11958 * hooks.c (hook_voidp_size_t_null): New.
11959 (hook_bool_voidp_size_t_false): New.
11960 * hooks.h (hook_voidp_size_t_null): New.
11961 (hook_bool_voidp_size_t_false): New.
11962 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11963 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11964 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11965 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11966 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11967 gt_pch_use_address.
11968 * doc/hostconfig.texi (Host Common): Document
11969 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11970 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11971 (ggc-common.o): Likewise.
11973 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11974 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11975 (pch_address_space): New.
11976 (darwin_rs6000_gt_pch_get_address): New.
11977 (darwin_rs6000_gt_pch_use_address): New.
11979 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11981 PR preprocessor/11569
11982 PR preprocessor/11649
11983 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11984 * cppfiles.c: Completely rewritten.
11985 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11986 struct cpp_path is now struct cpp_dir.
11987 (remove_duplicates): Don't simplify path names.
11988 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11990 * cpphash.h: Include hashtab.h.
11991 (_cpp_file): Declare.
11992 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11993 and struct cpp_path is now struct cpp_dir. Rename members.
11994 (struct cpp_reader): Similarly. New members once_only_files,
11995 file_hash, file_hash_entries, quote_ignores_source_dir,
11996 no_search_path, saw_pragma_once. Remove all_include_files and
11997 max_include_len. Make some members bool.
11998 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11999 (_cpp_stack_file): Renamed from _cpp_read_file.
12000 (_cpp_stack_include): Renamed from _cpp_execute_include.
12001 (_cpp_init_files): Renamed from _cpp_init_includes.
12002 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12003 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12004 (cpp_read_next_file): Rename and move to cppfiles.c.
12005 (cpp_read_main_file): Update.
12006 * cpplib.c (run_directive): Update for renamed members.
12007 (do_include_common, _cpp_pop_buffer): Update.
12008 (do_import): Undeprecate #import.
12009 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12010 * cpplib.h: Remove file_name_map_list.
12011 (cpp_options): Remove map_list.
12012 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12013 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12015 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12017 * Makefile.in: Make stamp-objdir safe for parallel builds.
12019 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12021 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12022 (info): Depend on stmp-docobjdir.
12024 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12026 * configure: Regenerate.
12028 2003-07-29 Jan Hubicka <jh@suse.cz>
12031 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12032 in !unit-at-a-time mode.
12034 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12036 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12039 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12042 * c-common.c (shorten_compare): Take into account differences
12043 between C and C++ representation for enumeration types.
12044 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12045 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12046 function, broken out from ...
12047 (fixup_signed_type): ... here and ...
12048 (fixup_unsigned_type): ... here.
12050 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12052 * c-decl.c: Update commentary, adjust blank lines throughout.
12053 (struct c_scope): Fix indentation. Reorder members so
12054 outer-context pointers come first, booleans last.
12055 (duplicate_decls, define_label): Use a 'locus' variable for
12056 diagnostic locations in a few more places.
12057 (warn_if_shadowing): Un-split a conditional that fits on one line.
12058 (c_init_decl_processing): No need to clear current_scope and
12059 current_function_scope.
12060 (start_decl): Merge if/else if statements with same action.
12061 (push_parm_decl): Rename old_immediate_size_expand to use
12062 save_foo convention; save/restore around entire function.
12063 (grokdeclarator): Remove unnecessary braces.
12065 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12066 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12068 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12069 when warn_declaration_after_statement. Call pedwarn_c90, not
12070 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12071 * c-common.c (warn_declaration_after_statement): Define.
12072 * c-common.h (warn_declaration_after_statement): Declare.
12073 * c.opt (Wdeclaration-after-statement): New.
12074 * c-errors.c (pedwarn_c90): New function.
12075 * c-opts.c (c_common_handle_option) <case
12076 OPT_Wdeclaration_after_statement>: New.
12077 * c-tree.h (pedwarn_c90): Declare.
12078 * doc/invoke.texi (Option Summary): Document
12079 -Wdeclaration-after-statement.
12080 (Warning Options): Ditto.
12082 2003-07-28 Jan Hubicka <jh@suse.cz>
12084 * i386.md (memory attribute) Avoid accessing uninitialized memory
12085 for ishift1 type instructions.
12087 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12089 * configure.in (--enable-checking): Add fold category.
12090 (ENABLE_FOLD_CHECKING): Define if requested.
12091 * configure: Rebuilt.
12092 * config.in: Rebuilt.
12093 * doc/install.texi: Document it.
12094 * fold-const.c: Include md5.h.
12095 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12096 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12097 print_fold_checksum): New functions.
12099 * fold-const.c (fold): Never modify argument passed to fold, instead
12100 change a copy and return it.
12101 * convert.c (convert_to_integer): Likewise.
12103 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12105 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12106 cleanup of junk after #else and #endif directives. Collapse repeated
12107 clauses into for statment.
12109 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12111 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12113 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12114 (keep_next_if_subblocks): Rename next_is_function_body.
12115 (pushlevel): Adjust commentary. Always set ->keep on the
12116 outermost level of a function. Don't set ->keep_if_subblocks.
12117 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12118 (store_parm_decls): Adjust to match.
12119 (finish_function): Adjust to match.
12120 Call poplevel with all three arguments zero.
12122 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12123 New functions split out of store_parm_decls.
12124 Avoid unnecessary work. Use local variables consistently.
12125 (store_parm_decls): Likewise.
12127 (finish_function): No need to set functionbody flag on call to
12129 (struct language_function): Remove scope field.
12130 (c_push_function_context, c_pop_function_context): No need to
12131 save and restore current_scope.
12133 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12135 * doc/extend.texi (Deprecated Features): Implicit typename is
12136 gone. Default args on types is going.
12138 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12140 * Makefile.in (ifcvt.o): Depend on target.h
12141 * ifcvt.c (target.h): Include.
12142 (if_convert): Don't call mark_loop_exit_edges if we can't
12145 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12147 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12149 2003-07-26 Richard Henderson <rth@redhat.com>
12151 PR inline-asm/11676
12152 * cse.c (count_reg_usage): Handle asm_operands properly.
12154 2003-07-26 Roger Sayle <roger@eyesopen.com>
12156 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12157 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12158 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12159 the regular DEF_EXT_LIB_BUILTIN macro.
12160 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12161 the regular DEF_LIB_BUILTIN macro.
12162 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12163 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12164 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12165 DEF_EXT_LIB_BUILTIN macro.
12167 * c-decl.c (duplicate_decls): Remove code to handle builtin
12168 functions prototyped without an argument list.
12170 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12172 * config/i386/winnt.c: Revert 2003-07-08 change.
12173 (i386_pe_section_type_flags): Remove error_with_decl here too.
12175 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12177 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12178 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12179 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12180 (v850_handle_data_area_attribute): Likewise.
12182 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12184 * varasm.c (output_constant_def_contents): Use
12185 ASM_DECLARE_CONSTANT_NAME if defined.
12186 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12187 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12188 objects get at least one byte to prevent assembler problems.
12189 (ASM_DECLARE_CONSTANT_NAME): New.
12191 * Makefile.in (libbackend.o): Remove options_.h.
12192 (mostlyclean): Likewise.
12194 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12195 insert a label at the end of an function under Mach-O.
12197 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12199 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12201 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12203 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12205 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12207 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12209 * doc/passes.texi (Passes): Mention pretty-printing and
12212 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12214 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12215 unused parameter decls.
12216 (Attribute Syntax): GNU C++ does not allow label attributes to be
12219 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12221 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12222 (objc_declare_class): Likewise.
12223 (error_with_ivar): Likewise.
12224 (start_class): Likewise.
12225 (warn_with_method): Likewise.
12227 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12229 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12231 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12232 (expand_call): Likewise.
12233 * dwarfout.c (output_reg_number): Likewise.
12234 * expr.c (expand_expr): Likewise.
12235 * function.c (assign_temp): Likewise.
12236 (uninitialized_vars_warning): Likewise.
12237 (setjmp_args_warning): Likewise.
12238 (expand_function_end): Likewise.
12239 * stmt.c (fixup_gotos): Likewise.
12240 (warn_about_unused_variables): Likewise.
12241 (expand_end_bindings): Likewise.
12242 * stor-layout.c (layout_decl): Likewise.
12243 (place_field): Likewise.
12244 * toplev.c (check_global_declarations): Likewise.
12245 (rest_of_handle_inlining): Likewise.
12246 (default_tree_printer): New function.
12247 (general_init): Initialize diagnostic machinery before routing
12248 signals to the ICE machinery. Set default tree printer.
12249 * toplev.h (pedwarn_with_decl): Remove declaration.
12250 (warning_with_decl): Likewise.
12251 (error_with_decl): Likewise.
12252 (pedwarn): Remove attribute for the time being.
12253 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12254 * varasm.c (named_section): Likewise.
12255 (make_decl_rtl): Likewise.
12256 (assemble_variable): Likewise.
12257 (merge_weak): Likewise.
12258 (declare_weak): Likewise.
12260 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12261 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12262 (format_with_decl): Remove.
12263 (diagnostic_for_decl): Likewise.
12264 (pedwarn_with_decl): Likewise.
12265 (warning_with_decl): Likewise.
12266 (error_with_decl): Likewise.
12267 (diagnostic_initialize): Adjust.
12268 (diagnostic_count_diagnostic): Likewise.
12269 (announce_function): Likewise.
12270 (lhd_print_error_function): Likewise.
12271 (diagnostic_report_current_module): Likewise.
12272 (default_diagnostic_starter): Likewise.
12273 (diagnostic_report_diagnostic): Likewise.
12274 (default_diagnostic_finalizer): Likewise.
12275 (verbatim): Likewise.
12277 (warning): Likewise.
12278 * opts.c (common_handle_option): Likewise.
12279 * pretty-print.c: New file.
12280 * c-pretty-print.h (pp_base): Override.
12281 * c-pretty-print.c: Adjust use of macros throughout.
12282 (pp_buffer): New macro.
12283 (pp_newline): Likewise.
12284 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12285 * Makefile.in (DIAGNOSTIC_H): New variable.
12286 (c-errors.o): Use it.
12287 (c-objc-common.o): Likewise.
12288 (c-common.o): Likewise.
12289 (c-opts.o): Likewise.
12290 (c-format.o): Likewise.
12291 (diagnostic.o): Likewise.
12292 (opts.o): Likewise.
12293 (toplev.o): Likewise.
12294 (rtl-error.o): Likewise.
12295 (dwarf2out.o): Likewise.
12296 (jump.o): Likewise.
12297 (pretty-print.o): New rule.
12299 2003-07-24 Roger Sayle <roger@eyesopen.com>
12301 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12302 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12303 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12304 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12305 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12306 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12307 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12309 * builtins.c (build_string_literal): New function to construct
12310 a char* pointer to a string literal.
12311 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12312 "rtx target" to be consistent with other expand_builtin_* functions.
12313 Change 3rd argument from "int unlocked" to "bool unlocked".
12314 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12315 c-common.c to avoid front-end dependencies. Optimize printf("")
12316 as a no-op when the result isn't required. Handle embedded NULs
12318 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12319 from c-common.c to avoid front-end dependencies. Likewise, optimize
12320 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12321 fp for side-effects. Handle embedded NULs in format string.
12322 (expand_builtin_sprintf): Fix typo.
12323 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12324 optimizing. Adjust calls of expand_builtin_fputs to match the API
12325 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12326 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12327 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12329 * c-common.c (is_valid_printf_arglist): Delete.
12330 (c_expand_builtin): Delete.
12331 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12332 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12333 (c_expand_expr): No longer treat CALL_EXPRs specially.
12334 (CALLED_AS_BUILT_IN): Delete.
12336 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12338 PR optimization/11631
12339 * gcse.c (store_motion): Connect infinite loops to exit.
12341 2003-07-24 Jason Merrill <jason@redhat.com>
12343 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12344 (boolean_true_node, boolean_false_node): Likewise.
12345 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12346 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12347 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12348 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12349 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12350 (truthvalue_true_node): Renamed from boolean_true_node.
12351 (truthvalue_false_node): Renamed from boolean_false_node.
12352 * c-decl.c: Just set truthvalue_* to integer_*.
12353 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12355 2003-07-24 Roger Sayle <roger@eyesopen.com>
12357 * c-decl.c (match_builtin_function_types): New subroutine of
12358 duplicate_decls to test whether a redeclaration of a builtin
12359 function is suitably close, i.e. the return type and all of
12360 the argument types have the same modes as the builtin expects.
12361 (duplicate_decls): Fuzzy type matching for builtin functions
12362 moved to match_builtin_function_types.
12364 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12366 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12369 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12371 * c-decl.c: Search-and-replace change 'binding level' to
12372 'scope' in commentary.
12373 (struct binding_level): Now struct c_scope.
12374 (current_binding_level): Now current_scope.
12375 (free_binding_level): Now scope_freelist.
12376 (current_function_level): Now current_function_scope.
12377 (global_binding_level): Now global_scope.
12378 (make_binding_level): Now make_scope.
12379 (pop_binding_level): Now pop_scope.
12381 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12383 * configure.in (libgcc_visibility): Add missing whitespace.
12385 2003-07-24 Richard Henderson <rth@redhat.com>
12387 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12388 __gcc_personality_v0.
12390 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12392 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12394 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12396 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12397 documentation missed from my 2003-07-09 patch.
12399 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12401 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12403 * configure: Rebuild.
12405 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12408 * c-typeck.c (type_lists_compatible_p): Do not compare
12409 arguments if one of them is an error_mark_node
12411 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12413 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12414 if current_function_calls_eh_return.
12416 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12418 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12420 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12422 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12423 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12424 __umodsi3, __modsi3): Increase frame size to 32.
12426 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12428 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12431 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12433 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12435 PR optimization/10679
12436 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12438 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12440 PR target/11607 and PR target/11516
12441 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12443 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12445 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12446 * varasam.c (output_constant): Likewise.
12448 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12450 * alias.c: Fix comment formatting.
12451 * c-common.c: Likewise.
12452 * c-decl.c: Likewise.
12453 * c-opts.c: Likewise.
12454 * combine.c: Likewise.
12455 * cpplib.c: Likewise.
12456 * diagnostic.c: Likewise.
12457 * dojump.c: Likewise.
12458 * final.c: Likewise.
12459 * fold-const.c: Likewise.
