1 2003-12-22 Dale Johannesen <dalej@apple.com>
4 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
6 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
8 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
11 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
13 (finish_function): Check for error_mark_node or null on DECL_RESULT and
14 DECL_RESULT of fndecl.
15 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
16 error_mark_node and not null.
18 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
20 * rtl.h (dump_rtx_statistics): Declare it.
21 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
22 rtx_alloc_sizes): New static vars.
23 (rtx_alloc, rtvec_alloc): Update them.
24 (dump_rtx_statistics): New function.
25 * toplev.c (finalize): Call it.
26 * ggc-page.c (struct globals): Fix comments. Add new member
27 total_allocated_per_order.
28 (ggc_alloc): Keep track of the total allocated memory.
29 (ggc_print_statistics): Clarify message. Print total allocated
31 * configure.in (gather-detailed-mem-stats): New flag.
32 * configure: Regenerate.
33 * config.in: Regenerate.
34 * doc/install.texi (Configuration): Document
35 --enable-gather-detailed-mem-stats.
37 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
39 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
40 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
42 2003-12-21 Roger Sayle <roger@eyesopen.com>
44 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
45 when compiling in ILP32 mode.
47 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
49 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
50 TARGET_HAVE_TLS is false.
52 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
54 * config/ip2k/ip2k-protos.h: Remove the prototype for
55 asm_output_section_name.
56 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
58 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
60 * alias.c: Fix comment formatting.
61 * alloc-pool.c: Likewise.
64 * bt-load.c: Likewise.
65 * c-common.c: Likewise.
66 * c-common.h: Likewise.
69 * c-pretty-print.c: Likewise.
70 * caller-save.c: Likewise.
71 * cfghooks.h: Likewise.
73 * collect2.c: Likewise.
74 * cppfiles.c: Likewise.
76 * dwarf2out.c: Likewise.
77 * dwarfout.c: Likewise.
78 * emit-rtl.c: Likewise.
80 * function.c: Likewise.
83 * genemit.c: Likewise.
85 * haifa-sched.c: Likewise.
87 * libgcc2.h: Likewise.
89 * predict.h: Likewise.
90 * unwind-libunwind.c: Likewise.
93 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
95 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
98 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
100 * config/arm/arm.c: Convert to ISO-C.
101 * config/avr/avr.h: Likewise.
102 * config/fr30/fr30.c: Likewise.
103 * config/ip2k/ip2k.c: Likewise.
104 * config/mn10300/mn10300.c: Likewise.
106 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
107 Matt Thomas <matt@3am-software.com>
110 * config/i386/i386.c (print_operand): Print only the first
111 8 characters of the float in hex.
113 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
117 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
118 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
119 and end addresses to I and D cache instruction patterns.
120 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
121 and_operand and ior_operand, respectively. When generating 64-bit
122 code, only one operand needs to be a register operand.
123 (xordi3): Change predicates of operands 1 and 2 to register_operand.
124 (one_cmpldi2): Change predicate of operand 1 to register_operand.
125 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
128 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
130 PR optimization/13430, PR optimization/12322
131 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
133 (find_traces_1_round): Surround check for fake edges by
134 #ifdef ENABLE_CHECKING #endif.
136 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
139 * genmultilib: New variable disable_multilib. Set it to 'yes'
140 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
141 if disable_multilib was set to 'yes'.
142 * gcc.c: Include multilib.h before tm.h.
143 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
144 message for multiarch options if DISABLE_MULTILIB is set.
145 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
147 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * c-typeck.c (build_function_call): Issue a warning if a
151 function is called through an incompatible prototype and
152 replace the call by a trap in this case.
154 2003-12-19 James E Wilson <wilson@specifixinc.com>
156 * install.texi (ia64-*-linux): Document minimum libunwind version
159 2003-12-19 Per Bothner <per@bothner.com>
161 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
162 Don't do pp_newline; it causes an extra blank line.
163 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
165 2003-12-19 Jason Merrill <jason@redhat.com>
167 * tree.c (get_unwidened): Decide whether to narrow a bitfield
168 reference based on TYPE_SIZE, not TYPE_PRECISION.
170 * stmt.c (parse_output_constraint): Warn about in-out constraint
171 that doesn't allow a register.
172 (parse_input_constraint): Warn about matching constraint that
173 doesn't allow a register.
175 2003-12-19 James E Wilson <wilson@specifixinc.com>
177 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
178 Add case for ASM_OPERANDS.
179 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
182 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
184 * expr.c (check_max_integer_computation_mode): Remove.
185 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
186 * fold-const.c (fold): Likewise.
187 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
188 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
190 2003-12-19 James E Wilson <wilson@specifixinc.com>
192 * configure.in: Delete libunwind_has_eh_support test.
193 * configure: Regenerate.
194 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
195 and libunwind_has_eh_support check.
196 * config/t-libunwind-no-eh: Delete.
198 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
200 * c-format.c (print_char_table): Allow 'I' flag on floating point
203 2003-12-19 Stuart Hastings <stuart@apple.com>
205 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
206 Trivial fixes for i386.c on Darwin/x86.
208 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
210 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
211 recognize macho-style lo_sum adrress patterns.
213 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
215 * dwarfout.c: Remove uses of "register" specifier in
216 declarations of arguments and local variables.
217 * gensupport.c: Likewise.
218 * local-alloc.c: Likewise.
219 * regclass.c: Likewise.
221 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
223 * config.guess: Remove.
225 2003-12-19 Jakub Jelinek <jakub@redhat.com>
227 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
228 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
230 (uw_frame_state_for): Handle locations inside bundles.
231 (uw_init_context_1): Initialize context->rnat.
232 Set context->regstk_top to lowest rbs address which has nat collection
234 (uw_install_context): Fix rnat restoring.
235 Restore ar.rsc to previous state.
236 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
237 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
239 2003-12-19 Jakub Jelinek <jakub@redhat.com>
242 * builtins.c (expand_builtin_expect_jump): Update
243 TREE_VALUE (arglist) if unsave_expr_now langhook
246 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
248 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
249 FIRST_PSEUDO_REGISTER.
251 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
253 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
256 2003-12-18 Geoffrey Keating <geoffk@apple.com>
258 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
259 (OS_MISSING_ALTIVEC): Define.
260 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
261 -force_cpusubtype_ALL.
262 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
263 CPU information table; now always set all CPU-specific values.
264 Also, use Altivec and powerpc64 when chip and OS supports them.
266 2003-12-18 Geoffrey Keating <geoffk@apple.com>
268 * fixinc/inclhack.def (darwin_macho_dyldh): New.
269 * fixinc/fixincl.x: Regenerate.
271 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
273 * version.c (version_string): Renumber as 3.4.0
274 * doc/include/gcc-common.texi: Likewise
276 2003-12-18 Richard Henderson <rth@redhat.com>
278 * genrecog.c (print_host_wide_int): New.
279 (write_switch, write_cond): Use it.
281 2003-12-18 Richard Henderson <rth@redhat.com>
283 * c-decl.c (check_bitfield_type_and_width): Remove enum special
284 case suppression of pedwarn.
285 * system.h (ENUM_BITFIELD): Use __extension__.
286 (CHAR_BITFIELD): Likewise.
288 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
289 Mark Dettinger <dettinge@de.ibm.com>
291 * config/s390/s390.md (UNSPEC_SRST): New constant.
292 ("strlendi", "strlensi"): New expanders.
293 ("*strlendi", "*strlensi"): New insns.
295 2003-12-18 Mark Mitchell <mark@codesourcery.com>
297 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
298 (LINK_ARCH32_SPEC_BASE): ... this new macro.
299 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
301 (LINK_ARCH64_SPEC_BASE): ... this new macro.
302 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
303 (LINK_ARCH64_SPEC): Likewise.
305 2003-12-18 Jason Merrill <jason@redhat.com>
308 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
311 2003-12-18 Steven Bosscher <stevenb@suse.de>
313 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
314 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
315 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
316 * bb-reorder.c (reorder_basic_blocks): ...here, and...
317 * tracer.c (tracer): here.
319 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
321 * loop.c (move_movables): Handle combination of m->consec,
322 m->move_insn_first, and m->insert_temp all nonzero correctly.
324 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
326 * calls.c (load_register_parameters): Don't use
328 * system.h (LOAD_ARGS_REVERSED): Poison.
329 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
331 2003-12-17 Per Bothner <per@bothner.com>
333 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
334 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
336 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
338 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
339 scratch insns of the then branch that clobber regs needed by the
342 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
344 * calls.c (expand_call): Update comments.
345 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
346 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
348 2003-12-17 James E Wilson <wilson@specifixinc.com>
349 Roger Sayle <roger@eyesopen.com>
351 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
352 * gcse.c: Include tree.h.
353 (implicit_set_cond_p): New.
354 (find_implicit_sets): Call it.
356 2003-12-17 Santiago Vila <sanvila@unex.es>
358 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
359 TARET_OS_CPP_BUILTINS.
361 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
363 * emit-rtl.c: Fix signed/unsigned comparison warnings.
365 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
367 * predict.c (struct block_info_def, struct edge_info_def): Change
368 bit-fields of width 1 to unsigned int.
370 2003-12-16 Geoffrey Keating <geoffk@apple.com>
373 * c-pch.c (pch_init): Improve error message when precompiled
374 header can't be written.
377 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
379 (c_common_write_pch): Make it valid once it's done.
381 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
384 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
386 ("*cmpmem_long_31"): Likewise.
388 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
390 * config/ia64/ia64.c: Add more comments about insn bundling.
392 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
394 PR optimization/10592
395 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
396 or subreg in SET_DEST if it isn't a hard register.
398 2003-12-17 David Edelsohn <edelsohn@gnu.org>
400 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
401 -fno-branch-probabilities to arguments when compiling ctors and
404 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
406 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
407 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
409 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
411 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
412 as base registers for sub-word operations.
413 (thumb_legitimate_address_p): Simplify REG+REG test.
415 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
417 * opts.c (wrap_help): Fix overflow.
419 2003-12-17 Fred Fish <fnf@redhat.com>
421 * configure.in: Remove code to examine linker scripts and set
422 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
423 * configure, config.in: Regenerate.
425 2003-12-16 Mark Mitchell <mark@codesourcery.com>
428 * varasm.c (initializer_constant_valid_p): Allow a conversion from
429 an integral constant to an OFFSET_TYPE.
431 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
434 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
435 gen_cmp_ne_small_const_insn.
436 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
438 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
439 Joseph S. Myers <jsm@polyomino.org.uk>
442 * c-decl.c (enum_decl_context): Remove BITFIELD.
443 (grokdeclarator): Take bit-field width as an input.
444 Perform bit-field width validation with
445 check_bitfield_type_and_width rather than waiting for
447 (groktypename, groktypename_in_parm_context, start_decl,
448 push_parm_decl, grokfield, start_function): Update calls to
450 (check_bitfield_type_and_width): New function.
451 (finish_struct): Move bit-field validation to grokdeclarator
452 and check_bitfield_type_and_width.
454 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
457 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
458 using HP native linker.
459 * configure: Rebuilt.
461 2003-12-16 Mark Mitchell <mark@codesourcery.com>
464 * c-common.h (enum rid): Add RID_OFFSETOF.
465 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
466 * ginclude/stddef.h (offsetof): Reimplement for C++, using
468 * doc/extend.texi: Document __offsetof__.
470 2003-12-16 Stan Cox <scox@redhat.com>
472 * config/iq2000/iq2000.h: Formatting.
473 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
474 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
475 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
476 * config/iq2000/iq2000.c: Formatting.
477 (iq2000_rtx_costs): New.
479 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
481 * arm.md (addsi3_carryin_shift): Add missing register constraints.
483 2003-12-16 Loren James Rittle <ljrittle@acm.org>
485 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
486 pass with -pthread on FreeBSD systems.
488 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
490 * config/mips/mips.c (mips_file_end): Only write symbols that have
491 been referenced at some point.
493 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
495 * config/mips/mips.c: Include langhooks.h
496 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
498 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
500 PR optimization/13313
501 * combine.c (make_extraction) [REG]: Do not use
502 gen_lowpart_for_combine when POS is non-zero.
504 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
506 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
507 * testsuite/gcc.dg/altivec-10.c: Test for above.
509 2003-12-15 David O'Brien <obrien@FreeBSD.org>
511 * Makefile.in (CPPFLAGS): Initialize from configure.
513 2003-12-15 Roger Sayle <roger@eyesopen.com>
516 * ifcvt.c (noce_process_if_block): Disable unconditional write
517 optimizations if we could introduce a store to trapping memory
518 that wasn't present previously.
520 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
522 * system.h (DEFAULT_CALLER_SAVES): Poison.
523 * toplev.c (flag_caller_saves): Always initialize with 0.
524 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
526 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
528 * flow.c (EXIT_IGNORE_STACK): Move to ...
529 * defaults.h (EXIT_IGNORE_STACK): ... here.
530 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
532 * function.c (expand_function_end): Likewise.
533 * global.c (global_alloc): Likewise.
534 * ra.c (init_ra): Likewise.
535 * reload1.c (init_elim_table): Likewise.
536 * reorg.c (fill_simple_delay_slots): Likewise.
537 * resource.c (init_resource_info): Likewise.
538 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
541 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
543 * reload.c (reg_overlap_mentioned_for_reload_p):
544 When looking at a PLUS in X, avoid spuriously returning nonzero
545 when IN is a REG or another simple PLUS, or a MEM containing one.
547 * loop.c (loop_invariant_p): Amend comment about where new registers
550 2003-12-15 Andreas Jaeger <aj@suse.de>
552 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
553 handling of obsolete language CHILL.
555 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
557 * tree.c (initializer_zerop): Add test for empty set.
558 * integrate.c (function_cannot_inline_p): Forbid inlining
559 functions calling `longjmp'.
561 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
564 * doc/gcov.texi (Gcov and Optimization): Document inline function
565 behaviour. Fix some file suffixes.
567 2003-12-14 David O'Brien <obrien@FreeBSD.org>
569 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
571 2003-12-14 Mark Mitchell <mark@codesourcery.com>
573 * c-common.h (c_parse_error): Declare it.
574 * c-common.c (c_parse_error): New function.
575 * c-parse.y (yyerror): Use it.
577 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
580 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
581 move_dest_operand, move_src_operand): New protypes.
582 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
583 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
584 move_src_operand): New functions.
585 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
586 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
587 address until cse is not expected on targets with non-equivalent
589 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
590 on targets non-equivalent space registers.
591 (emit_move_sequence): Break out indexed addresses from destination
592 operand. Similarly, break out unscaled indexed addresses from
593 source operand on targets with non-equivalent space registers. Fix
594 REG_POINTER flag when possible. Mark register pointer when creating
596 (print_operand): Handle unscaled index addresses.
597 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
598 for EXTRA_CONSTRAINT.
599 (EXTRA_CONSTRAINT): Rework to make more readable.
600 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
601 subroutines for GO_IF_LEGITIMATE_ADDRESS.
602 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
603 and unscaled addresses. Canonicalize unscaled indexed addresses on
604 targets with non-equivalent space registers. Document issues in
605 handling indexed address modes on PA-RISC.
606 (PREDICATE_CODES): Update for new and deleted predicates.
607 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
608 Use new predicates in move patterns.
609 Add peephole2 patterns to optimize floating point stores. Fix
610 constrain preferencing in move patterns. Delete patterns for handling
611 unscaled indexed memory loads. Add missing load and store with
612 base-register modification patterns. Correct SFmode floating point
613 store pattern. Add missing zero extension loads.
615 2003-12-13 Steven Bosscher <stevenb@suse.de>
617 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
618 comes in with ggc.h. Add a new bool field `dead'.
619 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
620 set the `dead' flag for the dead zone. Wrap a sanity check in
622 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
624 (ggc_collect): Free dead zones after collecting.
626 2003-12-13 Jan Hubicka <jh@suse.cz>
628 * coverage.c (get_coverage_counts): Use inform instead of warning
629 about missing profile.
631 2003-12-12 Steven Bosscher <stevenb@suse.de>
633 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
635 2003-12-12 Geoffrey Keating <geoffk@apple.com>
637 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
638 <powerpc-*-darwin*>: Likewise.
640 2003-12-12 Jakub Jelinek <jakub@redhat.com>
642 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
643 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
644 br_loc[7]. Update comment.
645 (MD_HANDLE_UNWABI): Define.
646 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
648 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
649 (desc_abi): Set unwabi.
650 (uw_update_reg_address): Allow br up to 7.
651 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
652 (uw_install_context): Load b1..b5 from correct locations.
653 Fix insn loading ar.fpsr.
654 * doc/tm.texi: Document MD_HANDLE_UNWABI.
656 2003-12-12 Roger Sayle <roger@eyesopen.com>
658 PR optimization/13037
659 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
660 calculating how to derive a giv from a biv.
662 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
664 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
665 * cpplib.c (prepare_directive_trad): Clear skipping only in
666 #if and #elif directives.
667 (do_undef): Call the handler even if the identifier is not a macro.
668 * cpptrad.c (scan_parameters): Emit an error message.
669 (_cpp_create_trad_definition): Remember the params list even on
672 2003-12-11 Zack Weinberg <zack@codesourcery.com>
674 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
675 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
677 (arm_address_cost): Use 'em.
679 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
681 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
682 __STDC_VERSION__ to ISO C94 for C++.
684 * fixinc/inclhack.def (alpha_wchar): New fix.
685 * fixinc/fixincl.x: Regenerate.
686 * fixinc/tests/base/wchar.h: New file.
688 2003-12-11 David Mosberger <davidm@hpl.hp.com>
690 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
691 required by C++ ABI for Itanium.
692 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
693 * config/t-libunwind-no-eh: New file.
694 * configure.in: Check libunwind for _Unwind_Resume() and if it's
695 present, set libunwind_has_eh_support to "yes".
696 * configure: Regenerate.
697 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
698 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
700 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips.c (mips_global_pointer): Force functions with
703 a nonlocal goto to set up $gp.
705 2003-12-11 James E Wilson <wilson@specifixinc.com>
708 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
711 2003-12-12 Nick Clifton <nickc@redhat.com>
713 * config/m32r/m32r.c: Convert to ISO-C
715 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
717 * doc/invoke.texi: Replace Mitsubishi with Renesas.
718 * config/m32r/m32r.h: Ditto.
719 * config/m32r/m32r.c: Ditto.
720 * config/m32r/m32r.md: Ditto.
722 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
724 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
725 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
726 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
727 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
728 fields of a basic block.
729 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
730 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
731 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
732 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
733 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
734 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
735 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
736 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
737 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
738 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
739 accessing the `head' and `end' fields of a basic block directly.
741 * gengtype.c: Teach about "void**" pointers and "void *" function
742 types. Fixes earlier commit.
744 2003-12-10 Geoffrey Keating <geoffk@apple.com>
746 * doc/extend.texi (Vector Extensions): Document that bitwise
747 operations also work on vectors.
749 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
751 * arm.md: New split patterns for optimizing bitfield accesses.
753 2003-12-10 Steven Bosscher <stevenb@suse.de>
755 * README.Portability: Remove K+R section.
757 * gengtype-lex.l: Teach about "void**" pointers and
758 "void*" function types.
760 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
763 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
764 manually if one can do that with only one instruction.
766 2003-12-10 Nick Clifton <nickc@redhat.com>
768 * config.gcc (arm-linux): Include linux.h in tm_file so that
769 LINUX_TARGET_OS_CPP_BUILTINS is defined.
770 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
772 2003-12-09 James E Wilson <wilson@specifixinc.com>
774 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
776 2003-12-09 Matt Austern <austern@apple.com>
779 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
781 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
783 * config/m32r/m32r.h: Add support for m32r2 processor. Including
784 a new command line option -m32r2 to select it.
785 * config/m32r/m32r.c: Add support for the new processor variant.
786 * config/m32r/m32r.md: Likewise.
787 * config/m32r/t-m32r: Add m32r2 multilibs.
788 * doc/invoke.texi: Document the new command line switch.
790 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
792 * defaults.h (LOCAL_REGNO): Give the default definition.
793 * flow.c (LOCAL_REGNO): Remove.
794 * reload1.c (LOCAL_REGNO): Likewise.
796 2003-12-08 Geoffrey Keating <geoffk@apple.com>
799 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
800 in floating-point registers between TFmode and DImode.
801 * rs6000.c (rs6000_emit_move): Split moves early.
802 (secondary_reload_class): Random Whitespace Change.
803 (rs6000_split_multireg_move): Support moves involving FP registers.
804 Emit instructions directly.
805 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
806 * altivec.md: Update for changes to rs6000_split_multireg_move.
807 * rs6000.md: Update for changes to rs6000_split_multireg_move.
808 (movtf_internal): Support moves to/from GPRs.
810 2003-12-08 Stuart Hastings <stuart@apple.com>
812 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
814 2003-12-08 James E Wilson <wilson@specifixinc.com>
817 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
820 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
822 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
825 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
827 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
828 by using match_scratch.
831 2003-12-08 Jason Merrill <jason@redhat.com>
832 Daniel Berlin <dberlin@dberlin.org>
835 Support namespaces in DWARF 2 output.
836 * dwarf2out.c (gen_namespace_die): New function.
837 (force_namespace_die, setup_namespace_context): New fns.
838 (declare_in_namespace): New fn.
839 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
840 (dwarf2out_decl): Handle namespaces.
841 (scope_die_for): Pass through a namespace scope.
842 (class_scope_p): Rename to class_or_namespace_scope_p.
843 (gen_subprogram_die, gen_variable_die): Adjust.
844 (gen_struct_or_union_die): Always emit a declaration
845 if context_die is a namespace.
847 2003-12-08 Jan Hubicka <jh@suse.cz>
849 * unwind-pe.h (read_uleb128): Fix handling of large values
850 (read_sleb128): Fix handling of large values
852 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
855 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
856 (copy_rtx_if_shared_1): here and optimize the last one
857 in the sequence into tail-recursion.
858 (reset_used_flags): Optimize the last one
859 in the sequence into tail-recursion.
861 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
863 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
866 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
868 * calls.c (expand_call): Don't try using tail or recursive calls
869 after the function body has been expanded.
871 2003-12-08 Jan Hubicka <jh@suse.cz>
873 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
875 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
877 PR ada/13324, PR ada/12614
878 * doc/install.texi: Update requirements for building Ada.
880 2003-12-07 David Edelsohn <edelsohn@gnu.org>
881 Graham Reed <greed@pobox.com>
883 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
884 (GCC_UNDEF_SYMBOL): Same.
886 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
888 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
889 * system.h (FINAL_PRESCAN_LABEL): Poison.
890 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
892 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
896 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
898 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
899 * configure: Regenerate with autoconf 2.13.
901 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
902 with modern equivalents.
903 * configure: Regenerate.
905 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
906 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
907 * configure: Regenerate.
909 * configure: Regenerate with (preferred) autoconf 2.57.
910 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
912 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
914 PR optimization/12965
915 * caller-save.c (save_call_clobbered_regs): Do not save/restore
916 registers around no-return calls.
918 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
920 * configure.in: Make minimum necessary changes for autoconf 2.5x.
921 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
922 * configure: Regenerate with autoconf 2.58.
924 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
926 PR optimization/13318
927 * loop.c (express_from): Protect integer division from overflow.
929 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
931 PR optimization/13060
932 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
933 replacement already exists. Fix again the whole insn if that fails.
935 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
937 * config/rs6000/rs6000.c (macho_branch_islands): Use
938 HOST_WIDE_INT_PRINT_UNSIGNED.
940 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
942 * varasm.c (incorporeal_function_p): New.
943 (assemble_external): Use it as a filter.
944 * config/mips/mips.c (mips_output_external): Don't check for builtin
947 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
949 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
951 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
953 * Makefile.in (program_transform_cross_name): Delete.
954 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
955 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
956 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
957 (install_cpp, install_driver, install-man, uninstall): Likewise.
959 2003-12-06 Alan Modra <amodra@bigpond.net.au>
962 * basic-block.h (PROP_ASM_SCAN): Define.
963 * final.c (regs_asm_clobbered): New array.
964 * regs.h (regs_asm_clobbered): Declare.
965 * flow.c (life_analysis): Init it.
966 (mark_set_regs): Set PROP_ASM_SCAN for asms.
967 (mark_set_1): Set regs_asm_clobbered.
968 * global.c (global_alloc): Don't set eliminable_regset when
971 2003-12-05 Mark Mitchell <mark@codesourcery.com>
973 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
978 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
981 * gcc.c (execute) Increment execution_count when returning
982 early because verbose_only_flag is true.
984 2003-12-05 Per Bothner <pbothner@apple.com>
986 * cppfiles.c (file_hash_hash): New static function.
987 (hash_string_eq): Renamed static function to file_hash_eq.
988 (_cpp_init_files): Create file_hash table with above callbacks.
989 (cpp_included): Must use htab_find_with_hash insead of htab_find.
990 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
992 2003-12-05 Per Bothner <pbothner@apple.com>
994 * line-map.h (source_location): New typedef.
995 (fileline): Redefined as source_location.
996 (struct line_map, linemap_add, linemap_lookup): Replace filefile
998 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1000 2003-12-05 Richard Henderson <rth@redhat.com>
1002 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1003 field to suppress -Wpadded warnings.
1005 2003-12-05 Stuart Hastings <stuart@apple.com>
1007 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1009 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1010 J"orn Rennecke <joern.rennecke@superh.com>
1013 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1015 2003-12-05 Roger Sayle <roger@eyesopen.com>
1017 * dojump.c (do_jump): If the expression being compared against
1018 zero, is the subreg of a promoted variable, perform the comparison
1019 in the promoted mode.
1020 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1021 zero-extensions of subregs of promoted variables where the
1022 extension is identical to that used to promote the variable.
1024 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1027 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1028 The only user changed as follows:
1029 * resource.c (mark_set_resources) <case SET>: Always recurse for
1031 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1033 <case STRICT_LOW_PART>: Delete, deferring to default code.
1035 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1037 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1038 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1040 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1042 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1043 for n32 & n64 abicalls.
1045 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1048 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1049 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1050 (mips_load_got): Always create a constant MEM.
1051 (mips_expand_call): Use load_callsi and load_calldi.
1052 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1053 (load_callsi, load_calldi): New patterns.
1055 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1057 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1059 2003-12-05 Steven Bosscher <stevenb@suse.de>
1061 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1062 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1063 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1064 config/i370/i370-protos.h, config/i370/i370.c,
1065 config/i960/i960-protos.h, config/i960/i960.c,
1066 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1067 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1068 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1069 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1070 Convert to ISO C90 function declarations and definitions.
1072 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 * doc/extend.texi (Constructing Calls): Add warning about
1075 the limitations of the functions.
1077 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1080 * function.h (struct function): New field 'x_naked_return_label'.
1081 * function.c (free_after_compilation): Set it to NULL.
1082 (expand_function_end): Emit 'naked_return_label' if it exists.
1083 * rtl.h (expand_naked_return): Declare.
1084 * stmt.c (expand_naked_return): New function to generate a
1085 jump to 'naked_return_label'.
1086 * builtins.c (expand_builtin_return): Call expand_naked_return
1087 instead of expand_null_return.
1088 * config/sparc/sparc.md (untyped_return): Likewise.
1090 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1093 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1096 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1098 2003-12-04 Stuart Hastings <stuart@apple.com>
1100 * rs6000.c (output_call, macho_branch_islands,
1101 add_compiler_branch_island, no_previous_def, get_previous_label)
1102 Revisions of xx_stub functions for branch islands,
1103 add -fPIC support for Darwin.
1104 * rs6000-protos.h (output_call) Prototype.
1105 * rs6000.md Use output_call.
1106 * invoke.texi Explain Darwin semantics of -longcall.
1107 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1109 2003-12-04 Richard Henderson <rth@redhat.com>
1111 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1112 (subqi3_carry): Likewise.
1114 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1116 PR optimization/13260
1117 * sh-protos.h (sh_expand_t_scc): Declare.
1118 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1119 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1120 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1121 something that is not a CONST_INT, copy it into a pseudo register.
1122 (subc): Fix description of new T value.
1123 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1124 (sltu, sleu, sgeu): Likewise.
1125 (seq, sne): Likewise. Use sh_expand_t_scc.
1127 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1131 * configure: Regenerate.
1133 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1134 to avoid trouble when updating to autoconf 2.5x.
1135 * configure: Regenerate (with autoconf 2.13 still).
1137 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1139 * sh.md (truncdiqi2): Use andi opcode for immediate.
1140 (reload_outdf+1,reload_outdf+2): Remove constraints.
1141 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1142 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1143 (fipr, ftrv): Add .s suffix to opcode.
1145 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1149 Revert all of the following patch, except the addition of
1150 hook_bool_machine_mode_true:
1152 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1154 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1155 (GTFILES): Add targhooks.c.
1156 (gt-targhooks.h): New rule; depend on s-gtype.
1157 * target.h (direct_pool_load_p): New hook.
1158 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1159 (TARGET_INITIALIZER): Include it.
1160 * targhooks.h (default_direct_pool_load_p): Declare.
1161 (hook_bool_machine_mode_true): Declare.
1162 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1164 (pool_symbol): New variable.
1165 (default_direct_pool_load_p): New function.
1166 (hook_bool_machine_mode_true): New function.
1167 * reload.c: Include target.h.
1168 (find_reloads): If an alternative will force a constant into memory,
1169 count an extra reload if constant pool symbols are not valid
1170 addresses. If an alternative uses memory to move values between
1171 registers, count the move as two reloads rather than one.
1172 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1173 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1175 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1177 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1178 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1179 HAVE_AS_TLS is true.
1180 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1182 2003-12-03 James E Wilson <wilson@specifixinc.com>
1184 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1186 * gcc-page.c (extra_order_size_tab): Correct comment.
1188 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1191 instead of gen_push_h8300hs.
1192 (pop): Call gen_pop_h8300hs_advanced instead of
1194 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1195 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1196 Tighten the predicate.
1197 (*tablejump_h8300hs_normal): Tighten the predicate.
1198 (push_h8300hs): Change to
1199 push_h8300hs_advanced.
1200 (pop_h8300hs): Change to pop_h8300hs_advanced.
1202 2003-12-03 Eric Christopher <echristo@redhat.com>
1205 * config/mips/mips.h: Ditto. Fix formatting.
1207 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1209 * future.options: Remove. Move to gnu.org web pages.
1211 2003-12-03 Eric Christopher <echristo@redhat.com>
1213 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1215 * c-tree.h: to here.
1217 2003-12-03 Jan Hubicka <jh@suse.cz>
1219 PR optimization/12324
1220 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1221 in unit-at-a-time mode.
1223 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1225 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1226 read-only field if cleared is 0.
1228 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1230 * config.gcc: Mark obsolete targets for GCC 3.4.
1232 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1234 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1235 * config.in, configure.in: Regenerate.
1236 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1239 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1242 * cse.c (cse_insn): Set classp using src_const_elt if
1243 src_eqv_elt is NULL.
1245 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1247 * gcse.c (reg_clear_last_set): New function.
1248 (reg_set_info): If data is non-null, treat it as an sbitmap of
1249 registers, set the bit for the register being set.
1250 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1251 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1252 to note_stores while computing last_set_in instead of scanning
1253 last_set_in after the first pass through the insns.
1254 Clear last_set_in using reg_clear_last_set instead of explicitly
1255 rescanning after each insn. If checking is enabled, assert that
1256 last_set_in is completely zeroed after each bb has been processed.
1258 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1260 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1262 <REG>: Delete incorrect comment.
1263 <SET>: Remove 'use_flags' variable.
1265 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1267 * function.c (assign_parms): Make sure parm PARALLEL combined
1268 in reg is composed of more than one object and the mode really
1271 2003-12-03 Jan Hubicka <jh@suse.cz>
1273 * i386.c (classify_argument): Make it 64bit clean.
1275 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips.c (mips_output_external): Replace checks for
1278 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1280 2003-12-02 Richard Henderson <rth@redhat.com>
1282 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1283 * tree.h (TREE_SET_CODE): Likewise.
1284 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1286 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1288 * dbxstclass.h: Rename from this ..
1289 * xcoff.h: .. to this.
1290 * xcoffout.c: Include xcoff.h.
1292 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1296 2003-12-01 James Lemke <jim@wasabisystems.com>
1298 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1300 2003-12-01 Roger Sayle <roger@eyesopen.com>
1302 PR optimization/11634
1303 * recog.c (split_insn): Factor test of INSN_P and handling of
1304 set_noop_p out of here into the two callers.
1305 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1306 If deleting a no-op set after reload that has a REG_UNUSED note,
1307 mark the basic block as changed and recalculate life information.
1308 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1311 2003-12-01 Roger Sayle <roger@eyesopen.com>
1313 PR optimization/12322
1314 * gcse.c (struct ls_expr): Change type of hash_index from int to
1316 (hash_expr): Document hash_table_size parameter and wrap long line.
1317 (ldst_entry): Calculate expression's hash_index and record in ptr.
1318 (trim_ld_motion_mems): Use hash_index to search a single bucket
1319 instead of scanning the entire hash_table. Remove the "del" local
1320 variable and use the equivalent "expr == 0" instead. Change last
1321 to be a pointer to the pointer to the current element, to simplify
1322 and speed-up deleting from a linked list.
1324 2003-12-01 James E Wilson <wilson@specifixinc.com>
1326 * doc/contrib.texi: Update David Mosberger.
1328 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1332 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1333 gen_rtx_REG to create new reg with argument mode.
1335 2003-12-01 Steven Bosscher <stevenb@suse.de>
1337 * ggc.h (struct alloc_zone): Move forward declaration up.
1338 (new_ggc_zone): New function prototype.
1339 (destroy_ggc_zone): Ditto.
1340 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1341 (destroy_ggc_zone): Ditto.
1342 * ggc-page.c (new_ggc_zone): New function, does nothing.
1343 (destroy_ggc_zone): Ditto.
1344 * ggc-zone.c (struct page_entry): Fix comment.
1345 (ggc_alloc_typed): Use a switch statement instead of ifs.
1346 (new_ggc_zone): New function to set up a new GC zone.
1347 (destroy_ggc_zone): New function to remove a GC zone.
1348 init_ggc): Use new_ggc_zone to set up the default zones.
1349 (ggc_collect): Walk a list of zones, instead of just the
1350 default zones. Report statistics using the zone name.
1352 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1354 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1356 2003-12-01 Roger Sayle <roger@eyesopen.com>
1358 PR optimization/12628
1359 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1360 * regclass.c (reg_scan): Include allocate_reg_info time in
1361 TV_REG_SCAN. Minor clean-ups.
1362 (reg_scan_update): Minor clean-ups.
1364 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1366 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1368 2003-12-01 James E Wilson <wilson@specifixinc.com>
1370 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1373 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1375 * common.opt: Remove -fgnu-linker.
1376 * flags.h: Remove flag_gnu_linker.
1377 * opts.c: Don't handle OPT_fgnu_linker.
1378 * toplev.c: Don't initialize flag_gnu_linker.
1379 Remove gnu-linker entry from f_options.
1380 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1381 Don't reset flag_gnu_linker.
1382 * config/mips/mips.c (override_options): Likewise.
1383 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1385 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1387 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1388 ggc_get_size (which accounts for large objects properly).
1390 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1392 PR optimization/13024
1393 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1395 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1396 declaration. Rebuild jump labels following local_alloc if necessary.
1397 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1398 declaration. Don't pass rebuild_notes parameter to
1399 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1400 Don't rebuild jump labels.
1402 2003-12-01 Jeff Law <law@redhat.com>
1404 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1405 count_or_remove_death_notes.
1406 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1408 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1410 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1412 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1414 * reload.c (find_reloads_address): Split addresses of type
1415 (plus (plus (reg) (reg)) (const_int)) only if one register
1416 is either a valid base register or else one of the stack
1417 frame related registers (sp/fp/ap).
1419 2003-12-01 Steven Bosscher <stevenb@suse.de>
1421 * function.c (update_epilogue_consts): Don't use PARAMS.
1422 * rtl.h (web_main): Ditto.
1423 * target.h (is_costly_dependence): Ditto
1425 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1428 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1429 do not recheck that 'op0' is a MEM. Move comment. When testing for
1430 unaligned objects, take also into account the alignment of 'op0' and
1431 'mode1' if 'op0' is a MEM.
1433 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1435 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1437 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1439 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1442 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1444 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1445 target_flags directly rather than using TARGET_* defines.
1447 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1451 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1454 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1455 on 32-bit big-endian targets.
1457 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1459 * genemit.c (register_constraints): Remove.
1461 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1463 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1464 "iordi3"): Insns now use multiple letter constraints.
1465 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1466 covered by "*movdi_64".
1467 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1468 covered by "*movsi_zarch" and "*movsi_esa".
1469 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1470 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1471 by "*andsi3_zarch" and "anddi3".
1472 ("*anddi3_ni"): Insn merged with "anddi3".
1473 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1474 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1475 ("*iordi3_oi"): Insn merged with "iordi3".
1476 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1477 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1479 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1480 merged to s390_single_part.
1481 (s390_single_part): New function.
1482 NOTE: Semantics have changed a bit. Now the value of the part must
1483 be different from the others to get a non-negative return value.
1484 (s390_extract_qi, s390_extract_hi): Functions merged to
1486 (s390_extract_part, s390_extra_constraint_str,
1487 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1488 new meaning and the N constraint was added as a multiple letter
1490 (s390_extra_constraint): Function deleted.
1491 (print_operand): New output modifier 'i' and 'j' added.
1492 All uses of CONST_OK_FOR_LETTER_P were replaced by
1493 CONST_OK_FOR_CONSTRAINT_P.
1495 * config/s390/s390-protos.h: Function prototypes adapted.
1496 * doc/md.texi: Documentation for new constraint letters added.
1498 2003-11-30 Andreas Schwab <schwab@suse.de>
1500 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1502 2003-11-29 James E Wilson <wilson@specifixinc.com>
1504 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1505 instead of in shared_name.
1507 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1508 * reload1.c (reload): Re-add it here.
1510 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1512 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1513 set SECTION_WRITE on TARGET_RELOCATABLE.
1515 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1519 2003-11-28 Gunther Nikl <gni@gecko.de>
1521 * config/m68k/m68k.c (MOTOROLA): Move from here...
1522 * config/m68k/m68k.h (MOTOROLA): ... to here.
1523 (OUTPUT_JUMP): Use do {...} while (0).
1524 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1526 2003-11-28 Gunther Nikl <gni@gecko.de>
1528 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1529 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1530 MOTOROLA and USE_GAS.
1531 * config/m68k/rtemself.h (MOTOROLA): Delete.
1532 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1533 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1535 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1539 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1541 * Makefile.in (install-info): Install gccinstall.info too.
1543 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1545 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1547 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1549 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1550 when loading from a (MEM (ADDRESSOF ...)).
1551 ("movqi"): Likewise.
1553 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1556 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1559 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1561 * stmt.c (expand_asm_operands): Check whether force_const_mem
1564 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1566 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1567 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1569 * config/alpha/gnu.h, config/alpha/linux.h,
1570 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1571 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1572 config/i386/linux-aout.h, config/i386/linux.h,
1573 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1574 config/m68k/uclinux.h, config/mips/linux.h,
1575 config/mn10300/linux.h, config/pa/pa-linux.h,
1576 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1577 config/sparc/linux.h, config/sparc/linux64.h,
1578 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1579 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1580 all necessary assertions are included.
1582 2003-11-28 Jan Hubicka <jh@suse.cz>
1584 * emit-rtl.c (set_used_flags): New.
1585 (verify_rtx_sharing, verify_rtl_sharing): New.
1586 (unshare_all_rtl_1): Rename to....
1587 (unshare_all_rtl_in_chain): ... this one; make static.
1588 (copy_rtx_if_shared): LABEL_REF chan be shared.
1589 * ifcvt.c (unshare_ifcvt_sequence): New.
1590 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1591 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1592 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1593 noce_try_abs, noce_process_if_block, find_cond_trap
1594 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1597 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1599 * config/h8300/h8300.md: Fix a comment typo.
1601 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/h8300/h8300.md (*movsf_h8300h): Change to
1605 (addsi_h8300): Change to *addsi_h8300.
1606 (addsi_h8300h): Change to *addsi_h8300hs.
1607 (subsi3_h8300): Change to *subsi3_h8300.
1608 (subsi3_h8300h): Change to *subsi3_h8300hs.
1609 (neghi2_h8300h): Change to *neghi2_h8300hs.
1610 (negsi2_h8300h): Change to *negsi2_h8300hs.
1612 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1614 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1616 (*subhi3_h8300hs): Likewise.
1618 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1621 (TARGET_MFCRF): Test target_flags, not processor type.
1622 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1623 Change Don't to Do not.
1624 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1627 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1629 * cse.c (cse_set_around_loop): When changing a constant load
1630 to a register -register copy, add a REG_EQUAL note.
1632 2003-11-27 Randolph Chung <tausq@debian.org>
1633 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1635 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1636 insns. Use the regular call expander for the call to the profiler.
1637 * pa.md (call_profiler): Delete.
1638 (load_offset_label_address): New insn to load the address of the
1639 current function for the profiler.
1640 (lcla1, lcla2): New insns to output a code label and load its address.
1642 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1644 * final.c (final_scan_insn): Remove commented-out code.
1646 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1648 * doc/install.texi: Remove ADAC reference and make accurate.
1650 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1653 (FUNCTION_VALUE_REGNO_P): Likewise.
1654 * config/h8300/h8300.md: Define R0_REG.
1656 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.c: Fix formatting.
1659 * config/h8300/h8300.md: Likewise.
1661 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1665 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/h8300/h8300.md: Give names to anonymous insns.
1669 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1673 2003-11-27 Gunther Nikl <gni@gecko.de>
1675 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1677 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 PR optimization/13041
1680 * final.c (frame_pointer_needed): Fix comment.
1681 * reload1.c (reload): Decrease alignment of the frame
1682 pointer if it was used for register allocation.
1684 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1687 * reg-stack (move_for_stack_reg): New prototype. Return
1688 whether a control flow insn was deleted.
1689 (subst_stack_regs_pat): Likewise, using the information provided
1690 by move_for_stack_reg.
1691 (subst_stack_regs): Likewise, using the information provided
1692 by subst_stack_regs_pat.
1693 (convert_regs_1): Record whether a control flow insn was deleted,
1694 using the information provided by subst_stack_regs. Purge dead
1695 edges only if a control flow insn was deleted.
1697 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1705 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1706 as the base address to copy the memory arguments to.
1708 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1710 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1711 function aliases as functions.
1713 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1715 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1717 * configure: Regenerate.
1719 * Makefile.in: Remove references to ADAC.
1721 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1722 * configure: Regenerate.
1724 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1725 Olivier Hainque <hainque@act-europe.fr>
1728 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1729 (sparc_flat_compute_frame_size): Likewise.
1730 (sparc_flat_save_restore): Move prototype...
1731 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1732 (save_regs): New prototype.
1733 (build_big_number): Likewise.
1734 (apparent_fsize): Change type to HOST_WIDE_INT.
1735 (actual_fsize): Likewise.
1736 (frame_base_offset): Likewise.
1737 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1738 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1739 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1740 to load a 64-bit constant.
1741 (sparc_nonflat_function_prologue): Change string descriptor to
1742 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1743 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1744 (sparc_nonflat_function_epilogue): Change string descriptor to
1745 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1746 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1747 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1748 (sparc_frame_info): Change types for several components.
1749 (sparc_flat_compute_frame_size): Update types according to previous
1751 (sparc_flat_function_prologue): Change string descriptor to
1752 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1754 (sparc_flat_function_epilogue): Change offset type to int.
1755 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1756 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1757 limit to 4096 instead of 4095.
1759 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1762 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1764 * function.c: Make outer_function-chain external.
1765 * function.h: Likewise.
1767 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1769 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1771 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1772 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1773 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1774 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1775 (SUBTARGET_EXTRA_SPECS): Define.
1776 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1777 to __gcc_init and -fini function to __gcc_fini.
1778 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1779 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1780 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1781 * config/mips/t-iris6gld,
1782 * config/mips/irix6-crti.asm,
1783 * config/mips/irix6-crtn.asm: New files.
1785 2003-11-24 Eric Christopher <echristo@redhat.com>
1788 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1789 (start_function): Use.
1790 (c_push_function_context): Ditto.
1791 (c-pop_function_context): Ditto.
1792 (language_function): Move...
1793 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1795 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1796 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1797 check for valid break or continue statment here...
1798 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1799 here. Change original errors to abort.
1801 2003-11-24 Jan Hubicka <jh@suse.cz>
1803 * fold-const.c (fold): Do not return early when optimizing
1804 COMPONENT_REF and constant.
1806 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/h8300/h8300.md (tablejump_h8300): Change to
1810 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1811 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1812 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1813 (indirect_jump_h8300h): Change to
1814 *indirect_jump_h8300hs_advanced.
1815 (indirect_jump_normal_mode): Change to
1816 *indirect_jump_h8300hs_normal.
1818 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1820 * config/h8300/h8300.md: Remove constraints from expanders.
1822 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1824 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1825 stm_h8300s_2_advanced.
1826 (stm_h8300s_2_normal): New.
1827 (stm_h8300s_2): Likewise.
1828 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1829 (stm_h8300s_3_normal): New.
1830 (stm_h8300s_3): Likewise.
1831 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1832 (stm_h8300s_4_normal): New.
1833 (stm_h8300s_4): Likewise.
1834 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1835 (ldm_h8300s_2_normal): New.
1836 (ldm_h8300s_2): Likewise.
1837 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1838 (ldm_h8300s_3_normal): New.
1839 (ldm_h8300s_3): Likewise.
1840 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1841 (ldm_h8300s_4_normal): New.
1842 (ldm_h8300s_4): Likewise.
1843 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1844 (two peephole2's): New.
1846 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1848 * genattrtab.c (simplify_cond): Update indices correctly.
1849 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1850 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1851 (check_attr_test, encode_units_mask, compute_alternative_mask,
1852 make_alternative_compare, simplify_and_tree,
1853 attr_rtx_cost, simplify_test_exp, gen_attr,
1854 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1855 * rtl.def (EQ_ATTR_ALT): New.
1857 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1859 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1860 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1862 (main): Initialize them.
1863 (find_attr): Canonicalize the attribute name string.
1864 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1866 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1867 (check_attr_test, check_attr_value, make_length_attrs,
1868 write_length_unit_log, simplify_by_exploding, gen_attr,
1869 write_test_expr, write_attr_value, write_eligible_delay,
1870 write_complex_function, make_internal_attr,
1871 write_const_num_delay_slots): Changed due to change of type of
1873 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1874 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1877 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1882 (pop): Call pop_h8300hs_normal in normal mode.
1883 * config/h8300/h8300.md: Likewise.
1884 (pushqi1_h8300hs_normal): New.
1885 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1886 (pushhi1_h8300hs_normal): New.
1887 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1888 (push_h8300hs_normal): New.
1889 (pop_h8300hs_normal): Likewise.
1891 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1893 * genattrtab.c (count_sub_rtxs): Removed.
1895 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1897 * recog.c (preprocess_constraints): Only zero those elements of
1898 recog_op_alt that are needed for this insn.
1899 * arm.c (note_invalid_constants): A function can't contain invalid
1900 constants if it has no constraints.
1902 2003-11-22 Jan Hubicka <jh@suse.cz>
1904 * i386.c (classify_argument): Pass __float128 in memory.
1905 (ix86_return_in_memory): Likewise.
1906 (ix86_libcall_value): Likewsie.
1908 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1912 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1914 * flow.c (update_life_info): Amend comment about when a register
1917 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1919 * doc/.cvsignore: Delete.
1921 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1922 David Edelsohn <edelsohn@gnu.org>
1924 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1927 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1929 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1930 (TARGET_LIBGCC2_CFLAGS): Define.
1932 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1933 (__do_global_ctors): Likewise.
1935 2003-11-21 Mark Wielaard <mark@klomp.org>
1937 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1939 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1941 * doc/invoke.texi: Mention dV and dZ.
1943 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1945 * doc/invoke.texi: Update dump file names.
1946 Remove de, dW, and dX.
1948 2003-11-20 James E Wilson <wilson@specifixinc.com>
1951 * reload1.c (reload): Delete special handling for setjmp.
1953 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1955 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1957 * config/t-slibgcc-darwin: Adjust install path.
1958 * config/rs6000/t-darwin: Revert multilib matches since
1959 it is not used on darwin.
1961 2003-11-20 Richard Henderson <rth@redhat.com>
1963 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1964 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1965 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1966 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1967 * flow.c: Don't include ssa.h.
1968 (set_phi_alternative_reg): Remove.
1969 (calculate_global_regs_live): Don't call it.
1970 (mark_used_regs): Don't handle PHI.
1971 * gengtype.c (open_base_files): Don't reference ssa.h.
1972 * rtl.def (PHI): Remove.
1973 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1974 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1975 * opts.c (common_handle_option): Likewise.
1976 * toplev.c (f_options): Likewise.
1977 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1978 (dump_file): Update to match.
1979 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1980 (rest_of_handle_ssa): Remove.
1981 (rest_of_compilation): Don't call it.
1982 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1983 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1984 * doc/passes.texi (SSA optimizations): Remove.
1986 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1988 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1989 * configure: Regenerate.
1991 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1993 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1995 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1997 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1999 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2000 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2002 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2003 David Edelsohn <edelsohn@gnu.org>
2005 * calls.c (expand_call): Allocate new temp in pass1.
2006 (store_one_arg): If PARALLEL, calculate excess using mode size of
2008 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2009 mode size of rtvec elt.
2010 * function.c (assign_parms): Use parm in register, if available.
2012 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/lib1funcs.asm (MOVP): Remove.
2018 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2020 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2021 with a single instruction if the stack has been decremented by 4
2022 and we have a frame pointer. Update all callers.
2023 (output_return_instruction): Likewise.
2024 (arm_output_epilogue): Change argument to SIBLING. Calculate
2025 really_return from the new argument. Update all callers.
2026 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2027 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2028 pass the sibling call.
2029 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2032 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2034 * Makefile.in (extraclean): Delete.
2035 * configure.in (target_list): Remove extraclean.
2036 * configure: Regenerate.
2037 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2038 * objc/Make-lang.in (objc.extraclean): Delete.
2040 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2042 * Makefile.in (lang_checks): Add.
2043 (check-c++, check-f77, check-java, check-g++, check-g77,
2044 check-objc): Remove hardcoded targets.
2045 * doc/sourcebuild.texi: Document testsuite hooks.
2046 * objc/Make-lang.in (check-objc, lang_checks): Add.
2048 2003-11-19 Scott Snyder <snyder@fnal.gov>
2051 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2052 flag, not a constant.
2054 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2056 * config/arc/arc-protos.h: Update to C90 prototypes.
2057 * config/arc/arc.c: Likewise.
2058 * config/arc/initfini.c: Likewise.
2060 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2062 * stmt.c (expand_goto): Memory clobbers added.
2064 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2066 * reload.c (find_reloads): Added missing type casts.
2068 2003-11-19 James E Wilson <wilson@specifixinc.com>
2070 * combine.c (sets_function_arg_p): Delete unused function.
2072 2003-11-19 Eric Christopher <echristo@redhat.com>
2074 * reload1.c (reload): Revert 2 previous checkins.
2076 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2078 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2079 whether directive begins at the beginning of a line.
2081 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2083 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2085 2003-11-19 Gerald Pfeifer <gp@suse.de>
2087 * doc/install.texi (Specific): Remove information on old versions
2088 of glibc versus old versions of GCC.
2090 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2092 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2093 the register lowpart is a TRULY_NOOP_TRUNCATION.
2095 2003-11-19 Richard Henderson <rth@redhat.com>
2097 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2100 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2102 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2104 * config/t-slibgcc-darwin: New file, libgcc build specification.
2105 * config/t-darwin: Add libgcc2 flag -fPIC.
2106 * config/rs6000/t-darwin: Multilib matches float.
2107 * libgcc-darwin.ver: New file, contains libgcc symbols.
2109 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2111 * config/ns32k/ns32k.h: Remove obsolete comment.
2113 2003-11-18 Roger Sayle <roger@eyesopen.com>
2116 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2117 size for calls to libgcc's div & mod subroutines when using -Os.
2119 2003-11-18 Jan Hubicka <jh@suse.cz>
2121 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2123 2003-11-18 Marc Espie <espie@openbsd.org>
2125 * config/rs6000/sysv4.h: OpenBSD hooks.
2127 2003-11-18 Richard Henderson <rth@redhat.com>
2129 * expr.c (expand_expr): Don't look through constant arrays if
2130 they don't bind locally.
2132 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2134 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2135 when seeing if truncation or extension.
2137 2003-11-17 Eric Christopher <echristo@redhat.com>
2139 * reload1.c (reload): Fix previous change.
2141 2003-11-17 Scott Snyder <snyder@fnal.gov>
2144 * dwarf2out.c (struct die_struct): Add die_definition field.
2145 (add_AT_specification): New.
2146 (gen_subprogram_die, gen_variable_die,
2147 gen_struct_or_union_type_die): Use it.
2148 (prune_unused_types_mark): If we're marking a forward declaration,
2149 also mark the full definition, if it exists.
2151 2003-11-16 Nick Clifton <nickc@redhat.com>
2153 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2154 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2156 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2157 to xstormy16_build_builtin_va_list and make static.
2158 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2160 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/h8300-protos.h: Add the prototype for
2163 same_cmp_following_p.
2164 * config/h8300/h8300.c (same_cmp_following_p): New.
2165 * config/h8300/h8300.md (peephole2): Use it.
2167 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.md: Don't use REGNO when its operand is
2170 not guaranteed to be a REG.
2172 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2174 * Makefile.in (expr.o): Depend on $(TARGET_H).
2175 * target.h (return_in_msb): New target hook.
2176 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2177 (TARGET_CALLS): Include it.
2178 * calls.c (shift_returned_value): New function.
2179 (expand_call): Use it.
2180 * expr.c: Include target.h.
2181 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2182 deciding what padding is needed. Change the name of the local
2183 padding variable from big_endian_correction to padding_correction.
2184 * stmt.c (shift_return_value): New function.
2185 (expand_return): Use it. Adjust memory->register copy in the same
2186 way as copy_blkmode_from_reg. Only change the return register's
2187 mode if it was originally BLKmode.
2188 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2189 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2190 (mips_fpr_return_fields): New, split out from mips_function_value.
2191 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2192 (mips_function_value): Rework to use the functions above.
2193 * config/mips/irix6-libc-compat.c: Delete.
2194 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2196 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2198 * doc/install.texi (--enable-checking): Update valgrind's URL.
2200 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2203 with -2147483647 - 1.
2205 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2207 Fix links in online manuals.
2208 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2209 (Precompiled Headers): @pxref to cpp, not cpp.info.
2211 2003-11-16 Jason Merrill <jason@redhat.com>
2213 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2214 files in each directory and TAGS files that include them for each
2217 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2221 (modnorm): Likewise.
2222 (exitdiv): Look at bit 3 of S2L only.
2224 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2227 (DO_GLOBAL_DTORS_BODY): Likewise.
2229 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2231 * doc/install.texi (Prerequisites): Refine documentation of
2232 autoconf, automake and perl requirements. Document required
2235 <2003-11-14 Jason Merrill <jason@redhat.com>
2237 * function.c (assign_parms): Use TREE_TYPE to determine the real
2238 type of the argument object.
2240 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2245 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2247 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2248 New routine to save vararg registers on stack. Support for
2249 -mpowerpc64 in mixed mode.
2251 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2253 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2254 for MOTOROLA versus MIT syntax. Improves readability and provides
2255 better compile-time error checking for both code paths.
2257 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2259 * config/frv/frv-protos.h: Update for C90.
2260 * config/frv/frv.h: Likewise.
2261 * config/frv/frvbegin.c: Likewise.
2262 * config/frv/frv.c: Likewise.
2263 (frv_adjust_field_align): Delete unused variable.
2265 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2267 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2268 to each place where TARGET_LONG_DOUBLE_128 is used with
2269 DEFAULT_ABI == ABI_AIX.
2271 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2272 message comply with GNU standards.
2274 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2277 * function.c (struct epi_info): New field const_equiv.
2278 (update_epilogue_consts): New function.
2279 (keep_stack_depressed): Clear new field and verify scratch register
2280 doesn't have it set.
2281 Call new function via note_stores.
2282 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2283 Allow PLUS where second operand is register known set to constant.
2284 (emit_equiv_load): Write load using proper mode if source different.
2285 * config/mips/mips.md (return_internal): Put (return) first.
2287 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2291 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2296 (reti): Don't restore unused registers.
2298 2003-11-14 Nick Clifton <nickc@redhat.com>
2300 * config/fr30/fr30.c: Include toplev.h
2302 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2304 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2306 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2308 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2309 function definition syntax.
2311 2003-11-14 Eric Christopher <echristo@redhat.com>
2313 * reload1.c (reload): Revert previous patch. Make
2314 check for assignment into reg_equiv_address stricter.
2316 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2318 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2320 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2322 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2325 2003-11-14 Jason Merrill <jason@redhat.com>
2328 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2329 * calls.c (call_expr_flags): New fn.
2330 * tree.h: Declare it.
2332 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2335 (divmodsi3): Change the name to ___udivsi3.
2338 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2340 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2341 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2342 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2343 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2344 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2345 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2346 Const-ify and/or initialize automatic variables at declaration.
2348 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2351 of er4 with er3. Adjust all callers.
2353 2003-11-13 Andrew Pinski <apinski@apple.com>
2355 * config/darwin.c (machopic_output_possible_stub_label):
2356 Allow stub symbol be not defined when outputting possible
2359 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2363 (___umodsi3): Likewise.
2364 (exitdiv): Do not restore any register.
2365 (reti): Restore registers.
2367 2003-11-13 Steven Bosscher <stevenb@suse.de>
2369 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2371 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/lib1funcs.asm: Fix comment typos.
2375 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2378 unused registers. Don't jump to exitdiv.
2379 (umodsi3): Likewise.
2381 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2382 Kean Johnston <jkj@sco.com>
2385 * toplev.c (check_global_declarations): Do not warn about unused
2388 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2389 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2392 the approximate quotient method.
2394 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2396 * combine.c (distribute_notes): When re-distributing the notes from
2397 an insn we are about to delete, ensure we can't end up with a cyclic
2400 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 PR optimization/12926
2403 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2404 the UNCHANGING_RTX_P flag on memory references to read-only
2405 components that are not addressable.
2407 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2412 2003-11-13 Jan Hubicka <jh@suse.cz>
2415 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2416 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2417 * varasm.c (make_decl_rtl): Likewise.
2418 * cgraph.c (change_decl_assembler_name): New function.
2419 * tree.h (set_decl_assembler_name): Kill dead declaration.
2420 (change_decl_assembler_name): Declare.
2422 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2423 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2425 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2430 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2434 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2436 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2438 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2439 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2440 (rs6000_emit_eh_reg_restore): Add
2441 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2442 of vars_size and total_size to HOST_WIDE_INT.
2443 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2444 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2445 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2447 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2448 (rs6000_initial_elimination_offset): New, with code formerly in
2449 INITIAL_ELIMINATION_OFFSET.
2450 * rs6000.h (rs6000_stack_t): Remove.
2451 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2452 rs6000_initial_elimination_offset.
2453 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2454 rs6000_emit_eh_reg_restore.
2456 2003-11-12 Mike Stump <mrs@apple.com>
2458 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2459 is the argumnt we are processing so that warnings and errors
2460 will have that information.
2461 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2463 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2464 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2465 * langhooks.h (convert_parm_for_inlining): Likewise.
2466 * tree-inline.c (initialize_inlined_parameters): Compute and
2469 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2470 Roger Sayle <roger@eyesopen.com>
2472 PR optimization/12953
2473 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2474 before switch by FUNCTION_CODE.
2476 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2478 * arm.md (storehi): Avoid use of explicit subreg.
2479 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2481 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2483 * config/sh/sh.md (prefetch): New pattern.
2485 2003-11-11 Eric Christopher <echristo@redhat.com>
2487 * reload1.c (reload): Verify that addresses for
2488 reg_equiv_* are valid for the architecture.
2490 2003-11-11 Eric Christopher <echristo@redhat.com>
2492 * function.c (purge_addressof_1): Add libcall check.
2493 Remove test for cached replacements on fallback case.
2494 Simplify mode comparisons. Add libcall test for
2495 paradoxical subregs.
2497 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/t-h8300: Fix an obsolete comment.
2501 2003-11-11 James E Wilson <wilson@specifixinc.com>
2503 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2506 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2511 2003-11-11 Jan Hubicka <jh@suse.cz>
2513 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2516 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2518 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2519 generating 64-bit code.
2521 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2523 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2524 accidental commit in previous change.
2526 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2528 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2529 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2530 address recognition.
2531 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2532 address recognition.
2534 2003-11-10 Richard Henderson <rth@redhat.com>
2536 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2538 2003-11-10 Matt Austern <austern@apple.com>
2540 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2541 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2542 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2543 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2544 darwin_assemble_visibility instead of default.
2546 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2549 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2550 __enable_execute_stack only after writing onto the stack.
2551 (sparc64_initialize_trampoline): Likewise.
2553 2003-11-09 Roger Sayle <roger@eyesopen.com>
2555 * loop.c (check_dbra_loop): Try swapping the comparison operands
2556 of the loop condition to identify a suitable induction variable.
2557 * unroll.c (loop_iterations): Likewise.
2559 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2561 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2562 sparc64 #cpu and #machine assertions.
2564 2003-11-09 Richard Henderson <rth@redhat.com>
2566 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2568 2003-11-09 Jan Hubicka <jh@suse.cz>
2570 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2572 * cgraphunit.c (cgraph_expand_function): Use
2573 cgraph_possibly_inlined_p.
2574 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2576 * opts.c (common_handle_option): Do not set max-inline-insns.
2577 * params.def: Update comments.
2578 (PARAM_MAX_INLINE_INSNS): Kill.
2579 * invoke.texi (max-inline-insns): Kill.
2581 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2585 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2586 * invoke.texi: Update.
2588 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2590 PR optimization/12630
2591 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2592 Handle length computation 64-bit moves.
2593 (compute_clrstr_length, output_block_clear): Implement block clear.
2594 (output_block_move): Handle 64-bit moves.
2595 (pa_adjust_insn_length): Use compute_movstr_length and
2596 compute_clrstr_length.
2597 * pa.md (movstrsi): Revise operand order and comments. Don't use
2599 (movstrsi_internal): Delete.
2600 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2601 and peephole2 patterns to transform prereload to postreload form.
2602 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2603 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2604 clrstrdi_postreload): New patterns for 64-bit block move, and block
2606 * pa-protos.h (output_block_clear): New prototype.
2608 2003-11-08 Andreas Schwab <schwab@suse.de>
2610 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2611 XCOFF_DEBUGGING_INFO.
2613 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2615 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2617 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2619 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2622 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2623 (find_file_in_dir): Likewise.
2624 (_cpp_find_file): Print message if no header file is found
2625 but an invalid PCH file was.
2627 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2630 expressions as lvalues.
2631 (internal_build_compound_expr): Remove special handling for
2633 * doc/extend.texi: Document that all extended lvalues are now
2636 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2639 * dbxout.c (struct dbx_file): Do not save for PCH.
2640 (current_file): Likewise.
2641 (dbxout_init): Don't allocate struct dbx_file using GC.
2642 (dbxout_start_source_file): Likewise.
2644 2003-11-07 Falk Hueffner <falk@debian.org>
2646 * config/alpha/elf.h, config/alpha/unicosmk.h,
2647 config/alpha/vms.h: Convert to ISO C90.
2649 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2651 * config/arm/pe.h: Convert to ISO C90.
2653 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2655 * sh-protos.h (sh_pch_valid_p): Declare.
2656 * sh.c ("intl.h"): Include.
2657 (TARGET_PCH_VALID_P): Override.
2658 (sh_target_switches): New variable.
2659 (target_switches): Define.
2660 (sh_pch_valid_p): New function.
2662 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2664 2003-11-07 Jan Hubicka <jh@suse.cz>
2666 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2667 (x86_64_zero_extended_value): likewise.
2669 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2671 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2672 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2674 2003-11-06 Matt Austern <austern@apple.com>
2676 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2677 field instead of hanging an attribute object off the decl.
2678 * tree.h (DECL_VISIBLITY): New accessor macro for
2679 symbol_visibility field in struct tree_decl.
2680 (enum symbol_visibility): Move definition to before tree_decl.
2681 (struct tree_decl): Define new two-bit field, symbol_visibility.
2682 (decl_visibility): Remove declaration.
2683 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2684 instead of decl_visibility.
2685 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2687 (decl_visibility): Remove.
2689 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2691 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2692 where register 14 will be saved.
2694 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2696 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2697 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2698 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2699 Take a pointer as the CUM parameter. Update callers.
2700 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2702 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2703 of vector parameters as named arguments of stdarg function.
2704 (function_arg): Likewise.
2706 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2707 -maltivec is specified, not the non-existent -faltivec.
2709 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2711 * config/s390/s390-protos.h (s390_function_value): Declare.
2712 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2713 (s390_return_in_memory): New function.
2714 (s390_function_value): New function.
2715 (s390_function_arg_float): Return false for all arguments larger
2717 (s390_function_arg_pass_by_reference): Likewise. Return true for
2718 all vector arguments.
2719 (s390_function_arg_integer): New function.
2720 (s390_function_arg_advance): Call it. Add sanity checks.
2721 (s390_function_arg): Likewise.
2722 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2723 (LIBCALL_VALUE): Likewise.
2725 (RETURN_IN_MEMORY): Remove.
2727 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2729 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2730 return type to HOST_WIDE_INT.
2731 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2732 Make initialized a bool. Make register masks unsigned ints.
2733 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2735 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2736 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2738 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2740 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2743 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2745 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2747 2003-11-06 Momchil Velikov <velco@fadata.bg>
2749 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2752 2003-11-06 Jan Hubicka <jh@suse.cz>
2754 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2757 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2759 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2760 * machmode.def: Likewise.
2761 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2762 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2763 (GET_MODE_PRECISION): New macro.
2764 (mode_bitsize): Renamed mode_precision.
2765 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2766 Use GET_MODE_PRECISION; clarify comments.
2768 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2770 * doc/install-old.texi: Remove old documentation of building
2772 * doc/install.texi: Move some of it to here.
2774 2003-11-05 Per Bothner <pbothner@apple.com>
2776 PR preprocessor/12891
2777 * c-opts.c (finish_options): Set include_cursor to disable premature
2778 calls to push_command_line_include from cpp_scan_nooutput.
2779 Fixes bug reported by DJ Delorie.
2781 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2783 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2784 code supporting old-style varargs.
2786 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2787 an intermediate register for better optimisation.
2789 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2791 PR optimization/10080
2792 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2793 simple_loop_exit_p): Record the fact that initial value is extended
2795 (count_strange_loop_iterations, count_loop_iterations): Handle
2796 ivs that iterate in a narrower mode. Fix handling of overflows.
2797 Improve handling of NE conditions.
2798 (inverse, fits_in_mode_p): New static functions.
2799 (simple_increment): Detect variables that iterate in a narrower mode.
2800 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2802 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2804 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2807 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2810 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2812 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2813 conditional expressions as lvalues.
2815 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2817 * tsystem.h: Add the prototype of strlen.
2818 * unwind-pe.h (read_encoded_value_with_base): Add an
2819 appropriate cast to handle a case where the pointer size is
2820 smaller than sizeof (int).
2822 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2824 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2825 (mips_delegitimize_address): Delete.
2826 (mips_gotoff_global, mips_load_got_page): Declare.
2827 (mips_load_got_global, mips_rewrite_small_data): Declare.
2829 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2830 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2831 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2832 small_data_pattern. Remove CONST from const_arith_operand's entry.
2834 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2835 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2836 (mips_constant_type): Delete.
2837 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2838 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2839 (NUM_SYMBOL_TYPES): New macro.
2840 (mips_address_type): Remove ADDRESS_INVALID.
2841 (machine_function): Add has_gp_insn_p.
2842 (mips_constant_info): Delete.
2843 (mips_address_info): Add the address type as an extra field. Replace
2844 the c field with symbol_type.
2845 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2846 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2847 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2848 (mips_split_const, mips_symbolic_constant_p): New functions.
2849 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2850 (mips_classify_address): Return true if the address is valid, storing
2851 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2852 to test whether a LO_SUM address is allowed.
2853 (mips_symbol_insns): Return 0 for general mips16 symbols.
2854 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2855 Handle the new SYMBOL_GOTOFF_*s.
2856 (mips_address_insns): Update call to mips_classify_address.
2857 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2858 of mips_classify_constant. Be more accurate about CONSTs.
2859 (mips_global_pic_constant_p): Delete.
2860 (const_arith_operand): Only accept CONST_INTs.
2861 (call_insn_operand): Remove call to mips_classify_constant.
2862 Let mips_symbolic_constant_p check for invalid offsets.
2863 (move_operand): Check for general_operands first. Only accept symbolic
2864 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2865 (symbolic_constant): Use mips_symbolic_constant_p.
2866 (global_got_operand, local_got_operand): New predicates.
2867 (stack_operand): Update call to mips_classify_address.
2868 (mips_legitimate_address_p): Likewise.
2869 (mips_reloc, mips_lui_reloc): Delete.
2870 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2872 (mips_split_symbol, mips_unspec_address): New functions.
2873 (mips_unspec_offset_high): New function.
2874 (mips_load_got): Replace reloc argument with a symbol_type.
2875 Use mips_unspec_address to create the address and put it in a
2876 LO_SUM with the base register.
2877 (mips_load_got16, mips_load_got32): Delete.
2878 (mips_emit_high, mips_legitimize_symbol): Delete.
2879 (mips_gotoff_global): New function.
2880 (mips_load_got_page, mips_load_got_global): New functions.
2881 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2882 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2883 Inline code to handle constants plus invalid offsets. Use
2884 mips_split_symbol to legitimize constant pool addresses.
2885 (mips_delegitimize_address): Delete.
2886 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2887 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2888 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2889 (mips_output_move): Remove use of mips_classify_constant.
2890 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2891 high part of the GOT address for calls to global functions.
2892 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2893 and mips_hi_relocs[].
2894 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2895 Remove use of mips_classify_constant.
2896 (mips_reloc_string): Delete.
2897 (print_operand_reloc): New function.
2898 (print_operand_address): Update call to mips_classify_address.
2899 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2900 (small_data_pattern): New predicate.
2901 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2902 (mips_function_has_gp_insn): New function.
2903 (mips_global_pointer): Use it.
2904 (mips_gp_insn): Delete.
2905 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2906 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2907 from the start of the current function.
2908 (mips16_gp_pseudo_reg): Revert last patch.
2910 * config/mips/mips.md (RELOC_*): Delete.
2911 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2912 (got): New insn attribute.
2913 (type): Set to "load" if got == load.
2914 (length): Set to 4 if got == load, 8 if got == xgot_high.
2916 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2917 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2918 (*low[sd]i): Change constraints to "d". Add a new define_split to
2919 rewrite small data constants into LO_SUMs.
2920 (loadgp): New insns.
2922 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2924 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2926 2003-11-04 DJ Delorie <dj@redhat.com>
2928 * config/v850/v850.md (mulhisi3): Expand the const_int case
2929 separately to avoid trying to sign extend the const.
2931 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2933 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2934 addresses to be shared.
2935 (force_const_mem): Return a copy of the pool entry.
2937 2003-11-03 Andreas Jaeger <aj@suse.de>
2939 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2941 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2943 * Makefile.in (cpp.dvi): New target split from cpp.info.
2944 (gcc.dvi): New target split from gcc.info.
2945 (gccint.dvi): New target split from gccint.info.
2946 (cppinternals.dvi): New target split from cppinternals.info
2947 (gccinstall.info): New specific rule.
2948 (gccinstall.dvi): Likewise.
2949 (dvi): Move targets to $(docobjdir).
2950 ($(docobjdir)/%.dvi): New implicit rule.
2952 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2954 * doc/gty.texi (tag, desc): Say more about role of desc values in
2955 selecting between tags.
2957 2003-11-03 Alexander Kabaev <ak03@gte.com>
2959 * real.c (encode_ieee_single): Ensure proper promotion.
2961 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2963 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2966 2003-11-03 Syd Polk <spolk@apple.com>
2968 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2969 marketing names to the list of supported processors.
2970 * config/rs6000/rs6000.h: Ditto.
2971 * doc/invoke.texi: Ditto.
2972 * config.gcc: Ditto.
2974 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2976 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2977 Merge two substitutions.
2978 * fixinc/fixincl.x: Regenerate.
2979 Fixes PR bootstrap/12666.
2981 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2983 * doc/install-old.texi: Remove VMS documentation.
2985 2003-11-03 Jan Hubicka <jh@suse.cz>
2987 * i386.c (override_options): Remove hack enabling 128bit long double
2988 commited by accident.
2990 2003-11-02 Per Bothner <per@bothner.com>
2992 * c-opts.c (needValue): Do cpp_find_main_file before processing
2993 any imacros flags, so pfile->main_file is set for the latter.
2995 2003-11-03 Andreas Jaeger <aj@suse.de>
2996 Zack Weinberg <zack@codesourcery.com>
2998 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2999 (SYSCALLS.c.X-warn): Suppress warnings.
3001 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3003 PR optimization/12845
3004 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3006 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3008 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3009 * config/i386/i386.c (print_reg): Abort on a virtual register
3010 if code != -1; not if file == asm_out_file.
3011 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3012 (DEBUG_PRINT_REG): Delete, unused.
3014 2003-11-02 Andreas Schwab <schwab@suse.de>
3016 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3017 empty to avoid conflict with the definition from configure.
3019 2003-11-02 Roger Sayle <roger@eyesopen.com>
3021 PR optimization/10817
3022 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3023 (noce_try_move): New function to optimize an if-the-else into an
3024 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3025 (noce_process_if_block): Attempt simplification with noce_try_move.
3027 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3028 and improvements to the optimizations of IF_THEN_ELSE expressions.
3029 (simplify_subreg): Silence signed/unsigned comparison warning.
3031 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3033 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3034 (GTFILES): Add targhooks.c.
3035 (gt-targhooks.h): New rule; depend on s-gtype.
3036 * target.h (direct_pool_load_p): New hook.
3037 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3038 (TARGET_INITIALIZER): Include it.
3039 * targhooks.h (default_direct_pool_load_p): Declare.
3040 (hook_bool_machine_mode_true): Declare.
3041 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3043 (pool_symbol): New variable.
3044 (default_direct_pool_load_p): New function.
3045 (hook_bool_machine_mode_true): New function.
3046 * reload.c: Include target.h.
3047 (find_reloads): If an alternative will force a constant into memory,
3048 count an extra reload if constant pool symbols are not valid
3049 addresses. If an alternative uses memory to move values between
3050 registers, count the move as two reloads rather than one.
3051 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3052 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3054 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3056 PR optimization/12799
3057 * postreload.c (reload_cse_move2add): Generate the add2
3060 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3062 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3063 Return 0 for all complex modes whose size is lesser or equal to
3064 a word. Add a ??? comment for the condition used with 16-byte
3067 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3069 * .cvsignore: Remove c-parse* and tradcif.c.
3070 * objc/.cvsignore: Delete.
3072 2003-11-01 Roger Sayle <roger@eyesopen.com>
3074 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3077 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3079 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3081 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3083 * collect2.c (scan_libraries): Fix typos.
3085 PR preprocessor/12847
3086 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3087 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3088 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3089 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3092 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3094 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3095 no_units calculation.
3097 2003-11-01 Andreas Jaeger <aj@suse.de>
3099 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3102 2003-11-01 Andreas Schwab <schwab@suse.de>
3104 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3106 (SBSS_SECTION_FUNCTION): Likewise.
3108 2003-11-01 Andreas Jaeger <aj@suse.de>
3110 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3112 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3114 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3117 2003-11-01 Andreas Jaeger <aj@suse.de>
3119 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3120 (uw_frame_state_for): Constify variables.
3121 (extract_cie_info): Constify first argument.
3123 * unwind-dw2-fde-darwin.c: Adjust prototype of
3124 _Unwind_Find_registered_FDE for recent changes.
3125 (examine_objects): Constify return value and local variable result.
3126 (_Unwind_Find_FDE): Constify return value and local variable ret.
3128 2003-10-31 Per Bothner <pbothner@apple.com>
3130 * c-opts.c (finish_options): Change to returns boolean - false iff
3131 the call to cpp_find_main_file fails.
3132 (c_common_init): Skip preprocess_file if finish_options failed.
3133 (c_common_parse_file): Break if finish_options failed.
3134 Fixes PR preprocessor/12545.
3136 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3138 * aclocal.m4: Blacklist ultrix* for mmap file.
3139 * configure: Rebuilt.
3141 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3142 reg_parm_stack_space.
3143 * toplev.c (default_get_pch_validity): Fix warning.
3145 * vax.c: Include toplev.h.
3146 (vax_init_libfuncs): Fix typo (umod).
3147 * vax.h (ASM_COMMENT_START): Define.
3148 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3150 2003-10-31 Roger Sayle <roger@eyesopen.com>
3153 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3154 confusing comment; distributivity isn't handled in expand_expr.
3155 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3156 in distributivity, if wrap-around semantics are specified with
3159 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3162 * final.c (profile_function): Allow for NULL svrtx.
3164 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3166 * pa.c (pa_select_section): Use new style declaration.
3167 * som.h (readonly_data): Likewise.
3169 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3171 * config/rs6000/rs6000.c: Update to C90 prototypes.
3173 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3176 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3179 2003-10-31 Andreas Jaeger <aj@suse.de>,
3180 Zack Weinberg <zack@codesourcery.com>
3183 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3184 (__deregister_frame_info, __deregister_frame_info_bases):
3185 Constify void * argument.
3186 * unwind-dw2-fde.h (struct fde_vector):
3187 Constify 'orig_data' and 'array' fields.
3188 (__register_frame_info, __register_frame_info_bases)
3189 (__deregister_frame_info, __deregister_frame_info_bases):
3190 Constify void * argument.
3191 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3192 return values, and casts of type fde *, struct dwarf_fde *,
3193 and struct dwarf_cie *.
3194 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3195 (__deregister_frame_info, __deregister_frame_info_bases):
3196 Constify void * argument.
3197 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3198 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3199 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3200 fde_split, SWAP, frame_downheap, frame_heapsort)
3201 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3202 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3203 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3204 Constify arguments, local variables, return values, and casts
3205 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3206 Use const pointer types in sizeof expressions, for clarity.
3207 * unwind-dw2-fde-glibc.c
3208 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3209 (struct unw_eh_callback_data): Constify 'ret' field.
3211 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3212 David Edelsohn <edelsohn@gnu.org>
3214 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3215 (function_arg): Call it.
3216 (rs6000_function_value): Widen integral return value to mode based
3217 on TARGET_32BIT, not word_mode.
3218 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3219 (UNITS_PER_ARG): New.
3220 (RS6000_ARG_SIZE): Use it.
3222 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3224 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3225 and gengtype-yacc.h.
3227 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3229 PR optimization/8896
3230 * postreload.c (reload_combine): Check that REGY doesn't die in an
3231 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3233 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3236 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3238 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3241 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3242 immediatelly before BARRIER.
3244 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3246 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3248 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3251 * reload.c (find_reloads_address): Handle any register in
3252 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3254 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3256 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3257 ENABLE_GC_CHECKING not in GGC_POISON.
3259 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3262 * configure.in: Bail out if awk is missing.
3263 * configure: Regenerate.
3266 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3267 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3269 2003-10-30 Richard Henderson <rth@redhat.com>
3271 * c-objc-common.c (c_tree_printer): Handle types correctly.
3274 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3276 * value-prof.c, web.c: Update to C90.
3278 2003-10-30 Eric Christopher <echristo@redhat.com>
3280 * function.c (purge_addressof_1): Add case for REG_RETVAL
3281 notes when modes are unequal.
3283 2003-10-31 Jan Hubicka <jh@suse.cz>
3285 * i386-modes.def: Add XFmode format adjustment.
3287 2003-10-30 Jan Hubicka <jh@suse.cz>
3289 * real.c (encode_ieee_extended): Back out previous patch.
3291 2003-10-30 Jan Hubicka <jh@suse.cz>
3293 * real.c (encode_ieee_extended): Initialize whole array.
3294 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3295 * i386-modes.def: Change definitions of TFmode and XFmode.
3296 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3298 (construct_container): Allow constructing of TFmode integer containers.
3299 (ix86_return_in_memory): XFmode is not returned in memory.
3300 (init_ext_80387_constants): Always use XFmode.
3301 (print_operand): Likewise.
3302 (ix86_prepare_fp_compare_regs): Likewise.
3303 (split_to_parts): Deal with TFmode.
3304 (split_long_move): Simplify.
3305 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3306 (ix86_memory_move_cost): Do not confuse TFmode.
3307 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3308 (IS_STACK_MODE): TFmode is not stack mode.
3309 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3310 (VALID_SSE_REG_MODE): Allow TFmode.
3311 (VALID_FP_MODE_P): Disallow TFmode.
3312 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3313 * i386.md (TFmode patterns): Kill.
3314 (movtf, motf_rex64): New patterns.
3316 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3320 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3322 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3323 (mov_lwr, mov_swl, mov_swr): Likewise.
3324 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3326 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3328 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3330 2003-10-30 Richard Henderson <rth@redhat.com>
3332 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3333 test for irix6 rather than preprocessor test.
3335 2003-10-30 Richard Henderson <rth@redhat.com>
3337 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3339 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3341 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3342 as a general flag that the return address register needs to be saved,
3343 not necessarily because of __builtin_return_addr (0).
3344 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3345 remove special handling of zSeries machines.
3346 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3347 register as a regular register on zSeries machines.
3348 (s390_reorg): Adjust calls to s390_split_branches and
3349 s390_optimize_prolog.
3350 (s390_frame_info): On zSeries machines, do not assume the return
3351 register is always used. Update regs_ever_live with current data
3352 for the special registers.
3353 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3354 the return register was saved.
3355 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3356 RETURN_REGNUM fixed on zSeries machines.
3357 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3358 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3359 via ahi-jgne pair on zSeries machines.
3360 ("*doloop_di"): Likewise.
3361 ("*doloop_di_long"): Remove.
3363 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3365 * arm.c (arm_override_options): Revert change of arm_constant_limit
3366 when optimizing for size.
3368 2003-10-29 Richard Henderson <rth@redhat.com>
3370 * fold-const.c (fold_single_bit_test): Convert the input to the
3371 operational intermediate type.
3373 2003-10-29 Richard Henderson <rth@redhat.com>
3375 * builtins.c (std_build_builtin_va_list): New.
3376 * expr.h (std_build_builtin_va_list): Declare.
3377 * defaults.h (BUILD_VA_LIST_TYPE): New.
3378 * system.h (BUILD_VA_LIST_TYPE): Poison.
3379 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3380 * target.h (struct gcc_target): Add build_builtin_va_list.
3381 * tree.c (build_common_tree_nodes_2): Use it.
3383 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3384 config/alpha/alpha.h, config/alpha/unicosmk.h,
3385 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3386 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3387 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3388 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3389 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3390 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3391 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3392 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3393 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3394 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3395 config/xtensa/xtensa.h: Rename foo_build_va_list to
3396 foo_build_builtin_va_list; make it static. Define
3397 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3400 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3401 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3403 2003-10-29 James E Wilson <wilson@specifixinc.com>
3405 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3406 Change if statements to else if statements in default case.
3407 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3409 (constrain_operands_cached): Likewise.
3410 (constrain_operands): Change if statements to else if statements in
3412 * reload.c (find_reloads): Likewise.
3414 2003-10-29 Richard Henderson <rth@redhat.com>
3416 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3419 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3421 * config/rs6000/rs6000.md: Remove duplicate pattern.
3423 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3425 * real.c (do_divide): Initialize result with a 0.
3427 * configure.in <enable-checking for valgrind>: Look for
3428 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3430 * configure, config.in: Regenerate.
3431 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3432 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3433 #elif for other alternatives.
3434 * ggc-page.c: Ditto.
3435 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3436 include structure from ggc-common.c.
3438 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3440 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3441 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3442 * pa.c (pa_adjust_insn_length): Check for btable branches using
3443 attribute TYPE_BTABLE_BRANCH.
3444 (pa_reorg): Simplify.
3445 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3446 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3447 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3448 * pa.md (btable_branch): New instruction type.
3449 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3451 (define_delay): Add btable branches to insn types that may have an
3452 insn in the delay position.
3453 (Z2, Z3): Add btable branch to list.
3454 Simplify unamed pattern set copy pic_label_operand to register. Add
3456 (short_jump): New jump for use in branch tables.
3457 (casesi, casesi0): Revise for new branch table formats.
3458 (casesi32, casesi32p, casesi64p): New casesi patterns.
3459 (indirect_jump): Move.
3461 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3463 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3465 (UNITS_PER_GPR_WORD): Delete.
3466 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3467 (HARD_REGNO_MODE_OK): Same.
3468 (CLASS_MAX_NREGS): Same.
3470 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3472 * pa.h (ASM_COMMENT_START): Define.
3474 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3476 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3477 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3478 component, not zero.
3480 2003-10-29 Andreas Schwab <schwab@suse.de>
3482 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3484 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3486 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3487 Never return 1 for complex integral modes whose size is lesser or
3489 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3491 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3493 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3494 greater than 16 bytes by reference.
3496 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3498 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3500 (ia64_initialize_trampoline): Use globalize_label target call.
3502 2003-10-29 Andreas Schwab <schwab@suse.de>
3504 * doc/install.texi (Building): Add a sentence about building Ada
3505 for a canadian cross.
3507 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3509 * config/ia64/ia64.c (cmptf_libfunc): New static.
3510 (ia64_expand_compare): Add logic to open-code calls to
3511 _U_Qfcmp for TFmode comparisons.
3512 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3513 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3514 never be generated anymore.
3515 * config/ia64/ia64.md (cmptf): New expander.
3517 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3519 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3520 (*sqrt_approx): New instruction pattern for approximate square roots.
3521 (*setf_exp_xf): New instruction pattern for exponentiation.
3522 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3523 (sqrtsf2_internal_thr): New define_and_split implementing
3524 throughput-optimized inline calculation of SFmode square root.
3525 (sqrtdf2_internal_thr): Likewise for DFmode.
3526 (sqrtxf2_internal_thr): Likewise for XFmode.
3527 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3528 latency- and throughput-optimized square root algorithms.
3529 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3530 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3532 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3533 -minline-sqrt-max-throughput.
3534 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3535 and -minline-sqrt-max-throughput are given, notify the user
3536 that both options cannot be used simultaneously.
3537 If -minline-sqrt-min-latency is given, notify the user that
3538 this mode is not yet implemented.
3539 (rtx_needs_barrier): Reformat initial comment to obey
3540 72-character width limit. Support UNSPEC_SETF_EXP and
3541 UNSPEC_FR_SQRT_RECIP_APPROX.
3543 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3545 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3548 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3552 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3554 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3556 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3557 an extra stack adjustment insn if the stack pointer is already
3558 pointing at the right place.
3559 (use_return_insn): Allow a return insn to be used when we have a
3560 frame pointer if the stack pointer is in the right place.
3561 (output_return_instruction): Handle it.
3563 2003-10-28 Andreas Jaeger <aj@suse.de>
3565 * ggc-zone.c (check_cookies): Add missing variable.
3566 Add void to prototypes.
3568 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3571 * crtstuff.c (__do_global_ctors_1): Move prototype.
3572 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3574 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3575 Mark parameter with __attribute__((unused)).
3577 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3579 * c-decl.c (pushdecl): Clarify comment.
3581 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3583 * doc/install.texi: Update instructions for Ada cross builds
3586 * doc/sourcebuild.texi: Document Ada test suite.
3588 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3590 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3591 * config/m68hc11/m68hc11-protos.h: Likewise.
3593 2003-10-27 Jan Hubicka <jh@suse.cz>
3594 Eric Botcazou <ebotcazou@libertysurf.fr>
3596 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3599 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3600 Jan Hubicka <jh@suse.cz>
3602 * reload1.c (struct elim_table): Change offset, initial_offset and
3603 previous_offset fields to HOST_WIDE_INT.
3604 (offsets_at): Change from int to HOST_WIDE_INT.
3605 (reload): Adjust offsets_at initialization.
3606 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3607 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3608 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3609 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3611 (pro_epilogue_adjust_stack): New function.
3612 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3613 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3614 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3615 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3616 (pro_epilogue_adjust_stack_rex64_2): New insn.
3618 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3620 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3621 FIRST_REX_INT_REG + 3 /* R11 */.
3623 2003-10-26 Richard Henderson <rth@redhat.com>
3625 * config/alpha/alpha.md (attr cannot_copy): New.
3626 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3627 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3628 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3630 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3632 * ggc-zone.c: New file, zone allocating collector.
3633 * configure: Accept zone option for --with-gc
3634 * configure.in: Ditto.
3635 * ggc.h (ggc_pch_count_object): Pass bool indicating
3636 stringiness. Update all callers.
3637 (ggc_pch_alloc_object): Ditto.
3638 (ggc_pch_write_object): Ditto.
3639 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3641 (ggc_alloc_rtvec): Ditto.
3642 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3643 aren't a single typecode.
3644 * ggc-none.c (ggc_alloc_typed): New function.
3645 (ggc_alloc_zone): Ditto.
3646 * ggc-page.c: Ditto on both functions.
3648 2003-10-26 Gunther Nikl <gni@gecko.de>
3650 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3651 frame information is always valid.
3652 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3653 test; fix formatting.
3655 2003-10-26 Gunther Nikl <gni@gecko.de>
3657 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3658 reg_rev_mask computation.
3659 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3660 and one missing); use reg_rev_mask not reg_mask.
3661 (m68k_output_function_epilogue): Fix usage of current_frame;
3662 use fpu_rev_mask not fpu_mask.
3664 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3666 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3667 num_saved_regs, use current_frame.reg_no instead.
3669 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3670 Paul Dale <pauli@snapgear.com>
3672 * doc/extend.texi (interrupt_handler): Add m68k to the
3673 list of processors implementing it.
3674 * doc/invoke.texi (-msep-data): Document new m68k option.
3675 (-mno-sep-data): Likewise.
3676 (-mid-shared-library): Likewise.
3677 (-mno-id-shared-library): Likewise.
3678 (-mshared-library-id): Likewise.
3680 2003-10-26 Andreas Jaeger <aj@suse.de>
3682 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3684 (_Unwind_SetGR): Likewise.
3686 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3689 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3691 2003-10-26 Gunther Nikl <gni@gecko.de>
3693 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3694 comment from here to...
3695 (m68k_save_reg): ...here. Fix comment formatting.
3696 (m68k_output_function_prologue): Fix comment formatting.
3697 (m68k_output_function_epilogue): Likewise.
3698 (const_method): Likewise.
3700 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3702 * toplev.c (default_get_pch_validity): Guard the use of
3703 target_options with #ifdef TARGET_OPTIONS.
3704 (default_pch_valid_p): Likewise.
3706 2003-10-26 Andreas Jaeger <aj@suse.de>
3707 Zack Weinberg <zack@codesourcery.com>
3708 Andreas Tobler <toa@pop.agri.ch>
3710 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3711 (output_die): Likewise.
3712 (print_die): Likewise.
3714 2003-10-26 Andreas Jaeger <aj@suse.de>
3716 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3717 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3720 * toplev.c (default_pch_valid_p): Fix warning.
3722 2003-10-25 Roger Sayle <roger@eyesopen.com>
3724 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3725 RTL nodes. If an operator's operands are unchanged, return the
3726 original argument unchanged.
3728 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3730 Fix bootstrap failure.
3731 * expmed.c (store_bit_field): Don't compare bitsize against
3732 modes with zero bit-size.
3734 (extract_bit_field): Likewise
3736 2003-10-25 Jan Hubicka <jh@suse.cz>
3738 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3739 (cfa_loc): Likewise.
3740 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3742 (args_size, old_args_size): change type to HOST_WIDE_INT.
3743 (dwarf2out_def_cfa, dwarf2out_args_size,
3744 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3745 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3746 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3747 AT_offset): Use HOST_WIDE_INT.
3748 (based_loc_descr): offset is HOST_WIDE_INT.
3749 (add_data_member): Likewise.
3750 (add_const_value_attribute): Simplify.
3752 2003-10-25 Richard Henderson <rth@redhat.com>
3754 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3755 (ix86_expand_prologue): Save and restore eax around stack probe
3758 2003-10-25 Jan Hubicka <jh@suse.cz>
3760 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3762 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3765 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3766 if the block has no predecessors.
3767 (convert_regs_2): Document the problem with successors whose
3768 only predecessor is the block to be processed.
3769 (convert_regs): Don't create the arbitrary input stack here.
3771 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3773 * genmodes.c (struct mode_data): Add contained and next_cont
3775 (complete_mode): Maintain linked list of modes that have a
3777 (emit_mode_unit_size): Delete.
3778 (emit_mode_nunits): New.
3779 (emit_insn_modes_c): Update to match.
3780 (emit_mode_adjustments): Propagate size and alignment
3781 adjustments from component modes to their containers.
3782 * machmode.h (mode_unit_size): Delete.
3784 (GET_MODE_NUNITS): Just return the value in the table.
3785 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3787 * expmed.c (store_bit_field, extract_bit_field): Can use a
3788 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3789 destination/source mode, respectively.
3790 * varasm.c (assemble_real): Write out the full size of the
3791 constant, not just its bitsize.
3792 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3794 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3795 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3796 alignment of XF and TF modes in compliance with ia64 ABIs.
3797 Can now hardwire the format of both modes.
3798 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3799 (general_tfmode_operand, destination_tfmode_operand)
3800 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3801 general_xfmode_operand, destination_xfmode_operand,
3802 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3803 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3804 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3805 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3807 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3808 Change TFmode to XFmode wherever appropriate. Remove all
3809 references to INTEL_EXTENDED_IEEE_FORMAT.
3810 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3811 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3812 (PREDICATE_CODES): Update to match function renames.
3813 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3814 patterns to match. Remove all references to
3815 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3817 * config/ia64/ia64-protos.c: Update all prototypes to match
3819 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3820 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3821 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3822 __divtf3; keep old name for backward compatibility.
3823 (L__compat): New section providing forwarding stubs for
3824 __fixtfti, __fixunstfti, __floattitf.
3825 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3827 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3830 * c-pch.c: Include target.h. Improve comments.
3831 (struct c_pch_validity): Add target_data_length.
3832 (pch_init): Add target's validity data.
3833 (c_common_valid_pch): Check target's validity data.
3834 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3835 (TARGET_PCH_VALID_P): New.
3836 (TARGET_INITIALIZER): Add new fields.
3837 * target.h: Include tm.h.
3838 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3839 * toplev.h (default_get_pch_validity): New prototype.
3840 (default_pch_valid_p): New prototype.
3841 * toplev.c (default_get_pch_validity): New routine.
3842 (default_pch_valid_p): New routine.
3843 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3844 target.h with $(TARGET_H).
3845 (c-pch.o): Add TARGET_H.
3846 * doc/tm.texi (PCH Target): New node.
3847 (TARGET_GET_PCH_VALIDITY): Document.
3848 (TARGET_PCH_VALID_P): Document.
3850 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3852 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3853 and $(docdir)/include from any *.texi dependencies.
3854 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3855 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3856 ($(docobjdir)/%.7): Likewise.
3857 (%.pod): New implicit rule.
3858 (cpp.pod): New dependency only rule.
3859 (gcc.pod): New intermediate rule with dependencies and commands.
3860 (gfdl.pod): Likewise.
3861 (fsf-funding.pod): Likewise.
3863 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3865 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3867 * fixinc/fixinc.ptx: Remove.
3868 * fixinc/fixinc.svr4: Remove.
3870 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3872 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3873 and DImode if word_mode is DImode.
3874 (store_multiple_operation): Likewise.
3875 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3876 ("*load_multiple_di"): Allow only if word_mode == DImode.
3877 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3878 ("fix_truncdfsi2"): Fix incorrect temporary size.
3879 ("fix_truncsfsi2"): Likewise.
3880 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3881 string for function return value operand.
3882 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3884 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3886 * c-parse.in (array_declarator): Use expr_no_commas.
3889 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3891 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3892 associated includes in #ifndef inhibit_libc.
3894 2003-10-24 Roger Sayle <roger@eyesopen.com>
3896 * doc/libgcc.texi: Document some more of the libgcc API.
3898 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3900 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3901 comparing a constant with small negative numbers and add costing
3902 for constants in conjunction with AND.
3903 (note_invalid_constants): Tidy previous change.
3904 (thumb_cmp_operand): Tidy.
3905 (thumb_cmpneg_operand): New function.
3906 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3908 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3909 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3910 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3911 with a negative constant.
3912 (cbranchsi4_insn): Matcher for cbranchsi4.
3913 (cbranchsi4_scratch): Similar, but a scratch is available for
3914 handling negative constants.
3915 (movsi_cbranchsi4): New pattern.
3916 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3917 and use the TST instruction.
3918 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3919 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3920 cannot see high regs or memory alternatives.
3921 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3923 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3925 * arm.c (note_invalid_constants): Try to extract the constant
3926 pool value using avoid_constant_pool_reference; only use
3927 get_pool_constant if that returns the original reference.
3929 2003-10-24 Jan Hubicka <jh@suse.cz>
3932 * varasm.c (notice_global_symbol): Disqualify global registers.
3934 2003-10-23 Roger Sayle <roger@eyesopen.com>
3937 * loop.c (load_mems): Use redirect_jump to forward jumps from
3938 the original loop end label to the new "loop sink" block's label.
3940 2003-10-23 Roger Sayle <roger@eyesopen.com>
3943 * optabs.c (expand_binop): When expanding complex operations
3944 inline, always calculate result into a new temporary register.
3945 Minor code clean-ups.
3947 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3949 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3950 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3952 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3954 * config/i386/cygwin.asm: Add copyright notice. Add comment
3955 on why this code is needed.
3957 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/h8300/clzhi2.c: Fix warnings.
3960 * config/h8300/ctzhi2.c: Likewise.
3961 * config/h8300/fixunssfsi.c: Likewise.
3962 * config/h8300/parityhi2.c: Likewise.
3963 * config/h8300/popcounthi2.c: Likewise.
3965 2003-10-23 James E Wilson <wilson@specifixinc.com>
3967 * gcc.c (option_map): Delete --target and --use-version.
3969 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3970 David Edelsohn <edelsohn@gnu.org>
3972 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3974 (UNITS_PER_GPR_WORD): Define.
3975 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3976 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3977 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3978 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3979 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3980 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3981 (rs6000_emit_prologue): Select reg_mode and reg_size using
3982 TARGET_32BIT, not TARGET_POWERPC64.
3983 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3984 ABI / 64-bit computation mode
3986 2003-10-22 Andrew Haley <aph@redhat.com>
3988 * toplev.c (output_file_directive): Allow for null input_name.
3990 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3992 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3994 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3996 * configure.in: In --enable-generated-files-in-srcdir option
3997 handling, fix default case handling.
3998 * configure: Regenerate.
4000 2003-10-22 Phil Edwards <phil@codesourcery.com>
4002 * config.gcc: Update *-*-vxworks* generic hook and comments.
4003 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4004 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4005 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4006 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4007 * config/windiss.h: New file.
4008 * config/arm/t-vxworks: New file.
4009 * config/arm/vxworks.h: New file.
4010 * config/i386/t-vxworks: New file.
4011 * config/i386/vxworks.h: New file.
4012 * config/mips/t-vxworks: New file.
4013 * config/mips/vxworks.h: New file.
4014 * config/mips/windiss.h: New file.
4015 * config/sh/t-vxworks: New file.
4016 * config/sh/vxworks.h: New file.
4018 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4021 (h8300_saveall_function_p): New.
4022 (h8300_insert_attributes): Insert the saveall attribute if
4023 #pragma saveall is specified.
4024 (h8300_attribute_table): Add saveall.
4025 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4026 * doc/extend.texi: Mention the saveall attribute.
4028 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4030 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4031 deprecation of casts as lvalues.
4032 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4033 * fixinc/fixincl.x: Regenerate.
4034 * fixinc/tests/base/obstack.h: New test.
4036 2003-10-22 Andreas Schwab <schwab@suse.de>
4039 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4042 2003-10-22 Jan Hubicka <jh@suse.cz>
4044 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4045 presence of DW_AT_inline.
4046 (gen_subprogram_die): Likewise; do not abort instead of emitting
4049 2003-10-22 Jan Hubicka <jh@suse.cz>
4051 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4052 global info is not ready.
4054 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4056 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4058 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4060 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4061 ("*movstr_short"): ... into this insn pattern.
4062 ("movstr_short"): New expander.
4063 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4064 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4065 ("movstr_long"): New expander.
4066 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4067 ("*clrstr_short"): ... into this insn pattern.
4068 ("clrstr_short"): New expander.
4069 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4070 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4071 ("clrstr_long"): New expander.
4072 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4073 ("*cmpmem_short"): ... into this insn pattern.
4074 ("cmpmem_short"): New expander.
4075 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4076 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4077 ("cmpmem_long"): New expander.
4078 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4079 (s390_expand_clrstr): Likewise.
4080 (s390_expand_cmpmem): Likewise.
4082 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4084 * c-pch.c (struct c_pch_validity): Add pch_init field.
4086 (c_common_valid_pch): Check it.
4088 2003-10-22 David Taylor <dtaylor@emc.com>
4091 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4093 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4095 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4096 alpha_return_in_memory if no VALTYPE specified.
4098 2003-10-22 Jan Hubicka <jh@suse.cz>
4101 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4102 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4103 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4104 (cgraph_global_info): Add flag inlined
4105 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4106 cgraph_function_possibly_inded_p
4107 * cgraphunit.c (mark_inline): Set inlined flag.
4108 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4109 only for possibly inlined functions.
4110 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4113 2003-10-22 Andrew Haley <aph@redhat.com>
4115 * varasm.c (output_constructor): Make constructor annotation
4116 conditional on ASM_COMMENT_START.
4118 2003-10-21 Jason Merrill <jason@redhat.com>
4120 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4121 (get_narrower): Likewise.
4123 * stor-layout.c (layout_decl): Do packed field alignment for
4126 2003-10-21 Eric Christopher <echristo@redhat.com>
4128 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4130 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4132 * c-pch.c: Add comments in various places.
4133 (struct c_pch_validity): Add the lengths of various strings.
4134 (host_machine): New static.
4135 (target_machine): New static.
4136 (get_ident): Bump version number.
4137 (pch_init): Write out version, host, target validity data.
4138 (c_common_valid_pch): Check version, host, target.
4139 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4142 2003-10-21 Jason Merrill <jason@redhat.com>
4144 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4145 (EXPR_P): New macro.
4147 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4149 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4150 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4151 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4152 DImode. Use convert_move to load ar.ccv.
4153 (ia64_expand_compare_and_swap): Likewise.
4154 If expand_expr doesn't put 'old' and 'new' in the proper
4155 modes, run them through convert_to_mode.
4157 2003-10-21 Eric Christopher <echristo@redhat.com>
4159 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4160 for too large bitfields.
4162 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4164 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4166 2003-10-21 Andrew Haley <aph@redhat.com>
4168 * varasm.c (output_constructor): Annotate constructor.
4170 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4172 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4173 on existence of destination file.
4175 2003-10-21 Jan Hubicka <jh@suse.cz>
4177 * haifa-sched.c (choose_ready): Initialize index.
4179 2003-10-21 Jason Merrill <jason@redhat.com>
4181 * tree.c (build1): Fix off-by-one error.
4183 2003-10-21 Robert Millan <robertmh@gnu.org>
4185 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4186 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4187 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4188 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4190 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4192 * web.c: Fix various comments.
4194 2003-10-20 Nicolas Pitre <nico@cam.org>
4196 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4197 to 2 instead of 1 when optimize_size is true. Gather code based on
4198 optimize_size together. Add comment about XScale load latency.
4200 2003-10-21 Gunther Nikl <gni@gecko.de>
4202 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4205 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4207 * Makefile.in: Get parsedir and docobjdir from configure.
4208 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4209 Pass along parsedir and docobjdir.
4210 * configure: Regenerate.
4211 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4213 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4215 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4218 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4220 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4221 functions do not return lvalues.
4223 2003-10-20 Jason Merrill <jason@redhat.com>
4226 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4230 * stor-layout.c (layout_decl): Fix alignment handling.
4232 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4234 * doc/extend.texi: Deprecate casts as lvalues.
4236 2003-10-20 Jan Hubicka <jh@suse.cz>
4238 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4240 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4241 with functions implicitly made inline.