12461 * gcse.c: Likewise.
12462 * ggc-page.c: Likewise.
12463 * jump.c: Likewise.
12464 * loop.c: Likewise.
12465 * mips-tfile.c: Likewise.
12466 * recog.c: Likewise.
12467 * regclass.c: Likewise.
12468 * regmove.c: Likewise.
12469 * tree.c: Likewise.
12470 * tree.h: Likewise.
12472 2003-07-22 Per Bothner <pbothner@apple.com>
12474 * line-map.c (add_line_map): Handle invalid LEAVE request.
12475 Fixes PR preprocessor/11361.
12477 2003-07-22 Per Bothner <pbothner@apple.com>
12479 * diagnostic.c.(diagnostic_report_current_module): Update to match
12480 2003-06-05 changes to push_srcloc and pop_srcloc.
12482 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12484 * doc/trouble.texi: Better document two-stage name lookup.
12486 2003-07-22 Eric Christopher <echristo@redhat.com>
12488 * config/s390.c (s390_valid_pointer_mode): New.
12489 (TARGET_VALID_POINTER_MODE): Use.
12490 (s390_emit_prologue): Add tpf profiling hooks.
12491 (s390_emit_epilogue): Ditto.
12492 * config/s390.h (MASK_TPF): New.
12494 (POINTERS_EXTEND_UNSIGNED): Define.
12495 * config/s390.md (ptr_extend): New pattern.
12497 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12499 * hashtable.c (approx_sqrt): Make static.
12500 * hashtable.h: Don't prototype approx_sqrt.
12501 * line-map.c (init_line_maps): Rename linemap_init.
12502 (free_line_maps): Rename linemap_free.
12503 (add_line_map): Rename linemap_add.
12504 (lookup_line): Rename linemap_lookup.
12505 (print_containing_files): Rename linemap_print_containing_files.
12506 * linemap.h: Update to match.
12508 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12509 linemap routines to use new names.
12511 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12513 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12514 typedef. Propagate packedness from a main variant.
12516 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12518 * Makefile.in (install-common): Add dependency on installdirs.
12520 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12522 * c-common.c (c_common_type_for_mode): Return integer types for
12525 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12527 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12528 (finish_decl): Call maybe_apply_pragma_weak here.
12529 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12530 TREE_PUBLIC and TREE_STATIC are decided.
12531 (start_function): Move call to maybe_apply_pragma_weak. Check that
12532 DECL_ASSEMBLER_NAME isn't set too early.
12534 * cpplex.c (_cpp_process_line_notes): Mention option name in
12537 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12539 * combine.c (if_then_else_cond): Simplify the comparison of
12540 rtx against -1, 0, and 1.
12541 * loop.c (check_dbra_loop): Likewise.
12542 * optabs.c (emit_conditional_move): Likewise.
12543 (emit_conditional_add): Likewise.
12544 * config/i386/i386.md (*movsi_or): Likewise.
12545 (*movdi_or_rex6): Likewise.
12547 2003-07-22 Jan Hubicka <jh@suse.cz>
12549 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12551 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12553 * cppfiles.c (open_file_pch): Don't put unused entries in the
12554 splay tree. Remove dead code.
12556 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12558 * c-common.h (num_in_fnames): Declare.
12559 (c_static_assembler_name): Move from here...
12560 * c-tree.h (c_static_assembler_name): ... to here.
12561 * c-opts.c: Don't include langhooks-def.h.
12562 (c_static_assembler_name): Move to c-decl.c.
12563 (num_in_fnames): Make externally visible.
12564 * c-decl.c: Include langhooks-def.h.
12565 (c_static_assembler_name): Move from c-opts.c.
12566 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12567 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12569 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12570 when it's not needed.
12572 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12574 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12575 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12576 (rs6000_emit_prologue): Save FPRs inline if set.
12578 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/ia64/ia64.md (prefetch): Support predicate.
12582 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12584 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12585 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12588 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12590 PR optimization/11536
12591 * unroll.c (loop_iterations): Do not replace a register holding
12592 the final value by its equivalent before the loop if it is not
12595 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12597 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12599 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12601 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12602 (V850 Options): Spelling fixes.
12604 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12606 * doc/invoke.texi: Fixes to style, grammar and diction.
12608 2003-07-20 Roger Sayle <roger@eyesopen.com>
12610 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12611 * system.h (SMALL_STACK): Poison obsolete target macro.
12612 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12614 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12616 * configure.in: Cache the results of testing for cmp's capabilities.
12617 * configure: Regenerate.
12619 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12622 * dwarf2out.c (gen_enumeration_type_die): Remember that
12623 enumerators can be unsigned.
12625 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12627 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12628 (push_label_level, pop_label_level): Kill.
12629 (struct binding_level): Rename level_chain to outer.
12630 Add outer_function field. Change parm_flag, function_body,
12631 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12632 (current_function_level): New variable.
12633 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12634 (keep_next_level, declare_parm_level, warn_if_shadowing):
12636 (struct language_function): Kill named_labels, shadowed_labels fields.
12637 (c_init_decl_processing, start_function, c_push__function_context)
12638 (c_pop_function_context): No need to muck with named_labels nor
12641 (make_binding_level): No need to clear the structure here.
12642 (pop_binding_level): Always operate on current_binding_level.
12643 Update current_function_level if necessary.
12644 (pushlevel): Don't clear named_labels. Update current_function_level
12645 if necessary. Use "true" and "false" where appropriate.
12646 (poplevel): Diagnose labels defined but not used, or vice
12647 versa, and clear out label-meanings leaving scope, while
12648 walking down the decls list, for all binding levels.
12649 Handle LABEL_DECLs appearing in the shadowed list.
12650 pop_binding_level takes no arguments.
12651 (pushdecl_function_level): Use current_function_level.
12653 (make_label, bind_label): New static functions.
12654 (declare_label): New exported function.
12655 (lookup_label, define_label): Rewritten for new data structure.
12656 (shadow_label): Kill.
12658 * c-tree.h: Prototype declare_label; don't prototype
12659 push_label_level, pop_label_level, nor shadow_label.
12660 * c-parse.in: Remove all calls to push_label_level and
12661 pop_label_level. Use declare_label for __label__ decls.
12663 * doc/extend.texi: Clarify that __label__ can be used to
12664 declare labels with local scope in any nested block, not
12665 just statement expressions. Cross-reference nested functions
12666 section from local labels section.
12668 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12670 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12672 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12674 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12676 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12678 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12679 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12681 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12683 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12684 relative to the GOT instead of relative to the literal pool base.
12685 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12686 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12687 relative to the GOT instead of relative to the literal pool base.
12688 ("call_value"): Likewise.
12689 ("call_value_tls"): Likewise.
12691 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12692 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12693 (s390_chunkify_finish): Likewise.
12694 (s390_chunkify_cancel): Likewise.
12695 (s390_reorg): Adapt caller.
12696 (find_base_register_in_addr,
12697 find_base_register_ref, replace_base_register_ref): Delete.
12698 (find_ltrel_base, replace_ltrel_base): New functions.
12699 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12700 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12701 base vs. index register usage.
12702 (struct constant_pool): Remove 'anchor'.
12703 (s390_add_anchor): Delete.
12704 (s390_dump_pool): Remove anchor handling.
12705 * config/s390/s390.md ("reload_anchor"): Remove.
12707 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12708 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12709 (s390_emit_prologue): Use it.
12710 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12711 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12712 hard-code register 14.
12713 * config/s390/s390-protos.h (s390_load_got): Declare.
12715 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12716 Support TImode constants.
12717 * config/s390/s390.md ("consttable_ti"): New.
12718 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12720 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12721 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12722 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12723 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12724 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12725 New symbolic constants.
12726 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12727 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12728 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12729 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12730 symbolic UNSPEC values.
12731 * config/s390/s390.c (larl_operand, s390_short_displacement,
12732 bras_sym_operand, s390_cannot_force_const_mem,
12733 s390_delegitimize_address, s390_decompose_address,
12734 legitimize_pic_address, s390_output_symbolic_const,
12735 s390_function_profiler): Use symbolic UNSPEC values.
12737 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12739 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12740 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12741 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12742 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12743 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12744 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12745 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12746 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12747 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12748 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12749 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12750 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12751 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12752 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12753 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12754 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12755 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12756 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12757 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12758 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12761 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12763 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12764 * toplev.h (warning): Remove attribute.
12766 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12768 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12769 (pop_label_level): Likewise.
12770 (duplicate_decls): Likewise.
12771 (implicitly_declare): Likewise.
12772 (shadow_label): Likewise.
12773 (start_decl): Likewise.
12774 (finish_decl): Likewise.
12775 (grokdeclarator): Likewise.
12776 (get_parm_info): Likewise.
12777 (detect_field_duplicates): Likewise.
12778 (finish_struct): Likewise.
12779 (start_function): Likewise.
12780 (store_parm_decls): Likewise.
12781 (finish_function): Likewise.
12782 (c_expand_body_1): Likewise.
12783 (check_for_loop_decls): Likewise.
12784 (merge_translation_unit_decls): Likewise.
12786 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12788 * common.opt: Document --param.
12789 * opts.c (columns, undocumented_msg): New.
12790 (print_help): Get number of columns from environment. Print
12791 --param help. Tweak newline handling.
12792 (print_param_help): New.
12793 (print_filtered_help): Better handling of duplicates. Complain
12794 about undocumented switches.
12795 (print_switch): New.
12796 (wrap_help): Improve wrapping, use COLUMNS.
12797 * opts.sh: Ignore comments in records.
12798 * params.def: Fix typos and remove trailing periods.
12799 * toplev.c (display_help): Don't dump --param help.
12800 * doc/sourcebuild.texi: Update.
12802 2003-07-18 Richard Henderson <rth@redhat.com>
12805 * optabs.c (prepare_operand): Fail gracefully instead of abort
12806 if the predicate doesn't satisfy.
12807 (gen_cond_trap): Allow prepare_operand to fail.
12809 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12811 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12812 (fname_decl): Don't use xxx_with_decl.
12813 (c_add_case_label): Likewise.
12814 (handle_section_attribute): Likewise.
12815 (handle_alias_attribute): Likewise.
12816 (handle_no_instrument_function_attribute): Likewise.
12817 (handle_no_limit_stack_attribute): Likewise.
12818 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12819 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12821 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12823 * Makefile.in (ifcvt.o): Add cfgloop.h.
12824 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12825 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12826 * ifcvt.c: Include cfgloop.h.
12827 (mark_loop_exit_edges): New static function.
12828 (if_convert): Call it.
12829 (find_if_header): Ignore branches out of loops.
12831 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12833 * combine.c (simplify_comparison): Don't share rtx when converting
12834 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12836 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12838 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12839 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12840 (MUST_PASS_IN_STACK): Define.
12841 (BLOCK_REG_PADDING): Define.
12843 2003-07-18 Richard Henderson <rth@redhat.com>
12845 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12846 to skip the addr_vec.
12848 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12850 * combine.c (combinable_i3pat): Don't forbid occurrences of
12851 i2dest or i1dest in inner_dest if inner_dest is a mem.
12853 2003-07-18 Jan Hubicka <jh@suse.cz>
12855 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12857 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12860 * loop.c (basic_induction_var): Check if convert_modes emitted any
12861 instructions. Remove them and return 0 if so.
12863 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12865 PR optimization/11083
12866 * toplev.c (rest_of_handle_addresof): Rename into
12867 rest_of_handle_addressof. Delete unreachable blocks
12868 if dead edges were purged after the addressof pass.
12870 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12872 * Makefile.in, configure, configure.in: Remove handling of
12873 lang-options.h and options_.h.
12874 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12875 (display_help): Don't use documented_lang_options.
12877 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12879 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12880 (kept_level_p): Fold into poplevel.
12881 (undeclared_variable): Moved here from c-typeck.c. Export.
12882 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12883 (undeclared_variable): Prototype here. Don't prototype
12884 kept_level_p nor pushdecl_function_level.
12885 * c-parse.in: Change first argument to poplevel from
12886 "kept_level_p()" to "KEEP_MAYBE".
12887 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12889 2003-07-17 Roger Sayle <roger@eyesopen.com>
12891 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12892 commutative operands instead of modifying the RTL in-place.
12894 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12896 PR optimization/11557
12897 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12898 unless we know which function is being called.
12900 2003-07-17 Roger Sayle <roger@eyesopen.com>
12902 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12903 whether to reorder the operands of a commutative binary operator.
12905 2003-07-17 Roger Sayle <roger@eyesopen.com>
12907 * fold-const.c (const_binop): Avoid performing the FP operation at
12908 compile-time, if either operand is NaN and we honor signaling NaNs,
12909 or if we're dividing by zero and either flag_trapping_math is set
12910 or the desired mode doesn't support infinities.
12911 (fold_initializer): New function to fold an expression ignoring any
12912 potential run-time exceptions or traps.
12913 * tree.h (fold_initializer): Prototype here.
12914 * c-typeck.c (build_binary_op): Move to the end of the file so
12915 that intializer_stack is in scope. If constructing an initializer,
12916 i.e. when initializer_stack is not NULL, use fold_initializer to
12918 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12919 performing FP operations at compile-time, if they would raise an
12920 exception at run-time.
12922 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12925 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12926 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12927 (GTFILES): Add langhooks.c.
12928 (gt-langhooks.h): New.
12929 * c-common.h (c_static_assembler_name): Prototype.
12930 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12931 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12932 * c-opts.c: Include langhooks-def.h.
12933 (c_static_assembler_name): New.
12934 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12935 (var_labelno): New.
12936 (lhd_set_decl_assembler_name): Give static objects with context
12938 * varasm.c (var_labelno): Delete.
12939 (make_decl_rtl): Don't change the assembler name once it's set.
12941 * c-opts.c (this_input_filename): New.
12942 (finish_options): Take new parameter, name of file being compiled.
12943 Update callers. Set this_input_filename.
12944 (push_command_line_include): Use this_input_filename not
12945 main_input_filename.
12947 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12949 * Makefile.in: Depend .pot generation on options.c.
12950 * po/exgettext: Add an extra_files variable containing additional
12953 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12955 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12956 c_write_global_declarations.
12958 * c-decl.c: Fix typos in several comments. Remove all
12959 #if 0 blocks; reindent as needed. Remove unused argument
12960 to declare_parm_level; all callers changed.