4243 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4244 (cgraph_finalize_function): Use it.
4245 (cgraph_mark_inline): Allow incrmental decisions
4246 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4247 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4248 * tree-inline.c (limits_allow_inlining): Kill.
4249 (expand_call_inline): Always use unit-at-a-time path.
4251 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4253 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4254 * fixinc/fixincl.x: Regenerate.
4255 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4257 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4259 * Makefile.in (install-info): Simplify.
4260 ($(DESTDIR)$(infodir)/%.info): New rule.
4261 * configure.in (target_list): Remove install-info.
4262 * doc/.cvsignore (gcc.info*): Remove.
4263 (gccint.info*): Likewise.
4264 (gccinstall.info*): Likewise.
4265 (cpp.info*): Likewise.
4266 (cppinternals.info*): Likewise.
4268 * doc/sourcebuild.texi: Update description of install-info.
4269 * objc/Make-lang.in (objc.install-info): Remove.
4271 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4273 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4274 Use it in _MIPS_SIM definition.
4275 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4277 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4279 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4280 virtual register, but only if file == asm_out_file.
4281 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4282 for ARG_POINTER_REGNUM.
4284 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4286 * c-common.c (registered_builtin_types): New static.
4287 (c_common_type_for_mode): Consult registered_builtin_types.
4288 (c_register_builtin_type): Add type to registered_builtin_types.
4289 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4290 all MODE_FLOAT modes, not just the ones corresponding to
4291 float_type_node, double_type_node, and long_double_type_node.
4293 2003-10-20 Richard Henderson <rth@redhat.com>
4295 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4296 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4298 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4300 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4301 support new flag -minsert-sched-nops.
4302 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4303 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4304 support new flag -minsert-sched-nops.
4305 (is_cracked_insn, is_microcoded_insn): New functions.
4306 (rs6000_sched_finish): New function.
4307 (rs6000_issue_rate): Return 5 for power4.
4308 (get_next_active_insn, insn_terminates_group_p): New
4310 (is_costly_group, force_new_group): New functions.
4311 (redefine_groups, pad_groups): New functions.
4312 (rs6000_variable_issue): Use new functions.
4313 * doc/invoke.texi (-minsert-sched-nops): Document new
4316 2003-10-20 David S. Miller <davem@redhat.com>
4318 * config/sparc/sparc.md (type attribute): Add new insn types
4319 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4320 (patterns emitting VIS insns): Use them.
4321 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4322 * config/sparc/ultra3.md: Likewise.
4324 2003-10-20 Falk Hueffner <falk@debian.org>
4327 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4328 comparison against constant by adjusting the argument except for
4331 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4333 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4334 arm1136jfs, and armv6j.
4335 * config/arm/arm.c (FL_ARCH6J): New macro.
4336 (FL_VFPV2): Likewise.
4337 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4339 (all_architectures): Add entry for armv6j.
4340 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4341 arm1136js, and arm1136jfs.
4342 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4343 (TARGET_CPU_arm1026ej_s): Likewise.
4344 (TARGET_CPU_arm1136j_s): Likewise.
4345 (TARGET_CPU_arm1136jf_s): Likewise.
4346 * doc/invoke.texi: Document new ARM cores and architecture
4349 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4351 * Makefile.in (toplev.o): Add value-prof.h dependency.
4352 (value-prof.o): Add REGS_H dependency.
4353 * common.opt (fprofile-values, fvpt): New.
4354 * flags.h (flag_value_profile_transformations): Declare.
4355 * opts.c (common_handle_option): Handle -fprofile_values and
4357 * profile.c (branch_prob): Don't remove death notes here.
4358 * timevar.def (TV_VPT): New.
4359 * value-prof.c: Include regs.h.
4360 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4361 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4362 mod_subtract_transform, value_profile_transformations): New.
4363 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4364 (find_values_to_profile): Add dumps.
4365 * value-prof.h (value_profile_transformations): Declare.
4366 * toplev.c: Include value-prof.h.
4367 (rest_of_handle_value_profile_transformations): New.
4368 (enum dump_file_index): Add DFI_vpt.
4369 (dump_file): Add vpt dump.
4370 (flag_value_profile_transformations): New.
4371 (lang_independent_options): Add flag_profile_values and
4372 flag_value_profile_transformations.
4373 (rest_of_compilation): Call
4374 rest_of_handle_value_profile_transformations.
4375 (process_options): Let -fvpt imply -fprofile-values.
4376 * doc/invoke.texi (-fvpt): Document.
4378 2003-10-19 Jan Hubicka <jh@suse.cz>
4380 * i386.c (print_reg): Do not abort on certain registers.
4382 PR optimization/12612
4383 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4384 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4385 match_scratch; avoid bogus paralles.
4388 * i386.c (ix86_function_regparm): Disable implicit register passing
4389 conventions when profiling.
4391 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4392 Richard Henderson <rth@redhat.com>
4394 PR optimization/8178
4395 * config/i386/i386.md (*movsi_zero): Delete.
4396 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4398 2003-10-19 Richard Henderson <rth@redhat.com>
4400 * config/alpha/alpha.c (fix_operator): New.
4401 (divmod_operator): Tidy.
4402 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4403 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4404 (PREDICATE_CODES): Update.
4405 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4406 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4407 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4408 (fix_truncsfdi_ieee): Likewise.
4409 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4410 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4411 * config/alpha/alpha-protos.h: Update.
4413 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4415 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4416 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4417 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4420 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4422 * doc/extend.texi: Fix typos.
4423 * doc/invoke.texi: Likewise.
4425 2003-10-18 Nicolas Pitre <nico@cam.org>
4427 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4428 XScale optimizations not arm_arch_xscale.
4429 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4431 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4434 * config/s390/s390.c (shift_count_operand): New function.
4435 (s390_extra_constraint): Use it to implement 'Y' constraint.
4436 (print_shift_count_operand): New function.
4437 (print_operand): Use it to implement '%Y'.
4438 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4439 (PREDICATE_CODES): Add shift_count_operand.
4440 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4441 using "shift_count_operand" predicate and "Y" constraint,
4442 and "%Y" to output the combined shift count.
4443 ("rotlsi3"): Likewise.
4444 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4445 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4446 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4447 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4448 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4449 ("lshrsi3"): Likewise.
4451 2003-10-18 Gunther Nikl <gni@gecko.de>
4453 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4454 argument to asm_fprintf statement.
4456 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4458 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4459 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4460 a "long long" argument.
4462 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4464 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4467 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4469 * rtl.h (rtl_size): Declare.
4470 (rtunion): Remove rtwint.
4471 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4472 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4473 (RTL_CHECK1): Adjust for new rtx_def layout.
4474 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4475 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4478 * rtl.def: Adjust comments for new rtx_def layout.
4479 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4481 * rtl.c (rtx_size): New array.
4482 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4483 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4484 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4485 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4486 * emit-rtl.c (copy_most_rtx): Likewise.
4487 (copy_rtx_if_shared): Use RTX_SIZE.
4488 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4489 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4490 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4491 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4492 an array. Adjust output for new rtx_def layout.
4493 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4494 * reload1.c (eliminate_regs): Use RTX_SIZE.
4495 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4496 * gdbinit.in (pi): Likewise.
4498 2003-10-18 Jan Hubicka <jh@suse.cz>
4500 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4502 2003-10-18 Jan Hubicka <jh@suse.cz>
4504 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4506 2003-10-18 Roger Sayle <roger@eyesopen.com>
4508 * libgcc.texi: Group multi-word types, such as "long double" and
4509 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4510 Document __unord?f2 as returning a non-zero value, not just one.
4512 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4514 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4515 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4517 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4522 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4524 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4525 parameter packed_p. Search for a DECL_PACKED field only if
4526 packed_p is false. Pass packed_p recursively.
4527 (function_arg_record_value_2): Likewise.
4528 (function_arg_record_value): Update calls to
4529 function_arg_record_value_1 and function_arg_record_value_2.
4531 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4533 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4534 was successfully forced to memory before using the result.
4536 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4538 PR optimization/8178
4539 * config/i386/i386.md (*movsi_zero): New insn to set
4540 a register to zero on TARGET_USE_MOV0 targets.
4542 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4544 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4545 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4547 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4549 * doc/invoke.texi (gcse-las): Fix typo.
4551 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4553 * doc/install.texi: Remove first part of the sentence for
4554 zsh not working. Change gcc to GCC.
4557 * doc/install.texi: Document that zsh does not work when
4560 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4562 * config/ptx4.h: Switch to DWARF 2; update comments.
4564 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4565 Hartmut Penner <hpenner@de.ibm.com>
4567 PR 10404, partial 11591, partial 11601
4568 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4569 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4570 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4571 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4572 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4573 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4574 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4575 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4576 (altivec_init_builtins): Use `long int' for memory offsets.
4578 2003-10-17 Jan Hubicka <jh@suse.cz>
4580 * opts.c (common_handle_option): Handle OPT_fweb
4581 * invoke.texi (-fweb): Add missing parts of documentation.
4583 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4585 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4586 before redefinition.
4588 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4590 * common.opt: Add description of the new -fgcse-las flag.
4591 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4592 * gcse.c (hash_scan_set): Handle the case of store expression and
4593 insert the memory expression to the hash table, this way we make it
4594 possible to discover redundant loads after stores and remove them.
4595 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4596 to pre_insert_copies, it is not the correct place to call it after
4597 adding stores to be in the available expression hash table.
4598 (pre_insert_copies): Added the call to update_ld_motion_stores when
4599 one or more copies were inserted.
4600 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4601 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4603 * doc/invoke.tex: Document new -fgcse-las flag.
4605 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4607 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4608 for posterity, then remove it.
4610 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4611 Nathan Sidwell <nathan@codesourcery.com>
4613 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4614 there's a frame pointer.
4615 (arm_output_epilogue): Protect stack pointer from being corrupted
4618 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4620 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4622 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4624 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4625 already set elsewhere.
4627 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4629 * config/i386/i386.c (ix86_expand_prologue): Use
4630 gen_allocate_stack_worker.
4632 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4634 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4636 (mips-sgi-irix6*): Likewise.
4638 * config/mips/iris6gas.h: New file.
4639 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4641 * config/mips/mips.h (TARGET_IRIX): Provide default.
4642 (TARGET_IRIX5): Likewise.
4643 (TARGET_SGI_O32_AS): Likewise.
4644 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4645 (TARGET_IRIX5): Likewise.
4646 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4647 (TARGET_IRIX5): Redefine as 0.
4649 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4650 linker workaround with TARGET_IRIX and mips_abi instead of
4651 ASM_OUTPUT_UNDEF_FUNCTION.
4652 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4653 testing TARGET_IRIX and mips_abi explicitly.
4654 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4655 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4657 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4658 mips_output_external_libcall.
4659 Use new TARGET_IRIX in guard.
4660 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4662 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4664 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4667 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4668 depending on mips_abi.
4669 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4670 * config/mips/mips.c (mips_output_function_prologue): Test
4671 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4672 (mips_output_function_epilogue): Likewise.
4673 (build_mips16_function_stub): Likewise.
4674 (build_mips16_call_stub): Likewise.
4675 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4678 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4679 IRIX 6 O32 assembler.
4680 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4681 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4682 _MIPS_SIM for O32 ABI.
4683 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4684 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4685 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4686 Integrate O32 version.
4687 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4688 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4690 (BSS_SECTION_ASM_OP_32): Define.
4691 (BSS_SECTION_ASM_OP_64): Likewise.
4692 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4694 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4695 Move up to allow override for O32 ABI without GNU as.
4696 (EH_FRAME_SECTION_NAME): Define explicitly.
4697 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4698 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4699 DTORS_SECTION_ASM_OP): Dummy definitions.
4700 (TARGET_ASM_NAMED_SECTION): Undef statically.
4701 (EH_FRAME_SECTION_NAME): Likewise.
4702 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4703 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4705 Don't pass -init, -fini with -mabi=32.
4706 (COLLECT_PARSE_FLAG): Define.
4708 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4710 Renamed to use irix_ prefix.
4711 (iris6_asm_named_section): Likewise.
4712 (iris_section_align_entry_eq): Likewise.
4713 (iris_section_align_entry_hash): Likewise.
4714 (iris6_file_start): Likewise.
4715 (iris6_section_align_1): Likewise.
4716 (iris6_file_end): Likewise.
4717 (iris6_section_type_flags): Likewise.
4718 (iris_section_align_htab): Likewise.
4719 (iris_orig_asm_out_file): Likewise.
4720 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4721 (TARGET_ASM_FILE_END): Likewise.
4722 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4724 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4725 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4726 override_options instead.
4727 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4728 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4729 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4730 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4732 Likewise for constructor/destructor handling.
4733 (override_options): Handle IRIX O32 assembler quirks.
4734 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4736 (mips_file_start): Use new TARGET_IRIX.
4737 (mips_declare_object_name): No special processing for IRIX O32
4739 (mips_finish_declare_object): Likewise.
4740 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4741 Don't record alignment for O32 ABI.
4742 (irix_file_start): Renamed from iris6_file_start.
4743 Return early for O32 ABI.
4744 (irix_file_end): Renamed from iris6_file_end.
4745 Don't emit .section directives for O32 ABI.
4746 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4747 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4749 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4750 (MULTILIB_OSDIRNAMES): Likewise.
4752 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4754 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4756 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4758 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4760 * arm-modes.def (CC_Nmode): New condition code mode.
4761 * arm.c (thumb_condition_code): Delete.
4762 (arm_select_cc_mode): Handle single-bit test for Thumb.
4763 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4764 condition code logic for Thumb.
4765 (get_arm_condition_code): Handle CC_Nmode.
4766 (thumb_cbrch_target_operand): New function.
4767 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4768 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4769 * arm.md: Add Thumb split patterns for zero_extract and
4771 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4772 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4773 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4774 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4775 (cbranchne_decr1): Re-work to use CC_Nmode.
4777 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4778 by the return instruction. Add a use of the link register if it
4781 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4783 * flow.c (init_propagate_block_info): Don't abort if a conditional
4784 jump is not a comparison of a register. Instead, just don't record
4785 conditional life information.
4787 2003-10-16 Jan Hubicka <jh@suse.cz>
4789 PR optimization/12630
4790 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4791 for operands 7 and 8.
4793 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4795 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4797 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4799 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4801 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4802 (gen_fastcall_suffix): Likewise.
4803 (i386_pe_dllexport_p): Likewise.
4804 (i386_pe_dllimport_p): Likewise.
4805 (i386_pe_mark_dllexport): Likewise.
4806 (i386_pe_mark_dllimport): Likewise.
4807 (i386_pe_asm_named_section): Fix formatting.
4809 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4811 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4812 * system.h: Declare snprintf if necessary.
4813 * configure, config.in: Regenerate.
4815 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4818 arguments if TARGET_ALTIVEC_ABI.
4820 2003-10-15 Roger Sayle <roger@eyesopen.com>
4822 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4823 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4824 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4826 (expand_builtin_memcpy): Use integer_zerop instead of testing
4827 host_integerp and tree_low_cst directly. Move misapplied hunk
4828 for optimization wher SRC and DEST point to the same location.
4829 (expand_builtin_mempcpy): From here.
4830 (expand_builtin_memmove): Use integer_zerop instead of testing
4831 host_integerp and tree_low_cst_directly.
4832 (expand_builtin_memset): Likewise.
4833 (expand_builtin_memcmp): Likewise (and for integer_onep).
4834 (expand_builtin_strncmp): Likewise.
4835 (fold_builtin): Call the appropriate fold_builtin_foo functions
4836 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4839 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4841 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4842 prototype. Clean up some whitespace.
4843 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4845 (machopic_non_lazy_ptr_name): Make static.
4846 (name_needs_quotes): Allow '.' and '$' unquoted.
4847 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4850 2003-10-15 Gábor Lóki <alga@rgai.hu>
4852 * fold-const.c (tree_swap_operands_p): Disable some features
4853 when optimizing for size.
4855 2003-10-15 David Daney <ddaney@avtrex.com>
4857 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4858 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4859 from leaf functions.
4860 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4861 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4862 by MD_FALLBACK_FRAME_STATE_FOR.
4863 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4865 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4867 * genmodes.c: Include hashtab.h.
4868 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4869 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4870 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4871 (print_maybe_const_decl, emit_mode_adjustments): New.
4872 (known_modes): Rename to modes.
4873 (find_mode): Kill class argument; look up in hash table.
4874 (new_mode): Insert into hash table also.
4876 (reset_float_format, make_partial_integer_mode)
4877 (make_vector_mode): Tweak error reporting.
4878 (reset_float_format): Correct type of fourth argument.
4879 (emit_insn_modes_h): Add #defines to help make mode_size,
4880 mode_base_align, and real_format_for_mode conditionally const.
4881 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4882 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4883 (emit_insn_modes_c): Call emit_mode_adjustments.
4884 (main): Initialize modes_by_name.
4885 * Makefile.in: Update dependencies.
4886 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4887 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4888 declarations of mode_size and mode_base_align. Declare
4889 init_adjust_machine_modes.
4890 * toplev.c (backend_init): Call init_adjust_machine_modes.
4892 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4894 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4895 entries we'll possibly assign in the sort buffer.
4897 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4899 * config.gcc (s390x-ibm-tpf*): New target.
4900 * doc/install.texi: Document it.
4901 * config/s390/t-tpf: New file.
4902 * config/s390/tpf.h: New file.
4904 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4907 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4908 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4909 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4910 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4911 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4912 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4913 replace_equiv_address, not gen_rtx_MEM.
4914 * config/cris/cris.c (cris_mem_op): New match_operator function.
4915 (cris_notice_update_cc): Use replace_equiv_address, not
4917 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4919 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4921 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4922 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4923 definitions after the other flags.
4925 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4927 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4928 instead of add_method().
4929 * objc/objc-act.c (objc_check_decl): Do not check for
4930 constant_string_type.
4931 (add_method): Rename to objc_add_method().
4932 (really_start_method): Call objc_add_method() instead of
4934 * objc/objc-act.h (add_method): Rename to objc_add_method().
4936 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4938 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4939 (s390_slb_comparison): Likewise.
4940 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4942 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4943 and s390_slb_comparison.
4944 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4946 ("*adddi3_31z", "*subdi3_31z"): New insns.
4947 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4948 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4951 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4953 * configure.in: Clean up some feedback echoes.
4954 * configure: Regenerate.
4956 * aclocal.m4: Properly quote names of macros being defined.
4958 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4960 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4962 * config/ia64/ia64.c (ia64_expand_call): Force function address
4964 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4966 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4968 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4969 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4970 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4971 "*divsf3_ibm"): Likewise.
4973 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4975 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4976 target_alias with target_noncanonical.
4978 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4980 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4981 and add case for machines where outgoing register parameters
4984 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4985 register when generating indirect address.
4987 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4989 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4990 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4992 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4994 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4995 * fixinc/fixincl.x: Regenerate.
4996 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4998 Fixes PR bootstrap/9330.
5000 2003-10-13 Eric Christopher <echristo@redhat.com>
5002 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5004 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5005 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5006 (SBSS_SECTION_ASM_OP): Remove.
5007 (EXTRA_SECTIONS): Remove in_sbss.
5008 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5009 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5010 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5013 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5015 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5016 uses of ${target_alias} for directory names (and other places which
5017 won't like the empty string) with ${target_noncanonical}. Introduce
5018 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5020 * configure: Regenerate.
5022 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5024 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5025 * config/arm/arm.md: For splits which rely on conditional moves,
5026 remove ! TARGET_IWMMXT condition.
5028 2003-10-13 David S. Miller <davem@redhat.com>
5030 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5031 (find_cond_trap): Always increment if we emit a conditional
5034 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5036 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5037 with min-insn-modes.o.
5038 (STAGESTUFF): Add min-insn-modes.c.
5039 (genobjs): Add genmodes.o.
5040 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5041 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5042 (min-insn-modes.c, min-insn-modes.o): New rules.
5043 (s-modes): Also generate min-insn-modes.c.
5044 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5045 * genmodes.c (struct mode_data): Add format field.
5046 (blank_mode, validate_mode, complete_mode): Update to match.
5047 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5048 (_SCALAR_MODE): Kill.
5049 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5050 (emit_insn_modes_c_header): Adjust.
5051 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5052 (emit_min_insn_modes_c): New functions.
5053 (emit_insn_modes_c): Call emit_real_format_for_mode.
5054 (main): Add -m option to generate min-insn-modes.c.
5055 * machmode.h: Update documentation. Add format argument to
5056 all uses of FLOAT_MODE.
5057 * real.c: Don't define real_format_for_mode here.
5059 * dwarfout.c: Move default definition of PRINT_REG...
5060 * defaults.h: ...here.
5061 * print-rtl.c: Include tm_p.h.
5062 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5064 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5065 this entire block with #ifndef GENERATOR_FILE.
5066 * regclass.c: Unconditionally define reg_names.
5067 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5068 Don't define DEBUG_REGISTER_NAMES.
5069 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5070 redefinition of REGISTER_NAMES.
5071 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5073 * combine.c: Change all preprocessor conditionals on
5074 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5076 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5077 * configure.in: Don't define EXTRA_CC_MODES.
5078 * configure, config.in: Regenerate.
5079 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5081 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5082 May assume that GET_MODE_CLASS is accurate for extra CC modes
5085 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5086 number of arguments to aggregate_value_p.
5088 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5089 * machmode.def: Explain ARCH-modes.def. Document
5090 RESET_FLOAT_FORMAT. Improve commentary on various mode
5091 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5092 XF, or TF modes here. Remove backward-compatibility
5095 * config/alpha/alpha-modes.def: New file; define TF mode.
5096 * config/arc/arm-modes.def: Define XF mode.
5097 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5098 float format for SF and DF modes.
5099 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5100 * config/i386/i386-modes.def: Define XF and TF modes.
5101 * config/i960/i960-modes.def: Define TF mode.
5102 * config/ia64/ia64-modes.def: Define TF and OI modes.
5103 * config/m68k/m68k-modes.def: New file; define XF mode.
5104 * config/mips/mips-modes.def: New file; define TF mode, reset
5105 formats for SF and DF modes.
5106 * config/pa/pa-modes.def: Define TF mode.
5107 * config/rs6000/rs6000.c: Define TF and PSI modes.
5108 * config/s390/s390-modes.def: Define OI mode.
5109 * config/sh/sh-modes.def: New file; define PSI mode.
5110 * config/sparc/sparc-modes.def: Define TF mode.
5111 * config/vax/vax-modes.def: New file; reset formats for SF and
5114 * config/c4x/c4x.c (c4x_override_options): No need to mess
5115 with real_format_for_mode or set REAL_MODE_FORMATs.
5116 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5118 * config/i386/i386.c (override_options): No need to set
5119 REAL_MODE_FORMATs here.
5120 * config/i960/i960.c (i960_initialize): Likewise.
5121 * config/m68k/m68k.c (m68k_override_options): Likewise.
5122 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5123 for TFmode only if not the default.
5124 * config/mips/mips.c (override_options): Likewise.
5125 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5126 DFmode only if not the default.
5128 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5129 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5130 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5131 of modes that don't appear anywhere in the machine description.
5133 * config/arc/arc-modes.def, config/arm/arm-modes.def
5134 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5135 * config/i386/i386-modes.def, config/i960/i960-modes.def
5136 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5137 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5138 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5139 * config/sparc/sparc-modes.def: Convert to new style for
5140 declaring extra CC modes.
5142 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5144 * cpplex.c (_cpp_clean_line): In the common case of a line
5145 with no trigraphs and no \-newline, avoid writing to memory.
5146 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5147 of the buffer member. Make c an uchar to avoid unnecessary
5150 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5152 * configure.in: Remove unnecessary test.
5153 * configure: Regenerate.
5155 * configure.in: Fix grammatical error. Move UWIN host error to...
5156 * config.host: Here.
5157 * configure: Regenerate.
5159 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5161 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5162 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5163 of flag_unsafe_math_optimizations.
5164 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5165 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5166 fused-madd and no-fused-madd.
5167 * doc/invoke.texi: Documented the new options fused-madd and
5168 no-fused-madd for S/390.
5170 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5172 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5173 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5175 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5176 * config/rs6000/rs6000.c: Formatting.
5177 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5178 when rs6000_alignment_string given.
5180 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5183 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5184 (sparc_flat_must_save_register_p): New function to decide whether
5185 a register must be saved/restored in the function prologue/epilogue.
5186 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5188 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5190 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5191 ISO C90 function declarations and definitions.
5192 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5194 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5196 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5197 config files which do the same thing.
5198 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5199 config/freebsd6.h: Remove now unnecessary files.
5201 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5203 * c-common.c (c_common_truthvalue_conversion): Warn if the
5204 address of a non-weak function is used as a truth value.
5206 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5210 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5211 instead of a literal.
5213 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5215 * doc/extend.texi (Function Attributes): Mention the exceptional
5216 path for noreturn-marked functions.
5218 2003-10-12 Jan Hubicka <jh@suse.cz>
5220 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5223 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5225 * config/i386/i386.c (x86_this_parameter): Fix typo.
5227 203-10-11 Jan Hubicka <jh@suse.cz>
5229 * Makefile.in (web.o): New.
5231 * rtl.h (web_main): Declare.
5232 * timervar.def (TV_WEB): New.
5233 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5234 (rest_of_hanle_web): New.
5235 (flag_web): New static variable.
5236 (lang_independent_options): Add "web".
5237 (rest_of_compilation): Call rest_of_handle_web.
5238 * invoke.texi (-fweb): Document.
5239 * common.opt (fweb): New.
5240 * flags.h (flag_web): New.
5241 * opts.c (decode_options): Set flag_web at -O3.
5243 * passes.texi (web construction): Document.
5244 * invoke.texi (-O3): Document that -fweb is enabled.
5246 * regrename.c (regrename_optimize): Deal better with situation when
5249 * sched-ebb.c: Include params.h and profile.h
5250 (schedule_ebbs): Use tracer parameters to discover superblocks
5251 * Makefile.in (sched-ebb.o): Add dependencies.
5253 2003-10-11 Roger Sayle <roger@eyesopen.com>
5255 * fold-const.c (negate_mathfn_p): New function to determine whether
5256 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5257 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5258 (tree_swap_operands_p): Change API to take an additional argument
5259 indicating that the swapped operands evaluate in reverse order.
5260 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5261 operand side-effects or we don't care about flag_evaluation_order.
5262 (reorder_operands_p): New function to check whether its safe to
5263 evaluate the given operands in reverse order.
5264 (negate_expr_p): We can always negate integer constants unless
5265 we honor -ftrapv and the signed type would overflow. Only allow
5266 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5267 negation of COMPLEX_CST if both real and imaginary parts can be
5268 negated. Allow negation through floating point extensions and
5269 sign-preserving built-in functions.
5270 (negate_expr): Move the code to negate integers from "fold" to
5271 here. Always negate integer constants unless we honor -ftrapv
5272 and the signed type would overflow. Always negate real constants
5273 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5274 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5275 Optimize negation through floating point extensions and
5276 sign-preserving built-in functions (as defined by negate_mathfn_p).
5277 (fold): Adjust calls to tree_swap_operands_p.
5278 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5279 to negate_expr_p/negate_expr.
5280 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5281 allowed to convert (-A) - B into (-B) - A.
5283 2003-10-11 Roger Sayle <roger@eyesopen.com>
5285 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5286 that gen_cmpstrsi may fail: Stabilize the argument list against
5287 re-evaluation and expand the library call directly using this saved
5288 argument list if a cmpstrsi sequence can't be generated.
5289 (expand_builtin_strncmp): Likewise.
5291 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5293 2003-10-11 Roger Sayle <roger@eyesopen.com>
5295 PR optimization/12260
5296 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5297 operations through CONST nodes. Optimize (neg (plus X C)) as
5298 (minus -C X) for constant values C.
5299 (simplify_binary_operation): Optimize (minus (neg X) C) as
5300 (minus -C X) for constant values C.
5301 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5302 instead create (minus -C X).
5304 2003-10-11 Roger Sayle <roger@eyesopen.com>
5306 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5307 safe_from_p for us, once it chooses an evaluation order.
5308 (expand_expr <MULT_EXPR>): Likewise.
5309 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5310 places the second operand in "target", swap the operands.
5311 (do_store_flag): Let expand_operands call safe_from_p for us.
5313 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5315 PR optimization/12544
5316 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5317 for DECL_NONLOCAL decls.
5319 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5321 * expr.c: Follow spelling conventions.
5322 * final.c: Likewise.
5323 * optabs.c: Likewise.
5324 * sched-deps.c: Likewise.
5325 * sdbout.c: Likewise.
5327 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5329 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5330 re-computing of variable.
5332 2003-10-11 Richard Henderson <rth@redhat.com>
5334 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5335 return_in_memory, make static, change signature to match target hook.
5336 (alpha_setup_incoming_varargs): Make static, change signature to
5337 match target hook, add code for vms and unicos.
5338 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5339 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5340 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5341 TARGET_STRICT_ARGUMENT_NAMING,
5342 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5343 * config/alpha/alpha-protos.h: Update.
5344 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5345 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5346 SETUP_INCOMING_VARARGS): Remove.
5347 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5348 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5350 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5352 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5354 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5357 * config/m68k/m68k.c: Likewise.
5358 * config/m68k/m68k.h: Likewise.
5359 * config/m68k/m68k.md: Likewise.
5361 2003-10-11 Roger Sayle <roger@eyesopen.com>
5363 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5364 pointer arguments are the equal, non-volatile and side-effect free.
5365 (expand_builtin_mempcpy): Likewise.
5366 (expand_builtin_memmove): Likewise.
5367 (expand_builtin_strcpy): Likewise.
5368 (expand_builtin_memcmp): Likewise.
5369 (expand_builtin_strcmp): Likewise.
5370 (expand_builtin_strncmp): Likewise.
5372 2003-10-11 Roger Sayle <roger@eyesopen.com>
5374 * combine.c (apply_distributive_law): Enable "distributive" floating
5375 point optimizations with -funsafe-math-optimizations.
5377 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5379 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5381 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5383 * config/m68k/m68k-protos.h: Remove the prototype for
5386 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/m68k/m68k.c: Fix comment typos.
5390 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5392 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5394 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5395 (current_frame): New global var.
5396 (m68k_compute_frame_layout): Cache computations in current_frame.
5397 (m68k_initial_elimination_offset): Use values from current_frame
5398 instead of recomputing them.
5399 (use_return_insn): Likewise.
5400 (m68k_output_function_prologue): Likewise.
5401 (m68k_output_function_epilogue): Likewise.
5402 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5403 inside the block for __pic__.
5405 2003-10-11 Peter Barada <peter@baradas.org>
5406 Bernardo Innocenti <bernie@develer.com>
5408 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5409 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5410 (m68k_interrupt_function_p): New function.
5411 (m68k_handle_fndecl_attribute): Ditto.
5412 (m68k_compute_frame_layout): Ditto.
5413 (m68k_attribute_table): Define back-end specific attributes.
5414 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5417 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5419 * config/m68k/t-uclinux: New target Makefile fragment.
5420 * config/m68k/uclinux.h: New target macro file.
5421 * config.gcc (m68k-*-uclinux): New target definition.
5423 2003-10-10 Roger Sayle <roger@eyesopen.com>
5425 * builtins.c (builtin_mathfn_code): Generalize to check whether
5426 the call is to any built-in function by comparing the call's
5427 argument list against the builtin decl's function type.
5429 2003-10-10 Roger Sayle <roger@eyesopen.com>
5431 * cse.c (constant_pool_entries_regcost): New global variable to
5432 hold the register cost component of constant_pool_entries_cost.
5433 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5434 time as constant_pool_entries_cost.
5435 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5436 constant_pool_entries_cost and constant_pool_entries_regcost.
5437 (cse_main): Initialize constant_pool_entries_regcost to zero.
5439 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5440 the semantics of the sequence of bit operations used to negate
5441 a floating-point value.
5442 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5443 the semantics of the bit operations used to abs a floating point
5446 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5447 Paul Dale <pauli@snapgear.com>
5449 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5451 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5452 -fpic, -fPIC, -msep-data and -mid-shared-library.
5453 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5454 (override_options): Add -msep-data and -mshared-library-id support.
5455 (m68k_output_function_prologue): Generate code to load A5 for
5456 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5457 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5458 (m68k_output_pic_call): New function.
5459 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5460 (TARGET_ID_SHARED_LIBRARY): Ditto.
5461 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5462 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5463 (call_value): Likewise.
5465 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5467 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5468 int, remove cast of NUM_RTX_CODE.
5469 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5470 entire file. Remove the #ifs on GET_MODE_MASK etc and
5471 GET_MODE_WIDER_MODE etc.
5473 2003-10-10 Eric Christopher <echristo@redhat.com>
5475 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5476 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5478 * config/sh/sh.h (MODE_ENTRY): New macro.
5480 (MODE_AFTER): Ditto.
5481 * config/sh/sh.md: Change for MODE_AFTER. Add
5483 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5485 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5487 * genmodes.c, mode-classes.def: New files.
5488 * machmode.def: Rewritten to genmodes.c interface.
5489 * Makefile.in (extra_modes_file): New substitution variable.
5490 (MACHMODE_H): No longer includes machmode.def or
5491 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5492 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5493 (OBJS-common): Add insn-modes.o.
5494 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5495 genmodes$(build_exeext).
5496 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5497 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5498 (s-genrtl): Don't depend on $(RTL_BASE_H).
5499 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5500 or $(RTL_BASE_H); just rtl.def.
5501 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5502 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5503 substitute definition of NUM_RTX_CODE. Add casts to avoid
5505 * machmode.h: Include insn-modes.h, not machmode.def. Include
5506 mode-classes.def to define enum mode_class. Tweak definitions
5507 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5508 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5509 (inner_mode_array): Renamed mode_inner.
5510 (mode_base_align): New.
5511 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5512 mode_unit_size, mode_wider_mode, mode_mask_array,
5513 inner_mode_array, class_narrowest_mode): Delete definitions.
5514 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5515 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5516 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5518 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5519 No need to define BITS_PER_UNIT.
5521 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5523 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5524 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5525 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5527 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5528 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5530 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5531 field is zero-length BLKmode.
5532 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5533 zero-size references.
5535 * combine.c (distribute_links): Properly test for REG being set.
5537 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5538 gen_lowpart and company except for REG.
5540 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5542 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5544 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5546 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5548 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5550 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5551 gcov_position_t and gcov_type.
5553 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5555 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5556 * configure: Regenerate.
5558 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.md (define_asm_attributes): Specify
5561 the length of an asm insn more precisely.
5563 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5565 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5567 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5569 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5570 FP register number to 48 and MAC16 accumulator to 0x210.
5572 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5574 * config.gcc: Remove redundant thread_file setting clauses for
5575 various *-*-linux* targets.
5577 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5579 * config/h8300/h8300.md (define_asm_attributes): New.
5581 2003-10-09 Roger Sayle <roger@eyesopen.com>
5583 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5584 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5586 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5588 * haifa-sched.c (ok_for_early_schedule): New function.
5589 (early_queue_to_ready): New function.
5590 (schedule_block): Allow early removal of insns from Q.
5591 (schedule_insn): Update INSN_TICK in case of premature
5593 * common.opt (sched_stalled_insns): New flag.
5594 (sched_stalled_insns_dep): New flag.
5595 * flags.h: Same above flags.
5596 * opts.c: Same as above.
5597 * toplev.c: Same as above.
5598 * target.h (targetm.sched.is_costly_dependence): New
5600 * target-def.h: Same as above.
5601 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5602 Support new flag -msched-costly-dep.
5603 (DEFAULT_SCHED_COSTLY_DEP): Define.
5604 * config/rs6000/rs6000.c:
5605 (rs6000_is_costly_dependence): New function.
5606 (is_load_insn, is_store_insn): New functions.
5607 (is_load_insn1, is_store_insn1, is_mem_ref): New
5609 * doc/invoke.texi (-fsched-stalled-insns-dep)
5610 (-fsched-stalled-insns, -msched-costly-dep): Document
5612 * doc/tm.texi (is_costly_dependence): Define new
5613 scheduler target hook.
5615 2003-10-09 Jason Merrill <jason@redhat.com>
5618 * c-common.c (c_build_qualified_type): Look through arrays first.
5619 (c_apply_type_quals_to_decl): Look through arrays.
5621 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5622 types with constructors.
5624 * coverage.c (build_ctr_info_value): Use build_decl to make a
5626 (create_coverage): Likewise.
5628 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5630 (expand_asm_operands): Not here.
5631 (parse_input_constraint): No longer static.
5632 * tree.h: Declare it.
5634 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5636 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5638 (SHLIB_INSTALL): Likewise.
5640 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5642 * doc/install.texi: Remove reference to removed 'pthreads' thread
5645 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5647 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5650 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5652 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5653 up related case statements.
5654 * configure.in: Don't accept --enable-threads=pthreads,
5655 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5656 supported thread files in case clause.
5657 * configure: Regenerate.
5659 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5661 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5662 definition to above SPARC_STACK_BOUNDARY_HACK.
5664 2003-10-08 Jason Merrill <jason@redhat.com>
5666 * c-pretty-print.c (pp_c_postfix_expression)
5667 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5669 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5671 * mklibgcc.in: Don't hide undefined or typeless symbols.
5673 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5675 PR optimization/12142
5676 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5677 uses of the register in the SET_SRC. Remove unnecessary argument.
5678 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5679 for the intermediate result in loading the address of a SYMBOL_REF.
5680 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5681 which loads the SYMBOL_REF address.
5683 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5684 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5688 to define the size of the extern_C_braces array. Set it to 200.
5689 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5691 2003-10-08 Carlo Wood <carlo@alinoe.com>
5693 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5694 a space after the -o option. flex 2.5.31 understands both, with
5695 and without the space. Removed that space.
5697 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5699 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5700 (compute_frame_size): Initialize it. Remove the .cprestore slot
5702 (mips_output_function_prologue): Simplify accordingly.
5703 (mips_debugger_offset): Change the mips16 frame pointer offset from
5704 current_function_outgoing_args to cfun->machine->frame.args_size.
5705 (mips_initial_elimination_offset): Likewise.
5706 (mips_expand_prologue): Likewise.
5707 (mips_expand_epilogue): Likewise.
5709 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5711 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5712 (EXTRA_MEMORY_CONSTRAINT): Define.
5713 (CAN_ELIMINATE): Remove lwu workaround.
5714 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5715 Use a 'W' constraint for the source operand.
5717 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5719 * genopinit.c (main): Output code to declare undefined
5722 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5724 * gengtype-lex.l: Remove -Wtraditional cruft.
5725 * Makefile.in (gengtype-lex.c): Likewise.
5727 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5729 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5731 2003-10-07 Jason Merrill <jason@redhat.com>
5734 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5737 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5739 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5741 Fixes PR bootstrap/12173.
5743 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5745 * errors.c: Don't include coretypes.h or tm.h.
5746 (trim_filename): Use IS_DIR_SEPARATOR.
5747 * Makefile.in: Update dependencies of errors.o and
5748 $(BUILD_PREFIX_1)errors.o.
5750 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5752 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5753 account when aligning arguments.
5754 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5755 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5756 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5757 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5758 (SPARC_STACK_BOUNDARY_HACK): Define.
5759 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5760 arrange for vector parameters to varargs functions to be passed
5761 in both memory and GPRs when appropriate.
5762 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5765 * hooks.c (hook_bool_tree_true): New.
5766 (hook_rtx_tree_int_null): New.
5767 (hook_rtx_rtx_null): Use NULL, not 0.
5768 * hooks.h: Add 'extern' to everything.
5769 (hook_bool_tree_true): New.
5770 (hook_rtx_tree_int_null): New.
5771 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5772 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5773 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5775 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5776 (setup_incoming_varargs): Prototype.
5777 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5778 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5779 (TARGET_STRUCT_VALUE_RTX): Define.
5780 (TARGET_RETURN_IN_MEMORY): Define.
5781 (TARGET_SETUP_INCOMING_VARARGS): Define.
5782 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5783 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5784 (init_cumulative_args): Use rs6000_return_in_memory.
5785 (setup_incoming_varargs): Make 'static'.
5786 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5787 (PROMOTE_FUNCTION_RETURN): Delete.
5788 (STRUCT_VALUE): Delete.
5789 (RETURN_IN_MEMORY): Delete.
5790 (SETUP_INCOMING_VARARGS): Delete.
5792 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5794 * doc/invoke.texi (Warning Options): Simplify and clarify the
5795 descriptions of -Wnonnull and -Winit-self.
5797 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5799 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5800 indicees for floating-point conversersion libcalls.
5802 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5804 * Makefile.in: Add more comments separating large conceptually
5807 * configure.in: Clean up thread file logic.
5808 * configure: Regenerate.
5810 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5812 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5813 (switch_to_section): Handle in_readonly_data.
5814 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5817 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5819 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5821 (cbranchne_decr1): New Thumb pattern.
5822 * arm.c (arm_addimm_operand): New insn predicate.
5823 * arm-protos.h: Add a prototype for it.
5824 * arm.h (PREDICATE_CODES): Add it.
5826 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5828 * sched-int.h (sched_info): New field
5829 sched_max_insns_priority.
5830 * sched-rgn.c (init_ready_list): Add invocations to
5831 targetm.sched.adjust_priority.
5832 (sched_max_insns_priority): Init new field.
5833 * sched-ebb.c (sched_max_insns_priority): Init new field.
5834 * haifa-sched.c (set_priorities): Set
5835 sched_info->sched_max_insns_priority.
5836 * config/rs6000/rs6000.h:
5837 (rs6000_sched_restricted_insns_priority_str): Support new
5838 flag -mprioritize-restricted-insns.
5839 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5840 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5842 (rs6000_adjust_priority): Change priority of restricted
5843 insns, using above new function and new flag.
5844 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5847 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5849 * expr.c (cmpstr_optab, cmpmem_optab): New.
5850 * genopinit.c: Initialize them.
5851 * optabs.h: Declare them.
5852 * optabs.c (init_optabs): Clear them.
5853 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5854 block memory compare insns, not conditional chains. Restructure
5855 the fallback generation of a call to memcmp/bcmp for better
5858 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5860 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5861 (mips_save_restore_fn): New typedef.
5862 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5863 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5864 (save_restore_insns): Remove, replacing with...
5865 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5866 (mips_save_reg, mips_restore_reg): New function.
5867 (mips_expand_prologue, mips_expand_epilogue): Rework.
5868 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5869 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5870 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5872 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5874 * config/mips/mips.c (mips_expand_prologue): Remove unused
5875 traversal of function arguments.
5877 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5879 * doc/invoke.texi: Remove documentation of -mentry.
5880 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5881 (override_options, mips_save_reg_p): Remove handling.
5882 (compute_frame_size, mips_output_function_prologue): Likewise.
5883 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5884 * config/mips/mips.h (mips_entry_string): Remove declaration.
5885 (TARGET_OPTIONS): Remove -mentry.
5886 * config/mips/mips16.S: Remove mention of -mentry.
5888 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5890 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5891 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5892 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5893 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5894 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5895 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5896 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5897 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5898 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5899 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5900 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5901 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5902 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5903 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5904 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5905 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5906 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5907 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5908 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5909 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5910 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5911 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5912 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5913 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5914 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5915 (fixunstfti_libfunc): Delete.
5916 * optabs.h (struct optab_handlers): Break out of struct optab.
5917 (struct convert_optab, convert_optab, enum convert_optab_index,
5918 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5919 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5920 sfloat_optab, ufloat_optab): New.
5921 (set_conv_libfunc): Prototype.
5922 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5923 (trunc_optab): Renamed btrunc_optab.
5924 * builtins.c (expand_builtin_mathfn): Update to match.
5925 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5926 (convert_optab_table, new_convert_optab, init_convert_optab)
5927 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5928 (set_conv_libfunc): New.
5929 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5930 (expand_float, expand_fix): Use new conversion optabs,
5931 not old insn code tables or long chains of ifs.
5932 (init_optabs): No need to clear old insn code tables.
5933 Initialize the new optabs, not the old libfunc array entries.
5934 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5935 * genopinit.c: Initialize conversion optabs, not the
5936 former insn code tables. Remove unnecessary casts.
5937 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5938 * expr.c (convert_move): Remove redundant check that
5939 to_real==from_real. Use the conversion optabs instead
5940 of long chains of tests of modes. Move partial-integer-mode
5941 interconversion above all integer conversion. Do not recurse
5942 on a value forced into a register in the original mode.
5944 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5945 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5946 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5947 in new conversion optabs; do not reference the old libfunc
5948 array entries. No need to include libfuncs.h.
5950 2003-10-06 Roger Sayle <roger@eyesopen.com>
5952 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5953 point comparison sequence with a REG_EQUAL note that describes
5954 the comparison's semantics.
5956 2003-10-06 Roger Sayle <roger@eyesopen.com>
5958 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5959 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5961 2003-10-06 Roger Sayle <roger@eyesopen.com>
5962 Zack Weinberg <zack@codesourcery.com>
5964 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5965 instruction by using LCT_CONST and then calling emit_libcall_block
5968 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5970 PR optimization/11974
5971 * optabs.c (expand_unop): Promote libcall outmode according to
5974 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5976 * real.h (REAL_MODE_FORMAT): New macro.
5977 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5978 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5979 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5980 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5981 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5982 directly to real_format_for_mode array, wherever possible.
5984 2003-10-06 Devang Patel <dpatel@apple.com>
5986 * dwarf2out.c (is_main_source): Remove variable.
5987 (dwarf2out_start_source_file): Do not check is_main_source.
5988 Do not reset is_main_source.
5989 (dwarf2out_init): Do not initialize is_main_source.
5991 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5993 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5994 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5995 introduced some multi-line prototypes.
5996 * fixinc/fixincl.x: Regenerate.
5998 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6001 * config/mips/mips.c (stack_operand): New predicate.
6002 * config/mips/mips.md: Use it for the destination of mips16 insns
6005 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6007 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6008 (*lowdi): Likewise lowdi.
6009 (*lowsi_mips16, *lowdi_mips16): New patterns.
6010 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6011 mips16 CONSTANT_RELOC handling.
6012 (mips_delegitimize_address): Adjust for new sdata representation.
6014 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6016 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6017 skip any remaining register arguments.
6019 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6021 * reload.c (find_reloads_subreg_address): Use correct offset for
6022 paradoxical MEM subregs on big-endian targets.
6024 2003-10-06 Andrew Haley <aph@redhat.com>
6026 * tree.c (get_callee_fndecl): Call
6027 lang_hooks.lang_get_callee_fndecl.
6028 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6029 (lhd_get_callee_fndecl): New.
6031 2003-10-06 Andrew Pinski <apinski@apple.com>
6033 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6034 error in calculating the length of the string.
6035 (machopic_stub_name): Likewise.
6037 2003-10-06 Roger Sayle <roger@eyesopen.com>
6039 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6040 describing the return value of the comparison libcall to the
6041 REG_RETVAL instruction of the emitted sequence.
6043 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6045 PR optimization/12215
6046 * cse.c (cse_set_around_loop): Emit the move at the beginning
6047 of the next basic block for trapping sets.
6049 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6051 PR optimization/11637
6052 * combine.c (adjust_for_new_dest): New function to adjust the
6053 notes and LOG_LINKS when the dest of an insn has changed.
6054 (try_combine): Use it when deleting the first insn of a two-insn
6055 parallel or splitting a two-load parallel.
6057 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6060 if TARGET_EXPLICIT_RELOCS.
6062 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6065 * Makefile.in (info): Use double-colon rules.
6067 (generated-manpages): Likewise.
6068 * configure.in: Do not create lang.info, lang.dvi, or
6069 lang.generated-manpages hooks.
6070 * configure: Regenerated.
6071 * objc/Make-lang.in (objc.info): Remove.
6073 (objc.generated-manpages): Remove.
6074 * doc/sourcebuild.texi: Update description of info, dvi, and
6075 generated-manpages hooks.
6077 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6079 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6081 2003-10-05 Andrew Pinski <apinski@apple.com>
6083 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6084 errors in memcpy destinations.
6085 (machopic_stub_name): Likewise.
6087 2003-10-05 Andrew Pinski <apinski@apple.com>
6089 * config/darwin.c (machopic_non_lazy_ptr_name):
6090 Change strcat to memcpy and add length together.
6091 (machopic_stub_name): Likewise.
6093 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6095 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6096 signal trampoline codes.
6098 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6100 * config/mips/mips.md (*divsf3): Move description of
6101 SB-1 F2 erratum from here to...
6102 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6103 flag_unsafe_math_optimizations is not.
6105 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6107 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6108 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6110 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6112 * c-pretty-print.c: Fix comment typos.
6113 * c-pretty-print.h: Likewise.
6114 * calls.c: Likewise.
6115 * cfgloopmanip.c: Likewise.
6116 * cgraphunit.c: Likewise.
6117 * cppfiles.c: Likewise.
6118 * final.c: Likewise.
6119 * function.c: Likewise.
6120 * gcov-io.h: Likewise.
6122 * genoutput.c: Likewise.
6124 * postreload.c: Likewise.
6125 * reg-stack.c: Likewise.
6126 * regmove.c: Likewise.
6127 * sched-int.h: Likewise.
6128 * sched-rgn.c: Likewise.
6129 * simplify-rtx.c: Likewise.
6130 * tree-inline.c: Likewise.
6131 * config/m68hc11/m68hc11.h: Likewise.
6132 * config/mmix/mmix.c: Likewise.
6133 * config/mn10300/mn10300.md: Likewise.
6134 * config/sh/sh.h: Likewise.
6136 2003-10-05 Richard Henderson <rth@redhat.com>
6138 * tree-inline.c (remap_type): New.
6139 (remap_decl): Use it. Remap DECL_SIZE*.
6140 (copy_body_r): Use it.
6141 (walk_tree): Walk TREE_TYPE too.
6142 (copy_tree_r): Don't walk subtrees of types.
6143 * tree.c (variably_modified_type_p): Restructure. Consider integer
6144 types with non-const bounds variably modified.
6146 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6148 * doc/invoke.texi: Fix typos.
6150 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6152 * fold-const.c: Follow spelling conventions.
6153 * function.c: Likewise.
6154 * config/c4x/c4x.h: Likewise.
6155 * config/c4x/c4x.md: Likewise.
6156 * config/frv/frv.md: Likewise.
6157 * config/rs6000/aix.h: Likewise.
6158 * config/rs6000/linux64.h: Likewise.
6159 * config/xtensa/xtensa.c: Likewise.
6161 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6163 * c-pretty-print.c: Fix comment formatting.
6164 * cfglayout.c: Likewise.
6165 * cfgloopanal.c: Likewise.
6166 * cppcharset.c: Likewise.
6167 * dbxout.c: Likewise.
6168 * ggc-page.c: Likewise.
6170 * target.h: Likewise.
6172 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6174 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6176 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6178 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6179 Convert to ISO C90 function declarations and definitions.
6181 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6184 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6185 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6186 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6187 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6188 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6189 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6190 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6191 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6192 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6193 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6194 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6195 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6196 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6197 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6198 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6199 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6201 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6202 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6203 (le_optab, unord_optab): New.
6205 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6206 from the code_to_optab table, not a giant switch; use
6207 swap_condition; do widening only if a comparison function that
6208 we can call exists in a wider mode, not if a cmp_optab insn or
6209 libfunc exists in a wider mode; call protect_from_queue
6210 exactly once on each operand.
6211 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6213 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6214 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6215 Set floating point comparison libfuncs using set_optab_libfunc
6216 on the appropriate optab.
6218 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6219 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6220 selector conditionals.
6222 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6224 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6225 identical to m68hc12 as far as libraries are concerned.
6227 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6230 * c-typeck.c (convert_for_assignment): Issue an error for
6231 array to pointer assignment after default conversion.
6232 (digest_init): Likewise.
6234 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6236 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6238 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6240 * doc/extend.texi (Function Attributes): Fix title of GNU C
6241 Preprocessor manual.
6242 (C++ Extensions): Fix reference to "Predefined Macros" in the
6243 GNU C Preprocessor manual.
6245 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6247 * doc/extend.texi: Document how GCC estimates and relies on the size
6250 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6253 arguments downward for big-endian o64.
6255 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6257 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6258 PCH generation, avoiding too-frequent flushes when writing to NFS
6261 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6263 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6265 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6266 Ziemowit Laski <zlaski@apple.com>
6268 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6270 (lookup_method_in_hash_lists): New parameter indicating whether
6271 we are messaging 'Class' or 'id'.