12961 * c-parse.in: Update calls to declare_parm_level. Avoid
12962 issuing a double warning in some circumstances.
12963 * c-typeck.c: Update calls to declare_parm_level.
12964 * c-tree.h: Update prototype of declare_parm_level.
12966 * c-pragma.c (apply_pragma_weak): Don't complain about a
12967 redundant #pragma weak.
12969 * objc/objc-act.c (forward_declare_categories,
12970 build_selector_reference_decl, build_class_reference_decl,
12971 build_objc_string_decl, synth_forward_declarations,
12972 build_protocol_reference): Set TREE_PUBLIC on synthetic
12973 forward decl to 0, consistent with eventual definition.
12974 Correct comments to match.
12976 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12977 in regexp that don't form a range expression.
12978 * fixinc/fixincl.def: Regenerate.
12980 2003-07-17 Richard Henderson <rth@redhat.com>
12983 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12984 even with !TARGET_CONST_GP.
12985 (ia64_function_ok_for_sibcall): Reject non-local functions.
12987 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12989 * c-common.c (c_estimate_num_insns_1): Don't handle
12991 * expr.c (safe_from_p): Likewise.
12992 * gengtype.c (adjust_field_tree_exp): Likewise.
12993 * stmt.c (warn_if_unused_value): Likewise
12994 * tree.c (first_rtl_op): Likewise.
12995 * tree.def: Don't define METHOD_CALL_EXPR.
12996 * java/lang.c (java_estimate_num_insns_1): Don't handle
12999 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13002 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13003 and its restrictions for the SPARC64 port.
13004 Move the entry of "-mimpure-text" before that of "-mv8".
13006 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13007 Phil Edwards <phil@jaj.com>
13009 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13010 procedure to bootstrap and install.
13011 Document the preference for the legacy Sun tools in /usr/bin
13012 over the POSIX tools in /usr/xpg4/bin for the build process.
13014 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13016 * c.opt: Document Uncodumented; use it. Document ObjC options.
13017 * opts.c (print_filtered_help): Skip undocumented switches.
13018 * opts.h (CL_UNDOCUMENTED): New.
13019 * opts.sh: Handle Undocumented.
13020 * toplev.c (documented_lang_options): Prevent its becoming empty.
13022 * lang-options.h: Remove.
13024 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13026 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13027 instead of struct loop_info * as argument. Accept BIVs with
13028 increment +/- 1 provided there is a friendly exit test against
13029 a loop-invariant value.
13030 (strength_reduce): Adapt call to check_ext_dependent_givs.
13032 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13033 Con Bradley <con.bradley@superh.com>
13035 * sh-protos.h (sh_get_pr_initial_val): Declare.
13036 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13037 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13038 and live_regs_mask arguments. Changed all callers.
13039 (save_schedule_s): New structure.
13040 (save_schedule): New typedef.
13041 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13042 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13043 In interrupts handlers, also save registers that are usually
13044 partially saved, and make sure there is at least one general purpose
13045 register saved if a target register needs saving.
13046 Add casts in comparisons to avoid warnings.
13047 (sh_media_register_for_return): return -1 for interrupt handlers.
13048 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13049 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13050 registers used are available.
13051 Set RTX_FRAME_RELATED_P where appropriate.
13052 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13053 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13054 (initial_elimination_offset): Likewise.
13055 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13056 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13057 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13058 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13059 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13060 and for target registers.
13061 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13062 (regno_reg_class): Make its elements type enum reg_class.
13063 (CONSTRAINT_LEN): Don't use isdigit.
13064 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13065 (FUNCTION_ARG): Add parentheses to avoid warnings.
13066 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13067 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13068 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13069 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13070 * sh.md (xordi3+1): Remove unused variable regno.
13071 (return_media): Check that tr0 is available before using it.
13073 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13075 * c.opt: Document more options.
13077 2003-07-16 Roger Sayle <roger@eyesopen.com>
13079 * combine.c (subst): Also handle (subreg (const_double ...)) case
13080 if created by a substitution, by using the original inner mode.
13082 2003-07-16 Roger Sayle <roger@eyesopen.com>
13084 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13085 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13086 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13088 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13090 * doc/install.texi (--without-headers): New.
13092 Partial Fix PR/10129
13093 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13094 (machopic_output_function_base_name): New; print the true pic label.
13095 (machopic_classify_ident): Pic Base is always a defined data.
13096 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13097 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13099 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13100 if they are not floating point registers.
13103 * ggc.h: Add header guards.
13104 * c-decl.c (finish_struct): Sort fields if
13105 number greater than 15 and there are no
13106 anonymous structs/unions.
13107 * c-common.h: Include ggc.h.
13108 (sorted_fields_type): New struct.
13109 (field_decl_cmp): New prototype.
13110 (resort_sorted_fields): New prototype.
13111 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13112 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13113 as s, removing other fields.
13114 * c-typeck.c (lookup_field): Use s in lang_type.
13115 These were mostly moved from cp/class.c:
13116 * c-common.c (field_decl_cmp): New static function.
13117 (field_decl_cmp): New function.
13118 (resort_sorted_fields): New function.
13120 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13122 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13123 to do most of the work.
13125 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13127 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13128 * config/mmix/mmix.c: Convert functions to ISO C90.
13129 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13131 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13133 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13135 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13137 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13139 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13140 (uw_update_context_1): Use it.
13141 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13142 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13143 in parent frame if _Unwind_* called directly instead of through
13145 (rs6000_emit_eh_toc_restore): Remove.
13146 (rs6000_emit_prologue): Update stack pointer before doing any saving
13147 if current_function_calls_eh_return. Generate unwind info for $r2.
13148 (rs6000_emit_epilogue): Restore stack pointer after doing all
13149 restoring if current_function_calls_eh_return. Restore $r2.
13150 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13151 * config/rs6000/rs6000.md (eh_return): Remove call to
13152 rs6000_emit_eh_toc_restore.
13153 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13154 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13156 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13158 * expr.c (emit_block_move): Don't move anything if size is const 0.
13159 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13162 2003-07-15 David S. Miller <davem@redhat.com>
13164 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13165 emit nop if the last real insn is CALL_INSN.
13167 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13169 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13171 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13173 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13175 * config/i386/winnt.c (associated_type): Artificial methods are not
13176 affected by the import/export status of their class unless they are
13178 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13180 * config/i386/winnt.c: Fix GCC copyright comment.
13182 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13185 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13186 not recursing on hard error.
13187 (diagnostic_for_decl): Likewise.
13188 * diagnostic.def: Rearrange.
13190 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13192 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13193 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13195 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13196 Richard Henderson <rth@redhat.com>
13198 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13199 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13200 (_Unwind_SetGR): Likewise.
13201 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13202 (Unwind_SpTmp): New typedef.
13203 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13204 (uw_update_context): Use _Unwind_GetPtr.
13205 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13206 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13207 Use _Unwind_SetSpColumn.
13208 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13209 Use _Unwind_GetPtr.
13211 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13213 * c.opt: Document more options.
13214 * toplev.c (documented_lang_options): Remove all local help strings.
13216 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13219 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13222 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13225 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13226 swap comparison operands if doing so would generate an
13227 unrecognizable insn.
13229 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13231 PR optimization/11320
13232 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13233 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13234 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13235 current_sched_info->compute_jump_reg_dependencies. Record which
13236 registers are used and which registers are set by the jump.
13237 Clear deps->reg_conditional_sets after a barrier.
13238 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13239 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13240 (init_deps): Initialize reg_conditional_sets.
13241 (free_deps): Clear reg_conditional_sets.
13242 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13243 Mark registers live on entry of the fallthrough block and conditionally
13244 set as set by the jump. Mark registers live on entry of non-fallthrough
13245 blocks as used by the jump.
13246 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13247 Mark new parameters as unused.
13249 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13251 * doc/invoke.texi: Resync MIPS -march documentation.
13253 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13255 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13256 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13257 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13258 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13259 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13260 (mips_issue_rate): Handle PROCESSOR_R9000.
13261 (mips_use_dfa_pipeline_interface): Likewise.
13262 * config/mips/9000.md: New file.
13263 * config/mips/mips.md: Include it.
13264 (define_attr cpu): Add r9000.
13265 (mulsi3_mult3): Use "mul" for rm9000 code.
13267 2003-07-15 Stan Cox <scox@redhat.com>
13269 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13270 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13271 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13272 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13273 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13274 (mips_issue_rate): Handle PROCESSOR_R7000.
13275 (mips_use_dfa_pipeline_interface): Likewise.
13276 * config/mips/7000.md: New file.
13277 * config/mips/mips.md: Include it.
13278 (define_attr cpu): Add r7000.
13279 (mulsi3_mult3): Use "mul" for rm7000 code.
13281 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13283 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13284 the conditional move patterns.
13285 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13286 Check for condmove type.
13287 (ir_vr54_arith): Add move type.
13288 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13289 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13291 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13293 * c-opts.c (print_help): Remove.
13294 (c_common_handle_option): Don't handle --help.
13295 * c.opt: Document some options.
13297 * opts.c (print_filtered_help): New.
13298 (print_help): Use it.
13300 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13302 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13303 * tree.c: (build_common_tree_nodes_2): Likewise.
13304 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13305 (V4DF_type_node): New.
13307 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13309 (finish_options): Reset init_cursor.
13311 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13313 * expr.c (expand_assignment): Remove an unused argument
13315 * expr.h: Update the prototype.
13316 * function.c: Update the callers.
13317 * stmt.c: Likewise.
13319 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13322 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13325 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13327 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13328 with __cplusplus, not "we must use the C++ compiler's type"
13329 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13330 * fixinc/fixincl.x: Regenerate.
13332 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13334 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13335 and unseen_objects from the global data before calling
13336 __deregister_frame_info_bases.
13337 (examine_objects): Insert objects into the seen_objects list,
13338 not unseen_objects.
13339 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13340 we couldn't allocate a data structure to put in it.
13342 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13343 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13344 (SET_TYPE_PROTOCOL_LIST): New.
13345 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13346 (get_object_reference): Likewise.
13348 2003-07-14 Jan Hubicka <jh@suse.cz>
13350 * cfglayout.c (locator_file): Break out from ....
13351 (insn_file): ... here.
13352 (locator_line): Break out from ....
13353 (insn_line): ... here.
13354 * rtl.h (locator_file, locator_line): Declare.
13355 (final_start_function): Set proper line/file info.
13357 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13359 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13360 handled by pp_c_cast_expression.
13362 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13364 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13365 allocate 32768 bytes of stack. Use addition rather than subtraction
13366 when a single insn is enough.
13367 * config/mips/mips.md: Remove insns and splitters for subtracting
13369 (subsi3): Only accept register operands.
13370 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13371 (subdi3_internal_3, subsi3_internal_2): Likewise.
13372 (casesi): Use expand_binop to subtract the lower bound.
13374 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13376 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13377 TARGET_MIPS16 specially.
13379 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13381 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13382 mips_output_aligned_bss.
13383 * config/mips/linux.h: Likewise.
13384 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13385 * config/mips/mips.c (mips_output_aligned_bss): New function.
13387 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13388 * config/mips/elf64.h: Likewise.
13390 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13391 mips_declare_object_name.
13392 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13393 * config/mips/elf64.h: As for elf.h.
13394 * config/mips/iris6.h: Likewise.
13395 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13396 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13397 do...while (0) block.
13398 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13399 (mips_finish_declare_object): Declare.
13400 * config/mips/mips.c (mips_declare_object_name): New function.
13401 (mips_finish_declare_object): New function.
13403 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13404 * config/mips/linux.h: Likewise.
13406 * config/mips/mips.c (inside_function): Delete.
13407 (file_in_function_warning, ignore_line_number): Delete.
13408 (mips_output_filename): Don't warn about changing filenames within
13410 (mips_output_lineno): Update accordingly.
13411 (mips_output_function_prologue): Don't reset the deleted variables.
13412 * config/mips/mips.h (inside_function): Delete.
13413 (file_in_function_warning, ignore_line_number): Delete.
13415 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13416 * config/mips/elf64.h: Likewise.
13417 * config/mips/openbsd.h: Likewise.
13418 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13419 * config/mips/linux.h: Likewise.
13420 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13421 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13423 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13424 to the list of include files when using gas.
13425 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13426 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13427 * config/mips/elf64.h: Likewise.
13428 * config/mips/iris5.h: Likewise.
13429 * config/mips/linux.h: Likewise.
13430 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13431 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13432 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13433 * config/mips/sdb.h: ...this new file.
13435 2003-07-14 Douglas Rupp <rupp@gnat.com>
13437 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13438 argument to getcwd; use fixed buffer instead.
13440 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13442 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13443 * fixinc/fixinc.wrap: Delete.
13445 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13447 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13450 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13452 * ggc-page.c (struct globals): Add new fields to keep track of the
13453 total allocated memory and overhead.
13454 (ggc_print_statistics): Print them.
13455 (ggc_alloc): Keep track of the total allocated memory and the
13458 * tree.c (dump_tree_statistics): Increase spacing.
13459 (enum tree_node_kind): Move to ...
13460 * tree.h (enum tree_node_kind): ... here.
13461 (tree_node_counts, tree_node_sizes): Declare.
13463 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13465 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13467 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13469 PR optimization/11440
13470 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13473 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13475 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13476 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13477 (emit_group_load, emit_group_store): Adjust declarations.
13478 Remove most occurrences of #ifdef TREE_CODE.
13479 * expr.c (emit_group_load): Add "type" param, and use
13480 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13481 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13482 (emit_group_store): Likewise.
13483 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13484 emit_group_load and emit_group_store calls.
13485 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13486 BLOCK_REG_PADDING to determine whether we need endian_correction.
13487 (load_register_parameters): Localize vars. Handle shifting of
13488 small values to the correct end of regs. Adjust emit_group_load
13490 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13491 and emit_group_store calls.
13492 * function.c (assign_parms): Set mem alignment for stack slots.
13493 Adjust emit_group_store call. Store values at the "wrong" end
13494 of regs to the stack. Use BLOCK_REG_PADDING.
13495 (locate_and_pad_parm): Save where_pad.
13496 (expand_function_end): Adjust emit_group_load call.
13497 * stmt.c (expand_value_return): Adjust emit_group_load call.
13498 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13499 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13500 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13501 (MUST_PASS_IN_STACK): Define.