6272 (check_duplicates): Likewise; do not assume all methods will
6273 be either class or instance methods.
6274 (generate_category, finish_class): Use lookup_category().
6275 (add_method): Use add_method_to_hash_list(); insert instance
6276 methods of root classes into the global class method hash table.
6277 (add_category): Use lookup_category(); avoid constructing
6278 duplicate categories.
6279 (really_start_method): Add method to corresponding @interface,
6280 if not already there (and if the @interface exists).
6281 (finish_message_expr, finish_objc): Adjust calls to
6284 2003-10-03 Roger Sayle <roger@eyesopen.com>
6286 PR optimization/9325, PR java/6391
6287 * fold-const.c (fold_convert): For floating point to integer
6288 conversions, return the maximum/minimum representable integer
6289 value if the real constant overflows the destination type.
6290 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6291 meaning don't truncate the result to a floating point mode.
6292 Simplify the logic by calling real_from_integer directly.
6293 * simplify-rtx.c (simplify_unary_operation): Implement the
6294 same semantics for folding floating point to integer conversions
6297 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6299 * config/mips/mips.c (mips_emit_prefetch): Restructure
6300 to avoid use of arrays, handle indexed prefetch.
6301 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6302 (ISA_HAS_PREFETCHX): New deffine.
6303 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6305 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6307 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6308 Roger Sayle <roger@eyesopen.com>
6310 PR optimization/12289
6311 * calls.c (emit_call_1): Pretend to have popped the arguments
6312 to noreturn and longjmp functions instead of ignoring them.
6313 (expand_call): Don't adjust stack_pointer_dela while
6314 inhibit_defer_pop is set.
6316 2003-10-03 Andreas Schwab <schwab@suse.de>
6319 * configure.in: Check for libunwind on the host only if building
6321 * configure: Regenerated.
6323 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6325 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6326 its inizialization cast.
6328 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6331 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6333 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6335 PR optimization/12180
6336 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6337 functions containing calls to __builtin_next_arg.
6339 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6341 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6342 in instructions being output.
6343 * config/mips/mips.md (prefetch_si_address): Change third
6344 operand's constraint letter to 'I'.
6345 (prefetch_di_address): Likewise.
6346 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6348 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6350 * system.h: Poison macros obsoleted by earlier patch.
6351 * config/cris/cris.c: C90-ify a function definition.
6353 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6356 * combine.c (make_field_assignment): Check whether rtx's code
6357 is CONST_INT before using INTVAL.
6359 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6361 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6362 htab_find_slot_with_hash.
6363 (cgraph_node_for_identifier): Use NO_INSERT.
6364 (cgraph_remove_node): Use NO_INSERT.
6365 (cgraph_varpool_node): Use INSERT.
6366 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6368 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6370 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6372 * varasm.c (compare_constant): Fix thinko.
6374 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6376 * config/frv/frv.c (frv_issue_rate): New function.
6377 (frv_pack_insns): Use it.
6378 (TARGET_SCHED_ISSUE_RATE): Define.
6380 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6382 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6384 * config/mcore/mcore.h: Likewise.
6385 * config/mcore/mcore-protos.h: Likewise.
6387 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6389 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6392 2003-10-01 Per Bothner <pbothner@apple.com>
6394 * c-lex.c (src_line): Remove unneeded static variable.
6395 (cb_line_change): Set input_line directly, instead of src_line.
6396 (get_non_padding_token): We no longer need to compensate for the
6397 "horrible things" the C++ front-end does with the current line number,
6399 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6400 callback even when popping the main file.
6401 * c-lex.c (fe_file_change): Handle a NULL new_map.
6402 * fix-header.c (cb_file_change): Likewise.
6403 * c-ppoutput.c (pp_file_change): Likewise.
6405 * cppinit.c (cpp_read_main_file): Split into two functions:
6406 Distribute _cpp_stack_file call over the two functions.
6407 (cpp_find_main_file): New function.
6408 Don't call _cpp_do_file_change even if working_directory flag set.
6409 (cpp_push_main_file): New function.
6410 * cppfiles.c (_cpp_find_failed): New helper function.
6411 (find_file): Made non-static and renamed to _cpp_find_file.
6412 (_cpp_stack_file): No longer needed. But note the following.
6413 (stack_file): Made non-static and renamed to _cpp_stack_file.
6414 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6415 call with calls to cpp_find_main_file and cpp_push_main_file.
6416 (search_path_head): If there is no current buffer, use main_file.
6417 * cpphash.h: Update function declarations.
6418 * cpplib.h: Update function declarations.
6420 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6421 (c_common_parse_file): No longer need to call cpp_read_main_file
6422 when file_index > 0 (as in multi-file or server compiation).
6423 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6424 as this now happens before cpp_push_main_file.
6425 (push_command_line_include): When done with options, pass LC_LEAVE
6426 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6427 (fe_file_change): Handle NULL new_map, and simplify.
6428 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6429 08-28 change, since we're never called with a NULL buffer.
6430 (_cpp_lex_direct): Likewise.
6431 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6432 Return false if buffer is NULL at end.
6434 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6435 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6436 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6437 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6438 remove the unused return_at_eof parameter.
6439 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6440 Update callers of cpp_push_buffer.
6442 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6444 * target.h (init_libfuncs): New hook.
6445 * target-def.h: Default TARGET_INIT_BUILTINS and
6446 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6447 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6448 * builtins.c (default_init_builtins): Delete.
6449 * expr.h (default_init_builtins): Delete prototype.
6450 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6451 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6452 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6453 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6454 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6455 and UMODDI3_LIBCALL,
6457 * Makefile.in (optabs.o): Depends on target.h.
6458 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6459 * optabs.c: Include target.h.
6460 (prepare_float_lib_cmp): No need for #ifdef around use of
6461 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6462 (set_optab_libfunc): New function.
6463 (init_optabs): Delete use of all *_LIBCALL defines.
6464 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6465 * optabs.h: Prototype set_optab_libfunc.
6467 * config.gcc: Remove all references to pa/long_double.h,
6468 ia64/hpux_longdouble.h, and gofast.h.
6469 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6470 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6472 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6473 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6474 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6475 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6476 * config/sparc/sparc.c, config/vax/vax.c:
6477 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6478 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6480 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6481 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6482 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6483 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6484 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6485 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6486 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6487 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6488 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6490 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6491 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6492 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6493 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6494 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6496 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6497 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6498 SUN_INTEGER_MULTIPLY_64 to 0.
6499 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6500 SUN_INTEGER_MULTIPLY_64 to 1.
6501 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6502 SUN_INTEGER_MULTIPLY_64 to 0.
6503 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6504 Define US_SOFTWARE_GOFAST.
6505 * config/vax/vax.h: Default TARGET_ELF to 0.
6506 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6508 * config/gofast.h: Don't define any macros here. Provide one
6509 static function, gofast_maybe_init_libfuncs, which does what
6510 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6511 is already defined. Do not clear negation libfuncs. Do
6512 not mess with HFmode, XFmode, or TFmode libfuncs.
6514 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6516 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6519 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6521 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6523 * config/mips/xm-iris5.h: Remove, unnecessary.
6524 * config.build (mips-sgi-irix5*): Remove.
6525 (mips-sgi-irix6*o32): Likewise.
6526 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6527 (mips-sgi-irix5cross64): Likewise.
6528 (mips-sgi-irix5*): Likewise.
6529 * config.host (mips-sgi-irix5*): Remove.
6530 (mips-sgi-irix6*o32): Likewise.
6532 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6534 * dbxout.c (dbxout_fptype_value): Delete.
6535 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6537 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6539 * output.h (compute_reloc_for_constant): Declare.
6540 * varasm.c (compute_reloc_for_constant): Extract from...
6541 (output_addressed_constants): ... here. Adjust all callers.
6543 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6545 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6546 * configure: Rebuilt.
6548 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6550 * fold-const.c (make_range): When handling unsigned, don't reverse
6551 range if high bound is zero.
6553 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6555 * config/frv/frv.h (PREDICATE_CODES): Added
6556 condexec_si_media_operator, condexec_sf_add_operator and
6557 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6558 and condexec_sf_unary_operator.
6560 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6562 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6563 * configure: Rebuilt.
6565 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6567 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6569 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6571 2003-09-23 David S. Miller <davem@redhat.com>
6573 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6575 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6577 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6579 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6580 C90 function declarations and definitions.
6582 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6584 * config.gcc (cris-*-linux*): Revert mistaken commit.
6586 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 PR optimization/11753
6589 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6590 the length in the non-V9 case.
6592 2003-09-30 Richard Henderson <rth@redhat.com>
6594 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6595 DWARF_ALT_FRAME_RETURN_COLUMN.
6596 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6597 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6598 (uw_frame_state_for): Return end-of-stack for null return address.
6599 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6601 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6602 (alpha_expand_prologue): Store a zero for it.
6603 (alpha_expand_epilogue): Don't reload it.
6604 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6605 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6606 for the sigframe return address.
6608 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6610 * sdbout.c: Convert to ISO C90 prototypes.
6611 * objc/objc-act.c: Likewise.
6613 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6615 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6616 * config/i386/winnt.c: Likewise.
6617 * config/i386/cygming.h: Likewise.
6619 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6621 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6622 (A ^ B) - B for any B.
6624 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6626 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6627 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6629 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6631 * arm/ieee754-sf.S: Tidy formatting.
6633 2003-09-30 Nicolas Pitre <nico@cam.org>
6635 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6637 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6638 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6639 added better divisor alignment in the other case.
6640 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6641 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6642 macros above, add fast exits for divisor >= dividend, etc.
6644 2003-09-30 Nicolas Pitre <nico@cam.org>
6646 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6648 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6650 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6652 * config.gcc: Default use_fixproto to 'no'.
6654 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6656 PR optimization/12345
6657 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6658 (mips_gp_save_slot): Declare.
6659 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6660 (mips_gp_save_slot): ...this new function.
6661 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6662 and mips_output_move to generate the output template.
6663 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6664 a gp load after a noreturn call. Load the gp using a move rather
6665 than an exception_receiver pattern.
6666 (call_value_internal, call_value_multiple_internal): Likewise.
6667 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6669 2003-09-30 Carlo Wood <carlo@alinoe.com>
6672 * cfglayout.c (insn_scope): Use prologue_locator and
6673 epilogue_locator; return the outer function scope for
6674 pro- and epilogue insns.
6676 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6678 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6679 REAL_TYPEs based on the bitsize of the type's mode, not the
6682 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6684 * dwarf2out.c (default_eh_frame_section): Split into ...
6685 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6687 * output.h (named_section_eh_frame_section): Declare.
6688 (collect2_eh_frame_section): Likewise.
6690 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6692 * real.c (real_sqrt): Use get_canonical_qnan directly.
6694 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6696 * varasm.c (assemble_real): Use real_to_target directly,
6697 calculate the number of significant elements of the result
6698 array and write them out in a loop, instead of using a giant
6699 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6702 2003-09-29 Jan Hubicka <jh@suse.cz>
6705 * varasm.c (notice_global_symbol): Discard external symbols.
6707 PR optimization/12286
6708 * gcov-io.c (gcov_read_words): Fix memmove call.
6709 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6711 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6713 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6716 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6717 wildcards which explicitly match micro versions.
6718 * fixinc/fixincl.x: Regenerate.
6720 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6722 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6723 (A ^ B) - B, where B is any power of 2 minus 1.
6725 2003-09-29 Jan Hubicka <jh@suse.cz>
6727 * libgcov.c (gcov_exit): Fix two pastos.
6729 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6731 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6732 define_split immediately below to form define_insn_and_split.
6734 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6737 (*tstsi_variable_bit_qi): Likewise.
6739 2003-09-28 Phil Edwards <phil@codesourcery.com>
6741 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6744 2003-09-28 Richard Henderson <rth@redhat.com>
6746 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6747 file and line separately.
6749 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6751 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6752 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6753 "*subdi3_borrow_cconly"): New insns.
6754 ("*addsi3_sub", "*subsi3_sub"): Remove.
6755 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6756 ("*subsi3_cc"): Fix op_type attribute.
6758 2003-09-28 Richard Henderson <rth@redhat.com>
6760 * stmt.c (expand_asm_operands): Take a location_t, instead of
6761 individual file and line.
6762 * c-typeck.c (c_expand_asm_operands): Likewise.
6763 * tree.h (expand_asm_operands): Update decl.
6764 * c-common.h (c_expand_asm_operands): Likewise.
6765 * c-semantics (genrtl_asm_stmt): Update call.
6767 2003-09-28 Philip Blundell <philb@gnu.org>
6769 * config/arm/arm.c (legitimize_pic_address): Check
6770 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6771 (arm_assemble_integer): Likewise.
6773 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6775 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6776 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6778 Convert to ISO C90 function declarations and definitions.
6780 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6782 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6783 Convert to ISO C90 function declarations and definitions.
6785 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6787 * config/mips/mips.c (mips_constant_info): Add reloc field.
6788 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6789 underlying symbol, not to an unspec.
6790 (mips_delegitimize_address, print_operand): Clean up accordingly.
6792 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6795 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6796 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6797 (mips_classify_constant): Use it.
6798 (mips_splittable_symbol_p): Add an offset argument.
6799 (mips_classify_address): Adjust call accordingly.
6800 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6801 than a relocation unspec. Update call to mips_splittable_symbol_p.
6802 Generalize the code that copes with symbols + invalid offsets.
6803 (print_operand): Allow '%R' to be applied to small data addresses.
6804 (mips_reloc_string): Remove RELOC_GPREL16.
6805 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6806 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6807 relocation operators.
6808 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6809 constants accordingly.
6811 2003-09-27 Roger Sayle <roger@eyesopen.com>
6813 * toplev.c (flag_evaluation_order): New global variable.
6814 * flags.h (flag_evaluation_order): Prototype here.
6815 * expr.c (expand_operands): If we need to preserve observable
6816 evaluation order, protect exp1 from clobbering exp0's result.
6818 2003-09-28 Andreas Jaeger <aj@suse.de>
6820 * c-decl.c (finish_function): Convert definition to ISO C90.
6821 * ifcvt.c (mark_loop_exit_edges): Likewise.
6822 * ra-rewrite.c (emit_colors): Likewise.
6824 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6826 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6827 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6828 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6829 powerpc-*-eabialtivec*): Disable fixproto.
6831 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6833 PR optimization/12340
6834 * loop.h (struct induction): Document the new semantics
6835 of the 'same' field for bivs.
6836 * unroll.c (biv_total_increment): Don't count the same
6837 biv increment several times.
6838 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6840 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6842 * unroll.c (loop_interations)[GT]: Add missing break.
6844 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6846 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6847 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6848 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6849 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6850 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6851 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6852 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6853 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6854 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6855 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6856 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6857 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6858 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6859 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6860 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6861 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6862 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6863 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6864 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6865 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6866 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6867 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6868 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6869 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6870 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6871 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6872 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6873 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6874 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6875 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6876 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6877 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6878 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6879 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6880 config/i960/i960-c.c, config/i960/i960-coff.h,
6881 config/i960/i960-modes.def, config/i960/i960-protos.h,
6882 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6883 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6884 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6885 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6886 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6887 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6888 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6889 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6890 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6891 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6892 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6893 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6894 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6895 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6896 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6897 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6898 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6899 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6900 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6901 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6902 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6903 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6904 config/mips/vr.h, config/mn10300/linux.h,
6905 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6906 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6907 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6908 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6909 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6910 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6911 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6912 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6913 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6914 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6915 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6916 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6917 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6918 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6919 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6920 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6921 fixinc/fixinc.svr4: GNU CC -> GCC.
6923 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6925 * objc/objc-act.c (tm_p.h): Tweak order.
6926 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6928 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6930 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6931 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6932 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6934 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6936 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6937 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6939 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6941 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6943 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6944 * objc/objc-act.c (tm_p.h): Include.
6946 2003-09-26 Per Bothner <pbothner@apple.com>
6948 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6949 No longer any need to reverse by recursion.
6951 2003-09-26 Roger Sayle <roger@eyesopen.com>
6952 Richard Henderson <rth@redhat.com>
6954 PR optimization/11741
6955 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6956 appropriate set to match that in hash_scan_insn. Fall back to
6957 the original copy method, if we can't validate changing insn.
6958 (pre_delete): Only delete instructions that have a single_set,
6959 instead of aborting when we encounter an PARALLEL insn with more
6962 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6964 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6965 ("builtin_longjmp"): Insn deleted.
6966 ("save_stack_nonlocal"): Save literal pool base pointer behind
6967 backchain and stack pointer.
6968 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6969 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6970 the stack save area for the nonlocal goto case.
6972 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6975 * pa.c (output_bvb): Fix typo.
6977 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6979 * expmed.c (store_bit_field): Don't search for an integer mode
6980 unless we need the result.
6982 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6984 * expr.c (emit_move_insn_1): If there is no move pattern for the
6985 original mode, try using a pattern for the corresponding integer mode.
6987 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6990 * combine.c (if_then_else_cond): Tighten mode check.
6992 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6994 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6995 'struct _cpp_strbuf'.
6997 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6998 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6999 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7000 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7001 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7002 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7003 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7004 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7005 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7006 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7007 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7008 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7009 config/i386/i386-modes.def, config/i386/i386-protos.h,
7010 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7011 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7012 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7013 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7014 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7015 "GNU compiler" -> GCC.
7016 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7017 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7018 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7019 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7020 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7021 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7023 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7025 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7026 "local" to the callgraph dump. Output "after inlining" earlier.
7027 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7028 callgraph dumps. Correct misspellings.
7029 (cgraph_decide_inlining): Output number of insns before inlining.
7030 Output the calling function into which a function is inlined.
7031 (cgraph_decide_small_functions): Format dump file like always_inline.
7033 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7035 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7037 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7039 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7040 FPR slots in the save area.
7041 (s390_emit_epilogue): Likewise.
7043 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7045 * cgraph.h (cgraph_remove_edge): Declare.
7046 * cgraph.c (cgraph_remove_edge): Make extern.
7047 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7048 instead of cgraph_remove_call.
7050 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7052 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7054 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7056 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7059 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7061 * config/darwin-protos.h (objc_image_info_section):
7064 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7066 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7068 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7070 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7071 tsc701 as a --with-cpu, --with-tune setting for sparc.
7073 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7075 * c-parse.in (objc_try_stmt): Do not specify a %type.
7077 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7079 * config.gcc: New 'widely ported system' clause for rtems.
7080 Set thread file there, not in individual clauses.
7082 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7085 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7086 passed on the stack.
7088 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7090 * config.gcc (widely ported systems section): Mostly alphabetize
7091 by system. Comment the case where we can't.
7092 * config.gcc (widely ported systems section): Reindent and clean up.
7094 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7095 Actually allow ep9312 as an arm --with-arch setting.
7097 * config.gcc (*-hpux11): Disable fixproto.
7099 2003-09-24 Phil Edwards <phil@codesourcery.com>
7102 * gcc/cppfiles.c (pch_open_file): Return based on combined
7103 result of all files.
7104 (validate_pch): Return validate flag for current file.
7106 2003-09-24 Roger Sayle <roger@eyesopen.com>
7109 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7110 one of the operands is constant.
7112 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7114 MERGE OF objc-improvements-branch into MAINLINE:
7115 * Makefile.in (C_OBJS): Add in stub-objc.o.
7116 (c-parse.y): Change sed demarcations to begin with '@@'.
7117 (stub-objc.o): New rule.
7118 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7119 flag_replace_objc_classes): New flags.
7120 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7121 RID_AT_SYNCHRONIZED): New keywords.
7122 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7123 flag_replace_objc_classes): New flags.
7124 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7125 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7126 get_current_scope, objc_mark_locals_volatile): New prototypes,
7127 some moved from c-tree.h.
7128 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7129 (finish_decl): Adjust where objc_check_decl() gets called.
7130 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7131 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7132 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7133 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7134 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7135 '@@end_ifc', respectively.
7136 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7137 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7138 objc_finally_block): New rules.
7139 (component_decl_list2): Clean up semantic action for @defs construct.
7140 (component_decl, c99_block_start): Remove call to add_objc_decls().
7141 (poplevel): Add call to objc_clear_super_receiver().
7142 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7144 (classdef, methodprotolist): Clean up/simplify.
7145 (methodprotolist2): Eliminate.
7146 (methodproto): Call add_method() instead of add_class_method() and
7147 add_instance_method().
7148 (receiver): Add TYPENAME production.
7149 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7150 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7152 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7153 objc_comptypes, objc_message_selector)
7154 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7155 struct and pointer types.
7156 (build_c_cast): Do not discard ObjC protocol qualifiers.
7157 (convert_for_assignment): Cache result of comp_target_types() instead
7158 of calling it more than once.
7159 * c.opt (fnext-runtime): Update description string.
7160 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7161 New ObjC/ObjC++-specific flags.
7162 * function.h (GCC_FUNCTION_H): Header guard.
7163 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7164 * stub-objc.c: New file, to be used to satisfy references to ObjC
7165 functions by the C and C++ front-ends.
7166 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7167 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7168 (SECTION_FUNCTION): Add objc_image_info_section.
7169 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7170 (-fconstant-string-class): Update documentation.
7171 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7172 -fzero-link): New documentation.
7173 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7175 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7176 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7177 throughout; provide casts for return values from memory allocation
7178 functions (xmalloc, alloca, ggc_alloc, etc.).
7179 (OBJC_VOID_AT_END): New macro.
7180 (rtl.h): Do not #include any more.
7181 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7182 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7183 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7184 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7185 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7186 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7187 val_stack_pop): New.
7188 (objc_check_decl): Fix precondition for error message, along with
7190 (lookup_and_install_protocols): Remove nonexistent protocols from
7191 protocol list instead of returning error_mark_node.
7192 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7193 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7194 (synth_module_prologue): General clean-up; construct NeXT-specific
7195 runtime API prototypes if needed.
7196 (build_string_class_template): Remove.
7197 (check_string_class_template, string_layout_checked): New.
7198 (build_objc_string_object): Generalize to work with
7199 -fconstant-string-class.
7200 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7201 (build_metadata_decl): New.
7202 (forward_declare_categories): Call build_metadata_decl() instead of
7203 create_builtin_decl() et al.
7204 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7206 (build_selector_reference_decl, build_class_reference_decl,
7207 build_objc_string_decl): Do not set TREE_READONLY.
7208 (get_proto_encoding): Do not call hack_method_prototype().
7209 (get_class_reference): Add failure mode for invalid class names;
7210 support -fzero-link; defer if in an ObjC++ template declaration.
7211 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7212 lookup; check for global scope if in ObjC++.
7213 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7214 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7215 (objc_is_id): Removed.
7216 (objc_is_object_ptr): New function.
7217 (get_class_ivars_from_name): New function, used for @defs construct.
7218 (get_class_ivars): Add option to return raw ivars; create a
7219 ClASS_OWN_IVARS list for each class as needed.
7220 (objc_enter_block, objc_exit_block, objc_declare_variable,
7221 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7222 objc_build_try_enter_fragment, objc_build_extract_expr,
7223 objc_build_try_exit_fragment, objc_build_extract_fragment,
7224 objc_build_try_prologue, objc_build_try_epilogue,
7225 objc_build_catch_stmt, objc_build_catch_epilogue,
7226 objc_build_finally_prologue, objc_build_finally_epilogue,
7227 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7228 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7230 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7232 (build_private_template): Fix up calls to get_class_ivars().
7233 (offset_is_register, forwarding_offset): Remove.
7234 (objc_method_parm_type, objc_encoded_type_size): New functions.
7235 (encode_method_prototype): Simplify to no longer depend on
7236 back-end information.
7237 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7238 hack_method_prototype): Removed.
7239 (generate_protocol_references): Remove calls to
7240 build_tmp_function_decl().
7241 (generate_protocols): Adjust calls to encode_method_prototype().
7242 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7243 for the NeXT runtime.
7244 (synth_forward_declarations): Call build_metadata_decl().
7245 (check_ivars): Check that the number of ivars matches also.
7246 (build_super_template): Modify super_type directly; disable debugging
7247 output while generating decl.
7248 (build_ivar_list_initializer): Skip list elements that are not
7250 (ivar_list_length): New function.
7251 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7252 and encode_method_prototype() instead of encode_method_def().
7253 (build_shared_structure_initializer): Generate 'sel_id' field for
7255 (generate_category): Do not set TREE_USED.
7256 (build_keyword_selector): Ditto; transform into a function argument
7258 (get_arg_type_list): If there are no user-specified arguments, use
7259 '...'; use OBJC_VOID_AT_END.
7260 (check_duplicates): Add a parameter indicating whether methods or
7261 selectors are being checked.
7262 (receiver_is_class_object): Add parameters indicating whether
7263 receiver is 'self' or 'super'; robustify.
7264 (build_message_expr): Defer call to finish_message_expr() if
7265 inside an ObjC++ template.
7266 (lookup_method_in_hash_lists): New function.
7267 (finish_message_expr): Complete rewrite/fix.
7268 (build_objc_method_call): Ditto; factor out commonalities between
7269 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7270 messenger variants on the NeXT.
7271 (lookup_instance_method_static, lookup_class_method_static):
7272 Fold into a single lookup_method_static() function with an
7273 additional parameter.
7274 (add_class_method, add_instance_method): Fold into a single
7275 add_method() function with an additional parameter.
7276 (add_category): Make duplicate categories a hard error in ObjC++.
7277 (add_instance_variable): Properly handle unnamed ivars, arrays of
7278 zero or no size and bitfields. In ObjC++, check for nontrivial
7279 C++ class instances.
7280 (is_public): Allow C functions to access non-@public ivars, with
7282 (start_class): Move common initializations to
7283 synth_module_prologue(); check for global scope if in ObjC++.
7284 (continue_class): Fix calls to finish_struct().
7285 (objc_declare_protocols, start_protocol): Check for global scope
7287 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7288 (encode_aggregate_within): Rewrite to properly distinguish
7289 struct tags from typedefs in both ObjC and ObjC++.
7290 (encode_bitfield, encode_complete_bitfield): Remove.
7291 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7292 (encode_field_decl): Call encode_next_bitfield() or
7293 encode_gnu_bitfield() as needed.
7294 (synth_self_and_ucmd_args): New function.
7295 (start_method_def): Use it.
7296 (objc_types_are_equivalent): New function.
7297 (comp_proto_with_proto): Use it instead of comptypes(), since
7299 (really_start_method): Use lookup_method_static() instead of
7300 lookup_class_method_static() and lookup_instance_method_static();
7301 Emit 'extern "C"' if in ObjC++ mode.
7302 (add_objc_decls): Removed.
7303 (UOBJC_SUPER_scope): New variable.
7304 (get_super_receiver): Move construction of 'super' from
7305 add_objc_decls(); remove dependency on struct objc_class.
7306 (encode_method_def): Removed; encode_method_prototype() is
7308 (objc_clear_super_receiver): New function.
7309 (objc_expand_function_end): Do not do anything for ordinary
7311 (finish_method_def): Mark ObjC methods as un-inlinable.
7312 (gen_declaration_1): Emit widths of bitfields.
7313 (finish_objc): Call generate_objc_image_info() if needed;
7314 use check_duplicates() when checking for selector duplicates.
7315 (generate_objc_image_info): New function.
7316 * objc/objc-act.h (add_instance_method, add_class_method,
7317 get_class_ivars): Remove prototypes.
7318 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7319 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7320 objc_build_catch_stmt, objc_build_catch_epilogue,
7321 objc_build_finally_prologue, objc_build_finally_epilogue,
7322 add_method, get_class_ivars_from_name): New prototypes.
7323 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7324 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7325 TRANSLATION_UNIT_DECLs.
7326 (OBJC_TYPE_NAME): New.
7327 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7329 (IS_SUPER): Robustify.
7330 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7331 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7332 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7333 objc_exception_match_decl, objc_exception_throw_decl,
7334 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7335 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7336 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7337 objc_catch_type): New ObjC/ObjC++ roots.
7338 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7339 ObjC/ObjC++ tree node codes.
7341 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7343 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7344 code path that calls a handler.
7346 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7348 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7351 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7352 the section giving $with_cpu defaults by target.
7354 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7355 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7356 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7357 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7358 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7359 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7361 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7363 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7364 together. Protect load string instruction with TARGET_STRING.
7365 (movti_string): Collapse case 1 and 2 together.
7367 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7369 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7371 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7373 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7376 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7378 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7381 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7382 (accidentally missed in last pass).
7384 2003-09-23 Andrew Pinski <apinski@apple.com>
7387 * configure: Regenerate.
7389 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7391 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7392 missed in last pass).
7394 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7396 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7399 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7401 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7403 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7404 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7405 powerpcle-*-eabi*): Disable fixproto.
7407 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7408 specific FreeBSD clauses.
7409 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7410 specific NetBSD clauses.
7411 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7412 to specific OpenBSD clauses.
7414 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7416 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7417 without adding a frame note.
7418 * pa.md (allocate_stack): Save pic register in new frame marker when
7419 generating pic code.
7421 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7423 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7424 cgraph_expand_functions.
7426 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7428 * Makefile.in (gnucompare*): Merge into ...
7429 (slowcompare*): ... here.
7430 (fastcompare*): New targets.
7431 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7432 other "fast" cmp programs.
7433 * configure: Regenerate.
7435 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7437 * targhooks.c: Include output.h.
7438 * Makefile.in (targhooks.o): Add output.h to dependency list.
7440 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7442 * config.host: Removed superfluous newline.
7444 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7446 * config.gcc: Use ${target}, not $machine.
7447 * configure.in: Don't set $machine.
7448 * configure: Regenerate.
7450 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7452 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7454 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7455 pass zero-size arrays by reference.
7456 (rs6000_va_arg): Likewise.
7458 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7460 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7461 configuration, rather than the generic one.
7463 2003-09-23 Richard Henderson <rth@redhat.com>
7465 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7466 rather than to error_mark_node.
7468 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7470 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7472 * configure: Regenerate.
7473 * config.in: Likewise.
7474 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7475 HAVE_GAS_SHF_MERGE value.
7476 * varasm.c (mergeable_string_section): Likewise.
7477 (mergeable_constant_section): Likewise.
7479 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7481 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7484 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7486 * target.h (struct gcc_target): New member external_libcall.
7487 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7488 (TARGET_ASM_OUT): Use it.
7489 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7490 * targhooks.c: Convert to ISO C 90.
7491 (default_external_libcall): New function.
7492 * targhooks.h (default_external_libcall): Declare.
7493 * varasm.c (assemble_external_libcall): Use
7494 targetm.asm_out.external_libcall instead of
7495 ASM_OUTPUT_EXTERNAL_LIBCALL.
7496 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7497 (mips_output_external_libcall): Declare.
7498 * config/mips/mips.c (mips_output_external_libcall): Change
7500 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7501 Only operate for O32 ABI.
7502 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7503 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7504 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7505 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7507 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7509 * config.gcc: Do per-target disabling of fixproto here in clauses,
7510 not in t- fragments.
7511 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7512 * configure: Regenerate.
7513 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7514 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7515 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7516 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7517 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7518 t-interix, t-linux-aout: Delete files consisting only of
7519 setting of STMP_FIXPROTO.
7521 * config.host: Allow unknown hosts (not targets). Allow
7522 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7523 empty clauses. Remove useless obsolete-configuration clause.
7524 Prune unsupported configuration list. Collapse identical
7525 clauses for closely related systems. Rewrite comment for
7526 unsupported hosts list. Reorganize a little.
7528 2003-09-22 Richard Henderson <rth@redhat.com>
7530 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7533 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7534 Hartmut Penner <hpenner@de.ibm.com>
7535 Segher Boessenkool <boessen@de.ibm.com>
7537 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7538 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7539 (rs6000_split_altivec_in_gprs): Rename to ...
7540 (rs6000_split_multireg_move): Add support for update addressing.
7541 * config/rs6000/rs6000-protos.h: Same.
7542 * config/rs6000/altivec.md: Same.
7543 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7545 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7546 (movti_power): Use new splitter for multiple GPRs.
7547 (movti_string): Same.
7548 (movti_ppc64): Same.
7550 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7552 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7553 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7555 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7557 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7558 (andsi3): Set attr cc to set_zn when using shifts or adds.
7560 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7562 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7564 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7566 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7567 Resurrect -mrtd option.
7569 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7572 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7573 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7575 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7578 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7579 after potential deletion of trapping insn. Avoids later ICE
7580 from call to fixup_abnormal_edges.
7581 (convert_regs_2): Stack the current block successors before
7582 processing this block, that is, before the potential deletion of
7583 dead edges by convert_regs_1, because these edges have been used
7584 to initialize the predecessors count.
7586 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7588 * real.c: Fix several nits in the head comment.
7590 2003-09-21 Richard Henderson <rth@redhat.com>
7592 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7593 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7594 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7595 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7596 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7598 2003-09-21 Richard Henderson <rth@redhat.com>
7600 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7601 (TREE_FILENAME, TREE_LINENO): Likewise.
7602 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7603 (TREE_LOCUS_SET_P): New.
7604 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7605 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7606 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7607 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7608 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7610 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7612 * config/vax/vax-protos.h: Convert to ISO C90.
7613 * config/vax/vax.c: Convert to ISO C90.
7615 2003-09-21 Graham Stott <grahams@btinternet.com>
7618 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7620 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7623 * reorg.c (stop_search_p): Return 1 for insns that can
7626 2003-09-20 Richard Henderson <rth@redhat.com>
7628 * c-format.c (gcc_diag_char_table): Add %J.
7629 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7630 (check_format_types): Fix wanted_type name lookup.
7631 (init_dynamic_diag_info): Setup %J.
7632 * diagnostic.c (text_specifies_location): Implement %J.
7633 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7634 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7635 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7636 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7637 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7639 * tree-inline.c: Include intl.h
7640 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7641 * Makefile.in (tree-inline.o): Update.
7643 2003-09-20 Roger Sayle <roger@eyesopen.com>
7645 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7646 transformation of a>=0 into (unsigned)a<0x80000000.
7648 2003-09-20 Andrew Pinski <apinski@apple.com>
7650 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7652 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7654 * Makefile.in: Don't set (unused) DLLTOOL.
7656 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7657 Remove obsolete references to ENQUIRE.
7659 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7661 * configure.in: Remove --with-elf, which doesn't work.
7662 * configure: Regenerate.
7663 * config.gcc: Remove references to $elf, which does nothing.
7665 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7666 * config.build (i386-vsta): Remove reference to it.
7667 * config.host (i386-vsta): Remove reference to it.
7669 2003-09-19 Phil Edwards <phil@codesourcery.com>
7671 * doc/install.texi: Document the multiple testsuite options.
7673 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7675 * doc/install.texi (Specific): Add the specific versions of GCC
7676 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7677 version 3 and older was discontinued.
7679 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7681 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7684 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7686 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7687 for -m68030, -m68020-60 and -m68020-40.
7688 * config/m68k/m68k.h (TARGET_68030): New target flag.
7689 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7690 TARGET_REGPARM): Remove.
7691 * config/m68k/m68k.h: Regroup and renumber target flags.
7692 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7693 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7694 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7695 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7696 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7698 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7700 * config/m68k/t-rtems (m68k-*-rtems*): New.
7701 * config.gcc: Use config/m68k/t-rtems.
7703 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7705 * config/mips/t-rtems: New.
7706 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7708 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7710 * cgraph.c: Fix typo in debugging output.
7712 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7713 Eric Botcazou <ebotcazou@libertysurf.fr>
7716 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7718 2003-09-18 Mike Stump <mrs@apple.com>
7720 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7721 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7722 cb_ident, cb_def_pragma): Use fileline typedef.
7723 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7725 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7727 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7728 total parm size if a parm has incomplete type.
7729 (gen_fastcall_suffix): Likewise.
7731 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7733 * except.c (output_function_exception_table): Adjust last change
7734 to handle TYPE of INTEGER_CST.
7736 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7739 * builtins.c (expand_builtin_apply): Use convert_memory_address
7740 before returning the value.
7742 * alias.c (find_base_value): Simplify use of
7743 convert_memory_address.
7744 (find_base_term): Likewise.
7745 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7746 (expand_builtin_longjmp): Likewise.
7747 (expand_builtin_prefetch): Likewise.
7748 (get_memory_rtx): Likewise.
7749 (expand_builtin_return): Likewise.
7750 (expand_builtin_memcpy): Likewise.
7751 (expand_builtin_strncpy): Likewise.
7752 (expand_builtin_memset): Likewise.
7753 (expand_builtin_va_arg): Likewise.
7754 (expand_builtin_va_copy): Likewise.
7755 (expand_builtin_alloca): Likewise.
7756 * calls.c (expand_call): Likewise.
7757 * except.c (expand_builtin_extract_return_addr): Likewise.
7758 (expand_builtin_eh_return): Likewise.
7759 * explow.c (convert_memory_address): Define even when
7760 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7761 is already in the right mode.
7762 * explow.c (memory_address): Simplify use of convert_memory_address.
7763 (probe_stack_range): Likewise.
7764 * expmed.c (make_tree): Likewise.
7765 * expr.c (emit_block_move_in_libcall): Likewise.
7766 (expand_assignment): Likewise.
7767 (expand_expr): Likewise.
7768 * function.c (assign_parms): Likewise.
7769 (expand_function_end): Likewise.
7770 * integrate.c (copy_rtx_and_substitute): Likewise.
7771 * stmt.c (expand_computed_goto): Likewise.
7773 2003-09-18 Roger Sayle <roger@eyesopen.com>
7775 * simplify-rtx.c (simplify_unary_operation): Only transform
7776 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7777 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7779 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7782 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7784 2003-09-18 Roger Sayle <roger@eyesopen.com>
7786 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7787 PARITY_EXPR): Delete unused tree codes.
7788 * c-common.c (c_common_truthvalue_conversion): Delete references
7789 to FFS_EXPR and POPCOUNT_EXPR.
7790 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7791 (pp_c_expression): Likewise.
7792 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7793 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7794 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7795 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7796 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7797 and long long variants.
7799 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7801 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7802 * c-pretty-print.c: Fix formatting.
7803 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7804 (pp_c_type_specifier): Tidy.
7805 (pp_c_compound_literal): New function.
7806 (pp_c_initializer): Simplify..
7807 (pp_c_initializer_list): Likewise.
7808 (pp_c_brace_enclosed_initializer_list): New function.
7809 (pp_c_postfix_expression): Simplify.
7811 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7813 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7814 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7816 2003-09-17 Richard Henderson <rth@redhat.com>
7818 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7821 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7823 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7825 2003-09-17 Richard Henderson <rth@redhat.com>
7827 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7829 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7831 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7832 * configure: Regenerate.
7834 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7837 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7838 * langhooks-def.h (lhd_return_null_tree_v): New function.
7839 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7840 (LANG_HOOKS_DECLS): Add it to the intializer.
7841 * langhooks.c (lhd_return_null_tree_v): New function.
7842 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7844 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7846 * configure.in: Quote gcc_config_arguments for configargs.h.
7847 * configure: Regenerated.
7848 * gccbug.in: Don't shell-expand gcc_config_arguments.
7850 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7853 * c-pretty-print.c (pp_c_floating_constant): Append
7854 type-annotation to floating constants.
7856 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7858 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7860 Use it for _MIPS_SIM.
7861 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7863 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7865 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7867 Fixes PR target/10190.
7869 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7871 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7872 to shared libraries.
7874 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7876 PR optimization/11646
7877 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7878 EDGE_ABNORMAL flag for EH edges.
7879 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7880 if dead edges were purged.
7882 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7884 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7885 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7886 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7887 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7889 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7891 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7892 returned by tablejump_p.
7894 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7896 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7898 2003-09-16 Roger Sayle <roger@eyesopen.com>
7901 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7902 argument to be VOIDmode, taking the mode of the comparison from
7903 the operands. Only call simplify_relational_operation if we
7904 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7905 if comparison has a floating point result. Ensure that the
7906 result is always of the specified mode.
7907 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7908 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7909 are always passed to simplify_gen_relational. Simplify NOT of
7910 comparison operator in any mode, not just BImode.
7911 (simplify_ternary_operation): Correct tests on the return value
7912 of simplify_relational_operation to use const_true_rtx, not
7913 const1_rtx. Abort if it ever returns a non-constant result.
7915 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7916 simplify_relational_operation, not simplify_gen_relational, if
7917 we're only interested in constant comparisons and will ignore
7918 non-constant results.
7920 2003-09-16 Roger Sayle <roger@eyesopen.com>
7922 * fold-const.c (tree_swap_operands_p): New function to determine
7923 the prefered ordering of operands.
7924 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7925 operands to commutative, comparison or ternary operators. Replace
7926 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7927 transformation of A ? B : C into !A ? C : B.
7929 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7931 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7932 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7933 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7934 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7935 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7936 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7937 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7938 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7940 2003-09-16 Jason Merrill <jason@redhat.com>
7941 Jakub Jelinek <jakub@redhat.com>
7943 * c-common.c (handle_warn_unused_result_attribute): New function.
7944 (c_common_attribute_table): Add warn_unused_result.
7945 (c_expand_expr): Issue warning when result of inlined function
7946 with warn_unused_result attribute is ignored.
7947 * calls.c (expand_call): Issue warning when result of function
7948 with warn_unused_result attribute is ignored.
7949 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7950 * expr.c (expr_wfl_stack): Define.
7951 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7952 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7953 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7954 bit if inlined function has warn_unused_result attribute.
7955 * input.h (expr_wfl_stack): Declare.
7956 * doc/extend.texi: Document warn_unused_result attribute.
7958 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7960 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7962 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7964 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7966 (call_insn_operand): For PIC, don't allow a direct call to a
7967 function in a different section than the current one.
7969 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7971 * doc/invoke.texi (Warning Options): Add missing hyphen before
7972 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7973 Move "-Wold-style-definition" to the C-only section.
7974 Fix the ordering of the warning options.
7976 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7977 Jeff Law <law@redhat.com>
7979 * gcse.c (remove_reachable_equiv_notes): New.
7980 replace_store_insn): Call it. Update antic list.
7981 (store_killed_in_insn): Take REG_EQUAL notes into account.
7982 (build_store_vectors, delete_store): Add parameter to
7983 replace_store_insn call.
7985 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7987 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7990 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7992 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7993 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7994 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7996 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7998 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7999 * config/sparc/sparc.c (function_arg_padding): Likewise.
8001 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8003 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8004 of choose_ready for non-dfa insn scheduling.
8006 2003-09-15 Andreas Jaeger <aj@suse.de>
8007 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8009 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8010 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8011 * c-parse.in: Warn about old-style parameter definition.
8012 * c-common.c: Define warn_old_style_defintion.
8013 * c-common.h: Declare it.
8014 * c.opt: Add Wold-style-defintion.
8016 2003-09-15 Andreas Jaeger <aj@suse.de>
8018 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8019 * config/rs6000/rs6000.c: Likewise.
8021 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8023 PR optimization/10914
8024 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8025 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8026 and canonicalize_condition calls.
8027 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8028 delete_null_pointer_checks): Ditto.
8029 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8030 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8031 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8032 (canonicalize_condition, get_condition): Allow to return comparisons
8033 of cc mode registers.
8034 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8035 cc mode registers comparison in condition.
8037 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8039 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8040 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8042 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8044 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8046 * combine.c (simplify_comparison): Convert
8047 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8048 (eq (and (lshiftrt X Y) 1) 0).
8050 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8052 * alias.c: Follow spelling conventions.
8053 * cpphash.h: Likewise.
8054 * fold-const.c: Likewise.
8056 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8058 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8059 * c-lex.c (cb_line_change): Skip line changing whenever
8062 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8064 * ra.c: Convert to ISO C90 prototypes.
8065 * ra-build.c: Likewise.
8066 * ra-colorize.c: Likewise.
8067 * ra-debug.c: Likewise.
8068 * ra-rewrite.c: Likewise.
8070 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8072 * Makefile.in (%.dvi): Remove excess $(docdir).
8074 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8076 * function.c (STACK_BYTES): Move definition to head of file.
8077 (assign_parms): Don't pass current_function_pretend_args_size
8078 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8079 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8080 excess before laying out the argument.
8082 2003-09-14 Andreas Jaeger <aj@suse.de>
8084 * objc/objc-act.c: Convert to ISO C90 prototypes.
8085 * objc/objc-act.h: Likewise.
8087 2003-09-14 Olaf Hering <olh@suse.de>
8089 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8091 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8094 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8095 as they already are done in config/m68k/m68k.h.
8096 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8098 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8099 (machopic_output_stub): Only generate pic base symbols when using pic
8100 and generate them in the form L00000000$spb.
8102 2003-09-13 Richard Henderson <rth@redhat.com>
8104 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8105 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8108 2003-09-12 Dale Johannesen <dalej@apple.com>
8110 * config/rs6000/rs6000.c: Fix typos in previous.
8112 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8114 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8115 when allocating pp->buffer.
8117 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8119 * config/darwin.c (machopic_select_rtx_section): Use
8120 const_data_section for things that might require relocation.
8122 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8125 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8127 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8129 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8130 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8131 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8132 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8133 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8134 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8135 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8136 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8137 and redefine corresponding TARGET_* macros with constants from the
8138 xtensa-config.h header.
8139 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8140 for the options listed above.
8142 2003-09-12 Dale Johannesen <dalej@apple.com>
8144 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8145 * config/rs6000/rs6000-c.c: Ditto.
8146 * config/rs6000/rs6000.c: Ditto.
8147 * config/rs6000/ sysv4.h: Ditto.
8149 2003-09-12 Chris Lattner <sabre@nondot.org>
8151 * loop.c: Move comments describing BIV's and GIV's to top of file
8153 2003-09-12 Roger Sayle <roger@eyesopen.com>
8155 PR optimization/8967
8156 * alias.c (write_dependence_p): Modify to take an additional constp
8157 argument that controls whether the UNCHANGING_RTX_P flags are used.
8158 (anti_dependence, output_dependence): Adjust write_dependence_p
8159 callers to pass this additional argument, to return the same result.
8160 (unchanging_anti_dependence): New variant of anti_dependence that
8161 ignores the UNCHANGING_RTX_P property on memory references.
8162 * rtl.h (unchaning_anti_dependence): Prototype here.
8163 * flow.c (init_propagate_block): Place fake constant mem writes on
8164 the mem_set_list so that dead writes to const variables are deleted.
8165 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8166 (mark_used_regs): Likewise.
8168 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8170 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8171 (mcore_secondary_reload_class): Declare.
8172 (mcore_output_inline_const_forced): Remove.
8173 * config/mcore/mcore.md (movsi): Remove the code that forced
8174 non-inlineable constants into a register if the target was r15
8175 or the stack pointer. Remove constant restrictions from the main
8176 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8177 of an r <- P alternative. Remove fallback define_insn for reload.
8178 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8179 define_insn. Use mcore_output_move in the remaining define_insn.
8180 Adjust condition and constraints in the way as for movsi.
8181 (movdi): Always split unacceptable constants into two. Use
8182 simplify_gen_subreg instead of operand_subword{,_force}.
8183 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8184 (mcore_output_move): Support HImode and QImode moves as well.
8185 (mcore_m15_operand_p): New function.
8186 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8187 (mcore_secondary_reload_class): New function.
8188 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8189 terms of mcore_secondary_reload_class.
8191 2003-09-11 Mike Stump <mrs@apple.com>
8193 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8195 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8198 MODE exactly, then only convert logN(N) -> 1.0 if
8199 flag_unsafe_math_optimizations is set.
8201 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8202 init_builtin_dconsts): Delete.
8203 * emit-rtl.c (dconstpi, dconste): Define.
8204 (init_emit_once): Initialize dconstpi & dconste.
8205 * real.h (dconstpi, dconste): Declare.
8207 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8210 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8211 for ultimate origin even if block is abstract.
8213 2003-09-11 Roger Sayle <roger@eyesopen.com>
8215 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8216 optimizations from here...
8217 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8218 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8220 2003-09-11 Richard Henderson <rth@redhat.com>
8222 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8223 Tweek tests for function already generated.
8224 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8225 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8226 * c-decl.c (finish_function): Likewise.
8228 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8230 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8232 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8234 * real.c: Update URL to VAX floating point docs.
8235 (decode_vax_d): Extract 8 exponent bits instead of 7.
8237 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8239 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8242 2003-09-11 Jan Hubicka <jh@suse.cz>
8244 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8245 on why function is not inlinable; do not check
8247 (inline_forbidden_p): Move to...
8248 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8249 deal with alloca, longjmp.
8250 (inline_forbidden_p): New static function.
8251 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8252 find_builtin_longjmp_call): Kill.
8254 2003-09-10 Richard Henderson <rth@redhat.com>
8256 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8257 * cgraphunit.c: Update to match.
8258 (record_call_1): Rearrange. Call lang hook for language nodes.
8259 (cgraph_analyze_function): Don't call lower_function.
8260 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8261 lower_function with analyze_expr.
8262 * langhooks-def.h: Update to match.
8263 * langhooks.c (lhd_callgraph_analyze_expr): New.
8265 2003-09-10 Martin Husemann <martin@duskware.de>
8268 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8269 constants greater than 63.
8270 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8271 against constants greater than 31.
8272 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8273 constants greater than 63.
8275 2003-09-09 Richard Henderson <rth@redhat.com>
8277 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8278 * cgraph.h (cgraph_finalize_function): Update.
8279 * c-decl.c (finish_function): Update.
8281 2003-09-09 Devang Patel <dpatel@apple.com>
8283 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8284 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8286 2003-09-09 Eric Christopher <echristo@redhat.com>
8288 * configure.in: Change usage of 'head' to 'sed 1q'.
8289 * configure: Regenerate.
8291 2003-09-09 Richard Henderson <rth@redhat.com>
8293 * except.c: Include cgraph.h.
8294 (output_function_exception_table): Invoke
8295 cgraph_varpool_mark_needed_node.
8296 * Makefile.in (except.o): Update.
8298 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8300 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8301 and use it throughout.
8303 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8305 * builtins.c (real_dconstp, fold_builtin_logarithm,
8306 fold_builtin_exponent): New, split out from fold_builtin. Also
8307 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8308 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8309 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8310 of hardcoded array size.
8311 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8312 (tree_expr_nonnegative_p): Likewise.
8313 * real.h (dconst3, dconst10, dconstthird): New.
8315 2003-09-09 Jan Hubicka <jh@suse.cz>
8317 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8319 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8322 2003-09-09 Roger Sayle <roger@eyesopen.com>
8324 * builtins.c (fold_builtin_cabs): Protect the complex argument
8325 against multiple evaluation when optimizing cabs* into sqrt*.
8327 2003-09-09 Jan Hubicka <jh@suse.cz>
8329 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8331 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8333 * Makefile.in: Revert yesterday's change.
8335 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8336 Peter Barada <peter@baradas.org>
8338 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8339 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8340 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8341 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8342 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8343 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8344 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8345 (m68k_compute_frame_layout): New function.
8346 (m68k_initial_elimination_offset): New function.
8347 (m68k_output_function_prologue): ColdFire-specific movem handling.
8348 (m68k_output_function_epilogue): Likewise.
8349 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8350 (ARG_POINTER_REGNUM): Add new definition.
8351 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8352 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8353 (CAN_ELIMINATE): Likewise.
8354 (INITIAL_ELIMINATION_OFFSET): Likewise.
8356 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8358 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8359 by removing redundant variable cfa_store_offset.
8361 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8363 * langhooks-def.h (lhd_register_builtin_type): New function.
8364 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8365 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8366 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8367 * langhooks.c (lhd_register_builtin_type): New function.
8368 * c-common.h (c_register_builtin_type): Declare.
8369 * c-common.c (c_register_builtin_type): New function.
8370 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8371 c_register_builtin_type.
8372 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8373 __float80, and __float128 macros.
8374 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8375 __float80, and __float128 types.
8377 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8381 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8382 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8383 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8384 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8385 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8386 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8387 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8388 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8389 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8390 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8391 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8392 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8393 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8394 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8395 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8396 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8398 * doc/extend.texi: Document new builtins.
8400 2003-09-09 Jan Hubicka <jh@suse.cz>
8402 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8404 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8405 functions, check for COMDAT.
8406 (cgraph_assemble_pending_functions): Break out from...
8407 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8409 (record_call_1): Record function references only in non-unit-at-a-time
8411 (cgraph_analyze_function): Reset current_function_decl.
8412 (cgraph_finalize_compilation_unit): Assemble pending functions.
8414 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8416 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8417 (libgov.a): Likewise.
8418 (libgcc_eh.a): Likewise.
8420 2003-09-08 Roger Sayle <roger@eyesopen.com>
8422 * fold-const.c (operand_equal_p): Clarify documentation.
8424 2003-09-08 Richard Henderson <rth@redhat.com>
8426 * c-decl.c (c_expand_body_1): Push and pop function context here.
8427 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8428 nested argument instead of computing nesting ourselves.
8430 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8432 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8433 regstack if optimizing but not scheduling after reload.
8435 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8437 * config/sparc/sparc.c (struct machine_function): New type.
8438 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8439 (sparc_override_options): Initialize init_machine_status.
8440 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8441 tie_symbolic_operand, tle_symbolic_operand): New functions.
8442 (symbolic_operand): Disallow tls_symbolic_operand.
8443 (symbolic_memory_operand): Likewise.
8444 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8445 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8447 (sparc_tls_symbol): New variable.
8448 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8449 legitimize_address): New functions.
8450 (print_operand): Handle %&.
8451 (sparc_init_machine_status, get_some_local_dynamic_name,
8452 get_some_local_dynamic_name_1): New functions.
8453 (sparc_output_dwarf_dtprel): New function.
8454 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8456 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8457 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8458 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8459 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8460 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8461 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8462 (ASM_OUTPUT_DWARF_DTPREL): Define.
8463 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8464 tie_symbolic_operand, tle_symbolic_operand.
8465 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8466 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8467 (tls_call_delay): New attribute.
8468 (in_call_delay): Use it.
8469 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8470 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8471 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8472 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8473 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8474 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8475 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8476 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8477 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8478 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8479 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8480 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8481 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8482 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8484 * config/sparc/sparc-protos.h (legitimate_constant_p,
8485 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8486 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8487 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8488 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8489 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8490 * configure.in (sparc*-*-*): Add TLS check.
8491 * configure: Rebuilt.
8493 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 * config/i386/i386.c (memory_address_length): Fix computation when
8497 the base is esp or ebp.
8499 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8502 * varasm.c (initializer_constant_valid_p): Correct logic for
8505 2003-09-07 Roger Sayle <roger@eyesopen.com>
8507 * expr.c (expand_operands): New function to expand an operand pair.
8508 (expand_expr): Call expand_operands whenever we need to expand both
8509 operands of a binary operator.
8510 (do_store_flag): Likewise for operands of comparison operations.
8512 2003-09-07 Roger Sayle <roger@eyesopen.com>
8514 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8515 (-A)*B if we care about sign-dependent rounding.
8517 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8519 * c-pretty-print.h (pp_c_left_brace): Declare.
8520 (pp_c_right_brace): Likewise.
8521 * c-pretty-print.c (pp_c_left_brace): Now a function
8522 (pp_c_right_brace): Likewise.
8524 2003-09-07 Jan Hubicka <jh@suse.cz>
8526 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8528 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8530 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8532 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8534 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8535 * Makefile.in (langhooks.o): Depend on diagnostic.h
8537 2003-09-06 James E Wilson <wilson@tuliptree.org>
8539 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8542 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8544 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8545 and use it throughout.
8547 2003-09-07 Jan Hubicka <jh@suse.cz>
8549 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8551 * toplev.c (rest_of_decl_compilation): Do not finalize external
8554 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8556 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8558 2003-09-06 Jan Hubicka <jh@suse.cz>
8561 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8564 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8566 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8568 * diagnostic.c (announce_function): Move to toplev.c.
8570 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8575 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8577 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8578 when gc checking is enabled.
8580 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8583 * c-decl.c (c_expand_body_1): Move return warning from here...
8584 (finish_function): ...to here.
8586 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8588 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8589 a subset of the input class.
8591 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8593 * config/i860/i860.c: Follow spelling conventions.
8594 * config/i860/i860.h: Likewise.
8595 * config/sh/sh.h: Likewise.
8597 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8599 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8600 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8601 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8603 2003-09-05 Roger Sayle <roger@eyesopen.com>
8604 Richard Henderson <rth@redhat.com>
8606 PR optimization/1823
8607 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8608 multiplication to implement division by constant integer.
8610 2003-09-05 Jan Hubicka <jh@suse.cz>
8612 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8613 * params.def (max-inline-insns-single): Set to 500
8614 (max-inline-insns-auto): Set to 150
8615 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8617 2003-09-04 Richard Henderson <rth@redhat.com>
8619 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8620 (cgraph_mark_needed_node): Remove needed argument.
8621 * cgraph.h: Update to match.
8622 * cgraphunit.c (decide_is_function_needed): Split out from ...
8623 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8624 if we generated the function.
8625 (record_call_1): Update for cgraph_mark_reachable_node.
8626 * varasm.c (mark_referenced): Likewise.
8627 * objc/objc-act.c (mark_referenced_methods): Likewise.
8629 2003-09-04 DJ Delorie <dj@redhat.com>
8631 * targhooks.c: Add comment explaining the migration process.
8633 2003-09-04 Eric Christopher <echristo@redhat.com>
8635 * config/frv/t-frv: Fix path for frv-abi.h.
8636 * config/frv/frv-asm.h: Fix string concatenation.
8638 2003-09-04 DJ Delorie <dj@redhat.com>
8640 * builtins.c (apply_args_size): Guard against a NULL cfun.
8641 (expand_builtin_apply_args_1): Likewise.
8642 (expand_builtin_apply): Likewise.
8643 Fixes PR bootstrap/12172.
8645 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8647 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8648 assembler supports Sun syntax for cmov.
8649 * configure: Regenerate.
8650 * config.in: Likewise.
8651 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8652 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8653 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8654 Fixes PR target/12101.
8656 2003-09-04 Matt Austern <austern@apple.com>
8658 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8659 with verbosity 0, instead of DECL_NAME, for human-readable string.
8661 2003-09-04 Eric Christopher <echristo@redhat.com>
8663 * targhooks.c (default_return_in_memory): Allow
8666 2003-09-04 Eric Christopher <echristo@redhat.com>
8668 * targhooks.c (default_return_in_memory): Fix typo
8671 2003-09-04 Eric Christopher <echristo@redhat.com>
8673 * targhooks.c (default_return_in_memory): Fix default
8676 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8678 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8680 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8681 enable coff-only code in m68k.c.
8683 2003-09-04 Nick Clifton <nickc@redhat.com>
8685 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8687 * config/v850/v850.h: Accept v850e1 as a default CPU.
8688 Accept -mv850e1 as a command line option.
8689 * doc/invoke.texi: Document new -mv850e1 command line switch.
8690 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8693 2003-09-04 Nick Clifton <nickc@redhat.com>
8695 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8696 * config/v850/t-v850: Only produce one extra multilib - for
8698 * config/v850/t-v850e: New file: Only produce one extra
8699 multilib - for the v850.
8701 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8703 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8704 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8705 * unwind.h (_Unwind_GetBSP): New prototype.
8706 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8707 * mkmap-symver.awk: For symbol versions with no exported symbols,
8708 don't put anything into version script, just change all symbol
8709 versions which inherit from it to inherit from its ancestor.
8711 2003-09-04 Eric Christopher <echristo@redhat.com>
8713 * config/mips/mips.c (mips_expand_prologue): Convert to
8714 calls.struct_value_rtx hook.
8715 (reg_or_const_float_1_operand): New.
8716 * config/mips/mips.h: Update Comments.
8717 (mips_arg): Add reg_or_const_float_1_operand.
8718 * config/mips/mips.md (divdf3); Convert to expander.
8720 (*divdf3): New pattern.
8723 2003-09-04 Jan Hubicka <jh@suse.cz>
8725 * toplev.c (wrapup_global_declarations): Fix final pass in
8728 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8730 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8733 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8735 * gcc.c (process_command): Fix typo.
8737 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8740 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8741 (PTRDIFF_TYPE): Likewise.
8742 (WCHAR_TYPE_SIZE): Likewise.
8744 2003-09-03 DJ Delorie <dj@redhat.com>
8746 * targhooks.c: New file.
8747 * targhooks.h: New file.
8748 * Makefile.in: Add targhooks.o support.
8749 (function.o): Depend on$(TARGET_H).
8751 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8752 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8753 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8754 (expand_builtin_saveregs): Convert to
8755 calls.expand_builtin_saveregs hook.
8756 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8757 here, instead of ...
8758 (get_parm_info) ... here.
8759 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8761 (finish_function): Handle calls.promote_prototypes hook here too.
8762 * c-typeck.c (convert_arguments): Convert to
8763 calls.promote_prototypes hook.
8764 (c_convert_parm_for_inlining): Likewise.
8765 * calls.c (initialize_argument_information): Convert to
8766 calls.promote_function_args hook.
8767 (expand_call): Convert to calls.struct_value_rtx,
8768 calls.strict_argument_naming,
8769 calls.pretend_outgoing_varargs_named, and
8770 calls.promote_function_return hooks. Pass fndecl to
8771 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8772 hooks, so they can use that.
8773 (emit_library_call_value_1): Likewise.
8774 * combine.c (setup_incoming_promotions): Convert to
8775 calls.promote_function_args hook.
8776 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8777 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8778 (expand_expr): Likewise.
8779 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8780 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8781 RETURN_IN_MEMORY macro defaults.
8782 * final.c (profile_function): Convert to calls.struct_value_rtx
8784 * function.c (aggregate_value_p): Accept function type tree as
8785 second parameter; try to deduce fntype from it. Convert to
8786 calls.return_in_memory hook.
8787 (assign_parms): Convert to calls.setup_incoming_varargs,
8788 calls.strict_argument_naming, calls.promote_function_args,
8789 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8791 (expand_function_start): Likewise. Convert to
8792 calls.struct_value_rtx hook.
8793 (expand_function_end): Convert to calls.promote_function_return hook.
8794 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8795 * hard-reg-set.h: Update comments to new hook names.
8796 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8797 * reg-stack.c (stack_result): Likewise.
8798 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8799 * stmt.c (expand_value_return): Convert to
8800 calls.promote_function_return hook.
8801 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8802 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8803 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8804 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8805 TARGET_STRICT_ARGUMENT_NAMING,
8806 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8807 * target.h: Likewise.
8808 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8809 attributes from (for target hooks).
8810 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8811 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8812 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8813 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8814 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8817 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8818 to aggregate_value_p.
8819 * config/arm/arm.c (arm_init_cumulative_args,
8820 arm_output_mi_thunk): Likewise.
8821 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8823 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8824 mips_can_use_return_insn): Likewise.
8825 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8826 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8827 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8829 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8830 function to aggregate_value_p.
8831 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8834 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8835 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8836 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8837 (sh_handle_renesas_attribute, sh_promote_prototypes,
8838 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8839 sh_setup_incoming_varargs, sh_strict_argument_naming,
8840 sh_pretend_outgoing_varargs_named): New decls.
8841 (targetm): Add new hooks.
8842 (calc_live_regs): Save MACL and MACH if the function has the
8844 (sh_expand_prologue): Support renesas attribute.
8845 (sh_builtin_saveregs): Make static.
8846 (sh_build_va_list): Support renesas attribute.
8847 (sh_va_start): Likewise.
8848 (sh_va_arg): Likewise.
8849 (sh_promote_prototypes): New.
8850 (sh_function_arg): New, moved from sh.h. Support renesas
8852 (sh_function_arg_advance): Likewise.
8853 (sh_return_in_memory): Likewise.
8854 (sh_strict_argument_naming): Likewise.
8855 (sh_pretend_outgoing_varargs_named): Likewise.
8856 (sh_struct_value_rtx): New.
8857 (sh_attribute): Add renesas attribute.
8858 (sh_handle_renesas_attribute): New.
8859 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8860 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8861 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8862 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8864 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8866 (sh_args): Add renesas_abi flag.
8867 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8868 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8869 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8870 stack for the renesas abi.
8871 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8872 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8873 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8874 call cookie to indicate renesas calls.
8876 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8878 * gcse.c (replace_one_set): New function.
8879 (pre_insert_copy_insn): Change the order of copying
8880 to make copy propagation discover additional PRE opportunities.
8882 2003-09-03 Roger Sayle <roger@eyesopen.com>
8884 PR optimization/11700.
8885 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8886 of a hard register is representable before trying to simplify it
8887 using subreg_hard_regno.
8889 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8891 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8892 * configure: Regenerate.
8894 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8896 * intl.h (N_): Remove parentheses.
8898 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8900 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8901 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8902 definition and code blocks compiled when not defined.
8903 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8904 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8905 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8906 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8908 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8910 * cgraphunit.c (visited_nodes): New static variable.
8911 (record_call_1): Use walk_tree with visited_nodes.
8912 (cgraph_create_edges): Use walk_tree with visited_nodes.
8913 Setup/teardown visited_nodes hashtable.
8915 2003-09-03 Roger Sayle <roger@eyesopen.com>
8917 * toplev.c (flag_rounding_math): New global variable.
8918 (f_options): Add to the list of language independent options.
8919 * flags.h (flag_rounding_math): Prototype here.
8920 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8921 * common.opt (frounding-math): New common command line option.
8922 * opts.c (common_handle_option): Handle OPT_frounding_math.
8923 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8925 * doc/invoke.texi: Document this new command line option.
8927 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8929 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8931 2003-09-03 Jan Hubicka <jh@suse.cz>
8933 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8934 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8935 * c-objc-common.c: Kill include of gt-c-objc-common.h
8936 (expand_deferred_fns, deffer_fn): Kill function.
8937 (deferred_fns): Kill variable.
8938 (finish_cdtor): Update finish_function call.
8939 (c_objc_common_finish_file): Always call cgraph code.
8940 * c-parse.c: Regenerate.
8941 * c-parse.y: Regenerate.
8942 * c-tree.h (finish_function): Update prototype.
8943 * objc-acct.c (build_module_descriptor, finish_method_def):
8944 Update call of finish_function.
8945 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8947 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8948 function and assemble it if needed.
8949 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8951 (cgraph_optimize): Likewise.
8952 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8953 even when it has no inline callees.
8954 * c-parse.in: Update calls to finish_function.
8956 2003-09-03 Nick Clifton <nickc@redhat.com>
8958 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8959 Use #error to generate the message if TARGET_DEFAULT is not
8962 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8964 * config/mips/mips.h (MASK_UNUSED1): Remove.
8965 (MASK_XGOT, TARGET_XGOT): Define.
8966 (TARGET_SWITCHES): Add an entry for -mxgot.
8967 (ASM_SPEC): Map -mxgot to -xgot.
8968 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8969 whether we're using a big-GOT sequences.
8970 (mips_legitimize_const_move, mips_expand_call): Likewise.
8971 (override_options): Revert 2003-01-09 change.
8972 * doc/invoke.texi: Document -mxgot.
8974 2003-09-02 Jason Merrill <jason@redhat.com>
8976 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8977 * config/sparc/sol2.h: Not here.
8979 2003-09-02 Roger Sayle <roger@eyesopen.com>
8981 * expr.c (expand_expr): The code following both_summands performs
8982 the same task as simplify_gen_binary. Replace all gotos to
8983 both_summands with a call to simplify_gen_binary and delete the
8986 2003-09-02 Jason Merrill <jason@redhat.com>
8989 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8991 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8993 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8994 (cgraph_optimize_function): Set current_function_decl to the
8995 fndecl we're integrating from.
8997 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8999 * builtins.def: Break out _Complex math functions into their
9002 2003-09-02 Andreas Jaeger <aj@suse.de>
9004 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9006 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9008 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9009 finding the note again.
9011 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9013 * config.gcc: Remove host-specific rewrites of target_alias.
9015 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9017 * Makefile.in (genprogs): Fix typo.
9019 * Makefile.in (gencheck.o): Remove build commands.
9020 (dummy-conditions.o): Likewise.
9021 (read-rtl.o): Likewise.
9022 (gensupport.o): Likewise.
9023 (genconfig$(build_exeext)): Remove rule.
9024 (genconfig.o): Remove build commands.
9025 (genflags$(build_exeext)): Remove rule.
9026 (genflags.o): Remove build commands.
9027 (gencodes$(build_exeext)): Remove rule.
9028 (gencodes.o): Remove build commands.
9029 (genconstants.o): Remove build commands.
9030 (genemit$(build_exeext)): Remove rule.
9031 (genemit.o): Remove build commands.
9032 (genrecog$(build_exeext)): Remove rule.
9033 (genrecog.o): Remove build commands.
9034 (genextract$(build_exeext)): Remove rule.
9035 (genextract.o): Remove build commands.
9036 (genpeep$(build_exeext)): Remove rule.
9037 (genpeep.o): Remove build commands.
9038 (genattr$(build_exeext)): Remove rule.
9039 (genattr.o): Remove build commands.
9040 (genprognames): New variable.
9041 (genprogs): Likewise.
9042 (genobjs): Likewise.
9043 (genprogs): New rule.
9044 (genobjs): Likewise.
9045 (genattrtab.o): Remove build commands.
9046 (genautomata.o): Likewise.
9047 (genoutput$(build_exeext)): Remove rule.
9048 (genoutput.o): Remove build commands.
9049 (gengenrtl.o): Likewise.
9050 (genpreds.o): Likewise.
9051 (gengtype.o): Likewise.
9052 (genconditions.o): Likewise.
9053 (gen-protos.o): Likewise.
9055 (fix-header.o): Likewise.
9056 (scan-decls.o): Likewise.
9057 (check-g++): Combine with other check targets.
9058 (check-gcc): Likewise.
9059 (check-g77): Likewise.
9060 (check-objc): Likewise.
9062 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9064 * config.gcc: Remove host-specific stuff which is unused here
9065 since the introduction of config.host.
9067 * doc/fragments.texi: Mention config.host.
9068 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9069 of config.build, config.host, and config.gcc.
9071 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9073 * c-decl.c (pushdecl): Don't put variables on
9074 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9077 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9079 * config.host: New file.
9080 * config.gcc: Remove some host-specific stuff and some
9081 logic needed only for repeated invocation.
9082 * configure.in: Use config.host.
9083 * configure: Regenerate.
9085 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9087 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9088 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9089 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9090 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9091 * tree.def (BIT_ANDTC_EXPR): Kill.
9093 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9095 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9096 * configure: Regenerate.
9098 * config.gcc: Remove references to install_headers_dir, now unused
9099 since introduction of config.build.
9100 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9102 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9105 * config.build: New file.
9106 * config.gcc: Remove some build-specific stuff.
9107 * configure.in: Use config.build.
9108 * configure: Regnerate.
9110 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9111 Roger Sayle <roger@eyesopen.com>
9114 * stmt.c (expand_end_case_type): Only use jump tables for dense
9115 switch statements when optimizing for size.
9117 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9119 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9120 the != 0 case, which ensures pending stack adjustments are flushed.
9122 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9124 * configure.frag: Delete file.
9125 * configure.in: Rename the substitution variables
9126 dep_host_xmake_file and dep_tmake_file to xmake_file and
9127 tmake_file respectively. Do not expand $srcdir in the
9128 value of these; leave that for Make. Introduce a new
9129 substitution varaible, all_lang_makefrags, which lists
9130 subdirectory Make-lang.in files; exclude these from
9131 all_lang_makefiles, which is now only for subdirectory
9132 outputs. Do not invoke configure.frag. Do not set nor
9133 AC_SUBST_FILE target_overrides, host_overrides, or
9134 language_fragments. Create build subdirectories in
9135 config.status extra commands.
9136 * configure: Regenerate.
9137 * Makefile.in: Update substitutions to match changes to
9138 configure. Use include directives instead of @-insertions
9139 to read in host, target, and language fragments.
9140 (Makefile rule): Do not invoke configure.frag. Do not copy
9141 config.status to config.run before executing it. Set
9142 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9144 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9146 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9148 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9149 * c-typeck.c (same_translation_unit_p): New function.
9150 (comptypes): Use it instead of flags parameter to identify
9151 structure types from different translation units.
9152 * c-decl.c (duplicate_decls): Always call comptypes with
9153 COMPTYPE_STRICT flags argument.
9154 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9157 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9159 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9160 * c-decl.c (struct c_scope): Remove "incomplete" field.
9161 (pushdecl): Attach variables with incomplete types to
9162 the TYPE_MAIN_VARIANT of the incomplete type in question.
9163 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9164 to complete, not at current_scope->incomplete. All such
9165 variables do need completion.
9167 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9168 Nicolas Pitre <nico@cam.org>
9170 * arm/lib1funcs.asm (RETCOND): Delete.
9171 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9172 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9173 (__ARM_ARCH__): Move here from ieee754-?f.S.
9174 (RET, RETc): Clean up definitions.
9175 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9176 (FUNC_END): New macro that marks the end of any function.
9177 (ARM_FUNC_START): New macro that allows an assembler routine to be
9178 implemented in ARM code even if a Thumb-only build.
9179 Unconditionally include ieee754-?f.S.
9180 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9181 Mark ends of functions.
9182 Split into separate conditionally-compiled units.
9183 Use RETLDM to return from routines.
9184 * arm/ieee754-sf.S: Similarly.
9185 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9186 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9187 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9188 _fixsfsi and _fixunssfsi.
9190 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9191 multiplication underflows to zero.
9192 (__adddf3): Fix bug when using VFP ordering on little-endian
9194 (__fixdfsi): Use rrx to extract the carry into a register instead of
9195 MRS instruction. Optimize later use of result.
9196 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9197 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9199 2003-08-29 Richard Henderson <rth@redhat.com>
9201 * tree-optimize.c: New file.
9202 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9203 (tree-optimize.o): New.
9204 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9205 (finish_function): Don't free_after_parsing or free_after_compilation.
9206 (set_save_expr_context): Move to tree-optimize.c.
9207 (c_expand_body_1): Use tree_rest_of_compilation.
9208 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9209 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9210 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9211 iterate until closure.
9212 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9213 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9214 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9215 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9216 * toplev.h (tree_rest_of_compilation): Declare it.
9218 2003-08-29 Richard Henderson <rth@redhat.com>
9220 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9221 * integrate.c (save_for_inline): Set saved_for_inline.
9222 * c-semantics.c (genrtl_scope_stmt): Check it.
9223 * toplev.c (wrapup_global_declarations): Check it.
9224 (rest_of_handle_inlining): Set and check rtl_inline_init.
9225 (rest_of_compilation): Remove out of date comment.
9227 2003-08-29 Richard Henderson <rth@redhat.com>
9229 * function.c (allocate_struct_function): New, split out of ...
9230 (prepare_function_start, init_function_start): ... here.
9231 * expr.c (init_expr): Use ggc_alloc_cleared.
9232 * stmt.c (init_stmt_for_function): Likewise.
9233 * tree.h (allocate_struct_function): Declare.
9235 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9237 * config.gcc: Don't use negated character class in shell case
9240 2003-08-29 Richard Henderson <rth@redhat.com>
9242 * function.h (struct function): Move function_frequency and
9243 max_jumptable_ents before start of bit field members.
9245 2003-08-29 Richard Henderson <rth@redhat.com>
9247 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9248 (fold_builtin_constant_p) ... not here.
9250 2003-08-29 Richard Henderson <rth@redhat.com>
9252 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9253 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9254 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9256 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9258 * builtins.def: Fix typos.
9259 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9260 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9261 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9262 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9263 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9265 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9266 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9268 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9270 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9272 * fixinc/inclhack.def: Remove special cases for unsupported
9273 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9274 * fixinc/fixincl.x: Regenerate.
9276 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9278 * Makefile.in (cpp.info): Just state dependencies.
9279 (gcc.info): Likewise.
9280 (gccint.info): Likewise.
9281 (gccinstall.info): Likewise.
9282 (cppinternals.info): Likewise.
9283 (cpp.dvi): Likewise.
9284 (gcc.dvi): Likewise.
9285 (gccint.dvi): Likewise.
9286 (gccinstall.dvi): Likewise.
9287 (cppinternals.dvi): Likewise.
9293 (fsf-funding.7): Likewise.
9294 ($(objdir)/%.info): New pattern rule.
9297 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9299 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9300 (restage2): Likewise.
9301 (restage3): Likewise.
9302 (restage4): Likewise.
9303 (restageprofile): Likewise.
9304 (restagefeedback): Likewise.
9305 (bubblestrap): Likewise.
9307 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9309 * config.gcc: Narrow unsupported target match to avoid clobbering
9310 i?86-sequent-sysv4*.
9312 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9314 * builtins.c (mathfn_built_in): Handle new math builtins.
9316 2003-08-28 Per Bothner <per@bothner.com>
9318 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9319 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9320 (_cpp_lex_buffer): Likewise.
9321 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9323 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9325 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9326 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9327 ("mulsidi3"): ... this new insn.
9328 ("umulsidi3"): New insn.
9329 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9330 mixed-mode matching constraints.
9331 ("udivmodsi4", "udivmoddisi3"): New insns.
9332 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9334 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9336 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9337 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9338 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9339 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9340 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9341 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9342 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9343 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9344 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9345 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9346 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9347 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9348 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9349 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9350 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9351 * tree.c: Assign new type_nodes.
9352 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9353 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9354 (float_ptr_type_node, double_ptr_type_node,
9355 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9357 * doc/extend.texi: Document new builtins.
9359 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9361 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9362 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9364 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9365 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9366 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9367 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9368 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9369 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9370 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9371 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9372 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9373 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9375 * doc/extend.texi: Document new builtins.
9377 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9380 variants of i?86, powerpcle, and thumb.
9381 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9382 arm and hppa variants.
9384 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9386 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9387 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9388 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9389 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9390 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9391 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9392 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9393 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9394 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9395 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9397 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9398 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9399 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9400 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9401 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9402 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9403 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9404 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9405 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9406 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9407 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9408 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9409 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9410 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9411 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9412 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9413 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9414 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9415 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9416 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9417 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9418 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9419 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9420 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9421 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9422 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9423 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9424 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9425 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9426 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9427 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9429 * doc/extend.texi: Document new builtins.
9431 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9433 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9434 zSeries machines even in 31-bit addressing mode.
9435 (legitimate_reload_constant_p): Likewise.
9436 (legitimize_pic_address): Likewise.
9437 (legitimize_tls_address): Likewise.
9438 (s390_split_branches): Likewise.
9439 (s390_dump_pool): Likewise.
9440 (s390_mainpool_finish): Likewise.
9441 (s390_chunkify_start): Likewise.
9442 (s390_select_rtx_section): Likewise.
9443 * config/s390/s390.md ("doloop_si"): Likewise.
9444 ("pool_start_31", "pool_end_31"): Likewise.
9445 ("pool_start_64", "pool_end_64"): Likewise.
9446 ("main_base_31_small", "main_base_31_large"): Likewise.
9447 ("main_base_64"): Likewise.
9448 ("reload_base_31", "reload_base_64"): Likewise.
9449 ("*movsi_larl"): New insn.
9450 ("cjump", "icjump"): Use long branches on zSeries machines.
9452 ("call"): Use BRASL on zSeries machines.
9453 ("call_value", "call_value_tls"): Likewise.
9454 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9456 ("*bras", "*brasl", "*basr") ... these new insns.
9457 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9458 "bas_31_r"): Remove and replace by ...
9459 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9460 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9461 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9462 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9463 ("*return_si", "*return_di"): Remove and replace by ...
9464 ("*return"): ... this new insn.
9465 ("rotlsi3"): Allow on zSeries machines.
9467 * config/s390/s390.c (legitimize_reload_constant_p): Use
9468 LL/LH type instructions in z/Architecture mode.
9469 * config/s390/s390.md ("*movsi_lli"): Likewise.
9470 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9471 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9472 ("*extendqisi2"): Use LB in z/Architecture mode.
9473 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9474 z/Architecture mode.
9475 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9478 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9480 ("ptr_extend"): Allow only in 64-bit mode.
9482 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9484 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9485 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9487 (main): Only use standard_startfile_prefix if native.
9488 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9490 2003-08-27 Per Bothner <pbothner@apple.com>
9492 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9493 test fails following my 08-21 change, and it seems unnecessary anyway.
9494 (cpp_error): Likewise.
9496 2003-08-27 Jason Merrill <jason@redhat.com>
9498 * real.c (do_multiply): Initialize with memset.
9500 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9502 * gcov.c (typedef struct arc_info): New field cs_count.
9503 (accumulate_line_counts): Find cycles correctly.
9505 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9507 * config/s390/s390.c (struct machine_function): Remove member
9509 (s390_optimize_prolog): Replace TEMP_REG argument with
9510 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9511 (general_s_operand): Accept all immediates before reload if
9512 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9514 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9515 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9516 (s390_alloc_pool): New function.
9517 (s390_new_pool): Call it.
9518 (s390_dump_pool): Add REMOTE_LABEL argument.
9519 (s390_chunkify_start): Add BASE_REG argument. Do not check
9521 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9522 s390_dump_pool call.
9523 (s390_pool_count, s390_nr_constants): Remove.
9524 (s390_output_constant_pool): Remove.
9525 (s390_mainpool_start): New function.
9526 (s390_mainpool_finish): New function.
9527 (s390_mainpool_cancel): New function.
9528 (s390_reorg): Implement main literal pool handling.
9529 (s390_emit_prologue): Emit main_pool placeholder instead of
9530 literal_pool_31 / literal_pool_64 insns.
9531 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9532 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9533 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9534 ("main_base_31_small", "main_base_31_large"): New insns.
9535 ("main_base_64", "main_pool"): New insns.
9536 ("literal_pool_31", "literal_pool_64"): Remove.
9538 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9540 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9542 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9544 * fixinc/fixincl.x: Regenerate.
9546 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9548 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9549 (L_ieee754_dp): New. Include ieee754-df.S.
9550 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9551 and compilation in apcs-26 mode.
9552 * arm/ieee754-df.S: Likewise.
9553 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9554 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9556 2003-08-27 Nicolas Pitre <nico@cam.org>
9558 * arm/ieee754-sf.S: New.
9559 * arm/ieee754-df.S: New.
9561 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9563 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9564 and restore it if returning NULL.
9566 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9568 * calls.c (initialize_argument_information): If an argument has no
9569 stack space associated with it, and BLOCK_REG_PADDING is defined,
9570 use it to decide at which end the argument should be padded.
9571 * function.c (assign_parms): Allocate BLKmode stack slots.
9572 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9573 (mips_pad_reg_upward): Declare.
9574 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9575 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9576 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9577 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9578 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9579 (mips_expand_call): Remove code for generating structure shifts.
9580 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9581 types unless using the EABI.
9582 (function_arg_advance): Don't generate shift instructions.
9583 (function_arg): Don't return them. Don't short-circuit the
9584 check for double structure chunks for DFmode arguments.
9585 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9586 (mips_expand_prologue): Remove code to emit structure shifts.
9587 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9588 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9589 comments to say that only structure returns are a problem.
9591 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9593 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9594 Fix to match produced versions.
9595 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9597 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9599 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9600 ported from fixinc.ptx.
9602 2003-08-26 Per Bothner <pbothner@apple.com>
9604 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9605 (cpp_error_with_line): Use fileline for appropriate parameter.
9606 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9607 (struct cpp_reader): Likewise for fields line and directive_line.
9608 (_cpp_begin_message): Use fileline for appropriate parameter.
9609 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9610 cpp_error): Use fileline for appropriate parameters and variables.
9611 (print_location): New local lin, since it is not a fileline.
9613 2003-08-26 Roger Sayle <roger@eyesopen.com>
9616 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9617 (FLOAT_TYPE_P): Define in terms of these two new macros.
9618 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9619 for complex floating point types.
9621 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9623 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9624 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9625 s390_output_pool_entry.
9627 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9629 * fixinc/inclhack.def (svr4_preproc_lint_on,
9630 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9631 fixes, ported from fixinc.svr4.
9633 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9635 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9637 * Makefile.in (AR_FOR_TARGET): Export it.
9638 (AR_CREATE_FOR_TARGET): Likewise.
9639 (AR_FLAGS_FOR_TARGET): Likewise.
9640 (AR_EXTRACT_FOR_TARGET): Likewise.
9642 (BUILD_PREFIX): Likewise.
9643 (BUILD_PREFIX_1): Likewise.
9644 (DESTDIR): Likewise.
9645 (GCC_FOR_TARGET): Likewise.
9646 (INCLUDES): Likewise.
9647 (INSTALL_DATA): Likewise.
9648 (LIB1ASMSRC): Likewise.
9649 (LIBGCC2_CFLAGS): Likewise.
9650 (MACHMODE_H): Likewise.
9651 (NM_FOR_TARGET): Likewise.
9652 (RANLIB_FOR_TARGET): Likewise.
9653 (libsubdir): Likewise.
9654 (slibdir): Likewise.
9655 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9657 (libgcc.a): Don't pass them here.
9658 (stmp-multilib): Or here.
9659 (install-libgcc): Or here.
9660 (install-multilib): Or here.
9661 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9662 (stage1_build): Or here.
9664 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9666 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9667 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9669 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9671 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9672 "*fmaddsf", "*fmsubsf"): New insns.
9674 2003-08-26 Roger Sayle <roger@eyesopen.com>
9676 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9677 (C1*C2)/X when unsafe math optimizations are allowed.
9678 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9679 math optimizations. Minor code clean-ups. Recursively call
9680 fold when constructing sub-expressions.
9682 2003-08-26 Roger Sayle <roger@eyesopen.com>
9684 * builtins.c (fold_builtin_bitop): New function to perform constant
9685 folding of ffs, clz, ctz, popcount and parity builtin functions
9686 and their long and long long variants (such as ffsl and ffsll).
9687 (fold_builtin): fold_builtin_bitop when appropriate.
9688 * simplify-rtx.c (simplify_unary_operation): Honor both
9689 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9690 evaluating clz and ctz at compile-time, for operands wider
9693 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9695 * builtins.c (build_function_call_expr): Don't set
9696 TREE_SIDE_EFFECTS here.
9697 * expr.c (emit_block_move_via_libcall): Likewise.
9698 (clear_storage_via_libcall): Likewise.
9699 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9702 * gcse.c (is_too_expensive): New function.
9703 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9705 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9707 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9708 commented-out logic to use DCE threads (if present), add
9709 support for POSIX threads.
9710 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9711 #defines for -pthread. Add -lpthread to LIB_SPEC when
9712 -pthread. In both cases take -mt as a synonym for -pthread
9713 for acc compatibility.
9714 Define GTHREAD_USE_WEAK to 0.
9715 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9716 Remove old logic for DCE threads from LIB_SPEC.
9717 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9719 2003-08-25 Roger Sayle <roger@eyesopen.com>
9721 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9722 return 0 for invalid argument types. Instead drop through to a
9723 call of expand_call at the bottom of function. If op is SQRT,
9724 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9726 2003-08-25 Richard Henderson <rth@redhat.com>
9728 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9729 result when op0 is SImode.
9731 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9733 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9735 * fixinc/fixincl.x: Regenerate.
9736 * fixinc/tests/base/sys/signal.h: Regenerate.
9738 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9740 * combine.c (simplify_comparison): Re-enable widening of comparisons
9741 with non-paradoxical subregs of non-REG expressions.
9743 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9745 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9747 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9749 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9751 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9753 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9754 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9755 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9756 (struct c_pretty_print_info): Document. Add new fields.
9757 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9758 (pp_direct_abstract_declarator): New macro.
9759 (pp_ptr_operator): Likewise.
9760 (pp_simple_type_specifier): Likewise.
9761 (pp_expression): Likewise.
9762 (pp_parameter_list): Rename from pp_parameter_declaration.
9763 * c-pretty-print.c (pp_c_whitespace): Now a function.
9764 (pp_c_left_paren): Likewise.
9765 (pp_c_right_paren): Likewise.
9766 (pp_c_dot): Likewise.
9767 (pp_c_ampersand): Likewise.
9768 (pp_c_arrow): Likewise.
9769 (pp_c_semicolon): Likewise.
9770 (pp_c_type_cast): New function.
9771 (pp_c_space_for_pointer_operator): Likewise.
9772 (pp_c_call_argument_list): Likewise.
9773 (pp_c_cv_qualifier): Adjust prototype.
9774 (pp_c_type_qualifier_list): Likewise.
9775 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9776 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9777 Adjust to follow standard grammar.
9778 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9779 REFERENCE_TYPE. Tidy.
9780 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9781 (pp_c_parameter_declaration): Remove.
9782 (pp_c_abstract_declarator): Adjust prototype.
9783 (pp_c_direct_abstract_declarator): Likewise.
9784 (pp_c_type_id): Likewise.
9785 (pp_c_storage_class_specifier): Likewise.
9786 (pp_c_function_specifier): Likewise.
9787 (pp_c_declaration_specifiers): Likewise.
9788 (pp_c_direct_declarator): Likewise.
9789 (pp_c_declarator): Likewise.
9790 (pp_c_declarator): Likewise.
9791 (pp_c_declaration): Likewise.
9792 (pp_c_attributes): Likewise. Tidy.
9793 (pp_c_function_definition): Adjust prototype.
9794 (pp_c_char): Likewise.
9795 (pp_c_string_literal): Likewise.
9796 (pp_c_integer_constant): Likewise.
9797 (pp_c_character_constant): Likewise.
9798 (pp_c_bool_constant): Likewise.
9799 (pp_c_enumeration_constant): Likewise.
9800 (pp_c_floating_constant): Likewise.
9801 (pp_c_constant): Likewise.
9802 (pp_c_identifier): Likewise.
9803 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9804 (pp_c_initializer): Adjust prototype.
9805 (pp_c_init_declarator): Likewise.
9806 (pp_c_initializer_list): Likewise.
9807 (pp_c_id_expression): Likewise.
9808 (pp_c_postfix_expression): Likewise.
9809 (pp_c_expression_list): Likewise.
9810 (pp_c_unary_expression): Likewise.
9811 (pp_c_cast_expression): Likewise.
9812 (pp_c_multiplicative_expression): Likewise.
9813 (pp_c_additive_expression): Likewise.
9814 (pp_c_shift_expression): Likewise.
9815 (pp_c_relational_expression): Likewise.
9816 (pp_c_equality_expression): Likewise.
9817 (pp_c_and_expression): Likewise.
9818 (pp_c_exclusive_or_expression): Likewise.
9819 (pp_c_inclusive_or_expression): Likewise.
9820 (pp_c_logical_and_expression): Likewise.
9821 (pp_c_logical_or_expression): Likewise.
9822 (pp_c_conditional_expression): Likewise.
9823 (pp_c_assignment_expression): Likewise.
9824 (pp_c_expression): Likewise. Tidy.
9825 (pp_c_statement): Likewise. Document.
9826 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9828 * c-lang.c (c_initialize_diagnostics): Update.
9829 * c-common.h (strip_pointer_operator): Declare.
9830 * c-common.c (strip_pointer_operator): Define.
9832 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9835 * tree.h (build_method_type_directly): Declare.
9836 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9837 (vector_size_helper): Likewise.
9838 * tree.c (build_method_type_directly): New function.
9839 (build_method_type): Use it.
9841 2003-08-24 Richard Henderson <rth@redhat.com>
9843 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9844 for 16-byte vector modes if sse not enabled; warn for abi change.
9845 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9847 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9849 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9851 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9853 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9854 comment. Enable for DYNIX/ptx systems (when they switch to
9855 regular fixincludes).
9856 * fixinc/fixincl.x: Regenerate.
9858 2003-08-23 Jason Eckhardt <jle@rice.edu>
9860 * config/i860/t-i860: New.
9861 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9863 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9865 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9866 something about onto incomplete chain.
9867 (finish_struct): If not removing type from incomplete
9870 2003-08-20 Jan Hubicka <jh@suse.cz>
9873 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9876 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9877 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9878 * i386.h (PREDICATE_CODES): Add these.
9879 * i386.c (pinsrw and pextrw patterns): Use them.
9882 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9885 * expr.c (convert_modes): Deal properly with integer to vector
9886 constant conversion.
9889 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9891 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9893 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9894 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9895 ("*movhi"): ... this.
9896 ("movqi", "*movqi"): Likewise.
9897 ("movqi_64"): Remove.
9898 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9900 2003-08-23 Dale Johannesen <dalej@apple.com>
9901 * calls.c (emit_library_call_value_1): Fix obvious errors in
9902 arguments to emit_group_store.
9904 2003-08-23 Jason Eckhardt <jle@rice.edu>
9906 * calls.c (emit_library_call_value_1): Remove code related
9907 to LIBGCC_NEEDS_DOUBLE.
9908 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9909 * doc/tm.texi: Likewise.
9910 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9912 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9914 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9916 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9918 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9919 as well. Put memory references in the varargs alias set.
9920 (mips_expand_prologue): Remove varargs handling from here.
9922 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9924 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9925 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9926 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9927 for function pointer calls.
9928 * config/s390/s390.md ("*negdi2_31"): Likewise.
9930 2003-08-23 Roger Sayle <roger@eyesopen.com>
9932 * combine.c (apply_distributive_law): Correct comment.
9934 2003-08-23 Jason Eckhardt <jle@rice.edu>
9936 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9938 2003-08-22 Jason Eckhardt <jle@rice.edu>
9940 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9941 declaration. Document the va_list structure.
9942 (i860_va_start): Initialize the va_list structure.
9943 (i860_va_arg): Rewrite completely.
9944 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9945 * config/i860/varargs.asm: Do not allocate or initialize
9946 a va_list. Return the address of the register save area.
9948 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9950 * config/iq2000/iq2000.c: Fix comment typos.
9951 * config/iq2000/iq2000.md: Likewise.
9953 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/iq2000/iq2000.c: Follow spelling conventions.
9956 * config/iq2000/iq2000.h: Likewise.
9957 * config/mn10300/mn10300.c: Likewise.
9959 2003-08-22 Jason Eckhardt <jle@rice.edu>
9961 * config/i860/i860.c (output_move_double): Don't set latehalf
9962 to zero for CONST_INT (since it could be, e.g., -1).
9964 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9965 (MODSI3_LIBCALL): ...with this one.
9966 (UREMSI3_LIBCALL): Replace this macro...
9967 (UMODSI3_LIBCALL): ...with this one.
9969 2003-08-22 Jason Eckhardt <jle@rice.edu>
9971 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9972 (output_delayed_branch): Remove prototype.
9973 (single_insn_src_p): Remove prototype.
9974 * config/i860/i860.c (single_insn_src_p): Remove function.
9975 (output_delayed_branch): Remove function.
9976 (output_delay_insn): Remove function.
9977 (va_start): Remove unconditional test and dead code, re-format.
9978 Fix coding style and spelling problems in various comments.
9979 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9980 (blockage pattern): ...and use it here.
9981 (all define_peephole patterns related to delayed branches): Remove.
9982 Fix coding style and spelling problems in various comments.
9984 2003-08-22 Jason Eckhardt <jle@rice.edu>
9986 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9987 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9988 Convert all function definitions from traditional to ISO C90 syntax.
9989 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9990 with 'GCC'. Remove all uses of the PARAMS macro.
9991 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9992 * config/i860/i860.md: Likewise.
9993 * config/i860/sysv4.h: Likewise.
9994 * config/i860/varargs.asm: Likewise.
9996 2003-08-22 Jason Eckhardt <jle@rice.edu>
9998 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10000 (tdesc_section): Add prototype.
10001 Update copyright dates.
10002 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10003 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10004 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10005 (targetm): Likewise.
10006 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10007 for '%d' where necessary.
10008 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10009 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10010 by UNITS_PER_WORD when referencing (likewise for .floats).
10011 (I860_SVR4_VARARGS): Rename...
10012 (I860_SVR4_VA_LIST): ...to this.
10013 Call build() with 't' rather than 'field'.
10014 (i860_rtx_costs): New function.
10015 (TARGET_RTX_COSTS): Define.
10016 (i860_internal_label): New function.
10017 (TARGET_ASM_INTERNAL_LABEL): Define.
10018 (i860_file_start): New function.
10019 Update copyright dates.
10020 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10021 (TARGET_CPU_CPP_BUILTINS): Define.
10022 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10023 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10024 (ASM_FILE_START): Remove.
10025 (ASM_FILE_START_1): Remove.
10026 (ASM_GLOBALIZE_LABEL): Remove.
10027 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10028 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10029 with targetm.asm_out.internal_label.
10030 Update copyright dates.
10031 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10032 (CPP_PREDEFINES): Remove.
10033 (TARGET_OS_CPP_BUILTINS): Define.
10034 (GLOBAL_ASM_OP): Define.
10035 (ASM_FILE_START): Remove.
10036 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10037 (TARGET_ASM_FILE_START): Define.
10038 Update copyright dates.
10040 2003-08-22 Jason Eckhardt <jle@rice.edu>
10042 * gcc/config.gcc (i860-*-sysv4*): Add target.
10043 * config/i860/i860-protos.h: New.
10044 * config/i860/i860.c: New.
10045 * config/i860/i860.h: New.
10046 * config/i860/i860.md: New.
10047 * config/i860/sysv4.h: New.
10048 * config/i860/varargs.asm: New.
10049 * config/i860/x-sysv4: New.
10051 2003-08-22 Jason Eckhardt <jle@rice.edu>
10053 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10054 Remove all uses of PARAMS macro.
10055 Convert all function definitions to ISO C90 syntax.
10056 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10057 * config/pa/fptr.c: Likewise.
10058 * config/pa/lib2funcs.asm: Likewise.
10059 * config/pa/long_double.h: Likewise.
10060 * config/pa/milli64.S: Likewise.
10061 * config/pa/pa-64.h: Likewise.
10062 * config/pa/pa-hpux.h: Likewise.
10063 * config/pa/pa-hpux10.h: Likewise.
10064 * config/pa/pa-hpux11.h: Likewise.
10065 * config/pa/pa-linux.h: Likewise.
10066 * config/pa/pa-modes.def: Likewise.
10067 * config/pa/pa-osf.h: Likewise.
10068 * config/pa/pa-pro-end.h: Likewise.
10069 * config/pa/pa.md: Likewise.
10070 * config/pa/pa32-linux.h: Likewise.
10071 * config/pa/pa64-linux.h: Likewise.
10072 * config/pa/pa64-hpux.h: Likewise.
10073 * config/pa/pa64-regs.h: Likewise.
10074 * config/pa/quadlib.c: Likewise.
10075 * config/pa/rtems.h: Likewise.
10076 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10077 all uses of the PARAMS macro.
10078 * config/pa/pa.h: Likewise.
10079 * config/pa/som.h: Likewise.
10081 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10082 Remove all uses of PARAMS macro.
10083 Convert all function definitions to ISO C90 syntax.
10084 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10085 Remove all uses of PARAMS macro.
10086 * config/iq2000.h: Remove all uses of PARAMS macro.
10087 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10089 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10091 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10092 * config/s390/s390.c (gen_consttable): Remove.
10093 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10094 (s390_output_pool_entry): New function.
10095 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10096 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10097 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10098 (UNSPECV_POOL_ENTRY): ... this new constant.
10099 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10100 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10101 ("*pool_entry"): ... and replace by this new insn.
10102 ("literal_pool_31"): Do not emit anchor label if pool empty.
10104 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10105 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10106 (s390_fixup_clobbered_return_reg): Remove.
10107 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10108 (s390_return_addr_rtx): Always retrieve return address from save area
10109 slot. Use save_return_addr_p to force slot to be filled.
10110 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10112 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10114 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10115 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10116 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10117 around SB-1 errata if TARGET_FIX_SB1 is set.
10118 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10119 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10121 2003-08-22 Roger Sayle <roger@eyesopen.com>
10123 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10124 case that the first probe hits an empty hash table slot.
10126 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10128 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10130 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10132 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10133 (ptr_extend_plus_imm): ... this.
10134 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10135 optimization in C++.
10136 (ia64_output_mi_thunk): Support ILP32 mode.
10138 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10140 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10142 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10144 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10146 * config/i386/i386.c (const_int_1_operand): Simplify an
10147 integer comparison.
10149 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10151 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10152 * config/rs6000/ppc64-fp.c: Likewise.
10154 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10156 * cfgcleanup.c: Fix comment typos.
10157 * emit-rtl.c: Likewise.
10158 * optabs.c: Likewise.
10159 * ra-build.c: Likewise.
10160 * rtlanal.c: Likewise.
10161 * tree.h: Likewise.
10163 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10165 * c-decl.c: Fix comment formatting.
10166 * cfgrtl.c: Likewise.
10167 * combine.c: Likewise.
10168 * convert.c: Likewise.
10169 * dominance.c: Likewise.
10170 * dwarf2out.c: Likewise.
10171 * dwarfout.c: Likewise.
10172 * expmed.c: Likewise.
10173 * fold-const.c: Likewise.
10174 * gcov.c: Likewise.
10175 * genattrtab.c: Likewise.
10176 * ggc-common.c: Likewise.
10177 * mips-tfile.c: Likewise.
10178 * regmove.c: Likewise.
10180 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10182 * builtin-attrs.def: Fix comment formatting.
10183 * c-pretty-print.c: Likewise.
10184 * diagnostic.h: Likewise.
10185 * langhooks.h: Likewise.
10186 * recog.c: Likewise.
10187 * simplify-rtx.c: Likewise.
10188 * tree.def: Likewise.
10190 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10192 * config/m68k/m68k-protos.h: Convert to ISO C90.
10193 * config/m68k/m68k.c: Likewise.
10195 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10196 Paul Dale <pauli@snapgear.com>
10197 Peter Barada <peter@baradas.org>
10199 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10202 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10204 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10205 * config.gcc (*-*-openbsd): Don't set tm_file.
10206 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10207 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10208 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10209 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10210 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10211 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10212 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10213 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10214 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10215 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10216 xscale-*-coff): Use explicit and complete lists of target headers
10217 to include. Move definitions to tm_defines where appropriate.
10218 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10219 not-yet-contributed configuration.
10221 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10222 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10223 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10224 * config/i386/nto.h, config/iq2000/iq2000.h,
10225 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10226 * config/m68k/linux.h, config/m68k/m68k-aout.h
10227 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10228 * config/m68k/netbsd.h, config/m68k/openbsd.h
10229 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10230 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10231 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10232 Remove includes of other target config headers, and
10233 definitions of macros moved to tm_defines lists. Add #undefs
10234 where now necessary to prevent redefinition warnings.
10236 * config/h8300/coff.h: New file split out of...
10237 * config/h8300/elf.h: ...here.
10238 * config/m68k/hp320base.h: New file split out of...
10239 * config/m68k/hp320.h: ...here.
10240 * config/rs6000/lynxbase.h: New file split out of...
10241 * config/rs6000/lynx.h: ...here.
10243 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10244 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10246 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10247 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10248 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10249 Remove unnecessary #ifndef.
10250 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10251 [under IN_LIBGCC2] with config/.
10253 2003-08-21 Per Bothner <pbothner@apple.com>
10255 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10256 to cpp_push_buffer.
10257 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10258 by return_at_eof check. Always call _cpp_pop_buffer at end.
10260 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10263 * config/h8300/h8300.md (two anonymous patterns): Remove.
10265 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10268 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10269 true for n32 & n64.
10271 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10273 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10274 and similarly in (A | C) == D where C & ~D != 0.
10276 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10279 * configure.in: When testing with_libs and with_headers, treat
10280 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10281 * configure: Regenerate.
10283 2003-08-20 Peter Barada <peter@baradas.org>
10285 * longlong.h (umul_ppmm): Add ColdFire support.
10287 2003-08-20 Peter Barada <peter@baradas.org>
10288 Bernardo Innocenti <bernie@develer.com>
10290 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10291 * config/m68k/m68k.h: Likewise.
10292 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10293 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10294 * config/m68k/linux.h: Likewise.
10295 * config/m68k/m68k.c: Likewise.
10296 * config/m68k/m68k.md: Likewise.
10297 * config/m68k/m68kelf.h: Likewise.
10298 * config/m68k/netbsd-elf.h: Likewise.
10299 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10301 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10303 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10304 * config/m68k/m68k.md: Likewise.
10306 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10309 Revert this change:
10310 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10311 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10312 types with precisions other than those given by native machine
10315 2003-08-20 Gunther Nikl <gni@gecko.de>
10317 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10318 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10319 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10320 * config/m68k/m68k.md (anonymous define_insn): Likewise
10321 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10322 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10323 code selected by NO_ASM_FMOVECR
10325 2003-08-20 Gunther Nikl <gni@gecko.de>
10327 * config/m68k/m68k.c (output_move_const_into_data_reg,
10328 output_move_himode): unify MOTOROLA/MIT handling of moveq
10329 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10332 2003-08-20 Gunther Nikl <gni@gecko.de>
10334 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10336 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10337 HOST_WIDE_INT_PRINT_DEC with %wd
10339 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10341 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10344 2003-08-20 Roger Sayle <roger@eyesopen.com>
10346 PR middle-end/11984
10347 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10348 operands before calling tree_int_cst_lt when performing associative
10351 2003-08-20 Jason Merrill <jason@redhat.com>
10353 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10354 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10355 checking IS_EXPR_CODE_CLASS.