13502 (BLOCK_REG_PADDING): Define.
13503 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13504 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13505 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13506 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13507 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13509 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13511 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13513 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13515 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13516 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13518 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13521 * toplev.c: Don't cut off option names.
13523 2003-07-13 Andreas Jaeger <aj@suse.de>
13525 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13526 to integer of different size.
13528 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13530 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13531 to (eq (and X 1) 0).
13533 2003-07-13 Andreas Jaeger <aj@suse.de>
13535 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13537 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13539 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13540 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13541 list. Move these all together down by cpplib.
13543 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13544 definition of CPPCHAR_SIGNED_T.
13546 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13547 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13548 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13550 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13551 * cppinit.c (cpp_create_reader): Likewise.
13553 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13554 * cpptrad.c: Likewise. All callers changed.
13555 * cpplib.c: All callers changed.
13556 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13557 * hashtable.h: Define GTY(x) to nothing here too.
13559 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13561 * stor-layout.c (compute_record_mode): Remove very obsolete test
13562 that forces BLKmode for records with fields crossing word boundary.
13564 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13566 * Makefile.in: Remove orphan reference to acconfig.h.
13568 2003-07-13 Andreas Jaeger <aj@suse.de>
13570 * cgraphunit.c: Convert prototypes to ISO C90.
13572 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13574 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13576 * fixinc/fixincl.x: Rebuild.
13578 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13580 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13581 i?86-*-*. Use correct name of cache variable.
13582 * configure: Regenerate.
13584 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13586 * config/alpha/alpha.c: Fix comment typos.
13587 * config/alpha/alpha.md: Likewise.
13588 * config/arm/arm.c: Likewise.
13589 * config/arm/arm.md: Likewise.
13590 * config/arm/lib1funcs.asm: Likewise.
13591 * config/avr/avr.md: Likewise.
13592 * config/arm/README-interworking: Fix typos.
13594 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13596 * c-format.c: Fix comment formatting.
13597 * c-typeck.c: Likewise.
13598 * coverage.c: Likewise.
13599 * cppcharset.c: Likewise.
13600 * cpplib.c: Likewise.
13601 * dbxout.c: Likewise.
13602 * gcov-io.h: Likewise.
13603 * toplev.c: Likewise.
13605 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13607 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13610 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13612 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13613 uses three-argument AC_DEFINE so no acconfig.h entries are
13615 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13616 which contains the GAS version number as a scaled integer.
13617 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13618 ability to check for ELF assembler.
13619 (gcc_GAS_CHECK_FEATURE): New macro.
13620 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13621 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13622 Use three-argument AC_DEFINE everywhere.
13623 * acconfig.h: Deleted.
13624 * config.in, configure: Regenerate.
13626 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13628 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13630 * fixinc/fixincl.x: Regenerate.
13632 * fixinc/inclhack.def (gnu_types): Improve comment.
13634 2003-07-12 Andreas Jaeger <aj@suse.de>
13636 * fp-test.c (main): Use ISO C90 prototype.
13638 * version.c: Remove unneded include of ansidecl.h.
13640 * cgraph.h: Convert prototypes to ISO C90.
13641 * cgraph.c: Likewise.
13642 * fix-header.c: Likewise.
13644 * protoize.c: Likewise.
13646 2003-07-12 Jan Hubicka <jh@suse.cz>
13648 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13651 2003-07-12 Jan Hubicka <jh@suse.cz>
13652 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13654 * cgraph.c (cgraph_max_uid): New global variable.
13655 (cgraph_node): Set uid field.
13656 (create_edge): Keep inline flags consistent.
13657 (dump_cgraph): Dump more info.
13658 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13659 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13660 (struct cgraph_global_info): Add insns, calls, cloned_times,
13662 (struct cgraph_node): Add uid.
13663 (struct cgraph_edge): Add inline_call.
13664 (cgraph_max_uid, cgraph_inline_p): Declare.
13665 * cgraph.c: Include params.h and fibheap.h
13666 (cgraph_mark_functions_to_inline_once): Kill.
13667 (INSNS_PER_CALL): New constant.
13668 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13670 (cgraph_finalize_function): Do not analyze inlining.
13671 (cgraph_finalize_compilation_unit): Set inlining attributes.
13672 (cgraph_mark_functions_to_output): More consistency checks.
13673 (cgraph_optimize_function): Set current_function_decl to NULL.
13674 (cgraph_expand_function): Use new inline flags.
13675 (cgraph_postorder): Expand from cgraph_expand_functions.
13676 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13677 (cgraph_inlined_into, cgraph_inlined_callees,
13678 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13679 cgraph_mark_inline, cgraph_check_inline_limits,
13680 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13681 cgraph_decide_inlining, cgraph_inline_p): New functions.
13682 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13683 PARAM_INLINE_UNIT_GROWTH): New parameters.
13684 * tree-inline.c (struct inline_data): New field current_decl.
13685 (expand_call_inline): Avoid forward declarations; use
13686 inlinable_function_p.
13687 (optimize_inline_calls): Set id.current_decl.
13689 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13691 * configure.in: Remove wrongly added definition of
13693 * configure: Regenerate.
13695 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13697 * rtl.def (NOTE): Do not use padding.
13699 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13701 * doc/install.tex: Update required binutils for i?86-*-linux*
13703 2003-07-11 Richard Henderson <rth@redhat.com>
13705 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13707 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13709 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13710 TRANSLATION_UNIT_DECL as top_level.
13712 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13714 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13715 then fall back to cmpstrM.
13716 * builtins.c (expand_builtin_memcmp): Likewise.
13717 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13718 (s390_expand_cmpmem): ... this.
13719 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13720 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13721 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13722 to s390_expand_cmpmem.
13723 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13724 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13726 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13728 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13729 Block compare insn.
13732 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13734 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13735 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13736 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13737 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13739 2003-07-11 Richard Henderson <rth@redhat.com>
13741 * function.c (assign_parms): Don't recombine complex args if
13742 fnargs is unchanged from orig_fnargs.
13743 (split_complex_args): Return args without complex before copying.
13744 Re-layout the modified parameters.
13746 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13748 * regclass.c (choose_hard_reg_mode): Add third argument.
13749 Changed all callers.
13750 * rtl.h (choose_hard_reg_mode): Update declaration.
13751 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13752 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13754 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13756 * c-decl.c (finish_decl): Handle 'used' here...
13757 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13758 * c-common.c: (handle_used_attribute): ... not here.
13760 * configure.in (onstep): Support --enable-intermodule.
13761 * Makefile.in (OBJS-common): New.
13763 (OBJS-archive): New.
13764 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13765 (OBJS-onestep): New.
13766 (libbackend.a): Support @onestep@.
13767 (libbackend.o): New.
13768 * configure: Regenerate.
13770 * c-common.h (c_reset_state): New prototype.
13771 (c_parse_file): New prototype.
13772 (finish_file): Move prototype from c-tree.h.
13773 * c-decl.c: Include <hashtab.h>.
13774 (builtin_decls): New.
13775 (current_file_decl): New.
13776 (duplicate_decls): Add extra parameter. Change all callers. Don't
13777 output duplicate common symbols.
13778 (link_hash_hash): New.
13779 (link_hash_eq): New.
13780 (poplevel): Handle popping of the top level.
13781 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13782 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13783 (pushdecl_top_level): Likewise.
13784 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13785 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13786 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13787 (merge_translation_unit_decls): New.
13788 (c_write_global_declarations): New.
13789 (c_reset_state): New.
13790 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13791 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13792 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13793 TRANSLATION_UNIT_DECL.
13794 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13795 * c-opts.c (in_fnames): Rename from in_fname.
13796 (c_common_decode_option): Handle multiple input filenames.
13797 (c_common_post_options): Likewise.
13798 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13800 * c-parse.in: Move cleanup code to c_parse_file.
13801 (free_parser_stacks): Move contents to c_parse_file.
13802 (c_parse_file): New.
13803 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13805 (C_DECL_FILE_SCOPE): New.
13806 (finish_file): Move prototype to c-common.h.
13807 (merge_translation_unit_decls): New prototype.
13808 (comptypes): Add extra parameter to prototype.
13809 (c_write_global_declarations): New prototype.
13810 * c-typeck.c (tagged_types_tu_compatible_p): New.
13811 (function_types_compatible_p): Add extra parameter, change all callers.
13812 (type_lists_compatible_p): Likewise.
13813 (comptypes): Likewise.
13814 (struct tagged_tu_seen): New.
13815 (tagged_tu_seen_base): New.
13816 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13817 (c_mark_addressable): Remove #if 0 code.
13818 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13819 comment explaining why it shouldn't have to.
13820 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13822 * cppinit.c (cpp_read_next_file): New.
13823 (cpp_read_main_file): Use it.
13824 * cpplib.c (undefine_macros): New.
13825 (cpp_undef_all): New.
13826 * cpplib.h (cpp_read_next_file): Prototype.
13827 (cpp_undef_all): Prototype.
13828 * langhooks-def.h (write_global_declarations): Remove prototype.
13829 * toplev.h (write_global_declarations): Add prototype.
13830 * tree.c (decl_type_context): Use switch statement, handle
13831 TRANSLATION_UNIT_DECL.
13832 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13833 (TRANSLATION_UNIT_DECL): New kind of tree.
13834 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13835 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13836 * doc/invoke.texi: Make attempt to document new functionality.
13838 2003-05-19 Per Bothner <bothner@apple.com>
13840 * gcc.c (combine_inputs): New.
13841 (process_command): Set combine_inputs.
13842 (do_spec_1): Handle combine_inputs.
13845 2003-07-10 James E Wilson <wilson@tuliptree.org>
13847 PR optimization/9745
13848 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13849 loop_insn_emit_before.
13850 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13852 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13854 * cppcharset.c: Fix comment.
13855 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13856 (EILSEQ): #define to EINVAL if not already defined.
13857 (convert_using_iconv): #if out when !HAVE_ICONV.
13858 (init_iconv_desc): Handle !HAVE_ICONV here...
13859 (cpp_init_iconv): ...not here.
13861 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13863 * common.opt: More --help messages.
13864 * opts.c (print_help): Use puts().
13865 * toplev.c (f_options): Remove help text.
13866 (display_help): Don't dump f_options.
13868 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13870 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13871 Move i?86-*-interix* to the don't-fix list.
13872 * fixinc/fixinc.interix: Delete with extreme prejudice.
13874 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13877 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13879 2003-07-10 Roger Sayle <roger@eyesopen.com>
13881 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13883 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13885 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13886 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13887 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13888 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13889 convert_no_conversion, convert_using_iconv): New functions.
13890 (APPLY_CONVERSION): New macro.
13891 (struct conversion, conversion_tab): New data structure.
13892 (init_iconv_desc): Check conversion_tab for a custom conversion
13893 primitive before trying to use iconv.
13894 (convert_cset): Deleted.
13895 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13896 (_cpp_destroy_iconv): Update to match.
13897 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13898 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13899 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13900 (_cpp_interpret_string_notranslate): New function, moved here
13903 * cpphash.h (convert_f, struct cset_converter): New types.
13904 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13905 are now struct cset_converter, not bare iconv_t.
13907 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13908 all callers changed.
13910 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13912 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13913 to opts.sh command line.
13914 * opts.sh: Write to temporary files with a move-if-change at the end.
13916 2003-07-10 Denis Chertykov <denisc@overta.ru>
13917 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13919 * combine.c (gen_binary): Handle the CLOBBER rtx and
13920 don't build a binary operation with it.
13922 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13924 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13925 store_killed_after, store_killed_before): Keep track of the correct
13926 dependency function to use.
13928 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13929 * toplev.c (do_compile): Don't try to open dump files before
13930 lang_dependent_init initializes dump_base_name.
13932 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13934 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13936 * config/frv/frv.c (frv_expand_builtin): Likewise.
13937 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13939 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13942 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13945 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13947 * tm.texi (RETURN_ADDR_OFFSET): Document.
13949 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13951 * gcov-io.h: Update documentation.
13952 (GCOV_UNSIGNED2STRING): New.
13953 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13954 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13955 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13956 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13957 GCOV_TAG_COUNTER_NUM): New.
13958 (GCOV_BLOCK_SIZE): Number of words.
13959 (gcov_var): Adjust buffer type.
13960 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13961 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13962 count, not byte count.
13963 (gcov_open): Adjust overread init.
13964 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13965 gcov_write_string, gcov_write_tag, gcov_write_length,
13966 gcov_write_tag_length): Adjust.
13967 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13968 (gcov_sync, gcov_seek): Adjust.
13969 * gcov-dump.c (print_usage): Show gcc version only.
13970 (dump_file): Use GCOV_UNSIGNED2STRING.
13971 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13972 * gcov.c (print_version): Show gcc version only.
13973 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13974 GCOV_TAG_*_NUM macros.
13975 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13976 GCOV_TAG_COUNTER_LENGTH.
13977 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13978 Use GCOV_TAG_COUNTER_NUM.
13979 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13980 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13982 2003-07-10 Andreas Schwab <schwab@suse.de>
13984 * gcov-dump.c (dump_file): Fix missing address operator.
13986 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13989 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13991 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13992 bit being tested is not a sign bit.
13994 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13996 * config/h8300/h8300.md (a peephole2): New.
13998 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14000 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14001 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14002 from ld-linux.so.2 to ld.so.1.
14003 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14004 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14005 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14006 nor -Wl,-rpath-link.
14007 (LIB_SPEC): Add -rpath-link if !static.
14008 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14009 * config/mn10300/mn10300.c (mn10300_protect_label): New
14011 * config/mn10300/linux.h (PRINT_OPERAND,
14012 PRINT_OPERAND_ADDRESS): Set it during their execution.
14013 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14014 mn10300_protect_label is set.
14015 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14017 (LIB_SPEC, STARTFILE_SPEC): Define.
14018 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14019 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14020 FLOAT_BIT_ORDER_MISMATCH.
14021 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14022 * config.gcc (am33_2.0-*-linux*): Added.
14023 * config/mn10300/linux.h: New.
14024 * config/mn10300/t-linux: New.
14026 2003-07-10 Andreas Jaeger <aj@suse.de>
14028 * fold-const.c: Properly wrap prototypes.
14030 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14032 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14033 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14035 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14036 * config/mn10300/mn10300.h: GTY-declare it.
14037 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14038 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14039 prototype. Use incoming RTL argument.
14040 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14041 * config/mn10300/mn10300.md (int_label): Move C statements...
14042 (GOTaddr2picreg): ... here.
14043 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14044 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14045 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14046 ... here. New function.
14047 (TARGET_ENCODE_SECTION_INFO): Define to it.
14048 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14049 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14051 (mn10300_loadPC): Define as insn splittable after reload.
14052 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14053 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14054 be defined in .rodata even in PIC, now that the assembler
14056 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14057 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14058 symbol take an underscore prefix.
14059 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14060 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14061 legitimize_pic_address): Declare.
14062 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14063 the PIC register as fixed.
14064 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14065 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14067 (LEGITIMATE_PIC_OPERAND_P): Define.
14068 (PIC_OFFSET_TABLE_REGNUM): Define.
14069 (GOT_SYMBOL_NAME): Define.
14070 (SYMBOLIC_CONST_P): Define.
14071 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14073 (MN10300_GLOBAL_P): Test it.
14074 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14075 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14076 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14077 (expand_prologue): Set PIC register.
14078 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14079 (legitimize_address): Call legitimize_pic_address.
14080 (legitimize_pic_address): New fn.
14081 (legitimate_pic_operand_p): New fn.
14082 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14083 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14084 UNSPEC_PLT): New constants.
14085 (pop_pic_reg): New insn.
14086 (movsi): Adjust non-PIC addresses.
14087 (builtin_setjmp_receiver): Restore the PIC register.
14088 (casesi): New insn.
14089 (call): Adjust non-PIC addresses.
14090 (int_label, GOTaddr2picreg): New expands.
14091 (am33_loadPC): New insn.
14092 (mn10300_loadPC): New expand.
14093 (call_next_insn): New insn.
14094 (add_GOT_to_pic_reg): New expand.
14095 (symGOT2reg, symGOT2reg_i): New expands.
14096 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14097 (sym2PIC, sym2PLT): New expands.
14099 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14101 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14102 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14103 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14104 to flag_unsafe_math_optimizations.
14105 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14106 * config/mn10300/mn10300.c (expand_prologue): Mark
14107 FP-register-saving insns as frame-related.
14108 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14109 * config/mn10300/mn10300.c
14110 (mn10300_get_live_callee_saved_regs): Don't search past
14111 LAST_EXTENDED_REGNUM.
14112 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14113 * config/mn10300/mn10300.md: Remove excessive line breaks from
14114 `@' output patterns that were accounted as additional
14116 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14117 Re-introduce changes accidentally removed in Richard Sandiford's
14118 2000-12-05's patch.
14119 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14120 Re-instate am33-2 lost in merge from net GCC.
14121 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14122 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14123 floating-point registers.
14124 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14125 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14126 pessimizations that had gone in on 2000-05-08.
14127 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14128 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14129 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14130 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14132 * (movhi): Likewise.
14133 * (movsi): Likewise.
14134 * (movsf): Likewise.
14135 * (movdi): Likewise.
14136 * (movdf): Likewise.
14137 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14138 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14139 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14140 (expand_prologue, expand_epilogue): Save and restore FP regs.
14141 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14142 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14143 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14144 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14145 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14146 Do not clobber cc0.
14147 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14148 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14149 Discourage the two-argument, longer opcodes.
14150 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14152 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14153 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14154 * config/mn10300/mn10300.md (cmpsf): New pattern.
14155 (branch): Test mdep.fpCC and output fbCC.
14156 * config/mn10300/mn10300.c (print_operand): Output conditions.
14157 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14158 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14159 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14160 mulsf3, divsf3): Use the `F' constraint for FP values.
14161 * config/mn10300/mn10300.c (const_1f_operand): New function.
14162 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14163 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14164 (rsqrtsf2): New insn.
14165 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14166 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14168 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14169 * config/mn10300/mn10300.md (abssf2, negdf2): On
14170 TARGET_AM33_2, expand to...
14171 (abssf2_am33_2, negdf2_am33_2): New insns.
14172 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14173 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14174 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14175 movdi, movdf): Added FP regs.
14176 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14177 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14178 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14180 (REGNO_AM33_2_FP_P): Renamed to...
14181 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14182 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14183 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14184 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14185 regs from GENERAL_REGS.
14186 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14187 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14188 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14189 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14190 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14191 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14193 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14194 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14195 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14196 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14197 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14198 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14199 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14200 AM33/2.0 floating-point registers.
14201 (CONDITIONAL_REGISTER_USAGE): Adjust.
14202 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14203 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14204 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14205 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14206 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14207 (MULTILIB_DIRNAMES): Likewise.
14208 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14209 `__AM33_2__' when `-mam33-2' is given.
14210 (TARGET_AM33_2): Define.
14211 (TARGET_SWITCHES): Adjust.
14212 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14215 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14217 * doc/install.texi: Add missing @.
14219 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14221 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14223 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14226 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14228 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14231 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14232 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14234 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14235 * fixinc/fixincl.x: Rebuild.
14237 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14238 * fixinc/fixincl.x: Rebuild.
14240 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14242 * doc/install.texi (Configuration): Document the valgrind option
14243 to --enable-checking.
14245 2003-07-09 Jan Hubicka <jh@suse.cz>
14247 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14249 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14251 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14253 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14255 * gcov-io.h: Update documentation.
14256 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14258 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14259 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14260 (struct gcov_var): Change buffer's type. Add endian flag.
14261 (gcov_open): Remove mode in libgcov.
14262 (gcov_magic): Prototype.
14263 * gcov-io.c (from_file): New.
14264 (gcov_open): Clear endian flag.
14266 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14268 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14269 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14270 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14271 * gcov-iov.c (main): Correct cast.
14272 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14274 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14275 (coverage_init): Use GCOV_NOTE_SUFFIX.
14276 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14277 Rename to gcov_version, and return flag.
14278 (gcov_exit): Use gcov_version.
14279 (__gcov_init): Use gcov_version.
14280 * Makefile.in (coverageexts): Update.
14281 * gcov.c (print_version): Remove endianness conversion.
14282 (create_file_names): Use GCOV_NOTE_SUFFIX.
14283 (read_graph_file): Use gcov_magic.
14284 (read_count_file): Likewise.
14285 * gcov-dump.c (dump_file): Remove endianness conversion, use
14288 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14290 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14292 * configure: Regenerated.
14293 * Makefile.in (ALL_CFLAGS): Correct its comment.
14295 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14297 * fold-const.c (make_range): Do not access operand 1 for a
14298 zero-operand operator.
14300 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14302 * toplev.c (warn_dummy, W_options): Die.
14303 (display_help): Don't print W_options.
14304 * common.opt: Add W_options help from toplev.c.
14306 2003-07-09 Andreas Jaeger <aj@suse.de>
14308 * opts.c (wrap_help): Only pass int arguments as arguments to
14309 printf's '*' modifier. Change argument of function.
14311 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14313 * doc/invoke.texi: Fix misspelling of "@item".
14315 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14317 * config/i386/i386.md: Remove an old comment about
14320 2003-07-09 Jan Hubicka <jh@suse.cz>
14322 * cgraph.c (cgraph_node_name): New function.
14323 (dump_cgraph): Use it.
14324 * cgraph.h (cgraph_dump_file): Declare.
14325 (cgraph_node_name): Declare.
14326 * cgraphunit.c: Include timevar.h
14327 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14328 (cgraph_optimize_function): Use TV_INTEGRATION.
14329 (cgraph_mark_local_functions): reorganize dumps.
14330 (cgraph_mark_functions_to_inline_once): Likewise.
14331 (cgraph_optimize): Likewise; use timevar.
14332 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14333 * toplev.c (dump_file_index): Add DFI_cgraph.
14334 (dump_file_info): Likewise.
14335 (cgraph_dump_file): New global variable.
14336 (do_compile): Open and close cgraph dump.
14337 * invoke.texi (-d): Document new flag; renumber.
14339 2003-07-08 Roger Sayle <roger@eyesopen.com>
14342 * calls.c (emit_call_1): Don't bother popping the arguments off of
14343 the stack after a noreturn function call; The adjustment is dead.
14344 (expand_call): Likewise.
14346 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14348 * expr.c (MOVE_MAX_PIECES): Move from here...
14349 * defaults.h (MOVE_MAX_PIECES): ... to here.
14351 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14353 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14355 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14357 * genattr.c (internal_dfa_insn_code): Don't prototype.
14358 * genattrtab.c (attr_desc): Add `static_p' field.
14359 (expand_units): Make blockage range and ready cost functions
14361 (write_attr_get): Don't add extern prototypes in C file. Mark
14362 static functions as appropriate.
14363 (find_attr, make_internal_attr): Initialize static_p.
14364 * genattrtab.h (ATTR_STATIC): New macro.
14365 * genautomata.c (output_internal_reset_func): Mark output function
14367 (make_internal_dfa_insn_code_attr): Mark output function as static.
14369 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14371 * genattrtab.h: Add new macros for attr `special' flags.
14372 * genattrtab.c (attr_desc): Reorder/resize fields better.
14373 Use attr `special' macros in all calls to make_internal_attr.
14374 * genautomata.c: Likewise.
14376 2003-07-09 Jan Hubicka <jh@suse.cz>
14378 * c-common.c (c_estimate_num_insns_1): New static function.
14379 (c_estimate_num_insns): New global function.
14380 * c-common.h (DECL_NUM_STMTS): Rename to...
14381 (DECL_ESTIMATED_INSNS): ... this.
14382 (c_estimate_num_insns): Declare.
14383 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14384 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14385 * c-semantics.c (add_stmt): Do not account statements.
14386 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14388 * langhooks.h (lang_hooks_for_tree_inlining): Add
14390 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14392 (max-inline-insns): set to 300.
14393 (min-inline-insns): set to 10.
14394 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14396 (INSNS_PER_STMT): Kill.
14397 (inlinable_function_p): Compute and store body size.
14398 (expand_call_inline): Likewise.
14399 (optimize_inline_calls): Likewise.
14401 2003-07-08 James E Wilson <wilson@tuliptree.org>
14404 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14405 loop over new variable t2 instead of t.
14407 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14410 * config/i386/winnt.c: Replace use of error(), warning() with
14411 error_with_decl(), warning_with_decl(), throughout.
14413 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14415 * opts.c (wrap_help): Use unsigned int, not size_t.
14417 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14419 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14420 as .file/.loc directives are incompatible with linker relaxation.
14422 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14424 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14425 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14426 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14427 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14428 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14429 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14430 Escape { and } characters which are not part of range expressions.
14431 * fixinc/fixincl.x: Regenerate.
14432 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14434 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14437 * tree-inline.c (find_alloca_call): Use
14438 walk_tree_without_duplicates, instead of walk_tree.
14439 (find_builtin_longjmp_call): Likewise.
14440 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14441 * c-semantics.c (find_reachable_label): Likewise.
14443 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14446 * config/i386/i386.c (ix86_check_movabs): New function.
14447 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14448 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14449 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14451 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14453 * Makefile.in (install-po): Cope with empty CATALOGS.
14455 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14457 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14458 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14459 (SECTION_FUNCTION_TEMPLATE): Delete.
14460 * config/mips/elf.h: As for elf64.h.
14461 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14462 * config/mips/linux.h: As for elf.h
14463 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14464 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14465 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14466 of in_sdata from current_section_name and current_section_flags.
14467 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14468 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14469 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14470 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14471 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14472 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14473 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14474 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14475 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14476 (override_options): Remove setting of MASK_GPOPT.
14477 (mips_output_external): Use mips_in_small_data_p to check whether a
14478 symbol needs an .extern directive. Don't emit such directives for
14479 TARGET_EXPLICIT_RELOCS.
14480 (mips_declare_object): Update accordingly.
14481 (mips_select_rtx_section): Call named_section rather than
14482 SMALL_DATA_SECTION.
14483 (mips_select_section): Use default_elf_section_section for everything
14484 except .text string constants.
14485 (mips_in_small_data_p): New function.
14486 (mips_encode_section_info): Remove small data handling.
14487 (mips_unique_section): Delete.
14488 (iris6_section_type_flags): New function.
14489 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14491 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14494 * pa.md: Disparage all mtsar constraints.
14495 (extzv, extv, insv): Don't fail on length of {32|64}.
14497 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14499 * system.h: Poison MAP_CHARACTER.
14500 * config/i370/i370-protos.h (mvs_map_char): Delete.
14501 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14502 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14503 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14505 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14507 * toplev.c (randomize): Correct call to time().
14509 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14511 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14512 REG_EQUIV notes as well.
14514 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14516 * doc/md.texi: Fix the description of addmodecc.
14518 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14520 * Makefile.in (top_builddir): Set to "..", not ".".
14521 (INTLLIBS, INTLDEPS): Delete.
14522 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14523 (LIBDEPS): Add $(LIBICONV_DEP).
14524 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14525 (INCLUDES): Replace -I../intl with @INCINTL@.
14526 ($(top_builddir)/intl/libintl.a): Delete rule.
14527 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14528 stagefeedback-start): Use $$ for variable to be evaluated by
14530 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14531 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14532 * aclocal.m4: sinclude ../config/progtest.m4. Add
14533 contents of lcmessage.m4 from gettext distro.
14534 * configure.in: Check for wchar.h and setlocale. Set
14535 LIBICONV_DEP to the empty string and substitute it.
14536 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14537 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14538 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14539 in $LIBINTL, to avoid linking it twice.
14540 * configure, config.in: Regenerate.
14542 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14544 * fixinc/mkfixinc.sh: Remove winnt support.
14545 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14547 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14549 * Makefile.in: Update.
14550 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14551 * c.opt: Update documentation.
14552 * common.opt: Add some help text.
14553 * opts.c: Include intl.h.
14554 (wrap_help, print_help): New.
14555 (find_opt, handle_option, common_handle_option): opt_text now
14556 contains the '-'. Use print_help to output help.
14557 * opts.h (struct cl_option): New member "help".
14558 * opts.sh: Update to handle help text output and to prepend
14560 * toplev.c (display_help): Remove some help text.
14562 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14563 Fariborz Jahanian <fjahanian@apple.com>
14565 * configure.in: Test for PowerPC mfcr field support in assembler.
14566 * config.in, configure: Regenderated.
14568 * config/rs6000/power4.md: Add mfcrf reservation.