10356 * calls.c (calls_function_1): Likewise.
10357 * fold-const.c (fold): Likewise.
10358 * tree.c (iterative_hash_expr): Likewise.
10359 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10361 2003-08-20 Gunther Nikl <gni@gecko.de>
10363 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10364 depending on MOTOROLA_BSR
10365 * config/m68k/m68k.md (anonymous define_insn): Likewise
10367 2003-08-20 Jason Merrill <jason@redhat.com>
10369 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10370 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10371 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10372 * dojump.c (do_jump): Likewise.
10373 * fold-const.c (operand_equal_p, fold): Likewise.
10374 (tree_expr_nonnegative_p): Likewise.
10376 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10377 TYPE_USER_ALIGN for FIELD_DECLs.
10379 * attribs.c (decl_attributes): Rebuild the function pointer type after
10380 changing the target type.
10381 * tree.c (get_qualified_type): Also check that the attributes match.
10383 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10385 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10386 * objc/config-lang.in (stagestuff): ... to here.
10388 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10391 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10392 NOP_EXPR) when necessary.
10393 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10394 types with precisions other than those given by native machine
10397 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10399 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10400 because some macro is defined.
10402 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10404 * config/i386/darwin.h (ASM_SPEC): New.
10405 (SUBTARGET_EXTRA_SPECS): New.
10406 * config/rs6000/darwin.h (ASM_SPEC): New.
10407 (SUBTARGET_EXTRA_SPECS): New.
10408 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10409 a cross-compiler between two different processors on Darwin.
10410 * configure: Regenerate.
10412 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10414 * builtins.c: Fix comment typos.
10415 * c-common.c: Likewise.
10416 * c-decl.c: Likewise.
10417 * c-pretty-print.c: Likewise.
10418 * cfgbuild.c: Likewise.
10419 * cfglayout.c: Likewise.
10420 * cfgloopanal.c: Likewise.
10421 * cgraphunit.c: Likewise.
10422 * cppfiles.c: Likewise.
10423 * dwarfout.c: Likewise.
10424 * expr.c: Likewise.
10425 * fold-const.c: Likewise.
10426 * gcse.c: Likewise.
10427 * ggc-page.c: Likewise.
10428 * haifa-sched.c: Likewise.
10429 * pretty-print.c: Likewise.
10430 * tree.c: Likewise.
10431 * tree.h: Likewise.
10432 * value-prof.c: Likewise.
10434 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10436 * c-decl.c: Follow spelling conventions.
10437 * cppfiles.c: Likewise.
10439 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10441 * c-common.c: Fix comment formatting.
10442 * c-common.h: Likewise.
10443 * c-decl.c: Likewise.
10444 * cppinit.c: Likewise.
10445 * cpplib.h: Likewise.
10446 * emit-rtl.c: Likewise.
10447 * input.h: Likewise.
10448 * line-map.h: Likewise.
10449 * opts.c: Likewise.
10450 * opts.h: Likewise.
10451 * simplify-rtx.c: Likewise.
10453 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10455 * unwind-c.c: Add libgcc-style exception.
10456 * unwind-dw2.c: Likewise.
10457 * unwind-pe.h: Likewise.
10458 * unwind-sjlj.c: Likewise.
10459 * unwind.inc: Likewise.
10461 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10463 PR c/5582 PR c++/10538
10464 * langhooks-def.h (lhd_decl_uninit): Declare.
10465 (LANG_HOOKS_DECL_UNINIT): New macro.
10466 (LANG_HOOKS_INITIALIZER): Adjust.
10467 * langhooks.h (struct lang_hooks): Add new field
10469 * langhooks.c (lhd_decl_uninit): Define.
10470 * c-common.c (c_decl_uninit_1): New function.
10471 (c_decl_uninit): New function.
10472 (warn_init_self): Define.
10473 * c-common.h (c_decl_uninit): Declare.
10474 (warn_init_self): Declare.
10475 * c.opt: Introduce -Winit-self.
10476 * c-opts.c (c_common_handle_options): Set warn_init_self.
10477 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10478 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10479 * function.c (uninitialized_vars_warning): Call the language hook.
10480 * doc/invoke.texi: Document -Winit-self.
10482 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10484 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10485 to use better predicates and constraints. Define new
10486 instruction to handle "trap_if" with DI-mode arguments.
10487 (conditional_trap): FAIL if trap code is not 0.
10489 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10491 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10492 strstr with $pb to a strcompare with "<pic base>"
10493 (ix86_output_addr_diff_elt): Output the real pic base.
10495 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10497 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10498 (LANG_HOOKS_INITIALIZER): Correct.
10499 * c-lang.c: Likewise.
10501 2003-08-19 Jan Hubicka <jh@suse.cz>
10503 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10504 (cgraph_varpool_mark_needed_node): Likewise.
10505 * cgraph.h (notice_global_symbol): Declare
10506 * varasm.c (notice_global_symbol): Break out from ...
10507 (assemble_start_function): ... here; update for variables.
10508 (assemble_variable): Use notice_global_symbol.
10510 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10512 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10513 expect SFmode and DFmode arguments to be passed in FPRs,
10514 regardless of the underlying type.
10516 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10520 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10522 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10525 * c-typeck.c (set_init_index): Check for negative index.
10527 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10529 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10531 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10532 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10533 __umodsi3, __modsi3): Likewise.
10534 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10537 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10539 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10541 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10543 * config/mips/mips.md: Quote C code in braces. Remove use of
10544 fake const0_rtx operands. Remove double backslashes. Use \;.
10545 Remove workarounds for bogus warnings.
10547 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10549 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10550 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10551 rather than TARGET_MIPS4300.
10552 (mulsf3_internal, mulsf3_r4300): Likewise.
10554 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10558 2003-08-17 Roger Sayle <roger@eyesopen.com>
10560 * simplify-rtx.c (associative_constant_p): New function to test
10561 whether an RTX expression is an immediate constant.
10562 (simplify_associative_operation): New function to perform some
10563 reassociation optimizations of associative binary expressions.
10564 (simplify_binary_operation): Use simplify_associative_operation
10565 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10566 Floating point expressions are only reassociated when unsafe
10567 math optimizations are permitted.
10569 2003-08-17 Andreas Jaeger <aj@suse.de>
10571 * config/alpha/alpha.md: Remove usage of PARAMS.
10573 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10574 * config/i386/i386-interix.h: Likewise.
10575 * config/i386/winnt.c: Likewise.
10576 * config/i386/cygming.h: Likewise.
10577 * config/i386/cygwin2.c: Likewise.
10578 * config/darwin.c: Likewise.
10579 * config/darwin-c.c: Likewise.
10580 * config/darwin-protos.h: Likewise.
10581 * config/darwin.h: Likewise.
10582 * config/s390/s390-protos.h: Likewise.
10583 * config/s390/s390.c: Likewise.
10584 * config/ia64/ia64.c: Likewse
10585 * config/ia64/ia64-protos.h: Likewise.
10586 * config/ia64/ia64-c.c: Likewise.
10588 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10590 * config/sparc/sparc.c: Convert to ISO C.
10592 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10593 * config/sparc/sparc.c: Likewise.
10595 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10598 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10601 2003-08-16 Jan Hubicka <jh@suse.cz>
10603 * i386.c (ix86_fntype_regparm): Rename from ...
10604 (ix86_function_regparm): ... this one; add fastcall and local
10606 (ix86_function_ok_for_sibcall): Update.
10607 (ix86_return_pops_args): Likewise.
10608 (init_cumulative_args): Likewise.
10609 (x86_can_output_mi_thunk): Likewise.
10610 (function_arg): Fix formating.
10611 (x86_this_parameter): Fix fastcall.
10612 (x86_output_mi_thunk): Likewise.
10614 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10615 body as reachable; mark nested functions as needed too.
10616 (dump_cgraph): Do not output global.calls.
10617 * cgraph.h (cgraph_global_info): Kill.
10618 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10619 (record_call_1): Speedup.
10620 (cgraph_analyze_function): Break out from ...; compute inlining
10622 (cgraph_finalize_compilation_unit): ... here.
10623 (cgraph_mark_inline): Kill computation of calls.
10624 (cgraph_decide_inlining): Do not compute most of initial values.
10626 2003-08-14 Roger Sayle <roger@eyesopen.com>
10628 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10629 to negate if either operand is easy to negate, if we don't care
10630 about sign-dependent rounding.
10631 (negate_expr): Make the logic to negate a REAL_CST explicit.
10632 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10633 that's easy to negate, if we don't honor sign-dependent rounding.
10634 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10635 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10636 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10637 -C/D if B and C are cheap to negate. Add an explicit rule to
10638 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10640 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10642 * Makefile.in (tm_file): Rename tm_include_list.
10643 (tm_p_file): Rename tm_p_include_list.
10644 (build_xm_file): Rename build_xm_include_list.
10645 (host_xm_file): Rename host_xm_include_list.
10646 (xm_file): Rename xm_include_list.
10647 (xm_file_list): Add to be substituted.
10648 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10650 (bt-load.o): Add missing dependency on $(TM_H).
10651 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10652 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10653 build_xm_file, generate both *_file_list and *_include_list
10654 values from it. (xm_file_list was formerly not being generated.)
10655 In *_include_list, prefix the names of all headers found in
10656 $(srcdir)/config with config/. In each loop, consider only
10657 the special case files that can actually appear in that list.
10658 AC_SUBST all *_file_list and all *_include_list variables; do
10659 not AC_SUBST the plain *_file variables.
10660 * configure: Regenerate.
10662 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10664 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10666 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10668 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10670 (attr_length_call): Include it here. Improve length estimate for
10672 (output_call): Use targetm.binds_local_p.
10674 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10676 * builtins.c (CASE_MATHFN): New helper macro.
10677 (mathfn_built_in): Simplify and sort.
10679 * protoize.c (substr): Delete, callers changed to `strstr'.
10681 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10683 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10684 * config/iq2000/xm-iq2000.h: Delete file.
10686 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10688 * gengtype.c (walk_type): Process a subobject before processing
10689 the pointer that points to the subobject.
10691 2003-08-13 Per Bothner <pbothner@apple.com>
10693 * regclass.c (init_reg_modes): Make non-static.
10694 Rename to init_reg_modes_once per new naming convention.
10695 (init_regs): Don't call init_reg_modes here.
10696 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10697 * rtl.h (init_reg_modes_once): New declaration.
10698 * toplev.c (backend_init): Call init_regs after init_emit_once.
10700 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10702 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10703 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10705 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10707 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10708 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10710 2003-08-13 Dale Johannesen <dalej@apple.com>
10712 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10713 handling of decrement-and-branch farther than 32 bits.
10715 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10717 * configure.in (make_compare_target): Move test to ...
10718 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10719 * configure: Regenerate.
10721 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10723 * config/mips/iris6.h: Convert to C90 prototypes.
10724 * config/mips/irix6-libc-compat.c: Likewise.
10725 * config/mips/mips-protos.h: Likewise.
10726 * config/mips/mips.c: Likewise.
10728 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10730 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10731 for selected machines. Comment heavily.
10732 fixinc/fixincl.x: Rebuild.
10733 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10735 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10737 * config/mips/mips.h: Tweak various comments.
10738 * config/mips/mips.c: Likewise.
10740 2003-08-11 James E Wilson <wilson@tuliptree.org>
10742 PR optimization/11319
10744 * alias.c (find_base_value, case REG): Return 0 not src if no base
10747 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10749 * gcse.c (gmalloc): Fix last change.
10751 2003-08-11 Roger Sayle <roger@eyesopen.com>
10753 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10754 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10755 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10756 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10758 2003-08-11 Roger Sayle <roger@eyesopen.com>
10760 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10761 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10762 typecode for an ABS_EXPR.
10764 * doc/c-tree.texi: Document ABS_EXPR.
10766 2003-08-11 Roger Sayle <roger@eyesopen.com>
10768 * fold-const.c (fold): Optimize any associative floating point
10769 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10771 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10773 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10774 information in SHmedia case too.
10775 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10777 (__set_fpscr): Use an access via GOT for PIC case.
10779 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10781 * configure.in (intermodule): Make switch test more portable.
10782 * configure: Regenerate.
10784 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10786 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10787 (restrap): Likewise.
10789 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10791 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10792 (grealloc): Size argument is a size_t.
10793 (gcalloc): New function. Use throughout in lieu of
10796 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10798 * config/ia64/ia64.c (ia64_reorg): Likewise.
10799 * conflict.c (conflict_graph_new): Likewise.
10800 * fixinc/fixincl.c (run_compiles): Likewise.
10801 * genattrtab.c (optimize_attrs): Likewise.
10802 * genrecog.c (new_decision): Likewise.
10803 * haifa-sched.c (schedule_block): Likewise.
10804 * hashtable.c (ht_create): Likewise.
10806 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10808 * config/xtensa/lib2funcs.S: Fix whitespace.
10809 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10810 syntax where appropriate. Remove unnecessary backslash escapes.
10811 Reformat comments and fix some code formatting.
10812 (extendqisi2): Rearrange conditional.
10813 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10814 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10817 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10819 * config/mips/mips.c: Various formatting fixes.
10820 (override_options): Resync -mtune handling with gas.
10821 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10822 * config/mips/mips.h: More formatting fixes.
10823 (mips_abi): Move declaration.
10824 * config/mips/mips.md (exception_receiver): Add mode to
10827 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10829 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10831 (bdesc_1arg): Remove evsplati and evsplatfi.
10833 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10835 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10838 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10840 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10842 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10844 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10845 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10846 (struct c_pretty_print_info): Add more fields.
10847 (pp_c_left_paren): Move to c-pretty-print.c.
10848 (pp_c_right_paren): Likewise.
10849 (pp_c_left_brace): Likewise.
10850 (pp_c_right_brace): Likewise.
10851 (pp_c_left_bracket): Likewise.
10852 (pp_c_right_bracket): Likewise.
10853 (pp_c_declarator): Declare.
10854 (pp_c_direct_declarator): Likewise.
10855 (pp_c_specifier_qualifier_list): Likewise.
10856 (pp_c_type_id): Likewise.
10857 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10858 (pp_c_type_qualifier_list): New.
10859 (pp_c_pointer): Likewise.
10860 (pp_c_parameter_type_list): Likewise.
10861 (pp_c_function_definition): Likewise.
10862 (pp_c_id_expression): Likewise.
10863 (pp_c_simple_type_specifier): Tidy.
10864 (pp_c_unary_expression): Likewise.
10865 (pp_c_expression): Likewise.
10866 (pp_c_pretty_printer_init): Likewise.
10867 (pp_c_specifier_qualifier_list): Rework..
10868 (pp_c_abstract_declarator): Likewise.
10869 (pp_c_postfix_expression): Likewise.
10870 (pp_c_primary_expression): Likewise.
10871 (pp_c_cast_expression): Likewise.
10872 (pp_c_direct_abstract_declarator): Likewise.
10873 (pp_c_storage_class_specifier): Likewise.
10874 (pp_c_function_specifier): Likewise.
10875 (pp_c_declaration_specifiers): Likewise.
10876 (pp_c_direct_declarator): Likewise.
10877 (pp_c_declarator): Likewise.
10878 (pp_c_declaration): Likewise.
10879 (pp_c_statement): Likewise.
10880 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10881 (pp_c_character_constant): Rename from pp_c_character_literal.
10882 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10883 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10884 (pp_c_floating_constant): Rename from pp_c_real_literal.
10885 (pp_c_constant): Rename from pp_c_literal.
10886 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10887 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10888 (c_initialize_diagnostics): New.
10889 * Makefile.in (c-lang.o): Update dependency.
10891 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10893 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10895 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10897 * config/mips/mips.c (mips_no_mips16_string): Remove.
10898 (override_options): Don't handle -mips16 as part of -mipsN.
10899 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10900 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10901 (TARGET_OPTIONS): Remove -mno-mips16.
10903 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10905 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10906 (coprocessor2_operand): Likewise.
10907 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10908 (lookup_name): Remove declaration.
10909 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10910 (mips16, mips_abicalls): Remove.
10911 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10912 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10913 (coprocessor_operand, coprocessor2_operand): Remove.
10914 (override_options): Don't set mips16 or mips_abicalls.
10915 (print_operand): Don't expect SIGN_EXTEND operands.
10916 (mips_secondary_reload_class): Likewise.
10917 (mips_output_conditional_branch): Remove disabled long-branch code.
10918 * config/mips/mips.h (call_used_regs): Remove declaration.
10919 (may_call_alloca): Likewise.
10920 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10921 (mips_abicalls, mips16): Remove declarations.
10922 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10923 (CC1_SPEC): Remove outdated comment.
10924 (MIPS_VERSION, MACHINE_TYPE): Remove.
10925 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10926 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10927 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10928 (PUSH_ROUNDING): Likewise.
10929 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10930 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10931 and mips16 with TARGET_MIPS16.
10933 2003-08-09 Per Bothner <pbothner@apple.com>
10935 * cppinit.c (cpp_read_main_file): Split out source-independent
10936 initialization to separate function ...
10937 (cpp_post_options): New function.
10938 * cppfiles.c (cpp_stack_file): Rename public name to ...
10939 (_cpp_stack_file): New internal function name.
10940 * cpplib.h: Update accordingly.
10941 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10942 (cpp_read_main_file): Don't initialize line here.
10943 * c-opts.c (c_common_post_options): Call cpp_post_options.
10944 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10945 * fix-header.c (read_scan_file): Call cpp_post_options.
10947 2003-08-09 Per Bothner <per@bothner.com>
10949 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10951 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10953 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10955 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10957 PR preprocessor/11839
10958 * cppfiles.c (open_file): Handle ENOTDIR.
10960 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10963 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10965 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10967 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10968 source/destination is not a register operand.
10970 2003-08-08 Richard Henderson <rth@redhat.com>
10973 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10974 RETURN_ADDRESS_POINTER_REGNUM.
10975 (ia64_expand_prologue): Don't frob it.
10976 (ia64_output_function_epilogue): Likewise.
10977 (ia64_return_addr_rtx): New.
10978 (ia64_split_return_addr_rtx): New.
10979 * config/ia64/ia64-protos.h: Update.
10980 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10981 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10982 (GENERAL_REGNO_P): Don't check it.
10983 (AR_*_REGNUM): Renumber.
10984 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10985 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10986 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10987 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10988 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10989 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10990 (movdi_ret_addr): New.
10992 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10994 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10996 2003-08-08 Roger Sayle <roger@eyesopen.com>
10998 * tree.h (get_identifier) Define a macro form of get_identifier
10999 that calls get_identifier_with_length when the string is constant.
11000 (get_identifier_with_length): Change type of second argument to
11001 size_t in prototype.
11002 * stringpool.c (get_identifier): Undefine the macro before giving
11003 the function definition.
11004 (get_identifier_with_length): Change type of second argument to
11005 size_t in function definition.
11006 * hashtable.c (calc_hash): Change type of second argument to size_t.
11007 (ht_lookup): Change type of third argument to size_t. Reorganize
11008 to speed-up the cases where the hash table slot is empty, or the
11009 first probe matches (i.e. there isn't a collision).
11010 * hashtable.h (ht_lookup): Adjust function prototype.
11012 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11016 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11018 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11020 * common.opt: Add debug switches.
11021 * flags.h (use_gnu_debug_info_extensions): Boolify.
11022 * opts.c (write_symbols, debug_info_level,
11023 use_gnu_debug_info_extensions): Move from toplev.c.
11024 (set_debug_level): New.
11025 (common_handle_options): Handle debug switches.
11026 (print_help): Display target options directly.
11027 * toplev.c (debug_hooks): Don't initialize.
11028 (write_symbols, debug_info_level,
11029 use_gnu_debug_info_extensions): Move to opts.c.
11030 (debug_args, display_help, decode_g_option): Remove.
11031 (process_options): Set no debug if level zero here,
11032 and no-debug-hooks. Error here if impossible debug format selected.
11033 * toplev.h (display_help, decode_g_option): Remove.
11035 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11037 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11039 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11041 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11042 and gcc_cv_prog_cmp_skip.
11043 * configure: Regenerate.
11045 2003-08-08 Stan Cox <scox@redhat.com>
11047 * config/iq2000: New port.
11048 * config.gcc (iq2000-*-elf): Added.
11049 * doc/install.texi (Specific): Add iq2000 description.
11051 2003-08-08 Andreas Schwab <schwab@suse.de>
11053 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11054 and insert missing empty argument.
11055 * configure: Regenerate.
11057 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11059 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11060 (attr_length_millicode_call): Likewise.
11061 (attr_length_call): Likewise. Revise some maximum insn lengths.
11062 (attr_length_indirect_call): Likewise.
11063 (output_call): Fix thinko that added extra nop.
11064 * pa.h (IN_NAMED_SECTION_P): Define.
11067 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11068 __STDC_EXT__ when using C++ dialect.
11070 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11072 * sh.c (calc_live_regs): If the return address pointer is live,
11074 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11075 for saves / restores.
11076 (sh_expand_epilogue): If sh_media_register_for_return returns a
11077 register number, flag the instructions that restores PR_MEDIA_REG
11079 Remove dead update of offset.
11080 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11081 we can use the result of get_hard_reg_initial_val.
11082 * sh.md (UNSPEC_RA): New constant.
11083 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11084 (load_ra). Handle UNSPEC_RA.
11085 (sibcall_media): Use PR_MEDIA_REG.
11087 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11088 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11089 needs saving on SHmedia.
11091 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11093 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11095 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11097 * local-alloc.c (combine_regs): Fix comment typo.
11099 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11101 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11102 and last_builtin_decl.
11103 (c_init_decl_processing): Initialize both.
11104 (c_reset_state): Iterate from first_builtin_decl to
11105 last_builtin_decl inclusive to reintroduce builtins.
11107 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11109 * doc/extend.texi (Function Attributes): Document the IA-64 version
11110 of the "model" attribute.
11112 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11113 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11114 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11116 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11117 (ia64_encode_section_info): Likewise.
11118 (ia64_attribute_table): Add "model" attribute.
11119 (TARGET_ENCODE_SECTION_INFO): Define.
11120 (small_addr_symbolic_operand): New function.
11121 (got_symbolic_operand): Return 0 for a symbolref to an object
11122 in the small address area.
11123 (enum ia64_addr_area): New type.
11124 (small_ident1): New variable.
11125 (small_ident2): Likewise.
11126 (init_idents): New function.
11127 (ia64_get_addr_area): Likewise.
11128 (ia64_encode_addr_area): Likewise.
11129 (ia64_encode_section_info): Likewise.
11130 (ia64_expand_load_address): For symbolic references to objects in
11131 the small-address-area, load the address via gen_rtx_SET() (which,
11132 eventually, will expand into "addl").
11134 2003-08-06 Per Bothner <pbothner@apple.com>
11136 * line-map.h (fileline): New typedef.
11137 (struct line_map, linemap_add, linemap_lookup): Use it.
11138 * input.h (struct location_s): Comment notes that long-term we want
11139 to replace it by fileline.
11141 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11143 Fix SHcompact exception handling:
11144 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11145 by the prologue, return a MEM with return_address_pointer_rtx
11147 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11148 (RETURN_ADDR_OFFSET): Don't define.
11149 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11150 registers that are visible in compact mode. Show that SHmedia
11151 registers still exist in compact mode, even if there are not
11152 readily accessible.
11153 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11154 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11155 and DW_EH_PE_pcrel for pic data.
11156 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11157 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11158 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11159 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11160 * sh.md (movsi_media-1): New splitter.
11162 2003-08-06 Graeme Peterson <gp@qnx.com>
11164 * config/i386/nto.h: New.
11165 * config/i386/t-nto: New.
11166 * config.gcc (i[34567]86-*-nto-qnx*): New.
11168 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11170 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11172 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11174 * calls.c (load_register_parameters): Arrange for call_fusage to
11175 report the whole register as used when shifting to the msb.
11177 2003-08-05 Roger Sayle <roger@eyesopen.com>
11179 * builtins.c (expand_builtin): When not optimizing, call the library
11180 function for all builtins that have library functions (except alloca).
11182 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11184 * c.opt: Introduce -fworking-directory.
11185 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11186 * c-common.h (flag_working_directory): Declare.
11187 * c-common.c (flag_working_directory): Define.
11188 * c-opts.c (c_common_handle_options): Set it.
11189 (sanitize_cpp_opts): Set...
11190 * cpplib.h (struct cpp_options): ... working_directory option.
11191 (struct cpp_callbacks): Add dir_change.
11192 * cppinit.c (read_original_filename): Call...
11193 (read_original_directory): New. Look for # 1 "directory//"
11195 (cpp_read_main_file): Call dir_change callback if working_directory
11197 * gcc.c (cpp_unique_options): Pass -g*.
11198 * c-lex.c (cb_dir_change): New.
11199 (init_c_lex): Set dir_change callback.
11200 * toplev.c (src_pwd): New static variable.
11201 (set_src_pwd, get_src_pwd): New functions.
11202 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11203 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11204 * dwarf2out.c (gen_compile_unit_die): Likewise.
11205 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11207 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11209 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11210 (pp_set_prefix): Likewise.
11211 (pp_destroy_prefix): Likewise.
11212 (pp_remaining_character_count_for_line): Likewise.
11213 (pp_clear_output_area): Likewise.
11214 (pp_formatted_text): Likewise.
11215 (pp_last_position_in_text): Likewise.
11216 (pp_emit_prefix): Likewise.
11217 (pp_append_text): Likewise.
11218 (pp_flush): Likewise.
11219 (pp_format_text): Likewise.
11220 (pp_format_verbatim): Likewise.
11221 (pp_tree_identifier): Tidy.
11222 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11223 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11224 (pp_base_flush): Rename from pp_flush.
11225 (pp_base_set_line_maximum_length): Rename from
11226 pp_set_line_maximum_length.
11227 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11228 (pp_base_set_prefix): Rename from pp_set_prefix.
11229 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11230 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11231 (pp_base_append_text): Rename from pp_append_text.
11232 (pp_base_formatted_text): Rename from pp_formatted_text.
11233 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11234 (pp_base_remaining_character_count_for_line): Rename from
11235 pp_remaining_character_count_for_line.
11236 * diagnostic.h (diagnostic_format_decoder): Tidy.
11237 (diagnostic_flush_buffer): Likewise.
11238 * c-pretty-print.h: (pp_c_string_literal): Declare.
11239 (pp_c_real_literal): Likewise.
11240 (pp_c_integer_literal): Likewise.
11241 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11243 (pp_c_character_literal): Tidy.
11244 (pp_c_string_literal): Make public.
11245 (pp_c_bool_literal): Likewise.
11246 (pp_c_integer_literal): Likewise.
11247 (pp_c_real_literal): Likewise.
11249 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11250 (c-pretty-print.o): Update dependence.
11252 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11254 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11255 ".set nomacro" state.
11256 (fix_truncsfsi2_macro): Likewise.
11258 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11260 * tree.h (DID_INLINE_FUNC): Remove macro.
11261 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11262 add tree check for FUNCTION_DECL.
11263 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11264 (struct tree_decl): Rename inlined_function_flag to
11265 declared_inline_flag.
11266 * c-common.h (c_lang_decl): Remove.
11267 (DECL_ESTIMATED_INSNS): Remove.
11268 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11269 (DECL_DECLARED_INLINE_P): Remove.
11270 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11271 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11272 (finish_function): Make uninlinable a bool. Fixup call to
11273 tree_inlinable_function_p() and fix some code style issues.
11274 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11275 * cgraph.c (dump_cgraph): Likewise.
11276 * cgraphunit.c (cgraph_decide_inlining): Likewise
11277 (cgraph_finalize_compilation_unit): Likewise.
11278 Also update call to tree_inlinable_function_p().
11279 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11280 look at DECL_DECLARED_INLINE and reverse logic.
11281 * print-tree.c (print_node): Likewise.
11282 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11283 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11285 * tree-inline.c (inlinable_function_p): Split up in this function to
11286 check for basic inlining inhibiting conditions, and new
11287 limits_allow_inlining() function. Warn if inlining is impossible
11288 because the inline candidate calls alloca or uses sjlj exceptions.
11289 (limits_allow_inlining): this new function to check if the inlining
11290 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11291 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11292 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11294 (tree_inlinable_function_p): Make a bool. Update call to
11295 inlinable_function_p
11296 (expand_call_inline): Use limits_allow_inlining() when not in
11297 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11298 instead see if the function was declared `inline'.
11300 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11302 * gcse.c (try_replace_reg): Fix updating of note.
11304 2003-08-04 Roger Sayle <roger@eyesopen.com>
11306 PR middle-end/11771
11307 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11308 logic in negate_expr, i.e. we don't invert (A-B) for floating
11309 point types unless flag_unsafe_math_optimizations.
11311 2003-08-04 Roger Sayle <roger@eyesopen.com>
11313 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11314 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11315 for floating point expressions with -ffast-math.
11316 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11317 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11319 2003-08-04 Roger Sayle <roger@eyesopen.com>
11321 * c-common.c (flag_noniso_default_format_attributes): Delete.
11322 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11323 (c_attrs_initialized): Delete.
11324 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11325 always call c_init_attributes.
11326 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11327 set c_attrs_initialized when done.
11328 (c_common_insert_default_attributes): Delete.
11329 * c-common.h (flag_noniso_default_format_attributes): Delete.
11330 (c_coomon_insert_default_attributes): Delete prototype.
11331 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11332 flag_noniso_default_format_attributes.
11334 * c-decl.c (c_insert_default_attributes): Delete.
11335 * c-tree.h (c_insert_default_attributes): Delete prototype.
11337 * attribs.c (decl_attributes): Don't call insert_default_attributes
11338 langhook. Update function description comment.
11339 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11340 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11341 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11342 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11344 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11347 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11349 * config/mips/mips.c (override_options): Disable -G on targets that
11350 have no .section support.
11351 (mips_select_section): Use default_select_section for such targets.
11353 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11355 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11356 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11357 * fixinc/fixincl.x: Rebuild.
11358 * fixinc/tests/base/regexp.h: New test.
11360 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11362 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11363 parsing macro arguments in the top-level context.
11365 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11367 * config.in: Remove HAVE_LSTAT.
11368 * configure, configure.in: Don't test for lstat.
11370 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11372 * opts.c (decode_options): Do language-specific initialization for
11373 the global diagnostic context.
11374 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11375 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11376 (LANG_HOOKS_INITIALIZER): Adjust.
11377 * langhooks.h (struct lang_hooks): Add new field
11378 initialize_diagnostics.
11379 * langhooks.c (lhd_initialize_diagnostics): Define.
11381 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11383 * pretty-print.h: Adjust macro definitions.
11384 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11385 (pp_character): Rename to pp_base_character.
11386 (pp_string): Rename to pp_base_string.
11387 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11388 (pp_newline): Likewise. Adjust.
11389 (pp_c_char): Adjust.
11391 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11393 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11394 BUILT_IN_LLABS): Move to miscellaneous section.
11396 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11398 PR preprocessor/11534
11399 * cppexp.c (parse_defined): Warn only if -pedantic.
11401 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11403 * cppfiles.c (stack_file): Use file path.
11405 2003-08-02 Roger Sayle <roger@eyesopen.com>
11407 * builtin-types.def (BT_SSIZE): New primitive type.
11408 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11409 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11410 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11411 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11412 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11413 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11414 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11415 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11416 few functions that define default attributes using it.
11417 * c-common.c (c_common_insert_default_attributes): Do nothing.
11419 * doc/extend.texi: Document these "new" builtins.
11421 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11423 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11424 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11425 when -mieee-fp set and -shared not set.
11426 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11428 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11430 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11431 next_file. Remove import and pragma_once, add once_only.
11432 (find_file): Add new file structures to the all_files list.
11433 (should_stack_file): Mark #import-ed files once-only, and
11434 don't stack them if the file has already been stacked.
11435 (_cp_mark_file_once_only): Simplify.
11436 * cpphash.h (struct cpp_reader): Rename once_only_files
11437 to all_files. Rename saw_pragma_once to seen_once_only.
11438 (_cpp_mark_file_once_only): Update prototype.
11439 * cpplib.c (do_pragma_once): Update.
11441 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11443 * cppfiles.c (ENOTDIR): Remove.
11444 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11445 other than ENOENT here.
11446 (once_only_file_p): Rename should_stack_file.
11447 (find_file, open_file_failed, read_file_guts): Report errors
11448 with full path name.
11449 (read_file): Move pch handling to should_stack_file.
11450 (should_stack_file): Handle PCH and once-only issues, and
11452 (stack_file): Don't do file reads.
11454 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11456 * libgcov.c (gcov_exit): Cleanup and fix.
11457 * profile.c (compute_value_histograms): Don't try to read profiles
11458 that are not present.
11460 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11462 * builtins.def: Categorize.
11464 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11466 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11468 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11470 * config.gcc: Enable posix threads by default on darwin.
11472 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11474 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11475 even if nehedges1 is 0.
11477 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11479 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11480 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11481 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11484 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11485 * fixinc/fixincl.x: Regenerate.
11486 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11488 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11490 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11492 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11494 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11495 for accesses to exc_ptr.
11497 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11499 * doc/sourcebuild.texi (Front End Directory): Don't make references
11500 to libsubdir, it's not part of the interface to frontends.
11501 * doc/install.texi (Configuration): Help users read faster by saying
11502 that GCC's configure options are the standard autoconf ones.
11503 Mention --libdir. Update the default rules for finding the
11504 assembler. Don't use libsubdir since we haven't said what it means.
11505 (Specific): In the Solaris 7 notes, update the place to put the
11507 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11508 * doc/cpp.texi (Search Path): Actually, the search path
11509 depends on libdir, which can relocate with cpp.
11510 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11511 now a private interface between the Makefile and the driver.
11513 2003-08-01 Richard Henderson <rth@redhat.com>
11515 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11517 * varasm.c (lookup_constant_def): New function.
11518 * rtl.h (lookup_constant_def): Declare it.
11519 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11520 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11522 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11524 * c-decl.c (gettags, pushdecl_function_level): Delete.
11525 (last_function_parm_vars): Rename last_function_parm_others.
11526 (current_function_parm_vars): Rename current_function_parm_others.
11527 (struct c_scope): Rewrite comment explaining this data structure.
11528 Add names_last, blocks_last, parms_last fields. Rename
11529 incomplete_list to incomplete.
11530 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11531 (poplevel): Ignore second argument. No need to nreverse
11532 anything. Restructure such that each list is processed
11533 exactly once. Use 'const location_t *locus' syntactic sugar
11534 variable where useful. Issue unused variable warnings
11535 ourselves, do not rely on function.c.
11536 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11537 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11538 (implicitly_declare): decl cannot be error_mark_node.
11539 (undeclared_variable): Manipulate scope structure directly.
11540 (c_make_fname_decl): Likewise.
11541 (getdecls, c_init_decl_processing): Fix comment.
11542 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11543 for 'last' variable.
11544 (grokparms): No need to nreverse parms list.
11545 (store_parm_decls_newstyle): Set up the parms_last and
11546 names_last fields of the new scope too.
11547 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11548 on parms to begin with; check this under ENABLE_CHECKING. Set
11550 (check_for_loop_decls): Refer directly to current_scope->tags.
11551 Use consistent quote style in diagnostics.
11552 (c_write_global_declarations): The names list is not backward.
11554 * c-common.h: Don't prototype gettags.
11555 * c-parse.in: Call poplevel with second argument 0 always.
11557 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11559 * builtins.def: Resort builtins.
11561 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11563 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11564 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11565 Prepend "__builtin_" onto NAME with string concatenation. Remove
11566 explicit "__builtin_" from each macro call.
11568 Reformat entire file.
11570 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11572 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11573 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11575 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11577 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11578 CCL1, or CCL2 modes with floating point operations.
11580 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11581 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11582 "*subdf3_cconly"): New insns.
11583 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11585 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11587 * Makefile.in: Refine dependencies.
11588 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11589 * c.opt: Update help for -Wimport.
11590 * cppfiles.c: Include hashtab.h. Update comments.
11591 (stack_file): Read the file before updating dependencies.
11592 (once_only_file_p): Be smarter about marking once-only files.
11593 (_cpp_mark_file_once_only): Correct the check for existence on
11595 (open_file_failed): Use name not path, which is NULL.
11596 * cpphash.h: Don't include hashtab.h.
11597 (struct _cpp_file): Remove.
11598 (struct cpp_reader): Update.
11599 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11600 * cpplib.h (struct cpp_options): Remove warn_import.
11601 (cpp_simplify_path): Remove.
11603 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11606 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11608 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11610 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11612 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11614 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11616 * builtins.def: Likewise.
11618 2003-07-31 Jason Merrill <jason@redhat.com>
11620 * Makefile.in (bubblestrap): Don't require a previous full
11623 * expr.c (mostly_zeros_p): No longer static.
11624 * tree.h: Declare it.
11625 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11626 unless we need to do substitutions.
11628 2003-07-31 Roger Sayle <roger@eyesopen.com>
11630 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11631 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11632 as pow(x,2.0) when the latter will be expanded back into x*x.
11633 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11634 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11635 pow can never set errno when used with an integer exponent.
11636 Always use expand_powi when exponent is -1, 0, 1 or 2.
11637 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11638 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11639 the pow forms of these expressions.
11641 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11643 * Makefile.in (libexecdir): New.
11644 (libsubdir): Use gcc instead of gcc-lib.
11645 (libexecsubdir): New.
11646 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11647 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11649 (installdirs): Make libexecsubdir.
11650 (install-common): Put executables in libexecsubdir.
11651 (itoolsdir): Use libexecsubdir.
11652 (itoolsdatadir): New.
11653 (install-mkheaders): Separate data files and executables.
11654 (install-collect2): Put executables in libexecsubdir.
11655 (uninstall): Remove libexecsubdir.
11656 * mkheaders.in: Update for new arrangement of files.
11658 (libexecsubdir): New.
11659 (itoolsdir): Use libexecsubdir.
11660 (itoolsdatadir): New.
11661 * gcc.c (gcc_libexec_prefix): New.
11662 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11663 (standard_exec_prefix_1): Use libexec.
11664 (standard_exec_prefix_2): New.
11665 (standard_libexec_prefix): New.
11666 (process_command): Update for new arrangement of files. Compute
11667 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11669 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11671 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11672 triggers on Interix.
11673 * fixincl.x: Regenerate.
11675 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11677 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11678 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11680 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11682 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11684 2003-07-31 Per Bothner <pbothner@apple.com>
11686 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11687 (add_input_filename): New function.
11688 (handle_options): Call add_input_filename directly instead of
11690 * opts.h (in_fnames, num_in_fnames): Moved here.
11691 (add_input_filename): Declare.
11692 * c-decl.c: Need to #include opts.h.
11693 * Makefile.in (c-decl.o): Also depends on opts.h.
11694 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11695 (c_common_handle_filename): Replaced by add_input_filename.
11696 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11698 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11699 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11700 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11701 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11703 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11705 * combine.c (try_combine): Set JUMP_LABEL for newly created
11706 unconditional jump.
11708 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11710 * fold-const.c (fold): Fold some comparisons of bit operations.
11712 2003-07-31 Jan Hubicka <jh@suse.cz>
11714 * cgraph.c (create_edge): Fix typo.
11715 * i386.c (pic_symbolic_operand): Reorder tests.
11717 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11719 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11721 (Gcov Data Files): Update.
11723 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11725 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11728 * gthr-posix.c: New file.
11729 * gthr-posix.h: Define _REENTRANT if missing.
11730 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11732 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11734 * config/alpha/t-osf-pthread: New file.
11736 * fixinc/inclhack.def (alpha_pthread): New fix.
11737 * fixinc/fixincl.x: Regenerate.
11738 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11740 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11742 Fixes PR bootstrap/9330.
11744 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11746 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11749 * configure: Regenerate.
11751 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11753 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11756 2003-07-30 Roger Sayle <roger@eyesopen.com>
11758 * builtins.def: Alphabetize.
11760 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11762 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11764 * doc/cpp.texi: Likewise.
11765 * doc/md.texi: Likewise.
11766 * doc/rtl.texi: Likewise.
11767 * doc/tm.texi: Likewise.
11769 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11771 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11772 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11775 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11777 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11778 macros before defining them.
11780 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11783 UNSPECV_BLOCKAGE): New constants.
11784 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11785 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11786 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11787 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11789 (all insns and expanders): Write output control string as brace block
11790 where appropriate. Remove \-escapes for doublequote characters.
11792 2003-07-31 Jan Hubicka <jh@suse.cz>
11794 * gcse.c (insert_store): Fix typo in previous patch.
11796 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11798 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11800 2003-07-30 Andi Kleen <ak@muc.de>
11802 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11804 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11806 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11807 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11808 GCOV_N_VALUE_COUNTERS): New.
11809 * profile.c (compute_value_histograms): New static function.
11810 (branch_prob): Read back the value histograms.
11811 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11812 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11813 * value-prof.c: Add comment on reading the profile.
11814 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11815 * doc/invoke.texi (-fprofile-values): Document behavior with
11816 -fbranch-probabilities.
11818 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11820 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11822 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11824 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11827 2003-07-30 Jan Hubicka <jh@suse.cz>
11829 * gcse.c (insert_store): Ignore fake edges.
11831 * c-common.c (flag_vtable_gc): Kill.
11832 * c-common.g (flag_vtable_gc): Kill.
11833 * c-opts (c_common_handle_option): Kill.
11834 * c.opt (fvtable-gc): Kill.
11835 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11836 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11837 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11839 * invoke.texi (-ftable-gc): Kill documentation.
11841 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11842 just because function body is missing.
11844 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11846 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11848 * unwind-sjlj.c: Fix typo in file description.
11850 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11852 * calls.c (load_register_parameters): When shifting reg sized values
11853 to the msb, move the value to a reg first.
11855 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11857 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11858 * line-map.h (linemap_add): Update comments.
11859 * line-map.c (linemap_add): Update comments, interpret zero-length
11860 filename as "<stdin>".
11862 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11864 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11866 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11868 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11869 New static variables.
11870 (struct c_scope): Add parms and warned_forward_parm_decls
11871 fields; remove parm_order.
11872 (storedecls, storetags): Delete.
11873 (poplevel): Also clear bindings on the parms chain.
11874 (pushdecl): Handle forward declarations of parameters, and
11875 chain PARM_DECLs on the parms list, not the names list.
11876 (lookup_name_current_level): Check for PARM_DECLs on the parms
11878 (push_parm_decl): Don't update parm_order.
11879 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11880 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11881 on the decls here. Then move the forward decls to the names list.
11882 (grokparms): Set last_function_parm_vars.
11883 (get_parm_info): Don't use gettags or getdecls. No need to
11884 extract non-parms from the parms list, or reorganize the parms
11885 list. Feed nonparms back in the TREE_TYPE of the list node
11886 returned. Issue only one error per parameter list for "void"
11887 appearing more than once in said parameter list. Collapse
11888 parmlist_tags_warning into this function to avoid double scan
11890 (start_function): Set current_function_parm_vars.
11891 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11892 directly. Get non-parms from current_function_parm_vars; no
11893 need to extract them from the parms chain. Properly bind tags
11895 (store_parm_decls_oldstyle): No need to extract non-parameters
11896 from the parms chain, nor to store them back afterward. Move
11897 declaration to top of function, restructure code reordering
11899 (store_parm_decls): No need to save and restore warn_shadow.
11900 * c-parse.in: Don't call parmlist_tags_warning nor
11901 clear_parm_order. Call mark_forward_parm_decls when forward
11902 parm decls are encountered.
11903 * c-tree.h: Prototype mark_forward_parm_decls; not
11904 clear_parm_order or parmlist_tags_warning.
11906 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11908 * c-common.c (allow_pch): Remove.
11909 * c-common.h (allow_pch): Remove.
11910 (c_common_no_more_pch): Declare.
11911 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11912 * c-pch.c: Include hosthooks.h.
11913 (c_common_valid_pch): Don't check allow_pch.
11914 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11915 (c_common_no_more_pch): New.
11916 * ggc-common.c: Include hosthooks.h.
11917 (gt_pch_save): Call gt_pch_get_address.
11918 (gt_pch_restore): Call gt_pch_use_address.
11919 * hooks.c (hook_voidp_size_t_null): New.
11920 (hook_bool_voidp_size_t_false): New.
11921 * hooks.h (hook_voidp_size_t_null): New.
11922 (hook_bool_voidp_size_t_false): New.
11923 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11924 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11925 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11926 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11927 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11928 gt_pch_use_address.
11929 * doc/hostconfig.texi (Host Common): Document
11930 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11931 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11932 (ggc-common.o): Likewise.
11934 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11935 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11936 (pch_address_space): New.
11937 (darwin_rs6000_gt_pch_get_address): New.
11938 (darwin_rs6000_gt_pch_use_address): New.
11940 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11942 PR preprocessor/11569
11943 PR preprocessor/11649
11944 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11945 * cppfiles.c: Completely rewritten.
11946 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11947 struct cpp_path is now struct cpp_dir.
11948 (remove_duplicates): Don't simplify path names.
11949 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11951 * cpphash.h: Include hashtab.h.
11952 (_cpp_file): Declare.
11953 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11954 and struct cpp_path is now struct cpp_dir. Rename members.
11955 (struct cpp_reader): Similarly. New members once_only_files,
11956 file_hash, file_hash_entries, quote_ignores_source_dir,
11957 no_search_path, saw_pragma_once. Remove all_include_files and
11958 max_include_len. Make some members bool.
11959 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11960 (_cpp_stack_file): Renamed from _cpp_read_file.
11961 (_cpp_stack_include): Renamed from _cpp_execute_include.
11962 (_cpp_init_files): Renamed from _cpp_init_includes.
11963 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11964 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11965 (cpp_read_next_file): Rename and move to cppfiles.c.
11966 (cpp_read_main_file): Update.
11967 * cpplib.c (run_directive): Update for renamed members.
11968 (do_include_common, _cpp_pop_buffer): Update.
11969 (do_import): Undeprecate #import.
11970 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11971 * cpplib.h: Remove file_name_map_list.
11972 (cpp_options): Remove map_list.
11973 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11974 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11976 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11978 * Makefile.in: Make stamp-objdir safe for parallel builds.
11980 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11982 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11983 (info): Depend on stmp-docobjdir.
11985 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11987 * configure: Regenerate.
11989 2003-07-29 Jan Hubicka <jh@suse.cz>
11992 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11993 in !unit-at-a-time mode.
11995 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11997 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12000 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12003 * c-common.c (shorten_compare): Take into account differences
12004 between C and C++ representation for enumeration types.
12005 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12006 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12007 function, broken out from ...
12008 (fixup_signed_type): ... here and ...
12009 (fixup_unsigned_type): ... here.
12011 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12013 * c-decl.c: Update commentary, adjust blank lines throughout.
12014 (struct c_scope): Fix indentation. Reorder members so
12015 outer-context pointers come first, booleans last.
12016 (duplicate_decls, define_label): Use a 'locus' variable for
12017 diagnostic locations in a few more places.
12018 (warn_if_shadowing): Un-split a conditional that fits on one line.
12019 (c_init_decl_processing): No need to clear current_scope and
12020 current_function_scope.
12021 (start_decl): Merge if/else if statements with same action.
12022 (push_parm_decl): Rename old_immediate_size_expand to use
12023 save_foo convention; save/restore around entire function.
12024 (grokdeclarator): Remove unnecessary braces.
12026 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12027 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12029 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12030 when warn_declaration_after_statement. Call pedwarn_c90, not
12031 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12032 * c-common.c (warn_declaration_after_statement): Define.
12033 * c-common.h (warn_declaration_after_statement): Declare.
12034 * c.opt (Wdeclaration-after-statement): New.
12035 * c-errors.c (pedwarn_c90): New function.
12036 * c-opts.c (c_common_handle_option) <case
12037 OPT_Wdeclaration_after_statement>: New.
12038 * c-tree.h (pedwarn_c90): Declare.
12039 * doc/invoke.texi (Option Summary): Document
12040 -Wdeclaration-after-statement.
12041 (Warning Options): Ditto.
12043 2003-07-28 Jan Hubicka <jh@suse.cz>
12045 * i386.md (memory attribute) Avoid accessing uninitialized memory
12046 for ishift1 type instructions.
12048 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12050 * configure.in (--enable-checking): Add fold category.
12051 (ENABLE_FOLD_CHECKING): Define if requested.
12052 * configure: Rebuilt.
12053 * config.in: Rebuilt.
12054 * doc/install.texi: Document it.
12055 * fold-const.c: Include md5.h.
12056 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12057 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12058 print_fold_checksum): New functions.
12060 * fold-const.c (fold): Never modify argument passed to fold, instead
12061 change a copy and return it.
12062 * convert.c (convert_to_integer): Likewise.
12064 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12066 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12067 cleanup of junk after #else and #endif directives. Collapse repeated
12068 clauses into for statment.
12070 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12072 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12074 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12075 (keep_next_if_subblocks): Rename next_is_function_body.
12076 (pushlevel): Adjust commentary. Always set ->keep on the
12077 outermost level of a function. Don't set ->keep_if_subblocks.
12078 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12079 (store_parm_decls): Adjust to match.
12080 (finish_function): Adjust to match.
12081 Call poplevel with all three arguments zero.
12083 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12084 New functions split out of store_parm_decls.
12085 Avoid unnecessary work. Use local variables consistently.
12086 (store_parm_decls): Likewise.
12088 (finish_function): No need to set functionbody flag on call to
12090 (struct language_function): Remove scope field.
12091 (c_push_function_context, c_pop_function_context): No need to
12092 save and restore current_scope.
12094 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12096 * doc/extend.texi (Deprecated Features): Implicit typename is
12097 gone. Default args on types is going.
12099 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12101 * Makefile.in (ifcvt.o): Depend on target.h
12102 * ifcvt.c (target.h): Include.
12103 (if_convert): Don't call mark_loop_exit_edges if we can't
12106 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12108 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12110 2003-07-26 Richard Henderson <rth@redhat.com>
12112 PR inline-asm/11676
12113 * cse.c (count_reg_usage): Handle asm_operands properly.
12115 2003-07-26 Roger Sayle <roger@eyesopen.com>
12117 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12118 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12119 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12120 the regular DEF_EXT_LIB_BUILTIN macro.
12121 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12122 the regular DEF_LIB_BUILTIN macro.
12123 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12124 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12125 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12126 DEF_EXT_LIB_BUILTIN macro.
12128 * c-decl.c (duplicate_decls): Remove code to handle builtin
12129 functions prototyped without an argument list.
12131 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12133 * config/i386/winnt.c: Revert 2003-07-08 change.
12134 (i386_pe_section_type_flags): Remove error_with_decl here too.
12136 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12138 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12139 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12140 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12141 (v850_handle_data_area_attribute): Likewise.
12143 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12145 * varasm.c (output_constant_def_contents): Use
12146 ASM_DECLARE_CONSTANT_NAME if defined.
12147 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12148 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12149 objects get at least one byte to prevent assembler problems.
12150 (ASM_DECLARE_CONSTANT_NAME): New.
12152 * Makefile.in (libbackend.o): Remove options_.h.
12153 (mostlyclean): Likewise.
12155 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12156 insert a label at the end of an function under Mach-O.
12158 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12160 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12162 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12164 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12166 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12168 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12170 * doc/passes.texi (Passes): Mention pretty-printing and
12173 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12175 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12176 unused parameter decls.
12177 (Attribute Syntax): GNU C++ does not allow label attributes to be
12180 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12182 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12183 (objc_declare_class): Likewise.
12184 (error_with_ivar): Likewise.
12185 (start_class): Likewise.
12186 (warn_with_method): Likewise.
12188 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12190 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12192 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12193 (expand_call): Likewise.
12194 * dwarfout.c (output_reg_number): Likewise.
12195 * expr.c (expand_expr): Likewise.
12196 * function.c (assign_temp): Likewise.
12197 (uninitialized_vars_warning): Likewise.
12198 (setjmp_args_warning): Likewise.
12199 (expand_function_end): Likewise.
12200 * stmt.c (fixup_gotos): Likewise.
12201 (warn_about_unused_variables): Likewise.
12202 (expand_end_bindings): Likewise.
12203 * stor-layout.c (layout_decl): Likewise.
12204 (place_field): Likewise.