14569 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14570 * config/rs6000/rs6000.c (mfcr_operation): Define.
14571 (print_operand): Add 'Q' case for mfcrf.
14572 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14573 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14574 (movcc_internal1): Emit optional field operand for mfcr and set
14575 "type" attribute appropriately.
14576 (mfcr SCC): Likewise.
14577 (movesi_from_cr_one): New.
14579 2003-07-07 Roger Sayle <roger@eyesopen.com>
14581 * config/i386/i386.md: Correct check-in of incorrect version.
14583 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14585 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14586 adjacent stdio calls.
14587 * c-decl.c (c_print_identifier): Likewise.
14588 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14589 * print-rtl.c (print_rtx): Likewise.
14590 * print-tree.c (print_node_brief, print_node): Likewise.
14591 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14593 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14594 * config.in, configure: Regenerated.
14596 2003-07-07 Roger Sayle <roger@eyesopen.com>
14599 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14600 Changed to define_expand patterns that copy operand[1] to prevent
14601 it from being clobbered before emitting an atan2?f3_1 insn.
14602 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14603 patterns that actually specify the behaviour of x87's FPATAN.
14605 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14607 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14608 clearing of SYMBOL_FLAG_LOCAL bit.
14609 If vcall_offset fits into signed 16-bit immediate, use
14610 one instruction for both addition and load.
14612 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14614 * opts.c (common_handle_option): Correct handling of the
14615 -falign- switches that do and don't take an argument.
14617 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14619 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14621 (pushhi1_h8300hs): Likewise.
14623 2003-07-07 Andreas Jaeger <aj@suse.de>
14625 * genextract.c: Convert remaining prototypes to ISO C90.
14627 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14628 * fold-const.c (fold_single_bit_test): Likewise.
14629 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14630 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14632 * gengtype.c (write_array): Generate ISO C90 prototypes.
14634 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14636 2003-07-07 Roger Sayle <roger@eyesopen.com>
14638 PR optimization/11059
14639 * expr.c (can_store_by_pieces): Return true if length is zero.
14640 (store_by_pieces): If length is zero and endp is two, abort,
14641 othwerise, if length is zero and endp is not two, return "to".
14642 (clear_by_pieces): Do nothing if length is zero.
14643 (clear_storage): Do nothing if length is zero.
14644 (store_constructor): Simplify code when size is zero, or the
14645 target has already been cleared. This avoids emitting a
14646 blockage instruction when initializing empty structures.
14648 2003-07-07 Andreas Jaeger <aj@suse.de>
14650 * mips-tfile.c: Convert prototypes to ISO C90.
14651 * mips-tdump.c: Convert prototypes to ISO C90.
14653 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14655 * rtl.h (emit_line_note): Take a location_t.
14656 (emit_line_note_force): Remove.
14657 (set_file_and_line_for_statement): Take a location_t.
14658 * tree.g (emit_line_note): Take a location_t.
14659 * emit-rtl.c (emit_line_note): Take a location_t.
14660 (emit_line_note_force): Remove.
14661 * function.c (init_function_start): Adjust emit_line_note call.
14662 (expand_function_end): Use force_next_line_note, not
14663 emit_line_note_force.
14664 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14665 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14666 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14667 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14668 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14669 genrtl_continue_stmt, genrtl_switch_stmt,
14670 genrtl_asm_stmt): Likewise.
14671 * expr.c (expand_expr): Likewise.
14672 * integrate.c (expand_inline_function): Likewise.
14673 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14674 (expand_decl_init): Adjust emit_line_note call.
14676 2003-07-07 Dale Johannesen <dalej@apple.com>
14678 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14680 2003-07-07 Andreas Jaeger <aj@suse.de>
14682 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14683 * config/i386/i386.c: Likewise.
14685 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14687 * config/h8300/h8300.md: Use gen_int_mode instead of
14688 GEN_INT (trunc_int_for_mode (...)).
14690 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14692 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14693 2 bytes and then subtract 2 from the stack pointer.
14694 (pushhi1_h8300hs): Likewise.
14696 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14698 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14700 * configure: Regenerated.
14701 * Makefile.in: Remove extraneous comment.
14702 * toplev.c (randomize): Protect against potential multiple calls.
14703 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14706 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14707 Eric Botcazou <ebotcazou@libertysurf.fr>
14709 PR optimization/11198
14710 * alias.c (objects_must_conflict_p): Return 1 if the types have
14711 the same alias set, not if the alias sets only conflict.
14713 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14715 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14716 (convert_cset): Change inbuf to type ICONV_CONST char.
14717 * Makefile.in (LIBS): Add LIBICONV.
14719 * doc/invoke.texi (-falign-functions): Document that
14720 when n is zero then a machine-dependent default is used.
14721 (-falign-labels): Document that when n is zero then a
14722 machine-dependent default is used and that -falign-labels =1
14723 is equivalent to -fno-align-labels.
14724 (-falign-loops): Likewise.
14725 (-falign-jumps): Likewise.
14727 2003-07-06 Art Haas <ahaas@airmail.net>
14729 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14730 initializer syntax.
14732 2003-07-06 James E Wilson <wilson@tuliptree.org>
14734 PR optimization/9812
14735 * rtl.h (mem_for_const_double): Delete prototype.
14736 * varasm.c (mem_for_const_double): Delete function.
14737 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14738 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14739 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14740 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14741 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14742 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14743 comment about confused support for XFmode constants.
14745 2003-07-07 Jan Hubicka <jh@suse.cz>
14747 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14749 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14751 * config/h8300/h8300.c: Fix comment typos.
14752 * config/h8300/h8300.md: Likewise.
14753 * config/i386/athlon.md: Likewise.
14754 * config/i386/i386.c: Likewise.
14755 * config/i386/pentium.md: Likewise.
14756 * config/ia64/ia64.c: Likewise.
14757 * config/ia64/itanium1.md: Likewise.
14758 * config/ia64/itanium2.md: Likewise.
14759 * config/m32r/m32r.md: Likewise.
14760 * config/m68hc11/m68hc11.c: Likewise.
14761 * config/mcore/mcore.c: Likewise.
14762 * config/mips/sr71k.md: Likewise.
14763 * config/mips/t-iris5-as: Likewise.
14764 * config/mmix/mmix.h: Likewise.
14765 * config/ns32k/ns32k.h: Likewise.
14766 * config/ns32k/NOTES: Fix a typo.
14768 2003-07-06 Andreas Jaeger <aj@suse.de>
14770 * stmt.c: Convert remaining prototypes to ISO C90.
14771 * cfglayout.c: Likewise.
14772 * dbxout.c: Likewise.
14774 * genemit.c: Likewise.
14776 * basic-block.h: Convert prototypes to ISO C90.
14777 * c-parse.in: Likewise.
14778 * c-pragma.h: Likewise.
14779 * c-typeck.c: Likewise.
14780 * cfghooks.h: Likewise.
14781 * cfgloopanal.c: Likewise.
14782 * dbxout.h: Likewise.
14783 * debug.h: Likewise.
14784 * dwarf2asm.h: Likewise.
14785 * gcov.c: Likewise.
14786 * gengtype-lex.l: Likewise.
14787 * sched-int.h: Likewise.
14788 * timevar.c: Likewise.
14790 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14792 * c-common.h (c_comon_handle_filename,
14793 c_common_missing_arguement): New.
14794 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14795 LANG_HOOKS_MISSING_ARGUMENT): New.
14796 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14797 update to be an appropriate langhook.
14798 (c_common_handle_option): Don't handle filenames.
14799 (c_common_handle_filename): New.
14800 * hooks.c (hook_void_constcharptr,
14801 hook_bool_constcharptr_size_t_false): New.
14802 * hooks.h (hook_void_constcharptr,
14803 hook_bool_constcharptr_size_t_false): New.
14804 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14805 LANG_HOOKS_MISSING_ARGUMENT): New.
14806 (LANG_HOOKS_INITIALIZER): Update.
14807 * langhooks.h (struct lang_hooks): Add handle_filename and
14809 * opts.c (handle_option): Don't handle filenames here, but ...
14810 (handle_options): ... here.
14811 (common_handle_option): Don't handle missing arguments here.
14812 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14813 LANG_HOOKS_MISSING_ARGUMENT): New.
14815 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14817 * Makfile.in: Remove traces of mbchar.
14818 * c-parse.in (MULTIBYTE_CHARS): Remove.
14819 * config.in (MULTIBYTE_CHARS): Remove.
14820 * configure: Remove --enable-mbchar.
14821 * configure.in: Remove --enable-mbchar.
14822 * mbchar.c, mbchar.h: Remove.
14823 * system.h: Poison MULTIBYTE_CHARS.
14824 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14825 * config/linux.h (MULTIBYTE_CHARS): Remove.
14826 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14827 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14829 2003-07-06 Andreas Jaeger <aj@suse.de>
14831 * varray.c (varray_check_failed): Fix typo.
14833 * unroll.c: Convert prototypes to ISO C90.
14834 * varasm.c: Likewise.
14835 * varray.c: Likewise.
14836 * varray.h: Likewise.
14837 * vmsdbgout.c: Likewise.
14838 * xcoffout.c: Likewise.
14839 * xcoffout.h: Likewise.
14841 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14843 * gcov-io.h: Add a local time stamp.
14844 (struct gcov_info): Add stamp field.
14845 (gcov_truncate): New.
14846 * coverage.c (read_counts_file): Skip the stamp.
14847 (coverage_begin_output): Write the stamp.
14848 (build_gcov_info): Declare and init the stamp.
14849 (coverage_finish): Only unlink data file, if stamp is zero.
14850 * gcov-dump.c (dump_file): Dump the stamp.
14851 * gcov.c (bbg_stamp): New.
14852 (release_structures): Clear bbg_stamp.
14853 (read_graph_file): Read stamp.
14854 (read_count_file): Check stamp.
14855 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14857 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14859 * tree.h (default_flag_random_seed): Remove.
14860 * toplev.h (local_tick): Declare.
14861 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14863 (append_random_chars): Don't call default_flag_random_seed.
14864 * toplev.c (flag_random_seed): Define here. Set local_tick.
14865 (local_tick): Define.
14866 (randomize): New, moved from tree.c.
14867 (print_switch_values): Adjust.
14868 (toplev_main): Call randomize.
14870 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14872 * tree.h (crc32_string): Declare.
14873 * tree.c (append_random_chars): Remove.
14874 (crc32_string): New.
14875 (get_file_function_name_long): Use crc32_string here.
14877 2003-07-06 Andreas Jaeger <aj@suse.de>
14879 * gcc.c: Convert prototypes to ISO C90.
14881 * gcov-dump.c: Likewise.
14882 * gcov-iov.c: Likewise.
14883 * gcse.c: Likewise.
14884 * genattrtab.h: Likewise.
14886 * global.c: Likewise.
14887 * graph.c: Likewise.
14888 * graph.h: Likewise.
14889 * hosthooks.h: Likewise.
14890 * hooks.h: Likewise.
14891 * hooks.c: Likewise.
14892 * hashtable.h: Likewise.
14893 * hashtable.c: Likewise.
14894 * haifa-sched.c: Likewise.
14895 * integrate.h: Likewise.
14896 * integrate.c: Likewise.
14897 * input.h: Likewise.
14898 * ifcvt.c: Likewise.
14899 * jump.c: Likewise.
14900 * langhooks-def.h: Likewise. Add extern to prototypes.
14901 * langhooks.c: Likewise.
14902 * langhooks.h: Likewise.
14904 * local-alloc.c: Likewise.
14905 * loop-init.c: Likewise.
14906 * loop-unroll.c: Likewise.
14907 * loop-unswitch.c: Likewise.
14908 * loop.c: Likewise.
14909 * loop.h: Likewise. Add extern to prototypes.
14910 * machmode.h: Likewise.
14911 * main.c: Likewise.
14912 * mbchar.c: Likewise.
14913 * mbchar.h: Likewise.
14914 * mkdeps.c: Likewise.
14915 * mkdeps.h: Likewise.
14916 * optabs.c: Likewise.
14917 * optabs.h: Likewise.
14918 * output.h: Likewise.
14919 * gccspec.c: Likwise.
14920 * postreload.c: Likewise.
14921 * prefix.c: Likewise.
14922 * prefix.h: Likewise.
14923 * print-rtl.c: Likewise.
14924 * print-tree.c: Likewise.
14925 * profile.c: Likewise.
14926 * read-rtl.c: Likewise.
14927 * real.c: Likewise.
14928 * real.h: Likewise.
14929 * recog.c: Likewise.
14930 * recog.h: Likewise.
14931 * reg-stack.c: Likewise.
14932 * regclass.c: Likewise.
14933 * regmove.c: Likewise.
14934 * regrename.c: Likewise.
14935 * regs.h: Likewise.
14936 * reload.c: Likewise.
14937 * reload.h: Likewise.
14938 * reload1.c: Likewise.
14939 * reorg.c: Likewise.
14940 * resource.c: Likewise.
14941 * resource.h: Likewise.
14942 * rtl-error.c: Likewise.
14945 * rtlanal.c: Likewise.
14946 * sbitmap.c: Likewise.
14947 * sbitmap.h: Likewise.
14948 * scan-decls.c: Likewise.
14949 * scan.c: Likewise.
14950 * sched-deps.c: Likewise.
14951 * sched-ebb.c: Likewise.
14952 * sched-int.h: Likewise.
14953 * sched-rgn.c: Likewise.
14954 * sched-vis.c: Likewise.
14955 * sibcall.c: Likewise.
14956 * simplify-rtx.c: Likewise.
14957 * sreal.c: Likewise.
14958 * sreal.h: Likewise.
14959 * ssa-ccp.c: Likewise.
14960 * ssa-dce.c: Likewise.
14963 * stack.h: Likewise.
14964 * stmt.c: Likewise.
14965 * stor-layout.c: Likewise.
14966 * stringpool.c: Likewise.
14967 * target.h: Likewise.
14968 * timevar.c: Likewise.
14969 * timevar.h: Likewise.
14970 * tlink.c: Likewise.
14971 * tracer.c: Likewise.
14972 * tree-inline.c: Likewise.
14973 * tree-inline.h: Likewise.
14974 * tree.c: Likewise.
14975 * tree.h: Likewise.
14977 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14979 * combine.c (nonzero_bits1): Fix a warning.
14981 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14983 * config/h8300/h8300.c (compute_mov_length): Correct the
14984 length of loading CONST0_RTX (SFmode).
14986 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14988 * toplev.c (output_clean_symbol_name): Remove.
14989 * toplev.h (output_clean_symbol_name): Remove.
14990 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14991 lbasename & clean_symbol_name.
14993 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14995 * ggc.h: Follow spelling conventions.
14996 * config/i386/i386.c: Likewise.
14997 * config/i386/winnt.c: Likewise.
14998 * config/rs6000/rs6000.c: Likewise.
15000 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15002 * bt-load.c: Fix comment typos.
15003 * c-incpath.c: Likewise.
15005 * cfgcleanup.c: Likewise.
15006 * cfgloop.h: Likewise.
15007 * cfgloopmanip.c: Likewise.
15008 * cfgrtl.c: Likewise.
15009 * diagnostic.h: Likewise.
15010 * dwarfout.c: Likewise.
15011 * emit-rtl.c: Likewise.
15012 * et-forest.c: Likewise.
15013 * et-forest.h: Likewise.
15014 * expr.c: Likewise.
15015 * gcse.c: Likewise.
15016 * genattr.c: Likewise.
15017 * jump.c: Likewise.
15018 * langhooks.h: Likewise.
15019 * local-alloc.c: Likewise.
15020 * loop-unroll.c: Likewise.
15021 * loop-unswitch.c: Likewise.
15022 * ra-build.c: Likewise.
15023 * regclass.c: Likewise.
15024 * regmove.c: Likewise.
15025 * rtl.def: Likewise.
15026 * rtlanal.c: Likewise.
15027 * sched-ebb.c: Likewise.
15028 * sched-rgn.c: Likewise.
15029 * simplify-rtx.c: Likewise.
15031 * tracer.c: Likewise.
15032 * tree.c: Likewise.
15034 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15036 * cppcharset.c: Use the correct return type for the fallback iconv
15039 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15041 Blame to Jan Hubicka <jh@suse.cz>
15042 * cfglayout.c (record_effective_endpoints): Split insns before
15043 first basic block correctly.
15045 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15047 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15048 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15049 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15051 2003-07-05 Andreas Jaeger <aj@suse.de>
15053 * genattrtab.c (write_attr_get): Revert part of last patch to
15054 always write out a prototype.
15056 * genemit.c (gen_split): Readd lost unused attributes in last
15059 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15061 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15062 different from header.
15064 2003-07-05 Andreas Schwab <schwab@suse.de>
15066 * config/m68k/m68k.c: Remove code protected by CRDS.
15067 * config/m68k/m68k.md: Likewise.
15069 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15072 * c-opts.c (permit_fortran_options): New.
15073 (c_common_init_options): Accept fortran front end options if
15074 it looks like we might be preprocessing Fortran.
15075 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15077 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15079 * genattr.c (internal_dfa_insn_code): Output prototype.
15080 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15081 * genautomata.c: Likewise.
15082 * genconditions.c: Likewise.
15083 * genemit.c: Likewise.
15084 * genextract.c: Likewise.
15085 * gengenrtl.c: Likewise.
15086 * gengtype.c: Likewise.
15087 * genopinit.c: Likewise.
15088 * genoutput.c: Likewise.
15089 * genpeep.c: Likewise.
15090 * genrecog.c: Likewise.
15092 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15094 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15095 (struct cpp_options): Add narrow_charset, wide_charset,
15096 bytes_big_endian fields. Remove EBCDIC field.
15097 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15099 * cpphash.h: Include <iconv.h> if we have it, otherwise
15100 provide a dummy definition of iconv_t.
15101 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15102 (_cpp_valid_ucn): Update prototype.
15103 (_cpp_destroy_iconv): New prototype.
15105 * doc/cpp.texi: Document character set handling.
15106 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15107 * doc/extend.texi: Delete entire section on multiline strings.
15108 Rewrite section on __FUNCTION__ etc now that these are
15111 * cppucnid.tab, cppucnid.pl: New files.
15112 * cppucnid.h: New generated file.
15113 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15114 (iconv_open, iconv, iconv_close): Provide dummy definitions
15116 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15117 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15118 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15119 cpp_interpret_string, narrow_str_to_charconst,
15120 wide_str_to_charconst): New.
15121 (ucn_valid_in_identifier): Use a binary search through the
15122 ucnranges table defined in cppucnid.h, not a long chain of if
15124 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15125 character names are only valid in C++ and C99" to a warning.
15126 Issue the "meaning of \[uU] is different in traditional C"
15127 warning here. Take care not to let iconv see an invalid UCS
15128 value if we get a malformed UCN. Issue an error if we don't
15130 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15131 cpp_interpret_string to do the heavy lifting.
15133 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15134 narrow_charset, wide_charset fields of options structure.
15135 (cpp_destroy): Call _cpp_destroy_iconv.
15136 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15137 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15138 (cpp_interpret_charconst): Moved to cppcharset.c.
15139 * cpplib.c (dequote_string): Delete.
15140 (interpret_string_notranslate): New.
15141 (do_line, do_linemarker): Use interpret_string_notranslate.
15143 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15145 * c-common.c (fname_string, combine_strings): Delete.
15146 * c-common.h (fname_string, combine_strings): Delete prototypes.
15147 * c-lex.c (ignore_escape_flag): Delete.
15148 (cb_ident): Use cpp_interpret_string, not lex_string.
15149 (get_nonpadding_token): New function.
15150 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15151 Adjust calls to lex_string. Don't write *value twice.
15152 (lex_string): Now handles string constant concatenation.
15153 Most of the work handed off to cpp_interpret_string.
15154 Call fix_string_type here.
15155 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15156 FUNC_NAME, throughout.
15157 (OBJC_STRING): New token type.
15158 (primary:STRING): No need to call fix_string_type here.
15159 (primary:objc_string): Make that OBJC_STRING.
15160 (objc_string nonterminal): Delete.
15161 (yylexname): Delete code to handle fake string constants.
15162 (yylexstring): Delete entirely.
15163 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15164 to handle CPP_ATSIGN.
15166 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15167 * c-opts.c (missing_arg, c_common_handle_option): Handle
15168 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15169 (c_common_init): Set cpp_opts->bytes_big_endian, not
15170 cpp_opts->EBCDIC. Call cpp_init_iconv.
15171 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15172 (TARGET_EBCDIC): Delete default definition.
15174 * objc/objc-act.c (build_objc_string_object): No need to
15175 handle string constant concatenation.
15177 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15179 * doc/install.texi: Fix typos.
15180 * doc/invoke.texi: Likewise.
15181 * doc/tm.texi: Likewise.
15183 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15185 * config/pa/fptr.c: Fix comment typos.
15186 * config/pa/pa-64.h: Likewise.
15187 * config/pa/pa.c: Likewise.
15188 * config/pa/pa.h: Likewise.
15189 * config/rs6000/603.md: Likewise.
15190 * config/rs6000/7xx.md: Likewise.
15191 * config/rs6000/darwin.h: Likewise.
15192 * config/rs6000/freebsd.h: Likewise.
15193 * config/rs6000/rs6000.c: Likewise.
15194 * config/rs6000/rs6000.md: Likewise.
15195 * config/rs6000/spe.h: Likewise.
15197 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15199 * config/s390/2064.md: Change GNU CC to GCC.
15200 * config/s390/2084.md: Likewise.
15201 * config/s390/fixdfdi.h: Likewise.
15202 * config/s390/linux.h: Likewise.
15203 * config/s390/s390-modes.def: Likewise.
15204 * config/s390/s390-protos.h: Likewise.
15205 * config/s390/s390.c: Likewise.
15206 * config/s390/s390.h: Likewise.
15207 * config/s390/s390.md: Likewise.
15208 * config/s390/s390x.h: Likewise.
15210 2003-07-04 Jeff Law <law@redhat.com>
15213 * expr.c (do_store_flag): Pass in the correct result type
15214 when calling fold_single_bit_test.
15215 * fold-const.c (fold_single_bit_test): Use result_type for the
15216 result when folding a sign bit test.
15218 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15220 * opts.c (common_handle_options): Negate sense of -falign- switches.
15222 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15224 * Makefile.in: Replace PWD with PWD_COMMAND.
15226 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15228 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15229 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15230 Handle strange loops.
15232 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15234 * install.texi: Even the g77 manpage is derived from
15235 the full g77 manual.
15237 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15239 * ABOUT-NLS: Delete.
15240 * intl: Delete entire directory.
15241 * aclocal.m4: Include ../config/gettext.m4. Delete
15242 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15243 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15244 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15245 Remove intl/Makefile from all_outputs.
15246 * configure, config.in: Regenerate.
15247 * Makefile.in: Expunge all references to intl subdirectory.
15248 Add -I../intl to INCLUDES.
15249 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15251 2003-07-04 Roger Sayle <roger@eyesopen.com>
15253 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15254 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15256 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15258 PR c++/5287, PR c++/7910, PR c++/11021
15259 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15260 dllimport attribute if function is defined at declaration, but
15261 report error instead. Likewise for dllimport'd variable
15262 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15263 declared within functions, Report error if dllimport or dllexport
15264 symbol is not global.
15265 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15266 if defined after declaration or if inlined. Don't allow definition
15267 of static data members of C++ classes. Don't dllimport virtual
15269 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15270 (i386_pe_mark_dllimport): Remove unnecessary checks.
15271 (i386_pe_encode_section_info): Warn if the dllimport attribute
15272 and symbol prefix have been instantiated and then overridden.
15274 * doc/extend.texi: Document dllimport and dllexport attributes.
15276 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15278 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15280 * config/kaos.h (CPP_PREDEFINES): Delete.
15281 (TARGET_OS_CPP_BUILTINS): New.
15283 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15285 * c-aux-info.c: Include toplev.h after c-tree.h.
15286 * c-common.c: Likewise.
15287 (GCC_DIAG_STYLE): Undef.
15288 * c-semantics.c (GCC_DIAG_STYLE): Define.
15289 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15290 * diagnostic.h (inform): Move prototype to toplev.h.
15291 * jump.c: Include diagnostic.h before toplev.h.
15292 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15293 (warning, error, fatal_error, pedwarn, sorry, inform,
15294 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15296 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15298 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15299 at all if edge is not specified.
15300 (can_copy_bbs_p, copy_bbs): New.
15301 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15302 * cfgloop.c (get_loop_body): Comment more precisely.
15303 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15304 (scale_bbs_frequencies): Fix comment typo.
15305 (can_duplicate_loop_p): Use can_copy_bbs_p.
15306 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15308 2003-07-03 Devang Patel <dpatel@apple.com>
15310 * c-opts.c (c_common_parse_file): Remove extra
15311 debug_hooks->start_source_file call.
15313 2003-07-03 Roger Sayle <roger@eyesopen.com>
15315 * real.c (real_trunc, real_floor, real_ceil): New functions
15316 to implement trunc, floor and ceil respectively.
15317 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15318 * builtins.c (integer_valued_real_p): New function to test if
15319 a floating point expression has an integer valued result.
15320 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15321 foo(x) where foo is an integer rounding function. Similarly,
15322 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15323 (double)(int)x when both foo and bar are integer rounding
15324 functions and we don't need to honor errno.
15325 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15326 New functions to fold trunc, floor and ceil.
15327 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15328 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15329 to fold BUILT_IN_CEIL*.
15330 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15331 the remaining integer rounding functions.
15333 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15335 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15336 SPARC_INT_ARG_MAX to determine where to split unnamed
15337 complex FP arguments.
15339 2003-07-03 Jan Hubicka <jh@suse.cz>
15341 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15342 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15343 (merge_blocks_move_predecessor_nojumps,
15344 merge_blocks_move_successor_nojumps): Use merge_blocks.
15345 (try_optimize_cfg): Use merge_blocks_move.
15346 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15347 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15348 (cfg_layout_create_basic_block): New.
15349 (rtl_can_merge_blocks): New.
15350 (cfg_layout_split_block): Do not alloc aux by hand.
15351 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15353 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15354 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15355 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15356 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15358 * basic-block.h (basic_block_def): Add field 'rbi'.
15359 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15360 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15361 * cfg.c (entry_exit_blocks): Add new field.
15362 * cfglayout.c: Include alloc-pool.h;
15363 (cfg_layout_pool): New.
15364 (record_effective_endpoints, fixup_reorder_chain,
15365 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15367 (cfg_layout_initialize_rbi): New function.
15368 (cfg_layout_initialize): Use it.
15369 (cfg_layout_finalize): Clear rbi fields.
15370 * cfglayout.h (RBI): Kill.
15371 (cfg_layout_initialize_rbi): Declare.
15372 * cfgloopmanip.c (copy_bbs): Use rbi.
15373 (record_exit_edges): Likewise.
15374 (duplicate_loop_to_header_edge): Likewise.
15375 * cfgrtl.c (cfg_layout_create_basic_block): Use
15376 cfg_layout_initialize_rbi.
15377 (cfg_layout_split_block): Use rbi.
15378 (cfg_layout_delete_block): Likewise.
15379 * loop-init.c (loop_optimizer_finalize): Likewise.
15380 * loop-unswitch.c (unswitch_loop): Likewise.
15381 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15383 * cfgrtl.c: Update comments.
15384 (try_redirect_by_replacing_jump): New argument.
15385 (redirect_branch_edge): Break out from ...
15386 (rtl_redirect_edge_and_branch): ... this one.
15387 (update_cfg_after_block_merging): Break out from ...
15388 (rtl_merge_blocks): ... this one.
15389 (cfg_layout_split_edge): New.
15390 (cfg_layout_merge_blocks): New.
15391 (cfg_layout_can_merge_blocks_p): New.
15392 (cfg_layout_redirect_edge_and_branch): Reorganize.
15393 (cfg_layout_rtl_cfg_hooks): Fill in.
15394 (cfg_layout_delete_block): Kill barriers.
15395 * cfganal.c (can_fallthru): Deal with exit blocks
15396 * cfglayout.c (cfg_layout_function_header): New function
15397 (record_effective_endpoints): Record function header.
15398 (fixup_reorder_chain): Fixup dead jumptables; place header
15400 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15401 * bb-reorder.c (cfg_layout_initialize): Update call.
15402 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15403 edges in cfglayout mode.
15404 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15405 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15406 * cfglayout.h (cfg_layout_initialize): Update prototype.