12205 * toplev.c (check_global_declarations): Likewise.
12206 (rest_of_handle_inlining): Likewise.
12207 (default_tree_printer): New function.
12208 (general_init): Initialize diagnostic machinery before routing
12209 signals to the ICE machinery. Set default tree printer.
12210 * toplev.h (pedwarn_with_decl): Remove declaration.
12211 (warning_with_decl): Likewise.
12212 (error_with_decl): Likewise.
12213 (pedwarn): Remove attribute for the time being.
12214 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12215 * varasm.c (named_section): Likewise.
12216 (make_decl_rtl): Likewise.
12217 (assemble_variable): Likewise.
12218 (merge_weak): Likewise.
12219 (declare_weak): Likewise.
12221 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12222 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12223 (format_with_decl): Remove.
12224 (diagnostic_for_decl): Likewise.
12225 (pedwarn_with_decl): Likewise.
12226 (warning_with_decl): Likewise.
12227 (error_with_decl): Likewise.
12228 (diagnostic_initialize): Adjust.
12229 (diagnostic_count_diagnostic): Likewise.
12230 (announce_function): Likewise.
12231 (lhd_print_error_function): Likewise.
12232 (diagnostic_report_current_module): Likewise.
12233 (default_diagnostic_starter): Likewise.
12234 (diagnostic_report_diagnostic): Likewise.
12235 (default_diagnostic_finalizer): Likewise.
12236 (verbatim): Likewise.
12238 (warning): Likewise.
12239 * opts.c (common_handle_option): Likewise.
12240 * pretty-print.c: New file.
12241 * c-pretty-print.h (pp_base): Override.
12242 * c-pretty-print.c: Adjust use of macros throughout.
12243 (pp_buffer): New macro.
12244 (pp_newline): Likewise.
12245 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12246 * Makefile.in (DIAGNOSTIC_H): New variable.
12247 (c-errors.o): Use it.
12248 (c-objc-common.o): Likewise.
12249 (c-common.o): Likewise.
12250 (c-opts.o): Likewise.
12251 (c-format.o): Likewise.
12252 (diagnostic.o): Likewise.
12253 (opts.o): Likewise.
12254 (toplev.o): Likewise.
12255 (rtl-error.o): Likewise.
12256 (dwarf2out.o): Likewise.
12257 (jump.o): Likewise.
12258 (pretty-print.o): New rule.
12260 2003-07-24 Roger Sayle <roger@eyesopen.com>
12262 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12263 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12264 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12265 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12266 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12267 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12268 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12270 * builtins.c (build_string_literal): New function to construct
12271 a char* pointer to a string literal.
12272 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12273 "rtx target" to be consistent with other expand_builtin_* functions.
12274 Change 3rd argument from "int unlocked" to "bool unlocked".
12275 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12276 c-common.c to avoid front-end dependencies. Optimize printf("")
12277 as a no-op when the result isn't required. Handle embedded NULs
12279 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12280 from c-common.c to avoid front-end dependencies. Likewise, optimize
12281 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12282 fp for side-effects. Handle embedded NULs in format string.
12283 (expand_builtin_sprintf): Fix typo.
12284 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12285 optimizing. Adjust calls of expand_builtin_fputs to match the API
12286 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12287 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12288 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12290 * c-common.c (is_valid_printf_arglist): Delete.
12291 (c_expand_builtin): Delete.
12292 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12293 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12294 (c_expand_expr): No longer treat CALL_EXPRs specially.
12295 (CALLED_AS_BUILT_IN): Delete.
12297 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12299 PR optimization/11631
12300 * gcse.c (store_motion): Connect infinite loops to exit.
12302 2003-07-24 Jason Merrill <jason@redhat.com>
12304 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12305 (boolean_true_node, boolean_false_node): Likewise.
12306 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12307 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12308 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12309 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12310 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12311 (truthvalue_true_node): Renamed from boolean_true_node.
12312 (truthvalue_false_node): Renamed from boolean_false_node.
12313 * c-decl.c: Just set truthvalue_* to integer_*.
12314 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12316 2003-07-24 Roger Sayle <roger@eyesopen.com>
12318 * c-decl.c (match_builtin_function_types): New subroutine of
12319 duplicate_decls to test whether a redeclaration of a builtin
12320 function is suitably close, i.e. the return type and all of
12321 the argument types have the same modes as the builtin expects.
12322 (duplicate_decls): Fuzzy type matching for builtin functions
12323 moved to match_builtin_function_types.
12325 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12327 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12330 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12332 * c-decl.c: Search-and-replace change 'binding level' to
12333 'scope' in commentary.
12334 (struct binding_level): Now struct c_scope.
12335 (current_binding_level): Now current_scope.
12336 (free_binding_level): Now scope_freelist.
12337 (current_function_level): Now current_function_scope.
12338 (global_binding_level): Now global_scope.
12339 (make_binding_level): Now make_scope.
12340 (pop_binding_level): Now pop_scope.
12342 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12344 * configure.in (libgcc_visibility): Add missing whitespace.
12346 2003-07-24 Richard Henderson <rth@redhat.com>
12348 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12349 __gcc_personality_v0.
12351 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12353 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12355 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12357 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12358 documentation missed from my 2003-07-09 patch.
12360 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12362 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12364 * configure: Rebuild.
12366 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12369 * c-typeck.c (type_lists_compatible_p): Do not compare
12370 arguments if one of them is an error_mark_node
12372 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12374 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12375 if current_function_calls_eh_return.
12377 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12379 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12381 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12383 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12384 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12385 __umodsi3, __modsi3): Increase frame size to 32.
12387 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12389 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12392 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12394 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12396 PR optimization/10679
12397 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12399 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12401 PR target/11607 and PR target/11516
12402 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12404 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12406 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12407 * varasam.c (output_constant): Likewise.
12409 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12411 * alias.c: Fix comment formatting.
12412 * c-common.c: Likewise.
12413 * c-decl.c: Likewise.
12414 * c-opts.c: Likewise.
12415 * combine.c: Likewise.
12416 * cpplib.c: Likewise.
12417 * diagnostic.c: Likewise.
12418 * dojump.c: Likewise.
12419 * final.c: Likewise.
12420 * fold-const.c: Likewise.
12422 * gcse.c: Likewise.
12423 * ggc-page.c: Likewise.
12424 * jump.c: Likewise.
12425 * loop.c: Likewise.
12426 * mips-tfile.c: Likewise.
12427 * recog.c: Likewise.
12428 * regclass.c: Likewise.
12429 * regmove.c: Likewise.
12430 * tree.c: Likewise.
12431 * tree.h: Likewise.
12433 2003-07-22 Per Bothner <pbothner@apple.com>
12435 * line-map.c (add_line_map): Handle invalid LEAVE request.
12436 Fixes PR preprocessor/11361.
12438 2003-07-22 Per Bothner <pbothner@apple.com>
12440 * diagnostic.c.(diagnostic_report_current_module): Update to match
12441 2003-06-05 changes to push_srcloc and pop_srcloc.
12443 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12445 * doc/trouble.texi: Better document two-stage name lookup.
12447 2003-07-22 Eric Christopher <echristo@redhat.com>
12449 * config/s390.c (s390_valid_pointer_mode): New.
12450 (TARGET_VALID_POINTER_MODE): Use.
12451 (s390_emit_prologue): Add tpf profiling hooks.
12452 (s390_emit_epilogue): Ditto.
12453 * config/s390.h (MASK_TPF): New.
12455 (POINTERS_EXTEND_UNSIGNED): Define.
12456 * config/s390.md (ptr_extend): New pattern.
12458 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12460 * hashtable.c (approx_sqrt): Make static.
12461 * hashtable.h: Don't prototype approx_sqrt.
12462 * line-map.c (init_line_maps): Rename linemap_init.
12463 (free_line_maps): Rename linemap_free.
12464 (add_line_map): Rename linemap_add.
12465 (lookup_line): Rename linemap_lookup.
12466 (print_containing_files): Rename linemap_print_containing_files.
12467 * linemap.h: Update to match.
12469 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12470 linemap routines to use new names.
12472 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12474 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12475 typedef. Propagate packedness from a main variant.
12477 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12479 * Makefile.in (install-common): Add dependency on installdirs.
12481 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12483 * c-common.c (c_common_type_for_mode): Return integer types for
12486 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12488 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12489 (finish_decl): Call maybe_apply_pragma_weak here.
12490 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12491 TREE_PUBLIC and TREE_STATIC are decided.
12492 (start_function): Move call to maybe_apply_pragma_weak. Check that
12493 DECL_ASSEMBLER_NAME isn't set too early.
12495 * cpplex.c (_cpp_process_line_notes): Mention option name in
12498 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12500 * combine.c (if_then_else_cond): Simplify the comparison of
12501 rtx against -1, 0, and 1.
12502 * loop.c (check_dbra_loop): Likewise.
12503 * optabs.c (emit_conditional_move): Likewise.
12504 (emit_conditional_add): Likewise.
12505 * config/i386/i386.md (*movsi_or): Likewise.
12506 (*movdi_or_rex6): Likewise.
12508 2003-07-22 Jan Hubicka <jh@suse.cz>
12510 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12512 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12514 * cppfiles.c (open_file_pch): Don't put unused entries in the
12515 splay tree. Remove dead code.
12517 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12519 * c-common.h (num_in_fnames): Declare.
12520 (c_static_assembler_name): Move from here...
12521 * c-tree.h (c_static_assembler_name): ... to here.
12522 * c-opts.c: Don't include langhooks-def.h.
12523 (c_static_assembler_name): Move to c-decl.c.
12524 (num_in_fnames): Make externally visible.
12525 * c-decl.c: Include langhooks-def.h.
12526 (c_static_assembler_name): Move from c-opts.c.
12527 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12528 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12530 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12531 when it's not needed.
12533 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12535 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12536 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12537 (rs6000_emit_prologue): Save FPRs inline if set.
12539 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12541 * config/ia64/ia64.md (prefetch): Support predicate.
12543 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12545 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12546 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12549 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12551 PR optimization/11536
12552 * unroll.c (loop_iterations): Do not replace a register holding
12553 the final value by its equivalent before the loop if it is not
12556 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12558 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12560 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12562 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12563 (V850 Options): Spelling fixes.
12565 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12567 * doc/invoke.texi: Fixes to style, grammar and diction.
12569 2003-07-20 Roger Sayle <roger@eyesopen.com>
12571 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12572 * system.h (SMALL_STACK): Poison obsolete target macro.
12573 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12575 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12577 * configure.in: Cache the results of testing for cmp's capabilities.
12578 * configure: Regenerate.
12580 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12583 * dwarf2out.c (gen_enumeration_type_die): Remember that
12584 enumerators can be unsigned.
12586 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12588 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12589 (push_label_level, pop_label_level): Kill.
12590 (struct binding_level): Rename level_chain to outer.
12591 Add outer_function field. Change parm_flag, function_body,
12592 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12593 (current_function_level): New variable.
12594 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12595 (keep_next_level, declare_parm_level, warn_if_shadowing):
12597 (struct language_function): Kill named_labels, shadowed_labels fields.
12598 (c_init_decl_processing, start_function, c_push__function_context)
12599 (c_pop_function_context): No need to muck with named_labels nor
12602 (make_binding_level): No need to clear the structure here.
12603 (pop_binding_level): Always operate on current_binding_level.
12604 Update current_function_level if necessary.
12605 (pushlevel): Don't clear named_labels. Update current_function_level
12606 if necessary. Use "true" and "false" where appropriate.
12607 (poplevel): Diagnose labels defined but not used, or vice
12608 versa, and clear out label-meanings leaving scope, while
12609 walking down the decls list, for all binding levels.
12610 Handle LABEL_DECLs appearing in the shadowed list.
12611 pop_binding_level takes no arguments.
12612 (pushdecl_function_level): Use current_function_level.
12614 (make_label, bind_label): New static functions.
12615 (declare_label): New exported function.
12616 (lookup_label, define_label): Rewritten for new data structure.
12617 (shadow_label): Kill.
12619 * c-tree.h: Prototype declare_label; don't prototype
12620 push_label_level, pop_label_level, nor shadow_label.
12621 * c-parse.in: Remove all calls to push_label_level and
12622 pop_label_level. Use declare_label for __label__ decls.
12624 * doc/extend.texi: Clarify that __label__ can be used to
12625 declare labels with local scope in any nested block, not
12626 just statement expressions. Cross-reference nested functions
12627 section from local labels section.
12629 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12631 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12633 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12635 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12637 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12639 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12640 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12642 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12644 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12645 relative to the GOT instead of relative to the literal pool base.
12646 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12647 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12648 relative to the GOT instead of relative to the literal pool base.
12649 ("call_value"): Likewise.
12650 ("call_value_tls"): Likewise.
12652 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12653 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12654 (s390_chunkify_finish): Likewise.
12655 (s390_chunkify_cancel): Likewise.
12656 (s390_reorg): Adapt caller.
12657 (find_base_register_in_addr,
12658 find_base_register_ref, replace_base_register_ref): Delete.
12659 (find_ltrel_base, replace_ltrel_base): New functions.
12660 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12661 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12662 base vs. index register usage.
12663 (struct constant_pool): Remove 'anchor'.
12664 (s390_add_anchor): Delete.
12665 (s390_dump_pool): Remove anchor handling.
12666 * config/s390/s390.md ("reload_anchor"): Remove.
12668 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12669 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12670 (s390_emit_prologue): Use it.
12671 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12672 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12673 hard-code register 14.
12674 * config/s390/s390-protos.h (s390_load_got): Declare.
12676 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12677 Support TImode constants.
12678 * config/s390/s390.md ("consttable_ti"): New.
12679 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12681 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12682 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12683 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12684 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12685 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12686 New symbolic constants.
12687 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12688 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12689 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12690 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12691 symbolic UNSPEC values.
12692 * config/s390/s390.c (larl_operand, s390_short_displacement,
12693 bras_sym_operand, s390_cannot_force_const_mem,
12694 s390_delegitimize_address, s390_decompose_address,
12695 legitimize_pic_address, s390_output_symbolic_const,
12696 s390_function_profiler): Use symbolic UNSPEC values.
12698 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12700 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12701 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12702 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12703 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12704 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12705 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12706 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12707 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12708 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12709 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12710 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12711 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12712 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12713 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12714 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12715 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12716 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12717 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12718 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12719 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12722 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12724 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12725 * toplev.h (warning): Remove attribute.
12727 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12729 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12730 (pop_label_level): Likewise.
12731 (duplicate_decls): Likewise.
12732 (implicitly_declare): Likewise.
12733 (shadow_label): Likewise.
12734 (start_decl): Likewise.
12735 (finish_decl): Likewise.
12736 (grokdeclarator): Likewise.
12737 (get_parm_info): Likewise.
12738 (detect_field_duplicates): Likewise.
12739 (finish_struct): Likewise.
12740 (start_function): Likewise.
12741 (store_parm_decls): Likewise.
12742 (finish_function): Likewise.
12743 (c_expand_body_1): Likewise.
12744 (check_for_loop_decls): Likewise.
12745 (merge_translation_unit_decls): Likewise.
12747 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12749 * common.opt: Document --param.
12750 * opts.c (columns, undocumented_msg): New.
12751 (print_help): Get number of columns from environment. Print
12752 --param help. Tweak newline handling.
12753 (print_param_help): New.
12754 (print_filtered_help): Better handling of duplicates. Complain
12755 about undocumented switches.
12756 (print_switch): New.
12757 (wrap_help): Improve wrapping, use COLUMNS.
12758 * opts.sh: Ignore comments in records.
12759 * params.def: Fix typos and remove trailing periods.
12760 * toplev.c (display_help): Don't dump --param help.
12761 * doc/sourcebuild.texi: Update.
12763 2003-07-18 Richard Henderson <rth@redhat.com>
12766 * optabs.c (prepare_operand): Fail gracefully instead of abort
12767 if the predicate doesn't satisfy.
12768 (gen_cond_trap): Allow prepare_operand to fail.
12770 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12772 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12773 (fname_decl): Don't use xxx_with_decl.
12774 (c_add_case_label): Likewise.
12775 (handle_section_attribute): Likewise.
12776 (handle_alias_attribute): Likewise.
12777 (handle_no_instrument_function_attribute): Likewise.
12778 (handle_no_limit_stack_attribute): Likewise.
12779 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12780 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12782 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12784 * Makefile.in (ifcvt.o): Add cfgloop.h.
12785 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12786 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12787 * ifcvt.c: Include cfgloop.h.
12788 (mark_loop_exit_edges): New static function.
12789 (if_convert): Call it.
12790 (find_if_header): Ignore branches out of loops.
12792 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12794 * combine.c (simplify_comparison): Don't share rtx when converting
12795 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12797 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12799 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12800 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12801 (MUST_PASS_IN_STACK): Define.
12802 (BLOCK_REG_PADDING): Define.
12804 2003-07-18 Richard Henderson <rth@redhat.com>
12806 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12807 to skip the addr_vec.
12809 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12811 * combine.c (combinable_i3pat): Don't forbid occurrences of
12812 i2dest or i1dest in inner_dest if inner_dest is a mem.
12814 2003-07-18 Jan Hubicka <jh@suse.cz>
12816 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12818 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12821 * loop.c (basic_induction_var): Check if convert_modes emitted any
12822 instructions. Remove them and return 0 if so.
12824 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12826 PR optimization/11083
12827 * toplev.c (rest_of_handle_addresof): Rename into
12828 rest_of_handle_addressof. Delete unreachable blocks
12829 if dead edges were purged after the addressof pass.
12831 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12833 * Makefile.in, configure, configure.in: Remove handling of
12834 lang-options.h and options_.h.
12835 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12836 (display_help): Don't use documented_lang_options.
12838 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12840 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12841 (kept_level_p): Fold into poplevel.
12842 (undeclared_variable): Moved here from c-typeck.c. Export.
12843 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12844 (undeclared_variable): Prototype here. Don't prototype
12845 kept_level_p nor pushdecl_function_level.
12846 * c-parse.in: Change first argument to poplevel from
12847 "kept_level_p()" to "KEEP_MAYBE".
12848 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12850 2003-07-17 Roger Sayle <roger@eyesopen.com>
12852 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12853 commutative operands instead of modifying the RTL in-place.
12855 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12857 PR optimization/11557
12858 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12859 unless we know which function is being called.
12861 2003-07-17 Roger Sayle <roger@eyesopen.com>
12863 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12864 whether to reorder the operands of a commutative binary operator.
12866 2003-07-17 Roger Sayle <roger@eyesopen.com>
12868 * fold-const.c (const_binop): Avoid performing the FP operation at
12869 compile-time, if either operand is NaN and we honor signaling NaNs,
12870 or if we're dividing by zero and either flag_trapping_math is set
12871 or the desired mode doesn't support infinities.
12872 (fold_initializer): New function to fold an expression ignoring any
12873 potential run-time exceptions or traps.
12874 * tree.h (fold_initializer): Prototype here.
12875 * c-typeck.c (build_binary_op): Move to the end of the file so
12876 that intializer_stack is in scope. If constructing an initializer,
12877 i.e. when initializer_stack is not NULL, use fold_initializer to
12879 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12880 performing FP operations at compile-time, if they would raise an
12881 exception at run-time.
12883 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12886 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12887 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12888 (GTFILES): Add langhooks.c.
12889 (gt-langhooks.h): New.
12890 * c-common.h (c_static_assembler_name): Prototype.
12891 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12892 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12893 * c-opts.c: Include langhooks-def.h.
12894 (c_static_assembler_name): New.
12895 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12896 (var_labelno): New.
12897 (lhd_set_decl_assembler_name): Give static objects with context
12899 * varasm.c (var_labelno): Delete.
12900 (make_decl_rtl): Don't change the assembler name once it's set.
12902 * c-opts.c (this_input_filename): New.
12903 (finish_options): Take new parameter, name of file being compiled.
12904 Update callers. Set this_input_filename.
12905 (push_command_line_include): Use this_input_filename not
12906 main_input_filename.
12908 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12910 * Makefile.in: Depend .pot generation on options.c.
12911 * po/exgettext: Add an extra_files variable containing additional
12914 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12916 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12917 c_write_global_declarations.
12919 * c-decl.c: Fix typos in several comments. Remove all
12920 #if 0 blocks; reindent as needed. Remove unused argument
12921 to declare_parm_level; all callers changed.
12922 * c-parse.in: Update calls to declare_parm_level. Avoid
12923 issuing a double warning in some circumstances.
12924 * c-typeck.c: Update calls to declare_parm_level.
12925 * c-tree.h: Update prototype of declare_parm_level.
12927 * c-pragma.c (apply_pragma_weak): Don't complain about a
12928 redundant #pragma weak.
12930 * objc/objc-act.c (forward_declare_categories,
12931 build_selector_reference_decl, build_class_reference_decl,
12932 build_objc_string_decl, synth_forward_declarations,
12933 build_protocol_reference): Set TREE_PUBLIC on synthetic
12934 forward decl to 0, consistent with eventual definition.
12935 Correct comments to match.
12937 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12938 in regexp that don't form a range expression.
12939 * fixinc/fixincl.def: Regenerate.
12941 2003-07-17 Richard Henderson <rth@redhat.com>
12944 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12945 even with !TARGET_CONST_GP.
12946 (ia64_function_ok_for_sibcall): Reject non-local functions.
12948 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12950 * c-common.c (c_estimate_num_insns_1): Don't handle
12952 * expr.c (safe_from_p): Likewise.
12953 * gengtype.c (adjust_field_tree_exp): Likewise.
12954 * stmt.c (warn_if_unused_value): Likewise
12955 * tree.c (first_rtl_op): Likewise.
12956 * tree.def: Don't define METHOD_CALL_EXPR.
12957 * java/lang.c (java_estimate_num_insns_1): Don't handle
12960 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12964 and its restrictions for the SPARC64 port.
12965 Move the entry of "-mimpure-text" before that of "-mv8".
12967 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12968 Phil Edwards <phil@jaj.com>
12970 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12971 procedure to bootstrap and install.
12972 Document the preference for the legacy Sun tools in /usr/bin
12973 over the POSIX tools in /usr/xpg4/bin for the build process.
12975 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12977 * c.opt: Document Uncodumented; use it. Document ObjC options.
12978 * opts.c (print_filtered_help): Skip undocumented switches.
12979 * opts.h (CL_UNDOCUMENTED): New.
12980 * opts.sh: Handle Undocumented.
12981 * toplev.c (documented_lang_options): Prevent its becoming empty.
12983 * lang-options.h: Remove.
12985 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12987 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12988 instead of struct loop_info * as argument. Accept BIVs with
12989 increment +/- 1 provided there is a friendly exit test against
12990 a loop-invariant value.
12991 (strength_reduce): Adapt call to check_ext_dependent_givs.
12993 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12994 Con Bradley <con.bradley@superh.com>
12996 * sh-protos.h (sh_get_pr_initial_val): Declare.
12997 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12998 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12999 and live_regs_mask arguments. Changed all callers.
13000 (save_schedule_s): New structure.
13001 (save_schedule): New typedef.
13002 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13003 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13004 In interrupts handlers, also save registers that are usually
13005 partially saved, and make sure there is at least one general purpose
13006 register saved if a target register needs saving.
13007 Add casts in comparisons to avoid warnings.
13008 (sh_media_register_for_return): return -1 for interrupt handlers.
13009 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13010 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13011 registers used are available.
13012 Set RTX_FRAME_RELATED_P where appropriate.
13013 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13014 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13015 (initial_elimination_offset): Likewise.
13016 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13017 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13018 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13019 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13020 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13021 and for target registers.
13022 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13023 (regno_reg_class): Make its elements type enum reg_class.
13024 (CONSTRAINT_LEN): Don't use isdigit.
13025 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13026 (FUNCTION_ARG): Add parentheses to avoid warnings.
13027 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13028 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13029 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13030 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13031 * sh.md (xordi3+1): Remove unused variable regno.
13032 (return_media): Check that tr0 is available before using it.
13034 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13036 * c.opt: Document more options.
13038 2003-07-16 Roger Sayle <roger@eyesopen.com>
13040 * combine.c (subst): Also handle (subreg (const_double ...)) case
13041 if created by a substitution, by using the original inner mode.
13043 2003-07-16 Roger Sayle <roger@eyesopen.com>
13045 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13046 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13047 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13049 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13051 * doc/install.texi (--without-headers): New.
13053 Partial Fix PR/10129
13054 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13055 (machopic_output_function_base_name): New; print the true pic label.
13056 (machopic_classify_ident): Pic Base is always a defined data.
13057 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13058 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13060 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13061 if they are not floating point registers.
13064 * ggc.h: Add header guards.
13065 * c-decl.c (finish_struct): Sort fields if
13066 number greater than 15 and there are no
13067 anonymous structs/unions.
13068 * c-common.h: Include ggc.h.
13069 (sorted_fields_type): New struct.
13070 (field_decl_cmp): New prototype.
13071 (resort_sorted_fields): New prototype.
13072 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13073 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13074 as s, removing other fields.
13075 * c-typeck.c (lookup_field): Use s in lang_type.
13076 These were mostly moved from cp/class.c:
13077 * c-common.c (field_decl_cmp): New static function.
13078 (field_decl_cmp): New function.
13079 (resort_sorted_fields): New function.
13081 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13083 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13084 to do most of the work.
13086 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13088 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13089 * config/mmix/mmix.c: Convert functions to ISO C90.
13090 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13092 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13094 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13096 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13098 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13100 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13101 (uw_update_context_1): Use it.
13102 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13103 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13104 in parent frame if _Unwind_* called directly instead of through
13106 (rs6000_emit_eh_toc_restore): Remove.
13107 (rs6000_emit_prologue): Update stack pointer before doing any saving
13108 if current_function_calls_eh_return. Generate unwind info for $r2.
13109 (rs6000_emit_epilogue): Restore stack pointer after doing all
13110 restoring if current_function_calls_eh_return. Restore $r2.
13111 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13112 * config/rs6000/rs6000.md (eh_return): Remove call to
13113 rs6000_emit_eh_toc_restore.
13114 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13115 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13117 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13119 * expr.c (emit_block_move): Don't move anything if size is const 0.
13120 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13123 2003-07-15 David S. Miller <davem@redhat.com>
13125 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13126 emit nop if the last real insn is CALL_INSN.
13128 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13130 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13132 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13134 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13136 * config/i386/winnt.c (associated_type): Artificial methods are not
13137 affected by the import/export status of their class unless they are
13139 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13141 * config/i386/winnt.c: Fix GCC copyright comment.
13143 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13146 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13147 not recursing on hard error.
13148 (diagnostic_for_decl): Likewise.
13149 * diagnostic.def: Rearrange.
13151 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13153 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13154 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13156 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13157 Richard Henderson <rth@redhat.com>
13159 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13160 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13161 (_Unwind_SetGR): Likewise.
13162 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13163 (Unwind_SpTmp): New typedef.
13164 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13165 (uw_update_context): Use _Unwind_GetPtr.
13166 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13167 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13168 Use _Unwind_SetSpColumn.
13169 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13170 Use _Unwind_GetPtr.
13172 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13174 * c.opt: Document more options.
13175 * toplev.c (documented_lang_options): Remove all local help strings.
13177 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13180 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13183 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13186 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13187 swap comparison operands if doing so would generate an
13188 unrecognizable insn.
13190 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13192 PR optimization/11320
13193 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13194 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13195 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13196 current_sched_info->compute_jump_reg_dependencies. Record which
13197 registers are used and which registers are set by the jump.
13198 Clear deps->reg_conditional_sets after a barrier.
13199 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13200 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13201 (init_deps): Initialize reg_conditional_sets.
13202 (free_deps): Clear reg_conditional_sets.
13203 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13204 Mark registers live on entry of the fallthrough block and conditionally
13205 set as set by the jump. Mark registers live on entry of non-fallthrough
13206 blocks as used by the jump.
13207 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13208 Mark new parameters as unused.
13210 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13212 * doc/invoke.texi: Resync MIPS -march documentation.
13214 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13216 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13217 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13218 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13219 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13220 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13221 (mips_issue_rate): Handle PROCESSOR_R9000.
13222 (mips_use_dfa_pipeline_interface): Likewise.
13223 * config/mips/9000.md: New file.
13224 * config/mips/mips.md: Include it.
13225 (define_attr cpu): Add r9000.
13226 (mulsi3_mult3): Use "mul" for rm9000 code.
13228 2003-07-15 Stan Cox <scox@redhat.com>
13230 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13231 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13232 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13233 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13234 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13235 (mips_issue_rate): Handle PROCESSOR_R7000.
13236 (mips_use_dfa_pipeline_interface): Likewise.
13237 * config/mips/7000.md: New file.
13238 * config/mips/mips.md: Include it.
13239 (define_attr cpu): Add r7000.
13240 (mulsi3_mult3): Use "mul" for rm7000 code.
13242 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13244 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13245 the conditional move patterns.
13246 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13247 Check for condmove type.
13248 (ir_vr54_arith): Add move type.
13249 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13250 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13252 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13254 * c-opts.c (print_help): Remove.
13255 (c_common_handle_option): Don't handle --help.
13256 * c.opt: Document some options.
13258 * opts.c (print_filtered_help): New.
13259 (print_help): Use it.
13261 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13263 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13264 * tree.c: (build_common_tree_nodes_2): Likewise.
13265 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13266 (V4DF_type_node): New.
13268 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13270 (finish_options): Reset init_cursor.
13272 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13274 * expr.c (expand_assignment): Remove an unused argument
13276 * expr.h: Update the prototype.
13277 * function.c: Update the callers.
13278 * stmt.c: Likewise.
13280 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13283 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13286 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13288 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13289 with __cplusplus, not "we must use the C++ compiler's type"
13290 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13291 * fixinc/fixincl.x: Regenerate.
13293 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13295 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13296 and unseen_objects from the global data before calling
13297 __deregister_frame_info_bases.
13298 (examine_objects): Insert objects into the seen_objects list,
13299 not unseen_objects.
13300 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13301 we couldn't allocate a data structure to put in it.
13303 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13304 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13305 (SET_TYPE_PROTOCOL_LIST): New.
13306 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13307 (get_object_reference): Likewise.
13309 2003-07-14 Jan Hubicka <jh@suse.cz>
13311 * cfglayout.c (locator_file): Break out from ....
13312 (insn_file): ... here.
13313 (locator_line): Break out from ....
13314 (insn_line): ... here.
13315 * rtl.h (locator_file, locator_line): Declare.
13316 (final_start_function): Set proper line/file info.
13318 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13320 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13321 handled by pp_c_cast_expression.
13323 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13326 allocate 32768 bytes of stack. Use addition rather than subtraction
13327 when a single insn is enough.
13328 * config/mips/mips.md: Remove insns and splitters for subtracting
13330 (subsi3): Only accept register operands.
13331 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13332 (subdi3_internal_3, subsi3_internal_2): Likewise.
13333 (casesi): Use expand_binop to subtract the lower bound.
13335 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13337 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13338 TARGET_MIPS16 specially.
13340 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13343 mips_output_aligned_bss.
13344 * config/mips/linux.h: Likewise.
13345 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13346 * config/mips/mips.c (mips_output_aligned_bss): New function.
13348 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13349 * config/mips/elf64.h: Likewise.
13351 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13352 mips_declare_object_name.
13353 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13354 * config/mips/elf64.h: As for elf.h.
13355 * config/mips/iris6.h: Likewise.
13356 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13357 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13358 do...while (0) block.
13359 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13360 (mips_finish_declare_object): Declare.
13361 * config/mips/mips.c (mips_declare_object_name): New function.
13362 (mips_finish_declare_object): New function.
13364 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13365 * config/mips/linux.h: Likewise.
13367 * config/mips/mips.c (inside_function): Delete.
13368 (file_in_function_warning, ignore_line_number): Delete.
13369 (mips_output_filename): Don't warn about changing filenames within
13371 (mips_output_lineno): Update accordingly.
13372 (mips_output_function_prologue): Don't reset the deleted variables.
13373 * config/mips/mips.h (inside_function): Delete.
13374 (file_in_function_warning, ignore_line_number): Delete.
13376 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13377 * config/mips/elf64.h: Likewise.
13378 * config/mips/openbsd.h: Likewise.
13379 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13380 * config/mips/linux.h: Likewise.
13381 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13382 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13384 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13385 to the list of include files when using gas.
13386 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13387 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13388 * config/mips/elf64.h: Likewise.
13389 * config/mips/iris5.h: Likewise.
13390 * config/mips/linux.h: Likewise.
13391 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13392 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13393 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13394 * config/mips/sdb.h: ...this new file.
13396 2003-07-14 Douglas Rupp <rupp@gnat.com>
13398 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13399 argument to getcwd; use fixed buffer instead.
13401 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13403 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13404 * fixinc/fixinc.wrap: Delete.
13406 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13408 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13411 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13413 * ggc-page.c (struct globals): Add new fields to keep track of the
13414 total allocated memory and overhead.
13415 (ggc_print_statistics): Print them.
13416 (ggc_alloc): Keep track of the total allocated memory and the
13419 * tree.c (dump_tree_statistics): Increase spacing.
13420 (enum tree_node_kind): Move to ...
13421 * tree.h (enum tree_node_kind): ... here.
13422 (tree_node_counts, tree_node_sizes): Declare.
13424 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13426 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13428 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13430 PR optimization/11440
13431 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13434 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13436 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13437 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13438 (emit_group_load, emit_group_store): Adjust declarations.
13439 Remove most occurrences of #ifdef TREE_CODE.
13440 * expr.c (emit_group_load): Add "type" param, and use
13441 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13442 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13443 (emit_group_store): Likewise.
13444 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13445 emit_group_load and emit_group_store calls.
13446 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13447 BLOCK_REG_PADDING to determine whether we need endian_correction.
13448 (load_register_parameters): Localize vars. Handle shifting of
13449 small values to the correct end of regs. Adjust emit_group_load
13451 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13452 and emit_group_store calls.
13453 * function.c (assign_parms): Set mem alignment for stack slots.
13454 Adjust emit_group_store call. Store values at the "wrong" end
13455 of regs to the stack. Use BLOCK_REG_PADDING.
13456 (locate_and_pad_parm): Save where_pad.
13457 (expand_function_end): Adjust emit_group_load call.
13458 * stmt.c (expand_value_return): Adjust emit_group_load call.
13459 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13460 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13461 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13462 (MUST_PASS_IN_STACK): Define.
13463 (BLOCK_REG_PADDING): Define.
13464 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13465 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13466 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13467 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13468 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13470 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13472 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13474 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13476 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13477 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13479 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13482 * toplev.c: Don't cut off option names.
13484 2003-07-13 Andreas Jaeger <aj@suse.de>
13486 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13487 to integer of different size.
13489 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13491 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13492 to (eq (and X 1) 0).
13494 2003-07-13 Andreas Jaeger <aj@suse.de>
13496 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13498 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13500 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13501 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13502 list. Move these all together down by cpplib.
13504 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13505 definition of CPPCHAR_SIGNED_T.
13507 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13508 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13509 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13511 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13512 * cppinit.c (cpp_create_reader): Likewise.
13514 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13515 * cpptrad.c: Likewise. All callers changed.
13516 * cpplib.c: All callers changed.
13517 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13518 * hashtable.h: Define GTY(x) to nothing here too.
13520 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13522 * stor-layout.c (compute_record_mode): Remove very obsolete test
13523 that forces BLKmode for records with fields crossing word boundary.
13525 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13527 * Makefile.in: Remove orphan reference to acconfig.h.
13529 2003-07-13 Andreas Jaeger <aj@suse.de>
13531 * cgraphunit.c: Convert prototypes to ISO C90.
13533 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13535 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13537 * fixinc/fixincl.x: Rebuild.
13539 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13541 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13542 i?86-*-*. Use correct name of cache variable.
13543 * configure: Regenerate.
13545 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13547 * config/alpha/alpha.c: Fix comment typos.
13548 * config/alpha/alpha.md: Likewise.
13549 * config/arm/arm.c: Likewise.
13550 * config/arm/arm.md: Likewise.
13551 * config/arm/lib1funcs.asm: Likewise.
13552 * config/avr/avr.md: Likewise.
13553 * config/arm/README-interworking: Fix typos.
13555 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13557 * c-format.c: Fix comment formatting.
13558 * c-typeck.c: Likewise.
13559 * coverage.c: Likewise.
13560 * cppcharset.c: Likewise.
13561 * cpplib.c: Likewise.
13562 * dbxout.c: Likewise.
13563 * gcov-io.h: Likewise.
13564 * toplev.c: Likewise.
13566 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13568 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13571 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13573 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13574 uses three-argument AC_DEFINE so no acconfig.h entries are
13576 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13577 which contains the GAS version number as a scaled integer.
13578 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13579 ability to check for ELF assembler.
13580 (gcc_GAS_CHECK_FEATURE): New macro.
13581 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13582 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13583 Use three-argument AC_DEFINE everywhere.
13584 * acconfig.h: Deleted.
13585 * config.in, configure: Regenerate.
13587 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13589 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13591 * fixinc/fixincl.x: Regenerate.
13593 * fixinc/inclhack.def (gnu_types): Improve comment.
13595 2003-07-12 Andreas Jaeger <aj@suse.de>
13597 * fp-test.c (main): Use ISO C90 prototype.
13599 * version.c: Remove unneded include of ansidecl.h.
13601 * cgraph.h: Convert prototypes to ISO C90.
13602 * cgraph.c: Likewise.
13603 * fix-header.c: Likewise.
13605 * protoize.c: Likewise.
13607 2003-07-12 Jan Hubicka <jh@suse.cz>
13609 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13612 2003-07-12 Jan Hubicka <jh@suse.cz>
13613 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13615 * cgraph.c (cgraph_max_uid): New global variable.
13616 (cgraph_node): Set uid field.
13617 (create_edge): Keep inline flags consistent.
13618 (dump_cgraph): Dump more info.
13619 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13620 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13621 (struct cgraph_global_info): Add insns, calls, cloned_times,
13623 (struct cgraph_node): Add uid.
13624 (struct cgraph_edge): Add inline_call.
13625 (cgraph_max_uid, cgraph_inline_p): Declare.
13626 * cgraph.c: Include params.h and fibheap.h
13627 (cgraph_mark_functions_to_inline_once): Kill.
13628 (INSNS_PER_CALL): New constant.
13629 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13631 (cgraph_finalize_function): Do not analyze inlining.
13632 (cgraph_finalize_compilation_unit): Set inlining attributes.
13633 (cgraph_mark_functions_to_output): More consistency checks.
13634 (cgraph_optimize_function): Set current_function_decl to NULL.
13635 (cgraph_expand_function): Use new inline flags.
13636 (cgraph_postorder): Expand from cgraph_expand_functions.
13637 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13638 (cgraph_inlined_into, cgraph_inlined_callees,
13639 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13640 cgraph_mark_inline, cgraph_check_inline_limits,
13641 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13642 cgraph_decide_inlining, cgraph_inline_p): New functions.
13643 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13644 PARAM_INLINE_UNIT_GROWTH): New parameters.
13645 * tree-inline.c (struct inline_data): New field current_decl.
13646 (expand_call_inline): Avoid forward declarations; use
13647 inlinable_function_p.
13648 (optimize_inline_calls): Set id.current_decl.
13650 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13652 * configure.in: Remove wrongly added definition of
13654 * configure: Regenerate.
13656 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13658 * rtl.def (NOTE): Do not use padding.
13660 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13662 * doc/install.tex: Update required binutils for i?86-*-linux*
13664 2003-07-11 Richard Henderson <rth@redhat.com>
13666 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13668 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13670 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13671 TRANSLATION_UNIT_DECL as top_level.
13673 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13675 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13676 then fall back to cmpstrM.
13677 * builtins.c (expand_builtin_memcmp): Likewise.
13678 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13679 (s390_expand_cmpmem): ... this.
13680 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13681 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13682 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13683 to s390_expand_cmpmem.
13684 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13685 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13687 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13689 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13690 Block compare insn.
13693 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13695 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13696 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13697 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13698 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13700 2003-07-11 Richard Henderson <rth@redhat.com>
13702 * function.c (assign_parms): Don't recombine complex args if
13703 fnargs is unchanged from orig_fnargs.
13704 (split_complex_args): Return args without complex before copying.
13705 Re-layout the modified parameters.
13707 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13709 * regclass.c (choose_hard_reg_mode): Add third argument.
13710 Changed all callers.
13711 * rtl.h (choose_hard_reg_mode): Update declaration.
13712 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13713 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13715 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13717 * c-decl.c (finish_decl): Handle 'used' here...
13718 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13719 * c-common.c: (handle_used_attribute): ... not here.
13721 * configure.in (onstep): Support --enable-intermodule.
13722 * Makefile.in (OBJS-common): New.
13724 (OBJS-archive): New.
13725 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13726 (OBJS-onestep): New.
13727 (libbackend.a): Support @onestep@.
13728 (libbackend.o): New.
13729 * configure: Regenerate.
13731 * c-common.h (c_reset_state): New prototype.
13732 (c_parse_file): New prototype.
13733 (finish_file): Move prototype from c-tree.h.
13734 * c-decl.c: Include <hashtab.h>.
13735 (builtin_decls): New.
13736 (current_file_decl): New.
13737 (duplicate_decls): Add extra parameter. Change all callers. Don't
13738 output duplicate common symbols.
13739 (link_hash_hash): New.
13740 (link_hash_eq): New.
13741 (poplevel): Handle popping of the top level.
13742 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13743 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13744 (pushdecl_top_level): Likewise.
13745 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13746 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13747 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13748 (merge_translation_unit_decls): New.
13749 (c_write_global_declarations): New.
13750 (c_reset_state): New.
13751 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13752 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13753 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13754 TRANSLATION_UNIT_DECL.
13755 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13756 * c-opts.c (in_fnames): Rename from in_fname.
13757 (c_common_decode_option): Handle multiple input filenames.
13758 (c_common_post_options): Likewise.
13759 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13761 * c-parse.in: Move cleanup code to c_parse_file.
13762 (free_parser_stacks): Move contents to c_parse_file.
13763 (c_parse_file): New.
13764 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13766 (C_DECL_FILE_SCOPE): New.
13767 (finish_file): Move prototype to c-common.h.
13768 (merge_translation_unit_decls): New prototype.
13769 (comptypes): Add extra parameter to prototype.
13770 (c_write_global_declarations): New prototype.
13771 * c-typeck.c (tagged_types_tu_compatible_p): New.
13772 (function_types_compatible_p): Add extra parameter, change all callers.
13773 (type_lists_compatible_p): Likewise.
13774 (comptypes): Likewise.
13775 (struct tagged_tu_seen): New.
13776 (tagged_tu_seen_base): New.
13777 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13778 (c_mark_addressable): Remove #if 0 code.
13779 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13780 comment explaining why it shouldn't have to.
13781 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13783 * cppinit.c (cpp_read_next_file): New.
13784 (cpp_read_main_file): Use it.
13785 * cpplib.c (undefine_macros): New.
13786 (cpp_undef_all): New.
13787 * cpplib.h (cpp_read_next_file): Prototype.
13788 (cpp_undef_all): Prototype.
13789 * langhooks-def.h (write_global_declarations): Remove prototype.
13790 * toplev.h (write_global_declarations): Add prototype.
13791 * tree.c (decl_type_context): Use switch statement, handle
13792 TRANSLATION_UNIT_DECL.
13793 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13794 (TRANSLATION_UNIT_DECL): New kind of tree.
13795 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13796 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13797 * doc/invoke.texi: Make attempt to document new functionality.
13799 2003-05-19 Per Bothner <bothner@apple.com>
13801 * gcc.c (combine_inputs): New.
13802 (process_command): Set combine_inputs.
13803 (do_spec_1): Handle combine_inputs.
13806 2003-07-10 James E Wilson <wilson@tuliptree.org>
13808 PR optimization/9745
13809 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13810 loop_insn_emit_before.
13811 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13813 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13815 * cppcharset.c: Fix comment.
13816 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13817 (EILSEQ): #define to EINVAL if not already defined.
13818 (convert_using_iconv): #if out when !HAVE_ICONV.
13819 (init_iconv_desc): Handle !HAVE_ICONV here...
13820 (cpp_init_iconv): ...not here.
13822 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13824 * common.opt: More --help messages.
13825 * opts.c (print_help): Use puts().
13826 * toplev.c (f_options): Remove help text.
13827 (display_help): Don't dump f_options.
13829 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13831 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13832 Move i?86-*-interix* to the don't-fix list.
13833 * fixinc/fixinc.interix: Delete with extreme prejudice.
13835 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13838 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13840 2003-07-10 Roger Sayle <roger@eyesopen.com>
13842 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13844 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13846 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13847 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13848 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13849 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13850 convert_no_conversion, convert_using_iconv): New functions.
13851 (APPLY_CONVERSION): New macro.
13852 (struct conversion, conversion_tab): New data structure.
13853 (init_iconv_desc): Check conversion_tab for a custom conversion
13854 primitive before trying to use iconv.
13855 (convert_cset): Deleted.
13856 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13857 (_cpp_destroy_iconv): Update to match.
13858 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13859 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13860 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13861 (_cpp_interpret_string_notranslate): New function, moved here
13864 * cpphash.h (convert_f, struct cset_converter): New types.
13865 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13866 are now struct cset_converter, not bare iconv_t.
13868 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13869 all callers changed.
13871 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13873 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13874 to opts.sh command line.
13875 * opts.sh: Write to temporary files with a move-if-change at the end.
13877 2003-07-10 Denis Chertykov <denisc@overta.ru>
13878 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13880 * combine.c (gen_binary): Handle the CLOBBER rtx and
13881 don't build a binary operation with it.
13883 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13885 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13886 store_killed_after, store_killed_before): Keep track of the correct
13887 dependency function to use.
13889 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13890 * toplev.c (do_compile): Don't try to open dump files before
13891 lang_dependent_init initializes dump_base_name.
13893 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13895 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13897 * config/frv/frv.c (frv_expand_builtin): Likewise.
13898 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13900 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13903 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13906 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13908 * tm.texi (RETURN_ADDR_OFFSET): Document.
13910 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13912 * gcov-io.h: Update documentation.
13913 (GCOV_UNSIGNED2STRING): New.
13914 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13915 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13916 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13917 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13918 GCOV_TAG_COUNTER_NUM): New.
13919 (GCOV_BLOCK_SIZE): Number of words.
13920 (gcov_var): Adjust buffer type.
13921 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13922 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13923 count, not byte count.
13924 (gcov_open): Adjust overread init.
13925 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13926 gcov_write_string, gcov_write_tag, gcov_write_length,
13927 gcov_write_tag_length): Adjust.
13928 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13929 (gcov_sync, gcov_seek): Adjust.
13930 * gcov-dump.c (print_usage): Show gcc version only.
13931 (dump_file): Use GCOV_UNSIGNED2STRING.
13932 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13933 * gcov.c (print_version): Show gcc version only.
13934 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13935 GCOV_TAG_*_NUM macros.
13936 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13937 GCOV_TAG_COUNTER_LENGTH.
13938 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13939 Use GCOV_TAG_COUNTER_NUM.
13940 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13941 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13943 2003-07-10 Andreas Schwab <schwab@suse.de>
13945 * gcov-dump.c (dump_file): Fix missing address operator.
13947 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13950 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13952 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13953 bit being tested is not a sign bit.
13955 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13957 * config/h8300/h8300.md (a peephole2): New.
13959 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13961 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13962 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13963 from ld-linux.so.2 to ld.so.1.
13964 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13965 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13966 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13967 nor -Wl,-rpath-link.
13968 (LIB_SPEC): Add -rpath-link if !static.
13969 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13970 * config/mn10300/mn10300.c (mn10300_protect_label): New
13972 * config/mn10300/linux.h (PRINT_OPERAND,
13973 PRINT_OPERAND_ADDRESS): Set it during their execution.
13974 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13975 mn10300_protect_label is set.
13976 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13978 (LIB_SPEC, STARTFILE_SPEC): Define.
13979 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13980 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13981 FLOAT_BIT_ORDER_MISMATCH.
13982 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13983 * config.gcc (am33_2.0-*-linux*): Added.
13984 * config/mn10300/linux.h: New.
13985 * config/mn10300/t-linux: New.
13987 2003-07-10 Andreas Jaeger <aj@suse.de>
13989 * fold-const.c: Properly wrap prototypes.
13991 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13993 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13994 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13996 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13997 * config/mn10300/mn10300.h: GTY-declare it.
13998 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13999 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14000 prototype. Use incoming RTL argument.
14001 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14002 * config/mn10300/mn10300.md (int_label): Move C statements...
14003 (GOTaddr2picreg): ... here.
14004 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14005 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14006 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14007 ... here. New function.
14008 (TARGET_ENCODE_SECTION_INFO): Define to it.
14009 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14010 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14012 (mn10300_loadPC): Define as insn splittable after reload.
14013 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14014 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14015 be defined in .rodata even in PIC, now that the assembler
14017 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14018 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14019 symbol take an underscore prefix.
14020 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14021 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14022 legitimize_pic_address): Declare.
14023 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14024 the PIC register as fixed.
14025 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14026 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14028 (LEGITIMATE_PIC_OPERAND_P): Define.
14029 (PIC_OFFSET_TABLE_REGNUM): Define.
14030 (GOT_SYMBOL_NAME): Define.
14031 (SYMBOLIC_CONST_P): Define.
14032 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14034 (MN10300_GLOBAL_P): Test it.
14035 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14036 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14037 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14038 (expand_prologue): Set PIC register.
14039 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14040 (legitimize_address): Call legitimize_pic_address.
14041 (legitimize_pic_address): New fn.
14042 (legitimate_pic_operand_p): New fn.
14043 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14044 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14045 UNSPEC_PLT): New constants.
14046 (pop_pic_reg): New insn.
14047 (movsi): Adjust non-PIC addresses.
14048 (builtin_setjmp_receiver): Restore the PIC register.
14049 (casesi): New insn.
14050 (call): Adjust non-PIC addresses.
14051 (int_label, GOTaddr2picreg): New expands.
14052 (am33_loadPC): New insn.
14053 (mn10300_loadPC): New expand.
14054 (call_next_insn): New insn.
14055 (add_GOT_to_pic_reg): New expand.
14056 (symGOT2reg, symGOT2reg_i): New expands.
14057 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14058 (sym2PIC, sym2PLT): New expands.
14060 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14062 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14063 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14064 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14065 to flag_unsafe_math_optimizations.
14066 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14067 * config/mn10300/mn10300.c (expand_prologue): Mark
14068 FP-register-saving insns as frame-related.
14069 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14070 * config/mn10300/mn10300.c
14071 (mn10300_get_live_callee_saved_regs): Don't search past
14072 LAST_EXTENDED_REGNUM.
14073 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14074 * config/mn10300/mn10300.md: Remove excessive line breaks from
14075 `@' output patterns that were accounted as additional
14077 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14078 Re-introduce changes accidentally removed in Richard Sandiford's
14079 2000-12-05's patch.
14080 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14081 Re-instate am33-2 lost in merge from net GCC.
14082 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14083 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14084 floating-point registers.
14085 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14086 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14087 pessimizations that had gone in on 2000-05-08.
14088 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14089 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14090 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14091 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14093 * (movhi): Likewise.
14094 * (movsi): Likewise.
14095 * (movsf): Likewise.
14096 * (movdi): Likewise.
14097 * (movdf): Likewise.
14098 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14099 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14100 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14101 (expand_prologue, expand_epilogue): Save and restore FP regs.
14102 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14103 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14104 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14105 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14106 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14107 Do not clobber cc0.
14108 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14109 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14110 Discourage the two-argument, longer opcodes.
14111 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14113 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14114 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14115 * config/mn10300/mn10300.md (cmpsf): New pattern.
14116 (branch): Test mdep.fpCC and output fbCC.
14117 * config/mn10300/mn10300.c (print_operand): Output conditions.
14118 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14119 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14120 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14121 mulsf3, divsf3): Use the `F' constraint for FP values.
14122 * config/mn10300/mn10300.c (const_1f_operand): New function.
14123 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14124 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14125 (rsqrtsf2): New insn.
14126 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14127 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14129 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14130 * config/mn10300/mn10300.md (abssf2, negdf2): On
14131 TARGET_AM33_2, expand to...
14132 (abssf2_am33_2, negdf2_am33_2): New insns.
14133 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14134 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14135 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14136 movdi, movdf): Added FP regs.
14137 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14138 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14139 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14141 (REGNO_AM33_2_FP_P): Renamed to...