15407 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15408 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15409 * flow.c (propagate_block): Do not crash when basic block ends
15410 by first insn in the chain.
15411 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15413 * tracer.c (tracer): Update call of cfg_layout_initialize.
15415 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15417 * Makefile.in: Use dependency variables in lieu of explicit
15420 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15422 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15423 * tree.h: ...to here.
15425 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15427 * config/s390/2064.md: Fix comment typos.
15428 * config/s390/2084.md: Likewise.
15429 * config/s390/s390.c: Likewise.
15430 * config/s390/s390.md: Likewise.
15431 * config/sh/sh.c: Likewise.
15432 * config/sh/sh.h: Likewise.
15433 * config/sh/sh.md: Likewise.
15434 * config/sparc/sparc.c: Likewise.
15435 * config/sparc/sparc.h: Likewise.
15436 * config/sparc/sparc.md: Likewise.
15437 * config/stormy16/stormy16.c: Likewise.
15438 * config/stormy16/stormy16.h: Likewise.
15439 * config/stormy16/stormy-abi: Fix a typo.
15441 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15443 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15445 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15447 * config/mips/mips.h (save_argv): Delete.
15449 2003-07-03 Roger Sayle <roger@eyesopen.com>
15452 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15453 if the expression is a SAVE_EXPR.
15455 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15457 * config/m32r/m32r.c: Fix comment typos.
15458 * config/m68hc11/m68hc11.c: Likewise.
15459 * config/m68hc11/m68hc11.h: Likewise.
15460 * config/m68k/m68k.c: Likewise.
15461 * config/mcore/mcore.c: Likewise.
15462 * config/mcore/mcore.h: Likewise.
15463 * config/mcore/mcore.md: Likewise.
15464 * config/mips/mips.c: Likewise.
15465 * config/mips/mips.h: Likewise.
15466 * config/mips/mips.md: Likewise.
15467 * config/mips/netbsd.h: Likewise.
15468 * config/mn10300/mn10300.c: Likewise.
15470 2003-07-03 Andreas Schwab <schwab@suse.de>
15472 * dbxout.c (pending_bincls): Move decl down inside
15473 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15475 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15477 * rtl.h (NOTE_DATA): Refer to whole union.
15478 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15480 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15482 PR optimization/11381
15483 * simplify-rtx.c (simplify_relational_operation): Check that
15484 two equal operands have no side-effects before simplifying
15487 2003-07-02 Jeff Law <law@redhat.com>
15489 * expr.c (do_store_flag): Remove special case folding for
15490 single bit tests. Instead call back into the commonized folder
15492 * fold-const.c (fold_single_bit_test): New function, mostly
15493 extracted from do_store_flag, with an additional case extracted
15495 (fold): Call fold_single_bit_test appropriately.
15496 * tree.h (fold_single_bit_test): Prototype.
15498 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15500 * system.h: Include filenames.h.
15501 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15502 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15503 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15504 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15505 * config/i386/xm-mingw32.h: Don't define
15506 HAVE_DOS_BASED_FILE_SYSTEM,
15507 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15508 * doc/hostconfig.texi: Update to match.
15510 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15511 config/i386/cygwin.h:
15512 Use IS_ABSOLUTE_PATH throughout.
15513 * gcc.c (DIR_UP): Delete, unused.
15514 * protoize.c (IS_SAME_PATH): Define in terms of
15516 (is_abspath): Delete.
15518 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15520 * config/i386/emmintrin.h: Fix comment typos.
15521 * config/i386/i386.c: Likewise.
15522 * config/i386/i386.h: Likewise.
15523 * config/i386/sco5.h: Likewise.
15524 * config/ia64/ia64.c: Likewise.
15525 * config/ia64/itanium2.md: Likewise.
15527 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15529 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15531 (emit_bincl_stab): Same.
15532 (emit_pending_bincls): Same.
15534 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15536 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15537 loading CONST0_RTX (SFmode).
15538 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15539 'G' to CONST0_RTX (SFmode).
15540 * config/h8300/h8300.md (movsf_h8300): Change the first
15542 (movsf_h8300h): Likewise.
15544 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15546 * c-common.h (c_common_init_options): New prototype.
15547 * c-opts.c (deferred_size): Remove.
15548 (defer_opt): Array is now pre-allocated.
15549 (c_common_init_options): Pre-allocate deferred_opts. Make
15550 lang_flags unsigned.
15551 (push_command_line_options): Free deferred_opts.
15552 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15553 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15554 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15555 * langhooks.h (struct lang_hooks): New prototype for init_options.
15556 * main.c (main): Cast argv.
15557 * opts.c (handle_option, handle_options): Update prototypes.
15558 (decode_options): save_argc, save_argv are not global. Constify.
15559 * opts.h (decode_options): New prototype.
15560 * toplev.c (general_init): New protoype.
15561 (save_argv): Make static.
15562 (save_argc): Remove.
15563 (print_switch_values, general_init): Constify.
15564 (toplev_main): Save argv.
15565 * toplev.h (toplev_main): Update prototype.
15566 (save_argc, save_argv): Remove.
15568 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15570 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15571 (emit_bincl_stab): Same.
15572 (emit_pending_bincls): Same.
15574 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15577 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15579 2003-07-02 Andreas Schwab <schwab@suse.de>
15581 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15583 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 PR optimization/11210
15586 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15587 about the behaviour with regard to bitfields.
15588 * fold-const (decode_field_reference): Record outermost type in
15589 case the expression is a NOP. Strip all NOPs. Set the signedness
15590 to that of the outermost type (if any) when the bitsize is equal
15591 to the size of the type.
15593 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15596 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15597 (adddi3_internal_3, addsi3_internal_2): Likewise.
15599 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15601 * config/mips/mips.c (machine_function): Add new fields:
15602 ignore_hazard_length_p and all_noreorder_p.
15603 (mips_flag_delayed_branch): New variable.
15604 (override_options): Treat '/' as an operand punctuation character.
15605 Set up mips_flag_delayed_branch.
15606 (print_operand): Handle '/'.
15607 (mips_output_function_prologue): Put the whole function in
15608 .set noreorder and .set nomacro if all_noreorder_p is true.
15609 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15610 (mips16_optimize_gp): Remove "first insn" parameter.
15611 (mips16_lay_out_constants): New function, split out from mips_reorg.
15612 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15613 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15614 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15615 do delayed-branch scheduling followed by hazard detection.
15616 (mips_adjust_insn_length): Only account for hazards if
15617 !ignore_hazard_length_p.
15618 (mips_output_load_label): Add a nop to the o32 sequence if
15619 the target suffers from load delays.
15620 (mips_output_conditional_branch): Add %/ to the end of branches.
15621 (mips_output_division): Fill the branch delay slot with %#.
15622 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15623 instructions. End all other %* branches with %/.
15624 (ffssi2, ffsdi2): Fix lengths.
15625 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15626 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15627 (fix_truncsfsi2_macro): Likewise.
15628 (mov_lwl): Set hazard to "none".
15629 (ashldi3_internal): Fill the branch delay slot with %#.
15630 (ashrdi3_internal, lshrdi3_internal): Likewise.
15631 (exception_receiver): Explicitly set $28.
15632 (hazard_nop): New pattern.
15634 2003-07-02 Jan Hubicka <jh@suse.cz>
15636 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15637 before calling tree_inlinable_function_p.
15639 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15641 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15642 <internal/stdio_core.h> too.
15643 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15644 <internal/wchar_core.h> too.
15645 Substitute va_list uses in inline definition.
15646 * fixinc/fixincl.x: Regenerate.
15648 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15650 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15651 Undef before redefinition.
15652 (LABEL_AFTER_LOC): Likewise.
15653 (DEFAULT_SIGNED_CHAR): Likewise.
15654 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15657 * config/mips/iris3.h: Remove, unused.
15658 * config/mips/iris4.h: Likewise.
15660 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15662 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15663 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15664 target_cpu_default.
15666 * config/mips/iris5.h: Move explicit includes ...
15667 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15669 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15670 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15673 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15674 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15675 target_cpu_default.
15677 * config/mips/iris6.h: Fix IRIX spelling.
15678 (MULTILIB_DEFAULTS): Undef before redefinition.
15680 * config/mips/iris6.h: Move explicit includes ...
15681 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15683 2003-07-02 Jan Hubicka <jh@suse.cz>
15685 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15686 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15687 Use next_needed field instead of aux to maintain the queue.
15688 * cgraph.h (cgraph_node): Add next_needed.
15689 (cgraph_varpool_node): Add next_needed; remove aux.
15690 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15692 2003-07-02 Jan Hubicka <jh@suse.cz>
15694 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15695 (cgraph_finalize_function): Do not examine inlinablility.
15696 (cgraph_finalize_compilation_unit): Do it here.
15697 * cgraph.h (cgraph_local_info): Add finalized field.
15699 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15701 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15702 (gt_pch_restore): Likewise.
15704 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15706 * config/alpha/alpha.c: Fix comment typos.
15707 * config/alpha/elf.h: Likewise.
15708 * config/arm/arm.c: Likewise.
15709 * config/arm/arm.h: Likewise.
15710 * config/arm/arm.md: Likewise.
15711 * config/arm/t-arm-coff: Likewise.
15712 * config/arm/t-strongarm-pe: Likewise.
15713 * config/arm/xscale-elf.h: Likewise.
15714 * config/avr/avr.h: Likewise.
15716 2003-07-01 Jeff Law <law@redhat.com>
15718 * stmt.c (any_pending_cleanups): Remove another redundant test.
15720 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15721 J"orn Rennecke <joern.rennecke@superh.com>
15723 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15726 2003-07-01 Devang Patel <dpatel@apple.com>
15728 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15729 (binclstatus): New.
15730 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15732 (pending_bincls): New.
15733 (dbxout_init): Initialize new dbx_file members.
15734 (dbxout_start_source_file): Same.
15735 (emit_bincl_stab): New function.
15736 (emit_pending_bincls): Same.
15737 (emit_pending_bincls_if_required): Same.
15738 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15740 (dbxout_begin_block): Emit pending BINCL stabs.
15741 (dbxout_end_block): Same.
15742 (dbxout_function_decl): Same.
15743 (dbxout_continue): Same.
15744 (dbxout_type): Same.
15745 (dbxout_class_name_qualifiers): Same.
15746 (dbxout_symbol): Same.
15747 (dbxout_symbol_location): Same.
15748 (dbxout_parms): Same.
15750 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15752 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15753 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15755 2003-07-01 Andreas Jaeger <aj@suse.de>
15757 * fold-const.c: Convert prototypes to ISO C90.
15758 * function.c: Likewise.
15759 * function.h: Likewise.
15761 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15763 * doc/contrib.texi: Fix typos.
15764 * doc/invoke.texi: Likewise.
15765 * doc/passes.texi: Likewise.
15766 * doc/sourcebuild.texi: Likewise.
15767 * doc/tm.texi: Likewise.
15769 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15771 * basic-block.h: Fix comment typos.
15772 * bb-reorder.c: Likewise.
15773 * c-format.c: Likewise.
15774 * cfgcleanup.c: Likewise.
15775 * cfghooks.h: Likewise.
15776 * cfgloop.c: Likewise.
15777 * cfgloopmanip.c: Likewise.
15778 * cfgrtl.c: Likewise.
15779 * cgraph.h: Likewise.
15780 * cgraphunit.c: Likewise.
15781 * combine.c: Likewise.
15782 * convert.c: Likewise.
15783 * dbxout.c: Likewise.
15786 * diagnostic.c: Likewise.
15787 * dwarf2out.c: Likewise.
15788 * et-forest.h: Likewise.
15789 * flow.c: Likewise.
15790 * fold-const.c: Likewise.
15791 * function.h: Likewise.
15792 * gcov-io.h: Likewise.
15793 * gcov.c: Likewise.
15794 * gcse.c: Likewise.
15795 * genautomata.c: Likewise.
15796 * ggc-common.c: Likewise.
15797 * ggc-page.c: Likewise.
15798 * loop-unroll.c: Likewise.
15799 * loop-unswitch.c: Likewise.
15800 * loop.c: Likewise.
15801 * mips-tfile.c: Likewise.
15802 * optabs.c: Likewise.
15803 * ra-build.c: Likewise.
15804 * ra-colorize.c: Likewise.
15805 * ra-rewrite.c: Likewise.
15807 * regmove.c: Likewise.
15808 * reload.c: Likewise.
15809 * rtlanal.c: Likewise.
15810 * sched-ebb.c: Likewise.
15811 * sched-int.h: Likewise.
15812 * sched-vis.c: Likewise.
15813 * sreal.c: Likewise.
15814 * ssa-ccp.c: Likewise.
15816 * toplev.c: Likewise.
15817 * tree-inline.c: Likewise.
15818 * value-prof.c: Likewise.
15819 * value-prof.h: Likewise.
15821 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15823 * rtl.h (emit_line_note_after): Remove.
15824 (emit_note_copy_after, emit_note_copy): New.
15825 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15826 emit_line_note_after with emit_note_copy_after.
15827 (emit_insn_after_with_line_notes): Likewise.
15828 (emit_line_note_after): Kill.
15829 (emit_note_copy_after): New.
15830 (emit_note_copy): New.
15831 * function.c (emit_return_into_block): Use emit_note_copy_after.
15832 (thread_prologue_and_epilogue_insns): Likewise.
15833 * integrate.c (expand_inline_function): Use emit_note_copy.
15834 (copy_insn_list): Likewise.
15835 * unroll.c (copy_loop_body): Likewise.
15836 * cfglayout.c (duplicate_insn_chain): Likewise.
15838 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15840 * c-tree.h (define_label): Replace filename and lineno arguments
15842 * c-decl.c (poplevel): Adjust define_label call.
15843 (pop_label_level): Likewise.
15844 (define_label): Replace filename and lineno arguments with a
15846 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15847 * c-parse.in (label): Adjust define_label call.
15849 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15851 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15852 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15853 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15854 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15855 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15857 2003-07-01 Andreas Jaeger <aj@suse.de>
15859 * final.c: Convert prototypes to ISO C90.
15860 * flow.c: Likewise.
15861 * flags.h: Likewise.
15862 * gcov-io.c: Likewise.
15863 * gcov-io.h: Likewise.
15865 See ChangeLog.9 for earlier changes.