14142 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14143 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14144 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14145 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14146 regs from GENERAL_REGS.
14147 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14148 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14149 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14150 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14151 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14152 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14154 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14155 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14156 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14157 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14158 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14159 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14160 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14161 AM33/2.0 floating-point registers.
14162 (CONDITIONAL_REGISTER_USAGE): Adjust.
14163 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14164 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14165 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14166 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14167 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14168 (MULTILIB_DIRNAMES): Likewise.
14169 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14170 `__AM33_2__' when `-mam33-2' is given.
14171 (TARGET_AM33_2): Define.
14172 (TARGET_SWITCHES): Adjust.
14173 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14176 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14178 * doc/install.texi: Add missing @.
14180 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14182 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14184 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14187 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14189 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14192 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14193 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14195 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14196 * fixinc/fixincl.x: Rebuild.
14198 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14199 * fixinc/fixincl.x: Rebuild.
14201 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14203 * doc/install.texi (Configuration): Document the valgrind option
14204 to --enable-checking.
14206 2003-07-09 Jan Hubicka <jh@suse.cz>
14208 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14210 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14212 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14214 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14216 * gcov-io.h: Update documentation.
14217 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14219 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14220 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14221 (struct gcov_var): Change buffer's type. Add endian flag.
14222 (gcov_open): Remove mode in libgcov.
14223 (gcov_magic): Prototype.
14224 * gcov-io.c (from_file): New.
14225 (gcov_open): Clear endian flag.
14227 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14229 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14230 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14231 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14232 * gcov-iov.c (main): Correct cast.
14233 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14235 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14236 (coverage_init): Use GCOV_NOTE_SUFFIX.
14237 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14238 Rename to gcov_version, and return flag.
14239 (gcov_exit): Use gcov_version.
14240 (__gcov_init): Use gcov_version.
14241 * Makefile.in (coverageexts): Update.
14242 * gcov.c (print_version): Remove endianness conversion.
14243 (create_file_names): Use GCOV_NOTE_SUFFIX.
14244 (read_graph_file): Use gcov_magic.
14245 (read_count_file): Likewise.
14246 * gcov-dump.c (dump_file): Remove endianness conversion, use
14249 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14251 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14253 * configure: Regenerated.
14254 * Makefile.in (ALL_CFLAGS): Correct its comment.
14256 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14258 * fold-const.c (make_range): Do not access operand 1 for a
14259 zero-operand operator.
14261 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14263 * toplev.c (warn_dummy, W_options): Die.
14264 (display_help): Don't print W_options.
14265 * common.opt: Add W_options help from toplev.c.
14267 2003-07-09 Andreas Jaeger <aj@suse.de>
14269 * opts.c (wrap_help): Only pass int arguments as arguments to
14270 printf's '*' modifier. Change argument of function.
14272 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14274 * doc/invoke.texi: Fix misspelling of "@item".
14276 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14278 * config/i386/i386.md: Remove an old comment about
14281 2003-07-09 Jan Hubicka <jh@suse.cz>
14283 * cgraph.c (cgraph_node_name): New function.
14284 (dump_cgraph): Use it.
14285 * cgraph.h (cgraph_dump_file): Declare.
14286 (cgraph_node_name): Declare.
14287 * cgraphunit.c: Include timevar.h
14288 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14289 (cgraph_optimize_function): Use TV_INTEGRATION.
14290 (cgraph_mark_local_functions): reorganize dumps.
14291 (cgraph_mark_functions_to_inline_once): Likewise.
14292 (cgraph_optimize): Likewise; use timevar.
14293 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14294 * toplev.c (dump_file_index): Add DFI_cgraph.
14295 (dump_file_info): Likewise.
14296 (cgraph_dump_file): New global variable.
14297 (do_compile): Open and close cgraph dump.
14298 * invoke.texi (-d): Document new flag; renumber.
14300 2003-07-08 Roger Sayle <roger@eyesopen.com>
14303 * calls.c (emit_call_1): Don't bother popping the arguments off of
14304 the stack after a noreturn function call; The adjustment is dead.
14305 (expand_call): Likewise.
14307 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14309 * expr.c (MOVE_MAX_PIECES): Move from here...
14310 * defaults.h (MOVE_MAX_PIECES): ... to here.
14312 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14314 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14316 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14318 * genattr.c (internal_dfa_insn_code): Don't prototype.
14319 * genattrtab.c (attr_desc): Add `static_p' field.
14320 (expand_units): Make blockage range and ready cost functions
14322 (write_attr_get): Don't add extern prototypes in C file. Mark
14323 static functions as appropriate.
14324 (find_attr, make_internal_attr): Initialize static_p.
14325 * genattrtab.h (ATTR_STATIC): New macro.
14326 * genautomata.c (output_internal_reset_func): Mark output function
14328 (make_internal_dfa_insn_code_attr): Mark output function as static.
14330 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14332 * genattrtab.h: Add new macros for attr `special' flags.
14333 * genattrtab.c (attr_desc): Reorder/resize fields better.
14334 Use attr `special' macros in all calls to make_internal_attr.
14335 * genautomata.c: Likewise.
14337 2003-07-09 Jan Hubicka <jh@suse.cz>
14339 * c-common.c (c_estimate_num_insns_1): New static function.
14340 (c_estimate_num_insns): New global function.
14341 * c-common.h (DECL_NUM_STMTS): Rename to...
14342 (DECL_ESTIMATED_INSNS): ... this.
14343 (c_estimate_num_insns): Declare.
14344 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14345 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14346 * c-semantics.c (add_stmt): Do not account statements.
14347 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14349 * langhooks.h (lang_hooks_for_tree_inlining): Add
14351 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14353 (max-inline-insns): set to 300.
14354 (min-inline-insns): set to 10.
14355 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14357 (INSNS_PER_STMT): Kill.
14358 (inlinable_function_p): Compute and store body size.
14359 (expand_call_inline): Likewise.
14360 (optimize_inline_calls): Likewise.
14362 2003-07-08 James E Wilson <wilson@tuliptree.org>
14365 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14366 loop over new variable t2 instead of t.
14368 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14371 * config/i386/winnt.c: Replace use of error(), warning() with
14372 error_with_decl(), warning_with_decl(), throughout.
14374 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14376 * opts.c (wrap_help): Use unsigned int, not size_t.
14378 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14380 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14381 as .file/.loc directives are incompatible with linker relaxation.
14383 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14385 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14386 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14387 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14388 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14389 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14390 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14391 Escape { and } characters which are not part of range expressions.
14392 * fixinc/fixincl.x: Regenerate.
14393 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14395 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14398 * tree-inline.c (find_alloca_call): Use
14399 walk_tree_without_duplicates, instead of walk_tree.
14400 (find_builtin_longjmp_call): Likewise.
14401 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14402 * c-semantics.c (find_reachable_label): Likewise.
14404 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14407 * config/i386/i386.c (ix86_check_movabs): New function.
14408 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14409 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14410 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14412 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14414 * Makefile.in (install-po): Cope with empty CATALOGS.
14416 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14418 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14419 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14420 (SECTION_FUNCTION_TEMPLATE): Delete.
14421 * config/mips/elf.h: As for elf64.h.
14422 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14423 * config/mips/linux.h: As for elf.h
14424 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14425 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14426 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14427 of in_sdata from current_section_name and current_section_flags.
14428 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14429 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14430 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14431 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14432 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14433 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14434 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14435 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14436 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14437 (override_options): Remove setting of MASK_GPOPT.
14438 (mips_output_external): Use mips_in_small_data_p to check whether a
14439 symbol needs an .extern directive. Don't emit such directives for
14440 TARGET_EXPLICIT_RELOCS.
14441 (mips_declare_object): Update accordingly.
14442 (mips_select_rtx_section): Call named_section rather than
14443 SMALL_DATA_SECTION.
14444 (mips_select_section): Use default_elf_section_section for everything
14445 except .text string constants.
14446 (mips_in_small_data_p): New function.
14447 (mips_encode_section_info): Remove small data handling.
14448 (mips_unique_section): Delete.
14449 (iris6_section_type_flags): New function.
14450 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14452 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14455 * pa.md: Disparage all mtsar constraints.
14456 (extzv, extv, insv): Don't fail on length of {32|64}.
14458 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14460 * system.h: Poison MAP_CHARACTER.
14461 * config/i370/i370-protos.h (mvs_map_char): Delete.
14462 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14463 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14464 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14466 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14468 * toplev.c (randomize): Correct call to time().
14470 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14472 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14473 REG_EQUIV notes as well.
14475 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14477 * doc/md.texi: Fix the description of addmodecc.
14479 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14481 * Makefile.in (top_builddir): Set to "..", not ".".
14482 (INTLLIBS, INTLDEPS): Delete.
14483 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14484 (LIBDEPS): Add $(LIBICONV_DEP).
14485 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14486 (INCLUDES): Replace -I../intl with @INCINTL@.
14487 ($(top_builddir)/intl/libintl.a): Delete rule.
14488 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14489 stagefeedback-start): Use $$ for variable to be evaluated by
14491 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14492 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14493 * aclocal.m4: sinclude ../config/progtest.m4. Add
14494 contents of lcmessage.m4 from gettext distro.
14495 * configure.in: Check for wchar.h and setlocale. Set
14496 LIBICONV_DEP to the empty string and substitute it.
14497 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14498 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14499 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14500 in $LIBINTL, to avoid linking it twice.
14501 * configure, config.in: Regenerate.
14503 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14505 * fixinc/mkfixinc.sh: Remove winnt support.
14506 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14508 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14510 * Makefile.in: Update.
14511 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14512 * c.opt: Update documentation.
14513 * common.opt: Add some help text.
14514 * opts.c: Include intl.h.
14515 (wrap_help, print_help): New.
14516 (find_opt, handle_option, common_handle_option): opt_text now
14517 contains the '-'. Use print_help to output help.
14518 * opts.h (struct cl_option): New member "help".
14519 * opts.sh: Update to handle help text output and to prepend
14521 * toplev.c (display_help): Remove some help text.
14523 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14524 Fariborz Jahanian <fjahanian@apple.com>
14526 * configure.in: Test for PowerPC mfcr field support in assembler.
14527 * config.in, configure: Regenderated.
14529 * config/rs6000/power4.md: Add mfcrf reservation.
14530 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14531 * config/rs6000/rs6000.c (mfcr_operation): Define.
14532 (print_operand): Add 'Q' case for mfcrf.
14533 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14534 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14535 (movcc_internal1): Emit optional field operand for mfcr and set
14536 "type" attribute appropriately.
14537 (mfcr SCC): Likewise.
14538 (movesi_from_cr_one): New.
14540 2003-07-07 Roger Sayle <roger@eyesopen.com>
14542 * config/i386/i386.md: Correct check-in of incorrect version.
14544 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14546 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14547 adjacent stdio calls.
14548 * c-decl.c (c_print_identifier): Likewise.
14549 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14550 * print-rtl.c (print_rtx): Likewise.
14551 * print-tree.c (print_node_brief, print_node): Likewise.
14552 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14554 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14555 * config.in, configure: Regenerated.
14557 2003-07-07 Roger Sayle <roger@eyesopen.com>
14560 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14561 Changed to define_expand patterns that copy operand[1] to prevent
14562 it from being clobbered before emitting an atan2?f3_1 insn.
14563 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14564 patterns that actually specify the behaviour of x87's FPATAN.
14566 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14568 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14569 clearing of SYMBOL_FLAG_LOCAL bit.
14570 If vcall_offset fits into signed 16-bit immediate, use
14571 one instruction for both addition and load.
14573 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14575 * opts.c (common_handle_option): Correct handling of the
14576 -falign- switches that do and don't take an argument.
14578 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14580 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14582 (pushhi1_h8300hs): Likewise.
14584 2003-07-07 Andreas Jaeger <aj@suse.de>
14586 * genextract.c: Convert remaining prototypes to ISO C90.
14588 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14589 * fold-const.c (fold_single_bit_test): Likewise.
14590 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14591 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14593 * gengtype.c (write_array): Generate ISO C90 prototypes.
14595 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14597 2003-07-07 Roger Sayle <roger@eyesopen.com>
14599 PR optimization/11059
14600 * expr.c (can_store_by_pieces): Return true if length is zero.
14601 (store_by_pieces): If length is zero and endp is two, abort,
14602 othwerise, if length is zero and endp is not two, return "to".
14603 (clear_by_pieces): Do nothing if length is zero.
14604 (clear_storage): Do nothing if length is zero.
14605 (store_constructor): Simplify code when size is zero, or the
14606 target has already been cleared. This avoids emitting a
14607 blockage instruction when initializing empty structures.
14609 2003-07-07 Andreas Jaeger <aj@suse.de>
14611 * mips-tfile.c: Convert prototypes to ISO C90.
14612 * mips-tdump.c: Convert prototypes to ISO C90.
14614 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14616 * rtl.h (emit_line_note): Take a location_t.
14617 (emit_line_note_force): Remove.
14618 (set_file_and_line_for_statement): Take a location_t.
14619 * tree.g (emit_line_note): Take a location_t.
14620 * emit-rtl.c (emit_line_note): Take a location_t.
14621 (emit_line_note_force): Remove.
14622 * function.c (init_function_start): Adjust emit_line_note call.
14623 (expand_function_end): Use force_next_line_note, not
14624 emit_line_note_force.
14625 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14626 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14627 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14628 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14629 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14630 genrtl_continue_stmt, genrtl_switch_stmt,
14631 genrtl_asm_stmt): Likewise.
14632 * expr.c (expand_expr): Likewise.
14633 * integrate.c (expand_inline_function): Likewise.
14634 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14635 (expand_decl_init): Adjust emit_line_note call.
14637 2003-07-07 Dale Johannesen <dalej@apple.com>
14639 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14641 2003-07-07 Andreas Jaeger <aj@suse.de>
14643 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14644 * config/i386/i386.c: Likewise.
14646 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14648 * config/h8300/h8300.md: Use gen_int_mode instead of
14649 GEN_INT (trunc_int_for_mode (...)).
14651 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14653 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14654 2 bytes and then subtract 2 from the stack pointer.
14655 (pushhi1_h8300hs): Likewise.
14657 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14659 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14661 * configure: Regenerated.
14662 * Makefile.in: Remove extraneous comment.
14663 * toplev.c (randomize): Protect against potential multiple calls.
14664 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14667 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14668 Eric Botcazou <ebotcazou@libertysurf.fr>
14670 PR optimization/11198
14671 * alias.c (objects_must_conflict_p): Return 1 if the types have
14672 the same alias set, not if the alias sets only conflict.
14674 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14676 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14677 (convert_cset): Change inbuf to type ICONV_CONST char.
14678 * Makefile.in (LIBS): Add LIBICONV.
14680 * doc/invoke.texi (-falign-functions): Document that
14681 when n is zero then a machine-dependent default is used.
14682 (-falign-labels): Document that when n is zero then a
14683 machine-dependent default is used and that -falign-labels =1
14684 is equivalent to -fno-align-labels.
14685 (-falign-loops): Likewise.
14686 (-falign-jumps): Likewise.
14688 2003-07-06 Art Haas <ahaas@airmail.net>
14690 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14691 initializer syntax.
14693 2003-07-06 James E Wilson <wilson@tuliptree.org>
14695 PR optimization/9812
14696 * rtl.h (mem_for_const_double): Delete prototype.
14697 * varasm.c (mem_for_const_double): Delete function.
14698 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14699 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14700 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14701 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14702 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14703 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14704 comment about confused support for XFmode constants.
14706 2003-07-07 Jan Hubicka <jh@suse.cz>
14708 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14710 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14712 * config/h8300/h8300.c: Fix comment typos.
14713 * config/h8300/h8300.md: Likewise.
14714 * config/i386/athlon.md: Likewise.
14715 * config/i386/i386.c: Likewise.
14716 * config/i386/pentium.md: Likewise.
14717 * config/ia64/ia64.c: Likewise.
14718 * config/ia64/itanium1.md: Likewise.
14719 * config/ia64/itanium2.md: Likewise.
14720 * config/m32r/m32r.md: Likewise.
14721 * config/m68hc11/m68hc11.c: Likewise.
14722 * config/mcore/mcore.c: Likewise.
14723 * config/mips/sr71k.md: Likewise.
14724 * config/mips/t-iris5-as: Likewise.
14725 * config/mmix/mmix.h: Likewise.
14726 * config/ns32k/ns32k.h: Likewise.
14727 * config/ns32k/NOTES: Fix a typo.
14729 2003-07-06 Andreas Jaeger <aj@suse.de>
14731 * stmt.c: Convert remaining prototypes to ISO C90.
14732 * cfglayout.c: Likewise.
14733 * dbxout.c: Likewise.
14735 * genemit.c: Likewise.
14737 * basic-block.h: Convert prototypes to ISO C90.
14738 * c-parse.in: Likewise.
14739 * c-pragma.h: Likewise.
14740 * c-typeck.c: Likewise.
14741 * cfghooks.h: Likewise.
14742 * cfgloopanal.c: Likewise.
14743 * dbxout.h: Likewise.
14744 * debug.h: Likewise.
14745 * dwarf2asm.h: Likewise.
14746 * gcov.c: Likewise.
14747 * gengtype-lex.l: Likewise.
14748 * sched-int.h: Likewise.
14749 * timevar.c: Likewise.
14751 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14753 * c-common.h (c_comon_handle_filename,
14754 c_common_missing_arguement): New.
14755 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14756 LANG_HOOKS_MISSING_ARGUMENT): New.
14757 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14758 update to be an appropriate langhook.
14759 (c_common_handle_option): Don't handle filenames.
14760 (c_common_handle_filename): New.
14761 * hooks.c (hook_void_constcharptr,
14762 hook_bool_constcharptr_size_t_false): New.
14763 * hooks.h (hook_void_constcharptr,
14764 hook_bool_constcharptr_size_t_false): New.
14765 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14766 LANG_HOOKS_MISSING_ARGUMENT): New.
14767 (LANG_HOOKS_INITIALIZER): Update.
14768 * langhooks.h (struct lang_hooks): Add handle_filename and
14770 * opts.c (handle_option): Don't handle filenames here, but ...
14771 (handle_options): ... here.
14772 (common_handle_option): Don't handle missing arguments here.
14773 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14774 LANG_HOOKS_MISSING_ARGUMENT): New.
14776 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14778 * Makfile.in: Remove traces of mbchar.
14779 * c-parse.in (MULTIBYTE_CHARS): Remove.
14780 * config.in (MULTIBYTE_CHARS): Remove.
14781 * configure: Remove --enable-mbchar.
14782 * configure.in: Remove --enable-mbchar.
14783 * mbchar.c, mbchar.h: Remove.
14784 * system.h: Poison MULTIBYTE_CHARS.
14785 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14786 * config/linux.h (MULTIBYTE_CHARS): Remove.
14787 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14788 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14790 2003-07-06 Andreas Jaeger <aj@suse.de>
14792 * varray.c (varray_check_failed): Fix typo.
14794 * unroll.c: Convert prototypes to ISO C90.
14795 * varasm.c: Likewise.
14796 * varray.c: Likewise.
14797 * varray.h: Likewise.
14798 * vmsdbgout.c: Likewise.
14799 * xcoffout.c: Likewise.
14800 * xcoffout.h: Likewise.
14802 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14804 * gcov-io.h: Add a local time stamp.
14805 (struct gcov_info): Add stamp field.
14806 (gcov_truncate): New.
14807 * coverage.c (read_counts_file): Skip the stamp.
14808 (coverage_begin_output): Write the stamp.
14809 (build_gcov_info): Declare and init the stamp.
14810 (coverage_finish): Only unlink data file, if stamp is zero.
14811 * gcov-dump.c (dump_file): Dump the stamp.
14812 * gcov.c (bbg_stamp): New.
14813 (release_structures): Clear bbg_stamp.
14814 (read_graph_file): Read stamp.
14815 (read_count_file): Check stamp.
14816 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14818 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14820 * tree.h (default_flag_random_seed): Remove.
14821 * toplev.h (local_tick): Declare.
14822 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14824 (append_random_chars): Don't call default_flag_random_seed.
14825 * toplev.c (flag_random_seed): Define here. Set local_tick.
14826 (local_tick): Define.
14827 (randomize): New, moved from tree.c.
14828 (print_switch_values): Adjust.
14829 (toplev_main): Call randomize.
14831 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14833 * tree.h (crc32_string): Declare.
14834 * tree.c (append_random_chars): Remove.
14835 (crc32_string): New.
14836 (get_file_function_name_long): Use crc32_string here.
14838 2003-07-06 Andreas Jaeger <aj@suse.de>
14840 * gcc.c: Convert prototypes to ISO C90.
14842 * gcov-dump.c: Likewise.
14843 * gcov-iov.c: Likewise.
14844 * gcse.c: Likewise.
14845 * genattrtab.h: Likewise.
14847 * global.c: Likewise.
14848 * graph.c: Likewise.
14849 * graph.h: Likewise.
14850 * hosthooks.h: Likewise.
14851 * hooks.h: Likewise.
14852 * hooks.c: Likewise.
14853 * hashtable.h: Likewise.
14854 * hashtable.c: Likewise.
14855 * haifa-sched.c: Likewise.
14856 * integrate.h: Likewise.
14857 * integrate.c: Likewise.
14858 * input.h: Likewise.
14859 * ifcvt.c: Likewise.
14860 * jump.c: Likewise.
14861 * langhooks-def.h: Likewise. Add extern to prototypes.
14862 * langhooks.c: Likewise.
14863 * langhooks.h: Likewise.
14865 * local-alloc.c: Likewise.
14866 * loop-init.c: Likewise.
14867 * loop-unroll.c: Likewise.
14868 * loop-unswitch.c: Likewise.
14869 * loop.c: Likewise.
14870 * loop.h: Likewise. Add extern to prototypes.
14871 * machmode.h: Likewise.
14872 * main.c: Likewise.
14873 * mbchar.c: Likewise.
14874 * mbchar.h: Likewise.
14875 * mkdeps.c: Likewise.
14876 * mkdeps.h: Likewise.
14877 * optabs.c: Likewise.
14878 * optabs.h: Likewise.
14879 * output.h: Likewise.
14880 * gccspec.c: Likwise.
14881 * postreload.c: Likewise.
14882 * prefix.c: Likewise.
14883 * prefix.h: Likewise.
14884 * print-rtl.c: Likewise.
14885 * print-tree.c: Likewise.
14886 * profile.c: Likewise.
14887 * read-rtl.c: Likewise.
14888 * real.c: Likewise.
14889 * real.h: Likewise.
14890 * recog.c: Likewise.
14891 * recog.h: Likewise.
14892 * reg-stack.c: Likewise.
14893 * regclass.c: Likewise.
14894 * regmove.c: Likewise.
14895 * regrename.c: Likewise.
14896 * regs.h: Likewise.
14897 * reload.c: Likewise.
14898 * reload.h: Likewise.
14899 * reload1.c: Likewise.
14900 * reorg.c: Likewise.
14901 * resource.c: Likewise.
14902 * resource.h: Likewise.
14903 * rtl-error.c: Likewise.
14906 * rtlanal.c: Likewise.
14907 * sbitmap.c: Likewise.
14908 * sbitmap.h: Likewise.
14909 * scan-decls.c: Likewise.
14910 * scan.c: Likewise.
14911 * sched-deps.c: Likewise.
14912 * sched-ebb.c: Likewise.
14913 * sched-int.h: Likewise.
14914 * sched-rgn.c: Likewise.
14915 * sched-vis.c: Likewise.
14916 * sibcall.c: Likewise.
14917 * simplify-rtx.c: Likewise.
14918 * sreal.c: Likewise.
14919 * sreal.h: Likewise.
14920 * ssa-ccp.c: Likewise.
14921 * ssa-dce.c: Likewise.
14924 * stack.h: Likewise.
14925 * stmt.c: Likewise.
14926 * stor-layout.c: Likewise.
14927 * stringpool.c: Likewise.
14928 * target.h: Likewise.
14929 * timevar.c: Likewise.
14930 * timevar.h: Likewise.
14931 * tlink.c: Likewise.
14932 * tracer.c: Likewise.
14933 * tree-inline.c: Likewise.
14934 * tree-inline.h: Likewise.
14935 * tree.c: Likewise.
14936 * tree.h: Likewise.
14938 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14940 * combine.c (nonzero_bits1): Fix a warning.
14942 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14944 * config/h8300/h8300.c (compute_mov_length): Correct the
14945 length of loading CONST0_RTX (SFmode).
14947 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14949 * toplev.c (output_clean_symbol_name): Remove.
14950 * toplev.h (output_clean_symbol_name): Remove.
14951 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14952 lbasename & clean_symbol_name.
14954 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14956 * ggc.h: Follow spelling conventions.
14957 * config/i386/i386.c: Likewise.
14958 * config/i386/winnt.c: Likewise.
14959 * config/rs6000/rs6000.c: Likewise.
14961 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14963 * bt-load.c: Fix comment typos.
14964 * c-incpath.c: Likewise.
14966 * cfgcleanup.c: Likewise.
14967 * cfgloop.h: Likewise.
14968 * cfgloopmanip.c: Likewise.
14969 * cfgrtl.c: Likewise.
14970 * diagnostic.h: Likewise.
14971 * dwarfout.c: Likewise.
14972 * emit-rtl.c: Likewise.
14973 * et-forest.c: Likewise.
14974 * et-forest.h: Likewise.
14975 * expr.c: Likewise.
14976 * gcse.c: Likewise.
14977 * genattr.c: Likewise.
14978 * jump.c: Likewise.
14979 * langhooks.h: Likewise.
14980 * local-alloc.c: Likewise.
14981 * loop-unroll.c: Likewise.
14982 * loop-unswitch.c: Likewise.
14983 * ra-build.c: Likewise.
14984 * regclass.c: Likewise.
14985 * regmove.c: Likewise.
14986 * rtl.def: Likewise.
14987 * rtlanal.c: Likewise.
14988 * sched-ebb.c: Likewise.
14989 * sched-rgn.c: Likewise.
14990 * simplify-rtx.c: Likewise.
14992 * tracer.c: Likewise.
14993 * tree.c: Likewise.
14995 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14997 * cppcharset.c: Use the correct return type for the fallback iconv
15000 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15002 Blame to Jan Hubicka <jh@suse.cz>
15003 * cfglayout.c (record_effective_endpoints): Split insns before
15004 first basic block correctly.
15006 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15008 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15009 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15010 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15012 2003-07-05 Andreas Jaeger <aj@suse.de>
15014 * genattrtab.c (write_attr_get): Revert part of last patch to
15015 always write out a prototype.
15017 * genemit.c (gen_split): Readd lost unused attributes in last
15020 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15022 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15023 different from header.
15025 2003-07-05 Andreas Schwab <schwab@suse.de>
15027 * config/m68k/m68k.c: Remove code protected by CRDS.
15028 * config/m68k/m68k.md: Likewise.
15030 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15033 * c-opts.c (permit_fortran_options): New.
15034 (c_common_init_options): Accept fortran front end options if
15035 it looks like we might be preprocessing Fortran.
15036 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15038 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15040 * genattr.c (internal_dfa_insn_code): Output prototype.
15041 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15042 * genautomata.c: Likewise.
15043 * genconditions.c: Likewise.
15044 * genemit.c: Likewise.
15045 * genextract.c: Likewise.
15046 * gengenrtl.c: Likewise.
15047 * gengtype.c: Likewise.
15048 * genopinit.c: Likewise.
15049 * genoutput.c: Likewise.
15050 * genpeep.c: Likewise.
15051 * genrecog.c: Likewise.
15053 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15055 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15056 (struct cpp_options): Add narrow_charset, wide_charset,
15057 bytes_big_endian fields. Remove EBCDIC field.
15058 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15060 * cpphash.h: Include <iconv.h> if we have it, otherwise
15061 provide a dummy definition of iconv_t.
15062 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15063 (_cpp_valid_ucn): Update prototype.
15064 (_cpp_destroy_iconv): New prototype.
15066 * doc/cpp.texi: Document character set handling.
15067 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15068 * doc/extend.texi: Delete entire section on multiline strings.
15069 Rewrite section on __FUNCTION__ etc now that these are
15072 * cppucnid.tab, cppucnid.pl: New files.
15073 * cppucnid.h: New generated file.
15074 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15075 (iconv_open, iconv, iconv_close): Provide dummy definitions
15077 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15078 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15079 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15080 cpp_interpret_string, narrow_str_to_charconst,
15081 wide_str_to_charconst): New.
15082 (ucn_valid_in_identifier): Use a binary search through the
15083 ucnranges table defined in cppucnid.h, not a long chain of if
15085 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15086 character names are only valid in C++ and C99" to a warning.
15087 Issue the "meaning of \[uU] is different in traditional C"
15088 warning here. Take care not to let iconv see an invalid UCS
15089 value if we get a malformed UCN. Issue an error if we don't
15091 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15092 cpp_interpret_string to do the heavy lifting.
15094 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15095 narrow_charset, wide_charset fields of options structure.
15096 (cpp_destroy): Call _cpp_destroy_iconv.
15097 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15098 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15099 (cpp_interpret_charconst): Moved to cppcharset.c.
15100 * cpplib.c (dequote_string): Delete.
15101 (interpret_string_notranslate): New.
15102 (do_line, do_linemarker): Use interpret_string_notranslate.
15104 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15106 * c-common.c (fname_string, combine_strings): Delete.
15107 * c-common.h (fname_string, combine_strings): Delete prototypes.
15108 * c-lex.c (ignore_escape_flag): Delete.
15109 (cb_ident): Use cpp_interpret_string, not lex_string.
15110 (get_nonpadding_token): New function.
15111 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15112 Adjust calls to lex_string. Don't write *value twice.
15113 (lex_string): Now handles string constant concatenation.
15114 Most of the work handed off to cpp_interpret_string.
15115 Call fix_string_type here.
15116 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15117 FUNC_NAME, throughout.
15118 (OBJC_STRING): New token type.
15119 (primary:STRING): No need to call fix_string_type here.
15120 (primary:objc_string): Make that OBJC_STRING.
15121 (objc_string nonterminal): Delete.
15122 (yylexname): Delete code to handle fake string constants.
15123 (yylexstring): Delete entirely.
15124 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15125 to handle CPP_ATSIGN.
15127 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15128 * c-opts.c (missing_arg, c_common_handle_option): Handle
15129 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15130 (c_common_init): Set cpp_opts->bytes_big_endian, not
15131 cpp_opts->EBCDIC. Call cpp_init_iconv.
15132 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15133 (TARGET_EBCDIC): Delete default definition.
15135 * objc/objc-act.c (build_objc_string_object): No need to
15136 handle string constant concatenation.
15138 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15140 * doc/install.texi: Fix typos.
15141 * doc/invoke.texi: Likewise.
15142 * doc/tm.texi: Likewise.
15144 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/pa/fptr.c: Fix comment typos.
15147 * config/pa/pa-64.h: Likewise.
15148 * config/pa/pa.c: Likewise.
15149 * config/pa/pa.h: Likewise.
15150 * config/rs6000/603.md: Likewise.
15151 * config/rs6000/7xx.md: Likewise.
15152 * config/rs6000/darwin.h: Likewise.
15153 * config/rs6000/freebsd.h: Likewise.
15154 * config/rs6000/rs6000.c: Likewise.
15155 * config/rs6000/rs6000.md: Likewise.
15156 * config/rs6000/spe.h: Likewise.
15158 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15160 * config/s390/2064.md: Change GNU CC to GCC.
15161 * config/s390/2084.md: Likewise.
15162 * config/s390/fixdfdi.h: Likewise.
15163 * config/s390/linux.h: Likewise.
15164 * config/s390/s390-modes.def: Likewise.
15165 * config/s390/s390-protos.h: Likewise.
15166 * config/s390/s390.c: Likewise.
15167 * config/s390/s390.h: Likewise.
15168 * config/s390/s390.md: Likewise.
15169 * config/s390/s390x.h: Likewise.
15171 2003-07-04 Jeff Law <law@redhat.com>
15174 * expr.c (do_store_flag): Pass in the correct result type
15175 when calling fold_single_bit_test.
15176 * fold-const.c (fold_single_bit_test): Use result_type for the
15177 result when folding a sign bit test.
15179 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15181 * opts.c (common_handle_options): Negate sense of -falign- switches.
15183 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15185 * Makefile.in: Replace PWD with PWD_COMMAND.
15187 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15189 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15190 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15191 Handle strange loops.
15193 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15195 * install.texi: Even the g77 manpage is derived from
15196 the full g77 manual.
15198 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15200 * ABOUT-NLS: Delete.
15201 * intl: Delete entire directory.
15202 * aclocal.m4: Include ../config/gettext.m4. Delete
15203 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15204 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15205 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15206 Remove intl/Makefile from all_outputs.
15207 * configure, config.in: Regenerate.
15208 * Makefile.in: Expunge all references to intl subdirectory.
15209 Add -I../intl to INCLUDES.
15210 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15212 2003-07-04 Roger Sayle <roger@eyesopen.com>
15214 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15215 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15217 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15219 PR c++/5287, PR c++/7910, PR c++/11021
15220 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15221 dllimport attribute if function is defined at declaration, but
15222 report error instead. Likewise for dllimport'd variable
15223 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15224 declared within functions, Report error if dllimport or dllexport
15225 symbol is not global.
15226 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15227 if defined after declaration or if inlined. Don't allow definition
15228 of static data members of C++ classes. Don't dllimport virtual
15230 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15231 (i386_pe_mark_dllimport): Remove unnecessary checks.
15232 (i386_pe_encode_section_info): Warn if the dllimport attribute
15233 and symbol prefix have been instantiated and then overridden.
15235 * doc/extend.texi: Document dllimport and dllexport attributes.
15237 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15239 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15241 * config/kaos.h (CPP_PREDEFINES): Delete.
15242 (TARGET_OS_CPP_BUILTINS): New.
15244 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15246 * c-aux-info.c: Include toplev.h after c-tree.h.
15247 * c-common.c: Likewise.
15248 (GCC_DIAG_STYLE): Undef.
15249 * c-semantics.c (GCC_DIAG_STYLE): Define.
15250 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15251 * diagnostic.h (inform): Move prototype to toplev.h.
15252 * jump.c: Include diagnostic.h before toplev.h.
15253 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15254 (warning, error, fatal_error, pedwarn, sorry, inform,
15255 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15257 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15259 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15260 at all if edge is not specified.
15261 (can_copy_bbs_p, copy_bbs): New.
15262 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15263 * cfgloop.c (get_loop_body): Comment more precisely.
15264 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15265 (scale_bbs_frequencies): Fix comment typo.
15266 (can_duplicate_loop_p): Use can_copy_bbs_p.
15267 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15269 2003-07-03 Devang Patel <dpatel@apple.com>
15271 * c-opts.c (c_common_parse_file): Remove extra
15272 debug_hooks->start_source_file call.
15274 2003-07-03 Roger Sayle <roger@eyesopen.com>
15276 * real.c (real_trunc, real_floor, real_ceil): New functions
15277 to implement trunc, floor and ceil respectively.
15278 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15279 * builtins.c (integer_valued_real_p): New function to test if
15280 a floating point expression has an integer valued result.
15281 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15282 foo(x) where foo is an integer rounding function. Similarly,
15283 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15284 (double)(int)x when both foo and bar are integer rounding
15285 functions and we don't need to honor errno.
15286 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15287 New functions to fold trunc, floor and ceil.
15288 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15289 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15290 to fold BUILT_IN_CEIL*.
15291 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15292 the remaining integer rounding functions.
15294 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15296 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15297 SPARC_INT_ARG_MAX to determine where to split unnamed
15298 complex FP arguments.
15300 2003-07-03 Jan Hubicka <jh@suse.cz>
15302 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15303 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15304 (merge_blocks_move_predecessor_nojumps,
15305 merge_blocks_move_successor_nojumps): Use merge_blocks.
15306 (try_optimize_cfg): Use merge_blocks_move.
15307 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15308 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15309 (cfg_layout_create_basic_block): New.
15310 (rtl_can_merge_blocks): New.
15311 (cfg_layout_split_block): Do not alloc aux by hand.
15312 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15314 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15315 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15316 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15317 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15319 * basic-block.h (basic_block_def): Add field 'rbi'.
15320 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15321 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15322 * cfg.c (entry_exit_blocks): Add new field.
15323 * cfglayout.c: Include alloc-pool.h;
15324 (cfg_layout_pool): New.
15325 (record_effective_endpoints, fixup_reorder_chain,
15326 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15328 (cfg_layout_initialize_rbi): New function.
15329 (cfg_layout_initialize): Use it.
15330 (cfg_layout_finalize): Clear rbi fields.
15331 * cfglayout.h (RBI): Kill.
15332 (cfg_layout_initialize_rbi): Declare.
15333 * cfgloopmanip.c (copy_bbs): Use rbi.
15334 (record_exit_edges): Likewise.
15335 (duplicate_loop_to_header_edge): Likewise.
15336 * cfgrtl.c (cfg_layout_create_basic_block): Use
15337 cfg_layout_initialize_rbi.
15338 (cfg_layout_split_block): Use rbi.
15339 (cfg_layout_delete_block): Likewise.
15340 * loop-init.c (loop_optimizer_finalize): Likewise.
15341 * loop-unswitch.c (unswitch_loop): Likewise.
15342 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15344 * cfgrtl.c: Update comments.
15345 (try_redirect_by_replacing_jump): New argument.
15346 (redirect_branch_edge): Break out from ...
15347 (rtl_redirect_edge_and_branch): ... this one.
15348 (update_cfg_after_block_merging): Break out from ...
15349 (rtl_merge_blocks): ... this one.
15350 (cfg_layout_split_edge): New.
15351 (cfg_layout_merge_blocks): New.
15352 (cfg_layout_can_merge_blocks_p): New.
15353 (cfg_layout_redirect_edge_and_branch): Reorganize.
15354 (cfg_layout_rtl_cfg_hooks): Fill in.
15355 (cfg_layout_delete_block): Kill barriers.
15356 * cfganal.c (can_fallthru): Deal with exit blocks
15357 * cfglayout.c (cfg_layout_function_header): New function
15358 (record_effective_endpoints): Record function header.
15359 (fixup_reorder_chain): Fixup dead jumptables; place header
15361 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15362 * bb-reorder.c (cfg_layout_initialize): Update call.
15363 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15364 edges in cfglayout mode.
15365 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15366 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15367 * cfglayout.h (cfg_layout_initialize): Update prototype.
15368 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15369 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15370 * flow.c (propagate_block): Do not crash when basic block ends
15371 by first insn in the chain.
15372 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15374 * tracer.c (tracer): Update call of cfg_layout_initialize.
15376 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15378 * Makefile.in: Use dependency variables in lieu of explicit
15381 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15383 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15384 * tree.h: ...to here.
15386 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15388 * config/s390/2064.md: Fix comment typos.
15389 * config/s390/2084.md: Likewise.
15390 * config/s390/s390.c: Likewise.
15391 * config/s390/s390.md: Likewise.
15392 * config/sh/sh.c: Likewise.
15393 * config/sh/sh.h: Likewise.
15394 * config/sh/sh.md: Likewise.
15395 * config/sparc/sparc.c: Likewise.
15396 * config/sparc/sparc.h: Likewise.
15397 * config/sparc/sparc.md: Likewise.
15398 * config/stormy16/stormy16.c: Likewise.
15399 * config/stormy16/stormy16.h: Likewise.
15400 * config/stormy16/stormy-abi: Fix a typo.
15402 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15404 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15406 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15408 * config/mips/mips.h (save_argv): Delete.
15410 2003-07-03 Roger Sayle <roger@eyesopen.com>
15413 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15414 if the expression is a SAVE_EXPR.
15416 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15418 * config/m32r/m32r.c: Fix comment typos.
15419 * config/m68hc11/m68hc11.c: Likewise.
15420 * config/m68hc11/m68hc11.h: Likewise.
15421 * config/m68k/m68k.c: Likewise.
15422 * config/mcore/mcore.c: Likewise.
15423 * config/mcore/mcore.h: Likewise.
15424 * config/mcore/mcore.md: Likewise.
15425 * config/mips/mips.c: Likewise.
15426 * config/mips/mips.h: Likewise.
15427 * config/mips/mips.md: Likewise.
15428 * config/mips/netbsd.h: Likewise.
15429 * config/mn10300/mn10300.c: Likewise.
15431 2003-07-03 Andreas Schwab <schwab@suse.de>
15433 * dbxout.c (pending_bincls): Move decl down inside
15434 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15436 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15438 * rtl.h (NOTE_DATA): Refer to whole union.
15439 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15441 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15443 PR optimization/11381
15444 * simplify-rtx.c (simplify_relational_operation): Check that
15445 two equal operands have no side-effects before simplifying
15448 2003-07-02 Jeff Law <law@redhat.com>
15450 * expr.c (do_store_flag): Remove special case folding for
15451 single bit tests. Instead call back into the commonized folder
15453 * fold-const.c (fold_single_bit_test): New function, mostly
15454 extracted from do_store_flag, with an additional case extracted
15456 (fold): Call fold_single_bit_test appropriately.
15457 * tree.h (fold_single_bit_test): Prototype.
15459 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15461 * system.h: Include filenames.h.
15462 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15463 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15464 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15465 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15466 * config/i386/xm-mingw32.h: Don't define
15467 HAVE_DOS_BASED_FILE_SYSTEM,
15468 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15469 * doc/hostconfig.texi: Update to match.
15471 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15472 config/i386/cygwin.h:
15473 Use IS_ABSOLUTE_PATH throughout.
15474 * gcc.c (DIR_UP): Delete, unused.
15475 * protoize.c (IS_SAME_PATH): Define in terms of
15477 (is_abspath): Delete.
15479 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15481 * config/i386/emmintrin.h: Fix comment typos.
15482 * config/i386/i386.c: Likewise.
15483 * config/i386/i386.h: Likewise.
15484 * config/i386/sco5.h: Likewise.
15485 * config/ia64/ia64.c: Likewise.
15486 * config/ia64/itanium2.md: Likewise.
15488 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15490 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15492 (emit_bincl_stab): Same.
15493 (emit_pending_bincls): Same.
15495 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15497 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15498 loading CONST0_RTX (SFmode).
15499 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15500 'G' to CONST0_RTX (SFmode).
15501 * config/h8300/h8300.md (movsf_h8300): Change the first
15503 (movsf_h8300h): Likewise.
15505 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15507 * c-common.h (c_common_init_options): New prototype.
15508 * c-opts.c (deferred_size): Remove.
15509 (defer_opt): Array is now pre-allocated.
15510 (c_common_init_options): Pre-allocate deferred_opts. Make
15511 lang_flags unsigned.
15512 (push_command_line_options): Free deferred_opts.
15513 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15514 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15515 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15516 * langhooks.h (struct lang_hooks): New prototype for init_options.
15517 * main.c (main): Cast argv.
15518 * opts.c (handle_option, handle_options): Update prototypes.
15519 (decode_options): save_argc, save_argv are not global. Constify.
15520 * opts.h (decode_options): New prototype.
15521 * toplev.c (general_init): New protoype.
15522 (save_argv): Make static.
15523 (save_argc): Remove.
15524 (print_switch_values, general_init): Constify.
15525 (toplev_main): Save argv.
15526 * toplev.h (toplev_main): Update prototype.
15527 (save_argc, save_argv): Remove.
15529 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15531 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15532 (emit_bincl_stab): Same.
15533 (emit_pending_bincls): Same.
15535 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15538 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15540 2003-07-02 Andreas Schwab <schwab@suse.de>
15542 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15544 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15546 PR optimization/11210
15547 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15548 about the behaviour with regard to bitfields.
15549 * fold-const (decode_field_reference): Record outermost type in
15550 case the expression is a NOP. Strip all NOPs. Set the signedness
15551 to that of the outermost type (if any) when the bitsize is equal
15552 to the size of the type.
15554 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15556 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15557 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15558 (adddi3_internal_3, addsi3_internal_2): Likewise.
15560 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15562 * config/mips/mips.c (machine_function): Add new fields:
15563 ignore_hazard_length_p and all_noreorder_p.
15564 (mips_flag_delayed_branch): New variable.
15565 (override_options): Treat '/' as an operand punctuation character.
15566 Set up mips_flag_delayed_branch.
15567 (print_operand): Handle '/'.
15568 (mips_output_function_prologue): Put the whole function in
15569 .set noreorder and .set nomacro if all_noreorder_p is true.
15570 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15571 (mips16_optimize_gp): Remove "first insn" parameter.
15572 (mips16_lay_out_constants): New function, split out from mips_reorg.
15573 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15574 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15575 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15576 do delayed-branch scheduling followed by hazard detection.
15577 (mips_adjust_insn_length): Only account for hazards if
15578 !ignore_hazard_length_p.
15579 (mips_output_load_label): Add a nop to the o32 sequence if
15580 the target suffers from load delays.
15581 (mips_output_conditional_branch): Add %/ to the end of branches.
15582 (mips_output_division): Fill the branch delay slot with %#.
15583 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15584 instructions. End all other %* branches with %/.
15585 (ffssi2, ffsdi2): Fix lengths.
15586 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15587 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15588 (fix_truncsfsi2_macro): Likewise.
15589 (mov_lwl): Set hazard to "none".
15590 (ashldi3_internal): Fill the branch delay slot with %#.
15591 (ashrdi3_internal, lshrdi3_internal): Likewise.
15592 (exception_receiver): Explicitly set $28.
15593 (hazard_nop): New pattern.
15595 2003-07-02 Jan Hubicka <jh@suse.cz>
15597 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15598 before calling tree_inlinable_function_p.
15600 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15602 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15603 <internal/stdio_core.h> too.
15604 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15605 <internal/wchar_core.h> too.
15606 Substitute va_list uses in inline definition.
15607 * fixinc/fixincl.x: Regenerate.
15609 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15611 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15612 Undef before redefinition.
15613 (LABEL_AFTER_LOC): Likewise.
15614 (DEFAULT_SIGNED_CHAR): Likewise.
15615 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15618 * config/mips/iris3.h: Remove, unused.
15619 * config/mips/iris4.h: Likewise.
15621 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15623 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15624 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15625 target_cpu_default.
15627 * config/mips/iris5.h: Move explicit includes ...
15628 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15630 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15631 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15634 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15635 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15636 target_cpu_default.
15638 * config/mips/iris6.h: Fix IRIX spelling.
15639 (MULTILIB_DEFAULTS): Undef before redefinition.
15641 * config/mips/iris6.h: Move explicit includes ...
15642 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15644 2003-07-02 Jan Hubicka <jh@suse.cz>
15646 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15647 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15648 Use next_needed field instead of aux to maintain the queue.
15649 * cgraph.h (cgraph_node): Add next_needed.
15650 (cgraph_varpool_node): Add next_needed; remove aux.
15651 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15653 2003-07-02 Jan Hubicka <jh@suse.cz>
15655 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15656 (cgraph_finalize_function): Do not examine inlinablility.
15657 (cgraph_finalize_compilation_unit): Do it here.
15658 * cgraph.h (cgraph_local_info): Add finalized field.
15660 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15662 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15663 (gt_pch_restore): Likewise.
15665 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15667 * config/alpha/alpha.c: Fix comment typos.
15668 * config/alpha/elf.h: Likewise.
15669 * config/arm/arm.c: Likewise.
15670 * config/arm/arm.h: Likewise.
15671 * config/arm/arm.md: Likewise.
15672 * config/arm/t-arm-coff: Likewise.
15673 * config/arm/t-strongarm-pe: Likewise.
15674 * config/arm/xscale-elf.h: Likewise.
15675 * config/avr/avr.h: Likewise.
15677 2003-07-01 Jeff Law <law@redhat.com>
15679 * stmt.c (any_pending_cleanups): Remove another redundant test.
15681 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15682 J"orn Rennecke <joern.rennecke@superh.com>
15684 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15687 2003-07-01 Devang Patel <dpatel@apple.com>
15689 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15690 (binclstatus): New.
15691 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15693 (pending_bincls): New.
15694 (dbxout_init): Initialize new dbx_file members.
15695 (dbxout_start_source_file): Same.
15696 (emit_bincl_stab): New function.
15697 (emit_pending_bincls): Same.
15698 (emit_pending_bincls_if_required): Same.
15699 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15701 (dbxout_begin_block): Emit pending BINCL stabs.
15702 (dbxout_end_block): Same.
15703 (dbxout_function_decl): Same.
15704 (dbxout_continue): Same.
15705 (dbxout_type): Same.
15706 (dbxout_class_name_qualifiers): Same.
15707 (dbxout_symbol): Same.
15708 (dbxout_symbol_location): Same.
15709 (dbxout_parms): Same.
15711 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15713 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15714 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15716 2003-07-01 Andreas Jaeger <aj@suse.de>
15718 * fold-const.c: Convert prototypes to ISO C90.
15719 * function.c: Likewise.
15720 * function.h: Likewise.
15722 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15724 * doc/contrib.texi: Fix typos.
15725 * doc/invoke.texi: Likewise.
15726 * doc/passes.texi: Likewise.
15727 * doc/sourcebuild.texi: Likewise.
15728 * doc/tm.texi: Likewise.
15730 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15732 * basic-block.h: Fix comment typos.
15733 * bb-reorder.c: Likewise.
15734 * c-format.c: Likewise.
15735 * cfgcleanup.c: Likewise.
15736 * cfghooks.h: Likewise.
15737 * cfgloop.c: Likewise.
15738 * cfgloopmanip.c: Likewise.
15739 * cfgrtl.c: Likewise.
15740 * cgraph.h: Likewise.
15741 * cgraphunit.c: Likewise.
15742 * combine.c: Likewise.
15743 * convert.c: Likewise.
15744 * dbxout.c: Likewise.
15747 * diagnostic.c: Likewise.
15748 * dwarf2out.c: Likewise.
15749 * et-forest.h: Likewise.
15750 * flow.c: Likewise.
15751 * fold-const.c: Likewise.
15752 * function.h: Likewise.
15753 * gcov-io.h: Likewise.
15754 * gcov.c: Likewise.
15755 * gcse.c: Likewise.
15756 * genautomata.c: Likewise.
15757 * ggc-common.c: Likewise.
15758 * ggc-page.c: Likewise.
15759 * loop-unroll.c: Likewise.
15760 * loop-unswitch.c: Likewise.
15761 * loop.c: Likewise.
15762 * mips-tfile.c: Likewise.
15763 * optabs.c: Likewise.
15764 * ra-build.c: Likewise.
15765 * ra-colorize.c: Likewise.
15766 * ra-rewrite.c: Likewise.
15768 * regmove.c: Likewise.
15769 * reload.c: Likewise.
15770 * rtlanal.c: Likewise.
15771 * sched-ebb.c: Likewise.
15772 * sched-int.h: Likewise.
15773 * sched-vis.c: Likewise.
15774 * sreal.c: Likewise.
15775 * ssa-ccp.c: Likewise.
15777 * toplev.c: Likewise.
15778 * tree-inline.c: Likewise.
15779 * value-prof.c: Likewise.
15780 * value-prof.h: Likewise.
15782 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15784 * rtl.h (emit_line_note_after): Remove.
15785 (emit_note_copy_after, emit_note_copy): New.
15786 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15787 emit_line_note_after with emit_note_copy_after.
15788 (emit_insn_after_with_line_notes): Likewise.
15789 (emit_line_note_after): Kill.
15790 (emit_note_copy_after): New.
15791 (emit_note_copy): New.
15792 * function.c (emit_return_into_block): Use emit_note_copy_after.
15793 (thread_prologue_and_epilogue_insns): Likewise.
15794 * integrate.c (expand_inline_function): Use emit_note_copy.
15795 (copy_insn_list): Likewise.
15796 * unroll.c (copy_loop_body): Likewise.
15797 * cfglayout.c (duplicate_insn_chain): Likewise.
15799 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15801 * c-tree.h (define_label): Replace filename and lineno arguments
15803 * c-decl.c (poplevel): Adjust define_label call.
15804 (pop_label_level): Likewise.
15805 (define_label): Replace filename and lineno arguments with a
15807 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15808 * c-parse.in (label): Adjust define_label call.
15810 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15812 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15813 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15814 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15815 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15816 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15818 2003-07-01 Andreas Jaeger <aj@suse.de>
15820 * final.c: Convert prototypes to ISO C90.
15821 * flow.c: Likewise.
15822 * flags.h: Likewise.
15823 * gcov-io.c: Likewise.
15824 * gcov-io.h: Likewise.
15826 See ChangeLog.9 for earlier changes.